diff -Nur linux-2.6.34.orig/arch/mips/ar71xx/ar71xx.c linux-2.6.34/arch/mips/ar71xx/ar71xx.c --- linux-2.6.34.orig/arch/mips/ar71xx/ar71xx.c 1970-01-01 01:00:00.000000000 +0100 +++ linux-2.6.34/arch/mips/ar71xx/ar71xx.c 2010-05-25 18:46:03.110979012 +0200 @@ -0,0 +1,177 @@ +/* + * AR71xx SoC routines + * + * Copyright (C) 2008-2009 Gabor Juhos + * Copyright (C) 2008 Imre Kaloz + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published + * by the Free Software Foundation. + */ + +#include +#include +#include +#include + +#include + +static DEFINE_MUTEX(ar71xx_flash_mutex); + +void __iomem *ar71xx_ddr_base; +EXPORT_SYMBOL_GPL(ar71xx_ddr_base); + +void __iomem *ar71xx_pll_base; +EXPORT_SYMBOL_GPL(ar71xx_pll_base); + +void __iomem *ar71xx_reset_base; +EXPORT_SYMBOL_GPL(ar71xx_reset_base); + +void __iomem *ar71xx_gpio_base; +EXPORT_SYMBOL_GPL(ar71xx_gpio_base); + +void __iomem *ar71xx_usb_ctrl_base; +EXPORT_SYMBOL_GPL(ar71xx_usb_ctrl_base); + +void ar71xx_device_stop(u32 mask) +{ + unsigned long flags; + u32 mask_inv; + u32 t; + + switch (ar71xx_soc) { + case AR71XX_SOC_AR7130: + case AR71XX_SOC_AR7141: + case AR71XX_SOC_AR7161: + local_irq_save(flags); + t = ar71xx_reset_rr(AR71XX_RESET_REG_RESET_MODULE); + ar71xx_reset_wr(AR71XX_RESET_REG_RESET_MODULE, t | mask); + local_irq_restore(flags); + break; + + case AR71XX_SOC_AR7240: + case AR71XX_SOC_AR7241: + case AR71XX_SOC_AR7242: + mask_inv = mask & RESET_MODULE_USB_OHCI_DLL_7240; + local_irq_save(flags); + t = ar71xx_reset_rr(AR724X_RESET_REG_RESET_MODULE); + t |= mask; + t &= ~mask_inv; + ar71xx_reset_wr(AR724X_RESET_REG_RESET_MODULE, t); + local_irq_restore(flags); + break; + + case AR71XX_SOC_AR9130: + case AR71XX_SOC_AR9132: + local_irq_save(flags); + t = ar71xx_reset_rr(AR91XX_RESET_REG_RESET_MODULE); + ar71xx_reset_wr(AR91XX_RESET_REG_RESET_MODULE, t | mask); + local_irq_restore(flags); + break; + + default: + BUG(); + } +} +EXPORT_SYMBOL_GPL(ar71xx_device_stop); + +void ar71xx_device_start(u32 mask) +{ + unsigned long flags; + u32 mask_inv; + u32 t; + + switch (ar71xx_soc) { + case AR71XX_SOC_AR7130: + case AR71XX_SOC_AR7141: + case AR71XX_SOC_AR7161: + local_irq_save(flags); + t = ar71xx_reset_rr(AR71XX_RESET_REG_RESET_MODULE); + ar71xx_reset_wr(AR71XX_RESET_REG_RESET_MODULE, t & ~mask); + local_irq_restore(flags); + break; + + case AR71XX_SOC_AR7240: + case AR71XX_SOC_AR7241: + case AR71XX_SOC_AR7242: + mask_inv = mask & RESET_MODULE_USB_OHCI_DLL_7240; + local_irq_save(flags); + t = ar71xx_reset_rr(AR724X_RESET_REG_RESET_MODULE); + t &= ~mask; + t |= mask_inv; + ar71xx_reset_wr(AR724X_RESET_REG_RESET_MODULE, t); + local_irq_restore(flags); + break; + + case AR71XX_SOC_AR9130: + case AR71XX_SOC_AR9132: + local_irq_save(flags); + t = ar71xx_reset_rr(AR91XX_RESET_REG_RESET_MODULE); + ar71xx_reset_wr(AR91XX_RESET_REG_RESET_MODULE, t & ~mask); + local_irq_restore(flags); + break; + + default: + BUG(); + } +} +EXPORT_SYMBOL_GPL(ar71xx_device_start); + +int ar71xx_device_stopped(u32 mask) +{ + unsigned long flags; + u32 t; + + switch (ar71xx_soc) { + case AR71XX_SOC_AR7130: + case AR71XX_SOC_AR7141: + case AR71XX_SOC_AR7161: + local_irq_save(flags); + t = ar71xx_reset_rr(AR71XX_RESET_REG_RESET_MODULE); + local_irq_restore(flags); + break; + + case AR71XX_SOC_AR7240: + case AR71XX_SOC_AR7241: + case AR71XX_SOC_AR7242: + local_irq_save(flags); + t = ar71xx_reset_rr(AR724X_RESET_REG_RESET_MODULE); + local_irq_restore(flags); + break; + + case AR71XX_SOC_AR9130: + case AR71XX_SOC_AR9132: + local_irq_save(flags); + t = ar71xx_reset_rr(AR91XX_RESET_REG_RESET_MODULE); + local_irq_restore(flags); + break; + + default: + BUG(); + } + + return ((t & mask) == mask); +} +EXPORT_SYMBOL_GPL(ar71xx_device_stopped); + +void ar71xx_ddr_flush(u32 reg) +{ + ar71xx_ddr_wr(reg, 1); + while ((ar71xx_ddr_rr(reg) & 0x1)); + + ar71xx_ddr_wr(reg, 1); + while ((ar71xx_ddr_rr(reg) & 0x1)); +} +EXPORT_SYMBOL_GPL(ar71xx_ddr_flush); + +void ar71xx_flash_acquire(void) +{ + mutex_lock(&ar71xx_flash_mutex); +} +EXPORT_SYMBOL_GPL(ar71xx_flash_acquire); + +void ar71xx_flash_release(void) +{ + mutex_unlock(&ar71xx_flash_mutex); +} +EXPORT_SYMBOL_GPL(ar71xx_flash_release); diff -Nur linux-2.6.34.orig/arch/mips/ar71xx/dev-ap91-eth.c linux-2.6.34/arch/mips/ar71xx/dev-ap91-eth.c --- linux-2.6.34.orig/arch/mips/ar71xx/dev-ap91-eth.c 1970-01-01 01:00:00.000000000 +0100 +++ linux-2.6.34/arch/mips/ar71xx/dev-ap91-eth.c 2010-05-25 18:46:03.723464300 +0200 @@ -0,0 +1,70 @@ +/* + * Atheros AP91 reference board ethernet initialization + * + * Copyright (C) 2010 Gabor Juhos + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published + * by the Free Software Foundation. + */ + +#include "devices.h" +#include "dev-dsa.h" +#include "dev-ap91-eth.h" + +static struct dsa_chip_data ap91_dsa_chip = { + .port_names[0] = "cpu", + .port_names[1] = "lan1", + .port_names[2] = "lan2", + .port_names[3] = "lan3", + .port_names[4] = "lan4", +}; + +static struct dsa_platform_data ap91_dsa_data = { + .nr_chips = 1, + .chip = &ap91_dsa_chip, +}; + +static void ap91_eth_set_port_name(unsigned port, const char *name) +{ + if (port < 1 || port > 5) + return; + + if (name) + ap91_dsa_chip.port_names[port] = (char *) name; +} + +void __init ap91_eth_init(u8 *mac_addr, const char *port_names[]) +{ + if (mac_addr) + ar71xx_set_mac_base(mac_addr); + + if (port_names) { + int i; + + for (i = 0; i < AP91_ETH_NUM_PORT_NAMES; i++) + ap91_eth_set_port_name(i + 1, port_names[i]); + } + + /* WAN port */ + ar71xx_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RMII; + ar71xx_eth0_data.speed = SPEED_100; + ar71xx_eth0_data.duplex = DUPLEX_FULL; + ar71xx_eth0_data.fifo_cfg1 = 0x0fff0000; + ar71xx_eth0_data.fifo_cfg2 = 0x00001fff; + ar71xx_eth0_data.fifo_cfg3 = 0x008001ff; + + /* LAN ports */ + ar71xx_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_RMII; + ar71xx_eth1_data.speed = SPEED_1000; + ar71xx_eth1_data.duplex = DUPLEX_FULL; + ar71xx_eth1_data.fifo_cfg1 = 0x0fff0000; + ar71xx_eth1_data.fifo_cfg2 = 0x00001fff; + ar71xx_eth1_data.fifo_cfg3 = 0x008001ff; + + ar71xx_add_device_mdio(0x0); + ar71xx_add_device_eth(1); + ar71xx_add_device_eth(0); + + ar71xx_add_device_dsa(1, &ap91_dsa_data); +} diff -Nur linux-2.6.34.orig/arch/mips/ar71xx/dev-ap91-eth.h linux-2.6.34/arch/mips/ar71xx/dev-ap91-eth.h --- linux-2.6.34.orig/arch/mips/ar71xx/dev-ap91-eth.h 1970-01-01 01:00:00.000000000 +0100 +++ linux-2.6.34/arch/mips/ar71xx/dev-ap91-eth.h 2010-05-25 18:46:03.783696759 +0200 @@ -0,0 +1,23 @@ +/* + * Atheros AP91 reference board ethernet initialization + * + * Copyright (C) 2010 Gabor Juhos + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published + * by the Free Software Foundation. + */ + +#ifndef _AR71XX_DEV_AP91_ETH_H +#define _AR71XX_DEV_AP91_ETH_H + +#define AP91_ETH_NUM_PORT_NAMES 4 + +#if defined(CONFIG_AR71XX_DEV_AP91_ETH) +void ap91_eth_init(u8 *mac_addr, const char *port_names[]) __init; +#else +static inline void ap91_eth_init(u8 *mac_addr) { } +#endif + +#endif /* _AR71XX_DEV_AP91_ETH_H */ + diff -Nur linux-2.6.34.orig/arch/mips/ar71xx/dev-ap91-pci.c linux-2.6.34/arch/mips/ar71xx/dev-ap91-pci.c --- linux-2.6.34.orig/arch/mips/ar71xx/dev-ap91-pci.c 1970-01-01 01:00:00.000000000 +0100 +++ linux-2.6.34/arch/mips/ar71xx/dev-ap91-pci.c 2010-05-25 18:46:03.822223125 +0200 @@ -0,0 +1,114 @@ +/* + * Atheros AP91 reference board PCI initialization + * + * Copyright (C) 2009 Gabor Juhos + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published + * by the Free Software Foundation. + */ + +#include +#include +#include + +#include +#include + +#include "dev-ap91-pci.h" + +static struct ath9k_platform_data ap91_wmac_data; +static char ap91_wmac_mac[6]; +static int ap91_pci_fixup_enabled; + +static struct ar71xx_pci_irq ap91_pci_irqs[] __initdata = { + { + .slot = 0, + .pin = 1, + .irq = AR71XX_PCI_IRQ_DEV0, + } +}; + +static int ap91_pci_plat_dev_init(struct pci_dev *dev) +{ + switch(PCI_SLOT(dev->devfn)) { + case 0: + dev->dev.platform_data = &ap91_wmac_data; + break; + } + + return 0; +} + +static void ap91_pci_fixup(struct pci_dev *dev) +{ + void __iomem *mem; + u16 *cal_data; + u16 cmd; + u32 val; + + if (!ap91_pci_fixup_enabled) + return; + + printk(KERN_INFO "PCI: fixup device %s\n", pci_name(dev)); + + cal_data = ap91_wmac_data.eeprom_data; + if (*cal_data != 0xa55a) { + printk(KERN_ERR "PCI: no calibration data found for %s\n", + pci_name(dev)); + return; + } + + mem = ioremap(AR71XX_PCI_MEM_BASE, 0x10000); + if (!mem) { + printk(KERN_ERR "PCI: ioremap error for device %s\n", + pci_name(dev)); + return; + } + + /* Setup the PCI device to allow access to the internal registers */ + pci_write_config_dword(dev, PCI_BASE_ADDRESS_0, 0xffff); + pci_read_config_word(dev, PCI_COMMAND, &cmd); + cmd |= PCI_COMMAND_MASTER | PCI_COMMAND_MEMORY; + pci_write_config_word(dev, PCI_COMMAND, cmd); + + /* set pointer to first reg address */ + cal_data += 3; + while (*cal_data != 0xffff) { + u32 reg; + reg = *cal_data++; + val = *cal_data++; + val |= (*cal_data++) << 16; + + __raw_writel(val, mem + reg); + udelay(100); + } + + pci_read_config_dword(dev, PCI_VENDOR_ID, &val); + dev->vendor = val & 0xffff; + dev->device = (val >> 16) & 0xffff; + + pci_read_config_dword(dev, PCI_CLASS_REVISION, &val); + dev->revision = val & 0xff; + dev->class = val >> 8; /* upper 3 bytes */ + + iounmap(mem); +} +DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_ATHEROS, PCI_ANY_ID, ap91_pci_fixup); + +void __init ap91_pci_init(u8 *cal_data, u8 *mac_addr) +{ + if (cal_data) + memcpy(ap91_wmac_data.eeprom_data, cal_data, + sizeof(ap91_wmac_data.eeprom_data)); + + if (mac_addr) { + memcpy(ap91_wmac_mac, mac_addr, sizeof(ap91_wmac_mac)); + ap91_wmac_data.macaddr = ap91_wmac_mac; + } + + ar71xx_pci_plat_dev_init = ap91_pci_plat_dev_init; + ar71xx_pci_init(ARRAY_SIZE(ap91_pci_irqs), ap91_pci_irqs); + + ap91_pci_fixup_enabled = 1; +} diff -Nur linux-2.6.34.orig/arch/mips/ar71xx/dev-ap91-pci.h linux-2.6.34/arch/mips/ar71xx/dev-ap91-pci.h --- linux-2.6.34.orig/arch/mips/ar71xx/dev-ap91-pci.h 1970-01-01 01:00:00.000000000 +0100 +++ linux-2.6.34/arch/mips/ar71xx/dev-ap91-pci.h 2010-05-25 18:46:03.863464064 +0200 @@ -0,0 +1,21 @@ +/* + * Atheros AP91 reference board PCI initialization + * + * Copyright (C) 2009 Gabor Juhos + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published + * by the Free Software Foundation. + */ + +#ifndef _AR71XX_DEV_AP91_PCI_H +#define _AR71XX_DEV_AP91_PCI_H + +#if defined(CONFIG_AR71XX_DEV_AP91_PCI) +void ap91_pci_init(u8 *cal_data, u8 *mac_addr) __init; +#else +static inline void ap91_pci_init(u8 *cal_data, u8 *mac_addr) { } +#endif + +#endif /* _AR71XX_DEV_AP91_PCI_H */ + diff -Nur linux-2.6.34.orig/arch/mips/ar71xx/dev-ap94-pci.c linux-2.6.34/arch/mips/ar71xx/dev-ap94-pci.c --- linux-2.6.34.orig/arch/mips/ar71xx/dev-ap94-pci.c 1970-01-01 01:00:00.000000000 +0100 +++ linux-2.6.34/arch/mips/ar71xx/dev-ap94-pci.c 2010-05-25 18:46:03.902223120 +0200 @@ -0,0 +1,159 @@ +/* + * Atheros AP94 reference board PCI initialization + * + * Copyright (C) 2009-2010 Gabor Juhos + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published + * by the Free Software Foundation. + */ + +#include +#include +#include + +#include +#include + +#include "dev-ap94-pci.h" + +static struct ath9k_platform_data ap94_wmac0_data; +static struct ath9k_platform_data ap94_wmac1_data; +static char ap94_wmac0_mac[6]; +static char ap94_wmac1_mac[6]; +static int ap94_pci_fixup_enabled; + +static struct ar71xx_pci_irq ap94_pci_irqs[] __initdata = { + { + .slot = 0, + .pin = 1, + .irq = AR71XX_PCI_IRQ_DEV0, + }, { + .slot = 1, + .pin = 1, + .irq = AR71XX_PCI_IRQ_DEV1, + } +}; + +static int ap94_pci_plat_dev_init(struct pci_dev *dev) +{ + switch(PCI_SLOT(dev->devfn)) { + case 17: + dev->dev.platform_data = &ap94_wmac0_data; + break; + + case 18: + dev->dev.platform_data = &ap94_wmac1_data; + break; + } + + return 0; +} + +static void ap94_pci_fixup(struct pci_dev *dev) +{ + void __iomem *mem; + u16 *cal_data; + u16 cmd; + u32 bar0; + u32 val; + + if (!ap94_pci_fixup_enabled) + return; + + switch (PCI_SLOT(dev->devfn)) { + case 17: + cal_data = ap94_wmac0_data.eeprom_data; + break; + case 18: + cal_data = ap94_wmac1_data.eeprom_data; + break; + default: + return; + } + + if (*cal_data != 0xa55a) { + printk(KERN_ERR "PCI: no calibration data found for %s\n", + pci_name(dev)); + return; + } + + mem = ioremap(AR71XX_PCI_MEM_BASE, 0x10000); + if (!mem) { + printk(KERN_ERR "PCI: ioremap error for device %s\n", + pci_name(dev)); + return; + } + + printk(KERN_INFO "PCI: fixup device %s\n", pci_name(dev)); + + pci_read_config_dword(dev, PCI_BASE_ADDRESS_0, &bar0); + + /* Setup the PCI device to allow access to the internal registers */ + pci_write_config_dword(dev, PCI_BASE_ADDRESS_0, AR71XX_PCI_MEM_BASE); + pci_read_config_word(dev, PCI_COMMAND, &cmd); + cmd |= PCI_COMMAND_MASTER | PCI_COMMAND_MEMORY; + pci_write_config_word(dev, PCI_COMMAND, cmd); + + /* set pointer to first reg address */ + cal_data += 3; + while (*cal_data != 0xffff) { + u32 reg; + reg = *cal_data++; + val = *cal_data++; + val |= (*cal_data++) << 16; + + __raw_writel(val, mem + reg); + udelay(100); + } + + pci_read_config_dword(dev, PCI_VENDOR_ID, &val); + dev->vendor = val & 0xffff; + dev->device = (val >> 16) & 0xffff; + + pci_read_config_dword(dev, PCI_CLASS_REVISION, &val); + dev->revision = val & 0xff; + dev->class = val >> 8; /* upper 3 bytes */ + + pci_read_config_word(dev, PCI_COMMAND, &cmd); + cmd &= ~(PCI_COMMAND_MASTER | PCI_COMMAND_MEMORY); + pci_write_config_word(dev, PCI_COMMAND, cmd); + + pci_write_config_dword(dev, PCI_BASE_ADDRESS_0, bar0); + + iounmap(mem); +} +DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_ATHEROS, PCI_ANY_ID, ap94_pci_fixup); + +void __init ap94_pci_enable_quirk_wndr3700(void) +{ + ap94_wmac0_data.quirk_wndr3700 = 1; + ap94_wmac1_data.quirk_wndr3700 = 1; +} + +void __init ap94_pci_init(u8 *cal_data0, u8 *mac_addr0, + u8 *cal_data1, u8 *mac_addr1) +{ + if (cal_data0) + memcpy(ap94_wmac0_data.eeprom_data, cal_data0, + sizeof(ap94_wmac0_data.eeprom_data)); + + if (cal_data1) + memcpy(ap94_wmac1_data.eeprom_data, cal_data1, + sizeof(ap94_wmac1_data.eeprom_data)); + + if (mac_addr0) { + memcpy(ap94_wmac0_mac, mac_addr0, sizeof(ap94_wmac0_mac)); + ap94_wmac0_data.macaddr = ap94_wmac0_mac; + } + + if (mac_addr1) { + memcpy(ap94_wmac1_mac, mac_addr1, sizeof(ap94_wmac1_mac)); + ap94_wmac1_data.macaddr = ap94_wmac1_mac; + } + + ar71xx_pci_plat_dev_init = ap94_pci_plat_dev_init; + ar71xx_pci_init(ARRAY_SIZE(ap94_pci_irqs), ap94_pci_irqs); + + ap94_pci_fixup_enabled = 1; +} diff -Nur linux-2.6.34.orig/arch/mips/ar71xx/dev-ap94-pci.h linux-2.6.34/arch/mips/ar71xx/dev-ap94-pci.h --- linux-2.6.34.orig/arch/mips/ar71xx/dev-ap94-pci.h 1970-01-01 01:00:00.000000000 +0100 +++ linux-2.6.34/arch/mips/ar71xx/dev-ap94-pci.h 2010-05-25 18:46:03.941521735 +0200 @@ -0,0 +1,28 @@ +/* + * Atheros AP94 reference board PCI initialization + * + * Copyright (C) 2009-2010 Gabor Juhos + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published + * by the Free Software Foundation. + */ + +#ifndef _AR71XX_DEV_AP94_PCI_H +#define _AR71XX_DEV_AP94_PCI_H + +#if defined(CONFIG_AR71XX_DEV_AP94_PCI) +void ap94_pci_init(u8 *cal_data0, u8 *mac_addr0, + u8 *cal_data1, u8 *mac_addr1) __init; + +void ap94_pci_enable_quirk_wndr3700(void) __init; + +#else +static inline void ap94_pci_init(u8 *cal_data0, u8 *mac_addr0, + u8 *cal_data1, u8 *mac_addr1) {} + +static inline void ap94_pci_enable_quirk_wndr3700(void) {} +#endif + +#endif /* _AR71XX_DEV_AP94_PCI_H */ + diff -Nur linux-2.6.34.orig/arch/mips/ar71xx/dev-ar913x-wmac.c linux-2.6.34/arch/mips/ar71xx/dev-ar913x-wmac.c --- linux-2.6.34.orig/arch/mips/ar71xx/dev-ar913x-wmac.c 1970-01-01 01:00:00.000000000 +0100 +++ linux-2.6.34/arch/mips/ar71xx/dev-ar913x-wmac.c 2010-05-25 18:46:03.983064993 +0200 @@ -0,0 +1,68 @@ +/* + * Atheros AR913x SoC built-in WMAC device support + * + * Copyright (C) 2008-2009 Gabor Juhos + * Copyright (C) 2008 Imre Kaloz + * + * Parts of this file are based on Atheros' 2.6.15 BSP + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published + * by the Free Software Foundation. + */ + +#include +#include +#include +#include +#include +#include + +#include + +#include "dev-ar913x-wmac.h" + +static struct ath9k_platform_data ar913x_wmac_data; +static char ar913x_wmac_mac[6]; + +static struct resource ar913x_wmac_resources[] = { + { + .start = AR91XX_WMAC_BASE, + .end = AR91XX_WMAC_BASE + AR91XX_WMAC_SIZE - 1, + .flags = IORESOURCE_MEM, + }, { + .start = AR71XX_CPU_IRQ_IP2, + .end = AR71XX_CPU_IRQ_IP2, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device ar913x_wmac_device = { + .name = "ath9k", + .id = -1, + .resource = ar913x_wmac_resources, + .num_resources = ARRAY_SIZE(ar913x_wmac_resources), + .dev = { + .platform_data = &ar913x_wmac_data, + }, +}; + +void __init ar913x_add_device_wmac(u8 *cal_data, u8 *mac_addr) +{ + if (cal_data) + memcpy(ar913x_wmac_data.eeprom_data, cal_data, + sizeof(ar913x_wmac_data.eeprom_data)); + + if (mac_addr) { + memcpy(ar913x_wmac_mac, mac_addr, sizeof(ar913x_wmac_mac)); + ar913x_wmac_data.macaddr = ar913x_wmac_mac; + } + + ar71xx_device_stop(RESET_MODULE_AMBA2WMAC); + mdelay(10); + + ar71xx_device_start(RESET_MODULE_AMBA2WMAC); + mdelay(10); + + platform_device_register(&ar913x_wmac_device); +} diff -Nur linux-2.6.34.orig/arch/mips/ar71xx/dev-ar913x-wmac.h linux-2.6.34/arch/mips/ar71xx/dev-ar913x-wmac.h --- linux-2.6.34.orig/arch/mips/ar71xx/dev-ar913x-wmac.h 1970-01-01 01:00:00.000000000 +0100 +++ linux-2.6.34/arch/mips/ar71xx/dev-ar913x-wmac.h 2010-05-25 18:46:04.023464010 +0200 @@ -0,0 +1,19 @@ +/* + * Atheros AR913x SoC built-in WMAC device support + * + * Copyright (C) 2008-2009 Gabor Juhos + * Copyright (C) 2008 Imre Kaloz + * + * Parts of this file are based on Atheros' 2.6.15 BSP + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published + * by the Free Software Foundation. + */ + +#ifndef _AR71XX_DEV_AR913X_WMAC_H +#define _AR71XX_DEV_AR913X_WMAC_H + +void ar913x_add_device_wmac(u8 *cal_data, u8 *mac_addr) __init; + +#endif /* _AR71XX_DEV_AR913X_WMAC_H */ diff -Nur linux-2.6.34.orig/arch/mips/ar71xx/dev-dsa.c linux-2.6.34/arch/mips/ar71xx/dev-dsa.c --- linux-2.6.34.orig/arch/mips/ar71xx/dev-dsa.c 1970-01-01 01:00:00.000000000 +0100 +++ linux-2.6.34/arch/mips/ar71xx/dev-dsa.c 2010-05-25 18:46:04.063473081 +0200 @@ -0,0 +1,50 @@ +/* + * Atheros AR71xx DSA switch device support + * + * Copyright (C) 2008-2009 Gabor Juhos + * Copyright (C) 2008 Imre Kaloz + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published + * by the Free Software Foundation. + */ + +#include +#include + +#include + +#include "devices.h" +#include "dev-dsa.h" + +static struct platform_device ar71xx_dsa_switch_device = { + .name = "dsa", + .id = 0, +}; + +void __init ar71xx_add_device_dsa(unsigned int id, + struct dsa_platform_data *d) +{ + int i; + + switch (id) { + case 0: + d->netdev = &ar71xx_eth0_device.dev; + break; + case 1: + d->netdev = &ar71xx_eth1_device.dev; + break; + default: + printk(KERN_ERR + "ar71xx: invalid ethernet id %d for DSA switch\n", + id); + return; + } + + for (i = 0; i < d->nr_chips; i++) + d->chip[i].mii_bus = &ar71xx_mdio_device.dev; + + ar71xx_dsa_switch_device.dev.platform_data = d; + + platform_device_register(&ar71xx_dsa_switch_device); +} diff -Nur linux-2.6.34.orig/arch/mips/ar71xx/dev-dsa.h linux-2.6.34/arch/mips/ar71xx/dev-dsa.h --- linux-2.6.34.orig/arch/mips/ar71xx/dev-dsa.h 1970-01-01 01:00:00.000000000 +0100 +++ linux-2.6.34/arch/mips/ar71xx/dev-dsa.h 2010-05-25 18:46:04.100970143 +0200 @@ -0,0 +1,20 @@ +/* + * Atheros AR71xx DSA switch device support + * + * Copyright (C) 2008-2009 Gabor Juhos + * Copyright (C) 2008 Imre Kaloz + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published + * by the Free Software Foundation. + */ + +#ifndef _AR71XX_DEV_DSA_H +#define _AR71XX_DEV_DSA_H + +#include + +void ar71xx_add_device_dsa(unsigned int id, + struct dsa_platform_data *d) __init; + +#endif /* _AR71XX_DEV_DSA_H */ diff -Nur linux-2.6.34.orig/arch/mips/ar71xx/dev-gpio-buttons.c linux-2.6.34/arch/mips/ar71xx/dev-gpio-buttons.c --- linux-2.6.34.orig/arch/mips/ar71xx/dev-gpio-buttons.c 1970-01-01 01:00:00.000000000 +0100 +++ linux-2.6.34/arch/mips/ar71xx/dev-gpio-buttons.c 2010-05-25 18:46:04.200967942 +0200 @@ -0,0 +1,58 @@ +/* + * Atheros AR71xx GPIO button support + * + * Copyright (C) 2008-2009 Gabor Juhos + * Copyright (C) 2008 Imre Kaloz + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published + * by the Free Software Foundation. + */ + +#include "linux/init.h" +#include + +#include "dev-gpio-buttons.h" + +void __init ar71xx_add_device_gpio_buttons(int id, + unsigned poll_interval, + unsigned nbuttons, + struct gpio_button *buttons) +{ + struct platform_device *pdev; + struct gpio_buttons_platform_data pdata; + struct gpio_button *p; + int err; + + p = kmalloc(nbuttons * sizeof(*p), GFP_KERNEL); + if (!p) + return; + + memcpy(p, buttons, nbuttons * sizeof(*p)); + + pdev = platform_device_alloc("gpio-buttons", id); + if (!pdev) + goto err_free_buttons; + + memset(&pdata, 0, sizeof(pdata)); + pdata.poll_interval = poll_interval; + pdata.nbuttons = nbuttons; + pdata.buttons = p; + + err = platform_device_add_data(pdev, &pdata, sizeof(pdata)); + if (err) + goto err_put_pdev; + + + err = platform_device_add(pdev); + if (err) + goto err_put_pdev; + + return; + +err_put_pdev: + platform_device_put(pdev); + +err_free_buttons: + kfree(p); +} diff -Nur linux-2.6.34.orig/arch/mips/ar71xx/dev-gpio-buttons.h linux-2.6.34/arch/mips/ar71xx/dev-gpio-buttons.h --- linux-2.6.34.orig/arch/mips/ar71xx/dev-gpio-buttons.h 1970-01-01 01:00:00.000000000 +0100 +++ linux-2.6.34/arch/mips/ar71xx/dev-gpio-buttons.h 2010-05-25 18:46:04.242223118 +0200 @@ -0,0 +1,25 @@ +/* + * Atheros AR71xx GPIO button support + * + * Copyright (C) 2008-2009 Gabor Juhos + * Copyright (C) 2008 Imre Kaloz + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published + * by the Free Software Foundation. + */ + +#ifndef _AR71XX_DEV_GPIO_BUTTONS_H +#define _AR71XX_DEV_GPIO_BUTTONS_H + +#include +#include + +#include + +void ar71xx_add_device_gpio_buttons(int id, + unsigned poll_interval, + unsigned nbuttons, + struct gpio_button *buttons) __init; + +#endif /* _AR71XX_DEV_GPIO_BUTTONS_H */ diff -Nur linux-2.6.34.orig/arch/mips/ar71xx/devices.c linux-2.6.34/arch/mips/ar71xx/devices.c --- linux-2.6.34.orig/arch/mips/ar71xx/devices.c 1970-01-01 01:00:00.000000000 +0100 +++ linux-2.6.34/arch/mips/ar71xx/devices.c 2010-05-25 18:46:04.280978624 +0200 @@ -0,0 +1,575 @@ +/* + * Atheros AR71xx SoC platform devices + * + * Copyright (C) 2008-2009 Gabor Juhos + * Copyright (C) 2008 Imre Kaloz + * + * Parts of this file are based on Atheros' 2.6.15 BSP + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published + * by the Free Software Foundation. + */ + +#include +#include +#include +#include +#include +#include + +#include + +#include "devices.h" + +static u8 ar71xx_mac_base[ETH_ALEN] __initdata; + +static struct resource ar71xx_uart_resources[] = { + { + .start = AR71XX_UART_BASE, + .end = AR71XX_UART_BASE + AR71XX_UART_SIZE - 1, + .flags = IORESOURCE_MEM, + }, +}; + +#define AR71XX_UART_FLAGS (UPF_BOOT_AUTOCONF | UPF_SKIP_TEST | UPF_IOREMAP) +static struct plat_serial8250_port ar71xx_uart_data[] = { + { + .mapbase = AR71XX_UART_BASE, + .irq = AR71XX_MISC_IRQ_UART, + .flags = AR71XX_UART_FLAGS, + .iotype = UPIO_MEM32, + .regshift = 2, + }, { + /* terminating entry */ + } +}; + +static struct platform_device ar71xx_uart_device = { + .name = "serial8250", + .id = PLAT8250_DEV_PLATFORM, + .resource = ar71xx_uart_resources, + .num_resources = ARRAY_SIZE(ar71xx_uart_resources), + .dev = { + .platform_data = ar71xx_uart_data + }, +}; + +void __init ar71xx_add_device_uart(void) +{ + ar71xx_uart_data[0].uartclk = ar71xx_ahb_freq; + platform_device_register(&ar71xx_uart_device); +} + +static struct resource ar71xx_mdio_resources[] = { + { + .name = "mdio_base", + .flags = IORESOURCE_MEM, + .start = AR71XX_GE0_BASE, + .end = AR71XX_GE0_BASE + 0x200 - 1, + } +}; + +static struct ag71xx_mdio_platform_data ar71xx_mdio_data; + +struct platform_device ar71xx_mdio_device = { + .name = "ag71xx-mdio", + .id = -1, + .resource = ar71xx_mdio_resources, + .num_resources = ARRAY_SIZE(ar71xx_mdio_resources), + .dev = { + .platform_data = &ar71xx_mdio_data, + }, +}; + +void __init ar71xx_add_device_mdio(u32 phy_mask) +{ + switch (ar71xx_soc) { + case AR71XX_SOC_AR7240: + case AR71XX_SOC_AR7241: + case AR71XX_SOC_AR7242: + ar71xx_mdio_data.is_ar7240 = 1; + break; + default: + break; + } + + ar71xx_mdio_data.phy_mask = phy_mask; + + platform_device_register(&ar71xx_mdio_device); +} + +static void ar71xx_set_pll(u32 cfg_reg, u32 pll_reg, u32 pll_val, u32 shift) +{ + void __iomem *base; + u32 t; + + base = ioremap_nocache(AR71XX_PLL_BASE, AR71XX_PLL_SIZE); + + t = __raw_readl(base + cfg_reg); + t &= ~(3 << shift); + t |= (2 << shift); + __raw_writel(t, base + cfg_reg); + udelay(100); + + __raw_writel(pll_val, base + pll_reg); + + t |= (3 << shift); + __raw_writel(t, base + cfg_reg); + udelay(100); + + t &= ~(3 << shift); + __raw_writel(t, base + cfg_reg); + udelay(100); + + printk(KERN_DEBUG "ar71xx: pll_reg %#x: %#x\n", + (unsigned int)(base + pll_reg), __raw_readl(base + pll_reg)); + + iounmap(base); +} + +struct ar71xx_eth_pll_data ar71xx_eth0_pll_data; +struct ar71xx_eth_pll_data ar71xx_eth1_pll_data; + +static u32 ar71xx_get_eth_pll(unsigned int mac, int speed) +{ + struct ar71xx_eth_pll_data *pll_data; + u32 pll_val; + + switch (mac) { + case 0: + pll_data = &ar71xx_eth0_pll_data; + break; + case 1: + pll_data = &ar71xx_eth1_pll_data; + break; + default: + BUG(); + } + + switch (speed) { + case SPEED_10: + pll_val = pll_data->pll_10; + break; + case SPEED_100: + pll_val = pll_data->pll_100; + break; + case SPEED_1000: + pll_val = pll_data->pll_1000; + break; + default: + BUG(); + } + + return pll_val; +} + +static void ar71xx_set_pll_ge0(int speed) +{ + u32 val = ar71xx_get_eth_pll(0, speed); + + ar71xx_set_pll(AR71XX_PLL_REG_SEC_CONFIG, AR71XX_PLL_REG_ETH0_INT_CLOCK, + val, AR71XX_ETH0_PLL_SHIFT); +} + +static void ar71xx_set_pll_ge1(int speed) +{ + u32 val = ar71xx_get_eth_pll(1, speed); + + ar71xx_set_pll(AR71XX_PLL_REG_SEC_CONFIG, AR71XX_PLL_REG_ETH1_INT_CLOCK, + val, AR71XX_ETH1_PLL_SHIFT); +} + +static void ar724x_set_pll_ge0(int speed) +{ + /* TODO */ +} + +static void ar724x_set_pll_ge1(int speed) +{ + /* TODO */ +} + +static void ar91xx_set_pll_ge0(int speed) +{ + u32 val = ar71xx_get_eth_pll(0, speed); + + ar71xx_set_pll(AR91XX_PLL_REG_ETH_CONFIG, AR91XX_PLL_REG_ETH0_INT_CLOCK, + val, AR91XX_ETH0_PLL_SHIFT); +} + +static void ar91xx_set_pll_ge1(int speed) +{ + u32 val = ar71xx_get_eth_pll(1, speed); + + ar71xx_set_pll(AR91XX_PLL_REG_ETH_CONFIG, AR91XX_PLL_REG_ETH1_INT_CLOCK, + val, AR91XX_ETH1_PLL_SHIFT); +} + +static void ar71xx_ddr_flush_ge0(void) +{ + ar71xx_ddr_flush(AR71XX_DDR_REG_FLUSH_GE0); +} + +static void ar71xx_ddr_flush_ge1(void) +{ + ar71xx_ddr_flush(AR71XX_DDR_REG_FLUSH_GE1); +} + +static void ar724x_ddr_flush_ge0(void) +{ + ar71xx_ddr_flush(AR724X_DDR_REG_FLUSH_GE0); +} + +static void ar724x_ddr_flush_ge1(void) +{ + ar71xx_ddr_flush(AR724X_DDR_REG_FLUSH_GE1); +} + +static void ar91xx_ddr_flush_ge0(void) +{ + ar71xx_ddr_flush(AR91XX_DDR_REG_FLUSH_GE0); +} + +static void ar91xx_ddr_flush_ge1(void) +{ + ar71xx_ddr_flush(AR91XX_DDR_REG_FLUSH_GE1); +} + +static struct resource ar71xx_eth0_resources[] = { + { + .name = "mac_base", + .flags = IORESOURCE_MEM, + .start = AR71XX_GE0_BASE, + .end = AR71XX_GE0_BASE + 0x200 - 1, + }, { + .name = "mii_ctrl", + .flags = IORESOURCE_MEM, + .start = AR71XX_MII_BASE + MII_REG_MII0_CTRL, + .end = AR71XX_MII_BASE + MII_REG_MII0_CTRL + 3, + }, { + .name = "mac_irq", + .flags = IORESOURCE_IRQ, + .start = AR71XX_CPU_IRQ_GE0, + .end = AR71XX_CPU_IRQ_GE0, + }, +}; + +struct ag71xx_platform_data ar71xx_eth0_data = { + .reset_bit = RESET_MODULE_GE0_MAC, +}; + +struct platform_device ar71xx_eth0_device = { + .name = "ag71xx", + .id = 0, + .resource = ar71xx_eth0_resources, + .num_resources = ARRAY_SIZE(ar71xx_eth0_resources), + .dev = { + .platform_data = &ar71xx_eth0_data, + }, +}; + +static struct resource ar71xx_eth1_resources[] = { + { + .name = "mac_base", + .flags = IORESOURCE_MEM, + .start = AR71XX_GE1_BASE, + .end = AR71XX_GE1_BASE + 0x200 - 1, + }, { + .name = "mii_ctrl", + .flags = IORESOURCE_MEM, + .start = AR71XX_MII_BASE + MII_REG_MII1_CTRL, + .end = AR71XX_MII_BASE + MII_REG_MII1_CTRL + 3, + }, { + .name = "mac_irq", + .flags = IORESOURCE_IRQ, + .start = AR71XX_CPU_IRQ_GE1, + .end = AR71XX_CPU_IRQ_GE1, + }, +}; + +struct ag71xx_platform_data ar71xx_eth1_data = { + .reset_bit = RESET_MODULE_GE1_MAC, +}; + +struct platform_device ar71xx_eth1_device = { + .name = "ag71xx", + .id = 1, + .resource = ar71xx_eth1_resources, + .num_resources = ARRAY_SIZE(ar71xx_eth1_resources), + .dev = { + .platform_data = &ar71xx_eth1_data, + }, +}; + +#define AR71XX_PLL_VAL_1000 0x00110000 +#define AR71XX_PLL_VAL_100 0x00001099 +#define AR71XX_PLL_VAL_10 0x00991099 + +#define AR724X_PLL_VAL_1000 0x00110000 +#define AR724X_PLL_VAL_100 0x00001099 +#define AR724X_PLL_VAL_10 0x00991099 + +#define AR91XX_PLL_VAL_1000 0x1a000000 +#define AR91XX_PLL_VAL_100 0x13000a44 +#define AR91XX_PLL_VAL_10 0x00441099 + +static void __init ar71xx_init_eth_pll_data(unsigned int id) +{ + struct ar71xx_eth_pll_data *pll_data; + u32 pll_10, pll_100, pll_1000; + + switch (id) { + case 0: + pll_data = &ar71xx_eth0_pll_data; + break; + case 1: + pll_data = &ar71xx_eth1_pll_data; + break; + default: + BUG(); + } + + switch (ar71xx_soc) { + case AR71XX_SOC_AR7130: + case AR71XX_SOC_AR7141: + case AR71XX_SOC_AR7161: + pll_10 = AR71XX_PLL_VAL_10; + pll_100 = AR71XX_PLL_VAL_100; + pll_1000 = AR71XX_PLL_VAL_1000; + break; + + case AR71XX_SOC_AR7240: + case AR71XX_SOC_AR7241: + case AR71XX_SOC_AR7242: + pll_10 = AR724X_PLL_VAL_10; + pll_100 = AR724X_PLL_VAL_100; + pll_1000 = AR724X_PLL_VAL_1000; + break; + + case AR71XX_SOC_AR9130: + case AR71XX_SOC_AR9132: + pll_10 = AR91XX_PLL_VAL_10; + pll_100 = AR91XX_PLL_VAL_100; + pll_1000 = AR91XX_PLL_VAL_1000; + break; + default: + BUG(); + } + + if (!pll_data->pll_10) + pll_data->pll_10 = pll_10; + + if (!pll_data->pll_100) + pll_data->pll_100 = pll_100; + + if (!pll_data->pll_1000) + pll_data->pll_1000 = pll_1000; +} + +static int ar71xx_eth_instance __initdata; +void __init ar71xx_add_device_eth(unsigned int id) +{ + struct platform_device *pdev; + struct ag71xx_platform_data *pdata; + + ar71xx_init_eth_pll_data(id); + + switch (id) { + case 0: + switch (ar71xx_eth0_data.phy_if_mode) { + case PHY_INTERFACE_MODE_MII: + ar71xx_eth0_data.mii_if = MII0_CTRL_IF_MII; + break; + case PHY_INTERFACE_MODE_GMII: + ar71xx_eth0_data.mii_if = MII0_CTRL_IF_GMII; + break; + case PHY_INTERFACE_MODE_RGMII: + ar71xx_eth0_data.mii_if = MII0_CTRL_IF_RGMII; + break; + case PHY_INTERFACE_MODE_RMII: + ar71xx_eth0_data.mii_if = MII0_CTRL_IF_RMII; + break; + default: + printk(KERN_ERR "ar71xx: invalid PHY interface mode " + "for eth0\n"); + return; + } + pdev = &ar71xx_eth0_device; + break; + case 1: + switch (ar71xx_eth1_data.phy_if_mode) { + case PHY_INTERFACE_MODE_RMII: + ar71xx_eth1_data.mii_if = MII1_CTRL_IF_RMII; + break; + case PHY_INTERFACE_MODE_RGMII: + ar71xx_eth1_data.mii_if = MII1_CTRL_IF_RGMII; + break; + default: + printk(KERN_ERR "ar71xx: invalid PHY interface mode " + "for eth1\n"); + return; + } + pdev = &ar71xx_eth1_device; + break; + default: + printk(KERN_ERR "ar71xx: invalid ethernet id %d\n", id); + return; + } + + pdata = pdev->dev.platform_data; + + switch (ar71xx_soc) { + case AR71XX_SOC_AR7130: + pdata->ddr_flush = id ? ar71xx_ddr_flush_ge1 + : ar71xx_ddr_flush_ge0; + pdata->set_pll = id ? ar71xx_set_pll_ge1 + : ar71xx_set_pll_ge0; + break; + + case AR71XX_SOC_AR7141: + case AR71XX_SOC_AR7161: + pdata->ddr_flush = id ? ar71xx_ddr_flush_ge1 + : ar71xx_ddr_flush_ge0; + pdata->set_pll = id ? ar71xx_set_pll_ge1 + : ar71xx_set_pll_ge0; + pdata->has_gbit = 1; + break; + + case AR71XX_SOC_AR7241: + case AR71XX_SOC_AR7242: + ar71xx_eth0_data.reset_bit |= AR724X_RESET_GE0_MDIO; + ar71xx_eth1_data.reset_bit |= AR724X_RESET_GE1_MDIO; + /* fall through */ + case AR71XX_SOC_AR7240: + pdata->ddr_flush = id ? ar724x_ddr_flush_ge1 + : ar724x_ddr_flush_ge0; + pdata->set_pll = id ? ar724x_set_pll_ge1 + : ar724x_set_pll_ge0; + pdata->is_ar724x = 1; + break; + + case AR71XX_SOC_AR9130: + pdata->ddr_flush = id ? ar91xx_ddr_flush_ge1 + : ar91xx_ddr_flush_ge0; + pdata->set_pll = id ? ar91xx_set_pll_ge1 + : ar91xx_set_pll_ge0; + pdata->is_ar91xx = 1; + break; + + case AR71XX_SOC_AR9132: + pdata->ddr_flush = id ? ar91xx_ddr_flush_ge1 + : ar91xx_ddr_flush_ge0; + pdata->set_pll = id ? ar91xx_set_pll_ge1 + : ar91xx_set_pll_ge0; + pdata->is_ar91xx = 1; + pdata->has_gbit = 1; + break; + + default: + BUG(); + } + + switch (pdata->phy_if_mode) { + case PHY_INTERFACE_MODE_GMII: + case PHY_INTERFACE_MODE_RGMII: + if (!pdata->has_gbit) { + printk(KERN_ERR "ar71xx: no gbit available on eth%d\n", + id); + return; + } + /* fallthrough */ + default: + break; + } + + if (is_valid_ether_addr(ar71xx_mac_base)) { + memcpy(pdata->mac_addr, ar71xx_mac_base, ETH_ALEN); + pdata->mac_addr[5] += ar71xx_eth_instance; + } else { + random_ether_addr(pdata->mac_addr); + printk(KERN_DEBUG + "ar71xx: using random MAC address for eth%d\n", + ar71xx_eth_instance); + } + + if (pdata->mii_bus_dev == NULL) + pdata->mii_bus_dev = &ar71xx_mdio_device.dev; + + /* Reset the device */ + ar71xx_device_stop(pdata->reset_bit); + mdelay(100); + + ar71xx_device_start(pdata->reset_bit); + mdelay(100); + + platform_device_register(pdev); + ar71xx_eth_instance++; +} + +static struct resource ar71xx_spi_resources[] = { + [0] = { + .start = AR71XX_SPI_BASE, + .end = AR71XX_SPI_BASE + AR71XX_SPI_SIZE - 1, + .flags = IORESOURCE_MEM, + }, +}; + +static struct platform_device ar71xx_spi_device = { + .name = "ar71xx-spi", + .id = -1, + .resource = ar71xx_spi_resources, + .num_resources = ARRAY_SIZE(ar71xx_spi_resources), +}; + +void __init ar71xx_add_device_spi(struct ar71xx_spi_platform_data *pdata, + struct spi_board_info const *info, + unsigned n) +{ + spi_register_board_info(info, n); + ar71xx_spi_device.dev.platform_data = pdata; + platform_device_register(&ar71xx_spi_device); +} + +void __init ar71xx_add_device_wdt(void) +{ + platform_device_register_simple("ar71xx-wdt", -1, NULL, 0); +} + +void __init ar71xx_set_mac_base(unsigned char *mac) +{ + memcpy(ar71xx_mac_base, mac, ETH_ALEN); +} + +void __init ar71xx_parse_mac_addr(char *mac_str) +{ + u8 tmp[ETH_ALEN]; + int t; + + t = sscanf(mac_str, "%02hhx:%02hhx:%02hhx:%02hhx:%02hhx:%02hhx", + &tmp[0], &tmp[1], &tmp[2], &tmp[3], &tmp[4], &tmp[5]); + + if (t != ETH_ALEN) + t = sscanf(mac_str, "%02hhx.%02hhx.%02hhx.%02hhx.%02hhx.%02hhx", + &tmp[0], &tmp[1], &tmp[2], &tmp[3], &tmp[4], &tmp[5]); + + if (t == ETH_ALEN) + ar71xx_set_mac_base(tmp); + else + printk(KERN_DEBUG "ar71xx: failed to parse mac address " + "\"%s\"\n", mac_str); +} + +static int __init ar71xx_ethaddr_setup(char *str) +{ + ar71xx_parse_mac_addr(str); + return 1; +} +__setup("ethaddr=", ar71xx_ethaddr_setup); + +static int __init ar71xx_kmac_setup(char *str) +{ + ar71xx_parse_mac_addr(str); + return 1; +} +__setup("kmac=", ar71xx_kmac_setup); diff -Nur linux-2.6.34.orig/arch/mips/ar71xx/devices.h linux-2.6.34/arch/mips/ar71xx/devices.h --- linux-2.6.34.orig/arch/mips/ar71xx/devices.h 1970-01-01 01:00:00.000000000 +0100 +++ linux-2.6.34/arch/mips/ar71xx/devices.h 2010-05-25 18:46:04.736028570 +0200 @@ -0,0 +1,48 @@ +/* + * Atheros AR71xx SoC device definitions + * + * Copyright (C) 2008-2009 Gabor Juhos + * Copyright (C) 2008 Imre Kaloz + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published + * by the Free Software Foundation. + */ + +#ifndef __AR71XX_DEVICES_H +#define __AR71XX_DEVICES_H + +#include + +struct platform_device; + +void ar71xx_add_device_spi(struct ar71xx_spi_platform_data *pdata, + struct spi_board_info const *info, + unsigned n) __init; + +void ar71xx_set_mac_base(unsigned char *mac) __init; +void ar71xx_parse_mac_addr(char *mac_str) __init; + +struct ar71xx_eth_pll_data { + u32 pll_10; + u32 pll_100; + u32 pll_1000; +}; + +extern struct ar71xx_eth_pll_data ar71xx_eth0_pll_data; +extern struct ar71xx_eth_pll_data ar71xx_eth1_pll_data; + +extern struct ag71xx_platform_data ar71xx_eth0_data; +extern struct ag71xx_platform_data ar71xx_eth1_data; +extern struct platform_device ar71xx_eth0_device; +extern struct platform_device ar71xx_eth1_device; +void ar71xx_add_device_eth(unsigned int id) __init; + +extern struct platform_device ar71xx_mdio_device; +void ar71xx_add_device_mdio(u32 phy_mask) __init; + +void ar71xx_add_device_uart(void) __init; + +void ar71xx_add_device_wdt(void) __init; + +#endif /* __AR71XX_DEVICES_H */ diff -Nur linux-2.6.34.orig/arch/mips/ar71xx/dev-leds-gpio.c linux-2.6.34/arch/mips/ar71xx/dev-leds-gpio.c --- linux-2.6.34.orig/arch/mips/ar71xx/dev-leds-gpio.c 1970-01-01 01:00:00.000000000 +0100 +++ linux-2.6.34/arch/mips/ar71xx/dev-leds-gpio.c 2010-05-25 19:12:50.194723129 +0200 @@ -0,0 +1,57 @@ +/* + * Atheros AR71xx GPIO LED device support + * + * Copyright (C) 2008-2009 Gabor Juhos + * Copyright (C) 2008 Imre Kaloz + * + * Parts of this file are based on Atheros' 2.6.15 BSP + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published + * by the Free Software Foundation. + */ + +#include +#include +#include + +#include "dev-leds-gpio.h" + +void __init ar71xx_add_device_leds_gpio(int id, unsigned num_leds, + struct gpio_led *leds) +{ + struct platform_device *pdev; + struct gpio_led_platform_data pdata; + struct gpio_led *p; + int err; + + p = kmalloc(num_leds * sizeof(*p), GFP_KERNEL); + if (!p) + return; + + memcpy(p, leds, num_leds * sizeof(*p)); + + pdev = platform_device_alloc("leds-gpio", id); + if (!pdev) + goto err_free_leds; + + memset(&pdata, 0, sizeof(pdata)); + pdata.num_leds = num_leds; + pdata.leds = p; + + err = platform_device_add_data(pdev, &pdata, sizeof(pdata)); + if (err) + goto err_put_pdev; + + err = platform_device_add(pdev); + if (err) + goto err_put_pdev; + + return; + +err_put_pdev: + platform_device_put(pdev); + +err_free_leds: + kfree(p); +} diff -Nur linux-2.6.34.orig/arch/mips/ar71xx/dev-leds-gpio.h linux-2.6.34/arch/mips/ar71xx/dev-leds-gpio.h --- linux-2.6.34.orig/arch/mips/ar71xx/dev-leds-gpio.h 1970-01-01 01:00:00.000000000 +0100 +++ linux-2.6.34/arch/mips/ar71xx/dev-leds-gpio.h 2010-05-25 18:46:04.812922530 +0200 @@ -0,0 +1,21 @@ +/* + * Atheros AR71xx GPIO LED device support + * + * Copyright (C) 2008-2009 Gabor Juhos + * Copyright (C) 2008 Imre Kaloz + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published + * by the Free Software Foundation. + */ + +#ifndef _AR71XX_DEV_LEDS_GPIO_H +#define _AR71XX_DEV_LEDS_GPIO_H + +#include + +void ar71xx_add_device_leds_gpio(int id, + unsigned num_leds, + struct gpio_led *leds) __init; + +#endif /* _AR71XX_DEV_LEDS_GPIO_H */ diff -Nur linux-2.6.34.orig/arch/mips/ar71xx/dev-m25p80.c linux-2.6.34/arch/mips/ar71xx/dev-m25p80.c --- linux-2.6.34.orig/arch/mips/ar71xx/dev-m25p80.c 1970-01-01 01:00:00.000000000 +0100 +++ linux-2.6.34/arch/mips/ar71xx/dev-m25p80.c 2010-05-25 18:46:04.852223056 +0200 @@ -0,0 +1,30 @@ +/* + * Copyright (C) 2009 Gabor Juhos + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published + * by the Free Software Foundation. + */ + +#include +#include +#include + +#include "devices.h" +#include "dev-m25p80.h" + +static struct spi_board_info ar71xx_spi_info[] = { + { + .bus_num = 0, + .chip_select = 0, + .max_speed_hz = 25000000, + .modalias = "m25p80", + } +}; + +void __init ar71xx_add_device_m25p80(struct flash_platform_data *pdata) +{ + ar71xx_spi_info[0].platform_data = pdata; + ar71xx_add_device_spi(NULL, ar71xx_spi_info, + ARRAY_SIZE(ar71xx_spi_info)); +} diff -Nur linux-2.6.34.orig/arch/mips/ar71xx/dev-m25p80.h linux-2.6.34/arch/mips/ar71xx/dev-m25p80.h --- linux-2.6.34.orig/arch/mips/ar71xx/dev-m25p80.h 1970-01-01 01:00:00.000000000 +0100 +++ linux-2.6.34/arch/mips/ar71xx/dev-m25p80.h 2010-05-25 18:46:04.892223453 +0200 @@ -0,0 +1,16 @@ +/* + * Copyright (C) 2009 Gabor Juhos + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published + * by the Free Software Foundation. + */ + +#ifndef _AR71XX_DEV_M25P80_H +#define _AR71XX_DEV_M25P80_H + +#include + +void ar71xx_add_device_m25p80(struct flash_platform_data *pdata) __init; + +#endif /* _AR71XX_DEV_M25P80_H */ diff -Nur linux-2.6.34.orig/arch/mips/ar71xx/dev-pb42-pci.c linux-2.6.34/arch/mips/ar71xx/dev-pb42-pci.c --- linux-2.6.34.orig/arch/mips/ar71xx/dev-pb42-pci.c 1970-01-01 01:00:00.000000000 +0100 +++ linux-2.6.34/arch/mips/ar71xx/dev-pb42-pci.c 2010-05-25 18:46:04.932223237 +0200 @@ -0,0 +1,40 @@ +/* + * Atheros PB42 reference board PCI initialization + * + * Copyright (C) 2008-2009 Gabor Juhos + * Copyright (C) 2008 Imre Kaloz + * + * Parts of this file are based on Atheros' 2.6.15 BSP + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published + * by the Free Software Foundation. + */ + +#include + +#include +#include + +#include "dev-pb42-pci.h" + +static struct ar71xx_pci_irq pb42_pci_irqs[] __initdata = { + { + .slot = 0, + .pin = 1, + .irq = AR71XX_PCI_IRQ_DEV0, + }, { + .slot = 1, + .pin = 1, + .irq = AR71XX_PCI_IRQ_DEV1, + }, { + .slot = 2, + .pin = 1, + .irq = AR71XX_PCI_IRQ_DEV2, + } +}; + +void __init pb42_pci_init(void) +{ + ar71xx_pci_init(ARRAY_SIZE(pb42_pci_irqs), pb42_pci_irqs); +} diff -Nur linux-2.6.34.orig/arch/mips/ar71xx/dev-pb42-pci.h linux-2.6.34/arch/mips/ar71xx/dev-pb42-pci.h --- linux-2.6.34.orig/arch/mips/ar71xx/dev-pb42-pci.h 1970-01-01 01:00:00.000000000 +0100 +++ linux-2.6.34/arch/mips/ar71xx/dev-pb42-pci.h 2010-05-25 18:46:04.972223148 +0200 @@ -0,0 +1,21 @@ +/* + * Atheros PB42 reference board PCI initialization + * + * Copyright (C) 2008-2009 Gabor Juhos + * Copyright (C) 2008 Imre Kaloz + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published + * by the Free Software Foundation. + */ + +#ifndef _AR71XX_DEV_PB42_PCI_H +#define _AR71XX_DEV_PB42_PCI_H + +#if defined(CONFIG_AR71XX_DEV_PB42_PCI) +void pb42_pci_init(void) __init; +#else +static inline void pb42_pci_init(void) { } +#endif + +#endif /* _AR71XX_DEV_PB42_PCI_H */ diff -Nur linux-2.6.34.orig/arch/mips/ar71xx/dev-pb9x-pci.c linux-2.6.34/arch/mips/ar71xx/dev-pb9x-pci.c --- linux-2.6.34.orig/arch/mips/ar71xx/dev-pb9x-pci.c 1970-01-01 01:00:00.000000000 +0100 +++ linux-2.6.34/arch/mips/ar71xx/dev-pb9x-pci.c 2010-05-25 18:46:05.003473097 +0200 @@ -0,0 +1,33 @@ +/* + * Atheros PB9x reference board PCI initialization + * + * Copyright (C) 2010 Felix Fietkau + * Copyright (C) 2008-2009 Gabor Juhos + * Copyright (C) 2008 Imre Kaloz + * + * Parts of this file are based on Atheros' 2.6.15 BSP + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published + * by the Free Software Foundation. + */ + +#include + +#include +#include + +#include "dev-pb9x-pci.h" + +static struct ar71xx_pci_irq pb9x_pci_irqs[] __initdata = { + { + .slot = 0, + .pin = 1, + .irq = AR71XX_PCI_IRQ_DEV0, + } +}; + +void __init pb9x_pci_init(void) +{ + ar71xx_pci_init(ARRAY_SIZE(pb9x_pci_irqs), pb9x_pci_irqs); +} diff -Nur linux-2.6.34.orig/arch/mips/ar71xx/dev-pb9x-pci.h linux-2.6.34/arch/mips/ar71xx/dev-pb9x-pci.h --- linux-2.6.34.orig/arch/mips/ar71xx/dev-pb9x-pci.h 1970-01-01 01:00:00.000000000 +0100 +++ linux-2.6.34/arch/mips/ar71xx/dev-pb9x-pci.h 2010-05-25 18:46:05.042263698 +0200 @@ -0,0 +1,22 @@ +/* + * Atheros PB9x reference board PCI initialization + * + * Copyright (C) 2010 Felix Fietkau + * Copyright (C) 2008-2009 Gabor Juhos + * Copyright (C) 2008 Imre Kaloz + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published + * by the Free Software Foundation. + */ + +#ifndef _AR71XX_DEV_PB9X_PCI_H +#define _AR71XX_DEV_PB9X_PCI_H + +#if defined(CONFIG_AR71XX_DEV_PB9X_PCI) +void pb9x_pci_init(void) __init; +#else +static inline void pb9x_pci_init(void) { } +#endif + +#endif /* _AR71XX_DEV_PB9X_PCI_H */ diff -Nur linux-2.6.34.orig/arch/mips/ar71xx/dev-usb.c linux-2.6.34/arch/mips/ar71xx/dev-usb.c --- linux-2.6.34.orig/arch/mips/ar71xx/dev-usb.c 1970-01-01 01:00:00.000000000 +0100 +++ linux-2.6.34/arch/mips/ar71xx/dev-usb.c 2010-05-25 18:46:05.082223074 +0200 @@ -0,0 +1,181 @@ +/* + * Atheros AR71xx USB host device support + * + * Copyright (C) 2008-2009 Gabor Juhos + * Copyright (C) 2008 Imre Kaloz + * + * Parts of this file are based on Atheros' 2.6.15 BSP + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published + * by the Free Software Foundation. + */ + +#include +#include +#include +#include +#include + +#include +#include + +#include "dev-usb.h" + +/* + * OHCI (USB full speed host controller) + */ +static struct resource ar71xx_ohci_resources[] = { + [0] = { + .start = AR71XX_OHCI_BASE, + .end = AR71XX_OHCI_BASE + AR71XX_OHCI_SIZE - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = AR71XX_MISC_IRQ_OHCI, + .end = AR71XX_MISC_IRQ_OHCI, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct resource ar7240_ohci_resources[] = { + [0] = { + .start = AR7240_OHCI_BASE, + .end = AR7240_OHCI_BASE + AR7240_OHCI_SIZE - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = AR71XX_CPU_IRQ_USB, + .end = AR71XX_CPU_IRQ_USB, + .flags = IORESOURCE_IRQ, + }, +}; + +static u64 ar71xx_ohci_dmamask = DMA_BIT_MASK(32); +static struct platform_device ar71xx_ohci_device = { + .name = "ar71xx-ohci", + .id = -1, + .resource = ar71xx_ohci_resources, + .num_resources = ARRAY_SIZE(ar71xx_ohci_resources), + .dev = { + .dma_mask = &ar71xx_ohci_dmamask, + .coherent_dma_mask = DMA_BIT_MASK(32), + }, +}; + +/* + * EHCI (USB full speed host controller) + */ +static struct resource ar71xx_ehci_resources[] = { + [0] = { + .start = AR71XX_EHCI_BASE, + .end = AR71XX_EHCI_BASE + AR71XX_EHCI_SIZE - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = AR71XX_CPU_IRQ_USB, + .end = AR71XX_CPU_IRQ_USB, + .flags = IORESOURCE_IRQ, + }, +}; + +static u64 ar71xx_ehci_dmamask = DMA_BIT_MASK(32); +static struct ar71xx_ehci_platform_data ar71xx_ehci_data; + +static struct platform_device ar71xx_ehci_device = { + .name = "ar71xx-ehci", + .id = -1, + .resource = ar71xx_ehci_resources, + .num_resources = ARRAY_SIZE(ar71xx_ehci_resources), + .dev = { + .dma_mask = &ar71xx_ehci_dmamask, + .coherent_dma_mask = DMA_BIT_MASK(32), + .platform_data = &ar71xx_ehci_data, + }, +}; + +#define AR71XX_USB_RESET_MASK \ + (RESET_MODULE_USB_HOST | RESET_MODULE_USB_PHY \ + | RESET_MODULE_USB_OHCI_DLL) + +#define AR7240_USB_RESET_MASK \ + (RESET_MODULE_USB_HOST | RESET_MODULE_USB_OHCI_DLL_7240) + +static void __init ar71xx_usb_setup(void) +{ + ar71xx_device_stop(AR71XX_USB_RESET_MASK); + mdelay(1000); + ar71xx_device_start(AR71XX_USB_RESET_MASK); + + /* Turning on the Buff and Desc swap bits */ + ar71xx_usb_ctrl_wr(USB_CTRL_REG_CONFIG, 0xf0000); + + /* WAR for HW bug. Here it adjusts the duration between two SOFS */ + ar71xx_usb_ctrl_wr(USB_CTRL_REG_FLADJ, 0x20c00); + + mdelay(900); + + platform_device_register(&ar71xx_ohci_device); + platform_device_register(&ar71xx_ehci_device); +} + +static void __init ar7240_usb_setup(void) +{ + ar71xx_device_stop(AR7240_USB_RESET_MASK); + mdelay(1000); + ar71xx_device_start(AR7240_USB_RESET_MASK); + + /* WAR for HW bug. Here it adjusts the duration between two SOFS */ + ar71xx_usb_ctrl_wr(USB_CTRL_REG_FLADJ, 0x3); + + if (ar71xx_soc == AR71XX_SOC_AR7241 || ar71xx_soc == AR71XX_SOC_AR7242) { + ar71xx_ehci_data.is_ar91xx = 1; + ar71xx_ehci_device.resource = ar7240_ohci_resources; + ar71xx_ehci_device.num_resources = ARRAY_SIZE(ar7240_ohci_resources); + platform_device_register(&ar71xx_ehci_device); + } else { + ar71xx_ohci_device.resource = ar7240_ohci_resources; + ar71xx_ohci_device.num_resources = ARRAY_SIZE(ar7240_ohci_resources); + platform_device_register(&ar71xx_ohci_device); + } +} + +static void __init ar91xx_usb_setup(void) +{ + ar71xx_device_stop(RESET_MODULE_USBSUS_OVERRIDE); + mdelay(10); + + ar71xx_device_start(RESET_MODULE_USB_HOST); + mdelay(10); + + ar71xx_device_start(RESET_MODULE_USB_PHY); + mdelay(10); + + ar71xx_ehci_data.is_ar91xx = 1; + platform_device_register(&ar71xx_ehci_device); +} + +void __init ar71xx_add_device_usb(void) +{ + switch (ar71xx_soc) { + case AR71XX_SOC_AR7240: + case AR71XX_SOC_AR7241: + case AR71XX_SOC_AR7242: + ar7240_usb_setup(); + break; + + case AR71XX_SOC_AR7130: + case AR71XX_SOC_AR7141: + case AR71XX_SOC_AR7161: + ar71xx_usb_setup(); + break; + + case AR71XX_SOC_AR9130: + case AR71XX_SOC_AR9132: + ar91xx_usb_setup(); + break; + + default: + BUG(); + } +} diff -Nur linux-2.6.34.orig/arch/mips/ar71xx/dev-usb.h linux-2.6.34/arch/mips/ar71xx/dev-usb.h --- linux-2.6.34.orig/arch/mips/ar71xx/dev-usb.h 1970-01-01 01:00:00.000000000 +0100 +++ linux-2.6.34/arch/mips/ar71xx/dev-usb.h 2010-05-25 18:46:05.123473207 +0200 @@ -0,0 +1,17 @@ +/* + * Atheros AR71xx USB host device support + * + * Copyright (C) 2008-2009 Gabor Juhos + * Copyright (C) 2008 Imre Kaloz + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published + * by the Free Software Foundation. + */ + +#ifndef _AR71XX_DEV_USB_H +#define _AR71XX_DEV_USB_H + +void ar71xx_add_device_usb(void) __init; + +#endif /* _AR71XX_DEV_USB_H */ diff -Nur linux-2.6.34.orig/arch/mips/ar71xx/early_printk.c linux-2.6.34/arch/mips/ar71xx/early_printk.c --- linux-2.6.34.orig/arch/mips/ar71xx/early_printk.c 1970-01-01 01:00:00.000000000 +0100 +++ linux-2.6.34/arch/mips/ar71xx/early_printk.c 2010-05-25 18:46:05.161773008 +0200 @@ -0,0 +1,30 @@ +/* + * Atheros AR71xx SoC early printk support + * + * Copyright (C) 2008-2009 Gabor Juhos + * Copyright (C) 2008 Imre Kaloz + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published + * by the Free Software Foundation. + */ + +#include +#include +#include + +#include + +#define UART_READ(r) \ + __raw_readl((void __iomem *)(KSEG1ADDR(AR71XX_UART_BASE) + 4 * (r))) + +#define UART_WRITE(r, v) \ + __raw_writel((v), (void __iomem *)(KSEG1ADDR(AR71XX_UART_BASE) + 4*(r))) + +void prom_putchar(unsigned char ch) +{ + while (((UART_READ(UART_LSR)) & UART_LSR_THRE) == 0); + UART_WRITE(UART_TX, ch); + while (((UART_READ(UART_LSR)) & UART_LSR_THRE) == 0); +} + diff -Nur linux-2.6.34.orig/arch/mips/ar71xx/gpio.c linux-2.6.34/arch/mips/ar71xx/gpio.c --- linux-2.6.34.orig/arch/mips/ar71xx/gpio.c 1970-01-01 01:00:00.000000000 +0100 +++ linux-2.6.34/arch/mips/ar71xx/gpio.c 2010-05-25 18:46:05.241889944 +0200 @@ -0,0 +1,182 @@ +/* + * Atheros AR71xx SoC GPIO API support + * + * Copyright (C) 2008-2010 Gabor Juhos + * Copyright (C) 2008 Imre Kaloz + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published + * by the Free Software Foundation. + */ + +#include +#include +#include +#include +#include +#include +#include +#include + +#include + +static DEFINE_SPINLOCK(ar71xx_gpio_lock); + +unsigned long ar71xx_gpio_count; +EXPORT_SYMBOL(ar71xx_gpio_count); + +void __ar71xx_gpio_set_value(unsigned gpio, int value) +{ + void __iomem *base = ar71xx_gpio_base; + + if (value) + __raw_writel(1 << gpio, base + GPIO_REG_SET); + else + __raw_writel(1 << gpio, base + GPIO_REG_CLEAR); +} +EXPORT_SYMBOL(__ar71xx_gpio_set_value); + +int __ar71xx_gpio_get_value(unsigned gpio) +{ + return (__raw_readl(ar71xx_gpio_base + GPIO_REG_IN) >> gpio) & 1; +} +EXPORT_SYMBOL(__ar71xx_gpio_get_value); + +static int ar71xx_gpio_get_value(struct gpio_chip *chip, unsigned offset) +{ + return __ar71xx_gpio_get_value(offset); +} + +static void ar71xx_gpio_set_value(struct gpio_chip *chip, + unsigned offset, int value) +{ + __ar71xx_gpio_set_value(offset, value); +} + +static int ar71xx_gpio_direction_input(struct gpio_chip *chip, + unsigned offset) +{ + void __iomem *base = ar71xx_gpio_base; + unsigned long flags; + + spin_lock_irqsave(&ar71xx_gpio_lock, flags); + + __raw_writel(__raw_readl(base + GPIO_REG_OE) & ~(1 << offset), + base + GPIO_REG_OE); + + spin_unlock_irqrestore(&ar71xx_gpio_lock, flags); + + return 0; +} + +static int ar71xx_gpio_direction_output(struct gpio_chip *chip, + unsigned offset, int value) +{ + void __iomem *base = ar71xx_gpio_base; + unsigned long flags; + + spin_lock_irqsave(&ar71xx_gpio_lock, flags); + + if (value) + __raw_writel(1 << offset, base + GPIO_REG_SET); + else + __raw_writel(1 << offset, base + GPIO_REG_CLEAR); + + __raw_writel(__raw_readl(base + GPIO_REG_OE) | (1 << offset), + base + GPIO_REG_OE); + + spin_unlock_irqrestore(&ar71xx_gpio_lock, flags); + + return 0; +} + +static struct gpio_chip ar71xx_gpio_chip = { + .label = "ar71xx", + .get = ar71xx_gpio_get_value, + .set = ar71xx_gpio_set_value, + .direction_input = ar71xx_gpio_direction_input, + .direction_output = ar71xx_gpio_direction_output, + .base = 0, + .ngpio = AR71XX_GPIO_COUNT, +}; + +void ar71xx_gpio_function_enable(u32 mask) +{ + void __iomem *base = ar71xx_gpio_base; + unsigned long flags; + + spin_lock_irqsave(&ar71xx_gpio_lock, flags); + + __raw_writel(__raw_readl(base + GPIO_REG_FUNC) | mask, + base + GPIO_REG_FUNC); + /* flush write */ + (void) __raw_readl(base + GPIO_REG_FUNC); + + spin_unlock_irqrestore(&ar71xx_gpio_lock, flags); +} + +void ar71xx_gpio_function_disable(u32 mask) +{ + void __iomem *base = ar71xx_gpio_base; + unsigned long flags; + + spin_lock_irqsave(&ar71xx_gpio_lock, flags); + + __raw_writel(__raw_readl(base + GPIO_REG_FUNC) & ~mask, + base + GPIO_REG_FUNC); + /* flush write */ + (void) __raw_readl(base + GPIO_REG_FUNC); + + spin_unlock_irqrestore(&ar71xx_gpio_lock, flags); +} + +void ar71xx_gpio_function_setup(u32 set, u32 clear) +{ + void __iomem *base = ar71xx_gpio_base; + unsigned long flags; + + spin_lock_irqsave(&ar71xx_gpio_lock, flags); + + __raw_writel((__raw_readl(base + GPIO_REG_FUNC) & ~clear) | set, + base + GPIO_REG_FUNC); + /* flush write */ + (void) __raw_readl(base + GPIO_REG_FUNC); + + spin_unlock_irqrestore(&ar71xx_gpio_lock, flags); +} +EXPORT_SYMBOL(ar71xx_gpio_function_setup); + +void __init ar71xx_gpio_init(void) +{ + int err; + + if (!request_mem_region(AR71XX_GPIO_BASE, AR71XX_GPIO_SIZE, + "AR71xx GPIO controller")) + panic("cannot allocate AR71xx GPIO registers page"); + + switch (ar71xx_soc) { + case AR71XX_SOC_AR7130: + case AR71XX_SOC_AR7141: + case AR71XX_SOC_AR7161: + ar71xx_gpio_chip.ngpio = AR71XX_GPIO_COUNT; + break; + + case AR71XX_SOC_AR7240: + case AR71XX_SOC_AR7241: + case AR71XX_SOC_AR7242: + ar71xx_gpio_chip.ngpio = AR724X_GPIO_COUNT; + break; + + case AR71XX_SOC_AR9130: + case AR71XX_SOC_AR9132: + ar71xx_gpio_chip.ngpio = AR91XX_GPIO_COUNT; + break; + + default: + BUG(); + } + + err = gpiochip_add(&ar71xx_gpio_chip); + if (err) + panic("cannot add AR71xx GPIO chip, error=%d", err); +} diff -Nur linux-2.6.34.orig/arch/mips/ar71xx/irq.c linux-2.6.34/arch/mips/ar71xx/irq.c --- linux-2.6.34.orig/arch/mips/ar71xx/irq.c 1970-01-01 01:00:00.000000000 +0100 +++ linux-2.6.34/arch/mips/ar71xx/irq.c 2010-05-25 18:46:05.283464015 +0200 @@ -0,0 +1,295 @@ +/* + * Atheros AR71xx SoC specific interrupt handling + * + * Copyright (C) 2008-2010 Gabor Juhos + * Copyright (C) 2008 Imre Kaloz + * + * Parts of this file are based on Atheros' 2.6.15 BSP + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published + * by the Free Software Foundation. + */ + +#include +#include +#include +#include + +#include +#include + +#include + +static int ip2_flush_reg; + +static void ar71xx_gpio_irq_dispatch(void) +{ + void __iomem *base = ar71xx_gpio_base; + u32 pending; + + pending = __raw_readl(base + GPIO_REG_INT_PENDING) & + __raw_readl(base + GPIO_REG_INT_ENABLE); + + if (pending) + do_IRQ(AR71XX_GPIO_IRQ_BASE + fls(pending) - 1); + else + spurious_interrupt(); +} + +static void ar71xx_gpio_irq_unmask(unsigned int irq) +{ + void __iomem *base = ar71xx_gpio_base; + u32 t; + + irq -= AR71XX_GPIO_IRQ_BASE; + + t = __raw_readl(base + GPIO_REG_INT_ENABLE); + __raw_writel(t | (1 << irq), base + GPIO_REG_INT_ENABLE); + + /* flush write */ + (void) __raw_readl(base + GPIO_REG_INT_ENABLE); +} + +static void ar71xx_gpio_irq_mask(unsigned int irq) +{ + void __iomem *base = ar71xx_gpio_base; + u32 t; + + irq -= AR71XX_GPIO_IRQ_BASE; + + t = __raw_readl(base + GPIO_REG_INT_ENABLE); + __raw_writel(t & ~(1 << irq), base + GPIO_REG_INT_ENABLE); + + /* flush write */ + (void) __raw_readl(base + GPIO_REG_INT_ENABLE); +} + +#if 0 +static int ar71xx_gpio_irq_set_type(unsigned int irq, unsigned int flow_type) +{ + /* TODO: implement */ + return 0; +} +#else +#define ar71xx_gpio_irq_set_type NULL +#endif + +static struct irq_chip ar71xx_gpio_irq_chip = { + .name = "AR71XX GPIO", + .unmask = ar71xx_gpio_irq_unmask, + .mask = ar71xx_gpio_irq_mask, + .mask_ack = ar71xx_gpio_irq_mask, + .set_type = ar71xx_gpio_irq_set_type, +}; + +static struct irqaction ar71xx_gpio_irqaction = { + .handler = no_action, + .name = "cascade [AR71XX GPIO]", +}; + +#define GPIO_IRQ_INIT_STATUS (IRQ_LEVEL | IRQ_TYPE_LEVEL_HIGH | IRQ_DISABLED) +#define GPIO_INT_ALL 0xffff + +static void __init ar71xx_gpio_irq_init(void) +{ + void __iomem *base = ar71xx_gpio_base; + int i; + + __raw_writel(0, base + GPIO_REG_INT_ENABLE); + __raw_writel(0, base + GPIO_REG_INT_PENDING); + + /* setup type of all GPIO interrupts to level sensitive */ + __raw_writel(GPIO_INT_ALL, base + GPIO_REG_INT_TYPE); + + /* setup polarity of all GPIO interrupts to active high */ + __raw_writel(GPIO_INT_ALL, base + GPIO_REG_INT_POLARITY); + + for (i = AR71XX_GPIO_IRQ_BASE; + i < AR71XX_GPIO_IRQ_BASE + AR71XX_GPIO_IRQ_COUNT; i++) { + irq_desc[i].status = GPIO_IRQ_INIT_STATUS; + set_irq_chip_and_handler(i, &ar71xx_gpio_irq_chip, + handle_level_irq); + } + + setup_irq(AR71XX_MISC_IRQ_GPIO, &ar71xx_gpio_irqaction); +} + +static void ar71xx_misc_irq_dispatch(void) +{ + u32 pending; + + pending = ar71xx_reset_rr(AR71XX_RESET_REG_MISC_INT_STATUS) + & ar71xx_reset_rr(AR71XX_RESET_REG_MISC_INT_ENABLE); + + if (pending & MISC_INT_UART) + do_IRQ(AR71XX_MISC_IRQ_UART); + + else if (pending & MISC_INT_DMA) + do_IRQ(AR71XX_MISC_IRQ_DMA); + + else if (pending & MISC_INT_PERFC) + do_IRQ(AR71XX_MISC_IRQ_PERFC); + + else if (pending & MISC_INT_TIMER) + do_IRQ(AR71XX_MISC_IRQ_TIMER); + + else if (pending & MISC_INT_OHCI) + do_IRQ(AR71XX_MISC_IRQ_OHCI); + + else if (pending & MISC_INT_ERROR) + do_IRQ(AR71XX_MISC_IRQ_ERROR); + + else if (pending & MISC_INT_GPIO) + ar71xx_gpio_irq_dispatch(); + + else if (pending & MISC_INT_WDOG) + do_IRQ(AR71XX_MISC_IRQ_WDOG); + + else + spurious_interrupt(); +} + +static void ar71xx_misc_irq_unmask(unsigned int irq) +{ + void __iomem *base = ar71xx_reset_base; + u32 t; + + irq -= AR71XX_MISC_IRQ_BASE; + + t = __raw_readl(base + AR71XX_RESET_REG_MISC_INT_ENABLE); + __raw_writel(t | (1 << irq), base + AR71XX_RESET_REG_MISC_INT_ENABLE); + + /* flush write */ + (void) __raw_readl(base + AR71XX_RESET_REG_MISC_INT_ENABLE); +} + +static void ar71xx_misc_irq_mask(unsigned int irq) +{ + void __iomem *base = ar71xx_reset_base; + u32 t; + + irq -= AR71XX_MISC_IRQ_BASE; + + t = __raw_readl(base + AR71XX_RESET_REG_MISC_INT_ENABLE); + __raw_writel(t & ~(1 << irq), base + AR71XX_RESET_REG_MISC_INT_ENABLE); + + /* flush write */ + (void) __raw_readl(base + AR71XX_RESET_REG_MISC_INT_ENABLE); +} + +static void ar724x_misc_irq_ack(unsigned int irq) +{ + void __iomem *base = ar71xx_reset_base; + u32 t; + + irq -= AR71XX_MISC_IRQ_BASE; + + t = __raw_readl(base + AR71XX_RESET_REG_MISC_INT_STATUS); + __raw_writel(t & ~(1 << irq), base + AR71XX_RESET_REG_MISC_INT_STATUS); + + /* flush write */ + (void) __raw_readl(base + AR71XX_RESET_REG_MISC_INT_STATUS); +} + +static struct irq_chip ar71xx_misc_irq_chip = { + .name = "AR71XX MISC", + .unmask = ar71xx_misc_irq_unmask, + .mask = ar71xx_misc_irq_mask, +}; + +static struct irqaction ar71xx_misc_irqaction = { + .handler = no_action, + .name = "cascade [AR71XX MISC]", +}; + +static void __init ar71xx_misc_irq_init(void) +{ + void __iomem *base = ar71xx_reset_base; + int i; + + __raw_writel(0, base + AR71XX_RESET_REG_MISC_INT_ENABLE); + __raw_writel(0, base + AR71XX_RESET_REG_MISC_INT_STATUS); + + switch (ar71xx_soc) { + case AR71XX_SOC_AR7240: + case AR71XX_SOC_AR7241: + case AR71XX_SOC_AR7242: + ar71xx_misc_irq_chip.ack = ar724x_misc_irq_ack; + break; + default: + ar71xx_misc_irq_chip.mask_ack = ar71xx_misc_irq_mask; + break; + } + + for (i = AR71XX_MISC_IRQ_BASE; + i < AR71XX_MISC_IRQ_BASE + AR71XX_MISC_IRQ_COUNT; i++) { + irq_desc[i].status = IRQ_DISABLED; + set_irq_chip_and_handler(i, &ar71xx_misc_irq_chip, + handle_level_irq); + } + + setup_irq(AR71XX_CPU_IRQ_MISC, &ar71xx_misc_irqaction); +} + +asmlinkage void plat_irq_dispatch(void) +{ + unsigned long pending; + + pending = read_c0_status() & read_c0_cause() & ST0_IM; + + if (pending & STATUSF_IP7) + do_IRQ(AR71XX_CPU_IRQ_TIMER); + + else if (pending & STATUSF_IP2) { + /* + * This IRQ is meant for a PCI device. Drivers for PCI devices + * typically allocate coherent DMA memory for the descriptor + * ring, however the DMA controller may still have some + * unsynchronized data in the FIFO. + * Issue a flush here to ensure that the driver sees the update. + */ + ar71xx_ddr_flush(ip2_flush_reg); + do_IRQ(AR71XX_CPU_IRQ_IP2); + } + + else if (pending & STATUSF_IP4) + do_IRQ(AR71XX_CPU_IRQ_GE0); + + else if (pending & STATUSF_IP5) + do_IRQ(AR71XX_CPU_IRQ_GE1); + + else if (pending & STATUSF_IP3) + do_IRQ(AR71XX_CPU_IRQ_USB); + + else if (pending & STATUSF_IP6) + ar71xx_misc_irq_dispatch(); + + else + spurious_interrupt(); +} + +void __init arch_init_irq(void) +{ + switch(ar71xx_soc) { + case AR71XX_SOC_AR7240: + case AR71XX_SOC_AR7241: + case AR71XX_SOC_AR7242: + ip2_flush_reg = AR724X_DDR_REG_FLUSH_PCIE; + break; + case AR71XX_SOC_AR9130: + case AR71XX_SOC_AR9132: + ip2_flush_reg = AR91XX_DDR_REG_FLUSH_WMAC; + break; + default: + ip2_flush_reg = AR71XX_DDR_REG_FLUSH_PCI; + break; + } + mips_cpu_irq_init(); + + ar71xx_misc_irq_init(); + + cp0_perfcount_irq = AR71XX_MISC_IRQ_PERFC; + + ar71xx_gpio_irq_init(); +} diff -Nur linux-2.6.34.orig/arch/mips/ar71xx/Kconfig linux-2.6.34/arch/mips/ar71xx/Kconfig --- linux-2.6.34.orig/arch/mips/ar71xx/Kconfig 1970-01-01 01:00:00.000000000 +0100 +++ linux-2.6.34/arch/mips/ar71xx/Kconfig 2010-05-25 18:46:05.333473006 +0200 @@ -0,0 +1,264 @@ +if ATHEROS_AR71XX + +menu "Atheros AR71xx machine selection" + +config AR71XX_MACH_AP81 + bool "Atheros AP81 board support" + select AR71XX_DEV_M25P80 + select AR71XX_DEV_AR913X_WMAC + select AR71XX_DEV_GPIO_BUTTONS + select AR71XX_DEV_LEDS_GPIO + select AR71XX_DEV_USB + default n + +config AR71XX_MACH_AP83 + bool "Atheros AP83 board support" + select AR71XX_DEV_AR913X_WMAC + select AR71XX_DEV_GPIO_BUTTONS + select AR71XX_DEV_LEDS_GPIO + select AR71XX_DEV_USB + default n + +config AR71XX_MACH_DIR_600_A1 + bool "D-Link DIR-600 rev. A1 support" + select AR71XX_DEV_AP91_ETH + select AR71XX_DEV_AP91_PCI if PCI + select AR71XX_DEV_M25P80 + select AR71XX_DEV_GPIO_BUTTONS + select AR71XX_DEV_LEDS_GPIO + select AR71XX_NVRAM + default n + +config AR71XX_MACH_DIR_615_C1 + bool "D-Link DIR-615 rev. C1 support" + select AR71XX_DEV_M25P80 + select AR71XX_DEV_AR913X_WMAC + select AR71XX_DEV_GPIO_BUTTONS + select AR71XX_DEV_LEDS_GPIO + select AR71XX_NVRAM + default n + +config AR71XX_MACH_DIR_825_B1 + bool "D-Link DIR-825 rev. B1 board support" + select AR71XX_DEV_M25P80 + select AR71XX_DEV_AP94_PCI if PCI + select AR71XX_DEV_GPIO_BUTTONS + select AR71XX_DEV_LEDS_GPIO + select AR71XX_DEV_USB + default n + +config AR71XX_MACH_PB42 + bool "Atheros PB42 board support" + select AR71XX_DEV_M25P80 + select AR71XX_DEV_GPIO_BUTTONS + select AR71XX_DEV_PB42_PCI if PCI + default n + +config AR71XX_MACH_PB44 + bool "Atheros PB44 board support" + select AR71XX_DEV_GPIO_BUTTONS + select AR71XX_DEV_PB42_PCI if PCI + select AR71XX_DEV_LEDS_GPIO + select AR71XX_DEV_USB + default n + +config AR71XX_MACH_PB92 + bool "Atheros PB92 board support" + select AR71XX_DEV_GPIO_BUTTONS + select AR71XX_DEV_PB9X_PCI if PCI + select AR71XX_DEV_LEDS_GPIO + select AR71XX_DEV_USB + default n + +config AR71XX_MACH_AW_NR580 + bool "AzureWave AW-NR580 board support" + select AR71XX_DEV_M25P80 + select AR71XX_DEV_GPIO_BUTTONS + select AR71XX_DEV_PB42_PCI if PCI + select AR71XX_DEV_LEDS_GPIO + default n + +config AR71XX_MACH_WZR_HP_G300NH + bool "Buffalo WZR-HP-G300NH board support" + select AR71XX_DEV_AR913X_WMAC + select AR71XX_DEV_GPIO_BUTTONS + select AR71XX_DEV_LEDS_GPIO + select AR71XX_DEV_USB + default y + +config AR71XX_MACH_WP543 + bool "Compex WP543/WPJ543 board support" + select MYLOADER + select AR71XX_DEV_M25P80 + select AR71XX_DEV_GPIO_BUTTONS + select AR71XX_DEV_PB42_PCI if PCI + select AR71XX_DEV_LEDS_GPIO + select AR71XX_DEV_USB + default n + +config AR71XX_MACH_WRT160NL + bool "Linksys WRT160NL board support" + select AR71XX_DEV_M25P80 + select AR71XX_DEV_AR913X_WMAC + select AR71XX_DEV_GPIO_BUTTONS + select AR71XX_DEV_LEDS_GPIO + select AR71XX_DEV_USB + select AR71XX_NVRAM + default n + +config AR71XX_MACH_WRT400N + bool "Linksys WRT400N board support" + select AR71XX_DEV_AP94_PCI if PCI + select AR71XX_DEV_M25P80 + select AR71XX_DEV_GPIO_BUTTONS + select AR71XX_DEV_LEDS_GPIO + default n + +config AR71XX_MACH_RB4XX + bool "MikroTik RouterBOARD 4xx series support" + select AR71XX_DEV_GPIO_BUTTONS + select AR71XX_DEV_LEDS_GPIO + select AR71XX_DEV_USB + default n + +config AR71XX_MACH_RB750 + bool "MikroTik RouterBOARD 750 support" + select AR71XX_DEV_AP91_ETH + default n + +config AR71XX_MACH_WNDR3700 + bool "NETGEAR WNDR3700 board support" + select AR71XX_DEV_M25P80 + select AR71XX_DEV_AP94_PCI if PCI + select AR71XX_DEV_GPIO_BUTTONS + select AR71XX_DEV_LEDS_GPIO + select AR71XX_DEV_USB + default n + +config AR71XX_MACH_WNR2000 + bool "NETGEAR WNR2000 board support" + select AR71XX_DEV_M25P80 + select AR71XX_DEV_AR913X_WMAC + select AR71XX_DEV_GPIO_BUTTONS + select AR71XX_DEV_LEDS_GPIO + default n + +config AR71XX_MACH_MZK_W04NU + bool "Planex MZK-W04NU board support" + select AR71XX_DEV_M25P80 + select AR71XX_DEV_AR913X_WMAC + select AR71XX_DEV_GPIO_BUTTONS + select AR71XX_DEV_LEDS_GPIO + select AR71XX_DEV_USB + default n + +config AR71XX_MACH_MZK_W300NH + bool "Planex MZK-W300NH board support" + select AR71XX_DEV_M25P80 + select AR71XX_DEV_AR913X_WMAC + select AR71XX_DEV_GPIO_BUTTONS + select AR71XX_DEV_LEDS_GPIO + default n + +config AR71XX_MACH_NBG460N + bool "Zyxel NBG460N/550N/550NH board support" + select AR71XX_DEV_M25P80 + select AR71XX_DEV_AR913X_WMAC + select AR71XX_DEV_GPIO_BUTTONS + select AR71XX_DEV_LEDS_GPIO + default n + +config AR71XX_MACH_TL_WR741ND + bool "TP-LINK TL-WR741ND support" + select AR71XX_DEV_M25P80 + select AR71XX_DEV_AP91_ETH + select AR71XX_DEV_AP91_PCI if PCI + select AR71XX_DEV_GPIO_BUTTONS + select AR71XX_DEV_LEDS_GPIO + default n + +config AR71XX_MACH_TL_WR841N_V1 + bool "TP-LINK TL-WR841N v1 support" + select AR71XX_DEV_M25P80 + select AR71XX_DEV_PB42_PCI if PCI + select AR71XX_DEV_DSA + select AR71XX_DEV_GPIO_BUTTONS + select AR71XX_DEV_LEDS_GPIO + default n + +config AR71XX_MACH_TL_WR941ND + bool "TP-LINK TL-WR941ND support" + select AR71XX_DEV_M25P80 + select AR71XX_DEV_AR913X_WMAC + select AR71XX_DEV_DSA + select AR71XX_DEV_GPIO_BUTTONS + select AR71XX_DEV_LEDS_GPIO + default n + +config AR71XX_MACH_TL_WR1043ND + bool "TP-LINK TL-WR1043ND support" + select AR71XX_DEV_M25P80 + select AR71XX_DEV_AR913X_WMAC + select AR71XX_DEV_GPIO_BUTTONS + select AR71XX_DEV_LEDS_GPIO + select AR71XX_DEV_USB + default n + +config AR71XX_MACH_TEW_632BRP + bool "TRENDnet TEW-632BRP support" + select AR71XX_DEV_M25P80 + select AR71XX_DEV_AR913X_WMAC + select AR71XX_DEV_GPIO_BUTTONS + select AR71XX_DEV_LEDS_GPIO + select AR71XX_NVRAM + default n + +config AR71XX_MACH_UBNT + bool "Ubiquiti AR71xx based boards support" + select AR71XX_DEV_M25P80 + select AR71XX_DEV_AP91_PCI if PCI + select AR71XX_DEV_GPIO_BUTTONS + select AR71XX_DEV_LEDS_GPIO + select AR71XX_DEV_PB42_PCI if PCI + select AR71XX_DEV_USB + default n + +endmenu + +config AR71XX_DEV_M25P80 + def_bool n + +config AR71XX_DEV_AP91_PCI + def_bool n + +config AR71XX_DEV_AP91_ETH + def_bool n + +config AR71XX_DEV_AP94_PCI + def_bool n + +config AR71XX_DEV_AR913X_WMAC + def_bool n + +config AR71XX_DEV_DSA + def_bool n + +config AR71XX_DEV_GPIO_BUTTONS + def_bool n + +config AR71XX_DEV_LEDS_GPIO + def_bool n + +config AR71XX_DEV_PB42_PCI + def_bool n + +config AR71XX_DEV_PB9X_PCI + def_bool n + +config AR71XX_DEV_USB + def_bool n + +config AR71XX_NVRAM + def_bool n + +endif diff -Nur linux-2.6.34.orig/arch/mips/ar71xx/mach-ap81.c linux-2.6.34/arch/mips/ar71xx/mach-ap81.c --- linux-2.6.34.orig/arch/mips/ar71xx/mach-ap81.c 1970-01-01 01:00:00.000000000 +0100 +++ linux-2.6.34/arch/mips/ar71xx/mach-ap81.c 2010-05-25 18:46:05.373464152 +0200 @@ -0,0 +1,140 @@ +/* + * Atheros AP81 board support + * + * Copyright (C) 2009 Gabor Juhos + * Copyright (C) 2009 Imre Kaloz + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published + * by the Free Software Foundation. + */ + +#include +#include + +#include + +#include "machtype.h" +#include "devices.h" +#include "dev-m25p80.h" +#include "dev-ar913x-wmac.h" +#include "dev-gpio-buttons.h" +#include "dev-leds-gpio.h" +#include "dev-usb.h" + +#define AP81_GPIO_LED_STATUS 1 +#define AP81_GPIO_LED_AOSS 3 +#define AP81_GPIO_LED_WLAN 6 +#define AP81_GPIO_LED_POWER 14 + +#define AP81_GPIO_BTN_SW4 12 +#define AP81_GPIO_BTN_SW1 21 + +#define AP81_BUTTONS_POLL_INTERVAL 20 + +#ifdef CONFIG_MTD_PARTITIONS +static struct mtd_partition ap81_partitions[] = { + { + .name = "u-boot", + .offset = 0, + .size = 0x040000, + .mask_flags = MTD_WRITEABLE, + } , { + .name = "u-boot-env", + .offset = 0x040000, + .size = 0x010000, + } , { + .name = "rootfs", + .offset = 0x050000, + .size = 0x500000, + } , { + .name = "uImage", + .offset = 0x550000, + .size = 0x100000, + } , { + .name = "ART", + .offset = 0x650000, + .size = 0x1b0000, + .mask_flags = MTD_WRITEABLE, + } +}; +#endif /* CONFIG_MTD_PARTITIONS */ + +static struct flash_platform_data ap81_flash_data = { +#ifdef CONFIG_MTD_PARTITIONS + .parts = ap81_partitions, + .nr_parts = ARRAY_SIZE(ap81_partitions), +#endif +}; + +static struct gpio_led ap81_leds_gpio[] __initdata = { + { + .name = "ap81:green:status", + .gpio = AP81_GPIO_LED_STATUS, + .active_low = 1, + }, { + .name = "ap81:amber:aoss", + .gpio = AP81_GPIO_LED_AOSS, + .active_low = 1, + }, { + .name = "ap81:green:wlan", + .gpio = AP81_GPIO_LED_WLAN, + .active_low = 1, + }, { + .name = "ap81:green:power", + .gpio = AP81_GPIO_LED_POWER, + .active_low = 1, + } +}; + +static struct gpio_button ap81_gpio_buttons[] __initdata = { + { + .desc = "sw1", + .type = EV_KEY, + .code = BTN_0, + .threshold = 3, + .gpio = AP81_GPIO_BTN_SW1, + .active_low = 1, + } , { + .desc = "sw4", + .type = EV_KEY, + .code = BTN_1, + .threshold = 3, + .gpio = AP81_GPIO_BTN_SW4, + .active_low = 1, + } +}; + +static void __init ap81_setup(void) +{ + u8 *eeprom = (u8 *) KSEG1ADDR(0x1fff1000); + + ar71xx_set_mac_base(eeprom); + ar71xx_add_device_mdio(0x0); + + ar71xx_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RMII; + ar71xx_eth0_data.speed = SPEED_100; + ar71xx_eth0_data.duplex = DUPLEX_FULL; + ar71xx_eth0_data.has_ar8216 = 1; + + ar71xx_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_RMII; + ar71xx_eth1_data.phy_mask = 0x10; + + ar71xx_add_device_eth(0); + ar71xx_add_device_eth(1); + + ar71xx_add_device_usb(); + + ar71xx_add_device_m25p80(&ap81_flash_data); + + ar71xx_add_device_leds_gpio(-1, ARRAY_SIZE(ap81_leds_gpio), + ap81_leds_gpio); + + ar71xx_add_device_gpio_buttons(-1, AP81_BUTTONS_POLL_INTERVAL, + ARRAY_SIZE(ap81_gpio_buttons), + ap81_gpio_buttons); + + ar913x_add_device_wmac(eeprom, NULL); +} + +MIPS_MACHINE(AR71XX_MACH_AP81, "AP81", "Atheros AP81", ap81_setup); diff -Nur linux-2.6.34.orig/arch/mips/ar71xx/mach-ap83.c linux-2.6.34/arch/mips/ar71xx/mach-ap83.c --- linux-2.6.34.orig/arch/mips/ar71xx/mach-ap83.c 1970-01-01 01:00:00.000000000 +0100 +++ linux-2.6.34/arch/mips/ar71xx/mach-ap83.c 2010-05-25 18:46:05.413464137 +0200 @@ -0,0 +1,266 @@ +/* + * Atheros AP83 board support + * + * Copyright (C) 2008-2009 Gabor Juhos + * Copyright (C) 2008 Imre Kaloz + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published + * by the Free Software Foundation. + */ + +#include +#include +#include +#include +#include +#include +#include + +#include +#include + +#include "machtype.h" +#include "devices.h" +#include "dev-ar913x-wmac.h" +#include "dev-gpio-buttons.h" +#include "dev-leds-gpio.h" +#include "dev-usb.h" + +#define AP83_GPIO_LED_WLAN 6 +#define AP83_GPIO_LED_POWER 14 +#define AP83_GPIO_LED_JUMPSTART 15 +#define AP83_GPIO_BTN_JUMPSTART 12 +#define AP83_GPIO_BTN_RESET 21 + +#define AP83_050_GPIO_VSC7385_CS 1 +#define AP83_050_GPIO_VSC7385_MISO 3 +#define AP83_050_GPIO_VSC7385_MOSI 16 +#define AP83_050_GPIO_VSC7385_SCK 17 + +#define AP83_BUTTONS_POLL_INTERVAL 20 + +#ifdef CONFIG_MTD_PARTITIONS +static struct mtd_partition ap83_flash_partitions[] = { + { + .name = "u-boot", + .offset = 0, + .size = 0x040000, + .mask_flags = MTD_WRITEABLE, + } , { + .name = "u-boot-env", + .offset = 0x040000, + .size = 0x020000, + .mask_flags = MTD_WRITEABLE, + } , { + .name = "kernel", + .offset = 0x060000, + .size = 0x140000, + } , { + .name = "rootfs", + .offset = 0x1a0000, + .size = 0x650000, + } , { + .name = "art", + .offset = 0x7f0000, + .size = 0x010000, + .mask_flags = MTD_WRITEABLE, + } , { + .name = "firmware", + .offset = 0x060000, + .size = 0x790000, + } +}; +#endif /* CONFIG_MTD_PARTITIONS */ + +static struct ar91xx_flash_platform_data ap83_flash_data = { + .width = 2, +#ifdef CONFIG_MTD_PARTITIONS + .parts = ap83_flash_partitions, + .nr_parts = ARRAY_SIZE(ap83_flash_partitions), +#endif +}; + +static struct resource ap83_flash_resources[] = { + [0] = { + .start = AR71XX_SPI_BASE, + .end = AR71XX_SPI_BASE + AR71XX_SPI_SIZE - 1, + .flags = IORESOURCE_MEM, + }, +}; + +static struct platform_device ap83_flash_device = { + .name = "ar91xx-flash", + .id = -1, + .resource = ap83_flash_resources, + .num_resources = ARRAY_SIZE(ap83_flash_resources), + .dev = { + .platform_data = &ap83_flash_data, + } +}; + +static struct gpio_led ap83_leds_gpio[] __initdata = { + { + .name = "ap83:green:jumpstart", + .gpio = AP83_GPIO_LED_JUMPSTART, + .active_low = 0, + }, { + .name = "ap83:green:power", + .gpio = AP83_GPIO_LED_POWER, + .active_low = 0, + }, { + .name = "ap83:green:wlan", + .gpio = AP83_GPIO_LED_WLAN, + .active_low = 0, + }, +}; + +static struct gpio_button ap83_gpio_buttons[] __initdata = { + { + .desc = "soft_reset", + .type = EV_KEY, + .code = KEY_RESTART, + .threshold = 3, + .gpio = AP83_GPIO_BTN_RESET, + .active_low = 1, + } , { + .desc = "jumpstart", + .type = EV_KEY, + .code = KEY_WPS_BUTTON, + .threshold = 3, + .gpio = AP83_GPIO_BTN_JUMPSTART, + .active_low = 1, + } +}; + +static struct resource ap83_040_spi_resources[] = { + [0] = { + .start = AR71XX_SPI_BASE, + .end = AR71XX_SPI_BASE + AR71XX_SPI_SIZE - 1, + .flags = IORESOURCE_MEM, + }, +}; + +static struct platform_device ap83_040_spi_device = { + .name = "ap83-spi", + .id = 0, + .resource = ap83_040_spi_resources, + .num_resources = ARRAY_SIZE(ap83_040_spi_resources), +}; + +static struct spi_gpio_platform_data ap83_050_spi_data = { + .miso = AP83_050_GPIO_VSC7385_MISO, + .mosi = AP83_050_GPIO_VSC7385_MOSI, + .sck = AP83_050_GPIO_VSC7385_SCK, + .num_chipselect = 1, +}; + +static struct platform_device ap83_050_spi_device = { + .name = "spi_gpio", + .id = 0, + .dev = { + .platform_data = &ap83_050_spi_data, + } +}; + +static void ap83_vsc7385_reset(void) +{ + ar71xx_device_stop(RESET_MODULE_GE1_PHY); + udelay(10); + ar71xx_device_start(RESET_MODULE_GE1_PHY); + mdelay(50); +} + +static struct vsc7385_platform_data ap83_vsc7385_data = { + .reset = ap83_vsc7385_reset, + .ucode_name = "vsc7385_ucode_ap83.bin", + .mac_cfg = { + .tx_ipg = 6, + .bit2 = 0, + .clk_sel = 3, + }, +}; + +static struct spi_board_info ap83_spi_info[] = { + { + .bus_num = 0, + .chip_select = 0, + .max_speed_hz = 25000000, + .modalias = "spi-vsc7385", + .platform_data = &ap83_vsc7385_data, + .controller_data = (void *) AP83_050_GPIO_VSC7385_CS, + } +}; + +static void __init ap83_generic_setup(void) +{ + u8 *eeprom = (u8 *) KSEG1ADDR(0x1fff1000); + + ar71xx_set_mac_base(eeprom); + + ar71xx_add_device_mdio(0xfffffffe); + + ar71xx_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII; + ar71xx_eth0_data.phy_mask = 0x1; + + ar71xx_add_device_eth(0); + + ar71xx_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII; + ar71xx_eth1_data.speed = SPEED_1000; + ar71xx_eth1_data.duplex = DUPLEX_FULL; + + ar71xx_eth1_pll_data.pll_1000 = 0x1f000000; + + ar71xx_add_device_eth(1); + + ar71xx_add_device_leds_gpio(-1, ARRAY_SIZE(ap83_leds_gpio), + ap83_leds_gpio); + + ar71xx_add_device_gpio_buttons(-1, AP83_BUTTONS_POLL_INTERVAL, + ARRAY_SIZE(ap83_gpio_buttons), + ap83_gpio_buttons); + + ar71xx_add_device_usb(); + + ar913x_add_device_wmac(eeprom, NULL); + + platform_device_register(&ap83_flash_device); + + spi_register_board_info(ap83_spi_info, ARRAY_SIZE(ap83_spi_info)); +} + +static void __init ap83_040_setup(void) +{ + ap83_flash_data.is_shared=1; + ap83_generic_setup(); + platform_device_register(&ap83_040_spi_device); +} + +static void __init ap83_050_setup(void) +{ + ap83_generic_setup(); + platform_device_register(&ap83_050_spi_device); +} + +static void __init ap83_setup(void) +{ + u8 *board_id = (u8 *) KSEG1ADDR(0x1fff1244); + unsigned int board_version; + + board_version = (unsigned int)(board_id[0] - '0'); + board_version += ((unsigned int)(board_id[1] - '0')) * 10; + + switch (board_version) { + case 40: + ap83_040_setup(); + break; + case 50: + ap83_050_setup(); + break; + default: + printk(KERN_WARNING "AP83-%03u board is not yet supported\n", + board_version); + } +} + +MIPS_MACHINE(AR71XX_MACH_AP83, "AP83", "Atheros AP83", ap83_setup); diff -Nur linux-2.6.34.orig/arch/mips/ar71xx/mach-aw-nr580.c linux-2.6.34/arch/mips/ar71xx/mach-aw-nr580.c --- linux-2.6.34.orig/arch/mips/ar71xx/mach-aw-nr580.c 1970-01-01 01:00:00.000000000 +0100 +++ linux-2.6.34/arch/mips/ar71xx/mach-aw-nr580.c 2010-05-25 18:46:05.443473125 +0200 @@ -0,0 +1,101 @@ +/* + * AzureWave AW-NR580 board support + * + * Copyright (C) 2008-2009 Gabor Juhos + * Copyright (C) 2008 Imre Kaloz + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published + * by the Free Software Foundation. + */ + +#include +#include + +#include +#include + +#include "machtype.h" +#include "devices.h" +#include "dev-m25p80.h" +#include "dev-gpio-buttons.h" +#include "dev-pb42-pci.h" +#include "dev-leds-gpio.h" + +#define AW_NR580_GPIO_LED_READY_RED 0 +#define AW_NR580_GPIO_LED_WLAN 1 +#define AW_NR580_GPIO_LED_READY_GREEN 2 +#define AW_NR580_GPIO_LED_WPS_GREEN 4 +#define AW_NR580_GPIO_LED_WPS_AMBER 5 + +#define AW_NR580_GPIO_BTN_WPS 3 +#define AW_NR580_GPIO_BTN_RESET 11 + +#define AW_NR580_BUTTONS_POLL_INTERVAL 20 + +static struct gpio_led aw_nr580_leds_gpio[] __initdata = { + { + .name = "aw-nr580:red:ready", + .gpio = AW_NR580_GPIO_LED_READY_RED, + .active_low = 0, + }, { + .name = "aw-nr580:green:ready", + .gpio = AW_NR580_GPIO_LED_READY_GREEN, + .active_low = 0, + }, { + .name = "aw-nr580:green:wps", + .gpio = AW_NR580_GPIO_LED_WPS_GREEN, + .active_low = 0, + }, { + .name = "aw-nr580:amber:wps", + .gpio = AW_NR580_GPIO_LED_WPS_AMBER, + .active_low = 0, + }, { + .name = "aw-nr580:green:wlan", + .gpio = AW_NR580_GPIO_LED_WLAN, + .active_low = 0, + } +}; + +static struct gpio_button aw_nr580_gpio_buttons[] __initdata = { + { + .desc = "reset", + .type = EV_KEY, + .code = KEY_RESTART, + .threshold = 3, + .gpio = AW_NR580_GPIO_BTN_RESET, + .active_low = 1, + }, { + .desc = "wps", + .type = EV_KEY, + .code = KEY_WPS_BUTTON, + .threshold = 3, + .gpio = AW_NR580_GPIO_BTN_WPS, + .active_low = 1, + } +}; + +static void __init aw_nr580_setup(void) +{ + ar71xx_add_device_mdio(0x0); + + ar71xx_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_MII; + ar71xx_eth0_data.speed = SPEED_100; + ar71xx_eth0_data.duplex = DUPLEX_FULL; + + ar71xx_add_device_eth(0); + + pb42_pci_init(); + + ar71xx_add_device_m25p80(NULL); + + ar71xx_add_device_leds_gpio(-1, ARRAY_SIZE(aw_nr580_leds_gpio), + aw_nr580_leds_gpio); + + ar71xx_add_device_gpio_buttons(-1, AW_NR580_BUTTONS_POLL_INTERVAL, + ARRAY_SIZE(aw_nr580_gpio_buttons), + aw_nr580_gpio_buttons); +} + +MIPS_MACHINE(AR71XX_MACH_AW_NR580, "AW-NR580", "AzureWave AW-NR580", + aw_nr580_setup); diff -Nur linux-2.6.34.orig/arch/mips/ar71xx/mach-dir-600-a1.c linux-2.6.34/arch/mips/ar71xx/mach-dir-600-a1.c --- linux-2.6.34.orig/arch/mips/ar71xx/mach-dir-600-a1.c 1970-01-01 01:00:00.000000000 +0100 +++ linux-2.6.34/arch/mips/ar71xx/mach-dir-600-a1.c 2010-05-25 18:46:05.483473151 +0200 @@ -0,0 +1,138 @@ +/* + * D-Link DIR-600 rev. A1 board support + * + * Copyright (C) 2010 Gabor Juhos + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published + * by the Free Software Foundation. + */ + +#include +#include + +#include + +#include "machtype.h" +#include "devices.h" +#include "dev-m25p80.h" +#include "dev-ap91-eth.h" +#include "dev-ap91-pci.h" +#include "dev-gpio-buttons.h" +#include "dev-leds-gpio.h" +#include "nvram.h" + +#define DIR_600_A1_GPIO_LED_WPS 0 +#define DIR_600_A1_GPIO_LED_POWER_AMBER 1 +#define DIR_600_A1_GPIO_LED_POWER_GREEN 6 + +#define DIR_600_A1_GPIO_BTN_RESET 8 +#define DIR_600_A1_GPIO_BTN_WPS 12 + +#define DIR_600_A1_BUTTONS_POLL_INTERVAL 20 + +#define DIR_600_A1_NVRAM_ADDR 0x1f030000 +#define DIR_600_A1_NVRAM_SIZE 0x10000 + +#ifdef CONFIG_MTD_PARTITIONS +static struct mtd_partition dir_600_a1_partitions[] = { + { + .name = "u-boot", + .offset = 0, + .size = 0x030000, + .mask_flags = MTD_WRITEABLE, + }, { + .name = "nvram", + .offset = 0x030000, + .size = 0x010000, + }, { + .name = "kernel", + .offset = 0x040000, + .size = 0x0e0000, + }, { + .name = "rootfs", + .offset = 0x120000, + .size = 0x2c0000, + }, { + .name = "mac", + .offset = 0x3e0000, + .size = 0x010000, + .mask_flags = MTD_WRITEABLE, + }, { + .name = "art", + .offset = 0x3f0000, + .size = 0x010000, + .mask_flags = MTD_WRITEABLE, + }, { + .name = "firmware", + .offset = 0x040000, + .size = 0x3a0000, + } +}; +#endif /* CONFIG_MTD_PARTITIONS */ + +static struct flash_platform_data dir_600_a1_flash_data = { +#ifdef CONFIG_MTD_PARTITIONS + .parts = dir_600_a1_partitions, + .nr_parts = ARRAY_SIZE(dir_600_a1_partitions), +#endif +}; + +static struct gpio_led dir_600_a1_leds_gpio[] __initdata = { + { + .name = "dir-600-a1:green:power", + .gpio = DIR_600_A1_GPIO_LED_POWER_GREEN, + }, { + .name = "dir-600-a1:amber:power", + .gpio = DIR_600_A1_GPIO_LED_POWER_AMBER, + }, { + .name = "dir-600-a1:blue:wps", + .gpio = DIR_600_A1_GPIO_LED_WPS, + .active_low = 1, + } +}; + +static struct gpio_button dir_600_a1_gpio_buttons[] __initdata = { + { + .desc = "reset", + .type = EV_KEY, + .code = KEY_RESTART, + .threshold = 3, + .gpio = DIR_600_A1_GPIO_BTN_RESET, + .active_low = 1, + }, { + .desc = "wps", + .type = EV_KEY, + .code = KEY_WPS_BUTTON, + .threshold = 3, + .gpio = DIR_600_A1_GPIO_BTN_WPS, + .active_low = 1, + } +}; + +static void __init dir_600_a1_setup(void) +{ + const char *nvram = (char *) KSEG1ADDR(DIR_600_A1_NVRAM_ADDR); + u8 *ee = (u8 *) KSEG1ADDR(0x1fff1000); + u8 mac_buff[6]; + u8 *mac = NULL; + + if (nvram_parse_mac_addr(nvram, DIR_600_A1_NVRAM_SIZE, + "lan_mac=", mac_buff) == 0) + mac = mac_buff; + + ar71xx_add_device_m25p80(&dir_600_a1_flash_data); + + ar71xx_add_device_leds_gpio(-1, ARRAY_SIZE(dir_600_a1_leds_gpio), + dir_600_a1_leds_gpio); + + ar71xx_add_device_gpio_buttons(-1, DIR_600_A1_BUTTONS_POLL_INTERVAL, + ARRAY_SIZE(dir_600_a1_gpio_buttons), + dir_600_a1_gpio_buttons); + + ap91_eth_init(mac, NULL); + ap91_pci_init(ee, mac); +} + +MIPS_MACHINE(AR71XX_MACH_DIR_600_A1, "DIR-600-A1", "D-Link DIR-600 rev. A1", + dir_600_a1_setup); diff -Nur linux-2.6.34.orig/arch/mips/ar71xx/mach-dir-615-c1.c linux-2.6.34/arch/mips/ar71xx/mach-dir-615-c1.c --- linux-2.6.34.orig/arch/mips/ar71xx/mach-dir-615-c1.c 1970-01-01 01:00:00.000000000 +0100 +++ linux-2.6.34/arch/mips/ar71xx/mach-dir-615-c1.c 2010-05-25 18:46:05.520978530 +0200 @@ -0,0 +1,173 @@ +/* + * D-Link DIR-615 rev C1 board support + * + * Copyright (C) 2008-2009 Gabor Juhos + * Copyright (C) 2008 Imre Kaloz + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published + * by the Free Software Foundation. + */ + +#include +#include + +#include + +#include "machtype.h" +#include "devices.h" +#include "dev-m25p80.h" +#include "dev-ar913x-wmac.h" +#include "dev-gpio-buttons.h" +#include "dev-leds-gpio.h" +#include "nvram.h" + +#define DIR_615C1_GPIO_LED_ORANGE_STATUS 1 /* ORANGE:STATUS:TRICOLOR */ +#define DIR_615C1_GPIO_LED_BLUE_WPS 3 /* BLUE:WPS */ +#define DIR_615C1_GPIO_LED_GREEN_WAN 4 /* GREEN:WAN:TRICOLOR */ +#define DIR_615C1_GPIO_LED_GREEN_WANCPU 5 /* GREEN:WAN:CPU:TRICOLOR */ +#define DIR_615C1_GPIO_LED_GREEN_WLAN 6 /* GREEN:WLAN */ +#define DIR_615C1_GPIO_LED_GREEN_STATUS 14 /* GREEN:STATUS:TRICOLOR */ +#define DIR_615C1_GPIO_LED_ORANGE_WAN 15 /* ORANGE:WAN:TRICOLOR */ + +/* buttons may need refinement */ + +#define DIR_615C1_GPIO_BTN_WPS 12 +#define DIR_615C1_GPIO_BTN_RESET 21 + +#define DIR_615C1_BUTTONS_POLL_INTERVAL 20 + +#define DIR_615C1_CONFIG_ADDR 0x1f020000 +#define DIR_615C1_CONFIG_SIZE 0x10000 + +#ifdef CONFIG_MTD_PARTITIONS +static struct mtd_partition dir_615c1_partitions[] = { + { + .name = "u-boot", + .offset = 0, + .size = 0x020000, + .mask_flags = MTD_WRITEABLE, + } , { + .name = "config", + .offset = 0x020000, + .size = 0x010000, + } , { + .name = "kernel", + .offset = 0x030000, + .size = 0x0d0000, + } , { + .name = "rootfs", + .offset = 0x100000, + .size = 0x2f0000, + } , { + .name = "art", + .offset = 0x3f0000, + .size = 0x010000, + .mask_flags = MTD_WRITEABLE, + } , { + .name = "firmware", + .offset = 0x030000, + .size = 0x3c0000, + } +}; +#endif /* CONFIG_MTD_PARTITIONS */ + +static struct flash_platform_data dir_615c1_flash_data = { +#ifdef CONFIG_MTD_PARTITIONS + .parts = dir_615c1_partitions, + .nr_parts = ARRAY_SIZE(dir_615c1_partitions), +#endif +}; + +static struct gpio_led dir_615c1_leds_gpio[] __initdata = { + { + .name = "dir-615c1:orange:status", + .gpio = DIR_615C1_GPIO_LED_ORANGE_STATUS, + .active_low = 1, + }, { + .name = "dir-615c1:blue:wps", + .gpio = DIR_615C1_GPIO_LED_BLUE_WPS, + .active_low = 1, + }, { + .name = "dir-615c1:green:wan", + .gpio = DIR_615C1_GPIO_LED_GREEN_WAN, + .active_low = 1, + }, { + .name = "dir-615c1:green:wancpu", + .gpio = DIR_615C1_GPIO_LED_GREEN_WANCPU, + .active_low = 1, + }, { + .name = "dir-615c1:green:wlan", + .gpio = DIR_615C1_GPIO_LED_GREEN_WLAN, + .active_low = 1, + }, { + .name = "dir-615c1:green:status", + .gpio = DIR_615C1_GPIO_LED_GREEN_STATUS, + .active_low = 1, + }, { + .name = "dir-615c1:orange:wan", + .gpio = DIR_615C1_GPIO_LED_ORANGE_WAN, + .active_low = 1, + } + +}; + +static struct gpio_button dir_615c1_gpio_buttons[] __initdata = { + { + .desc = "reset", + .type = EV_KEY, + .code = KEY_RESTART, + .threshold = 3, + .gpio = DIR_615C1_GPIO_BTN_RESET, + }, { + .desc = "wps", + .type = EV_KEY, + .code = KEY_WPS_BUTTON, + .threshold = 3, + .gpio = DIR_615C1_GPIO_BTN_WPS, + } +}; + +#define DIR_615C1_LAN_PHYMASK BIT(0) +#define DIR_615C1_WAN_PHYMASK BIT(4) +#define DIR_615C1_MDIO_MASK (~(DIR_615C1_LAN_PHYMASK | \ + DIR_615C1_WAN_PHYMASK)) + +static void __init dir_615c1_setup(void) +{ + const char *config = (char *) KSEG1ADDR(DIR_615C1_CONFIG_ADDR); + u8 *eeprom = (u8 *) KSEG1ADDR(0x1fff1000); + u8 mac[6]; + u8 *wlan_mac = NULL; + + if (nvram_parse_mac_addr(config, DIR_615C1_CONFIG_SIZE, + "lan_mac=", mac) == 0) { + ar71xx_set_mac_base(mac); + wlan_mac = mac; + } + + ar71xx_add_device_mdio(DIR_615C1_MDIO_MASK); + + ar71xx_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RMII; + ar71xx_eth0_data.phy_mask = DIR_615C1_LAN_PHYMASK; + + ar71xx_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_RMII; + ar71xx_eth1_data.phy_mask = DIR_615C1_WAN_PHYMASK; + + ar71xx_add_device_eth(0); + ar71xx_add_device_eth(1); + + ar71xx_add_device_m25p80(&dir_615c1_flash_data); + + ar71xx_add_device_leds_gpio(-1, ARRAY_SIZE(dir_615c1_leds_gpio), + dir_615c1_leds_gpio); + + ar71xx_add_device_gpio_buttons(-1, DIR_615C1_BUTTONS_POLL_INTERVAL, + ARRAY_SIZE(dir_615c1_gpio_buttons), + dir_615c1_gpio_buttons); + + ar913x_add_device_wmac(eeprom, wlan_mac); +} + +MIPS_MACHINE(AR71XX_MACH_DIR_615_C1, "DIR-615-C1", "D-Link DIR-615 rev. C1", + dir_615c1_setup); diff -Nur linux-2.6.34.orig/arch/mips/ar71xx/mach-dir-825-b1.c linux-2.6.34/arch/mips/ar71xx/mach-dir-825-b1.c --- linux-2.6.34.orig/arch/mips/ar71xx/mach-dir-825-b1.c 1970-01-01 01:00:00.000000000 +0100 +++ linux-2.6.34/arch/mips/ar71xx/mach-dir-825-b1.c 2010-05-25 18:46:05.560978790 +0200 @@ -0,0 +1,192 @@ +/* + * D-Link DIR-825 rev. B1 board support + * + * Copyright (C) 2009 Lukas Kuna, Evkanet, s.r.o. + * + * based on mach-wndr3700.c + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published + * by the Free Software Foundation. + */ + +#include +#include +#include +#include +#include + +#include + +#include "machtype.h" +#include "devices.h" +#include "dev-m25p80.h" +#include "dev-ap94-pci.h" +#include "dev-gpio-buttons.h" +#include "dev-leds-gpio.h" +#include "dev-usb.h" + +#define DIR825B1_GPIO_LED_BLUE_USB 0 +#define DIR825B1_GPIO_LED_ORANGE_POWER 1 +#define DIR825B1_GPIO_LED_BLUE_POWER 2 +#define DIR825B1_GPIO_LED_BLUE_POWERSAVE 4 +#define DIR825B1_GPIO_LED_ORANGE_PLANET 6 +#define DIR825B1_GPIO_LED_BLUE_PLANET 11 + +#define DIR825B1_GPIO_BTN_RESET 3 +#define DIR825B1_GPIO_BTN_POWERSAVE 8 + +#define DIR825B1_GPIO_RTL8366_SDA 5 +#define DIR825B1_GPIO_RTL8366_SCK 7 + +#define DIR825B1_BUTTONS_POLL_INTERVAL 20 + +#define DIR825B1_CAL_LOCATION_0 0x1f661000 +#define DIR825B1_CAL_LOCATION_1 0x1f665000 + +#define DIR825B1_MAC_LOCATION_0 0x2ffa81b8 +#define DIR825B1_MAC_LOCATION_1 0x2ffa8370 + +#ifdef CONFIG_MTD_PARTITIONS +static struct mtd_partition dir825b1_partitions[] = { + { + .name = "uboot", + .offset = 0, + .size = 0x040000, + .mask_flags = MTD_WRITEABLE, + } , { + .name = "config", + .offset = 0x040000, + .size = 0x010000, + .mask_flags = MTD_WRITEABLE, + } , { + .name = "firmware", + .offset = 0x050000, + .size = 0x610000, + } , { + .name = "caldata", + .offset = 0x660000, + .size = 0x010000, + .mask_flags = MTD_WRITEABLE, + } , { + .name = "unknown", + .offset = 0x670000, + .size = 0x190000, + .mask_flags = MTD_WRITEABLE, + } +}; +#endif /* CONFIG_MTD_PARTITIONS */ + +static struct flash_platform_data dir825b1_flash_data = { +#ifdef CONFIG_MTD_PARTITIONS + .parts = dir825b1_partitions, + .nr_parts = ARRAY_SIZE(dir825b1_partitions), +#endif +}; + +static struct gpio_led dir825b1_leds_gpio[] __initdata = { + { + .name = "dir825b1:blue:usb", + .gpio = DIR825B1_GPIO_LED_BLUE_USB, + .active_low = 1, + }, { + .name = "dir825b1:orange:power", + .gpio = DIR825B1_GPIO_LED_ORANGE_POWER, + .active_low = 1, + }, { + .name = "dir825b1:blue:power", + .gpio = DIR825B1_GPIO_LED_BLUE_POWER, + .active_low = 1, + }, { + .name = "dir825b1:blue:powersave", + .gpio = DIR825B1_GPIO_LED_BLUE_POWERSAVE, + .active_low = 1, + }, { + .name = "dir825b1:orange:planet", + .gpio = DIR825B1_GPIO_LED_ORANGE_PLANET, + .active_low = 1, + }, { + .name = "dir825b1:blue:planet", + .gpio = DIR825B1_GPIO_LED_BLUE_PLANET, + .active_low = 1, + } +}; + +static struct gpio_button dir825b1_gpio_buttons[] __initdata = { + { + .desc = "reset", + .type = EV_KEY, + .code = KEY_RESTART, + .threshold = 3, + .gpio = DIR825B1_GPIO_BTN_RESET, + .active_low = 1, + } , { + .desc = "powersave", + .type = EV_KEY, + .code = BTN_1, + .threshold = 3, + .gpio = DIR825B1_GPIO_BTN_POWERSAVE, + .active_low = 1, + } +}; + +static struct rtl8366s_platform_data dir825b1_rtl8366s_data = { + .gpio_sda = DIR825B1_GPIO_RTL8366_SDA, + .gpio_sck = DIR825B1_GPIO_RTL8366_SCK, +}; + +static struct platform_device dir825b1_rtl8366s_device = { + .name = RTL8366S_DRIVER_NAME, + .id = -1, + .dev = { + .platform_data = &dir825b1_rtl8366s_data, + } +}; + +static void __init dir825b1_setup(void) +{ + u8 mac[6], i; + + memcpy(mac, (u8*)KSEG1ADDR(DIR825B1_MAC_LOCATION_1), 6); + for(i = 5; i >= 3; i--) + if(++mac[i] != 0x00) break; + + ar71xx_set_mac_base(mac); + + ar71xx_add_device_mdio(0x0); + + ar71xx_eth0_data.mii_bus_dev = &dir825b1_rtl8366s_device.dev; + ar71xx_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII; + ar71xx_eth0_data.speed = SPEED_1000; + ar71xx_eth0_data.duplex = DUPLEX_FULL; + ar71xx_eth0_pll_data.pll_1000 = 0x11110000; + + ar71xx_eth1_data.mii_bus_dev = &dir825b1_rtl8366s_device.dev; + ar71xx_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII; + ar71xx_eth1_data.phy_mask = 0x10; + ar71xx_eth1_pll_data.pll_1000 = 0x11110000; + + ar71xx_add_device_eth(0); + ar71xx_add_device_eth(1); + + ar71xx_add_device_m25p80(&dir825b1_flash_data); + + ar71xx_add_device_leds_gpio(-1, ARRAY_SIZE(dir825b1_leds_gpio), + dir825b1_leds_gpio); + + ar71xx_add_device_gpio_buttons(-1, DIR825B1_BUTTONS_POLL_INTERVAL, + ARRAY_SIZE(dir825b1_gpio_buttons), + dir825b1_gpio_buttons); + + ar71xx_add_device_usb(); + + platform_device_register(&dir825b1_rtl8366s_device); + + ap94_pci_init((u8 *) KSEG1ADDR(DIR825B1_CAL_LOCATION_0), + (u8 *) KSEG1ADDR(DIR825B1_MAC_LOCATION_0), + (u8 *) KSEG1ADDR(DIR825B1_CAL_LOCATION_1), + (u8 *) KSEG1ADDR(DIR825B1_MAC_LOCATION_1)); +} + +MIPS_MACHINE(AR71XX_MACH_DIR_825_B1, "DIR-825-B1", "D-Link DIR-825 rev. B1", + dir825b1_setup); diff -Nur linux-2.6.34.orig/arch/mips/ar71xx/mach-mzk-w04nu.c linux-2.6.34/arch/mips/ar71xx/mach-mzk-w04nu.c --- linux-2.6.34.orig/arch/mips/ar71xx/mach-mzk-w04nu.c 1970-01-01 01:00:00.000000000 +0100 +++ linux-2.6.34/arch/mips/ar71xx/mach-mzk-w04nu.c 2010-05-25 18:46:05.603464127 +0200 @@ -0,0 +1,165 @@ +/* + * Planex MZK-W04NU board support + * + * Copyright (C) 2009 Gabor Juhos + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published + * by the Free Software Foundation. + */ + +#include +#include + +#include + +#include "machtype.h" +#include "devices.h" +#include "dev-ar913x-wmac.h" +#include "dev-gpio-buttons.h" +#include "dev-leds-gpio.h" +#include "dev-m25p80.h" +#include "dev-usb.h" + +#define MZK_W04NU_GPIO_LED_USB 0 +#define MZK_W04NU_GPIO_LED_STATUS 1 +#define MZK_W04NU_GPIO_LED_WPS 3 +#define MZK_W04NU_GPIO_LED_WLAN 6 +#define MZK_W04NU_GPIO_LED_AP 15 +#define MZK_W04NU_GPIO_LED_ROUTER 16 + +#define MZK_W04NU_GPIO_BTN_APROUTER 5 +#define MZK_W04NU_GPIO_BTN_WPS 12 +#define MZK_W04NU_GPIO_BTN_RESET 21 + +#define MZK_W04NU_BUTTONS_POLL_INTERVAL 20 + +#ifdef CONFIG_MTD_PARTITIONS +static struct mtd_partition mzk_w04nu_partitions[] = { + { + .name = "u-boot", + .offset = 0, + .size = 0x040000, + .mask_flags = MTD_WRITEABLE, + } , { + .name = "u-boot-env", + .offset = 0x040000, + .size = 0x010000, + } , { + .name = "kernel", + .offset = 0x050000, + .size = 0x160000, + } , { + .name = "rootfs", + .offset = 0x1b0000, + .size = 0x630000, + } , { + .name = "art", + .offset = 0x7e0000, + .size = 0x020000, + .mask_flags = MTD_WRITEABLE, + } , { + .name = "firmware", + .offset = 0x050000, + .size = 0x790000, + } +}; +#endif /* CONFIG_MTD_PARTITIONS */ + +static struct flash_platform_data mzk_w04nu_flash_data = { +#ifdef CONFIG_MTD_PARTITIONS + .parts = mzk_w04nu_partitions, + .nr_parts = ARRAY_SIZE(mzk_w04nu_partitions), +#endif +}; + +static struct gpio_led mzk_w04nu_leds_gpio[] __initdata = { + { + .name = "mzk-w04nu:green:status", + .gpio = MZK_W04NU_GPIO_LED_STATUS, + .active_low = 1, + }, { + .name = "mzk-w04nu:blue:wps", + .gpio = MZK_W04NU_GPIO_LED_WPS, + .active_low = 1, + }, { + .name = "mzk-w04nu:green:wlan", + .gpio = MZK_W04NU_GPIO_LED_WLAN, + .active_low = 1, + }, { + .name = "mzk-w04nu:green:usb", + .gpio = MZK_W04NU_GPIO_LED_USB, + .active_low = 1, + }, { + .name = "mzk-w04nu:green:ap", + .gpio = MZK_W04NU_GPIO_LED_AP, + .active_low = 1, + }, { + .name = "mzk-w04nu:green:router", + .gpio = MZK_W04NU_GPIO_LED_ROUTER, + .active_low = 1, + } +}; + +static struct gpio_button mzk_w04nu_gpio_buttons[] __initdata = { + { + .desc = "reset", + .type = EV_KEY, + .code = KEY_RESTART, + .threshold = 3, + .gpio = MZK_W04NU_GPIO_BTN_RESET, + .active_low = 1, + }, { + .desc = "wps", + .type = EV_KEY, + .code = KEY_WPS_BUTTON, + .threshold = 3, + .gpio = MZK_W04NU_GPIO_BTN_WPS, + .active_low = 1, + }, { + .desc = "aprouter", + .type = EV_KEY, + .code = BTN_2, + .threshold = 3, + .gpio = MZK_W04NU_GPIO_BTN_APROUTER, + .active_low = 0, + } +}; + +#define MZK_W04NU_WAN_PHYMASK BIT(4) +#define MZK_W04NU_MDIO_MASK (~MZK_W04NU_WAN_PHYMASK) + +static void __init mzk_w04nu_setup(void) +{ + u8 *eeprom = (u8 *) KSEG1ADDR(0x1fff1000); + + ar71xx_set_mac_base(eeprom); + + ar71xx_add_device_mdio(MZK_W04NU_MDIO_MASK); + + ar71xx_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RMII; + ar71xx_eth0_data.speed = SPEED_100; + ar71xx_eth0_data.duplex = DUPLEX_FULL; + ar71xx_eth0_data.has_ar8216 = 1; + + ar71xx_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_RMII; + ar71xx_eth1_data.phy_mask = MZK_W04NU_WAN_PHYMASK; + + ar71xx_add_device_eth(0); + ar71xx_add_device_eth(1); + + ar71xx_add_device_m25p80(&mzk_w04nu_flash_data); + + ar71xx_add_device_leds_gpio(-1, ARRAY_SIZE(mzk_w04nu_leds_gpio), + mzk_w04nu_leds_gpio); + + ar71xx_add_device_gpio_buttons(-1, MZK_W04NU_BUTTONS_POLL_INTERVAL, + ARRAY_SIZE(mzk_w04nu_gpio_buttons), + mzk_w04nu_gpio_buttons); + ar71xx_add_device_usb(); + + ar913x_add_device_wmac(eeprom, NULL); +} + +MIPS_MACHINE(AR71XX_MACH_MZK_W04NU, "MZK-W04NU", "Planex MZK-W04NU", + mzk_w04nu_setup); diff -Nur linux-2.6.34.orig/arch/mips/ar71xx/mach-mzk-w300nh.c linux-2.6.34/arch/mips/ar71xx/mach-mzk-w300nh.c --- linux-2.6.34.orig/arch/mips/ar71xx/mach-mzk-w300nh.c 1970-01-01 01:00:00.000000000 +0100 +++ linux-2.6.34/arch/mips/ar71xx/mach-mzk-w300nh.c 2010-05-25 18:46:05.666212661 +0200 @@ -0,0 +1,158 @@ +/* + * Planex MZK-W300NH board support + * + * Copyright (C) 2008-2009 Gabor Juhos + * Copyright (C) 2008 Imre Kaloz + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published + * by the Free Software Foundation. + */ + +#include +#include + +#include + +#include "machtype.h" +#include "devices.h" +#include "dev-m25p80.h" +#include "dev-ar913x-wmac.h" +#include "dev-gpio-buttons.h" +#include "dev-leds-gpio.h" + +#define MZK_W300NH_GPIO_LED_STATUS 1 +#define MZK_W300NH_GPIO_LED_WPS 3 +#define MZK_W300NH_GPIO_LED_WLAN 6 +#define MZK_W300NH_GPIO_LED_AP 15 +#define MZK_W300NH_GPIO_LED_ROUTER 16 + +#define MZK_W300NH_GPIO_BTN_APROUTER 5 +#define MZK_W300NH_GPIO_BTN_WPS 12 +#define MZK_W300NH_GPIO_BTN_RESET 21 + +#define MZK_W04NU_BUTTONS_POLL_INTERVAL 20 + +#ifdef CONFIG_MTD_PARTITIONS +static struct mtd_partition mzk_w300nh_partitions[] = { + { + .name = "u-boot", + .offset = 0, + .size = 0x040000, + .mask_flags = MTD_WRITEABLE, + } , { + .name = "u-boot-env", + .offset = 0x040000, + .size = 0x010000, + } , { + .name = "kernel", + .offset = 0x050000, + .size = 0x160000, + } , { + .name = "rootfs", + .offset = 0x1b0000, + .size = 0x630000, + } , { + .name = "art", + .offset = 0x7e0000, + .size = 0x020000, + .mask_flags = MTD_WRITEABLE, + } , { + .name = "firmware", + .offset = 0x050000, + .size = 0x790000, + } +}; +#endif /* CONFIG_MTD_PARTITIONS */ + +static struct flash_platform_data mzk_w300nh_flash_data = { +#ifdef CONFIG_MTD_PARTITIONS + .parts = mzk_w300nh_partitions, + .nr_parts = ARRAY_SIZE(mzk_w300nh_partitions), +#endif +}; + +static struct gpio_led mzk_w300nh_leds_gpio[] __initdata = { + { + .name = "mzk-w300nh:green:status", + .gpio = MZK_W300NH_GPIO_LED_STATUS, + .active_low = 1, + }, { + .name = "mzk-w300nh:blue:wps", + .gpio = MZK_W300NH_GPIO_LED_WPS, + .active_low = 1, + }, { + .name = "mzk-w300nh:green:wlan", + .gpio = MZK_W300NH_GPIO_LED_WLAN, + .active_low = 1, + }, { + .name = "mzk-w300nh:green:ap", + .gpio = MZK_W300NH_GPIO_LED_AP, + .active_low = 1, + }, { + .name = "mzk-w300nh:green:router", + .gpio = MZK_W300NH_GPIO_LED_ROUTER, + .active_low = 1, + } +}; + +static struct gpio_button mzk_w300nh_gpio_buttons[] __initdata = { + { + .desc = "reset", + .type = EV_KEY, + .code = KEY_RESTART, + .threshold = 3, + .gpio = MZK_W300NH_GPIO_BTN_RESET, + .active_low = 1, + }, { + .desc = "wps", + .type = EV_KEY, + .code = KEY_WPS_BUTTON, + .threshold = 3, + .gpio = MZK_W300NH_GPIO_BTN_WPS, + .active_low = 1, + }, { + .desc = "aprouter", + .type = EV_KEY, + .code = BTN_2, + .threshold = 3, + .gpio = MZK_W300NH_GPIO_BTN_APROUTER, + .active_low = 0, + } +}; + +#define MZK_W300NH_WAN_PHYMASK BIT(4) +#define MZK_W300NH_MDIO_MASK (~MZK_W300NH_WAN_PHYMASK) + +static void __init mzk_w300nh_setup(void) +{ + u8 *eeprom = (u8 *) KSEG1ADDR(0x1fff1000); + + ar71xx_set_mac_base(eeprom); + + ar71xx_add_device_mdio(MZK_W300NH_MDIO_MASK); + + ar71xx_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RMII; + ar71xx_eth0_data.speed = SPEED_100; + ar71xx_eth0_data.duplex = DUPLEX_FULL; + ar71xx_eth0_data.has_ar8216 = 1; + + ar71xx_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_RMII; + ar71xx_eth1_data.phy_mask = MZK_W300NH_WAN_PHYMASK; + + ar71xx_add_device_eth(0); + ar71xx_add_device_eth(1); + + ar71xx_add_device_m25p80(&mzk_w300nh_flash_data); + + ar71xx_add_device_leds_gpio(-1, ARRAY_SIZE(mzk_w300nh_leds_gpio), + mzk_w300nh_leds_gpio); + + ar71xx_add_device_gpio_buttons(-1, MZK_W04NU_BUTTONS_POLL_INTERVAL, + ARRAY_SIZE(mzk_w300nh_gpio_buttons), + mzk_w300nh_gpio_buttons); + ar913x_add_device_wmac(eeprom, NULL); +} + +MIPS_MACHINE(AR71XX_MACH_MZK_W300NH, "MZK-W300NH", "Planex MZK-W300NH", + mzk_w300nh_setup); diff -Nur linux-2.6.34.orig/arch/mips/ar71xx/mach-nbg460n.c linux-2.6.34/arch/mips/ar71xx/mach-nbg460n.c --- linux-2.6.34.orig/arch/mips/ar71xx/mach-nbg460n.c 1970-01-01 01:00:00.000000000 +0100 +++ linux-2.6.34/arch/mips/ar71xx/mach-nbg460n.c 2010-05-25 18:46:05.721448622 +0200 @@ -0,0 +1,222 @@ +/* + * Zyxel NBG 460N/550N/550NH board support + * + * Copyright (C) 2010 Michael Kurz + * + * based on mach-tl-wr1043nd.c + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published + * by the Free Software Foundation. + */ + +#include +#include +#include +#include +#include + +#include +#include +#include + +#include + +#include "machtype.h" +#include "devices.h" +#include "dev-m25p80.h" +#include "dev-ar913x-wmac.h" +#include "dev-gpio-buttons.h" +#include "dev-leds-gpio.h" + +/* LEDs */ +#define NBG460N_GPIO_LED_WPS 3 +#define NBG460N_GPIO_LED_WAN 6 +#define NBG460N_GPIO_LED_POWER 14 +#define NBG460N_GPIO_LED_WLAN 15 + +/* Buttons */ +#define NBG460N_GPIO_BTN_WPS 12 +#define NBG460N_GPIO_BTN_RESET 21 +#define NBG460N_BUTTONS_POLL_INTERVAL 20 + +/* RTC chip PCF8563 I2C interface */ +#define NBG460N_GPIO_PCF8563_SDA 8 +#define NBG460N_GPIO_PCF8563_SCK 7 + +/* Switch configuration I2C interface */ +#define NBG460N_GPIO_RTL8366_SDA 16 +#define NBG460N_GPIO_RTL8366_SCK 18 + +#ifdef CONFIG_MTD_PARTITIONS +static struct mtd_partition nbg460n_partitions[] = { + { + .name = "Bootbase", + .offset = 0, + .size = 0x010000, + .mask_flags = MTD_WRITEABLE, + } , { + .name = "U-Boot Config", + .offset = 0x010000, + .size = 0x030000, + } , { + .name = "U-Boot", + .offset = 0x040000, + .size = 0x030000, + } , { + .name = "linux", + .offset = 0x070000, + .size = 0x0e0000, + } , { + .name = "rootfs", + .offset = 0x150000, + .size = 0x2a0000, + } , { + .name = "CalibData", + .offset = 0x3f0000, + .size = 0x010000, + .mask_flags = MTD_WRITEABLE, + } , { + .name = "firmware", + .offset = 0x070000, + .size = 0x380000, + } +}; +#endif /* CONFIG_MTD_PARTITIONS */ + +static struct flash_platform_data nbg460n_flash_data = { +#ifdef CONFIG_MTD_PARTITIONS + .parts = nbg460n_partitions, + .nr_parts = ARRAY_SIZE(nbg460n_partitions), +#endif +}; + +static struct gpio_led nbg460n_leds_gpio[] __initdata = { + { + .name = "nbg460n:green:power", + .gpio = NBG460N_GPIO_LED_POWER, + .active_low = 0, + .default_trigger = "default-on", + }, { + .name = "nbg460n:green:wps", + .gpio = NBG460N_GPIO_LED_WPS, + .active_low = 0, + }, { + .name = "nbg460n:green:wlan", + .gpio = NBG460N_GPIO_LED_WLAN, + .active_low = 0, + }, { + /* Not really for controlling the LED, + when set low the LED blinks uncontrollable */ + .name = "nbg460n:green:wan", + .gpio = NBG460N_GPIO_LED_WAN, + .active_low = 0, + } +}; + +static struct gpio_button nbg460n_gpio_buttons[] __initdata = { + { + .desc = "reset", + .type = EV_KEY, + .code = KEY_RESTART, + .threshold = 3, + .gpio = NBG460N_GPIO_BTN_RESET, + .active_low = 1, + }, { + .desc = "wps", + .type = EV_KEY, + .code = KEY_WPS_BUTTON, + .threshold = 3, + .gpio = NBG460N_GPIO_BTN_WPS, + .active_low = 1, + } +}; + +static struct i2c_gpio_platform_data nbg460n_i2c_device_platdata = { + .sda_pin = NBG460N_GPIO_PCF8563_SDA, + .scl_pin = NBG460N_GPIO_PCF8563_SCK, + .udelay = 10, +}; + +static struct platform_device nbg460n_i2c_device = { + .name = "i2c-gpio", + .id = -1, + .num_resources = 0, + .resource = NULL, + .dev = { + .platform_data = &nbg460n_i2c_device_platdata, + }, +}; + +static struct i2c_board_info nbg460n_i2c_devs[] __initdata = { + { + I2C_BOARD_INFO("pcf8563", 0x51), + }, +}; + +static void __devinit nbg460n_i2c_init(void) +{ + /* The gpio interface */ + platform_device_register(&nbg460n_i2c_device); + /* I2C devices */ + i2c_register_board_info(0, nbg460n_i2c_devs, + ARRAY_SIZE(nbg460n_i2c_devs)); +} + + +static struct rtl8366s_platform_data nbg460n_rtl8366s_data = { + .gpio_sda = NBG460N_GPIO_RTL8366_SDA, + .gpio_sck = NBG460N_GPIO_RTL8366_SCK, +}; + +static struct platform_device nbg460n_rtl8366s_device = { + .name = RTL8366S_DRIVER_NAME, + .id = -1, + .dev = { + .platform_data = &nbg460n_rtl8366s_data, + } +}; + +static void __init nbg460n_setup(void) +{ + /* end of bootloader sector contains mac address*/ + u8 *mac = (u8 *) KSEG1ADDR(0x1fc0fff8); + /* last sector contains wlan calib data */ + u8 *eeprom = (u8 *) KSEG1ADDR(0x1fff1000); + + ar71xx_set_mac_base(mac); + + /* LAN Port */ + ar71xx_eth0_data.mii_bus_dev = &nbg460n_rtl8366s_device.dev; + ar71xx_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII; + ar71xx_eth0_data.speed = SPEED_1000; + ar71xx_eth0_data.duplex = DUPLEX_FULL; + + /* WAN Port */ + ar71xx_eth1_data.mii_bus_dev = &nbg460n_rtl8366s_device.dev; + ar71xx_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII; + ar71xx_eth1_data.phy_mask = 0x10; + + ar71xx_add_device_eth(0); + ar71xx_add_device_eth(1); + + /* register the switch phy */ + platform_device_register(&nbg460n_rtl8366s_device); + + /* register flash */ + ar71xx_add_device_m25p80(&nbg460n_flash_data); + + ar913x_add_device_wmac(eeprom, mac); + + /* register RTC chip */ + nbg460n_i2c_init(); + + ar71xx_add_device_leds_gpio(-1, ARRAY_SIZE(nbg460n_leds_gpio), + nbg460n_leds_gpio); + + ar71xx_add_device_gpio_buttons(-1, NBG460N_BUTTONS_POLL_INTERVAL, + ARRAY_SIZE(nbg460n_gpio_buttons), + nbg460n_gpio_buttons); +} + +MIPS_MACHINE(AR71XX_MACH_NBG460N, "NBG460N", "Zyxel NBG460N/550N/550NH", nbg460n_setup); diff -Nur linux-2.6.34.orig/arch/mips/ar71xx/mach-pb42.c linux-2.6.34/arch/mips/ar71xx/mach-pb42.c --- linux-2.6.34.orig/arch/mips/ar71xx/mach-pb42.c 1970-01-01 01:00:00.000000000 +0100 +++ linux-2.6.34/arch/mips/ar71xx/mach-pb42.c 2010-05-25 18:46:05.763464059 +0200 @@ -0,0 +1,71 @@ +/* + * Atheros PB42 board support + * + * Copyright (C) 2008-2009 Gabor Juhos + * Copyright (C) 2008 Imre Kaloz + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published + * by the Free Software Foundation. + */ + +#include + +#include "machtype.h" +#include "devices.h" +#include "dev-m25p80.h" +#include "dev-gpio-buttons.h" +#include "dev-pb42-pci.h" +#include "dev-usb.h" + +#define PB42_BUTTONS_POLL_INTERVAL 20 + +#define PB42_GPIO_BTN_SW4 8 +#define PB42_GPIO_BTN_SW5 3 + +static struct gpio_button pb42_gpio_buttons[] __initdata = { + { + .desc = "sw4", + .type = EV_KEY, + .code = BTN_0, + .threshold = 3, + .gpio = PB42_GPIO_BTN_SW4, + .active_low = 1, + } , { + .desc = "sw5", + .type = EV_KEY, + .code = BTN_1, + .threshold = 3, + .gpio = PB42_GPIO_BTN_SW5, + .active_low = 1, + } +}; + +#define PB42_WAN_PHYMASK BIT(20) +#define PB42_LAN_PHYMASK (BIT(16) | BIT(17) | BIT(18) | BIT(19)) +#define PB42_MDIO_PHYMASK (PB42_LAN_PHYMASK | PB42_WAN_PHYMASK) + +static void __init pb42_init(void) +{ + ar71xx_add_device_m25p80(NULL); + + ar71xx_add_device_mdio(~PB42_MDIO_PHYMASK); + + ar71xx_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_MII; + ar71xx_eth0_data.phy_mask = PB42_WAN_PHYMASK; + + ar71xx_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_RMII; + ar71xx_eth1_data.speed = SPEED_100; + ar71xx_eth1_data.duplex = DUPLEX_FULL; + + ar71xx_add_device_eth(0); + ar71xx_add_device_eth(1); + + ar71xx_add_device_gpio_buttons(-1, PB42_BUTTONS_POLL_INTERVAL, + ARRAY_SIZE(pb42_gpio_buttons), + pb42_gpio_buttons); + + pb42_pci_init(); +} + +MIPS_MACHINE(AR71XX_MACH_PB42, "PB42", "Atheros PB42", pb42_init); diff -Nur linux-2.6.34.orig/arch/mips/ar71xx/mach-pb44.c linux-2.6.34/arch/mips/ar71xx/mach-pb44.c --- linux-2.6.34.orig/arch/mips/ar71xx/mach-pb44.c 1970-01-01 01:00:00.000000000 +0100 +++ linux-2.6.34/arch/mips/ar71xx/mach-pb44.c 2010-05-25 18:46:05.802223137 +0200 @@ -0,0 +1,207 @@ +/* + * Atheros PB44 board support + * + * Copyright (C) 2009 Gabor Juhos + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published + * by the Free Software Foundation. + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include + +#include "machtype.h" +#include "devices.h" +#include "dev-pb42-pci.h" +#include "dev-gpio-buttons.h" +#include "dev-leds-gpio.h" +#include "dev-usb.h" + +#define PB44_PCF8757_VSC7395_CS 0 +#define PB44_PCF8757_STEREO_CS 1 +#define PB44_PCF8757_SLIC_CS0 2 +#define PB44_PCF8757_SLIC_TEST 3 +#define PB44_PCF8757_SLIC_INT0 4 +#define PB44_PCF8757_SLIC_INT1 5 +#define PB44_PCF8757_SW_RESET 6 +#define PB44_PCF8757_SW_JUMP 8 +#define PB44_PCF8757_LED_JUMP1 9 +#define PB44_PCF8757_LED_JUMP2 10 +#define PB44_PCF8757_TP24 11 +#define PB44_PCF8757_TP25 12 +#define PB44_PCF8757_TP26 13 +#define PB44_PCF8757_TP27 14 +#define PB44_PCF8757_TP28 15 + +#define PB44_GPIO_I2C_SCL 0 +#define PB44_GPIO_I2C_SDA 1 + +#define PB44_GPIO_EXP_BASE 16 +#define PB44_GPIO_VSC7395_CS (PB44_GPIO_EXP_BASE + PB44_PCF8757_VSC7395_CS) +#define PB44_GPIO_SW_RESET (PB44_GPIO_EXP_BASE + PB44_PCF8757_SW_RESET) +#define PB44_GPIO_SW_JUMP (PB44_GPIO_EXP_BASE + PB44_PCF8757_SW_JUMP) +#define PB44_GPIO_LED_JUMP1 (PB44_GPIO_EXP_BASE + PB44_PCF8757_LED_JUMP1) +#define PB44_GPIO_LED_JUMP2 (PB44_GPIO_EXP_BASE + PB44_PCF8757_LED_JUMP2) + +static struct i2c_gpio_platform_data pb44_i2c_gpio_data = { + .sda_pin = PB44_GPIO_I2C_SDA, + .scl_pin = PB44_GPIO_I2C_SCL, +}; + +static struct platform_device pb44_i2c_gpio_device = { + .name = "i2c-gpio", + .id = 0, + .dev = { + .platform_data = &pb44_i2c_gpio_data, + } +}; + +static struct pcf857x_platform_data pb44_pcf857x_data = { + .gpio_base = PB44_GPIO_EXP_BASE, +}; + +static struct i2c_board_info pb44_i2c_board_info[] __initdata = { + { + I2C_BOARD_INFO("pcf8575", 0x20), + .platform_data = &pb44_pcf857x_data, + }, +}; + +static struct gpio_led pb44_leds_gpio[] __initdata = { + { + .name = "pb44:amber:jump1", + .gpio = PB44_GPIO_LED_JUMP1, + .active_low = 1, + }, { + .name = "pb44:green:jump2", + .gpio = PB44_GPIO_LED_JUMP2, + .active_low = 1, + }, +}; + +static struct gpio_button pb44_gpio_buttons[] __initdata = { + { + .desc = "soft_reset", + .type = EV_KEY, + .code = KEY_RESTART, + .threshold = 3, + .gpio = PB44_GPIO_SW_RESET, + .active_low = 1, + } , { + .desc = "jumpstart", + .type = EV_KEY, + .code = KEY_WPS_BUTTON, + .threshold = 3, + .gpio = PB44_GPIO_SW_JUMP, + .active_low = 1, + } +}; + +static void pb44_vsc7395_reset(void) +{ + ar71xx_device_stop(RESET_MODULE_GE1_PHY); + udelay(10); + ar71xx_device_start(RESET_MODULE_GE1_PHY); + mdelay(50); +} + +static struct vsc7385_platform_data pb44_vsc7395_data = { + .reset = pb44_vsc7395_reset, + .ucode_name = "vsc7395_ucode_pb44.bin", + .mac_cfg = { + .tx_ipg = 6, + .bit2 = 1, + .clk_sel = 0, + }, +}; + +static struct spi_board_info pb44_spi_info[] = { + { + .bus_num = 0, + .chip_select = 0, + .max_speed_hz = 25000000, + .modalias = "m25p80", + }, { + .bus_num = 0, + .chip_select = 1, + .max_speed_hz = 25000000, + .modalias = "spi-vsc7385", + .platform_data = &pb44_vsc7395_data, + .controller_data = (void *) PB44_GPIO_VSC7395_CS, + }, +}; + +static struct resource pb44_spi_resources[] = { + [0] = { + .start = AR71XX_SPI_BASE, + .end = AR71XX_SPI_BASE + AR71XX_SPI_SIZE - 1, + .flags = IORESOURCE_MEM, + }, +}; + +static struct ar71xx_spi_platform_data pb44_spi_data = { + .bus_num = 0, + .num_chipselect = 2, +}; + +static struct platform_device pb44_spi_device = { + .name = "pb44-spi", + .id = -1, + .resource = pb44_spi_resources, + .num_resources = ARRAY_SIZE(pb44_spi_resources), + .dev = { + .platform_data = &pb44_spi_data, + }, +}; + +#define PB44_WAN_PHYMASK BIT(0) +#define PB44_LAN_PHYMASK 0 +#define PB44_MDIO_PHYMASK (PB44_LAN_PHYMASK | PB44_WAN_PHYMASK) + +static void __init pb44_init(void) +{ + ar71xx_add_device_mdio(~PB44_MDIO_PHYMASK); + + ar71xx_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII; + ar71xx_eth0_data.phy_mask = PB44_WAN_PHYMASK; + + ar71xx_add_device_eth(0); + + ar71xx_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII; + ar71xx_eth1_data.speed = SPEED_1000; + ar71xx_eth1_data.duplex = DUPLEX_FULL; + ar71xx_eth1_pll_data.pll_1000 = 0x110000; + + ar71xx_add_device_eth(1); + + ar71xx_add_device_usb(); + + pb42_pci_init(); + + i2c_register_board_info(0, pb44_i2c_board_info, + ARRAY_SIZE(pb44_i2c_board_info)); + + platform_device_register(&pb44_i2c_gpio_device); + + spi_register_board_info(pb44_spi_info, ARRAY_SIZE(pb44_spi_info)); + platform_device_register(&pb44_spi_device); + + ar71xx_add_device_leds_gpio(-1, ARRAY_SIZE(pb44_leds_gpio), + pb44_leds_gpio); + + ar71xx_add_device_gpio_buttons(-1, 20, ARRAY_SIZE(pb44_gpio_buttons), + pb44_gpio_buttons); +} + +MIPS_MACHINE(AR71XX_MACH_PB44, "PB44", "Atheros PB44", pb44_init); diff -Nur linux-2.6.34.orig/arch/mips/ar71xx/mach-pb92.c linux-2.6.34/arch/mips/ar71xx/mach-pb92.c --- linux-2.6.34.orig/arch/mips/ar71xx/mach-pb92.c 1970-01-01 01:00:00.000000000 +0100 +++ linux-2.6.34/arch/mips/ar71xx/mach-pb92.c 2010-05-25 18:46:05.830967287 +0200 @@ -0,0 +1,109 @@ +/* + * Atheros PB92 board support + * + * Copyright (C) 2010 Felix Fietkau + * Copyright (C) 2008-2009 Gabor Juhos + * Copyright (C) 2008 Imre Kaloz + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published + * by the Free Software Foundation. + */ + +#include +#include +#include + +#include "machtype.h" +#include "devices.h" +#include "dev-m25p80.h" +#include "dev-gpio-buttons.h" +#include "dev-pb9x-pci.h" +#include "dev-usb.h" + +#ifdef CONFIG_MTD_PARTITIONS +static struct mtd_partition pb92_partitions[] = { + { + .name = "u-boot", + .offset = 0, + .size = 0x040000, + .mask_flags = MTD_WRITEABLE, + } , { + .name = "u-boot-env", + .offset = 0x040000, + .size = 0x010000, + } , { + .name = "rootfs", + .offset = 0x050000, + .size = 0x2b0000, + } , { + .name = "uImage", + .offset = 0x300000, + .size = 0x0e0000, + } , { + .name = "ART", + .offset = 0x3e0000, + .size = 0x020000, + .mask_flags = MTD_WRITEABLE, + } +}; +#endif /* CONFIG_MTD_PARTITIONS */ + +static struct flash_platform_data pb92_flash_data = { +#ifdef CONFIG_MTD_PARTITIONS + .parts = pb92_partitions, + .nr_parts = ARRAY_SIZE(pb92_partitions), +#endif +}; + + +#define PB92_BUTTONS_POLL_INTERVAL 20 + +#define PB92_GPIO_BTN_SW4 8 +#define PB92_GPIO_BTN_SW5 3 + +static struct gpio_button pb92_gpio_buttons[] __initdata = { + { + .desc = "sw4", + .type = EV_KEY, + .code = BTN_0, + .threshold = 3, + .gpio = PB92_GPIO_BTN_SW4, + .active_low = 1, + } , { + .desc = "sw5", + .type = EV_KEY, + .code = BTN_1, + .threshold = 3, + .gpio = PB92_GPIO_BTN_SW5, + .active_low = 1, + } +}; + +static void __init pb92_init(void) +{ + u8 *mac = (u8 *) KSEG1ADDR(0x1fff0000); + + ar71xx_set_mac_base(mac); + ar71xx_add_device_m25p80(&pb92_flash_data); + + ar71xx_add_device_mdio(~0); + ar71xx_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RMII; + ar71xx_eth0_data.speed = SPEED_1000; + ar71xx_eth0_data.duplex = DUPLEX_FULL; + + ar71xx_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_RMII; + ar71xx_eth1_data.speed = SPEED_1000; + ar71xx_eth1_data.duplex = DUPLEX_FULL; + + ar71xx_add_device_eth(0); + ar71xx_add_device_eth(1); + + ar71xx_add_device_gpio_buttons(-1, PB92_BUTTONS_POLL_INTERVAL, + ARRAY_SIZE(pb92_gpio_buttons), + pb92_gpio_buttons); + + pb9x_pci_init(); +} + +MIPS_MACHINE(AR71XX_MACH_PB92, "PB92", "Atheros PB92", pb92_init); diff -Nur linux-2.6.34.orig/arch/mips/ar71xx/mach-rb4xx.c linux-2.6.34/arch/mips/ar71xx/mach-rb4xx.c --- linux-2.6.34.orig/arch/mips/ar71xx/mach-rb4xx.c 1970-01-01 01:00:00.000000000 +0100 +++ linux-2.6.34/arch/mips/ar71xx/mach-rb4xx.c 2010-05-25 18:46:05.873464062 +0200 @@ -0,0 +1,290 @@ +/* + * MikroTik RouterBOARD 4xx series support + * + * Copyright (C) 2008 Gabor Juhos + * Copyright (C) 2008 Imre Kaloz + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published + * by the Free Software Foundation. + */ + +#include +#include +#include +#include +#include +#include + +#include +#include + +#include "machtype.h" +#include "devices.h" +#include "dev-gpio-buttons.h" +#include "dev-leds-gpio.h" +#include "dev-usb.h" + +#define RB4XX_GPIO_USER_LED 4 +#define RB4XX_GPIO_RESET_SWITCH 7 + +#define RB4XX_BUTTONS_POLL_INTERVAL 20 + +static struct gpio_led rb4xx_leds_gpio[] __initdata = { + { + .name = "rb4xx:yellow:user", + .gpio = RB4XX_GPIO_USER_LED, + .active_low = 0, + }, +}; + +static struct gpio_button rb4xx_gpio_buttons[] __initdata = { + { + .desc = "reset_switch", + .type = EV_KEY, + .code = KEY_RESTART, + .threshold = 3, + .gpio = RB4XX_GPIO_RESET_SWITCH, + .active_low = 1, + } +}; + +static struct platform_device rb4xx_nand_device = { + .name = "rb4xx-nand", + .id = -1, +}; + +static struct ar71xx_pci_irq rb4xx_pci_irqs[] __initdata = { + { + .slot = 0, + .pin = 1, + .irq = AR71XX_PCI_IRQ_DEV2, + }, { + .slot = 1, + .pin = 1, + .irq = AR71XX_PCI_IRQ_DEV0, + }, { + .slot = 1, + .pin = 2, + .irq = AR71XX_PCI_IRQ_DEV1, + }, { + .slot = 2, + .pin = 1, + .irq = AR71XX_PCI_IRQ_DEV1, + }, { + .slot = 3, + .pin = 1, + .irq = AR71XX_PCI_IRQ_DEV2, + } +}; + +#if 0 +/* + * SPI device support is experimental + */ +static struct flash_platform_data rb4xx_flash_data = { + .type = "pm25lv512", +}; + +static struct spi_board_info rb4xx_spi_info[] = { + { + .bus_num = 0, + .chip_select = 0, + .max_speed_hz = 25000000, + .modalias = "m25p80", + .platform_data = &rb4xx_flash_data, + } +}; + +static struct mmc_spi_platform_data rb433_mmc_data = { + .ocr_mask = MMC_VDD_32_33 | MMC_VDD_33_34, +}; + +static struct spi_board_info rb433_spi_info[] = { + { + .bus_num = 0, + .chip_select = 0, + .max_speed_hz = 25000000, + .modalias = "m25p80", + .platform_data = &rb433_flash_data, + }, { + .bus_num = 0, + .chip_select = 2, + .max_speed_hz = 25000000, + .modalias = "mmc_spi", + .platform_data = &rb433_mmc_data, + } +}; + +static u32 rb433_spi_get_ioc_base(u8 chip_select, int cs_high, int is_on) +{ + u32 ret; + + if (is_on == AR71XX_SPI_CS_INACTIVE) { + ret = SPI_IOC_CS0 | SPI_IOC_CS1; + } else { + if (cs_high) { + ret = SPI_IOC_CS0 | SPI_IOC_CS1; + } else { + if ((chip_select ^ 2) == 0) + ret = SPI_IOC_CS1 ^ (SPI_IOC_CS0 | SPI_IOC_CS1); + else + ret = SPI_IOC_CS0 ^ (SPI_IOC_CS0 | SPI_IOC_CS1); + } + } + + return ret; +} + +struct ar71xx_spi_platform_data rb433_spi_data = { + .bus_num = 0, + .num_chipselect = 3, + .get_ioc_base = rb433_spi_get_ioc_base, +}; + +static void rb4xx_add_device_spi(void) +{ + ar71xx_add_device_spi(NULL, rb4xx_spi_info, ARRAY_SIZE(rb4xx_spi_info)); +} + +static void rb433_add_device_spi(void) +{ + ar71xx_add_device_spi(&rb433_spi_data, rb433_spi_info, + ARRAY_SIZE(rb433_spi_info)); +} +#else +static inline void rb4xx_add_device_spi(void) {} +static inline void rb433_add_device_spi(void) {} +#endif + +static void __init rb4xx_generic_setup(void) +{ + ar71xx_gpio_function_enable(AR71XX_GPIO_FUNC_SPI_CS1_EN | + AR71XX_GPIO_FUNC_SPI_CS2_EN); + + ar71xx_add_device_leds_gpio(-1, ARRAY_SIZE(rb4xx_leds_gpio), + rb4xx_leds_gpio); + + ar71xx_add_device_gpio_buttons(-1, RB4XX_BUTTONS_POLL_INTERVAL, + ARRAY_SIZE(rb4xx_gpio_buttons), + rb4xx_gpio_buttons); + + platform_device_register(&rb4xx_nand_device); +} + +static void __init rb411_setup(void) +{ + rb4xx_generic_setup(); + rb4xx_add_device_spi(); + + ar71xx_add_device_mdio(0xfffffffc); + + ar71xx_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_MII; + ar71xx_eth0_data.phy_mask = 0x00000003; + + ar71xx_add_device_eth(0); + + ar71xx_pci_init(ARRAY_SIZE(rb4xx_pci_irqs), rb4xx_pci_irqs); +} + +MIPS_MACHINE(AR71XX_MACH_RB_411, "411", "MikroTik RouterBOARD 411/A/AH", + rb411_setup); + +static void __init rb411u_setup(void) +{ + rb411_setup(); + ar71xx_add_device_usb(); +} + +MIPS_MACHINE(AR71XX_MACH_RB_411U, "411U", "MikroTik RouterBOARD 411U", + rb411u_setup); + +static void __init rb433_setup(void) +{ + rb4xx_generic_setup(); + rb433_add_device_spi(); + + ar71xx_add_device_mdio(0xffffffe9); + + ar71xx_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_MII; + ar71xx_eth0_data.speed = SPEED_100; + ar71xx_eth0_data.duplex = DUPLEX_FULL; + + ar71xx_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_RMII; + ar71xx_eth1_data.phy_mask = 0x00000010; + + ar71xx_add_device_eth(1); + ar71xx_add_device_eth(0); + + ar71xx_pci_init(ARRAY_SIZE(rb4xx_pci_irqs), rb4xx_pci_irqs); +} + +MIPS_MACHINE(AR71XX_MACH_RB_433, "433", "MikroTik RouterBOARD 433/AH", + rb433_setup); + +static void __init rb433u_setup(void) +{ + rb433_setup(); + ar71xx_add_device_usb(); +} + +MIPS_MACHINE(AR71XX_MACH_RB_433U, "433U", "MikroTik RouterBOARD 433UAH", + rb433u_setup); + +static void __init rb450_generic_setup(int gige) +{ + rb4xx_generic_setup(); + rb4xx_add_device_spi(); + + ar71xx_add_device_mdio(0xffffffe0); + + ar71xx_eth0_data.phy_if_mode = (gige) ? PHY_INTERFACE_MODE_RGMII : PHY_INTERFACE_MODE_MII; + ar71xx_eth0_data.phy_mask = (gige) ? (1 << 0) : 0; + ar71xx_eth0_data.speed = (gige) ? SPEED_1000 : SPEED_100; + ar71xx_eth0_data.duplex = DUPLEX_FULL; + + ar71xx_eth1_data.phy_if_mode = (gige) ? PHY_INTERFACE_MODE_RGMII : PHY_INTERFACE_MODE_RMII; + ar71xx_eth1_data.phy_mask = 0x00000010; + + ar71xx_add_device_eth(1); + ar71xx_add_device_eth(0); +} + +static void __init rb450_setup(void) +{ + rb450_generic_setup(0); +} + +MIPS_MACHINE(AR71XX_MACH_RB_450, "450", "MikroTik RouterBOARD 450", + rb450_setup); + +static void __init rb450g_setup(void) +{ + rb450_generic_setup(1); +} + +MIPS_MACHINE(AR71XX_MACH_RB_450G, "450G", "MikroTik RouterBOARD 450G", + rb450g_setup); + +static void __init rb493_setup(void) +{ + rb4xx_generic_setup(); + rb4xx_add_device_spi(); + + ar71xx_add_device_mdio(0x3fffff00); + + ar71xx_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_MII; + ar71xx_eth0_data.speed = SPEED_100; + ar71xx_eth0_data.duplex = DUPLEX_FULL; + + ar71xx_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_RMII; + ar71xx_eth1_data.phy_mask = 0x00000001; + + ar71xx_add_device_eth(0); + ar71xx_add_device_eth(1); + + ar71xx_pci_init(ARRAY_SIZE(rb4xx_pci_irqs), rb4xx_pci_irqs); +} + +MIPS_MACHINE(AR71XX_MACH_RB_493, "493", "MikroTik RouterBOARD 493/AH", + rb493_setup); diff -Nur linux-2.6.34.orig/arch/mips/ar71xx/mach-rb750.c linux-2.6.34/arch/mips/ar71xx/mach-rb750.c --- linux-2.6.34.orig/arch/mips/ar71xx/mach-rb750.c 1970-01-01 01:00:00.000000000 +0100 +++ linux-2.6.34/arch/mips/ar71xx/mach-rb750.c 2010-05-25 18:46:05.912223101 +0200 @@ -0,0 +1,133 @@ +/* + * MikroTik RouterBOARD 750 support + * + * Copyright (C) 2010 Gabor Juhos + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published + * by the Free Software Foundation. + */ + +#include +#include +#include + +#include "machtype.h" +#include "dev-ap91-eth.h" + +static struct rb750_led_data rb750_leds[] = { + { + .name = "rb750:green:act", + .mask = RB750_LED_ACT, + .active_low = 1, + }, { + .name = "rb750:green:port1", + .mask = RB750_LED_PORT5, + .active_low = 1, + }, { + .name = "rb750:green:port2", + .mask = RB750_LED_PORT4, + .active_low = 1, + }, { + .name = "rb750:green:port3", + .mask = RB750_LED_PORT3, + .active_low = 1, + }, { + .name = "rb750:green:port4", + .mask = RB750_LED_PORT2, + .active_low = 1, + }, { + .name = "rb750:green:port5", + .mask = RB750_LED_PORT1, + .active_low = 1, + } +}; + +static struct rb750_led_platform_data rb750_leds_data = { + .num_leds = ARRAY_SIZE(rb750_leds), + .leds = rb750_leds, +}; + +static struct platform_device rb750_leds_device = { + .name = "leds-rb750", + .dev = { + .platform_data = &rb750_leds_data, + } +}; + +static const char *rb750_port_names[AP91_ETH_NUM_PORT_NAMES] __initdata = { + "port5", + "port4", + "port3", + "port2", +}; + +static struct platform_device rb750_nand_device = { + .name = "rb750-nand", + .id = -1, +}; + +int rb750_latch_change(u32 mask_clr, u32 mask_set) +{ + static DEFINE_SPINLOCK(lock); + static u32 latch_set = RB750_LED_BITS | RB750_LVC573_LE; + static u32 latch_oe; + static u32 latch_clr; + unsigned long flags; + u32 t; + int ret = 0; + + spin_lock_irqsave(&lock, flags); + + if ((mask_clr & BIT(31)) != 0 && + (latch_set & RB750_LVC573_LE) == 0) { + goto unlock; + } + + latch_set = (latch_set | mask_set) & ~mask_clr; + latch_clr = (latch_clr | mask_clr) & ~mask_set; + + if (latch_oe == 0) + latch_oe = __raw_readl(ar71xx_gpio_base + GPIO_REG_OE); + + if (likely(latch_set & RB750_LVC573_LE)) { + void __iomem *base = ar71xx_gpio_base; + + t = __raw_readl(base + GPIO_REG_OE); + t |= mask_clr | latch_oe | mask_set; + + __raw_writel(t, base + GPIO_REG_OE); + __raw_writel(latch_clr, base + GPIO_REG_CLEAR); + __raw_writel(latch_set, base + GPIO_REG_SET); + } else if (mask_clr & RB750_LVC573_LE) { + void __iomem *base = ar71xx_gpio_base; + + latch_oe = __raw_readl(base + GPIO_REG_OE); + __raw_writel(RB750_LVC573_LE, base + GPIO_REG_CLEAR); + /* flush write */ + __raw_readl(base + GPIO_REG_CLEAR); + } + + ret = 1; + + unlock: + spin_unlock_irqrestore(&lock, flags); + return ret; +} +EXPORT_SYMBOL_GPL(rb750_latch_change); + +static void __init rb750_setup(void) +{ + ar71xx_gpio_function_disable(AR724X_GPIO_FUNC_ETH_SWITCH_LED0_EN | + AR724X_GPIO_FUNC_ETH_SWITCH_LED1_EN | + AR724X_GPIO_FUNC_ETH_SWITCH_LED2_EN | + AR724X_GPIO_FUNC_ETH_SWITCH_LED3_EN | + AR724X_GPIO_FUNC_ETH_SWITCH_LED4_EN); + + ap91_eth_init(NULL, rb750_port_names); + platform_device_register(&rb750_leds_device); + platform_device_register(&rb750_nand_device); +} + +MIPS_MACHINE(AR71XX_MACH_RB_750, "750i", "MikroTik RouterBOARD 750", + rb750_setup); diff -Nur linux-2.6.34.orig/arch/mips/ar71xx/mach-tew-632brp.c linux-2.6.34/arch/mips/ar71xx/mach-tew-632brp.c --- linux-2.6.34.orig/arch/mips/ar71xx/mach-tew-632brp.c 1970-01-01 01:00:00.000000000 +0100 +++ linux-2.6.34/arch/mips/ar71xx/mach-tew-632brp.c 2010-05-25 18:46:05.952223131 +0200 @@ -0,0 +1,149 @@ +/* + * TrendNET TEW-632BRP board support + * + * Copyright (C) 2008-2009 Gabor Juhos + * Copyright (C) 2008 Imre Kaloz + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published + * by the Free Software Foundation. + */ + +#include +#include + +#include + +#include "machtype.h" +#include "devices.h" +#include "dev-m25p80.h" +#include "dev-ar913x-wmac.h" +#include "dev-gpio-buttons.h" +#include "dev-leds-gpio.h" +#include "nvram.h" + +#define TEW_632BRP_GPIO_LED_STATUS 1 +#define TEW_632BRP_GPIO_LED_WPS 3 +#define TEW_632BRP_GPIO_LED_WLAN 6 +#define TEW_632BRP_GPIO_BTN_WPS 12 +#define TEW_632BRP_GPIO_BTN_RESET 21 + +#define TEW_632BRP_BUTTONS_POLL_INTERVAL 20 + +#define TEW_632BRP_CONFIG_ADDR 0x1f020000 +#define TEW_632BRP_CONFIG_SIZE 0x10000 + +#ifdef CONFIG_MTD_PARTITIONS +static struct mtd_partition tew_632brp_partitions[] = { + { + .name = "u-boot", + .offset = 0, + .size = 0x020000, + .mask_flags = MTD_WRITEABLE, + } , { + .name = "config", + .offset = 0x020000, + .size = 0x010000, + } , { + .name = "kernel", + .offset = 0x030000, + .size = 0x0d0000, + } , { + .name = "rootfs", + .offset = 0x100000, + .size = 0x2f0000, + } , { + .name = "art", + .offset = 0x3f0000, + .size = 0x010000, + .mask_flags = MTD_WRITEABLE, + } , { + .name = "firmware", + .offset = 0x030000, + .size = 0x3c0000, + } +}; +#endif /* CONFIG_MTD_PARTITIONS */ + +static struct flash_platform_data tew_632brp_flash_data = { +#ifdef CONFIG_MTD_PARTITIONS + .parts = tew_632brp_partitions, + .nr_parts = ARRAY_SIZE(tew_632brp_partitions), +#endif +}; + +static struct gpio_led tew_632brp_leds_gpio[] __initdata = { + { + .name = "tew-632brp:green:status", + .gpio = TEW_632BRP_GPIO_LED_STATUS, + .active_low = 1, + }, { + .name = "tew-632brp:blue:wps", + .gpio = TEW_632BRP_GPIO_LED_WPS, + .active_low = 1, + }, { + .name = "tew-632brp:green:wlan", + .gpio = TEW_632BRP_GPIO_LED_WLAN, + .active_low = 1, + } +}; + +static struct gpio_button tew_632brp_gpio_buttons[] __initdata = { + { + .desc = "reset", + .type = EV_KEY, + .code = KEY_RESTART, + .threshold = 3, + .gpio = TEW_632BRP_GPIO_BTN_RESET, + }, { + .desc = "wps", + .type = EV_KEY, + .code = KEY_WPS_BUTTON, + .threshold = 3, + .gpio = TEW_632BRP_GPIO_BTN_WPS, + } +}; + +#define TEW_632BRP_LAN_PHYMASK BIT(0) +#define TEW_632BRP_WAN_PHYMASK BIT(4) +#define TEW_632BRP_MDIO_MASK (~(TEW_632BRP_LAN_PHYMASK | \ + TEW_632BRP_WAN_PHYMASK)) + +static void __init tew_632brp_setup(void) +{ + const char *config = (char *) KSEG1ADDR(TEW_632BRP_CONFIG_ADDR); + u8 *eeprom = (u8 *) KSEG1ADDR(0x1fff1000); + u8 mac[6]; + u8 *wlan_mac = NULL; + + if (nvram_parse_mac_addr(config, TEW_632BRP_CONFIG_SIZE, + "lan_mac=", mac) == 0) { + ar71xx_set_mac_base(mac); + wlan_mac = mac; + } + + ar71xx_add_device_mdio(TEW_632BRP_MDIO_MASK); + + ar71xx_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RMII; + ar71xx_eth0_data.phy_mask = TEW_632BRP_LAN_PHYMASK; + + ar71xx_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_RMII; + ar71xx_eth1_data.phy_mask = TEW_632BRP_WAN_PHYMASK; + + ar71xx_add_device_eth(0); + ar71xx_add_device_eth(1); + + ar71xx_add_device_m25p80(&tew_632brp_flash_data); + + ar71xx_add_device_leds_gpio(-1, ARRAY_SIZE(tew_632brp_leds_gpio), + tew_632brp_leds_gpio); + + ar71xx_add_device_gpio_buttons(-1, TEW_632BRP_BUTTONS_POLL_INTERVAL, + ARRAY_SIZE(tew_632brp_gpio_buttons), + tew_632brp_gpio_buttons); + + ar913x_add_device_wmac(eeprom, wlan_mac); +} + +MIPS_MACHINE(AR71XX_MACH_TEW_632BRP, "TEW-632BRP", "TRENDnet TEW-632BRP", + tew_632brp_setup); diff -Nur linux-2.6.34.orig/arch/mips/ar71xx/mach-tl-wr1043nd.c linux-2.6.34/arch/mips/ar71xx/mach-tl-wr1043nd.c --- linux-2.6.34.orig/arch/mips/ar71xx/mach-tl-wr1043nd.c 1970-01-01 01:00:00.000000000 +0100 +++ linux-2.6.34/arch/mips/ar71xx/mach-tl-wr1043nd.c 2010-05-25 18:46:05.990964132 +0200 @@ -0,0 +1,156 @@ +/* + * TP-LINK TL-WR1043ND board support + * + * Copyright (C) 2009 Gabor Juhos + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published + * by the Free Software Foundation. + */ + +#include +#include +#include +#include +#include + +#include "machtype.h" +#include "devices.h" +#include "dev-m25p80.h" +#include "dev-ar913x-wmac.h" +#include "dev-gpio-buttons.h" +#include "dev-leds-gpio.h" +#include "dev-usb.h" + +#define TL_WR1043ND_GPIO_LED_USB 1 +#define TL_WR1043ND_GPIO_LED_SYSTEM 2 +#define TL_WR1043ND_GPIO_LED_QSS 5 +#define TL_WR1043ND_GPIO_LED_WLAN 9 + +#define TL_WR1043ND_GPIO_BTN_RESET 3 +#define TL_WR1043ND_GPIO_BTN_QSS 7 + +#define TL_WR1043ND_GPIO_RTL8366_SDA 18 +#define TL_WR1043ND_GPIO_RTL8366_SCK 19 + +#define TL_WR1043ND_BUTTONS_POLL_INTERVAL 20 + +#ifdef CONFIG_MTD_PARTITIONS +static struct mtd_partition tl_wr1043nd_partitions[] = { + { + .name = "u-boot", + .offset = 0, + .size = 0x020000, + .mask_flags = MTD_WRITEABLE, + } , { + .name = "kernel", + .offset = 0x020000, + .size = 0x140000, + } , { + .name = "rootfs", + .offset = 0x160000, + .size = 0x690000, + } , { + .name = "art", + .offset = 0x7f0000, + .size = 0x010000, + .mask_flags = MTD_WRITEABLE, + } , { + .name = "firmware", + .offset = 0x020000, + .size = 0x7d0000, + } +}; +#endif /* CONFIG_MTD_PARTITIONS */ + +static struct flash_platform_data tl_wr1043nd_flash_data = { +#ifdef CONFIG_MTD_PARTITIONS + .parts = tl_wr1043nd_partitions, + .nr_parts = ARRAY_SIZE(tl_wr1043nd_partitions), +#endif +}; + +static struct gpio_led tl_wr1043nd_leds_gpio[] __initdata = { + { + .name = "tl-wr1043nd:green:usb", + .gpio = TL_WR1043ND_GPIO_LED_USB, + .active_low = 1, + }, { + .name = "tl-wr1043nd:green:system", + .gpio = TL_WR1043ND_GPIO_LED_SYSTEM, + .active_low = 1, + }, { + .name = "tl-wr1043nd:green:qss", + .gpio = TL_WR1043ND_GPIO_LED_QSS, + .active_low = 0, + }, { + .name = "tl-wr1043nd:green:wlan", + .gpio = TL_WR1043ND_GPIO_LED_WLAN, + .active_low = 1, + } +}; + +static struct gpio_button tl_wr1043nd_gpio_buttons[] __initdata = { + { + .desc = "reset", + .type = EV_KEY, + .code = KEY_RESTART, + .threshold = 3, + .gpio = TL_WR1043ND_GPIO_BTN_RESET, + .active_low = 1, + }, { + .desc = "qss", + .type = EV_KEY, + .code = KEY_WPS_BUTTON, + .threshold = 3, + .gpio = TL_WR1043ND_GPIO_BTN_QSS, + .active_low = 1, + } +}; + +static struct rtl8366rb_platform_data tl_wr1043nd_rtl8366rb_data = { + .gpio_sda = TL_WR1043ND_GPIO_RTL8366_SDA, + .gpio_sck = TL_WR1043ND_GPIO_RTL8366_SCK, +}; + +static struct platform_device tl_wr1043nd_rtl8366rb_device = { + .name = RTL8366RB_DRIVER_NAME, + .id = -1, + .dev = { + .platform_data = &tl_wr1043nd_rtl8366rb_data, + } +}; + +static void __init tl_wr1043nd_setup(void) +{ + u8 *mac = (u8 *) KSEG1ADDR(0x1f01fc00); + u8 *eeprom = (u8 *) KSEG1ADDR(0x1fff1000); + + ar71xx_set_mac_base(mac); + + ar71xx_eth0_data.mii_bus_dev = &tl_wr1043nd_rtl8366rb_device.dev; + ar71xx_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII; + ar71xx_eth0_data.speed = SPEED_1000; + ar71xx_eth0_data.duplex = DUPLEX_FULL; + ar71xx_eth0_pll_data.pll_1000 = 0x1a000000; + + ar71xx_add_device_eth(0); + + ar71xx_add_device_usb(); + + ar71xx_add_device_m25p80(&tl_wr1043nd_flash_data); + + ar71xx_add_device_leds_gpio(-1, ARRAY_SIZE(tl_wr1043nd_leds_gpio), + tl_wr1043nd_leds_gpio); + + platform_device_register(&tl_wr1043nd_rtl8366rb_device); + + ar71xx_add_device_gpio_buttons(-1, TL_WR1043ND_BUTTONS_POLL_INTERVAL, + ARRAY_SIZE(tl_wr1043nd_gpio_buttons), + tl_wr1043nd_gpio_buttons); + + ar913x_add_device_wmac(eeprom, mac); +} + +MIPS_MACHINE(AR71XX_MACH_TL_WR1043ND, "TL-WR1043ND", "TP-LINK TL-WR1043ND", + tl_wr1043nd_setup); diff -Nur linux-2.6.34.orig/arch/mips/ar71xx/mach-tl-wr741nd.c linux-2.6.34/arch/mips/ar71xx/mach-tl-wr741nd.c --- linux-2.6.34.orig/arch/mips/ar71xx/mach-tl-wr741nd.c 1970-01-01 01:00:00.000000000 +0100 +++ linux-2.6.34/arch/mips/ar71xx/mach-tl-wr741nd.c 2010-05-25 18:46:06.033464057 +0200 @@ -0,0 +1,115 @@ +/* + * TP-LINK TL-WR741ND board support + * + * Copyright (C) 2009-2010 Gabor Juhos + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published + * by the Free Software Foundation. + */ + +#include +#include + +#include + +#include "machtype.h" +#include "devices.h" +#include "dev-m25p80.h" +#include "dev-ap91-eth.h" +#include "dev-ap91-pci.h" +#include "dev-gpio-buttons.h" +#include "dev-leds-gpio.h" + +#define TL_WR741ND_GPIO_LED_QSS 0 +#define TL_WR741ND_GPIO_LED_SYSTEM 1 + +#define TL_WR741ND_GPIO_BTN_RESET 11 +#define TL_WR741ND_GPIO_BTN_QSS 12 + +#define TL_WR741ND_BUTTONS_POLL_INTERVAL 20 + +#ifdef CONFIG_MTD_PARTITIONS +static struct mtd_partition tl_wr741nd_partitions[] = { + { + .name = "u-boot", + .offset = 0, + .size = 0x020000, + .mask_flags = MTD_WRITEABLE, + } , { + .name = "kernel", + .offset = 0x020000, + .size = 0x140000, + } , { + .name = "rootfs", + .offset = 0x160000, + .size = 0x290000, + } , { + .name = "art", + .offset = 0x3f0000, + .size = 0x010000, + .mask_flags = MTD_WRITEABLE, + } , { + .name = "firmware", + .offset = 0x020000, + .size = 0x3d0000, + } +}; +#endif /* CONFIG_MTD_PARTITIONS */ + +static struct flash_platform_data tl_wr741nd_flash_data = { +#ifdef CONFIG_MTD_PARTITIONS + .parts = tl_wr741nd_partitions, + .nr_parts = ARRAY_SIZE(tl_wr741nd_partitions), +#endif +}; + +static struct gpio_led tl_wr741nd_leds_gpio[] __initdata = { + { + .name = "tl-wr741nd:green:system", + .gpio = TL_WR741ND_GPIO_LED_SYSTEM, + .active_low = 1, + }, { + .name = "tl-wr741nd:green:qss", + .gpio = TL_WR741ND_GPIO_LED_QSS, + .active_low = 1, + } +}; + +static struct gpio_button tl_wr741nd_gpio_buttons[] __initdata = { + { + .desc = "reset", + .type = EV_KEY, + .code = KEY_RESTART, + .threshold = 3, + .gpio = TL_WR741ND_GPIO_BTN_RESET, + .active_low = 1, + }, { + .desc = "qss", + .type = EV_KEY, + .code = KEY_WPS_BUTTON, + .threshold = 3, + .gpio = TL_WR741ND_GPIO_BTN_QSS, + .active_low = 1, + } +}; + +static void __init tl_wr741nd_setup(void) +{ + u8 *mac = (u8 *) KSEG1ADDR(0x1f01fc00); + u8 *ee = (u8 *) KSEG1ADDR(0x1fff1000); + + ar71xx_add_device_m25p80(&tl_wr741nd_flash_data); + + ar71xx_add_device_leds_gpio(-1, ARRAY_SIZE(tl_wr741nd_leds_gpio), + tl_wr741nd_leds_gpio); + + ar71xx_add_device_gpio_buttons(-1, TL_WR741ND_BUTTONS_POLL_INTERVAL, + ARRAY_SIZE(tl_wr741nd_gpio_buttons), + tl_wr741nd_gpio_buttons); + + ap91_eth_init(mac, NULL); + ap91_pci_init(ee, mac); +} +MIPS_MACHINE(AR71XX_MACH_TL_WR741ND, "TL-WR741ND", "TP-LINK TL-WR741ND", + tl_wr741nd_setup); diff -Nur linux-2.6.34.orig/arch/mips/ar71xx/mach-tl-wr841n.c linux-2.6.34/arch/mips/ar71xx/mach-tl-wr841n.c --- linux-2.6.34.orig/arch/mips/ar71xx/mach-tl-wr841n.c 1970-01-01 01:00:00.000000000 +0100 +++ linux-2.6.34/arch/mips/ar71xx/mach-tl-wr841n.c 2010-05-25 18:46:06.091873727 +0200 @@ -0,0 +1,143 @@ +/* + * TP-LINK TL-WR841N board support + * + * Copyright (C) 2009 Gabor Juhos + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published + * by the Free Software Foundation. + */ + +#include +#include + +#include + +#include "machtype.h" +#include "devices.h" +#include "dev-dsa.h" +#include "dev-m25p80.h" +#include "dev-gpio-buttons.h" +#include "dev-pb42-pci.h" +#include "dev-leds-gpio.h" + +#define TL_WR841ND_V1_GPIO_LED_SYSTEM 2 +#define TL_WR841ND_V1_GPIO_LED_QSS_GREEN 4 +#define TL_WR841ND_V1_GPIO_LED_QSS_RED 5 + +#define TL_WR841ND_V1_GPIO_BTN_RESET 3 +#define TL_WR841ND_V1_GPIO_BTN_QSS 7 + +#define TL_WR841ND_V1_BUTTONS_POLL_INTERVAL 20 + +#ifdef CONFIG_MTD_PARTITIONS +static struct mtd_partition tl_wr841n_v1_partitions[] = { + { + .name = "redboot", + .offset = 0, + .size = 0x020000, + .mask_flags = MTD_WRITEABLE, + } , { + .name = "kernel", + .offset = 0x020000, + .size = 0x140000, + } , { + .name = "rootfs", + .offset = 0x160000, + .size = 0x280000, + } , { + .name = "config", + .offset = 0x3e0000, + .size = 0x020000, + .mask_flags = MTD_WRITEABLE, + } , { + .name = "firmware", + .offset = 0x020000, + .size = 0x3c0000, + } +}; +#endif /* CONFIG_MTD_PARTITIONS */ + +static struct flash_platform_data tl_wr841n_v1_flash_data = { +#ifdef CONFIG_MTD_PARTITIONS + .parts = tl_wr841n_v1_partitions, + .nr_parts = ARRAY_SIZE(tl_wr841n_v1_partitions), +#endif +}; + +static struct gpio_led tl_wr841n_v1_leds_gpio[] __initdata = { + { + .name = "tl-wr841n:green:system", + .gpio = TL_WR841ND_V1_GPIO_LED_SYSTEM, + .active_low = 1, + }, { + .name = "tl-wr841n:red:qss", + .gpio = TL_WR841ND_V1_GPIO_LED_QSS_RED, + }, { + .name = "tl-wr841n:green:qss", + .gpio = TL_WR841ND_V1_GPIO_LED_QSS_GREEN, + } +}; + +static struct gpio_button tl_wr841n_v1_gpio_buttons[] __initdata = { + { + .desc = "reset", + .type = EV_KEY, + .code = KEY_RESTART, + .threshold = 3, + .gpio = TL_WR841ND_V1_GPIO_BTN_RESET, + .active_low = 1, + }, { + .desc = "qss", + .type = EV_KEY, + .code = KEY_WPS_BUTTON, + .threshold = 3, + .gpio = TL_WR841ND_V1_GPIO_BTN_QSS, + .active_low = 1, + } +}; + +static struct dsa_chip_data tl_wr841n_v1_dsa_chip = { + .port_names[0] = "wan", + .port_names[1] = "lan1", + .port_names[2] = "lan2", + .port_names[3] = "lan3", + .port_names[4] = "lan4", + .port_names[5] = "cpu", +}; + +static struct dsa_platform_data tl_wr841n_v1_dsa_data = { + .nr_chips = 1, + .chip = &tl_wr841n_v1_dsa_chip, +}; + +static void __init tl_wr841n_v1_setup(void) +{ + u8 *mac = (u8 *) KSEG1ADDR(0x1f01fc00); + + ar71xx_set_mac_base(mac); + + ar71xx_add_device_mdio(0x0); + + ar71xx_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RMII; + ar71xx_eth0_data.speed = SPEED_100; + ar71xx_eth0_data.duplex = DUPLEX_FULL; + + ar71xx_add_device_eth(0); + + ar71xx_add_device_dsa(0, &tl_wr841n_v1_dsa_data); + + ar71xx_add_device_m25p80(&tl_wr841n_v1_flash_data); + + ar71xx_add_device_leds_gpio(-1, ARRAY_SIZE(tl_wr841n_v1_leds_gpio), + tl_wr841n_v1_leds_gpio); + + ar71xx_add_device_gpio_buttons(-1, TL_WR841ND_V1_BUTTONS_POLL_INTERVAL, + ARRAY_SIZE(tl_wr841n_v1_gpio_buttons), + tl_wr841n_v1_gpio_buttons); + + pb42_pci_init(); +} + +MIPS_MACHINE(AR71XX_MACH_TL_WR841N_V1, "TL-WR841N-v1.5", "TP-LINK TL-WR841N v1", + tl_wr841n_v1_setup); diff -Nur linux-2.6.34.orig/arch/mips/ar71xx/mach-tl-wr941nd.c linux-2.6.34/arch/mips/ar71xx/mach-tl-wr941nd.c --- linux-2.6.34.orig/arch/mips/ar71xx/mach-tl-wr941nd.c 1970-01-01 01:00:00.000000000 +0100 +++ linux-2.6.34/arch/mips/ar71xx/mach-tl-wr941nd.c 2010-05-25 18:46:06.132223001 +0200 @@ -0,0 +1,142 @@ +/* + * TP-LINK TL-WR941ND board support + * + * Copyright (C) 2009-2010 Gabor Juhos + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published + * by the Free Software Foundation. + */ + +#include +#include + +#include + +#include "machtype.h" +#include "devices.h" +#include "dev-dsa.h" +#include "dev-m25p80.h" +#include "dev-ar913x-wmac.h" +#include "dev-gpio-buttons.h" +#include "dev-leds-gpio.h" + +#define TL_WR941ND_GPIO_LED_SYSTEM 2 +#define TL_WR941ND_GPIO_LED_QSS_RED 4 +#define TL_WR941ND_GPIO_LED_QSS_GREEN 5 + +#define TL_WR941ND_GPIO_BTN_RESET 3 +#define TL_WR941ND_GPIO_BTN_QSS 7 + +#define TL_WR941ND_BUTTONS_POLL_INTERVAL 20 + +#ifdef CONFIG_MTD_PARTITIONS +static struct mtd_partition tl_wr941nd_partitions[] = { + { + .name = "u-boot", + .offset = 0, + .size = 0x020000, + .mask_flags = MTD_WRITEABLE, + } , { + .name = "kernel", + .offset = 0x020000, + .size = 0x140000, + } , { + .name = "rootfs", + .offset = 0x160000, + .size = 0x290000, + } , { + .name = "art", + .offset = 0x3f0000, + .size = 0x010000, + .mask_flags = MTD_WRITEABLE, + } , { + .name = "firmware", + .offset = 0x020000, + .size = 0x3d0000, + } +}; +#endif /* CONFIG_MTD_PARTITIONS */ + +static struct flash_platform_data tl_wr941nd_flash_data = { +#ifdef CONFIG_MTD_PARTITIONS + .parts = tl_wr941nd_partitions, + .nr_parts = ARRAY_SIZE(tl_wr941nd_partitions), +#endif +}; + +static struct gpio_led tl_wr941nd_leds_gpio[] __initdata = { + { + .name = "tl-wr941nd:green:system", + .gpio = TL_WR941ND_GPIO_LED_SYSTEM, + .active_low = 1, + }, { + .name = "tl-wr941nd:red:qss", + .gpio = TL_WR941ND_GPIO_LED_QSS_RED, + }, { + .name = "tl-wr941nd:green:qss", + .gpio = TL_WR941ND_GPIO_LED_QSS_GREEN, + } +}; + +static struct gpio_button tl_wr941nd_gpio_buttons[] __initdata = { + { + .desc = "reset", + .type = EV_KEY, + .code = KEY_RESTART, + .threshold = 3, + .gpio = TL_WR941ND_GPIO_BTN_RESET, + .active_low = 1, + }, { + .desc = "qss", + .type = EV_KEY, + .code = KEY_WPS_BUTTON, + .threshold = 3, + .gpio = TL_WR941ND_GPIO_BTN_QSS, + .active_low = 1, + } +}; + +static struct dsa_chip_data tl_wr941nd_dsa_chip = { + .port_names[0] = "wan", + .port_names[1] = "lan1", + .port_names[2] = "lan2", + .port_names[3] = "lan3", + .port_names[4] = "lan4", + .port_names[5] = "cpu", +}; + +static struct dsa_platform_data tl_wr941nd_dsa_data = { + .nr_chips = 1, + .chip = &tl_wr941nd_dsa_chip, +}; + +static void __init tl_wr941nd_setup(void) +{ + u8 *mac = (u8 *) KSEG1ADDR(0x1f01fc00); + u8 *eeprom = (u8 *) KSEG1ADDR(0x1fff1000); + + ar71xx_set_mac_base(mac); + + ar71xx_add_device_mdio(0x0); + + ar71xx_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RMII; + ar71xx_eth0_data.speed = SPEED_100; + ar71xx_eth0_data.duplex = DUPLEX_FULL; + + ar71xx_add_device_eth(0); + ar71xx_add_device_dsa(0, &tl_wr941nd_dsa_data); + + ar71xx_add_device_m25p80(&tl_wr941nd_flash_data); + + ar71xx_add_device_leds_gpio(-1, ARRAY_SIZE(tl_wr941nd_leds_gpio), + tl_wr941nd_leds_gpio); + + ar71xx_add_device_gpio_buttons(-1, TL_WR941ND_BUTTONS_POLL_INTERVAL, + ARRAY_SIZE(tl_wr941nd_gpio_buttons), + tl_wr941nd_gpio_buttons); + ar913x_add_device_wmac(eeprom, mac); +} + +MIPS_MACHINE(AR71XX_MACH_TL_WR941ND, "TL-WR941ND", "TP-LINK TL-WR941ND", + tl_wr941nd_setup); diff -Nur linux-2.6.34.orig/arch/mips/ar71xx/machtype.h linux-2.6.34/arch/mips/ar71xx/machtype.h --- linux-2.6.34.orig/arch/mips/ar71xx/machtype.h 1970-01-01 01:00:00.000000000 +0100 +++ linux-2.6.34/arch/mips/ar71xx/machtype.h 2010-05-25 18:46:06.170978587 +0200 @@ -0,0 +1,60 @@ +/* + * Atheros AR71xx machine type definitions + * + * Copyright (C) 2008-2010 Gabor Juhos + * Copyright (C) 2008 Imre Kaloz + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published + * by the Free Software Foundation. + */ + +#ifndef _AR71XX_MACHTYPE_H +#define _AR71XX_MACHTYPE_H + +#include + +enum ar71xx_mach_type { + AR71XX_MACH_GENERIC = 0, + AR71XX_MACH_AP81, /* Atheros AP81 */ + AR71XX_MACH_AP83, /* Atheros AP83 */ + AR71XX_MACH_AW_NR580, /* AzureWave AW-NR580 */ + AR71XX_MACH_DIR_600_A1, /* D-Link DIR-600 rev. A1 */ + AR71XX_MACH_DIR_615_C1, /* D-Link DIR-615 rev. C1 */ + AR71XX_MACH_DIR_825_B1, /* D-Link DIR-825 rev. B1 */ + AR71XX_MACH_RB_411, /* MikroTik RouterBOARD 411/411A/411AH */ + AR71XX_MACH_RB_411U, /* MikroTik RouterBOARD 411U */ + AR71XX_MACH_RB_433, /* MikroTik RouterBOARD 433/433AH */ + AR71XX_MACH_RB_433U, /* MikroTik RouterBOARD 433UAH */ + AR71XX_MACH_RB_450, /* MikroTik RouterBOARD 450 */ + AR71XX_MACH_RB_450G, /* MikroTik RouterBOARD 450G */ + AR71XX_MACH_RB_493, /* Mikrotik RouterBOARD 493/493AH */ + AR71XX_MACH_RB_750, /* MikroTik RouterBOARD 750 */ + AR71XX_MACH_PB42, /* Atheros PB42 */ + AR71XX_MACH_PB44, /* Atheros PB44 */ + AR71XX_MACH_PB92, /* Atheros PB92 */ + AR71XX_MACH_MZK_W04NU, /* Planex MZK-W04NU */ + AR71XX_MACH_MZK_W300NH, /* Planex MZK-W300NH */ + AR71XX_MACH_NBG460N, /* Zyxel NBG460N/550N/550NH */ + AR71XX_MACH_TEW_632BRP, /* TRENDnet TEW-632BRP */ + AR71XX_MACH_TL_WR741ND, /* TP-LINK TL-WR741ND */ + AR71XX_MACH_TL_WR841N_V1, /* TP-LINK TL-WR841N v1 */ + AR71XX_MACH_TL_WR941ND, /* TP-LINK TL-WR941ND */ + AR71XX_MACH_TL_WR1043ND, /* TP-LINK TL-WR1041ND */ + AR71XX_MACH_UBNT_LSSR71, /* Ubiquiti LS-SR71 */ + AR71XX_MACH_UBNT_LSX, /* Ubiquiti LSX */ + AR71XX_MACH_UBNT_RS, /* Ubiquiti RouterStation */ + AR71XX_MACH_UBNT_AR71XX, /* Ubiquiti AR71xx-based board */ + AR71XX_MACH_UBNT_RSPRO, /* Ubiquiti RouterStation Pro */ + AR71XX_MACH_UBNT_BULLET_M, /* Ubiquiti Bullet M */ + AR71XX_MACH_UBNT_ROCKET_M, /* Ubiquiti Rocket M */ + AR71XX_MACH_UBNT_NANO_M, /* Ubiquiti NanoStation M */ + AR71XX_MACH_WNDR3700, /* NETGEAR WNDR3700 */ + AR71XX_MACH_WNR2000, /* NETGEAR WNR2000 */ + AR71XX_MACH_WP543, /* Compex WP543 */ + AR71XX_MACH_WRT160NL, /* Linksys WRT160NL */ + AR71XX_MACH_WRT400N, /* Linksys WRT400N */ + AR71XX_MACH_WZR_HP_G300NH, /* Buffalo WZR-HP-G300NH */ +}; + +#endif /* _AR71XX_MACHTYPE_H */ diff -Nur linux-2.6.34.orig/arch/mips/ar71xx/mach-ubnt.c linux-2.6.34/arch/mips/ar71xx/mach-ubnt.c --- linux-2.6.34.orig/arch/mips/ar71xx/mach-ubnt.c 1970-01-01 01:00:00.000000000 +0100 +++ linux-2.6.34/arch/mips/ar71xx/mach-ubnt.c 2010-05-25 18:46:06.210978842 +0200 @@ -0,0 +1,281 @@ +/* + * Ubiquiti RouterStation support + * + * Copyright (C) 2008-2009 Gabor Juhos + * Copyright (C) 2008 Imre Kaloz + * Copyright (C) 2008 Ubiquiti + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published + * by the Free Software Foundation. + */ + +#include + +#include "machtype.h" +#include "devices.h" +#include "dev-m25p80.h" +#include "dev-ap91-pci.h" +#include "dev-gpio-buttons.h" +#include "dev-pb42-pci.h" +#include "dev-leds-gpio.h" +#include "dev-usb.h" + +#define UBNT_RS_GPIO_LED_RF 2 +#define UBNT_RS_GPIO_SW4 8 + +#define UBNT_LS_SR71_GPIO_LED_D25 0 +#define UBNT_LS_SR71_GPIO_LED_D26 1 +#define UBNT_LS_SR71_GPIO_LED_D24 2 +#define UBNT_LS_SR71_GPIO_LED_D23 4 +#define UBNT_LS_SR71_GPIO_LED_D22 5 +#define UBNT_LS_SR71_GPIO_LED_D27 6 +#define UBNT_LS_SR71_GPIO_LED_D28 7 + +#define UBNT_M_GPIO_LED_L1 0 +#define UBNT_M_GPIO_LED_L2 1 +#define UBNT_M_GPIO_LED_L3 11 +#define UBNT_M_GPIO_LED_L4 7 +#define UBNT_M_GPIO_BTN_RESET 12 + +#define UBNT_BUTTONS_POLL_INTERVAL 20 + +static struct gpio_led ubnt_rs_leds_gpio[] __initdata = { + { + .name = "ubnt:green:rf", + .gpio = UBNT_RS_GPIO_LED_RF, + .active_low = 0, + } +}; + +static struct gpio_led ubnt_ls_sr71_leds_gpio[] __initdata = { + { + .name = "ubnt:green:d22", + .gpio = UBNT_LS_SR71_GPIO_LED_D22, + .active_low = 0, + }, { + .name = "ubnt:green:d23", + .gpio = UBNT_LS_SR71_GPIO_LED_D23, + .active_low = 0, + }, { + .name = "ubnt:green:d24", + .gpio = UBNT_LS_SR71_GPIO_LED_D24, + .active_low = 0, + }, { + .name = "ubnt:red:d25", + .gpio = UBNT_LS_SR71_GPIO_LED_D25, + .active_low = 0, + }, { + .name = "ubnt:red:d26", + .gpio = UBNT_LS_SR71_GPIO_LED_D26, + .active_low = 0, + }, { + .name = "ubnt:green:d27", + .gpio = UBNT_LS_SR71_GPIO_LED_D27, + .active_low = 0, + }, { + .name = "ubnt:green:d28", + .gpio = UBNT_LS_SR71_GPIO_LED_D28, + .active_low = 0, + } +}; + +static struct gpio_led ubnt_m_leds_gpio[] __initdata = { + { + .name = "ubnt:red:link1", + .gpio = UBNT_M_GPIO_LED_L1, + .active_low = 0, + }, { + .name = "ubnt:orange:link2", + .gpio = UBNT_M_GPIO_LED_L2, + .active_low = 0, + }, { + .name = "ubnt:green:link3", + .gpio = UBNT_M_GPIO_LED_L3, + .active_low = 0, + }, { + .name = "ubnt:green:link4", + .gpio = UBNT_M_GPIO_LED_L4, + .active_low = 0, + } +}; + +static struct gpio_button ubnt_gpio_buttons[] __initdata = { + { + .desc = "sw4", + .type = EV_KEY, + .code = KEY_RESTART, + .threshold = 3, + .gpio = UBNT_RS_GPIO_SW4, + .active_low = 1, + } +}; + +static struct gpio_button ubnt_m_gpio_buttons[] __initdata = { + { + .desc = "reset", + .type = EV_KEY, + .code = KEY_RESTART, + .threshold = 3, + .gpio = UBNT_M_GPIO_BTN_RESET, + .active_low = 1, + } +}; + +static void __init ubnt_generic_setup(void) +{ + ar71xx_add_device_m25p80(NULL); + + ar71xx_add_device_gpio_buttons(-1, UBNT_BUTTONS_POLL_INTERVAL, + ARRAY_SIZE(ubnt_gpio_buttons), + ubnt_gpio_buttons); + + pb42_pci_init(); +} + +#define UBNT_RS_WAN_PHYMASK (1 << 20) +#define UBNT_RS_LAN_PHYMASK ((1 << 16) | (1 << 17) | (1 << 18) | (1 << 19)) + +static void __init ubnt_rs_setup(void) +{ + ubnt_generic_setup(); + + ar71xx_add_device_mdio(~(UBNT_RS_WAN_PHYMASK | UBNT_RS_LAN_PHYMASK)); + + ar71xx_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_MII; + ar71xx_eth0_data.phy_mask = UBNT_RS_WAN_PHYMASK; + + ar71xx_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_RMII; + ar71xx_eth1_data.speed = SPEED_100; + ar71xx_eth1_data.duplex = DUPLEX_FULL; + + ar71xx_add_device_eth(0); + ar71xx_add_device_eth(1); + + ar71xx_add_device_usb(); + + ar71xx_add_device_leds_gpio(-1, ARRAY_SIZE(ubnt_rs_leds_gpio), + ubnt_rs_leds_gpio); +} + +MIPS_MACHINE(AR71XX_MACH_UBNT_RS, "UBNT-RS", "Ubiquiti RouterStation", + ubnt_rs_setup); + +MIPS_MACHINE(AR71XX_MACH_UBNT_AR71XX, "Ubiquiti AR71xx-based board", + "Ubiquiti RouterStation", ubnt_rs_setup); + +#define UBNT_RSPRO_WAN_PHYMASK (1 << 4) +#define UBNT_RSPRO_LAN_PHYMASK ((1 << 0) | (1 << 1) | (1 << 2) | (1 << 3)) + +static void __init ubnt_rspro_setup(void) +{ + ubnt_generic_setup(); + + ar71xx_add_device_mdio(~(UBNT_RSPRO_WAN_PHYMASK | UBNT_RSPRO_LAN_PHYMASK)); + + ar71xx_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII; + ar71xx_eth0_data.phy_mask = UBNT_RSPRO_WAN_PHYMASK; + + ar71xx_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII; + ar71xx_eth1_data.phy_mask = UBNT_RSPRO_LAN_PHYMASK; + ar71xx_eth1_data.speed = SPEED_1000; + ar71xx_eth1_data.duplex = DUPLEX_FULL; + + ar71xx_add_device_eth(0); + ar71xx_add_device_eth(1); + + ar71xx_add_device_usb(); + + ar71xx_add_device_leds_gpio(-1, ARRAY_SIZE(ubnt_rs_leds_gpio), + ubnt_rs_leds_gpio); +} + +MIPS_MACHINE(AR71XX_MACH_UBNT_RSPRO, "UBNT-RSPRO", "Ubiquiti RouterStation Pro", + ubnt_rspro_setup); + +static void __init ubnt_lsx_setup(void) +{ + ubnt_generic_setup(); +} + +MIPS_MACHINE(AR71XX_MACH_UBNT_LSX, "UBNT-LSX", "Ubiquiti LSX", ubnt_lsx_setup); + +#define UBNT_LSSR71_PHY_MASK (1 << 1) + +static void __init ubnt_lssr71_setup(void) +{ + ubnt_generic_setup(); + + ar71xx_add_device_mdio(~UBNT_LSSR71_PHY_MASK); + + ar71xx_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_MII; + ar71xx_eth0_data.phy_mask = UBNT_LSSR71_PHY_MASK; + + ar71xx_add_device_eth(0); + + ar71xx_add_device_leds_gpio(-1, ARRAY_SIZE(ubnt_ls_sr71_leds_gpio), + ubnt_ls_sr71_leds_gpio); +} + +MIPS_MACHINE(AR71XX_MACH_UBNT_LSSR71, "UBNT-LS-SR71", "Ubiquiti LS-SR71", + ubnt_lssr71_setup); + +static void __init ubnt_m_setup(void) +{ + u8 *mac = (u8 *) KSEG1ADDR(0x1fff0000); + u8 *ee = (u8 *) KSEG1ADDR(0x1fff1000); + + ar71xx_set_mac_base(mac); + + ar71xx_add_device_m25p80(NULL); + + ar71xx_add_device_mdio(~0); + + ar71xx_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_MII; + ar71xx_eth0_data.speed = SPEED_100; + ar71xx_eth0_data.duplex = DUPLEX_FULL; + ar71xx_eth0_data.fifo_cfg1 = 0x0010ffff; + ar71xx_eth0_data.fifo_cfg2 = 0x015500aa; + ar71xx_eth0_data.fifo_cfg3 = 0x01f00140; + + ar71xx_add_device_eth(0); + + ap91_pci_init(ee, NULL); + + ar71xx_add_device_leds_gpio(-1, ARRAY_SIZE(ubnt_m_leds_gpio), + ubnt_m_leds_gpio); + + ar71xx_add_device_gpio_buttons(-1, UBNT_BUTTONS_POLL_INTERVAL, + ARRAY_SIZE(ubnt_m_gpio_buttons), + ubnt_m_gpio_buttons); +} + +static void __init ubnt_rocket_m_setup(void) +{ + ubnt_m_setup(); + ar71xx_add_device_usb(); +} + +MIPS_MACHINE(AR71XX_MACH_UBNT_BULLET_M, "UBNT-BM", "Ubiquiti Bullet M", + ubnt_m_setup); +MIPS_MACHINE(AR71XX_MACH_UBNT_ROCKET_M, "UBNT-RM", "Ubiquiti Rocket M", + ubnt_rocket_m_setup); + +/* TODO detect the second ethernet port and use one + init function for all Ubiquiti MIMO series products */ +static void __init ubnt_nano_m_setup(void) +{ + ubnt_m_setup(); + + ar71xx_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_RMII; + ar71xx_eth1_data.speed = SPEED_1000; + ar71xx_eth1_data.duplex = DUPLEX_FULL; + ar71xx_eth1_data.fifo_cfg1 = 0x0010ffff; + ar71xx_eth1_data.fifo_cfg2 = 0x015500aa; + ar71xx_eth1_data.fifo_cfg3 = 0x01f00140; + + ar71xx_add_device_eth(1); +} + +MIPS_MACHINE(AR71XX_MACH_UBNT_NANO_M, "UBNT-NM", "Ubiquiti Nanostation M", + ubnt_nano_m_setup); diff -Nur linux-2.6.34.orig/arch/mips/ar71xx/mach-wndr3700.c linux-2.6.34/arch/mips/ar71xx/mach-wndr3700.c --- linux-2.6.34.orig/arch/mips/ar71xx/mach-wndr3700.c 1970-01-01 01:00:00.000000000 +0100 +++ linux-2.6.34/arch/mips/ar71xx/mach-wndr3700.c 2010-05-25 18:46:06.250979126 +0200 @@ -0,0 +1,209 @@ +/* + * Netgear WNDR3700 board support + * + * Copyright (C) 2009 Marco Porsch + * Copyright (C) 2009-2010 Gabor Juhos + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published + * by the Free Software Foundation. + */ + +#include +#include +#include +#include +#include + +#include + +#include "machtype.h" +#include "devices.h" +#include "dev-m25p80.h" +#include "dev-ap94-pci.h" +#include "dev-gpio-buttons.h" +#include "dev-leds-gpio.h" +#include "dev-usb.h" + +#define WNDR3700_GPIO_LED_WPS_ORANGE 0 +#define WNDR3700_GPIO_LED_POWER_ORANGE 1 +#define WNDR3700_GPIO_LED_POWER_GREEN 2 +#define WNDR3700_GPIO_LED_WPS_GREEN 4 +#define WNDR3700_GPIO_LED_WAN_GREEN 6 + +#define WNDR3700_GPIO_BTN_WPS 3 +#define WNDR3700_GPIO_BTN_RESET 8 +#define WNDR3700_GPIO_BTN_WIFI 11 + +#define WNDR3700_GPIO_RTL8366_SDA 5 +#define WNDR3700_GPIO_RTL8366_SCK 7 + +#define WNDR3700_BUTTONS_POLL_INTERVAL 20 + +#define WNDR3700_WMAC0_MAC_OFFSET 0 +#define WNDR3700_WMAC1_MAC_OFFSET 0xc +#define WNDR3700_CALDATA0_OFFSET 0x1000 +#define WNDR3700_CALDATA1_OFFSET 0x5000 + +#ifdef CONFIG_MTD_PARTITIONS +static struct mtd_partition wndr3700_partitions[] = { + { + .name = "uboot", + .offset = 0, + .size = 0x050000, + .mask_flags = MTD_WRITEABLE, + } , { + .name = "env", + .offset = 0x050000, + .size = 0x020000, + .mask_flags = MTD_WRITEABLE, + } , { + .name = "rootfs", + .offset = 0x070000, + .size = 0x720000, + } , { + .name = "config", + .offset = 0x790000, + .size = 0x010000, + .mask_flags = MTD_WRITEABLE, + } , { + .name = "config_bak", + .offset = 0x7a0000, + .size = 0x010000, + .mask_flags = MTD_WRITEABLE, + } , { + .name = "pot", + .offset = 0x7b0000, + .size = 0x010000, + .mask_flags = MTD_WRITEABLE, + } , { + .name = "traffic_meter", + .offset = 0x7c0000, + .size = 0x010000, + .mask_flags = MTD_WRITEABLE, + } , { + .name = "language", + .offset = 0x7d0000, + .size = 0x020000, + .mask_flags = MTD_WRITEABLE, + } , { + .name = "caldata", + .offset = 0x7f0000, + .size = 0x010000, + .mask_flags = MTD_WRITEABLE, + } +}; +#endif /* CONFIG_MTD_PARTITIONS */ + +static struct flash_platform_data wndr3700_flash_data = { +#ifdef CONFIG_MTD_PARTITIONS + .parts = wndr3700_partitions, + .nr_parts = ARRAY_SIZE(wndr3700_partitions), +#endif +}; + +static struct gpio_led wndr3700_leds_gpio[] __initdata = { + { + .name = "wndr3700:green:power", + .gpio = WNDR3700_GPIO_LED_POWER_GREEN, + .active_low = 1, + }, { + .name = "wndr3700:orange:power", + .gpio = WNDR3700_GPIO_LED_POWER_ORANGE, + .active_low = 1, + }, { + .name = "wndr3700:green:wps", + .gpio = WNDR3700_GPIO_LED_WPS_GREEN, + .active_low = 1, + }, { + .name = "wndr3700:orange:wps", + .gpio = WNDR3700_GPIO_LED_WPS_ORANGE, + .active_low = 1, + }, { + .name = "wndr3700:green:wan", + .gpio = WNDR3700_GPIO_LED_WAN_GREEN, + .active_low = 1, + } +}; + +static struct gpio_button wndr3700_gpio_buttons[] __initdata = { + { + .desc = "reset", + .type = EV_KEY, + .code = KEY_RESTART, + .threshold = 3, + .gpio = WNDR3700_GPIO_BTN_RESET, + .active_low = 1, + }, { + .desc = "wps", + .type = EV_KEY, + .code = KEY_WPS_BUTTON, + .threshold = 3, + .gpio = WNDR3700_GPIO_BTN_WPS, + .active_low = 1, + } , { + .desc = "wifi", + .type = EV_KEY, + .code = BTN_2, + .threshold = 3, + .gpio = WNDR3700_GPIO_BTN_WIFI, + .active_low = 1, + } +}; + +static struct rtl8366s_platform_data wndr3700_rtl8366s_data = { + .gpio_sda = WNDR3700_GPIO_RTL8366_SDA, + .gpio_sck = WNDR3700_GPIO_RTL8366_SCK, +}; + +static struct platform_device wndr3700_rtl8366s_device = { + .name = RTL8366S_DRIVER_NAME, + .id = -1, + .dev = { + .platform_data = &wndr3700_rtl8366s_data, + } +}; + +static void __init wndr3700_setup(void) +{ + u8 *art = (u8 *) KSEG1ADDR(0x1fff0000); + + ar71xx_set_mac_base(art); + + ar71xx_eth0_pll_data.pll_1000 = 0x11110000; + ar71xx_eth0_data.mii_bus_dev = &wndr3700_rtl8366s_device.dev; + ar71xx_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII; + ar71xx_eth0_data.speed = SPEED_1000; + ar71xx_eth0_data.duplex = DUPLEX_FULL; + + ar71xx_eth1_pll_data.pll_1000 = 0x11110000; + ar71xx_eth1_data.mii_bus_dev = &wndr3700_rtl8366s_device.dev; + ar71xx_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII; + ar71xx_eth1_data.phy_mask = 0x10; + + ar71xx_add_device_eth(0); + ar71xx_add_device_eth(1); + + ar71xx_add_device_usb(); + + ar71xx_add_device_m25p80(&wndr3700_flash_data); + + ar71xx_add_device_leds_gpio(-1, ARRAY_SIZE(wndr3700_leds_gpio), + wndr3700_leds_gpio); + + ar71xx_add_device_gpio_buttons(-1, WNDR3700_BUTTONS_POLL_INTERVAL, + ARRAY_SIZE(wndr3700_gpio_buttons), + wndr3700_gpio_buttons); + + platform_device_register(&wndr3700_rtl8366s_device); + platform_device_register_simple("wndr3700-led-usb", -1, NULL, 0); + + ap94_pci_enable_quirk_wndr3700(); + ap94_pci_init(art + WNDR3700_CALDATA0_OFFSET, + art + WNDR3700_WMAC0_MAC_OFFSET, + art + WNDR3700_CALDATA1_OFFSET, + art + WNDR3700_WMAC1_MAC_OFFSET); +} + +MIPS_MACHINE(AR71XX_MACH_WNDR3700, "WNDR3700", "NETGEAR WNDR3700", + wndr3700_setup); diff -Nur linux-2.6.34.orig/arch/mips/ar71xx/mach-wnr2000.c linux-2.6.34/arch/mips/ar71xx/mach-wnr2000.c --- linux-2.6.34.orig/arch/mips/ar71xx/mach-wnr2000.c 1970-01-01 01:00:00.000000000 +0100 +++ linux-2.6.34/arch/mips/ar71xx/mach-wnr2000.c 2010-05-25 18:46:06.290978653 +0200 @@ -0,0 +1,148 @@ +/* + * NETGEAR WNR2000 board support + * + * Copyright (C) 2008-2009 Gabor Juhos + * Copyright (C) 2008 Imre Kaloz + * Copyright (C) 2008-2009 Andy Boyett + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published + * by the Free Software Foundation. + */ + +#include +#include + +#include + +#include "machtype.h" +#include "devices.h" +#include "dev-m25p80.h" +#include "dev-ar913x-wmac.h" +#include "dev-gpio-buttons.h" +#include "dev-leds-gpio.h" + +#define WNR2000_GPIO_LED_PWR_GREEN 14 +#define WNR2000_GPIO_LED_PWR_AMBER 7 +#define WNR2000_GPIO_LED_WPS 4 +#define WNR2000_GPIO_LED_WLAN 6 +#define WNR2000_GPIO_BTN_RESET 21 +#define WNR2000_GPIO_BTN_WPS 8 + +#define WNR2000_BUTTONS_POLL_INTERVAL 20 + +#ifdef CONFIG_MTD_PARTITIONS +static struct mtd_partition wnr2000_partitions[] = { + { + .name = "u-boot", + .offset = 0, + .size = 0x040000, + .mask_flags = MTD_WRITEABLE, + } , { + .name = "u-boot-env", + .offset = 0x040000, + .size = 0x010000, + } , { + .name = "rootfs", + .offset = 0x050000, + .size = 0x240000, + } , { + .name = "user-config", + .offset = 0x290000, + .size = 0x010000, + } , { + .name = "uImage", + .offset = 0x2a0000, + .size = 0x120000, + } , { + .name = "language_table", + .offset = 0x3c0000, + .size = 0x020000, + } , { + .name = "rootfs_checksum", + .offset = 0x3e0000, + .size = 0x010000, + } , { + .name = "art", + .offset = 0x3f0000, + .size = 0x010000, + .mask_flags = MTD_WRITEABLE, + } +}; +#endif /* CONFIG_MTD_PARTITIONS */ + +static struct flash_platform_data wnr2000_flash_data = { +#ifdef CONFIG_MTD_PARTITIONS + .parts = wnr2000_partitions, + .nr_parts = ARRAY_SIZE(wnr2000_partitions), +#endif +}; + +static struct gpio_led wnr2000_leds_gpio[] __initdata = { + { + .name = "wnr2000:green:power", + .gpio = WNR2000_GPIO_LED_PWR_GREEN, + .active_low = 1, + }, { + .name = "wnr2000:amber:power", + .gpio = WNR2000_GPIO_LED_PWR_AMBER, + .active_low = 1, + }, { + .name = "wnr2000:green:wps", + .gpio = WNR2000_GPIO_LED_WPS, + .active_low = 1, + }, { + .name = "wnr2000:blue:wlan", + .gpio = WNR2000_GPIO_LED_WLAN, + .active_low = 1, + } +}; + +static struct gpio_button wnr2000_gpio_buttons[] __initdata = { + { + .desc = "reset", + .type = EV_KEY, + .code = KEY_RESTART, + .threshold = 3, + .gpio = WNR2000_GPIO_BTN_RESET, + }, { + .desc = "wps", + .type = EV_KEY, + .code = KEY_WPS_BUTTON, + .threshold = 3, + .gpio = WNR2000_GPIO_BTN_WPS, + } +}; + +static void __init wnr2000_setup(void) +{ + u8 *eeprom = (u8 *) KSEG1ADDR(0x1fff1000); + + ar71xx_set_mac_base(eeprom); + ar71xx_add_device_mdio(0x0); + + ar71xx_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RMII; + ar71xx_eth0_data.speed = SPEED_100; + ar71xx_eth0_data.duplex = DUPLEX_FULL; + ar71xx_eth0_data.has_ar8216 = 1; + + ar71xx_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_RMII; + ar71xx_eth1_data.phy_mask = 0x10; + + ar71xx_add_device_eth(0); + ar71xx_add_device_eth(1); + + ar71xx_add_device_m25p80(&wnr2000_flash_data); + + ar71xx_add_device_leds_gpio(-1, ARRAY_SIZE(wnr2000_leds_gpio), + wnr2000_leds_gpio); + + ar71xx_add_device_gpio_buttons(-1, WNR2000_BUTTONS_POLL_INTERVAL, + ARRAY_SIZE(wnr2000_gpio_buttons), + wnr2000_gpio_buttons); + + + ar913x_add_device_wmac(eeprom, NULL); +} + +MIPS_MACHINE(AR71XX_MACH_WNR2000, "WNR2000", "NETGEAR WNR2000", wnr2000_setup); diff -Nur linux-2.6.34.orig/arch/mips/ar71xx/mach-wp543.c linux-2.6.34/arch/mips/ar71xx/mach-wp543.c --- linux-2.6.34.orig/arch/mips/ar71xx/mach-wp543.c 1970-01-01 01:00:00.000000000 +0100 +++ linux-2.6.34/arch/mips/ar71xx/mach-wp543.c 2010-05-25 18:46:06.340979863 +0200 @@ -0,0 +1,99 @@ +/* + * Compex WP543/WPJ543 board support + * + * Copyright (C) 2008-2009 Gabor Juhos + * Copyright (C) 2008 Imre Kaloz + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published + * by the Free Software Foundation. + */ + +#include +#include + +#include + +#include "machtype.h" +#include "devices.h" +#include "dev-m25p80.h" +#include "dev-pb42-pci.h" +#include "dev-gpio-buttons.h" +#include "dev-leds-gpio.h" +#include "dev-usb.h" + +#define WP543_GPIO_SW6 2 +#define WP543_GPIO_LED_1 3 +#define WP543_GPIO_LED_2 4 +#define WP543_GPIO_LED_WLAN 5 +#define WP543_GPIO_LED_CONN 6 +#define WP543_GPIO_LED_DIAG 7 +#define WP543_GPIO_SW4 8 + +#define WP543_BUTTONS_POLL_INTERVAL 20 + +static struct gpio_led wp543_leds_gpio[] __initdata = { + { + .name = "wp543:green:led1", + .gpio = WP543_GPIO_LED_1, + .active_low = 1, + }, { + .name = "wp543:green:led2", + .gpio = WP543_GPIO_LED_2, + .active_low = 1, + }, { + .name = "wp543:green:wlan", + .gpio = WP543_GPIO_LED_WLAN, + .active_low = 1, + }, { + .name = "wp543:green:conn", + .gpio = WP543_GPIO_LED_CONN, + .active_low = 1, + }, { + .name = "wp543:green:diag", + .gpio = WP543_GPIO_LED_DIAG, + .active_low = 1, + } +}; + +static struct gpio_button wp543_gpio_buttons[] __initdata = { + { + .desc = "sw6", + .type = EV_KEY, + .code = BTN_0, + .threshold = 3, + .gpio = WP543_GPIO_SW6, + }, { + .desc = "sw4", + .type = EV_KEY, + .code = BTN_1, + .threshold = 3, + .gpio = WP543_GPIO_SW4, + } +}; + +static void __init wp543_setup(void) +{ + ar71xx_add_device_m25p80(NULL); + + ar71xx_add_device_mdio(0xfffffff7); + + ar71xx_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_MII; + ar71xx_eth0_data.phy_mask = 0x08; + ar71xx_eth0_data.reset_bit = RESET_MODULE_GE0_MAC | + RESET_MODULE_GE0_PHY; + ar71xx_add_device_eth(0); + + ar71xx_add_device_usb(); + + pb42_pci_init(); + + ar71xx_add_device_leds_gpio(-1, ARRAY_SIZE(wp543_leds_gpio), + wp543_leds_gpio); + + ar71xx_add_device_gpio_buttons(-1, WP543_BUTTONS_POLL_INTERVAL, + ARRAY_SIZE(wp543_gpio_buttons), + wp543_gpio_buttons); +} + +MIPS_MACHINE(AR71XX_MACH_WP543, "WP543", "Compex WP543", wp543_setup); diff -Nur linux-2.6.34.orig/arch/mips/ar71xx/mach-wrt160nl.c linux-2.6.34/arch/mips/ar71xx/mach-wrt160nl.c --- linux-2.6.34.orig/arch/mips/ar71xx/mach-wrt160nl.c 1970-01-01 01:00:00.000000000 +0100 +++ linux-2.6.34/arch/mips/ar71xx/mach-wrt160nl.c 2010-05-25 18:46:06.390978782 +0200 @@ -0,0 +1,158 @@ +/* + * Linksys WRT160NL board support + * + * Copyright (C) 2009 Gabor Juhos + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published + * by the Free Software Foundation. + */ + +#include +#include + +#include + +#include "machtype.h" +#include "devices.h" +#include "dev-m25p80.h" +#include "dev-ar913x-wmac.h" +#include "dev-gpio-buttons.h" +#include "dev-leds-gpio.h" +#include "dev-usb.h" +#include "nvram.h" + +#define WRT160NL_GPIO_LED_POWER 14 +#define WRT160NL_GPIO_LED_WPS_AMBER 9 +#define WRT160NL_GPIO_LED_WPS_BLUE 8 +#define WRT160NL_GPIO_LED_WLAN 6 + +#define WRT160NL_GPIO_BTN_WPS 7 +#define WRT160NL_GPIO_BTN_RESET 21 + +#define WRT160NL_BUTTONS_POLL_INTERVAL 20 + +#define WRT160NL_NVRAM_ADDR 0x1f7e0000 +#define WRT160NL_NVRAM_SIZE 0x10000 + +#ifdef CONFIG_MTD_PARTITIONS +static struct mtd_partition wrt160nl_partitions[] = { + { + .name = "u-boot", + .offset = 0, + .size = 0x040000, + .mask_flags = MTD_WRITEABLE, + } , { + .name = "kernel", + .offset = 0x040000, + .size = 0x0e0000, + } , { + .name = "filesytem", + .offset = 0x120000, + .size = 0x6c0000, + } , { + .name = "nvram", + .offset = 0x7e0000, + .size = 0x010000, + .mask_flags = MTD_WRITEABLE, + } , { + .name = "ART", + .offset = 0x7f0000, + .size = 0x010000, + .mask_flags = MTD_WRITEABLE, + } , { + .name = "firmware", + .offset = 0x040000, + .size = 0x7a0000, + } +}; +#endif /* CONFIG_MTD_PARTITIONS */ + +static struct flash_platform_data wrt160nl_flash_data = { +#ifdef CONFIG_MTD_PARTITIONS + .parts = wrt160nl_partitions, + .nr_parts = ARRAY_SIZE(wrt160nl_partitions), +#endif +}; + +static struct gpio_led wrt160nl_leds_gpio[] __initdata = { + { + .name = "wrt160nl:blue:power", + .gpio = WRT160NL_GPIO_LED_POWER, + .active_low = 1, + .default_trigger = "default-on", + }, { + .name = "wrt160nl:amber:wps", + .gpio = WRT160NL_GPIO_LED_WPS_AMBER, + .active_low = 1, + }, { + .name = "wrt160nl:blue:wps", + .gpio = WRT160NL_GPIO_LED_WPS_BLUE, + .active_low = 1, + }, { + .name = "wrt160nl:blue:wlan", + .gpio = WRT160NL_GPIO_LED_WLAN, + .active_low = 1, + } +}; + +static struct gpio_button wrt160nl_gpio_buttons[] __initdata = { + { + .desc = "reset", + .type = EV_KEY, + .code = KEY_RESTART, + .threshold = 3, + .gpio = WRT160NL_GPIO_BTN_RESET, + .active_low = 1, + }, { + .desc = "wps", + .type = EV_KEY, + .code = KEY_WPS_BUTTON, + .threshold = 3, + .gpio = WRT160NL_GPIO_BTN_WPS, + .active_low = 1, + } +}; + +static void __init wrt160nl_setup(void) +{ + const char *nvram = (char *) KSEG1ADDR(WRT160NL_NVRAM_ADDR); + u8 *eeprom = (u8 *) KSEG1ADDR(0x1fff1000); + u8 mac[6]; + + if (nvram_parse_mac_addr(nvram, WRT160NL_NVRAM_SIZE, + "lan_hwaddr=", mac) == 0) + ar71xx_set_mac_base(mac); + + ar71xx_add_device_mdio(0x0); + + ar71xx_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RMII; + ar71xx_eth0_data.phy_mask = 0x01; + + ar71xx_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_RMII; + ar71xx_eth1_data.phy_mask = 0x10; + + ar71xx_add_device_eth(0); + ar71xx_add_device_eth(1); + + ar71xx_add_device_m25p80(&wrt160nl_flash_data); + + ar71xx_add_device_usb(); + + if (nvram_parse_mac_addr(nvram, WRT160NL_NVRAM_SIZE, + "wl0_hwaddr=", mac) == 0) + ar913x_add_device_wmac(eeprom, mac); + else + ar913x_add_device_wmac(eeprom, NULL); + + ar71xx_add_device_leds_gpio(-1, ARRAY_SIZE(wrt160nl_leds_gpio), + wrt160nl_leds_gpio); + + ar71xx_add_device_gpio_buttons(-1, WRT160NL_BUTTONS_POLL_INTERVAL, + ARRAY_SIZE(wrt160nl_gpio_buttons), + wrt160nl_gpio_buttons); + +} + +MIPS_MACHINE(AR71XX_MACH_WRT160NL, "WRT160NL", "Linksys WRT160NL", + wrt160nl_setup); diff -Nur linux-2.6.34.orig/arch/mips/ar71xx/mach-wrt400n.c linux-2.6.34/arch/mips/ar71xx/mach-wrt400n.c --- linux-2.6.34.orig/arch/mips/ar71xx/mach-wrt400n.c 1970-01-01 01:00:00.000000000 +0100 +++ linux-2.6.34/arch/mips/ar71xx/mach-wrt400n.c 2010-05-25 18:46:06.432223100 +0200 @@ -0,0 +1,168 @@ +/* + * Linksys WRT400N board support + * + * Copyright (C) 2009-2010 Gabor Juhos + * Copyright (C) 2009 Imre Kaloz + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published + * by the Free Software Foundation. + */ + +#include +#include + +#include + +#include "machtype.h" +#include "devices.h" +#include "dev-ap94-pci.h" +#include "dev-m25p80.h" +#include "dev-gpio-buttons.h" +#include "dev-leds-gpio.h" + +#define WRT400N_GPIO_LED_ORANGE 5 +#define WRT400N_GPIO_LED_GREEN 4 +#define WRT400N_GPIO_LED_POWER 1 +#define WRT400N_GPIO_LED_WLAN 0 + +#define WRT400N_GPIO_BTN_RESET 8 +#define WRT400N_GPIO_BTN_WLSEC 3 + +#define WRT400N_BUTTONS_POLL_INTERVAL 20 + +#define WRT400N_MAC_ADDR_OFFSET 0x120c +#define WRT400N_CALDATA0_OFFSET 0x1000 +#define WRT400N_CALDATA1_OFFSET 0x5000 + +#ifdef CONFIG_MTD_PARTITIONS +static struct mtd_partition wrt400n_partitions[] = { + { + .name = "uboot", + .offset = 0, + .size = 0x030000, + .mask_flags = MTD_WRITEABLE, + } , { + .name = "env", + .offset = 0x030000, + .size = 0x010000, + .mask_flags = MTD_WRITEABLE, + } , { + .name = "linux", + .offset = 0x040000, + .size = 0x140000, + } , { + .name = "rootfs", + .offset = 0x180000, + .size = 0x630000, + } , { + .name = "nvram", + .offset = 0x7b0000, + .size = 0x010000, + .mask_flags = MTD_WRITEABLE, + } , { + .name = "factory", + .offset = 0x7c0000, + .size = 0x010000, + .mask_flags = MTD_WRITEABLE, + } , { + .name = "language", + .offset = 0x7d0000, + .size = 0x020000, + .mask_flags = MTD_WRITEABLE, + } , { + .name = "caldata", + .offset = 0x7f0000, + .size = 0x010000, + .mask_flags = MTD_WRITEABLE, + } , { + .name = "firmware", + .offset = 0x040000, + .size = 0x770000, + } +}; +#endif /* CONFIG_MTD_PARTITIONS */ + +static struct flash_platform_data wrt400n_flash_data = { +#ifdef CONFIG_MTD_PARTITIONS + .parts = wrt400n_partitions, + .nr_parts = ARRAY_SIZE(wrt400n_partitions), +#endif +}; + +static struct gpio_led wrt400n_leds_gpio[] __initdata = { + { + .name = "wrt400n:green:status", + .gpio = WRT400N_GPIO_LED_GREEN, + .active_low = 1, + }, { + .name = "wrt400n:amber:aoss", + .gpio = WRT400N_GPIO_LED_ORANGE, + .active_low = 1, + }, { + .name = "wrt400n:green:wlan", + .gpio = WRT400N_GPIO_LED_WLAN, + .active_low = 1, + }, { + .name = "wrt400n:green:power", + .gpio = WRT400N_GPIO_LED_POWER, + .active_low = 1, + } +}; + +static struct gpio_button wrt400n_gpio_buttons[] __initdata = { + { + .desc = "reset", + .type = EV_KEY, + .code = KEY_RESTART, + .threshold = 3, + .gpio = WRT400N_GPIO_BTN_RESET, + .active_low = 1, + } , { + .desc = "wlsec", + .type = EV_KEY, + .code = KEY_WPS_BUTTON, + .threshold = 3, + .gpio = WRT400N_GPIO_BTN_WLSEC, + .active_low = 1, + } +}; + +static void __init wrt400n_setup(void) +{ + u8 *art = (u8 *) KSEG1ADDR(0x1fff0000); + u8 mac[6]; + int i; + + memcpy(mac, art + WRT400N_MAC_ADDR_OFFSET, 6); + for (i = 5; i >= 3; i--) + if (++mac[i] != 0x00) break; + + ar71xx_set_mac_base(mac); + + ar71xx_add_device_mdio(0x0); + + ar71xx_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RMII; + ar71xx_eth0_data.speed = SPEED_100; + ar71xx_eth0_data.duplex = DUPLEX_FULL; + + ar71xx_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_RMII; + ar71xx_eth1_data.phy_mask = 0x10; + + ar71xx_add_device_eth(0); + ar71xx_add_device_eth(1); + + ar71xx_add_device_m25p80(&wrt400n_flash_data); + + ar71xx_add_device_leds_gpio(-1, ARRAY_SIZE(wrt400n_leds_gpio), + wrt400n_leds_gpio); + + ar71xx_add_device_gpio_buttons(-1, WRT400N_BUTTONS_POLL_INTERVAL, + ARRAY_SIZE(wrt400n_gpio_buttons), + wrt400n_gpio_buttons); + + ap94_pci_init(art + WRT400N_CALDATA0_OFFSET, NULL, + art + WRT400N_CALDATA1_OFFSET, NULL); +} + +MIPS_MACHINE(AR71XX_MACH_WRT400N, "WRT400N", "Linksys WRT400N", wrt400n_setup); diff -Nur linux-2.6.34.orig/arch/mips/ar71xx/mach-wzr-hp-g300nh.c linux-2.6.34/arch/mips/ar71xx/mach-wzr-hp-g300nh.c --- linux-2.6.34.orig/arch/mips/ar71xx/mach-wzr-hp-g300nh.c 1970-01-01 01:00:00.000000000 +0100 +++ linux-2.6.34/arch/mips/ar71xx/mach-wzr-hp-g300nh.c 2010-05-25 18:46:06.480978988 +0200 @@ -0,0 +1,265 @@ +/* + * Buffalo WZR-HP-G300NH board support + * + * Copyright (C) 2010 Gabor Juhos + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published + * by the Free Software Foundation. + */ + +#include +#include +#include +#include +#include + +#include +#include +#include + +#include "machtype.h" +#include "devices.h" +#include "dev-ar913x-wmac.h" +#include "dev-gpio-buttons.h" +#include "dev-leds-gpio.h" +#include "dev-usb.h" + +#define WZRHPG300NH_GPIO_LED_USB 0 +#define WZRHPG300NH_GPIO_LED_DIAG 1 +#define WZRHPG300NH_GPIO_LED_WIRELESS 6 +#define WZRHPG300NH_GPIO_LED_SECURITY 17 +#define WZRHPG300NH_GPIO_LED_ROUTER 18 + +#define WZRHPG300NH_GPIO_RTL8366_SDA 19 +#define WZRHPG300NH_GPIO_RTL8366_SCK 20 + +#define WZRHPG300NH_GPIO_74HC153_S0 9 +#define WZRHPG300NH_GPIO_74HC153_S1 11 +#define WZRHPG300NH_GPIO_74HC153_1Y 12 +#define WZRHPG300NH_GPIO_74HC153_2Y 14 + +#define WZRHPG300NH_GPIO_EXP_BASE 32 +#define WZRHPG300NH_GPIO_BTN_AOSS (WZRHPG300NH_GPIO_EXP_BASE + 0) +#define WZRHPG300NH_GPIO_BTN_RESET (WZRHPG300NH_GPIO_EXP_BASE + 1) +#define WZRHPG300NH_GPIO_BTN_ROUTER_ON (WZRHPG300NH_GPIO_EXP_BASE + 2) +#define WZRHPG300NH_GPIO_BTN_QOS_ON (WZRHPG300NH_GPIO_EXP_BASE + 3) +#define WZRHPG300NH_GPIO_BTN_USB (WZRHPG300NH_GPIO_EXP_BASE + 5) +#define WZRHPG300NH_GPIO_BTN_ROUTER_AUTO (WZRHPG300NH_GPIO_EXP_BASE + 6) +#define WZRHPG300NH_GPIO_BTN_QOS_OFF (WZRHPG300NH_GPIO_EXP_BASE + 7) + +#define WZRHPG300NH_BUTTONS_POLL_INTERVAL 20 + +#define WZRHPG300NH_MAC_OFFSET 0x20c + +#ifdef CONFIG_MTD_PARTITIONS +static struct mtd_partition wzrhpg300nh_flash_partitions[] = { + { + .name = "u-boot", + .offset = 0, + .size = 0x0040000, + .mask_flags = MTD_WRITEABLE, + }, { + .name = "u-boot-env", + .offset = 0x0040000, + .size = 0x0020000, + .mask_flags = MTD_WRITEABLE, + }, { + .name = "kernel", + .offset = 0x0060000, + .size = 0x0100000, + }, { + .name = "rootfs", + .offset = 0x0160000, + .size = 0x1e60000, + }, { + .name = "user_property", + .offset = 0x1fc0000, + .size = 0x0020000, + .mask_flags = MTD_WRITEABLE, + }, { + .name = "art", + .offset = 0x1fe0000, + .size = 0x0020000, + .mask_flags = MTD_WRITEABLE, + }, { + .name = "firmware", + .offset = 0x0060000, + .size = 0x1f60000, + } +}; +#endif /* CONFIG_MTD_PARTITIONS */ + +static struct ar91xx_flash_platform_data wzrhpg300nh_flash_data = { + .width = 2, +#ifdef CONFIG_MTD_PARTITIONS + .parts = wzrhpg300nh_flash_partitions, + .nr_parts = ARRAY_SIZE(wzrhpg300nh_flash_partitions), +#endif +}; + +#define WZRHPG300NH_FLASH_BASE 0x1e000000 +#define WZRHPG300NH_FLASH_SIZE (32 * 1024 * 1024) + +static struct resource wzrhpg300nh_flash_resources[] = { + [0] = { + .start = WZRHPG300NH_FLASH_BASE, + .end = WZRHPG300NH_FLASH_BASE + WZRHPG300NH_FLASH_SIZE - 1, + .flags = IORESOURCE_MEM, + }, +}; + +static struct platform_device wzrhpg300nh_flash_device = { + .name = "ar91xx-flash", + .id = -1, + .resource = wzrhpg300nh_flash_resources, + .num_resources = ARRAY_SIZE(wzrhpg300nh_flash_resources), + .dev = { + .platform_data = &wzrhpg300nh_flash_data, + } +}; + +static struct gpio_led wzrhpg300nh_leds_gpio[] __initdata = { + { + .name = "wzr-hp-g300nh:orange:security", + .gpio = WZRHPG300NH_GPIO_LED_SECURITY, + .active_low = 1, + }, { + .name = "wzr-hp-g300nh:green:wireless", + .gpio = WZRHPG300NH_GPIO_LED_WIRELESS, + .active_low = 1, + }, { + .name = "wzr-hp-g300nh:green:router", + .gpio = WZRHPG300NH_GPIO_LED_ROUTER, + .active_low = 1, + }, { + .name = "wzr-hp-g300nh:red:diag", + .gpio = WZRHPG300NH_GPIO_LED_DIAG, + .active_low = 1, + }, { + .name = "wzr-hp-g300nh:blue:usb", + .gpio = WZRHPG300NH_GPIO_LED_USB, + .active_low = 1, + } +}; + +static struct gpio_button wzrhpg300nh_gpio_buttons[] __initdata = { + { + .desc = "reset", + .type = EV_KEY, + .code = KEY_RESTART, + .threshold = 3, + .gpio = WZRHPG300NH_GPIO_BTN_RESET, + .active_low = 1, + }, { + .desc = "aoss", + .type = EV_KEY, + .code = KEY_WPS_BUTTON, + .threshold = 3, + .gpio = WZRHPG300NH_GPIO_BTN_AOSS, + .active_low = 1, + }, { + .desc = "usb", + .type = EV_KEY, + .code = BTN_2, + .threshold = 3, + .gpio = WZRHPG300NH_GPIO_BTN_USB, + .active_low = 1, + }, { + .desc = "qos_on", + .type = EV_KEY, + .code = BTN_3, + .threshold = 3, + .gpio = WZRHPG300NH_GPIO_BTN_QOS_ON, + .active_low = 0, + }, { + .desc = "qos_off", + .type = EV_KEY, + .code = BTN_4, + .threshold = 3, + .gpio = WZRHPG300NH_GPIO_BTN_QOS_OFF, + .active_low = 0, + }, { + .desc = "router_on", + .type = EV_KEY, + .code = BTN_5, + .threshold = 3, + .gpio = WZRHPG300NH_GPIO_BTN_ROUTER_ON, + .active_low = 0, + }, { + .desc = "router_auto", + .type = EV_KEY, + .code = BTN_6, + .threshold = 3, + .gpio = WZRHPG300NH_GPIO_BTN_ROUTER_AUTO, + .active_low = 0, + } +}; + +static struct nxp_74hc153_platform_data wzrhpg300nh_74hc153_data = { + .gpio_base = WZRHPG300NH_GPIO_EXP_BASE, + .gpio_pin_s0 = WZRHPG300NH_GPIO_74HC153_S0, + .gpio_pin_s1 = WZRHPG300NH_GPIO_74HC153_S1, + .gpio_pin_1y = WZRHPG300NH_GPIO_74HC153_1Y, + .gpio_pin_2y = WZRHPG300NH_GPIO_74HC153_2Y, +}; + +static struct platform_device wzrhpg300nh_74hc153_device = { + .name = NXP_74HC153_DRIVER_NAME, + .id = -1, + .dev = { + .platform_data = &wzrhpg300nh_74hc153_data, + } +}; + +static struct rtl8366s_platform_data wzrhpg300nh_rtl8366s_data = { + .gpio_sda = WZRHPG300NH_GPIO_RTL8366_SDA, + .gpio_sck = WZRHPG300NH_GPIO_RTL8366_SCK, +}; + +static struct platform_device wzrhpg300nh_rtl8366s_device = { + .name = RTL8366S_DRIVER_NAME, + .id = -1, + .dev = { + .platform_data = &wzrhpg300nh_rtl8366s_data, + } +}; + +static void __init wzrhpg300nh_setup(void) +{ + u8 *eeprom = (u8 *) KSEG1ADDR(0x1fff1000); + + ar71xx_set_mac_base(eeprom + WZRHPG300NH_MAC_OFFSET); + + ar71xx_eth0_pll_data.pll_1000 = 0x1e000100; + ar71xx_eth0_data.mii_bus_dev = &wzrhpg300nh_rtl8366s_device.dev; + ar71xx_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII; + ar71xx_eth0_data.speed = SPEED_1000; + ar71xx_eth0_data.duplex = DUPLEX_FULL; + + ar71xx_eth1_pll_data.pll_1000 = 0x1e000100; + ar71xx_eth1_data.mii_bus_dev = &wzrhpg300nh_rtl8366s_device.dev; + ar71xx_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII; + ar71xx_eth1_data.phy_mask = 0x10; + + ar71xx_add_device_eth(0); + ar71xx_add_device_eth(1); + + ar71xx_add_device_usb(); + ar913x_add_device_wmac(eeprom, NULL); + + platform_device_register(&wzrhpg300nh_74hc153_device); + platform_device_register(&wzrhpg300nh_flash_device); + platform_device_register(&wzrhpg300nh_rtl8366s_device); + + ar71xx_add_device_leds_gpio(-1, ARRAY_SIZE(wzrhpg300nh_leds_gpio), + wzrhpg300nh_leds_gpio); + + ar71xx_add_device_gpio_buttons(-1, WZRHPG300NH_BUTTONS_POLL_INTERVAL, + ARRAY_SIZE(wzrhpg300nh_gpio_buttons), + wzrhpg300nh_gpio_buttons); + +} + +MIPS_MACHINE(AR71XX_MACH_WZR_HP_G300NH, "WZR-HP-G300NH", + "Buffalo WZR-HP-G300NH", wzrhpg300nh_setup); diff -Nur linux-2.6.34.orig/arch/mips/ar71xx/Makefile linux-2.6.34/arch/mips/ar71xx/Makefile --- linux-2.6.34.orig/arch/mips/ar71xx/Makefile 1970-01-01 01:00:00.000000000 +0100 +++ linux-2.6.34/arch/mips/ar71xx/Makefile 2010-05-25 18:46:06.523464007 +0200 @@ -0,0 +1,54 @@ +# +# Makefile for the Atheros AR71xx SoC specific parts of the kernel +# +# Copyright (C) 2008-2009 Gabor Juhos +# Copyright (C) 2008 Imre Kaloz +# +# This program is free software; you can redistribute it and/or modify it +# under the terms of the GNU General Public License version 2 as published +# by the Free Software Foundation. + +obj-y := prom.o irq.o setup.o devices.o gpio.o ar71xx.o + +obj-$(CONFIG_EARLY_PRINTK) += early_printk.o +obj-$(CONFIG_PCI) += pci.o + +obj-$(CONFIG_AR71XX_DEV_AP91_ETH) += dev-ap91-eth.o +obj-$(CONFIG_AR71XX_DEV_AP91_PCI) += dev-ap91-pci.o +obj-$(CONFIG_AR71XX_DEV_AP94_PCI) += dev-ap94-pci.o +obj-$(CONFIG_AR71XX_DEV_AR913X_WMAC) += dev-ar913x-wmac.o +obj-$(CONFIG_AR71XX_DEV_DSA) += dev-dsa.o +obj-$(CONFIG_AR71XX_DEV_GPIO_BUTTONS) += dev-gpio-buttons.o +obj-$(CONFIG_AR71XX_DEV_LEDS_GPIO) += dev-leds-gpio.o +obj-$(CONFIG_AR71XX_DEV_M25P80) += dev-m25p80.o +obj-$(CONFIG_AR71XX_DEV_PB42_PCI) += dev-pb42-pci.o +obj-$(CONFIG_AR71XX_DEV_PB9X_PCI) += dev-pb9x-pci.o +obj-$(CONFIG_AR71XX_DEV_USB) += dev-usb.o + +obj-$(CONFIG_AR71XX_NVRAM) += nvram.o + +obj-$(CONFIG_AR71XX_MACH_AP81) += mach-ap81.o +obj-$(CONFIG_AR71XX_MACH_AP83) += mach-ap83.o +obj-$(CONFIG_AR71XX_MACH_AW_NR580) += mach-aw-nr580.o +obj-$(CONFIG_AR71XX_MACH_DIR_600_A1) += mach-dir-600-a1.o +obj-$(CONFIG_AR71XX_MACH_DIR_615_C1) += mach-dir-615-c1.o +obj-$(CONFIG_AR71XX_MACH_DIR_825_B1) += mach-dir-825-b1.o +obj-$(CONFIG_AR71XX_MACH_MZK_W04NU) += mach-mzk-w04nu.o +obj-$(CONFIG_AR71XX_MACH_MZK_W300NH) += mach-mzk-w300nh.o +obj-$(CONFIG_AR71XX_MACH_NBG460N) += mach-nbg460n.o +obj-$(CONFIG_AR71XX_MACH_PB42) += mach-pb42.o +obj-$(CONFIG_AR71XX_MACH_PB44) += mach-pb44.o +obj-$(CONFIG_AR71XX_MACH_PB92) += mach-pb92.o +obj-$(CONFIG_AR71XX_MACH_RB4XX) += mach-rb4xx.o +obj-$(CONFIG_AR71XX_MACH_RB750) += mach-rb750.o +obj-$(CONFIG_AR71XX_MACH_TEW_632BRP) += mach-tew-632brp.o +obj-$(CONFIG_AR71XX_MACH_TL_WR741ND) += mach-tl-wr741nd.o +obj-$(CONFIG_AR71XX_MACH_TL_WR841N_V1) += mach-tl-wr841n.o +obj-$(CONFIG_AR71XX_MACH_TL_WR941ND) += mach-tl-wr941nd.o +obj-$(CONFIG_AR71XX_MACH_TL_WR1043ND) += mach-tl-wr1043nd.o +obj-$(CONFIG_AR71XX_MACH_UBNT) += mach-ubnt.o +obj-$(CONFIG_AR71XX_MACH_WNDR3700) += mach-wndr3700.o +obj-$(CONFIG_AR71XX_MACH_WNR2000) += mach-wnr2000.o +obj-$(CONFIG_AR71XX_MACH_WP543) += mach-wp543.o +obj-$(CONFIG_AR71XX_MACH_WRT160NL) += mach-wrt160nl.o +obj-$(CONFIG_AR71XX_MACH_WRT400N) += mach-wrt400n.o diff -Nur linux-2.6.34.orig/arch/mips/ar71xx/nvram.c linux-2.6.34/arch/mips/ar71xx/nvram.c --- linux-2.6.34.orig/arch/mips/ar71xx/nvram.c 1970-01-01 01:00:00.000000000 +0100 +++ linux-2.6.34/arch/mips/ar71xx/nvram.c 2010-05-25 18:46:06.563464058 +0200 @@ -0,0 +1,75 @@ +/* + * Atheros AR71xx minimal nvram support + * + * Copyright (C) 2009 Gabor Juhos + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published + * by the Free Software Foundation. + */ + +#include +#include +#include +#include +#include + +#include "nvram.h" + +char *nvram_find_var(const char *name, const char *buf, unsigned buf_len) +{ + unsigned len = strlen(name); + char *cur, *last; + + if (buf_len == 0 || len == 0) + return NULL; + + if (buf_len < len) + return NULL; + + if (len == 1) + return memchr(buf, (int) *name, buf_len); + + last = (char *) buf + buf_len - len; + for (cur = (char *) buf; cur <= last; cur++) + if (cur[0] == name[0] && memcmp(cur, name, len) == 0) + return cur + len; + + return NULL; +} + +int nvram_parse_mac_addr(const char *nvram, unsigned nvram_len, + const char *name, char *mac) +{ + char *buf; + char *mac_str; + int ret; + int t; + + buf = vmalloc(nvram_len); + if (!buf) + return -ENOMEM; + + memcpy(buf, nvram, nvram_len); + buf[nvram_len - 1] = '\0'; + + mac_str = nvram_find_var(name, buf, nvram_len); + if (!mac_str) { + ret = -EINVAL; + goto free; + } + + t = sscanf(mac_str, "%02hhx:%02hhx:%02hhx:%02hhx:%02hhx:%02hhx", + &mac[0], &mac[1], &mac[2], &mac[3], &mac[4], &mac[5]); + + if (t != 6) { + ret = -EINVAL; + goto free; + } + + ret = 0; + + free: + vfree(buf); + return ret; +} diff -Nur linux-2.6.34.orig/arch/mips/ar71xx/nvram.h linux-2.6.34/arch/mips/ar71xx/nvram.h --- linux-2.6.34.orig/arch/mips/ar71xx/nvram.h 1970-01-01 01:00:00.000000000 +0100 +++ linux-2.6.34/arch/mips/ar71xx/nvram.h 2010-05-25 18:46:06.602223088 +0200 @@ -0,0 +1,19 @@ +/* + * Atheros AR71xx minimal nvram support + * + * Copyright (C) 2009 Gabor Juhos + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published + * by the Free Software Foundation. + */ + +#ifndef _AR71XX_NVRAM_H +#define _AR71XX_NVRAM_H + +char *nvram_find_var(const char *name, const char *buf, + unsigned buf_len) __init; +int nvram_parse_mac_addr(const char *nvram, unsigned nvram_len, + const char *name, char *mac) __init; + +#endif /* _AR71XX_NVRAM_H */ diff -Nur linux-2.6.34.orig/arch/mips/ar71xx/pci.c linux-2.6.34/arch/mips/ar71xx/pci.c --- linux-2.6.34.orig/arch/mips/ar71xx/pci.c 1970-01-01 01:00:00.000000000 +0100 +++ linux-2.6.34/arch/mips/ar71xx/pci.c 2010-05-25 18:46:06.641506945 +0200 @@ -0,0 +1,93 @@ +/* + * Atheros AR71xx PCI setup code + * + * Copyright (C) 2008-2009 Gabor Juhos + * Copyright (C) 2008 Imre Kaloz + * + * Parts of this file are based on Atheros' 2.6.15 BSP + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published + * by the Free Software Foundation. + */ + +#include + +#include + +#include +#include + +unsigned ar71xx_pci_nr_irqs __initdata; +struct ar71xx_pci_irq *ar71xx_pci_irq_map __initdata; + +int (*ar71xx_pci_plat_dev_init)(struct pci_dev *dev); + +static int ar71xx_be_handler(struct pt_regs *regs, int is_fixup) +{ + int err = 0; + + err = ar71xx_pci_be_handler(is_fixup); + + return (is_fixup && !err) ? MIPS_BE_FIXUP : MIPS_BE_FATAL; +} + +int pcibios_plat_dev_init(struct pci_dev *dev) +{ + if (ar71xx_pci_plat_dev_init) + return ar71xx_pci_plat_dev_init(dev); + + return 0; +} + +int __init pcibios_map_irq(const struct pci_dev *dev, uint8_t slot, uint8_t pin) +{ + int ret = 0; + + switch (ar71xx_soc) { + case AR71XX_SOC_AR7130: + case AR71XX_SOC_AR7141: + case AR71XX_SOC_AR7161: + ret = ar71xx_pcibios_map_irq(dev, slot, pin); + break; + + case AR71XX_SOC_AR7240: + case AR71XX_SOC_AR7241: + case AR71XX_SOC_AR7242: + ret = ar724x_pcibios_map_irq(dev, slot, pin); + break; + + default: + break; + } + + return ret; +} + +int __init ar71xx_pci_init(unsigned nr_irqs, struct ar71xx_pci_irq *map) +{ + int ret = 0; + + switch (ar71xx_soc) { + case AR71XX_SOC_AR7130: + case AR71XX_SOC_AR7141: + case AR71XX_SOC_AR7161: + board_be_handler = ar71xx_be_handler; + ret = ar71xx_pcibios_init(); + break; + + case AR71XX_SOC_AR7240: + case AR71XX_SOC_AR7241: + case AR71XX_SOC_AR7242: + ret = ar724x_pcibios_init(); + break; + + default: + return 0; + } + + ar71xx_pci_nr_irqs = nr_irqs; + ar71xx_pci_irq_map = map; + + return ret; +} diff -Nur linux-2.6.34.orig/arch/mips/ar71xx/prom.c linux-2.6.34/arch/mips/ar71xx/prom.c --- linux-2.6.34.orig/arch/mips/ar71xx/prom.c 1970-01-01 01:00:00.000000000 +0100 +++ linux-2.6.34/arch/mips/ar71xx/prom.c 2010-05-25 18:46:06.682223087 +0200 @@ -0,0 +1,105 @@ +/* + * Atheros AR71xx SoC specific prom routines + * + * Copyright (C) 2008-2009 Gabor Juhos + * Copyright (C) 2008 Imre Kaloz + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published + * by the Free Software Foundation. + */ + +#include +#include +#include +#include + +#include +#include + +#include + +static inline int is_valid_ram_addr(void *addr) +{ + if (((u32) addr > KSEG0) && + ((u32) addr < (KSEG0 + AR71XX_MEM_SIZE_MAX))) + return 1; + + if (((u32) addr > KSEG1) && + ((u32) addr < (KSEG1 + AR71XX_MEM_SIZE_MAX))) + return 1; + + return 0; +} + +static void __init ar71xx_prom_append_cmdline(const char *name, + const char *value) +{ + char buf[COMMAND_LINE_SIZE]; + + snprintf(buf, sizeof(buf), " %s=%s", name, value); + strlcat(arcs_cmdline, buf, sizeof(arcs_cmdline)); +} + +static void __init ar71xx_prom_find_env(char **envp, const char *name) +{ + int len = strlen(name); + char **p; + + if (!is_valid_ram_addr(envp)) + return; + + for (p = envp; is_valid_ram_addr(*p); p++) { + if (strncmp(name, *p, len) == 0 && (*p)[len] == '=') { + ar71xx_prom_append_cmdline(name, *p + len + 1); + break; + } + + /* RedBoot env comes in pointer pairs - key, value */ + if (strncmp(name, *p, len) == 0 && (*p)[len] == 0) + if (is_valid_ram_addr(*(++p))) { + ar71xx_prom_append_cmdline(name, *p); + break; + } + } +} + +static int inline ar71xx_use__image_cmdline(void) { return 0; } + +static __init void ar71xx_prom_init_cmdline(int argc, char **argv) +{ + int i; + + if (ar71xx_use__image_cmdline()) + return; + + if (!is_valid_ram_addr(argv)) + return; + + for (i = 0; i < argc; i++) + if (is_valid_ram_addr(argv[i])) { + strlcat(arcs_cmdline, " ", sizeof(arcs_cmdline)); + strlcat(arcs_cmdline, argv[i], sizeof(arcs_cmdline)); + } +} + +void __init prom_init(void) +{ + char **envp; + + printk(KERN_DEBUG "prom: fw_arg0=%08x, fw_arg1=%08x, " + "fw_arg2=%08x, fw_arg3=%08x\n", + (unsigned int)fw_arg0, (unsigned int)fw_arg1, + (unsigned int)fw_arg2, (unsigned int)fw_arg3); + + + ar71xx_prom_init_cmdline(fw_arg0, (char **)fw_arg1); + + envp = (char **)fw_arg2; + ar71xx_prom_find_env(envp, "board"); +} + +void __init prom_free_prom_memory(void) +{ + /* We do not have to prom memory to free */ +} diff -Nur linux-2.6.34.orig/arch/mips/ar71xx/setup.c linux-2.6.34/arch/mips/ar71xx/setup.c --- linux-2.6.34.orig/arch/mips/ar71xx/setup.c 1970-01-01 01:00:00.000000000 +0100 +++ linux-2.6.34/arch/mips/ar71xx/setup.c 2010-05-25 18:46:06.747917885 +0200 @@ -0,0 +1,310 @@ +/* + * Atheros AR71xx SoC specific setup + * + * Copyright (C) 2008-2009 Gabor Juhos + * Copyright (C) 2008 Imre Kaloz + * + * Parts of this file are based on Atheros' 2.6.15 BSP + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published + * by the Free Software Foundation. + */ + +#include +#include +#include + +#include +#include /* for mips_hpt_frequency */ +#include /* for _machine_{restart,halt} */ +#include + +#include + +#include "machtype.h" +#include "devices.h" + +#define AR71XX_SYS_TYPE_LEN 64 +#define AR71XX_BASE_FREQ 40000000 +#define AR91XX_BASE_FREQ 5000000 +#define AR724X_BASE_FREQ 5000000 + +u32 ar71xx_cpu_freq; +EXPORT_SYMBOL_GPL(ar71xx_cpu_freq); + +u32 ar71xx_ahb_freq; +EXPORT_SYMBOL_GPL(ar71xx_ahb_freq); + +u32 ar71xx_ddr_freq; +EXPORT_SYMBOL_GPL(ar71xx_ddr_freq); + +enum ar71xx_soc_type ar71xx_soc; +EXPORT_SYMBOL_GPL(ar71xx_soc); + +static char ar71xx_sys_type[AR71XX_SYS_TYPE_LEN]; + +static void ar71xx_restart(char *command) +{ + ar71xx_device_stop(RESET_MODULE_FULL_CHIP); + for (;;) + if (cpu_wait) + cpu_wait(); +} + +static void ar71xx_halt(void) +{ + while (1) + cpu_wait(); +} + +static void __init ar71xx_detect_mem_size(void) +{ + unsigned long size; + + for (size = AR71XX_MEM_SIZE_MIN; size < AR71XX_MEM_SIZE_MAX; + size <<= 1 ) { + if (!memcmp(ar71xx_detect_mem_size, + ar71xx_detect_mem_size + size, 1024)) + break; + } + + add_memory_region(0, size, BOOT_MEM_RAM); +} + +static void __init ar71xx_detect_sys_type(void) +{ + char *chip = "????"; + u32 id; + u32 major; + u32 minor; + u32 rev = 0; + + id = ar71xx_reset_rr(AR71XX_RESET_REG_REV_ID); + major = id & REV_ID_MAJOR_MASK; + + switch (major) { + case REV_ID_MAJOR_AR71XX: + minor = id & AR71XX_REV_ID_MINOR_MASK; + rev = id >> AR71XX_REV_ID_REVISION_SHIFT; + rev &= AR71XX_REV_ID_REVISION_MASK; + switch (minor) { + case AR71XX_REV_ID_MINOR_AR7130: + ar71xx_soc = AR71XX_SOC_AR7130; + chip = "7130"; + break; + + case AR71XX_REV_ID_MINOR_AR7141: + ar71xx_soc = AR71XX_SOC_AR7141; + chip = "7141"; + break; + + case AR71XX_REV_ID_MINOR_AR7161: + ar71xx_soc = AR71XX_SOC_AR7161; + chip = "7161"; + break; + } + break; + + case REV_ID_MAJOR_AR7240: + ar71xx_soc = AR71XX_SOC_AR7240; + chip = "7240"; + rev = (id & AR724X_REV_ID_REVISION_MASK); + break; + + case REV_ID_MAJOR_AR7241: + ar71xx_soc = AR71XX_SOC_AR7241; + chip = "7241"; + rev = (id & AR724X_REV_ID_REVISION_MASK); + break; + + case REV_ID_MAJOR_AR7242: + ar71xx_soc = AR71XX_SOC_AR7242; + chip = "7242"; + rev = (id & AR724X_REV_ID_REVISION_MASK); + break; + + case REV_ID_MAJOR_AR913X: + minor = id & AR91XX_REV_ID_MINOR_MASK; + rev = id >> AR91XX_REV_ID_REVISION_SHIFT; + rev &= AR91XX_REV_ID_REVISION_MASK; + switch (minor) { + case AR91XX_REV_ID_MINOR_AR9130: + ar71xx_soc = AR71XX_SOC_AR9130; + chip = "9130"; + break; + + case AR91XX_REV_ID_MINOR_AR9132: + ar71xx_soc = AR71XX_SOC_AR9132; + chip = "9132"; + break; + } + break; + + default: + panic("ar71xx: unknown chip id:0x%08x\n", id); + } + + sprintf(ar71xx_sys_type, "Atheros AR%s rev %u", chip, rev); +} + +static void __init ar91xx_detect_sys_frequency(void) +{ + u32 pll; + u32 freq; + u32 div; + + pll = ar71xx_pll_rr(AR91XX_PLL_REG_CPU_CONFIG); + + div = ((pll >> AR91XX_PLL_DIV_SHIFT) & AR91XX_PLL_DIV_MASK); + freq = div * AR91XX_BASE_FREQ; + + ar71xx_cpu_freq = freq; + + div = ((pll >> AR91XX_DDR_DIV_SHIFT) & AR91XX_DDR_DIV_MASK) + 1; + ar71xx_ddr_freq = freq / div; + + div = (((pll >> AR91XX_AHB_DIV_SHIFT) & AR91XX_AHB_DIV_MASK) + 1) * 2; + ar71xx_ahb_freq = ar71xx_cpu_freq / div; +} + +static void __init ar71xx_detect_sys_frequency(void) +{ + u32 pll; + u32 freq; + u32 div; + + pll = ar71xx_pll_rr(AR71XX_PLL_REG_CPU_CONFIG); + + div = ((pll >> AR71XX_PLL_DIV_SHIFT) & AR71XX_PLL_DIV_MASK) + 1; + freq = div * AR71XX_BASE_FREQ; + + div = ((pll >> AR71XX_CPU_DIV_SHIFT) & AR71XX_CPU_DIV_MASK) + 1; + ar71xx_cpu_freq = freq / div; + + div = ((pll >> AR71XX_DDR_DIV_SHIFT) & AR71XX_DDR_DIV_MASK) + 1; + ar71xx_ddr_freq = freq / div; + + div = (((pll >> AR71XX_AHB_DIV_SHIFT) & AR71XX_AHB_DIV_MASK) + 1) * 2; + ar71xx_ahb_freq = ar71xx_cpu_freq / div; +} + +static void __init ar724x_detect_sys_frequency(void) +{ + u32 pll; + u32 freq; + u32 div; + + pll = ar71xx_pll_rr(AR724X_PLL_REG_CPU_CONFIG); + + div = ((pll >> AR724X_PLL_DIV_SHIFT) & AR724X_PLL_DIV_MASK); + freq = div * AR724X_BASE_FREQ; + + div = ((pll >> AR724X_PLL_REF_DIV_SHIFT) & AR724X_PLL_REF_DIV_MASK); + freq *= div; + + ar71xx_cpu_freq = freq; + + div = ((pll >> AR724X_DDR_DIV_SHIFT) & AR724X_DDR_DIV_MASK) + 1; + ar71xx_ddr_freq = freq / div; + + div = (((pll >> AR724X_AHB_DIV_SHIFT) & AR724X_AHB_DIV_MASK) + 1) * 2; + ar71xx_ahb_freq = ar71xx_cpu_freq / div; +} + +static void __init detect_sys_frequency(void) +{ + switch (ar71xx_soc) { + case AR71XX_SOC_AR7130: + case AR71XX_SOC_AR7141: + case AR71XX_SOC_AR7161: + ar71xx_detect_sys_frequency(); + break; + + case AR71XX_SOC_AR7240: + case AR71XX_SOC_AR7241: + case AR71XX_SOC_AR7242: + ar724x_detect_sys_frequency(); + break; + + case AR71XX_SOC_AR9130: + case AR71XX_SOC_AR9132: + ar91xx_detect_sys_frequency(); + break; + + default: + BUG(); + } +} + +const char *get_system_type(void) +{ + return ar71xx_sys_type; +} + +unsigned int __cpuinit get_c0_compare_irq(void) +{ + return CP0_LEGACY_COMPARE_IRQ; +} + +void __init plat_mem_setup(void) +{ + set_io_port_base(KSEG1); + + ar71xx_ddr_base = ioremap_nocache(AR71XX_DDR_CTRL_BASE, + AR71XX_DDR_CTRL_SIZE); + + ar71xx_pll_base = ioremap_nocache(AR71XX_PLL_BASE, + AR71XX_PLL_SIZE); + + ar71xx_reset_base = ioremap_nocache(AR71XX_RESET_BASE, + AR71XX_RESET_SIZE); + + ar71xx_gpio_base = ioremap_nocache(AR71XX_GPIO_BASE, AR71XX_GPIO_SIZE); + + ar71xx_usb_ctrl_base = ioremap_nocache(AR71XX_USB_CTRL_BASE, + AR71XX_USB_CTRL_SIZE); + + ar71xx_detect_mem_size(); + ar71xx_detect_sys_type(); + detect_sys_frequency(); + + printk(KERN_INFO + "%s, CPU:%u.%03u MHz, AHB:%u.%03u MHz, DDR:%u.%03u MHz\n", + ar71xx_sys_type, + ar71xx_cpu_freq / 1000000, (ar71xx_cpu_freq / 1000) % 1000, + ar71xx_ahb_freq / 1000000, (ar71xx_ahb_freq / 1000) % 1000, + ar71xx_ddr_freq / 1000000, (ar71xx_ddr_freq / 1000) % 1000); + + _machine_restart = ar71xx_restart; + _machine_halt = ar71xx_halt; + pm_power_off = ar71xx_halt; +} + +void __init plat_time_init(void) +{ + mips_hpt_frequency = ar71xx_cpu_freq / 2; +} + +__setup("board=", mips_machtype_setup); + +static int __init ar71xx_machine_setup(void) +{ + ar71xx_gpio_init(); + + ar71xx_add_device_uart(); + ar71xx_add_device_wdt(); + + mips_machine_setup(); + return 0; +} + +arch_initcall(ar71xx_machine_setup); + +static void __init ar71xx_generic_init(void) +{ + /* Nothing to do */ +} + +MIPS_MACHINE(AR71XX_MACH_GENERIC, "Generic", "Generic AR71xx board", + ar71xx_generic_init); diff -Nur linux-2.6.34.orig/arch/mips/include/asm/mach-ar71xx/ar71xx.h linux-2.6.34/arch/mips/include/asm/mach-ar71xx/ar71xx.h --- linux-2.6.34.orig/arch/mips/include/asm/mach-ar71xx/ar71xx.h 1970-01-01 01:00:00.000000000 +0100 +++ linux-2.6.34/arch/mips/include/asm/mach-ar71xx/ar71xx.h 2010-05-25 18:46:06.783464047 +0200 @@ -0,0 +1,514 @@ +/* + * Atheros AR71xx SoC specific definitions + * + * Copyright (C) 2008-2009 Gabor Juhos + * Copyright (C) 2008 Imre Kaloz + * + * Parts of this file are based on Atheros' 2.6.15 BSP + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published + * by the Free Software Foundation. + */ + +#ifndef __ASM_MACH_AR71XX_H +#define __ASM_MACH_AR71XX_H + +#include +#include +#include +#include + +#ifndef __ASSEMBLER__ + +#define AR71XX_PCI_MEM_BASE 0x10000000 +#define AR71XX_PCI_MEM_SIZE 0x08000000 +#define AR71XX_APB_BASE 0x18000000 +#define AR71XX_GE0_BASE 0x19000000 +#define AR71XX_GE0_SIZE 0x01000000 +#define AR71XX_GE1_BASE 0x1a000000 +#define AR71XX_GE1_SIZE 0x01000000 +#define AR71XX_EHCI_BASE 0x1b000000 +#define AR71XX_EHCI_SIZE 0x01000000 +#define AR71XX_OHCI_BASE 0x1c000000 +#define AR71XX_OHCI_SIZE 0x01000000 +#define AR7240_OHCI_BASE 0x1b000000 +#define AR7240_OHCI_SIZE 0x01000000 +#define AR71XX_SPI_BASE 0x1f000000 +#define AR71XX_SPI_SIZE 0x01000000 + +#define AR71XX_DDR_CTRL_BASE (AR71XX_APB_BASE + 0x00000000) +#define AR71XX_DDR_CTRL_SIZE 0x10000 +#define AR71XX_CPU_BASE (AR71XX_APB_BASE + 0x00010000) +#define AR71XX_UART_BASE (AR71XX_APB_BASE + 0x00020000) +#define AR71XX_UART_SIZE 0x10000 +#define AR71XX_USB_CTRL_BASE (AR71XX_APB_BASE + 0x00030000) +#define AR71XX_USB_CTRL_SIZE 0x10000 +#define AR71XX_GPIO_BASE (AR71XX_APB_BASE + 0x00040000) +#define AR71XX_GPIO_SIZE 0x10000 +#define AR71XX_PLL_BASE (AR71XX_APB_BASE + 0x00050000) +#define AR71XX_PLL_SIZE 0x10000 +#define AR71XX_RESET_BASE (AR71XX_APB_BASE + 0x00060000) +#define AR71XX_RESET_SIZE 0x10000 +#define AR71XX_MII_BASE (AR71XX_APB_BASE + 0x00070000) +#define AR71XX_MII_SIZE 0x10000 +#define AR71XX_SLIC_BASE (AR71XX_APB_BASE + 0x00090000) +#define AR71XX_SLIC_SIZE 0x10000 +#define AR71XX_DMA_BASE (AR71XX_APB_BASE + 0x000A0000) +#define AR71XX_DMA_SIZE 0x10000 +#define AR71XX_STEREO_BASE (AR71XX_APB_BASE + 0x000B0000) +#define AR71XX_STEREO_SIZE 0x10000 + +#define AR724X_PCI_CRP_BASE (AR71XX_APB_BASE + 0x000C0000) +#define AR724X_PCI_CRP_SIZE 0x100 + +#define AR724X_PCI_CTRL_BASE (AR71XX_APB_BASE + 0x000F0000) +#define AR724X_PCI_CTRL_SIZE 0x100 + +#define AR91XX_WMAC_BASE (AR71XX_APB_BASE + 0x000C0000) +#define AR91XX_WMAC_SIZE 0x30000 + +#define AR71XX_MEM_SIZE_MIN 0x0200000 +#define AR71XX_MEM_SIZE_MAX 0x10000000 + +#define AR71XX_CPU_IRQ_BASE 0 +#define AR71XX_MISC_IRQ_BASE 8 +#define AR71XX_MISC_IRQ_COUNT 8 +#define AR71XX_GPIO_IRQ_BASE 16 +#define AR71XX_GPIO_IRQ_COUNT 32 +#define AR71XX_PCI_IRQ_BASE 48 +#define AR71XX_PCI_IRQ_COUNT 8 + +#define AR71XX_CPU_IRQ_IP2 (AR71XX_CPU_IRQ_BASE + 2) +#define AR71XX_CPU_IRQ_USB (AR71XX_CPU_IRQ_BASE + 3) +#define AR71XX_CPU_IRQ_GE0 (AR71XX_CPU_IRQ_BASE + 4) +#define AR71XX_CPU_IRQ_GE1 (AR71XX_CPU_IRQ_BASE + 5) +#define AR71XX_CPU_IRQ_MISC (AR71XX_CPU_IRQ_BASE + 6) +#define AR71XX_CPU_IRQ_TIMER (AR71XX_CPU_IRQ_BASE + 7) + +#define AR71XX_MISC_IRQ_TIMER (AR71XX_MISC_IRQ_BASE + 0) +#define AR71XX_MISC_IRQ_ERROR (AR71XX_MISC_IRQ_BASE + 1) +#define AR71XX_MISC_IRQ_GPIO (AR71XX_MISC_IRQ_BASE + 2) +#define AR71XX_MISC_IRQ_UART (AR71XX_MISC_IRQ_BASE + 3) +#define AR71XX_MISC_IRQ_WDOG (AR71XX_MISC_IRQ_BASE + 4) +#define AR71XX_MISC_IRQ_PERFC (AR71XX_MISC_IRQ_BASE + 5) +#define AR71XX_MISC_IRQ_OHCI (AR71XX_MISC_IRQ_BASE + 6) +#define AR71XX_MISC_IRQ_DMA (AR71XX_MISC_IRQ_BASE + 7) + +#define AR71XX_GPIO_IRQ(_x) (AR71XX_GPIO_IRQ_BASE + (_x)) + +#define AR71XX_PCI_IRQ_DEV0 (AR71XX_PCI_IRQ_BASE + 0) +#define AR71XX_PCI_IRQ_DEV1 (AR71XX_PCI_IRQ_BASE + 1) +#define AR71XX_PCI_IRQ_DEV2 (AR71XX_PCI_IRQ_BASE + 2) +#define AR71XX_PCI_IRQ_CORE (AR71XX_PCI_IRQ_BASE + 4) + +extern u32 ar71xx_ahb_freq; +extern u32 ar71xx_cpu_freq; +extern u32 ar71xx_ddr_freq; + +enum ar71xx_soc_type { + AR71XX_SOC_UNKNOWN, + AR71XX_SOC_AR7130, + AR71XX_SOC_AR7141, + AR71XX_SOC_AR7161, + AR71XX_SOC_AR7240, + AR71XX_SOC_AR7241, + AR71XX_SOC_AR7242, + AR71XX_SOC_AR9130, + AR71XX_SOC_AR9132 +}; + +extern enum ar71xx_soc_type ar71xx_soc; + +/* + * PLL block + */ +#define AR71XX_PLL_REG_CPU_CONFIG 0x00 +#define AR71XX_PLL_REG_SEC_CONFIG 0x04 +#define AR71XX_PLL_REG_ETH0_INT_CLOCK 0x10 +#define AR71XX_PLL_REG_ETH1_INT_CLOCK 0x14 + +#define AR71XX_PLL_DIV_SHIFT 3 +#define AR71XX_PLL_DIV_MASK 0x1f +#define AR71XX_CPU_DIV_SHIFT 16 +#define AR71XX_CPU_DIV_MASK 0x3 +#define AR71XX_DDR_DIV_SHIFT 18 +#define AR71XX_DDR_DIV_MASK 0x3 +#define AR71XX_AHB_DIV_SHIFT 20 +#define AR71XX_AHB_DIV_MASK 0x7 + +#define AR71XX_ETH0_PLL_SHIFT 17 +#define AR71XX_ETH1_PLL_SHIFT 19 + +#define AR724X_PLL_REG_CPU_CONFIG 0x00 +#define AR724X_PLL_REG_PCIE_CONFIG 0x18 + +#define AR724X_PLL_DIV_SHIFT 0 +#define AR724X_PLL_DIV_MASK 0x3ff +#define AR724X_PLL_REF_DIV_SHIFT 10 +#define AR724X_PLL_REF_DIV_MASK 0xf +#define AR724X_AHB_DIV_SHIFT 19 +#define AR724X_AHB_DIV_MASK 0x1 +#define AR724X_DDR_DIV_SHIFT 22 +#define AR724X_DDR_DIV_MASK 0x3 + +#define AR91XX_PLL_REG_CPU_CONFIG 0x00 +#define AR91XX_PLL_REG_ETH_CONFIG 0x04 +#define AR91XX_PLL_REG_ETH0_INT_CLOCK 0x14 +#define AR91XX_PLL_REG_ETH1_INT_CLOCK 0x18 + +#define AR91XX_PLL_DIV_SHIFT 0 +#define AR91XX_PLL_DIV_MASK 0x3ff +#define AR91XX_DDR_DIV_SHIFT 22 +#define AR91XX_DDR_DIV_MASK 0x3 +#define AR91XX_AHB_DIV_SHIFT 19 +#define AR91XX_AHB_DIV_MASK 0x1 + +#define AR91XX_ETH0_PLL_SHIFT 20 +#define AR91XX_ETH1_PLL_SHIFT 22 + +extern void __iomem *ar71xx_pll_base; + +static inline void ar71xx_pll_wr(unsigned reg, u32 val) +{ + __raw_writel(val, ar71xx_pll_base + reg); +} + +static inline u32 ar71xx_pll_rr(unsigned reg) +{ + return __raw_readl(ar71xx_pll_base + reg); +} + +/* + * USB_CONFIG block + */ +#define USB_CTRL_REG_FLADJ 0x00 +#define USB_CTRL_REG_CONFIG 0x04 + +extern void __iomem *ar71xx_usb_ctrl_base; + +static inline void ar71xx_usb_ctrl_wr(unsigned reg, u32 val) +{ + __raw_writel(val, ar71xx_usb_ctrl_base + reg); +} + +static inline u32 ar71xx_usb_ctrl_rr(unsigned reg) +{ + return __raw_readl(ar71xx_usb_ctrl_base + reg); +} + +/* + * GPIO block + */ +#define GPIO_REG_OE 0x00 +#define GPIO_REG_IN 0x04 +#define GPIO_REG_OUT 0x08 +#define GPIO_REG_SET 0x0c +#define GPIO_REG_CLEAR 0x10 +#define GPIO_REG_INT_MODE 0x14 +#define GPIO_REG_INT_TYPE 0x18 +#define GPIO_REG_INT_POLARITY 0x1c +#define GPIO_REG_INT_PENDING 0x20 +#define GPIO_REG_INT_ENABLE 0x24 +#define GPIO_REG_FUNC 0x28 + +#define AR71XX_GPIO_FUNC_STEREO_EN BIT(17) +#define AR71XX_GPIO_FUNC_SLIC_EN BIT(16) +#define AR71XX_GPIO_FUNC_SPI_CS2_EN BIT(13) +#define AR71XX_GPIO_FUNC_SPI_CS1_EN BIT(12) +#define AR71XX_GPIO_FUNC_UART_EN BIT(8) +#define AR71XX_GPIO_FUNC_USB_OC_EN BIT(4) +#define AR71XX_GPIO_FUNC_USB_CLK_EN BIT(0) + +#define AR71XX_GPIO_COUNT 16 + +#define AR724X_GPIO_FUNC_GE0_MII_CLK_EN BIT(19) +#define AR724X_GPIO_FUNC_SPI_EN BIT(18) +#define AR724X_GPIO_FUNC_SPI_CS_EN2 BIT(14) +#define AR724X_GPIO_FUNC_SPI_CS_EN1 BIT(13) +#define AR724X_GPIO_FUNC_CLK_OBS5_EN BIT(12) +#define AR724X_GPIO_FUNC_CLK_OBS4_EN BIT(11) +#define AR724X_GPIO_FUNC_CLK_OBS3_EN BIT(10) +#define AR724X_GPIO_FUNC_CLK_OBS2_EN BIT(9) +#define AR724X_GPIO_FUNC_CLK_OBS1_EN BIT(8) +#define AR724X_GPIO_FUNC_ETH_SWITCH_LED4_EN BIT(7) +#define AR724X_GPIO_FUNC_ETH_SWITCH_LED3_EN BIT(6) +#define AR724X_GPIO_FUNC_ETH_SWITCH_LED2_EN BIT(5) +#define AR724X_GPIO_FUNC_ETH_SWITCH_LED1_EN BIT(4) +#define AR724X_GPIO_FUNC_ETH_SWITCH_LED0_EN BIT(3) +#define AR724X_GPIO_FUNC_UART_RTS_CTS_EN BIT(2) +#define AR724X_GPIO_FUNC_UART_EN BIT(1) +#define AR724X_GPIO_FUNC_JTAG_DISABLE BIT(0) + +#define AR724X_GPIO_COUNT 18 + +#define AR91XX_GPIO_FUNC_WMAC_LED_EN BIT(22) +#define AR91XX_GPIO_FUNC_EXP_PORT_CS_EN BIT(21) +#define AR91XX_GPIO_FUNC_I2S_REFCLKEN BIT(20) +#define AR91XX_GPIO_FUNC_I2S_MCKEN BIT(19) +#define AR91XX_GPIO_FUNC_I2S1_EN BIT(18) +#define AR91XX_GPIO_FUNC_I2S0_EN BIT(17) +#define AR91XX_GPIO_FUNC_SLIC_EN BIT(16) +#define AR91XX_GPIO_FUNC_UART_RTSCTS_EN BIT(9) +#define AR91XX_GPIO_FUNC_UART_EN BIT(8) +#define AR91XX_GPIO_FUNC_USB_CLK_EN BIT(4) + +#define AR91XX_GPIO_COUNT 22 + +extern void __iomem *ar71xx_gpio_base; + +static inline void ar71xx_gpio_wr(unsigned reg, u32 value) +{ + __raw_writel(value, ar71xx_gpio_base + reg); +} + +static inline u32 ar71xx_gpio_rr(unsigned reg) +{ + return __raw_readl(ar71xx_gpio_base + reg); +} + +void ar71xx_gpio_init(void) __init; +void ar71xx_gpio_function_enable(u32 mask); +void ar71xx_gpio_function_disable(u32 mask); +void ar71xx_gpio_function_setup(u32 set, u32 clear); + +/* + * DDR_CTRL block + */ +#define AR71XX_DDR_REG_PCI_WIN0 0x7c +#define AR71XX_DDR_REG_PCI_WIN1 0x80 +#define AR71XX_DDR_REG_PCI_WIN2 0x84 +#define AR71XX_DDR_REG_PCI_WIN3 0x88 +#define AR71XX_DDR_REG_PCI_WIN4 0x8c +#define AR71XX_DDR_REG_PCI_WIN5 0x90 +#define AR71XX_DDR_REG_PCI_WIN6 0x94 +#define AR71XX_DDR_REG_PCI_WIN7 0x98 +#define AR71XX_DDR_REG_FLUSH_GE0 0x9c +#define AR71XX_DDR_REG_FLUSH_GE1 0xa0 +#define AR71XX_DDR_REG_FLUSH_USB 0xa4 +#define AR71XX_DDR_REG_FLUSH_PCI 0xa8 + +#define AR724X_DDR_REG_FLUSH_GE0 0x7c +#define AR724X_DDR_REG_FLUSH_GE1 0x80 +#define AR724X_DDR_REG_FLUSH_USB 0x84 +#define AR724X_DDR_REG_FLUSH_PCIE 0x88 + +#define AR91XX_DDR_REG_FLUSH_GE0 0x7c +#define AR91XX_DDR_REG_FLUSH_GE1 0x80 +#define AR91XX_DDR_REG_FLUSH_USB 0x84 +#define AR91XX_DDR_REG_FLUSH_WMAC 0x88 + +#define PCI_WIN0_OFFS 0x10000000 +#define PCI_WIN1_OFFS 0x11000000 +#define PCI_WIN2_OFFS 0x12000000 +#define PCI_WIN3_OFFS 0x13000000 +#define PCI_WIN4_OFFS 0x14000000 +#define PCI_WIN5_OFFS 0x15000000 +#define PCI_WIN6_OFFS 0x16000000 +#define PCI_WIN7_OFFS 0x07000000 + +extern void __iomem *ar71xx_ddr_base; + +static inline void ar71xx_ddr_wr(unsigned reg, u32 val) +{ + __raw_writel(val, ar71xx_ddr_base + reg); +} + +static inline u32 ar71xx_ddr_rr(unsigned reg) +{ + return __raw_readl(ar71xx_ddr_base + reg); +} + +void ar71xx_ddr_flush(u32 reg); + +/* + * PCI block + */ +#define AR71XX_PCI_CFG_BASE (AR71XX_PCI_MEM_BASE + PCI_WIN7_OFFS + 0x10000) +#define AR71XX_PCI_CFG_SIZE 0x100 + +#define PCI_REG_CRP_AD_CBE 0x00 +#define PCI_REG_CRP_WRDATA 0x04 +#define PCI_REG_CRP_RDDATA 0x08 +#define PCI_REG_CFG_AD 0x0c +#define PCI_REG_CFG_CBE 0x10 +#define PCI_REG_CFG_WRDATA 0x14 +#define PCI_REG_CFG_RDDATA 0x18 +#define PCI_REG_PCI_ERR 0x1c +#define PCI_REG_PCI_ERR_ADDR 0x20 +#define PCI_REG_AHB_ERR 0x24 +#define PCI_REG_AHB_ERR_ADDR 0x28 + +#define PCI_CRP_CMD_WRITE 0x00010000 +#define PCI_CRP_CMD_READ 0x00000000 +#define PCI_CFG_CMD_READ 0x0000000a +#define PCI_CFG_CMD_WRITE 0x0000000b + +#define PCI_IDSEL_ADL_START 17 + +#define AR724X_PCI_CFG_BASE (AR71XX_PCI_MEM_BASE + 0x4000000) +#define AR724X_PCI_CFG_SIZE 0x1000 + +#define AR724X_PCI_REG_APP 0x00 +#define AR724X_PCI_REG_RESET 0x18 +#define AR724X_PCI_REG_INT_STATUS 0x4c +#define AR724X_PCI_REG_INT_MASK 0x50 + +#define AR724X_PCI_APP_LTSSM_ENABLE BIT(0) +#define AR724X_PCI_RESET_LINK_UP BIT(0) + +#define AR724X_PCI_INT_DEV0 BIT(14) + +/* + * RESET block + */ +#define AR71XX_RESET_REG_TIMER 0x00 +#define AR71XX_RESET_REG_TIMER_RELOAD 0x04 +#define AR71XX_RESET_REG_WDOG_CTRL 0x08 +#define AR71XX_RESET_REG_WDOG 0x0c +#define AR71XX_RESET_REG_MISC_INT_STATUS 0x10 +#define AR71XX_RESET_REG_MISC_INT_ENABLE 0x14 +#define AR71XX_RESET_REG_PCI_INT_STATUS 0x18 +#define AR71XX_RESET_REG_PCI_INT_ENABLE 0x1c +#define AR71XX_RESET_REG_GLOBAL_INT_STATUS 0x20 +#define AR71XX_RESET_REG_RESET_MODULE 0x24 +#define AR71XX_RESET_REG_PERFC_CTRL 0x2c +#define AR71XX_RESET_REG_PERFC0 0x30 +#define AR71XX_RESET_REG_PERFC1 0x34 +#define AR71XX_RESET_REG_REV_ID 0x90 + +#define AR91XX_RESET_REG_GLOBAL_INT_STATUS 0x18 +#define AR91XX_RESET_REG_RESET_MODULE 0x1c +#define AR91XX_RESET_REG_PERF_CTRL 0x20 +#define AR91XX_RESET_REG_PERFC0 0x24 +#define AR91XX_RESET_REG_PERFC1 0x28 + +#define AR724X_RESET_REG_RESET_MODULE 0x1c + +#define WDOG_CTRL_LAST_RESET BIT(31) +#define WDOG_CTRL_ACTION_MASK 3 +#define WDOG_CTRL_ACTION_NONE 0 /* no action */ +#define WDOG_CTRL_ACTION_GPI 1 /* general purpose interrupt */ +#define WDOG_CTRL_ACTION_NMI 2 /* NMI */ +#define WDOG_CTRL_ACTION_FCR 3 /* full chip reset */ + +#define MISC_INT_DMA BIT(7) +#define MISC_INT_OHCI BIT(6) +#define MISC_INT_PERFC BIT(5) +#define MISC_INT_WDOG BIT(4) +#define MISC_INT_UART BIT(3) +#define MISC_INT_GPIO BIT(2) +#define MISC_INT_ERROR BIT(1) +#define MISC_INT_TIMER BIT(0) + +#define PCI_INT_CORE BIT(4) +#define PCI_INT_DEV2 BIT(2) +#define PCI_INT_DEV1 BIT(1) +#define PCI_INT_DEV0 BIT(0) + +#define RESET_MODULE_EXTERNAL BIT(28) +#define RESET_MODULE_FULL_CHIP BIT(24) +#define RESET_MODULE_AMBA2WMAC BIT(22) +#define RESET_MODULE_CPU_NMI BIT(21) +#define RESET_MODULE_CPU_COLD BIT(20) +#define RESET_MODULE_DMA BIT(19) +#define RESET_MODULE_SLIC BIT(18) +#define RESET_MODULE_STEREO BIT(17) +#define RESET_MODULE_DDR BIT(16) +#define RESET_MODULE_GE1_MAC BIT(13) +#define RESET_MODULE_GE1_PHY BIT(12) +#define RESET_MODULE_USBSUS_OVERRIDE BIT(10) +#define RESET_MODULE_GE0_MAC BIT(9) +#define RESET_MODULE_GE0_PHY BIT(8) +#define RESET_MODULE_USB_OHCI_DLL BIT(6) +#define RESET_MODULE_USB_HOST BIT(5) +#define RESET_MODULE_USB_PHY BIT(4) +#define RESET_MODULE_USB_OHCI_DLL_7240 BIT(3) +#define RESET_MODULE_PCI_BUS BIT(1) +#define RESET_MODULE_PCI_CORE BIT(0) + +#define AR724X_RESET_GE1_MDIO BIT(23) +#define AR724X_RESET_GE0_MDIO BIT(22) +#define AR724X_RESET_PCIE_PHY_SERIAL BIT(10) +#define AR724X_RESET_PCIE_PHY BIT(7) +#define AR724X_RESET_PCIE BIT(6) + +#define REV_ID_MAJOR_MASK 0xfff0 +#define REV_ID_MAJOR_AR71XX 0x00a0 +#define REV_ID_MAJOR_AR913X 0x00b0 +#define REV_ID_MAJOR_AR7240 0x00c0 +#define REV_ID_MAJOR_AR7241 0x0100 +#define REV_ID_MAJOR_AR7242 0x1100 + +#define AR71XX_REV_ID_MINOR_MASK 0x3 +#define AR71XX_REV_ID_MINOR_AR7130 0x0 +#define AR71XX_REV_ID_MINOR_AR7141 0x1 +#define AR71XX_REV_ID_MINOR_AR7161 0x2 +#define AR71XX_REV_ID_REVISION_MASK 0x3 +#define AR71XX_REV_ID_REVISION_SHIFT 2 + +#define AR91XX_REV_ID_MINOR_MASK 0x3 +#define AR91XX_REV_ID_MINOR_AR9130 0x0 +#define AR91XX_REV_ID_MINOR_AR9132 0x1 +#define AR91XX_REV_ID_REVISION_MASK 0x3 +#define AR91XX_REV_ID_REVISION_SHIFT 2 + +#define AR724X_REV_ID_REVISION_MASK 0x3 + +extern void __iomem *ar71xx_reset_base; + +static inline void ar71xx_reset_wr(unsigned reg, u32 val) +{ + __raw_writel(val, ar71xx_reset_base + reg); +} + +static inline u32 ar71xx_reset_rr(unsigned reg) +{ + return __raw_readl(ar71xx_reset_base + reg); +} + +void ar71xx_device_stop(u32 mask); +void ar71xx_device_start(u32 mask); +int ar71xx_device_stopped(u32 mask); + +/* + * SPI block + */ +#define SPI_REG_FS 0x00 /* Function Select */ +#define SPI_REG_CTRL 0x04 /* SPI Control */ +#define SPI_REG_IOC 0x08 /* SPI I/O Control */ +#define SPI_REG_RDS 0x0c /* Read Data Shift */ + +#define SPI_FS_GPIO BIT(0) /* Enable GPIO mode */ + +#define SPI_CTRL_RD BIT(6) /* Remap Disable */ +#define SPI_CTRL_DIV_MASK 0x3f + +#define SPI_IOC_DO BIT(0) /* Data Out pin */ +#define SPI_IOC_CLK BIT(8) /* CLK pin */ +#define SPI_IOC_CS(n) BIT(16 + (n)) +#define SPI_IOC_CS0 SPI_IOC_CS(0) +#define SPI_IOC_CS1 SPI_IOC_CS(1) +#define SPI_IOC_CS2 SPI_IOC_CS(2) +#define SPI_IOC_CS_ALL (SPI_IOC_CS0 | SPI_IOC_CS1 | SPI_IOC_CS2) + +void ar71xx_flash_acquire(void); +void ar71xx_flash_release(void); + +/* + * MII_CTRL block + */ +#define MII_REG_MII0_CTRL 0x00 +#define MII_REG_MII1_CTRL 0x04 + +#define MII0_CTRL_IF_GMII 0 +#define MII0_CTRL_IF_MII 1 +#define MII0_CTRL_IF_RGMII 2 +#define MII0_CTRL_IF_RMII 3 + +#define MII1_CTRL_IF_RGMII 0 +#define MII1_CTRL_IF_RMII 1 + +#endif /* __ASSEMBLER__ */ + +#endif /* __ASM_MACH_AR71XX_H */ diff -Nur linux-2.6.34.orig/arch/mips/include/asm/mach-ar71xx/ar91xx_flash.h linux-2.6.34/arch/mips/include/asm/mach-ar71xx/ar91xx_flash.h --- linux-2.6.34.orig/arch/mips/include/asm/mach-ar71xx/ar91xx_flash.h 1970-01-01 01:00:00.000000000 +0100 +++ linux-2.6.34/arch/mips/include/asm/mach-ar71xx/ar91xx_flash.h 2010-05-25 18:46:06.842223171 +0200 @@ -0,0 +1,26 @@ +/* + * AR91xx parallel flash driver platform data definitions + * + * Copyright (C) 2008-2009 Gabor Juhos + * Copyright (C) 2008 Imre Kaloz + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published + * by the Free Software Foundation. + */ + +#ifndef __AR91XX_FLASH_H +#define __AR91XX_FLASH_H + +struct mtd_partition; + +struct ar91xx_flash_platform_data { + unsigned int width; + u8 is_shared:1; +#ifdef CONFIG_MTD_PARTITIONS + unsigned int nr_parts; + struct mtd_partition *parts; +#endif +}; + +#endif /* __AR91XX_FLASH_H */ diff -Nur linux-2.6.34.orig/arch/mips/include/asm/mach-ar71xx/cpu-feature-overrides.h linux-2.6.34/arch/mips/include/asm/mach-ar71xx/cpu-feature-overrides.h --- linux-2.6.34.orig/arch/mips/include/asm/mach-ar71xx/cpu-feature-overrides.h 1970-01-01 01:00:00.000000000 +0100 +++ linux-2.6.34/arch/mips/include/asm/mach-ar71xx/cpu-feature-overrides.h 2010-05-25 18:46:06.883464235 +0200 @@ -0,0 +1,56 @@ +/* + * Atheros AR71xx specific CPU feature overrides + * + * Copyright (C) 2008 Gabor Juhos + * Copyright (C) 2008 Imre Kaloz + * + * This file was derived from: include/asm-mips/cpu-features.h + * Copyright (C) 2003, 2004 Ralf Baechle + * Copyright (C) 2004 Maciej W. Rozycki + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published + * by the Free Software Foundation. + * + */ +#ifndef __ASM_MACH_AR71XX_CPU_FEATURE_OVERRIDES_H +#define __ASM_MACH_AR71XX_CPU_FEATURE_OVERRIDES_H + +#define cpu_has_tlb 1 +#define cpu_has_4kex 1 +#define cpu_has_3k_cache 0 +#define cpu_has_4k_cache 1 +#define cpu_has_tx39_cache 0 +#define cpu_has_sb1_cache 0 +#define cpu_has_fpu 0 +#define cpu_has_32fpr 0 +#define cpu_has_counter 1 +#define cpu_has_watch 1 +#define cpu_has_divec 1 + +#define cpu_has_prefetch 1 +#define cpu_has_ejtag 1 +#define cpu_has_llsc 1 + +#define cpu_has_mips16 1 +#define cpu_has_mdmx 0 +#define cpu_has_mips3d 0 +#define cpu_has_smartmips 0 + +#define cpu_has_mips32r1 1 +#define cpu_has_mips32r2 1 +#define cpu_has_mips64r1 0 +#define cpu_has_mips64r2 0 + +#define cpu_has_dsp 0 +#define cpu_has_mipsmt 0 + +#define cpu_has_64bits 0 +#define cpu_has_64bit_zero_reg 0 +#define cpu_has_64bit_gp_regs 0 +#define cpu_has_64bit_addresses 0 + +#define cpu_dcache_line_size() 32 +#define cpu_icache_line_size() 32 + +#endif /* __ASM_MACH_AR71XX_CPU_FEATURE_OVERRIDES_H */ diff -Nur linux-2.6.34.orig/arch/mips/include/asm/mach-ar71xx/gpio.h linux-2.6.34/arch/mips/include/asm/mach-ar71xx/gpio.h --- linux-2.6.34.orig/arch/mips/include/asm/mach-ar71xx/gpio.h 1970-01-01 01:00:00.000000000 +0100 +++ linux-2.6.34/arch/mips/include/asm/mach-ar71xx/gpio.h 2010-05-25 18:46:06.922223109 +0200 @@ -0,0 +1,53 @@ +/* + * Atheros AR71xx GPIO API definitions + * + * Copyright (C) 2008 Gabor Juhos + * Copyright (C) 2008 Imre Kaloz + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published + * by the Free Software Foundation. + * + */ + +#ifndef __ASM_MACH_AR71XX_GPIO_H +#define __ASM_MACH_AR71XX_GPIO_H + +#define ARCH_NR_GPIOS 64 +#include + +#include + +extern unsigned long ar71xx_gpio_count; +extern void __ar71xx_gpio_set_value(unsigned gpio, int value); +extern int __ar71xx_gpio_get_value(unsigned gpio); + +static inline int gpio_to_irq(unsigned gpio) +{ + return AR71XX_GPIO_IRQ(gpio); +} + +static inline int irq_to_gpio(unsigned irq) +{ + return irq - AR71XX_GPIO_IRQ_BASE; +} + +static inline int gpio_get_value(unsigned gpio) +{ + if (gpio < ar71xx_gpio_count) + return __ar71xx_gpio_get_value(gpio); + + return __gpio_get_value(gpio); +} + +static inline void gpio_set_value(unsigned gpio, int value) +{ + if (gpio < ar71xx_gpio_count) + __ar71xx_gpio_set_value(gpio, value); + else + __gpio_set_value(gpio, value); +} + +#define gpio_cansleep __gpio_cansleep + +#endif /* __ASM_MACH_AR71XX_GPIO_H */ diff -Nur linux-2.6.34.orig/arch/mips/include/asm/mach-ar71xx/irq.h linux-2.6.34/arch/mips/include/asm/mach-ar71xx/irq.h --- linux-2.6.34.orig/arch/mips/include/asm/mach-ar71xx/irq.h 1970-01-01 01:00:00.000000000 +0100 +++ linux-2.6.34/arch/mips/include/asm/mach-ar71xx/irq.h 2010-05-25 18:46:06.961120355 +0200 @@ -0,0 +1,17 @@ +/* + * Copyright (C) 2008-2009 Gabor Juhos + * Copyright (C) 2008 Imre Kaloz + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published + * by the Free Software Foundation. + */ +#ifndef __ASM_MACH_AR71XX_IRQ_H +#define __ASM_MACH_AR71XX_IRQ_H + +#define MIPS_CPU_IRQ_BASE 0 +#define NR_IRQS 56 + +#include_next + +#endif /* __ASM_MACH_AR71XX_IRQ_H */ diff -Nur linux-2.6.34.orig/arch/mips/include/asm/mach-ar71xx/kernel-entry-init.h linux-2.6.34/arch/mips/include/asm/mach-ar71xx/kernel-entry-init.h --- linux-2.6.34.orig/arch/mips/include/asm/mach-ar71xx/kernel-entry-init.h 1970-01-01 01:00:00.000000000 +0100 +++ linux-2.6.34/arch/mips/include/asm/mach-ar71xx/kernel-entry-init.h 2010-05-25 18:46:07.003473055 +0200 @@ -0,0 +1,32 @@ +/* + * Atheros AR71xx specific kernel entry setup + * + * Copyright (C) 2009 Gabor Juhos + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published + * by the Free Software Foundation. + * + */ +#ifndef __ASM_MACH_AR71XX_KERNEL_ENTRY_H +#define __ASM_MACH_AR71XX_KERNEL_ENTRY_H + + /* + * Some bootloaders set the 'Kseg0 coherency algorithm' to + * 'Cacheable, noncoherent, write-through, no write allocate' + * and this cause performance issues. Let's go and change it to + * 'Cacheable, noncoherent, write-back, write allocate' + */ + .macro kernel_entry_setup + mfc0 t0, CP0_CONFIG + li t1, ~CONF_CM_CMASK + and t0, t1 + ori t0, CONF_CM_CACHABLE_NONCOHERENT + mtc0 t0, CP0_CONFIG + nop + .endm + + .macro smp_slave_setup + .endm + +#endif /* __ASM_MACH_AR71XX_KERNEL_ENTRY_H */ diff -Nur linux-2.6.34.orig/arch/mips/include/asm/mach-ar71xx/mach-rb750.h linux-2.6.34/arch/mips/include/asm/mach-ar71xx/mach-rb750.h --- linux-2.6.34.orig/arch/mips/include/asm/mach-ar71xx/mach-rb750.h 1970-01-01 01:00:00.000000000 +0100 +++ linux-2.6.34/arch/mips/include/asm/mach-ar71xx/mach-rb750.h 2010-05-25 18:46:07.040970889 +0200 @@ -0,0 +1,66 @@ +/* + * MikroTik RouterBOARD 750 definitions + * + * Copyright (C) 2010 Gabor Juhos + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published + * by the Free Software Foundation. + */ +#ifndef _MACH_RB750_H +#define _MACH_RB750_H + +#include + +#define RB750_GPIO_LVC573_LE 0 /* Latch enable on LVC573 */ +#define RB750_GPIO_NAND_IO0 1 /* NAND I/O 0 */ +#define RB750_GPIO_NAND_IO1 2 /* NAND I/O 1 */ +#define RB750_GPIO_NAND_IO2 3 /* NAND I/O 2 */ +#define RB750_GPIO_NAND_IO3 4 /* NAND I/O 3 */ +#define RB750_GPIO_NAND_IO4 5 /* NAND I/O 4 */ +#define RB750_GPIO_NAND_IO5 6 /* NAND I/O 5 */ +#define RB750_GPIO_NAND_IO6 7 /* NAND I/O 6 */ +#define RB750_GPIO_NAND_IO7 8 /* NAND I/O 7 */ +#define RB750_GPIO_NAND_NCE 11 /* NAND Chip Enable (active low) */ +#define RB750_GPIO_NAND_RDY 12 /* NAND Ready */ +#define RB750_GPIO_NAND_CLE 14 /* NAND Command Latch Enable */ +#define RB750_GPIO_NAND_ALE 15 /* NAND Address Latch Enable */ +#define RB750_GPIO_NAND_NRE 16 /* NAND Read Enable (active low) */ +#define RB750_GPIO_NAND_NWE 17 /* NAND Write Enable (active low) */ + +#define RB750_GPIO_BTN_RESET 1 +#define RB750_GPIO_SPI_CS0 2 +#define RB750_GPIO_LED_ACT 12 +#define RB750_GPIO_LED_PORT1 13 +#define RB750_GPIO_LED_PORT2 14 +#define RB750_GPIO_LED_PORT3 15 +#define RB750_GPIO_LED_PORT4 16 +#define RB750_GPIO_LED_PORT5 17 + +#define RB750_LED_ACT BIT(RB750_GPIO_LED_ACT) +#define RB750_LED_PORT1 BIT(RB750_GPIO_LED_PORT1) +#define RB750_LED_PORT2 BIT(RB750_GPIO_LED_PORT2) +#define RB750_LED_PORT3 BIT(RB750_GPIO_LED_PORT3) +#define RB750_LED_PORT4 BIT(RB750_GPIO_LED_PORT4) +#define RB750_LED_PORT5 BIT(RB750_GPIO_LED_PORT5) + +#define RB750_LVC573_LE BIT(RB750_GPIO_LVC573_LE) + +#define RB750_LED_BITS (RB750_LED_PORT1 | RB750_LED_PORT2 | RB750_LED_PORT3 | \ + RB750_LED_PORT4 | RB750_LED_PORT5 | RB750_LED_ACT) + +struct rb750_led_data { + char *name; + char *default_trigger; + u32 mask; + int active_low; +}; + +struct rb750_led_platform_data { + int num_leds; + struct rb750_led_data *leds; +}; + +int rb750_latch_change(u32 mask_clr, u32 mask_set); + +#endif /* _MACH_RB750_H */ \ No newline at end of file diff -Nur linux-2.6.34.orig/arch/mips/include/asm/mach-ar71xx/mangle-port.h linux-2.6.34/arch/mips/include/asm/mach-ar71xx/mangle-port.h --- linux-2.6.34.orig/arch/mips/include/asm/mach-ar71xx/mangle-port.h 1970-01-01 01:00:00.000000000 +0100 +++ linux-2.6.34/arch/mips/include/asm/mach-ar71xx/mangle-port.h 2010-05-25 18:46:07.080975596 +0200 @@ -0,0 +1,45 @@ +/* + * Copyright (C) 2008 Gabor Juhos + * Copyright (C) 2008 Imre Kaloz + * + * This file was derived from: inlude/asm-mips/mach-generic/mangle-port.h + * Copyright (C) 2003, 2004 Ralf Baechle + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published + * by the Free Software Foundation. + */ + +#ifndef __ASM_MACH_AR71XX_MANGLE_PORT_H +#define __ASM_MACH_AR71XX_MANGLE_PORT_H + +#define __swizzle_addr_b(port) ((port) ^ 3) +#define __swizzle_addr_w(port) ((port) ^ 2) +#define __swizzle_addr_l(port) (port) +#define __swizzle_addr_q(port) (port) + +#if defined(CONFIG_SWAP_IO_SPACE) + +# define ioswabb(a, x) (x) +# define __mem_ioswabb(a, x) (x) +# define ioswabw(a, x) le16_to_cpu(x) +# define __mem_ioswabw(a, x) (x) +# define ioswabl(a, x) le32_to_cpu(x) +# define __mem_ioswabl(a, x) (x) +# define ioswabq(a, x) le64_to_cpu(x) +# define __mem_ioswabq(a, x) (x) + +#else + +# define ioswabb(a, x) (x) +# define __mem_ioswabb(a, x) (x) +# define ioswabw(a, x) (x) +# define __mem_ioswabw(a, x) cpu_to_le16(x) +# define ioswabl(a, x) (x) +# define __mem_ioswabl(a, x) cpu_to_le32(x) +# define ioswabq(a, x) (x) +# define __mem_ioswabq(a, x) cpu_to_le64(x) + +#endif + +#endif /* __ASM_MACH_AR71XX_MANGLE_PORT_H */ diff -Nur linux-2.6.34.orig/arch/mips/include/asm/mach-ar71xx/pci.h linux-2.6.34/arch/mips/include/asm/mach-ar71xx/pci.h --- linux-2.6.34.orig/arch/mips/include/asm/mach-ar71xx/pci.h 1970-01-01 01:00:00.000000000 +0100 +++ linux-2.6.34/arch/mips/include/asm/mach-ar71xx/pci.h 2010-05-25 18:46:07.122223041 +0200 @@ -0,0 +1,39 @@ +/* + * Atheros AR71xx SoC specific PCI definitions + * + * Copyright (C) 2008-2009 Gabor Juhos + * Copyright (C) 2008 Imre Kaloz + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published + * by the Free Software Foundation. + */ + +#ifndef __ASM_MACH_AR71XX_PCI_H +#define __ASM_MACH_AR71XX_PCI_H + +struct pci_dev; + +struct ar71xx_pci_irq { + int irq; + u8 slot; + u8 pin; +}; + +extern int (*ar71xx_pci_plat_dev_init)(struct pci_dev *dev); +extern unsigned ar71xx_pci_nr_irqs __initdata; +extern struct ar71xx_pci_irq *ar71xx_pci_irq_map __initdata; + +int ar71xx_pcibios_map_irq(const struct pci_dev *dev, + uint8_t slot, uint8_t pin) __init; +int ar71xx_pcibios_init(void) __init; + +int ar71xx_pci_be_handler(int is_fixup); + +int ar724x_pcibios_map_irq(const struct pci_dev *dev, + uint8_t slot, uint8_t pin) __init; +int ar724x_pcibios_init(void) __init; + +int ar71xx_pci_init(unsigned nr_irqs, struct ar71xx_pci_irq *map) __init; + +#endif /* __ASM_MACH_AR71XX_PCI_H */ diff -Nur linux-2.6.34.orig/arch/mips/include/asm/mach-ar71xx/platform.h linux-2.6.34/arch/mips/include/asm/mach-ar71xx/platform.h --- linux-2.6.34.orig/arch/mips/include/asm/mach-ar71xx/platform.h 1970-01-01 01:00:00.000000000 +0100 +++ linux-2.6.34/arch/mips/include/asm/mach-ar71xx/platform.h 2010-05-25 18:46:07.171468638 +0200 @@ -0,0 +1,61 @@ +/* + * Atheros AR71xx SoC specific platform data definitions + * + * Copyright (C) 2008-2009 Gabor Juhos + * Copyright (C) 2008 Imre Kaloz + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published + * by the Free Software Foundation. + */ + +#ifndef __ASM_MACH_AR71XX_PLATFORM_H +#define __ASM_MACH_AR71XX_PLATFORM_H + +#include +#include +#include +#include + +struct ag71xx_platform_data { + phy_interface_t phy_if_mode; + u32 phy_mask; + int speed; + int duplex; + u32 reset_bit; + u32 mii_if; + u8 mac_addr[ETH_ALEN]; + struct device *mii_bus_dev; + + u8 has_gbit:1; + u8 is_ar91xx:1; + u8 is_ar724x:1; + u8 has_ar8216:1; + + void (* ddr_flush)(void); + void (* set_pll)(int speed); + + u32 fifo_cfg1; + u32 fifo_cfg2; + u32 fifo_cfg3; +}; + +struct ag71xx_mdio_platform_data { + u32 phy_mask; + int is_ar7240; +}; + +struct ar71xx_ehci_platform_data { + u8 is_ar91xx; +}; + +struct ar71xx_spi_platform_data { + unsigned bus_num; + unsigned num_chipselect; + u32 (*get_ioc_base)(u8 chip_select, int cs_high, int is_on); +}; + +#define AR71XX_SPI_CS_INACTIVE 0 +#define AR71XX_SPI_CS_ACTIVE 1 + +#endif /* __ASM_MACH_AR71XX_PLATFORM_H */ diff -Nur linux-2.6.34.orig/arch/mips/include/asm/mach-ar71xx/war.h linux-2.6.34/arch/mips/include/asm/mach-ar71xx/war.h --- linux-2.6.34.orig/arch/mips/include/asm/mach-ar71xx/war.h 1970-01-01 01:00:00.000000000 +0100 +++ linux-2.6.34/arch/mips/include/asm/mach-ar71xx/war.h 2010-05-25 18:46:07.220978398 +0200 @@ -0,0 +1,25 @@ +/* + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + * + * Copyright (C) 2002, 2004, 2007 by Ralf Baechle + */ +#ifndef __ASM_MACH_AR71XX_WAR_H +#define __ASM_MACH_AR71XX_WAR_H + +#define R4600_V1_INDEX_ICACHEOP_WAR 0 +#define R4600_V1_HIT_CACHEOP_WAR 0 +#define R4600_V2_HIT_CACHEOP_WAR 0 +#define R5432_CP0_INTERRUPT_WAR 0 +#define BCM1250_M3_WAR 0 +#define SIBYTE_1956_WAR 0 +#define MIPS4K_ICACHE_REFILL_WAR 0 +#define MIPS_CACHE_SYNC_WAR 0 +#define TX49XX_ICACHE_INDEX_INV_WAR 0 +#define RM9000_CDEX_SMP_WAR 0 +#define ICACHE_REFILLS_WORKAROUND_WAR 0 +#define R10000_LLSC_WAR 0 +#define MIPS34K_MISSED_ITLB_WAR 0 + +#endif /* __ASM_MACH_AR71XX_WAR_H */ diff -Nur linux-2.6.34.orig/arch/mips/include/asm/mips_machine.h linux-2.6.34/arch/mips/include/asm/mips_machine.h --- linux-2.6.34.orig/arch/mips/include/asm/mips_machine.h 1970-01-01 01:00:00.000000000 +0100 +++ linux-2.6.34/arch/mips/include/asm/mips_machine.h 2010-05-25 18:46:07.270971848 +0200 @@ -0,0 +1,54 @@ +/* + * Copyright (C) 2008-2009 Gabor Juhos + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published + * by the Free Software Foundation. + * + */ + +#ifndef __ASM_MIPS_MACHINE_H +#define __ASM_MIPS_MACHINE_H + +#include +#include + +#include + +struct mips_machine { + unsigned long mach_type; + char *mach_id; + char *mach_name; + void (*mach_setup)(void); + struct list_head list; +}; + +void mips_machine_register(struct mips_machine *) __init; +void mips_machine_setup(void) __init; +int mips_machtype_setup(char *id) __init; +void mips_machine_set_name(char *name) __init; + +extern char *mips_machine_name; + +#define MIPS_MACHINE(_type, _id, _name, _setup) \ +static const char machine_name_##_type[] __initconst \ + __aligned(1) = _name; \ +static const char machine_id_##_type[] __initconst \ + __aligned(1) = _id; \ +static struct mips_machine machine_##_type __initdata = \ +{ \ + .mach_type = _type, \ + .mach_id = (char *) machine_id_##_type, \ + .mach_name = (char *) machine_name_##_type, \ + .mach_setup = _setup, \ +}; \ + \ +static int __init register_machine_##_type(void) \ +{ \ + mips_machine_register(&machine_##_type); \ + return 0; \ +} \ + \ +pure_initcall(register_machine_##_type) + +#endif /* __ASM_MIPS_MACHINE_H */ diff -Nur linux-2.6.34.orig/arch/mips/include/asm/time.h linux-2.6.34/arch/mips/include/asm/time.h --- linux-2.6.34.orig/arch/mips/include/asm/time.h 2010-05-16 23:17:36.000000000 +0200 +++ linux-2.6.34/arch/mips/include/asm/time.h 2010-05-25 18:46:07.320975755 +0200 @@ -52,6 +52,7 @@ */ #ifdef CONFIG_CEVT_R4K_LIB extern unsigned int __weak get_c0_compare_int(void); +extern unsigned int __weak get_c0_compare_irq(void); extern int r4k_clockevent_init(void); #endif diff -Nur linux-2.6.34.orig/arch/mips/Kconfig linux-2.6.34/arch/mips/Kconfig --- linux-2.6.34.orig/arch/mips/Kconfig 2010-05-16 23:17:36.000000000 +0200 +++ linux-2.6.34/arch/mips/Kconfig 2010-05-25 18:46:07.382337624 +0200 @@ -48,6 +48,23 @@ Support for the Texas Instruments AR7 System-on-a-Chip family: TNETD7100, 7200 and 7300. +config ATHEROS_AR71XX + bool "Atheros AR71xx based boards" + select CEVT_R4K + select CSRC_R4K + select DMA_NONCOHERENT + select HW_HAS_PCI + select IRQ_CPU + select ARCH_REQUIRE_GPIOLIB + select SYS_HAS_CPU_MIPS32_R1 + select SYS_HAS_CPU_MIPS32_R2 + select SYS_SUPPORTS_32BIT_KERNEL + select SYS_SUPPORTS_BIG_ENDIAN + select SYS_HAS_EARLY_PRINTK + select MIPS_MACHINE + help + Support for Atheros AR71xx based boards. + config BCM47XX bool "Broadcom BCM47XX based boards" select CEVT_R4K @@ -684,6 +701,7 @@ endchoice source "arch/mips/alchemy/Kconfig" +source "arch/mips/ar71xx/Kconfig" source "arch/mips/bcm63xx/Kconfig" source "arch/mips/jazz/Kconfig" source "arch/mips/lasat/Kconfig" @@ -850,9 +868,15 @@ config MIPS_DISABLE_OBSOLETE_IDE bool +config MYLOADER + bool + config SYNC_R4K bool +config MIPS_MACHINE + def_bool n + config NO_IOPORT def_bool n diff -Nur linux-2.6.34.orig/arch/mips/kernel/Makefile linux-2.6.34/arch/mips/kernel/Makefile --- linux-2.6.34.orig/arch/mips/kernel/Makefile 2010-05-16 23:17:36.000000000 +0200 +++ linux-2.6.34/arch/mips/kernel/Makefile 2010-05-25 19:00:48.342223057 +0200 @@ -93,6 +93,7 @@ obj-$(CONFIG_KEXEC) += machine_kexec.o relocate_kernel.o obj-$(CONFIG_EARLY_PRINTK) += early_printk.o +obj-$(CONFIG_MIPS_MACHINE) += mips_machine.o obj-$(CONFIG_SPINLOCK_TEST) += spinlock_test.o CFLAGS_cpu-bugs64.o = $(shell if $(CC) $(KBUILD_CFLAGS) -Wa,-mdaddi -c -o /dev/null -xc /dev/null >/dev/null 2>&1; then echo "-DHAVE_AS_SET_DADDI"; fi) diff -Nur linux-2.6.34.orig/arch/mips/kernel/mips_machine.c linux-2.6.34/arch/mips/kernel/mips_machine.c --- linux-2.6.34.orig/arch/mips/kernel/mips_machine.c 1970-01-01 01:00:00.000000000 +0100 +++ linux-2.6.34/arch/mips/kernel/mips_machine.c 2010-05-25 19:08:53.143473119 +0200 @@ -0,0 +1,121 @@ +/* + * Copyright (C) 2008-2009 Gabor Juhos + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published + * by the Free Software Foundation. + * + */ +#include +#include +#include + +#include + +static struct list_head mips_machines __initdata = + LIST_HEAD_INIT(mips_machines); +static char *mips_machid __initdata; + +char *mips_machine_name = "Unknown"; + +static struct mips_machine * __init mips_machine_find(unsigned long machtype) +{ + struct list_head *this; + + list_for_each(this, &mips_machines) { + struct mips_machine *mach; + + mach = list_entry(this, struct mips_machine, list); + if (mach->mach_type == machtype) + return mach; + } + + return NULL; +} + +void __init mips_machine_register(struct mips_machine *mach) +{ + list_add_tail(&mach->list, &mips_machines); +} + +void __init mips_machine_set_name(char *name) +{ + unsigned int len; + char *p; + + if (name == NULL) + return; + + len = strlen(name); + p = kmalloc(len + 1, GFP_KERNEL); + if (p) { + strncpy(p, name, len); + p[len] = '\0'; + mips_machine_name = p; + } else { + printk(KERN_WARNING "MIPS: no memory for machine_name\n"); + } +} + +void __init mips_machine_setup(void) +{ + struct mips_machine *mach; + + mach = mips_machine_find(mips_machtype); + if (!mach) { + printk(KERN_WARNING "MIPS: no machine registered for " + "machtype %lu\n", mips_machtype); + return; + } + + mips_machine_set_name(mach->mach_name); + printk(KERN_NOTICE "MIPS: machine is %s\n", mips_machine_name); + + if (mach->mach_setup) + mach->mach_setup(); +} + +int __init mips_machtype_setup(char *id) +{ + if (mips_machid == NULL) + mips_machid = id; + + return 1; +} + +__setup("machtype=", mips_machtype_setup); + +static int __init mips_machtype_init(void) +{ + struct list_head *this; + struct mips_machine *mach; + + if (mips_machid == NULL) + return 0; + + list_for_each(this, &mips_machines) { + mach = list_entry(this, struct mips_machine, list); + if (mach->mach_id == NULL) + continue; + + if (strcmp(mach->mach_id, mips_machid) == 0) { + mips_machtype = mach->mach_type; + return 0; + } + } + + printk(KERN_WARNING + "MIPS: no machine found for id: '%s', registered machines:\n", + mips_machid); + printk(KERN_WARNING "%32s %s\n", "id", "name"); + + list_for_each(this, &mips_machines) { + mach = list_entry(this, struct mips_machine, list); + printk(KERN_WARNING "%32s %s\n", + mach->mach_id ? mach->mach_id : "", mach->mach_name); + } + + return 0; +} + +core_initcall(mips_machtype_init); diff -Nur linux-2.6.34.orig/arch/mips/kernel/proc.c linux-2.6.34/arch/mips/kernel/proc.c --- linux-2.6.34.orig/arch/mips/kernel/proc.c 2010-05-16 23:17:36.000000000 +0200 +++ linux-2.6.34/arch/mips/kernel/proc.c 2010-05-25 18:46:08.072223162 +0200 @@ -12,6 +12,7 @@ #include #include #include +#include unsigned int vced_count, vcei_count; @@ -31,8 +32,12 @@ /* * For the first processor also print the system type */ - if (n == 0) + if (n == 0) { seq_printf(m, "system type\t\t: %s\n", get_system_type()); +#ifdef CONFIG_MIPS_MACHINE + seq_printf(m, "machine\t\t\t: %s\n", mips_machine_name); +#endif + } seq_printf(m, "processor\t\t: %ld\n", n); sprintf(fmt, "cpu model\t\t: %%s V%%d.%%d%s\n", diff -Nur linux-2.6.34.orig/arch/mips/kernel/traps.c linux-2.6.34/arch/mips/kernel/traps.c --- linux-2.6.34.orig/arch/mips/kernel/traps.c 2010-05-16 23:17:36.000000000 +0200 +++ linux-2.6.34/arch/mips/kernel/traps.c 2010-05-25 19:01:23.272222993 +0200 @@ -50,6 +50,7 @@ #include #include #include +#include #include extern void check_wait(void); @@ -1506,6 +1507,8 @@ if (cpu_has_mips_r2) { cp0_compare_irq_shift = CAUSEB_TI - CAUSEB_IP; cp0_compare_irq = (read_c0_intctl() >> INTCTLB_IPTI) & 7; + if (get_c0_compare_irq) + cp0_compare_irq = get_c0_compare_irq(); cp0_perfcount_irq = (read_c0_intctl() >> INTCTLB_IPPCI) & 7; if (cp0_perfcount_irq == cp0_compare_irq) cp0_perfcount_irq = -1; diff -Nur linux-2.6.34.orig/arch/mips/Makefile linux-2.6.34/arch/mips/Makefile --- linux-2.6.34.orig/arch/mips/Makefile 2010-05-16 23:17:36.000000000 +0200 +++ linux-2.6.34/arch/mips/Makefile 2010-05-25 18:46:08.530007292 +0200 @@ -179,6 +179,13 @@ cflags-$(CONFIG_CPU_CAVIUM_OCTEON) += -Wa,-march=octeon endif +# +# Atheros AR71xx +# +core-$(CONFIG_ATHEROS_AR71XX) += arch/mips/ar71xx/ +cflags-$(CONFIG_ATHEROS_AR71XX) += -I$(srctree)/arch/mips/include/asm/mach-ar71xx +load-$(CONFIG_ATHEROS_AR71XX) += 0xffffffff80060000 + cflags-$(CONFIG_CPU_R4000_WORKAROUNDS) += $(call cc-option,-mfix-r4000,) cflags-$(CONFIG_CPU_R4400_WORKAROUNDS) += $(call cc-option,-mfix-r4400,) cflags-$(CONFIG_CPU_DADDI_WORKAROUNDS) += $(call cc-option,-mno-daddi,) diff -Nur linux-2.6.34.orig/arch/mips/pci/Makefile linux-2.6.34/arch/mips/pci/Makefile --- linux-2.6.34.orig/arch/mips/pci/Makefile 2010-05-16 23:17:36.000000000 +0200 +++ linux-2.6.34/arch/mips/pci/Makefile 2010-05-25 18:46:08.712416500 +0200 @@ -18,6 +18,7 @@ obj-$(CONFIG_BCM47XX) += pci-bcm47xx.o obj-$(CONFIG_BCM63XX) += pci-bcm63xx.o fixup-bcm63xx.o \ ops-bcm63xx.o +obj-$(CONFIG_ATHEROS_AR71XX) += pci-ar71xx.o pci-ar724x.o # # These are still pretty much in the old state, watch, go blind. diff -Nur linux-2.6.34.orig/arch/mips/pci/pci-ar71xx.c linux-2.6.34/arch/mips/pci/pci-ar71xx.c --- linux-2.6.34.orig/arch/mips/pci/pci-ar71xx.c 1970-01-01 01:00:00.000000000 +0100 +++ linux-2.6.34/arch/mips/pci/pci-ar71xx.c 2010-05-25 18:46:08.752223161 +0200 @@ -0,0 +1,409 @@ +/* + * Atheros AR71xx PCI host controller driver + * + * Copyright (C) 2008-2010 Gabor Juhos + * Copyright (C) 2008 Imre Kaloz + * + * Parts of this file are based on Atheros' 2.6.15 BSP + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published + * by the Free Software Foundation. + */ + +#include +#include +#include +#include +#include +#include +#include + +#include +#include + +#undef DEBUG +#ifdef DEBUG +#define DBG(fmt, args...) printk(KERN_DEBUG fmt, ## args) +#else +#define DBG(fmt, args...) +#endif + +#define AR71XX_PCI_DELAY 100 /* msecs */ + +#if 0 +#define PCI_IDSEL_BASE PCI_IDSEL_ADL_START +#else +#define PCI_IDSEL_BASE 0 +#endif + +static void __iomem *ar71xx_pcicfg_base; +static DEFINE_SPINLOCK(ar71xx_pci_lock); +static int ar71xx_pci_fixup_enable; + +static inline void ar71xx_pci_delay(void) +{ + mdelay(AR71XX_PCI_DELAY); +} + +/* Byte lane enable bits */ +static u8 ble_table[4][4] = { + {0x0, 0xf, 0xf, 0xf}, + {0xe, 0xd, 0xb, 0x7}, + {0xc, 0xf, 0x3, 0xf}, + {0xf, 0xf, 0xf, 0xf}, +}; + +static inline u32 ar71xx_pci_get_ble(int where, int size, int local) +{ + u32 t; + + t = ble_table[size & 3][where & 3]; + BUG_ON(t == 0xf); + t <<= (local) ? 20 : 4; + return t; +} + +static inline u32 ar71xx_pci_bus_addr(struct pci_bus *bus, unsigned int devfn, + int where) +{ + u32 ret; + + if (!bus->number) { + /* type 0 */ + ret = (1 << (PCI_IDSEL_BASE + PCI_SLOT(devfn))) + | (PCI_FUNC(devfn) << 8) | (where & ~3); + } else { + /* type 1 */ + ret = (bus->number << 16) | (PCI_SLOT(devfn) << 11) + | (PCI_FUNC(devfn) << 8) | (where & ~3) | 1; + } + + return ret; +} + +int ar71xx_pci_be_handler(int is_fixup) +{ + void __iomem *base = ar71xx_pcicfg_base; + u32 pci_err; + u32 ahb_err; + + pci_err = __raw_readl(base + PCI_REG_PCI_ERR) & 3; + if (pci_err) { + if (!is_fixup) + printk(KERN_ALERT "PCI error %d at PCI addr 0x%x\n", + pci_err, + __raw_readl(base + PCI_REG_PCI_ERR_ADDR)); + + __raw_writel(pci_err, base + PCI_REG_PCI_ERR); + } + + ahb_err = __raw_readl(base + PCI_REG_AHB_ERR) & 1; + if (ahb_err) { + if (!is_fixup) + printk(KERN_ALERT "AHB error at AHB address 0x%x\n", + __raw_readl(base + PCI_REG_AHB_ERR_ADDR)); + + __raw_writel(ahb_err, base + PCI_REG_AHB_ERR); + } + + return ((ahb_err | pci_err) ? 1 : 0); +} + +static inline int ar71xx_pci_set_cfgaddr(struct pci_bus *bus, + unsigned int devfn, int where, int size, u32 cmd) +{ + void __iomem *base = ar71xx_pcicfg_base; + u32 addr; + + addr = ar71xx_pci_bus_addr(bus, devfn, where); + + DBG("PCI: set cfgaddr: %02x:%02x.%01x/%02x:%01d, addr=%08x\n", + bus->number, PCI_SLOT(devfn), PCI_FUNC(devfn), + where, size, addr); + + __raw_writel(addr, base + PCI_REG_CFG_AD); + __raw_writel(cmd | ar71xx_pci_get_ble(where, size, 0), + base + PCI_REG_CFG_CBE); + + return ar71xx_pci_be_handler(1); +} + +static int ar71xx_pci_read_config(struct pci_bus *bus, unsigned int devfn, + int where, int size, u32 *value) +{ + void __iomem *base = ar71xx_pcicfg_base; + static u32 mask[8] = {0, 0xff, 0xffff, 0, 0xffffffff, 0, 0, 0}; + unsigned long flags; + u32 data; + int ret; + + ret = PCIBIOS_SUCCESSFUL; + + DBG("PCI: read config: %02x:%02x.%01x/%02x:%01d\n", bus->number, + PCI_SLOT(devfn), PCI_FUNC(devfn), where, size); + + spin_lock_irqsave(&ar71xx_pci_lock, flags); + + if (bus->number == 0 && devfn == 0) { + u32 t; + + t = PCI_CRP_CMD_READ | (where & ~3); + + __raw_writel(t, base + PCI_REG_CRP_AD_CBE); + data = __raw_readl(base + PCI_REG_CRP_RDDATA); + + DBG("PCI: rd local cfg, ad_cbe:%08x, data:%08x\n", t, data); + + } else { + int err; + + err = ar71xx_pci_set_cfgaddr(bus, devfn, where, size, + PCI_CFG_CMD_READ); + + if (err == 0) { + data = __raw_readl(base + PCI_REG_CFG_RDDATA); + } else { + ret = PCIBIOS_DEVICE_NOT_FOUND; + data = ~0; + } + } + + spin_unlock_irqrestore(&ar71xx_pci_lock, flags); + + DBG("PCI: read config: data=%08x raw=%08x\n", + (data >> (8 * (where & 3))) & mask[size & 7], data); + + *value = (data >> (8 * (where & 3))) & mask[size & 7]; + + return ret; +} + +static int ar71xx_pci_write_config(struct pci_bus *bus, unsigned int devfn, + int where, int size, u32 value) +{ + void __iomem *base = ar71xx_pcicfg_base; + unsigned long flags; + int ret; + + DBG("PCI: write config: %02x:%02x.%01x/%02x:%01d value=%08x\n", + bus->number, PCI_SLOT(devfn), PCI_FUNC(devfn), + where, size, value); + + value = value << (8 * (where & 3)); + ret = PCIBIOS_SUCCESSFUL; + + spin_lock_irqsave(&ar71xx_pci_lock, flags); + if (bus->number == 0 && devfn == 0) { + u32 t; + + t = PCI_CRP_CMD_WRITE | (where & ~3); + t |= ar71xx_pci_get_ble(where, size, 1); + + DBG("PCI: wr local cfg, ad_cbe:%08x, value:%08x\n", t, value); + + __raw_writel(t, base + PCI_REG_CRP_AD_CBE); + __raw_writel(value, base + PCI_REG_CRP_WRDATA); + } else { + int err; + + err = ar71xx_pci_set_cfgaddr(bus, devfn, where, size, + PCI_CFG_CMD_WRITE); + + if (err == 0) + __raw_writel(value, base + PCI_REG_CFG_WRDATA); + else + ret = PCIBIOS_DEVICE_NOT_FOUND; + } + spin_unlock_irqrestore(&ar71xx_pci_lock, flags); + + return ret; +} + +static void ar71xx_pci_fixup(struct pci_dev *dev) +{ + u32 t; + + if (!ar71xx_pci_fixup_enable) + return; + + if (dev->bus->number != 0 || dev->devfn != 0) + return; + + DBG("PCI: fixup host controller %s (%04x:%04x)\n", pci_name(dev), + dev->vendor, dev->device); + + /* setup COMMAND register */ + t = PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER | PCI_COMMAND_INVALIDATE + | PCI_COMMAND_PARITY | PCI_COMMAND_SERR | PCI_COMMAND_FAST_BACK; + + pci_write_config_word(dev, PCI_COMMAND, t); +} +DECLARE_PCI_FIXUP_EARLY(PCI_ANY_ID, PCI_ANY_ID, ar71xx_pci_fixup); + +int __init ar71xx_pcibios_map_irq(const struct pci_dev *dev, uint8_t slot, + uint8_t pin) +{ + int irq = -1; + int i; + + slot -= PCI_IDSEL_ADL_START - PCI_IDSEL_BASE; + + for (i = 0; i < ar71xx_pci_nr_irqs; i++) { + struct ar71xx_pci_irq *entry; + + entry = &ar71xx_pci_irq_map[i]; + if (entry->slot == slot && entry->pin == pin) { + irq = entry->irq; + break; + } + } + + if (irq < 0) { + printk(KERN_ALERT "PCI: no irq found for pin%u@%s\n", + pin, pci_name((struct pci_dev *)dev)); + } else { + printk(KERN_INFO "PCI: mapping irq %d to pin%u@%s\n", + irq, pin, pci_name((struct pci_dev *)dev)); + } + + return irq; +} + +static struct pci_ops ar71xx_pci_ops = { + .read = ar71xx_pci_read_config, + .write = ar71xx_pci_write_config, +}; + +static struct resource ar71xx_pci_io_resource = { + .name = "PCI IO space", + .start = 0, + .end = 0, + .flags = IORESOURCE_IO, +}; + +static struct resource ar71xx_pci_mem_resource = { + .name = "PCI memory space", + .start = AR71XX_PCI_MEM_BASE, + .end = AR71XX_PCI_MEM_BASE + AR71XX_PCI_MEM_SIZE - 1, + .flags = IORESOURCE_MEM +}; + +static struct pci_controller ar71xx_pci_controller = { + .pci_ops = &ar71xx_pci_ops, + .mem_resource = &ar71xx_pci_mem_resource, + .io_resource = &ar71xx_pci_io_resource, +}; + +static void ar71xx_pci_irq_handler(unsigned int irq, struct irq_desc *desc) +{ + void __iomem *base = ar71xx_reset_base; + u32 pending; + + pending = __raw_readl(base + AR71XX_RESET_REG_PCI_INT_STATUS) & + __raw_readl(base + AR71XX_RESET_REG_PCI_INT_ENABLE); + + if (pending & PCI_INT_DEV0) + generic_handle_irq(AR71XX_PCI_IRQ_DEV0); + + else if (pending & PCI_INT_DEV1) + generic_handle_irq(AR71XX_PCI_IRQ_DEV1); + + else if (pending & PCI_INT_DEV2) + generic_handle_irq(AR71XX_PCI_IRQ_DEV2); + + else if (pending & PCI_INT_CORE) + generic_handle_irq(AR71XX_PCI_IRQ_CORE); + + else + spurious_interrupt(); +} + +static void ar71xx_pci_irq_unmask(unsigned int irq) +{ + void __iomem *base = ar71xx_reset_base; + u32 t; + + irq -= AR71XX_PCI_IRQ_BASE; + + t = __raw_readl(base + AR71XX_RESET_REG_PCI_INT_ENABLE); + __raw_writel(t | (1 << irq), base + AR71XX_RESET_REG_PCI_INT_ENABLE); + + /* flush write */ + (void) __raw_readl(base + AR71XX_RESET_REG_PCI_INT_ENABLE); +} + +static void ar71xx_pci_irq_mask(unsigned int irq) +{ + void __iomem *base = ar71xx_reset_base; + u32 t; + + irq -= AR71XX_PCI_IRQ_BASE; + + t = __raw_readl(base + AR71XX_RESET_REG_PCI_INT_ENABLE); + __raw_writel(t & ~(1 << irq), base + AR71XX_RESET_REG_PCI_INT_ENABLE); + + /* flush write */ + (void) __raw_readl(base + AR71XX_RESET_REG_PCI_INT_ENABLE); +} + +static struct irq_chip ar71xx_pci_irq_chip = { + .name = "AR71XX PCI ", + .mask = ar71xx_pci_irq_mask, + .unmask = ar71xx_pci_irq_unmask, + .mask_ack = ar71xx_pci_irq_mask, +}; + +static void __init ar71xx_pci_irq_init(void) +{ + void __iomem *base = ar71xx_reset_base; + int i; + + __raw_writel(0, base + AR71XX_RESET_REG_PCI_INT_ENABLE); + __raw_writel(0, base + AR71XX_RESET_REG_PCI_INT_STATUS); + + for (i = AR71XX_PCI_IRQ_BASE; + i < AR71XX_PCI_IRQ_BASE + AR71XX_PCI_IRQ_COUNT; i++) { + irq_desc[i].status = IRQ_DISABLED; + set_irq_chip_and_handler(i, &ar71xx_pci_irq_chip, + handle_level_irq); + } + + set_irq_chained_handler(AR71XX_CPU_IRQ_IP2, ar71xx_pci_irq_handler); +} + +int __init ar71xx_pcibios_init(void) +{ + void __iomem *ddr_base = ar71xx_ddr_base; + + ar71xx_device_stop(RESET_MODULE_PCI_BUS | RESET_MODULE_PCI_CORE); + ar71xx_pci_delay(); + + ar71xx_device_start(RESET_MODULE_PCI_BUS | RESET_MODULE_PCI_CORE); + ar71xx_pci_delay(); + + ar71xx_pcicfg_base = ioremap_nocache(AR71XX_PCI_CFG_BASE, + AR71XX_PCI_CFG_SIZE); + if (ar71xx_pcicfg_base == NULL) + return -ENOMEM; + + __raw_writel(PCI_WIN0_OFFS, ddr_base + AR71XX_DDR_REG_PCI_WIN0); + __raw_writel(PCI_WIN1_OFFS, ddr_base + AR71XX_DDR_REG_PCI_WIN1); + __raw_writel(PCI_WIN2_OFFS, ddr_base + AR71XX_DDR_REG_PCI_WIN2); + __raw_writel(PCI_WIN3_OFFS, ddr_base + AR71XX_DDR_REG_PCI_WIN3); + __raw_writel(PCI_WIN4_OFFS, ddr_base + AR71XX_DDR_REG_PCI_WIN4); + __raw_writel(PCI_WIN5_OFFS, ddr_base + AR71XX_DDR_REG_PCI_WIN5); + __raw_writel(PCI_WIN6_OFFS, ddr_base + AR71XX_DDR_REG_PCI_WIN6); + __raw_writel(PCI_WIN7_OFFS, ddr_base + AR71XX_DDR_REG_PCI_WIN7); + + ar71xx_pci_delay(); + + /* clear bus errors */ + (void)ar71xx_pci_be_handler(1); + + ar71xx_pci_fixup_enable = 1; + ar71xx_pci_irq_init(); + register_pci_controller(&ar71xx_pci_controller); + + return 0; +} diff -Nur linux-2.6.34.orig/arch/mips/pci/pci-ar724x.c linux-2.6.34/arch/mips/pci/pci-ar724x.c --- linux-2.6.34.orig/arch/mips/pci/pci-ar724x.c 1970-01-01 01:00:00.000000000 +0100 +++ linux-2.6.34/arch/mips/pci/pci-ar724x.c 2010-05-25 18:46:08.793464075 +0200 @@ -0,0 +1,395 @@ +/* + * Atheros AR724x PCI host controller driver + * + * Copyright (C) 2009-2010 Gabor Juhos + * + * Parts of this file are based on Atheros' 2.6.15 BSP + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published + * by the Free Software Foundation. + */ + +#include +#include +#include +#include +#include +#include +#include + +#include +#include + +#undef DEBUG +#ifdef DEBUG +#define DBG(fmt, args...) printk(KERN_INFO fmt, ## args) +#else +#define DBG(fmt, args...) +#endif + +static void __iomem *ar724x_pci_localcfg_base; +static void __iomem *ar724x_pci_devcfg_base; +static void __iomem *ar724x_pci_ctrl_base; +static int ar724x_pci_fixup_enable; + +static DEFINE_SPINLOCK(ar724x_pci_lock); + +static void ar724x_pci_read(void __iomem *base, int where, int size, u32 *value) +{ + unsigned long flags; + u32 data; + + spin_lock_irqsave(&ar724x_pci_lock, flags); + data = __raw_readl(base + (where & ~3)); + + switch (size) { + case 1: + if (where & 1) + data >>= 8; + if (where & 2) + data >>= 16; + data &= 0xFF; + break; + case 2: + if (where & 2) + data >>= 16; + data &= 0xFFFF; + break; + } + + *value = data; + spin_unlock_irqrestore(&ar724x_pci_lock, flags); +} + +static void ar724x_pci_write(void __iomem *base, int where, int size, u32 value) +{ + unsigned long flags; + u32 data; + int s; + + spin_lock_irqsave(&ar724x_pci_lock, flags); + data = __raw_readl(base + (where & ~3)); + + switch (size) { + case 1: + s = ((where & 3) << 3); + data &= ~(0xFF << s); + data |= ((value & 0xFF) << s); + break; + case 2: + s = ((where & 2) << 3); + data &= ~(0xFFFF << s); + data |= ((value & 0xFFFF) << s); + break; + case 4: + data = value; + break; + } + + __raw_writel(data, base + (where & ~3)); + /* flush write */ + (void)__raw_readl(base + (where & ~3)); + spin_unlock_irqrestore(&ar724x_pci_lock, flags); +} + +static int ar724x_pci_read_config(struct pci_bus *bus, unsigned int devfn, + int where, int size, u32 *value) +{ + + if (bus->number != 0 || devfn != 0) + return PCIBIOS_DEVICE_NOT_FOUND; + + ar724x_pci_read(ar724x_pci_devcfg_base, where, size, value); + + DBG("PCI: read config: %02x:%02x.%01x/%02x:%01d, value=%08x\n", + bus->number, PCI_SLOT(devfn), PCI_FUNC(devfn), + where, size, *value); + + /* + * WAR for BAR issue - We are unable to access the PCI device space + * if we set the BAR with proper base address + */ + if ((where == 0x10) && (size == 4)) { + if (ar71xx_soc == AR71XX_SOC_AR7240) + ar724x_pci_write(ar724x_pci_devcfg_base, where, size, 0xffff); + else + ar724x_pci_write(ar724x_pci_devcfg_base, where, size, 0x1000ffff); + } + + return PCIBIOS_SUCCESSFUL; +} + +static int ar724x_pci_write_config(struct pci_bus *bus, unsigned int devfn, + int where, int size, u32 value) +{ + if (bus->number != 0 || devfn != 0) + return PCIBIOS_DEVICE_NOT_FOUND; + + DBG("PCI: write config: %02x:%02x.%01x/%02x:%01d, value=%08x\n", + bus->number, PCI_SLOT(devfn), PCI_FUNC(devfn), + where, size, value); + + ar724x_pci_write(ar724x_pci_devcfg_base, where, size, value); + + return PCIBIOS_SUCCESSFUL; +} + +static void ar724x_pci_fixup(struct pci_dev *dev) +{ + u16 cmd; + + if (!ar724x_pci_fixup_enable) + return; + + if (dev->bus->number != 0 || dev->devfn != 0) + return; + + /* setup COMMAND register */ + pci_read_config_word(dev, PCI_COMMAND, &cmd); + cmd |= PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER | + PCI_COMMAND_INVALIDATE | PCI_COMMAND_PARITY | PCI_COMMAND_SERR | + PCI_COMMAND_FAST_BACK; + + pci_write_config_word(dev, PCI_COMMAND, cmd); +} +DECLARE_PCI_FIXUP_EARLY(PCI_ANY_ID, PCI_ANY_ID, ar724x_pci_fixup); + +int __init ar724x_pcibios_map_irq(const struct pci_dev *dev, uint8_t slot, + uint8_t pin) +{ + int irq = -1; + int i; + + for (i = 0; i < ar71xx_pci_nr_irqs; i++) { + struct ar71xx_pci_irq *entry; + entry = &ar71xx_pci_irq_map[i]; + + if (entry->slot == slot && entry->pin == pin) { + irq = entry->irq; + break; + } + } + + if (irq < 0) + printk(KERN_ALERT "PCI: no irq found for pin%u@%s\n", + pin, pci_name((struct pci_dev *)dev)); + else + printk(KERN_INFO "PCI: mapping irq %d to pin%u@%s\n", + irq, pin, pci_name((struct pci_dev *)dev)); + + return irq; +} + +static struct pci_ops ar724x_pci_ops = { + .read = ar724x_pci_read_config, + .write = ar724x_pci_write_config, +}; + +static struct resource ar724x_pci_io_resource = { + .name = "PCI IO space", + .start = 0, + .end = 0, + .flags = IORESOURCE_IO, +}; + +static struct resource ar724x_pci_mem_resource = { + .name = "PCI memory space", + .start = AR71XX_PCI_MEM_BASE, + .end = AR71XX_PCI_MEM_BASE + AR71XX_PCI_MEM_SIZE - 1, + .flags = IORESOURCE_MEM +}; + +static struct pci_controller ar724x_pci_controller = { + .pci_ops = &ar724x_pci_ops, + .mem_resource = &ar724x_pci_mem_resource, + .io_resource = &ar724x_pci_io_resource, +}; + +static void __init ar724x_pci_reset(void) +{ + ar71xx_device_stop(AR724X_RESET_PCIE); + ar71xx_device_stop(AR724X_RESET_PCIE_PHY); + ar71xx_device_stop(AR724X_RESET_PCIE_PHY_SERIAL); + udelay(100); + + ar71xx_device_start(AR724X_RESET_PCIE_PHY_SERIAL); + udelay(100); + ar71xx_device_start(AR724X_RESET_PCIE_PHY); + ar71xx_device_start(AR724X_RESET_PCIE); +} + +static int __init ar724x_pci_setup(void) +{ + void __iomem *base = ar724x_pci_ctrl_base; + u32 t; + + /* setup COMMAND register */ + t = PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER | PCI_COMMAND_INVALIDATE | + PCI_COMMAND_PARITY|PCI_COMMAND_SERR|PCI_COMMAND_FAST_BACK; + + ar724x_pci_write(ar724x_pci_localcfg_base, PCI_COMMAND, 4, t); + ar724x_pci_write(ar724x_pci_localcfg_base, 0x20, 4, 0x1ff01000); + ar724x_pci_write(ar724x_pci_localcfg_base, 0x24, 4, 0x1ff01000); + + t = __raw_readl(base + AR724X_PCI_REG_RESET); + if (t != 0x7) { + udelay(100000); + __raw_writel(0, base + AR724X_PCI_REG_RESET); + udelay(100); + __raw_writel(4, base + AR724X_PCI_REG_RESET); + udelay(100000); + } + + if (ar71xx_soc == AR71XX_SOC_AR7240) + t = AR724X_PCI_APP_LTSSM_ENABLE; + else + t = 0x1ffc1; + __raw_writel(t, base + AR724X_PCI_REG_APP); + /* flush write */ + (void) __raw_readl(base + AR724X_PCI_REG_APP); + udelay(1000); + + t = __raw_readl(base + AR724X_PCI_REG_RESET); + if ((t & AR724X_PCI_RESET_LINK_UP) == 0x0) { + printk(KERN_WARNING "PCI: no PCIe module found\n"); + return -ENODEV; + } + + if (ar71xx_soc == AR71XX_SOC_AR7241 || ar71xx_soc == AR71XX_SOC_AR7242) { + t = __raw_readl(base + AR724X_PCI_REG_APP); + t |= BIT(16); + __raw_writel(t, base + AR724X_PCI_REG_APP); + } + + return 0; +} + +static void ar724x_pci_irq_handler(unsigned int irq, struct irq_desc *desc) +{ + void __iomem *base = ar724x_pci_ctrl_base; + u32 pending; + + pending = __raw_readl(base + AR724X_PCI_REG_INT_STATUS) & + __raw_readl(base + AR724X_PCI_REG_INT_MASK); + + if (pending & AR724X_PCI_INT_DEV0) + generic_handle_irq(AR71XX_PCI_IRQ_DEV0); + + else + spurious_interrupt(); +} + +static void ar724x_pci_irq_unmask(unsigned int irq) +{ + void __iomem *base = ar724x_pci_ctrl_base; + u32 t; + + switch (irq) { + case AR71XX_PCI_IRQ_DEV0: + irq -= AR71XX_PCI_IRQ_BASE; + + t = __raw_readl(base + AR724X_PCI_REG_INT_MASK); + __raw_writel(t | AR724X_PCI_INT_DEV0, + base + AR724X_PCI_REG_INT_MASK); + /* flush write */ + (void) __raw_readl(base + AR724X_PCI_REG_INT_MASK); + } +} + +static void ar724x_pci_irq_mask(unsigned int irq) +{ + void __iomem *base = ar724x_pci_ctrl_base; + u32 t; + + switch (irq) { + case AR71XX_PCI_IRQ_DEV0: + irq -= AR71XX_PCI_IRQ_BASE; + + t = __raw_readl(base + AR724X_PCI_REG_INT_MASK); + __raw_writel(t & ~AR724X_PCI_INT_DEV0, + base + AR724X_PCI_REG_INT_MASK); + + /* flush write */ + (void) __raw_readl(base + AR724X_PCI_REG_INT_MASK); + + t = __raw_readl(base + AR724X_PCI_REG_INT_STATUS); + __raw_writel(t | AR724X_PCI_INT_DEV0, + base + AR724X_PCI_REG_INT_STATUS); + + /* flush write */ + (void) __raw_readl(base + AR724X_PCI_REG_INT_STATUS); + } +} + +static struct irq_chip ar724x_pci_irq_chip = { + .name = "AR724X PCI ", + .mask = ar724x_pci_irq_mask, + .unmask = ar724x_pci_irq_unmask, + .mask_ack = ar724x_pci_irq_mask, +}; + +static void __init ar724x_pci_irq_init(void) +{ + void __iomem *base = ar724x_pci_ctrl_base; + u32 t; + int i; + + t = ar71xx_reset_rr(AR724X_RESET_REG_RESET_MODULE); + if (t & (AR724X_RESET_PCIE | AR724X_RESET_PCIE_PHY | + AR724X_RESET_PCIE_PHY_SERIAL)) { + return; + } + + __raw_writel(0, base + AR724X_PCI_REG_INT_MASK); + __raw_writel(0, base + AR724X_PCI_REG_INT_STATUS); + + for (i = AR71XX_PCI_IRQ_BASE; + i < AR71XX_PCI_IRQ_BASE + AR71XX_PCI_IRQ_COUNT; i++) { + irq_desc[i].status = IRQ_DISABLED; + set_irq_chip_and_handler(i, &ar724x_pci_irq_chip, + handle_level_irq); + } + + set_irq_chained_handler(AR71XX_CPU_IRQ_IP2, ar724x_pci_irq_handler); +} + +int __init ar724x_pcibios_init(void) +{ + int ret = -ENOMEM; + + ar724x_pci_localcfg_base = ioremap_nocache(AR724X_PCI_CRP_BASE, + AR724X_PCI_CRP_SIZE); + if (ar724x_pci_localcfg_base == NULL) + goto err; + + ar724x_pci_devcfg_base = ioremap_nocache(AR724X_PCI_CFG_BASE, + AR724X_PCI_CFG_SIZE); + if (ar724x_pci_devcfg_base == NULL) + goto err_unmap_localcfg; + + ar724x_pci_ctrl_base = ioremap_nocache(AR724X_PCI_CTRL_BASE, + AR724X_PCI_CTRL_SIZE); + if (ar724x_pci_ctrl_base == NULL) + goto err_unmap_devcfg; + + ar724x_pci_reset(); + ret = ar724x_pci_setup(); + if (ret) + goto err_unmap_ctrl; + + ar724x_pci_fixup_enable = 1; + ar724x_pci_irq_init(); + register_pci_controller(&ar724x_pci_controller); + + return 0; + + err_unmap_ctrl: + iounmap(ar724x_pci_ctrl_base); + err_unmap_devcfg: + iounmap(ar724x_pci_devcfg_base); + err_unmap_localcfg: + iounmap(ar724x_pci_localcfg_base); + err: + return ret; +} diff -Nur linux-2.6.34.orig/drivers/char/Kconfig linux-2.6.34/drivers/char/Kconfig --- linux-2.6.34.orig/drivers/char/Kconfig 2010-05-16 23:17:36.000000000 +0200 +++ linux-2.6.34/drivers/char/Kconfig 2010-05-25 18:46:08.833464040 +0200 @@ -1024,6 +1024,14 @@ If compiled as a module, it will be called cs5535_gpio. +config GPIO_DEVICE + tristate "GPIO device support" + depends on GENERIC_GPIO + help + Say Y to enable Linux GPIO device support. This allows control of + GPIO pins using a character device + + config RAW_DRIVER tristate "RAW driver (/dev/raw/rawN)" depends on BLOCK diff -Nur linux-2.6.34.orig/drivers/char/Makefile linux-2.6.34/drivers/char/Makefile --- linux-2.6.34.orig/drivers/char/Makefile 2010-05-16 23:17:36.000000000 +0200 +++ linux-2.6.34/drivers/char/Makefile 2010-05-25 18:46:08.873463967 +0200 @@ -95,6 +95,7 @@ obj-$(CONFIG_PC8736x_GPIO) += pc8736x_gpio.o obj-$(CONFIG_NSC_GPIO) += nsc_gpio.o obj-$(CONFIG_CS5535_GPIO) += cs5535_gpio.o +obj-$(CONFIG_GPIO_DEVICE) += gpio_dev.o obj-$(CONFIG_GPIO_TB0219) += tb0219.o obj-$(CONFIG_TELCLOCK) += tlclk.o diff -Nur linux-2.6.34.orig/drivers/gpio/nxp_74hc153.c linux-2.6.34/drivers/gpio/nxp_74hc153.c --- linux-2.6.34.orig/drivers/gpio/nxp_74hc153.c 1970-01-01 01:00:00.000000000 +0100 +++ linux-2.6.34/drivers/gpio/nxp_74hc153.c 2010-05-25 18:46:08.913464115 +0200 @@ -0,0 +1,246 @@ +/* + * NXP 74HC153 - Dual 4-input multiplexer GPIO driver + * + * Copyright (C) 2010 Gabor Juhos + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include +#include +#include +#include +#include + +#define NXP_74HC153_NUM_GPIOS 8 +#define NXP_74HC153_S0_MASK 0x1 +#define NXP_74HC153_S1_MASK 0x2 +#define NXP_74HC153_BANK_MASK 0x4 + +struct nxp_74hc153_chip { + struct device *parent; + struct gpio_chip gpio_chip; + struct mutex lock; +}; + +static struct nxp_74hc153_chip *gpio_to_nxp(struct gpio_chip *gc) +{ + return container_of(gc, struct nxp_74hc153_chip, gpio_chip); +} + +static int nxp_74hc153_direction_input(struct gpio_chip *gc, unsigned offset) +{ + return 0; +} + +static int nxp_74hc153_direction_output(struct gpio_chip *gc, + unsigned offset, int val) +{ + return -EINVAL; +} + +static int nxp_74hc153_get_value(struct gpio_chip *gc, unsigned offset) +{ + struct nxp_74hc153_chip *nxp; + struct nxp_74hc153_platform_data *pdata; + unsigned s0; + unsigned s1; + unsigned pin; + int ret; + + nxp = gpio_to_nxp(gc); + pdata = nxp->parent->platform_data; + + s0 = !!(offset & NXP_74HC153_S0_MASK); + s1 = !!(offset & NXP_74HC153_S1_MASK); + pin = (offset & NXP_74HC153_BANK_MASK) ? pdata->gpio_pin_2y + : pdata->gpio_pin_1y; + + mutex_lock(&nxp->lock); + gpio_set_value(pdata->gpio_pin_s0, s0); + gpio_set_value(pdata->gpio_pin_s1, s1); + ret = gpio_get_value(pin); + mutex_unlock(&nxp->lock); + + return ret; +} + +static void nxp_74hc153_set_value(struct gpio_chip *gc, + unsigned offset, int val) +{ + /* not supported */ +} + +static int __devinit nxp_74hc153_probe(struct platform_device *pdev) +{ + struct nxp_74hc153_platform_data *pdata; + struct nxp_74hc153_chip *nxp; + struct gpio_chip *gc; + int err; + + pdata = pdev->dev.platform_data; + if (pdata == NULL) { + dev_dbg(&pdev->dev, "no platform data specified\n"); + return -EINVAL; + } + + nxp = kzalloc(sizeof(struct nxp_74hc153_chip), GFP_KERNEL); + if (nxp == NULL) { + dev_err(&pdev->dev, "no memory for private data\n"); + return -ENOMEM; + } + + err = gpio_request(pdata->gpio_pin_s0, dev_name(&pdev->dev)); + if (err) { + dev_err(&pdev->dev, "unable to claim gpio %u, err=%d\n", + pdata->gpio_pin_s0, err); + goto err_free_nxp; + } + + err = gpio_request(pdata->gpio_pin_s1, dev_name(&pdev->dev)); + if (err) { + dev_err(&pdev->dev, "unable to claim gpio %u, err=%d\n", + pdata->gpio_pin_s1, err); + goto err_free_s0; + } + + err = gpio_request(pdata->gpio_pin_1y, dev_name(&pdev->dev)); + if (err) { + dev_err(&pdev->dev, "unable to claim gpio %u, err=%d\n", + pdata->gpio_pin_1y, err); + goto err_free_s1; + } + + err = gpio_request(pdata->gpio_pin_2y, dev_name(&pdev->dev)); + if (err) { + dev_err(&pdev->dev, "unable to claim gpio %u, err=%d\n", + pdata->gpio_pin_2y, err); + goto err_free_1y; + } + + err = gpio_direction_output(pdata->gpio_pin_s0, 0); + if (err) { + dev_err(&pdev->dev, + "unable to set direction of gpio %u, err=%d\n", + pdata->gpio_pin_s0, err); + goto err_free_2y; + } + + err = gpio_direction_output(pdata->gpio_pin_s1, 0); + if (err) { + dev_err(&pdev->dev, + "unable to set direction of gpio %u, err=%d\n", + pdata->gpio_pin_s1, err); + goto err_free_2y; + } + + err = gpio_direction_input(pdata->gpio_pin_1y); + if (err) { + dev_err(&pdev->dev, + "unable to set direction of gpio %u, err=%d\n", + pdata->gpio_pin_1y, err); + goto err_free_2y; + } + + err = gpio_direction_input(pdata->gpio_pin_2y); + if (err) { + dev_err(&pdev->dev, + "unable to set direction of gpio %u, err=%d\n", + pdata->gpio_pin_2y, err); + goto err_free_2y; + } + + nxp->parent = &pdev->dev; + mutex_init(&nxp->lock); + + gc = &nxp->gpio_chip; + + gc->direction_input = nxp_74hc153_direction_input; + gc->direction_output = nxp_74hc153_direction_output; + gc->get = nxp_74hc153_get_value; + gc->set = nxp_74hc153_set_value; + gc->can_sleep = 1; + + gc->base = pdata->gpio_base; + gc->ngpio = NXP_74HC153_NUM_GPIOS; + gc->label = dev_name(nxp->parent); + gc->dev = nxp->parent; + gc->owner = THIS_MODULE; + + err = gpiochip_add(&nxp->gpio_chip); + if (err) { + dev_err(&pdev->dev, "unable to add gpio chip, err=%d\n", err); + goto err_free_2y; + } + + platform_set_drvdata(pdev, nxp); + return 0; + + err_free_2y: + gpio_free(pdata->gpio_pin_2y); + err_free_1y: + gpio_free(pdata->gpio_pin_1y); + err_free_s1: + gpio_free(pdata->gpio_pin_s1); + err_free_s0: + gpio_free(pdata->gpio_pin_s0); + err_free_nxp: + kfree(nxp); + return err; +} + +static int nxp_74hc153_remove(struct platform_device *pdev) +{ + struct nxp_74hc153_chip *nxp = platform_get_drvdata(pdev); + struct nxp_74hc153_platform_data *pdata = pdev->dev.platform_data; + + if (nxp) { + int err; + + err = gpiochip_remove(&nxp->gpio_chip); + if (err) { + dev_err(&pdev->dev, + "unable to remove gpio chip, err=%d\n", + err); + return err; + } + + gpio_free(pdata->gpio_pin_2y); + gpio_free(pdata->gpio_pin_1y); + gpio_free(pdata->gpio_pin_s1); + gpio_free(pdata->gpio_pin_s0); + + kfree(nxp); + platform_set_drvdata(pdev, NULL); + } + + return 0; +} + +static struct platform_driver nxp_74hc153_driver = { + .probe = nxp_74hc153_probe, + .remove = __devexit_p(nxp_74hc153_remove), + .driver = { + .name = NXP_74HC153_DRIVER_NAME, + .owner = THIS_MODULE, + }, +}; + +static int __init nxp_74hc153_init(void) +{ + return platform_driver_register(&nxp_74hc153_driver); +} +subsys_initcall(nxp_74hc153_init); + +static void __exit nxp_74hc153_exit(void) +{ + platform_driver_unregister(&nxp_74hc153_driver); +} +module_exit(nxp_74hc153_exit); + +MODULE_AUTHOR("Gabor Juhos "); +MODULE_DESCRIPTION("GPIO expander driver for NXP 74HC153"); +MODULE_LICENSE("GPL v2"); +MODULE_ALIAS("platform:" NXP_74HC153_DRIVER_NAME); diff -Nur linux-2.6.34.orig/drivers/input/misc/gpio_buttons.c linux-2.6.34/drivers/input/misc/gpio_buttons.c --- linux-2.6.34.orig/drivers/input/misc/gpio_buttons.c 1970-01-01 01:00:00.000000000 +0100 +++ linux-2.6.34/drivers/input/misc/gpio_buttons.c 2010-05-25 18:46:08.953464216 +0200 @@ -0,0 +1,216 @@ +/* + * Driver for buttons on GPIO lines not capable of generating interrupts + * + * Copyright (C) 2007-2010 Gabor Juhos + * Copyright (C) 2010 Nuno Goncalves + * + * This file was based on: /drivers/input/misc/cobalt_btns.c + * Copyright (C) 2007 Yoichi Yuasa + * + * also was based on: /drivers/input/keyboard/gpio_keys.c + * Copyright 2005 Phil Blundell + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + */ + +#include +#include +#include +#include + +#include +#include +#include +#include + +#include + +#include + +#define DRV_NAME "gpio-buttons" +#define DRV_VERSION "0.1.2" +#define PFX DRV_NAME ": " + +struct gpio_button_data { + int last_state; + int count; +}; + +struct gpio_buttons_dev { + struct input_polled_dev *poll_dev; + struct gpio_buttons_platform_data *pdata; + struct gpio_button_data *data; +}; + +static void gpio_buttons_poll(struct input_polled_dev *dev) +{ + struct gpio_buttons_dev *bdev = dev->private; + struct gpio_buttons_platform_data *pdata = bdev->pdata; + struct input_dev *input = dev->input; + int i; + + for (i = 0; i < bdev->pdata->nbuttons; i++) { + struct gpio_button *button = &pdata->buttons[i]; + unsigned int type = button->type ?: EV_KEY; + int state; + + if (bdev->data[i].count < button->threshold) { + bdev->data[i].count++; + continue; + } + + state = gpio_get_value(button->gpio) ? 1 : 0; + if (state != bdev->data[i].last_state) { + input_event(input, type, button->code, + !!(state ^ button->active_low)); + input_sync(input); + bdev->data[i].count = 0; + bdev->data[i].last_state = state; + } + } +} + +static int __devinit gpio_buttons_probe(struct platform_device *pdev) +{ + struct gpio_buttons_platform_data *pdata = pdev->dev.platform_data; + struct gpio_buttons_dev *bdev; + struct input_polled_dev *poll_dev; + struct input_dev *input; + int error, i; + + if (!pdata) + return -ENXIO; + + bdev = kzalloc(sizeof(struct gpio_buttons_dev) + + sizeof(struct gpio_button_data) * pdata->nbuttons, + GFP_KERNEL); + if (!bdev) { + printk(KERN_ERR DRV_NAME "no memory for device\n"); + return -ENOMEM; + } + + bdev->data = (struct gpio_button_data *) &bdev[1]; + + poll_dev = input_allocate_polled_device(); + if (!poll_dev) { + printk(KERN_ERR DRV_NAME "no memory for polled device\n"); + error = -ENOMEM; + goto err_free_bdev; + } + + poll_dev->private = bdev; + poll_dev->poll = gpio_buttons_poll; + poll_dev->poll_interval = pdata->poll_interval; + + input = poll_dev->input; + + input->evbit[0] = BIT(EV_KEY); + input->name = pdev->name; + input->phys = "gpio-buttons/input0"; + input->dev.parent = &pdev->dev; + + input->id.bustype = BUS_HOST; + input->id.vendor = 0x0001; + input->id.product = 0x0001; + input->id.version = 0x0100; + + for (i = 0; i < pdata->nbuttons; i++) { + struct gpio_button *button = &pdata->buttons[i]; + unsigned int gpio = button->gpio; + unsigned int type = button->type ?: EV_KEY; + + error = gpio_request(gpio, button->desc ? + button->desc : DRV_NAME); + if (error) { + printk(KERN_ERR PFX "unable to claim gpio %u, " + "error %d\n", gpio, error); + goto err_free_gpio; + } + + error = gpio_direction_input(gpio); + if (error) { + printk(KERN_ERR PFX "unable to set direction on " + "gpio %u, error %d\n", gpio, error); + goto err_free_gpio; + } + + input_set_capability(input, type, button->code); + bdev->data[i].last_state = gpio_get_value(button->gpio) ? 1 : 0; + } + + bdev->poll_dev = poll_dev; + bdev->pdata = pdata; + platform_set_drvdata(pdev, bdev); + + error = input_register_polled_device(poll_dev); + if (error) { + printk(KERN_ERR PFX "unable to register polled device, " + "error %d\n", error); + goto err_free_gpio; + } + + return 0; + +err_free_gpio: + for (i = i - 1; i >= 0; i--) + gpio_free(pdata->buttons[i].gpio); + + input_free_polled_device(poll_dev); + +err_free_bdev: + kfree(bdev); + + platform_set_drvdata(pdev, NULL); + return error; +} + +static int __devexit gpio_buttons_remove(struct platform_device *pdev) +{ + struct gpio_buttons_dev *bdev = platform_get_drvdata(pdev); + struct gpio_buttons_platform_data *pdata = bdev->pdata; + int i; + + input_unregister_polled_device(bdev->poll_dev); + + for (i = 0; i < pdata->nbuttons; i++) + gpio_free(pdata->buttons[i].gpio); + + input_free_polled_device(bdev->poll_dev); + + kfree(bdev); + platform_set_drvdata(pdev, NULL); + + return 0; +} + +static struct platform_driver gpio_buttons_driver = { + .probe = gpio_buttons_probe, + .remove = __devexit_p(gpio_buttons_remove), + .driver = { + .name = DRV_NAME, + .owner = THIS_MODULE, + }, +}; + +static int __init gpio_buttons_init(void) +{ + printk(KERN_INFO DRV_NAME " driver version " DRV_VERSION "\n"); + return platform_driver_register(&gpio_buttons_driver); +} + +static void __exit gpio_buttons_exit(void) +{ + platform_driver_unregister(&gpio_buttons_driver); +} + +module_init(gpio_buttons_init); +module_exit(gpio_buttons_exit); + +MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Gabor Juhos "); +MODULE_VERSION(DRV_VERSION); +MODULE_DESCRIPTION("Polled buttons driver for CPU GPIOs"); + diff -Nur linux-2.6.34.orig/drivers/input/misc/Kconfig linux-2.6.34/drivers/input/misc/Kconfig --- linux-2.6.34.orig/drivers/input/misc/Kconfig 2010-05-16 23:17:36.000000000 +0200 +++ linux-2.6.34/drivers/input/misc/Kconfig 2010-05-25 18:46:08.990963497 +0200 @@ -340,4 +340,20 @@ To compile this driver as a module, choose M here: the module will be called pcap_keys. +config INPUT_GPIO_BUTTONS + tristate "Polled GPIO buttons interface" + depends on GENERIC_GPIO + select INPUT_POLLDEV + help + This driver implements support for buttons connected + to GPIO pins of various CPUs (and some other chips). + + Say Y here if your device has buttons connected + directly to such GPIO pins. Your board-specific + setup logic must also provide a platform device, + with configuration data saying which GPIOs are used. + + To compile this driver as a module, choose M here: the + module will be called gpio-buttons. + endif diff -Nur linux-2.6.34.orig/drivers/input/misc/Makefile linux-2.6.34/drivers/input/misc/Makefile --- linux-2.6.34.orig/drivers/input/misc/Makefile 2010-05-16 23:17:36.000000000 +0200 +++ linux-2.6.34/drivers/input/misc/Makefile 2010-05-25 18:46:09.023464096 +0200 @@ -32,4 +32,5 @@ obj-$(CONFIG_INPUT_WISTRON_BTNS) += wistron_btns.o obj-$(CONFIG_INPUT_WM831X_ON) += wm831x-on.o obj-$(CONFIG_INPUT_YEALINK) += yealink.o +obj-$(CONFIG_INPUT_GPIO_BUTTONS) += gpio_buttons.o diff -Nur linux-2.6.34.orig/drivers/leds/leds-rb750.c linux-2.6.34/drivers/leds/leds-rb750.c --- linux-2.6.34.orig/drivers/leds/leds-rb750.c 1970-01-01 01:00:00.000000000 +0100 +++ linux-2.6.34/drivers/leds/leds-rb750.c 2010-05-25 18:46:09.073472968 +0200 @@ -0,0 +1,140 @@ +/* + * LED driver for the RouterBOARD 750 + * + * Copyright (C) 2010 Gabor Juhos + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + */ +#include +#include +#include +#include + +#include + +#define DRV_NAME "leds-rb750" + +struct rb750_led_dev { + struct led_classdev cdev; + u32 mask; + int active_low; +}; + +struct rb750_led_drvdata { + struct rb750_led_dev *led_devs; + int num_leds; +}; + +static inline struct rb750_led_dev *to_rbled(struct led_classdev *led_cdev) +{ + return (struct rb750_led_dev *)container_of(led_cdev, + struct rb750_led_dev, cdev); +} + +static void rb750_led_brightness_set(struct led_classdev *led_cdev, + enum led_brightness value) +{ + struct rb750_led_dev *rbled = to_rbled(led_cdev); + int level; + + level = (value == LED_OFF) ? 0 : 1; + level ^= rbled->active_low; + + if (level) + rb750_latch_change(0, rbled->mask); + else + rb750_latch_change(rbled->mask, 0); +} + +static int __devinit rb750_led_probe(struct platform_device *pdev) +{ + struct rb750_led_platform_data *pdata; + struct rb750_led_drvdata *drvdata; + int ret = 0; + int i; + + pdata = pdev->dev.platform_data; + if (!pdata) + return -EINVAL; + + drvdata = kzalloc(sizeof(struct rb750_led_drvdata) + + sizeof(struct rb750_led_dev) * pdata->num_leds, + GFP_KERNEL); + if (!drvdata) + return -ENOMEM; + + drvdata->num_leds = pdata->num_leds; + drvdata->led_devs = (struct rb750_led_dev *) &drvdata[1]; + + for (i = 0; i < drvdata->num_leds; i++) { + struct rb750_led_dev *rbled = &drvdata->led_devs[i]; + struct rb750_led_data *led_data = &pdata->leds[i]; + + rbled->cdev.name = led_data->name; + rbled->cdev.default_trigger = led_data->default_trigger; + rbled->cdev.brightness_set = rb750_led_brightness_set; + rbled->cdev.brightness = LED_OFF; + + rbled->mask = led_data->mask; + rbled->active_low = !!led_data->active_low; + + ret = led_classdev_register(&pdev->dev, &rbled->cdev); + if (ret) + goto err; + } + + platform_set_drvdata(pdev, drvdata); + return 0; + + err: + for (i = i - 1; i >= 0; i--) + led_classdev_unregister(&drvdata->led_devs[i].cdev); + + kfree(drvdata); + return ret; +} + +static int __devexit rb750_led_remove(struct platform_device *pdev) +{ + struct rb750_led_drvdata *drvdata; + int i; + + drvdata = platform_get_drvdata(pdev); + for (i = 0; i < drvdata->num_leds; i++) + led_classdev_unregister(&drvdata->led_devs[i].cdev); + + kfree(drvdata); + return 0; +} + +static struct platform_driver rb750_led_driver = { + .probe = rb750_led_probe, + .remove = __devexit_p(rb750_led_remove), + .driver = { + .name = DRV_NAME, + .owner = THIS_MODULE, + }, +}; + +MODULE_ALIAS("platform:leds-rb750"); + +static int __init rb750_led_init(void) +{ + return platform_driver_register(&rb750_led_driver); +} + +static void __exit rb750_led_exit(void) +{ + platform_driver_unregister(&rb750_led_driver); +} + +module_init(rb750_led_init); +module_exit(rb750_led_exit); + +MODULE_DESCRIPTION(DRV_NAME); +MODULE_DESCRIPTION("LED driver for the RouterBOARD 750"); +MODULE_AUTHOR("Gabor Juhos "); +MODULE_LICENSE("GPL v2"); diff -Nur linux-2.6.34.orig/drivers/leds/leds-wndr3700-usb.c linux-2.6.34/drivers/leds/leds-wndr3700-usb.c --- linux-2.6.34.orig/drivers/leds/leds-wndr3700-usb.c 1970-01-01 01:00:00.000000000 +0100 +++ linux-2.6.34/drivers/leds/leds-wndr3700-usb.c 2010-05-25 18:46:09.111217247 +0200 @@ -0,0 +1,75 @@ +/* + * USB LED driver for the NETGEAR WNDR3700 + * + * Copyright (C) 2009 Gabor Juhos + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published + * by the Free Software Foundation. + */ + +#include +#include +#include + +#include + +#define DRIVER_NAME "wndr3700-led-usb" + +static void wndr3700_usb_led_set(struct led_classdev *cdev, + enum led_brightness brightness) +{ + if (brightness) + ar71xx_device_start(RESET_MODULE_GE1_PHY); + else + ar71xx_device_stop(RESET_MODULE_GE1_PHY); +} + +static enum led_brightness wndr3700_usb_led_get(struct led_classdev *cdev) +{ + return ar71xx_device_stopped(RESET_MODULE_GE1_PHY) ? LED_OFF : LED_FULL; +} + +static struct led_classdev wndr3700_usb_led = { + .name = "wndr3700:green:usb", + .brightness_set = wndr3700_usb_led_set, + .brightness_get = wndr3700_usb_led_get, +}; + +static int __devinit wndr3700_usb_led_probe(struct platform_device *pdev) +{ + return led_classdev_register(&pdev->dev, &wndr3700_usb_led); +} + +static int __devexit wndr3700_usb_led_remove(struct platform_device *pdev) +{ + led_classdev_unregister(&wndr3700_usb_led); + return 0; +} + +static struct platform_driver wndr3700_usb_led_driver = { + .probe = wndr3700_usb_led_probe, + .remove = __devexit_p(wndr3700_usb_led_remove), + .driver = { + .name = DRIVER_NAME, + .owner = THIS_MODULE, + }, +}; + +static int __init wndr3700_usb_led_init(void) +{ + return platform_driver_register(&wndr3700_usb_led_driver); +} + +static void __exit wndr3700_usb_led_exit(void) +{ + platform_driver_unregister(&wndr3700_usb_led_driver); +} + +module_init(wndr3700_usb_led_init); +module_exit(wndr3700_usb_led_exit); + +MODULE_DESCRIPTION("USB LED driver for the NETGEAR WNDR3700"); +MODULE_AUTHOR("Gabor Juhos "); +MODULE_LICENSE("GPL v2"); +MODULE_ALIAS("platform:" DRIVER_NAME); diff -Nur linux-2.6.34.orig/drivers/mtd/maps/ar91xx_flash.c linux-2.6.34/drivers/mtd/maps/ar91xx_flash.c --- linux-2.6.34.orig/drivers/mtd/maps/ar91xx_flash.c 1970-01-01 01:00:00.000000000 +0100 +++ linux-2.6.34/drivers/mtd/maps/ar91xx_flash.c 2010-05-25 18:46:09.152223170 +0200 @@ -0,0 +1,310 @@ +/* + * Parallel flash driver for the Atheros AR91xx SoC + * + * Copyright (C) 2009 Gabor Juhos + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include +#include + +#define DRV_NAME "ar91xx-flash" + +struct ar91xx_flash_info { + struct mtd_info *mtd; + struct map_info map; +#ifdef CONFIG_MTD_PARTITIONS + int nr_parts; + struct mtd_partition *parts; +#endif +}; + +static map_word ar91xx_flash_read(struct map_info *map, unsigned long ofs) +{ + map_word val; + + if (map_bankwidth_is_1(map)) + val.x[0] = __raw_readb(map->virt + (ofs ^ 3)); + else if (map_bankwidth_is_2(map)) + val.x[0] = __raw_readw(map->virt + (ofs ^ 2)); + else + val = map_word_ff(map); + + return val; +} + +static void ar91xx_flash_write(struct map_info *map, map_word d, + unsigned long ofs) +{ + if (map_bankwidth_is_1(map)) + __raw_writeb(d.x[0], map->virt + (ofs ^ 3)); + else if (map_bankwidth_is_2(map)) + __raw_writew(d.x[0], map->virt + (ofs ^ 2)); + + mb(); +} + +static map_word ar91xx_flash_read_lock(struct map_info *map, unsigned long ofs) +{ + map_word ret; + + ar71xx_flash_acquire(); + ret = ar91xx_flash_read(map, ofs); + ar71xx_flash_release(); + + return ret; +} + +static void ar91xx_flash_write_lock(struct map_info *map, map_word d, + unsigned long ofs) +{ + ar71xx_flash_acquire(); + ar91xx_flash_write(map, d, ofs); + ar71xx_flash_release(); +} + +static void ar91xx_flash_copy_from_lock(struct map_info *map, void *to, + unsigned long from, ssize_t len) +{ + ar71xx_flash_acquire(); + inline_map_copy_from(map, to, from, len); + ar71xx_flash_release(); +} + +static void ar91xx_flash_copy_to_lock(struct map_info *map, unsigned long to, + const void *from, ssize_t len) +{ + ar71xx_flash_acquire(); + inline_map_copy_to(map, to, from, len); + ar71xx_flash_release(); +} + +static int ar91xx_flash_remove(struct platform_device *pdev) +{ + struct ar91xx_flash_platform_data *pdata; + struct ar91xx_flash_info *info; + + info = platform_get_drvdata(pdev); + if (info == NULL) + return 0; + + platform_set_drvdata(pdev, NULL); + + if (info->mtd == NULL) + return 0; + + pdata = pdev->dev.platform_data; +#ifdef CONFIG_MTD_PARTITIONS + if (info->nr_parts) { + del_mtd_partitions(info->mtd); + kfree(info->parts); + } else if (pdata->nr_parts) { + del_mtd_partitions(info->mtd); + } else { + del_mtd_device(info->mtd); + } +#else + del_mtd_device(info->mtd); +#endif + map_destroy(info->mtd); + + return 0; +} + +static const char *rom_probe_types[] = { "cfi_probe", "jedec_probe", NULL }; +#ifdef CONFIG_MTD_PARTITIONS +static const char *part_probe_types[] = { "cmdlinepart", "RedBoot", NULL }; +#endif + +static int ar91xx_flash_probe(struct platform_device *pdev) +{ + struct ar91xx_flash_platform_data *pdata; + struct ar91xx_flash_info *info; + struct resource *res; + struct resource *region; + const char **probe_type; + int err = 0; + + pdata = pdev->dev.platform_data; + if (pdata == NULL) + return -EINVAL; + + info = devm_kzalloc(&pdev->dev, sizeof(struct ar91xx_flash_info), + GFP_KERNEL); + if (info == NULL) { + err = -ENOMEM; + goto err_out; + } + + platform_set_drvdata(pdev, info); + + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + if (res == NULL) { + err = -ENOENT; + goto err_out; + } + + dev_info(&pdev->dev, "%.8llx at %.8llx\n", + (unsigned long long)(res->end - res->start + 1), + (unsigned long long)res->start); + + region = devm_request_mem_region(&pdev->dev, + res->start, res->end - res->start + 1, + dev_name(&pdev->dev)); + if (region == NULL) { + dev_err(&pdev->dev, "could not reserve memory region\n"); + err = -ENOMEM; + goto err_out; + } + + info->map.name = dev_name(&pdev->dev); + info->map.phys = res->start; + info->map.size = res->end - res->start + 1; + info->map.bankwidth = pdata->width; + + info->map.virt = devm_ioremap(&pdev->dev, info->map.phys, + info->map.size); + if (info->map.virt == NULL) { + dev_err(&pdev->dev, "failed to ioremap flash region\n"); + err = -EIO; + goto err_out; + } + + simple_map_init(&info->map); + if (pdata->is_shared) { + info->map.read = ar91xx_flash_read_lock; + info->map.write = ar91xx_flash_write_lock; + info->map.copy_from = ar91xx_flash_copy_from_lock; + info->map.copy_to = ar91xx_flash_copy_to_lock; + } else { + info->map.read = ar91xx_flash_read; + info->map.write = ar91xx_flash_write; + } + + probe_type = rom_probe_types; + for (; info->mtd == NULL && *probe_type != NULL; probe_type++) + info->mtd = do_map_probe(*probe_type, &info->map); + + if (info->mtd == NULL) { + dev_err(&pdev->dev, "map_probe failed\n"); + err = -ENXIO; + goto err_out; + } + + info->mtd->owner = THIS_MODULE; + +#ifdef CONFIG_MTD_PARTITIONS + if (pdata->nr_parts) { + dev_info(&pdev->dev, "using static partition mapping\n"); + add_mtd_partitions(info->mtd, pdata->parts, pdata->nr_parts); + return 0; + } + + err = parse_mtd_partitions(info->mtd, part_probe_types, + &info->parts, 0); + if (err > 0) { + add_mtd_partitions(info->mtd, info->parts, err); + return 0; + } +#endif + + add_mtd_device(info->mtd); + return 0; + + err_out: + ar91xx_flash_remove(pdev); + return err; +} + +#ifdef CONFIG_PM +static int ar91xx_flash_suspend(struct platform_device *dev, pm_message_t state) +{ + struct ar91xx_flash_info *info = platform_get_drvdata(dev); + int ret = 0; + + if (info->mtd->suspend) + ret = info->mtd->suspend(info->mtd); + + if (ret) + goto fail; + + return 0; + + fail: + if (info->mtd->suspend) { + BUG_ON(!info->mtd->resume); + info->mtd->resume(info->mtd); + } + + return ret; +} + +static int ar91xx_flash_resume(struct platform_device *pdev) +{ + struct ar91xx_flash_info *info = platform_get_drvdata(pdev); + + if (info->mtd->resume) + info->mtd->resume(info->mtd); + + return 0; +} + +static void ar91xx_flash_shutdown(struct platform_device *pdev) +{ + struct ar91xx_flash_info *info = platform_get_drvdata(pdev); + + if (info->mtd->suspend && info->mtd->resume) + if (info->mtd->suspend(info->mtd) == 0) + info->mtd->resume(info->mtd); +} +#else +#define ar91xx_flash_suspend NULL +#define ar91xx_flash_resume NULL +#define ar91xx_flash_shutdown NULL +#endif + +static struct platform_driver ar91xx_flash_driver = { + .probe = ar91xx_flash_probe, + .remove = ar91xx_flash_remove, + .suspend = ar91xx_flash_suspend, + .resume = ar91xx_flash_resume, + .shutdown = ar91xx_flash_shutdown, + .driver = { + .name = DRV_NAME, + .owner = THIS_MODULE, + }, +}; + +static int __init ar91xx_flash_init(void) +{ + return platform_driver_register(&ar91xx_flash_driver); +} + +static void __exit ar91xx_flash_exit(void) +{ + platform_driver_unregister(&ar91xx_flash_driver); +} + +module_init(ar91xx_flash_init); +module_exit(ar91xx_flash_exit); + +MODULE_LICENSE("GPL v2"); +MODULE_AUTHOR("Gabor Juhos "); +MODULE_DESCRIPTION("Parallel flash driver for the Atheros AR91xx SoC"); +MODULE_ALIAS("platform:" DRV_NAME); diff -Nur linux-2.6.34.orig/drivers/mtd/maps/Kconfig linux-2.6.34/drivers/mtd/maps/Kconfig --- linux-2.6.34.orig/drivers/mtd/maps/Kconfig 2010-05-16 23:17:36.000000000 +0200 +++ linux-2.6.34/drivers/mtd/maps/Kconfig 2010-05-25 18:46:09.183472999 +0200 @@ -251,6 +251,13 @@ help Support for flash chips on NETtel/SecureEdge/SnapGear boards. +config MTD_AR91XX_FLASH + tristate "Atheros AR91xx parallel flash support" + depends on ATHEROS_AR71XX + select MTD_COMPLEX_MAPPINGS + help + Parallel flash driver for the Atheros AR91xx based boards. + config MTD_DILNETPC tristate "CFI Flash device mapped on DIL/Net PC" depends on X86 && MTD_CONCAT && MTD_PARTITIONS && MTD_CFI_INTELEXT && BROKEN diff -Nur linux-2.6.34.orig/drivers/mtd/maps/Makefile linux-2.6.34/drivers/mtd/maps/Makefile --- linux-2.6.34.orig/drivers/mtd/maps/Makefile 2010-05-16 23:17:36.000000000 +0200 +++ linux-2.6.34/drivers/mtd/maps/Makefile 2010-05-25 19:02:05.812223036 +0200 @@ -7,6 +7,7 @@ endif # Chip mappings +obj-$(CONFIG_MTD_AR91XX_FLASH) += ar91xx_flash.o obj-$(CONFIG_MTD_CDB89712) += cdb89712.o obj-$(CONFIG_MTD_ARM_INTEGRATOR)+= integrator-flash.o obj-$(CONFIG_MTD_CFI_FLAGADM) += cfi_flagadm.o diff -Nur linux-2.6.34.orig/drivers/mtd/nand/Kconfig linux-2.6.34/drivers/mtd/nand/Kconfig --- linux-2.6.34.orig/drivers/mtd/nand/Kconfig 2010-05-16 23:17:36.000000000 +0200 +++ linux-2.6.34/drivers/mtd/nand/Kconfig 2010-05-25 18:46:09.253473064 +0200 @@ -488,4 +488,8 @@ This enables the driver for the NAND Flash on evaluation board based on w90p910. +config MTD_NAND_RB4XX + tristate "NAND flash driver for RouterBoard 4xx series" + depends on MTD_NAND && AR71XX_MACH_RB4XX + endif # MTD_NAND diff -Nur linux-2.6.34.orig/drivers/mtd/nand/Makefile linux-2.6.34/drivers/mtd/nand/Makefile --- linux-2.6.34.orig/drivers/mtd/nand/Makefile 2010-05-16 23:17:36.000000000 +0200 +++ linux-2.6.34/drivers/mtd/nand/Makefile 2010-05-25 18:46:09.291161582 +0200 @@ -30,6 +30,7 @@ obj-$(CONFIG_MTD_NAND_PXA3xx) += pxa3xx_nand.o obj-$(CONFIG_MTD_NAND_TMIO) += tmio_nand.o obj-$(CONFIG_MTD_NAND_PLATFORM) += plat_nand.o +obj-$(CONFIG_MTD_NAND_RB4XX) += rb4xx_nand.o obj-$(CONFIG_MTD_ALAUDA) += alauda.o obj-$(CONFIG_MTD_NAND_PASEMI) += pasemi_nand.o obj-$(CONFIG_MTD_NAND_ORION) += orion_nand.o diff -Nur linux-2.6.34.orig/drivers/mtd/nand/rb4xx_nand.c linux-2.6.34/drivers/mtd/nand/rb4xx_nand.c --- linux-2.6.34.orig/drivers/mtd/nand/rb4xx_nand.c 1970-01-01 01:00:00.000000000 +0100 +++ linux-2.6.34/drivers/mtd/nand/rb4xx_nand.c 2010-05-25 19:20:29.870979934 +0200 @@ -0,0 +1,513 @@ +/* + * NAND flash driver for the MikroTik RouterBoard 4xx series + * + * Copyright (C) 2008 Gabor Juhos + * Copyright (C) 2008 Imre Kaloz + * + * This file was based on the driver for Linux 2.6.22 published by + * MikroTik for their RouterBoard 4xx series devices. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published + * by the Free Software Foundation. + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include + +#define DRV_NAME "rb4xx-nand" +#define DRV_VERSION "0.1.10" +#define DRV_DESC "NAND flash driver for RouterBoard 4xx series" + +#define USE_FAST_READ 1 +#define USE_FAST_WRITE 1 +#undef RB4XX_NAND_DEBUG + +#ifdef RB4XX_NAND_DEBUG +#define DBG(fmt, arg...) printk(KERN_DEBUG DRV_NAME ": " fmt, ## arg) +#else +#define DBG(fmt, arg...) do {} while (0) +#endif + +#define RB4XX_NAND_GPIO_RDY 5 +#define RB4XX_FLASH_HZ 33333334 +#define RB4XX_NAND_HZ 33333334 + +#define SPI_CTRL_FASTEST 0x40 +#define SPI_CTRL_SAFE 0x43 /* 25 MHz for AHB 200 MHz */ +#define SBIT_IOC_BASE SPI_IOC_CS1 +#define SBIT_IOC_DO_SHIFT 0 +#define SBIT_IOC_DO (1u << SBIT_IOC_DO_SHIFT) +#define SBIT_IOC_DO2_SHIFT 18 +#define SBIT_IOC_DO2 (1u << SBIT_IOC_DO2_SHIFT) + +#define CPLD_CMD_WRITE_MULT 0x08 /* send cmd, n x send data, read data */ +#define CPLD_CMD_WRITE_CFG 0x09 /* send cmd, n x send cfg */ +#define CPLD_CMD_READ_MULT 0x0a /* send cmd, send idle, n x read data */ +#define CPLD_CMD_READ_FAST 0x0b /* send cmd, 4 x idle, n x read data */ + +#define CFG_BIT_nCE 0x80 +#define CFG_BIT_CLE 0x40 +#define CFG_BIT_ALE 0x20 +#define CFG_BIT_FAN 0x10 +#define CFG_BIT_nLED4 0x08 +#define CFG_BIT_nLED3 0x04 +#define CFG_BIT_nLED2 0x02 +#define CFG_BIT_nLED1 0x01 + +#define CFG_BIT_nLEDS \ + (CFG_BIT_nLED1 | CFG_BIT_nLED2 | CFG_BIT_nLED3 | CFG_BIT_nLED4) + +struct rb4xx_nand_info { + struct nand_chip chip; + struct mtd_info mtd; +}; + +/* + * We need to use the OLD Yaffs-1 OOB layout, otherwise the RB bootloader + * will not be able to find the kernel that we load. + */ +static struct nand_ecclayout rb4xx_nand_ecclayout = { + .eccbytes = 6, + .eccpos = { 8, 9, 10, 13, 14, 15 }, + .oobavail = 9, + .oobfree = { { 0, 4 }, { 6, 2 }, { 11, 2 }, { 4, 1 } } +}; + +static struct mtd_partition rb4xx_nand_partitions[] = { + { + .name = "booter", + .offset = 0, + .size = (256 * 1024), + .mask_flags = MTD_WRITEABLE, + }, + { + .name = "kernel", + .offset = (256 * 1024), + .size = (4 * 1024 * 1024) - (256 * 1024), + }, + { + .name = "rootfs", + .offset = MTDPART_OFS_NXTBLK, + .size = (1024*1024*64) - (1024*256) - (4 * 1024 * 1024) + }, + { + .name = "cfgfs", + .offset = (1024*1024*64) - (1024*256), + .size = (1024*256), + }, +}; + +#if USE_FAST_READ +#define SPI_NDATA_BASE 0x00800000 +static unsigned spi_ctrl_fread = SPI_CTRL_SAFE; +static unsigned spi_ctrl_flash = SPI_CTRL_SAFE; +extern unsigned mips_hpt_frequency; +#endif + +static inline unsigned rb4xx_spi_rreg(unsigned r) +{ + return __raw_readl((void * __iomem)(KSEG1ADDR(AR71XX_SPI_BASE) + r)); +} + +static inline void rb4xx_spi_wreg(unsigned r, unsigned v) +{ + __raw_writel(v, (void * __iomem)(KSEG1ADDR(AR71XX_SPI_BASE) + r)); +} + +static inline void do_spi_clk(int bit) +{ + unsigned bval = SBIT_IOC_BASE | (bit & 1); + + rb4xx_spi_wreg(SPI_REG_IOC, bval); + rb4xx_spi_wreg(SPI_REG_IOC, bval | SPI_IOC_CLK); +} + +static void do_spi_byte(uint8_t byte) +{ + do_spi_clk(byte >> 7); + do_spi_clk(byte >> 6); + do_spi_clk(byte >> 5); + do_spi_clk(byte >> 4); + do_spi_clk(byte >> 3); + do_spi_clk(byte >> 2); + do_spi_clk(byte >> 1); + do_spi_clk(byte); + + DBG("spi_byte sent 0x%02x got 0x%x\n", + byte, rb4xx_spi_rreg(SPI_REG_RDS)); +} + +#if USE_FAST_WRITE +static inline void do_spi_clk_fast(int bit1, int bit2) +{ + unsigned bval = (SBIT_IOC_BASE | + ((bit1 << SBIT_IOC_DO_SHIFT) & SBIT_IOC_DO) | + ((bit2 << SBIT_IOC_DO2_SHIFT) & SBIT_IOC_DO2)); + + rb4xx_spi_wreg(SPI_REG_IOC, bval); + rb4xx_spi_wreg(SPI_REG_IOC, bval | SPI_IOC_CLK); +} + +static inline void do_spi_byte_fast(uint8_t byte) +{ + do_spi_clk_fast(byte >> 7, byte >> 6); + do_spi_clk_fast(byte >> 5, byte >> 4); + do_spi_clk_fast(byte >> 3, byte >> 2); + do_spi_clk_fast(byte >> 1, byte >> 0); + + DBG("spi_byte_fast sent 0x%02x got 0x%x\n", + byte, rb4xx_spi_rreg(SPI_REG_RDS)); +} +#else +static inline void do_spi_byte_fast(uint8_t byte) +{ + do_spi_byte(byte); +} +#endif /* USE_FAST_WRITE */ + +static int do_spi_cmd(unsigned cmd, unsigned sendCnt, const uint8_t *sendData, + unsigned recvCnt, uint8_t *recvData, + const uint8_t *verifyData, int fastWrite) +{ + unsigned i; + + DBG("SPI cmd 0x%x send %u recv %u\n", cmd, sendCnt, recvCnt); + + rb4xx_spi_wreg(SPI_REG_FS, SPI_FS_GPIO); + rb4xx_spi_wreg(SPI_REG_CTRL, SPI_CTRL_FASTEST); + + do_spi_byte(cmd); +#if 0 + if (cmd == CPLD_CMD_READ_FAST) { + do_spi_byte(0x80); + do_spi_byte(0); + do_spi_byte(0); + } +#endif + for (i = 0; i < sendCnt; ++i) { + if (fastWrite) + do_spi_byte_fast(sendData[i]); + else + do_spi_byte(sendData[i]); + } + + for (i = 0; i < recvCnt; ++i) { + if (fastWrite) + do_spi_byte_fast(0); + else + do_spi_byte(0); + + if (recvData) { + recvData[i] = rb4xx_spi_rreg(SPI_REG_RDS) & 0xff; + } else if (verifyData) { + if (verifyData[i] != (rb4xx_spi_rreg(SPI_REG_RDS) + & 0xff)) + break; + } + } + + rb4xx_spi_wreg(SPI_REG_IOC, SBIT_IOC_BASE | SPI_IOC_CS0); + rb4xx_spi_wreg(SPI_REG_CTRL, spi_ctrl_flash); + rb4xx_spi_wreg(SPI_REG_FS, 0); + + return i == recvCnt; +} + +static int got_write = 1; + +static void rb4xx_nand_write_data(const uint8_t *byte, unsigned cnt) +{ + do_spi_cmd(CPLD_CMD_WRITE_MULT, cnt, byte, 1, NULL, NULL, 1); + got_write = 1; +} + +static void rb4xx_nand_write_byte(uint8_t byte) +{ + rb4xx_nand_write_data(&byte, 1); +} + +#if USE_FAST_READ +static uint8_t *rb4xx_nand_read_getaddr(unsigned cnt) +{ + static unsigned nboffset = 0x100000; + unsigned addr; + + if (got_write) { + nboffset = (nboffset + 31) & ~31; + if (nboffset >= 0x100000) /* 1MB */ + nboffset = 0; + + got_write = 0; + rb4xx_spi_wreg(SPI_REG_FS, SPI_FS_GPIO); + rb4xx_spi_wreg(SPI_REG_CTRL, spi_ctrl_fread); + rb4xx_spi_wreg(SPI_REG_FS, 0); + } + + addr = KSEG1ADDR(AR71XX_SPI_BASE + SPI_NDATA_BASE) + nboffset; + DBG("rb4xx_nand_read_getaddr 0x%x cnt 0x%x\n", addr, cnt); + + nboffset += cnt; + return (uint8_t *)addr; +} + +static void rb4xx_nand_read_data(uint8_t *buf, unsigned cnt) +{ + unsigned size32 = cnt & ~31; + unsigned remain = cnt & 31; + + if (size32) { + uint8_t *addr = rb4xx_nand_read_getaddr(size32); + memcpy(buf, (void *)addr, size32); + } + + if (remain) { + do_spi_cmd(CPLD_CMD_READ_MULT, 1, buf, remain, + buf + size32, NULL, 0); + } +} + +static int rb4xx_nand_verify_data(const uint8_t *buf, unsigned cnt) +{ + unsigned size32 = cnt & ~31; + unsigned remain = cnt & 31; + + if (size32) { + uint8_t *addr = rb4xx_nand_read_getaddr(size32); + if (memcmp(buf, (void *)addr, size32) != 0) + return 0; + } + + if (remain) { + return do_spi_cmd(CPLD_CMD_READ_MULT, 1, buf, remain, + NULL, buf + size32, 0); + } + return 1; +} +#else /* USE_FAST_READ */ +static void rb4xx_nand_read_data(uint8_t *buf, unsigned cnt) +{ + do_spi_cmd(CPLD_CMD_READ_MULT, 1, buf, cnt, buf, NULL, 0); +} + +static int rb4xx_nand_verify_data(const uint8_t *buf, unsigned cnt) +{ + return do_spi_cmd(CPLD_CMD_READ_MULT, 1, buf, cnt, NULL, buf, 0); +} +#endif /* USE_FAST_READ */ + +static void rb4xx_nand_write_cfg(uint8_t byte) +{ + do_spi_cmd(CPLD_CMD_WRITE_CFG, 1, &byte, 0, NULL, NULL, 0); + got_write = 1; +} + +static int rb4xx_nand_dev_ready(struct mtd_info *mtd) +{ + return gpio_get_value(RB4XX_NAND_GPIO_RDY); +} + +static void rb4xx_nand_cmd_ctrl(struct mtd_info *mtd, int cmd, + unsigned int ctrl) +{ + if (ctrl & NAND_CTRL_CHANGE) { + uint8_t cfg = CFG_BIT_nLEDS; + + cfg |= (ctrl & NAND_CLE) ? CFG_BIT_CLE : 0; + cfg |= (ctrl & NAND_ALE) ? CFG_BIT_ALE : 0; + cfg |= (ctrl & NAND_NCE) ? 0 : CFG_BIT_nCE; + + rb4xx_nand_write_cfg(cfg); + } + + if (cmd != NAND_CMD_NONE) + rb4xx_nand_write_byte(cmd); +} + +static uint8_t rb4xx_nand_read_byte(struct mtd_info *mtd) +{ + uint8_t byte = 0; + + rb4xx_nand_read_data(&byte, 1); + return byte; +} + +static void rb4xx_nand_write_buf(struct mtd_info *mtd, const uint8_t *buf, + int len) +{ + rb4xx_nand_write_data(buf, len); +} + +static void rb4xx_nand_read_buf(struct mtd_info *mtd, uint8_t *buf, + int len) +{ + rb4xx_nand_read_data(buf, len); +} + +static int rb4xx_nand_verify_buf(struct mtd_info *mtd, const uint8_t *buf, + int len) +{ + if (!rb4xx_nand_verify_data(buf, len)) + return -EFAULT; + + return 0; +} + +static unsigned get_spi_ctrl(unsigned hz_max, const char *name) +{ + unsigned div; + + div = (ar71xx_ahb_freq - 1) / (2 * hz_max); + /* + * CPU has a bug at (div == 0) - first bit read is random + */ + if (div == 0) + ++div; + + if (name) { + unsigned ahb_khz = (ar71xx_ahb_freq + 500) / 1000; + unsigned div_real = 2 * (div + 1); + printk(KERN_INFO "%s SPI clock %u kHz (AHB %u kHz / %u)\n", + name, + ahb_khz / div_real, + ahb_khz, div_real); + } + + return SPI_CTRL_FASTEST + div; +} + +static int __init rb4xx_nand_probe(struct platform_device *pdev) +{ + struct rb4xx_nand_info *info; + int ret; + + printk(KERN_INFO DRV_DESC " version " DRV_VERSION "\n"); + + ret = gpio_request(RB4XX_NAND_GPIO_RDY, "NAND RDY"); + if (ret) { + printk(KERN_ERR "rb4xx-nand: gpio request failed\n"); + return ret; + } + + ret = gpio_direction_input(RB4XX_NAND_GPIO_RDY); + if (ret) { + printk(KERN_ERR "rb4xx-nand: unable to set input mode " + "on gpio%d\n", RB4XX_NAND_GPIO_RDY); + goto err_free_gpio; + } + + info = kzalloc(sizeof(*info), GFP_KERNEL); + if (!info) { + printk(KERN_ERR "rb4xx-nand: no memory for private data\n"); + ret = -ENOMEM; + goto err_free_gpio; + } + +#if USE_FAST_READ + spi_ctrl_fread = get_spi_ctrl(RB4XX_NAND_HZ, "NAND"); +#endif + spi_ctrl_flash = get_spi_ctrl(RB4XX_FLASH_HZ, "FLASH"); + + rb4xx_nand_write_cfg(CFG_BIT_nLEDS | CFG_BIT_nCE); + + info->chip.priv = &info; + info->mtd.priv = &info->chip; + info->mtd.owner = THIS_MODULE; + + info->chip.cmd_ctrl = rb4xx_nand_cmd_ctrl; + info->chip.dev_ready = rb4xx_nand_dev_ready; + info->chip.read_byte = rb4xx_nand_read_byte; + info->chip.write_buf = rb4xx_nand_write_buf; + info->chip.read_buf = rb4xx_nand_read_buf; + info->chip.verify_buf = rb4xx_nand_verify_buf; + + info->chip.chip_delay = 25; + info->chip.ecc.mode = NAND_ECC_SOFT; + info->chip.options |= NAND_NO_AUTOINCR; + + platform_set_drvdata(pdev, info); + + ret = nand_scan_ident(&info->mtd, 1); + if (ret) { + ret = -ENXIO; + goto err_free_info; + } + + if (info->mtd.writesize == 512) + info->chip.ecc.layout = &rb4xx_nand_ecclayout; + + ret = nand_scan_tail(&info->mtd); + if (ret) { + return -ENXIO; + goto err_set_drvdata; + } + +#ifdef CONFIG_MTD_PARTITIONS + ret = add_mtd_partitions(&info->mtd, rb4xx_nand_partitions, + ARRAY_SIZE(rb4xx_nand_partitions)); +#else + ret = add_mtd_device(&info->mtd); +#endif + if (ret) + goto err_release_nand; + + return 0; + +err_release_nand: + nand_release(&info->mtd); +err_set_drvdata: + platform_set_drvdata(pdev, NULL); +err_free_info: + kfree(info); +err_free_gpio: + gpio_free(RB4XX_NAND_GPIO_RDY); + return ret; +} + +static int __devexit rb4xx_nand_remove(struct platform_device *pdev) +{ + struct rb4xx_nand_info *info = platform_get_drvdata(pdev); + + nand_release(&info->mtd); + platform_set_drvdata(pdev, NULL); + kfree(info); + + return 0; +} + +static struct platform_driver rb4xx_nand_driver = { + .probe = rb4xx_nand_probe, + .remove = __devexit_p(rb4xx_nand_remove), + .driver = { + .name = DRV_NAME, + .owner = THIS_MODULE, + }, +}; + +static int __init rb4xx_nand_init(void) +{ + return platform_driver_register(&rb4xx_nand_driver); +} + +static void __exit rb4xx_nand_exit(void) +{ + platform_driver_unregister(&rb4xx_nand_driver); +} + +module_init(rb4xx_nand_init); +module_exit(rb4xx_nand_exit); + +MODULE_DESCRIPTION(DRV_DESC); +MODULE_VERSION(DRV_VERSION); +MODULE_AUTHOR("Gabor Juhos "); +MODULE_AUTHOR("Imre Kaloz "); +MODULE_LICENSE("GPL v2"); diff -Nur linux-2.6.34.orig/drivers/mtd/nand/rb750_nand.c linux-2.6.34/drivers/mtd/nand/rb750_nand.c --- linux-2.6.34.orig/drivers/mtd/nand/rb750_nand.c 1970-01-01 01:00:00.000000000 +0100 +++ linux-2.6.34/drivers/mtd/nand/rb750_nand.c 2010-05-25 18:46:09.381633487 +0200 @@ -0,0 +1,360 @@ +/* + * NAND flash driver for the MikroTik RouterBOARD 750 + * + * Copyright (C) 2010 Gabor Juhos + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published + * by the Free Software Foundation. + */ + +#include +#include +#include +#include +#include +#include + +#include +#include + +#define DRV_NAME "rb750-nand" +#define DRV_VERSION "0.1.0" +#define DRV_DESC "NAND flash driver for the RouterBOARD 750" + +#define RB750_NAND_IO0 BIT(RB750_GPIO_NAND_IO0) +#define RB750_NAND_ALE BIT(RB750_GPIO_NAND_ALE) +#define RB750_NAND_CLE BIT(RB750_GPIO_NAND_CLE) +#define RB750_NAND_NRE BIT(RB750_GPIO_NAND_NRE) +#define RB750_NAND_NWE BIT(RB750_GPIO_NAND_NWE) +#define RB750_NAND_RDY BIT(RB750_GPIO_NAND_RDY) +#define RB750_NAND_NCE BIT(RB750_GPIO_NAND_NCE) + +#define RB750_NAND_DATA_SHIFT 1 +#define RB750_NAND_DATA_BITS (0xff << RB750_NAND_DATA_SHIFT) +#define RB750_NAND_INPUT_BITS (RB750_NAND_DATA_BITS | RB750_NAND_RDY) +#define RB750_NAND_OUTPUT_BITS (RB750_NAND_ALE | RB750_NAND_CLE | \ + RB750_NAND_NRE | RB750_NAND_NWE | \ + RB750_NAND_NCE) + +struct rb750_nand_info { + struct nand_chip chip; + struct mtd_info mtd; +}; + +/* + * We need to use the OLD Yaffs-1 OOB layout, otherwise the RB bootloader + * will not be able to find the kernel that we load. + */ +static struct nand_ecclayout rb750_nand_ecclayout = { + .eccbytes = 6, + .eccpos = { 8, 9, 10, 13, 14, 15 }, + .oobavail = 9, + .oobfree = { { 0, 4 }, { 6, 2 }, { 11, 2 }, { 4, 1 } } +}; + +static struct mtd_partition rb750_nand_partitions[] = { + { + .name = "booter", + .offset = 0, + .size = (256 * 1024), + .mask_flags = MTD_WRITEABLE, + }, { + .name = "kernel", + .offset = (256 * 1024), + .size = (4 * 1024 * 1024) - (256 * 1024), + }, { + .name = "rootfs", + .offset = MTDPART_OFS_NXTBLK, + .size = MTDPART_SIZ_FULL, + }, +}; + +static void rb750_nand_write(const u8 *buf, unsigned len) +{ + void __iomem *base = ar71xx_gpio_base; + u32 out; + unsigned i; + + /* set data lines to output mode */ + __raw_writel(__raw_readl(base + GPIO_REG_OE) | RB750_NAND_DATA_BITS, + base + GPIO_REG_OE); + + out = __raw_readl(base + GPIO_REG_OUT); + out &= ~(RB750_NAND_DATA_BITS | RB750_NAND_NWE); + for (i = 0; i != len; i++) { + u32 data; + + data = buf[i]; + data <<= RB750_NAND_DATA_SHIFT; + data |= out; + __raw_writel(data, base + GPIO_REG_OUT); + + __raw_writel(data | RB750_NAND_NWE, base + GPIO_REG_OUT); + /* flush write */ + __raw_readl(base + GPIO_REG_OUT); + } + + /* set data lines to input mode */ + __raw_writel(__raw_readl(base + GPIO_REG_OE) & ~RB750_NAND_DATA_BITS, + base + GPIO_REG_OE); + /* flush write */ + __raw_readl(base + GPIO_REG_OE); +} + +static int rb750_nand_read_verify(u8 *read_buf, unsigned len, + const u8 *verify_buf) +{ + void __iomem *base = ar71xx_gpio_base; + unsigned i; + + for (i = 0; i < len; i++) { + u8 data; + + /* activate RE line */ + __raw_writel(RB750_NAND_NRE, base + GPIO_REG_CLEAR); + /* flush write */ + __raw_readl(base + GPIO_REG_CLEAR); + + /* read input lines */ + data = __raw_readl(base + GPIO_REG_IN) >> RB750_NAND_DATA_SHIFT; + + /* deactivate RE line */ + __raw_writel(RB750_NAND_NRE, base + GPIO_REG_SET); + + if (read_buf) + read_buf[i] = data; + else if (verify_buf && verify_buf[i] != data) + return -EFAULT; + } + + return 0; +} + +static void rb750_nand_select_chip(struct mtd_info *mtd, int chip) +{ + void __iomem *base = ar71xx_gpio_base; + u32 func; + + func = __raw_readl(base + GPIO_REG_FUNC); + if (chip >= 0) { + /* disable latch */ + rb750_latch_change(RB750_LVC573_LE, 0); + + /* disable alternate functions */ + ar71xx_gpio_function_setup(AR724X_GPIO_FUNC_JTAG_DISABLE, + AR724X_GPIO_FUNC_SPI_EN); + + /* set input mode for data lines */ + __raw_writel(__raw_readl(base + GPIO_REG_OE) & + ~RB750_NAND_INPUT_BITS, + base + GPIO_REG_OE); + + /* deactivate RE and WE lines */ + __raw_writel(RB750_NAND_NRE | RB750_NAND_NWE, + base + GPIO_REG_SET); + /* flush write */ + (void) __raw_readl(base + GPIO_REG_SET); + + /* activate CE line */ + __raw_writel(RB750_NAND_NCE, base + GPIO_REG_CLEAR); + } else { + /* deactivate CE line */ + __raw_writel(RB750_NAND_NCE, base + GPIO_REG_SET); + /* flush write */ + (void) __raw_readl(base + GPIO_REG_SET); + + __raw_writel(__raw_readl(base + GPIO_REG_OE) | + RB750_NAND_IO0 | RB750_NAND_RDY, + base + GPIO_REG_OE); + + /* restore alternate functions */ + ar71xx_gpio_function_setup(AR724X_GPIO_FUNC_SPI_EN, + AR724X_GPIO_FUNC_JTAG_DISABLE); + + /* enable latch */ + rb750_latch_change(0, RB750_LVC573_LE); + } +} + +static int rb750_nand_dev_ready(struct mtd_info *mtd) +{ + void __iomem *base = ar71xx_gpio_base; + + return !!(__raw_readl(base + GPIO_REG_IN) & RB750_NAND_RDY); +} + +static void rb750_nand_cmd_ctrl(struct mtd_info *mtd, int cmd, + unsigned int ctrl) +{ + if (ctrl & NAND_CTRL_CHANGE) { + void __iomem *base = ar71xx_gpio_base; + u32 t; + + t = __raw_readl(base + GPIO_REG_OUT); + + t &= ~(RB750_NAND_CLE | RB750_NAND_ALE); + t |= (ctrl & NAND_CLE) ? RB750_NAND_CLE : 0; + t |= (ctrl & NAND_ALE) ? RB750_NAND_ALE : 0; + + __raw_writel(t, base + GPIO_REG_OUT); + /* flush write */ + __raw_readl(base + GPIO_REG_OUT); + } + + if (cmd != NAND_CMD_NONE) { + u8 t = cmd; + rb750_nand_write(&t, 1); + } +} + +static u8 rb750_nand_read_byte(struct mtd_info *mtd) +{ + u8 data = 0; + rb750_nand_read_verify(&data, 1, NULL); + return data; +} + +static void rb750_nand_read_buf(struct mtd_info *mtd, u8 *buf, int len) +{ + rb750_nand_read_verify(buf, len, NULL); +} + +static void rb750_nand_write_buf(struct mtd_info *mtd, const u8 *buf, int len) +{ + rb750_nand_write(buf, len); +} + +static int rb750_nand_verify_buf(struct mtd_info *mtd, const u8 *buf, int len) +{ + return rb750_nand_read_verify(NULL, len, buf); +} + +static void __init rb750_nand_gpio_init(void) +{ + void __iomem *base = ar71xx_gpio_base; + u32 out; + + out = __raw_readl(base + GPIO_REG_OUT); + + /* setup output levels */ + __raw_writel(RB750_NAND_NCE | RB750_NAND_NRE | RB750_NAND_NWE, + base + GPIO_REG_SET); + + __raw_writel(RB750_NAND_ALE | RB750_NAND_CLE, + base + GPIO_REG_CLEAR); + + /* setup input lines */ + __raw_writel(__raw_readl(base + GPIO_REG_OE) & ~(RB750_NAND_INPUT_BITS), + base + GPIO_REG_OE); + + /* setup output lines */ + __raw_writel(__raw_readl(base + GPIO_REG_OE) | RB750_NAND_OUTPUT_BITS, + base + GPIO_REG_OE); + + rb750_latch_change(~out & RB750_NAND_IO0, out & RB750_NAND_IO0); +} + +static int __init rb750_nand_probe(struct platform_device *pdev) +{ + struct rb750_nand_info *info; + int ret; + + printk(KERN_INFO DRV_DESC " version " DRV_VERSION "\n"); + + rb750_nand_gpio_init(); + + info = kzalloc(sizeof(*info), GFP_KERNEL); + if (!info) + return -ENOMEM; + + info->chip.priv = &info; + info->mtd.priv = &info->chip; + info->mtd.owner = THIS_MODULE; + + info->chip.select_chip = rb750_nand_select_chip; + info->chip.cmd_ctrl = rb750_nand_cmd_ctrl; + info->chip.dev_ready = rb750_nand_dev_ready; + info->chip.read_byte = rb750_nand_read_byte; + info->chip.write_buf = rb750_nand_write_buf; + info->chip.read_buf = rb750_nand_read_buf; + info->chip.verify_buf = rb750_nand_verify_buf; + + info->chip.chip_delay = 25; + info->chip.ecc.mode = NAND_ECC_SOFT; + info->chip.options |= NAND_NO_AUTOINCR; + + platform_set_drvdata(pdev, info); + + ret = nand_scan_ident(&info->mtd, 1); + if (ret) { + ret = -ENXIO; + goto err_free_info; + } + + if (info->mtd.writesize == 512) + info->chip.ecc.layout = &rb750_nand_ecclayout; + + ret = nand_scan_tail(&info->mtd); + if (ret) { + return -ENXIO; + goto err_set_drvdata; + } + +#ifdef CONFIG_MTD_PARTITIONS + ret = add_mtd_partitions(&info->mtd, rb750_nand_partitions, + ARRAY_SIZE(rb750_nand_partitions)); +#else + ret = add_mtd_device(&info->mtd); +#endif + if (ret) + goto err_release_nand; + + return 0; + + err_release_nand: + nand_release(&info->mtd); + err_set_drvdata: + platform_set_drvdata(pdev, NULL); + err_free_info: + kfree(info); + return ret; +} + +static int __devexit rb750_nand_remove(struct platform_device *pdev) +{ + struct rb750_nand_info *info = platform_get_drvdata(pdev); + + nand_release(&info->mtd); + platform_set_drvdata(pdev, NULL); + kfree(info); + + return 0; +} + +static struct platform_driver rb750_nand_driver = { + .probe = rb750_nand_probe, + .remove = __devexit_p(rb750_nand_remove), + .driver = { + .name = DRV_NAME, + .owner = THIS_MODULE, + }, +}; + +static int __init rb750_nand_init(void) +{ + return platform_driver_register(&rb750_nand_driver); +} + +static void __exit rb750_nand_exit(void) +{ + platform_driver_unregister(&rb750_nand_driver); +} + +module_init(rb750_nand_init); +module_exit(rb750_nand_exit); + +MODULE_DESCRIPTION(DRV_DESC); +MODULE_VERSION(DRV_VERSION); +MODULE_AUTHOR("Gabor Juhos "); +MODULE_LICENSE("GPL v2"); diff -Nur linux-2.6.34.orig/drivers/mtd/wrt160nl_part.c linux-2.6.34/drivers/mtd/wrt160nl_part.c --- linux-2.6.34.orig/drivers/mtd/wrt160nl_part.c 1970-01-01 01:00:00.000000000 +0100 +++ linux-2.6.34/drivers/mtd/wrt160nl_part.c 2010-05-25 18:46:09.413464327 +0200 @@ -0,0 +1,181 @@ +/* + * Copyright (C) 2009 Christian Daniel + * Copyright (C) 2009 Gabor Juhos + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + * + * TRX flash partition table. + * Based on ar7 map by Felix Fietkau + * + */ + +#include +#include +#include + +#include +#include + +struct cybertan_header { + char magic[4]; + u8 res1[4]; + char fw_date[3]; + char fw_ver[3]; + char id[4]; + char hw_ver; + char unused; + u8 flags[2]; + u8 res2[10]; +}; + +#define TRX_PARTS 6 +#define TRX_MAGIC 0x30524448 +#define TRX_MAX_OFFSET 3 + +struct trx_header { + uint32_t magic; /* "HDR0" */ + uint32_t len; /* Length of file including header */ + uint32_t crc32; /* 32-bit CRC from flag_version to end of file */ + uint32_t flag_version; /* 0:15 flags, 16:31 version */ + uint32_t offsets[TRX_MAX_OFFSET]; /* Offsets of partitions from start of header */ +}; + +#define IH_MAGIC 0x27051956 /* Image Magic Number */ +#define IH_NMLEN 32 /* Image Name Length */ + +struct uimage_header { + uint32_t ih_magic; /* Image Header Magic Number */ + uint32_t ih_hcrc; /* Image Header CRC Checksum */ + uint32_t ih_time; /* Image Creation Timestamp */ + uint32_t ih_size; /* Image Data Size */ + uint32_t ih_load; /* Data» Load Address */ + uint32_t ih_ep; /* Entry Point Address */ + uint32_t ih_dcrc; /* Image Data CRC Checksum */ + uint8_t ih_os; /* Operating System */ + uint8_t ih_arch; /* CPU architecture */ + uint8_t ih_type; /* Image Type */ + uint8_t ih_comp; /* Compression Type */ + uint8_t ih_name[IH_NMLEN]; /* Image Name */ +}; + +struct wrt160nl_header { + struct cybertan_header cybertan; + struct trx_header trx; + struct uimage_header uimage; +} __attribute__ ((packed)); + +static struct mtd_partition trx_parts[TRX_PARTS]; + +static int wrt160nl_parse_partitions(struct mtd_info *master, + struct mtd_partition **pparts, + unsigned long origin) +{ + struct wrt160nl_header *header; + struct trx_header *theader; + struct uimage_header *uheader; + size_t retlen; + unsigned int kernel_len; + int ret; + + header = vmalloc(sizeof(*header)); + if (!header) { + return -ENOMEM; + goto out; + } + + ret = master->read(master, 4 * master->erasesize, sizeof(*header), + &retlen, (void *) header); + if (ret) + goto free_hdr; + + if (retlen != sizeof(*header)) { + ret = -EIO; + goto free_hdr; + } + + if (strncmp(header->cybertan.magic, "NL16", 4) != 0) { + printk(KERN_NOTICE "%s: no WRT160NL signature found\n", + master->name); + goto free_hdr; + } + + theader = &header->trx; + if (le32_to_cpu(theader->magic) != TRX_MAGIC) { + printk(KERN_NOTICE "%s: no TRX header found\n", master->name); + goto free_hdr; + } + + uheader = &header->uimage; + if (uheader->ih_magic != IH_MAGIC) { + printk(KERN_NOTICE "%s: no uImage found\n", master->name); + goto free_hdr; + } + + kernel_len = le32_to_cpu(theader->offsets[1]) + sizeof(struct cybertan_header); + + trx_parts[0].name = "u-boot"; + trx_parts[0].offset = 0; + trx_parts[0].size = 4 * master->erasesize; + trx_parts[0].mask_flags = MTD_WRITEABLE; + + trx_parts[1].name = "kernel"; + trx_parts[1].offset = trx_parts[0].offset + trx_parts[0].size; + trx_parts[1].size = kernel_len; + trx_parts[1].mask_flags = 0; + + trx_parts[2].name = "rootfs"; + trx_parts[2].offset = trx_parts[1].offset + trx_parts[1].size; + trx_parts[2].size = master->size - 6 * master->erasesize - trx_parts[1].size; + trx_parts[2].mask_flags = 0; + + trx_parts[3].name = "nvram"; + trx_parts[3].offset = master->size - 2 * master->erasesize; + trx_parts[3].size = master->erasesize; + trx_parts[3].mask_flags = MTD_WRITEABLE; + + trx_parts[4].name = "art"; + trx_parts[4].offset = master->size - master->erasesize; + trx_parts[4].size = master->erasesize; + trx_parts[4].mask_flags = MTD_WRITEABLE; + + trx_parts[5].name = "firmware"; + trx_parts[5].offset = 4 * master->erasesize; + trx_parts[5].size = master->size - 6 * master->erasesize; + trx_parts[5].mask_flags = 0; + + *pparts = trx_parts; + ret = TRX_PARTS; + + free_hdr: + vfree(header); + out: + return ret; +} + +static struct mtd_part_parser wrt160nl_parser = { + .owner = THIS_MODULE, + .parse_fn = wrt160nl_parse_partitions, + .name = "wrt160nl", +}; + +static int __init wrt160nl_parser_init(void) +{ + return register_mtd_parser(&wrt160nl_parser); +} + +module_init(wrt160nl_parser_init); + +MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Christian Daniel "); diff -Nur linux-2.6.34.orig/drivers/net/ag71xx/ag71xx_ar8216.c linux-2.6.34/drivers/net/ag71xx/ag71xx_ar8216.c --- linux-2.6.34.orig/drivers/net/ag71xx/ag71xx_ar8216.c 1970-01-01 01:00:00.000000000 +0100 +++ linux-2.6.34/drivers/net/ag71xx/ag71xx_ar8216.c 2010-05-25 18:46:09.453464158 +0200 @@ -0,0 +1,44 @@ +/* + * Atheros AR71xx built-in ethernet mac driver + * Special support for the Atheros ar8216 switch chip + * + * Copyright (C) 2009-2010 Gabor Juhos + * + * Based on Atheros' AG7100 driver + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published + * by the Free Software Foundation. + */ + +#include "ag71xx.h" + +#define AR8216_PACKET_TYPE_MASK 0xf +#define AR8216_PACKET_TYPE_NORMAL 0 + +#define AR8216_HEADER_LEN 2 + +void ag71xx_add_ar8216_header(struct ag71xx *ag, struct sk_buff *skb) +{ + skb_push(skb, AR8216_HEADER_LEN); + skb->data[0] = 0x10; + skb->data[1] = 0x80; +} + +int ag71xx_remove_ar8216_header(struct ag71xx *ag, struct sk_buff *skb, + int pktlen) +{ + u8 type; + + type = skb->data[1] & AR8216_PACKET_TYPE_MASK; + switch (type) { + case AR8216_PACKET_TYPE_NORMAL: + break; + + default: + return -EINVAL; + } + + skb_pull(skb, AR8216_HEADER_LEN); + return 0; +} diff -Nur linux-2.6.34.orig/drivers/net/ag71xx/ag71xx_debugfs.c linux-2.6.34/drivers/net/ag71xx/ag71xx_debugfs.c --- linux-2.6.34.orig/drivers/net/ag71xx/ag71xx_debugfs.c 1970-01-01 01:00:00.000000000 +0100 +++ linux-2.6.34/drivers/net/ag71xx/ag71xx_debugfs.c 2010-05-25 18:46:09.493464124 +0200 @@ -0,0 +1,197 @@ +/* + * Atheros AR71xx built-in ethernet mac driver + * + * Copyright (C) 2008-2010 Gabor Juhos + * Copyright (C) 2008 Imre Kaloz + * + * Based on Atheros' AG7100 driver + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published + * by the Free Software Foundation. + */ + +#include + +#include "ag71xx.h" + +static struct dentry *ag71xx_debugfs_root; + +static int ag71xx_debugfs_generic_open(struct inode *inode, struct file *file) +{ + file->private_data = inode->i_private; + return 0; +} + +void ag71xx_debugfs_update_int_stats(struct ag71xx *ag, u32 status) +{ + if (status) + ag->debug.int_stats.total++; + if (status & AG71XX_INT_TX_PS) + ag->debug.int_stats.tx_ps++; + if (status & AG71XX_INT_TX_UR) + ag->debug.int_stats.tx_ur++; + if (status & AG71XX_INT_TX_BE) + ag->debug.int_stats.tx_be++; + if (status & AG71XX_INT_RX_PR) + ag->debug.int_stats.rx_pr++; + if (status & AG71XX_INT_RX_OF) + ag->debug.int_stats.rx_of++; + if (status & AG71XX_INT_RX_BE) + ag->debug.int_stats.rx_be++; +} + +static ssize_t read_file_int_stats(struct file *file, char __user *user_buf, + size_t count, loff_t *ppos) +{ +#define PR_INT_STAT(_label, _field) \ + len += snprintf(buf + len, sizeof(buf) - len, \ + "%20s: %10lu\n", _label, ag->debug.int_stats._field); + + struct ag71xx *ag = file->private_data; + char buf[256]; + unsigned int len = 0; + + PR_INT_STAT("TX Packet Sent", tx_ps); + PR_INT_STAT("TX Underrun", tx_ur); + PR_INT_STAT("TX Bus Error", tx_be); + PR_INT_STAT("RX Packet Received", rx_pr); + PR_INT_STAT("RX Overflow", rx_of); + PR_INT_STAT("RX Bus Error", rx_be); + len += snprintf(buf + len, sizeof(buf) - len, "\n"); + PR_INT_STAT("Total", total); + + return simple_read_from_buffer(user_buf, count, ppos, buf, len); +#undef PR_INT_STAT +} + +static const struct file_operations ag71xx_fops_int_stats = { + .open = ag71xx_debugfs_generic_open, + .read = read_file_int_stats, + .owner = THIS_MODULE +}; + +void ag71xx_debugfs_update_napi_stats(struct ag71xx *ag, int rx, int tx) +{ + struct ag71xx_napi_stats *stats = &ag->debug.napi_stats; + + if (rx) { + stats->rx_count++; + stats->rx_packets += rx; + if (rx <= AG71XX_NAPI_WEIGHT) + stats->rx[rx]++; + if (rx > stats->rx_packets_max) + stats->rx_packets_max = rx; + } + + if (tx) { + stats->tx_count++; + stats->tx_packets += tx; + if (tx <= AG71XX_NAPI_WEIGHT) + stats->tx[tx]++; + if (tx > stats->tx_packets_max) + stats->tx_packets_max = tx; + } +} + +static ssize_t read_file_napi_stats(struct file *file, char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct ag71xx *ag = file->private_data; + struct ag71xx_napi_stats *stats = &ag->debug.napi_stats; + char buf[2048]; + unsigned int len = 0; + unsigned long rx_avg = 0; + unsigned long tx_avg = 0; + int i; + + if (stats->rx_count) + rx_avg = stats->rx_packets / stats->rx_count; + + if (stats->tx_count) + tx_avg = stats->tx_packets / stats->tx_count; + + len += snprintf(buf + len, sizeof(buf) - len, "%3s %10s %10s\n", + "len", "rx", "tx"); + + for (i = 1; i <= AG71XX_NAPI_WEIGHT; i++) + len += snprintf(buf + len, sizeof(buf) - len, + "%3d: %10lu %10lu\n", + i, stats->rx[i], stats->tx[i]); + + len += snprintf(buf + len, sizeof(buf) - len, "\n"); + + len += snprintf(buf + len, sizeof(buf) - len, "%3s: %10lu %10lu\n", + "sum", stats->rx_count, stats->tx_count); + len += snprintf(buf + len, sizeof(buf) - len, "%3s: %10lu %10lu\n", + "avg", rx_avg, tx_avg); + len += snprintf(buf + len, sizeof(buf) - len, "%3s: %10lu %10lu\n", + "max", stats->rx_packets_max, stats->tx_packets_max); + len += snprintf(buf + len, sizeof(buf) - len, "%3s: %10lu %10lu\n", + "pkt", stats->rx_packets, stats->tx_packets); + + return simple_read_from_buffer(user_buf, count, ppos, buf, len); +} + +static const struct file_operations ag71xx_fops_napi_stats = { + .open = ag71xx_debugfs_generic_open, + .read = read_file_napi_stats, + .owner = THIS_MODULE +}; + +void ag71xx_debugfs_exit(struct ag71xx *ag) +{ + debugfs_remove(ag->debug.debugfs_napi_stats); + debugfs_remove(ag->debug.debugfs_int_stats); + debugfs_remove(ag->debug.debugfs_dir); +} + +int ag71xx_debugfs_init(struct ag71xx *ag) +{ + ag->debug.debugfs_dir = debugfs_create_dir(ag->dev->name, + ag71xx_debugfs_root); + if (!ag->debug.debugfs_dir) + goto err; + + ag->debug.debugfs_int_stats = + debugfs_create_file("int_stats", + S_IRUGO, + ag->debug.debugfs_dir, + ag, + &ag71xx_fops_int_stats); + if (!ag->debug.debugfs_int_stats) + goto err; + + ag->debug.debugfs_napi_stats = + debugfs_create_file("napi_stats", + S_IRUGO, + ag->debug.debugfs_dir, + ag, + &ag71xx_fops_napi_stats); + if (!ag->debug.debugfs_napi_stats) + goto err; + + return 0; + + err: + ag71xx_debugfs_exit(ag); + return -ENOMEM; +} + +int ag71xx_debugfs_root_init(void) +{ + if (ag71xx_debugfs_root) + return -EBUSY; + + ag71xx_debugfs_root = debugfs_create_dir(KBUILD_MODNAME, NULL); + if (!ag71xx_debugfs_root) + return -ENOENT; + + return 0; +} + +void ag71xx_debugfs_root_exit(void) +{ + debugfs_remove(ag71xx_debugfs_root); + ag71xx_debugfs_root = NULL; +} diff -Nur linux-2.6.34.orig/drivers/net/ag71xx/ag71xx_ethtool.c linux-2.6.34/drivers/net/ag71xx/ag71xx_ethtool.c --- linux-2.6.34.orig/drivers/net/ag71xx/ag71xx_ethtool.c 1970-01-01 01:00:00.000000000 +0100 +++ linux-2.6.34/drivers/net/ag71xx/ag71xx_ethtool.c 2010-05-25 18:46:09.523473138 +0200 @@ -0,0 +1,71 @@ +/* + * Atheros AR71xx built-in ethernet mac driver + * + * Copyright (C) 2008-2010 Gabor Juhos + * Copyright (C) 2008 Imre Kaloz + * + * Based on Atheros' AG7100 driver + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published + * by the Free Software Foundation. + */ + +#include "ag71xx.h" + +static int ag71xx_ethtool_get_settings(struct net_device *dev, + struct ethtool_cmd *cmd) +{ + struct ag71xx *ag = netdev_priv(dev); + struct phy_device *phydev = ag->phy_dev; + + if (!phydev) + return -ENODEV; + + return phy_ethtool_gset(phydev, cmd); +} + +static int ag71xx_ethtool_set_settings(struct net_device *dev, + struct ethtool_cmd *cmd) +{ + struct ag71xx *ag = netdev_priv(dev); + struct phy_device *phydev = ag->phy_dev; + + if (!phydev) + return -ENODEV; + + return phy_ethtool_sset(phydev, cmd); +} + +static void ag71xx_ethtool_get_drvinfo(struct net_device *dev, + struct ethtool_drvinfo *info) +{ + struct ag71xx *ag = netdev_priv(dev); + + strcpy(info->driver, ag->pdev->dev.driver->name); + strcpy(info->version, AG71XX_DRV_VERSION); + strcpy(info->bus_info, dev_name(&ag->pdev->dev)); +} + +static u32 ag71xx_ethtool_get_msglevel(struct net_device *dev) +{ + struct ag71xx *ag = netdev_priv(dev); + + return ag->msg_enable; +} + +static void ag71xx_ethtool_set_msglevel(struct net_device *dev, u32 msg_level) +{ + struct ag71xx *ag = netdev_priv(dev); + + ag->msg_enable = msg_level; +} + +struct ethtool_ops ag71xx_ethtool_ops = { + .set_settings = ag71xx_ethtool_set_settings, + .get_settings = ag71xx_ethtool_get_settings, + .get_drvinfo = ag71xx_ethtool_get_drvinfo, + .get_msglevel = ag71xx_ethtool_get_msglevel, + .set_msglevel = ag71xx_ethtool_set_msglevel, + .get_link = ethtool_op_get_link, +}; diff -Nur linux-2.6.34.orig/drivers/net/ag71xx/ag71xx.h linux-2.6.34/drivers/net/ag71xx/ag71xx.h --- linux-2.6.34.orig/drivers/net/ag71xx/ag71xx.h 1970-01-01 01:00:00.000000000 +0100 +++ linux-2.6.34/drivers/net/ag71xx/ag71xx.h 2010-05-25 18:46:09.553473141 +0200 @@ -0,0 +1,500 @@ +/* + * Atheros AR71xx built-in ethernet mac driver + * + * Copyright (C) 2008-2010 Gabor Juhos + * Copyright (C) 2008 Imre Kaloz + * + * Based on Atheros' AG7100 driver + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published + * by the Free Software Foundation. + */ + +#ifndef __AG71XX_H +#define __AG71XX_H + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include + +#include +#include + +#define ETH_FCS_LEN 4 + +#define AG71XX_DRV_NAME "ag71xx" +#define AG71XX_DRV_VERSION "0.5.35" + +#define AG71XX_NAPI_WEIGHT 64 +#define AG71XX_OOM_REFILL (1 + HZ/10) + +#define AG71XX_INT_ERR (AG71XX_INT_RX_BE | AG71XX_INT_TX_BE) +#define AG71XX_INT_TX (AG71XX_INT_TX_PS) +#define AG71XX_INT_RX (AG71XX_INT_RX_PR | AG71XX_INT_RX_OF) + +#define AG71XX_INT_POLL (AG71XX_INT_RX | AG71XX_INT_TX) +#define AG71XX_INT_INIT (AG71XX_INT_ERR | AG71XX_INT_POLL) + +#define AG71XX_TX_FIFO_LEN 2048 +#define AG71XX_TX_MTU_LEN 1536 +#define AG71XX_RX_PKT_RESERVE 64 +#define AG71XX_RX_PKT_SIZE \ + (AG71XX_RX_PKT_RESERVE + ETH_HLEN + ETH_FRAME_LEN + ETH_FCS_LEN) + +#define AG71XX_TX_RING_SIZE 64 +#define AG71XX_TX_THRES_STOP (AG71XX_TX_RING_SIZE - 4) +#define AG71XX_TX_THRES_WAKEUP \ + (AG71XX_TX_RING_SIZE - (AG71XX_TX_RING_SIZE / 4)) + +#define AG71XX_RX_RING_SIZE 128 + +#ifdef CONFIG_AG71XX_DEBUG +#define DBG(fmt, args...) printk(KERN_DEBUG fmt, ## args) +#else +#define DBG(fmt, args...) do {} while (0) +#endif + +#define ag71xx_assert(_cond) \ +do { \ + if (_cond) \ + break; \ + printk("%s,%d: assertion failed\n", __FILE__, __LINE__); \ + BUG(); \ +} while (0) + +struct ag71xx_desc { + u32 data; + u32 ctrl; +#define DESC_EMPTY BIT(31) +#define DESC_MORE BIT(24) +#define DESC_PKTLEN_M 0xfff + u32 next; + u32 pad; +} __attribute__((aligned(4))); + +struct ag71xx_buf { + struct sk_buff *skb; + struct ag71xx_desc *desc; + dma_addr_t dma_addr; + u32 pad; +}; + +struct ag71xx_ring { + struct ag71xx_buf *buf; + u8 *descs_cpu; + dma_addr_t descs_dma; + unsigned int desc_size; + unsigned int curr; + unsigned int dirty; + unsigned int size; +}; + +struct ag71xx_mdio { + struct mii_bus *mii_bus; + int mii_irq[PHY_MAX_ADDR]; + void __iomem *mdio_base; + struct ag71xx_mdio_platform_data *pdata; +}; + +struct ag71xx_int_stats { + unsigned long rx_pr; + unsigned long rx_be; + unsigned long rx_of; + unsigned long tx_ps; + unsigned long tx_be; + unsigned long tx_ur; + unsigned long total; +}; + +struct ag71xx_napi_stats { + unsigned long napi_calls; + unsigned long rx_count; + unsigned long rx_packets; + unsigned long rx_packets_max; + unsigned long tx_count; + unsigned long tx_packets; + unsigned long tx_packets_max; + + unsigned long rx[AG71XX_NAPI_WEIGHT + 1]; + unsigned long tx[AG71XX_NAPI_WEIGHT + 1]; +}; + +struct ag71xx_debug { + struct dentry *debugfs_dir; + struct dentry *debugfs_int_stats; + struct dentry *debugfs_napi_stats; + + struct ag71xx_int_stats int_stats; + struct ag71xx_napi_stats napi_stats; +}; + +struct ag71xx { + void __iomem *mac_base; + void __iomem *mii_ctrl; + + spinlock_t lock; + struct platform_device *pdev; + struct net_device *dev; + struct napi_struct napi; + u32 msg_enable; + + struct ag71xx_ring rx_ring; + struct ag71xx_ring tx_ring; + + struct mii_bus *mii_bus; + struct phy_device *phy_dev; + + unsigned int link; + unsigned int speed; + int duplex; + + struct work_struct restart_work; + struct timer_list oom_timer; + +#ifdef CONFIG_AG71XX_DEBUG_FS + struct ag71xx_debug debug; +#endif +}; + +extern struct ethtool_ops ag71xx_ethtool_ops; +void ag71xx_link_adjust(struct ag71xx *ag); + +int ag71xx_mdio_driver_init(void) __init; +void ag71xx_mdio_driver_exit(void); + +int ag71xx_phy_connect(struct ag71xx *ag); +void ag71xx_phy_disconnect(struct ag71xx *ag); +void ag71xx_phy_start(struct ag71xx *ag); +void ag71xx_phy_stop(struct ag71xx *ag); + +static inline struct ag71xx_platform_data *ag71xx_get_pdata(struct ag71xx *ag) +{ + return ag->pdev->dev.platform_data; +} + +static inline int ag71xx_desc_empty(struct ag71xx_desc *desc) +{ + return ((desc->ctrl & DESC_EMPTY) != 0); +} + +static inline int ag71xx_desc_pktlen(struct ag71xx_desc *desc) +{ + return (desc->ctrl & DESC_PKTLEN_M); +} + +/* Register offsets */ +#define AG71XX_REG_MAC_CFG1 0x0000 +#define AG71XX_REG_MAC_CFG2 0x0004 +#define AG71XX_REG_MAC_IPG 0x0008 +#define AG71XX_REG_MAC_HDX 0x000c +#define AG71XX_REG_MAC_MFL 0x0010 +#define AG71XX_REG_MII_CFG 0x0020 +#define AG71XX_REG_MII_CMD 0x0024 +#define AG71XX_REG_MII_ADDR 0x0028 +#define AG71XX_REG_MII_CTRL 0x002c +#define AG71XX_REG_MII_STATUS 0x0030 +#define AG71XX_REG_MII_IND 0x0034 +#define AG71XX_REG_MAC_IFCTL 0x0038 +#define AG71XX_REG_MAC_ADDR1 0x0040 +#define AG71XX_REG_MAC_ADDR2 0x0044 +#define AG71XX_REG_FIFO_CFG0 0x0048 +#define AG71XX_REG_FIFO_CFG1 0x004c +#define AG71XX_REG_FIFO_CFG2 0x0050 +#define AG71XX_REG_FIFO_CFG3 0x0054 +#define AG71XX_REG_FIFO_CFG4 0x0058 +#define AG71XX_REG_FIFO_CFG5 0x005c +#define AG71XX_REG_FIFO_RAM0 0x0060 +#define AG71XX_REG_FIFO_RAM1 0x0064 +#define AG71XX_REG_FIFO_RAM2 0x0068 +#define AG71XX_REG_FIFO_RAM3 0x006c +#define AG71XX_REG_FIFO_RAM4 0x0070 +#define AG71XX_REG_FIFO_RAM5 0x0074 +#define AG71XX_REG_FIFO_RAM6 0x0078 +#define AG71XX_REG_FIFO_RAM7 0x007c + +#define AG71XX_REG_TX_CTRL 0x0180 +#define AG71XX_REG_TX_DESC 0x0184 +#define AG71XX_REG_TX_STATUS 0x0188 +#define AG71XX_REG_RX_CTRL 0x018c +#define AG71XX_REG_RX_DESC 0x0190 +#define AG71XX_REG_RX_STATUS 0x0194 +#define AG71XX_REG_INT_ENABLE 0x0198 +#define AG71XX_REG_INT_STATUS 0x019c + +#define MAC_CFG1_TXE BIT(0) /* Tx Enable */ +#define MAC_CFG1_STX BIT(1) /* Synchronize Tx Enable */ +#define MAC_CFG1_RXE BIT(2) /* Rx Enable */ +#define MAC_CFG1_SRX BIT(3) /* Synchronize Rx Enable */ +#define MAC_CFG1_TFC BIT(4) /* Tx Flow Control Enable */ +#define MAC_CFG1_RFC BIT(5) /* Rx Flow Control Enable */ +#define MAC_CFG1_LB BIT(8) /* Loopback mode */ +#define MAC_CFG1_SR BIT(31) /* Soft Reset */ + +#define MAC_CFG2_FDX BIT(0) +#define MAC_CFG2_CRC_EN BIT(1) +#define MAC_CFG2_PAD_CRC_EN BIT(2) +#define MAC_CFG2_LEN_CHECK BIT(4) +#define MAC_CFG2_HUGE_FRAME_EN BIT(5) +#define MAC_CFG2_IF_1000 BIT(9) +#define MAC_CFG2_IF_10_100 BIT(8) + +#define FIFO_CFG0_WTM BIT(0) /* Watermark Module */ +#define FIFO_CFG0_RXS BIT(1) /* Rx System Module */ +#define FIFO_CFG0_RXF BIT(2) /* Rx Fabric Module */ +#define FIFO_CFG0_TXS BIT(3) /* Tx System Module */ +#define FIFO_CFG0_TXF BIT(4) /* Tx Fabric Module */ +#define FIFO_CFG0_ALL (FIFO_CFG0_WTM | FIFO_CFG0_RXS | FIFO_CFG0_RXF \ + | FIFO_CFG0_TXS | FIFO_CFG0_TXF) + +#define FIFO_CFG0_ENABLE_SHIFT 8 + +#define FIFO_CFG4_DE BIT(0) /* Drop Event */ +#define FIFO_CFG4_DV BIT(1) /* RX_DV Event */ +#define FIFO_CFG4_FC BIT(2) /* False Carrier */ +#define FIFO_CFG4_CE BIT(3) /* Code Error */ +#define FIFO_CFG4_CR BIT(4) /* CRC error */ +#define FIFO_CFG4_LM BIT(5) /* Length Mismatch */ +#define FIFO_CFG4_LO BIT(6) /* Length out of range */ +#define FIFO_CFG4_OK BIT(7) /* Packet is OK */ +#define FIFO_CFG4_MC BIT(8) /* Multicast Packet */ +#define FIFO_CFG4_BC BIT(9) /* Broadcast Packet */ +#define FIFO_CFG4_DR BIT(10) /* Dribble */ +#define FIFO_CFG4_LE BIT(11) /* Long Event */ +#define FIFO_CFG4_CF BIT(12) /* Control Frame */ +#define FIFO_CFG4_PF BIT(13) /* Pause Frame */ +#define FIFO_CFG4_UO BIT(14) /* Unsupported Opcode */ +#define FIFO_CFG4_VT BIT(15) /* VLAN tag detected */ +#define FIFO_CFG4_FT BIT(16) /* Frame Truncated */ +#define FIFO_CFG4_UC BIT(17) /* Unicast Packet */ + +#define FIFO_CFG5_DE BIT(0) /* Drop Event */ +#define FIFO_CFG5_DV BIT(1) /* RX_DV Event */ +#define FIFO_CFG5_FC BIT(2) /* False Carrier */ +#define FIFO_CFG5_CE BIT(3) /* Code Error */ +#define FIFO_CFG5_LM BIT(4) /* Length Mismatch */ +#define FIFO_CFG5_LO BIT(5) /* Length Out of Range */ +#define FIFO_CFG5_OK BIT(6) /* Packet is OK */ +#define FIFO_CFG5_MC BIT(7) /* Multicast Packet */ +#define FIFO_CFG5_BC BIT(8) /* Broadcast Packet */ +#define FIFO_CFG5_DR BIT(9) /* Dribble */ +#define FIFO_CFG5_CF BIT(10) /* Control Frame */ +#define FIFO_CFG5_PF BIT(11) /* Pause Frame */ +#define FIFO_CFG5_UO BIT(12) /* Unsupported Opcode */ +#define FIFO_CFG5_VT BIT(13) /* VLAN tag detected */ +#define FIFO_CFG5_LE BIT(14) /* Long Event */ +#define FIFO_CFG5_FT BIT(15) /* Frame Truncated */ +#define FIFO_CFG5_16 BIT(16) /* unknown */ +#define FIFO_CFG5_17 BIT(17) /* unknown */ +#define FIFO_CFG5_SF BIT(18) /* Short Frame */ +#define FIFO_CFG5_BM BIT(19) /* Byte Mode */ + +#define AG71XX_INT_TX_PS BIT(0) +#define AG71XX_INT_TX_UR BIT(1) +#define AG71XX_INT_TX_BE BIT(3) +#define AG71XX_INT_RX_PR BIT(4) +#define AG71XX_INT_RX_OF BIT(6) +#define AG71XX_INT_RX_BE BIT(7) + +#define MAC_IFCTL_SPEED BIT(16) + +#define MII_CFG_CLK_DIV_4 0 +#define MII_CFG_CLK_DIV_6 2 +#define MII_CFG_CLK_DIV_8 3 +#define MII_CFG_CLK_DIV_10 4 +#define MII_CFG_CLK_DIV_14 5 +#define MII_CFG_CLK_DIV_20 6 +#define MII_CFG_CLK_DIV_28 7 +#define MII_CFG_RESET BIT(31) + +#define MII_CMD_WRITE 0x0 +#define MII_CMD_READ 0x1 +#define MII_ADDR_SHIFT 8 +#define MII_IND_BUSY BIT(0) +#define MII_IND_INVALID BIT(2) + +#define TX_CTRL_TXE BIT(0) /* Tx Enable */ + +#define TX_STATUS_PS BIT(0) /* Packet Sent */ +#define TX_STATUS_UR BIT(1) /* Tx Underrun */ +#define TX_STATUS_BE BIT(3) /* Bus Error */ + +#define RX_CTRL_RXE BIT(0) /* Rx Enable */ + +#define RX_STATUS_PR BIT(0) /* Packet Received */ +#define RX_STATUS_OF BIT(2) /* Rx Overflow */ +#define RX_STATUS_BE BIT(3) /* Bus Error */ + +#define MII_CTRL_IF_MASK 3 +#define MII_CTRL_SPEED_SHIFT 4 +#define MII_CTRL_SPEED_MASK 3 +#define MII_CTRL_SPEED_10 0 +#define MII_CTRL_SPEED_100 1 +#define MII_CTRL_SPEED_1000 2 + +static inline void ag71xx_check_reg_offset(struct ag71xx *ag, unsigned reg) +{ + switch (reg) { + case AG71XX_REG_MAC_CFG1 ... AG71XX_REG_MAC_MFL: + case AG71XX_REG_MAC_IFCTL ... AG71XX_REG_INT_STATUS: + break; + + default: + BUG(); + } +} + +static inline void ag71xx_wr(struct ag71xx *ag, unsigned reg, u32 value) +{ + ag71xx_check_reg_offset(ag, reg); + + __raw_writel(value, ag->mac_base + reg); + /* flush write */ + (void) __raw_readl(ag->mac_base + reg); +} + +static inline u32 ag71xx_rr(struct ag71xx *ag, unsigned reg) +{ + ag71xx_check_reg_offset(ag, reg); + + return __raw_readl(ag->mac_base + reg); +} + +static inline void ag71xx_sb(struct ag71xx *ag, unsigned reg, u32 mask) +{ + void __iomem *r; + + ag71xx_check_reg_offset(ag, reg); + + r = ag->mac_base + reg; + __raw_writel(__raw_readl(r) | mask, r); + /* flush write */ + (void)__raw_readl(r); +} + +static inline void ag71xx_cb(struct ag71xx *ag, unsigned reg, u32 mask) +{ + void __iomem *r; + + ag71xx_check_reg_offset(ag, reg); + + r = ag->mac_base + reg; + __raw_writel(__raw_readl(r) & ~mask, r); + /* flush write */ + (void) __raw_readl(r); +} + +static inline void ag71xx_int_enable(struct ag71xx *ag, u32 ints) +{ + ag71xx_sb(ag, AG71XX_REG_INT_ENABLE, ints); +} + +static inline void ag71xx_int_disable(struct ag71xx *ag, u32 ints) +{ + ag71xx_cb(ag, AG71XX_REG_INT_ENABLE, ints); +} + +static inline void ag71xx_mii_ctrl_wr(struct ag71xx *ag, u32 value) +{ + struct ag71xx_platform_data *pdata = ag71xx_get_pdata(ag); + + if (pdata->is_ar724x) + return; + + __raw_writel(value, ag->mii_ctrl); + + /* flush write */ + __raw_readl(ag->mii_ctrl); +} + +static inline u32 ag71xx_mii_ctrl_rr(struct ag71xx *ag) +{ + struct ag71xx_platform_data *pdata = ag71xx_get_pdata(ag); + + if (pdata->is_ar724x) + return 0xffffffff; + + return __raw_readl(ag->mii_ctrl); +} + +static void inline ag71xx_mii_ctrl_set_if(struct ag71xx *ag, + unsigned int mii_if) +{ + u32 t; + + t = ag71xx_mii_ctrl_rr(ag); + t &= ~(MII_CTRL_IF_MASK); + t |= (mii_if & MII_CTRL_IF_MASK); + ag71xx_mii_ctrl_wr(ag, t); +} + +static void inline ag71xx_mii_ctrl_set_speed(struct ag71xx *ag, + unsigned int speed) +{ + u32 t; + + t = ag71xx_mii_ctrl_rr(ag); + t &= ~(MII_CTRL_SPEED_MASK << MII_CTRL_SPEED_SHIFT); + t |= (speed & MII_CTRL_SPEED_MASK) << MII_CTRL_SPEED_SHIFT; + ag71xx_mii_ctrl_wr(ag, t); +} + +#ifdef CONFIG_AG71XX_AR8216_SUPPORT +void ag71xx_add_ar8216_header(struct ag71xx *ag, struct sk_buff *skb); +int ag71xx_remove_ar8216_header(struct ag71xx *ag, struct sk_buff *skb, + int pktlen); +static inline int ag71xx_has_ar8216(struct ag71xx *ag) +{ + return ag71xx_get_pdata(ag)->has_ar8216; +} +#else +static inline void ag71xx_add_ar8216_header(struct ag71xx *ag, + struct sk_buff *skb) +{ +} + +static inline int ag71xx_remove_ar8216_header(struct ag71xx *ag, + struct sk_buff *skb, + int pktlen) +{ + return 0; +} +static inline int ag71xx_has_ar8216(struct ag71xx *ag) +{ + return 0; +} +#endif + +#ifdef CONFIG_AG71XX_DEBUG_FS +int ag71xx_debugfs_root_init(void); +void ag71xx_debugfs_root_exit(void); +int ag71xx_debugfs_init(struct ag71xx *ag); +void ag71xx_debugfs_exit(struct ag71xx *ag); +void ag71xx_debugfs_update_int_stats(struct ag71xx *ag, u32 status); +void ag71xx_debugfs_update_napi_stats(struct ag71xx *ag, int rx, int tx); +#else +static inline int ag71xx_debugfs_root_init(void) { return 0; } +static inline void ag71xx_debugfs_root_exit(void) {} +static inline int ag71xx_debugfs_init(struct ag71xx *ag) { return 0; } +static inline void ag71xx_debugfs_exit(struct ag71xx *ag) {} +static inline void ag71xx_debugfs_update_int_stats(struct ag71xx *ag, + u32 status) {} +static inline void ag71xx_debugfs_update_napi_stats(struct ag71xx *ag, + int rx, int tx) {} +#endif /* CONFIG_AG71XX_DEBUG_FS */ + +#endif /* _AG71XX_H */ diff -Nur linux-2.6.34.orig/drivers/net/ag71xx/ag71xx_main.c linux-2.6.34/drivers/net/ag71xx/ag71xx_main.c --- linux-2.6.34.orig/drivers/net/ag71xx/ag71xx_main.c 1970-01-01 01:00:00.000000000 +0100 +++ linux-2.6.34/drivers/net/ag71xx/ag71xx_main.c 2010-05-25 18:46:09.593464126 +0200 @@ -0,0 +1,1184 @@ +/* + * Atheros AR71xx built-in ethernet mac driver + * + * Copyright (C) 2008-2010 Gabor Juhos + * Copyright (C) 2008 Imre Kaloz + * + * Based on Atheros' AG7100 driver + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published + * by the Free Software Foundation. + */ + +#include "ag71xx.h" + +#define AG71XX_DEFAULT_MSG_ENABLE \ + ( NETIF_MSG_DRV \ + | NETIF_MSG_PROBE \ + | NETIF_MSG_LINK \ + | NETIF_MSG_TIMER \ + | NETIF_MSG_IFDOWN \ + | NETIF_MSG_IFUP \ + | NETIF_MSG_RX_ERR \ + | NETIF_MSG_TX_ERR ) + +static int ag71xx_msg_level = -1; + +module_param_named(msg_level, ag71xx_msg_level, int, 0); +MODULE_PARM_DESC(msg_level, "Message level (-1=defaults,0=none,...,16=all)"); + +static void ag71xx_dump_dma_regs(struct ag71xx *ag) +{ + DBG("%s: dma_tx_ctrl=%08x, dma_tx_desc=%08x, dma_tx_status=%08x\n", + ag->dev->name, + ag71xx_rr(ag, AG71XX_REG_TX_CTRL), + ag71xx_rr(ag, AG71XX_REG_TX_DESC), + ag71xx_rr(ag, AG71XX_REG_TX_STATUS)); + + DBG("%s: dma_rx_ctrl=%08x, dma_rx_desc=%08x, dma_rx_status=%08x\n", + ag->dev->name, + ag71xx_rr(ag, AG71XX_REG_RX_CTRL), + ag71xx_rr(ag, AG71XX_REG_RX_DESC), + ag71xx_rr(ag, AG71XX_REG_RX_STATUS)); +} + +static void ag71xx_dump_regs(struct ag71xx *ag) +{ + DBG("%s: mac_cfg1=%08x, mac_cfg2=%08x, ipg=%08x, hdx=%08x, mfl=%08x\n", + ag->dev->name, + ag71xx_rr(ag, AG71XX_REG_MAC_CFG1), + ag71xx_rr(ag, AG71XX_REG_MAC_CFG2), + ag71xx_rr(ag, AG71XX_REG_MAC_IPG), + ag71xx_rr(ag, AG71XX_REG_MAC_HDX), + ag71xx_rr(ag, AG71XX_REG_MAC_MFL)); + DBG("%s: mac_ifctl=%08x, mac_addr1=%08x, mac_addr2=%08x\n", + ag->dev->name, + ag71xx_rr(ag, AG71XX_REG_MAC_IFCTL), + ag71xx_rr(ag, AG71XX_REG_MAC_ADDR1), + ag71xx_rr(ag, AG71XX_REG_MAC_ADDR2)); + DBG("%s: fifo_cfg0=%08x, fifo_cfg1=%08x, fifo_cfg2=%08x\n", + ag->dev->name, + ag71xx_rr(ag, AG71XX_REG_FIFO_CFG0), + ag71xx_rr(ag, AG71XX_REG_FIFO_CFG1), + ag71xx_rr(ag, AG71XX_REG_FIFO_CFG2)); + DBG("%s: fifo_cfg3=%08x, fifo_cfg4=%08x, fifo_cfg5=%08x\n", + ag->dev->name, + ag71xx_rr(ag, AG71XX_REG_FIFO_CFG3), + ag71xx_rr(ag, AG71XX_REG_FIFO_CFG4), + ag71xx_rr(ag, AG71XX_REG_FIFO_CFG5)); +} + +static inline void ag71xx_dump_intr(struct ag71xx *ag, char *label, u32 intr) +{ + DBG("%s: %s intr=%08x %s%s%s%s%s%s\n", + ag->dev->name, label, intr, + (intr & AG71XX_INT_TX_PS) ? "TXPS " : "", + (intr & AG71XX_INT_TX_UR) ? "TXUR " : "", + (intr & AG71XX_INT_TX_BE) ? "TXBE " : "", + (intr & AG71XX_INT_RX_PR) ? "RXPR " : "", + (intr & AG71XX_INT_RX_OF) ? "RXOF " : "", + (intr & AG71XX_INT_RX_BE) ? "RXBE " : ""); +} + +static void ag71xx_ring_free(struct ag71xx_ring *ring) +{ + kfree(ring->buf); + + if (ring->descs_cpu) + dma_free_coherent(NULL, ring->size * ring->desc_size, + ring->descs_cpu, ring->descs_dma); +} + +static int ag71xx_ring_alloc(struct ag71xx_ring *ring, unsigned int size) +{ + int err; + int i; + + ring->desc_size = sizeof(struct ag71xx_desc); + if (ring->desc_size % cache_line_size()) { + DBG("ag71xx: ring %p, desc size %u rounded to %u\n", + ring, ring->desc_size, + roundup(ring->desc_size, cache_line_size())); + ring->desc_size = roundup(ring->desc_size, cache_line_size()); + } + + ring->descs_cpu = dma_alloc_coherent(NULL, size * ring->desc_size, + &ring->descs_dma, GFP_ATOMIC); + if (!ring->descs_cpu) { + err = -ENOMEM; + goto err; + } + + ring->size = size; + + ring->buf = kzalloc(size * sizeof(*ring->buf), GFP_KERNEL); + if (!ring->buf) { + err = -ENOMEM; + goto err; + } + + for (i = 0; i < size; i++) { + ring->buf[i].desc = (struct ag71xx_desc *)&ring->descs_cpu[i * ring->desc_size]; + DBG("ag71xx: ring %p, desc %d at %p\n", + ring, i, ring->buf[i].desc); + } + + return 0; + + err: + return err; +} + +static void ag71xx_ring_tx_clean(struct ag71xx *ag) +{ + struct ag71xx_ring *ring = &ag->tx_ring; + struct net_device *dev = ag->dev; + + while (ring->curr != ring->dirty) { + u32 i = ring->dirty % AG71XX_TX_RING_SIZE; + + if (!ag71xx_desc_empty(ring->buf[i].desc)) { + ring->buf[i].desc->ctrl = 0; + dev->stats.tx_errors++; + } + + if (ring->buf[i].skb) + dev_kfree_skb_any(ring->buf[i].skb); + + ring->buf[i].skb = NULL; + + ring->dirty++; + } + + /* flush descriptors */ + wmb(); + +} + +static void ag71xx_ring_tx_init(struct ag71xx *ag) +{ + struct ag71xx_ring *ring = &ag->tx_ring; + int i; + + for (i = 0; i < AG71XX_TX_RING_SIZE; i++) { + ring->buf[i].desc->next = (u32) (ring->descs_dma + + ring->desc_size * ((i + 1) % AG71XX_TX_RING_SIZE)); + + ring->buf[i].desc->ctrl = DESC_EMPTY; + ring->buf[i].skb = NULL; + } + + /* flush descriptors */ + wmb(); + + ring->curr = 0; + ring->dirty = 0; +} + +static void ag71xx_ring_rx_clean(struct ag71xx *ag) +{ + struct ag71xx_ring *ring = &ag->rx_ring; + int i; + + if (!ring->buf) + return; + + for (i = 0; i < AG71XX_RX_RING_SIZE; i++) + if (ring->buf[i].skb) { + dma_unmap_single(&ag->dev->dev, ring->buf[i].dma_addr, + AG71XX_RX_PKT_SIZE, DMA_FROM_DEVICE); + kfree_skb(ring->buf[i].skb); + } +} + +static int ag71xx_rx_reserve(struct ag71xx *ag) +{ + int reserve = 0; + + if (ag71xx_get_pdata(ag)->is_ar724x) { + if (!ag71xx_has_ar8216(ag)) + reserve = 2; + + if (ag->phy_dev) + reserve += 4 - (ag->phy_dev->pkt_align % 4); + + reserve %= 4; + } + + return reserve + AG71XX_RX_PKT_RESERVE; +} + + +static int ag71xx_ring_rx_init(struct ag71xx *ag) +{ + struct ag71xx_ring *ring = &ag->rx_ring; + unsigned int reserve = ag71xx_rx_reserve(ag); + unsigned int i; + int ret; + + ret = 0; + for (i = 0; i < AG71XX_RX_RING_SIZE; i++) { + ring->buf[i].desc->next = (u32) (ring->descs_dma + + ring->desc_size * ((i + 1) % AG71XX_RX_RING_SIZE)); + + DBG("ag71xx: RX desc at %p, next is %08x\n", + ring->buf[i].desc, + ring->buf[i].desc->next); + } + + for (i = 0; i < AG71XX_RX_RING_SIZE; i++) { + struct sk_buff *skb; + dma_addr_t dma_addr; + + skb = dev_alloc_skb(AG71XX_RX_PKT_SIZE + reserve); + if (!skb) { + ret = -ENOMEM; + break; + } + + skb->dev = ag->dev; + skb_reserve(skb, reserve); + + dma_addr = dma_map_single(&ag->dev->dev, skb->data, + AG71XX_RX_PKT_SIZE, + DMA_FROM_DEVICE); + ring->buf[i].skb = skb; + ring->buf[i].dma_addr = dma_addr; + ring->buf[i].desc->data = (u32) dma_addr; + ring->buf[i].desc->ctrl = DESC_EMPTY; + } + + /* flush descriptors */ + wmb(); + + ring->curr = 0; + ring->dirty = 0; + + return ret; +} + +static int ag71xx_ring_rx_refill(struct ag71xx *ag) +{ + struct ag71xx_ring *ring = &ag->rx_ring; + unsigned int reserve = ag71xx_rx_reserve(ag); + unsigned int count; + + count = 0; + for (; ring->curr - ring->dirty > 0; ring->dirty++) { + unsigned int i; + + i = ring->dirty % AG71XX_RX_RING_SIZE; + + if (ring->buf[i].skb == NULL) { + dma_addr_t dma_addr; + struct sk_buff *skb; + + skb = dev_alloc_skb(AG71XX_RX_PKT_SIZE + reserve); + if (skb == NULL) + break; + + skb_reserve(skb, reserve); + skb->dev = ag->dev; + + dma_addr = dma_map_single(&ag->dev->dev, skb->data, + AG71XX_RX_PKT_SIZE, + DMA_FROM_DEVICE); + + ring->buf[i].skb = skb; + ring->buf[i].dma_addr = dma_addr; + ring->buf[i].desc->data = (u32) dma_addr; + } + + ring->buf[i].desc->ctrl = DESC_EMPTY; + count++; + } + + /* flush descriptors */ + wmb(); + + DBG("%s: %u rx descriptors refilled\n", ag->dev->name, count); + + return count; +} + +static int ag71xx_rings_init(struct ag71xx *ag) +{ + int ret; + + ret = ag71xx_ring_alloc(&ag->tx_ring, AG71XX_TX_RING_SIZE); + if (ret) + return ret; + + ag71xx_ring_tx_init(ag); + + ret = ag71xx_ring_alloc(&ag->rx_ring, AG71XX_RX_RING_SIZE); + if (ret) + return ret; + + ret = ag71xx_ring_rx_init(ag); + return ret; +} + +static void ag71xx_rings_cleanup(struct ag71xx *ag) +{ + ag71xx_ring_rx_clean(ag); + ag71xx_ring_free(&ag->rx_ring); + + ag71xx_ring_tx_clean(ag); + ag71xx_ring_free(&ag->tx_ring); +} + +static unsigned char *ag71xx_speed_str(struct ag71xx *ag) +{ + switch (ag->speed) { + case SPEED_1000: + return "1000"; + case SPEED_100: + return "100"; + case SPEED_10: + return "10"; + } + + return "?"; +} + +void ag71xx_link_adjust(struct ag71xx *ag) +{ + struct ag71xx_platform_data *pdata = ag71xx_get_pdata(ag); + u32 cfg2; + u32 ifctl; + u32 fifo5; + u32 mii_speed; + + if (!ag->link) { + netif_carrier_off(ag->dev); + if (netif_msg_link(ag)) + printk(KERN_INFO "%s: link down\n", ag->dev->name); + return; + } + + cfg2 = ag71xx_rr(ag, AG71XX_REG_MAC_CFG2); + cfg2 &= ~(MAC_CFG2_IF_1000 | MAC_CFG2_IF_10_100 | MAC_CFG2_FDX); + cfg2 |= (ag->duplex) ? MAC_CFG2_FDX : 0; + + ifctl = ag71xx_rr(ag, AG71XX_REG_MAC_IFCTL); + ifctl &= ~(MAC_IFCTL_SPEED); + + fifo5 = ag71xx_rr(ag, AG71XX_REG_FIFO_CFG5); + fifo5 &= ~FIFO_CFG5_BM; + + switch (ag->speed) { + case SPEED_1000: + mii_speed = MII_CTRL_SPEED_1000; + cfg2 |= MAC_CFG2_IF_1000; + fifo5 |= FIFO_CFG5_BM; + break; + case SPEED_100: + mii_speed = MII_CTRL_SPEED_100; + cfg2 |= MAC_CFG2_IF_10_100; + ifctl |= MAC_IFCTL_SPEED; + break; + case SPEED_10: + mii_speed = MII_CTRL_SPEED_10; + cfg2 |= MAC_CFG2_IF_10_100; + break; + default: + BUG(); + return; + } + + if (pdata->is_ar91xx) + ag71xx_wr(ag, AG71XX_REG_FIFO_CFG3, 0x00780fff); + else if (pdata->is_ar724x) + ag71xx_wr(ag, AG71XX_REG_FIFO_CFG3, pdata->fifo_cfg3); + else + ag71xx_wr(ag, AG71XX_REG_FIFO_CFG3, 0x008001ff); + + if (pdata->set_pll) + pdata->set_pll(ag->speed); + + ag71xx_mii_ctrl_set_speed(ag, mii_speed); + + ag71xx_wr(ag, AG71XX_REG_MAC_CFG2, cfg2); + ag71xx_wr(ag, AG71XX_REG_FIFO_CFG5, fifo5); + ag71xx_wr(ag, AG71XX_REG_MAC_IFCTL, ifctl); + + netif_carrier_on(ag->dev); + if (netif_msg_link(ag)) + printk(KERN_INFO "%s: link up (%sMbps/%s duplex)\n", + ag->dev->name, + ag71xx_speed_str(ag), + (DUPLEX_FULL == ag->duplex) ? "Full" : "Half"); + + DBG("%s: fifo_cfg0=%#x, fifo_cfg1=%#x, fifo_cfg2=%#x\n", + ag->dev->name, + ag71xx_rr(ag, AG71XX_REG_FIFO_CFG0), + ag71xx_rr(ag, AG71XX_REG_FIFO_CFG1), + ag71xx_rr(ag, AG71XX_REG_FIFO_CFG2)); + + DBG("%s: fifo_cfg3=%#x, fifo_cfg4=%#x, fifo_cfg5=%#x\n", + ag->dev->name, + ag71xx_rr(ag, AG71XX_REG_FIFO_CFG3), + ag71xx_rr(ag, AG71XX_REG_FIFO_CFG4), + ag71xx_rr(ag, AG71XX_REG_FIFO_CFG5)); + + DBG("%s: mac_cfg2=%#x, mac_ifctl=%#x, mii_ctrl=%#x\n", + ag->dev->name, + ag71xx_rr(ag, AG71XX_REG_MAC_CFG2), + ag71xx_rr(ag, AG71XX_REG_MAC_IFCTL), + ag71xx_mii_ctrl_rr(ag)); +} + +static void ag71xx_hw_set_macaddr(struct ag71xx *ag, unsigned char *mac) +{ + u32 t; + + t = (((u32) mac[5]) << 24) | (((u32) mac[4]) << 16) + | (((u32) mac[3]) << 8) | ((u32) mac[2]); + + ag71xx_wr(ag, AG71XX_REG_MAC_ADDR1, t); + + t = (((u32) mac[1]) << 24) | (((u32) mac[0]) << 16); + ag71xx_wr(ag, AG71XX_REG_MAC_ADDR2, t); +} + +static void ag71xx_dma_reset(struct ag71xx *ag) +{ + u32 val; + int i; + + ag71xx_dump_dma_regs(ag); + + /* stop RX and TX */ + ag71xx_wr(ag, AG71XX_REG_RX_CTRL, 0); + ag71xx_wr(ag, AG71XX_REG_TX_CTRL, 0); + + /* clear descriptor addresses */ + ag71xx_wr(ag, AG71XX_REG_TX_DESC, 0); + ag71xx_wr(ag, AG71XX_REG_RX_DESC, 0); + + /* clear pending RX/TX interrupts */ + for (i = 0; i < 256; i++) { + ag71xx_wr(ag, AG71XX_REG_RX_STATUS, RX_STATUS_PR); + ag71xx_wr(ag, AG71XX_REG_TX_STATUS, TX_STATUS_PS); + } + + /* clear pending errors */ + ag71xx_wr(ag, AG71XX_REG_RX_STATUS, RX_STATUS_BE | RX_STATUS_OF); + ag71xx_wr(ag, AG71XX_REG_TX_STATUS, TX_STATUS_BE | TX_STATUS_UR); + + val = ag71xx_rr(ag, AG71XX_REG_RX_STATUS); + if (val) + printk(KERN_ALERT "%s: unable to clear DMA Rx status: %08x\n", + ag->dev->name, val); + + val = ag71xx_rr(ag, AG71XX_REG_TX_STATUS); + + /* mask out reserved bits */ + val &= ~0xff000000; + + if (val) + printk(KERN_ALERT "%s: unable to clear DMA Tx status: %08x\n", + ag->dev->name, val); + + ag71xx_dump_dma_regs(ag); +} + +#define MAC_CFG1_INIT (MAC_CFG1_RXE | MAC_CFG1_TXE | \ + MAC_CFG1_SRX | MAC_CFG1_STX) + +#define FIFO_CFG0_INIT (FIFO_CFG0_ALL << FIFO_CFG0_ENABLE_SHIFT) + +#define FIFO_CFG4_INIT (FIFO_CFG4_DE | FIFO_CFG4_DV | FIFO_CFG4_FC | \ + FIFO_CFG4_CE | FIFO_CFG4_CR | FIFO_CFG4_LM | \ + FIFO_CFG4_LO | FIFO_CFG4_OK | FIFO_CFG4_MC | \ + FIFO_CFG4_BC | FIFO_CFG4_DR | FIFO_CFG4_LE | \ + FIFO_CFG4_CF | FIFO_CFG4_PF | FIFO_CFG4_UO | \ + FIFO_CFG4_VT) + +#define FIFO_CFG5_INIT (FIFO_CFG5_DE | FIFO_CFG5_DV | FIFO_CFG5_FC | \ + FIFO_CFG5_CE | FIFO_CFG5_LO | FIFO_CFG5_OK | \ + FIFO_CFG5_MC | FIFO_CFG5_BC | FIFO_CFG5_DR | \ + FIFO_CFG5_CF | FIFO_CFG5_PF | FIFO_CFG5_VT | \ + FIFO_CFG5_LE | FIFO_CFG5_FT | FIFO_CFG5_16 | \ + FIFO_CFG5_17 | FIFO_CFG5_SF) + +static void ag71xx_hw_init(struct ag71xx *ag) +{ + struct ag71xx_platform_data *pdata = ag71xx_get_pdata(ag); + + ag71xx_sb(ag, AG71XX_REG_MAC_CFG1, MAC_CFG1_SR); + udelay(20); + + ar71xx_device_stop(pdata->reset_bit); + mdelay(100); + ar71xx_device_start(pdata->reset_bit); + mdelay(100); + + /* setup MAC configuration registers */ + if (pdata->is_ar724x) + ag71xx_wr(ag, AG71XX_REG_MAC_CFG1, + MAC_CFG1_INIT | MAC_CFG1_TFC | MAC_CFG1_RFC); + else + ag71xx_wr(ag, AG71XX_REG_MAC_CFG1, MAC_CFG1_INIT); + + ag71xx_sb(ag, AG71XX_REG_MAC_CFG2, + MAC_CFG2_PAD_CRC_EN | MAC_CFG2_LEN_CHECK); + + /* setup max frame length */ + ag71xx_wr(ag, AG71XX_REG_MAC_MFL, AG71XX_TX_MTU_LEN); + + /* setup MII interface type */ + ag71xx_mii_ctrl_set_if(ag, pdata->mii_if); + + /* setup FIFO configuration registers */ + ag71xx_wr(ag, AG71XX_REG_FIFO_CFG0, FIFO_CFG0_INIT); + if (pdata->is_ar724x) { + ag71xx_wr(ag, AG71XX_REG_FIFO_CFG1, pdata->fifo_cfg1); + ag71xx_wr(ag, AG71XX_REG_FIFO_CFG2, pdata->fifo_cfg2); + } else { + ag71xx_wr(ag, AG71XX_REG_FIFO_CFG1, 0x0fff0000); + ag71xx_wr(ag, AG71XX_REG_FIFO_CFG2, 0x00001fff); + } + ag71xx_wr(ag, AG71XX_REG_FIFO_CFG4, FIFO_CFG4_INIT); + ag71xx_wr(ag, AG71XX_REG_FIFO_CFG5, FIFO_CFG5_INIT); + + ag71xx_dma_reset(ag); +} + +static void ag71xx_hw_start(struct ag71xx *ag) +{ + /* start RX engine */ + ag71xx_wr(ag, AG71XX_REG_RX_CTRL, RX_CTRL_RXE); + + /* enable interrupts */ + ag71xx_wr(ag, AG71XX_REG_INT_ENABLE, AG71XX_INT_INIT); +} + +static void ag71xx_hw_stop(struct ag71xx *ag) +{ + /* disable all interrupts */ + ag71xx_wr(ag, AG71XX_REG_INT_ENABLE, 0); + + ag71xx_dma_reset(ag); +} + +static int ag71xx_open(struct net_device *dev) +{ + struct ag71xx *ag = netdev_priv(dev); + int ret; + + ret = ag71xx_rings_init(ag); + if (ret) + goto err; + + napi_enable(&ag->napi); + + netif_carrier_off(dev); + ag71xx_phy_start(ag); + + ag71xx_wr(ag, AG71XX_REG_TX_DESC, ag->tx_ring.descs_dma); + ag71xx_wr(ag, AG71XX_REG_RX_DESC, ag->rx_ring.descs_dma); + + ag71xx_hw_set_macaddr(ag, dev->dev_addr); + + ag71xx_hw_start(ag); + + netif_start_queue(dev); + + return 0; + + err: + ag71xx_rings_cleanup(ag); + return ret; +} + +static int ag71xx_stop(struct net_device *dev) +{ + struct ag71xx *ag = netdev_priv(dev); + unsigned long flags; + + netif_carrier_off(dev); + ag71xx_phy_stop(ag); + + spin_lock_irqsave(&ag->lock, flags); + + netif_stop_queue(dev); + + ag71xx_hw_stop(ag); + + napi_disable(&ag->napi); + del_timer_sync(&ag->oom_timer); + + spin_unlock_irqrestore(&ag->lock, flags); + + ag71xx_rings_cleanup(ag); + + return 0; +} + +static netdev_tx_t ag71xx_hard_start_xmit(struct sk_buff *skb, + struct net_device *dev) +{ + struct ag71xx *ag = netdev_priv(dev); + struct ag71xx_ring *ring = &ag->tx_ring; + struct ag71xx_desc *desc; + dma_addr_t dma_addr; + int i; + + i = ring->curr % AG71XX_TX_RING_SIZE; + desc = ring->buf[i].desc; + + if (!ag71xx_desc_empty(desc)) + goto err_drop; + + if (ag71xx_has_ar8216(ag)) + ag71xx_add_ar8216_header(ag, skb); + + if (skb->len <= 0) { + DBG("%s: packet len is too small\n", ag->dev->name); + goto err_drop; + } + + dma_addr = dma_map_single(&dev->dev, skb->data, skb->len, + DMA_TO_DEVICE); + + ring->buf[i].skb = skb; + + /* setup descriptor fields */ + desc->data = (u32) dma_addr; + desc->ctrl = (skb->len & DESC_PKTLEN_M); + + /* flush descriptor */ + wmb(); + + ring->curr++; + if (ring->curr == (ring->dirty + AG71XX_TX_THRES_STOP)) { + DBG("%s: tx queue full\n", ag->dev->name); + netif_stop_queue(dev); + } + + DBG("%s: packet injected into TX queue\n", ag->dev->name); + + /* enable TX engine */ + ag71xx_wr(ag, AG71XX_REG_TX_CTRL, TX_CTRL_TXE); + + return NETDEV_TX_OK; + + err_drop: + dev->stats.tx_dropped++; + + dev_kfree_skb(skb); + return NETDEV_TX_OK; +} + +static int ag71xx_do_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) +{ + struct mii_ioctl_data *data = (struct mii_ioctl_data *) &ifr->ifr_data; + struct ag71xx *ag = netdev_priv(dev); + int ret; + + switch (cmd) { + case SIOCETHTOOL: + if (ag->phy_dev == NULL) + break; + + spin_lock_irq(&ag->lock); + ret = phy_ethtool_ioctl(ag->phy_dev, (void *) ifr->ifr_data); + spin_unlock_irq(&ag->lock); + return ret; + + case SIOCSIFHWADDR: + if (copy_from_user + (dev->dev_addr, ifr->ifr_data, sizeof(dev->dev_addr))) + return -EFAULT; + return 0; + + case SIOCGIFHWADDR: + if (copy_to_user + (ifr->ifr_data, dev->dev_addr, sizeof(dev->dev_addr))) + return -EFAULT; + return 0; + + case SIOCGMIIPHY: + case SIOCGMIIREG: + case SIOCSMIIREG: + if (ag->phy_dev == NULL) + break; + + return phy_mii_ioctl(ag->phy_dev, data, cmd); + + default: + break; + } + + return -EOPNOTSUPP; +} + +static void ag71xx_oom_timer_handler(unsigned long data) +{ + struct net_device *dev = (struct net_device *) data; + struct ag71xx *ag = netdev_priv(dev); + + napi_schedule(&ag->napi); +} + +static void ag71xx_tx_timeout(struct net_device *dev) +{ + struct ag71xx *ag = netdev_priv(dev); + + if (netif_msg_tx_err(ag)) + printk(KERN_DEBUG "%s: tx timeout\n", ag->dev->name); + + schedule_work(&ag->restart_work); +} + +static void ag71xx_restart_work_func(struct work_struct *work) +{ + struct ag71xx *ag = container_of(work, struct ag71xx, restart_work); + + ag71xx_stop(ag->dev); + ag71xx_open(ag->dev); +} + +static int ag71xx_tx_packets(struct ag71xx *ag) +{ + struct ag71xx_ring *ring = &ag->tx_ring; + int sent; + + DBG("%s: processing TX ring\n", ag->dev->name); + + sent = 0; + while (ring->dirty != ring->curr) { + unsigned int i = ring->dirty % AG71XX_TX_RING_SIZE; + struct ag71xx_desc *desc = ring->buf[i].desc; + struct sk_buff *skb = ring->buf[i].skb; + + if (!ag71xx_desc_empty(desc)) + break; + + ag71xx_wr(ag, AG71XX_REG_TX_STATUS, TX_STATUS_PS); + + ag->dev->stats.tx_bytes += skb->len; + ag->dev->stats.tx_packets++; + + dev_kfree_skb_any(skb); + ring->buf[i].skb = NULL; + + ring->dirty++; + sent++; + } + + DBG("%s: %d packets sent out\n", ag->dev->name, sent); + + if ((ring->curr - ring->dirty) < AG71XX_TX_THRES_WAKEUP) + netif_wake_queue(ag->dev); + + return sent; +} + +static int ag71xx_rx_packets(struct ag71xx *ag, int limit) +{ + struct net_device *dev = ag->dev; + struct ag71xx_ring *ring = &ag->rx_ring; + int done = 0; + + DBG("%s: rx packets, limit=%d, curr=%u, dirty=%u\n", + dev->name, limit, ring->curr, ring->dirty); + + while (done < limit) { + unsigned int i = ring->curr % AG71XX_RX_RING_SIZE; + struct ag71xx_desc *desc = ring->buf[i].desc; + struct sk_buff *skb; + int pktlen; + int err = 0; + + if (ag71xx_desc_empty(desc)) + break; + + if ((ring->dirty + AG71XX_RX_RING_SIZE) == ring->curr) { + ag71xx_assert(0); + break; + } + + ag71xx_wr(ag, AG71XX_REG_RX_STATUS, RX_STATUS_PR); + + skb = ring->buf[i].skb; + pktlen = ag71xx_desc_pktlen(desc); + pktlen -= ETH_FCS_LEN; + + dma_unmap_single(&dev->dev, ring->buf[i].dma_addr, + AG71XX_RX_PKT_SIZE, DMA_FROM_DEVICE); + + dev->last_rx = jiffies; + dev->stats.rx_packets++; + dev->stats.rx_bytes += pktlen; + + skb_put(skb, pktlen); + if (ag71xx_has_ar8216(ag)) + err = ag71xx_remove_ar8216_header(ag, skb, pktlen); + + if (err) { + dev->stats.rx_dropped++; + kfree_skb(skb); + } else { + skb->dev = dev; + skb->ip_summed = CHECKSUM_NONE; + if (ag->phy_dev) { + ag->phy_dev->netif_receive_skb(skb); + } else { + skb->protocol = eth_type_trans(skb, dev); + netif_receive_skb(skb); + } + } + + ring->buf[i].skb = NULL; + done++; + + ring->curr++; + } + + ag71xx_ring_rx_refill(ag); + + DBG("%s: rx finish, curr=%u, dirty=%u, done=%d\n", + dev->name, ring->curr, ring->dirty, done); + + return done; +} + +static int ag71xx_poll(struct napi_struct *napi, int limit) +{ + struct ag71xx *ag = container_of(napi, struct ag71xx, napi); + struct ag71xx_platform_data *pdata = ag71xx_get_pdata(ag); + struct net_device *dev = ag->dev; + struct ag71xx_ring *rx_ring; + unsigned long flags; + u32 status; + int tx_done; + int rx_done; + + pdata->ddr_flush(); + tx_done = ag71xx_tx_packets(ag); + + DBG("%s: processing RX ring\n", dev->name); + rx_done = ag71xx_rx_packets(ag, limit); + + ag71xx_debugfs_update_napi_stats(ag, rx_done, tx_done); + + rx_ring = &ag->rx_ring; + if (rx_ring->buf[rx_ring->dirty % AG71XX_RX_RING_SIZE].skb == NULL) + goto oom; + + status = ag71xx_rr(ag, AG71XX_REG_RX_STATUS); + if (unlikely(status & RX_STATUS_OF)) { + ag71xx_wr(ag, AG71XX_REG_RX_STATUS, RX_STATUS_OF); + dev->stats.rx_fifo_errors++; + + /* restart RX */ + ag71xx_wr(ag, AG71XX_REG_RX_CTRL, RX_CTRL_RXE); + } + + if (rx_done < limit) { + if (status & RX_STATUS_PR) + goto more; + + status = ag71xx_rr(ag, AG71XX_REG_TX_STATUS); + if (status & TX_STATUS_PS) + goto more; + + DBG("%s: disable polling mode, rx=%d, tx=%d,limit=%d\n", + dev->name, rx_done, tx_done, limit); + + napi_complete(napi); + + /* enable interrupts */ + spin_lock_irqsave(&ag->lock, flags); + ag71xx_int_enable(ag, AG71XX_INT_POLL); + spin_unlock_irqrestore(&ag->lock, flags); + return rx_done; + } + + more: + DBG("%s: stay in polling mode, rx=%d, tx=%d, limit=%d\n", + dev->name, rx_done, tx_done, limit); + return rx_done; + + oom: + if (netif_msg_rx_err(ag)) + printk(KERN_DEBUG "%s: out of memory\n", dev->name); + + mod_timer(&ag->oom_timer, jiffies + AG71XX_OOM_REFILL); + napi_complete(napi); + return 0; +} + +static irqreturn_t ag71xx_interrupt(int irq, void *dev_id) +{ + struct net_device *dev = dev_id; + struct ag71xx *ag = netdev_priv(dev); + u32 status; + + status = ag71xx_rr(ag, AG71XX_REG_INT_STATUS); + ag71xx_dump_intr(ag, "raw", status); + + if (unlikely(!status)) + return IRQ_NONE; + + if (unlikely(status & AG71XX_INT_ERR)) { + if (status & AG71XX_INT_TX_BE) { + ag71xx_wr(ag, AG71XX_REG_TX_STATUS, TX_STATUS_BE); + dev_err(&dev->dev, "TX BUS error\n"); + } + if (status & AG71XX_INT_RX_BE) { + ag71xx_wr(ag, AG71XX_REG_RX_STATUS, RX_STATUS_BE); + dev_err(&dev->dev, "RX BUS error\n"); + } + } + + if (likely(status & AG71XX_INT_POLL)) { + ag71xx_int_disable(ag, AG71XX_INT_POLL); + DBG("%s: enable polling mode\n", dev->name); + napi_schedule(&ag->napi); + } + + ag71xx_debugfs_update_int_stats(ag, status); + + return IRQ_HANDLED; +} + +static void ag71xx_set_multicast_list(struct net_device *dev) +{ + /* TODO */ +} + +#ifdef CONFIG_NET_POLL_CONTROLLER +/* + * Polling 'interrupt' - used by things like netconsole to send skbs + * without having to re-enable interrupts. It's not called while + * the interrupt routine is executing. + */ +static void ag71xx_netpoll(struct net_device *dev) +{ + disable_irq(dev->irq); + ag71xx_interrupt(dev->irq, dev); + enable_irq(dev->irq); +} +#endif + +static const struct net_device_ops ag71xx_netdev_ops = { + .ndo_open = ag71xx_open, + .ndo_stop = ag71xx_stop, + .ndo_start_xmit = ag71xx_hard_start_xmit, + .ndo_set_multicast_list = ag71xx_set_multicast_list, + .ndo_do_ioctl = ag71xx_do_ioctl, + .ndo_tx_timeout = ag71xx_tx_timeout, + .ndo_change_mtu = eth_change_mtu, + .ndo_set_mac_address = eth_mac_addr, + .ndo_validate_addr = eth_validate_addr, +#ifdef CONFIG_NET_POLL_CONTROLLER + .ndo_poll_controller = ag71xx_netpoll, +#endif +}; + +static int __init ag71xx_probe(struct platform_device *pdev) +{ + struct net_device *dev; + struct resource *res; + struct ag71xx *ag; + struct ag71xx_platform_data *pdata; + int err; + + pdata = pdev->dev.platform_data; + if (!pdata) { + dev_err(&pdev->dev, "no platform data specified\n"); + err = -ENXIO; + goto err_out; + } + + if (pdata->mii_bus_dev == NULL) { + dev_err(&pdev->dev, "no MII bus device specified\n"); + err = -EINVAL; + goto err_out; + } + + dev = alloc_etherdev(sizeof(*ag)); + if (!dev) { + dev_err(&pdev->dev, "alloc_etherdev failed\n"); + err = -ENOMEM; + goto err_out; + } + + SET_NETDEV_DEV(dev, &pdev->dev); + + ag = netdev_priv(dev); + ag->pdev = pdev; + ag->dev = dev; + ag->msg_enable = netif_msg_init(ag71xx_msg_level, + AG71XX_DEFAULT_MSG_ENABLE); + spin_lock_init(&ag->lock); + + res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "mac_base"); + if (!res) { + dev_err(&pdev->dev, "no mac_base resource found\n"); + err = -ENXIO; + goto err_out; + } + + ag->mac_base = ioremap_nocache(res->start, res->end - res->start + 1); + if (!ag->mac_base) { + dev_err(&pdev->dev, "unable to ioremap mac_base\n"); + err = -ENOMEM; + goto err_free_dev; + } + + res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "mii_ctrl"); + if (!res) { + dev_err(&pdev->dev, "no mii_ctrl resource found\n"); + err = -ENXIO; + goto err_unmap_base; + } + + ag->mii_ctrl = ioremap_nocache(res->start, res->end - res->start + 1); + if (!ag->mii_ctrl) { + dev_err(&pdev->dev, "unable to ioremap mii_ctrl\n"); + err = -ENOMEM; + goto err_unmap_base; + } + + dev->irq = platform_get_irq(pdev, 0); + err = request_irq(dev->irq, ag71xx_interrupt, + IRQF_DISABLED | IRQF_SAMPLE_RANDOM, + dev->name, dev); + if (err) { + dev_err(&pdev->dev, "unable to request IRQ %d\n", dev->irq); + goto err_unmap_mii_ctrl; + } + + dev->base_addr = (unsigned long)ag->mac_base; + dev->netdev_ops = &ag71xx_netdev_ops; + dev->ethtool_ops = &ag71xx_ethtool_ops; + + INIT_WORK(&ag->restart_work, ag71xx_restart_work_func); + + init_timer(&ag->oom_timer); + ag->oom_timer.data = (unsigned long) dev; + ag->oom_timer.function = ag71xx_oom_timer_handler; + + memcpy(dev->dev_addr, pdata->mac_addr, ETH_ALEN); + + netif_napi_add(dev, &ag->napi, ag71xx_poll, AG71XX_NAPI_WEIGHT); + + err = register_netdev(dev); + if (err) { + dev_err(&pdev->dev, "unable to register net device\n"); + goto err_free_irq; + } + + printk(KERN_INFO "%s: Atheros AG71xx at 0x%08lx, irq %d\n", + dev->name, dev->base_addr, dev->irq); + + ag71xx_dump_regs(ag); + + ag71xx_hw_init(ag); + + ag71xx_dump_regs(ag); + + err = ag71xx_phy_connect(ag); + if (err) + goto err_unregister_netdev; + + err = ag71xx_debugfs_init(ag); + if (err) + goto err_phy_disconnect; + + platform_set_drvdata(pdev, dev); + + return 0; + + err_phy_disconnect: + ag71xx_phy_disconnect(ag); + err_unregister_netdev: + unregister_netdev(dev); + err_free_irq: + free_irq(dev->irq, dev); + err_unmap_mii_ctrl: + iounmap(ag->mii_ctrl); + err_unmap_base: + iounmap(ag->mac_base); + err_free_dev: + kfree(dev); + err_out: + platform_set_drvdata(pdev, NULL); + return err; +} + +static int __exit ag71xx_remove(struct platform_device *pdev) +{ + struct net_device *dev = platform_get_drvdata(pdev); + + if (dev) { + struct ag71xx *ag = netdev_priv(dev); + + ag71xx_debugfs_exit(ag); + ag71xx_phy_disconnect(ag); + unregister_netdev(dev); + free_irq(dev->irq, dev); + iounmap(ag->mii_ctrl); + iounmap(ag->mac_base); + kfree(dev); + platform_set_drvdata(pdev, NULL); + } + + return 0; +} + +static struct platform_driver ag71xx_driver = { + .probe = ag71xx_probe, + .remove = __exit_p(ag71xx_remove), + .driver = { + .name = AG71XX_DRV_NAME, + } +}; + +static int __init ag71xx_module_init(void) +{ + int ret; + + ret = ag71xx_debugfs_root_init(); + if (ret) + goto err_out; + + ret = ag71xx_mdio_driver_init(); + if (ret) + goto err_debugfs_exit; + + ret = platform_driver_register(&ag71xx_driver); + if (ret) + goto err_mdio_exit; + + return 0; + + err_mdio_exit: + ag71xx_mdio_driver_exit(); + err_debugfs_exit: + ag71xx_debugfs_root_exit(); + err_out: + return ret; +} + +static void __exit ag71xx_module_exit(void) +{ + platform_driver_unregister(&ag71xx_driver); + ag71xx_mdio_driver_exit(); + ag71xx_debugfs_root_exit(); +} + +module_init(ag71xx_module_init); +module_exit(ag71xx_module_exit); + +MODULE_VERSION(AG71XX_DRV_VERSION); +MODULE_AUTHOR("Gabor Juhos "); +MODULE_AUTHOR("Imre Kaloz "); +MODULE_LICENSE("GPL v2"); +MODULE_ALIAS("platform:" AG71XX_DRV_NAME); diff -Nur linux-2.6.34.orig/drivers/net/ag71xx/ag71xx_mdio.c linux-2.6.34/drivers/net/ag71xx/ag71xx_mdio.c --- linux-2.6.34.orig/drivers/net/ag71xx/ag71xx_mdio.c 1970-01-01 01:00:00.000000000 +0100 +++ linux-2.6.34/drivers/net/ag71xx/ag71xx_mdio.c 2010-05-25 18:46:09.633464081 +0200 @@ -0,0 +1,243 @@ +/* + * Atheros AR71xx built-in ethernet mac driver + * + * Copyright (C) 2008-2010 Gabor Juhos + * Copyright (C) 2008 Imre Kaloz + * + * Based on Atheros' AG7100 driver + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published + * by the Free Software Foundation. + */ + +#include "ag71xx.h" + +#define AG71XX_MDIO_RETRY 1000 +#define AG71XX_MDIO_DELAY 5 + +static inline void ag71xx_mdio_wr(struct ag71xx_mdio *am, unsigned reg, + u32 value) +{ + void __iomem *r; + + r = am->mdio_base + reg; + __raw_writel(value, r); + + /* flush write */ + (void) __raw_readl(r); +} + +static inline u32 ag71xx_mdio_rr(struct ag71xx_mdio *am, unsigned reg) +{ + return __raw_readl(am->mdio_base + reg); +} + +static void ag71xx_mdio_dump_regs(struct ag71xx_mdio *am) +{ + DBG("%s: mii_cfg=%08x, mii_cmd=%08x, mii_addr=%08x\n", + am->mii_bus->name, + ag71xx_mdio_rr(am, AG71XX_REG_MII_CFG), + ag71xx_mdio_rr(am, AG71XX_REG_MII_CMD), + ag71xx_mdio_rr(am, AG71XX_REG_MII_ADDR)); + DBG("%s: mii_ctrl=%08x, mii_status=%08x, mii_ind=%08x\n", + am->mii_bus->name, + ag71xx_mdio_rr(am, AG71XX_REG_MII_CTRL), + ag71xx_mdio_rr(am, AG71XX_REG_MII_STATUS), + ag71xx_mdio_rr(am, AG71XX_REG_MII_IND)); +} + +static int ag71xx_mdio_mii_read(struct ag71xx_mdio *am, int addr, int reg) +{ + int ret; + int i; + + ag71xx_mdio_wr(am, AG71XX_REG_MII_CMD, MII_CMD_WRITE); + ag71xx_mdio_wr(am, AG71XX_REG_MII_ADDR, + ((addr & 0xff) << MII_ADDR_SHIFT) | (reg & 0xff)); + ag71xx_mdio_wr(am, AG71XX_REG_MII_CMD, MII_CMD_READ); + + i = AG71XX_MDIO_RETRY; + while (ag71xx_mdio_rr(am, AG71XX_REG_MII_IND) & MII_IND_BUSY) { + if (i-- == 0) { + printk(KERN_ERR "%s: mii_read timed out\n", + am->mii_bus->name); + ret = 0xffff; + goto out; + } + udelay(AG71XX_MDIO_DELAY); + } + + ret = ag71xx_mdio_rr(am, AG71XX_REG_MII_STATUS) & 0xffff; + ag71xx_mdio_wr(am, AG71XX_REG_MII_CMD, MII_CMD_WRITE); + + DBG("mii_read: addr=%04x, reg=%04x, value=%04x\n", addr, reg, ret); + + out: + return ret; +} + +static void ag71xx_mdio_mii_write(struct ag71xx_mdio *am, + int addr, int reg, u16 val) +{ + int i; + + DBG("mii_write: addr=%04x, reg=%04x, value=%04x\n", addr, reg, val); + + ag71xx_mdio_wr(am, AG71XX_REG_MII_ADDR, + ((addr & 0xff) << MII_ADDR_SHIFT) | (reg & 0xff)); + ag71xx_mdio_wr(am, AG71XX_REG_MII_CTRL, val); + + i = AG71XX_MDIO_RETRY; + while (ag71xx_mdio_rr(am, AG71XX_REG_MII_IND) & MII_IND_BUSY) { + if (i-- == 0) { + printk(KERN_ERR "%s: mii_write timed out\n", + am->mii_bus->name); + break; + } + udelay(AG71XX_MDIO_DELAY); + } +} + +static int ag71xx_mdio_reset(struct mii_bus *bus) +{ + struct ag71xx_mdio *am = bus->priv; + u32 t; + + if (am->pdata->is_ar7240) + t = MII_CFG_CLK_DIV_6; + else + t = MII_CFG_CLK_DIV_28; + + ag71xx_mdio_wr(am, AG71XX_REG_MII_CFG, t | MII_CFG_RESET); + udelay(100); + + ag71xx_mdio_wr(am, AG71XX_REG_MII_CFG, t); + udelay(100); + + return 0; +} + +static int ag71xx_mdio_read(struct mii_bus *bus, int addr, int reg) +{ + struct ag71xx_mdio *am = bus->priv; + + return ag71xx_mdio_mii_read(am, addr, reg); +} + +static int ag71xx_mdio_write(struct mii_bus *bus, int addr, int reg, u16 val) +{ + struct ag71xx_mdio *am = bus->priv; + + ag71xx_mdio_mii_write(am, addr, reg, val); + return 0; +} + +static int __init ag71xx_mdio_probe(struct platform_device *pdev) +{ + struct ag71xx_mdio_platform_data *pdata; + struct ag71xx_mdio *am; + struct resource *res; + int i; + int err; + + pdata = pdev->dev.platform_data; + if (!pdata) { + dev_err(&pdev->dev, "no platform data specified\n"); + return -EINVAL; + } + + am = kzalloc(sizeof(*am), GFP_KERNEL); + if (!am) { + err = -ENOMEM; + goto err_out; + } + + am->pdata = pdata; + + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + if (!res) { + dev_err(&pdev->dev, "no iomem resource found\n"); + err = -ENXIO; + goto err_out; + } + + am->mdio_base = ioremap_nocache(res->start, res->end - res->start + 1); + if (!am->mdio_base) { + dev_err(&pdev->dev, "unable to ioremap registers\n"); + err = -ENOMEM; + goto err_free_mdio; + } + + am->mii_bus = mdiobus_alloc(); + if (am->mii_bus == NULL) { + err = -ENOMEM; + goto err_iounmap; + } + + am->mii_bus->name = "ag71xx_mdio"; + am->mii_bus->read = ag71xx_mdio_read; + am->mii_bus->write = ag71xx_mdio_write; + am->mii_bus->reset = ag71xx_mdio_reset; + am->mii_bus->irq = am->mii_irq; + am->mii_bus->priv = am; + am->mii_bus->parent = &pdev->dev; + snprintf(am->mii_bus->id, MII_BUS_ID_SIZE, "%s", dev_name(&pdev->dev)); + am->mii_bus->phy_mask = pdata->phy_mask; + + for (i = 0; i < PHY_MAX_ADDR; i++) + am->mii_irq[i] = PHY_POLL; + + ag71xx_mdio_wr(am, AG71XX_REG_MAC_CFG1, 0); + + err = mdiobus_register(am->mii_bus); + if (err) + goto err_free_bus; + + ag71xx_mdio_dump_regs(am); + + platform_set_drvdata(pdev, am); + return 0; + + err_free_bus: + mdiobus_free(am->mii_bus); + err_iounmap: + iounmap(am->mdio_base); + err_free_mdio: + kfree(am); + err_out: + return err; +} + +static int __exit ag71xx_mdio_remove(struct platform_device *pdev) +{ + struct ag71xx_mdio *am = platform_get_drvdata(pdev); + + if (am) { + mdiobus_unregister(am->mii_bus); + mdiobus_free(am->mii_bus); + iounmap(am->mdio_base); + kfree(am); + platform_set_drvdata(pdev, NULL); + } + + return 0; +} + +static struct platform_driver ag71xx_mdio_driver = { + .probe = ag71xx_mdio_probe, + .remove = __exit_p(ag71xx_mdio_remove), + .driver = { + .name = "ag71xx-mdio", + } +}; + +int ag71xx_mdio_driver_init(void) +{ + return platform_driver_register(&ag71xx_mdio_driver); +} + +void ag71xx_mdio_driver_exit(void) +{ + platform_driver_unregister(&ag71xx_mdio_driver); +} diff -Nur linux-2.6.34.orig/drivers/net/ag71xx/ag71xx_phy.c linux-2.6.34/drivers/net/ag71xx/ag71xx_phy.c --- linux-2.6.34.orig/drivers/net/ag71xx/ag71xx_phy.c 1970-01-01 01:00:00.000000000 +0100 +++ linux-2.6.34/drivers/net/ag71xx/ag71xx_phy.c 2010-05-25 18:46:09.663473144 +0200 @@ -0,0 +1,213 @@ +/* + * Atheros AR71xx built-in ethernet mac driver + * + * Copyright (C) 2008-2010 Gabor Juhos + * Copyright (C) 2008 Imre Kaloz + * + * Based on Atheros' AG7100 driver + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published + * by the Free Software Foundation. + */ + +#include "ag71xx.h" + +static void ag71xx_phy_link_adjust(struct net_device *dev) +{ + struct ag71xx *ag = netdev_priv(dev); + struct phy_device *phydev = ag->phy_dev; + unsigned long flags; + int status_change = 0; + + spin_lock_irqsave(&ag->lock, flags); + + if (phydev->link) { + if (ag->duplex != phydev->duplex + || ag->speed != phydev->speed) { + status_change = 1; + } + } + + if (phydev->link != ag->link) + status_change = 1; + + ag->link = phydev->link; + ag->duplex = phydev->duplex; + ag->speed = phydev->speed; + + if (status_change) + ag71xx_link_adjust(ag); + + spin_unlock_irqrestore(&ag->lock, flags); +} + +void ag71xx_phy_start(struct ag71xx *ag) +{ + if (ag->phy_dev) { + phy_start(ag->phy_dev); + } else { + ag->link = 1; + ag71xx_link_adjust(ag); + } +} + +void ag71xx_phy_stop(struct ag71xx *ag) +{ + if (ag->phy_dev) { + phy_stop(ag->phy_dev); + } else { + ag->link = 0; + ag71xx_link_adjust(ag); + } +} + +static int ag71xx_phy_connect_fixed(struct ag71xx *ag) +{ + struct net_device *dev = ag->dev; + struct ag71xx_platform_data *pdata = ag71xx_get_pdata(ag); + int ret = 0; + + /* use fixed settings */ + switch (pdata->speed) { + case SPEED_10: + case SPEED_100: + case SPEED_1000: + break; + default: + printk(KERN_ERR "%s: invalid speed specified\n", dev->name); + ret = -EINVAL; + break; + } + + printk(KERN_DEBUG "%s: using fixed link parameters\n", dev->name); + + ag->duplex = pdata->duplex; + ag->speed = pdata->speed; + + return ret; +} + +static int ag71xx_phy_connect_multi(struct ag71xx *ag) +{ + struct net_device *dev = ag->dev; + struct ag71xx_platform_data *pdata = ag71xx_get_pdata(ag); + struct phy_device *phydev = NULL; + int phy_addr; + int ret = 0; + + for (phy_addr = 0; phy_addr < PHY_MAX_ADDR; phy_addr++) { + if (!(pdata->phy_mask & (1 << phy_addr))) + continue; + + if (ag->mii_bus->phy_map[phy_addr] == NULL) + continue; + + DBG("%s: PHY found at %s, uid=%08x\n", + dev->name, + dev_name(&ag->mii_bus->phy_map[phy_addr]->dev), + ag->mii_bus->phy_map[phy_addr]->phy_id); + + if (phydev == NULL) + phydev = ag->mii_bus->phy_map[phy_addr]; + } + + if (!phydev) { + printk(KERN_ERR "%s: no PHY found with phy_mask=%08x\n", + dev->name, pdata->phy_mask); + return -ENODEV; + } + + ag->phy_dev = phy_connect(dev, dev_name(&phydev->dev), + &ag71xx_phy_link_adjust, 0, + pdata->phy_if_mode); + + if (IS_ERR(ag->phy_dev)) { + printk(KERN_ERR "%s: could not connect to PHY at %s\n", + dev->name, dev_name(&phydev->dev)); + return PTR_ERR(ag->phy_dev); + } + + /* mask with MAC supported features */ + if (pdata->has_gbit) + phydev->supported &= PHY_GBIT_FEATURES; + else + phydev->supported &= PHY_BASIC_FEATURES; + + phydev->advertising = phydev->supported; + + printk(KERN_DEBUG "%s: connected to PHY at %s [uid=%08x, driver=%s]\n", + dev->name, dev_name(&phydev->dev), + phydev->phy_id, phydev->drv->name); + + ag->link = 0; + ag->speed = 0; + ag->duplex = -1; + + return ret; +} + +static int dev_is_class(struct device *dev, void *class) +{ + if (dev->class != NULL && !strcmp(dev->class->name, class)) + return 1; + + return 0; +} + +static struct device *dev_find_class(struct device *parent, char *class) +{ + if (dev_is_class(parent, class)) { + get_device(parent); + return parent; + } + + return device_find_child(parent, class, dev_is_class); +} + +static struct mii_bus *dev_to_mii_bus(struct device *dev) +{ + struct device *d; + + d = dev_find_class(dev, "mdio_bus"); + if (d != NULL) { + struct mii_bus *bus; + + bus = to_mii_bus(d); + put_device(d); + + return bus; + } + + return NULL; +} + +int ag71xx_phy_connect(struct ag71xx *ag) +{ + struct ag71xx_platform_data *pdata = ag71xx_get_pdata(ag); + + ag->mii_bus = dev_to_mii_bus(pdata->mii_bus_dev); + if (ag->mii_bus == NULL) { + printk(KERN_ERR "%s: unable to find MII bus on device '%s'\n", + ag->dev->name, dev_name(pdata->mii_bus_dev)); + return -ENODEV; + } + + /* Reset the mdio bus explicitly */ + if (ag->mii_bus->reset) { + mutex_lock(&ag->mii_bus->mdio_lock); + ag->mii_bus->reset(ag->mii_bus); + mutex_unlock(&ag->mii_bus->mdio_lock); + } + + if (pdata->phy_mask) + return ag71xx_phy_connect_multi(ag); + + return ag71xx_phy_connect_fixed(ag); +} + +void ag71xx_phy_disconnect(struct ag71xx *ag) +{ + if (ag->phy_dev) + phy_disconnect(ag->phy_dev); +} diff -Nur linux-2.6.34.orig/drivers/net/ag71xx/Kconfig linux-2.6.34/drivers/net/ag71xx/Kconfig --- linux-2.6.34.orig/drivers/net/ag71xx/Kconfig 1970-01-01 01:00:00.000000000 +0100 +++ linux-2.6.34/drivers/net/ag71xx/Kconfig 2010-05-25 18:46:09.693473072 +0200 @@ -0,0 +1,33 @@ +config AG71XX + tristate "Atheros AR71xx built-in ethernet mac support" + depends on ATHEROS_AR71XX + select PHYLIB + help + If you wish to compile a kernel for AR71xx/91xx and enable + ethernet support, then you should always answer Y to this. + +if AG71XX + +config AG71XX_DEBUG + bool "Atheros AR71xx built-in ethernet driver debugging" + default n + help + Atheros AR71xx built-in ethernet driver debugging messages. + +config AG71XX_DEBUG_FS + bool "Atheros AR71xx built-in ethernet driver debugfs support" + depends on DEBUG_FS + default n + help + Say Y, if you need access to various statistics provided by + the ag71xx driver. + +config AG71XX_AR8216_SUPPORT + bool "special support for the Atheros AR8216 switch" + default n + default y if AR71XX_MACH_WNR2000 || AR71XX_MACH_MZK_W04NU + help + Say 'y' here if you want to enable special support for the + Atheros AR8216 switch found on some boards. + +endif diff -Nur linux-2.6.34.orig/drivers/net/ag71xx/Makefile linux-2.6.34/drivers/net/ag71xx/Makefile --- linux-2.6.34.orig/drivers/net/ag71xx/Makefile 1970-01-01 01:00:00.000000000 +0100 +++ linux-2.6.34/drivers/net/ag71xx/Makefile 2010-05-25 18:46:09.733464200 +0200 @@ -0,0 +1,14 @@ +# +# Makefile for the Atheros AR71xx built-in ethernet macs +# + +ag71xx-y += ag71xx_main.o +ag71xx-y += ag71xx_ethtool.o +ag71xx-y += ag71xx_phy.o +ag71xx-y += ag71xx_mdio.o + +ag71xx-$(CONFIG_AG71XX_DEBUG_FS) += ag71xx_debugfs.o +ag71xx-$(CONFIG_AG71XX_AR8216_SUPPORT) += ag71xx_ar8216.o + +obj-$(CONFIG_AG71XX) += ag71xx.o + diff -Nur linux-2.6.34.orig/drivers/net/Kconfig linux-2.6.34/drivers/net/Kconfig --- linux-2.6.34.orig/drivers/net/Kconfig 2010-05-16 23:17:36.000000000 +0200 +++ linux-2.6.34/drivers/net/Kconfig 2010-05-25 18:46:09.773464179 +0200 @@ -2038,6 +2038,8 @@ The safe and default value for this is N. +source drivers/net/ag71xx/Kconfig + config DL2K tristate "DL2000/TC902x-based Gigabit Ethernet support" depends on PCI diff -Nur linux-2.6.34.orig/drivers/net/Makefile linux-2.6.34/drivers/net/Makefile --- linux-2.6.34.orig/drivers/net/Makefile 2010-05-16 23:17:36.000000000 +0200 +++ linux-2.6.34/drivers/net/Makefile 2010-05-25 18:46:09.813473236 +0200 @@ -109,6 +109,7 @@ # end link order section # +obj-$(CONFIG_AG71XX) += ag71xx/ obj-$(CONFIG_SUNDANCE) += sundance.o obj-$(CONFIG_HAMACHI) += hamachi.o obj-$(CONFIG_NET) += Space.o loopback.o diff -Nur linux-2.6.34.orig/drivers/net/phy/Kconfig linux-2.6.34/drivers/net/phy/Kconfig --- linux-2.6.34.orig/drivers/net/phy/Kconfig 2010-05-16 23:17:36.000000000 +0200 +++ linux-2.6.34/drivers/net/phy/Kconfig 2010-05-25 18:46:09.863473083 +0200 @@ -93,6 +93,10 @@ ---help--- Supports the KSZ9021, VSC8201, KS8001 PHYs. +config IP175C_PHY + tristate "Driver for IC+ IP175C/IP178C switches" + select SWCONFIG + config FIXED_PHY bool "Driver for MDIO Bus/PHY emulation with fixed speed/link PHYs" depends on PHYLIB=y diff -Nur linux-2.6.34.orig/drivers/net/phy/phy.c linux-2.6.34/drivers/net/phy/phy.c --- linux-2.6.34.orig/drivers/net/phy/phy.c 2010-05-16 23:17:36.000000000 +0200 +++ linux-2.6.34/drivers/net/phy/phy.c 2010-05-25 18:46:12.573473234 +0200 @@ -298,6 +298,50 @@ } EXPORT_SYMBOL(phy_ethtool_gset); +int phy_ethtool_ioctl(struct phy_device *phydev, void *useraddr) +{ + u32 cmd; + int tmp; + struct ethtool_cmd ecmd = { ETHTOOL_GSET }; + struct ethtool_value edata = { ETHTOOL_GLINK }; + + if (get_user(cmd, (u32 *) useraddr)) + return -EFAULT; + + switch (cmd) { + case ETHTOOL_GSET: + phy_ethtool_gset(phydev, &ecmd); + if (copy_to_user(useraddr, &ecmd, sizeof(ecmd))) + return -EFAULT; + return 0; + + case ETHTOOL_SSET: + if (copy_from_user(&ecmd, useraddr, sizeof(ecmd))) + return -EFAULT; + return phy_ethtool_sset(phydev, &ecmd); + + case ETHTOOL_NWAY_RST: + /* if autoneg is off, it's an error */ + tmp = phy_read(phydev, MII_BMCR); + if (tmp & BMCR_ANENABLE) { + tmp |= (BMCR_ANRESTART); + phy_write(phydev, MII_BMCR, tmp); + return 0; + } + return -EINVAL; + + case ETHTOOL_GLINK: + edata.data = (phy_read(phydev, + MII_BMSR) & BMSR_LSTATUS) ? 1 : 0; + if (copy_to_user(useraddr, &edata, sizeof(edata))) + return -EFAULT; + return 0; + } + + return -EOPNOTSUPP; +} +EXPORT_SYMBOL(phy_ethtool_ioctl); + /** * phy_mii_ioctl - generic PHY MII ioctl interface * @phydev: the phy_device struct @@ -351,7 +395,7 @@ } phy_write(phydev, mii_data->reg_num, val); - + if (mii_data->reg_num == MII_BMCR && val & BMCR_RESET && phydev->drv->config_init) { @@ -465,7 +509,7 @@ int idx; idx = phy_find_setting(phydev->speed, phydev->duplex); - + idx++; idx = phy_find_valid(idx, phydev->supported); diff -Nur linux-2.6.34.orig/drivers/net/phy/phy_device.c linux-2.6.34/drivers/net/phy/phy_device.c --- linux-2.6.34.orig/drivers/net/phy/phy_device.c 2010-05-16 23:17:36.000000000 +0200 +++ linux-2.6.34/drivers/net/phy/phy_device.c 2010-05-25 18:46:12.660978620 +0200 @@ -146,6 +146,18 @@ } EXPORT_SYMBOL(phy_scan_fixups); +static int generic_receive_skb(struct sk_buff *skb) +{ + skb->protocol = eth_type_trans(skb, skb->dev); + return netif_receive_skb(skb); +} + +static int generic_rx(struct sk_buff *skb) +{ + skb->protocol = eth_type_trans(skb, skb->dev); + return netif_rx(skb); +} + struct phy_device* phy_device_create(struct mii_bus *bus, int addr, int phy_id) { struct phy_device *dev; @@ -175,6 +187,8 @@ dev_set_name(&dev->dev, PHY_ID_FMT, bus->id, addr); dev->state = PHY_DOWN; + dev->netif_receive_skb = &generic_receive_skb; + dev->netif_rx = &generic_rx; mutex_init(&dev->lock); INIT_DELAYED_WORK(&dev->state_queue, phy_state_machine); diff -Nur linux-2.6.34.orig/drivers/spi/ap83_spi.c linux-2.6.34/drivers/spi/ap83_spi.c --- linux-2.6.34.orig/drivers/spi/ap83_spi.c 1970-01-01 01:00:00.000000000 +0100 +++ linux-2.6.34/drivers/spi/ap83_spi.c 2010-05-25 18:46:12.703464112 +0200 @@ -0,0 +1,282 @@ +/* + * Atheros AP83 board specific SPI Controller driver + * + * Copyright (C) 2009 Gabor Juhos + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include +#include + +#define DRV_DESC "Atheros AP83 board SPI Controller driver" +#define DRV_VERSION "0.1.0" +#define DRV_NAME "ap83-spi" + +#define AP83_SPI_CLK_HIGH (1 << 23) +#define AP83_SPI_CLK_LOW 0 +#define AP83_SPI_MOSI_HIGH (1 << 22) +#define AP83_SPI_MOSI_LOW 0 + +#define AP83_SPI_GPIO_CS 1 +#define AP83_SPI_GPIO_MISO 3 + +struct ap83_spi { + struct spi_bitbang bitbang; + void __iomem *base; + u32 addr; + + struct platform_device *pdev; +}; + +static inline u32 ap83_spi_rr(struct ap83_spi *sp, u32 reg) +{ + return __raw_readl(sp->base + reg); +} + +static inline struct ap83_spi *spidev_to_sp(struct spi_device *spi) +{ + return spi_master_get_devdata(spi->master); +} + +static inline void setsck(struct spi_device *spi, int val) +{ + struct ap83_spi *sp = spidev_to_sp(spi); + + if (val) + sp->addr |= AP83_SPI_CLK_HIGH; + else + sp->addr &= ~AP83_SPI_CLK_HIGH; + + dev_dbg(&spi->dev, "addr=%08x, SCK set to %s\n", + sp->addr, (val) ? "HIGH" : "LOW"); + + ap83_spi_rr(sp, sp->addr); +} + +static inline void setmosi(struct spi_device *spi, int val) +{ + struct ap83_spi *sp = spidev_to_sp(spi); + + if (val) + sp->addr |= AP83_SPI_MOSI_HIGH; + else + sp->addr &= ~AP83_SPI_MOSI_HIGH; + + dev_dbg(&spi->dev, "addr=%08x, MOSI set to %s\n", + sp->addr, (val) ? "HIGH" : "LOW"); + + ap83_spi_rr(sp, sp->addr); +} + +static inline u32 getmiso(struct spi_device *spi) +{ + u32 ret; + + ret = gpio_get_value(AP83_SPI_GPIO_MISO) ? 1 : 0; + dev_dbg(&spi->dev, "get MISO: %d\n", ret); + + return ret; +} + +static inline void do_spidelay(struct spi_device *spi, unsigned nsecs) +{ + ndelay(nsecs); +} + +static void ap83_spi_chipselect(struct spi_device *spi, int on) +{ + struct ap83_spi *sp = spidev_to_sp(spi); + + dev_dbg(&spi->dev, "set CS to %d\n", (on) ? 0 : 1); + + if (on) { + ar71xx_flash_acquire(); + + sp->addr = 0; + ap83_spi_rr(sp, sp->addr); + + gpio_set_value(AP83_SPI_GPIO_CS, 0); + } else { + gpio_set_value(AP83_SPI_GPIO_CS, 1); + ar71xx_flash_release(); + } +} + +#define spidelay(nsecs) \ + do { \ + /* Steal the spi_device pointer from our caller. \ + * The bitbang-API should probably get fixed here... */ \ + do_spidelay(spi, nsecs); \ + } while (0) + +#define EXPAND_BITBANG_TXRX +#include + +static u32 ap83_spi_txrx_mode0(struct spi_device *spi, + unsigned nsecs, u32 word, u8 bits) +{ + dev_dbg(&spi->dev, "TXRX0 word=%08x, bits=%u\n", word, bits); + return bitbang_txrx_be_cpha0(spi, nsecs, 0, word, bits); +} + +static u32 ap83_spi_txrx_mode1(struct spi_device *spi, + unsigned nsecs, u32 word, u8 bits) +{ + dev_dbg(&spi->dev, "TXRX1 word=%08x, bits=%u\n", word, bits); + return bitbang_txrx_be_cpha1(spi, nsecs, 0, word, bits); +} + +static u32 ap83_spi_txrx_mode2(struct spi_device *spi, + unsigned nsecs, u32 word, u8 bits) +{ + dev_dbg(&spi->dev, "TXRX2 word=%08x, bits=%u\n", word, bits); + return bitbang_txrx_be_cpha0(spi, nsecs, 1, word, bits); +} + +static u32 ap83_spi_txrx_mode3(struct spi_device *spi, + unsigned nsecs, u32 word, u8 bits) +{ + dev_dbg(&spi->dev, "TXRX3 word=%08x, bits=%u\n", word, bits); + return bitbang_txrx_be_cpha1(spi, nsecs, 1, word, bits); +} + +static int ap83_spi_probe(struct platform_device *pdev) +{ + struct spi_master *master; + struct ap83_spi *sp; + struct ap83_spi_platform_data *pdata; + struct resource *r; + int ret; + + ret = gpio_request(AP83_SPI_GPIO_MISO, "spi-miso"); + if (ret) { + dev_err(&pdev->dev, "gpio request failed for MISO\n"); + return ret; + } + + ret = gpio_request(AP83_SPI_GPIO_CS, "spi-cs"); + if (ret) { + dev_err(&pdev->dev, "gpio request failed for CS\n"); + goto err_free_miso; + } + + ret = gpio_direction_input(AP83_SPI_GPIO_MISO); + if (ret) { + dev_err(&pdev->dev, "unable to set direction of MISO\n"); + goto err_free_cs; + } + + ret = gpio_direction_output(AP83_SPI_GPIO_CS, 0); + if (ret) { + dev_err(&pdev->dev, "unable to set direction of CS\n"); + goto err_free_cs; + } + + master = spi_alloc_master(&pdev->dev, sizeof(*sp)); + if (master == NULL) { + dev_err(&pdev->dev, "failed to allocate spi master\n"); + return -ENOMEM; + } + + sp = spi_master_get_devdata(master); + platform_set_drvdata(pdev, sp); + + pdata = pdev->dev.platform_data; + + sp->bitbang.master = spi_master_get(master); + sp->bitbang.chipselect = ap83_spi_chipselect; + sp->bitbang.txrx_word[SPI_MODE_0] = ap83_spi_txrx_mode0; + sp->bitbang.txrx_word[SPI_MODE_1] = ap83_spi_txrx_mode1; + sp->bitbang.txrx_word[SPI_MODE_2] = ap83_spi_txrx_mode2; + sp->bitbang.txrx_word[SPI_MODE_3] = ap83_spi_txrx_mode3; + + sp->bitbang.master->bus_num = pdev->id; + sp->bitbang.master->num_chipselect = 1; + + r = platform_get_resource(pdev, IORESOURCE_MEM, 0); + if (r == NULL) { + ret = -ENOENT; + goto err_spi_put; + } + + sp->base = ioremap_nocache(r->start, r->end - r->start + 1); + if (!sp->base) { + ret = -ENXIO; + goto err_spi_put; + } + + ret = spi_bitbang_start(&sp->bitbang); + if (!ret) + goto err_unmap; + + dev_info(&pdev->dev, "AP83 SPI adapter at %08x\n", r->start); + + return 0; + + err_unmap: + iounmap(sp->base); + err_spi_put: + platform_set_drvdata(pdev, NULL); + spi_master_put(sp->bitbang.master); + + err_free_cs: + gpio_free(AP83_SPI_GPIO_CS); + err_free_miso: + gpio_free(AP83_SPI_GPIO_MISO); + return ret; +} + +static int ap83_spi_remove(struct platform_device *pdev) +{ + struct ap83_spi *sp = platform_get_drvdata(pdev); + + spi_bitbang_stop(&sp->bitbang); + iounmap(sp->base); + platform_set_drvdata(pdev, NULL); + spi_master_put(sp->bitbang.master); + + return 0; +} + +static struct platform_driver ap83_spi_drv = { + .probe = ap83_spi_probe, + .remove = ap83_spi_remove, + .driver = { + .name = DRV_NAME, + .owner = THIS_MODULE, + }, +}; + +static int __init ap83_spi_init(void) +{ + return platform_driver_register(&ap83_spi_drv); +} +module_init(ap83_spi_init); + +static void __exit ap83_spi_exit(void) +{ + platform_driver_unregister(&ap83_spi_drv); +} +module_exit(ap83_spi_exit); + +MODULE_ALIAS("platform:" DRV_NAME); +MODULE_DESCRIPTION(DRV_DESC); +MODULE_VERSION(DRV_VERSION); +MODULE_AUTHOR("Gabor Juhos "); +MODULE_LICENSE("GPL v2"); diff -Nur linux-2.6.34.orig/drivers/spi/ar71xx_spi.c linux-2.6.34/drivers/spi/ar71xx_spi.c --- linux-2.6.34.orig/drivers/spi/ar71xx_spi.c 1970-01-01 01:00:00.000000000 +0100 +++ linux-2.6.34/drivers/spi/ar71xx_spi.c 2010-05-25 18:46:12.743464042 +0200 @@ -0,0 +1,283 @@ +/* + * Atheros AR71xx SPI Controller driver + * + * Copyright (C) 2008-2009 Gabor Juhos + * Copyright (C) 2008 Imre Kaloz + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include +#include + +#define DRV_DESC "Atheros AR71xx SPI Controller driver" +#define DRV_VERSION "0.2.4" +#define DRV_NAME "ar71xx-spi" + +#undef PER_BIT_READ + +struct ar71xx_spi { + struct spi_bitbang bitbang; + u32 ioc_base; + u32 reg_ctrl; + + void __iomem *base; + + struct platform_device *pdev; + u32 (*get_ioc_base)(u8 chip_select, int cs_high, + int is_on); +}; + +static inline u32 ar71xx_spi_rr(struct ar71xx_spi *sp, unsigned reg) +{ + return __raw_readl(sp->base + reg); +} + +static inline void ar71xx_spi_wr(struct ar71xx_spi *sp, unsigned reg, u32 val) +{ + __raw_writel(val, sp->base + reg); +} + +static inline struct ar71xx_spi *spidev_to_sp(struct spi_device *spi) +{ + return spi_master_get_devdata(spi->master); +} + +static u32 ar71xx_spi_get_ioc_base(u8 chip_select, int cs_high, int is_on) +{ + u32 ret; + + if (is_on == AR71XX_SPI_CS_INACTIVE) + ret = SPI_IOC_CS_ALL; + else + ret = SPI_IOC_CS_ALL & ~SPI_IOC_CS(chip_select); + + return ret; +} + +static void ar71xx_spi_chipselect(struct spi_device *spi, int value) +{ + struct ar71xx_spi *sp = spidev_to_sp(spi); + void __iomem *base = sp->base; + u32 ioc_base; + + switch (value) { + case BITBANG_CS_INACTIVE: + ioc_base = sp->get_ioc_base(spi->chip_select, + (spi->mode & SPI_CS_HIGH) != 0, + AR71XX_SPI_CS_INACTIVE); + __raw_writel(ioc_base, base + SPI_REG_IOC); + break; + + case BITBANG_CS_ACTIVE: + ioc_base = sp->get_ioc_base(spi->chip_select, + (spi->mode & SPI_CS_HIGH) != 0, + AR71XX_SPI_CS_ACTIVE); + + __raw_writel(ioc_base, base + SPI_REG_IOC); + sp->ioc_base = ioc_base; + break; + } +} + +static void ar71xx_spi_setup_regs(struct spi_device *spi) +{ + struct ar71xx_spi *sp = spidev_to_sp(spi); + + /* enable GPIO mode */ + ar71xx_spi_wr(sp, SPI_REG_FS, SPI_FS_GPIO); + + /* save CTRL register */ + sp->reg_ctrl = ar71xx_spi_rr(sp, SPI_REG_CTRL); + + /* TODO: setup speed? */ + ar71xx_spi_wr(sp, SPI_REG_CTRL, 0x43); +} + +static void ar71xx_spi_restore_regs(struct spi_device *spi) +{ + struct ar71xx_spi *sp = spidev_to_sp(spi); + + /* restore CTRL register */ + ar71xx_spi_wr(sp, SPI_REG_CTRL, sp->reg_ctrl); + /* disable GPIO mode */ + ar71xx_spi_wr(sp, SPI_REG_FS, 0); +} + +static int ar71xx_spi_setup(struct spi_device *spi) +{ + int status; + + if (spi->bits_per_word > 32) + return -EINVAL; + + if (!spi->controller_state) + ar71xx_spi_setup_regs(spi); + + status = spi_bitbang_setup(spi); + if (status && !spi->controller_state) + ar71xx_spi_restore_regs(spi); + + return status; +} + +static void ar71xx_spi_cleanup(struct spi_device *spi) +{ + ar71xx_spi_restore_regs(spi); + spi_bitbang_cleanup(spi); +} + +static u32 ar71xx_spi_txrx_mode0(struct spi_device *spi, unsigned nsecs, + u32 word, u8 bits) +{ + struct ar71xx_spi *sp = spidev_to_sp(spi); + void __iomem *base = sp->base; + u32 ioc = sp->ioc_base; + u32 ret; + + /* clock starts at inactive polarity */ + for (word <<= (32 - bits); likely(bits); bits--) { + u32 out; + + if (word & (1 << 31)) + out = ioc | SPI_IOC_DO; + else + out = ioc & ~SPI_IOC_DO; + + /* setup MSB (to slave) on trailing edge */ + __raw_writel(out, base + SPI_REG_IOC); + + __raw_writel(out | SPI_IOC_CLK, base + SPI_REG_IOC); + + word <<= 1; + +#ifdef PER_BIT_READ + /* sample MSB (from slave) on leading edge */ + ret = __raw_readl(base + SPI_REG_RDS); + __raw_writel(out, base + SPI_REG_IOC); +#endif + + } + +#ifndef PER_BIT_READ + ret = __raw_readl(base + SPI_REG_RDS); +#endif + return ret; +} + +static int ar71xx_spi_probe(struct platform_device *pdev) +{ + struct spi_master *master; + struct ar71xx_spi *sp; + struct ar71xx_spi_platform_data *pdata; + struct resource *r; + int ret; + + master = spi_alloc_master(&pdev->dev, sizeof(*sp)); + if (master == NULL) { + dev_err(&pdev->dev, "failed to allocate spi master\n"); + return -ENOMEM; + } + + sp = spi_master_get_devdata(master); + platform_set_drvdata(pdev, sp); + + pdata = pdev->dev.platform_data; + + master->setup = ar71xx_spi_setup; + master->cleanup = ar71xx_spi_cleanup; + + sp->bitbang.master = spi_master_get(master); + sp->bitbang.chipselect = ar71xx_spi_chipselect; + sp->bitbang.txrx_word[SPI_MODE_0] = ar71xx_spi_txrx_mode0; + sp->bitbang.setup_transfer = spi_bitbang_setup_transfer; + + sp->get_ioc_base = ar71xx_spi_get_ioc_base; + if (pdata) { + sp->bitbang.master->bus_num = pdata->bus_num; + sp->bitbang.master->num_chipselect = pdata->num_chipselect; + if (pdata->get_ioc_base) + sp->get_ioc_base = pdata->get_ioc_base; + } else { + sp->bitbang.master->bus_num = 0; + sp->bitbang.master->num_chipselect = 3; + } + + r = platform_get_resource(pdev, IORESOURCE_MEM, 0); + if (r == NULL) { + ret = -ENOENT; + goto err1; + } + + sp->base = ioremap_nocache(r->start, r->end - r->start + 1); + if (!sp->base) { + ret = -ENXIO; + goto err1; + } + + ret = spi_bitbang_start(&sp->bitbang); + if (!ret) + return 0; + + iounmap(sp->base); + err1: + platform_set_drvdata(pdev, NULL); + spi_master_put(sp->bitbang.master); + + return ret; +} + +static int ar71xx_spi_remove(struct platform_device *pdev) +{ + struct ar71xx_spi *sp = platform_get_drvdata(pdev); + + spi_bitbang_stop(&sp->bitbang); + iounmap(sp->base); + platform_set_drvdata(pdev, NULL); + spi_master_put(sp->bitbang.master); + + return 0; +} + +static struct platform_driver ar71xx_spi_drv = { + .probe = ar71xx_spi_probe, + .remove = ar71xx_spi_remove, + .driver = { + .name = DRV_NAME, + .owner = THIS_MODULE, + }, +}; + +static int __init ar71xx_spi_init(void) +{ + printk(KERN_INFO DRV_DESC " version " DRV_VERSION "\n"); + return platform_driver_register(&ar71xx_spi_drv); +} +module_init(ar71xx_spi_init); + +static void __exit ar71xx_spi_exit(void) +{ + platform_driver_unregister(&ar71xx_spi_drv); +} +module_exit(ar71xx_spi_exit); + +MODULE_ALIAS("platform:" DRV_NAME); +MODULE_DESCRIPTION(DRV_DESC); +MODULE_VERSION(DRV_VERSION); +MODULE_AUTHOR("Gabor Juhos "); +MODULE_AUTHOR("Imre Kaloz "); +MODULE_LICENSE("GPL v2"); diff -Nur linux-2.6.34.orig/drivers/spi/Kconfig linux-2.6.34/drivers/spi/Kconfig --- linux-2.6.34.orig/drivers/spi/Kconfig 2010-05-16 23:17:36.000000000 +0200 +++ linux-2.6.34/drivers/spi/Kconfig 2010-05-25 18:46:12.800978217 +0200 @@ -53,6 +53,13 @@ comment "SPI Master Controller Drivers" +config SPI_AR71XX + tristate "Atheros AR71xx SPI Controller" + depends on SPI_MASTER && ATHEROS_AR71XX + select SPI_BITBANG + help + This is the SPI contoller driver for Atheros AR71xx. + config SPI_ATMEL tristate "Atmel SPI Controller" depends on (ARCH_AT91 || AVR32) diff -Nur linux-2.6.34.orig/drivers/spi/Makefile linux-2.6.34/drivers/spi/Makefile --- linux-2.6.34.orig/drivers/spi/Makefile 2010-05-16 23:17:36.000000000 +0200 +++ linux-2.6.34/drivers/spi/Makefile 2010-05-25 18:46:12.843464070 +0200 @@ -11,6 +11,7 @@ obj-$(CONFIG_SPI_MASTER) += spi.o # SPI master controller drivers (bus) +obj-$(CONFIG_SPI_AR71XX) += ar71xx_spi.o obj-$(CONFIG_SPI_ATMEL) += atmel_spi.o obj-$(CONFIG_SPI_BFIN) += spi_bfin5xx.o obj-$(CONFIG_SPI_BITBANG) += spi_bitbang.o diff -Nur linux-2.6.34.orig/drivers/spi/pb44_spi.c linux-2.6.34/drivers/spi/pb44_spi.c --- linux-2.6.34.orig/drivers/spi/pb44_spi.c 1970-01-01 01:00:00.000000000 +0100 +++ linux-2.6.34/drivers/spi/pb44_spi.c 2010-05-25 18:46:12.882113964 +0200 @@ -0,0 +1,299 @@ +/* + * Atheros PB44 board SPI controller driver + * + * Copyright (C) 2009 Gabor Juhos + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include +#include + +#define DRV_DESC "Atheros PB44 SPI Controller driver" +#define DRV_VERSION "0.1.0" +#define DRV_NAME "pb44-spi" + +#undef PER_BIT_READ + +struct ar71xx_spi { + struct spi_bitbang bitbang; + u32 ioc_base; + u32 reg_ctrl; + + void __iomem *base; + + struct platform_device *pdev; +}; + +static inline u32 pb44_spi_rr(struct ar71xx_spi *sp, unsigned reg) +{ + return __raw_readl(sp->base + reg); +} + +static inline void pb44_spi_wr(struct ar71xx_spi *sp, unsigned reg, u32 val) +{ + __raw_writel(val, sp->base + reg); +} + +static inline struct ar71xx_spi *spidev_to_sp(struct spi_device *spi) +{ + return spi_master_get_devdata(spi->master); +} + +static void pb44_spi_chipselect(struct spi_device *spi, int is_active) +{ + struct ar71xx_spi *sp = spidev_to_sp(spi); + int cs_high = (spi->mode & SPI_CS_HIGH) ? is_active : !is_active; + + if (is_active) { + /* set initial clock polarity */ + if (spi->mode & SPI_CPOL) + sp->ioc_base |= SPI_IOC_CLK; + else + sp->ioc_base &= ~SPI_IOC_CLK; + + pb44_spi_wr(sp, SPI_REG_IOC, sp->ioc_base); + } + + if (spi->chip_select) { + unsigned long gpio = (unsigned long) spi->controller_data; + + /* SPI is normally active-low */ + gpio_set_value(gpio, cs_high); + } else { + if (cs_high) + sp->ioc_base |= SPI_IOC_CS0; + else + sp->ioc_base &= ~SPI_IOC_CS0; + + pb44_spi_wr(sp, SPI_REG_IOC, sp->ioc_base); + } + +} + +static int pb44_spi_setup_cs(struct spi_device *spi) +{ + struct ar71xx_spi *sp = spidev_to_sp(spi); + + /* enable GPIO mode */ + pb44_spi_wr(sp, SPI_REG_FS, SPI_FS_GPIO); + + /* save CTRL register */ + sp->reg_ctrl = pb44_spi_rr(sp, SPI_REG_CTRL); + sp->ioc_base = pb44_spi_rr(sp, SPI_REG_IOC); + + /* TODO: setup speed? */ + pb44_spi_wr(sp, SPI_REG_CTRL, 0x43); + + if (spi->chip_select) { + unsigned long gpio = (unsigned long) spi->controller_data; + int status = 0; + + status = gpio_request(gpio, dev_name(&spi->dev)); + if (status) + return status; + + status = gpio_direction_output(gpio, spi->mode & SPI_CS_HIGH); + if (status) { + gpio_free(gpio); + return status; + } + } else { + if (spi->mode & SPI_CS_HIGH) + sp->ioc_base |= SPI_IOC_CS0; + else + sp->ioc_base &= ~SPI_IOC_CS0; + pb44_spi_wr(sp, SPI_REG_IOC, sp->ioc_base); + } + + return 0; +} + +static void pb44_spi_cleanup_cs(struct spi_device *spi) +{ + struct ar71xx_spi *sp = spidev_to_sp(spi); + + if (spi->chip_select) { + unsigned long gpio = (unsigned long) spi->controller_data; + gpio_free(gpio); + } + + /* restore CTRL register */ + pb44_spi_wr(sp, SPI_REG_CTRL, sp->reg_ctrl); + /* disable GPIO mode */ + pb44_spi_wr(sp, SPI_REG_FS, 0); +} + +static int pb44_spi_setup(struct spi_device *spi) +{ + int status = 0; + + if (spi->bits_per_word > 32) + return -EINVAL; + + if (!spi->controller_state) { + status = pb44_spi_setup_cs(spi); + if (status) + return status; + } + + status = spi_bitbang_setup(spi); + if (status && !spi->controller_state) + pb44_spi_cleanup_cs(spi); + + return status; +} + +static void pb44_spi_cleanup(struct spi_device *spi) +{ + pb44_spi_cleanup_cs(spi); + spi_bitbang_cleanup(spi); +} + +static u32 pb44_spi_txrx_mode0(struct spi_device *spi, unsigned nsecs, + u32 word, u8 bits) +{ + struct ar71xx_spi *sp = spidev_to_sp(spi); + u32 ioc = sp->ioc_base; + u32 ret; + + /* clock starts at inactive polarity */ + for (word <<= (32 - bits); likely(bits); bits--) { + u32 out; + + if (word & (1 << 31)) + out = ioc | SPI_IOC_DO; + else + out = ioc & ~SPI_IOC_DO; + + /* setup MSB (to slave) on trailing edge */ + pb44_spi_wr(sp, SPI_REG_IOC, out); + pb44_spi_wr(sp, SPI_REG_IOC, out | SPI_IOC_CLK); + + word <<= 1; + +#ifdef PER_BIT_READ + /* sample MSB (from slave) on leading edge */ + ret = pb44_spi_rr(sp, SPI_REG_RDS); + pb44_spi_wr(sp, SPI_REG_IOC, out); +#endif + } + +#ifndef PER_BIT_READ + ret = pb44_spi_rr(sp, SPI_REG_RDS); +#endif + return ret; +} + +static int pb44_spi_probe(struct platform_device *pdev) +{ + struct spi_master *master; + struct ar71xx_spi *sp; + struct ar71xx_spi_platform_data *pdata; + struct resource *r; + int ret; + + master = spi_alloc_master(&pdev->dev, sizeof(*sp)); + if (master == NULL) { + dev_err(&pdev->dev, "failed to allocate spi master\n"); + return -ENOMEM; + } + + sp = spi_master_get_devdata(master); + platform_set_drvdata(pdev, sp); + + pdata = pdev->dev.platform_data; + + master->setup = pb44_spi_setup; + master->cleanup = pb44_spi_cleanup; + if (pdata) { + master->bus_num = pdata->bus_num; + master->num_chipselect = pdata->num_chipselect; + } else { + master->bus_num = 0; + master->num_chipselect = 1; + } + + sp->bitbang.master = spi_master_get(master); + sp->bitbang.chipselect = pb44_spi_chipselect; + sp->bitbang.txrx_word[SPI_MODE_0] = pb44_spi_txrx_mode0; + sp->bitbang.setup_transfer = spi_bitbang_setup_transfer; + sp->bitbang.flags = SPI_CS_HIGH; + + r = platform_get_resource(pdev, IORESOURCE_MEM, 0); + if (r == NULL) { + ret = -ENOENT; + goto err1; + } + + sp->base = ioremap_nocache(r->start, r->end - r->start + 1); + if (!sp->base) { + ret = -ENXIO; + goto err1; + } + + ret = spi_bitbang_start(&sp->bitbang); + if (!ret) + return 0; + + iounmap(sp->base); + err1: + platform_set_drvdata(pdev, NULL); + spi_master_put(sp->bitbang.master); + + return ret; +} + +static int pb44_spi_remove(struct platform_device *pdev) +{ + struct ar71xx_spi *sp = platform_get_drvdata(pdev); + + spi_bitbang_stop(&sp->bitbang); + iounmap(sp->base); + platform_set_drvdata(pdev, NULL); + spi_master_put(sp->bitbang.master); + + return 0; +} + +static struct platform_driver pb44_spi_drv = { + .probe = pb44_spi_probe, + .remove = pb44_spi_remove, + .driver = { + .name = DRV_NAME, + .owner = THIS_MODULE, + }, +}; + +static int __init pb44_spi_init(void) +{ + return platform_driver_register(&pb44_spi_drv); +} +module_init(pb44_spi_init); + +static void __exit pb44_spi_exit(void) +{ + platform_driver_unregister(&pb44_spi_drv); +} +module_exit(pb44_spi_exit); + +MODULE_ALIAS("platform:" DRV_NAME); +MODULE_DESCRIPTION(DRV_DESC); +MODULE_VERSION(DRV_VERSION); +MODULE_AUTHOR("Gabor Juhos "); +MODULE_LICENSE("GPL v2"); diff -Nur linux-2.6.34.orig/drivers/spi/spi_vsc7385.c linux-2.6.34/drivers/spi/spi_vsc7385.c --- linux-2.6.34.orig/drivers/spi/spi_vsc7385.c 1970-01-01 01:00:00.000000000 +0100 +++ linux-2.6.34/drivers/spi/spi_vsc7385.c 2010-05-25 18:46:12.923471407 +0200 @@ -0,0 +1,620 @@ +/* + * SPI driver for the Vitesse VSC7385 ethernet switch + * + * Copyright (C) 2009 Gabor Juhos + * + * Parts of this file are based on Atheros' 2.6.15 BSP + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published + * by the Free Software Foundation. + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#define DRV_NAME "spi-vsc7385" +#define DRV_DESC "Vitesse VSC7385 Gbit ethernet switch driver" +#define DRV_VERSION "0.1.0" + +#define VSC73XX_BLOCK_MAC 0x1 +#define VSC73XX_BLOCK_2 0x2 +#define VSC73XX_BLOCK_MII 0x3 +#define VSC73XX_BLOCK_4 0x4 +#define VSC73XX_BLOCK_5 0x5 +#define VSC73XX_BLOCK_SYSTEM 0x7 + +#define VSC73XX_SUBBLOCK_PORT_0 0 +#define VSC73XX_SUBBLOCK_PORT_1 1 +#define VSC73XX_SUBBLOCK_PORT_2 2 +#define VSC73XX_SUBBLOCK_PORT_3 3 +#define VSC73XX_SUBBLOCK_PORT_4 4 +#define VSC73XX_SUBBLOCK_PORT_MAC 6 + +/* MAC Block registers */ +#define VSC73XX_MAC_CFG 0x0 +#define VSC73XX_ADVPORTM 0x19 +#define VSC73XX_RXOCT 0x50 +#define VSC73XX_TXOCT 0x51 +#define VSC73XX_C_RX0 0x52 +#define VSC73XX_C_RX1 0x53 +#define VSC73XX_C_RX2 0x54 +#define VSC73XX_C_TX0 0x55 +#define VSC73XX_C_TX1 0x56 +#define VSC73XX_C_TX2 0x57 +#define VSC73XX_C_CFG 0x58 + +/* MAC_CFG register bits */ +#define VSC73XX_MAC_CFG_WEXC_DIS (1 << 31) +#define VSC73XX_MAC_CFG_PORT_RST (1 << 29) +#define VSC73XX_MAC_CFG_TX_EN (1 << 28) +#define VSC73XX_MAC_CFG_SEED_LOAD (1 << 27) +#define VSC73XX_MAC_CFG_FDX (1 << 18) +#define VSC73XX_MAC_CFG_GIGE (1 << 17) +#define VSC73XX_MAC_CFG_RX_EN (1 << 16) +#define VSC73XX_MAC_CFG_VLAN_DBLAWR (1 << 15) +#define VSC73XX_MAC_CFG_VLAN_AWR (1 << 14) +#define VSC73XX_MAC_CFG_100_BASE_T (1 << 13) +#define VSC73XX_MAC_CFG_TX_IPG(x) (((x) & 0x1f) << 6) +#define VSC73XX_MAC_CFG_MAC_RX_RST (1 << 5) +#define VSC73XX_MAC_CFG_MAC_TX_RST (1 << 4) +#define VSC73XX_MAC_CFG_BIT2 (1 << 2) +#define VSC73XX_MAC_CFG_CLK_SEL(x) ((x) & 0x3) + +/* ADVPORTM register bits */ +#define VSC73XX_ADVPORTM_IFG_PPM (1 << 7) +#define VSC73XX_ADVPORTM_EXC_COL_CONT (1 << 6) +#define VSC73XX_ADVPORTM_EXT_PORT (1 << 5) +#define VSC73XX_ADVPORTM_INV_GTX (1 << 4) +#define VSC73XX_ADVPORTM_ENA_GTX (1 << 3) +#define VSC73XX_ADVPORTM_DDR_MODE (1 << 2) +#define VSC73XX_ADVPORTM_IO_LOOPBACK (1 << 1) +#define VSC73XX_ADVPORTM_HOST_LOOPBACK (1 << 0) + +/* MII Block registers */ +#define VSC73XX_MII_STAT 0x0 +#define VSC73XX_MII_CMD 0x1 +#define VSC73XX_MII_DATA 0x2 + +/* System Block registers */ +#define VSC73XX_ICPU_SIPAD 0x01 +#define VSC73XX_ICPU_CLOCK_DELAY 0x05 +#define VSC73XX_ICPU_CTRL 0x10 +#define VSC73XX_ICPU_ADDR 0x11 +#define VSC73XX_ICPU_SRAM 0x12 +#define VSC73XX_ICPU_MBOX_VAL 0x15 +#define VSC73XX_ICPU_MBOX_SET 0x16 +#define VSC73XX_ICPU_MBOX_CLR 0x17 +#define VSC73XX_ICPU_CHIPID 0x18 +#define VSC73XX_ICPU_GPIO 0x34 + +#define VSC73XX_ICPU_CTRL_CLK_DIV (1 << 8) +#define VSC73XX_ICPU_CTRL_SRST_HOLD (1 << 7) +#define VSC73XX_ICPU_CTRL_BOOT_EN (1 << 3) +#define VSC73XX_ICPU_CTRL_EXT_ACC_EN (1 << 2) +#define VSC73XX_ICPU_CTRL_CLK_EN (1 << 1) +#define VSC73XX_ICPU_CTRL_SRST (1 << 0) + +#define VSC73XX_ICPU_CHIPID_ID_SHIFT 12 +#define VSC73XX_ICPU_CHIPID_ID_MASK 0xffff +#define VSC73XX_ICPU_CHIPID_REV_SHIFT 28 +#define VSC73XX_ICPU_CHIPID_REV_MASK 0xf +#define VSC73XX_ICPU_CHIPID_ID_7385 0x7385 +#define VSC73XX_ICPU_CHIPID_ID_7395 0x7395 + +#define VSC73XX_CMD_MODE_READ 0 +#define VSC73XX_CMD_MODE_WRITE 1 +#define VSC73XX_CMD_MODE_SHIFT 4 +#define VSC73XX_CMD_BLOCK_SHIFT 5 +#define VSC73XX_CMD_BLOCK_MASK 0x7 +#define VSC73XX_CMD_SUBBLOCK_MASK 0xf + +#define VSC7385_CLOCK_DELAY ((3 << 4) | 3) +#define VSC7385_CLOCK_DELAY_MASK ((3 << 4) | 3) + +#define VSC73XX_ICPU_CTRL_STOP (VSC73XX_ICPU_CTRL_SRST_HOLD | \ + VSC73XX_ICPU_CTRL_BOOT_EN | \ + VSC73XX_ICPU_CTRL_EXT_ACC_EN) + +#define VSC73XX_ICPU_CTRL_START (VSC73XX_ICPU_CTRL_CLK_DIV | \ + VSC73XX_ICPU_CTRL_BOOT_EN | \ + VSC73XX_ICPU_CTRL_CLK_EN | \ + VSC73XX_ICPU_CTRL_SRST) + +#define VSC7385_ADVPORTM_MASK (VSC73XX_ADVPORTM_IFG_PPM | \ + VSC73XX_ADVPORTM_EXC_COL_CONT | \ + VSC73XX_ADVPORTM_EXT_PORT | \ + VSC73XX_ADVPORTM_INV_GTX | \ + VSC73XX_ADVPORTM_ENA_GTX | \ + VSC73XX_ADVPORTM_DDR_MODE | \ + VSC73XX_ADVPORTM_IO_LOOPBACK | \ + VSC73XX_ADVPORTM_HOST_LOOPBACK) + +#define VSC7385_ADVPORTM_INIT (VSC73XX_ADVPORTM_EXT_PORT | \ + VSC73XX_ADVPORTM_ENA_GTX | \ + VSC73XX_ADVPORTM_DDR_MODE) + +#define VSC7385_MAC_CFG_RESET (VSC73XX_MAC_CFG_PORT_RST | \ + VSC73XX_MAC_CFG_MAC_RX_RST | \ + VSC73XX_MAC_CFG_MAC_TX_RST) + +#define VSC73XX_MAC_CFG_INIT (VSC73XX_MAC_CFG_TX_EN | \ + VSC73XX_MAC_CFG_FDX | \ + VSC73XX_MAC_CFG_GIGE | \ + VSC73XX_MAC_CFG_RX_EN) + +#define VSC73XX_RESET_DELAY 100 + +struct vsc7385 { + struct spi_device *spi; + struct mutex lock; + struct vsc7385_platform_data *pdata; +}; + +static int vsc7385_is_addr_valid(u8 block, u8 subblock) +{ + switch (block) { + case VSC73XX_BLOCK_MAC: + switch (subblock) { + case 0 ... 4: + case 6: + return 1; + } + break; + + case VSC73XX_BLOCK_2: + case VSC73XX_BLOCK_SYSTEM: + switch (subblock) { + case 0: + return 1; + } + break; + + case VSC73XX_BLOCK_MII: + case VSC73XX_BLOCK_4: + case VSC73XX_BLOCK_5: + switch (subblock) { + case 0 ... 1: + return 1; + } + break; + } + + return 0; +} + +static inline u8 vsc7385_make_addr(u8 mode, u8 block, u8 subblock) +{ + u8 ret; + + ret = (block & VSC73XX_CMD_BLOCK_MASK) << VSC73XX_CMD_BLOCK_SHIFT; + ret |= (mode & 1) << VSC73XX_CMD_MODE_SHIFT; + ret |= subblock & VSC73XX_CMD_SUBBLOCK_MASK; + + return ret; +} + +static int vsc7385_read(struct vsc7385 *vsc, u8 block, u8 subblock, u8 reg, + u32 *value) +{ + u8 cmd[4]; + u8 buf[4]; + struct spi_transfer t[2]; + struct spi_message m; + int err; + + if (!vsc7385_is_addr_valid(block, subblock)) + return -EINVAL; + + spi_message_init(&m); + + memset(&t, 0, sizeof(t)); + + t[0].tx_buf = cmd; + t[0].len = sizeof(cmd); + spi_message_add_tail(&t[0], &m); + + t[1].rx_buf = buf; + t[1].len = sizeof(buf); + spi_message_add_tail(&t[1], &m); + + cmd[0] = vsc7385_make_addr(VSC73XX_CMD_MODE_READ, block, subblock); + cmd[1] = reg; + cmd[2] = 0; + cmd[3] = 0; + + mutex_lock(&vsc->lock); + err = spi_sync(vsc->spi, &m); + mutex_unlock(&vsc->lock); + + if (err) + return err; + + *value = (((u32) buf[0]) << 24) | (((u32) buf[1]) << 16) | + (((u32) buf[2]) << 8) | ((u32) buf[3]); + + return 0; +} + + +static int vsc7385_write(struct vsc7385 *vsc, u8 block, u8 subblock, u8 reg, + u32 value) +{ + u8 cmd[2]; + u8 buf[4]; + struct spi_transfer t[2]; + struct spi_message m; + int err; + + if (!vsc7385_is_addr_valid(block, subblock)) + return -EINVAL; + + spi_message_init(&m); + + memset(&t, 0, sizeof(t)); + + t[0].tx_buf = cmd; + t[0].len = sizeof(cmd); + spi_message_add_tail(&t[0], &m); + + t[1].tx_buf = buf; + t[1].len = sizeof(buf); + spi_message_add_tail(&t[1], &m); + + cmd[0] = vsc7385_make_addr(VSC73XX_CMD_MODE_WRITE, block, subblock); + cmd[1] = reg; + + buf[0] = (value >> 24) & 0xff; + buf[1] = (value >> 16) & 0xff; + buf[2] = (value >> 8) & 0xff; + buf[3] = value & 0xff; + + mutex_lock(&vsc->lock); + err = spi_sync(vsc->spi, &m); + mutex_unlock(&vsc->lock); + + return err; +} + +static inline int vsc7385_write_verify(struct vsc7385 *vsc, u8 block, + u8 subblock, u8 reg, u32 value, + u32 read_mask, u32 read_val) +{ + struct spi_device *spi = vsc->spi; + u32 t; + int err; + + err = vsc7385_write(vsc, block, subblock, reg, value); + if (err) + return err; + + err = vsc7385_read(vsc, block, subblock, reg, &t); + if (err) + return err; + + if ((t & read_mask) != read_val) { + dev_err(&spi->dev, "register write error\n"); + return -EIO; + } + + return 0; +} + +static inline int vsc7385_set_clock_delay(struct vsc7385 *vsc, u32 val) +{ + return vsc7385_write(vsc, VSC73XX_BLOCK_SYSTEM, 0, + VSC73XX_ICPU_CLOCK_DELAY, val); +} + +static inline int vsc7385_get_clock_delay(struct vsc7385 *vsc, u32 *val) +{ + return vsc7385_read(vsc, VSC73XX_BLOCK_SYSTEM, 0, + VSC73XX_ICPU_CLOCK_DELAY, val); +} + +static inline int vsc7385_icpu_stop(struct vsc7385 *vsc) +{ + return vsc7385_write(vsc, VSC73XX_BLOCK_SYSTEM, 0, VSC73XX_ICPU_CTRL, + VSC73XX_ICPU_CTRL_STOP); +} + +static inline int vsc7385_icpu_start(struct vsc7385 *vsc) +{ + return vsc7385_write(vsc, VSC73XX_BLOCK_SYSTEM, 0, VSC73XX_ICPU_CTRL, + VSC73XX_ICPU_CTRL_START); +} + +static inline int vsc7385_icpu_reset(struct vsc7385 *vsc) +{ + int rc; + + rc = vsc7385_write(vsc, VSC73XX_BLOCK_SYSTEM, 0, VSC73XX_ICPU_ADDR, + 0x0000); + if (rc) + dev_err(&vsc->spi->dev, + "could not reset microcode, err=%d\n", rc); + + return rc; +} + +static int vsc7385_upload_ucode(struct vsc7385 *vsc) +{ + struct spi_device *spi = vsc->spi; + const struct firmware *firmware; + char *ucode_name; + unsigned char *dp; + unsigned int curVal; + int i; + int diffs; + int rc; + + ucode_name = (vsc->pdata->ucode_name) ? vsc->pdata->ucode_name + : "vsc7385_ucode.bin"; + rc = request_firmware(&firmware, ucode_name, &spi->dev); + if (rc) { + dev_err(&spi->dev, "request_firmware failed, err=%d\n", + rc); + return rc; + } + + rc = vsc7385_icpu_stop(vsc); + if (rc) + goto out; + + rc = vsc7385_icpu_reset(vsc); + if (rc) + goto out; + + dev_info(&spi->dev, "uploading microcode...\n"); + + dp = (unsigned char *) firmware->data; + for (i = 0; i < firmware->size; i++) { + rc = vsc7385_write(vsc, VSC73XX_BLOCK_SYSTEM, 0, + VSC73XX_ICPU_SRAM, *dp++); + if (rc) { + dev_err(&spi->dev, "could not load microcode, err=%d\n", + rc); + goto out; + } + } + + rc = vsc7385_icpu_reset(vsc); + if (rc) + goto out; + + dev_info(&spi->dev, "verifying microcode...\n"); + + dp = (unsigned char *) firmware->data; + diffs = 0; + for (i = 0; i < firmware->size; i++) { + rc = vsc7385_read(vsc, VSC73XX_BLOCK_SYSTEM, 0, + VSC73XX_ICPU_SRAM, &curVal); + if (rc) { + dev_err(&spi->dev, "could not read microcode %d\n",rc); + goto out; + } + + if (curVal > 0xff) { + dev_err(&spi->dev, "bad val read: %04x : %02x %02x\n", + i, *dp, curVal); + rc = -EIO; + goto out; + } + + if ((curVal & 0xff) != *dp) { + diffs++; + dev_err(&spi->dev, "verify error: %04x : %02x %02x\n", + i, *dp, curVal); + + if (diffs > 4) + break; + } + dp++; + } + + if (diffs) { + dev_err(&spi->dev, "microcode verification failed\n"); + rc = -EIO; + goto out; + } + + dev_info(&spi->dev, "microcode uploaded\n"); + + rc = vsc7385_icpu_start(vsc); + + out: + release_firmware(firmware); + return rc; +} + +static int vsc7385_setup(struct vsc7385 *vsc) +{ + struct vsc7385_platform_data *pdata = vsc->pdata; + u32 t; + int err; + + err = vsc7385_write_verify(vsc, VSC73XX_BLOCK_SYSTEM, 0, + VSC73XX_ICPU_CLOCK_DELAY, + VSC7385_CLOCK_DELAY, + VSC7385_CLOCK_DELAY_MASK, + VSC7385_CLOCK_DELAY); + if (err) + goto err; + + err = vsc7385_write_verify(vsc, VSC73XX_BLOCK_MAC, + VSC73XX_SUBBLOCK_PORT_MAC, VSC73XX_ADVPORTM, + VSC7385_ADVPORTM_INIT, + VSC7385_ADVPORTM_MASK, + VSC7385_ADVPORTM_INIT); + if (err) + goto err; + + err = vsc7385_write(vsc, VSC73XX_BLOCK_MAC, VSC73XX_SUBBLOCK_PORT_MAC, + VSC73XX_MAC_CFG, VSC7385_MAC_CFG_RESET); + if (err) + goto err; + + t = VSC73XX_MAC_CFG_INIT; + t |= VSC73XX_MAC_CFG_TX_IPG(pdata->mac_cfg.tx_ipg); + t |= VSC73XX_MAC_CFG_CLK_SEL(pdata->mac_cfg.clk_sel); + if (pdata->mac_cfg.bit2) + t |= VSC73XX_MAC_CFG_BIT2; + + err = vsc7385_write(vsc, VSC73XX_BLOCK_MAC, VSC73XX_SUBBLOCK_PORT_MAC, + VSC73XX_MAC_CFG, t); + if (err) + goto err; + + return 0; + + err: + return err; +} + +static int vsc7385_detect(struct vsc7385 *vsc) +{ + struct spi_device *spi = vsc->spi; + u32 t; + u32 id; + u32 rev; + int err; + + err = vsc7385_read(vsc, VSC73XX_BLOCK_SYSTEM, 0, + VSC73XX_ICPU_MBOX_VAL, &t); + if (err) { + dev_err(&spi->dev, "unable to read mailbox, err=%d\n", err); + return err; + } + + if (t == 0xffffffff) { + dev_dbg(&spi->dev, "assert chip reset\n"); + if (vsc->pdata->reset) + vsc->pdata->reset(); + + } + + err = vsc7385_read(vsc, VSC73XX_BLOCK_SYSTEM, 0, + VSC73XX_ICPU_CHIPID, &t); + if (err) { + dev_err(&spi->dev, "unable to read chip id, err=%d\n", err); + return err; + } + + id = (t >> VSC73XX_ICPU_CHIPID_ID_SHIFT) & VSC73XX_ICPU_CHIPID_ID_MASK; + switch (id) { + case VSC73XX_ICPU_CHIPID_ID_7385: + case VSC73XX_ICPU_CHIPID_ID_7395: + break; + default: + dev_err(&spi->dev, "unsupported chip, id=%04x\n", id); + return -ENODEV; + } + + rev = (t >> VSC73XX_ICPU_CHIPID_REV_SHIFT) & + VSC73XX_ICPU_CHIPID_REV_MASK; + dev_info(&spi->dev, "VSC%04X (rev. %d) switch found \n", id, rev); + + return 0; +} + +static int __devinit vsc7385_probe(struct spi_device *spi) +{ + struct vsc7385 *vsc; + struct vsc7385_platform_data *pdata; + int err; + + printk(KERN_INFO DRV_DESC " version " DRV_VERSION"\n"); + + pdata = spi->dev.platform_data; + if (!pdata) { + dev_err(&spi->dev, "no platform data specified\n"); + return-ENODEV; + } + + vsc = kzalloc(sizeof(*vsc), GFP_KERNEL); + if (!vsc) { + dev_err(&spi->dev, "no memory for private data\n"); + return-ENOMEM; + } + + mutex_init(&vsc->lock); + vsc->pdata = pdata; + vsc->spi = spi_dev_get(spi); + dev_set_drvdata(&spi->dev, vsc); + + spi->mode = SPI_MODE_0; + spi->bits_per_word = 8; + err = spi_setup(spi); + if (err) { + dev_err(&spi->dev, "spi_setup failed, err=%d \n", err); + goto err_drvdata; + } + + err = vsc7385_detect(vsc); + if (err) { + dev_err(&spi->dev, "no chip found, err=%d \n", err); + goto err_drvdata; + } + + err = vsc7385_upload_ucode(vsc); + if (err) + goto err_drvdata; + + err = vsc7385_setup(vsc); + if (err) + goto err_drvdata; + + return 0; + + err_drvdata: + dev_set_drvdata(&spi->dev, NULL); + kfree(vsc); + return err; +} + +static int __devexit vsc7385_remove(struct spi_device *spi) +{ + struct vsc7385_data *vsc; + + vsc = dev_get_drvdata(&spi->dev); + dev_set_drvdata(&spi->dev, NULL); + kfree(vsc); + + return 0; +} + +static struct spi_driver vsc7385_driver = { + .driver = { + .name = DRV_NAME, + .bus = &spi_bus_type, + .owner = THIS_MODULE, + }, + .probe = vsc7385_probe, + .remove = __devexit_p(vsc7385_remove), +}; + +static int __init vsc7385_init(void) +{ + return spi_register_driver(&vsc7385_driver); +} +module_init(vsc7385_init); + +static void __exit vsc7385_exit(void) +{ + spi_unregister_driver(&vsc7385_driver); +} +module_exit(vsc7385_exit); + +MODULE_DESCRIPTION(DRV_DESC); +MODULE_VERSION(DRV_VERSION); +MODULE_AUTHOR("Gabor Juhos "); +MODULE_LICENSE("GPL v2"); + diff -Nur linux-2.6.34.orig/drivers/usb/host/ehci-ar71xx.c linux-2.6.34/drivers/usb/host/ehci-ar71xx.c --- linux-2.6.34.orig/drivers/usb/host/ehci-ar71xx.c 1970-01-01 01:00:00.000000000 +0100 +++ linux-2.6.34/drivers/usb/host/ehci-ar71xx.c 2010-05-25 18:46:12.962223093 +0200 @@ -0,0 +1,242 @@ +/* + * Bus Glue for Atheros AR71xx built-in EHCI controller. + * + * Copyright (C) 2008-2010 Gabor Juhos + * Copyright (C) 2008 Imre Kaloz + * + * Parts of this file are based on Atheros' 2.6.15 BSP + * Copyright (C) 2007 Atheros Communications, Inc. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published + * by the Free Software Foundation. + */ + +#include +#include + +#include + +extern int usb_disabled(void); + +static int ehci_ar71xx_init(struct usb_hcd *hcd) +{ + struct ehci_hcd *ehci = hcd_to_ehci(hcd); + int ret; + + ehci->caps = hcd->regs; + ehci->regs = hcd->regs + + HC_LENGTH(ehci_readl(ehci, &ehci->caps->hc_capbase)); + ehci->hcs_params = ehci_readl(ehci, &ehci->caps->hcs_params); + + ehci->sbrn = 0x20; + ehci->has_synopsys_hc_bug = 1; + + ehci_reset(ehci); + + ret = ehci_init(hcd); + if (ret) + return ret; + + ehci_port_power(ehci, 0); + + return 0; +} + +static int ehci_ar91xx_init(struct usb_hcd *hcd) +{ + struct ehci_hcd *ehci = hcd_to_ehci(hcd); + int ret; + + ehci->caps = hcd->regs + 0x100; + ehci->regs = hcd->regs + 0x100 + + HC_LENGTH(ehci_readl(ehci, &ehci->caps->hc_capbase)); + ehci->hcs_params = ehci_readl(ehci, &ehci->caps->hcs_params); + + hcd->has_tt = 1; + ehci->sbrn = 0x20; + + ehci_reset(ehci); + + ret = ehci_init(hcd); + if (ret) + return ret; + + ehci_port_power(ehci, 0); + + return 0; +} + +static int ehci_ar71xx_probe(const struct hc_driver *driver, + struct usb_hcd **hcd_out, + struct platform_device *pdev) +{ + struct usb_hcd *hcd; + struct resource *res; + int irq; + int ret; + + res = platform_get_resource(pdev, IORESOURCE_IRQ, 0); + if (!res) { + dev_dbg(&pdev->dev, "no IRQ specified for %s\n", + dev_name(&pdev->dev)); + return -ENODEV; + } + irq = res->start; + + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + if (!res) { + dev_dbg(&pdev->dev, "no base address specified for %s\n", + dev_name(&pdev->dev)); + return -ENODEV; + } + + hcd = usb_create_hcd(driver, &pdev->dev, dev_name(&pdev->dev)); + if (!hcd) + return -ENOMEM; + + hcd->rsrc_start = res->start; + hcd->rsrc_len = res->end - res->start + 1; + + if (!request_mem_region(hcd->rsrc_start, hcd->rsrc_len, hcd_name)) { + dev_dbg(&pdev->dev, "controller already in use\n"); + ret = -EBUSY; + goto err_put_hcd; + } + + hcd->regs = ioremap(hcd->rsrc_start, hcd->rsrc_len); + if (!hcd->regs) { + dev_dbg(&pdev->dev, "error mapping memory\n"); + ret = -EFAULT; + goto err_release_region; + } + + ret = usb_add_hcd(hcd, irq, IRQF_DISABLED | IRQF_SHARED); + if (ret) + goto err_iounmap; + + return 0; + + err_iounmap: + iounmap(hcd->regs); + + err_release_region: + release_mem_region(hcd->rsrc_start, hcd->rsrc_len); + err_put_hcd: + usb_put_hcd(hcd); + return ret; +} + +static void ehci_ar71xx_remove(struct usb_hcd *hcd, + struct platform_device *pdev) +{ + usb_remove_hcd(hcd); + iounmap(hcd->regs); + release_mem_region(hcd->rsrc_start, hcd->rsrc_len); + usb_put_hcd(hcd); +} + +static const struct hc_driver ehci_ar71xx_hc_driver = { + .description = hcd_name, + .product_desc = "Atheros AR71xx built-in EHCI controller", + .hcd_priv_size = sizeof(struct ehci_hcd), + + .irq = ehci_irq, + .flags = HCD_MEMORY | HCD_USB2, + + .reset = ehci_ar71xx_init, + .start = ehci_run, + .stop = ehci_stop, + .shutdown = ehci_shutdown, + + .urb_enqueue = ehci_urb_enqueue, + .urb_dequeue = ehci_urb_dequeue, + .endpoint_disable = ehci_endpoint_disable, + .endpoint_reset = ehci_endpoint_reset, + + .get_frame_number = ehci_get_frame, + + .hub_status_data = ehci_hub_status_data, + .hub_control = ehci_hub_control, +#ifdef CONFIG_PM + .hub_suspend = ehci_hub_suspend, + .hub_resume = ehci_hub_resume, +#endif + .relinquish_port = ehci_relinquish_port, + .port_handed_over = ehci_port_handed_over, + + .clear_tt_buffer_complete = ehci_clear_tt_buffer_complete, +}; + +static const struct hc_driver ehci_ar91xx_hc_driver = { + .description = hcd_name, + .product_desc = "Atheros AR91xx built-in EHCI controller", + .hcd_priv_size = sizeof(struct ehci_hcd), + .irq = ehci_irq, + .flags = HCD_MEMORY | HCD_USB2, + + .reset = ehci_ar91xx_init, + .start = ehci_run, + .stop = ehci_stop, + .shutdown = ehci_shutdown, + + .urb_enqueue = ehci_urb_enqueue, + .urb_dequeue = ehci_urb_dequeue, + .endpoint_disable = ehci_endpoint_disable, + .endpoint_reset = ehci_endpoint_reset, + + .get_frame_number = ehci_get_frame, + + .hub_status_data = ehci_hub_status_data, + .hub_control = ehci_hub_control, +#ifdef CONFIG_PM + .hub_suspend = ehci_hub_suspend, + .hub_resume = ehci_hub_resume, +#endif + .relinquish_port = ehci_relinquish_port, + .port_handed_over = ehci_port_handed_over, + + .clear_tt_buffer_complete = ehci_clear_tt_buffer_complete, +}; + +static int ehci_ar71xx_driver_probe(struct platform_device *pdev) +{ + struct ar71xx_ehci_platform_data *pdata; + struct usb_hcd *hcd = NULL; + int ret; + + if (usb_disabled()) + return -ENODEV; + + pdata = pdev->dev.platform_data; + if (!pdata) { + dev_err(&pdev->dev, "no platform data specified for %s\n", + dev_name(&pdev->dev)); + return -ENODEV; + } + + if (pdata->is_ar91xx) + ret = ehci_ar71xx_probe(&ehci_ar91xx_hc_driver, &hcd, pdev); + else + ret = ehci_ar71xx_probe(&ehci_ar71xx_hc_driver, &hcd, pdev); + + return ret; +} + +static int ehci_ar71xx_driver_remove(struct platform_device *pdev) +{ + struct usb_hcd *hcd = platform_get_drvdata(pdev); + + ehci_ar71xx_remove(hcd, pdev); + return 0; +} + +MODULE_ALIAS("platform:ar71xx-ehci"); + +static struct platform_driver ehci_ar71xx_driver = { + .probe = ehci_ar71xx_driver_probe, + .remove = ehci_ar71xx_driver_remove, + .driver = { + .name = "ar71xx-ehci", + } +}; diff -Nur linux-2.6.34.orig/drivers/usb/host/ehci-hcd.c linux-2.6.34/drivers/usb/host/ehci-hcd.c --- linux-2.6.34.orig/drivers/usb/host/ehci-hcd.c 2010-05-16 23:17:36.000000000 +0200 +++ linux-2.6.34/drivers/usb/host/ehci-hcd.c 2010-05-25 18:46:13.003464099 +0200 @@ -1159,6 +1159,11 @@ #define PLATFORM_DRIVER ehci_atmel_driver #endif +#ifdef CONFIG_USB_EHCI_AR71XX +#include "ehci-ar71xx.c" +#define PLATFORM_DRIVER ehci_ar71xx_driver +#endif + #if !defined(PCI_DRIVER) && !defined(PLATFORM_DRIVER) && \ !defined(PS3_SYSTEM_BUS_DRIVER) && !defined(OF_PLATFORM_DRIVER) #error "missing bus glue for ehci-hcd" diff -Nur linux-2.6.34.orig/drivers/usb/host/Kconfig linux-2.6.34/drivers/usb/host/Kconfig --- linux-2.6.34.orig/drivers/usb/host/Kconfig 2010-05-16 23:17:36.000000000 +0200 +++ linux-2.6.34/drivers/usb/host/Kconfig 2010-05-25 18:46:13.040970869 +0200 @@ -109,6 +109,13 @@ support both high speed and full speed devices, or high speed devices only. +config USB_EHCI_AR71XX + bool "USB EHCI support for AR71xx" + depends on USB_EHCI_HCD && ATHEROS_AR71XX + default y + help + Support for Atheros AR71xx built-in EHCI controller + config USB_EHCI_FSL bool "Support for Freescale on-chip EHCI USB controller" depends on USB_EHCI_HCD && FSL_SOC @@ -207,6 +214,13 @@ To compile this driver as a module, choose M here: the module will be called ohci-hcd. +config USB_OHCI_AR71XX + bool "USB OHCI support for Atheros AR71xx" + depends on USB_OHCI_HCD && ATHEROS_AR71XX + default y + help + Support for Atheros AR71xx built-in OHCI controller + config USB_OHCI_HCD_PPC_SOC bool "OHCI support for on-chip PPC USB controller" depends on USB_OHCI_HCD && (STB03xxx || PPC_MPC52xx) diff -Nur linux-2.6.34.orig/drivers/usb/host/ohci-ar71xx.c linux-2.6.34/drivers/usb/host/ohci-ar71xx.c --- linux-2.6.34.orig/drivers/usb/host/ohci-ar71xx.c 1970-01-01 01:00:00.000000000 +0100 +++ linux-2.6.34/drivers/usb/host/ohci-ar71xx.c 2010-05-25 18:46:13.093473080 +0200 @@ -0,0 +1,165 @@ +/* + * OHCI HCD (Host Controller Driver) for USB. + * + * Bus Glue for Atheros AR71xx built-in OHCI controller. + * + * Copyright (C) 2008 Gabor Juhos + * Copyright (C) 2008 Imre Kaloz + * + * Parts of this file are based on Atheros' 2.6.15 BSP + * Copyright (C) 2007 Atheros Communications, Inc. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published + * by the Free Software Foundation. + */ + +#include +#include + +extern int usb_disabled(void); + +static int usb_hcd_ar71xx_probe(const struct hc_driver *driver, + struct platform_device *pdev) +{ + struct usb_hcd *hcd; + struct resource *res; + int irq; + int ret; + + res = platform_get_resource(pdev, IORESOURCE_IRQ, 0); + if (!res) { + dev_dbg(&pdev->dev, "no IRQ specified for %s\n", + dev_name(&pdev->dev)); + return -ENODEV; + } + irq = res->start; + + hcd = usb_create_hcd(driver, &pdev->dev, dev_name(&pdev->dev)); + if (!hcd) + return -ENOMEM; + + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + if (!res) { + dev_dbg(&pdev->dev, "no base address specified for %s\n", + dev_name(&pdev->dev)); + ret = -ENODEV; + goto err_put_hcd; + } + hcd->rsrc_start = res->start; + hcd->rsrc_len = res->end - res->start + 1; + + if (!request_mem_region(hcd->rsrc_start, hcd->rsrc_len, hcd_name)) { + dev_dbg(&pdev->dev, "controller already in use\n"); + ret = -EBUSY; + goto err_put_hcd; + } + + hcd->regs = ioremap(hcd->rsrc_start, hcd->rsrc_len); + if (!hcd->regs) { + dev_dbg(&pdev->dev, "error mapping memory\n"); + ret = -EFAULT; + goto err_release_region; + } + + ohci_hcd_init(hcd_to_ohci(hcd)); + + ret = usb_add_hcd(hcd, irq, IRQF_DISABLED); + if (ret) + goto err_stop_hcd; + + return 0; + + err_stop_hcd: + iounmap(hcd->regs); + err_release_region: + release_mem_region(hcd->rsrc_start, hcd->rsrc_len); + err_put_hcd: + usb_put_hcd(hcd); + return ret; +} + +void usb_hcd_ar71xx_remove(struct usb_hcd *hcd, struct platform_device *pdev) +{ + usb_remove_hcd(hcd); + iounmap(hcd->regs); + release_mem_region(hcd->rsrc_start, hcd->rsrc_len); + usb_put_hcd(hcd); +} + +static int __devinit ohci_ar71xx_start(struct usb_hcd *hcd) +{ + struct ohci_hcd *ohci = hcd_to_ohci(hcd); + int ret; + + ret = ohci_init(ohci); + if (ret < 0) + return ret; + + ret = ohci_run(ohci); + if (ret < 0) + goto err; + + return 0; + + err: + ohci_stop(hcd); + return ret; +} + +static const struct hc_driver ohci_ar71xx_hc_driver = { + .description = hcd_name, + .product_desc = "Atheros AR71xx built-in OHCI controller", + .hcd_priv_size = sizeof(struct ohci_hcd), + + .irq = ohci_irq, + .flags = HCD_USB11 | HCD_MEMORY, + + .start = ohci_ar71xx_start, + .stop = ohci_stop, + .shutdown = ohci_shutdown, + + .urb_enqueue = ohci_urb_enqueue, + .urb_dequeue = ohci_urb_dequeue, + .endpoint_disable = ohci_endpoint_disable, + + /* + * scheduling support + */ + .get_frame_number = ohci_get_frame, + + /* + * root hub support + */ + .hub_status_data = ohci_hub_status_data, + .hub_control = ohci_hub_control, + .start_port_reset = ohci_start_port_reset, +}; + +static int ohci_hcd_ar71xx_drv_probe(struct platform_device *pdev) +{ + if (usb_disabled()) + return -ENODEV; + + return usb_hcd_ar71xx_probe(&ohci_ar71xx_hc_driver, pdev); +} + +static int ohci_hcd_ar71xx_drv_remove(struct platform_device *pdev) +{ + struct usb_hcd *hcd = platform_get_drvdata(pdev); + + usb_hcd_ar71xx_remove(hcd, pdev); + return 0; +} + +MODULE_ALIAS("platform:ar71xx-ohci"); + +static struct platform_driver ohci_hcd_ar71xx_driver = { + .probe = ohci_hcd_ar71xx_drv_probe, + .remove = ohci_hcd_ar71xx_drv_remove, + .shutdown = usb_hcd_platform_shutdown, + .driver = { + .name = "ar71xx-ohci", + .owner = THIS_MODULE, + }, +}; diff -Nur linux-2.6.34.orig/drivers/usb/host/ohci-hcd.c linux-2.6.34/drivers/usb/host/ohci-hcd.c --- linux-2.6.34.orig/drivers/usb/host/ohci-hcd.c 2010-05-16 23:17:36.000000000 +0200 +++ linux-2.6.34/drivers/usb/host/ohci-hcd.c 2010-05-25 18:46:13.132223090 +0200 @@ -1090,6 +1090,11 @@ #define TMIO_OHCI_DRIVER ohci_hcd_tmio_driver #endif +#ifdef CONFIG_USB_OHCI_AR71XX +#include "ohci-ar71xx.c" +#define PLATFORM_DRIVER ohci_hcd_ar71xx_driver +#endif + #if !defined(PCI_DRIVER) && \ !defined(PLATFORM_DRIVER) && \ !defined(OF_PLATFORM_DRIVER) && \ diff -Nur linux-2.6.34.orig/drivers/watchdog/ar71xx_wdt.c linux-2.6.34/drivers/watchdog/ar71xx_wdt.c --- linux-2.6.34.orig/drivers/watchdog/ar71xx_wdt.c 1970-01-01 01:00:00.000000000 +0100 +++ linux-2.6.34/drivers/watchdog/ar71xx_wdt.c 2010-05-25 18:46:13.163473025 +0200 @@ -0,0 +1,270 @@ +/* + * Driver for the Atheros AR71xx SoC's built-in hardware watchdog timer. + * + * Copyright (C) 2008 Gabor Juhos + * Copyright (C) 2008 Imre Kaloz + * + * This driver was based on: drivers/watchdog/ixp4xx_wdt.c + * Author: Deepak Saxena + * Copyright 2004 (c) MontaVista, Software, Inc. + * + * which again was based on sa1100 driver, + * Copyright (C) 2000 Oleg Drokin + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published + * by the Free Software Foundation. + * + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include + +#define DRV_NAME "ar71xx-wdt" +#define DRV_DESC "Atheros AR71xx hardware watchdog driver" +#define DRV_VERSION "0.1.0" + +#define WDT_TIMEOUT 15 /* seconds */ + +static int nowayout = WATCHDOG_NOWAYOUT; + +#ifdef CONFIG_WATCHDOG_NOWAYOUT +module_param(nowayout, int, 0); +MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started " + "(default=" __MODULE_STRING(WATCHDOG_NOWAYOUT) ")"); +#endif + +static unsigned long wdt_flags; + +#define WDT_FLAGS_BUSY 0 +#define WDT_FLAGS_EXPECT_CLOSE 1 + +static int wdt_timeout = WDT_TIMEOUT; +static int boot_status; +static int max_timeout; + +static void inline ar71xx_wdt_keepalive(void) +{ + ar71xx_reset_wr(AR71XX_RESET_REG_WDOG, ar71xx_ahb_freq * wdt_timeout); +} + +static void inline ar71xx_wdt_enable(void) +{ + printk(KERN_DEBUG DRV_NAME ": enabling watchdog timer\n"); + ar71xx_wdt_keepalive(); + ar71xx_reset_wr(AR71XX_RESET_REG_WDOG_CTRL, WDOG_CTRL_ACTION_FCR); +} + +static void inline ar71xx_wdt_disable(void) +{ + printk(KERN_DEBUG DRV_NAME ": disabling watchdog timer\n"); + ar71xx_reset_wr(AR71XX_RESET_REG_WDOG_CTRL, WDOG_CTRL_ACTION_NONE); +} + +static int ar71xx_wdt_set_timeout(int val) +{ + if (val < 1 || val > max_timeout) + return -EINVAL; + + wdt_timeout = val; + ar71xx_wdt_keepalive(); + + printk(KERN_DEBUG DRV_NAME ": timeout=%d secs\n", wdt_timeout); + + return 0; +} + +static int ar71xx_wdt_open(struct inode *inode, struct file *file) +{ + if (test_and_set_bit(WDT_FLAGS_BUSY, &wdt_flags)) + return -EBUSY; + + clear_bit(WDT_FLAGS_EXPECT_CLOSE, &wdt_flags); + + ar71xx_wdt_enable(); + + return nonseekable_open(inode, file); +} + +static int ar71xx_wdt_release(struct inode *inode, struct file *file) +{ + if (test_bit(WDT_FLAGS_EXPECT_CLOSE, &wdt_flags)) { + ar71xx_wdt_disable(); + } else { + printk(KERN_CRIT DRV_NAME ": device closed unexpectedly, " + "watchdog timer will not stop!\n"); + } + + clear_bit(WDT_FLAGS_BUSY, &wdt_flags); + clear_bit(WDT_FLAGS_EXPECT_CLOSE, &wdt_flags); + + return 0; +} + +static ssize_t ar71xx_wdt_write(struct file *file, const char *data, + size_t len, loff_t *ppos) +{ + if (len) { + if (!nowayout) { + size_t i; + + clear_bit(WDT_FLAGS_EXPECT_CLOSE, &wdt_flags); + + for (i = 0; i != len; i++) { + char c; + + if (get_user(c, data + i)) + return -EFAULT; + + if (c == 'V') + set_bit(WDT_FLAGS_EXPECT_CLOSE, + &wdt_flags); + } + } + + ar71xx_wdt_keepalive(); + } + + return len; +} + +static struct watchdog_info ar71xx_wdt_info = { + .options = WDIOF_SETTIMEOUT | WDIOF_KEEPALIVEPING | + WDIOF_MAGICCLOSE | WDIOF_CARDRESET, + .firmware_version = 0, + .identity = "AR71XX watchdog", +}; + +static int ar71xx_wdt_ioctl(struct inode *inode, struct file *file, + unsigned int cmd, unsigned long arg) +{ + int t; + int ret; + + switch (cmd) { + case WDIOC_GETSUPPORT: + ret = copy_to_user((struct watchdog_info *)arg, + &ar71xx_wdt_info, + sizeof(&ar71xx_wdt_info)) ? -EFAULT : 0; + break; + + case WDIOC_GETSTATUS: + ret = put_user(0, (int *)arg) ? -EFAULT : 0; + break; + + case WDIOC_GETBOOTSTATUS: + ret = put_user(boot_status, (int *)arg) ? -EFAULT : 0; + break; + + case WDIOC_KEEPALIVE: + ar71xx_wdt_keepalive(); + ret = 0; + break; + + case WDIOC_SETTIMEOUT: + ret = get_user(t, (int *)arg) ? -EFAULT : 0; + if (ret) + break; + + ret = ar71xx_wdt_set_timeout(t); + if (ret) + break; + + /* fallthrough */ + case WDIOC_GETTIMEOUT: + ret = put_user(wdt_timeout, (int *)arg) ? -EFAULT : 0; + break; + + default: + ret = -ENOTTY; + break; + } + + return ret; +} + +static const struct file_operations ar71xx_wdt_fops = { + .owner = THIS_MODULE, + .write = ar71xx_wdt_write, + .ioctl = ar71xx_wdt_ioctl, + .open = ar71xx_wdt_open, + .release = ar71xx_wdt_release, +}; + +static struct miscdevice ar71xx_wdt_miscdev = { + .minor = WATCHDOG_MINOR, + .name = "watchdog", + .fops = &ar71xx_wdt_fops, +}; + +static int __devinit ar71xx_wdt_probe(struct platform_device *pdev) +{ + int ret; + + max_timeout = (0xfffffffful / ar71xx_ahb_freq); + wdt_timeout = (max_timeout < WDT_TIMEOUT) ? max_timeout : WDT_TIMEOUT; + + boot_status = + (ar71xx_reset_rr(AR71XX_RESET_REG_WDOG_CTRL) & WDOG_CTRL_LAST_RESET) ? + WDIOF_CARDRESET : 0; + + ret = misc_register(&ar71xx_wdt_miscdev); + if (ret) + goto err_out; + + printk(KERN_INFO DRV_DESC " version " DRV_VERSION "\n"); + + printk(KERN_DEBUG DRV_NAME ": timeout=%d secs (max=%d)\n", + wdt_timeout, max_timeout); + + return 0; + +err_out: + return ret; +} + +static int __devexit ar71xx_wdt_remove(struct platform_device *pdev) +{ + misc_deregister(&ar71xx_wdt_miscdev); + return 0; +} + +static struct platform_driver ar71xx_wdt_driver = { + .probe = ar71xx_wdt_probe, + .remove = __devexit_p(ar71xx_wdt_remove), + .driver = { + .name = DRV_NAME, + .owner = THIS_MODULE, + }, +}; + +static int __init ar71xx_wdt_init(void) +{ + return platform_driver_register(&ar71xx_wdt_driver); +} +module_init(ar71xx_wdt_init); + +static void __exit ar71xx_wdt_exit(void) +{ + platform_driver_unregister(&ar71xx_wdt_driver); +} +module_exit(ar71xx_wdt_exit); + +MODULE_DESCRIPTION(DRV_DESC); +MODULE_VERSION(DRV_VERSION); +MODULE_AUTHOR("Gabor Juhos - * Copyright (c) 2009 Imre Kaloz + * ath9k platform data defines * - * Permission to use, copy, modify, and/or distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. + * Copyright (C) 2008 Gabor Juhos * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR - * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN - * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF - * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published + * by the Free Software Foundation. */ #ifndef _LINUX_ATH9K_PLATFORM_H @@ -23,6 +15,9 @@ struct ath9k_platform_data { u16 eeprom_data[ATH9K_PLAT_EEP_MAX_WORDS]; + u8 *macaddr; + + unsigned long quirk_wndr3700:1; }; #endif /* _LINUX_ATH9K_PLATFORM_H */ diff -Nur linux-2.6.34.orig/include/linux/gpio_buttons.h linux-2.6.34/include/linux/gpio_buttons.h --- linux-2.6.34.orig/include/linux/gpio_buttons.h 1970-01-01 01:00:00.000000000 +0100 +++ linux-2.6.34/include/linux/gpio_buttons.h 2010-05-25 18:46:13.322223192 +0200 @@ -0,0 +1,33 @@ +/* + * Definitions for the GPIO buttons interface driver + * + * Copyright (C) 2007-2010 Gabor Juhos + * + * This file was based on: /include/linux/gpio_keys.h + * The original gpio_keys.h seems not to have a license. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + */ + +#ifndef _GPIO_BUTTONS_H_ +#define _GPIO_BUTTONS_H_ + +struct gpio_button { + int gpio; /* GPIO line number */ + int active_low; + char *desc; /* button description */ + int type; /* input event type (EV_KEY, EV_SW) */ + int code; /* input event code (KEY_*, SW_*) */ + int threshold; /* count threshold */ +}; + +struct gpio_buttons_platform_data { + struct gpio_button *buttons; + int nbuttons; /* number of buttons */ + int poll_interval; /* polling interval */ +}; + +#endif /* _GPIO_BUTTONS_H_ */ diff -Nur linux-2.6.34.orig/include/linux/gpio_dev.h linux-2.6.34/include/linux/gpio_dev.h --- linux-2.6.34.orig/include/linux/gpio_dev.h 1970-01-01 01:00:00.000000000 +0100 +++ linux-2.6.34/include/linux/gpio_dev.h 2010-05-25 18:46:13.380969951 +0200 @@ -0,0 +1,11 @@ +#ifndef _GPIODEV_H__ +#define _GPIODEV_H__ + +#define IOC_GPIODEV_MAGIC 'B' +#define GPIO_GET _IO(IOC_GPIODEV_MAGIC, 10) +#define GPIO_SET _IO(IOC_GPIODEV_MAGIC, 11) +#define GPIO_CLEAR _IO(IOC_GPIODEV_MAGIC, 12) +#define GPIO_DIR_IN _IO(IOC_GPIODEV_MAGIC, 13) +#define GPIO_DIR_OUT _IO(IOC_GPIODEV_MAGIC, 14) + +#endif diff -Nur linux-2.6.34.orig/include/linux/netdevice.h linux-2.6.34/include/linux/netdevice.h --- linux-2.6.34.orig/include/linux/netdevice.h 2010-05-16 23:17:36.000000000 +0200 +++ linux-2.6.34/include/linux/netdevice.h 2010-05-25 18:46:13.412222988 +0200 @@ -863,6 +863,7 @@ void *ax25_ptr; /* AX.25 specific data */ struct wireless_dev *ieee80211_ptr; /* IEEE 802.11 specific data, assign before registering */ + void *phy_ptr; /* PHY device specific data */ /* * Cache line mostly used on receive path (including eth_type_trans()) diff -Nur linux-2.6.34.orig/include/linux/nxp_74hc153.h linux-2.6.34/include/linux/nxp_74hc153.h --- linux-2.6.34.orig/include/linux/nxp_74hc153.h 1970-01-01 01:00:00.000000000 +0100 +++ linux-2.6.34/include/linux/nxp_74hc153.h 2010-05-25 18:46:13.463473072 +0200 @@ -0,0 +1,24 @@ +/* + * NXP 74HC153 - Dual 4-input multiplexer defines + * + * Copyright (C) 2010 Gabor Juhos + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef _NXP_74HC153_H +#define _NXP_74HC153_H + +#define NXP_74HC153_DRIVER_NAME "nxp-74hc153" + +struct nxp_74hc153_platform_data { + unsigned gpio_base; + unsigned gpio_pin_s0; + unsigned gpio_pin_s1; + unsigned gpio_pin_1y; + unsigned gpio_pin_2y; +}; + +#endif /* _NXP_74HC153_H */ diff -Nur linux-2.6.34.orig/include/linux/phy.h linux-2.6.34/include/linux/phy.h --- linux-2.6.34.orig/include/linux/phy.h 2010-05-16 23:17:36.000000000 +0200 +++ linux-2.6.34/include/linux/phy.h 2010-05-25 18:46:13.503473452 +0200 @@ -325,6 +325,20 @@ void (*adjust_link)(struct net_device *dev); void (*adjust_state)(struct net_device *dev); + + /* + * By default these point to the original functions + * with the same name. adding them to the phy_device + * allows the phy driver to override them for packet + * mangling if the ethernet driver supports it + * This is required to support some really horrible + * switches such as the Marvell 88E6060 + */ + int (*netif_receive_skb)(struct sk_buff *skb); + int (*netif_rx)(struct sk_buff *skb); + + /* alignment offset for packets */ + int pkt_align; }; #define to_phy_device(d) container_of(d, struct phy_device, dev) @@ -492,6 +506,7 @@ void phy_stop_machine(struct phy_device *phydev); int phy_ethtool_sset(struct phy_device *phydev, struct ethtool_cmd *cmd); int phy_ethtool_gset(struct phy_device *phydev, struct ethtool_cmd *cmd); +int phy_ethtool_ioctl(struct phy_device *phydev, void *useraddr); int phy_mii_ioctl(struct phy_device *phydev, struct mii_ioctl_data *mii_data, int cmd); int phy_start_interrupts(struct phy_device *phydev); diff -Nur linux-2.6.34.orig/include/linux/spi/vsc7385.h linux-2.6.34/include/linux/spi/vsc7385.h --- linux-2.6.34.orig/include/linux/spi/vsc7385.h 1970-01-01 01:00:00.000000000 +0100 +++ linux-2.6.34/include/linux/spi/vsc7385.h 2010-05-25 18:46:13.540971583 +0200 @@ -0,0 +1,19 @@ +/* + * Platform data definition for the Vitesse VSC7385 ethernet switch driver + * + * Copyright (C) 2009 Gabor Juhos + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published + * by the Free Software Foundation. + */ + +struct vsc7385_platform_data { + void (* reset)(void); + char *ucode_name; + struct { + u32 tx_ipg:5; + u32 bit2:1; + u32 clk_sel:3; + } mac_cfg; +}; diff -Nur linux-2.6.34.orig/net/dsa/ar7240.c linux-2.6.34/net/dsa/ar7240.c --- linux-2.6.34.orig/net/dsa/ar7240.c 1970-01-01 01:00:00.000000000 +0100 +++ linux-2.6.34/net/dsa/ar7240.c 2010-05-25 18:46:13.583464107 +0200 @@ -0,0 +1,736 @@ +/* + * DSA driver for the built-in ethernet switch of the Atheros AR7240 SoC + * Copyright (c) 2010 Gabor Juhos + * + * This file was based on: + * net/dsa/mv88e6060.c - Driver for Marvell 88e6060 switch chips + * Copyright (c) 2008 Marvell Semiconductor + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published + * by the Free Software Foundation. + * + */ + +#include +#include +#include +#include +#include +#include + +#include "dsa_priv.h" + +#define BITM(_count) (BIT(_count) - 1) + +#define AR7240_REG_MASK_CTRL 0x00 +#define AR7240_MASK_CTRL_REVISION_M BITM(8) +#define AR7240_MASK_CTRL_VERSION_M BITM(8) +#define AR7240_MASK_CTRL_VERSION_S 8 +#define AR7240_MASK_CTRL_SOFT_RESET BIT(31) + +#define AR7240_REG_MAC_ADDR0 0x20 +#define AR7240_REG_MAC_ADDR1 0x24 + +#define AR7240_REG_FLOOD_MASK 0x2c +#define AR7240_FLOOD_MASK_BROAD_TO_CPU BIT(26) + +#define AR7240_REG_GLOBAL_CTRL 0x30 +#define AR7240_GLOBAL_CTRL_MTU_M BITM(12) + +#define AR7240_REG_AT_CTRL 0x5c +#define AR7240_AT_CTRL_ARP_EN BIT(20) + +#define AR7240_REG_TAG_PRIORITY 0x70 + +#define AR7240_REG_SERVICE_TAG 0x74 +#define AR7240_SERVICE_TAG_M BITM(16) + +#define AR7240_REG_CPU_PORT 0x78 +#define AR7240_MIRROR_PORT_S 4 +#define AR7240_CPU_PORT_EN BIT(8) + +#define AR7240_REG_MIB_FUNCTION0 0x80 +#define AR7240_MIB_TIMER_M BITM(16) +#define AR7240_MIB_AT_HALF_EN BIT(16) +#define AR7240_MIB_BUSY BIT(17) +#define AR7240_MIB_FUNC_S 24 +#define AR7240_MIB_FUNC_NO_OP 0x0 +#define AR7240_MIB_FUNC_FLUSH 0x1 +#define AR7240_MIB_FUNC_CAPTURE 0x3 + +#define AR7240_REG_MDIO_CTRL 0x98 +#define AR7240_MDIO_CTRL_DATA_M BITM(16) +#define AR7240_MDIO_CTRL_REG_ADDR_S 16 +#define AR7240_MDIO_CTRL_PHY_ADDR_S 21 +#define AR7240_MDIO_CTRL_CMD_WRITE 0 +#define AR7240_MDIO_CTRL_CMD_READ BIT(27) +#define AR7240_MDIO_CTRL_MASTER_EN BIT(30) +#define AR7240_MDIO_CTRL_BUSY BIT(31) + +#define AR7240_REG_PORT_BASE(_port) (0x100 + (_port) * 0x100) + +#define AR7240_REG_PORT_STATUS(_port) (AR7240_REG_PORT_BASE((_port)) + 0x00) +#define AR7240_PORT_STATUS_SPEED_M BITM(2) +#define AR7240_PORT_STATUS_SPEED_10 0 +#define AR7240_PORT_STATUS_SPEED_100 1 +#define AR7240_PORT_STATUS_SPEED_1000 2 +#define AR7240_PORT_STATUS_TXMAC BIT(2) +#define AR7240_PORT_STATUS_RXMAC BIT(3) +#define AR7240_PORT_STATUS_TXFLOW BIT(4) +#define AR7240_PORT_STATUS_RXFLOW BIT(5) +#define AR7240_PORT_STATUS_DUPLEX BIT(6) +#define AR7240_PORT_STATUS_LINK_UP BIT(8) +#define AR7240_PORT_STATUS_LINK_AUTO BIT(9) +#define AR7240_PORT_STATUS_LINK_PAUSE BIT(10) + +#define AR7240_REG_PORT_CTRL(_port) (AR7240_REG_PORT_BASE((_port)) + 0x04) +#define AR7240_PORT_CTRL_STATE_M BITM(3) +#define AR7240_PORT_CTRL_STATE_DISABLED 0 +#define AR7240_PORT_CTRL_STATE_BLOCK 1 +#define AR7240_PORT_CTRL_STATE_LISTEN 2 +#define AR7240_PORT_CTRL_STATE_LEARN 3 +#define AR7240_PORT_CTRL_STATE_FORWARD 4 +#define AR7240_PORT_CTRL_LEARN_LOCK BIT(7) +#define AR7240_PORT_CTRL_VLAN_MODE_S 8 +#define AR7240_PORT_CTRL_VLAN_MODE_KEEP 0 +#define AR7240_PORT_CTRL_VLAN_MODE_STRIP 1 +#define AR7240_PORT_CTRL_VLAN_MODE_ADD 2 +#define AR7240_PORT_CTRL_VLAN_MODE_DOUBLE_TAG 3 +#define AR7240_PORT_CTRL_IGMP_SNOOP BIT(10) +#define AR7240_PORT_CTRL_HEADER BIT(11) +#define AR7240_PORT_CTRL_MAC_LOOP BIT(12) +#define AR7240_PORT_CTRL_SINGLE_VLAN BIT(13) +#define AR7240_PORT_CTRL_LEARN BIT(14) +#define AR7240_PORT_CTRL_DOUBLE_TAG BIT(15) +#define AR7240_PORT_CTRL_MIRROR_TX BIT(16) +#define AR7240_PORT_CTRL_MIRROR_RX BIT(17) + +#define AR7240_REG_PORT_VLAN(_port) (AR7240_REG_PORT_BASE((_port)) + 0x08) + +#define AR7240_PORT_VLAN_DEFAULT_ID_S 0 +#define AR7240_PORT_VLAN_DEST_PORTS_S 16 + +#define AR7240_REG_STATS_BASE(_port) (0x20000 + (_port) * 0x100) + +#define AR7240_STATS_RXBROAD 0x00 +#define AR7240_STATS_RXPAUSE 0x04 +#define AR7240_STATS_RXMULTI 0x08 +#define AR7240_STATS_RXFCSERR 0x0c +#define AR7240_STATS_RXALIGNERR 0x10 +#define AR7240_STATS_RXRUNT 0x14 +#define AR7240_STATS_RXFRAGMENT 0x18 +#define AR7240_STATS_RX64BYTE 0x1c +#define AR7240_STATS_RX128BYTE 0x20 +#define AR7240_STATS_RX256BYTE 0x24 +#define AR7240_STATS_RX512BYTE 0x28 +#define AR7240_STATS_RX1024BYTE 0x2c +#define AR7240_STATS_RX1518BYTE 0x30 +#define AR7240_STATS_RXMAXBYTE 0x34 +#define AR7240_STATS_RXTOOLONG 0x38 +#define AR7240_STATS_RXGOODBYTE 0x3c +#define AR7240_STATS_RXBADBYTE 0x44 +#define AR7240_STATS_RXOVERFLOW 0x4c +#define AR7240_STATS_FILTERED 0x50 +#define AR7240_STATS_TXBROAD 0x54 +#define AR7240_STATS_TXPAUSE 0x58 +#define AR7240_STATS_TXMULTI 0x5c +#define AR7240_STATS_TXUNDERRUN 0x60 +#define AR7240_STATS_TX64BYTE 0x64 +#define AR7240_STATS_TX128BYTE 0x68 +#define AR7240_STATS_TX256BYTE 0x6c +#define AR7240_STATS_TX512BYTE 0x70 +#define AR7240_STATS_TX1024BYTE 0x74 +#define AR7240_STATS_TX1518BYTE 0x78 +#define AR7240_STATS_TXMAXBYTE 0x7c +#define AR7240_STATS_TXOVERSIZE 0x80 +#define AR7240_STATS_TXBYTE 0x84 +#define AR7240_STATS_TXCOLLISION 0x8c +#define AR7240_STATS_TXABORTCOL 0x90 +#define AR7240_STATS_TXMULTICOL 0x94 +#define AR7240_STATS_TXSINGLECOL 0x98 +#define AR7240_STATS_TXEXCDEFER 0x9c +#define AR7240_STATS_TXDEFER 0xa0 +#define AR7240_STATS_TXLATECOL 0xa4 + +#define AR7240_PORT_CPU 0 +#define AR7240_NUM_PORTS 6 +#define AR7240_NUM_PHYS 5 + +#define AR7240_PHY_ID1 0x004d +#define AR7240_PHY_ID2 0xd041 + +#define AR7240_PORT_MASK(_port) BIT((_port)) +#define AR7240_PORT_MASK_ALL BITM(AR7240_NUM_PORTS) +#define AR7240_PORT_MASK_BUT(_port) (AR7240_PORT_MASK_ALL & ~BIT((_port))) + +struct ar7240sw { + struct mii_bus *mii_bus; + struct mutex reg_mutex; + struct mutex stats_mutex; +}; + +struct ar7240sw_hw_stat { + char string[ETH_GSTRING_LEN]; + int sizeof_stat; + int reg; +}; + +static inline struct ar7240sw *dsa_to_ar7240sw(struct dsa_switch *ds) +{ + return (struct ar7240sw *)(ds + 1); +} + +static inline void ar7240sw_init(struct ar7240sw *as, struct mii_bus *mii) +{ + as->mii_bus = mii; + mutex_init(&as->reg_mutex); + mutex_init(&as->stats_mutex); +} + +static inline u16 mk_phy_addr(u32 reg) +{ + return (0x17 & ((reg >> 4) | 0x10)); +} + +static inline u16 mk_phy_reg(u32 reg) +{ + return ((reg << 1) & 0x1e); +} + +static inline u16 mk_high_addr(u32 reg) +{ + return ((reg >> 7) & 0x1ff); +} + +static u32 __ar7240sw_reg_read(struct ar7240sw *as, u32 reg) +{ + struct mii_bus *mii = as->mii_bus; + u16 phy_addr; + u16 phy_reg; + u32 hi, lo; + + reg = (reg & 0xfffffffc) >> 2; + + mdiobus_write(mii, 0x1f, 0x10, mk_high_addr(reg)); + + phy_addr = mk_phy_addr(reg); + phy_reg = mk_phy_reg(reg); + + lo = (u32) mdiobus_read(mii, phy_addr, phy_reg); + hi = (u32) mdiobus_read(mii, phy_addr, phy_reg + 1); + + return ((hi << 16) | lo); +} + +static void __ar7240sw_reg_write(struct ar7240sw *as, u32 reg, u32 val) +{ + struct mii_bus *mii = as->mii_bus; + u16 phy_addr; + u16 phy_reg; + + reg = (reg & 0xfffffffc) >> 2; + + mdiobus_write(mii, 0x1f, 0x10, mk_high_addr(reg)); + + phy_addr = mk_phy_addr(reg); + phy_reg = mk_phy_reg(reg); + + mdiobus_write(mii, phy_addr, phy_reg + 1, (val >> 16)); + mdiobus_write(mii, phy_addr, phy_reg, (val & 0xffff)); +} + +static u32 ar7240sw_reg_read(struct ar7240sw *as, u32 reg_addr) +{ + u32 ret; + + mutex_lock(&as->reg_mutex); + ret = __ar7240sw_reg_read(as, reg_addr); + mutex_unlock(&as->reg_mutex); + + return ret; +} + +static void ar7240sw_reg_write(struct ar7240sw *as, u32 reg_addr, u32 reg_val) +{ + mutex_lock(&as->reg_mutex); + __ar7240sw_reg_write(as, reg_addr, reg_val); + mutex_unlock(&as->reg_mutex); +} + +static u32 ar7240sw_reg_rmw(struct ar7240sw *as, u32 reg, u32 mask, u32 val) +{ + u32 t; + + mutex_lock(&as->reg_mutex); + t = __ar7240sw_reg_read(as, reg); + t &= ~mask; + t |= val; + __ar7240sw_reg_write(as, reg, t); + mutex_unlock(&as->reg_mutex); + + return t; +} + +static void ar7240sw_reg_set(struct ar7240sw *as, u32 reg, u32 val) +{ + u32 t; + + mutex_lock(&as->reg_mutex); + t = __ar7240sw_reg_read(as, reg); + t |= val; + __ar7240sw_reg_write(as, reg, t); + mutex_unlock(&as->reg_mutex); +} + +static int ar7240sw_reg_wait(struct ar7240sw *as, u32 reg, u32 mask, u32 val, + unsigned timeout) +{ + int i; + + for (i = 0; i < timeout; i++) { + u32 t; + + t = ar7240sw_reg_read(as, reg); + if ((t & mask) == val) + return 0; + + msleep(1); + } + + return -ETIMEDOUT; +} + +static u16 ar7240sw_phy_read(struct ar7240sw *as, unsigned phy_addr, + unsigned reg_addr) +{ + u32 t; + int err; + + if (phy_addr >= AR7240_NUM_PHYS) + return 0xffff; + + t = (reg_addr << AR7240_MDIO_CTRL_REG_ADDR_S) | + (phy_addr << AR7240_MDIO_CTRL_PHY_ADDR_S) | + AR7240_MDIO_CTRL_MASTER_EN | + AR7240_MDIO_CTRL_BUSY | + AR7240_MDIO_CTRL_CMD_READ; + + ar7240sw_reg_write(as, AR7240_REG_MDIO_CTRL, t); + err = ar7240sw_reg_wait(as, AR7240_REG_MDIO_CTRL, + AR7240_MDIO_CTRL_BUSY, 0, 5); + if (err) + return 0xffff; + + t = ar7240sw_reg_read(as, AR7240_REG_MDIO_CTRL); + return (t & AR7240_MDIO_CTRL_DATA_M); +} + +static int ar7240sw_phy_write(struct ar7240sw *as, unsigned phy_addr, + unsigned reg_addr, u16 reg_val) +{ + u32 t; + int ret; + + if (phy_addr >= AR7240_NUM_PHYS) + return -EINVAL; + + t = (phy_addr << AR7240_MDIO_CTRL_PHY_ADDR_S) | + (reg_addr << AR7240_MDIO_CTRL_REG_ADDR_S) | + AR7240_MDIO_CTRL_MASTER_EN | + AR7240_MDIO_CTRL_BUSY | + AR7240_MDIO_CTRL_CMD_WRITE | + reg_val; + + ar7240sw_reg_write(as, AR7240_REG_MDIO_CTRL, t); + ret = ar7240sw_reg_wait(as, AR7240_REG_MDIO_CTRL, + AR7240_MDIO_CTRL_BUSY, 0, 5); + return ret; +} + +static int ar7240sw_capture_stats(struct ar7240sw *as) +{ + int ret; + + /* Capture the hardware statistics for all ports */ + ar7240sw_reg_write(as, AR7240_REG_MIB_FUNCTION0, + (AR7240_MIB_FUNC_CAPTURE << AR7240_MIB_FUNC_S)); + + /* Wait for the capturing to complete. */ + ret = ar7240sw_reg_wait(as, AR7240_REG_MIB_FUNCTION0, + AR7240_MIB_BUSY, 0, 10); + return ret; +} + +static void ar7240sw_disable_port(struct ar7240sw *as, unsigned port) +{ + ar7240sw_reg_write(as, AR7240_REG_PORT_CTRL(port), + AR7240_PORT_CTRL_STATE_DISABLED); +} + +static int ar7240sw_reset(struct ar7240sw *as) +{ + int ret; + int i; + + /* Set all ports to disabled state. */ + for (i = 0; i < AR7240_NUM_PORTS; i++) + ar7240sw_disable_port(as, i); + + /* Wait for transmit queues to drain. */ + msleep(2); + + /* Reset the switch. */ + ar7240sw_reg_write(as, AR7240_REG_MASK_CTRL, + AR7240_MASK_CTRL_SOFT_RESET); + + ret = ar7240sw_reg_wait(as, AR7240_REG_MASK_CTRL, + AR7240_MASK_CTRL_SOFT_RESET, 0, 1000); + return ret; +} + +static void ar7240sw_setup(struct ar7240sw *as) +{ + /* Enable CPU port, and disable mirror port */ + ar7240sw_reg_write(as, AR7240_REG_CPU_PORT, + AR7240_CPU_PORT_EN | + (15 << AR7240_MIRROR_PORT_S)); + + /* Setup TAG priority mapping */ + ar7240sw_reg_write(as, AR7240_REG_TAG_PRIORITY, 0xfa50); + + /* Enable ARP frame acknowledge */ + ar7240sw_reg_set(as, AR7240_REG_AT_CTRL, AR7240_AT_CTRL_ARP_EN); + + /* Enable Broadcast frames transmitted to the CPU */ + ar7240sw_reg_set(as, AR7240_REG_FLOOD_MASK, + AR7240_FLOOD_MASK_BROAD_TO_CPU); + + /* setup MTU */ + ar7240sw_reg_rmw(as, AR7240_REG_GLOBAL_CTRL, AR7240_GLOBAL_CTRL_MTU_M, + 1536); + + /* setup Service TAG */ + ar7240sw_reg_rmw(as, AR7240_REG_SERVICE_TAG, AR7240_SERVICE_TAG_M, + ETH_P_QINQ); +} + +static void ar7240sw_setup_port(struct ar7240sw *as, unsigned port) +{ + u32 ctrl; + u32 dest_ports; + u32 vlan; + + ctrl = AR7240_PORT_CTRL_STATE_FORWARD; + + if (port == AR7240_PORT_CPU) { + ar7240sw_reg_write(as, AR7240_REG_PORT_STATUS(port), + AR7240_PORT_STATUS_SPEED_1000 | + AR7240_PORT_STATUS_TXFLOW | + AR7240_PORT_STATUS_RXFLOW | + AR7240_PORT_STATUS_TXMAC | + AR7240_PORT_STATUS_RXMAC | + AR7240_PORT_STATUS_DUPLEX); + + /* allow the CPU port to talk to each of the 'real' ports */ + dest_ports = AR7240_PORT_MASK_BUT(port); + + /* remove service tag from ingress frames */ + ctrl |= AR7240_PORT_CTRL_DOUBLE_TAG; + } else { + ar7240sw_reg_write(as, AR7240_REG_PORT_STATUS(port), + AR7240_PORT_STATUS_LINK_AUTO); + + /* + * allow each of the 'real' ports to only talk to the CPU + * port. + */ + dest_ports = AR7240_PORT_MASK(port) | + AR7240_PORT_MASK(AR7240_PORT_CPU); + + /* add service tag to egress frames */ + ctrl |= (AR7240_PORT_CTRL_VLAN_MODE_DOUBLE_TAG << + AR7240_PORT_CTRL_VLAN_MODE_S); + } + + /* set default VID and and destination ports for this VLAN */ + vlan = port; + vlan |= (dest_ports << AR7240_PORT_VLAN_DEST_PORTS_S); + + ar7240sw_reg_write(as, AR7240_REG_PORT_CTRL(port), ctrl); + ar7240sw_reg_write(as, AR7240_REG_PORT_VLAN(port), vlan); +} + +static char *ar7240_dsa_probe(struct mii_bus *mii, int sw_addr) +{ + struct ar7240sw as; + u32 ctrl; + u16 phy_id1; + u16 phy_id2; + u8 ver; + + ar7240sw_init(&as, mii); + + ctrl = ar7240sw_reg_read(&as, AR7240_REG_MASK_CTRL); + + ver = (ctrl >> AR7240_MASK_CTRL_VERSION_S) & AR7240_MASK_CTRL_VERSION_M; + if (ver != 1) { + pr_err("ar7240_dsa: unsupported chip, ctrl=%08x\n", ctrl); + return NULL; + } + + phy_id1 = ar7240sw_phy_read(&as, 0, MII_PHYSID1); + phy_id2 = ar7240sw_phy_read(&as, 0, MII_PHYSID2); + if (phy_id1 != AR7240_PHY_ID1 || phy_id2 != AR7240_PHY_ID2) { + pr_err("ar7240_dsa: unknown phy id '%04x:%04x'\n", + phy_id1, phy_id2); + return NULL; + } + + return "Atheros AR7240 built-in"; +} + +static int ar7240_dsa_setup(struct dsa_switch *ds) +{ + struct ar7240sw *as = dsa_to_ar7240sw(ds); + int i; + int ret; + + ar7240sw_init(as, ds->master_mii_bus); + + ret = ar7240sw_reset(as); + if (ret) + return ret; + + ar7240sw_setup(as); + + for (i = 0; i < AR7240_NUM_PORTS; i++) { + if (dsa_is_cpu_port(ds, i) || (ds->phys_port_mask & (1 << i))) + ar7240sw_setup_port(as, i); + else + ar7240sw_disable_port(as, i); + } + + return 0; +} + +static int ar7240_dsa_set_addr(struct dsa_switch *ds, u8 *addr) +{ + struct ar7240sw *as = dsa_to_ar7240sw(ds); + u32 t; + + t = (addr[4] << 8) | addr[5]; + ar7240sw_reg_write(as, AR7240_REG_MAC_ADDR0, t); + + t = (addr[0] << 24) | (addr[1] << 16) | (addr[2] << 8) | addr[3]; + ar7240sw_reg_write(as, AR7240_REG_MAC_ADDR1, t); + + return 0; +} + +static int ar7240_iort_to_phy_addr(int port) +{ + if (port > 0 && port < AR7240_NUM_PORTS) + return port - 1; + + return -EINVAL; +} + +static int ar7240_dsa_phy_read(struct dsa_switch *ds, int port, int regnum) +{ + struct ar7240sw *as = dsa_to_ar7240sw(ds); + int phy_addr; + + phy_addr = ar7240_iort_to_phy_addr(port); + if (phy_addr < 0) + return 0xffff; + + return ar7240sw_phy_read(as, phy_addr, regnum); +} + +static int ar7240_dsa_phy_write(struct dsa_switch *ds, int port, int regnum, + u16 val) +{ + struct ar7240sw *as = dsa_to_ar7240sw(ds); + int phy_addr; + + phy_addr = ar7240_iort_to_phy_addr(port); + if (phy_addr < 0) + return 0xffff; + + return ar7240sw_phy_write(as, phy_addr, regnum, val); +} + +static const char *ar7240sw_speed_str(unsigned speed) +{ + switch (speed) { + case AR7240_PORT_STATUS_SPEED_10: + return "10"; + case AR7240_PORT_STATUS_SPEED_100: + return "100"; + case AR7240_PORT_STATUS_SPEED_1000: + return "1000"; + } + + return "????"; +} + +static void ar7240_dsa_poll_link(struct dsa_switch *ds) +{ + struct ar7240sw *as = dsa_to_ar7240sw(ds); + int i; + + for (i = 0; i < DSA_MAX_PORTS; i++) { + struct net_device *dev; + u32 status; + int link; + unsigned speed; + int duplex; + + dev = ds->ports[i]; + if (dev == NULL) + continue; + + link = 0; + if (dev->flags & IFF_UP) { + status = ar7240sw_reg_read(as, + AR7240_REG_PORT_STATUS(i)); + link = !!(status & AR7240_PORT_STATUS_LINK_UP); + } + + if (!link) { + if (netif_carrier_ok(dev)) { + pr_info("%s: link down\n", dev->name); + netif_carrier_off(dev); + } + continue; + } + + speed = (status & AR7240_PORT_STATUS_SPEED_M); + duplex = (status & AR7240_PORT_STATUS_DUPLEX) ? 1 : 0; + if (!netif_carrier_ok(dev)) { + pr_info("%s: link up, %sMb/s, %s duplex", + dev->name, + ar7240sw_speed_str(speed), + duplex ? "full" : "half"); + netif_carrier_on(dev); + } + } +} + +static const struct ar7240sw_hw_stat ar7240_hw_stats[] = { + { "rx_broadcast" , 4, AR7240_STATS_RXBROAD, }, + { "rx_pause" , 4, AR7240_STATS_RXPAUSE, }, + { "rx_multicast" , 4, AR7240_STATS_RXMULTI, }, + { "rx_fcs_error" , 4, AR7240_STATS_RXFCSERR, }, + { "rx_align_error" , 4, AR7240_STATS_RXALIGNERR, }, + { "rx_undersize" , 4, AR7240_STATS_RXRUNT, }, + { "rx_fragments" , 4, AR7240_STATS_RXFRAGMENT, }, + { "rx_64bytes" , 4, AR7240_STATS_RX64BYTE, }, + { "rx_65_127bytes" , 4, AR7240_STATS_RX128BYTE, }, + { "rx_128_255bytes" , 4, AR7240_STATS_RX256BYTE, }, + { "rx_256_511bytes" , 4, AR7240_STATS_RX512BYTE, }, + { "rx_512_1023bytes" , 4, AR7240_STATS_RX1024BYTE, }, + { "rx_1024_1518bytes" , 4, AR7240_STATS_RX1518BYTE, }, + { "rx_1519_max_bytes" , 4, AR7240_STATS_RXMAXBYTE, }, + { "rx_oversize" , 4, AR7240_STATS_RXTOOLONG, }, + { "rx_good_bytes" , 8, AR7240_STATS_RXGOODBYTE, }, + { "rx_bad_bytes" , 8, AR7240_STATS_RXBADBYTE, }, + { "rx_overflow" , 4, AR7240_STATS_RXOVERFLOW, }, + { "filtered" , 4, AR7240_STATS_FILTERED, }, + { "tx_broadcast" , 4, AR7240_STATS_TXBROAD, }, + { "tx_pause" , 4, AR7240_STATS_TXPAUSE, }, + { "tx_multicast" , 4, AR7240_STATS_TXMULTI, }, + { "tx_underrun" , 4, AR7240_STATS_TXUNDERRUN, }, + { "tx_64bytes" , 4, AR7240_STATS_TX64BYTE, }, + { "tx_65_127bytes" , 4, AR7240_STATS_TX128BYTE, }, + { "tx_128_255bytes" , 4, AR7240_STATS_TX256BYTE, }, + { "tx_256_511bytes" , 4, AR7240_STATS_TX512BYTE, }, + { "tx_512_1023bytes" , 4, AR7240_STATS_TX1024BYTE, }, + { "tx_1024_1518bytes" , 4, AR7240_STATS_TX1518BYTE, }, + { "tx_1519_max_bytes" , 4, AR7240_STATS_TXMAXBYTE, }, + { "tx_oversize" , 4, AR7240_STATS_TXOVERSIZE, }, + { "tx_bytes" , 8, AR7240_STATS_TXBYTE, }, + { "tx_collisions" , 4, AR7240_STATS_TXCOLLISION, }, + { "tx_abort_collisions" , 4, AR7240_STATS_TXABORTCOL, }, + { "tx_multi_collisions" , 4, AR7240_STATS_TXMULTICOL, }, + { "tx_single_collisions", 4, AR7240_STATS_TXSINGLECOL, }, + { "tx_excessive_deferred", 4, AR7240_STATS_TXEXCDEFER, }, + { "tx_deferred" , 4, AR7240_STATS_TXDEFER, }, + { "tx_late_collisions" , 4, AR7240_STATS_TXLATECOL, }, +}; + +static void ar7240_dsa_get_strings(struct dsa_switch *ds, int port, + uint8_t *data) +{ + int i; + + for (i = 0; i < ARRAY_SIZE(ar7240_hw_stats); i++) { + memcpy(data + i * ETH_GSTRING_LEN, + ar7240_hw_stats[i].string, ETH_GSTRING_LEN); + } +} + +static void ar7240_dsa_get_ethtool_stats(struct dsa_switch *ds, int port, + uint64_t *data) +{ + struct ar7240sw *as = dsa_to_ar7240sw(ds); + int err; + int i; + + mutex_lock(&as->stats_mutex); + + err = ar7240sw_capture_stats(as); + if (err) + goto unlock; + + for (i = 0; i < ARRAY_SIZE(ar7240_hw_stats); i++) { + const struct ar7240sw_hw_stat *s = &ar7240_hw_stats[i]; + u32 reg = AR7240_REG_STATS_BASE(port); + u32 low; + u32 high; + + low = ar7240sw_reg_read(as, reg + s->reg); + if (s->sizeof_stat == 8) + high = ar7240sw_reg_read(as, reg + s->reg); + else + high = 0; + + data[i] = (((u64) high) << 32) | low; + } + + unlock: + mutex_unlock(&as->stats_mutex); +} + +static int ar7240_dsa_get_sset_count(struct dsa_switch *ds) +{ + return ARRAY_SIZE(ar7240_hw_stats); +} + +static struct dsa_switch_driver ar7240_dsa_driver = { + .tag_protocol = htons(ETH_P_QINQ), + .priv_size = sizeof(struct ar7240sw), + .probe = ar7240_dsa_probe, + .setup = ar7240_dsa_setup, + .set_addr = ar7240_dsa_set_addr, + .phy_read = ar7240_dsa_phy_read, + .phy_write = ar7240_dsa_phy_write, + .poll_link = ar7240_dsa_poll_link, + .get_strings = ar7240_dsa_get_strings, + .get_ethtool_stats = ar7240_dsa_get_ethtool_stats, + .get_sset_count = ar7240_dsa_get_sset_count, +}; + +int __init dsa_ar7240_init(void) +{ + register_switch_driver(&ar7240_dsa_driver); + return 0; +} +module_init(dsa_ar7240_init); + +void __exit dsa_ar7240_cleanup(void) +{ + unregister_switch_driver(&ar7240_dsa_driver); +} +module_exit(dsa_ar7240_cleanup); diff -Nur linux-2.6.34.orig/net/dsa/mv88e6063.c linux-2.6.34/net/dsa/mv88e6063.c --- linux-2.6.34.orig/net/dsa/mv88e6063.c 1970-01-01 01:00:00.000000000 +0100 +++ linux-2.6.34/net/dsa/mv88e6063.c 2010-05-25 18:46:13.623464081 +0200 @@ -0,0 +1,294 @@ +/* + * net/dsa/mv88e6063.c - Driver for Marvell 88e6063 switch chips + * Copyright (c) 2009 Gabor Juhos + * + * This driver was base on: net/dsa/mv88e6060.c + * net/dsa/mv88e6063.c - Driver for Marvell 88e6060 switch chips + * Copyright (c) 2008-2009 Marvell Semiconductor + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#include +#include +#include +#include "dsa_priv.h" + +#define REG_BASE 0x10 +#define REG_PHY(p) (REG_BASE + (p)) +#define REG_PORT(p) (REG_BASE + 8 + (p)) +#define REG_GLOBAL (REG_BASE + 0x0f) +#define NUM_PORTS 7 + +static int reg_read(struct dsa_switch *ds, int addr, int reg) +{ + return mdiobus_read(ds->master_mii_bus, addr, reg); +} + +#define REG_READ(addr, reg) \ + ({ \ + int __ret; \ + \ + __ret = reg_read(ds, addr, reg); \ + if (__ret < 0) \ + return __ret; \ + __ret; \ + }) + + +static int reg_write(struct dsa_switch *ds, int addr, int reg, u16 val) +{ + return mdiobus_write(ds->master_mii_bus, addr, reg, val); +} + +#define REG_WRITE(addr, reg, val) \ + ({ \ + int __ret; \ + \ + __ret = reg_write(ds, addr, reg, val); \ + if (__ret < 0) \ + return __ret; \ + }) + +static char *mv88e6063_probe(struct mii_bus *bus, int sw_addr) +{ + int ret; + + ret = mdiobus_read(bus, REG_PORT(0), 0x03); + if (ret >= 0) { + ret &= 0xfff0; + if (ret == 0x1530) + return "Marvell 88E6063"; + } + + return NULL; +} + +static int mv88e6063_switch_reset(struct dsa_switch *ds) +{ + int i; + int ret; + + /* + * Set all ports to the disabled state. + */ + for (i = 0; i < NUM_PORTS; i++) { + ret = REG_READ(REG_PORT(i), 0x04); + REG_WRITE(REG_PORT(i), 0x04, ret & 0xfffc); + } + + /* + * Wait for transmit queues to drain. + */ + msleep(2); + + /* + * Reset the switch. + */ + REG_WRITE(REG_GLOBAL, 0x0a, 0xa130); + + /* + * Wait up to one second for reset to complete. + */ + for (i = 0; i < 1000; i++) { + ret = REG_READ(REG_GLOBAL, 0x00); + if ((ret & 0x8000) == 0x0000) + break; + + msleep(1); + } + if (i == 1000) + return -ETIMEDOUT; + + return 0; +} + +static int mv88e6063_setup_global(struct dsa_switch *ds) +{ + /* + * Disable discarding of frames with excessive collisions, + * set the maximum frame size to 1536 bytes, and mask all + * interrupt sources. + */ + REG_WRITE(REG_GLOBAL, 0x04, 0x0800); + + /* + * Enable automatic address learning, set the address + * database size to 1024 entries, and set the default aging + * time to 5 minutes. + */ + REG_WRITE(REG_GLOBAL, 0x0a, 0x2130); + + return 0; +} + +static int mv88e6063_setup_port(struct dsa_switch *ds, int p) +{ + int addr = REG_PORT(p); + + /* + * Do not force flow control, disable Ingress and Egress + * Header tagging, disable VLAN tunneling, and set the port + * state to Forwarding. Additionally, if this is the CPU + * port, enable Ingress and Egress Trailer tagging mode. + */ + REG_WRITE(addr, 0x04, dsa_is_cpu_port(ds, p) ? 0x4103 : 0x0003); + + /* + * Port based VLAN map: give each port its own address + * database, allow the CPU port to talk to each of the 'real' + * ports, and allow each of the 'real' ports to only talk to + * the CPU port. + */ + REG_WRITE(addr, 0x06, + ((p & 0xf) << 12) | + (dsa_is_cpu_port(ds, p) ? + ds->phys_port_mask : + (1 << ds->dst->cpu_port))); + + /* + * Port Association Vector: when learning source addresses + * of packets, add the address to the address database using + * a port bitmap that has only the bit for this port set and + * the other bits clear. + */ + REG_WRITE(addr, 0x0b, 1 << p); + + return 0; +} + +static int mv88e6063_setup(struct dsa_switch *ds) +{ + int i; + int ret; + + ret = mv88e6063_switch_reset(ds); + if (ret < 0) + return ret; + + /* @@@ initialise atu */ + + ret = mv88e6063_setup_global(ds); + if (ret < 0) + return ret; + + for (i = 0; i < NUM_PORTS; i++) { + ret = mv88e6063_setup_port(ds, i); + if (ret < 0) + return ret; + } + + return 0; +} + +static int mv88e6063_set_addr(struct dsa_switch *ds, u8 *addr) +{ + REG_WRITE(REG_GLOBAL, 0x01, (addr[0] << 8) | addr[1]); + REG_WRITE(REG_GLOBAL, 0x02, (addr[2] << 8) | addr[3]); + REG_WRITE(REG_GLOBAL, 0x03, (addr[4] << 8) | addr[5]); + + return 0; +} + +static int mv88e6063_port_to_phy_addr(int port) +{ + if (port >= 0 && port <= NUM_PORTS) + return REG_PHY(port); + return -1; +} + +static int mv88e6063_phy_read(struct dsa_switch *ds, int port, int regnum) +{ + int addr; + + addr = mv88e6063_port_to_phy_addr(port); + if (addr == -1) + return 0xffff; + + return reg_read(ds, addr, regnum); +} + +static int +mv88e6063_phy_write(struct dsa_switch *ds, int port, int regnum, u16 val) +{ + int addr; + + addr = mv88e6063_port_to_phy_addr(port); + if (addr == -1) + return 0xffff; + + return reg_write(ds, addr, regnum, val); +} + +static void mv88e6063_poll_link(struct dsa_switch *ds) +{ + int i; + + for (i = 0; i < DSA_MAX_PORTS; i++) { + struct net_device *dev; + int uninitialized_var(port_status); + int link; + int speed; + int duplex; + int fc; + + dev = ds->ports[i]; + if (dev == NULL) + continue; + + link = 0; + if (dev->flags & IFF_UP) { + port_status = reg_read(ds, REG_PORT(i), 0x00); + if (port_status < 0) + continue; + + link = !!(port_status & 0x1000); + } + + if (!link) { + if (netif_carrier_ok(dev)) { + printk(KERN_INFO "%s: link down\n", dev->name); + netif_carrier_off(dev); + } + continue; + } + + speed = (port_status & 0x0100) ? 100 : 10; + duplex = (port_status & 0x0200) ? 1 : 0; + fc = ((port_status & 0xc000) == 0xc000) ? 1 : 0; + + if (!netif_carrier_ok(dev)) { + printk(KERN_INFO "%s: link up, %d Mb/s, %s duplex, " + "flow control %sabled\n", dev->name, + speed, duplex ? "full" : "half", + fc ? "en" : "dis"); + netif_carrier_on(dev); + } + } +} + +static struct dsa_switch_driver mv88e6063_switch_driver = { + .tag_protocol = htons(ETH_P_TRAILER), + .probe = mv88e6063_probe, + .setup = mv88e6063_setup, + .set_addr = mv88e6063_set_addr, + .phy_read = mv88e6063_phy_read, + .phy_write = mv88e6063_phy_write, + .poll_link = mv88e6063_poll_link, +}; + +static int __init mv88e6063_init(void) +{ + register_switch_driver(&mv88e6063_switch_driver); + return 0; +} +module_init(mv88e6063_init); + +static void __exit mv88e6063_cleanup(void) +{ + unregister_switch_driver(&mv88e6063_switch_driver); +} +module_exit(mv88e6063_cleanup); diff -Nur linux-2.6.34.orig/net/dsa/tag_qinq.c linux-2.6.34/net/dsa/tag_qinq.c --- linux-2.6.34.orig/net/dsa/tag_qinq.c 1970-01-01 01:00:00.000000000 +0100 +++ linux-2.6.34/net/dsa/tag_qinq.c 2010-05-25 18:46:13.663473277 +0200 @@ -0,0 +1,127 @@ +/* + * net/dsa/tag_qinq.c - QinQ tag format handling + * Copyright (c) 2010 Gabor Juhos + * + * This file was based on: + * net/dsa/tag_edsa.c - Ethertype DSA tagging + * Copyright (c) 2008-2009 Marvell Semiconductor + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#include +#include +#include +#include + +#include "dsa_priv.h" + +netdev_tx_t qinq_xmit(struct sk_buff *skb, struct net_device *dev) +{ + struct dsa_slave_priv *p = netdev_priv(dev); + struct vlan_ethhdr *veth; + unsigned int len; + int ret; + + if (skb_cow_head(skb, VLAN_HLEN) < 0) + goto out_free_skb; + + veth = (struct vlan_ethhdr *)skb_push(skb, VLAN_HLEN); + + /* Move the mac addresses to the beginning of the new header. */ + memmove(skb->data, skb->data + VLAN_HLEN, 2 * VLAN_ETH_ALEN); + skb->mac_header -= VLAN_HLEN; + + /* setup VLAN header fields */ + veth->h_vlan_proto = htons(ETH_P_QINQ); + veth->h_vlan_TCI = htons(p->port); + + len = skb->len; + skb->protocol = htons(ETH_P_QINQ); + skb->dev = p->parent->dst->master_netdev; + + ret = dev_queue_xmit(skb); + if (unlikely(ret != NET_XMIT_SUCCESS)) + goto out_dropped; + + dev->stats.tx_packets++; + dev->stats.tx_bytes += len; + + return NETDEV_TX_OK; + + out_free_skb: + kfree_skb(skb); + out_dropped: + dev->stats.tx_dropped++; + return NETDEV_TX_OK; +} + +static int qinq_rcv(struct sk_buff *skb, struct net_device *dev, + struct packet_type *pt, struct net_device *orig_dev) +{ + struct dsa_switch_tree *dst; + struct dsa_switch *ds; + struct vlan_hdr *vhdr; + int source_port; + + dst = dev->dsa_ptr; + if (unlikely(dst == NULL)) + goto out_drop; + ds = dst->ds[0]; + + skb = skb_unshare(skb, GFP_ATOMIC); + if (skb == NULL) + goto out; + + if (unlikely(!pskb_may_pull(skb, VLAN_HLEN))) + goto out_drop; + + vhdr = (struct vlan_hdr *)skb->data; + source_port = ntohs(vhdr->h_vlan_TCI) & VLAN_VID_MASK; + if (source_port >= DSA_MAX_PORTS || ds->ports[source_port] == NULL) + goto out_drop; + + /* Remove the outermost VLAN tag and update checksum. */ + skb_pull_rcsum(skb, VLAN_HLEN); + memmove(skb->data - ETH_HLEN, + skb->data - ETH_HLEN - VLAN_HLEN, + 2 * ETH_ALEN); + + skb->dev = ds->ports[source_port]; + skb_push(skb, ETH_HLEN); + skb->pkt_type = PACKET_HOST; + skb->protocol = eth_type_trans(skb, skb->dev); + + skb->dev->stats.rx_packets++; + skb->dev->stats.rx_bytes += skb->len; + + netif_receive_skb(skb); + + return 0; + + out_drop: + kfree_skb(skb); + out: + return 0; +} + +static struct packet_type qinq_packet_type __read_mostly = { + .type = cpu_to_be16(ETH_P_QINQ), + .func = qinq_rcv, +}; + +static int __init qinq_init_module(void) +{ + dev_add_pack(&qinq_packet_type); + return 0; +} +module_init(qinq_init_module); + +static void __exit qinq_cleanup_module(void) +{ + dev_remove_pack(&qinq_packet_type); +} +module_exit(qinq_cleanup_module);