diff options
author | Waldemar Brodkorb <wbx@openadk.org> | 2010-05-29 14:29:22 +0200 |
---|---|---|
committer | Waldemar Brodkorb <wbx@openadk.org> | 2010-05-29 14:29:22 +0200 |
commit | 92dd4fee15cb7c33868c7d7213f82136955397b1 (patch) | |
tree | d3a7425301688d031af4e1bc3fa880ec07ff580c /target/foxboard | |
parent | 8dc970500b284b1e211551f0492adf5a99f4d715 (diff) |
upgrade all targets to Linux 2.6.34
Diffstat (limited to 'target/foxboard')
-rw-r--r-- | target/foxboard/patches/cris.patch | 6537 | ||||
-rw-r--r-- | target/foxboard/target.mk | 4 |
2 files changed, 66 insertions, 6475 deletions
diff --git a/target/foxboard/patches/cris.patch b/target/foxboard/patches/cris.patch index 3c6bca534..1a4e109e5 100644 --- a/target/foxboard/patches/cris.patch +++ b/target/foxboard/patches/cris.patch @@ -1,6 +1,6 @@ -diff -Nur linux-2.6.32.orig/arch/cris/arch-v10/drivers/axisflashmap.c linux-2.6.32/arch/cris/arch-v10/drivers/axisflashmap.c ---- linux-2.6.32.orig/arch/cris/arch-v10/drivers/axisflashmap.c 2009-12-03 04:51:21.000000000 +0100 -+++ linux-2.6.32/arch/cris/arch-v10/drivers/axisflashmap.c 2010-01-10 14:34:37.376309632 +0100 +diff -Nur linux-2.6.34.orig/arch/cris/arch-v10/drivers/axisflashmap.c linux-2.6.34/arch/cris/arch-v10/drivers/axisflashmap.c +--- linux-2.6.34.orig/arch/cris/arch-v10/drivers/axisflashmap.c 2010-05-16 23:17:36.000000000 +0200 ++++ linux-2.6.34/arch/cris/arch-v10/drivers/axisflashmap.c 2010-05-25 19:41:49.324723145 +0200 @@ -113,7 +113,7 @@ /* If no partition-table was found, we use this default-set. */ @@ -146,9 +146,9 @@ diff -Nur linux-2.6.32.orig/arch/cris/arch-v10/drivers/axisflashmap.c linux-2.6. return err; } -diff -Nur linux-2.6.32.orig/arch/cris/arch-v10/drivers/ds1302.c linux-2.6.32/arch/cris/arch-v10/drivers/ds1302.c ---- linux-2.6.32.orig/arch/cris/arch-v10/drivers/ds1302.c 2009-12-03 04:51:21.000000000 +0100 -+++ linux-2.6.32/arch/cris/arch-v10/drivers/ds1302.c 2010-01-10 13:41:59.256309588 +0100 +diff -Nur linux-2.6.34.orig/arch/cris/arch-v10/drivers/ds1302.c linux-2.6.34/arch/cris/arch-v10/drivers/ds1302.c +--- linux-2.6.34.orig/arch/cris/arch-v10/drivers/ds1302.c 2010-05-16 23:17:36.000000000 +0200 ++++ linux-2.6.34/arch/cris/arch-v10/drivers/ds1302.c 2010-05-25 19:41:49.361720375 +0200 @@ -21,6 +21,7 @@ #include <linux/delay.h> #include <linux/bcd.h> @@ -181,9 +181,9 @@ diff -Nur linux-2.6.32.orig/arch/cris/arch-v10/drivers/ds1302.c linux-2.6.32/arc return 0; } -diff -Nur linux-2.6.32.orig/arch/cris/arch-v10/drivers/gpio.c linux-2.6.32/arch/cris/arch-v10/drivers/gpio.c ---- linux-2.6.32.orig/arch/cris/arch-v10/drivers/gpio.c 2009-12-03 04:51:21.000000000 +0100 -+++ linux-2.6.32/arch/cris/arch-v10/drivers/gpio.c 2010-01-10 13:41:59.256309588 +0100 +diff -Nur linux-2.6.34.orig/arch/cris/arch-v10/drivers/gpio.c linux-2.6.34/arch/cris/arch-v10/drivers/gpio.c +--- linux-2.6.34.orig/arch/cris/arch-v10/drivers/gpio.c 2010-05-16 23:17:36.000000000 +0200 ++++ linux-2.6.34/arch/cris/arch-v10/drivers/gpio.c 2010-05-25 19:41:49.427216846 +0200 @@ -21,6 +21,7 @@ #include <linux/poll.h> #include <linux/init.h> @@ -217,18 +217,18 @@ diff -Nur linux-2.6.32.orig/arch/cris/arch-v10/drivers/gpio.c linux-2.6.32/arch/ /* Clear all leds */ #if defined (CONFIG_ETRAX_CSP0_LEDS) || defined (CONFIG_ETRAX_PA_LEDS) || defined (CONFIG_ETRAX_PB_LEDS) CRIS_LED_NETWORK_SET(0); -diff -Nur linux-2.6.32.orig/arch/cris/arch-v10/lib/hw_settings.S linux-2.6.32/arch/cris/arch-v10/lib/hw_settings.S ---- linux-2.6.32.orig/arch/cris/arch-v10/lib/hw_settings.S 2009-12-03 04:51:21.000000000 +0100 -+++ linux-2.6.32/arch/cris/arch-v10/lib/hw_settings.S 2010-01-10 13:41:59.256309588 +0100 +diff -Nur linux-2.6.34.orig/arch/cris/arch-v10/lib/hw_settings.S linux-2.6.34/arch/cris/arch-v10/lib/hw_settings.S +--- linux-2.6.34.orig/arch/cris/arch-v10/lib/hw_settings.S 2010-05-16 23:17:36.000000000 +0200 ++++ linux-2.6.34/arch/cris/arch-v10/lib/hw_settings.S 2010-05-25 19:41:49.485343082 +0200 @@ -60,3 +60,5 @@ .dword R_PORT_PB_SET .dword PB_SET_VALUE .dword 0 ; No more register values + .ascii "ACME_PART_MAGIC" + .dword 0xdeadc0de -diff -Nur linux-2.6.32.orig/arch/cris/arch-v10/mm/init.c linux-2.6.32/arch/cris/arch-v10/mm/init.c ---- linux-2.6.32.orig/arch/cris/arch-v10/mm/init.c 2009-12-03 04:51:21.000000000 +0100 -+++ linux-2.6.32/arch/cris/arch-v10/mm/init.c 2010-01-10 13:41:59.256309588 +0100 +diff -Nur linux-2.6.34.orig/arch/cris/arch-v10/mm/init.c linux-2.6.34/arch/cris/arch-v10/mm/init.c +--- linux-2.6.34.orig/arch/cris/arch-v10/mm/init.c 2010-05-16 23:17:36.000000000 +0200 ++++ linux-2.6.34/arch/cris/arch-v10/mm/init.c 2010-05-25 19:41:49.522223225 +0200 @@ -184,6 +184,9 @@ free_area_init_node(0, zones_size, PAGE_OFFSET >> PAGE_SHIFT, 0); @@ -239,9 +239,9 @@ diff -Nur linux-2.6.32.orig/arch/cris/arch-v10/mm/init.c linux-2.6.32/arch/cris/ /* Initialize remaps of some I/O-ports. It is important that this * is called before any driver is initialized. -diff -Nur linux-2.6.32.orig/arch/cris/boot/compressed/Makefile linux-2.6.32/arch/cris/boot/compressed/Makefile ---- linux-2.6.32.orig/arch/cris/boot/compressed/Makefile 2009-12-03 04:51:21.000000000 +0100 -+++ linux-2.6.32/arch/cris/boot/compressed/Makefile 2010-01-10 13:41:59.256309588 +0100 +diff -Nur linux-2.6.34.orig/arch/cris/boot/compressed/Makefile linux-2.6.34/arch/cris/boot/compressed/Makefile +--- linux-2.6.34.orig/arch/cris/boot/compressed/Makefile 2010-05-16 23:17:36.000000000 +0200 ++++ linux-2.6.34/arch/cris/boot/compressed/Makefile 2010-05-25 19:41:49.562223178 +0200 @@ -18,7 +18,7 @@ OBJECTS-$(CONFIG_ETRAX_ARCH_V32) = $(obj)/head_v32.o OBJECTS-$(CONFIG_ETRAX_ARCH_V10) = $(obj)/head_v10.o @@ -251,9 +251,9 @@ diff -Nur linux-2.6.32.orig/arch/cris/boot/compressed/Makefile linux-2.6.32/arch quiet_cmd_image = BUILD $@ cmd_image = cat $(obj)/decompress.bin $(obj)/piggy.gz > $@ -diff -Nur linux-2.6.32.orig/arch/cris/boot/compressed/misc.c linux-2.6.32/arch/cris/boot/compressed/misc.c ---- linux-2.6.32.orig/arch/cris/boot/compressed/misc.c 2009-12-03 04:51:21.000000000 +0100 -+++ linux-2.6.32/arch/cris/boot/compressed/misc.c 2010-01-10 13:41:59.256309588 +0100 +diff -Nur linux-2.6.34.orig/arch/cris/boot/compressed/misc.c linux-2.6.34/arch/cris/boot/compressed/misc.c +--- linux-2.6.34.orig/arch/cris/boot/compressed/misc.c 2010-05-16 23:17:36.000000000 +0200 ++++ linux-2.6.34/arch/cris/boot/compressed/misc.c 2010-05-25 19:41:49.602223136 +0200 @@ -106,7 +106,7 @@ static void flush_window(void); @@ -304,9 +304,9 @@ diff -Nur linux-2.6.32.orig/arch/cris/boot/compressed/misc.c linux-2.6.32/arch/c - puts("Done. Now booting the kernel\n"); + putstr("Done. Now booting the kernel\n"); } -diff -Nur linux-2.6.32.orig/arch/cris/boot/Makefile linux-2.6.32/arch/cris/boot/Makefile ---- linux-2.6.32.orig/arch/cris/boot/Makefile 2009-12-03 04:51:21.000000000 +0100 -+++ linux-2.6.32/arch/cris/boot/Makefile 2010-01-10 13:41:59.256309588 +0100 +diff -Nur linux-2.6.34.orig/arch/cris/boot/Makefile linux-2.6.34/arch/cris/boot/Makefile +--- linux-2.6.34.orig/arch/cris/boot/Makefile 2010-05-16 23:17:36.000000000 +0200 ++++ linux-2.6.34/arch/cris/boot/Makefile 2010-05-25 19:41:49.642223132 +0200 @@ -5,7 +5,7 @@ objcopyflags-$(CONFIG_ETRAX_ARCH_V10) += -R .note -R .comment objcopyflags-$(CONFIG_ETRAX_ARCH_V32) += --remove-section=.bss @@ -324,10 +324,10 @@ diff -Nur linux-2.6.32.orig/arch/cris/boot/Makefile linux-2.6.32/arch/cris/boot/ $(obj)/zImage: $(obj)/compressed/vmlinux @cp $< $@ -diff -Nur linux-2.6.32.orig/arch/cris/Kconfig linux-2.6.32/arch/cris/Kconfig ---- linux-2.6.32.orig/arch/cris/Kconfig 2009-12-03 04:51:21.000000000 +0100 -+++ linux-2.6.32/arch/cris/Kconfig 2010-01-10 13:41:59.256309588 +0100 -@@ -168,6 +168,12 @@ +diff -Nur linux-2.6.34.orig/arch/cris/Kconfig linux-2.6.34/arch/cris/Kconfig +--- linux-2.6.34.orig/arch/cris/Kconfig 2010-05-16 23:17:36.000000000 +0200 ++++ linux-2.6.34/arch/cris/Kconfig 2010-05-25 19:41:49.692223112 +0200 +@@ -174,6 +174,12 @@ help Size of DRAM (decimal in MB) typically 2, 8 or 16. @@ -340,7 +340,7 @@ diff -Nur linux-2.6.32.orig/arch/cris/Kconfig linux-2.6.32/arch/cris/Kconfig config ETRAX_VMEM_SIZE int "Video memory size (dec, in MB)" depends on ETRAX_ARCH_V32 && !ETRAXFS -@@ -273,7 +279,7 @@ +@@ -279,7 +285,7 @@ select MTD_CFI_AMDSTD select MTD_JEDECPROBE if ETRAX_ARCH_V32 select MTD_CHAR @@ -349,7 +349,7 @@ diff -Nur linux-2.6.32.orig/arch/cris/Kconfig linux-2.6.32/arch/cris/Kconfig select MTD_PARTITIONS select MTD_CONCAT select MTD_COMPLEX_MAPPINGS -@@ -662,6 +668,11 @@ +@@ -668,6 +674,11 @@ source "drivers/ide/Kconfig" @@ -361,9 +361,9 @@ diff -Nur linux-2.6.32.orig/arch/cris/Kconfig linux-2.6.32/arch/cris/Kconfig source "drivers/net/Kconfig" source "drivers/i2c/Kconfig" -diff -Nur linux-2.6.32.orig/arch/cris/Makefile linux-2.6.32/arch/cris/Makefile ---- linux-2.6.32.orig/arch/cris/Makefile 2009-12-03 04:51:21.000000000 +0100 -+++ linux-2.6.32/arch/cris/Makefile 2010-01-10 13:41:59.256309588 +0100 +diff -Nur linux-2.6.34.orig/arch/cris/Makefile linux-2.6.34/arch/cris/Makefile +--- linux-2.6.34.orig/arch/cris/Makefile 2010-05-16 23:17:36.000000000 +0200 ++++ linux-2.6.34/arch/cris/Makefile 2010-05-25 19:41:49.751101855 +0200 @@ -40,10 +40,10 @@ LD = $(CROSS_COMPILE)ld -mcrislinux @@ -377,10 +377,10 @@ diff -Nur linux-2.6.32.orig/arch/cris/Makefile linux-2.6.32/arch/cris/Makefile KBUILD_CPPFLAGS += $(inc) ifdef CONFIG_FRAME_POINTER -diff -Nur linux-2.6.32.orig/drivers/net/cris/eth_v10.c linux-2.6.32/drivers/net/cris/eth_v10.c ---- linux-2.6.32.orig/drivers/net/cris/eth_v10.c 2009-12-03 04:51:21.000000000 +0100 -+++ linux-2.6.32/drivers/net/cris/eth_v10.c 2010-01-10 13:41:59.256309588 +0100 -@@ -1725,7 +1725,7 @@ +diff -Nur linux-2.6.34.orig/drivers/net/cris/eth_v10.c linux-2.6.34/drivers/net/cris/eth_v10.c +--- linux-2.6.34.orig/drivers/net/cris/eth_v10.c 2010-05-16 23:17:36.000000000 +0200 ++++ linux-2.6.34/drivers/net/cris/eth_v10.c 2010-05-25 19:41:49.809234068 +0200 +@@ -1722,7 +1722,7 @@ static void e100_netpoll(struct net_device* netdev) { @@ -389,1773 +389,9 @@ diff -Nur linux-2.6.32.orig/drivers/net/cris/eth_v10.c linux-2.6.32/drivers/net/ } #endif -diff -Nur linux-2.6.32.orig/drivers/net/cris/eth_v10.c.orig linux-2.6.32/drivers/net/cris/eth_v10.c.orig ---- linux-2.6.32.orig/drivers/net/cris/eth_v10.c.orig 1970-01-01 01:00:00.000000000 +0100 -+++ linux-2.6.32/drivers/net/cris/eth_v10.c.orig 2009-12-03 04:51:21.000000000 +0100 -@@ -0,0 +1,1760 @@ -+/* -+ * e100net.c: A network driver for the ETRAX 100LX network controller. -+ * -+ * Copyright (c) 1998-2002 Axis Communications AB. -+ * -+ * The outline of this driver comes from skeleton.c. -+ * -+ */ -+ -+ -+#include <linux/module.h> -+ -+#include <linux/kernel.h> -+#include <linux/delay.h> -+#include <linux/types.h> -+#include <linux/fcntl.h> -+#include <linux/interrupt.h> -+#include <linux/ptrace.h> -+#include <linux/ioport.h> -+#include <linux/in.h> -+#include <linux/slab.h> -+#include <linux/string.h> -+#include <linux/spinlock.h> -+#include <linux/errno.h> -+#include <linux/init.h> -+#include <linux/bitops.h> -+ -+#include <linux/if.h> -+#include <linux/mii.h> -+#include <linux/netdevice.h> -+#include <linux/etherdevice.h> -+#include <linux/skbuff.h> -+#include <linux/ethtool.h> -+ -+#include <arch/svinto.h>/* DMA and register descriptions */ -+#include <asm/io.h> /* CRIS_LED_* I/O functions */ -+#include <asm/irq.h> -+#include <asm/dma.h> -+#include <asm/system.h> -+#include <asm/ethernet.h> -+#include <asm/cache.h> -+#include <arch/io_interface_mux.h> -+ -+//#define ETHDEBUG -+#define D(x) -+ -+/* -+ * The name of the card. Is used for messages and in the requests for -+ * io regions, irqs and dma channels -+ */ -+ -+static const char* cardname = "ETRAX 100LX built-in ethernet controller"; -+ -+/* A default ethernet address. Highlevel SW will set the real one later */ -+ -+static struct sockaddr default_mac = { -+ 0, -+ { 0x00, 0x40, 0x8C, 0xCD, 0x00, 0x00 } -+}; -+ -+/* Information that need to be kept for each board. */ -+struct net_local { -+ struct net_device_stats stats; -+ struct mii_if_info mii_if; -+ -+ /* Tx control lock. This protects the transmit buffer ring -+ * state along with the "tx full" state of the driver. This -+ * means all netif_queue flow control actions are protected -+ * by this lock as well. -+ */ -+ spinlock_t lock; -+ -+ spinlock_t led_lock; /* Protect LED state */ -+ spinlock_t transceiver_lock; /* Protect transceiver state. */ -+}; -+ -+typedef struct etrax_eth_descr -+{ -+ etrax_dma_descr descr; -+ struct sk_buff* skb; -+} etrax_eth_descr; -+ -+/* Some transceivers requires special handling */ -+struct transceiver_ops -+{ -+ unsigned int oui; -+ void (*check_speed)(struct net_device* dev); -+ void (*check_duplex)(struct net_device* dev); -+}; -+ -+/* Duplex settings */ -+enum duplex -+{ -+ half, -+ full, -+ autoneg -+}; -+ -+/* Dma descriptors etc. */ -+ -+#define MAX_MEDIA_DATA_SIZE 1522 -+ -+#define MIN_PACKET_LEN 46 -+#define ETHER_HEAD_LEN 14 -+ -+/* -+** MDIO constants. -+*/ -+#define MDIO_START 0x1 -+#define MDIO_READ 0x2 -+#define MDIO_WRITE 0x1 -+#define MDIO_PREAMBLE 0xfffffffful -+ -+/* Broadcom specific */ -+#define MDIO_AUX_CTRL_STATUS_REG 0x18 -+#define MDIO_BC_FULL_DUPLEX_IND 0x1 -+#define MDIO_BC_SPEED 0x2 -+ -+/* TDK specific */ -+#define MDIO_TDK_DIAGNOSTIC_REG 18 -+#define MDIO_TDK_DIAGNOSTIC_RATE 0x400 -+#define MDIO_TDK_DIAGNOSTIC_DPLX 0x800 -+ -+/*Intel LXT972A specific*/ -+#define MDIO_INT_STATUS_REG_2 0x0011 -+#define MDIO_INT_FULL_DUPLEX_IND (1 << 9) -+#define MDIO_INT_SPEED (1 << 14) -+ -+/* Network flash constants */ -+#define NET_FLASH_TIME (HZ/50) /* 20 ms */ -+#define NET_FLASH_PAUSE (HZ/100) /* 10 ms */ -+#define NET_LINK_UP_CHECK_INTERVAL (2*HZ) /* 2 s */ -+#define NET_DUPLEX_CHECK_INTERVAL (2*HZ) /* 2 s */ -+ -+#define NO_NETWORK_ACTIVITY 0 -+#define NETWORK_ACTIVITY 1 -+ -+#define NBR_OF_RX_DESC 32 -+#define NBR_OF_TX_DESC 16 -+ -+/* Large packets are sent directly to upper layers while small packets are */ -+/* copied (to reduce memory waste). The following constant decides the breakpoint */ -+#define RX_COPYBREAK 256 -+ -+/* Due to a chip bug we need to flush the cache when descriptors are returned */ -+/* to the DMA. To decrease performance impact we return descriptors in chunks. */ -+/* The following constant determines the number of descriptors to return. */ -+#define RX_QUEUE_THRESHOLD NBR_OF_RX_DESC/2 -+ -+#define GET_BIT(bit,val) (((val) >> (bit)) & 0x01) -+ -+/* Define some macros to access ETRAX 100 registers */ -+#define SETF(var, reg, field, val) var = (var & ~IO_MASK_(reg##_, field##_)) | \ -+ IO_FIELD_(reg##_, field##_, val) -+#define SETS(var, reg, field, val) var = (var & ~IO_MASK_(reg##_, field##_)) | \ -+ IO_STATE_(reg##_, field##_, _##val) -+ -+static etrax_eth_descr *myNextRxDesc; /* Points to the next descriptor to -+ to be processed */ -+static etrax_eth_descr *myLastRxDesc; /* The last processed descriptor */ -+ -+static etrax_eth_descr RxDescList[NBR_OF_RX_DESC] __attribute__ ((aligned(32))); -+ -+static etrax_eth_descr* myFirstTxDesc; /* First packet not yet sent */ -+static etrax_eth_descr* myLastTxDesc; /* End of send queue */ -+static etrax_eth_descr* myNextTxDesc; /* Next descriptor to use */ -+static etrax_eth_descr TxDescList[NBR_OF_TX_DESC] __attribute__ ((aligned(32))); -+ -+static unsigned int network_rec_config_shadow = 0; -+ -+static unsigned int network_tr_ctrl_shadow = 0; -+ -+/* Network speed indication. */ -+static DEFINE_TIMER(speed_timer, NULL, 0, 0); -+static DEFINE_TIMER(clear_led_timer, NULL, 0, 0); -+static int current_speed; /* Speed read from transceiver */ -+static int current_speed_selection; /* Speed selected by user */ -+static unsigned long led_next_time; -+static int led_active; -+static int rx_queue_len; -+ -+/* Duplex */ -+static DEFINE_TIMER(duplex_timer, NULL, 0, 0); -+static int full_duplex; -+static enum duplex current_duplex; -+ -+/* Index to functions, as function prototypes. */ -+ -+static int etrax_ethernet_init(void); -+ -+static int e100_open(struct net_device *dev); -+static int e100_set_mac_address(struct net_device *dev, void *addr); -+static int e100_send_packet(struct sk_buff *skb, struct net_device *dev); -+static irqreturn_t e100rxtx_interrupt(int irq, void *dev_id); -+static irqreturn_t e100nw_interrupt(int irq, void *dev_id); -+static void e100_rx(struct net_device *dev); -+static int e100_close(struct net_device *dev); -+static int e100_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd); -+static int e100_set_config(struct net_device* dev, struct ifmap* map); -+static void e100_tx_timeout(struct net_device *dev); -+static struct net_device_stats *e100_get_stats(struct net_device *dev); -+static void set_multicast_list(struct net_device *dev); -+static void e100_hardware_send_packet(struct net_local* np, char *buf, int length); -+static void update_rx_stats(struct net_device_stats *); -+static void update_tx_stats(struct net_device_stats *); -+static int e100_probe_transceiver(struct net_device* dev); -+ -+static void e100_check_speed(unsigned long priv); -+static void e100_set_speed(struct net_device* dev, unsigned long speed); -+static void e100_check_duplex(unsigned long priv); -+static void e100_set_duplex(struct net_device* dev, enum duplex); -+static void e100_negotiate(struct net_device* dev); -+ -+static int e100_get_mdio_reg(struct net_device *dev, int phy_id, int location); -+static void e100_set_mdio_reg(struct net_device *dev, int phy_id, int location, int value); -+ -+static void e100_send_mdio_cmd(unsigned short cmd, int write_cmd); -+static void e100_send_mdio_bit(unsigned char bit); -+static unsigned char e100_receive_mdio_bit(void); -+static void e100_reset_transceiver(struct net_device* net); -+ -+static void e100_clear_network_leds(unsigned long dummy); -+static void e100_set_network_leds(int active); -+ -+static const struct ethtool_ops e100_ethtool_ops; -+#if defined(CONFIG_ETRAX_NO_PHY) -+static void dummy_check_speed(struct net_device* dev); -+static void dummy_check_duplex(struct net_device* dev); -+#else -+static void broadcom_check_speed(struct net_device* dev); -+static void broadcom_check_duplex(struct net_device* dev); -+static void tdk_check_speed(struct net_device* dev); -+static void tdk_check_duplex(struct net_device* dev); -+static void intel_check_speed(struct net_device* dev); -+static void intel_check_duplex(struct net_device* dev); -+static void generic_check_speed(struct net_device* dev); -+static void generic_check_duplex(struct net_device* dev); -+#endif -+#ifdef CONFIG_NET_POLL_CONTROLLER -+static void e100_netpoll(struct net_device* dev); -+#endif -+ -+static int autoneg_normal = 1; -+ -+struct transceiver_ops transceivers[] = -+{ -+#if defined(CONFIG_ETRAX_NO_PHY) -+ {0x0000, dummy_check_speed, dummy_check_duplex} /* Dummy */ -+#else -+ {0x1018, broadcom_check_speed, broadcom_check_duplex}, /* Broadcom */ -+ {0xC039, tdk_check_speed, tdk_check_duplex}, /* TDK 2120 */ -+ {0x039C, tdk_check_speed, tdk_check_duplex}, /* TDK 2120C */ -+ {0x04de, intel_check_speed, intel_check_duplex}, /* Intel LXT972A*/ -+ {0x0000, generic_check_speed, generic_check_duplex} /* Generic, must be last */ -+#endif -+}; -+ -+struct transceiver_ops* transceiver = &transceivers[0]; -+ -+static const struct net_device_ops e100_netdev_ops = { -+ .ndo_open = e100_open, -+ .ndo_stop = e100_close, -+ .ndo_start_xmit = e100_send_packet, -+ .ndo_tx_timeout = e100_tx_timeout, -+ .ndo_get_stats = e100_get_stats, -+ .ndo_set_multicast_list = set_multicast_list, -+ .ndo_do_ioctl = e100_ioctl, -+ .ndo_set_mac_address = e100_set_mac_address, -+ .ndo_validate_addr = eth_validate_addr, -+ .ndo_change_mtu = eth_change_mtu, -+ .ndo_set_config = e100_set_config, -+#ifdef CONFIG_NET_POLL_CONTROLLER -+ .ndo_poll_controller = e100_netpoll, -+#endif -+}; -+ -+#define tx_done(dev) (*R_DMA_CH0_CMD == 0) -+ -+/* -+ * Check for a network adaptor of this type, and return '0' if one exists. -+ * If dev->base_addr == 0, probe all likely locations. -+ * If dev->base_addr == 1, always return failure. -+ * If dev->base_addr == 2, allocate space for the device and return success -+ * (detachable devices only). -+ */ -+ -+static int __init -+etrax_ethernet_init(void) -+{ -+ struct net_device *dev; -+ struct net_local* np; -+ int i, err; -+ -+ printk(KERN_INFO -+ "ETRAX 100LX 10/100MBit ethernet v2.0 (c) 1998-2007 Axis Communications AB\n"); -+ -+ if (cris_request_io_interface(if_eth, cardname)) { -+ printk(KERN_CRIT "etrax_ethernet_init failed to get IO interface\n"); -+ return -EBUSY; -+ } -+ -+ dev = alloc_etherdev(sizeof(struct net_local)); -+ if (!dev) -+ return -ENOMEM; -+ -+ np = netdev_priv(dev); -+ -+ /* we do our own locking */ -+ dev->features |= NETIF_F_LLTX; -+ -+ dev->base_addr = (unsigned int)R_NETWORK_SA_0; /* just to have something to show */ -+ -+ /* now setup our etrax specific stuff */ -+ -+ dev->irq = NETWORK_DMA_RX_IRQ_NBR; /* we really use DMATX as well... */ -+ dev->dma = NETWORK_RX_DMA_NBR; -+ -+ /* fill in our handlers so the network layer can talk to us in the future */ -+ -+ dev->ethtool_ops = &e100_ethtool_ops; -+ dev->netdev_ops = &e100_netdev_ops; -+ -+ spin_lock_init(&np->lock); -+ spin_lock_init(&np->led_lock); -+ spin_lock_init(&np->transceiver_lock); -+ -+ /* Initialise the list of Etrax DMA-descriptors */ -+ -+ /* Initialise receive descriptors */ -+ -+ for (i = 0; i < NBR_OF_RX_DESC; i++) { -+ /* Allocate two extra cachelines to make sure that buffer used -+ * by DMA does not share cacheline with any other data (to -+ * avoid cache bug) -+ */ -+ RxDescList[i].skb = dev_alloc_skb(MAX_MEDIA_DATA_SIZE + 2 * L1_CACHE_BYTES); -+ if (!RxDescList[i].skb) -+ return -ENOMEM; -+ RxDescList[i].descr.ctrl = 0; -+ RxDescList[i].descr.sw_len = MAX_MEDIA_DATA_SIZE; -+ RxDescList[i].descr.next = virt_to_phys(&RxDescList[i + 1]); -+ RxDescList[i].descr.buf = L1_CACHE_ALIGN(virt_to_phys(RxDescList[i].skb->data)); -+ RxDescList[i].descr.status = 0; -+ RxDescList[i].descr.hw_len = 0; -+ prepare_rx_descriptor(&RxDescList[i].descr); -+ } -+ -+ RxDescList[NBR_OF_RX_DESC - 1].descr.ctrl = d_eol; -+ RxDescList[NBR_OF_RX_DESC - 1].descr.next = virt_to_phys(&RxDescList[0]); -+ rx_queue_len = 0; -+ -+ /* Initialize transmit descriptors */ -+ for (i = 0; i < NBR_OF_TX_DESC; i++) { -+ TxDescList[i].descr.ctrl = 0; -+ TxDescList[i].descr.sw_len = 0; -+ TxDescList[i].descr.next = virt_to_phys(&TxDescList[i + 1].descr); -+ TxDescList[i].descr.buf = 0; -+ TxDescList[i].descr.status = 0; -+ TxDescList[i].descr.hw_len = 0; -+ TxDescList[i].skb = 0; -+ } -+ -+ TxDescList[NBR_OF_TX_DESC - 1].descr.ctrl = d_eol; -+ TxDescList[NBR_OF_TX_DESC - 1].descr.next = virt_to_phys(&TxDescList[0].descr); -+ -+ /* Initialise initial pointers */ -+ -+ myNextRxDesc = &RxDescList[0]; -+ myLastRxDesc = &RxDescList[NBR_OF_RX_DESC - 1]; -+ myFirstTxDesc = &TxDescList[0]; -+ myNextTxDesc = &TxDescList[0]; -+ myLastTxDesc = &TxDescList[NBR_OF_TX_DESC - 1]; -+ -+ /* Register device */ -+ err = register_netdev(dev); -+ if (err) { -+ free_netdev(dev); -+ return err; -+ } -+ -+ /* set the default MAC address */ -+ -+ e100_set_mac_address(dev, &default_mac); -+ -+ /* Initialize speed indicator stuff. */ -+ -+ current_speed = 10; -+ current_speed_selection = 0; /* Auto */ -+ speed_timer.expires = jiffies + NET_LINK_UP_CHECK_INTERVAL; -+ speed_timer.data = (unsigned long)dev; -+ speed_timer.function = e100_check_speed; -+ -+ clear_led_timer.function = e100_clear_network_leds; -+ clear_led_timer.data = (unsigned long)dev; -+ -+ full_duplex = 0; -+ current_duplex = autoneg; -+ duplex_timer.expires = jiffies + NET_DUPLEX_CHECK_INTERVAL; -+ duplex_timer.data = (unsigned long)dev; -+ duplex_timer.function = e100_check_duplex; -+ -+ /* Initialize mii interface */ -+ np->mii_if.phy_id_mask = 0x1f; -+ np->mii_if.reg_num_mask = 0x1f; -+ np->mii_if.dev = dev; -+ np->mii_if.mdio_read = e100_get_mdio_reg; -+ np->mii_if.mdio_write = e100_set_mdio_reg; -+ -+ /* Initialize group address registers to make sure that no */ -+ /* unwanted addresses are matched */ -+ *R_NETWORK_GA_0 = 0x00000000; -+ *R_NETWORK_GA_1 = 0x00000000; -+ -+ /* Initialize next time the led can flash */ -+ led_next_time = jiffies; -+ return 0; -+} -+ -+/* set MAC address of the interface. called from the core after a -+ * SIOCSIFADDR ioctl, and from the bootup above. -+ */ -+ -+static int -+e100_set_mac_address(struct net_device *dev, void *p) -+{ -+ struct net_local *np = netdev_priv(dev); -+ struct sockaddr *addr = p; -+ -+ spin_lock(&np->lock); /* preemption protection */ -+ -+ /* remember it */ -+ -+ memcpy(dev->dev_addr, addr->sa_data, dev->addr_len); -+ -+ /* Write it to the hardware. -+ * Note the way the address is wrapped: -+ * *R_NETWORK_SA_0 = a0_0 | (a0_1 << 8) | (a0_2 << 16) | (a0_3 << 24); -+ * *R_NETWORK_SA_1 = a0_4 | (a0_5 << 8); -+ */ -+ -+ *R_NETWORK_SA_0 = dev->dev_addr[0] | (dev->dev_addr[1] << 8) | -+ (dev->dev_addr[2] << 16) | (dev->dev_addr[3] << 24); -+ *R_NETWORK_SA_1 = dev->dev_addr[4] | (dev->dev_addr[5] << 8); -+ *R_NETWORK_SA_2 = 0; -+ -+ /* show it in the log as well */ -+ -+ printk(KERN_INFO "%s: changed MAC to %pM\n", dev->name, dev->dev_addr); -+ -+ spin_unlock(&np->lock); -+ -+ return 0; -+} -+ -+/* -+ * Open/initialize the board. This is called (in the current kernel) -+ * sometime after booting when the 'ifconfig' program is run. -+ * -+ * This routine should set everything up anew at each open, even -+ * registers that "should" only need to be set once at boot, so that -+ * there is non-reboot way to recover if something goes wrong. -+ */ -+ -+static int -+e100_open(struct net_device *dev) -+{ -+ unsigned long flags; -+ -+ /* enable the MDIO output pin */ -+ -+ *R_NETWORK_MGM_CTRL = IO_STATE(R_NETWORK_MGM_CTRL, mdoe, enable); -+ -+ *R_IRQ_MASK0_CLR = -+ IO_STATE(R_IRQ_MASK0_CLR, overrun, clr) | -+ IO_STATE(R_IRQ_MASK0_CLR, underrun, clr) | -+ IO_STATE(R_IRQ_MASK0_CLR, excessive_col, clr); -+ -+ /* clear dma0 and 1 eop and descr irq masks */ -+ *R_IRQ_MASK2_CLR = -+ IO_STATE(R_IRQ_MASK2_CLR, dma0_descr, clr) | -+ IO_STATE(R_IRQ_MASK2_CLR, dma0_eop, clr) | -+ IO_STATE(R_IRQ_MASK2_CLR, dma1_descr, clr) | -+ IO_STATE(R_IRQ_MASK2_CLR, dma1_eop, clr); -+ -+ /* Reset and wait for the DMA channels */ -+ -+ RESET_DMA(NETWORK_TX_DMA_NBR); -+ RESET_DMA(NETWORK_RX_DMA_NBR); -+ WAIT_DMA(NETWORK_TX_DMA_NBR); -+ WAIT_DMA(NETWORK_RX_DMA_NBR); -+ -+ /* Initialise the etrax network controller */ -+ -+ /* allocate the irq corresponding to the receiving DMA */ -+ -+ if (request_irq(NETWORK_DMA_RX_IRQ_NBR, e100rxtx_interrupt, -+ IRQF_SAMPLE_RANDOM, cardname, (void *)dev)) { -+ goto grace_exit0; -+ } -+ -+ /* allocate the irq corresponding to the transmitting DMA */ -+ -+ if (request_irq(NETWORK_DMA_TX_IRQ_NBR, e100rxtx_interrupt, 0, -+ cardname, (void *)dev)) { -+ goto grace_exit1; -+ } -+ -+ /* allocate the irq corresponding to the network errors etc */ -+ -+ if (request_irq(NETWORK_STATUS_IRQ_NBR, e100nw_interrupt, 0, -+ cardname, (void *)dev)) { -+ goto grace_exit2; -+ } -+ -+ /* -+ * Always allocate the DMA channels after the IRQ, -+ * and clean up on failure. -+ */ -+ -+ if (cris_request_dma(NETWORK_TX_DMA_NBR, -+ cardname, -+ DMA_VERBOSE_ON_ERROR, -+ dma_eth)) { -+ goto grace_exit3; -+ } -+ -+ if (cris_request_dma(NETWORK_RX_DMA_NBR, -+ cardname, -+ DMA_VERBOSE_ON_ERROR, -+ dma_eth)) { -+ goto grace_exit4; -+ } -+ -+ /* give the HW an idea of what MAC address we want */ -+ -+ *R_NETWORK_SA_0 = dev->dev_addr[0] | (dev->dev_addr[1] << 8) | -+ (dev->dev_addr[2] << 16) | (dev->dev_addr[3] << 24); -+ *R_NETWORK_SA_1 = dev->dev_addr[4] | (dev->dev_addr[5] << 8); -+ *R_NETWORK_SA_2 = 0; -+ -+#if 0 -+ /* use promiscuous mode for testing */ -+ *R_NETWORK_GA_0 = 0xffffffff; -+ *R_NETWORK_GA_1 = 0xffffffff; -+ -+ *R_NETWORK_REC_CONFIG = 0xd; /* broadcast rec, individ. rec, ma0 enabled */ -+#else -+ SETS(network_rec_config_shadow, R_NETWORK_REC_CONFIG, max_size, size1522); -+ SETS(network_rec_config_shadow, R_NETWORK_REC_CONFIG, broadcast, receive); -+ SETS(network_rec_config_shadow, R_NETWORK_REC_CONFIG, ma0, enable); -+ SETF(network_rec_config_shadow, R_NETWORK_REC_CONFIG, duplex, full_duplex); -+ *R_NETWORK_REC_CONFIG = network_rec_config_shadow; -+#endif -+ -+ *R_NETWORK_GEN_CONFIG = -+ IO_STATE(R_NETWORK_GEN_CONFIG, phy, mii_clk) | -+ IO_STATE(R_NETWORK_GEN_CONFIG, enable, on); -+ -+ SETS(network_tr_ctrl_shadow, R_NETWORK_TR_CTRL, clr_error, clr); -+ SETS(network_tr_ctrl_shadow, R_NETWORK_TR_CTRL, delay, none); -+ SETS(network_tr_ctrl_shadow, R_NETWORK_TR_CTRL, cancel, dont); -+ SETS(network_tr_ctrl_shadow, R_NETWORK_TR_CTRL, cd, enable); -+ SETS(network_tr_ctrl_shadow, R_NETWORK_TR_CTRL, retry, enable); -+ SETS(network_tr_ctrl_shadow, R_NETWORK_TR_CTRL, pad, enable); -+ SETS(network_tr_ctrl_shadow, R_NETWORK_TR_CTRL, crc, enable); -+ *R_NETWORK_TR_CTRL = network_tr_ctrl_shadow; -+ -+ local_irq_save(flags); -+ -+ /* enable the irq's for ethernet DMA */ -+ -+ *R_IRQ_MASK2_SET = -+ IO_STATE(R_IRQ_MASK2_SET, dma0_eop, set) | -+ IO_STATE(R_IRQ_MASK2_SET, dma1_eop, set); -+ -+ *R_IRQ_MASK0_SET = -+ IO_STATE(R_IRQ_MASK0_SET, overrun, set) | -+ IO_STATE(R_IRQ_MASK0_SET, underrun, set) | -+ IO_STATE(R_IRQ_MASK0_SET, excessive_col, set); -+ -+ /* make sure the irqs are cleared */ -+ -+ *R_DMA_CH0_CLR_INTR = IO_STATE(R_DMA_CH0_CLR_INTR, clr_eop, do); -+ *R_DMA_CH1_CLR_INTR = IO_STATE(R_DMA_CH1_CLR_INTR, clr_eop, do); -+ -+ /* make sure the rec and transmit error counters are cleared */ -+ -+ (void)*R_REC_COUNTERS; /* dummy read */ -+ (void)*R_TR_COUNTERS; /* dummy read */ -+ -+ /* start the receiving DMA channel so we can receive packets from now on */ -+ -+ *R_DMA_CH1_FIRST = virt_to_phys(myNextRxDesc); -+ *R_DMA_CH1_CMD = IO_STATE(R_DMA_CH1_CMD, cmd, start); -+ -+ /* Set up transmit DMA channel so it can be restarted later */ -+ -+ *R_DMA_CH0_FIRST = 0; -+ *R_DMA_CH0_DESCR = virt_to_phys(myLastTxDesc); -+ netif_start_queue(dev); -+ -+ local_irq_restore(flags); -+ -+ /* Probe for transceiver */ -+ if (e100_probe_transceiver(dev)) -+ goto grace_exit5; -+ -+ /* Start duplex/speed timers */ -+ add_timer(&speed_timer); -+ add_timer(&duplex_timer); -+ -+ /* We are now ready to accept transmit requeusts from -+ * the queueing layer of the networking. -+ */ -+ netif_carrier_on(dev); -+ -+ return 0; -+ -+grace_exit5: -+ cris_free_dma(NETWORK_RX_DMA_NBR, cardname); -+grace_exit4: -+ cris_free_dma(NETWORK_TX_DMA_NBR, cardname); -+grace_exit3: -+ free_irq(NETWORK_STATUS_IRQ_NBR, (void *)dev); -+grace_exit2: -+ free_irq(NETWORK_DMA_TX_IRQ_NBR, (void *)dev); -+grace_exit1: -+ free_irq(NETWORK_DMA_RX_IRQ_NBR, (void *)dev); -+grace_exit0: -+ return -EAGAIN; -+} -+ -+#if defined(CONFIG_ETRAX_NO_PHY) -+static void -+dummy_check_speed(struct net_device* dev) -+{ -+ current_speed = 100; -+} -+#else -+static void -+generic_check_speed(struct net_device* dev) -+{ -+ unsigned long data; -+ struct net_local *np = netdev_priv(dev); -+ -+ data = e100_get_mdio_reg(dev, np->mii_if.phy_id, MII_ADVERTISE); -+ if ((data & ADVERTISE_100FULL) || -+ (data & ADVERTISE_100HALF)) -+ current_speed = 100; -+ else -+ current_speed = 10; -+} -+ -+static void -+tdk_check_speed(struct net_device* dev) -+{ -+ unsigned long data; -+ struct net_local *np = netdev_priv(dev); -+ -+ data = e100_get_mdio_reg(dev, np->mii_if.phy_id, -+ MDIO_TDK_DIAGNOSTIC_REG); -+ current_speed = (data & MDIO_TDK_DIAGNOSTIC_RATE ? 100 : 10); -+} -+ -+static void -+broadcom_check_speed(struct net_device* dev) -+{ -+ unsigned long data; -+ struct net_local *np = netdev_priv(dev); -+ -+ data = e100_get_mdio_reg(dev, np->mii_if.phy_id, -+ MDIO_AUX_CTRL_STATUS_REG); -+ current_speed = (data & MDIO_BC_SPEED ? 100 : 10); -+} -+ -+static void -+intel_check_speed(struct net_device* dev) -+{ -+ unsigned long data; -+ struct net_local *np = netdev_priv(dev); -+ -+ data = e100_get_mdio_reg(dev, np->mii_if.phy_id, -+ MDIO_INT_STATUS_REG_2); -+ current_speed = (data & MDIO_INT_SPEED ? 100 : 10); -+} -+#endif -+static void -+e100_check_speed(unsigned long priv) -+{ -+ struct net_device* dev = (struct net_device*)priv; -+ struct net_local *np = netdev_priv(dev); -+ static int led_initiated = 0; -+ unsigned long data; -+ int old_speed = current_speed; -+ -+ spin_lock(&np->transceiver_lock); -+ -+ data = e100_get_mdio_reg(dev, np->mii_if.phy_id, MII_BMSR); -+ if (!(data & BMSR_LSTATUS)) { -+ current_speed = 0; -+ } else { -+ transceiver->check_speed(dev); -+ } -+ -+ spin_lock(&np->led_lock); -+ if ((old_speed != current_speed) || !led_initiated) { -+ led_initiated = 1; -+ e100_set_network_leds(NO_NETWORK_ACTIVITY); -+ if (current_speed) -+ netif_carrier_on(dev); -+ else -+ netif_carrier_off(dev); -+ } -+ spin_unlock(&np->led_lock); -+ -+ /* Reinitialize the timer. */ -+ speed_timer.expires = jiffies + NET_LINK_UP_CHECK_INTERVAL; -+ add_timer(&speed_timer); -+ -+ spin_unlock(&np->transceiver_lock); -+} -+ -+static void -+e100_negotiate(struct net_device* dev) -+{ -+ struct net_local *np = netdev_priv(dev); -+ unsigned short data = e100_get_mdio_reg(dev, np->mii_if.phy_id, -+ MII_ADVERTISE); -+ -+ /* Discard old speed and duplex settings */ -+ data &= ~(ADVERTISE_100HALF | ADVERTISE_100FULL | -+ ADVERTISE_10HALF | ADVERTISE_10FULL); -+ -+ switch (current_speed_selection) { -+ case 10: -+ if (current_duplex == full) -+ data |= ADVERTISE_10FULL; -+ else if (current_duplex == half) -+ data |= ADVERTISE_10HALF; -+ else -+ data |= ADVERTISE_10HALF | ADVERTISE_10FULL; -+ break; -+ -+ case 100: -+ if (current_duplex == full) -+ data |= ADVERTISE_100FULL; -+ else if (current_duplex == half) -+ data |= ADVERTISE_100HALF; -+ else -+ data |= ADVERTISE_100HALF | ADVERTISE_100FULL; -+ break; -+ -+ case 0: /* Auto */ -+ if (current_duplex == full) -+ data |= ADVERTISE_100FULL | ADVERTISE_10FULL; -+ else if (current_duplex == half) -+ data |= ADVERTISE_100HALF | ADVERTISE_10HALF; -+ else -+ data |= ADVERTISE_10HALF | ADVERTISE_10FULL | -+ ADVERTISE_100HALF | ADVERTISE_100FULL; -+ break; -+ -+ default: /* assume autoneg speed and duplex */ -+ data |= ADVERTISE_10HALF | ADVERTISE_10FULL | -+ ADVERTISE_100HALF | ADVERTISE_100FULL; -+ break; -+ } -+ -+ e100_set_mdio_reg(dev, np->mii_if.phy_id, MII_ADVERTISE, data); -+ -+ data = e100_get_mdio_reg(dev, np->mii_if.phy_id, MII_BMCR); -+ if (autoneg_normal) { -+ /* Renegotiate with link partner */ -+ data |= BMCR_ANENABLE | BMCR_ANRESTART; -+ } else { -+ /* Don't negotiate speed or duplex */ -+ data &= ~(BMCR_ANENABLE | BMCR_ANRESTART); -+ -+ /* Set speed and duplex static */ -+ if (current_speed_selection == 10) -+ data &= ~BMCR_SPEED100; -+ else -+ data |= BMCR_SPEED100; -+ -+ if (current_duplex != full) -+ data &= ~BMCR_FULLDPLX; -+ else -+ data |= BMCR_FULLDPLX; -+ } -+ e100_set_mdio_reg(dev, np->mii_if.phy_id, MII_BMCR, data); -+} -+ -+static void -+e100_set_speed(struct net_device* dev, unsigned long speed) -+{ -+ struct net_local *np = netdev_priv(dev); -+ -+ spin_lock(&np->transceiver_lock); -+ if (speed != current_speed_selection) { -+ current_speed_selection = speed; -+ e100_negotiate(dev); -+ } -+ spin_unlock(&np->transceiver_lock); -+} -+ -+static void -+e100_check_duplex(unsigned long priv) -+{ -+ struct net_device *dev = (struct net_device *)priv; -+ struct net_local *np = netdev_priv(dev); -+ int old_duplex; -+ -+ spin_lock(&np->transceiver_lock); -+ old_duplex = full_duplex; -+ transceiver->check_duplex(dev); -+ if (old_duplex != full_duplex) { -+ /* Duplex changed */ -+ SETF(network_rec_config_shadow, R_NETWORK_REC_CONFIG, duplex, full_duplex); -+ *R_NETWORK_REC_CONFIG = network_rec_config_shadow; -+ } -+ -+ /* Reinitialize the timer. */ -+ duplex_timer.expires = jiffies + NET_DUPLEX_CHE |