From 92dd4fee15cb7c33868c7d7213f82136955397b1 Mon Sep 17 00:00:00 2001 From: Waldemar Brodkorb Date: Sat, 29 May 2010 14:29:22 +0200 Subject: upgrade all targets to Linux 2.6.34 --- target/foxboard/patches/cris.patch | 6625 +----------------------------------- target/foxboard/target.mk | 4 +- 2 files changed, 110 insertions(+), 6519 deletions(-) (limited to 'target/foxboard') 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 #include @@ -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 #include @@ -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) { @@ -389,6385 +389,61 @@ 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 -+ -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+ -+#include -+#include -+#include -+#include -+#include -+#include -+ -+#include /* DMA and register descriptions */ -+#include /* CRIS_LED_* I/O functions */ -+#include -+#include -+#include -+#include -+#include -+#include -+ -+//#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_CHECK_INTERVAL; -+ add_timer(&duplex_timer); -+ np->mii_if.full_duplex = full_duplex; -+ spin_unlock(&np->transceiver_lock); -+} -+#if defined(CONFIG_ETRAX_NO_PHY) -+static void -+dummy_check_duplex(struct net_device* dev) -+{ -+ full_duplex = 1; -+} -+#else -+static void -+generic_check_duplex(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_10FULL) || -+ (data & ADVERTISE_100FULL)) -+ full_duplex = 1; -+ else -+ full_duplex = 0; -+} -+ -+static void -+tdk_check_duplex(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); -+ full_duplex = (data & MDIO_TDK_DIAGNOSTIC_DPLX) ? 1 : 0; -+} -+ -+static void -+broadcom_check_duplex(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); -+ full_duplex = (data & MDIO_BC_FULL_DUPLEX_IND) ? 1 : 0; -+} -+ -+static void -+intel_check_duplex(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); -+ full_duplex = (data & MDIO_INT_FULL_DUPLEX_IND) ? 1 : 0; -+} -+#endif -+static void -+e100_set_duplex(struct net_device* dev, enum duplex new_duplex) -+{ -+ struct net_local *np = netdev_priv(dev); -+ -+ spin_lock(&np->transceiver_lock); -+ if (new_duplex != current_duplex) { -+ current_duplex = new_duplex; -+ e100_negotiate(dev); -+ } -+ spin_unlock(&np->transceiver_lock); -+} -+ -+static int -+e100_probe_transceiver(struct net_device* dev) -+{ -+ int ret = 0; -+ -+#if !defined(CONFIG_ETRAX_NO_PHY) -+ unsigned int phyid_high; -+ unsigned int phyid_low; -+ unsigned int oui; -+ struct transceiver_ops* ops = NULL; -+ struct net_local *np = netdev_priv(dev); -+ -+ spin_lock(&np->transceiver_lock); -+ -+ /* Probe MDIO physical address */ -+ for (np->mii_if.phy_id = 0; np->mii_if.phy_id <= 31; -+ np->mii_if.phy_id++) { -+ if (e100_get_mdio_reg(dev, -+ np->mii_if.phy_id, MII_BMSR) != 0xffff) -+ break; -+ } -+ if (np->mii_if.phy_id == 32) { -+ ret = -ENODEV; -+ goto out; -+ } -+ -+ /* Get manufacturer */ -+ phyid_high = e100_get_mdio_reg(dev, np->mii_if.phy_id, MII_PHYSID1); -+ phyid_low = e100_get_mdio_reg(dev, np->mii_if.phy_id, MII_PHYSID2); -+ oui = (phyid_high << 6) | (phyid_low >> 10); -+ -+ for (ops = &transceivers[0]; ops->oui; ops++) { -+ if (ops->oui == oui) -+ break; -+ } -+ transceiver = ops; -+out: -+ spin_unlock(&np->transceiver_lock); -+#endif -+ return ret; -+} -+ -+static int -+e100_get_mdio_reg(struct net_device *dev, int phy_id, int location) -+{ -+ unsigned short cmd; /* Data to be sent on MDIO port */ -+ int data; /* Data read from MDIO */ -+ int bitCounter; -+ -+ /* Start of frame, OP Code, Physical Address, Register Address */ -+ cmd = (MDIO_START << 14) | (MDIO_READ << 12) | (phy_id << 7) | -+ (location << 2); -+ -+ e100_send_mdio_cmd(cmd, 0); -+ -+ data = 0; -+ -+ /* Data... */ -+ for (bitCounter=15; bitCounter>=0 ; bitCounter--) { -+ data |= (e100_receive_mdio_bit() << bitCounter); -+ } -+ -+ return data; -+} -+ -+static void -+e100_set_mdio_reg(struct net_device *dev, int phy_id, int location, int value) -+{ -+ int bitCounter; -+ unsigned short cmd; -+ -+ cmd = (MDIO_START << 14) | (MDIO_WRITE << 12) | (phy_id << 7) | -+ (location << 2); -+ -+ e100_send_mdio_cmd(cmd, 1); -+ -+ /* Data... */ -+ for (bitCounter=15; bitCounter>=0 ; bitCounter--) { -+ e100_send_mdio_bit(GET_BIT(bitCounter, value)); -+ } -+ -+} -+ -+static void -+e100_send_mdio_cmd(unsigned short cmd, int write_cmd) -+{ -+ int bitCounter; -+ unsigned char data = 0x2; -+ -+ /* Preamble */ -+ for (bitCounter = 31; bitCounter>= 0; bitCounter--) -+ e100_send_mdio_bit(GET_BIT(bitCounter, MDIO_PREAMBLE)); -+ -+ for (bitCounter = 15; bitCounter >= 2; bitCounter--) -+ e100_send_mdio_bit(GET_BIT(bitCounter, cmd)); -+ -+ /* Turnaround */ -+ for (bitCounter = 1; bitCounter >= 0 ; bitCounter--) -+ if (write_cmd) -+ e100_send_mdio_bit(GET_BIT(bitCounter, data)); -+ else -+ e100_receive_mdio_bit(); -+} -+ -+static void -+e100_send_mdio_bit(unsigned char bit) -+{ -+ *R_NETWORK_MGM_CTRL = -+ IO_STATE(R_NETWORK_MGM_CTRL, mdoe, enable) | -+ IO_FIELD(R_NETWORK_MGM_CTRL, mdio, bit); -+ udelay(1); -+ *R_NETWORK_MGM_CTRL = -+ IO_STATE(R_NETWORK_MGM_CTRL, mdoe, enable) | -+ IO_MASK(R_NETWORK_MGM_CTRL, mdck) | -+ IO_FIELD(R_NETWORK_MGM_CTRL, mdio, bit); -+ udelay(1); -+} -+ -+static unsigned char -+e100_receive_mdio_bit() -+{ -+ unsigned char bit; -+ *R_NETWORK_MGM_CTRL = 0; -+ bit = IO_EXTRACT(R_NETWORK_STAT, mdio, *R_NETWORK_STAT); -+ udelay(1); -+ *R_NETWORK_MGM_CTRL = IO_MASK(R_NETWORK_MGM_CTRL, mdck); -+ udelay(1); -+ return bit; -+} -+ -+static void -+e100_reset_transceiver(struct net_device* dev) -+{ -+ struct net_local *np = netdev_priv(dev); -+ unsigned short cmd; -+ unsigned short data; -+ int bitCounter; -+ -+ data = e100_get_mdio_reg(dev, np->mii_if.phy_id, MII_BMCR); -+ -+ cmd = (MDIO_START << 14) | (MDIO_WRITE << 12) | (np->mii_if.phy_id << 7) | (MII_BMCR << 2); -+ -+ e100_send_mdio_cmd(cmd, 1); -+ -+ data |= 0x8000; -+ -+ for (bitCounter = 15; bitCounter >= 0 ; bitCounter--) { -+ e100_send_mdio_bit(GET_BIT(bitCounter, data)); -+ } -+} -+ -+/* Called by upper layers if they decide it took too long to complete -+ * sending a packet - we need to reset and stuff. -+ */ -+ -+static void -+e100_tx_timeout(struct net_device *dev) -+{ -+ struct net_local *np = netdev_priv(dev); -+ unsigned long flags; -+ -+ spin_lock_irqsave(&np->lock, flags); -+ -+ printk(KERN_WARNING "%s: transmit timed out, %s?\n", dev->name, -+ tx_done(dev) ? "IRQ problem" : "network cable problem"); -+ -+ /* remember we got an error */ -+ -+ np->stats.tx_errors++; -+ -+ /* reset the TX DMA in case it has hung on something */ -+ -+ RESET_DMA(NETWORK_TX_DMA_NBR); -+ WAIT_DMA(NETWORK_TX_DMA_NBR); -+ -+ /* Reset the transceiver. */ -+ -+ e100_reset_transceiver(dev); -+ -+ /* and get rid of the packets that never got an interrupt */ -+ while (myFirstTxDesc != myNextTxDesc) { -+ dev_kfree_skb(myFirstTxDesc->skb); -+ myFirstTxDesc->skb = 0; -+ myFirstTxDesc = phys_to_virt(myFirstTxDesc->descr.next); -+ } -+ -+ /* Set up transmit DMA channel so it can be restarted later */ -+ *R_DMA_CH0_FIRST = 0; -+ *R_DMA_CH0_DESCR = virt_to_phys(myLastTxDesc); -+ -+ /* tell the upper layers we're ok again */ -+ -+ netif_wake_queue(dev); -+ spin_unlock_irqrestore(&np->lock, flags); -+} -+ -+ -+/* This will only be invoked if the driver is _not_ in XOFF state. -+ * What this means is that we need not check it, and that this -+ * invariant will hold if we make sure that the netif_*_queue() -+ * calls are done at the proper times. -+ */ -+ -+static int -+e100_send_packet(struct sk_buff *skb, struct net_device *dev) -+{ -+ struct net_local *np = netdev_priv(dev); -+ unsigned char *buf = skb->data; -+ unsigned long flags; -+ -+#ifdef ETHDEBUG -+ printk("send packet len %d\n", length); -+#endif -+ spin_lock_irqsave(&np->lock, flags); /* protect from tx_interrupt and ourself */ -+ -+ myNextTxDesc->skb = skb; -+ -+ dev->trans_start = jiffies; -+ -+ e100_hardware_send_packet(np, buf, skb->len); -+ -+ myNextTxDesc = phys_to_virt(myNextTxDesc->descr.next); -+ -+ /* Stop queue if full */ -+ if (myNextTxDesc == myFirstTxDesc) { -+ netif_stop_queue(dev); -+ } -+ -+ spin_unlock_irqrestore(&np->lock, flags); -+ -+ return NETDEV_TX_OK; -+} -+ -+/* -+ * The typical workload of the driver: -+ * Handle the network interface interrupts. -+ */ -+ -+static irqreturn_t -+e100rxtx_interrupt(int irq, void *dev_id) -+{ -+ struct net_device *dev = (struct net_device *)dev_id; -+ struct net_local *np = netdev_priv(dev); -+ unsigned long irqbits; -+ -+ /* -+ * Note that both rx and tx interrupts are blocked at this point, -+ * regardless of which got us here. -+ */ -+ -+ irqbits = *R_IRQ_MASK2_RD; -+ -+ /* Handle received packets */ -+ if (irqbits & IO_STATE(R_IRQ_MASK2_RD, dma1_eop, active)) { -+ /* acknowledge the eop interrupt */ -+ -+ *R_DMA_CH1_CLR_INTR = IO_STATE(R_DMA_CH1_CLR_INTR, clr_eop, do); -+ -+ /* check if one or more complete packets were indeed received */ -+ -+ while ((*R_DMA_CH1_FIRST != virt_to_phys(myNextRxDesc)) && -+ (myNextRxDesc != myLastRxDesc)) { -+ /* Take out the buffer and give it to the OS, then -+ * allocate a new buffer to put a packet in. -+ */ -+ e100_rx(dev); -+ np->stats.rx_packets++; -+ /* restart/continue on the channel, for safety */ -+ *R_DMA_CH1_CMD = IO_STATE(R_DMA_CH1_CMD, cmd, restart); -+ /* clear dma channel 1 eop/descr irq bits */ -+ *R_DMA_CH1_CLR_INTR = -+ IO_STATE(R_DMA_CH1_CLR_INTR, clr_eop, do) | -+ IO_STATE(R_DMA_CH1_CLR_INTR, clr_descr, do); -+ -+ /* now, we might have gotten another packet -+ so we have to loop back and check if so */ -+ } -+ } -+ -+ /* Report any packets that have been sent */ -+ while (virt_to_phys(myFirstTxDesc) != *R_DMA_CH0_FIRST && -+ (netif_queue_stopped(dev) || myFirstTxDesc != myNextTxDesc)) { -+ np->stats.tx_bytes += myFirstTxDesc->skb->len; -+ np->stats.tx_packets++; -+ -+ /* dma is ready with the transmission of the data in tx_skb, so now -+ we can release the skb memory */ -+ dev_kfree_skb_irq(myFirstTxDesc->skb); -+ myFirstTxDesc->skb = 0; -+ myFirstTxDesc = phys_to_virt(myFirstTxDesc->descr.next); -+ /* Wake up queue. */ -+ netif_wake_queue(dev); -+ } -+ -+ if (irqbits & IO_STATE(R_IRQ_MASK2_RD, dma0_eop, active)) { -+ /* acknowledge the eop interrupt. */ -+ *R_DMA_CH0_CLR_INTR = IO_STATE(R_DMA_CH0_CLR_INTR, clr_eop, do); -+ } -+ -+ return IRQ_HANDLED; -+} -+ -+static irqreturn_t -+e100nw_interrupt(int irq, void *dev_id) -+{ -+ struct net_device *dev = (struct net_device *)dev_id; -+ struct net_local *np = netdev_priv(dev); -+ unsigned long irqbits = *R_IRQ_MASK0_RD; -+ -+ /* check for underrun irq */ -+ if (irqbits & IO_STATE(R_IRQ_MASK0_RD, underrun, active)) { -+ SETS(network_tr_ctrl_shadow, R_NETWORK_TR_CTRL, clr_error, clr); -+ *R_NETWORK_TR_CTRL = network_tr_ctrl_shadow; -+ SETS(network_tr_ctrl_shadow, R_NETWORK_TR_CTRL, clr_error, nop); -+ np->stats.tx_errors++; -+ D(printk("ethernet receiver underrun!\n")); -+ } -+ -+ /* check for overrun irq */ -+ if (irqbits & IO_STATE(R_IRQ_MASK0_RD, overrun, active)) { -+ update_rx_stats(&np->stats); /* this will ack the irq */ -+ D(printk("ethernet receiver overrun!\n")); -+ } -+ /* check for excessive collision irq */ -+ if (irqbits & IO_STATE(R_IRQ_MASK0_RD, excessive_col, active)) { -+ SETS(network_tr_ctrl_shadow, R_NETWORK_TR_CTRL, clr_error, clr); -+ *R_NETWORK_TR_CTRL = network_tr_ctrl_shadow; -+ SETS(network_tr_ctrl_shadow, R_NETWORK_TR_CTRL, clr_error, nop); -+ np->stats.tx_errors++; -+ D(printk("ethernet excessive collisions!\n")); -+ } -+ return IRQ_HANDLED; -+} -+ -+/* We have a good packet(s), get it/them out of the buffers. */ -+static void -+e100_rx(struct net_device *dev) -+{ -+ struct sk_buff *skb; -+ int length = 0; -+ struct net_local *np = netdev_priv(dev); -+ unsigned char *skb_data_ptr; -+#ifdef ETHDEBUG -+ int i; -+#endif -+ etrax_eth_descr *prevRxDesc; /* The descriptor right before myNextRxDesc */ -+ spin_lock(&np->led_lock); -+ if (!led_active && time_after(jiffies, led_next_time)) { -+ /* light the network leds depending on the current speed. */ -+ e100_set_network_leds(NETWORK_ACTIVITY); -+ -+ /* Set the earliest time we may clear the LED */ -+ led_next_time = jiffies + NET_FLASH_TIME; -+ led_active = 1; -+ mod_timer(&clear_led_timer, jiffies + HZ/10); -+ } -+ spin_unlock(&np->led_lock); -+ -+ length = myNextRxDesc->descr.hw_len - 4; -+ np->stats.rx_bytes += length; -+ -+#ifdef ETHDEBUG -+ printk("Got a packet of length %d:\n", length); -+ /* dump the first bytes in the packet */ -+ skb_data_ptr = (unsigned char *)phys_to_virt(myNextRxDesc->descr.buf); -+ for (i = 0; i < 8; i++) { -+ printk("%d: %.2x %.2x %.2x %.2x %.2x %.2x %.2x %.2x\n", i * 8, -+ skb_data_ptr[0],skb_data_ptr[1],skb_data_ptr[2],skb_data_ptr[3], -+ skb_data_ptr[4],skb_data_ptr[5],skb_data_ptr[6],skb_data_ptr[7]); -+ skb_data_ptr += 8; -+ } -+#endif -+ -+ if (length < RX_COPYBREAK) { -+ /* Small packet, copy data */ -+ skb = dev_alloc_skb(length - ETHER_HEAD_LEN); -+ if (!skb) { -+ np->stats.rx_errors++; -+ printk(KERN_NOTICE "%s: Memory squeeze, dropping packet.\n", dev->name); -+ goto update_nextrxdesc; -+ } -+ -+ skb_put(skb, length - ETHER_HEAD_LEN); /* allocate room for the packet body */ -+ skb_data_ptr = skb_push(skb, ETHER_HEAD_LEN); /* allocate room for the header */ -+ -+#ifdef ETHDEBUG -+ printk("head = 0x%x, data = 0x%x, tail = 0x%x, end = 0x%x\n", -+ skb->head, skb->data, skb_tail_pointer(skb), -+ skb_end_pointer(skb)); -+ printk("copying packet to 0x%x.\n", skb_data_ptr); -+#endif -+ -+ memcpy(skb_data_ptr, phys_to_virt(myNextRxDesc->descr.buf), length); -+ } -+ else { -+ /* Large packet, send directly to upper layers and allocate new -+ * memory (aligned to cache line boundary to avoid bug). -+ * Before sending the skb to upper layers we must make sure -+ * that skb->data points to the aligned start of the packet. -+ */ -+ int align; -+ struct sk_buff *new_skb = dev_alloc_skb(MAX_MEDIA_DATA_SIZE + 2 * L1_CACHE_BYTES); -+ if (!new_skb) { -+ np->stats.rx_errors++; -+ printk(KERN_NOTICE "%s: Memory squeeze, dropping packet.\n", dev->name); -+ goto update_nextrxdesc; -+ } -+ skb = myNextRxDesc->skb; -+ align = (int)phys_to_virt(myNextRxDesc->descr.buf) - (int)skb->data; -+ skb_put(skb, length + align); -+ skb_pull(skb, align); /* Remove alignment bytes */ -+ myNextRxDesc->skb = new_skb; -+ myNextRxDesc->descr.buf = L1_CACHE_ALIGN(virt_to_phys(myNextRxDesc->skb->data)); -+ } -+ -+ skb->protocol = eth_type_trans(skb, dev); -+ -+ /* Send the packet to the upper layers */ -+ netif_rx(skb); -+ -+ update_nextrxdesc: -+ /* Prepare for next packet */ -+ myNextRxDesc->descr.status = 0; -+ prevRxDesc = myNextRxDesc; -+ myNextRxDesc = phys_to_virt(myNextRxDesc->descr.next); -+ -+ rx_queue_len++; -+ -+ /* Check if descriptors should be returned */ -+ if (rx_queue_len == RX_QUEUE_THRESHOLD) { -+ flush_etrax_cache(); -+ prevRxDesc->descr.ctrl |= d_eol; -+ myLastRxDesc->descr.ctrl &= ~d_eol; -+ myLastRxDesc = prevRxDesc; -+ rx_queue_len = 0; -+ } -+} -+ -+/* The inverse routine to net_open(). */ -+static int -+e100_close(struct net_device *dev) -+{ -+ struct net_local *np = netdev_priv(dev); -+ -+ printk(KERN_INFO "Closing %s.\n", dev->name); -+ -+ netif_stop_queue(dev); -+ -+ *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); -+ -+ *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); -+ -+ /* Stop the receiver and the transmitter */ -+ -+ RESET_DMA(NETWORK_TX_DMA_NBR); -+ RESET_DMA(NETWORK_RX_DMA_NBR); -+ -+ /* Flush the Tx and disable Rx here. */ -+ -+ free_irq(NETWORK_DMA_RX_IRQ_NBR, (void *)dev); -+ free_irq(NETWORK_DMA_TX_IRQ_NBR, (void *)dev); -+ free_irq(NETWORK_STATUS_IRQ_NBR, (void *)dev); -+ -+ cris_free_dma(NETWORK_TX_DMA_NBR, cardname); -+ cris_free_dma(NETWORK_RX_DMA_NBR, cardname); -+ -+ /* Update the statistics here. */ -+ -+ update_rx_stats(&np->stats); -+ update_tx_stats(&np->stats); -+ -+ /* Stop speed/duplex timers */ -+ del_timer(&speed_timer); -+ del_timer(&duplex_timer); -+ -+ return 0; -+} -+ -+static int -+e100_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) -+{ -+ struct mii_ioctl_data *data = if_mii(ifr); -+ struct net_local *np = netdev_priv(dev); -+ int rc = 0; -+ int old_autoneg; -+ -+ spin_lock(&np->lock); /* Preempt protection */ -+ switch (cmd) { -+ /* The ioctls below should be considered obsolete but are */ -+ /* still present for compatability with old scripts/apps */ -+ case SET_ETH_SPEED_10: /* 10 Mbps */ -+ e100_set_speed(dev, 10); -+ break; -+ case SET_ETH_SPEED_100: /* 100 Mbps */ -+ e100_set_speed(dev, 100); -+ break; -+ case SET_ETH_SPEED_AUTO: /* Auto-negotiate speed */ -+ e100_set_speed(dev, 0); -+ break; -+ case SET_ETH_DUPLEX_HALF: /* Half duplex */ -+ e100_set_duplex(dev, half); -+ break; -+ case SET_ETH_DUPLEX_FULL: /* Full duplex */ -+ e100_set_duplex(dev, full); -+ break; -+ case SET_ETH_DUPLEX_AUTO: /* Auto-negotiate duplex */ -+ e100_set_duplex(dev, autoneg); -+ break; -+ case SET_ETH_AUTONEG: -+ old_autoneg = autoneg_normal; -+ autoneg_normal = *(int*)data; -+ if (autoneg_normal != old_autoneg) -+ e100_negotiate(dev); -+ break; -+ default: -+ rc = generic_mii_ioctl(&np->mii_if, if_mii(ifr), -+ cmd, NULL); -+ break; -+ } -+ spin_unlock(&np->lock); -+ return rc; -+} -+ -+static int e100_get_settings(struct net_device *dev, -+ struct ethtool_cmd *cmd) -+{ -+ struct net_local *np = netdev_priv(dev); -+ int err; -+ -+ spin_lock_irq(&np->lock); -+ err = mii_ethtool_gset(&np->mii_if, cmd); -+ spin_unlock_irq(&np->lock); -+ -+ /* The PHY may support 1000baseT, but the Etrax100 does not. */ -+ cmd->supported &= ~(SUPPORTED_1000baseT_Half -+ | SUPPORTED_1000baseT_Full); -+ return err; -+} -+ -+static int e100_set_settings(struct net_device *dev, -+ struct ethtool_cmd *ecmd) -+{ -+ if (ecmd->autoneg == AUTONEG_ENABLE) { -+ e100_set_duplex(dev, autoneg); -+ e100_set_speed(dev, 0); -+ } else { -+ e100_set_duplex(dev, ecmd->duplex == DUPLEX_HALF ? half : full); -+ e100_set_speed(dev, ecmd->speed == SPEED_10 ? 10: 100); -+ } -+ -+ return 0; -+} -+ -+static void e100_get_drvinfo(struct net_device *dev, -+ struct ethtool_drvinfo *info) -+{ -+ strncpy(info->driver, "ETRAX 100LX", sizeof(info->driver) - 1); -+ strncpy(info->version, "$Revision: 1.31 $", sizeof(info->version) - 1); -+ strncpy(info->fw_version, "N/A", sizeof(info->fw_version) - 1); -+ strncpy(info->bus_info, "N/A", sizeof(info->bus_info) - 1); -+} -+ -+static int e100_nway_reset(struct net_device *dev) -+{ -+ if (current_duplex == autoneg && current_speed_selection == 0) -+ e100_negotiate(dev); -+ return 0; -+} -+ -+static const struct ethtool_ops e100_ethtool_ops = { -+ .get_settings = e100_get_settings, -+ .set_settings = e100_set_settings, -+ .get_drvinfo = e100_get_drvinfo, -+ .nway_reset = e100_nway_reset, -+ .get_link = ethtool_op_get_link, -+}; -+ -+static int -+e100_set_config(struct net_device *dev, struct ifmap *map) -+{ -+ struct net_local *np = netdev_priv(dev); -+ -+ spin_lock(&np->lock); /* Preempt protection */ -+ -+ switch(map->port) { -+ case IF_PORT_UNKNOWN: -+ /* Use autoneg */ -+ e100_set_speed(dev, 0); -+ e100_set_duplex(dev, autoneg); -+ break; -+ case IF_PORT_10BASET: -+ e100_set_speed(dev, 10); -+ e100_set_duplex(dev, autoneg); -+ break; -+ case IF_PORT_100BASET: -+ case IF_PORT_100BASETX: -+ e100_set_speed(dev, 100); -+ e100_set_duplex(dev, autoneg); -+ break; -+ case IF_PORT_100BASEFX: -+ case IF_PORT_10BASE2: -+ case IF_PORT_AUI: -+ spin_unlock(&np->lock); -+ return -EOPNOTSUPP; -+ break; -+ default: -+ printk(KERN_ERR "%s: Invalid media selected", dev->name); -+ spin_unlock(&np->lock); -+ return -EINVAL; -+ } -+ spin_unlock(&np->lock); -+ return 0; -+} -+ -+static void -+update_rx_stats(struct net_device_stats *es) -+{ -+ unsigned long r = *R_REC_COUNTERS; -+ /* update stats relevant to reception errors */ -+ es->rx_fifo_errors += IO_EXTRACT(R_REC_COUNTERS, congestion, r); -+ es->rx_crc_errors += IO_EXTRACT(R_REC_COUNTERS, crc_error, r); -+ es->rx_frame_errors += IO_EXTRACT(R_REC_COUNTERS, alignment_error, r); -+ es->rx_length_errors += IO_EXTRACT(R_REC_COUNTERS, oversize, r); -+} -+ -+static void -+update_tx_stats(struct net_device_stats *es) -+{ -+ unsigned long r = *R_TR_COUNTERS; -+ /* update stats relevant to transmission errors */ -+ es->collisions += -+ IO_EXTRACT(R_TR_COUNTERS, single_col, r) + -+ IO_EXTRACT(R_TR_COUNTERS, multiple_col, r); -+} -+ -+/* -+ * Get the current statistics. -+ * This may be called with the card open or closed. -+ */ -+static struct net_device_stats * -+e100_get_stats(struct net_device *dev) -+{ -+ struct net_local *lp = netdev_priv(dev); -+ unsigned long flags; -+ -+ spin_lock_irqsave(&lp->lock, flags); -+ -+ update_rx_stats(&lp->stats); -+ update_tx_stats(&lp->stats); -+ -+ spin_unlock_irqrestore(&lp->lock, flags); -+ return &lp->stats; -+} -+ -+/* -+ * Set or clear the multicast filter for this adaptor. -+ * num_addrs == -1 Promiscuous mode, receive all packets -+ * num_addrs == 0 Normal mode, clear multicast list -+ * num_addrs > 0 Multicast mode, receive normal and MC packets, -+ * and do best-effort filtering. -+ */ -+static void -+set_multicast_list(struct net_device *dev) -+{ -+ struct net_local *lp = netdev_priv(dev); -+ int num_addr = dev->mc_count; -+ unsigned long int lo_bits; -+ unsigned long int hi_bits; -+ -+ spin_lock(&lp->lock); -+ if (dev->flags & IFF_PROMISC) { -+ /* promiscuous mode */ -+ lo_bits = 0xfffffffful; -+ hi_bits = 0xfffffffful; -+ -+ /* Enable individual receive */ -+ SETS(network_rec_config_shadow, R_NETWORK_REC_CONFIG, individual, receive); -+ *R_NETWORK_REC_CONFIG = network_rec_config_shadow; -+ } else if (dev->flags & IFF_ALLMULTI) { -+ /* enable all multicasts */ -+ lo_bits = 0xfffffffful; -+ hi_bits = 0xfffffffful; -+ -+ /* Disable individual receive */ -+ SETS(network_rec_config_shadow, R_NETWORK_REC_CONFIG, individual, discard); -+ *R_NETWORK_REC_CONFIG = network_rec_config_shadow; -+ } else if (num_addr == 0) { -+ /* Normal, clear the mc list */ -+ lo_bits = 0x00000000ul; -+ hi_bits = 0x00000000ul; -+ -+ /* Disable individual receive */ -+ SETS(network_rec_config_shadow, R_NETWORK_REC_CONFIG, individual, discard); -+ *R_NETWORK_REC_CONFIG = network_rec_config_shadow; -+ } else { -+ /* MC mode, receive normal and MC packets */ -+ char hash_ix; -+ struct dev_mc_list *dmi = dev->mc_list; -+ int i; -+ char *baddr; -+ -+ lo_bits = 0x00000000ul; -+ hi_bits = 0x00000000ul; -+ for (i = 0; i < num_addr; i++) { -+ /* Calculate the hash index for the GA registers */ -+ -+ hash_ix = 0; -+ baddr = dmi->dmi_addr; -+ hash_ix ^= (*baddr) & 0x3f; -+ hash_ix ^= ((*baddr) >> 6) & 0x03; -+ ++baddr; -+ hash_ix ^= ((*baddr) << 2) & 0x03c; -+ hash_ix ^= ((*baddr) >> 4) & 0xf; -+ ++baddr; -+ hash_ix ^= ((*baddr) << 4) & 0x30; -+ hash_ix ^= ((*baddr) >> 2) & 0x3f; -+ ++baddr; -+ hash_ix ^= (*baddr) & 0x3f; -+ hash_ix ^= ((*baddr) >> 6) & 0x03; -+ ++baddr; -+ hash_ix ^= ((*baddr) << 2) & 0x03c; -+ hash_ix ^= ((*baddr) >> 4) & 0xf; -+ ++baddr; -+ hash_ix ^= ((*baddr) << 4) & 0x30; -+ hash_ix ^= ((*baddr) >> 2) & 0x3f; -+ -+ hash_ix &= 0x3f; -+ -+ if (hash_ix >= 32) { -+ hi_bits |= (1 << (hash_ix-32)); -+ } else { -+ lo_bits |= (1 << hash_ix); -+ } -+ dmi = dmi->next; -+ } -+ /* Disable individual receive */ -+ SETS(network_rec_config_shadow, R_NETWORK_REC_CONFIG, individual, discard); -+ *R_NETWORK_REC_CONFIG = network_rec_config_shadow; -+ } -+ *R_NETWORK_GA_0 = lo_bits; -+ *R_NETWORK_GA_1 = hi_bits; -+ spin_unlock(&lp->lock); -+} -+ -+void -+e100_hardware_send_packet(struct net_local *np, char *buf, int length) -+{ -+ D(printk("e100 send pack, buf 0x%x len %d\n", buf, length)); -+ -+ spin_lock(&np->led_lock); -+ if (!led_active && time_after(jiffies, led_next_time)) { -+ /* light the network leds depending on the current speed. */ -+ e100_set_network_leds(NETWORK_ACTIVITY); -+ -+ /* Set the earliest time we may clear the LED */ -+ led_next_time = jiffies + NET_FLASH_TIME; -+ led_active = 1; -+ mod_timer(&clear_led_timer, jiffies + HZ/10); -+ } -+ spin_unlock(&np->led_lock); -+ -+ /* configure the tx dma descriptor */ -+ myNextTxDesc->descr.sw_len = length; -+ myNextTxDesc->descr.ctrl = d_eop | d_eol | d_wait; -+ myNextTxDesc->descr.buf = virt_to_phys(buf); -+ -+ /* Move end of list */ -+ myLastTxDesc->descr.ctrl &= ~d_eol; -+ myLastTxDesc = myNextTxDesc; -+ -+ /* Restart DMA channel */ -+ *R_DMA_CH0_CMD = IO_STATE(R_DMA_CH0_CMD, cmd, restart); -+} -+ -+static void -+e100_clear_network_leds(unsigned long dummy) -+{ -+ struct net_device *dev = (struct net_device *)dummy; -+ struct net_local *np = netdev_priv(dev); -+ -+ spin_lock(&np->led_lock); -+ -+ if (led_active && time_after(jiffies, led_next_time)) { -+ e100_set_network_leds(NO_NETWORK_ACTIVITY); -+ -+ /* Set the earliest time we may set the LED */ -+ led_next_time = jiffies + NET_FLASH_PAUSE; -+ led_active = 0; -+ } -+ -+ spin_unlock(&np->led_lock); -+} -+ -+static void -+e100_set_network_leds(int active) -+{ -+#if defined(CONFIG_ETRAX_NETWORK_LED_ON_WHEN_LINK) -+ int light_leds = (active == NO_NETWORK_ACTIVITY); -+#elif defined(CONFIG_ETRAX_NETWORK_LED_ON_WHEN_ACTIVITY) -+ int light_leds = (active == NETWORK_ACTIVITY); -+#else -+#error "Define either CONFIG_ETRAX_NETWORK_LED_ON_WHEN_LINK or CONFIG_ETRAX_NETWORK_LED_ON_WHEN_ACTIVITY" -+#endif -+ -+ if (!current_speed) { -+ /* Make LED red, link is down */ -+#if defined(CONFIG_ETRAX_NETWORK_RED_ON_NO_CONNECTION) -+ CRIS_LED_NETWORK_SET(CRIS_LED_RED); -+#else -+ CRIS_LED_NETWORK_SET(CRIS_LED_OFF); -+#endif -+ } else if (light_leds) { -+ if (current_speed == 10) { -+ CRIS_LED_NETWORK_SET(CRIS_LED_ORANGE); -+ } else { -+ CRIS_LED_NETWORK_SET(CRIS_LED_GREEN); -+ } -+ } else { -+ CRIS_LED_NETWORK_SET(CRIS_LED_OFF); -+ } -+} -+ -+#ifdef CONFIG_NET_POLL_CONTROLLER -+static void -+e100_netpoll(struct net_device* netdev) -+{ -+ e100rxtx_interrupt(NETWORK_DMA_TX_IRQ_NBR, netdev, NULL); -+} -+#endif -+ -+static int -+etrax_init_module(void) -+{ -+ return etrax_ethernet_init(); -+} -+ -+static int __init -+e100_boot_setup(char* str) -+{ -+ struct sockaddr sa = {0}; -+ int i; -+ -+ /* Parse the colon separated Ethernet station address */ -+ for (i = 0; i < ETH_ALEN; i++) { -+ unsigned int tmp; -+ if (sscanf(str + 3*i, "%2x", &tmp) != 1) { -+ printk(KERN_WARNING "Malformed station address"); -+ return 0; -+ } -+ sa.sa_data[i] = (char)tmp; -+ } -+ -+ default_mac = sa; -+ return 1; -+} -+ -+__setup("etrax100_eth=", e100_boot_setup); -+ -+module_init(etrax_init_module); -diff -Nur linux-2.6.32.orig/drivers/serial/crisv10.c linux-2.6.32/drivers/serial/crisv10.c ---- linux-2.6.32.orig/drivers/serial/crisv10.c 2009-12-03 04:51:21.000000000 +0100 -+++ linux-2.6.32/drivers/serial/crisv10.c 2010-01-10 13:41:59.276309474 +0100 -@@ -13,6 +13,7 @@ - #include - #include - #include -+#include - #include - #include - #include -@@ -27,6 +28,7 @@ - #include - #include - #include -+#include - #include - #include - #include -@@ -4415,6 +4417,7 @@ - #endif - }; - -+static struct class *rs_class; - static int __init rs_init(void) - { - int i; -@@ -4548,6 +4551,24 @@ - #endif - #endif /* CONFIG_SVINTO_SIM */ - -+ rs_class = class_create(THIS_MODULE, "rs_tty"); -+#ifdef CONFIG_ETRAX_SERIAL_PORT0 -+ device_create(rs_class, NULL, -+ MKDEV(TTY_MAJOR, 64), NULL, "ttyS0"); -+#endif -+#ifdef CONFIG_ETRAX_SERIAL_PORT1 -+ device_create(rs_class, NULL, -+ MKDEV(TTY_MAJOR, 65), NULL, "ttyS1"); -+#endif -+#ifdef CONFIG_ETRAX_SERIAL_PORT2 -+ device_create(rs_class, NULL, -+ MKDEV(TTY_MAJOR, 66), NULL, "ttyS2"); -+#endif -+#ifdef CONFIG_ETRAX_SERIAL_PORT3 -+ device_create(rs_class, NULL, -+ MKDEV(TTY_MAJOR, 67), NULL, "ttyS3"); -+#endif -+ - return 0; - } - -diff -Nur linux-2.6.32.orig/drivers/serial/crisv10.c.orig linux-2.6.32/drivers/serial/crisv10.c.orig ---- linux-2.6.32.orig/drivers/serial/crisv10.c.orig 1970-01-01 01:00:00.000000000 +0100 -+++ linux-2.6.32/drivers/serial/crisv10.c.orig 2009-12-03 04:51:21.000000000 +0100 -@@ -0,0 +1,4556 @@ -+/* -+ * Serial port driver for the ETRAX 100LX chip -+ * -+ * Copyright (C) 1998-2007 Axis Communications AB -+ * -+ * Many, many authors. Based once upon a time on serial.c for 16x50. -+ * -+ */ -+ -+static char *serial_version = "$Revision: 1.25 $"; -+ -+#include -+#include -+#include -+#include