diff options
Diffstat (limited to 'target/linux/ixp4xx/patches-2.6.24/300-avila_fetch_mac.patch')
| -rw-r--r-- | target/linux/ixp4xx/patches-2.6.24/300-avila_fetch_mac.patch | 160 |
1 files changed, 121 insertions, 39 deletions
diff --git a/target/linux/ixp4xx/patches-2.6.24/300-avila_fetch_mac.patch b/target/linux/ixp4xx/patches-2.6.24/300-avila_fetch_mac.patch index 2a987588b..ce0d73042 100644 --- a/target/linux/ixp4xx/patches-2.6.24/300-avila_fetch_mac.patch +++ b/target/linux/ixp4xx/patches-2.6.24/300-avila_fetch_mac.patch @@ -1,6 +1,7 @@ -diff -r -u linux-2.6.23.12/arch/arm/mach-ixp4xx/avila-setup.c ../../../../trunk/build_dir/linux-ixp4xx_generic/linux-2.6.23.12/arch/arm/mach-ixp4xx/avila-setup.c ---- linux-2.6.23.12/arch/arm/mach-ixp4xx/avila-setup.c 2008-01-04 01:28:24.134925761 +0100 -+++ ../../../../trunk/build_dir/linux-ixp4xx_generic/linux-2.6.23.12/arch/arm/mach-ixp4xx/avila-setup.c 2008-01-04 01:23:27.874042817 +0100 +Index: linux-2.6.24.2/arch/arm/mach-ixp4xx/avila-setup.c +=================================================================== +--- linux-2.6.24.2.orig/arch/arm/mach-ixp4xx/avila-setup.c ++++ linux-2.6.24.2/arch/arm/mach-ixp4xx/avila-setup.c @@ -14,10 +14,18 @@ #include <linux/kernel.h> #include <linux/init.h> @@ -20,53 +21,134 @@ diff -r -u linux-2.6.23.12/arch/arm/mach-ixp4xx/avila-setup.c ../../../../trunk/ #include <linux/i2c-gpio.h> #include <asm/types.h> -@@ -194,9 +202,48 @@ - t->hdr.size = 0; - } +@@ -177,6 +185,118 @@ static struct platform_device *avila_eth + &avila_eth[1] + }; +#ifdef CONFIG_SENSORS_EEPROM -+static int loft_eeprom_do(struct notifier_block *self, unsigned long event, void *t) ++struct avila_board_info { ++ unsigned char *model; ++ int npes_used; ++ int npeb_phy; ++ int npec_phy; ++}; ++ ++static struct avila_board_info avila_boards[] = { ++ { ++ .model = "GW2342", ++ .npes_used = 2, ++ .npeb_phy = 0, ++ .npec_phy = 1, ++ }, { ++ .model = "GW2345", ++ .npes_used = 2, ++ .npeb_phy = 0, ++ .npec_phy = 1, ++ }, { ++ .model = "GW2347", ++ .npes_used = 1, ++ .npeb_phy = 1, ++ }, { ++ .model = "GW2348-2", ++ .npes_used = 2, ++ .npeb_phy = 0, ++ .npec_phy = 1, ++ }, { ++ .model = "GW2348-4", ++ .npes_used = 2, ++ .npeb_phy = 0, ++ .npec_phy = 1, ++ }, { ++ .model = "GW2353", ++ .npes_used = 1, ++ .npeb_phy = 1, ++ }, { ++ .model = "GW2357", ++ .npes_used = 1, ++ .npeb_phy = 1, ++ } ++}; ++ ++static struct avila_board_info *avila_find_board_info(char *model) +{ -+ struct eeprom_data *data = t; -+ struct sockaddr address; -+ struct net_device * netdev ; -+ -+ char macs[12]; -+ -+ /* The MACs are the first 12 bytes in the eeprom at address 0x51 */ -+ if (event == EEPROM_REGISTER && data->client.addr == 0x51) { -+ data->attr->read(&data->client.dev.kobj, data->attr, macs, 0, 12); -+ /*eth0*/ -+ /* using dev_get_by_name here is really ugly and can cause -+ * confusion if other ethernet devices are present. FIXME */ -+ -+ memcpy(address.sa_data, macs, ETH_ALEN); -+ memcpy(&avila_plat_eth[0].hwaddr, macs, ETH_ALEN); -+ if ( (netdev = dev_get_by_name(&init_net, "eth0")) ) -+ netdev->set_mac_address(netdev, &address); -+ -+ /*same for eth1*/ -+ memcpy(address.sa_data, macs + ETH_ALEN, ETH_ALEN); -+ memcpy(&avila_plat_eth[1].hwaddr, macs + ETH_ALEN, ETH_ALEN); -+ if ( (netdev = dev_get_by_name(&init_net, "eth1")) ) -+ netdev->set_mac_address(netdev, &address); -+ } -+ -+ return NOTIFY_DONE; ++ int i; ++ ++ for (i = 0; i < ARRAY_SIZE(avila_boards); i++) { ++ struct avila_board_info *info = &avila_boards[i]; ++ if (strncmp(info->model, model, strlen(info->model)) == 0) ++ return info; ++ } ++ ++ return NULL; +} + -+static struct notifier_block loft_eeprom_notifier = { -+ .notifier_call = loft_eeprom_do ++struct avila_eeprom_header { ++ unsigned char mac0[ETH_ALEN]; ++ unsigned char mac1[ETH_ALEN]; ++ unsigned char res0[4]; ++ unsigned char magic[2]; ++ unsigned char config[14]; ++ unsigned char model[16]; ++}; ++ ++static int avila_eeprom_notify(struct notifier_block *self, ++ unsigned long event, void *t) ++{ ++ struct eeprom_data *ee = t; ++ struct avila_board_info *info = NULL; ++ struct avila_eeprom_header hdr; ++ ++ /* The eeprom is at address 0x51 */ ++ if (event != EEPROM_REGISTER || ee->client.addr != 0x51) ++ return NOTIFY_DONE; ++ ++ ee->attr->read(&ee->client.dev.kobj, ee->attr, (char *)&hdr, ++ 0, sizeof(hdr)); ++ ++ if (hdr.magic[0] != 'G' || hdr.magic[1] != 'W') ++ return NOTIFY_DONE; ++ ++ memcpy(&avila_plat_eth[0].hwaddr, hdr.mac0, ETH_ALEN); ++ memcpy(&avila_plat_eth[1].hwaddr, hdr.mac1, ETH_ALEN); ++ ++ info = avila_find_board_info(hdr.model); ++ ++ if (info) { ++ printk(KERN_DEBUG "Running on Gateworks Avila %s\n", ++ info->model); ++ avila_plat_eth[0].phy = info->npeb_phy; ++ avila_plat_eth[1].phy = info->npec_phy; ++ platform_add_devices(avila_eth_devices, ++ info->npes_used); ++ } else { ++ printk(KERN_INFO "Unknown/missing Avila model number" ++ " -- defaults will be used\n"); ++ platform_add_devices(avila_eth_devices, ++ ARRAY_SIZE(avila_eth_devices)); ++ } ++ ++ unregister_eeprom_notifier(self); ++ ++ return NOTIFY_OK; ++} ++ ++static struct notifier_block avila_eeprom_notifier = { ++ .notifier_call = avila_eeprom_notify +}; +#endif + static void __init avila_init(void) { ixp4xx_sys_init(); +@@ -201,7 +321,11 @@ static void __init avila_init(void) + + platform_device_register(&avila_pata); + +#ifdef CONFIG_SENSORS_EEPROM -+ register_eeprom_notifier(&loft_eeprom_notifier); ++ register_eeprom_notifier(&avila_eeprom_notifier); ++#else + platform_add_devices(avila_eth_devices, ARRAY_SIZE(avila_eth_devices)); +#endif + } - avila_flash_resource.start = IXP4XX_EXP_BUS_BASE(0); - avila_flash_resource.end = - + MACHINE_START(AVILA, "Gateworks Avila Network Platform") |