diff options
Diffstat (limited to 'target/linux/lantiq/patches-3.8/0037-owrt-lantiq-wifi-and-ethernet-eeprom-handling.patch')
| -rw-r--r-- | target/linux/lantiq/patches-3.8/0037-owrt-lantiq-wifi-and-ethernet-eeprom-handling.patch | 39 |
1 files changed, 14 insertions, 25 deletions
diff --git a/target/linux/lantiq/patches-3.8/0037-owrt-lantiq-wifi-and-ethernet-eeprom-handling.patch b/target/linux/lantiq/patches-3.8/0037-owrt-lantiq-wifi-and-ethernet-eeprom-handling.patch index 4aac2bc18c..3d64c789bb 100644 --- a/target/linux/lantiq/patches-3.8/0037-owrt-lantiq-wifi-and-ethernet-eeprom-handling.patch +++ b/target/linux/lantiq/patches-3.8/0037-owrt-lantiq-wifi-and-ethernet-eeprom-handling.patch @@ -50,7 +50,7 @@ Subject: [PATCH 37/40] owrt: lantiq: wifi and ethernet eeprom handling obj-$(CONFIG_XRX200_PHY_FW) += xrx200_phy_fw.o --- /dev/null +++ b/arch/mips/lantiq/xway/ath_eep.c -@@ -0,0 +1,206 @@ +@@ -0,0 +1,195 @@ +/* + * Copyright (C) 2011 Luca Olivetti <luca@ventoso.org> + * Copyright (C) 2011 John Crispin <blogic@openwrt.org> @@ -76,7 +76,6 @@ Subject: [PATCH 37/40] owrt: lantiq: wifi and ethernet eeprom handling +struct ath9k_platform_data ath9k_pdata = { + .led_pin = -1, +}; -+static u16 ath5k_eeprom_data[ATH5K_PLAT_EEP_MAX_WORDS]; +static u8 athxk_eeprom_mac[6]; + +static int ath9k_pci_plat_dev_init(struct pci_dev *dev) @@ -93,7 +92,6 @@ Subject: [PATCH 37/40] owrt: lantiq: wifi and ethernet eeprom handling + int mac_offset; + u32 mac_inc = 0, pci_slot = 0; + int i; -+ u16 *eepdata, sum, el; + + eep_res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + mac_res = platform_get_resource(pdev, IORESOURCE_MEM, 1); @@ -102,34 +100,26 @@ Subject: [PATCH 37/40] owrt: lantiq: wifi and ethernet eeprom handling + dev_err(&pdev->dev, "failed to load eeprom address\n"); + return -ENODEV; + } -+ if (resource_size(eep_res) != ATH9K_PLAT_EEP_MAX_WORDS) { ++ if (resource_size(eep_res) != ATH9K_PLAT_EEP_MAX_WORDS << 1) { + dev_err(&pdev->dev, "eeprom has an invalid size\n"); + return -EINVAL; + } + + eep = ioremap(eep_res->start, resource_size(eep_res)); -+ memcpy_fromio(ath9k_pdata.eeprom_data, eep, ATH9K_PLAT_EEP_MAX_WORDS); ++ memcpy_fromio(ath9k_pdata.eeprom_data, eep, ATH9K_PLAT_EEP_MAX_WORDS << 1); + -+ if (of_find_property(np, "ath,eep-swap", NULL)) { ++ if (of_find_property(np, "ath,eep-swap", NULL)) ++ for (i = 0; i < ATH9K_PLAT_EEP_MAX_WORDS; i++) ++ ath9k_pdata.eeprom_data[i] = swab16(ath9k_pdata.eeprom_data[i]); ++ ++ if (of_find_property(np, "ath,eep-endian", NULL)) { + ath9k_pdata.endian_check = true; + + dev_info(&pdev->dev, "endian check enabled.\n"); + } + -+ if (of_find_property(np, "ath,eep-csum", NULL)) { -+ sum = ath9k_pdata.eeprom_data[0x200>>1]; -+ el = sum / sizeof(u16) - 2; /* skip length and (old) checksum */ -+ eepdata = (u16 *) (&ath9k_pdata.eeprom_data[0x204>>1]); /* after checksum */ -+ for (i = 0; i < el; i++) -+ sum ^= *eepdata++; -+ sum ^= 0xffff; -+ ath9k_pdata.eeprom_data[0x202>>1] = sum; -+ -+ dev_info(&pdev->dev, "checksum fixed.\n"); -+ } -+ + if (!of_property_read_u32(np, "ath,mac-offset", &mac_offset)) { -+ memcpy_fromio(athxk_eeprom_mac, (void*) ath9k_pdata.eeprom_data, 6); ++ memcpy_fromio(athxk_eeprom_mac, (void*) ath9k_pdata.eeprom_data + mac_offset, 6); + } else if (mac_res) { + if (resource_size(mac_res) != 6) { + dev_err(&pdev->dev, "mac has an invalid size\n"); @@ -201,20 +191,20 @@ Subject: [PATCH 37/40] owrt: lantiq: wifi and ethernet eeprom handling + dev_err(&pdev->dev, "failed to load eeprom address\n"); + return -ENODEV; + } -+ if (resource_size(eep_res) != ATH5K_PLAT_EEP_MAX_WORDS) { ++ if (resource_size(eep_res) != ATH5K_PLAT_EEP_MAX_WORDS << 1) { + dev_err(&pdev->dev, "eeprom has an invalid size\n"); + return -EINVAL; + } + + eep = ioremap(eep_res->start, resource_size(eep_res)); -+ memcpy_fromio(ath5k_eeprom_data, eep, ATH5K_PLAT_EEP_MAX_WORDS); ++ memcpy_fromio(ath5k_pdata.eeprom_data, eep, ATH5K_PLAT_EEP_MAX_WORDS << 1); + + if (of_find_property(np, "ath,eep-swap", NULL)) -+ for (i = 0; i < (ATH5K_PLAT_EEP_MAX_WORDS >> 1); i++) -+ ath5k_eeprom_data[i] = swab16(ath5k_eeprom_data[i]); ++ for (i = 0; i < ATH5K_PLAT_EEP_MAX_WORDS; i++) ++ ath5k_pdata.eeprom_data[i] = swab16(ath5k_pdata.eeprom_data[i]); + + if (!of_property_read_u32(np, "ath,mac-offset", &mac_offset)) { -+ memcpy_fromio(athxk_eeprom_mac, (void*) ath5k_eeprom_data, 6); ++ memcpy_fromio(athxk_eeprom_mac, (void*) ath5k_pdata.eeprom_data + mac_offset, 6); + } else if (mac_res) { + if (resource_size(mac_res) != 6) { + dev_err(&pdev->dev, "mac has an invalid size\n"); @@ -230,7 +220,6 @@ Subject: [PATCH 37/40] owrt: lantiq: wifi and ethernet eeprom handling + if (!of_property_read_u32(np, "ath,mac-increment", &mac_inc)) + athxk_eeprom_mac[5] += mac_inc; + -+ ath5k_pdata.eeprom_data = ath5k_eeprom_data; + ath5k_pdata.macaddr = athxk_eeprom_mac; + ltq_pci_plat_dev_init = ath5k_pci_plat_dev_init; + |