From 9c8a620e7f85fff050a54697da44bbd1a66e8e0b Mon Sep 17 00:00:00 2001 From: Matt Carlson Date: Sun, 21 Oct 2007 16:16:08 -0700 Subject: [PATCH] [TG3]: Add management FW version to ethtool report This patch appends the management firmware version to the bootcode firmware string reported through ethtool. Signed-off-by: Matt Carlson Signed-off-by: Michael Chan Signed-off-by: David S. Miller --- drivers/net/tg3.c | 83 +++++++++++++++++++++++++++++++++++++++-------- drivers/net/tg3.h | 9 ++++- 2 files changed, 78 insertions(+), 14 deletions(-) diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c index 253d7613b9..98f4658281 100644 --- a/drivers/net/tg3.c +++ b/drivers/net/tg3.c @@ -10821,9 +10821,24 @@ out_not_found: strcpy(tp->board_part_number, "none"); } +static int __devinit tg3_fw_img_is_valid(struct tg3 *tp, u32 offset) +{ + u32 val; + + if (tg3_nvram_read_swab(tp, offset, &val) || + (val & 0xfc000000) != 0x0c000000 || + tg3_nvram_read_swab(tp, offset + 4, &val) || + val != 0) + return 0; + + return 1; +} + static void __devinit tg3_read_fw_ver(struct tg3 *tp) { u32 val, offset, start; + u32 ver_offset; + int i, bcnt; if (tg3_nvram_read_swab(tp, 0, &val)) return; @@ -10836,29 +10851,71 @@ static void __devinit tg3_read_fw_ver(struct tg3 *tp) return; offset = tg3_nvram_logical_addr(tp, offset); - if (tg3_nvram_read_swab(tp, offset, &val)) + + if (!tg3_fw_img_is_valid(tp, offset) || + tg3_nvram_read_swab(tp, offset + 8, &ver_offset)) return; - if ((val & 0xfc000000) == 0x0c000000) { - u32 ver_offset, addr; - int i; + offset = offset + ver_offset - start; + for (i = 0; i < 16; i += 4) { + if (tg3_nvram_read(tp, offset + i, &val)) + return; + + val = le32_to_cpu(val); + memcpy(tp->fw_ver + i, &val, 4); + } - if (tg3_nvram_read_swab(tp, offset + 4, &val) || - tg3_nvram_read_swab(tp, offset + 8, &ver_offset)) + if (!(tp->tg3_flags & TG3_FLAG_ENABLE_ASF) || + (tp->tg3_flags & TG3_FLG3_ENABLE_APE)) + return; + + for (offset = TG3_NVM_DIR_START; + offset < TG3_NVM_DIR_END; + offset += TG3_NVM_DIRENT_SIZE) { + if (tg3_nvram_read_swab(tp, offset, &val)) return; - if (val != 0) + if ((val >> TG3_NVM_DIRTYPE_SHIFT) == TG3_NVM_DIRTYPE_ASFINI) + break; + } + + if (offset == TG3_NVM_DIR_END) + return; + + if (!(tp->tg3_flags2 & TG3_FLG2_5705_PLUS)) + start = 0x08000000; + else if (tg3_nvram_read_swab(tp, offset - 4, &start)) + return; + + if (tg3_nvram_read_swab(tp, offset + 4, &offset) || + !tg3_fw_img_is_valid(tp, offset) || + tg3_nvram_read_swab(tp, offset + 8, &val)) + return; + + offset += val - start; + + bcnt = strlen(tp->fw_ver); + + tp->fw_ver[bcnt++] = ','; + tp->fw_ver[bcnt++] = ' '; + + for (i = 0; i < 4; i++) { + if (tg3_nvram_read(tp, offset, &val)) return; - addr = offset + ver_offset - start; - for (i = 0; i < 16; i += 4) { - if (tg3_nvram_read(tp, addr + i, &val)) - return; + val = le32_to_cpu(val); + offset += sizeof(val); - val = cpu_to_le32(val); - memcpy(tp->fw_ver + i, &val, 4); + if (bcnt > TG3_VER_SIZE - sizeof(val)) { + memcpy(&tp->fw_ver[bcnt], &val, TG3_VER_SIZE - bcnt); + break; } + + memcpy(&tp->fw_ver[bcnt], &val, sizeof(val)); + bcnt += sizeof(val); } + + tp->fw_ver[TG3_VER_SIZE - 1] = 0; } static struct pci_dev * __devinit tg3_find_peer(struct tg3 *); diff --git a/drivers/net/tg3.h b/drivers/net/tg3.h index 6dbdad2b8f..495a1dfaba 100644 --- a/drivers/net/tg3.h +++ b/drivers/net/tg3.h @@ -1540,6 +1540,12 @@ #define TG3_EEPROM_MAGIC_HW 0xabcd #define TG3_EEPROM_MAGIC_HW_MSK 0xffff +#define TG3_NVM_DIR_START 0x18 +#define TG3_NVM_DIR_END 0x78 +#define TG3_NVM_DIRENT_SIZE 0xc +#define TG3_NVM_DIRTYPE_SHIFT 24 +#define TG3_NVM_DIRTYPE_ASFINI 1 + /* 32K Window into NIC internal memory */ #define NIC_SRAM_WIN_BASE 0x00008000 @@ -2418,7 +2424,8 @@ struct tg3 { u32 pci_cmd; char board_part_number[24]; - char fw_ver[16]; +#define TG3_VER_SIZE 32 + char fw_ver[TG3_VER_SIZE]; u32 nic_sram_data_cfg; u32 pci_clock_ctrl; struct pci_dev *pdev_peer; -- 2.39.5