From 34f24c7fc095a2d884e634ff430ab0da6f2a0669 Mon Sep 17 00:00:00 2001 From: Vladislav Zolotarov Date: Mon, 19 Apr 2010 01:13:23 +0000 Subject: [PATCH] bnx2x: Use VPD-R V0 entry to display firmware revision Author: Dmitry Kravkov Signed-off-by: Dmitry Kravkov Signed-off-by: Vladislav Zolotarov Signed-off-by: Eilon Greenstein Signed-off-by: David S. Miller --- drivers/net/bnx2x.h | 4 +++ drivers/net/bnx2x_main.c | 71 ++++++++++++++++++++++++++++++++++++++-- 2 files changed, 73 insertions(+), 2 deletions(-) diff --git a/drivers/net/bnx2x.h b/drivers/net/bnx2x.h index ccef13b41dfa..694c8cd59e09 100644 --- a/drivers/net/bnx2x.h +++ b/drivers/net/bnx2x.h @@ -1089,6 +1089,7 @@ struct bnx2x { #define INIT_CSEM_INT_TABLE_DATA(bp) (bp->csem_int_table_data) #define INIT_CSEM_PRAM_DATA(bp) (bp->csem_pram_data) + char fw_ver[32]; const struct firmware *firmware; }; @@ -1352,6 +1353,9 @@ static inline u32 reg_poll(struct bnx2x *bp, u32 reg, u32 expected, int ms, #define PXP2_REG_PXP2_INT_STS PXP2_REG_PXP2_INT_STS_0 #endif +#define BNX2X_VPD_LEN 128 +#define VENDOR_ID_LEN 4 + /* MISC_REG_RESET_REG - this is here for the hsi to work don't touch */ #endif /* bnx2x.h */ diff --git a/drivers/net/bnx2x_main.c b/drivers/net/bnx2x_main.c index 2b6717748eb8..d0884862b96c 100644 --- a/drivers/net/bnx2x_main.c +++ b/drivers/net/bnx2x_main.c @@ -9759,6 +9759,70 @@ static int __devinit bnx2x_get_hwinfo(struct bnx2x *bp) return rc; } +static void __devinit bnx2x_read_fwinfo(struct bnx2x *bp) +{ + int cnt, i, block_end, rodi; + char vpd_data[BNX2X_VPD_LEN+1]; + char str_id_reg[VENDOR_ID_LEN+1]; + char str_id_cap[VENDOR_ID_LEN+1]; + u8 len; + + cnt = pci_read_vpd(bp->pdev, 0, BNX2X_VPD_LEN, vpd_data); + memset(bp->fw_ver, 0, sizeof(bp->fw_ver)); + + if (cnt < BNX2X_VPD_LEN) + goto out_not_found; + + i = pci_vpd_find_tag(vpd_data, 0, BNX2X_VPD_LEN, + PCI_VPD_LRDT_RO_DATA); + if (i < 0) + goto out_not_found; + + + block_end = i + PCI_VPD_LRDT_TAG_SIZE + + pci_vpd_lrdt_size(&vpd_data[i]); + + i += PCI_VPD_LRDT_TAG_SIZE; + + if (block_end > BNX2X_VPD_LEN) + goto out_not_found; + + rodi = pci_vpd_find_info_keyword(vpd_data, i, block_end, + PCI_VPD_RO_KEYWORD_MFR_ID); + if (rodi < 0) + goto out_not_found; + + len = pci_vpd_info_field_size(&vpd_data[rodi]); + + if (len != VENDOR_ID_LEN) + goto out_not_found; + + rodi += PCI_VPD_INFO_FLD_HDR_SIZE; + + /* vendor specific info */ + snprintf(str_id_reg, VENDOR_ID_LEN + 1, "%04x", PCI_VENDOR_ID_DELL); + snprintf(str_id_cap, VENDOR_ID_LEN + 1, "%04X", PCI_VENDOR_ID_DELL); + if (!strncmp(str_id_reg, &vpd_data[rodi], VENDOR_ID_LEN) || + !strncmp(str_id_cap, &vpd_data[rodi], VENDOR_ID_LEN)) { + + rodi = pci_vpd_find_info_keyword(vpd_data, i, block_end, + PCI_VPD_RO_KEYWORD_VENDOR0); + if (rodi >= 0) { + len = pci_vpd_info_field_size(&vpd_data[rodi]); + + rodi += PCI_VPD_INFO_FLD_HDR_SIZE; + + if (len < 32 && (len + rodi) <= BNX2X_VPD_LEN) { + memcpy(bp->fw_ver, &vpd_data[rodi], len); + bp->fw_ver[len] = ' '; + } + } + return; + } +out_not_found: + return; +} + static int __devinit bnx2x_init_bp(struct bnx2x *bp) { int func = BP_FUNC(bp); @@ -9780,6 +9844,7 @@ static int __devinit bnx2x_init_bp(struct bnx2x *bp) rc = bnx2x_get_hwinfo(bp); + bnx2x_read_fwinfo(bp); /* need to reset chip if undi was active */ if (!BP_NOMCP(bp)) bnx2x_undi_unload(bp); @@ -10170,11 +10235,13 @@ static void bnx2x_get_drvinfo(struct net_device *dev, bnx2x_release_phy_lock(bp); } - snprintf(info->fw_version, 32, "BC:%d.%d.%d%s%s", + strncpy(info->fw_version, bp->fw_ver, 32); + snprintf(info->fw_version + strlen(bp->fw_ver), 32 - strlen(bp->fw_ver), + "bc %d.%d.%d%s%s", (bp->common.bc_ver & 0xff0000) >> 16, (bp->common.bc_ver & 0xff00) >> 8, (bp->common.bc_ver & 0xff), - ((phy_fw_ver[0] != '\0') ? " PHY:" : ""), phy_fw_ver); + ((phy_fw_ver[0] != '\0') ? " phy " : ""), phy_fw_ver); strcpy(info->bus_info, pci_name(bp->pdev)); info->n_stats = BNX2X_NUM_STATS; info->testinfo_len = BNX2X_NUM_TESTS; -- 2.20.1