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Date: Mon, 19 Apr 2010 14:13:23 +0300
From: "Vladislav Zolotarov" <vladz@...adcom.com>
To: "Dave Miller" <davem@...emloft.net>
cc: "Eilon Greenstein" <eilong@...adcom.com>,
"netdev list" <netdev@...r.kernel.org>, dmitry@...adcom.com
Subject: [PATCH net-next-2.6 2/11] bnx2x: Use VPD-R V0 entry to display
firmware revision
Author: Dmitry Kravkov <dmitry@...adcom.com>
Signed-off-by: Dmitry Kravkov <dmitry@...adcom.com>
Signed-off-by: Vladislav Zolotarov <vladz@...adcom.com>
Signed-off-by: Eilon Greenstein <eilong@...adcom.com>
---
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 ae9c89e..c2bef7a 100644
--- a/drivers/net/bnx2x.h
+++ b/drivers/net/bnx2x.h
@@ -1075,6 +1075,7 @@ 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;
};
@@ -1333,6 +1334,9 @@ 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 63a17d6..278e128 100644
--- a/drivers/net/bnx2x_main.c
+++ b/drivers/net/bnx2x_main.c
@@ -8896,6 +8896,70 @@ 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);
@@ -8917,6 +8981,7 @@ 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);
@@ -9307,11 +9372,13 @@ 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;
--
1.6.3.3
--
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