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Commit 34f24c7f authored by Vladislav Zolotarov's avatar Vladislav Zolotarov Committed by David S. Miller
Browse files

bnx2x: Use VPD-R V0 entry to display firmware revision 



Author: Dmitry Kravkov <dmitry@broadcom.com>
Signed-off-by: default avatarDmitry Kravkov <dmitry@broadcom.com>
Signed-off-by: default avatarVladislav Zolotarov <vladz@broadcom.com>
Signed-off-by: default avatarEilon Greenstein <eilong@broadcom.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 72fd0718

drivers/net/bnx2x.h

+4 −0
Original line number Diff line number Diff line
@@ -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 */

drivers/net/bnx2x_main.c

+69 −2
Original line number Diff line number Diff line
@@ -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;