diff options
| author | Yuval Mintz <yuvalmin@broadcom.com> | 2013-03-11 05:17:43 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2013-03-12 07:54:22 -0400 |
| commit | f22fdf25f4d4e9a2124ca6a2521f36dd73a32dad (patch) | |
| tree | 24c78876f3c0ad0e8b13098551522d628ba6b78f | |
| parent | 005a07baa1713861a060fab66a3d7d91f8d759c6 (diff) | |
| download | linux-f22fdf25f4d4e9a2124ca6a2521f36dd73a32dad.tar.gz linux-f22fdf25f4d4e9a2124ca6a2521f36dd73a32dad.tar.bz2 linux-f22fdf25f4d4e9a2124ca6a2521f36dd73a32dad.zip | |
bnx2x: Take chip version from MFW
In latest boards, the CHIP_METAL register contains an incorrect
revision value, so the correct one needs to be obtained in a
different manner.
Signed-off-by: Yuval Mintz <yuvalmin@broadcom.com>
Signed-off-by: Ariel Elior <ariele@broadcom.com>
Signed-off-by: Eilon Greenstein <eilong@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c | 8 | ||||
| -rw-r--r-- | drivers/net/ethernet/broadcom/bnx2x/bnx2x_reg.h | 6 |
2 files changed, 8 insertions, 6 deletions
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c index 14a778433522..82f2e963782b 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c @@ -10034,8 +10034,12 @@ static void bnx2x_get_common_hwinfo(struct bnx2x *bp) id = ((val & 0xffff) << 16); val = REG_RD(bp, MISC_REG_CHIP_REV); id |= ((val & 0xf) << 12); - val = REG_RD(bp, MISC_REG_CHIP_METAL); - id |= ((val & 0xff) << 4); + + /* Metal is read from PCI regs, but we can't access >=0x400 from + * the configuration space (so we need to reg_rd) + */ + val = REG_RD(bp, PCICFG_OFFSET + PCI_ID_VAL3); + id |= (((val >> 24) & 0xf) << 4); val = REG_RD(bp, MISC_REG_BOND_ID); id |= (val & 0xf); bp->common.chip_id = id; diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_reg.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_reg.h index 791eb2d53011..d22bc40091ec 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_reg.h +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_reg.h @@ -1491,10 +1491,6 @@ /* [R 4] This field indicates the type of the device. '0' - 2 Ports; '1' - 1 Port. */ #define MISC_REG_BOND_ID 0xa400 -/* [R 8] These bits indicate the metal revision of the chip. This value - starts at 0x00 for each all-layer tape-out and increments by one for each - tape-out. */ -#define MISC_REG_CHIP_METAL 0xa404 /* [R 16] These bits indicate the part number for the chip. */ #define MISC_REG_CHIP_NUM 0xa408 /* [R 4] These bits indicate the base revision of the chip. This value @@ -6331,6 +6327,8 @@ #define PCI_PM_DATA_B 0x414 #define PCI_ID_VAL1 0x434 #define PCI_ID_VAL2 0x438 +#define PCI_ID_VAL3 0x43c + #define GRC_CONFIG_REG_PF_INIT_VF 0x624 #define GRC_CR_PF_INIT_VF_PF_FIRST_VF_NUM_MASK 0xf /* First VF_NUM for PF is encoded in this register. |