summaryrefslogtreecommitdiffstats
path: root/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
diff options
context:
space:
mode:
authorYuval Mintz2013-03-11 06:17:43 +0100
committerDavid S. Miller2013-03-12 12:54:22 +0100
commitf22fdf25f4d4e9a2124ca6a2521f36dd73a32dad (patch)
tree24c78876f3c0ad0e8b13098551522d628ba6b78f /drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
parentbnx2x: Set ethtool ops for vfs (diff)
downloadkernel-qcow2-linux-f22fdf25f4d4e9a2124ca6a2521f36dd73a32dad.tar.gz
kernel-qcow2-linux-f22fdf25f4d4e9a2124ca6a2521f36dd73a32dad.tar.xz
kernel-qcow2-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>
Diffstat (limited to 'drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c')
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c8
1 files changed, 6 insertions, 2 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;