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authorEilon Greenstein <eilong@broadcom.com>2008-08-13 15:52:46 -0700
committerDavid S. Miller <davem@davemloft.net>2008-08-13 16:03:40 -0700
commit72ce58c328d7131d96280135f8be858603522911 (patch)
tree944632cc2d723a66e16e23ef3690dd8225dea671 /drivers/net/bnx2x_main.c
parent3101c2bc9043c1499158837648a29dd79ee2f5e7 (diff)
bnx2x: WoL capability
WoL capability All designs reported WoL capability regardless of HW limitations - check if this device is actually capable of WoL Signed-off-by: Eilon Greenstein <eilong@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/bnx2x_main.c')
-rw-r--r--drivers/net/bnx2x_main.c13
1 files changed, 11 insertions, 2 deletions
diff --git a/drivers/net/bnx2x_main.c b/drivers/net/bnx2x_main.c
index db6a3b9a367..03218705f51 100644
--- a/drivers/net/bnx2x_main.c
+++ b/drivers/net/bnx2x_main.c
@@ -6897,6 +6897,7 @@ static void __devinit bnx2x_undi_unload(struct bnx2x *bp)
static void __devinit bnx2x_get_common_hwinfo(struct bnx2x *bp)
{
u32 val, val2, val3, val4, id;
+ u16 pmc;
/* Get the chip revision id and number. */
/* chip num:16-31, rev:12-15, metal:4-11, bond_id:0-3 */
@@ -6954,8 +6955,16 @@ static void __devinit bnx2x_get_common_hwinfo(struct bnx2x *bp)
BNX2X_ERR("This driver needs bc_ver %X but found %X,"
" please upgrade BC\n", BNX2X_BC_VER, val);
}
- BNX2X_DEV_INFO("%sWoL Capable\n",
- (bp->flags & NO_WOL_FLAG)? "Not " : "");
+
+ if (BP_E1HVN(bp) == 0) {
+ pci_read_config_word(bp->pdev, bp->pm_cap + PCI_PM_PMC, &pmc);
+ bp->flags |= (pmc & PCI_PM_CAP_PME_D3cold) ? 0 : NO_WOL_FLAG;
+ } else {
+ /* no WOL capability for E1HVN != 0 */
+ bp->flags |= NO_WOL_FLAG;
+ }
+ BNX2X_DEV_INFO("%sWoL capable\n",
+ (bp->flags & NO_WOL_FLAG) ? "Not " : "");
val = SHMEM_RD(bp, dev_info.shared_hw_config.part_num);
val2 = SHMEM_RD(bp, dev_info.shared_hw_config.part_num[4]);