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tg3: Apply 10Mbps fix to all 57765 revisions 

Commit a977dbe844, entitled
"tg3: Reduce 57765 core clock when link at 10Mbps" needs to be applied
to all revisions of the 57765 asic rev, not just the A0 revision.

Signed-off-by: Matt Carlson <mcarlson@broadcom.com>
Reviewed-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Matt Carlson 2010-11-24 08:31:45 +00:00 committed by David S. Miller
parent 2fe66ec242
commit 5093eedc8b
1 changed files with 12 additions and 9 deletions
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21
drivers/net/tg3.c
View File

@ -7860,18 +7860,21 @@ static int tg3_reset_hw(struct tg3 *tp, int reset_phy)
tw32(GRC_MODE, grc_mode);
}
if (tp->pci_chip_rev_id == CHIPREV_ID_57765_A0) {
u32 grc_mode = tr32(GRC_MODE);
if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_57765) {
if (tp->pci_chip_rev_id == CHIPREV_ID_57765_A0) {
u32 grc_mode = tr32(GRC_MODE);
/* Access the lower 1K of PL PCIE block registers. */
val = grc_mode & ~GRC_MODE_PCIE_PORT_MASK;
tw32(GRC_MODE, val | GRC_MODE_PCIE_PL_SEL);
/* Access the lower 1K of PL PCIE block registers. */
val = grc_mode & ~GRC_MODE_PCIE_PORT_MASK;
tw32(GRC_MODE, val | GRC_MODE_PCIE_PL_SEL);
val = tr32(TG3_PCIE_TLDLPL_PORT + TG3_PCIE_PL_LO_PHYCTL5);
tw32(TG3_PCIE_TLDLPL_PORT + TG3_PCIE_PL_LO_PHYCTL5,
val | TG3_PCIE_PL_LO_PHYCTL5_DIS_L2CLKREQ);
val = tr32(TG3_PCIE_TLDLPL_PORT +
TG3_PCIE_PL_LO_PHYCTL5);
tw32(TG3_PCIE_TLDLPL_PORT + TG3_PCIE_PL_LO_PHYCTL5,
val | TG3_PCIE_PL_LO_PHYCTL5_DIS_L2CLKREQ);
tw32(GRC_MODE, grc_mode);
tw32(GRC_MODE, grc_mode);
}
val = tr32(TG3_CPMU_LSPD_10MB_CLK);
val &= ~CPMU_LSPD_10MB_MACCLK_MASK;