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tg3: Use devfn to determine function number

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The driver sometimes needs to know which function number the current
device is.  This patch changes the code to use devfn over internal
register values.

Signed-off-by: Matt Carlson <mcarlson@broadcom.com>
Signed-off-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Matt Carlson 2010-06-05 17:24:36 +00:00 committed by David S. Miller
parent 57d8b88030
commit 9c7df91578
2 changed files with 4 additions and 10 deletions
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10
drivers/net/tg3.c
View File

@ -1085,13 +1085,9 @@ static int tg3_mdio_init(struct tg3 *tp)
struct phy_device *phydev;
if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5717) {
u32 funcnum, is_serdes;
u32 is_serdes;
funcnum = tr32(TG3_CPMU_STATUS) & TG3_CPMU_STATUS_PCIE_FUNC;
if (funcnum)
tp->phy_addr = 2;
else
tp->phy_addr = 1;
tp->phy_addr = PCI_FUNC(tp->pdev->devfn) + 1;
if (tp->pci_chip_rev_id != CHIPREV_ID_5717_A0)
is_serdes = tr32(SG_DIG_STATUS) & SG_DIG_IS_SERDES;
@ -13608,7 +13604,7 @@ static int __devinit tg3_get_device_address(struct tg3 *tp)
else
tg3_nvram_unlock(tp);
} else if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5717) {
if (tr32(TG3_CPMU_STATUS) & TG3_CPMU_STATUS_PCIE_FUNC)
if (PCI_FUNC(tp->pdev->devfn))
mac_offset = 0xcc;
} else if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906)
mac_offset = 0x10;

4
drivers/net/tg3.h
View File

@ -1073,10 +1073,8 @@
#define TG3_CPMU_HST_ACC 0x0000361c
#define CPMU_HST_ACC_MACCLK_MASK 0x001f0000
#define CPMU_HST_ACC_MACCLK_6_25 0x00130000
/* 0x3620 --> 0x362c unused */
/* 0x3620 --> 0x3630 unused */
#define TG3_CPMU_STATUS 0x0000362c
#define TG3_CPMU_STATUS_PCIE_FUNC 0x20000000
#define TG3_CPMU_CLCK_STAT 0x00003630
#define CPMU_CLCK_STAT_MAC_CLCK_MASK 0x001f0000
#define CPMU_CLCK_STAT_MAC_CLCK_62_5 0x00000000