diff options
| author | Michael Chan <mchan@broadcom.com> | 2005-04-21 17:09:53 -0700 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2005-04-21 17:09:53 -0700 |
| commit | ff645bec523819fa4d28d7e0de7d998e3edb0c57 (patch) | |
| tree | b1f7bff1f67465f53adf9906d73d87412edfa876 /drivers/net/tg3.c | |
| parent | 8c6bda1a89c148f3a28edc09a76dac9bff57d8ee (diff) | |
[TG3]: Workaround 5752 A0 chip ID
The 5752 A0 chip ID is wrong in hardware. The simplest way to workaround
it is to change it to the correct value in tp->pci_chip_rev_id. This
way, it is easier to check for the ASIC_REV_5752 in the rest of the
driver.
Signed-off-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/tg3.c')
| -rw-r--r-- | drivers/net/tg3.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c index f0b5dc7766b..a4d0d61d6af 100644 --- a/drivers/net/tg3.c +++ b/drivers/net/tg3.c @@ -7952,6 +7952,12 @@ static int __devinit tg3_get_invariants(struct tg3 *tp) tp->pci_chip_rev_id = (misc_ctrl_reg >> MISC_HOST_CTRL_CHIPREV_SHIFT); + /* Wrong chip ID in 5752 A0. This code can be removed later + * as A0 is not in production. + */ + if (tp->pci_chip_rev_id == CHIPREV_ID_5752_A0_HW) + tp->pci_chip_rev_id = CHIPREV_ID_5752_A0; + /* Initialize misc host control in PCI block. */ tp->misc_host_ctrl |= (misc_ctrl_reg & MISC_HOST_CTRL_CHIPREV); @@ -7967,8 +7973,7 @@ static int __devinit tg3_get_invariants(struct tg3 *tp) tp->pci_bist = (cacheline_sz_reg >> 24) & 0xff; if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5750 || - GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5752_A0 || - GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5752_A1) + GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5752) tp->tg3_flags2 |= TG3_FLG2_5750_PLUS; if ((GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5705) || |