The General Purpose I/O register is yet another hardware workaround catchall. Enable workaround that vendor driver does to stay but for bug compatiable. Signed-off-by: Stephen Hemminger --- drivers/net/sky2.c | 5 +++++ drivers/net/sky2.h | 14 ++++++++++++++ 2 files changed, 19 insertions(+) --- a/drivers/net/sky2.h 2007-06-04 08:46:43.000000000 -0700 +++ b/drivers/net/sky2.h 2007-06-04 08:46:47.000000000 -0700 @@ -441,6 +441,20 @@ enum { TST_CFG_WRITE_OFF= 1<<0, /* Disable Config Reg WR */ }; +/* B2_GPIO */ +enum { + GLB_GPIO_CLK_DEB_ENA = 1<<31, /* Clock Debug Enable */ + GLB_GPIO_CLK_DBG_MSK = 0xf<<26, /* Clock Debug */ + + GLB_GPIO_INT_RST_D3_DIS = 1<<15, /* Disable Internal Reset After D3 to D0 */ + GLB_GPIO_LED_PAD_SPEED_UP = 1<<14, /* LED PAD Speed Up */ + GLB_GPIO_STAT_RACE_DIS = 1<<13, /* Status Race Disable */ + GLB_GPIO_TEST_SEL_MSK = 3<<11, /* Testmode Select */ + GLB_GPIO_TEST_SEL_BASE = 1<<11, + GLB_GPIO_RAND_ENA = 1<<10, /* Random Enable */ + GLB_GPIO_RAND_BIT_1 = 1<<9, /* Random Bit 1 */ +}; + /* B2_MAC_CFG 8 bit MAC Configuration / Chip Revision */ enum { CFG_CHIP_R_MSK = 0xf<<4, /* Bit 7.. 4: Chip Revision */ --- a/drivers/net/sky2.c 2007-06-04 08:46:45.000000000 -0700 +++ b/drivers/net/sky2.c 2007-06-04 08:46:47.000000000 -0700 @@ -230,6 +230,11 @@ static void sky2_power_on(struct sky2_hw sky2_pci_write32(hw, PCI_DEV_REG5, reg); sky2_pci_write32(hw, PCI_CFG_REG_1, 0); + + /* Enable workaround for dev 4.107 on Yukon-Ultra & Extreme */ + reg = sky2_read32(hw, B2_GP_IO); + reg |= GLB_GPIO_STAT_RACE_DIS; + sky2_write32(hw, B2_GP_IO, reg); } } -- Stephen Hemminger - To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html