diff options
| -rw-r--r-- | drivers/misc/pch_phub.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/misc/pch_phub.c b/drivers/misc/pch_phub.c index 0fd7e77bee2..61ece53f2f4 100644 --- a/drivers/misc/pch_phub.c +++ b/drivers/misc/pch_phub.c @@ -90,6 +90,7 @@ #define PCH_PHUB_INTPIN_REG_WPERMIT_REG3 0x002C #define PCH_PHUB_INT_REDUCE_CONTROL_REG_BASE 0x0040 #define CLKCFG_REG_OFFSET 0x500 +#define FUNCSEL_REG_OFFSET 0x508 #define PCH_PHUB_OROM_SIZE 15360 @@ -108,6 +109,7 @@ * @intpin_reg_wpermit_reg3: INTPIN_REG_WPERMIT register 3 val * @int_reduce_control_reg: INT_REDUCE_CONTROL registers val * @clkcfg_reg: CLK CFG register val + * @funcsel_reg: Function select register value * @pch_phub_base_address: Register base address * @pch_phub_extrom_base_address: external rom base address * @pch_mac_start_address: MAC address area start address @@ -128,6 +130,7 @@ struct pch_phub_reg { u32 intpin_reg_wpermit_reg3; u32 int_reduce_control_reg[MAX_NUM_INT_REDUCE_CONTROL_REG]; u32 clkcfg_reg; + u32 funcsel_reg; void __iomem *pch_phub_base_address; void __iomem *pch_phub_extrom_base_address; u32 pch_mac_start_address; @@ -211,6 +214,8 @@ static void pch_phub_save_reg_conf(struct pci_dev *pdev) __func__, i, chip->int_reduce_control_reg[i]); } chip->clkcfg_reg = ioread32(p + CLKCFG_REG_OFFSET); + if ((chip->ioh_type == 2) || (chip->ioh_type == 4)) + chip->funcsel_reg = ioread32(p + FUNCSEL_REG_OFFSET); } /* pch_phub_restore_reg_conf - restore register configuration */ @@ -271,6 +276,8 @@ static void pch_phub_restore_reg_conf(struct pci_dev *pdev) } iowrite32(chip->clkcfg_reg, p + CLKCFG_REG_OFFSET); + if ((chip->ioh_type == 2) || (chip->ioh_type == 4)) + iowrite32(chip->funcsel_reg, p + FUNCSEL_REG_OFFSET); } /** |