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path: root/drivers/misc/pch_phub.c
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Diffstat (limited to 'drivers/misc/pch_phub.c')
-rw-r--r--drivers/misc/pch_phub.c10
1 files changed, 8 insertions, 2 deletions
diff --git a/drivers/misc/pch_phub.c b/drivers/misc/pch_phub.c
index 0fd7e77bee29..dee33addcaeb 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);
}
/**
@@ -594,8 +601,7 @@ static ssize_t show_pch_mac(struct device *dev, struct device_attribute *attr,
pch_phub_read_gbe_mac_addr(chip, mac);
- return sprintf(buf, "%02x:%02x:%02x:%02x:%02x:%02x\n",
- mac[0], mac[1], mac[2], mac[3], mac[4], mac[5]);
+ return sprintf(buf, "%pM\n", mac);
}
static ssize_t store_pch_mac(struct device *dev, struct device_attribute *attr,