diff options
Diffstat (limited to 'drivers/i2c/busses/i2c-piix4.c')
| -rw-r--r-- | drivers/i2c/busses/i2c-piix4.c | 28 |
1 files changed, 14 insertions, 14 deletions
diff --git a/drivers/i2c/busses/i2c-piix4.c b/drivers/i2c/busses/i2c-piix4.c index 9402fa3811c5..9d3a4dc2bd60 100644 --- a/drivers/i2c/busses/i2c-piix4.c +++ b/drivers/i2c/busses/i2c-piix4.c @@ -34,6 +34,7 @@ #include <linux/dmi.h> #include <linux/acpi.h> #include <linux/io.h> +#include <asm/amd/fch.h> #include "i2c-piix4.h" @@ -80,12 +81,11 @@ #define SB800_PIIX4_PORT_IDX_MASK 0x06 #define SB800_PIIX4_PORT_IDX_SHIFT 1 -/* On kerncz and Hudson2, SmBus0Sel is at bit 20:19 of PMx00 DecodeEn */ -#define SB800_PIIX4_PORT_IDX_KERNCZ 0x02 -#define SB800_PIIX4_PORT_IDX_MASK_KERNCZ 0x18 +/* SmBus0Sel is at bit 20:19 of PMx00 DecodeEn */ +#define SB800_PIIX4_PORT_IDX_KERNCZ (FCH_PM_DECODEEN + 0x02) +#define SB800_PIIX4_PORT_IDX_MASK_KERNCZ (FCH_PM_DECODEEN_SMBUS0SEL >> 16) #define SB800_PIIX4_PORT_IDX_SHIFT_KERNCZ 3 -#define SB800_PIIX4_FCH_PM_ADDR 0xFED80300 #define SB800_PIIX4_FCH_PM_SIZE 8 #define SB800_ASF_ACPI_PATH "\\_SB.ASFC" @@ -162,19 +162,19 @@ int piix4_sb800_region_request(struct device *dev, struct sb800_mmio_cfg *mmio_c if (mmio_cfg->use_mmio) { void __iomem *addr; - if (!request_mem_region_muxed(SB800_PIIX4_FCH_PM_ADDR, + if (!request_mem_region_muxed(FCH_PM_BASE, SB800_PIIX4_FCH_PM_SIZE, "sb800_piix4_smb")) { dev_err(dev, "SMBus base address memory region 0x%x already in use.\n", - SB800_PIIX4_FCH_PM_ADDR); + FCH_PM_BASE); return -EBUSY; } - addr = ioremap(SB800_PIIX4_FCH_PM_ADDR, + addr = ioremap(FCH_PM_BASE, SB800_PIIX4_FCH_PM_SIZE); if (!addr) { - release_mem_region(SB800_PIIX4_FCH_PM_ADDR, + release_mem_region(FCH_PM_BASE, SB800_PIIX4_FCH_PM_SIZE); dev_err(dev, "SMBus base address mapping failed.\n"); return -ENOMEM; @@ -195,20 +195,20 @@ int piix4_sb800_region_request(struct device *dev, struct sb800_mmio_cfg *mmio_c return 0; } -EXPORT_SYMBOL_NS_GPL(piix4_sb800_region_request, PIIX4_SMBUS); +EXPORT_SYMBOL_NS_GPL(piix4_sb800_region_request, "PIIX4_SMBUS"); void piix4_sb800_region_release(struct device *dev, struct sb800_mmio_cfg *mmio_cfg) { if (mmio_cfg->use_mmio) { iounmap(mmio_cfg->addr); - release_mem_region(SB800_PIIX4_FCH_PM_ADDR, + release_mem_region(FCH_PM_BASE, SB800_PIIX4_FCH_PM_SIZE); return; } release_region(SB800_PIIX4_SMB_IDX, SB800_PIIX4_SMB_MAP_SIZE); } -EXPORT_SYMBOL_NS_GPL(piix4_sb800_region_release, PIIX4_SMBUS); +EXPORT_SYMBOL_NS_GPL(piix4_sb800_region_release, "PIIX4_SMBUS"); static bool piix4_sb800_use_mmio(struct pci_dev *PIIX4_dev) { @@ -591,7 +591,7 @@ int piix4_transaction(struct i2c_adapter *piix4_adapter, unsigned short piix4_sm inb_p(SMBHSTDAT1)); return result; } -EXPORT_SYMBOL_NS_GPL(piix4_transaction, PIIX4_SMBUS); +EXPORT_SYMBOL_NS_GPL(piix4_transaction, "PIIX4_SMBUS"); /* Return negative errno on error. */ static s32 piix4_access(struct i2c_adapter * adap, u16 addr, @@ -767,7 +767,7 @@ int piix4_sb800_port_sel(u8 port, struct sb800_mmio_cfg *mmio_cfg) return (smba_en_lo & piix4_port_mask_sb800); } -EXPORT_SYMBOL_NS_GPL(piix4_sb800_port_sel, PIIX4_SMBUS); +EXPORT_SYMBOL_NS_GPL(piix4_sb800_port_sel, "PIIX4_SMBUS"); /* * Handles access to multiple SMBus ports on the SB800. @@ -971,7 +971,7 @@ static int piix4_add_adapter(struct pci_dev *dev, unsigned short smba, * This would allow the ee1004 to be probed incorrectly. */ if (port == 0) - i2c_register_spd(adap); + i2c_register_spd_write_enable(adap); *padap = adap; return 0; |