static int lsmbus_read_byte(struct device *dev, u8 address)
{
u8 device;
device = dev->path.i2c.device;
return do_smbus_read_byte(get_sm_mmio(dev), device, address);
}
static int lsmbus_read_byte(device_t dev, uint8_t address)
{
unsigned device;
struct resource *res;
device = dev->path.i2c.device;
res = find_resource(get_pbus_smbus(dev)->dev, 0x58);
return do_smbus_read_byte(res->base, device, address);
}
static int lsmbus_read_byte(device_t dev, u8 address)
{
u16 device;
struct resource *res;
struct bus *pbus;
device = dev->path.i2c.device;
pbus = get_pbus_smbus(dev);
res = find_resource(pbus->dev, 0x20);
return do_smbus_read_byte(res->base, device, address);
}
static int lsmbus_read_byte(device_t dev, uint8_t address)
{
uint16_t device;
struct resource *res;
struct bus *pbus;
device = dev->path.i2c.device;
pbus = get_pbus_smbus(dev);
res = find_resource(pbus->dev, PCI_BASE_ADDRESS_4);
return do_smbus_read_byte(res->base, device, address);
}
static int lsmbus_read_byte(device_t dev, uint8_t address)
{
unsigned device;
struct resource *res;
struct bus *pbus;
device = dev->path.i2c.device;
pbus = get_pbus_smbus(dev);
res = find_resource(pbus->dev, 0x20 + (pbus->link_num * 4));
return do_smbus_read_byte(res->base, device, address);
}
static int lsmbus_read_byte(device_t dev, u8 address)
{
u32 device;
struct resource *res;
struct bus *pbus;
device = dev->path.i2c.device;
pbus = get_pbus_smbus(dev);
if (!amd_sb700_aux_smbus)
res = find_resource(pbus->dev, PRIMARY_SMBUS_RESOURCE_NUMBER);
else
res = find_resource(pbus->dev, AUXILIARY_SMBUS_RESOURCE_NUMBER);
return do_smbus_read_byte(res->base, device, address);
}
int smbus_read_byte(unsigned device, unsigned address)
{
return do_smbus_read_byte(SMBUS_IO_BASE, device, address);
}
static int spd_read_byte(u32 device, u32 address)
{
return do_smbus_read_byte(SMBUS_IO_BASE, device, address);
}
int smbusx_read_byte(unsigned smb_index, unsigned device,
unsigned address)
{
return do_smbus_read_byte(SMBUS0_IO_BASE + (smb_index << 8),
device, address);
}
static int w83795_set_bank(u8 bank)
{
return do_smbus_write_byte(SMBUS_IO_BASE, W83795_DEV, W83795_REG_BANKSEL, bank);
}
static u8 w83795_read(u16 reg)
{
int ret;
ret = w83795_set_bank(reg >> 8);
if (ret < 0) {
printk(BIOS_DEBUG, "read faild to set bank %x\n", reg >> 8);
return -1;
}
ret = do_smbus_read_byte(SMBUS_IO_BASE, W83795_DEV, reg & 0xff);
return ret;
}
static u8 w83795_write(u16 reg, u8 value)
{
int err;
err = w83795_set_bank(reg >> 8);
if (err < 0) {
printk(BIOS_DEBUG, "write faild to set bank %x\n", reg >> 8);
return -1;
}
err = do_smbus_write_byte(SMBUS_IO_BASE, W83795_DEV, reg & 0xff, value);
return err;
int smbus_read_byte(u8 device, u8 address)
{
return do_smbus_read_byte(SMBUS_IO_BASE, device, address);
}
u8 smbus_read_byte(u32 smbus_dev, u8 addr, u8 offset)
{
return do_smbus_read_byte(SMBUS_BASE_ADDRESS, addr, offset);
}
static __attribute__((unused)) int smbus_read_byte(u32 device, u32 address)
{
return do_smbus_read_byte(SMBUS_IO_BASE, device, address);
}
int smbus_read_byte(unsigned int device, unsigned int address)
{
return do_smbus_read_byte(SMBUS_BASE_ADDRESS, device, address);
}
