diff options
Diffstat (limited to 'src/southbridge')
| -rw-r--r-- | src/southbridge/intel/ibexpeak/smbus.c | 14 | ||||
| -rw-r--r-- | src/southbridge/intel/ibexpeak/smbus.h | 4 |
2 files changed, 16 insertions, 2 deletions
diff --git a/src/southbridge/intel/ibexpeak/smbus.c b/src/southbridge/intel/ibexpeak/smbus.c index ad7c8f9215..9ef5bcbac4 100644 --- a/src/southbridge/intel/ibexpeak/smbus.c +++ b/src/southbridge/intel/ibexpeak/smbus.c @@ -58,8 +58,22 @@ static int lsmbus_read_byte(device_t dev, u8 address) return do_smbus_read_byte(res->base, device, address); } +static int lsmbus_write_byte(device_t dev, u8 address, u8 val) +{ + 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_write_byte(res->base, device, address, val); +} + static struct smbus_bus_operations lops_smbus_bus = { .read_byte = lsmbus_read_byte, + .write_byte = lsmbus_write_byte, }; static void smbus_set_subsystem(device_t dev, unsigned vendor, unsigned device) diff --git a/src/southbridge/intel/ibexpeak/smbus.h b/src/southbridge/intel/ibexpeak/smbus.h index 6858e7d176..cf57685fc1 100644 --- a/src/southbridge/intel/ibexpeak/smbus.h +++ b/src/southbridge/intel/ibexpeak/smbus.h @@ -99,8 +99,6 @@ static int do_smbus_read_byte(unsigned smbus_base, unsigned device, unsigned add return byte; } -#ifdef __PRE_RAM__ - static int do_smbus_write_byte(unsigned smbus_base, unsigned device, unsigned address, unsigned data) { unsigned char global_status_register; @@ -144,6 +142,8 @@ static int do_smbus_write_byte(unsigned smbus_base, unsigned device, unsigned a return 0; } +#ifdef __PRE_RAM__ + static int do_smbus_block_write(unsigned smbus_base, unsigned device, unsigned cmd, unsigned bytes, const u8 *buf) { |