diff options
Diffstat (limited to 'src/southbridge/intel/i82801jx/smbus.c')
| -rw-r--r-- | src/southbridge/intel/i82801jx/smbus.c | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/src/southbridge/intel/i82801jx/smbus.c b/src/southbridge/intel/i82801jx/smbus.c index bc735a35b2..9ccff4154a 100644 --- a/src/southbridge/intel/i82801jx/smbus.c +++ b/src/southbridge/intel/i82801jx/smbus.c @@ -61,9 +61,35 @@ static int lsmbus_write_byte(device_t dev, u8 address, u8 val) return do_smbus_write_byte(res->base, device, address, val); } +static int lsmbus_block_write(device_t dev, u8 cmd, u8 bytes, const u8 *buf) +{ + 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_block_write(res->base, device, cmd, bytes, buf); +} + +static int lsmbus_block_read(device_t dev, u8 cmd, u8 bytes, u8 *buf) +{ + 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_block_read(res->base, device, cmd, bytes, buf); +} + static struct smbus_bus_operations lops_smbus_bus = { .read_byte = lsmbus_read_byte, .write_byte = lsmbus_write_byte, + .block_read = lsmbus_block_read, + .block_write = lsmbus_block_write, }; static void smbus_set_subsystem(device_t dev, unsigned vendor, unsigned device) |