diff options
| author | Oskar Enoksson <enok@lysator.liu.se> | 2011-10-14 02:16:48 +0200 |
|---|---|---|
| committer | Stefan Reinauer <stefan.reinauer@coreboot.org> | 2011-10-27 19:09:50 +0200 |
| commit | 9bfa1c8c68b2f0c11e516e3f45ff1901a5907ab6 (patch) | |
| tree | 8c060bbf417094d70acf1c6daa64fd87f1e207e3 /src/southbridge/amd/amd8111/acpi.c | |
| parent | 07b4215e11537bcbef3848bb520fa201fbcc4eda (diff) | |
Added smbus block read/write for amd8111
Signed-off-by: Oskar Enoksson <enok@lysator.liu.se>
Change-Id: I86c80a27fd13c9a2be4034fdfb63be4ab2fadbfc
Reviewed-on: http://review.coreboot.org/281
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Diffstat (limited to 'src/southbridge/amd/amd8111/acpi.c')
| -rw-r--r-- | src/southbridge/amd/amd8111/acpi.c | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/src/southbridge/amd/amd8111/acpi.c b/src/southbridge/amd/amd8111/acpi.c index 2ad54b78f6..d5b1c1891c 100644 --- a/src/southbridge/amd/amd8111/acpi.c +++ b/src/southbridge/amd/amd8111/acpi.c @@ -66,6 +66,29 @@ static int lsmbus_write_byte(device_t dev, uint8_t address, uint8_t val) return do_smbus_write_byte(res->base, device, address, val); } +static int lsmbus_block_read(device_t dev, uint8_t cmd, u8 bytes, u8 *buffer) +{ + unsigned device; + struct resource *res; + + device = dev->path.i2c.device; + res = find_resource(get_pbus_smbus(dev)->dev, 0x58); + + return do_smbus_block_read(res->base, device, cmd, bytes, buffer); +} + +static int lsmbus_block_write(device_t dev, uint8_t cmd, u8 bytes, const u8 *buffer) +{ + unsigned device; + struct resource *res; + + device = dev->path.i2c.device; + res = find_resource(get_pbus_smbus(dev)->dev, 0x58); + + return do_smbus_block_write(res->base, device, cmd, bytes, buffer); +} + + #if CONFIG_GENERATE_ACPI_TABLES == 1 unsigned pm_base; #endif @@ -191,6 +214,8 @@ static struct smbus_bus_operations lops_smbus_bus = { .send_byte = lsmbus_send_byte, .read_byte = lsmbus_read_byte, .write_byte = lsmbus_write_byte, + .block_read = lsmbus_block_read, + .block_write= lsmbus_block_write, }; static struct pci_operations lops_pci = { |