Added smbus block read/write for amd8111

[coreboot.git] / src / southbridge / amd / amd8111 / acpi.c

diff --git a/src/southbridge/amd/amd8111/acpi.c b/src/southbridge/amd/amd8111/acpi.c
index 2ad54b78f6717c084ca4798c60a38465b70c58ec..d5b1c1891caf676438d33ac9038cb783c62ff358 100644 (file)
--- 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 = {