Intel 82801ax/82801bx: Fix and hook up i82801xx_smbus.c.

[coreboot.git] / src / southbridge / intel / i82801bx / i82801bx_smbus.c

diff --git a/src/southbridge/intel/i82801bx/i82801bx_smbus.c b/src/southbridge/intel/i82801bx/i82801bx_smbus.c
index 8a5476f494156eef50df3361995cde469bdba024..671d73445c5e013e1d1b9d6f7d27d02c954e47c3 100644 (file)
--- a/src/southbridge/intel/i82801bx/i82801bx_smbus.c
+++ b/src/southbridge/intel/i82801bx/i82801bx_smbus.c
@@ -18,28 +18,29 @@
  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
  */
 
-/* TODO: Check datasheets if this will work for all ICH* southbridges. */
-
 #include <stdint.h>
-#include <smbus.h>
-#include <pci.h>
+#include <device/smbus.h>
+#include <device/pci.h>
+#include <device/pci_ids.h>
 #include <arch/io.h>
 #include "i82801bx.h"
-#include "i82801_smbus.h"
+#include "i82801bx_smbus.h"
 
-static int smbus_read_byte(struct bus *bus, device_t dev, u8 address)
+static int lsmbus_read_byte(device_t dev, u8 address)
 {
-       unsigned device;        /* TODO: u16? */
+       u16 device;
        struct resource *res;
+       struct bus *pbus;
 
        device = dev->path.i2c.device;
-       res = find_resource(bus->dev, 0x20);
+       pbus = get_pbus_smbus(dev);
+       res = find_resource(pbus->dev, 0x20);
 
        return do_smbus_read_byte(res->base, device, address);
 }
 
 static struct smbus_bus_operations lops_smbus_bus = {
-       .read_byte      = smbus_read_byte,
+       .read_byte      = lsmbus_read_byte,
 };
 
 static const struct device_operations smbus_ops = {
@@ -48,7 +49,7 @@ static const struct device_operations smbus_ops = {
        .enable_resources       = pci_dev_enable_resources,
        .init                   = 0,
        .scan_bus               = scan_static_bus,
-       .enable                 = i82801er_enable,
+       .enable                 = i82801bx_enable,
        .ops_smbus_bus          = &lops_smbus_bus,
 };