agesa/hudson pi/hudson: Use PCI_DEVICE_ID
Change to 16bit read of the standard register.
Change-Id: Id085935eb17838c07bd78716158e622f45f56906
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/26429
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Martin Roth <martinroth@google.com>
diff --git a/src/southbridge/amd/pi/hudson/hudson.c b/src/southbridge/amd/pi/hudson/hudson.c
index bd9deb1..ecf041a 100644
--- a/src/southbridge/amd/pi/hudson/hudson.c
+++ b/src/southbridge/amd/pi/hudson/hudson.c
@@ -20,6 +20,7 @@
#include <device/device.h>
#include <device/pci.h>
+#include <device/pci_def.h>
#include <device/pci_ids.h>
#include <device/pci_ops.h>
#include <cbmem.h>
@@ -61,7 +62,7 @@
switch (dev->path.pci.devfn) {
case PCI_DEVFN(0x14, 7): /* SD */
if (dev->enabled == 0) {
- u32 sd_device_id = pci_read_config32(dev, 0) >> 16;
+ u32 sd_device_id = pci_read_config16(dev, PCI_DEVICE_ID);
/* turn off the SDHC controller in the PM reg */
u8 reg8;
if (sd_device_id == PCI_DEVICE_ID_AMD_HUDSON_SD) {