[PATCH]add AMD hudson support

[QingPei Wang]

The HUDSON has different vendor & device id than SBx00. The ids are got
by lspci.
Signed-off-by: Wang Qing Pei

Index: chipset_enable.c
===================================================================
--- chipset_enable.c    (revision 1419)
+++ chipset_enable.c    (working copy)
@@ -1052,6 +1052,7 @@
     {0x1002, 0x4377, OK, "ATI", "SB400",        enable_flash_sb400},
     {0x1002, 0x438d, OK, "AMD", "SB600",        enable_flash_sb600},
     {0x1002, 0x439d, OK, "AMD", "SB700/SB710/SB750/SB850",
enable_flash_sb600},
+    {0x1002, 0x780e, OK, "AMD", "HUDSON",        enable_flash_sb600},
     {0x100b, 0x0510, NT, "AMD", "SC1100",        enable_flash_sc1100},
     {0x1022, 0x2080, OK, "AMD", "CS5536",        enable_flash_cs5536},
     {0x1022, 0x2090, OK, "AMD", "CS5536",        enable_flash_cs5536},
Index: sb600spi.c
===================================================================
--- sb600spi.c    (revision 1419)
+++ sb600spi.c    (working copy)
@@ -259,8 +259,11 @@
     smbus_dev = pci_dev_find(0x1002, 0x4385);

if (!smbus_dev) {
-        msg_perr("ERROR: SMBus device not found. Not enabling SPI.\n");
-        return ERROR_NONFATAL;
+        smbus_dev = pci_dev_find(0x1022,0x780b); /*HUDSON*/
+        if(!smbus_dev){
+            msg_perr("ERROR: SMBus device not found. Not enabling SPI.\n");
+            return ERROR_NONFATAL;
+        }
     }

/* Note about the bit tests below: If a bit is zero, the GPIO is SPI.
*/

Best wishes
Wang Qing Pei
Phone: 86+018930528086