This patch updates the Intel Ibex Peak (PCH) LPC and SMBus Controller DeviceIDs.

The LPC Controller ID is set by Firmware within the range of 0x3b00-3b1f.  This 
range is included in pci_ids.h using min and max values, and irq.c now has code 
to handle the range (in lieu of 32 additions to a SWITCH statement).

The SMBus Controller ID is a fixed-value and will not change.

Signed-off-by: Seth Heasley <[EMAIL PROTECTED]>

--- linux-2.6/include/linux/pci_ids.h.orig      2008-08-27 11:54:07.000000000 
-0700
+++ linux-2.6/include/linux/pci_ids.h   2008-08-28 14:59:35.000000000 -0700
@@ -2428,9 +2428,9 @@
 #define PCI_DEVICE_ID_INTEL_ICH10_3    0x3a1a
 #define PCI_DEVICE_ID_INTEL_ICH10_4    0x3a30
 #define PCI_DEVICE_ID_INTEL_ICH10_5    0x3a60
-#define PCI_DEVICE_ID_INTEL_PCH_0      0x3b10
-#define PCI_DEVICE_ID_INTEL_PCH_1      0x3b11
-#define PCI_DEVICE_ID_INTEL_PCH_2      0x3b30
+#define PCI_DEVICE_ID_INTEL_PCH_LPC_MIN        0x3b00
+#define PCI_DEVICE_ID_INTEL_PCH_LPC_MAX        0x3b1f
+#define PCI_DEVICE_ID_INTEL_PCH_SMBUS  0x3b30
 #define PCI_DEVICE_ID_INTEL_IOAT_SNB   0x402f
 #define PCI_DEVICE_ID_INTEL_5100_16    0x65f0
 #define PCI_DEVICE_ID_INTEL_5100_21    0x65f5
--- linux-2.6/arch/x86/pci/irq.c.orig   2008-08-27 11:53:13.000000000 -0700
+++ linux-2.6/arch/x86/pci/irq.c        2008-08-28 15:12:04.000000000 -0700
@@ -590,13 +590,20 @@
        case PCI_DEVICE_ID_INTEL_ICH10_1:
        case PCI_DEVICE_ID_INTEL_ICH10_2:
        case PCI_DEVICE_ID_INTEL_ICH10_3:
-       case PCI_DEVICE_ID_INTEL_PCH_0:
-       case PCI_DEVICE_ID_INTEL_PCH_1:
                r->name = "PIIX/ICH";
                r->get = pirq_piix_get;
                r->set = pirq_piix_set;
                return 1;
        }
+
+       if ((device >= PCI_DEVICE_ID_INTEL_PCH_LPC_MIN) && 
+               (device <= PCI_DEVICE_ID_INTEL_PCH_LPC_MAX)) {
+               r->name = "PIIX/ICH";
+               r->get = pirq_piix_get;
+               r->set = pirq_piix_set;
+               return 1;
+       }
+
        return 0;
 }
 

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