x86/PCI: irq and pci_ids patch for additional Intel Cougar Point DeviceIDs

This patch adds additional LPC Controller DeviceIDs for the Intel Cougar
Point PCH.

The DeviceIDs are defined and referenced as a range of values, the same
way Ibex Peak was implemented.

Signed-off-by: Seth Heasley <seth.heasley@intel.com>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>

2 files changed, 9 insertions, 4 deletions

diff --git a/arch/x86/pci/irq.c b/arch/x86/pci/irq.c
index 5d362b5ba06f..9810a0f76c91 100644
--- a/arch/x86/pci/irq.c
+++ b/arch/x86/pci/irq.c
@@ -589,8 +589,6 @@ static __init int intel_router_probe(struct irq_router *r, struct pci_dev *route
         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_CPT_LPC1:
-        case PCI_DEVICE_ID_INTEL_CPT_LPC2:
                 r->name = "PIIX/ICH";
                 r->get = pirq_piix_get;
                 r->set = pirq_piix_set;
@@ -605,6 +603,13 @@ static __init int intel_router_probe(struct irq_router *r, struct pci_dev *route
                 return 1;
         }
 
+        if ((device >= PCI_DEVICE_ID_INTEL_CPT_LPC_MIN) && 
+                (device <= PCI_DEVICE_ID_INTEL_CPT_LPC_MAX)) {
+                r->name = "PIIX/ICH";
+                r->get = pirq_piix_get;
+                r->set = pirq_piix_set;
+                return 1;
+        }
         return 0;
 }
 
diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h
index 9f688d243b86..ae66851870be 100644
--- a/include/linux/pci_ids.h
+++ b/include/linux/pci_ids.h
@@ -2419,8 +2419,8 @@
 #define PCI_DEVICE_ID_INTEL_82845_HB    0x1a30
 #define PCI_DEVICE_ID_INTEL_IOAT        0x1a38
 #define PCI_DEVICE_ID_INTEL_CPT_SMBUS   0x1c22
-#define PCI_DEVICE_ID_INTEL_CPT_LPC1    0x1c42
-#define PCI_DEVICE_ID_INTEL_CPT_LPC2    0x1c43
+#define PCI_DEVICE_ID_INTEL_CPT_LPC_MIN 0x1c41
+#define PCI_DEVICE_ID_INTEL_CPT_LPC_MAX 0x1c5f
 #define PCI_DEVICE_ID_INTEL_82801AA_0   0x2410
 #define PCI_DEVICE_ID_INTEL_82801AA_1   0x2411
 #define PCI_DEVICE_ID_INTEL_82801AA_3   0x2413