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Diffstat (limited to 'lib/intel_pci.c')
-rw-r--r--lib/intel_pci.c17
1 files changed, 17 insertions, 0 deletions
diff --git a/lib/intel_pci.c b/lib/intel_pci.c
index 3bfacb532..db436be69 100644
--- a/lib/intel_pci.c
+++ b/lib/intel_pci.c
@@ -39,6 +39,8 @@
#include "intel_gpu_tools.h"
+enum pch_type pch;
+
struct pci_device *
intel_get_pci_device(void)
{
@@ -69,3 +71,18 @@ intel_get_pci_device(void)
return pci_dev;
}
+
+void
+intel_check_pch(void)
+{
+ struct pci_device *pch_dev;
+
+ pch_dev = pci_device_find_by_slot(0, 0, 31, 0);
+ if (pch_dev == NULL)
+ return;
+
+ if (pch_dev->vendor_id == 0x8086 &&
+ (pch_dev->device_id & 0xff00) == 0x1c00)
+ pch = PCH_CPT;
+}
+