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Commit bb4a1d64 authored by Joachim Deguara's avatar Joachim Deguara Committed by Ingo Molnar
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x86: add PCI IDs to k8topology_64.c 



This just adds the PCI IDs of AMD's family 10h and 11h CPU's northbridges to
k8topology discovery.

Signed-off-by: default avatarJoachim Deguara <joachim.deguara@amd.com>
Signed-off-by: default avatarAndi Kleen <ak@suse.de>
Acked-by: default avatarYinghai Lu <yinghai.lu@sun.com>
Signed-off-by: default avatarIngo Molnar <mingo@elte.hu>
Signed-off-by: default avatarThomas Gleixner <tglx@linutronix.de>
parent f6df72e7

arch/x86/mm/k8topology_64.c

+6 −2
Original line number Diff line number Diff line
@@ -28,11 +28,15 @@ static __init int find_northbridge(void) 
		u32 header;



		header = read_pci_config(0, num, 0, 0x00);

		if (header != (PCI_VENDOR_ID_AMD | (0x1100<<16)))

		if (header != (PCI_VENDOR_ID_AMD | (0x1100<<16)) &&

			header != (PCI_VENDOR_ID_AMD | (0x1200<<16)) &&

			header != (PCI_VENDOR_ID_AMD | (0x1300<<16)))

			continue;



		header = read_pci_config(0, num, 1, 0x00);

		if (header != (PCI_VENDOR_ID_AMD | (0x1101<<16)))

		if (header != (PCI_VENDOR_ID_AMD | (0x1101<<16)) &&

			header != (PCI_VENDOR_ID_AMD | (0x1201<<16)) &&

			header != (PCI_VENDOR_ID_AMD | (0x1301<<16)))

			continue;

		return num;

	}