rpms/kernel/F-9 linux-2.6-x86-pci-amd-config-space.patch, NONE, 1.1 kernel.spec, 1.871, 1.872

[Chuck Ebbert]

Author: cebbert

Update of /cvs/pkgs/rpms/kernel/F-9
In directory cvs1.fedora.phx.redhat.com:/tmp/cvs-serv18171

Modified Files:
	kernel.spec 
Added Files:
	linux-2.6-x86-pci-amd-config-space.patch 
Log Message:
Fix PCI config space size on AMD Barcelona.

linux-2.6-x86-pci-amd-config-space.patch:

--- NEW FILE linux-2.6-x86-pci-amd-config-space.patch ---
From: Andreas Herrmann <andreas.herrmann3 at amd.com>
Date: Tue, 25 Nov 2008 16:18:03 +0000 (+0100)
Subject: x86: fixup config space size of CPU functions for AMD family 11h
X-Git-Tag: v2.6.28-rc7~45^2~1
X-Git-Url: http://git.kernel.org/?p=linux%2Fkernel%2Fgit%2Ftorvalds%2Flinux-2.6.git;a=commitdiff_plain;h=ffd565a8b817d1eb4b25184e8418e8d96c3f56f6

x86: fixup config space size of CPU functions for AMD family 11h

Impact: extend allowed configuration space access on 11h CPUs from 256 to 4K

Signed-off-by: Andreas Herrmann <andreas.herrmann3 at amd.com>
Acked-by: Jesse Barnes <jbarnes at virtuousgeek.org>
Signed-off-by: Ingo Molnar <mingo at elte.hu>
---

diff --git a/arch/x86/pci/fixup.c b/arch/x86/pci/fixup.c
index 3c27a80..2051dc9 100644
--- a/arch/x86/pci/fixup.c
+++ b/arch/x86/pci/fixup.c
@@ -496,18 +496,21 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_SIEMENS, 0x0015,
 			  pci_siemens_interrupt_controller);
 
 /*
- * Regular PCI devices have 256 bytes, but AMD Family 10h Opteron ext config
- * have 4096 bytes.  Even if the device is capable, that doesn't mean we can
- * access it.  Maybe we don't have a way to generate extended config space
- * accesses.   So check it
+ * Regular PCI devices have 256 bytes, but AMD Family 10h/11h CPUs have
+ * 4096 bytes configuration space for each function of their processor
+ * configuration space.
  */
-static void fam10h_pci_cfg_space_size(struct pci_dev *dev)
+static void amd_cpu_pci_cfg_space_size(struct pci_dev *dev)
 {
 	dev->cfg_size = pci_cfg_space_size_ext(dev);
 }
-
-DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AMD, 0x1200, fam10h_pci_cfg_space_size);
-DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AMD, 0x1201, fam10h_pci_cfg_space_size);
-DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AMD, 0x1202, fam10h_pci_cfg_space_size);
-DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AMD, 0x1203, fam10h_pci_cfg_space_size);
-DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AMD, 0x1204, fam10h_pci_cfg_space_size);
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AMD, 0x1200, amd_cpu_pci_cfg_space_size);
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AMD, 0x1201, amd_cpu_pci_cfg_space_size);
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AMD, 0x1202, amd_cpu_pci_cfg_space_size);
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AMD, 0x1203, amd_cpu_pci_cfg_space_size);
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AMD, 0x1204, amd_cpu_pci_cfg_space_size);
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AMD, 0x1300, amd_cpu_pci_cfg_space_size);
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AMD, 0x1301, amd_cpu_pci_cfg_space_size);
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AMD, 0x1302, amd_cpu_pci_cfg_space_size);
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AMD, 0x1303, amd_cpu_pci_cfg_space_size);
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AMD, 0x1304, amd_cpu_pci_cfg_space_size);


Index: kernel.spec
===================================================================
RCS file: /cvs/pkgs/rpms/kernel/F-9/kernel.spec,v
retrieving revision 1.871
retrieving revision 1.872
diff -u -r1.871 -r1.872
--- kernel.spec	8 Dec 2008 00:04:07 -0000	1.871
+++ kernel.spec	8 Dec 2008 00:19:01 -0000	1.872
@@ -607,6 +607,7 @@
 Patch70: linux-2.6-x86-tune-generic.patch
 Patch75: linux-2.6-x86-debug-boot.patch
 Patch101: linux-2.6-x86-check-for-null-irq-context.patch
+Patch102: linux-2.6-x86-pci-amd-config-space.patch
 
 # ppc
 Patch140: linux-2.6-ps3-ehci-iso.patch
@@ -1091,6 +1092,8 @@
 ApplyPatch linux-2.6-x86-tune-generic.patch
 # don't oops if there's no IRQ stack available
 ApplyPatch linux-2.6-x86-check-for-null-irq-context.patch
+# fix PCI config space size on AMD Barcelona
+ApplyPatch linux-2.6-x86-pci-amd-config-space.patch
 
 #
 # PowerPC
@@ -1888,6 +1891,9 @@
 %kernel_variant_files -a /%{image_install_path}/xen*-%{KVERREL}.xen -e /etc/ld.so.conf.d/kernelcap-%{KVERREL}.xen.conf %{with_xen} xen
 
 %changelog
+* Wed Dec 03 2008 Chuck Ebbert <cebbert at redhat.com> 2.6.27.8-59
+- Fix PCI config space size on AMD Barcelona.
+
 * Wed Dec 03 2008 Chuck Ebbert <cebbert at redhat.com> 2.6.27.8-58
 - Linux 2.6.27.8
   Dropped patches: