linux_dsm_epyc7002/arch/x86/pci
Narendra_K@Dell.com 6e8af08dfa PCI: enable pci=bfsort by default on future Dell systems
This patch enables pci=bfsort by default on future Dell systems.
It reads SMBIOS type 0xB1 vendor specific record and sets pci=bfsort
accordingly.

Offset  Name    Length  Value   Description

04      Flags0  Word    Varies  Bits 9-10
                                - 10:9 = 00  Unknown
                                - 10:9 = 01  Breadth First
                                - 10:9 = 10  Depth First
                                - 10:9 = 11  Reserved

1. Any time pci=bfsort has to be enabled on a system, we need to add the
   model number of the system to the white list. With this patch, that
   is not required.

2. Typically, model number has to be added to the white list when the
   system is under development. With this change, that is not required.

Signed-off-by: Jordan Hargrave <jordan_hargrave@dell.com>
Signed-off-by: Narendra K <narendra_k@dell.com>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
2011-01-14 08:55:41 -08:00
..
acpi.c x86/PCI: coalesce overlapping host bridge windows 2010-11-11 09:34:31 -08:00
amd_bus.c x86: Change range end to start+size 2010-02-10 17:47:17 -08:00
broadcom_bus.c PCI: read memory ranges out of Broadcom CNB20LE host bridge 2010-05-21 14:43:46 -07:00
bus_numa.c Merge branch 'x86-bootmem-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip 2010-03-03 08:15:05 -08:00
bus_numa.h Merge branch 'x86-bootmem-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip 2010-03-03 08:15:05 -08:00
common.c PCI: enable pci=bfsort by default on future Dell systems 2011-01-14 08:55:41 -08:00
direct.c x86/PCI: Convert pci_config_lock to raw_spinlock 2010-05-11 12:01:09 -07:00
early.c x86/PCI: remove early PCI pr_debug statements 2009-11-24 15:25:19 -08:00
fixup.c Merge branch 'linux-next' of git://git.kernel.org/pub/scm/linux/kernel/git/jbarnes/pci-2.6 2009-04-01 09:47:12 -07:00
i386.c x86: avoid low BIOS area when allocating address space 2010-12-17 10:01:17 -08:00
init.c x86, olpc: Use pci subarch init for OLPC 2010-02-25 19:26:23 -08:00
irq.c x86/PCI: irq and pci_ids patch for Intel Patsburg 2010-12-23 12:53:10 -08:00
legacy.c x86/PCI: pci, fix section mismatch 2010-07-30 09:29:09 -07:00
Makefile xen/x86/PCI: Add support for the Xen PCI subsystem 2010-10-18 10:49:35 -04:00
mmconfig_32.c x86/PCI: Convert pci_config_lock to raw_spinlock 2010-05-11 12:01:09 -07:00
mmconfig_64.c x86/PCI: MMCONFIG: add lookup function 2009-11-24 15:30:36 -08:00
mmconfig-shared.c x86/PCI: MMCONFIG: fix region end calculation 2010-10-17 20:03:07 -07:00
mrst.c x86, pci, mrst: Add extra sanity check in walking the PCI extended cap chain 2010-07-16 16:52:15 -07:00
numaq_32.c x86/PCI: Convert pci_config_lock to raw_spinlock 2010-05-11 12:01:09 -07:00
olpc.c PCI: OLPC: Only enable PCI configuration type override on XO-1 2010-10-15 13:09:51 -07:00
pcbios.c x86/PCI: Convert pci_config_lock to raw_spinlock 2010-05-11 12:01:09 -07:00
visws.c x86: Move pci init function to x86_init 2010-02-19 16:12:29 -08:00
xen.c xen: fix MSI setup and teardown for PV on HVM guests 2010-12-02 14:34:25 +00:00