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-rw-r--r--Documentation/kernel-parameters.txt14
-rw-r--r--MAINTAINERS4
-rw-r--r--arch/alpha/include/asm/pci.h7
-rw-r--r--arch/alpha/kernel/pci.c86
-rw-r--r--arch/alpha/kernel/pci_impl.h3
-rw-r--r--arch/alpha/kernel/sys_marvel.c3
-rw-r--r--arch/alpha/kernel/sys_titan.c3
-rw-r--r--arch/arm/common/it8152.c4
-rw-r--r--arch/arm/include/asm/pci.h8
-rw-r--r--arch/arm/kernel/bios32.c75
-rw-r--r--arch/arm/mach-cns3xxx/pcie.c4
-rw-r--r--arch/arm/mach-dove/pcie.c4
-rw-r--r--arch/arm/mach-footbridge/dc21285.c8
-rw-r--r--arch/arm/mach-integrator/pci_v3.c7
-rw-r--r--arch/arm/mach-iop13xx/pci.c4
-rw-r--r--arch/arm/mach-ixp2000/ixdp2400.c4
-rw-r--r--arch/arm/mach-ixp2000/ixdp2800.c4
-rw-r--r--arch/arm/mach-ixp2000/ixdp2x00.c4
-rw-r--r--arch/arm/mach-ixp2000/pci.c6
-rw-r--r--arch/arm/mach-ixp23xx/pci.c6
-rw-r--r--arch/arm/mach-ixp4xx/common-pci.c4
-rw-r--r--arch/arm/mach-kirkwood/pcie.c4
-rw-r--r--arch/arm/mach-ks8695/pci.c4
-rw-r--r--arch/arm/mach-mv78xx0/pcie.c4
-rw-r--r--arch/arm/mach-orion5x/pci.c14
-rw-r--r--arch/arm/mach-sa1100/pci-nanoengine.c8
-rw-r--r--arch/arm/mach-tegra/pcie.c6
-rw-r--r--arch/arm/mach-versatile/pci.c6
-rw-r--r--arch/arm/mm/iomap.c3
-rw-r--r--arch/arm/plat-iop/pci.c4
-rw-r--r--arch/ia64/include/asm/pci.h6
-rw-r--r--arch/ia64/pci/pci.c55
-rw-r--r--arch/ia64/sn/kernel/io_init.c16
-rw-r--r--arch/microblaze/include/asm/pci-bridge.h1
-rw-r--r--arch/microblaze/include/asm/pci.h8
-rw-r--r--arch/microblaze/pci/pci-common.c117
-rw-r--r--arch/mips/include/asm/pci.h9
-rw-r--r--arch/mips/pci/fixup-cobalt.c61
-rw-r--r--arch/mips/pci/pci-bcm1480.c2
-rw-r--r--arch/mips/pci/pci-ip27.c2
-rw-r--r--arch/mips/pci/pci-lantiq.c3
-rw-r--r--arch/mips/pci/pci-sb1250.c2
-rw-r--r--arch/mips/pci/pci-xlr.c2
-rw-r--r--arch/mips/pci/pci.c86
-rw-r--r--arch/mn10300/include/asm/pci.h16
-rw-r--r--arch/mn10300/unit-asb2305/pci.c62
-rw-r--r--arch/parisc/include/asm/pci.h38
-rw-r--r--arch/parisc/kernel/pci.c52
-rw-r--r--arch/powerpc/include/asm/pci.h9
-rw-r--r--arch/powerpc/include/asm/ppc-pci.h2
-rw-r--r--arch/powerpc/kernel/pci-common.c86
-rw-r--r--arch/powerpc/kernel/pci_32.c6
-rw-r--r--arch/powerpc/kernel/pci_64.c7
-rw-r--r--arch/powerpc/kernel/pci_of_scan.c12
-rw-r--r--arch/powerpc/kernel/rtas_pci.c10
-rw-r--r--arch/powerpc/platforms/maple/pci.c2
-rw-r--r--arch/powerpc/platforms/pasemi/pci.c3
-rw-r--r--arch/powerpc/platforms/powermac/pci.c3
-rw-r--r--arch/powerpc/platforms/powernv/pci-ioda.c5
-rw-r--r--arch/powerpc/platforms/powernv/pci.c5
-rw-r--r--arch/powerpc/platforms/pseries/pci_dlpar.c2
-rw-r--r--arch/powerpc/platforms/pseries/setup.c3
-rw-r--r--arch/powerpc/platforms/wsp/wsp_pci.c1
-rw-r--r--arch/sh/drivers/pci/pci.c75
-rw-r--r--arch/sh/include/asm/pci.h6
-rw-r--r--arch/sparc/include/asm/pci_32.h8
-rw-r--r--arch/sparc/include/asm/pci_64.h8
-rw-r--r--arch/sparc/kernel/leon_pci.c47
-rw-r--r--arch/sparc/kernel/pci.c106
-rw-r--r--arch/unicore32/include/asm/pci.h1
-rw-r--r--arch/unicore32/kernel/pci.c5
-rw-r--r--arch/x86/kernel/pci-dma.c5
-rw-r--r--arch/x86/pci/acpi.c7
-rw-r--r--arch/x86/pci/fixup.c12
-rw-r--r--arch/x86/pci/i386.c85
-rw-r--r--arch/x86/pci/mrst.c40
-rw-r--r--arch/xtensa/kernel/pci.c17
-rw-r--r--drivers/message/fusion/mptbase.c2
-rw-r--r--drivers/parisc/dino.c27
-rw-r--r--drivers/parisc/lba_pci.c31
-rw-r--r--drivers/pci/Kconfig13
-rw-r--r--drivers/pci/bus.c30
-rw-r--r--drivers/pci/hotplug/acpiphp_glue.c33
-rw-r--r--drivers/pci/hotplug/cpci_hotplug_pci.c2
-rw-r--r--drivers/pci/hotplug/cpcihp_generic.c2
-rw-r--r--drivers/pci/hotplug/cpqphp_pci.c2
-rw-r--r--drivers/pci/hotplug/fakephp.c2
-rw-r--r--drivers/pci/hotplug/ibmphp_core.c2
-rw-r--r--drivers/pci/hotplug/ibmphp_ebda.c6
-rw-r--r--drivers/pci/hotplug/pciehp_hpc.c133
-rw-r--r--drivers/pci/hotplug/pciehp_pci.c2
-rw-r--r--drivers/pci/hotplug/rpadlpar_core.c2
-rw-r--r--drivers/pci/hotplug/sgi_hotplug.c2
-rw-r--r--drivers/pci/hotplug/shpchp_pci.c2
-rw-r--r--drivers/pci/iov.c12
-rw-r--r--drivers/pci/pci-driver.c10
-rw-r--r--drivers/pci/pci-sysfs.c7
-rw-r--r--drivers/pci/pci.c108
-rw-r--r--drivers/pci/pci.h10
-rw-r--r--drivers/pci/pcie/Kconfig25
-rw-r--r--drivers/pci/pcie/aspm.c8
-rw-r--r--drivers/pci/pcie/portdrv.h12
-rw-r--r--drivers/pci/pcie/portdrv_core.c16
-rw-r--r--drivers/pci/probe.c298
-rw-r--r--drivers/pci/quirks.c182
-rw-r--r--drivers/pci/remove.c27
-rw-r--r--drivers/pci/setup-bus.c660
-rw-r--r--drivers/pci/setup-res.c94
-rw-r--r--drivers/pci/xen-pcifront.c4
-rw-r--r--drivers/pcmcia/cardbus.c2
-rw-r--r--drivers/platform/x86/asus-wmi.c2
-rw-r--r--drivers/platform/x86/eeepc-laptop.c2
-rw-r--r--drivers/scsi/mpt2sas/mpt2sas_base.c2
-rw-r--r--drivers/usb/host/pci-quirks.c3
-rw-r--r--include/asm-generic/pci-bridge.h6
-rw-r--r--include/asm-generic/pci.h24
-rw-r--r--include/linux/ioport.h6
-rw-r--r--include/linux/pci.h105
-rw-r--r--include/linux/pci_regs.h1
119 files changed, 1649 insertions, 1701 deletions
diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt
index 7c33ef8a1ba..1c9a348548d 100644
--- a/Documentation/kernel-parameters.txt
+++ b/Documentation/kernel-parameters.txt
@@ -2147,8 +2147,14 @@ bytes respectively. Such letter suffixes can also be entirely omitted.
the default.
off: Turn ECRC off
on: Turn ECRC on.
- realloc reallocate PCI resources if allocations done by BIOS
- are erroneous.
+ realloc= Enable/disable reallocating PCI bridge resources
+ if allocations done by BIOS are too small to
+ accommodate resources required by all child
+ devices.
+ off: Turn realloc off
+ on: Turn realloc on
+ realloc same as realloc=on
+ noari do not use PCIe ARI.
pcie_aspm= [PCIE] Forcibly enable or disable PCIe Active State Power
Management.
@@ -2156,6 +2162,10 @@ bytes respectively. Such letter suffixes can also be entirely omitted.
force Enable ASPM even on devices that claim not to support it.
WARNING: Forcing ASPM on may cause system lockups.
+ pcie_hp= [PCIE] PCI Express Hotplug driver options:
+ nomsi Do not use MSI for PCI Express Native Hotplug (this
+ makes all PCIe ports use INTx for hotplug services).
+
pcie_ports= [PCIE] PCIe ports handling:
auto Ask the BIOS whether or not to use native PCIe services
associated with PCIe ports (PME, hot-plug, AER). Use
diff --git a/MAINTAINERS b/MAINTAINERS
index 95eba313501..3b733fafb05 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -5120,7 +5120,7 @@ F: Documentation/PCI/pci-error-recovery.txt
F: Documentation/powerpc/eeh-pci-error-recovery.txt
PCI SUBSYSTEM
-M: Jesse Barnes <jbarnes@virtuousgeek.org>
+M: Bjorn Helgaas <bhelgaas@google.com>
L: linux-pci@vger.kernel.org
Q: http://patchwork.kernel.org/project/linux-pci/list/
T: git git://git.kernel.org/pub/scm/linux/kernel/git/jbarnes/pci-2.6.git
@@ -5130,7 +5130,7 @@ F: drivers/pci/
F: include/linux/pci*
PCI HOTPLUG
-M: Jesse Barnes <jbarnes@virtuousgeek.org>
+M: Bjorn Helgaas <bhelgaas@google.com>
L: linux-pci@vger.kernel.org
S: Supported
F: drivers/pci/hotplug
diff --git a/arch/alpha/include/asm/pci.h b/arch/alpha/include/asm/pci.h
index 28d0497fd3c..d01afb78919 100644
--- a/arch/alpha/include/asm/pci.h
+++ b/arch/alpha/include/asm/pci.h
@@ -7,6 +7,7 @@
#include <linux/dma-mapping.h>
#include <asm/scatterlist.h>
#include <asm/machvec.h>
+#include <asm-generic/pci-bridge.h>
/*
* The following structure is used to manage multiple PCI busses.
@@ -99,12 +100,6 @@ static inline int pci_get_legacy_ide_irq(struct pci_dev *dev, int channel)
return channel ? 15 : 14;
}
-extern void pcibios_resource_to_bus(struct pci_dev *, struct pci_bus_region *,
- struct resource *);
-
-extern void pcibios_bus_to_resource(struct pci_dev *dev, struct resource *res,
- struct pci_bus_region *region);
-
#define pci_domain_nr(bus) ((struct pci_controller *)(bus)->sysdata)->index
static inline int pci_proc_domain(struct pci_bus *bus)
diff --git a/arch/alpha/kernel/pci.c b/arch/alpha/kernel/pci.c
index 8c723c1b086..1a629636cc1 100644
--- a/arch/alpha/kernel/pci.c
+++ b/arch/alpha/kernel/pci.c
@@ -43,12 +43,10 @@ const char *const pci_mem_names[] = {
const char pci_hae0_name[] = "HAE0";
-/* Indicate whether we respect the PCI setup left by console. */
/*
- * Make this long-lived so that we know when shutting down
- * whether we probed only or not.
+ * If PCI_PROBE_ONLY in pci_flags is set, we don't change any PCI resource
+ * assignments.
*/
-int pci_probe_only;
/*
* The PCI controller list.
@@ -215,7 +213,7 @@ pdev_save_srm_config(struct pci_dev *dev)
struct pdev_srm_saved_conf *tmp;
static int printed = 0;
- if (!alpha_using_srm || pci_probe_only)
+ if (!alpha_using_srm || pci_has_flag(PCI_PROBE_ONLY))
return;
if (!printed) {
@@ -242,7 +240,7 @@ pci_restore_srm_config(void)
struct pdev_srm_saved_conf *tmp;
/* No need to restore if probed only. */
- if (pci_probe_only)
+ if (pci_has_flag(PCI_PROBE_ONLY))
return;
/* Restore SRM config. */
@@ -253,46 +251,17 @@ pci_restore_srm_config(void)
#endif
void __devinit
-pcibios_fixup_resource(struct resource *res, struct resource *root)
-{
- res->start += root->start;
- res->end += root->start;
-}
-
-void __devinit
-pcibios_fixup_device_resources(struct pci_dev *dev, struct pci_bus *bus)
-{
- /* Update device resources. */
- struct pci_controller *hose = (struct pci_controller *)bus->sysdata;
- int i;
-
- for (i = 0; i < PCI_NUM_RESOURCES; i++) {
- if (!dev->resource[i].start)
- continue;
- if (dev->resource[i].flags & IORESOURCE_IO)
- pcibios_fixup_resource(&dev->resource[i],
- hose->io_space);
- else if (dev->resource[i].flags & IORESOURCE_MEM)
- pcibios_fixup_resource(&dev->resource[i],
- hose->mem_space);
- }
-}
-
-void __devinit
pcibios_fixup_bus(struct pci_bus *bus)
{
struct pci_dev *dev = bus->self;
- if (pci_probe_only && dev &&
+ if (pci_has_flag(PCI_PROBE_ONLY) && dev &&
(dev->class >> 8) == PCI_CLASS_BRIDGE_PCI) {
pci_read_bridge_bases(bus);
- pcibios_fixup_device_resources(dev, bus);
}
list_for_each_entry(dev, &bus->devices, bus_list) {
pdev_save_srm_config(dev);
- if ((dev->class >> 8) != PCI_CLASS_BRIDGE_PCI)
- pcibios_fixup_device_resources(dev, bus);
}
}
@@ -302,42 +271,6 @@ pcibios_update_irq(struct pci_dev *dev, int irq)
pci_write_config_byte(dev, PCI_INTERRUPT_LINE, irq);
}
-void
-pcibios_resource_to_bus(struct pci_dev *dev, struct pci_bus_region *region,
- struct resource *res)