Chris Wright 5d990b6275 PCI: add pci_request_acs ...

Commit ae21ee65e8bc228416bbcc8a1da01c56a847a60c "PCI: acs p2p upsteram
forwarding enabling" doesn't actually enable ACS.

Add a function to pci core to allow an IOMMU to request that ACS
be enabled.  The existing mechanism of using iommu_found() in the pci
core to know when ACS should be enabled doesn't actually work due to
initialization order;  iommu has only been detected not initialized.

Have Intel and AMD IOMMUs request ACS, and Xen does as well during early
init of dom0.

Cc: Allen Kay <allen.m.kay@intel.com>
Cc: David Woodhouse <dwmw2@infradead.org>
Cc: Jeremy Fitzhardinge <jeremy@goop.org>
Cc: Joerg Roedel <joerg.roedel@amd.com>
Signed-off-by: Chris Wright <chrisw@sous-sol.org>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>

2009-12-04 16:19:24 -08:00

..

hotplug

PCI: ibmphp_hpc: don't release hw sem twice if kthread stops

2009-12-04 15:18:01 -08:00

pcie

PCI: fix BUG_ON triggered by logical PCIe root port removal

2009-12-04 16:09:59 -08:00

.gitignore

Add some basic .gitignore files

2005-10-18 08:26:15 -07:00

access.c

PCI: Add pci_bus_set_ops

2009-06-16 14:29:33 -07:00

bus.c

PCI AER: support Multiple Error Received and no error source id

2009-06-16 14:30:13 -07:00

dmar.c

PCI: add pci_request_acs

2009-12-04 16:19:24 -08:00

hotplug-pci.c

PCI: fix section mismatch warning in pci_scan_child_bus

2008-03-04 15:07:03 -08:00

hotplug.c

Driver core: change add_uevent_var to use a struct

2007-10-12 14:51:01 -07:00

htirq.c

Merge branch 'x86/apic' into irq/numa

2009-05-12 12:17:36 +02:00

intel-iommu.c

PCI: use pci_is_pcie() in pci core

2009-11-24 15:25:16 -08:00

intr_remapping.c

PCI: use pci_is_pcie() in pci core

2009-11-24 15:25:16 -08:00

intr_remapping.h

Intel-IOMMU, intr-remap: source-id checking

2009-06-23 22:09:17 +01:00

ioapic.c

PCI hotplug: move IOAPIC support from acpiphp to ioapic driver

2009-11-04 13:06:39 -08:00

iov.c

PCI: use pci_is_pcie() in pci core

2009-11-24 15:25:16 -08:00

iova.c

intel-iommu: Remove superfluous iova_alloc_lock from IOVA code

2009-07-15 08:17:02 +01:00

irq.c

PCI: struct device - replace bus_id with dev_name(), dev_set_name()

2009-01-07 11:12:23 -08:00

Kconfig

PCI: remove pci_find_slot from PCI_LEGACY config description

2009-11-04 13:06:42 -08:00

legacy.c

PCI: disable pci_find_device warnings when deprecated pci functions are enabled

2009-09-09 13:29:25 -07:00

Makefile

PCI hotplug: move IOAPIC support from acpiphp to ioapic driver

2009-11-04 13:06:39 -08:00

msi.c

PCI MSI: Style cleanups

2009-09-09 13:29:35 -07:00

msi.h

PCI MSI: shorten PCI_MSIX_ENTRY_* symbol names

2009-06-29 12:15:19 -07:00

pci-acpi.c

PCI: use pci_is_pcie() in pci core

2009-11-24 15:25:16 -08:00

pci-driver.c

Merge branch 'linux-next' of git://git.kernel.org/pub/scm/linux/kernel/git/jbarnes/pci-2.6

2009-09-16 07:49:54 -07:00

pci-stub.c

PCI: pci-stub: add pci_stub.ids parameter

2009-09-09 13:44:34 -07:00

pci-sysfs.c

PCI: show dma_mask bits in /sys

2009-12-04 15:47:50 -08:00

pci.c

PCI: add pci_request_acs

2009-12-04 16:19:24 -08:00

pci.h

PCI: acs p2p upsteram forwarding enabling

2009-11-04 08:47:25 -08:00

probe.c

PCI: add pci_request_acs

2009-12-04 16:19:24 -08:00

proc.c

PCI: define PCI resource names in an 'enum'

2009-01-07 11:13:01 -08:00

quirks.c

vsprintf: use %pR, %pr instead of %pRt, %pRf

2009-11-04 13:06:41 -08:00

remove.c

PCI: eliminate redundant pci_stop_dev() call from pci_destroy_dev()

2009-06-11 12:04:19 -07:00

rom.c

PCI: fix rom.c kernel-doc warning

2009-02-13 12:01:56 -08:00

search.c

PCI: use pci_is_pcie() in pci core

2009-11-24 15:25:16 -08:00

setup-bus.c

PCI: Always set prefetchable base/limit upper32 registers

2009-12-04 15:52:43 -08:00

setup-irq.c

PCI: use dev_printk when possible

2008-06-25 16:05:13 -07:00

setup-res.c

PCI: improve discovery/configuration messages

2009-11-04 13:06:44 -08:00

slot.c

PCI: fix kernel-doc warnings

2009-06-29 12:13:56 -07:00

syscall.c

headers: smp_lock.h redux

2009-07-12 12:22:34 -07:00