kernel-ark/drivers
Chris Wright 5d990b6275 PCI: add pci_request_acs
Commit ae21ee65e8 "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
..
accessibility
acpi PCI: PCIe AER: honor ACPI HEST FIRMWARE FIRST mode 2009-11-04 13:06:25 -08:00
amba
ata sata_via: Remove redundant device ID for VIA VT8261 2009-11-03 14:27:06 -05:00
atm
auxdisplay
base PM: Remove some debug messages producing too much noise 2009-11-03 11:18:18 +01:00
block xen: move Xen-testing predicates to common header 2009-11-04 08:47:24 -08:00
bluetooth
cdrom
char xen: move Xen-testing predicates to common header 2009-11-04 08:47:24 -08:00
clocksource
connector
cpufreq
cpuidle cpuidle: always return with interrupts enabled 2009-10-29 07:39:31 -07:00
crypto
dca
dio
dma
edac edac: i5100 fix initialization code 2009-10-29 07:39:30 -07:00
eisa
firewire Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394-2.6 2009-10-14 15:36:19 -07:00
firmware
gpio twl4030-gpio: remove __devexit markings from remove func 2009-10-29 07:39:30 -07:00
gpu Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/anholt/drm-intel 2009-11-04 07:05:43 -08:00
hid
hwmon Merge branch 'hwmon-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jdelvare/staging 2009-10-29 08:14:58 -07:00
i2c i2c-mpc: Do not generate STOP after read. 2009-11-02 23:28:47 +00:00
ide Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/ide-2.6 2009-10-29 09:22:34 -07:00
idle
ieee1394
ieee802154
infiniband
input xen: move Xen-testing predicates to common header 2009-11-04 08:47:24 -08:00
isdn Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6 2009-10-29 09:22:08 -07:00
leds
lguest
macintosh
mca
md Merge branch 'for-linus' of git://neil.brown.name/md 2009-10-31 12:12:19 -07:00
media
memstick
message
mfd mfd: Do not dereference null pointer in twl4030 error path 2009-10-27 00:20:33 +01:00
misc
mmc omap_hsmmc: add missing probe handler hook 2009-10-29 07:39:25 -07:00
mtd UBI: fix check on unsigned long 2009-10-20 10:13:49 +03:00
net xen: move Xen-testing predicates to common header 2009-11-04 08:47:24 -08:00
nubus
of of: Remove nested function 2009-10-15 09:58:27 -06:00
oprofile
parisc
parport
pci PCI: add pci_request_acs 2009-12-04 16:19:24 -08:00
pcmcia pccard: configure CLS on attach 2009-11-04 08:47:11 -08:00
platform Merge branch 'misc' into release 2009-10-15 00:47:13 -04:00
pnp vsprintf: use %pR, %pr instead of %pRt, %pRf 2009-11-04 13:06:41 -08:00
power
pps
ps3
rapidio
regulator
rtc
s390 Merge branch 'for-linus' of git://git390.marist.edu/pub/scm/linux-2.6 2009-10-31 12:14:56 -07:00
sbus
scsi dpt_i2o: Fix typo of EINVAL 2009-10-31 12:11:38 -07:00
serial Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6 2009-11-03 07:44:01 -08:00
sfi
sh
sn
spi
ssb
staging Staging: fix wireless drivers depends 2009-10-30 14:47:44 -07:00
tc
telephony
thermal
uio
usb USB: fsl_udc_core: Fix kernel oops on module removal 2009-10-30 14:57:33 -07:00
uwb
video xen: move Xen-testing predicates to common header 2009-11-04 08:47:24 -08:00
virtio virtio: order used ring after used index read 2009-10-29 08:50:37 +10:30
vlynq
w1
watchdog
xen xen: move Xen-testing predicates to common header 2009-11-04 08:47:24 -08:00
zorro
Kconfig
Makefile