linux/drivers
Chris Metcalf f02cbbe657 pci root complex: support for tile architecture
This change enables PCI root complex support for TILEPro.  Unlike
TILE-Gx, TILEPro has no support for memory-mapped I/O, so the PCI
support consists of hypervisor upcalls for PIO, DMA, etc.  However,
the performance is fine for the devices we have tested with so far
(1Gb Ethernet, SATA, etc.).

The <asm/io.h> header was tweaked to be a little bit more aggressive
about disabling attempts to map/unmap IO port space.  The hacky
<asm/pci-bridge.h> header was rolled into the <asm/pci.h> header
and the result was simplified.  Both of the latter two headers were
preliminary versions not meant for release before now - oh well.

There is one quirk for our TILEmpower platform, which accidentally
negotiates up to 5GT and needs to be kicked down to 2.5GT.

Signed-off-by: Chris Metcalf <cmetcalf@tilera.com>
2010-11-24 13:13:49 -05:00
..
accessibility
acpi
amba
ata
atm
auxdisplay
base
block
bluetooth
cdrom
char audit: Call tty_audit_push_task() outside preempt disabled 2010-10-30 08:45:25 -04:00
clocksource
connector
cpufreq
cpuidle
crypto
dca
dio
dma
edac
eisa
firewire
firmware
gpio
gpu
hid
hwmon
i2c i2c-i801: Add PCI idents for Patsburg 'IDF' SMBus controllers 2010-10-31 21:07:00 +01:00
ide
idle
ieee802154
infiniband
input Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input 2010-10-31 21:02:39 -04:00
isdn Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6 2010-10-30 18:42:58 -07:00
leds
lguest
macintosh
mca
md
media Input: ir-keytable - fix uninitialized variable warning 2010-10-31 21:05:43 -04:00
memstick
message
mfd
misc
mmc
mtd Merge git://git.infradead.org/mtd-2.6 2010-10-30 08:31:35 -07:00
net drivers/net/tile/: on-chip network drivers for the tile architecture 2010-11-24 13:11:18 -05:00
nubus
of
oprofile Merge branches 'perf-fixes-for-linus' and 'x86-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip 2010-10-30 11:43:26 -07:00
parisc
parport
pci pci root complex: support for tile architecture 2010-11-24 13:13:49 -05:00
pcmcia
platform
pnp
power
pps
ps3
rapidio
regulator
rtc
s390 Merge git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-misc-2.6 2010-10-31 20:43:12 -04:00
sbus
scsi
serial Merge branch 'for-linus' of git://www.jni.nu/cris 2010-11-01 07:53:19 -04:00
sfi
sh
sn
spi Merge branch 'next-spi' of git://git.secretlab.ca/git/linux-2.6 2010-11-01 07:50:43 -04:00
ssb
staging Merge branch 'i2c-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jdelvare/staging 2010-10-31 21:03:23 -04:00
tc
telephony
thermal
uio
usb
uwb
vhost
video Merge branch 'devel' of master.kernel.org:/home/rmk/linux-2.6-arm 2010-10-30 08:26:25 -07:00
virtio
vlynq
w1
watchdog
xen
zorro
Kconfig
Makefile