kernel-hacking-2024-linux-s.../drivers/pci
Alex Williamson 8633328be2 PCI: Allow read/write access to sysfs I/O port resources
PCI sysfs resource files currently only allow mmap'ing.  On x86 this
works fine for memory backed BARs, but doesn't work at all for I/O
port backed BARs.  Add read/write to I/O port PCI sysfs resource
files to allow userspace access to these device regions.

Acked-by: Chris Wright <chrisw@redhat.com>
Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
2010-07-30 09:32:08 -07:00
..
hotplug PCI hotplug: shpchp: Removed check for hotplug of display devices 2010-07-30 09:29:16 -07:00
pcie PCI: Default PCIe ASPM control to on and require !EMBEDDED to disable 2010-07-30 09:29:34 -07:00
.gitignore
access.c PCI: output FW warning in pci_read/write_vpd 2010-05-18 15:00:25 -07:00
bus.c PCI: check return value of pci_enable_device() when enabling bridges 2010-07-30 09:29:14 -07:00
dmar.c Merge git://git.infradead.org/iommu-2.6 2010-05-21 17:25:01 -07:00
hotplug-pci.c
hotplug.c
htirq.c include cleanup: Update gfp.h and slab.h includes to prepare for breaking implicit slab.h inclusion from percpu.h 2010-03-30 22:02:32 +09:00
intel-iommu.c intel-iommu: Force-disable IOMMU for iGFX on broken Cantiga revisions. 2010-06-15 10:57:57 +01:00
intr_remapping.c Merge git://git.infradead.org/iommu-2.6 2010-05-21 17:25:01 -07:00
intr_remapping.h
ioapic.c include cleanup: Update gfp.h and slab.h includes to prepare for breaking implicit slab.h inclusion from percpu.h 2010-03-30 22:02:32 +09:00
iov.c include cleanup: Update gfp.h and slab.h includes to prepare for breaking implicit slab.h inclusion from percpu.h 2010-03-30 22:02:32 +09:00
iova.c
irq.c
Kconfig PCI: change PCI_MSI help text to recommend enabling 2010-05-11 12:01:10 -07:00
Makefile microblaze: Enable PCI, missing files 2010-03-11 14:04:27 +01:00
msi.c PCI: MSI: Remove unsafe and unnecessary hardware access 2010-07-30 09:29:34 -07:00
msi.h
pci-acpi.c
pci-driver.c PCI: change device runtime PM settings for probe and remove 2010-07-30 09:29:09 -07:00
pci-stub.c
pci-sysfs.c PCI: Allow read/write access to sysfs I/O port resources 2010-07-30 09:32:08 -07:00
pci.c PCI: remove unused HAVE_ARCH_PCI_SET_DMA_MAX_SEGMENT_{SIZE|BOUNDARY} 2010-07-30 09:29:36 -07:00
pci.h PCI: make bitfield unsigned 2010-05-11 10:07:20 +02:00
probe.c PCI: disable mmio during bar sizing 2010-07-30 09:29:35 -07:00
proc.c PCI: kernel oops on access to pci proc file while hot-removal 2010-07-30 09:29:33 -07:00
quirks.c PCI: disable mmio during bar sizing 2010-07-30 09:29:35 -07:00
remove.c
rom.c
search.c include cleanup: Update gfp.h and slab.h includes to prepare for breaking implicit slab.h inclusion from percpu.h 2010-03-30 22:02:32 +09:00
setup-bus.c PCI hotplug: make sure child bridges are enabled at hotplug time 2010-07-30 09:29:16 -07:00
setup-irq.c
setup-res.c PCI: fall back to original BIOS BAR addresses 2010-07-16 11:39:48 -07:00
slot.c Revert "PCI: create function symlinks in /sys/bus/pci/slots/N/" 2010-06-11 13:08:37 -07:00
syscall.c
vpd.c