linux/drivers/pci
Jan Glauber 9a4da8a5b1 s390/pci: PCI adapter interrupts for MSI/MSI-X
Support PCI adapter interrupts using the Single-IRQ-mode. Single-IRQ-mode
disables an adapter IRQ automatically after delivering it until the SIC
instruction enables it again. This is used to reduce the number of IRQs
for streaming workloads.

Up to 64 MSI handlers can be registered per PCI function.
A hash table is used to map interrupt numbers to MSI descriptors.
The interrupt vector is scanned using the flogr instruction.
Only MSI/MSI-X interrupts are supported, no legacy INTs.

Signed-off-by: Jan Glauber <jang@linux.vnet.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
2012-11-30 17:47:21 +01:00
..
hotplug Merge branch 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc 2012-10-06 03:16:12 +09:00
pcie PCI/portdrv: Don't create hotplug slots unless port supports hotplug 2012-11-05 16:59:59 -07:00
access.c PCI: Add accessors for PCI Express Capability 2012-08-23 09:41:20 -06:00
ats.c Merge branch 'linux-next' of git://git.kernel.org/pub/scm/linux/kernel/git/jbarnes/pci 2012-01-11 18:50:26 -08:00
bus.c PCI/PM: Fix deadlock when unbinding device if parent in D3cold 2012-11-02 10:07:17 -06:00
host-bridge.c PCI: add host bridge release support 2012-04-30 14:52:43 -06:00
hotplug-pci.c PCI: hotplug: remove pci_do_scan_bus() 2012-06-13 15:42:27 -06:00
hotplug.c
htirq.c pci: Fix files needing export.h for EXPORT_SYMBOL/THIS_MODULE 2011-10-31 19:31:22 -04:00
ioapic.c pci, x86/io-apic: Allow PCI_IOAPIC to be user configurable on x86 2011-12-06 09:21:05 +01:00
iov.c Revert "PCI: Use hotplug-safe pci_get_domain_bus_and_slot()" 2012-09-20 17:10:54 -06:00
irq.c pci: Fix files needing export.h for EXPORT_SYMBOL/THIS_MODULE 2011-10-31 19:31:22 -04:00
Kconfig PCI: Drop bogus default from ARCH_SUPPORTS_MSI 2012-09-10 16:49:52 -06:00
Makefile PCI: build resource code for M68K architecture 2012-07-13 09:40:37 -06:00
msi.c s390/pci: PCI adapter interrupts for MSI/MSI-X 2012-11-30 17:47:21 +01:00
msi.h PCI: MSI: Move MSI-X entry definition to pci_regs.h 2010-12-23 12:53:07 -08:00
of.c PCI: OF: Don't crash when bridge parent is NULL. 2011-08-19 08:51:37 -07:00
pci-acpi.c PCI / PM: Fix D3/D3cold/D4 messages printed by acpi_pci_set_power_state() 2012-08-15 11:46:18 -06:00
pci-driver.c PCI/PM: Resume device before shutdown 2012-11-02 16:57:18 -06:00
pci-label.c switch ->is_visible() to returning umode_t 2012-01-03 22:54:55 -05:00
pci-stub.c PCI: pci-stub: ignore zero-length id parameters 2010-12-23 12:53:52 -08:00
pci-sysfs.c PCI/PM: Fix proc config reg access for D3cold and bridge suspending 2012-11-05 10:46:23 -07:00
pci.c PCI/PM: Fix proc config reg access for D3cold and bridge suspending 2012-11-05 10:46:23 -07:00
pci.h PCI/PM: Fix proc config reg access for D3cold and bridge suspending 2012-11-05 10:46:23 -07:00
probe.c Merge branch 'pci/yinghai-misc' into next 2012-09-24 17:24:11 -06:00
proc.c PCI/PM: Fix proc config reg access for D3cold and bridge suspending 2012-11-05 10:46:23 -07:00
quirks.c PCI: Wait for pending transactions to complete before 82599 FLR 2012-08-23 10:11:11 -06:00
remove.c PCI: Stop all children first, before removing all children 2012-09-20 17:37:23 -06:00
rom.c PCI: Remove unused, commented-out, code 2012-08-22 11:31:53 -06:00
search.c Merge branch 'pci/feng-avoid-kmalloc' into next 2012-09-10 16:31:08 -06:00
setup-bus.c PCI: Refactor pbus_size_mem() 2012-09-11 16:59:46 -06:00
setup-irq.c PCI: Provide a default pcibios_update_irq() 2012-09-18 17:28:21 -06:00
setup-res.c Merge branch 'pci/nikhil-big-bar-fixes' into next 2012-07-18 14:06:20 -06:00
slot.c pci: add module.h to files implicitly relying on its presence. 2011-10-31 19:31:23 -04:00
syscall.c headers: smp_lock.h redux 2009-07-12 12:22:34 -07:00
vpd.c pci: Fix files needing export.h for EXPORT_SYMBOL/THIS_MODULE 2011-10-31 19:31:22 -04:00
xen-pcifront.c Features: 2012-10-02 22:09:10 -07:00