OpenCloudOS-Kernel/drivers/pci
Thomas Petazzoni 6a4324ebf5 PCI: msi: add default MSI operations for !HAVE_GENERIC_HARDIRQS platforms
Some platforms (e.g S390) don't use the generic hardirqs code and
therefore do not defined HAVE_GENERIC_HARDIRQS. This prevents using
the irq_set_chip_data() and irq_get_chip_data() functions that are
used for the default implementations of the MSI operations.

So, when CONFIG_GENERIC_HARDIRQS is not enabled, provide another
default implementation of the MSI operations, that simply errors
out. The architecture is responsible for implementing those operations
(which is the case on S390), and cannot use the msi_chip infrastructure.

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Signed-off-by: Jason Cooper <jason@lakedaemon.net>
2013-08-13 15:16:30 +00:00
..
host pci: Add PCIe driver for Samsung Exynos 2013-06-26 20:14:59 +02:00
hotplug Merge branch 'akpm' (updates from Andrew Morton) 2013-07-03 17:12:13 -07:00
pcie PCI changes for the v3.11 merge window: 2013-07-03 16:31:35 -07:00
Kconfig PCI: remove ARCH_SUPPORTS_MSI kconfig option 2013-08-12 15:26:48 +00:00
Makefile pci: PCIe driver for Marvell Armada 370/XP systems 2013-05-20 19:18:44 +00:00
access.c PCI: Fix PCI Express Capability accessors for PCI_EXP_FLAGS 2013-02-15 11:46:24 -07:00
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: Introduce pci_bus_{get|put}() to manage PCI bus reference count 2013-05-27 16:22:09 -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
htirq.c pci: Fix files needing export.h for EXPORT_SYMBOL/THIS_MODULE 2011-10-31 19:31:22 -04:00
ioapic.c PCI: Convert ioapic.c to module_pci_driver 2013-05-27 17:05:28 -06:00
iov.c Merge branch 'pci/jiang-bus-lock-v3' into next 2013-06-14 17:47:46 -06:00
irq.c PCI: Convert dev_printk(KERN_<LEVEL> to dev_<level>( 2012-11-07 15:24:18 -07:00
msi.c PCI: msi: add default MSI operations for !HAVE_GENERIC_HARDIRQS platforms 2013-08-13 15:16:30 +00:00
of.c PCI: OF: Don't crash when bridge parent is NULL. 2011-08-19 08:51:37 -07:00
pci-acpi.c PCI / ACPI / PM: Use correct power state strings in messages 2013-06-14 16:35:42 -06:00
pci-driver.c PM / Runtime: Rework the "runtime idle" helper routine 2013-06-03 21:49:52 +02:00
pci-label.c switch ->is_visible() to returning umode_t 2012-01-03 22:54:55 -05:00
pci-stub.c PCI: Convert dev_printk(KERN_<LEVEL> to dev_<level>( 2012-11-07 15:24:18 -07:00
pci-sysfs.c Merge branch 'pci/jiang-iov-fixes' into next 2013-06-05 12:27:19 -06:00
pci.c pci: add pcibios_release_device 2013-06-26 21:10:05 +02:00
pci.h PCI / ACPI: Use boot-time resource allocation rules during hotplug 2013-06-23 01:01:35 +02:00
probe.c PCI: Introduce new MSI chip infrastructure 2013-08-12 15:26:58 +00:00
proc.c pci/proc: switch to fixed_size_llseek() 2013-06-29 12:57:48 +04:00
quirks.c Merge branch 'pci/misc' into next 2013-06-26 15:55:52 -06:00
remove.c PCI: Add pcibios hooks for adding and removing PCI buses 2013-04-12 15:38:25 -06:00
rom.c PCI: Add PCI ROM helper for platform-provided ROM images 2013-03-26 17:19:41 -06:00
search.c PCI: Fix reference count leak in pci_dev_present() 2013-01-25 13:49:27 -07:00
setup-bus.c PCI / ACPI: Use boot-time resource allocation rules during hotplug 2013-06-23 01:01:35 +02:00
setup-irq.c PCI: Provide a default pcibios_update_irq() 2012-09-18 17:28:21 -06:00
setup-res.c PCI: Remove unused variables 2013-04-15 10:56:27 -06:00
slot.c PCI: Warn about failures instead of "must_check" functions 2013-04-17 10:21:12 -06:00
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 xen/pcifront: Deal with toolstack missing 'XenbusStateClosing' state. 2013-06-14 12:28:59 -04:00