linux-next/Documentation/PCI
Christoph Hellwig aff171641d PCI: Provide sensible IRQ vector alloc/free routines
Add a function to allocate and free a range of interrupt vectors, using
MSI-X, MSI or legacy vectors (in that order) based on the capabilities of
the underlying device and PCIe complex.

Additionally a new helper is provided to get the Linux IRQ number for given
device-relative vector so that the drivers don't need to allocate their own
arrays to keep track of the vectors for the multi vector MSI-X case.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Reviewed-by: Alexander Gordeev <agordeev@redhat.com>
2016-07-21 15:50:07 -05:00
..
00-INDEX PCI: Update documentation 00-INDEX file 2014-01-07 16:37:15 -07:00
MSI-HOWTO.txt PCI: Provide sensible IRQ vector alloc/free routines 2016-07-21 15:50:07 -05:00
pci-error-recovery.txt doc:pci: Fix typo in Documentation/PCI 2015-03-20 07:41:56 -06:00
pci-iov-howto.txt PCI: Remove unused SR-IOV VF Migration support 2014-02-19 11:28:44 -07:00
pci.txt PCI: Clarify policy for vendor IDs in pci.txt 2015-04-09 13:34:02 -05:00
pcieaer-howto.txt doc:pci: Fix typo in Documentation/PCI 2015-03-20 07:41:56 -06:00
PCIEBUS-HOWTO.txt PCI: Documentation: fix minor PCIe HOWTO thinko 2009-02-13 13:59:19 -08:00