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| author | Matthew Minter <matt@masarand.com> | 2017-06-28 15:14:02 -0500 |
|---|---|---|
| committer | Bjorn Helgaas <bhelgaas@google.com> | 2017-07-02 16:14:28 -0500 |
| commit | 3aa8a41e0bf5565946082d23ae589c1a8559494a (patch) | |
| tree | b60a60911aa0975601ce5d21006c688bf6453be9 /include/linux/pci.h | |
| parent | be0ce12e4a2be5b5531a2afcfcb3af397d3539fb (diff) | |
| download | op-kernel-dev-3aa8a41e0bf5565946082d23ae589c1a8559494a.zip op-kernel-dev-3aa8a41e0bf5565946082d23ae589c1a8559494a.tar.gz | |
PCI: Add IRQ mapping function pointers to pci_host_bridge struct
In order to defer IRQ assignment arches must be able to register functions
to map and swizzle interrupts. These registered functions are stored in
the pci_host_bridge struct.
Signed-off-by: Matthew Minter <matt@masarand.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Diffstat (limited to 'include/linux/pci.h')
| -rw-r--r-- | include/linux/pci.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/pci.h b/include/linux/pci.h index 9022b54..3c5d8b0 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h @@ -432,6 +432,8 @@ struct pci_host_bridge { void *sysdata; int busnr; struct list_head windows; /* resource_entry */ + u8 (*swizzle_irq)(struct pci_dev *, u8 *); /* platform IRQ swizzler */ + int (*map_irq)(const struct pci_dev *, u8, u8); void (*release_fn)(struct pci_host_bridge *); void *release_data; struct msi_controller *msi; |
