diff options
| author | Mark Maule <maule@sgi.com> | 2005-04-25 11:26:03 -0700 |
|---|---|---|
| committer | Tony Luck <tony.luck@intel.com> | 2005-04-25 11:26:03 -0700 |
| commit | e955d82543fea76b02aa243b182e782f71bda82c (patch) | |
| tree | 58dc9df5161f47bca69c8dc9c819495f15694352 /arch/ia64/sn/pci/pcibr/pcibr_provider.c | |
| parent | 25ee7e3832951cf5896b194f6cd929a44863f419 (diff) | |
[IA64-SGI] sn2-pci-dma-abstraction.patch
Provide an abstraction of the altix pci dma runtime layer so that multiple
pci-based bridges can be supported.
Signed-off-by: Mark Maule <maule@sgi.com>
Signed-off-by: Tony Luck <tony.luck@intel.com>
Diffstat (limited to 'arch/ia64/sn/pci/pcibr/pcibr_provider.c')
| -rw-r--r-- | arch/ia64/sn/pci/pcibr/pcibr_provider.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/arch/ia64/sn/pci/pcibr/pcibr_provider.c b/arch/ia64/sn/pci/pcibr/pcibr_provider.c index 92bd278cf7f..539ab1fdab2 100644 --- a/arch/ia64/sn/pci/pcibr/pcibr_provider.c +++ b/arch/ia64/sn/pci/pcibr/pcibr_provider.c @@ -168,3 +168,23 @@ void pcibr_change_devices_irq(struct sn_irq_info *sn_irq_info) pcibr_force_interrupt(sn_irq_info); } } + +/* + * Provider entries for PIC/CP + */ + +struct sn_pcibus_provider pcibr_provider = { + .dma_map = pcibr_dma_map, + .dma_map_consistent = pcibr_dma_map_consistent, + .dma_unmap = pcibr_dma_unmap, + .bus_fixup = pcibr_bus_fixup, +}; + +int +pcibr_init_provider(void) +{ + sn_pci_provider[PCIIO_ASIC_TYPE_PIC] = &pcibr_provider; + sn_pci_provider[PCIIO_ASIC_TYPE_TIOCP] = &pcibr_provider; + + return 0; +} |