diff options
| author | Mark Maule <maule@sgi.com> | 2006-04-14 16:03:54 -0500 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2006-06-21 11:59:59 -0700 |
| commit | 83821d3f558dc651e555d62182ed0c95651f41a6 (patch) | |
| tree | 60f3ae42e9b729a5061b8e4e2dce522b03e54810 /arch/ia64/sn/pci/tioca_provider.c | |
| parent | 10083072bfabc40bc47306e512c158c57cf55c2e (diff) | |
[PATCH] PCI: altix: msi support
MSI callouts for altix. Involves a fair amount of code reorg in sn irq.c
code as well as adding some extensions to the altix PCI provider abstaction.
Signed-off-by: Mark Maule <maule@sgi.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'arch/ia64/sn/pci/tioca_provider.c')
| -rw-r--r-- | arch/ia64/sn/pci/tioca_provider.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/arch/ia64/sn/pci/tioca_provider.c b/arch/ia64/sn/pci/tioca_provider.c index be017691296..20de72791b9 100644 --- a/arch/ia64/sn/pci/tioca_provider.c +++ b/arch/ia64/sn/pci/tioca_provider.c @@ -515,11 +515,17 @@ tioca_dma_unmap(struct pci_dev *pdev, dma_addr_t bus_addr, int dir) * use the GART mapped mode. */ static u64 -tioca_dma_map(struct pci_dev *pdev, u64 paddr, size_t byte_count) +tioca_dma_map(struct pci_dev *pdev, u64 paddr, size_t byte_count, int dma_flags) { u64 mapaddr; /* + * Not supported for now ... + */ + if (dma_flags & SN_DMA_MSI) + return 0; + + /* * If card is 64 or 48 bit addresable, use a direct mapping. 32 * bit direct is so restrictive w.r.t. where the memory resides that * we don't use it even though CA has some support. |