diff options
| author | Mark Maule <maule@sgi.com> | 2006-04-10 21:17:48 -0500 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2006-06-21 11:59:58 -0700 |
| commit | fd58e55fcf5568e51da2ed54d7acd049c3fdb184 (patch) | |
| tree | 2cf41864d66b8db39f637549d4652c7664256155 /include/asm-ia64/machvec.h | |
| parent | c34b4c734482dda750deb6089521f7c891b48736 (diff) | |
[PATCH] PCI: msi abstractions and support for altix
Abstract portions of the MSI core for platforms that do not use standard
APIC interrupt controllers. This is implemented through a new arch-specific
msi setup routine, and a set of msi ops which can be set on a per platform
basis.
Signed-off-by: Mark Maule <maule@sgi.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'include/asm-ia64/machvec.h')
| -rw-r--r-- | include/asm-ia64/machvec.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/include/asm-ia64/machvec.h b/include/asm-ia64/machvec.h index 0df72a134c8..15b545a897a 100644 --- a/include/asm-ia64/machvec.h +++ b/include/asm-ia64/machvec.h @@ -75,6 +75,7 @@ typedef unsigned char ia64_mv_readb_relaxed_t (const volatile void __iomem *); typedef unsigned short ia64_mv_readw_relaxed_t (const volatile void __iomem *); typedef unsigned int ia64_mv_readl_relaxed_t (const volatile void __iomem *); typedef unsigned long ia64_mv_readq_relaxed_t (const volatile void __iomem *); +typedef int ia64_mv_msi_init_t (void); static inline void machvec_noop (void) @@ -153,6 +154,7 @@ extern void machvec_tlb_migrate_finish (struct mm_struct *); # define platform_readl_relaxed ia64_mv.readl_relaxed # define platform_readq_relaxed ia64_mv.readq_relaxed # define platform_migrate ia64_mv.migrate +# define platform_msi_init ia64_mv.msi_init # endif /* __attribute__((__aligned__(16))) is required to make size of the @@ -202,6 +204,7 @@ struct ia64_machine_vector { ia64_mv_readl_relaxed_t *readl_relaxed; ia64_mv_readq_relaxed_t *readq_relaxed; ia64_mv_migrate_t *migrate; + ia64_mv_msi_init_t *msi_init; } __attribute__((__aligned__(16))); /* align attrib? see above comment */ #define MACHVEC_INIT(name) \ @@ -247,6 +250,7 @@ struct ia64_machine_vector { platform_readl_relaxed, \ platform_readq_relaxed, \ platform_migrate, \ + platform_msi_init, \ } extern struct ia64_machine_vector ia64_mv; @@ -400,5 +404,8 @@ extern int ia64_pci_legacy_write(struct pci_bus *bus, u16 port, u32 val, u8 size #ifndef platform_migrate # define platform_migrate machvec_noop_task #endif +#ifndef platform_msi_init +# define platform_msi_init ((ia64_mv_msi_init_t*)NULL) +#endif #endif /* _ASM_IA64_MACHVEC_H */ |