diff options
Diffstat (limited to 'include/asm-mips64/sn')
| -rw-r--r-- | include/asm-mips64/sn/arch.h | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/include/asm-mips64/sn/arch.h b/include/asm-mips64/sn/arch.h index b711a28a8..c1c001ed5 100644 --- a/include/asm-mips64/sn/arch.h +++ b/include/asm-mips64/sn/arch.h @@ -45,6 +45,13 @@ typedef u64 nic_t; #define INVALID_PARTID (partid_t)-1 extern nasid_t get_nasid(void); +/* + * NO ONE should access these arrays directly. The only reason we refer to + * them here is to avoid the procedure call that would be required in the + * macros below. (Really want private data members here :-) + */ +extern cnodeid_t nasid_to_compact_node[MAX_NASIDS]; +extern nasid_t compact_to_nasid_node[MAX_COMPACT_NODES]; /* * These macros are used by various parts of the kernel to convert @@ -91,4 +98,12 @@ extern int node_getlastslot(cnodeid_t); #define NODE_MAX_MEM_SIZE SLOT_SIZE * MAX_MEM_SLOTS #endif /* SABLE */ +/* + * New stuff in here from Irix sys/pfdat.h. + */ +#define SLOT_PFNSHIFT (SLOT_SHIFT - PAGE_SHIFT) +#define PFN_NASIDSHFT (NASID_SHFT - PAGE_SHIFT) +#define mkpfn(nasid, off) (((pfn_t)(nasid) << PFN_NASIDSHFT) | (off)) +#define slot_getbasepfn(node,slot) \ + (mkpfn(COMPACT_TO_NASID_NODEID(node), slot<<SLOT_PFNSHIFT)) #endif /* _ASM_SN_ARCH_H */ |