diff options
Diffstat (limited to 'include/asm-ia64')
| -rw-r--r-- | include/asm-ia64/sal.h | 21 | ||||
| -rw-r--r-- | include/asm-ia64/tlbflush.h | 1 |
2 files changed, 22 insertions, 0 deletions
diff --git a/include/asm-ia64/sal.h b/include/asm-ia64/sal.h index f4904db3b05..89594b442f8 100644 --- a/include/asm-ia64/sal.h +++ b/include/asm-ia64/sal.h @@ -296,6 +296,9 @@ enum { EFI_GUID(0xe429faf8, 0x3cb7, 0x11d4, 0xbc, 0xa7, 0x0, 0x80, 0xc7, 0x3c, 0x88, 0x81) #define SAL_PLAT_BUS_ERR_SECT_GUID \ EFI_GUID(0xe429faf9, 0x3cb7, 0x11d4, 0xbc, 0xa7, 0x0, 0x80, 0xc7, 0x3c, 0x88, 0x81) +#define PROCESSOR_ABSTRACTION_LAYER_OVERWRITE_GUID \ + EFI_GUID(0x6cb0a200, 0x893a, 0x11da, 0x96, 0xd2, 0x0, 0x10, 0x83, 0xff, \ + 0xca, 0x4d) #define MAX_CACHE_ERRORS 6 #define MAX_TLB_ERRORS 6 @@ -879,6 +882,24 @@ extern void ia64_jump_to_sal(struct sal_to_os_boot *); extern void ia64_sal_handler_init(void *entry_point, void *gpval); +#define PALO_MAX_TLB_PURGES 0xFFFF +#define PALO_SIG "PALO" + +struct palo_table { + u8 signature[4]; /* Should be "PALO" */ + u32 length; + u8 minor_revision; + u8 major_revision; + u8 checksum; + u8 reserved1[5]; + u16 max_tlb_purges; + u8 reserved2[6]; +}; + +#define NPTCG_FROM_PAL 0 +#define NPTCG_FROM_PALO 1 +#define NPTCG_FROM_KERNEL_PARAMETER 2 + #endif /* __ASSEMBLY__ */ #endif /* _ASM_IA64_SAL_H */ diff --git a/include/asm-ia64/tlbflush.h b/include/asm-ia64/tlbflush.h index 7774a1cac0c..3be25dfed16 100644 --- a/include/asm-ia64/tlbflush.h +++ b/include/asm-ia64/tlbflush.h @@ -17,6 +17,7 @@ * Now for some TLB flushing routines. This is the kind of stuff that * can be very expensive, so try to avoid them whenever possible. */ +extern void setup_ptcg_sem(int max_purges, int from_palo); /* * Flush everything (kernel mapping may also have changed due to |