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authorTony Luck <tony.luck@intel.com>2008-04-17 21:13:57 +0400
committerTony Luck <tony.luck@intel.com>2008-04-17 21:13:57 +0400
commitf4df39cbdd9e9ab615e80148cc271db22a8508ad (patch)
tree312fcf9de1154c85782c121a46fa2952f9812292 /include/asm-ia64
parenta49072bb367a94a9af6c6a6dcbaa1dc5617d7fa0 (diff)
parenta6c75b86ce9f01db4ea9912877b526c2dc4d2f0a (diff)
downloadlinux-f4df39cbdd9e9ab615e80148cc271db22a8508ad.tar.xz
Pull nptcg into release branch
Conflicts: arch/ia64/mm/tlb.c
Diffstat (limited to 'include/asm-ia64')
-rw-r--r--include/asm-ia64/sal.h21
-rw-r--r--include/asm-ia64/tlbflush.h1
2 files changed, 22 insertions, 0 deletions
diff --git a/include/asm-ia64/sal.h b/include/asm-ia64/sal.h
index f4904db3b057..89594b442f83 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 7774a1cac0cc..3be25dfed164 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