1 files changed, 17 insertions, 0 deletions

diff --git a/include/asm-ia64/sal.h b/include/asm-ia64/sal.h
index f4904db3b057..3cd637a2c051 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 +882,20 @@ 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];
+};
+
 #endif /* __ASSEMBLY__ */
 
 #endif /* _ASM_IA64_SAL_H */