Add constants for fast path resume copying

[coreboot.git] / src / include / cbmem.h

diff --git a/src/include/cbmem.h b/src/include/cbmem.h
index 6a48dd20e08810c66c558a4d84d24589a2bc062e..c55a7cac22d1c0f1314a2c69dba77b4c71803b53 100644 (file)
--- a/src/include/cbmem.h
+++ b/src/include/cbmem.h
@@ -27,13 +27,15 @@
 #define HIGH_MEMORY_DEF_SIZE   ( 128 * 1024 )
 #endif
 
-#ifndef __PRE_RAM__
-extern uint64_t high_tables_base, high_tables_size;
-#endif
-
 #if CONFIG_HAVE_ACPI_RESUME
 #define HIGH_MEMORY_SIZE       ((CONFIG_RAMTOP - CONFIG_RAMBASE) + HIGH_MEMORY_DEF_SIZE)
 #define HIGH_MEMORY_SAVE       ( HIGH_MEMORY_SIZE - HIGH_MEMORY_DEF_SIZE )
+
+/* Delegation of resume backup memory so we don't have to
+ * (slowly) handle backing up OS memory in romstage.c
+ */
+#define CBMEM_BOOT_MODE                0x610
+#define CBMEM_RESUME_BACKUP    0x614
 #else
 #define HIGH_MEMORY_SIZE       HIGH_MEMORY_DEF_SIZE
 #endif
@@ -47,9 +49,15 @@ extern uint64_t high_tables_base, high_tables_size;
 #define CBMEM_ID_RESUME                0x5245534d
 #define CBMEM_ID_SMBIOS         0x534d4254
 #define CBMEM_ID_TIMESTAMP     0x54494d45
+#define CBMEM_ID_MRCDATA       0x4d524344
 #define CBMEM_ID_CONSOLE       0x434f4e53
 #define CBMEM_ID_NONE          0x00000000
 
+#ifndef __ASSEMBLER__
+#ifndef __PRE_RAM__
+extern uint64_t high_tables_base, high_tables_size;
+#endif
+
 int cbmem_initialize(void);
 
 void cbmem_init(u64 baseaddr, u64 size);
@@ -65,3 +73,4 @@ extern struct cbmem_entry *get_cbmem_toc(void);
 void set_cbmem_toc(struct cbmem_entry *);
 #endif
 #endif
+#endif