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Diffstat (limited to 'arch/powerpc/platforms/pseries/rtas-fadump.h')
-rw-r--r--arch/powerpc/platforms/pseries/rtas-fadump.h11
1 files changed, 7 insertions, 4 deletions
diff --git a/arch/powerpc/platforms/pseries/rtas-fadump.h b/arch/powerpc/platforms/pseries/rtas-fadump.h
index 6740f4981bb8..c109abf6befd 100644
--- a/arch/powerpc/platforms/pseries/rtas-fadump.h
+++ b/arch/powerpc/platforms/pseries/rtas-fadump.h
@@ -23,6 +23,9 @@
#define RTAS_FADUMP_HPTE_REGION 0x0002
#define RTAS_FADUMP_REAL_MODE_REGION 0x0011
+/* OS defined sections */
+#define RTAS_FADUMP_PARAM_AREA 0x0100
+
/* Dump request flag */
#define RTAS_FADUMP_REQUEST_FLAG 0x00000001
@@ -31,12 +34,12 @@
/*
* The Firmware Assisted Dump Memory structure supports a maximum of 10 sections
- * in the dump memory structure. Presently, first two sections are used for
- * CPU and HPTE data, while the remaining eight sections can be used for
- * boot memory regions.
+ * in the dump memory structure. Presently, three sections are used for
+ * CPU state data, HPTE & Parameters area, while the remaining seven sections
+ * can be used for boot memory regions.
*/
#define MAX_SECTIONS 10
-#define RTAS_FADUMP_MAX_BOOT_MEM_REGS 8
+#define RTAS_FADUMP_MAX_BOOT_MEM_REGS 7
/* Kernel Dump section info */
struct rtas_fadump_section {