From 4cb4638079a487627232ffee5b48ca19c127aed8 Mon Sep 17 00:00:00 2001
From: "Tseng-Hui (Frank) Lin" <thlin@linux.vnet.ibm.com>
Date: Tue, 3 May 2011 18:28:43 +0000
Subject: powerpc/pseries: Add RTAS event log v6 definition

This patch adds definitions of non-IBM specific v6 extended log
definitions to rtas.h.

Signed-off-by: Tseng-Hui (Frank) Lin <tsenglin@us.ibm.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>

diff --git a/arch/powerpc/include/asm/rtas.h b/arch/powerpc/include/asm/rtas.h
index 9a1193e..58625d1 100644
--- a/arch/powerpc/include/asm/rtas.h
+++ b/arch/powerpc/include/asm/rtas.h
@@ -158,7 +158,50 @@ struct rtas_error_log {
 	unsigned long target:4;			/* Target of failed operation */
 	unsigned long type:8;			/* General event or error*/
 	unsigned long extended_log_length:32;	/* length in bytes */
-	unsigned char buffer[1];
+	unsigned char buffer[1];		/* Start of extended log */
+						/* Variable length.      */
+};
+
+#define RTAS_V6EXT_LOG_FORMAT_EVENT_LOG	14
+
+#define RTAS_V6EXT_COMPANY_ID_IBM	(('I' << 24) | ('B' << 16) | ('M' << 8))
+
+/* RTAS general extended event log, Version 6. The extended log starts
+ * from "buffer" field of struct rtas_error_log defined above.
+ */
+struct rtas_ext_event_log_v6 {
+	/* Byte 0 */
+	uint32_t log_valid:1;		/* 1:Log valid */
+	uint32_t unrecoverable_error:1;	/* 1:Unrecoverable error */
+	uint32_t recoverable_error:1;	/* 1:recoverable (correctable	*/
+					/*   or successfully retried)	*/
+	uint32_t degraded_operation:1;	/* 1:Unrecoverable err, bypassed*/
+					/*   - degraded operation (e.g.	*/
+					/*   CPU or mem taken off-line)	*/
+	uint32_t predictive_error:1;
+	uint32_t new_log:1;		/* 1:"New" log (Always 1 for	*/
+					/*   data returned from RTAS	*/
+	uint32_t big_endian:1;		/* 1: Big endian */
+	uint32_t :1;			/* reserved */
+	/* Byte 1 */
+	uint32_t :8;			/* reserved */
+	/* Byte 2 */
+	uint32_t powerpc_format:1;	/* Set to 1 (indicating log is	*/
+					/* in PowerPC format		*/
+	uint32_t :3;			/* reserved */
+	uint32_t log_format:4;		/* Log format indicator. Define	*/
+					/* format used for byte 12-2047	*/
+	/* Byte 3 */
+	uint32_t :8;			/* reserved */
+	/* Byte 4-11 */
+	uint8_t reserved[8];		/* reserved */
+	/* Byte 12-15 */
+	uint32_t company_id;		/* Company ID of the company	*/
+					/* that defines the format for	*/
+					/* the vendor specific log type	*/
+	/* Byte 16-end of log */
+	uint8_t vendor_log[1];		/* Start of vendor specific log	*/
+					/* Variable length.		*/
 };
 
 /*
-- 
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