Split out a dump_superio() function from ite.c, and make it slightly more

generic, so that we can use it for other Super I/Os, too.

Signed-off-by: Uwe Hermann <uwe@hermann-uwe.de>
Acked-by: Uwe Hermann <uwe@hermann-uwe.de>



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@2779 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1

1 files changed, 60 insertions, 0 deletions

diff --git a/util/superiotool/superiotool.c b/util/superiotool/superiotool.c
index 7c3f112904..ad3cd45c34 100644
--- a/util/superiotool/superiotool.c
+++ b/util/superiotool/superiotool.c
@@ -3,6 +3,7 @@
  *
  * Copyright (C) 2006 Ronald Minnich <rminnich@gmail.com>
  * Copyright (C) 2007 Uwe Hermann <uwe@hermann-uwe.de>
+ * Copyright (C) 2007 Carl-Daniel Hailfinger
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -33,6 +34,65 @@ void regwrite(unsigned short port, unsigned char reg, unsigned char val)
 	outb(val, port + 1);
 }
 
+void dump_superio(const char *name, const struct superio_registers reg_table[],
+		  unsigned short port, unsigned short id)
+{
+	int i, j, k;
+	signed short *idx;
+
+	printf("%s ", name);
+
+	for (i = 0; /* Nothing */; i++) {
+		if (reg_table[i].superio_id == EOT)
+			break;
+
+		if ((unsigned short)reg_table[i].superio_id != id)
+			continue;
+
+		printf("%s\n", reg_table[i].name);
+
+		for (j = 0;; j++) {
+			if (reg_table[i].ldn[j].ldn == EOT)
+				break;
+
+			if (reg_table[i].ldn[j].ldn != NOLDN) {
+				printf("Switching to LDN 0x%01x\n",
+				       reg_table[i].ldn[j].ldn);
+				regwrite(port, 0x07,
+					 reg_table[i].ldn[j].ldn);
+			}
+
+			idx = reg_table[i].ldn[j].idx;
+
+			printf("idx ");
+			for (k = 0;; k++) {
+				if (idx[k] == EOT)
+					break;
+				printf("%02x ", idx[k]);
+			}
+
+			printf("\nval ");
+			for (k = 0;; k++) {
+				if (idx[k] == EOT)
+					break;
+				printf("%02x ", regval(port, idx[k]));
+			}
+
+			printf("\ndef ");
+			idx = reg_table[i].ldn[j].def;
+			for (k = 0;; k++) {
+				if (idx[k] == EOT)
+					break;
+				if (idx[k] == NANA)
+					printf("NA ");
+				else
+					printf("%02x ", idx[k]);
+			}
+			printf("\n");
+		}
+	}
+}
+
 void probe_superio(unsigned short port)
 {
 	probe_idregs_simple(port);