[LinuxBIOS] r2536 - trunk/LinuxBIOSv2/util/probe_superio

Author: stepan
Date: 2007-01-17 11:57:42 +0100 (Wed, 17 Jan 2007)
New Revision: 2536

Modified:
   trunk/LinuxBIOSv2/util/probe_superio/Makefile
   trunk/LinuxBIOSv2/util/probe_superio/probe_superio.c
Log:
trivial enhancement
* add fintek superio support
* add license header
* add clean target in makefile
Signed-off-by: Stefan Reinauer <[e-mail]>
Acked-by: Stefan Reinauer <[e-mail]>


Modified: trunk/LinuxBIOSv2/util/probe_superio/Makefile
===================================================================
--- trunk/LinuxBIOSv2/util/probe_superio/Makefile	2007-01-16 11:56:35 UTC (rev 2535)
+++ trunk/LinuxBIOSv2/util/probe_superio/Makefile	2007-01-17 10:57:42 UTC (rev 2536)
@@ -1,2 +1,6 @@
+CC:=gcc
+CFLAGS:=-O2 -Wall
 probe_superio: probe_superio.c
-	cc -O2 -o probe_superio probe_superio.c
+	$(CC) $(CFLAGS) -o $@ $< 
+clean:
+	rm probe_superio

Modified: trunk/LinuxBIOSv2/util/probe_superio/probe_superio.c
===================================================================
--- trunk/LinuxBIOSv2/util/probe_superio/probe_superio.c	2007-01-16 11:56:35 UTC (rev 2535)
+++ trunk/LinuxBIOSv2/util/probe_superio/probe_superio.c	2007-01-17 10:57:42 UTC (rev 2536)
@@ -1,7 +1,29 @@
+/*
+ * This file is part of the LinuxBIOS project.
+ *
+ * Copyright (C) 2006 Ronald Minnich <[e-mail]>
+ * Copyright (C) 2006 coresystems GmbH <[e-mail]>
+ *
+ * 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
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
+ */
+
 #include <stdio.h>
+#include <stdlib.h>
 #include <sys/io.h>
 
-/* well, they really thought this throught, eh? Family is 8 bits!!!! */
+/* well, they really thought this through, eh? Family is 8 bits!!!! */
 char *familyid[] = {
 	[0xf1] = "pc8374 (winbond, was NS)"
 };
@@ -41,21 +63,97 @@
 }
 
 void
-probe_idregs(unsigned short port){
+dump_fintek(unsigned short port, unsigned int did) 
+{
+	switch(did) {
+	case 0x0604:
+		printf ("Fintek F71805\n");
+		break;
+	case 0x4103:
+		printf ("Fintek F71872\n");
+		break;
+	default:
+		printf ("Unknown Fintek SuperIO: did=0x%04x\n",did);
+		return;
+	}
+
+	printf("Flash write is %s.\n", regval(port, 0x28)&0x80 ? "enabled" : "disabled");
+	printf("Flash control is 0x%04x.\n", regval(port, 0x28));
+	printf("27=%02x\n", regval(port, 0x27));
+	printf("29=%02x\n", regval(port, 0x29));
+	printf("2a=%02x\n", regval(port, 0x2a));
+	printf("2b=%02x\n", regval(port, 0x2b));
+
+	/* select UART 1 */
+	outb(0x07, port);
+	outb(0x01, port+1);
+	printf("UART1 is %s\n", regval(port, 0x30) & 1 ? "enabled" : "disabled");
+	printf("UART1 base=%02x%02x, irq=%02x, mode=%s\n", 
+		regval(port, 0x60), regval(port, 0x61), regval(port, 0x70)&0x0f, 
+		regval(port, 0xf0)&0x10 ? "RS485":"RS232");
+
+	/* select UART 2 */
+	outb(0x07, port);
+	outb(0x02, port+1);
+	printf("UART2 is %s\n", regval(port, 0x30) & 1 ? "enabled" : "disabled");
+	printf("UART2 base=%02x%02x, irq=%02x, mode=%s\n", 
+		regval(port, 0x60), regval(port, 0x61), regval(port, 0x70)&0x0f, 
+		regval(port, 0xf0)&0x10 ? "RS485":"RS232");
+
+	/* select Parport */
+	outb(0x07, port);
+	outb(0x03, port+1);
+	printf("PARPORT is %s\n", regval(port, 0x30) & 1 ? "enabled" : "disabled");
+	printf("PARPORT base=%02x%02x, irq=%02x\n", 
+		regval(port, 0x60), regval(port, 0x61), regval(port, 0x70)&0x0f);
+
+	/* select hw monitor */
+	outb(0x07, port);
+	outb(0x04, port+1);
+	printf("HW monitor is %s\n", regval(port, 0x30) & 1 ? "enabled" : "disabled");
+	printf("HW monitor base=%02x%02x, irq=%02x\n", 
+		regval(port, 0x60), regval(port, 0x61), regval(port, 0x70)&0x0f);
+
+	/* select gpio */
+	outb(0x07, port);
+	outb(0x06, port+1);
+	printf("GPIO is %s\n", regval(port, 0x30) & 1 ? "enabled" : "disabled");
+	printf("GPIO 70=%02x, e0=%02x, e1=%02x, e2=%02x, e3=%02x, e4=%02x, e5=%02x\n", 
+		regval(port, 0x70), regval(port, 0xe0), regval(port, 0xe1), regval(port, 0xe2),
+		regval(port, 0xe3), regval(port, 0xe4), regval(port, 0xe5));
+	printf("GPIO e6=%02x, e7=%02x, e8=%02x, e9=%02x, f0=%02x, f1=%02x, f3=%02x, f4=%02x\n", 
+		regval(port, 0xe6), regval(port, 0xe7), regval(port, 0xe8), regval(port, 0xe9),
+		regval(port, 0xf0), regval(port, 0xf1), regval(port, 0xf3), regval(port, 0xf4));
+	printf("GPIO f5=%02x, f6=%02x, f7=%02x, f8=%02x\n", 
+		regval(port, 0xf5), regval(port, 0xf6), regval(port, 0xf7), regval(port, 0xf8));
+
+
+}
+
+
+void
+probe_idregs_simple(unsigned short port){
 	unsigned char id;
-	int i;
 	outb(0x20, port);
 	if (inb(port) != 0x20)  {
-		printf("probing 0x%04x, failed (0x%02x), data returns 0x%02x\n", 
+		if (inb(port) == 0xff )
+			printf ("No SuperIO chip found at 0x%04x\n", port);
+		else
+			printf("probing 0x%04x, failed (0x%02x), data returns 0x%02x\n", 
 					port, inb(port), inb(port+1));
 		return;
 	}
 	id = inb(port+1);
-	printf("Probe of id returns %02x\n", id);
+
+	printf("SuperIO found at 0x%02x: id = 0x%02x\n", port, id);
 	if (id == 0xff)
 		return;
 
-	printf("%s\n", familyid[id]);
+	if (familyid[id]) 
+		printf("%s\n", familyid[id]);
+	else
+		printf("<unknown>\n");
+
 	switch(id) {
 		case 0xf1:
 			dump_ns8374(port);
@@ -66,15 +164,63 @@
 	}
 }
 
+
 void
+probe_idregs_fintek(unsigned short port){
+	unsigned int vid, did;
+
+	// Enable configuration sequence (Fintek uses this for example)
+	outb(0x87, port);
+	outb(0x87, port);
+
+	// 
+	outb(0x20, port);
+	if (inb(port) != 0x20)  {
+		if (inb(port) == 0xff )
+			printf ("No SuperIO chip found at 0x%04x\n", port);
+		else
+			printf("probing 0x%04x, failed (0x%02x), data returns 0x%02x\n", 
+					port, inb(port), inb(port+1));
+		return;
+	}
+	did = inb(port+1);
+
+	outb(0x21, port);
+	did = did|(inb(port+1)<<8);
+
+	outb(0x23, port);
+	vid = inb(port+1);
+	outb(0x24, port);
+	vid = vid|(inb(port+1)<<8);
+
+	printf("SuperIO found at 0x%02x: vid=0x%04x/did=0x%04x\n", port, vid, did);
+
+	if (vid == 0xff || vid == 0xffff)
+		return;
+
+	// printf("%s\n", familyid[id]);
+	switch(vid) {
+		case 0x3419:
+			dump_fintek(port, did);
+			break;
+		default:
+			printf("no dump for 0x%04x/0x%04x\n", vid, did);
+			break;
+	}
+
+	// disable configuration
+	outb(0xaa, port);
+}
+
+void
 probe_superio(unsigned short port) {
-	probe_idregs(port);
+	probe_idregs_simple(port);
+	probe_idregs_fintek(port);
 }
 
 int
-main(int argc, char *argv[]){
-	unsigned short port;
-
+main(int argc, char *argv[])
+{
 	if (iopl(3) < 0) {
 		perror("iopl");
 		exit(1);
@@ -84,4 +230,6 @@
 	probe_superio(0x2e);
 	/* now try the 4e */
 	probe_superio(0x4e);
+
+	return 0;
 }