trivial enhancement
* add fintek superio support
* add license header
* add clean target in makefile
Signed-off-by: Stefan Reinauer <stepan@coresystems.de>
Acked-by: Stefan Reinauer <stepan@coresystems.de>
git-svn-id: svn://svn.coreboot.org/coreboot/trunk@2536 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
diff --git a/util/probe_superio/Makefile b/util/probe_superio/Makefile
index 37b13b1..fb5075d 100644
--- a/util/probe_superio/Makefile
+++ b/util/probe_superio/Makefile
@@ -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
diff --git a/util/probe_superio/probe_superio.c b/util/probe_superio/probe_superio.c
index 47c28d1..5045714 100644
--- a/util/probe_superio/probe_superio.c
+++ b/util/probe_superio/probe_superio.c
@@ -1,7 +1,29 @@
+/*
+ * This file is part of the LinuxBIOS project.
+ *
+ * Copyright (C) 2006 Ronald Minnich <rminnich@gmail.com>
+ * Copyright (C) 2006 coresystems GmbH <info@coresystems.de>
+ *
+ * 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;
}