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
This commit is contained in:
Stefan Reinauer
Stefan Reinauer
parent
96206510e3
commit
6a5bc46579
|
|
@ -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
|
||||
|
|
|
|||
|
|
@ -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 @@ dump_ns8374(unsigned short port) {
|
|||
}
|
||||
|
||||
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) {
|
||||
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;
|
||||
|
||||
if (familyid[id])
|
||||
printf("%s\n", familyid[id]);
|
||||
else
|
||||
printf("<unknown>\n");
|
||||
|
||||
switch(id) {
|
||||
case 0xf1:
|
||||
dump_ns8374(port);
|
||||
|
|
@ -66,15 +164,63 @@ probe_idregs(unsigned short port){
|
|||
}
|
||||
}
|
||||
|
||||
|
||||
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 @@ main(int argc, char *argv[]){
|
|||
probe_superio(0x2e);
|
||||
/* now try the 4e */
|
||||
probe_superio(0x4e);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
|
|
|||
Loading…
Reference in New Issue