diff options
| -rw-r--r-- | util/probe_superio/Makefile | 6 | ||||
| -rw-r--r-- | util/probe_superio/probe_superio.c | 168 |
2 files changed, 163 insertions, 11 deletions
diff --git a/util/probe_superio/Makefile b/util/probe_superio/Makefile index 37b13b1ba9..fb5075d6b4 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 47c28d1ab2..50457148bb 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 @@ 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) { - 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 @@ 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; } |