From 1ae8e83baa338ac12b8925d8225f2d8e662c4425 Mon Sep 17 00:00:00 2001 From: Uwe Hermann Date: Sat, 1 Sep 2007 20:20:41 +0000 Subject: Rename probe_superio.c to superiotool.c. Flesh out Makefile with all the usual stuff, e.g. install targets etc. Signed-off-by: Uwe Hermann Acked-by: Uwe Hermann git-svn-id: svn://svn.coreboot.org/coreboot/trunk@2759 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1 --- util/superiotool/Makefile | 45 +++- util/superiotool/probe_superio.c | 538 --------------------------------------- util/superiotool/superiotool.c | 538 +++++++++++++++++++++++++++++++++++++++ 3 files changed, 579 insertions(+), 542 deletions(-) delete mode 100644 util/superiotool/probe_superio.c create mode 100644 util/superiotool/superiotool.c (limited to 'util/superiotool') diff --git a/util/superiotool/Makefile b/util/superiotool/Makefile index fb5075d6b4..fa9853a90b 100644 --- a/util/superiotool/Makefile +++ b/util/superiotool/Makefile @@ -1,6 +1,43 @@ -CC:=gcc -CFLAGS:=-O2 -Wall -probe_superio: probe_superio.c +## +## This file is part of the LinuxBIOS project. +## +## Copyright (C) 2007 Uwe Hermann +## +## 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 +## + +PROGRAM = superiotool + +CC = gcc +INSTALL = /usr/bin/install +PREFIX = /usr/local + +# TODO: -ansi, -pedantic +CFLAGS = -O2 -Wall -Werror -Wstrict-prototypes -Wundef -Wstrict-aliasing \ + -Werror-implicit-function-declaration + +all: $(PROGRAM) + +$(PROGRAM): $(PROGRAM).c $(CC) $(CFLAGS) -o $@ $< + +install: $(PROGRAM) + $(INSTALL) $(PROGRAM) $(PREFIX)/bin + clean: - rm probe_superio + rm -f $(PROGRAM) + +.PHONY: all install clean + diff --git a/util/superiotool/probe_superio.c b/util/superiotool/probe_superio.c deleted file mode 100644 index aeaf330332..0000000000 --- a/util/superiotool/probe_superio.c +++ /dev/null @@ -1,538 +0,0 @@ -/* - * This file is part of the LinuxBIOS project. - * - * Copyright (C) 2006 Ronald Minnich - * Copyright (C) 2006 coresystems GmbH - * Copyright (C) 2007 Carl-Daniel Hailfinger - * Copyright (C) 2007 Uwe Hermann - * - * 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 -#include -#include - -/* well, they really thought this through, eh? Family is 8 bits!!!! */ -char *familyid[] = { - [0xf1] = "pc8374 (winbond, was NS)" -}; - -/* eventually, if you care, break this out into a file. For now, I don't know - * if we need this. - */ - -unsigned char regval(unsigned short port, unsigned char reg) { - outb(reg, port); - return inb(port + 1); -} - -void regwrite(unsigned short port, unsigned char reg, unsigned char val) { - outb(reg, port); - outb(val, port + 1); -} - -void -dump_ns8374(unsigned short port) { - printf("Enables: 21=%02x, 22=%02x, 23=%02x, 24=%02x, 26=%02x\n", - regval(port, 0x21), regval(port, 0x22), regval(port, 0x23), - regval(port, 0x24), regval(port, 0x26)); - printf("SMBUS at %02x\n", regval(port, 0x2a)); - /* check COM1. This is all we care about at present. */ - printf("COM 1 is Globally %s\n", regval(port, 0x26) & 8 ? "disabled" : "enabled"); - /* select com1 */ - regwrite(port, 0x07, 0x03); - printf("COM 1 is locally %s\n", regval(port, 0x30) & 1 ? "enabled" : "disabled"); - printf("COM1 60=%02x, 61=%02x, 70=%02x, 71=%02x, 74=%02x, 75=%02x, f0=%02x\n", - regval(port, 0x60), regval(port, 0x61), regval(port, 0x70), regval(port, 0x71), - regval(port, 0x74), regval(port, 0x75), regval(port, 0xf0)); - /* select gpio */ - regwrite(port, 0x07, 0x07); - printf("GPIO is %s\n", regval(port, 0x30) & 1 ? "enabled" : "disabled"); - printf("GPIO 60=%02x, 61=%02x, 70=%02x, 71=%02x, 74=%02x, 75=%02x, f0=%02x\n", - regval(port, 0x60), regval(port, 0x61), regval(port, 0x70), regval(port, 0x71), - regval(port, 0x74), regval(port, 0x75), regval(port, 0xf0)); - -} - -void -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 SuperI/O: 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 */ - regwrite(port, 0x07, 0x01); - 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 */ - regwrite(port, 0x07, 0x02); - 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 */ - regwrite(port, 0x07, 0x03); - 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 */ - regwrite(port, 0x07, 0x04); - 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 */ - regwrite(port, 0x07, 0x05); - 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)); - - -} - -/* End Of Table */ -#define EOT -1 -/* NO LDN needed */ -#define NOLDN -2 -/* Not Available */ -#define NANA -3 -/* Maximum Name Length */ -#define MAXNAMELEN 20 -/* Biggest LDN */ -#define MAXLDN 0xa -/* biggestLDN + 0 + NOLDN + EOT */ -#define LDNSIZE MAXLDN + 3 -/* MAXimum NUMber of Indexes */ -#define MAXNUMIDX 70 -#define IDXSIZE MAXNUMIDX + 1 - -const static struct ite_registers { - /* yes, superio_id should be unsigned, but EOT has to be negative */ - signed short superio_id; - char name[MAXNAMELEN]; - struct ite_ldnidx { - signed short ldn; - signed short idx[IDXSIZE]; - signed short def[IDXSIZE]; - } ldn[LDNSIZE]; -} ite_reg_table[] = { - {0x8702, "IT8702", { - {EOT}}}, - {0x8705, "IT8705 or IT8700", { - {EOT}}}, - {0x8708, "IT8708", { - {NOLDN, - {0x07,0x20,0x21,0x22,0x23,0x24,0x25,0x26,0x27,0x28, - 0x29,0x2a,0x2e,0x2f,EOT}, - {NANA,0x87,0x08,0x00,0x00,NANA,0x3f,0x00,0xff,0xff, - 0xff,0xff,0x00,0x00,EOT}}, - {0x0, - {0x30,0x60,0x61,0x70,0x74,0xf0,0xf1,EOT}, - {0x00,0x03,0xf0,0x06,0x02,0x00,0x00,EOT}}, - {0x1, - {0x30,0x60,0x61,0x70,0xf0,EOT}, - {0x00,0x03,0xf8,0x04,0x00,EOT}}, - {0x2, - {0x30,0x60,0x61,0x70,0xf0,0xf1,0xf2,0xf3,EOT}, - {0x00,0x02,0xf8,0x03,0x00,0x50,0x00,0x7f,EOT}}, - {0x3, - {0x30,0x60,0x61,0x62,0x63,0x64,0x65,0x70,0x74, - 0xf0,EOT}, - {0x00,0x03,0x78,0x07,0x78,0x00,0x80,0x07,0x03, - 0x03,EOT}}, - {0x4, - {0xe0,0xe1,0xe2,0xe3,0xe4,0xe5,0xe6,0xe7, - 0xf0,0xf1,0xf2,0xf3,0xf4,0xf5,0xf6,EOT}, - {NANA,NANA,0x00,0x00,0x00,0x00,0x00,0x00, - 0x00,0x00,0x00,0x00,0x00,NANA,NANA,EOT}}, - {0x5, /* Note: 0x30 can actually be 0x00 _or_ 0x01. */ - {0x30,0x60,0x61,0x62,0x63,0x70,0x71,0xf0,EOT}, - {0x01,0x00,0x60,0x00,0x64,0x01,0x02,0x00,EOT}}, - {0x6, - {0x30,0x70,0x71,0xf0,EOT}, - {0x00,0x0c,0x02,0x00,EOT}}, - {0x7, - {0x70,0xb0,0xb1,0xb2,0xb3,0xb4,0xb5,0xb8,0xb9,0xba, - 0xbb,0xbc,0xbd,0xc0,0xc1,0xc2,0xc3,0xc4,0xc5,0xc8, - 0xc9,0xca,0xcb,0xcc,0xcd,0xd0,0xd1,0xd2,0xd3,0xd4, - 0xd5,0xd6,0xd7,0xd8,0xd9,0xda,0xdb,0xdc,0xf0,0xf1, - 0xf2,0xf3,0xf4,0xf5,0xf6,0xf7,0xf8,0xf9,0xfa,0xfb, - 0xfc,EOT}, - {0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, - 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, - 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, - 0x00,0x00,NANA,NANA,NANA,NANA,NANA,NANA,0x00,0x00, - 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,NANA, - 0x00,EOT}}, - {0x8, - {0x30,0x60,0x61,EOT}, - {0x00,0x02,0x01,EOT}}, - {0x9, - {0x30,0x60,0x61,0x70,0xf0,EOT}, - {0x00,0x03,0x10,0x0b,0x00,EOT}}, - {0xa, - {0x30,0x60,0x61,0x70,0xf0,EOT}, - {0x00,0x03,0x00,0x0a,0x00,EOT}}, - {EOT}}}, - {0x8710, "IT8710", { - {EOT}}}, - {0x8712, "IT8712", { - {NOLDN, - {0x07,0x20,0x21,0x22,0x23,0x24,0x2b,EOT}, - {NANA,0x87,0x12,0x08,0x00,0x00,0x00,EOT}}, - {0x0, - {0x30,0x60,0x61,0x70,0x74,0xf0,0xf1,EOT}, - {0x00,0x03,0xf0,0x06,0x02,0x00,0x00,EOT}}, - {0x1, - {0x30,0x60,0x61,0x70,0xf0,0xf1,0xf2,0xf3,EOT}, - {0x00,0x03,0xf8,0x04,0x00,0x50,0x00,0x7f,EOT}}, - {0x2, - {0x30,0x60,0x61,0x70,0xf0,0xf1,0xf2,0xf3,EOT}, - {0x00,0x02,0xf8,0x03,0x00,0x50,0x00,0x7f,EOT}}, - {0x3, - {0x30,0x60,0x61,0x62,0x63,0x70,0x74,0xf0,EOT}, - {0x00,0x03,0x78,0x07,0x78,0x07,0x03,0x03,EOT}}, - {0x4, - {0x30,0x60,0x61,0x62,0x63,0x70,0xf0,0xf1,0xf2,0xf3, - 0xf4,0xf5,0xf6,EOT}, - {0x00,0x02,0x90,0x02,0x30,0x09,0x00,0x00,0x00,0x00, - 0x00,NANA,NANA,EOT}}, - {0x5, - {0x30,0x60,0x61,0x62,0x63,0x70,0x71,0xf0,EOT}, - {0x01,0x00,0x60,0x00,0x64,0x01,0x02,0x08,EOT}}, - {0x6, - {0x30,0x70,0x71,0xf0,EOT}, - {0x00,0x0c,0x02,0x00,EOT}}, - {0x7, - {0x25,0x26,0x27,0x28,0x29,0x2a,0x2c,0x60,0x61,0x62, - 0x63,0x64,0x65,0x70,0x71,0x72,0x73,0x74,0xb0,0xb1, - 0xb2,0xb3,0xb4,0xb5,0xb8,0xb9,0xba,0xbb,0xbc,0xbd, - 0xc0,0xc1,0xc2,0xc3,0xc4,0xc8,0xc9,0xca,0xcb,0xcc, - 0xe0,0xe1,0xe2,0xe3,0xe4,0xf0,0xf1,0xf2,0xf3,0xf4, - 0xf5,0xf6,0xf7,0xf8,0xf9,0xfa,0xfb,0xfc,0xfd,EOT}, - {0x01,0x00,0x00,0x40,0x00,0x00,0x00,0x00,0x00,0x00, - 0x00,0x00,0x00,0x00,0x00,0x30,0x38,0x00,0x00,0x00, - 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, - 0x01,0x00,0x00,0x40,0x00,0x01,0x00,0x00,0x40,0x00, - 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, - 0x00,0x00,0x00,0x00,0x00,0x00,0x00,NANA,0x00,EOT}}, - {0x8, - {0x30,0x60,0x61,0x70,0xf0,EOT}, - {0x00,0x03,0x00,0x0a,0x00,EOT}}, - {0x9, - {0x30,0x60,0x61,EOT}, - {0x00,0x02,0x01,EOT}}, - {0xa, - {0x30,0x60,0x61,0x70,0xf0,EOT}, - {0x00,0x03,0x10,0x0b,0x00,EOT}}, - {EOT}}}, - {0x8716, "IT8716", { - {EOT}}}, - {0x8718, "IT8718", { - {EOT}}}, - {EOT} -}; - -void -dump_ite(unsigned short port, unsigned short id) -{ - int i, j, k; - signed short *idx; - printf ("ITE "); - - - /* ID Mapping Table - unknown -> IT8711 (no datasheet) - unknown -> IT8722 (no datasheet) - 0x8702 -> IT8702 - 0x8705 -> IT8700 or IT8705 - 0x8708 -> IT8708 - 0x8710 -> IT8710 - 0x8712 -> IT8712 - 0x8716 -> IT8716 - 0x8718 -> IT8718 - 0x8726 -> IT8726 (datasheet wrongly says 0x8716) - */ - switch(id) { - case 0x8702: - case 0x8705: - case 0x8708: - case 0x8710: - case 0x8712: - case 0x8716: - case 0x8718: - for (i=0;; i++) { - if (ite_reg_table[i].superio_id == EOT) - break; - if ((unsigned short)ite_reg_table[i].superio_id != id) - continue; - printf ("%s\n", ite_reg_table[i].name); - for (j=0;; j++) { - if (ite_reg_table[i].ldn[j].ldn == EOT) - break; - if (ite_reg_table[i].ldn[j].ldn != NOLDN) { - printf("switching to LDN 0x%01x\n", - ite_reg_table[i].ldn[j].ldn); - regwrite(port, 0x07, - ite_reg_table[i].ldn[j].ldn); - } - idx = ite_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 = ite_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"); - } - - } - break; - default: - printf ("unknown ITE chip, id=%04x\n", id); - for (i=0x20; i<=0x24; i++) - printf("index %02x=%02x\n", i, regval(port, i)); - break; - } -} - -void -probe_idregs_simple(unsigned short port){ - unsigned char id; - outb(0x20, port); - if (inb(port) != 0x20) { - if (inb(port) == 0xff ) - printf ("No SuperI/O 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("SuperI/O found at 0x%02x: id = 0x%02x\n", port, id); - if (id == 0xff) - return; - - if (familyid[id]) - printf("%s\n", familyid[id]); - else - printf("\n"); - - switch(id) { - case 0xf1: - dump_ns8374(port); - break; - default: - printf("no dump for 0x%02x\n", id); - break; - } -} - - -void -probe_idregs_fintek(unsigned short port){ - unsigned int vid, did, success = 0; - - /* Enable configuration sequence (Fintek uses this for example) - Older ITE chips have the same enable sequence */ - 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); - - did |= (regval(port, 0x21)<<8); - - vid = regval(port, 0x23); - vid |= (regval(port, 0x24)<<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(did) { - case 0x0887: /* pseudoreversed for ITE8708 */ - case 0x1087: /* pseudoreversed for ITE8710 */ - success = 1; - dump_ite(port, ((did & 0xff) << 8) | ((did & 0xff00) >> 8)); - /* disable configuration */ - regwrite(port, 0x02, 0x02); - break; - default: - break; - } - switch(vid) { - case 0x3419: - success = 1; - dump_fintek(port, did); - break; - default: - break; - } - if (!success) - printf("no dump for vid 0x%04x, did 0x%04x\n", vid, did); - - /* disable configuration (for Fintek, doesn't hurt ITE) */ - outb(0xaa, port); -} - -void -probe_idregs_ite(unsigned short port){ - unsigned int id, chipver; - - /* Enable configuration sequence (ITE uses this for newer IT87[012]x) - IT871[01] uses 0x87, 0x87 -> fintek detection should handle it - IT8708 uses 0x87, 0x87 -> fintek detection should handle it - IT8761 uses 0x87, 0x61, 0x55, 0x55/0xaa - IT86xx series uses different ports - IT8661 uses 0x86, 0x61, 0x55/0xaa, 0x55/0xaa and 32 more writes - IT8673 uses 0x86, 0x80, 0x55/0xaa, 0x55/0xaa and 32 more writes */ - outb(0x87, port); - outb(0x01, port); - outb(0x55, port); - if (port == 0x2e) - outb(0x55, port); - else - outb(0xAA, port); - - /* Read Chip ID Byte 1 */ - id = regval(port, 0x20); - if (id != 0x87) { - 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 <<= 8; - - /* Read Chip ID Byte 2 */ - id |= regval(port, 0x21); - - /* Read Chip Version, only bit 3..0 for all IT87xx */ - chipver = regval(port, 0x22) & 0x0f; - - /* ID Mapping Table - unknown -> IT8711 (no datasheet) - unknown -> IT8722 (no datasheet) - 0x8702 -> IT8702 - 0x8705 -> IT8700 or IT8705 - 0x8708 -> IT8708 - 0x8710 -> IT8710 - 0x8712 -> IT8712 - 0x8716 -> IT8716 - 0x8718 -> IT8718 - 0x8726 -> IT8726 (datasheet wrongly says 0x8716) - */ - printf("SuperI/O found at 0x%02x: id=0x%04x, chipver=0x%01x\n", - port, id, chipver); - - switch(id) { - case 0x8702: - case 0x8705: - case 0x8708: - case 0x8712: - case 0x8716: - case 0x8718: - case 0x8726: - dump_ite(port, id); - break; - default: - printf("no dump for id 0x%04x\n", id); - break; - } - /* disable configuration */ - regwrite(port, 0x02, 0x02); -} - -void -probe_superio(unsigned short port) { - probe_idregs_simple(port); - probe_idregs_fintek(port); - probe_idregs_ite(port); -} - -int -main(int argc, char *argv[]) -{ - if (iopl(3) < 0) { - perror("iopl"); - exit(1); - } - - /* try the 2e */ - probe_superio(0x2e); - /* now try the 4e */ - probe_superio(0x4e); - - return 0; -} diff --git a/util/superiotool/superiotool.c b/util/superiotool/superiotool.c new file mode 100644 index 0000000000..aeaf330332 --- /dev/null +++ b/util/superiotool/superiotool.c @@ -0,0 +1,538 @@ +/* + * This file is part of the LinuxBIOS project. + * + * Copyright (C) 2006 Ronald Minnich + * Copyright (C) 2006 coresystems GmbH + * Copyright (C) 2007 Carl-Daniel Hailfinger + * Copyright (C) 2007 Uwe Hermann + * + * 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 +#include +#include + +/* well, they really thought this through, eh? Family is 8 bits!!!! */ +char *familyid[] = { + [0xf1] = "pc8374 (winbond, was NS)" +}; + +/* eventually, if you care, break this out into a file. For now, I don't know + * if we need this. + */ + +unsigned char regval(unsigned short port, unsigned char reg) { + outb(reg, port); + return inb(port + 1); +} + +void regwrite(unsigned short port, unsigned char reg, unsigned char val) { + outb(reg, port); + outb(val, port + 1); +} + +void +dump_ns8374(unsigned short port) { + printf("Enables: 21=%02x, 22=%02x, 23=%02x, 24=%02x, 26=%02x\n", + regval(port, 0x21), regval(port, 0x22), regval(port, 0x23), + regval(port, 0x24), regval(port, 0x26)); + printf("SMBUS at %02x\n", regval(port, 0x2a)); + /* check COM1. This is all we care about at present. */ + printf("COM 1 is Globally %s\n", regval(port, 0x26) & 8 ? "disabled" : "enabled"); + /* select com1 */ + regwrite(port, 0x07, 0x03); + printf("COM 1 is locally %s\n", regval(port, 0x30) & 1 ? "enabled" : "disabled"); + printf("COM1 60=%02x, 61=%02x, 70=%02x, 71=%02x, 74=%02x, 75=%02x, f0=%02x\n", + regval(port, 0x60), regval(port, 0x61), regval(port, 0x70), regval(port, 0x71), + regval(port, 0x74), regval(port, 0x75), regval(port, 0xf0)); + /* select gpio */ + regwrite(port, 0x07, 0x07); + printf("GPIO is %s\n", regval(port, 0x30) & 1 ? "enabled" : "disabled"); + printf("GPIO 60=%02x, 61=%02x, 70=%02x, 71=%02x, 74=%02x, 75=%02x, f0=%02x\n", + regval(port, 0x60), regval(port, 0x61), regval(port, 0x70), regval(port, 0x71), + regval(port, 0x74), regval(port, 0x75), regval(port, 0xf0)); + +} + +void +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 SuperI/O: 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 */ + regwrite(port, 0x07, 0x01); + 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 */ + regwrite(port, 0x07, 0x02); + 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 */ + regwrite(port, 0x07, 0x03); + 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 */ + regwrite(port, 0x07, 0x04); + 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 */ + regwrite(port, 0x07, 0x05); + 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)); + + +} + +/* End Of Table */ +#define EOT -1 +/* NO LDN needed */ +#define NOLDN -2 +/* Not Available */ +#define NANA -3 +/* Maximum Name Length */ +#define MAXNAMELEN 20 +/* Biggest LDN */ +#define MAXLDN 0xa +/* biggestLDN + 0 + NOLDN + EOT */ +#define LDNSIZE MAXLDN + 3 +/* MAXimum NUMber of Indexes */ +#define MAXNUMIDX 70 +#define IDXSIZE MAXNUMIDX + 1 + +const static struct ite_registers { + /* yes, superio_id should be unsigned, but EOT has to be negative */ + signed short superio_id; + char name[MAXNAMELEN]; + struct ite_ldnidx { + signed short ldn; + signed short idx[IDXSIZE]; + signed short def[IDXSIZE]; + } ldn[LDNSIZE]; +} ite_reg_table[] = { + {0x8702, "IT8702", { + {EOT}}}, + {0x8705, "IT8705 or IT8700", { + {EOT}}}, + {0x8708, "IT8708", { + {NOLDN, + {0x07,0x20,0x21,0x22,0x23,0x24,0x25,0x26,0x27,0x28, + 0x29,0x2a,0x2e,0x2f,EOT}, + {NANA,0x87,0x08,0x00,0x00,NANA,0x3f,0x00,0xff,0xff, + 0xff,0xff,0x00,0x00,EOT}}, + {0x0, + {0x30,0x60,0x61,0x70,0x74,0xf0,0xf1,EOT}, + {0x00,0x03,0xf0,0x06,0x02,0x00,0x00,EOT}}, + {0x1, + {0x30,0x60,0x61,0x70,0xf0,EOT}, + {0x00,0x03,0xf8,0x04,0x00,EOT}}, + {0x2, + {0x30,0x60,0x61,0x70,0xf0,0xf1,0xf2,0xf3,EOT}, + {0x00,0x02,0xf8,0x03,0x00,0x50,0x00,0x7f,EOT}}, + {0x3, + {0x30,0x60,0x61,0x62,0x63,0x64,0x65,0x70,0x74, + 0xf0,EOT}, + {0x00,0x03,0x78,0x07,0x78,0x00,0x80,0x07,0x03, + 0x03,EOT}}, + {0x4, + {0xe0,0xe1,0xe2,0xe3,0xe4,0xe5,0xe6,0xe7, + 0xf0,0xf1,0xf2,0xf3,0xf4,0xf5,0xf6,EOT}, + {NANA,NANA,0x00,0x00,0x00,0x00,0x00,0x00, + 0x00,0x00,0x00,0x00,0x00,NANA,NANA,EOT}}, + {0x5, /* Note: 0x30 can actually be 0x00 _or_ 0x01. */ + {0x30,0x60,0x61,0x62,0x63,0x70,0x71,0xf0,EOT}, + {0x01,0x00,0x60,0x00,0x64,0x01,0x02,0x00,EOT}}, + {0x6, + {0x30,0x70,0x71,0xf0,EOT}, + {0x00,0x0c,0x02,0x00,EOT}}, + {0x7, + {0x70,0xb0,0xb1,0xb2,0xb3,0xb4,0xb5,0xb8,0xb9,0xba, + 0xbb,0xbc,0xbd,0xc0,0xc1,0xc2,0xc3,0xc4,0xc5,0xc8, + 0xc9,0xca,0xcb,0xcc,0xcd,0xd0,0xd1,0xd2,0xd3,0xd4, + 0xd5,0xd6,0xd7,0xd8,0xd9,0xda,0xdb,0xdc,0xf0,0xf1, + 0xf2,0xf3,0xf4,0xf5,0xf6,0xf7,0xf8,0xf9,0xfa,0xfb, + 0xfc,EOT}, + {0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, + 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, + 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, + 0x00,0x00,NANA,NANA,NANA,NANA,NANA,NANA,0x00,0x00, + 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,NANA, + 0x00,EOT}}, + {0x8, + {0x30,0x60,0x61,EOT}, + {0x00,0x02,0x01,EOT}}, + {0x9, + {0x30,0x60,0x61,0x70,0xf0,EOT}, + {0x00,0x03,0x10,0x0b,0x00,EOT}}, + {0xa, + {0x30,0x60,0x61,0x70,0xf0,EOT}, + {0x00,0x03,0x00,0x0a,0x00,EOT}}, + {EOT}}}, + {0x8710, "IT8710", { + {EOT}}}, + {0x8712, "IT8712", { + {NOLDN, + {0x07,0x20,0x21,0x22,0x23,0x24,0x2b,EOT}, + {NANA,0x87,0x12,0x08,0x00,0x00,0x00,EOT}}, + {0x0, + {0x30,0x60,0x61,0x70,0x74,0xf0,0xf1,EOT}, + {0x00,0x03,0xf0,0x06,0x02,0x00,0x00,EOT}}, + {0x1, + {0x30,0x60,0x61,0x70,0xf0,0xf1,0xf2,0xf3,EOT}, + {0x00,0x03,0xf8,0x04,0x00,0x50,0x00,0x7f,EOT}}, + {0x2, + {0x30,0x60,0x61,0x70,0xf0,0xf1,0xf2,0xf3,EOT}, + {0x00,0x02,0xf8,0x03,0x00,0x50,0x00,0x7f,EOT}}, + {0x3, + {0x30,0x60,0x61,0x62,0x63,0x70,0x74,0xf0,EOT}, + {0x00,0x03,0x78,0x07,0x78,0x07,0x03,0x03,EOT}}, + {0x4, + {0x30,0x60,0x61,0x62,0x63,0x70,0xf0,0xf1,0xf2,0xf3, + 0xf4,0xf5,0xf6,EOT}, + {0x00,0x02,0x90,0x02,0x30,0x09,0x00,0x00,0x00,0x00, + 0x00,NANA,NANA,EOT}}, + {0x5, + {0x30,0x60,0x61,0x62,0x63,0x70,0x71,0xf0,EOT}, + {0x01,0x00,0x60,0x00,0x64,0x01,0x02,0x08,EOT}}, + {0x6, + {0x30,0x70,0x71,0xf0,EOT}, + {0x00,0x0c,0x02,0x00,EOT}}, + {0x7, + {0x25,0x26,0x27,0x28,0x29,0x2a,0x2c,0x60,0x61,0x62, + 0x63,0x64,0x65,0x70,0x71,0x72,0x73,0x74,0xb0,0xb1, + 0xb2,0xb3,0xb4,0xb5,0xb8,0xb9,0xba,0xbb,0xbc,0xbd, + 0xc0,0xc1,0xc2,0xc3,0xc4,0xc8,0xc9,0xca,0xcb,0xcc, + 0xe0,0xe1,0xe2,0xe3,0xe4,0xf0,0xf1,0xf2,0xf3,0xf4, + 0xf5,0xf6,0xf7,0xf8,0xf9,0xfa,0xfb,0xfc,0xfd,EOT}, + {0x01,0x00,0x00,0x40,0x00,0x00,0x00,0x00,0x00,0x00, + 0x00,0x00,0x00,0x00,0x00,0x30,0x38,0x00,0x00,0x00, + 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, + 0x01,0x00,0x00,0x40,0x00,0x01,0x00,0x00,0x40,0x00, + 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, + 0x00,0x00,0x00,0x00,0x00,0x00,0x00,NANA,0x00,EOT}}, + {0x8, + {0x30,0x60,0x61,0x70,0xf0,EOT}, + {0x00,0x03,0x00,0x0a,0x00,EOT}}, + {0x9, + {0x30,0x60,0x61,EOT}, + {0x00,0x02,0x01,EOT}}, + {0xa, + {0x30,0x60,0x61,0x70,0xf0,EOT}, + {0x00,0x03,0x10,0x0b,0x00,EOT}}, + {EOT}}}, + {0x8716, "IT8716", { + {EOT}}}, + {0x8718, "IT8718", { + {EOT}}}, + {EOT} +}; + +void +dump_ite(unsigned short port, unsigned short id) +{ + int i, j, k; + signed short *idx; + printf ("ITE "); + + + /* ID Mapping Table + unknown -> IT8711 (no datasheet) + unknown -> IT8722 (no datasheet) + 0x8702 -> IT8702 + 0x8705 -> IT8700 or IT8705 + 0x8708 -> IT8708 + 0x8710 -> IT8710 + 0x8712 -> IT8712 + 0x8716 -> IT8716 + 0x8718 -> IT8718 + 0x8726 -> IT8726 (datasheet wrongly says 0x8716) + */ + switch(id) { + case 0x8702: + case 0x8705: + case 0x8708: + case 0x8710: + case 0x8712: + case 0x8716: + case 0x8718: + for (i=0;; i++) { + if (ite_reg_table[i].superio_id == EOT) + break; + if ((unsigned short)ite_reg_table[i].superio_id != id) + continue; + printf ("%s\n", ite_reg_table[i].name); + for (j=0;; j++) { + if (ite_reg_table[i].ldn[j].ldn == EOT) + break; + if (ite_reg_table[i].ldn[j].ldn != NOLDN) { + printf("switching to LDN 0x%01x\n", + ite_reg_table[i].ldn[j].ldn); + regwrite(port, 0x07, + ite_reg_table[i].ldn[j].ldn); + } + idx = ite_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 = ite_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"); + } + + } + break; + default: + printf ("unknown ITE chip, id=%04x\n", id); + for (i=0x20; i<=0x24; i++) + printf("index %02x=%02x\n", i, regval(port, i)); + break; + } +} + +void +probe_idregs_simple(unsigned short port){ + unsigned char id; + outb(0x20, port); + if (inb(port) != 0x20) { + if (inb(port) == 0xff ) + printf ("No SuperI/O 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("SuperI/O found at 0x%02x: id = 0x%02x\n", port, id); + if (id == 0xff) + return; + + if (familyid[id]) + printf("%s\n", familyid[id]); + else + printf("\n"); + + switch(id) { + case 0xf1: + dump_ns8374(port); + break; + default: + printf("no dump for 0x%02x\n", id); + break; + } +} + + +void +probe_idregs_fintek(unsigned short port){ + unsigned int vid, did, success = 0; + + /* Enable configuration sequence (Fintek uses this for example) + Older ITE chips have the same enable sequence */ + 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); + + did |= (regval(port, 0x21)<<8); + + vid = regval(port, 0x23); + vid |= (regval(port, 0x24)<<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(did) { + case 0x0887: /* pseudoreversed for ITE8708 */ + case 0x1087: /* pseudoreversed for ITE8710 */ + success = 1; + dump_ite(port, ((did & 0xff) << 8) | ((did & 0xff00) >> 8)); + /* disable configuration */ + regwrite(port, 0x02, 0x02); + break; + default: + break; + } + switch(vid) { + case 0x3419: + success = 1; + dump_fintek(port, did); + break; + default: + break; + } + if (!success) + printf("no dump for vid 0x%04x, did 0x%04x\n", vid, did); + + /* disable configuration (for Fintek, doesn't hurt ITE) */ + outb(0xaa, port); +} + +void +probe_idregs_ite(unsigned short port){ + unsigned int id, chipver; + + /* Enable configuration sequence (ITE uses this for newer IT87[012]x) + IT871[01] uses 0x87, 0x87 -> fintek detection should handle it + IT8708 uses 0x87, 0x87 -> fintek detection should handle it + IT8761 uses 0x87, 0x61, 0x55, 0x55/0xaa + IT86xx series uses different ports + IT8661 uses 0x86, 0x61, 0x55/0xaa, 0x55/0xaa and 32 more writes + IT8673 uses 0x86, 0x80, 0x55/0xaa, 0x55/0xaa and 32 more writes */ + outb(0x87, port); + outb(0x01, port); + outb(0x55, port); + if (port == 0x2e) + outb(0x55, port); + else + outb(0xAA, port); + + /* Read Chip ID Byte 1 */ + id = regval(port, 0x20); + if (id != 0x87) { + 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 <<= 8; + + /* Read Chip ID Byte 2 */ + id |= regval(port, 0x21); + + /* Read Chip Version, only bit 3..0 for all IT87xx */ + chipver = regval(port, 0x22) & 0x0f; + + /* ID Mapping Table + unknown -> IT8711 (no datasheet) + unknown -> IT8722 (no datasheet) + 0x8702 -> IT8702 + 0x8705 -> IT8700 or IT8705 + 0x8708 -> IT8708 + 0x8710 -> IT8710 + 0x8712 -> IT8712 + 0x8716 -> IT8716 + 0x8718 -> IT8718 + 0x8726 -> IT8726 (datasheet wrongly says 0x8716) + */ + printf("SuperI/O found at 0x%02x: id=0x%04x, chipver=0x%01x\n", + port, id, chipver); + + switch(id) { + case 0x8702: + case 0x8705: + case 0x8708: + case 0x8712: + case 0x8716: + case 0x8718: + case 0x8726: + dump_ite(port, id); + break; + default: + printf("no dump for id 0x%04x\n", id); + break; + } + /* disable configuration */ + regwrite(port, 0x02, 0x02); +} + +void +probe_superio(unsigned short port) { + probe_idregs_simple(port); + probe_idregs_fintek(port); + probe_idregs_ite(port); +} + +int +main(int argc, char *argv[]) +{ + if (iopl(3) < 0) { + perror("iopl"); + exit(1); + } + + /* try the 2e */ + probe_superio(0x2e); + /* now try the 4e */ + probe_superio(0x4e); + + return 0; +} -- cgit v1.2.3