CFLAGS = -O2 -Wall -Werror -Wstrict-prototypes -Wundef -Wstrict-aliasing \
-Werror-implicit-function-declaration
+OBJS = fintek.o ite.o nsc.o superiotool.o
+
all: $(PROGRAM)
-$(PROGRAM): $(PROGRAM).c
- $(CC) $(CFLAGS) -o $@ $<
+$(PROGRAM): $(OBJS)
+ $(CC) $(CFLAGS) -o $(PROGRAM) $(OBJS)
install: $(PROGRAM)
$(INSTALL) $(PROGRAM) $(PREFIX)/bin
clean:
- rm -f $(PROGRAM)
+ rm -f $(PROGRAM) *.o
.PHONY: all install clean
--- /dev/null
+/*
+ * This file is part of the LinuxBIOS project.
+ *
+ * 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 "superiotool.h"
+
+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 Super I/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 parallel port. */
+ 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));
+}
+
+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 Super I/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;
+ }
+ did = inb(port + 1);
+ did |= (regval(port, 0x21) << 8);
+
+ vid = regval(port, 0x23);
+ vid |= (regval(port, 0x24) << 8);
+
+ printf("Super I/O 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));
+ regwrite(port, 0x02, 0x02); /* Exit MB PnP mode. */
+ 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);
+
+ /* Exit MB PnP mode (for Fintek, doesn't hurt ITE). */
+ outb(0xaa, port);
+}
+
--- /dev/null
+/*
+ * This file is part of the LinuxBIOS project.
+ *
+ * Copyright (C) 2007 Carl-Daniel Hailfinger
+ * Copyright (C) 2007 Uwe Hermann <uwe@hermann-uwe.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 "superiotool.h"
+
+#define EOT -1 /* End Of Table */
+#define NOLDN -2 /* NO LDN needed */
+#define NANA -3 /* Not Available */
+#define MAXNAMELEN 20 /* Maximum Name Length */
+#define MAXLDN 0xa /* Biggest LDN */
+#define LDNSIZE (MAXLDN + 3) /* Biggest LDN + 0 + NOLDN + EOT */
+#define MAXNUMIDX 70 /* Maximum number of indexes */
+#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;
+ const 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", {
+ {NOLDN,
+ {0x07,0x20,0x21,0x22,0x23,0x24,0x2b,EOT},
+ {NANA,0x87,0x16,0x01,0x00,0x00,0x00,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},
+ {0x01,0x00,0x60,0x00,0x64,0x01,0x02,0x00,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,
+ 0x00,0x00,0x00,0x00,0x00,0x20,0x38,0x00,0x00,0x00,
+ 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}}},
+ {0x8718, "IT8718", {
+ {EOT}}},
+ {EOT}
+};
+
+void dump_ite(unsigned short port, unsigned short id)
+{
+ int i, j, k;
+ signed short *idx;
+
+ printf("ITE ");
+
+ /* TODO: Get datasheets for IT8711 and IT8712. */
+ switch (id) {
+ case 0x8702:
+ case 0x8705: /* IT8700F or IT8705F */
+ case 0x8708:
+ case 0x8710:
+ case 0x8712:
+ case 0x8716:
+ /* Note: IT8726F has ID 0x8726 (datasheet wrongly says 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_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 Super I/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 <<= 8;
+
+ /* Read Chip ID Byte 2. */
+ id |= regval(port, 0x21);
+
+ /* Read chip version, only bits 3..0 for all IT87xx. */
+ chipver = regval(port, 0x22) & 0x0f;
+
+ printf("Super I/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;
+ }
+ regwrite(port, 0x02, 0x02); /* Exit MB PnP mode. */
+}
+
--- /dev/null
+/*
+ * This file is part of the LinuxBIOS project.
+ *
+ * Copyright (C) 2006 Ronald Minnich <rminnich@gmail.com>
+ *
+ * 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 "superiotool.h"
+
+/* Well, they really thought this through, eh? Family is 8 bits! */
+static const char *familyid[] = {
+ [0xf1] = "PC8374 (Winbond/NatSemi)"
+};
+
+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 probe_idregs_simple(unsigned short port)
+{
+ unsigned char id;
+
+ outb(0x20, port);
+ if (inb(port) != 0x20) {
+ if (inb(port) == 0xff)
+ printf("No Super I/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("Super I/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("<unknown>\n");
+
+ switch (id) {
+ case 0xf1:
+ dump_ns8374(port);
+ break;
+ default:
+ printf("No dump for 0x%02x\n", id);
+ break;
+ }
+}
+
* This file is part of the LinuxBIOS project.
*
* Copyright (C) 2006 Ronald Minnich <rminnich@gmail.com>
- * Copyright (C) 2006 coresystems GmbH <info@coresystems.de>
- * Copyright (C) 2007 Carl-Daniel Hailfinger
* Copyright (C) 2007 Uwe Hermann <uwe@hermann-uwe.de>
*
* This program is free software; you can redistribute it and/or modify
* 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 through, eh? Family is 8 bits! */
-static const char *familyid[] = {
- [0xf1] = "PC8374 (Winbond/NatSemi)"
-};
+#include "superiotool.h"
unsigned char regval(unsigned short port, unsigned char reg)
{
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 Super I/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 parallel port. */
- 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));
-}
-
-#define EOT -1 /* End Of Table */
-#define NOLDN -2 /* NO LDN needed */
-#define NANA -3 /* Not Available */
-#define MAXNAMELEN 20 /* Maximum Name Length */
-#define MAXLDN 0xa /* Biggest LDN */
-#define LDNSIZE (MAXLDN + 3) /* Biggest LDN + 0 + NOLDN + EOT */
-#define MAXNUMIDX 70 /* Maximum number of indexes */
-#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;
- const 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", {
- {NOLDN,
- {0x07,0x20,0x21,0x22,0x23,0x24,0x2b,EOT},
- {NANA,0x87,0x16,0x01,0x00,0x00,0x00,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},
- {0x01,0x00,0x60,0x00,0x64,0x01,0x02,0x00,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,
- 0x00,0x00,0x00,0x00,0x00,0x20,0x38,0x00,0x00,0x00,
- 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}}},
- {0x8718, "IT8718", {
- {EOT}}},
- {EOT}
-};
-
-void dump_ite(unsigned short port, unsigned short id)
-{
- int i, j, k;
- signed short *idx;
-
- printf("ITE ");
-
- /* TODO: Get datasheets for IT8711 and IT8712. */
- switch (id) {
- case 0x8702:
- case 0x8705: /* IT8700F or IT8705F */
- case 0x8708:
- case 0x8710:
- case 0x8712:
- case 0x8716:
- /* Note: IT8726F has ID 0x8726 (datasheet wrongly says 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 Super I/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("Super I/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("<unknown>\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 Super I/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;
- }
- did = inb(port + 1);
- did |= (regval(port, 0x21) << 8);
-
- vid = regval(port, 0x23);
- vid |= (regval(port, 0x24) << 8);
-
- printf("Super I/O 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));
- regwrite(port, 0x02, 0x02); /* Exit MB PnP mode. */
- 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);
-
- /* Exit MB PnP mode (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 Super I/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 <<= 8;
-
- /* Read Chip ID Byte 2. */
- id |= regval(port, 0x21);
-
- /* Read chip version, only bits 3..0 for all IT87xx. */
- chipver = regval(port, 0x22) & 0x0f;
-
- printf("Super I/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;
- }
- regwrite(port, 0x02, 0x02); /* Exit MB PnP mode. */
-}
-
void probe_superio(unsigned short port)
{
probe_idregs_simple(port);
--- /dev/null
+/*
+ * This file is part of the LinuxBIOS project.
+ *
+ * Copyright (C) 2007 Uwe Hermann <uwe@hermann-uwe.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
+ */
+
+#ifndef SUPERIOTOOL_H
+#define SUPERIOTOOL_H
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <sys/io.h>
+
+unsigned char regval(unsigned short port, unsigned char reg);
+void regwrite(unsigned short port, unsigned char reg, unsigned char val);
+void probe_superio(unsigned short port);
+
+/* fintek.c */
+void dump_fintek(unsigned short port, unsigned int did);
+void probe_idregs_fintek(unsigned short port);
+
+/* ite.c */
+void dump_ite(unsigned short port, unsigned short id);
+void probe_idregs_ite(unsigned short port);
+
+/* nsc.c */
+void dump_ns8374(unsigned short port);
+void probe_idregs_simple(unsigned short port);
+
+#endif
projects / coreboot.git / commitdiff