/*
- * This file is part of the LinuxBIOS project.
+ * This file is part of the superiotool 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>
+ * Copyright (C) 2007 Carl-Daniel Hailfinger
+ * Copyright (C) 2008 Robinson P. Tryon <bishop.robinson@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
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
-#include <stdio.h>
-#include <stdlib.h>
-#include <sys/io.h>
+#include "superiotool.h"
+
+#if defined(__FreeBSD__)
+#include <fcntl.h>
+#include <unistd.h>
+#endif
+
+/* Command line options. */
+int dump = 0, verbose = 0, extra_dump = 0;
-/* Well, they really thought this through, eh? Family is 8 bits! */
-static const char *familyid[] = {
- [0xf1] = "PC8374 (Winbond/NatSemi)"
-};
+/* Global flag which indicates whether a chip was detected at all. */
+int chip_found = 0;
-unsigned char regval(unsigned short port, unsigned char reg)
+uint8_t regval(uint16_t port, uint8_t reg)
{
- outb(reg, port);
- return inb(port + 1);
+ OUTB(reg, port);
+ return INB(port + ((port == 0x3bd) ? 2 : 1)); /* 0x3bd is special. */
}
-void regwrite(unsigned short port, unsigned char reg, unsigned char val)
+void regwrite(uint16_t port, uint8_t reg, uint8_t val)
{
- outb(reg, port);
- outb(val, port + 1);
+ OUTB(reg, port);
+ OUTB(val, port + 1);
}
-void dump_ns8374(unsigned short port)
+void enter_conf_mode_winbond_fintek_ite_8787(uint16_t 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));
+ OUTB(0x87, port);
+ OUTB(0x87, port);
}
-void dump_fintek(unsigned short port, unsigned int did)
+void exit_conf_mode_winbond_fintek_ite_8787(uint16_t port)
{
- 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;
- }
+ OUTB(0xaa, port); /* Fintek, Winbond */
+ regwrite(port, 0x02, 0x02); /* ITE */
+}
- 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 enter_conf_mode_fintek_7777(uint16_t port)
+{
+ OUTB(0x77, port);
+ OUTB(0x77, port);
}
-#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)
+void exit_conf_mode_fintek_7777(uint16_t port)
{
- 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;
+ OUTB(0xaa, port); /* Fintek */
+}
+
+int superio_unknown(const struct superio_registers reg_table[], uint16_t id)
+{
+ return !strncmp(get_superio_name(reg_table, id), "<unknown>", 9);
+}
+
+
+const char *get_superio_name(const struct superio_registers reg_table[],
+ uint16_t id)
+{
+ int i;
+
+ for (i = 0; /* Nothing */; i++) {
+ if (reg_table[i].superio_id == EOT)
+ break;
+
+ if ((uint16_t)reg_table[i].superio_id != id)
+ continue;
+
+ return reg_table[i].name;
}
+
+ return "<unknown>";
}
-void probe_idregs_simple(unsigned short port)
+static void dump_regs(const struct superio_registers reg_table[],
+ int i, int j, uint16_t port, uint8_t ldn_sel)
{
- 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);
+ int k;
+ const int16_t *idx;
+
+ if (reg_table[i].ldn[j].ldn != NOLDN) {
+ printf("LDN 0x%02x", reg_table[i].ldn[j].ldn);
+ if (reg_table[i].ldn[j].name != NULL)
+ printf(" (%s)", reg_table[i].ldn[j].name);
+ regwrite(port, ldn_sel, reg_table[i].ldn[j].ldn);
+ } else {
+ if (reg_table[i].ldn[j].name == NULL)
+ printf("Register dump:");
else
- printf("probing 0x%04x, failed (0x%02x), data returns 0x%02x\n", port, inb(port), inb(port + 1));
- return;
+ printf("(%s)", reg_table[i].ldn[j].name);
}
- id = inb(port + 1);
- printf("SuperI/O found at 0x%02x: id = 0x%02x\n", port, id);
- if (id == 0xff)
- return;
+ idx = reg_table[i].ldn[j].idx;
- 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;
+ printf("\nidx");
+ for (k = 0; idx[k] != EOT; k++) {
+ if (k && !(k % 8))
+ putchar(' ');
+ printf(" %02x", idx[k]);
}
+
+ printf("\nval");
+ for (k = 0; idx[k] != EOT; k++) {
+ if (k && !(k % 8))
+ putchar(' ');
+ printf(" %02x", regval(port, idx[k]));
+ }
+
+ printf("\ndef");
+ idx = reg_table[i].ldn[j].def;
+ for (k = 0; idx[k] != EOT; k++) {
+ if (k && !(k % 8))
+ putchar(' ');
+ if (idx[k] == NANA)
+ printf(" NA");
+ else if (idx[k] == RSVD)
+ printf(" RR");
+ else if (idx[k] == MISC)
+ printf(" MM");
+ else
+ printf(" %02x", idx[k]);
+ }
+ printf("\n");
}
-void probe_idregs_fintek(unsigned short port)
+void dump_superio(const char *vendor,
+ const struct superio_registers reg_table[],
+ uint16_t port, uint16_t id, uint8_t ldn_sel)
{
- 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));
+ int i, j, no_dump_available = 1;
+
+ if (!dump)
return;
- }
- did = inb(port + 1);
- did |= (regval(port, 0x21) << 8);
- vid = regval(port, 0x23);
- vid |= (regval(port, 0x24) << 8);
+ for (i = 0; /* Nothing */; i++) {
+ if (reg_table[i].superio_id == EOT)
+ break;
- printf("Super I/O found at 0x%02x: vid=0x%04x/did=0x%04x\n",
- port, vid, did);
+ if ((uint16_t)reg_table[i].superio_id != id)
+ continue;
- if (vid == 0xff || vid == 0xffff)
- return;
+ for (j = 0; /* Nothing */; j++) {
+ if (reg_table[i].ldn[j].ldn == EOT)
+ break;
+ no_dump_available = 0;
+ dump_regs(reg_table, i, j, port, ldn_sel);
+ }
- /* 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;
+ if (no_dump_available)
+ printf("No dump available for this Super I/O\n");
}
+}
- switch (vid) {
- case 0x3419:
- success = 1;
- dump_fintek(port, did);
- break;
- default:
- break;
- }
+void dump_io(uint16_t iobase, uint16_t length)
+{
+ uint16_t i;
+
+ printf("Dumping %d I/O mapped registers at base 0x%04x:\n",
+ length, iobase);
+ for (i = 0; i < length; i++)
+ printf("%02x ", i);
+ printf("\n");
+ for (i = 0; i < length; i++)
+ printf("%02x ", INB(iobase + i));
+ printf("\n");
+}
- if (!success)
- printf("No dump for vid 0x%04x, did 0x%04x\n", vid, did);
+void probing_for(const char *vendor, const char *info, uint16_t port)
+{
+ if (!verbose)
+ return;
- /* Exit MB PnP mode (for Fintek, doesn't hurt ITE). */
- outb(0xaa, port);
+ /* Yes, there's no space between '%s' and 'at'! */
+ printf("Probing for %s Super I/O %sat 0x%x...\n", vendor, info, port);
}
-void probe_idregs_ite(unsigned short port)
+/** Print a list of all supported chips from the given vendor. */
+void print_vendor_chips(const char *vendor,
+ const struct superio_registers reg_table[])
{
- 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;
- }
+ int i;
+
+ for (i = 0; reg_table[i].superio_id != EOT; i++) {
+ printf("%s %s", vendor, reg_table[i].name);
+
+ /* Unless the ldn is empty, assume this chip has a dump. */
+ if (reg_table[i].ldn[0].ldn != EOT)
+ printf(" (dump available)");
- 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;
-
- /* 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("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;
+ printf("\n");
}
- regwrite(port, 0x02, 0x02); /* Exit MB PnP mode. */
+
+ /* If we printed any chips for this vendor, put in a blank line. */
+ if (i != 0)
+ printf("\n");
+}
+
+/** Print a list of all chips supported by superiotool. */
+void print_list_of_supported_chips(void)
+{
+ int i;
+
+ printf("Supported Super I/O chips:\n\n");
+
+ for (i = 0; i < ARRAY_SIZE(vendor_print_functions); i++)
+ vendor_print_functions[i].print_list();
+
+ printf("See <http://coreboot.org/Superiotool#Supported_devices> "
+ "for more information.\n");
}
-void probe_superio(unsigned short port)
+static void print_version(void)
{
- probe_idregs_simple(port);
- probe_idregs_fintek(port);
- probe_idregs_ite(port);
+ printf("superiotool r%s\n", SUPERIOTOOL_VERSION);
}
int main(int argc, char *argv[])
{
+ int i, j, opt, option_index;
+#if defined(__FreeBSD__)
+ int io_fd;
+#endif
+
+ static const struct option long_options[] = {
+ {"dump", no_argument, NULL, 'd'},
+ {"extra-dump", no_argument, NULL, 'e'},
+ {"list-supported", no_argument, NULL, 'l'},
+ {"verbose", no_argument, NULL, 'V'},
+ {"version", no_argument, NULL, 'v'},
+ {"help", no_argument, NULL, 'h'},
+ {0, 0, 0, 0}
+ };
+
+ while ((opt = getopt_long(argc, argv, "delVvh",
+ long_options, &option_index)) != EOF) {
+ switch (opt) {
+ case 'd':
+ dump = 1;
+ break;
+ case 'e':
+ extra_dump = 1;
+ break;
+ case 'l':
+ print_list_of_supported_chips();
+ exit(0);
+ break;
+ case 'V':
+ verbose = 1;
+ break;
+ case 'v':
+ print_version();
+ exit(0);
+ break;
+ case 'h':
+ printf(USAGE);
+ printf(USAGE_INFO);
+ exit(0);
+ break;
+ default:
+ /* Unknown option. */
+ exit(1);
+ break;
+ }
+ }
+
+#if defined(__FreeBSD__)
+ if ((io_fd = open("/dev/io", O_RDWR)) < 0) {
+ perror("/dev/io");
+#else
if (iopl(3) < 0) {
perror("iopl");
+#endif
+ printf("Superiotool must be run as root.\n");
exit(1);
}
- probe_superio(0x2e); /* Try 0x2e. */
- probe_superio(0x4e); /* Try 0x4e. */
+ print_version();
+
+#ifdef PCI_SUPPORT
+ /* Do some basic libpci init. */
+ pacc = pci_alloc();
+ pci_init(pacc);
+ pci_scan_bus(pacc);
+#endif
+
+ for (i = 0; i < ARRAY_SIZE(superio_ports_table); i++) {
+ for (j = 0; superio_ports_table[i].ports[j] != EOT; j++)
+ superio_ports_table[i].probe_idregs(
+ superio_ports_table[i].ports[j]);
+ }
+
+ if (!chip_found)
+ printf("No Super I/O found\n");
+#if defined(__FreeBSD__)
+ close(io_fd);
+#endif
return 0;
}
projects / coreboot.git / blobdiff