/*
- * 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) 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
#include "superiotool.h"
-unsigned char regval(unsigned short port, unsigned char reg)
+#if defined(__FreeBSD__)
+#include <fcntl.h>
+#include <unistd.h>
+#endif
+
+/* Command line options. */
+int dump = 0, verbose = 0, extra_dump = 0;
+
+/* Global flag which indicates whether a chip was detected at all. */
+int chip_found = 0;
+
+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_superio(const char *name, const struct superio_registers reg_table[],
- unsigned short port, unsigned short id)
+void enter_conf_mode_winbond_fintek_ite_8787(uint16_t port)
{
- int i, j, k;
- signed short *idx;
+ OUTB(0x87, port);
+ OUTB(0x87, port);
+}
- printf("%s ", name);
+void exit_conf_mode_winbond_fintek_ite_8787(uint16_t port)
+{
+ OUTB(0xaa, port); /* Fintek, Winbond */
+ regwrite(port, 0x02, 0x02); /* ITE */
+}
+
+void enter_conf_mode_fintek_7777(uint16_t port)
+{
+ OUTB(0x77, port);
+ OUTB(0x77, port);
+}
+
+void exit_conf_mode_fintek_7777(uint16_t port)
+{
+ 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 ((unsigned short)reg_table[i].superio_id != id)
+ if ((uint16_t)reg_table[i].superio_id != id)
continue;
- printf("%s\n", reg_table[i].name);
+ return reg_table[i].name;
+ }
+
+ return "<unknown>";
+}
+
+static void dump_regs(const struct superio_registers reg_table[],
+ int i, int j, uint16_t port, uint8_t ldn_sel)
+{
+ 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("(%s)", reg_table[i].ldn[j].name);
+ }
+
+ idx = reg_table[i].ldn[j].idx;
+
+ 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 dump_superio(const char *vendor,
+ const struct superio_registers reg_table[],
+ uint16_t port, uint16_t id, uint8_t ldn_sel)
+{
+ int i, j, no_dump_available = 1;
+
+ if (!dump)
+ return;
+
+ for (i = 0; /* Nothing */; i++) {
+ if (reg_table[i].superio_id == EOT)
+ break;
+
+ if ((uint16_t)reg_table[i].superio_id != id)
+ continue;
- for (j = 0;; j++) {
+ for (j = 0; /* Nothing */; j++) {
if (reg_table[i].ldn[j].ldn == EOT)
break;
-
- if (reg_table[i].ldn[j].ldn != NOLDN) {
- printf("Switching to LDN 0x%01x\n",
- reg_table[i].ldn[j].ldn);
- regwrite(port, 0x07,
- reg_table[i].ldn[j].ldn);
- }
-
- idx = 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 = reg_table[i].ldn[j].def;
- for (k = 0;; k++) {
- if (idx[k] == EOT)
- break;
- else if (idx[k] == NANA)
- printf("NA ");
- else if (idx[k] == RSVD)
- printf("RR ");
- else
- printf("%02x ", idx[k]);
- }
- printf("\n");
+ no_dump_available = 0;
+ dump_regs(reg_table, i, j, port, ldn_sel);
}
+
+ if (no_dump_available)
+ printf("No dump available for this Super I/O\n");
}
}
+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");
+}
+
+void probing_for(const char *vendor, const char *info, uint16_t port)
+{
+ if (!verbose)
+ return;
+
+ /* Yes, there's no space between '%s' and 'at'! */
+ printf("Probing for %s Super I/O %sat 0x%x...\n", vendor, info, 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[])
+{
+ 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)");
+
+ printf("\n");
+ }
+
+ /* 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");
+}
+
+static void print_version(void)
+{
+ 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_idregs_simple(0x2e);
- probe_idregs_simple(0x4e);
+ print_version();
- probe_idregs_fintek(0x2e);
- probe_idregs_fintek(0x4e);
+#ifdef PCI_SUPPORT
+ /* Do some basic libpci init. */
+ pacc = pci_alloc();
+ pci_init(pacc);
+ pci_scan_bus(pacc);
+#endif
- probe_idregs_ite(0x2e);
- probe_idregs_ite(0x4e);
+ 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]);
+ }
- probe_idregs_smsc(0x3f0);
- probe_idregs_smsc(0x370);
+ if (!chip_found)
+ printf("No Super I/O found\n");
+#if defined(__FreeBSD__)
+ close(io_fd);
+#endif
return 0;
}
projects / coreboot.git / blobdiff