/*
- * This file is part of the LinuxBIOS project.
+ * This file is part of the superiotool project.
*
* Copyright (C) 2007 Uwe Hermann <uwe@hermann-uwe.de>
*
#include "superiotool.h"
-#define DEVICE_ID_REG 0x0d
-#define DEVICE_REV_REG 0x0e
+#define DEVICE_ID_REG_OLD 0x0d
+#define DEVICE_REV_REG_OLD 0x0e
+
+#define DEVICE_ID_REG 0x20
+#define DEVICE_REV_REG 0x21
const static struct superio_registers reg_table[] = {
{0x28, "FDC37N769", {
- {NOLDN,
+ {NOLDN, NULL,
{0x00,0x01,0x02,0x03,0x04,0x05,0x06,0x07,0x08,0x09,
0x0a,0x0b,0x0c,0x0d,0x0e,0x0f,0x10,0x11,0x12,0x13,
0x14,0x15,0x16,0x17,0x18,0x19,0x1a,0x1b,0x1c,0x1d,
0x80,0x00,0x3c,RSVD,RSVD,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,RSVD,0x00,0x00,0x03,0x00,0x00,EOT}},
{EOT}}},
+ {0x42, "FDC37B80x", {
+ {EOT}}},
+ {0x44, "FDC37B78x", {
+ {NOLDN, NULL,
+ {0x03,0x07,0x20,0x21,0x22,0x23,0x24,0x26,0x27,0x28,
+ 0x2b,0x2c,0x2d,0x2e,0x2f,EOT},
+ {0x03,NANA,0x44,0x00,0x00,0x00,0x04,MISC,MISC,0x00,
+ NANA,NANA,NANA,NANA,NANA,EOT}},
+ {0x0, "Floppy",
+ {0x30,0x60,0x61,0x70,0x74,0xf0,0xf1,0xf2,0xf4,0xf5,
+ EOT},
+ {0x00,0x03,0xf0,0x06,0x02,0x0e,0x00,0xff,0x00,0x00,
+ EOT}},
+ {0x3, "Parallel port",
+ {0x30,0x60,0x61,0x70,0x74,0xf0,0xf1,EOT},
+ {0x00,0x00,0x00,0x00,0x04,0x3c,0x00,EOT}},
+ {0x4, "COM1",
+ {0x30,0x60,0x61,0x70,0xf0,EOT},
+ {0x00,0x00,0x00,0x00,0x00,EOT}},
+ {0x5, "COM2",
+ {0x30,0x60,0x61,0x62,0x63,0x70,0x74,0xf0,0xf1,0xf2,
+ EOT},
+ {NANA,0x00,0x00,0x00,0x00,0x00,0x04,0x00,0x02,0x03,
+ EOT}},
+ {0x6, "Real-time clock (RTC)",
+ {0x30,0x62,0x63,0x70,0xf0,EOT},
+ {0x00,0x00,0x70,0x00,0x00,EOT}},
+ {0x7, "Keyboard",
+ {0x30,0x70,0x72,0xf0,EOT},
+ {0x00,0x00,0x00,0x00,EOT}},
+ {0x8, "Aux I/O",
+ {0x30,0xb0,0xb1,0xb2,0xb3,0xb8,0xc0,0xc1,0xc2,0xc3,
+ 0xc4,0xc5,0xc6,0xc8,0xca,0xcb,0xcc,0xd0,0xd1,0xd2,
+ 0xd3,0xd4,0xd5,0xd6,0xd7,0xe0,0xe1,0xe2,0xe3,0xe4,
+ 0xe5,0xe6,0xe7,0xef,0xf0,0xf1,0xf2,0xf3,0xf4,0xf6,
+ 0xf9,0xfa,EOT},
+ {0x00,NANA,NANA,NANA,NANA,NANA,NANA,0x01,NANA,NANA,
+ NANA,0x00,NANA,NANA,NANA,NANA,NANA,NANA,NANA,NANA,
+ NANA,NANA,NANA,NANA,NANA,NANA,NANA,NANA,NANA,NANA,
+ NANA,NANA,NANA,NANA,NANA,0x00,0x00,0x00,0x00,NANA,
+ NANA,NANA,EOT}},
+ {0xa, "ACPI",
+ {0x30,0x60,0x61,0x70,0xf0,EOT},
+ {0x00,0x00,0x00,NANA,NANA,EOT}},
+ {EOT}}},
+ {0x4c, "FDC37B72x", {
+ {NOLDN, NULL,
+ {0x03,0x07,0x20,0x21,0x22,0x23,0x24,0x26,0x27,0x28,
+ 0x2b,0x2c,0x2d,0x2e,0x2f,EOT},
+ {0x03,NANA,0x4c,0x00,0x00,0x00,0x04,MISC,MISC,0x00,
+ NANA,NANA,NANA,NANA,NANA,EOT}},
+ {0x0, "Floppy",
+ {0x30,0x60,0x61,0x70,0x74,0xf0,0xf1,0xf2,0xf4,0xf5,
+ EOT},
+ {0x00,0x03,0xf0,0x06,0x02,0x0e,0x00,0xff,0x00,0x00,
+ EOT}},
+ {0x3, "Parallel port",
+ {0x30,0x60,0x61,0x70,0x74,0xf0,0xf1,EOT},
+ {0x00,0x00,0x00,0x00,0x04,0x3c,0x00,EOT}},
+ {0x4, "COM1",
+ {0x30,0x60,0x61,0x70,0xf0,EOT},
+ {0x00,0x00,0x00,0x00,0x00,EOT}},
+ {0x5, "COM2",
+ {0x30,0x60,0x61,0x70,0xf0,0xf1,0xf2,EOT},
+ {NANA,0x00,0x00,0x00,0x00,0x02,0x03,EOT}},
+ {0x7, "Keyboard",
+ {0x30,0x70,0x72,0xf0,EOT},
+ {0x00,0x00,0x00,0x00,EOT}},
+ {0x8, "Aux I/O",
+ {0x30,0xb0,0xb1,0xb2,0xb3,0xb8,0xc0,0xc1,0xc2,0xc3,
+ 0xc4,0xc5,0xc6,0xc8,0xca,0xcb,0xcc,0xd0,0xd1,0xd2,
+ 0xd3,0xd4,0xd5,0xd6,0xd7,0xe0,0xe1,0xe2,0xe3,0xe4,
+ 0xe5,0xe6,0xe7,0xef,0xf0,0xf1,0xf2,0xf3,0xf4,0xf6,
+ 0xf9,0xfa,EOT},
+ {0x00,NANA,NANA,NANA,NANA,NANA,0x00,0x01,NANA,NANA,
+ NANA,0x00,NANA,NANA,NANA,NANA,NANA,NANA,NANA,NANA,
+ NANA,NANA,NANA,NANA,NANA,NANA,NANA,NANA,NANA,NANA,
+ NANA,NANA,NANA,NANA,NANA,0x00,0x00,0x00,MISC,NANA,
+ NANA,NANA,EOT}},
+ {0xa, "ACPI",
+ {0x30,0x60,0x61,0x70,0xf0,EOT},
+ {0x00,0x00,0x00,NANA,NANA,EOT}},
+ {EOT}}},
+ {0x4d, "FDC37M81x", {
+ {NOLDN, NULL,
+ {0x03,0x07,0x20,0x21,0x22,0x23,0x24,0x26,0x27,0x2b,
+ 0x2c,0x2d,0x2e,0x2f,EOT},
+ {0x03,0x00,0x4d,NANA,0x00,0x00,0x04,MISC,MISC,NANA,
+ NANA,NANA,NANA,NANA,EOT}},
+ {0x0, "Floppy",
+ {0x30,0x60,0x61,0x70,0x74,0xf0,0xf1,0xf2,0xf4,
+ 0xf5,EOT},
+ {0x00,0x03,0xf0,0x06,0x02,0x0e,0x00,0xff,0x00,
+ 0x00,EOT}},
+ {0x3, "Parallel port",
+ {0x30,0x60,0x61,0x70,0x74,0xf0,0xf1,EOT},
+ {0x00,0x00,0x00,0x00,0x04,0x3c,0x00,EOT}},
+ {0x4, "COM1",
+ {0x30,0x60,0x61,0x70,0xf0,EOT},
+ {0x00,0x00,0x00,0x00,0x00,EOT}},
+ {0x5, "COM2",
+ {0x30,0x60,0x61,0x62,0x63,0x70,0xf0,0xf1,0xf2,EOT},
+ {0x00,0x00,0x00,RSVD,RSVD,0x00,0x00,0x02,0x03,EOT}},
+ {0x7, "Keyboard",
+ {0x30,0x70,0x72,0xf0,EOT},
+ {0x00,0x00,0x00,0x00,EOT}},
+ {0x8, "Aux I/O",
+ /* Only 0xf6 existing (and reserved) or 0xf6..0xfb? */
+ {0x30,0xb4,0xb5,0xb6,0xb7,0xc0,0xc1,0xc2,0xc3,0xc4,
+ 0xc5,0xc6,0xc7,0xc8,0xf1,0xf2,0xf3,0xf4,0xf6,0xf7,
+ 0xf8,0xf9,0xfa,0xfb,EOT},
+ {0x00,NANA,NANA,NANA,NANA,0x02,0x01,NANA,NANA,NANA,
+ NANA,NANA,NANA,NANA,0x00,0x00,0x00,0x00,RSVD,RSVD,
+ RSVD,RSVD,RSVD,RSVD,EOT}},
+ {EOT}}},
+ {0x47, "FDC37M60x", {
+ {EOT}}},
+ {0x51, "LPC47B27x", {
+ {EOT}}},
+ {0x59, "LPC47M10x", {
+ {NOLDN, NULL,
+ {0x03,0x07,0x20,0x21,0x22,0x23,0x24,0x26,0x27,0x28,
+ 0x2a,0x2b,0x2c,0x2d,0x2e,0x2f,EOT},
+ {RSVD,0x00,0x59,NANA,0x00,0x00,0x44,MISC,MISC,RSVD,
+ NANA,NANA,NANA,NANA,NANA,NANA,EOT}},
+ {0x0, "Floppy",
+ {0x30,0x60,0x61,0x70,0x74,0xf0,0xf1,0xf2,0xf4,
+ 0xf5,EOT},
+ {0x00,0x03,0xf0,0x06,0x02,0x0e,0x00,0xff,0x00,
+ 0x00,EOT}},
+ {0x3, "Parallel port",
+ {0x30,0x60,0x61,0x70,0x74,0xf0,0xf1,EOT},
+ {0x00,0x00,0x00,0x00,0x04,0x3c,0x00,EOT}},
+ {0x4, "COM1",
+ {0x30,0x60,0x61,0x70,0xf0,EOT},
+ {0x00,0x00,0x00,0x00,0x00,EOT}},
+ {0x5, "COM2",
+ {0x30,0x60,0x61,0x62,0x63,0x70,0x74,0xf0,0xf1,
+ 0xf2,EOT},
+ {NANA,0x00,0x00,RSVD,RSVD,0x00,RSVD,0x00,0x02,
+ 0x03,EOT}},
+ {0x7, "Keyboard",
+ {0x30,0x70,0x72,0xf0,EOT},
+ {0x00,0x00,0x00,0x00,EOT}},
+ {0x9, "Game port",
+ {0x30,0x60,0x61,EOT},
+ {0x00,0x00,0x00,EOT}},
+ {0xa, "Power Management Events (PME)",
+ {0x30,0x60,0x61,0xf0,0xf1,EOT},
+ {0x00,0x00,0x00,NANA,RSVD,EOT}},
+ {0xb, "MPU-401",
+ {0x30,0x60,0x61,0x70,EOT},
+ {0x00,0x03,0x30,0x05,EOT}},
+ {EOT}}},
+ {0x60, "LPC47M15x", {
+ {EOT}}},
+ {0x62, "LPC47S45x", {
+ {EOT}}},
+ {0x6e, "LPC47B387", {
+ /* Found in the HP Compaq Business Desktop d530 Series */
+ /* http://thread.gmane.org/gmane.linux.bios/26648 */
+ /* We cannot find a public datasheet for this Super I/O. */
+ {EOT}}},
+ {0x6f, "LPC47B397", {
+ {EOT}}},
+ {0x77, "A8000", { /* ASUS A8000, a rebranded DME1737(?) */
+ {NOLDN, NULL,
+ {0x03,0x07,0x20,0x21,0x22,0x23,0x24,0x26,0x27,0x28,
+ 0x2a,0x2b,0x2c,0x2d,0x2e,0x2f,EOT},
+ {RSVD,0x00,0x77,NANA,0x00,RSVD,0x44,MISC,MISC,RSVD,
+ NANA,NANA,NANA,NANA,NANA,NANA,EOT}},
+ {0x0, "Floppy",
+ {0x30,0x60,0x61,0x70,0x74,0xf0,0xf1,0xf2,0xf4,
+ 0xf5,EOT},
+ {0x00,0x03,0xf0,0x06,0x02,0x0e,0x00,0xff,0x00,
+ 0x00,EOT}},
+ {0x3, "Parallel port",
+ {0x30,0x60,0x61,0x70,0x74,0xf0,0xf1,EOT},
+ {0x00,0x00,0x00,0x00,0x04,0x3c,0x00,EOT}},
+ {0x4, "COM1",
+ {0x30,0x60,0x61,0x70,0xf0,EOT},
+ {0x00,0x00,0x00,0x00,0x00,EOT}},
+ {0x5, "COM2",
+ {0x30,0x60,0x61,0x70,0xf0,0xf1,0xf2,EOT},
+ {0x00,0x00,0x00,0x00,0x00,0x02,0x03,EOT}},
+ {0x7, "Keyboard",
+ {0x30,0x70,0x72,0xf0,EOT},
+ {0x00,0x00,0x00,0x00,EOT}},
+ {0xa, "Runtime registers",
+ {0x30,0x60,0x61,0x62,0x63,0xf0,0xf1,0xf2,EOT},
+ {0x00,0x00,0x00,0x00,0x00,NANA,RSVD,0x04,EOT}},
+ {EOT}}},
+ {0x78, "DME1737", {
+ {NOLDN, NULL,
+ {0x03,0x07,0x20,0x21,0x22,0x23,0x24,0x26,0x27,0x28,
+ 0x2a,0x2b,0x2c,0x2d,0x2e,0x2f,EOT},
+ {RSVD,0x00,0x77,NANA,0x00,RSVD,0x44,MISC,MISC,RSVD,
+ NANA,NANA,NANA,NANA,NANA,NANA,EOT}},
+ {0x0, "Floppy",
+ {0x30,0x60,0x61,0x70,0x74,0xf0,0xf1,0xf2,0xf4,
+ 0xf5,EOT},
+ {0x00,0x03,0xf0,0x06,0x02,0x0e,0x00,0xff,0x00,
+ 0x00,EOT}},
+ {0x3, "Parallel port",
+ {0x30,0x60,0x61,0x70,0x74,0xf0,0xf1,EOT},
+ {0x00,0x00,0x00,0x00,0x04,0x3c,0x00,EOT}},
+ {0x4, "COM1",
+ {0x30,0x60,0x61,0x70,0xf0,EOT},
+ {0x00,0x00,0x00,0x00,0x00,EOT}},
+ {0x5, "COM2",
+ {0x30,0x60,0x61,0x70,0xf0,0xf1,0xf2,EOT},
+ {0x00,0x00,0x00,0x00,0x00,0x02,0x03,EOT}},
+ {0x7, "Keyboard",
+ {0x30,0x70,0x72,0xf0,EOT},
+ {0x00,0x00,0x00,0x00,EOT}},
+ {0xa, "Runtime registers",
+ {0x30,0x60,0x61,0x62,0x63,0xf0,0xf1,0xf2,EOT},
+ {0x00,0x00,0x00,0x00,0x00,NANA,RSVD,0x04,EOT}},
+ {EOT}}},
+ {0x81, "SCH5307", {
+ {EOT}}},
{EOT}
};
-/* Note: The actual SMSC ID is 16 bits, but we must pass 32 bits here. */
-void dump_smsc(uint32_t port, uint32_t id)
+static void enter_conf_mode_smsc(uint16_t port)
{
- switch (id) {
- case 0x28:
- dump_superio("SMSC", reg_table, port, id);
- break;
- default:
- printf("Unknown SMSC chip, id=0x%02x\n", id);
- break;
- }
+ outb(0x55, port);
+}
+
+static void exit_conf_mode_smsc(uint16_t port)
+{
+ outb(0xaa, port);
}
-void probe_idregs_smsc(unsigned short port)
+static void probe_idregs_smsc_helper(uint16_t port, uint8_t idreg,
+ uint8_t revreg)
{
- uint16_t id, rev;
+ uint8_t id, rev;
+ const char *info = (idreg == 0x20) ? "(idregs=0x20/0x21) "
+ : "(idregs=0x0d/0x0e) ";
+
+ probing_for("SMSC", info, port);
+
+ enter_conf_mode_smsc(port);
- outb(0x55, port); /* Enter configuration mode. */
+ id = regval(port, idreg);
+ rev = regval(port, revreg);
- /* Read device ID. */
- id = regval(port, DEVICE_ID_REG);
- if (id != 0x28) { /* TODO: Support for other SMSC chips. */
- 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));
+ if (superio_unknown(reg_table, id)) {
+ if (verbose)
+ printf(NOTFOUND "id=0x%02x, rev=0x%02x\n", id, rev);
+ exit_conf_mode_smsc(port);
return;
}
- /* Read chip revision. */
- rev = regval(port, DEVICE_REV_REG);
+ printf("Found %s %s (id=0x%02x, rev=0x%02x) at 0x%x\n",
+ (id == 0x77 ? "ASUS" : "SMSC"), get_superio_name(reg_table, id),
+ id, rev, port);
+ chip_found = 1;
- printf("Super I/O found at 0x%04x: id=0x%02x, rev=0x%02x\n",
- port, id, rev);
+ dump_superio((id == 0x77 ? "ASUS" : "SMSC"), reg_table, port, id);
+ dump_superio_readable(port); /* TODO */
- switch (id) {
- case 0x28:
- dump_smsc(port, id);
- break;
- default:
- printf("No dump for ID 0x%04x\n", id);
- break;
- }
+ exit_conf_mode_smsc(port);
+}
- outb(0xaa, port); /* Exit configuration mode. */
+void probe_idregs_smsc(uint16_t port)
+{
+ probe_idregs_smsc_helper(port, DEVICE_ID_REG, DEVICE_REV_REG);
+ probe_idregs_smsc_helper(port, DEVICE_ID_REG_OLD, DEVICE_REV_REG_OLD);
}