Print a short message if no Super I/O chip could be detected (trivial).
[coreboot.git] / util / superiotool / smsc.c
index c2fed311933a879496a4f14b500aebc0302a79f9..8c14b35d8ebba173e45feeefd1557d3220a378fd 100644 (file)
@@ -1,5 +1,5 @@
 /*
- * 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>
  *
@@ -43,21 +43,166 @@ const static struct superio_registers reg_table[] = {
        {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(?) */
@@ -129,32 +274,31 @@ static void exit_conf_mode_smsc(uint16_t port)
        outb(0xaa, port);
 }
 
-void probe_idregs_smsc(uint16_t port)
+static void probe_idregs_smsc_helper(uint16_t port, uint8_t idreg,
+                                    uint8_t revreg)
 {
        uint8_t id, rev;
+       const char *info = (idreg == 0x20) ? "(idregs=0x20/0x21) "
+                                          : "(idregs=0x0d/0x0e) ";
 
-       enter_conf_mode_smsc(port);
+       probing_for("SMSC", info, port);
 
-       /* Check for older SMSC Super I/Os. */
-       id = regval(port, DEVICE_ID_REG_OLD);
-       rev = regval(port, DEVICE_REV_REG_OLD);
-
-       if (superio_unknown(reg_table, id))
-               no_superio_found(port);
+       enter_conf_mode_smsc(port);
 
-       /* Check for newer SMSC Super I/Os. */
-       id = regval(port, DEVICE_ID_REG);
-       rev = regval(port, DEVICE_REV_REG);
+       id = regval(port, idreg);
+       rev = regval(port, revreg);
 
        if (superio_unknown(reg_table, id)) {
-               no_superio_found(port);
+               if (verbose)
+                       printf(NOTFOUND "id=0x%02x, rev=0x%02x\n", id, rev);
                exit_conf_mode_smsc(port);
                return;
        }
 
-       printf("Found %s %s (id=0x%02x, rev=0x%02x) at port=0x%x\n",
+       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;
 
        dump_superio((id == 0x77 ? "ASUS" : "SMSC"), reg_table, port, id);
        dump_superio_readable(port); /* TODO */
@@ -162,3 +306,9 @@ void probe_idregs_smsc(uint16_t port)
        exit_conf_mode_smsc(port);
 }
 
+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);
+}
+