diff options
Diffstat (limited to 'util/superiotool/ali.c')
| -rw-r--r-- | util/superiotool/ali.c | 95 |
1 files changed, 95 insertions, 0 deletions
diff --git a/util/superiotool/ali.c b/util/superiotool/ali.c new file mode 100644 index 0000000000..a250088504 --- /dev/null +++ b/util/superiotool/ali.c @@ -0,0 +1,95 @@ +/* + * 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 + */ + +#include "superiotool.h" + +#define DEVICE_ID_BYTE1_REG 0x20 +#define DEVICE_ID_BYTE2_REG 0x21 + +#define DEVICE_REV_REG 0x1f + +const static struct superio_registers reg_table[] = { + /* TODO: M5113 doesn't seem to have ID registers? */ + {0x5315, "M1535/M1535D/M1535+/M1535D+", { + {NOLDN, NULL, + {0x07,0x1f,0x20,0x21,0x22,0x23,0x2c,0x2d,0x2e,EOT}, + {NANA,NANA,0x53,0x15,0x00,0x00,RSVD,RSVD,RSVD,EOT}}, + {0x0, "Floppy", + {0x30,0x60,0x61,0x70,0x74,0xf0,0xf1,0xf2,0xf4,EOT}, + {0x00,0x03,0xf0,0x06,0x02,0x08,0x00,0xff,0x00,EOT}}, + {0x3, "Parallel port", + {0x30,0x60,0x61,0x70,0x74,0xf0,0xf1,EOT}, + {0x00,0x03,0x78,0x05,0x04,0x8c,0xc5,EOT}}, + {0x4, "COM1", + {0x30,0x60,0x61,0x70,0xf0,0xf1,0xf2,EOT}, + {0x00,0x03,0xf8,0x04,0x00,0x00,0x0c,EOT}}, + {0x5, "COM2", + {0x30,0x60,0x61,0x70,0x74,0xf0,0xf1,0xf2,EOT}, + {0x00,0x03,0xe8,0x09,0x04,0x80,0x00,0x0c,EOT}}, + {0x7, "Keyboard", + {0x30,0x70,0x72,0xf0,EOT}, + {NANA,0x01,0x00,0x00,EOT}}, + {0x8, "COM3", + {0x30,0x60,0x61,0x70,0xf0,0xf1,0xf2,EOT}, + {0x00,0x02,0xf8,0x03,0x00,0x00,0x0c,EOT}}, + {0xc, "Hotkey", + {0x30,0xf0,0xf1,0xf2,0xf3,0xf4,0xf5,EOT}, + {0x00,0x35,0x14,0x11,0x71,RSVD,0x05,EOT}}, + {EOT}}}, + {EOT} +}; + +static void enter_conf_mode_ali(uint16_t port) +{ + outb(0x51, port); + outb(0x23, port); +} + +static void exit_conf_mode_ali(uint16_t port) +{ + outb(0xbb, port); +} + +void probe_idregs_ali(uint16_t port) +{ + uint16_t id; + uint8_t rev; + + enter_conf_mode_ali(port); + + id = regval(port, DEVICE_ID_BYTE1_REG) << 8; + id |= regval(port, DEVICE_ID_BYTE2_REG); + rev = regval(port, DEVICE_REV_REG); + + if (superio_unknown(reg_table, id)) { + no_superio_found(port); + exit_conf_mode_ali(port); + return; + } + + printf("Found ALi %s (id=0x%04x, rev=0x%02x) at 0x%x\n", + get_superio_name(reg_table, id), id, rev, port); + + dump_superio("ALi", reg_table, port, id); + dump_superio_readable(port); /* TODO */ + + exit_conf_mode_ali(port); +} + |