Patrick Georgi | 7333a11 | 2020-05-08 20:48:04 +0200 | [diff] [blame] | 1 | /* SPDX-License-Identifier: GPL-2.0-or-later */ |
Uwe Hermann | 945045b | 2007-09-28 15:39:10 +0000 | [diff] [blame] | 2 | |
| 3 | #include "superiotool.h" |
| 4 | |
| 5 | #define DEVICE_ID_BYTE1_REG 0x20 |
| 6 | #define DEVICE_ID_BYTE2_REG 0x21 |
| 7 | |
| 8 | #define DEVICE_REV_REG 0x1f |
| 9 | |
Uwe Hermann | 246be7d | 2007-10-31 22:22:11 +0000 | [diff] [blame] | 10 | static const struct superio_registers reg_table[] = { |
Uwe Hermann | 945045b | 2007-09-28 15:39:10 +0000 | [diff] [blame] | 11 | /* TODO: M5113 doesn't seem to have ID registers? */ |
| 12 | {0x5315, "M1535/M1535D/M1535+/M1535D+", { |
| 13 | {NOLDN, NULL, |
Uwe Hermann | b0ae976 | 2008-10-14 16:34:38 +0000 | [diff] [blame] | 14 | {0x1f,0x20,0x21,0x22,0x23,0x2c,0x2d,0x2e,EOT}, |
| 15 | {NANA,0x53,0x15,0x00,0x00,RSVD,RSVD,RSVD,EOT}}, |
Uwe Hermann | 945045b | 2007-09-28 15:39:10 +0000 | [diff] [blame] | 16 | {0x0, "Floppy", |
| 17 | {0x30,0x60,0x61,0x70,0x74,0xf0,0xf1,0xf2,0xf4,EOT}, |
| 18 | {0x00,0x03,0xf0,0x06,0x02,0x08,0x00,0xff,0x00,EOT}}, |
| 19 | {0x3, "Parallel port", |
| 20 | {0x30,0x60,0x61,0x70,0x74,0xf0,0xf1,EOT}, |
| 21 | {0x00,0x03,0x78,0x05,0x04,0x8c,0xc5,EOT}}, |
| 22 | {0x4, "COM1", |
| 23 | {0x30,0x60,0x61,0x70,0xf0,0xf1,0xf2,EOT}, |
| 24 | {0x00,0x03,0xf8,0x04,0x00,0x00,0x0c,EOT}}, |
| 25 | {0x5, "COM2", |
| 26 | {0x30,0x60,0x61,0x70,0x74,0xf0,0xf1,0xf2,EOT}, |
| 27 | {0x00,0x03,0xe8,0x09,0x04,0x80,0x00,0x0c,EOT}}, |
| 28 | {0x7, "Keyboard", |
| 29 | {0x30,0x70,0x72,0xf0,EOT}, |
| 30 | {NANA,0x01,0x00,0x00,EOT}}, |
| 31 | {0x8, "COM3", |
| 32 | {0x30,0x60,0x61,0x70,0xf0,0xf1,0xf2,EOT}, |
| 33 | {0x00,0x02,0xf8,0x03,0x00,0x00,0x0c,EOT}}, |
| 34 | {0xc, "Hotkey", |
| 35 | {0x30,0xf0,0xf1,0xf2,0xf3,0xf4,0xf5,EOT}, |
| 36 | {0x00,0x35,0x14,0x11,0x71,RSVD,0x05,EOT}}, |
| 37 | {EOT}}}, |
Uwe Hermann | 74b29b9 | 2007-11-17 17:13:52 +0000 | [diff] [blame] | 38 | {0x2351, "M512x", { |
| 39 | {EOT}}}, |
Uwe Hermann | 945045b | 2007-09-28 15:39:10 +0000 | [diff] [blame] | 40 | {EOT} |
| 41 | }; |
| 42 | |
| 43 | static void enter_conf_mode_ali(uint16_t port) |
| 44 | { |
Andriy Gapon | b64aa60 | 2008-10-28 22:13:38 +0000 | [diff] [blame] | 45 | OUTB(0x51, port); |
| 46 | OUTB(0x23, port); |
Uwe Hermann | 945045b | 2007-09-28 15:39:10 +0000 | [diff] [blame] | 47 | } |
| 48 | |
| 49 | static void exit_conf_mode_ali(uint16_t port) |
| 50 | { |
Andriy Gapon | b64aa60 | 2008-10-28 22:13:38 +0000 | [diff] [blame] | 51 | OUTB(0xbb, port); |
Uwe Hermann | 945045b | 2007-09-28 15:39:10 +0000 | [diff] [blame] | 52 | } |
| 53 | |
| 54 | void probe_idregs_ali(uint16_t port) |
| 55 | { |
| 56 | uint16_t id; |
| 57 | uint8_t rev; |
| 58 | |
Uwe Hermann | 8b8d039 | 2007-10-04 15:23:38 +0000 | [diff] [blame] | 59 | probing_for("ALi", "", port); |
| 60 | |
Uwe Hermann | 945045b | 2007-09-28 15:39:10 +0000 | [diff] [blame] | 61 | enter_conf_mode_ali(port); |
| 62 | |
| 63 | id = regval(port, DEVICE_ID_BYTE1_REG) << 8; |
| 64 | id |= regval(port, DEVICE_ID_BYTE2_REG); |
Uwe Hermann | 74b29b9 | 2007-11-17 17:13:52 +0000 | [diff] [blame] | 65 | |
| 66 | /* TODO: Not documented/available on M512x (?) */ |
Uwe Hermann | 945045b | 2007-09-28 15:39:10 +0000 | [diff] [blame] | 67 | rev = regval(port, DEVICE_REV_REG); |
| 68 | |
| 69 | if (superio_unknown(reg_table, id)) { |
Uwe Hermann | 8b8d039 | 2007-10-04 15:23:38 +0000 | [diff] [blame] | 70 | if (verbose) |
| 71 | printf(NOTFOUND "id=0x%04x, rev=0x%02x\n", id, rev); |
Uwe Hermann | 945045b | 2007-09-28 15:39:10 +0000 | [diff] [blame] | 72 | exit_conf_mode_ali(port); |
| 73 | return; |
| 74 | } |
| 75 | |
| 76 | printf("Found ALi %s (id=0x%04x, rev=0x%02x) at 0x%x\n", |
| 77 | get_superio_name(reg_table, id), id, rev, port); |
Uwe Hermann | e9d4616 | 2007-10-07 20:01:23 +0000 | [diff] [blame] | 78 | chip_found = 1; |
Uwe Hermann | 945045b | 2007-09-28 15:39:10 +0000 | [diff] [blame] | 79 | |
Stefan Reinauer | 7a51e50 | 2008-12-01 14:18:57 +0000 | [diff] [blame] | 80 | dump_superio("ALi", reg_table, port, id, LDN_SEL); |
Uwe Hermann | 945045b | 2007-09-28 15:39:10 +0000 | [diff] [blame] | 81 | |
| 82 | exit_conf_mode_ali(port); |
| 83 | } |
Robinson P. Tryon | 552cfb7 | 2008-01-15 22:30:55 +0000 | [diff] [blame] | 84 | |
| 85 | void print_ali_chips(void) |
| 86 | { |
| 87 | print_vendor_chips("ALi", reg_table); |
| 88 | } |