Patrick Georgi | 7333a11 | 2020-05-08 20:48:04 +0200 | [diff] [blame] | 1 | /* SPDX-License-Identifier: GPL-2.0-or-later */ |
Ruud Schramp | 18b0236 | 2011-04-11 07:46:27 +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 | |
| 10 | static const struct superio_registers reg_table[] = { |
| 11 | /* |
| 12 | * Note: These register defaults are based on educated guessing, |
| 13 | * take them with a grain of salt. |
| 14 | * |
| 15 | * TODO: Don't know the ID registers yet: 0x21 probably is not an ID |
| 16 | * register as it is being set in the BIOS. For now still use as there |
| 17 | * is no known alternative. |
| 18 | */ |
| 19 | {0x02c0, "SE-SM 4210-P01", { |
| 20 | {NOLDN, NULL, |
| 21 | {0x1f,0x20,0x21,0x22,0x23,0x2c,0x2d,0x2e,EOT}, |
| 22 | {NANA,0x02,0xc0,0x00,0x00,RSVD,RSVD,RSVD,EOT}}, |
| 23 | {0x0, "UNKNOWN", |
| 24 | {0x30,0x60,0x61,0x70,0xf0,0xf1,0xf2,EOT}, |
| 25 | {NANA,NANA,NANA,NANA,NANA,NANA,NANA,EOT}}, |
| 26 | {0x1, "COM2", |
| 27 | {0x30,0x60,0x61,0x70,0xf0,0xf1,0xf2,EOT}, |
| 28 | {0x00,0x02,0xf8,0x03,0x00,0x00,0x0c,EOT}}, |
| 29 | {0x2, "COM1", |
| 30 | {0x30,0x60,0x61,0x70,0xf0,0xf1,0xf2,EOT}, |
| 31 | {0x00,0x03,0xf8,0x04,0x00,0x00,0x0c,EOT}}, |
| 32 | {0x3, "UNKNOWN", |
| 33 | {0x30,0x60,0x61,0x70,0xf0,0xf1,0xf2,EOT}, |
| 34 | {NANA,NANA,NANA,NANA,NANA,NANA,NANA,EOT}}, |
| 35 | {0x4, "UNKNOWN", |
| 36 | {0x30,0x60,0x61,0x70,0xf0,0xf1,0xf2,EOT}, |
| 37 | {NANA,NANA,NANA,NANA,NANA,NANA,NANA,EOT}}, |
| 38 | {0x5, "UNKNOWN", |
| 39 | {0x30,0x60,0x61,0x70,0xf0,0xf1,0xf2,EOT}, |
| 40 | {NANA,NANA,NANA,NANA,NANA,NANA,NANA,EOT}}, |
| 41 | {0x6, "UNKNOWN", |
| 42 | {0x30,0x60,0x61,0x70,0xf0,0xf1,0xf2,EOT}, |
| 43 | {NANA,NANA,NANA,NANA,NANA,NANA,NANA,EOT}}, |
| 44 | {0x7, "UNKNOWN", |
| 45 | {0x30,0x60,0x61,0x70,0xf0,0xf1,0xf2,EOT}, |
| 46 | {NANA,NANA,NANA,NANA,NANA,NANA,NANA,EOT}}, |
| 47 | {EOT}}}, |
| 48 | {EOT} |
| 49 | }; |
| 50 | |
| 51 | static void enter_conf_mode_serverengines(uint16_t port) |
| 52 | { |
| 53 | OUTB(0x5a, port); |
| 54 | } |
| 55 | |
| 56 | static void exit_conf_mode_serverengines(uint16_t port) |
| 57 | { |
| 58 | OUTB(0xa5, port); |
| 59 | } |
| 60 | |
| 61 | void probe_idregs_serverengines(uint16_t port) |
| 62 | { |
| 63 | uint16_t id; |
| 64 | uint8_t rev; |
| 65 | |
| 66 | probing_for("Server Engines", "", port); |
| 67 | |
| 68 | enter_conf_mode_serverengines(port); |
| 69 | |
| 70 | id = regval(port, DEVICE_ID_BYTE1_REG) << 8; |
| 71 | id |= regval(port, DEVICE_ID_BYTE2_REG); |
| 72 | |
| 73 | /* TODO: Not documented/available on ServerEngines. */ |
| 74 | rev = regval(port, DEVICE_REV_REG); |
| 75 | |
| 76 | if (superio_unknown(reg_table, id)) { |
| 77 | if (verbose) |
| 78 | printf(NOTFOUND "id=0x%04x, rev=0x%02x\n", id, rev); |
| 79 | exit_conf_mode_serverengines(port); |
| 80 | return; |
| 81 | } |
| 82 | |
| 83 | printf("Found Server Engines %s (id=0x%04x, rev=0x%02x) at 0x%x\n", |
| 84 | get_superio_name(reg_table, id), id, rev, port); |
| 85 | chip_found = 1; |
| 86 | |
| 87 | dump_superio("Server Engines", reg_table, port, id, LDN_SEL); |
| 88 | |
| 89 | exit_conf_mode_serverengines(port); |
| 90 | } |
| 91 | |
| 92 | void print_serverengines_chips(void) |
| 93 | { |
| 94 | print_vendor_chips("Server Engines", reg_table); |
| 95 | } |