96 lines
2.5 KiB
C
96 lines
2.5 KiB
C
/* SPDX-License-Identifier: GPL-2.0-or-later */
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#include "superiotool.h"
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#define DEVICE_ID_BYTE1_REG 0x20
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#define DEVICE_ID_BYTE2_REG 0x21
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#define DEVICE_REV_REG 0x1f
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static const struct superio_registers reg_table[] = {
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/*
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* Note: These register defaults are based on educated guessing,
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* take them with a grain of salt.
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*
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* TODO: Don't know the ID registers yet: 0x21 probably is not an ID
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* register as it is being set in the BIOS. For now still use as there
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* is no known alternative.
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*/
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{0x02c0, "SE-SM 4210-P01", {
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{NOLDN, NULL,
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{0x1f,0x20,0x21,0x22,0x23,0x2c,0x2d,0x2e,EOT},
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{NANA,0x02,0xc0,0x00,0x00,RSVD,RSVD,RSVD,EOT}},
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{0x0, "UNKNOWN",
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{0x30,0x60,0x61,0x70,0xf0,0xf1,0xf2,EOT},
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{NANA,NANA,NANA,NANA,NANA,NANA,NANA,EOT}},
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{0x1, "COM2",
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{0x30,0x60,0x61,0x70,0xf0,0xf1,0xf2,EOT},
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{0x00,0x02,0xf8,0x03,0x00,0x00,0x0c,EOT}},
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{0x2, "COM1",
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{0x30,0x60,0x61,0x70,0xf0,0xf1,0xf2,EOT},
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{0x00,0x03,0xf8,0x04,0x00,0x00,0x0c,EOT}},
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{0x3, "UNKNOWN",
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{0x30,0x60,0x61,0x70,0xf0,0xf1,0xf2,EOT},
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{NANA,NANA,NANA,NANA,NANA,NANA,NANA,EOT}},
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{0x4, "UNKNOWN",
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{0x30,0x60,0x61,0x70,0xf0,0xf1,0xf2,EOT},
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{NANA,NANA,NANA,NANA,NANA,NANA,NANA,EOT}},
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{0x5, "UNKNOWN",
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{0x30,0x60,0x61,0x70,0xf0,0xf1,0xf2,EOT},
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{NANA,NANA,NANA,NANA,NANA,NANA,NANA,EOT}},
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{0x6, "UNKNOWN",
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{0x30,0x60,0x61,0x70,0xf0,0xf1,0xf2,EOT},
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{NANA,NANA,NANA,NANA,NANA,NANA,NANA,EOT}},
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{0x7, "UNKNOWN",
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{0x30,0x60,0x61,0x70,0xf0,0xf1,0xf2,EOT},
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{NANA,NANA,NANA,NANA,NANA,NANA,NANA,EOT}},
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{EOT}}},
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{EOT}
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};
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static void enter_conf_mode_serverengines(uint16_t port)
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{
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OUTB(0x5a, port);
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}
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static void exit_conf_mode_serverengines(uint16_t port)
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{
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OUTB(0xa5, port);
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}
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void probe_idregs_serverengines(uint16_t port)
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{
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uint16_t id;
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uint8_t rev;
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probing_for("Server Engines", "", port);
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enter_conf_mode_serverengines(port);
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id = regval(port, DEVICE_ID_BYTE1_REG) << 8;
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id |= regval(port, DEVICE_ID_BYTE2_REG);
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/* TODO: Not documented/available on ServerEngines. */
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rev = regval(port, DEVICE_REV_REG);
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if (superio_unknown(reg_table, id)) {
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if (verbose)
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printf(NOTFOUND "id=0x%04x, rev=0x%02x\n", id, rev);
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exit_conf_mode_serverengines(port);
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return;
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}
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printf("Found Server Engines %s (id=0x%04x, rev=0x%02x) at 0x%x\n",
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get_superio_name(reg_table, id), id, rev, port);
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chip_found = 1;
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dump_superio("Server Engines", reg_table, port, id, LDN_SEL);
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exit_conf_mode_serverengines(port);
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}
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void print_serverengines_chips(void)
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{
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print_vendor_chips("Server Engines", reg_table);
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}
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