void probe_idregs_fintek_alternative(uint16_t port)
{
uint16_t vid, did;
probing_for("Fintek", "", port);
enter_conf_mode_fintek_7777(port);
did = regval(port, DEVICE_ID_BYTE1_REG);
did |= (regval(port, DEVICE_ID_BYTE2_REG) << 8);
vid = regval(port, VENDOR_ID_BYTE1_REG);
vid |= (regval(port, VENDOR_ID_BYTE2_REG) << 8);
if (vid != FINTEK_VENDOR_ID || superio_unknown(reg_table, did)) {
if (verbose)
printf(NOTFOUND "vid=0x%04x, id=0x%04x\n", vid, did);
exit_conf_mode_fintek_7777(port);
return;
}
printf("Found Fintek %s (vid=0x%04x, id=0x%04x) at 0x%x\n",
get_superio_name(reg_table, did), vid, did, port);
chip_found = 1;
dump_superio("Fintek", reg_table, port, did, LDN_SEL);
exit_conf_mode_fintek_7777(port);
}
void probe_idregs_ali(uint16_t port)
{
uint16_t id;
uint8_t rev;
probing_for("ALi", "", port);
enter_conf_mode_ali(port);
id = regval(port, DEVICE_ID_BYTE1_REG) << 8;
id |= regval(port, DEVICE_ID_BYTE2_REG);
/* TODO: Not documented/available on M512x (?) */
rev = regval(port, DEVICE_REV_REG);
if (superio_unknown(reg_table, id)) {
if (verbose)
printf(NOTFOUND "id=0x%04x, rev=0x%02x\n", id, rev);
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);
chip_found = 1;
dump_superio("ALi", reg_table, port, id, LDN_SEL);
exit_conf_mode_ali(port);
}
void probe_idregs_amd(uint16_t port)
{
uint8_t rev, devid;
probing_for("AMD EC", "", port);
if (!(port = detect_ec()))
return;
enter_conf_mode_ec(port);
devid = regval(port, DEVICE_ID_REG);
rev = regval(port, DEVICE_REV_REG);
if (superio_unknown(reg_table, devid)) {
if (verbose)
printf(NOTFOUND "id=0x%02x, rev=0x%02x\n", devid, rev);
exit_conf_mode_ec(port);
return;
}
printf("Found AMD EC %s (id=0x%02x, rev=0x%02x) at 0x%x\n",
get_superio_name(reg_table, devid), devid, rev, port);
chip_found = 1;
dump_superio("AMD EC", reg_table, port, devid, LDN_SEL);
exit_conf_mode_ec(port);
}
static void probe_idregs_smsc_helper(uint16_t port, uint8_t idreg,
uint8_t revreg)
{
uint8_t id, rev;
uint16_t runtime_base;
const char *info = (idreg == 0x20) ? "(idregs=0x20/0x21) "
: "(idregs=0x0d/0x0e) ";
probing_for("SMSC", info, port);
enter_conf_mode_smsc(port);
id = regval(port, idreg);
rev = regval(port, revreg);
if (superio_unknown(reg_table, id)) {
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 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,
LDN_SEL);
if (extra_dump) {
switch (id) {
case 0x5a: /* LPC47N227 */
runtime_base = regval(port, 0x30) << 4;
if (runtime_base)
dump_io(runtime_base, 16);
else
printf("Runtime Register Block not mapped on this Super I/O.\n");
break;
default:
printf("No extra registers known for this chip.\n");
}
}
exit_conf_mode_smsc(port);
}
void probe_idregs_nuvoton(uint16_t port)
{
uint8_t sid, srid;
uint16_t chip_id = 0;
uint8_t chip_rev = 0;
uint16_t iobase = 0;
int i;
/* Probe for the 16bit IDs first to avoid collisions */
probing_for("Nuvoton", "", port);
enter_conf_mode_winbond_fintek_ite_8787(port);
chip_id = (regval(port, DEVICE_ID_REG) << 8) |
regval(port, DEVICE_ID_REG + 1);
regwrite(port, LDN_SEL, 0x0b);
iobase = (regval(port, 0x60) << 8) | (regval(port, 0x61) & ~7);
exit_conf_mode_winbond_fintek_ite_8787(port);
if (!superio_unknown(reg_table, chip_id)) {
printf("Found Nuvoton %s (id=0x%02x) at 0x%x\n",
get_superio_name(reg_table, chip_id), chip_id, port);
chip_found = 1;
enter_conf_mode_winbond_fintek_ite_8787(port);
dump_superio("Nuvoton", reg_table, port, chip_id, LDN_SEL);
exit_conf_mode_winbond_fintek_ite_8787(port);
goto extra;
}
if (verbose)
printf(NOTFOUND "chip_id=0x%04x\n", chip_id);
probing_for("Nuvoton", "(sid=0xfc) ", port);
sid = regval(port, DEVICE_ID_REG);
srid = regval(port, DEVICE_REV_REG);
if (sid == 0xfc) { /* WPCE775xL family */
/*
* bits 7-5: Chip ID
* bits 4-0: Chip revision
*/
chip_id = srid >> 5;
chip_rev = srid & 0x1f;
}
static void probe_idregs_ite_helper(const char *init, uint16_t port)
{
uint16_t id, chipver, ecport;
probing_for("ITE", init, port);
id = regval(port, CHIP_ID_BYTE1_REG) << 8;
id |= regval(port, CHIP_ID_BYTE2_REG);
chipver = regval(port, CHIP_VERSION_REG) & 0x0f; /* Only bits 3..0 */
if (superio_unknown(reg_table, id)) {
if (verbose)
printf(NOTFOUND "id=0x%04x, rev=0x%01x\n", id, chipver);
return;
}
printf("Found ITE %s (id=0x%04x, rev=0x%01x) at 0x%x\n",
get_superio_name(reg_table, id), id, chipver, port);
chip_found = 1;
chip_found_at_port = 1;
dump_superio("ITE", reg_table, port, id, LDN_SEL);
if (extra_dump) {
regwrite(port, LDN_SEL, 0x04); /* Select LDN 4 (EC). */
/* Get EC base address (stored in LDN 4, index 0x60/0x61). */
ecport = regval(port, 0x60) << 8;
ecport |= regval(port, 0x61);
/* EC address register = EC base address + 5. */
ecport += 5;
printf("Environment controller (0x%04x)\n", ecport);
dump_superio("ITE-EC", ec_table, ecport, id, LDN_SEL);
regwrite(port, LDN_SEL, 0x10); /* Select LDN 16 (BRAM). */
/* Get EC base address (stored in LDN 16, index 0x62/0x63). */
ecport = regval(port, 0x62) << 8;
ecport |= regval(port, 0x63);
printf("BRAM (0x%04x)\n", ecport);
dump_superio("ITE-BRAM", bram_table, ecport, id, LDN_SEL);
}
}
void probe_idregs_fintek(uint16_t port)
{
uint16_t vid, did, hwmport;
probing_for("Fintek", "", port);
enter_conf_mode_winbond_fintek_ite_8787(port);
did = regval(port, DEVICE_ID_BYTE1_REG);
did |= (regval(port, DEVICE_ID_BYTE2_REG) << 8);
vid = regval(port, VENDOR_ID_BYTE1_REG);
vid |= (regval(port, VENDOR_ID_BYTE2_REG) << 8);
if (vid != FINTEK_VENDOR_ID || superio_unknown(reg_table, did)) {
if (verbose)
printf(NOTFOUND "vid=0x%04x, id=0x%04x\n", vid, did);
exit_conf_mode_winbond_fintek_ite_8787(port);
return;
}
printf("Found Fintek %s (vid=0x%04x, id=0x%04x) at 0x%x\n",
get_superio_name(reg_table, did), vid, did, port);
chip_found = 1;
dump_superio("Fintek", reg_table, port, did, LDN_SEL);
if (extra_dump) {
regwrite(port, LDN_SEL, 0x04); /* Select LDN 4 (HWM). */
/* Get HWM base address (stored in LDN 4, index 0x60/0x61). */
hwmport = regval(port, 0x60) << 8;
hwmport |= regval(port, 0x61);
printf("Hardware monitor (0x%04x)\n", hwmport);
dump_superio("Fintek-HWM", hwm_table, hwmport, did, LDN_SEL);
}
exit_conf_mode_winbond_fintek_ite_8787(port);
}
int superio_unknown(const struct superio_registers reg_table[], uint16_t id)
{
return !strncmp(get_superio_name(reg_table, id), "<unknown>", 9);
}
