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Added a PCI APM device that has a reset function that clears and status back to 0x00 on device reset, fixes soft reset hangs on the ASUS P/I-P55TVP4, and also made it clear that the TC430HX is Intel.

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This commit is contained in:
OBattler
2020-04-23 20:57:13 +02:00
parent af9b08e88f
commit e42a99cc0e
5 changed files with 48 additions and 21 deletions
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6
src/intel_piix.c
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@@ -455,7 +455,7 @@ piix_write(int func, int addr, uint8_t val, void *priv)
case 0xa0:
if (dev->type < 4) {
fregs[addr] = val & 0x1f;
apm_set_do_smi(dev->apm, (val & 0x01) | (fregs[0xa2] & 0x80));
apm_set_do_smi(dev->apm, !!(val & 0x01) && !!(fregs[0xa2] & 0x80));
switch ((val & 0x18) >> 3) {
case 0x00:
dev->fast_off_period = PCICLK * 32768.0 * 60000.0;
@@ -480,7 +480,7 @@ piix_write(int func, int addr, uint8_t val, void *priv)
case 0xa2:
if (dev->type < 4) {
fregs[addr] = val & 0xff;
apm_set_do_smi(dev->apm, (fregs[0xa0] & 0x01) | (val & 0x80));
apm_set_do_smi(dev->apm, !!(fregs[0xa0] & 0x01) && !!(val & 0x80));
}
break;
case 0xaa: case 0xac: case 0xae:
@@ -1206,7 +1206,7 @@ static void
} else
cpu_fast_off_val = cpu_fast_off_count = 0;
dev->apm = device_add(&apm_device);
dev->apm = device_add(&apm_pci_device);
/* APM intercept handler to update PIIX/PIIX3 and PIIX4/4E/SMSC ACPI SMI status on APM SMI. */
io_sethandler(0x00b2, 0x0001, NULL, NULL, NULL, piix_apm_out, NULL, NULL, dev);
dev->port_92 = device_add(&port_92_pci_device);