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Fixes to ACPI and 4x0 - fixes the Freeway.

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This commit is contained in:
OBattler
2020-11-17 22:17:51 +01:00
parent 848a2183c2
commit d2ad8fce43
2 changed files with 15 additions and 23 deletions
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36
src/acpi.c
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@@ -81,25 +81,6 @@ acpi_update_irq(void *priv)
}
static void
acpi_raise_smi_common(void *priv)
{
acpi_t *dev = (acpi_t *) priv;
if ((dev->vendor == VEN_VIA) || (dev->vendor == VEN_VIA_596B)) {
if ((!dev->regs.smi_lock || !dev->regs.smi_active)) {
smi_line = 1;
dev->regs.smi_active = 1;
}
} else if (dev->vendor == VEN_INTEL) {
smi_line = 1;
/* Clear bit 16 of GLBCTL. */
dev->regs.glbctl &= ~0x00010000;
} else if (dev->vendor == VEN_SMC)
smi_line = 1;
}
static void
acpi_raise_smi(void *priv)
{
@@ -108,8 +89,19 @@ acpi_raise_smi(void *priv)
if ((dev->vendor == VEN_INTEL) && !(dev->regs.glbctl & 0x00010000))
return;
if (dev->regs.glbctl & 0x01)
acpi_raise_smi_common(dev);
if (dev->regs.glbctl & 0x01) {
if ((dev->vendor == VEN_VIA) || (dev->vendor == VEN_VIA_596B)) {
if ((!dev->regs.smi_lock || !dev->regs.smi_active)) {
smi_line = 1;
dev->regs.smi_active = 1;
}
} else if (dev->vendor == VEN_INTEL) {
smi_line = 1;
/* Clear bit 16 of GLBCTL. */
dev->regs.glbctl &= ~0x00010000;
} else if (dev->vendor == VEN_SMC)
smi_line = 1;
}
}
@@ -1119,7 +1111,7 @@ acpi_apm_out(uint16_t port, uint8_t val, void *p)
if (dev->apm->do_smi) {
if (dev->vendor == VEN_INTEL)
dev->regs.glbsts |= 0x20;
acpi_raise_smi_common(dev);
acpi_raise_smi(dev);
}
} else
dev->apm->stat = val;

2
src/chipset/intel_4x0.c
View File

@@ -143,7 +143,7 @@ i4x0_smram_handler_phase1(i4x0_t *dev)
size[0] = 0x00020000;
}
if (((regs[0x72] & 0x78) == 0x48) || ((regs[0x72] & 0x28) == 0x08))
if (regs[0x72] & 0x08)
smram_enable(dev->smram_low, base[0], base[0] & 0x000f0000, size[0],
((regs[0x72] & 0x78) == 0x48), (regs[0x72] & 0x08));