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Some PIC and ACPI IRQ fixes.

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This commit is contained in:
OBattler
2023-09-28 00:20:15 +02:00
parent 3a66fb2e37
commit 8bdecb1f59
2 changed files with 20 additions and 9 deletions
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4
src/acpi.c
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@@ -128,14 +128,14 @@ acpi_update_irq(acpi_t *dev)
else if (dev->irq_mode == 2)
pci_set_mirq(5, dev->mirq_is_level, &dev->irq_state);
else
pci_set_mirq(PCI_DIRQ_BASE | dev->irq_line, 1, &dev->irq_state);
picintlevel(1 << dev->irq_line, &dev->irq_state);
} else {
if (dev->irq_mode == 1)
pci_clear_irq(dev->slot, dev->irq_pin, &dev->irq_state);
else if (dev->irq_mode == 2)
pci_clear_mirq(5, dev->mirq_is_level, &dev->irq_state);
else
pci_clear_mirq(PCI_DIRQ_BASE | dev->irq_line, 1, &dev->irq_state);
picintclevel(1 << dev->irq_line, &dev->irq_state);
}
acpi_timer_update(dev, (dev->regs.pmen & TMROF_EN) && !(dev->regs.pmsts & TMROF_STS));

25
src/pic.c
View File

@@ -630,6 +630,7 @@ picint_common(uint16_t num, int level, int set, uint8_t *irq_state)
int raise;
uint8_t b;
uint8_t slaves = 0;
uint16_t lines = 0x0000;
/* Make sure to ignore all slave IRQ's, and in case of AT+,
translate IRQ 2 to IRQ 9. */
@@ -659,7 +660,7 @@ picint_common(uint16_t num, int level, int set, uint8_t *irq_state)
if (num & 0x0100)
acpi_rtc_status = !!set;
if (set) {
if (set) {
if (smi_irq_mask & num) {
smi_raise();
smi_irq_status |= num;
@@ -709,8 +710,12 @@ picint_common(uint16_t num, int level, int set, uint8_t *irq_state)
if (level) {
for (uint8_t i = 0; i < 8; i++) {
b = (uint8_t) (1 << i);
if (((num >> 8) & b) && ((!!*irq_state) != !!set))
pic2.lines[i]--;
if ((num >> 8) & b) {
if ((!!*irq_state) != !!set)
pic2.lines[i]--;
if (pic2.lines[i] == 0)
lines |= ((uint16_t) b << 8);
}
}
if ((!!*irq_state) != !!set)
@@ -721,15 +726,20 @@ picint_common(uint16_t num, int level, int set, uint8_t *irq_state)
if ((num & 0x1000) && mouse_latch)
latched_irqs &= 0xefff;
pic2.irr &= ~(num >> 8);
if (!level || lines)
pic2.irr &= ~(num >> 8);
}
if (num & 0x00ff) {
if (level) {
for (uint8_t i = 0; i < 8; i++) {
b = (uint8_t) (1 << i);
if ((num & b) && ((!!*irq_state) != !!set))
pic.lines[i]--;
if (num & b) {
if ((!!*irq_state) != !!set)
pic.lines[i]--;
if (pic.lines[i] == 0)
lines |= ((uint16_t) b << 8);
}
}
if ((!!*irq_state) != !!set)
@@ -740,7 +750,8 @@ picint_common(uint16_t num, int level, int set, uint8_t *irq_state)
if (kbd_latch && (num & 0x0002))
latched_irqs &= 0xfffd;
pic.irr &= ~(num & 0x00ff);
if (!level || lines)
pic.irr &= ~(num & 0x00ff);
}
}