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Revert "Merge branch 'feature/machine_and_kb' into master"

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This reverts commit 6604a29d7e, reversing
changes made to 1d7fca0abd.
This commit is contained in:
Daniel Gurney
2021-07-04 18:22:52 +03:00
parent 6604a29d7e
commit f2cd3756dd
77 changed files with 3483 additions and 11882 deletions
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97
src/disk/hdc_ide_sff8038i.c
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@@ -370,49 +370,30 @@ void
sff_bus_master_set_irq(int channel, void *priv)
{
sff8038i_t *dev = (sff8038i_t *) priv;
dev->status &= ~0x04;
dev->status &= ~4;
dev->status |= (channel >> 4);
channel &= 0x01;
switch (dev->irq_mode[channel]) {
case 0:
default:
/* Legacy IRQ mode. */
if (dev->status & 0x04)
picint(1 << (14 + channel));
else
picintc(1 << (14 + channel));
break;
case 1:
/* Native PCI IRQ mode with interrupt pin. */
if (dev->status & 0x04)
pci_set_irq(dev->slot, dev->irq_pin);
else
pci_clear_irq(dev->slot, dev->irq_pin);
break;
case 2:
case 5:
/* MIRQ 0 or 1. */
if (dev->status & 0x04)
pci_set_mirq(dev->irq_mode[channel] & 1, 0);
else
pci_clear_mirq(dev->irq_mode[channel] & 1, 0);
break;
case 3:
/* Native PCI IRQ mode with specified interrupt line. */
if (dev->status & 0x04)
picintlevel(1 << dev->irq_line);
else
picintc(1 << dev->irq_line);
break;
case 4:
/* ALi Aladdin Native PCI INTAJ mode. */
if (dev->status & 0x04)
pci_set_mirq(channel + 2, dev->irq_level[channel]);
else
pci_clear_mirq(channel + 2, dev->irq_level[channel]);
break;
if (dev->status & 0x04) {
sff_log("SFF8038i: Channel %i IRQ raise\n", channel);
if (dev->irq_mode[channel] == 3)
picintlevel(1 << dev->irq_line);
else if ((dev->irq_mode[channel] == 2) && channel && pci_use_mirq(0))
pci_set_mirq(0, 0);
else if (dev->irq_mode[channel] == 1)
pci_set_irq(dev->slot, dev->irq_pin);
else
picint(1 << (14 + channel));
} else {
sff_log("SFF8038i: Channel %i IRQ lower\n", channel);
if (dev->irq_mode[channel] == 3)
picintc(1 << dev->irq_line);
else if ((dev->irq_mode[channel] == 2) && channel && pci_use_mirq(0))
pci_clear_mirq(0, 0);
else if (dev->irq_mode[channel] == 1)
pci_clear_irq(dev->slot, dev->irq_pin);
else
picintc(1 << (14 + channel));
}
}
@@ -485,42 +466,10 @@ sff_set_irq_line(sff8038i_t *dev, int irq_line)
}
void
sff_set_irq_level(sff8038i_t *dev, int channel, int irq_level)
{
dev->irq_level[channel] = 0;
}
void
sff_set_irq_mode(sff8038i_t *dev, int channel, int irq_mode)
{
dev->irq_mode[channel] = irq_mode;
switch (dev->irq_mode[channel]) {
case 0:
default:
/* Legacy IRQ mode. */
sff_log("[%08X] Setting channel %i to legacy IRQ %i\n", dev, channel, 14 + channel);
break;
case 1:
/* Native PCI IRQ mode with interrupt pin. */
sff_log("[%08X] Setting channel %i to native PCI INT%c\n", dev, channel, '@' + dev->irq_pin);
break;
case 2:
case 5:
/* MIRQ 0 or 1. */
sff_log("[%08X] Setting channel %i to PCI MIRQ%i\n", dev, channel, irq_mode & 1);
break;
case 3:
/* Native PCI IRQ mode with specified interrupt line. */
sff_log("[%08X] Setting channel %i to native PCI IRQ %i\n", dev, channel, dev->irq_line);
break;
case 4:
/* ALi Aladdin Native PCI INTAJ mode. */
sff_log("[%08X] Setting channel %i to INT%cJ\n", dev, channel, 'A' + channel);
break;
}
}
@@ -557,11 +506,9 @@ static void
ide_set_bus_master(next_id, sff_bus_master_dma, sff_bus_master_set_irq, dev);
dev->slot = 7;
dev->irq_mode[0] = 0; /* Channel 0 goes to IRQ 14. */
dev->irq_mode[1] = 2; /* Channel 1 goes to MIRQ0. */
dev->irq_mode[0] = dev->irq_mode[1] = 2;
dev->irq_pin = PCI_INTA;
dev->irq_line = 14;
dev->irq_level[0] = dev->irq_level[1] = 0;
next_id++;