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Implemented the National Semiconductors PC87307, PC87309, PC87332, and PC97307 Super I/O chips, fixed a number of bugs, and removed two machines from the Dev branch due to them now having the correct Super I/O chips.

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This commit is contained in:
OBattler
2020-06-14 21:59:45 +02:00
parent eae3f9b030
commit 8837d5d882
25 changed files with 1472 additions and 59 deletions
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36
src/sio/sio_pc87306.c
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@@ -226,42 +226,40 @@ pc87306_write(uint16_t port, uint8_t val, void *priv)
case 0:
if (valxor & 1) {
lpt1_remove();
if (val & 1)
if ((val & 1) && !(dev->regs[2] & 1))
lpt1_handler(dev);
}
if (valxor & 2) {
serial_remove(dev->uart[0]);
if (val & 2)
if ((val & 2) && !(dev->regs[2] & 1))
serial_handler(dev, 0);
}
if (valxor & 4) {
serial_remove(dev->uart[1]);
if (val & 4)
if ((val & 4) && !(dev->regs[2] & 1))
serial_handler(dev, 1);
}
if (valxor & 0x28) {
fdc_remove(dev->fdc);
if (val & 8)
if ((val & 8) && !(dev->regs[2] & 1))
fdc_set_base(dev->fdc, (val & 0x20) ? 0x370 : 0x3f0);
}
break;
case 1:
if (valxor & 3) {
lpt1_remove();
if (dev->regs[0] & 1)
if ((dev->regs[0] & 1) && !(dev->regs[2] & 1))
lpt1_handler(dev);
}
if (valxor & 0xcc) {
if (dev->regs[0] & 2)
serial_remove(dev->uart[0]);
if ((dev->regs[0] & 2) && !(dev->regs[2] & 1))
serial_handler(dev, 0);
else
serial_remove(dev->uart[0]);
}
if (valxor & 0xf0) {
if (dev->regs[0] & 4)
serial_remove(dev->uart[1]);
if ((dev->regs[0] & 4) && !(dev->regs[2] & 1))
serial_handler(dev, 1);
else
serial_remove(dev->uart[1]);
}
break;
case 2:
@@ -282,6 +280,11 @@ pc87306_write(uint16_t port, uint8_t val, void *priv)
fdc_set_base(dev->fdc, (dev->regs[0] & 0x20) ? 0x370 : 0x3f0);
}
}
if (valxor & 8) {
lpt1_remove();
if ((dev->regs[0] & 1) && !(dev->regs[2] & 1))
lpt1_handler(dev);
}
break;
case 9:
if (valxor & 0x44) {
@@ -300,7 +303,7 @@ pc87306_write(uint16_t port, uint8_t val, void *priv)
case 0x19:
if (valxor) {
lpt1_remove();
if (dev->regs[0] & 1)
if ((dev->regs[0] & 1) && !(dev->regs[2] & 1))
lpt1_handler(dev);
}
break;
@@ -309,15 +312,18 @@ pc87306_write(uint16_t port, uint8_t val, void *priv)
lpt1_remove();
if (!(val & 0x40))
dev->regs[0x19] = 0xEF;
if (dev->regs[0] & 1)
if ((dev->regs[0] & 1) && !(dev->regs[2] & 1))
lpt1_handler(dev);
}
break;
case 0x1C:
if (valxor) {
if (dev->regs[0] & 2)
serial_remove(dev->uart[0]);
serial_remove(dev->uart[1]);
if ((dev->regs[0] & 2) && !(dev->regs[2] & 1))
serial_handler(dev, 0);
if (dev->regs[0] & 4)
if ((dev->regs[0] & 4) && !(dev->regs[2] & 1))
serial_handler(dev, 1);
}
break;