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Finished the VIA machine.

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This commit is contained in:
OBattler
2020-01-14 02:14:39 +01:00
parent 426bf8c46e
commit da82e6a5eb
20 changed files with 863 additions and 589 deletions
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38
src/disk/hdc_ide_sff8038i.c
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@@ -10,13 +10,13 @@
* word 0 - base address
* word 1 - bits 1-15 = byte count, bit 31 = end of transfer
*
* Version: @(#)hdc_ide_sff8038i.c 1.0.1 2019/10/30
* Version: @(#)hdc_ide_sff8038i.c 1.0.1 2020/01/14
*
* Authors: Sarah Walker, <http://pcem-emulator.co.uk/>
* Miran Grca, <mgrca8@gmail.com>
*
* Copyright 2008-2019 Sarah Walker.
* Copyright 2016-2019 Miran Grca.
* Copyright 2008-2020 Sarah Walker.
* Copyright 2016-2020 Miran Grca.
*/
#include <stdarg.h>
#include <stdint.h>
@@ -370,13 +370,17 @@ sff_bus_master_set_irq(int channel, void *priv)
channel &= 0x01;
if (dev->status & 0x04) {
if (channel && pci_use_mirq(0))
if ((dev->irq_mode == 2) && (channel & 1) && pci_use_mirq(0))
pci_set_mirq(0, 0);
else if (dev->irq_mode == 1)
pci_set_irq(dev->slot, dev->irq_pin);
else
picint(1 << (14 + channel));
} else {
if ((channel & 1) && pci_use_mirq(0))
if ((dev->irq_mode == 2) && (channel & 1) && pci_use_mirq(0))
pci_clear_mirq(0, 0);
else if (dev->irq_mode == 1)
pci_clear_irq(dev->slot, dev->irq_pin);
else
picintc(1 << (14 + channel));
}
@@ -401,6 +405,9 @@ sff_bus_master_reset(sff8038i_t *dev, uint16_t old_base)
dev->addr = 0x00000000;
dev->ptr0 = 0x00;
dev->count = dev->eot = 0x00000000;
dev->slot = 7;
dev->irq_mode = 2;
dev->irq_pin = PCI_INTA;
ide_pri_disable();
ide_sec_disable();
@@ -425,6 +432,27 @@ sff_reset(void *p)
}
void
sff_set_slot(sff8038i_t *dev, int slot)
{
dev->slot = slot;
}
void
sff_set_irq_mode(sff8038i_t *dev, int irq_mode)
{
dev->irq_mode = irq_mode;
}
void
sff_set_irq_pin(sff8038i_t *dev, int irq_pin)
{
dev->irq_pin = irq_pin;
}
static void
sff_close(void *p)
{