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IDE fixes and finished the SiS 5511.

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This commit is contained in:
OBattler
2023-10-20 02:57:50 +02:00
parent 5c4429e4ec
commit 88934ab0ca
24 changed files with 844 additions and 480 deletions
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67
src/disk/hdc_ide_cmd646.c
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@@ -73,31 +73,41 @@ cmd646_log(const char *fmt, ...)
#endif
static void
cmd646_set_irq(int channel, void *priv)
cmd646_set_irq_0(uint8_t status, void *priv)
{
cmd646_t *dev = (cmd646_t *) priv;
if (channel & 0x01) {
if (!(dev->regs[0x57] & 0x10) || (channel & 0x40)) {
dev->regs[0x57] &= ~0x10;
dev->regs[0x57] |= (channel >> 2);
}
} else {
if (!(dev->regs[0x50] & 0x04) || (channel & 0x40)) {
dev->regs[0x50] &= ~0x04;
dev->regs[0x50] |= (channel >> 4);
}
}
if (!(dev->regs[0x50] & 0x04) || (status & 0x04))
dev->regs[0x50] = (dev->regs[0x50] & ~0x04) | status;
sff_bus_master_set_irq(channel, dev->bm[channel & 0x01]);
sff_bus_master_set_irq(status, dev->bm[0]);
}
static void
cmd646_set_irq_1(uint8_t status, void *priv)
{
cmd646_t *dev = (cmd646_t *) priv;
if (!(dev->regs[0x57] & 0x10) || (status & 0x04))
dev->regs[0x57] = (dev->regs[0x57] & ~0x10) | (status << 2);
sff_bus_master_set_irq(status, dev->bm[1]);
}
static int
cmd646_bus_master_dma(int channel, uint8_t *data, int transfer_length, int out, void *priv)
cmd646_bus_master_dma_0(uint8_t *data, int transfer_length, int out, void *priv)
{
const cmd646_t *dev = (cmd646_t *) priv;
return sff_bus_master_dma(channel, data, transfer_length, out, dev->bm[channel & 0x01]);
return sff_bus_master_dma(data, transfer_length, out, dev->bm[0]);
}
static int
cmd646_bus_master_dma_1(uint8_t *data, int transfer_length, int out, void *priv)
{
const cmd646_t *dev = (cmd646_t *) priv;
return sff_bus_master_dma(data, transfer_length, out, dev->bm[1]);
}
static void
@@ -105,7 +115,7 @@ cmd646_ide_handlers(cmd646_t *dev)
{
uint16_t main;
uint16_t side;
int irq_mode[2] = { 0, 0 };
int irq_mode[2] = { IRQ_MODE_LEGACY, IRQ_MODE_LEGACY };
sff_set_slot(dev->bm[0], dev->pci_slot);
sff_set_slot(dev->bm[1], dev->pci_slot);
@@ -124,10 +134,9 @@ cmd646_ide_handlers(cmd646_t *dev)
ide_set_side(0, side);
if (dev->regs[0x09] & 0x01)
irq_mode[0] = 1;
irq_mode[0] = IRQ_MODE_PCI_IRQ_PIN;
sff_set_irq_mode(dev->bm[0], 0, irq_mode[0]);
sff_set_irq_mode(dev->bm[0], 1, irq_mode[1]);
sff_set_irq_mode(dev->bm[0], irq_mode[0]);
if (dev->regs[0x04] & 0x01)
ide_pri_enable();
@@ -151,8 +160,7 @@ cmd646_ide_handlers(cmd646_t *dev)
if (dev->regs[0x09] & 0x04)
irq_mode[1] = 1;
sff_set_irq_mode(dev->bm[1], 0, irq_mode[0]);
sff_set_irq_mode(dev->bm[1], 1, irq_mode[1]);
sff_set_irq_mode(dev->bm[1], irq_mode[1]);
if ((dev->regs[0x04] & 0x01) && (dev->regs[0x51] & 0x08))
ide_sec_enable();
@@ -321,8 +329,8 @@ cmd646_reset(void *priv)
mo_reset((scsi_common_t *) mo_drives[i].priv);
}
cmd646_set_irq(0x00, priv);
cmd646_set_irq(0x01, priv);
cmd646_set_irq_0(0x00, priv);
cmd646_set_irq_1(0x00, priv);
memset(dev->regs, 0x00, sizeof(dev->regs));
@@ -401,17 +409,14 @@ cmd646_init(const device_t *info)
if (!dev->single_channel)
dev->bm[1] = device_add_inst(&sff8038i_device, 2);
ide_set_bus_master(0, cmd646_bus_master_dma, cmd646_set_irq, dev);
ide_set_bus_master(0, cmd646_bus_master_dma_0, cmd646_set_irq_0, dev);
if (!dev->single_channel)
ide_set_bus_master(1, cmd646_bus_master_dma, cmd646_set_irq, dev);
ide_set_bus_master(1, cmd646_bus_master_dma_1, cmd646_set_irq_1, dev);
sff_set_irq_mode(dev->bm[0], 0, 0);
sff_set_irq_mode(dev->bm[0], 1, 0);
sff_set_irq_mode(dev->bm[0], IRQ_MODE_LEGACY);
if (!dev->single_channel) {
sff_set_irq_mode(dev->bm[1], 0, 0);
sff_set_irq_mode(dev->bm[1], 1, 0);
}
if (!dev->single_channel)
sff_set_irq_mode(dev->bm[1], IRQ_MODE_LEGACY);
cmd646_reset(dev);