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Fixes to pci_dummy.c.

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This commit is contained in:
OBattler
2023-02-11 21:39:21 +01:00
parent 3f62a95ca1
commit 476e8eeead
1 changed files with 8 additions and 9 deletions
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17
src/pci_dummy.c
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@@ -18,12 +18,11 @@ static uint8_t card = 0;
static void
pci_dummy_interrupt(int set)
{
if (set) {
if (set)
pci_set_irq(card, pci_regs[0x3D]);
} else {
else
pci_clear_irq(card, pci_regs[0x3D]);
}
}
static uint8_t
pci_dummy_read(uint16_t Port, void *p)
@@ -111,7 +110,7 @@ pci_dummy_pci_read(int func, int addr, void *priv)
{
pclog("AB0B:071A: PCI_Read(%d, %04x)\n", func, addr);
switch (addr) {
if (func == 0x00) switch (addr) {
case 0x00:
return 0x1A;
case 0x01:
@@ -168,7 +167,8 @@ pci_dummy_pci_read(int func, int addr, void *priv)
default:
return 0x00;
}
} else
return 0xff;
}
static void
@@ -178,7 +178,7 @@ pci_dummy_pci_write(int func, int addr, uint8_t val, void *priv)
pclog("AB0B:071A: PCI_Write(%d, %04x, %02x)\n", func, addr, val);
switch (addr) {
if (func == 0x00) switch (addr) {
case 0x04: /* PCI_COMMAND_LO */
valxor = (val & 0x03) ^ pci_regs[addr];
if (valxor & PCI_COMMAND_IO) {
@@ -212,10 +212,9 @@ pci_dummy_pci_write(int func, int addr, uint8_t val, void *priv)
/* We're done, so get out of the here. */
if (pci_regs[4] & PCI_COMMAND_IO) {
if ((pci_bar[0].addr) != 0) {
if ((pci_bar[0].addr) != 0)
pci_dummy_io_set();
}
}
break;
case 0x3C: /* PCI_ILR */
@@ -233,5 +232,5 @@ pci_dummy_init(void)
pci_bar[0].addr_regs[0] = 0x01;
pci_regs[0x04] = 0x03;
pci_regs[0x3D] = PCI_INTD;
pci_regs[0x3D] = PCI_INTA;
}