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PCI changes.

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This commit is contained in:
OBattler
2022-07-23 01:15:59 +02:00
parent a9350012ff
commit f518a496f0
2 changed files with 56 additions and 11 deletions
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60
src/pci.c
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@@ -94,6 +94,53 @@ pci_log(const char *fmt, ...)
#endif
static void
pci_clear_slot(int card)
{
int i;
pci_card_to_slot_mapping[pci_cards[card].bus][pci_cards[card].id] = 0xff;
pci_cards[card].id = 0xff;
pci_cards[card].type = 0xff;
for (i = 0; i < 4; i++)
pci_cards[card].irq_routing[i] = 0;
pci_cards[card].read = NULL;
pci_cards[card].write = NULL;
pci_cards[card].priv = NULL;
}
void
pci_relocate_slot(int type, int new_slot)
{
int i, card = -1;
int old_slot;
uint8_t mapping;
if ((new_slot < 0) || (new_slot > 31))
return;
for (i = 0; i < 32; i++) {
if ((pci_cards[i].bus == 0) && (pci_cards[i].type == type)) {
card = i;
break;
}
}
if (card == -1)
return;
old_slot = pci_cards[card].id;
pci_cards[card].id = new_slot;
mapping = pci_card_to_slot_mapping[0][old_slot];
pci_card_to_slot_mapping[0][old_slot] = 0xff;
pci_card_to_slot_mapping[0][new_slot] = mapping;
}
static void
pci_cf8_write(uint16_t port, uint32_t val, void *priv)
{
@@ -809,17 +856,8 @@ pci_slots_clear(void)
last_pci_card = last_normal_pci_card = 0;
last_pci_bus = 1;
for (i = 0; i < 32; i++) {
pci_cards[i].id = 0xff;
pci_cards[i].type = 0xff;
for (j = 0; j < 4; j++)
pci_cards[i].irq_routing[j] = 0;
pci_cards[i].read = NULL;
pci_cards[i].write = NULL;
pci_cards[i].priv = NULL;
}
for (i = 0; i < 32; i++)
pci_clear_slot(i);
i = 0;
do {