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Aded optional PCI slot logging to detect unassigned slots (used for detecting what slot the southbridge should use, for example).

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This commit is contained in:
OBattler
2020-03-23 02:41:18 +01:00
parent ae1f1529ea
commit b1aea66e41
1 changed files with 32 additions and 7 deletions
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39
src/pci.c
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@@ -127,7 +127,15 @@ pci_write(uint16_t port, uint8_t val, void *priv)
pci_log("Writing to PCI card on slot %02X (pci_cards[%i]) (%02X:%02X)...\n", pci_card, slot, pci_func, pci_index);
pci_cards[slot].write(pci_func, pci_index | (port & 3), val, pci_cards[slot].priv);
}
#ifdef ENABLE_PCI_LOG
else
pci_log("Writing to empty PCI card on slot %02X (pci_cards[%i]) (%02X:%02X)...\n", pci_card, slot, pci_func, pci_index);
#endif
}
#ifdef ENABLE_PCI_LOG
else
pci_log("Writing to unassigned PCI card on slot %02X (pci_cards[%i]) (%02X:%02X)...\n", pci_card, slot, pci_func, pci_index);
#endif
}
break;
@@ -150,7 +158,15 @@ pci_read(uint16_t port, void *priv)
if (slot != 0xff) {
if (pci_cards[slot].read)
return pci_cards[slot].read(pci_func, pci_index | (port & 3), pci_cards[slot].priv);
#ifdef ENABLE_PCI_LOG
else
pci_log("Reading from empty PCI card on slot %02X (pci_cards[%i]) (%02X:%02X)...\n", pci_card, slot, pci_func, pci_index);
#endif
}
#ifdef ENABLE_PCI_LOG
else
pci_log("Reading from unasisgned PCI card on slot %02X (pci_cards[%i]) (%02X:%02X)...\n", pci_card, slot, pci_func, pci_index);
#endif
}
return 0xff;
@@ -237,10 +253,15 @@ pci_type2_write(uint16_t port, uint8_t val, void *priv)
if (slot != 0xff) {
if (pci_cards[slot].write)
pci_cards[slot].write(pci_func, pci_index | (port & 3), val, pci_cards[slot].priv);
#ifdef ENABLE_PCI_LOG
else
pclog("Writing to empty PCI card on slot %02X (pci_cards[%i]) (%02X:%02X)...\n", pci_card, slot, pci_func, pci_index);
} else
pclog("Writing to unassigned PCI card on slot %02X (pci_cards[%i]) (%02X:%02X)...\n", pci_card, slot, pci_func, pci_index);
pci_log("Writing to empty PCI card on slot %02X (pci_cards[%i]) (%02X:%02X)...\n", pci_card, slot, pci_func, pci_index);
#endif
}
#ifdef ENABLE_PCI_LOG
else
pci_log("Writing to unassigned PCI card on slot %02X (pci_cards[%i]) (%02X:%02X)...\n", pci_card, slot, pci_func, pci_index);
#endif
}
}
}
@@ -265,10 +286,15 @@ pci_type2_read(uint16_t port, void *priv)
if (slot != 0xff) {
if (pci_cards[slot].read)
return pci_cards[slot].read(pci_func, pci_index | (port & 3), pci_cards[slot].priv);
#ifdef ENABLE_PCI_LOG
else
pclog("Reading from empty PCI card on slot %02X (pci_cards[%i]) (%02X:%02X)...\n", pci_card, slot, pci_func, pci_index);
} else
pclog("Reading from unasisgned PCI card on slot %02X (pci_cards[%i]) (%02X:%02X)...\n", pci_card, slot, pci_func, pci_index);
pci_log("Reading from empty PCI card on slot %02X (pci_cards[%i]) (%02X:%02X)...\n", pci_card, slot, pci_func, pci_index);
#endif
}
#ifdef ENABLE_PCI_LOG
else
pci_log("Reading from unasisgned PCI card on slot %02X (pci_cards[%i]) (%02X:%02X)...\n", pci_card, slot, pci_func, pci_index);
#endif
}
return 0xff;
@@ -649,7 +675,6 @@ void
trc_write(uint16_t port, uint8_t val, void *priv)
{
pci_log("TRC Write: %02X\n", val);
pclog("[%04X:%08X] TRC Write: %02X\n", CS, cpu_state.pc, val);
if (!(trc_reg & 4) && (val & 4))
trc_reset(val);