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[HAL]: Implement HalpGetPciBridgeConfig to detect PCI-to-PCI/CardBus bridges, warn if they are found.

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[HAL]: Modify the debug messages to be more accurate as to what exactly is unsupported.

svn path=/trunk/; revision=47665
This commit is contained in:
Sir Richard 2010-06-07 16:44:12 +00:00
parent f098f2ae2b
commit bf8a146243
1 changed files with 75 additions and 20 deletions
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93
reactos/hal/halx86/generic/legacy/bussupp.c
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@ -529,11 +529,66 @@ HalpIsIdeDevice(IN PPCI_COMMON_CONFIG PciData)
BOOLEAN BOOLEAN
NTAPI NTAPI
HalpGetPciBridgeConfig(IN ULONG PciType, HalpIsBridgeDevice(IN PPCI_COMMON_CONFIG PciData)
IN PUCHAR MaxPciBus)
{ {
/* Not yet implemented */ /* Either this is a PCI-to-PCI Bridge, or a CardBUS Bridge */
if (!WarningsGiven[2]++) DbgPrint("HAL: Not checking for PCI-to-PCI Bridges. Your hardware may malfunction!\n"); return (((PCI_CONFIGURATION_TYPE(PciData) == PCI_BRIDGE_TYPE) &&
(PciData->BaseClass == PCI_CLASS_BRIDGE_DEV) &&
(PciData->SubClass == PCI_SUBCLASS_BR_PCI_TO_PCI)) ||
((PCI_CONFIGURATION_TYPE(PciData) == PCI_CARDBUS_BRIDGE_TYPE) &&
(PciData->BaseClass == PCI_CLASS_BRIDGE_DEV) &&
(PciData->SubClass == PCI_SUBCLASS_BR_CARDBUS)));
}
BOOLEAN
NTAPI
HalpGetPciBridgeConfig(IN ULONG PciType,
IN PUCHAR BusCount)
{
PCI_SLOT_NUMBER PciSlot;
ULONG i, j, k;
UCHAR DataBuffer[PCI_COMMON_HDR_LENGTH];
PPCI_COMMON_CONFIG PciData = (PPCI_COMMON_CONFIG)DataBuffer;
PBUS_HANDLER BusHandler;
/* Loop PCI buses */
PciSlot.u.bits.Reserved = 0;
for (i = 0; i < *BusCount; i++)
{
/* Get the bus handler */
BusHandler = HalHandlerForBus(PCIBus, i);
/* Loop every device */
for (j = 0; j < PCI_MAX_DEVICES; j++)
{
/* Loop every function */
PciSlot.u.bits.DeviceNumber = j;
for (k = 0; k < PCI_MAX_FUNCTION; k++)
{
/* Build the final slot structure */
PciSlot.u.bits.FunctionNumber = k;
/* Read the configuration information */
HalpReadPCIConfig(BusHandler,
PciSlot,
PciData,
0,
PCI_COMMON_HDR_LENGTH);
/* Skip if this is an invalid function */
if (PciData->VendorID == PCI_INVALID_VENDORID) continue;
/* Make sure that this is a PCI bridge or a cardbus bridge */
if (!HalpIsBridgeDevice(PciData)) continue;
/* Not supported */
if (!WarningsGiven[2]++) DPRINT1("Your machine has a PCI-to-PCI or CardBUS Bridge. PCI devices may fail!\n");
continue;
}
}
}
/* If we exited the loop, then there's no bridge to worry about */
return FALSE; return FALSE;
} }
@ -555,7 +610,7 @@ HalpFixupPciSupportedRanges(IN ULONG BusCount)
while (ParentBus) while (ParentBus)
{ {
/* Should merge addresses */ /* Should merge addresses */
if (!WarningsGiven[0]++) DPRINT1("Found parent bus (indicating PCI Bridge). This is not supported!\n"); if (!WarningsGiven[0]++) DPRINT1("Found parent bus (indicating PCI Bridge). PCI devices may fail!\n");
/* Check the next parent */ /* Check the next parent */
ParentBus = ParentBus->ParentHandler; ParentBus = ParentBus->ParentHandler;
@ -579,7 +634,7 @@ HalpFixupPciSupportedRanges(IN ULONG BusCount)
if (ParentBus->InterfaceType == PCIBus) if (ParentBus->InterfaceType == PCIBus)
{ {
/* Should trim addresses */ /* Should trim addresses */
if (!WarningsGiven[1]++) DPRINT1("Found parent PCI Bus (indicating PCI-to-PCI Bridge). This is not supported!\n"); if (!WarningsGiven[1]++) DPRINT1("Found parent PCI Bus (indicating PCI-to-PCI Bridge). PCI devices may fail!\n");
} }
/* Check the next parent */ /* Check the next parent */
@ -710,7 +765,7 @@ HalpInitializePciBus(VOID)
if (PCI_CONFIGURATION_TYPE(PciData) == PCI_CARDBUS_BRIDGE_TYPE) if (PCI_CONFIGURATION_TYPE(PciData) == PCI_CARDBUS_BRIDGE_TYPE)
{ {
/* Not supported */ /* Not supported */
DbgPrint("HAL: Your machine has a PCI Cardbus Bridge. This is not supported!\n"); DPRINT1("Your machine has a PCI Cardbus Bridge. This device will not work!\n");
continue; continue;
} }
@ -728,7 +783,7 @@ HalpInitializePciBus(VOID)
if (!HalpIsIdeDevice(PciData)) if (!HalpIsIdeDevice(PciData))
{ {
/* We'll mask out this interrupt then */ /* We'll mask out this interrupt then */
DPRINT1("HAL: Device %lx:%lx is not an IDE Device. Should be masking IRQ %d! This is not supported!\n", DPRINT1("Device %lx:%lx is using IRQ %d! ISA Cards using that IRQ may fail!\n",
PciData->VendorID, PciData->DeviceID, PciData->VendorID, PciData->DeviceID,
PciData->u.type1.InterruptLine); PciData->u.type1.InterruptLine);
HalpPciIrqMask |= (1 << PciData->u.type1.InterruptLine); HalpPciIrqMask |= (1 << PciData->u.type1.InterruptLine);
@ -745,7 +800,7 @@ HalpInitializePciBus(VOID)
(PciData->RevisionID < 0x11)) (PciData->RevisionID < 0x11))
{ {
/* Skip */ /* Skip */
DbgPrint("HAL: Your machine has a broken Intel 82430 PCI Controller. This is not supported!\n"); DPRINT1("Your machine has a broken Intel 82430 PCI Controller. This device will not work!\n");
continue; continue;
} }
@ -754,7 +809,7 @@ HalpInitializePciBus(VOID)
(PciData->RevisionID <= 3)) (PciData->RevisionID <= 3))
{ {
/* Skip */ /* Skip */
DbgPrint("HAL: Your machine has a broken Intel 82378 PCI-to-ISA Bridge. This is not supported!\n"); DPRINT1("Your machine has a broken Intel 82378 PCI-to-ISA Bridge. This device will not work!\n");
continue; continue;
} }
@ -762,7 +817,7 @@ HalpInitializePciBus(VOID)
if ((PciData->DeviceID == 0x84C4) && if ((PciData->DeviceID == 0x84C4) &&
(PciData->RevisionID <= 4)) (PciData->RevisionID <= 4))
{ {
DbgPrint("HAL: Your machine has an Intel Orion 82450 PCI Bridge. This is not supported!\n"); DPRINT1("Your machine has an Intel Orion 82450 PCI Bridge. This device will not work!\n");
continue; continue;
} }
} }
@ -776,7 +831,7 @@ HalpInitializePciBus(VOID)
HALP_CARD_FEATURE_FULL_DECODE)) HALP_CARD_FEATURE_FULL_DECODE))
{ {
/* We'll do chipset checks later */ /* We'll do chipset checks later */
DPRINT1("Your %lx:%lx PCI device has Extended Address Decoding. This is not supported!\n", DPRINT1("Your %lx:%lx PCI device has Extended Address Decoding. This device may fail to work on older BIOSes!\n",
PciData->VendorID, PciData->DeviceID); PciData->VendorID, PciData->DeviceID);
ExtendedAddressDecoding = TRUE; ExtendedAddressDecoding = TRUE;
} }
@ -789,21 +844,21 @@ HalpInitializePciBus(VOID)
/* Check if this is an OHCI controller */ /* Check if this is an OHCI controller */
if (PciData->ProgIf == 0x10) if (PciData->ProgIf == 0x10)
{ {
DbgPrint("HAL: Your machine has an OHCI (USB) PCI Expansion Card. This is not supported!\n"); DPRINT1("Your machine has an OHCI (USB) PCI Expansion Card. Turn off Legacy USB in your BIOS!\n");
continue; continue;
} }
/* Check for Intel UHCI controller */ /* Check for Intel UHCI controller */
if (PciData->VendorID == 0x8086) if (PciData->VendorID == 0x8086)
{ {
DbgPrint("HAL: Your machine has an Intel UHCI (USB) Controller. This is not supported!\n"); DPRINT1("Your machine has an Intel UHCI (USB) Controller. Turn off Legacy USB in your BIOS!\n");
continue; continue;
} }
/* Check for VIA UHCI controller */ /* Check for VIA UHCI controller */
if (PciData->VendorID == 0x1106) if (PciData->VendorID == 0x1106)
{ {
DbgPrint("HAL: Your machine has a VIA UHCI (USB) Controller. This is not supported!\n"); DPRINT1("Your machine has a VIA UHCI (USB) Controller. Turn off Legacy USB in your BIOS!\n");
continue; continue;
} }
} }
@ -818,28 +873,28 @@ HalpInitializePciBus(VOID)
/* Check for broken ACPI routing */ /* Check for broken ACPI routing */
if (HackFlags & HAL_PCI_CHIP_HACK_DISABLE_ACPI_IRQ_ROUTING) if (HackFlags & HAL_PCI_CHIP_HACK_DISABLE_ACPI_IRQ_ROUTING)
{ {
DPRINT1("Your hardware has broken ACPI IRQ Routing! This is not supported!\n"); DPRINT1("Your hardware has broken ACPI IRQ Routing! Be aware!\n");
continue; continue;
} }
/* Check for broken ACPI timer */ /* Check for broken ACPI timer */
if (HackFlags & HAL_PCI_CHIP_HACK_BROKEN_ACPI_TIMER) if (HackFlags & HAL_PCI_CHIP_HACK_BROKEN_ACPI_TIMER)
{ {
DPRINT1("Your hardware has a broken ACPI timer! This is not supported!\n"); DPRINT1("Your hardware has a broken ACPI timer! Be aware!\n");
continue; continue;
} }
/* Check for hibernate-disable */ /* Check for hibernate-disable */
if (HackFlags & HAL_PCI_CHIP_HACK_DISABLE_HIBERNATE) if (HackFlags & HAL_PCI_CHIP_HACK_DISABLE_HIBERNATE)
{ {
DPRINT1("Your machine has a broken PCI device which is incompatible with hibernation. This is not supported!\n"); DPRINT1("Your machine has a broken PCI device which is incompatible with hibernation. Be aware!\n");
continue; continue;
} }
/* Check for USB controllers that generate SMIs */ /* Check for USB controllers that generate SMIs */
if (HackFlags & HAL_PCI_CHIP_HACK_USB_SMI_DISABLE) if (HackFlags & HAL_PCI_CHIP_HACK_USB_SMI_DISABLE)
{ {
DPRINT1("Your machine has a USB controller which generates SMIs. This is not supported!\n"); DPRINT1("Your machine has a USB controller which generates SMIs. ReactOS will likely fail to boot!\n");
continue; continue;
} }
} }