*/
#include <freeldr.h>
-#include <cportlib/cportlib.h>
-#define NDEBUG
#include <debug.h>
+DBG_DEFAULT_CHANNEL(HWDETECT);
+
+
#define MILLISEC (10)
#define PRECISION (8)
#define CLOCK_TICK_RATE (1193182)
#define LATCH (CLOCK_TICK_RATE / HZ)
-
-/* Maximum number of COM and LPT ports */
-#define MAX_COM_PORTS 4
-#define MAX_LPT_PORTS 3
-
-/* No Mouse */
-#define MOUSE_TYPE_NONE 0
-/* Microsoft Mouse with 2 buttons */
-#define MOUSE_TYPE_MICROSOFT 1
-/* Logitech Mouse with 3 buttons */
-#define MOUSE_TYPE_LOGITECH 2
-/* Microsoft Wheel Mouse (aka Z Mouse) */
-#define MOUSE_TYPE_WHEELZ 3
-/* Mouse Systems Mouse */
-#define MOUSE_TYPE_MOUSESYSTEMS 4
-
-
-/* PS2 stuff */
-
-/* Controller registers. */
-#define CONTROLLER_REGISTER_STATUS 0x64
-#define CONTROLLER_REGISTER_CONTROL 0x64
-#define CONTROLLER_REGISTER_DATA 0x60
-
-/* Controller commands. */
-#define CONTROLLER_COMMAND_READ_MODE 0x20
-#define CONTROLLER_COMMAND_WRITE_MODE 0x60
-#define CONTROLLER_COMMAND_GET_VERSION 0xA1
-#define CONTROLLER_COMMAND_MOUSE_DISABLE 0xA7
-#define CONTROLLER_COMMAND_MOUSE_ENABLE 0xA8
-#define CONTROLLER_COMMAND_TEST_MOUSE 0xA9
-#define CONTROLLER_COMMAND_SELF_TEST 0xAA
-#define CONTROLLER_COMMAND_KEYBOARD_TEST 0xAB
-#define CONTROLLER_COMMAND_KEYBOARD_DISABLE 0xAD
-#define CONTROLLER_COMMAND_KEYBOARD_ENABLE 0xAE
-#define CONTROLLER_COMMAND_WRITE_MOUSE_OUTPUT_BUFFER 0xD3
-#define CONTROLLER_COMMAND_WRITE_MOUSE 0xD4
-
-/* Controller status */
-#define CONTROLLER_STATUS_OUTPUT_BUFFER_FULL 0x01
-#define CONTROLLER_STATUS_INPUT_BUFFER_FULL 0x02
-#define CONTROLLER_STATUS_SELF_TEST 0x04
-#define CONTROLLER_STATUS_COMMAND 0x08
-#define CONTROLLER_STATUS_UNLOCKED 0x10
-#define CONTROLLER_STATUS_MOUSE_OUTPUT_BUFFER_FULL 0x20
-#define CONTROLLER_STATUS_GENERAL_TIMEOUT 0x40
-#define CONTROLLER_STATUS_PARITY_ERROR 0x80
-#define AUX_STATUS_OUTPUT_BUFFER_FULL (CONTROLLER_STATUS_OUTPUT_BUFFER_FULL | \
- CONTROLLER_STATUS_MOUSE_OUTPUT_BUFFER_FULL)
-
-/* Timeout in ms for sending to keyboard controller. */
-#define CONTROLLER_TIMEOUT 250
-
-DBG_DEFAULT_CHANNEL(HWDETECT);
-
static unsigned int delay_count = 1;
+/* Used for BIOS disks pre-enumeration performed when detecting the boot devices in InitializeBootDevices() */
extern UCHAR PcBiosDiskCount;
-PCHAR
-GetHarddiskIdentifier(
- UCHAR DriveNumber);
-
-BOOLEAN
-HwInitializeBiosDisks(VOID);
+/* This function is slightly different in its PC and XBOX versions */
+GET_HARDDISK_CONFIG_DATA GetHarddiskConfigurationData = NULL;
-/* FUNCTIONS ****************************************************************/
+PCHAR
+GetHarddiskIdentifier(UCHAR DriveNumber);
+/* FUNCTIONS *****************************************************************/
static
VOID
for (i = 0; i < Loops; i++);
}
-
VOID StallExecutionProcessor(ULONG Microseconds)
{
ULONGLONG LoopCount = ((ULONGLONG)delay_count * (ULONGLONG)Microseconds) / 1000ULL;
__StallExecutionProcessor((ULONG)LoopCount);
}
-
static
ULONG
Read8254Timer(VOID)
return Count;
}
-
static
VOID
WaitFor8254Wraparound(VOID)
while (Delta < 300);
}
-
VOID
HalpCalibrateStallExecution(VOID)
{
/* Stage 1: Coarse calibration */
- WaitFor8254Wraparound();
-
delay_count = 1;
do
delay_count /= (MILLISEC / 2);
}
-static
-VOID
-DetectPnpBios(PCONFIGURATION_COMPONENT_DATA SystemKey, ULONG *BusNumber)
-{
- PCM_PARTIAL_RESOURCE_LIST PartialResourceList;
- PCM_PNP_BIOS_DEVICE_NODE DeviceNode;
- PCM_PNP_BIOS_INSTALLATION_CHECK InstData;
- PCONFIGURATION_COMPONENT_DATA BusKey;
- ULONG x;
- ULONG NodeSize = 0;
- ULONG NodeCount = 0;
- UCHAR NodeNumber;
- ULONG FoundNodeCount;
- int i;
- ULONG PnpBufferSize;
- ULONG Size;
- char *Ptr;
-
- InstData = (PCM_PNP_BIOS_INSTALLATION_CHECK)PnpBiosSupported();
- if (InstData == NULL || strncmp((CHAR*)InstData->Signature, "$PnP", 4))
- {
- TRACE("PnP-BIOS not supported\n");
- return;
- }
-
- TRACE("PnP-BIOS supported\n");
- TRACE("Signature '%c%c%c%c'\n",
- InstData->Signature[0], InstData->Signature[1],
- InstData->Signature[2], InstData->Signature[3]);
-
- x = PnpBiosGetDeviceNodeCount(&NodeSize, &NodeCount);
- if (x == 0x82)
- {
- TRACE("PnP-BIOS function 'Get Number of System Device Nodes' not supported\n");
- return;
- }
-
- NodeCount &= 0xFF; // needed since some fscked up BIOSes return
- // wrong info (e.g. Mac Virtual PC)
- // e.g. look: http://my.execpc.com/~geezer/osd/pnp/pnp16.c
- if (x != 0 || NodeSize == 0 || NodeCount == 0)
- {
- ERR("PnP-BIOS failed to enumerate device nodes\n");
- return;
- }
- TRACE("MaxNodeSize %u NodeCount %u\n", NodeSize, NodeCount);
- TRACE("Estimated buffer size %u\n", NodeSize * NodeCount);
-
- /* Set 'Configuration Data' value */
- Size = sizeof(CM_PARTIAL_RESOURCE_LIST)
- + sizeof(CM_PNP_BIOS_INSTALLATION_CHECK) + (NodeSize * NodeCount);
- PartialResourceList = FrLdrHeapAlloc(Size, TAG_HW_RESOURCE_LIST);
- if (PartialResourceList == NULL)
- {
- ERR("Failed to allocate resource descriptor\n");
- return;
- }
- memset(PartialResourceList, 0, Size);
-
- /* Initialize resource descriptor */
- PartialResourceList->Version = 1;
- PartialResourceList->Revision = 1;
- PartialResourceList->Count = 1;
- PartialResourceList->PartialDescriptors[0].Type =
- CmResourceTypeDeviceSpecific;
- PartialResourceList->PartialDescriptors[0].ShareDisposition =
- CmResourceShareUndetermined;
-
- /* The buffer starts after PartialResourceList->PartialDescriptors[0] */
- Ptr = (char *)(PartialResourceList + 1);
-
- /* Set instalation check data */
- memcpy (Ptr, InstData, sizeof(CM_PNP_BIOS_INSTALLATION_CHECK));
- Ptr += sizeof(CM_PNP_BIOS_INSTALLATION_CHECK);
-
- /* Copy device nodes */
- FoundNodeCount = 0;
- PnpBufferSize = sizeof(CM_PNP_BIOS_INSTALLATION_CHECK);
- for (i = 0; i < 0xFF; i++)
- {
- NodeNumber = (UCHAR)i;
-
- x = PnpBiosGetDeviceNode(&NodeNumber, (PVOID)DISKREADBUFFER);
- if (x == 0)
- {
- DeviceNode = (PCM_PNP_BIOS_DEVICE_NODE)DISKREADBUFFER;
-
- TRACE("Node: %u Size %u (0x%x)\n",
- DeviceNode->Node,
- DeviceNode->Size,
- DeviceNode->Size);
-
- if (PnpBufferSize + DeviceNode->Size > Size)
- {
- ERR("Buffer too small!\n");
- break;
- }
-
- memcpy(Ptr, DeviceNode, DeviceNode->Size);
-
- Ptr += DeviceNode->Size;
- PnpBufferSize += DeviceNode->Size;
-
- FoundNodeCount++;
- if (FoundNodeCount >= NodeCount)
- break;
- }
- }
-
- /* Set real data size */
- PartialResourceList->PartialDescriptors[0].u.DeviceSpecificData.DataSize =
- PnpBufferSize;
- Size = sizeof(CM_PARTIAL_RESOURCE_LIST) + PnpBufferSize;
-
- TRACE("Real buffer size: %u\n", PnpBufferSize);
- TRACE("Resource size: %u\n", Size);
-
- /* Create component key */
- FldrCreateComponentKey(SystemKey,
- AdapterClass,
- MultiFunctionAdapter,
- 0x0,
- 0x0,
- 0xFFFFFFFF,
- "PNP BIOS",
- PartialResourceList,
- Size,
- &BusKey);
-
- (*BusNumber)++;
-}
-
-
-
-static PCM_PARTIAL_RESOURCE_LIST
-GetHarddiskConfigurationData(UCHAR DriveNumber, ULONG* pSize)
-{
- PCM_PARTIAL_RESOURCE_LIST PartialResourceList;
- PCM_DISK_GEOMETRY_DEVICE_DATA DiskGeometry;
- EXTENDED_GEOMETRY ExtGeometry;
- GEOMETRY Geometry;
- ULONG Size;
-
- //
- // Initialize returned size
- //
- *pSize = 0;
-
- /* Set 'Configuration Data' value */
- Size = sizeof(CM_PARTIAL_RESOURCE_LIST) +
- sizeof(CM_DISK_GEOMETRY_DEVICE_DATA);
- PartialResourceList = FrLdrHeapAlloc(Size, TAG_HW_RESOURCE_LIST);
- if (PartialResourceList == NULL)
- {
- ERR("Failed to allocate a full resource descriptor\n");
- return NULL;
- }
-
- memset(PartialResourceList, 0, Size);
- PartialResourceList->Version = 1;
- PartialResourceList->Revision = 1;
- PartialResourceList->Count = 1;
- PartialResourceList->PartialDescriptors[0].Type =
- CmResourceTypeDeviceSpecific;
-// PartialResourceList->PartialDescriptors[0].ShareDisposition =
-// PartialResourceList->PartialDescriptors[0].Flags =
- PartialResourceList->PartialDescriptors[0].u.DeviceSpecificData.DataSize =
- sizeof(CM_DISK_GEOMETRY_DEVICE_DATA);
-
- /* Get pointer to geometry data */
- DiskGeometry = (PVOID)(((ULONG_PTR)PartialResourceList) + sizeof(CM_PARTIAL_RESOURCE_LIST));
-
- /* Get the disk geometry */
- ExtGeometry.Size = sizeof(EXTENDED_GEOMETRY);
- if (DiskGetExtendedDriveParameters(DriveNumber, &ExtGeometry, ExtGeometry.Size))
- {
- DiskGeometry->BytesPerSector = ExtGeometry.BytesPerSector;
- DiskGeometry->NumberOfCylinders = ExtGeometry.Cylinders;
- DiskGeometry->SectorsPerTrack = ExtGeometry.SectorsPerTrack;
- DiskGeometry->NumberOfHeads = ExtGeometry.Heads;
- }
- else if(MachDiskGetDriveGeometry(DriveNumber, &Geometry))
- {
- DiskGeometry->BytesPerSector = Geometry.BytesPerSector;
- DiskGeometry->NumberOfCylinders = Geometry.Cylinders;
- DiskGeometry->SectorsPerTrack = Geometry.Sectors;
- DiskGeometry->NumberOfHeads = Geometry.Heads;
- }
- else
- {
- TRACE("Reading disk geometry failed\n");
- FrLdrHeapFree(PartialResourceList, TAG_HW_RESOURCE_LIST);
- return NULL;
- }
- TRACE("Disk %x: %u Cylinders %u Heads %u Sectors %u Bytes\n",
- DriveNumber,
- DiskGeometry->NumberOfCylinders,
- DiskGeometry->NumberOfHeads,
- DiskGeometry->SectorsPerTrack,
- DiskGeometry->BytesPerSector);
-
- //
- // Return configuration data
- //
- *pSize = Size;
- return PartialResourceList;
-}
static
UCHAR
return ((Data & 0xF0) ? 1 : 0) + ((Data & 0x0F) ? 1 : 0);
}
-
static
UCHAR
GetFloppyType(UCHAR DriveNumber)
return 0;
}
-
static
PVOID
GetInt1eTable(VOID)
return (PVOID)((ULONG_PTR)(((ULONG)(*SegPtr)) << 4) + (ULONG)(*OfsPtr));
}
-
static
VOID
DetectBiosFloppyPeripheral(PCONFIGURATION_COMPONENT_DATA ControllerKey)
}
}
-
static
-VOID
+PCONFIGURATION_COMPONENT_DATA
DetectBiosFloppyController(PCONFIGURATION_COMPONENT_DATA BusKey)
{
PCONFIGURATION_COMPONENT_DATA ControllerKey;
ULONG FloppyCount;
FloppyCount = GetFloppyCount();
- TRACE("Floppy count: %u\n",
- FloppyCount);
+ TRACE("Floppy count: %u\n", FloppyCount);
+ /* Always create a BIOS disk controller, no matter if we have floppy drives or not */
Size = sizeof(CM_PARTIAL_RESOURCE_LIST) +
2 * sizeof(CM_PARTIAL_RESOURCE_DESCRIPTOR);
PartialResourceList = FrLdrHeapAlloc(Size, TAG_HW_RESOURCE_LIST);
if (PartialResourceList == NULL)
{
ERR("Failed to allocate resource descriptor\n");
- return;
+ return NULL;
}
memset(PartialResourceList, 0, Size);
&ControllerKey);
TRACE("Created key: DiskController\\0\n");
- if (FloppyCount) DetectBiosFloppyPeripheral(ControllerKey);
+ if (FloppyCount)
+ DetectBiosFloppyPeripheral(ControllerKey);
+
+ return ControllerKey;
}
-static
-PCONFIGURATION_COMPONENT_DATA
-DetectSystem(VOID)
+VOID
+DetectBiosDisks(PCONFIGURATION_COMPONENT_DATA SystemKey,
+ PCONFIGURATION_COMPONENT_DATA BusKey)
{
- PCONFIGURATION_COMPONENT_DATA SystemKey;
+ PCONFIGURATION_COMPONENT_DATA ControllerKey, DiskKey;
PCM_PARTIAL_RESOURCE_LIST PartialResourceList;
PCM_INT13_DRIVE_PARAMETER Int13Drives;
GEOMETRY Geometry;
- UCHAR DiskCount;
+ UCHAR DiskCount, DriveNumber;
USHORT i;
ULONG Size;
+ /* The pre-enumeration of the BIOS disks was already done in InitializeBootDevices() */
DiskCount = PcBiosDiskCount;
+ /* Use the floppy disk controller as our controller */
+ ControllerKey = DetectBiosFloppyController(BusKey);
+ if (!ControllerKey)
+ {
+ ERR("Failed to detect BIOS disk controller\n");
+ return;
+ }
+
/* Allocate resource descriptor */
Size = sizeof(CM_PARTIAL_RESOURCE_LIST) +
sizeof(CM_INT13_DRIVE_PARAMETER) * DiskCount;
if (PartialResourceList == NULL)
{
ERR("Failed to allocate resource descriptor\n");
- return NULL;
+ return;
}
/* Initialize resource descriptor */
Int13Drives = (PVOID)(((ULONG_PTR)PartialResourceList) + sizeof(CM_PARTIAL_RESOURCE_LIST));
for (i = 0; i < DiskCount; i++)
{
- if (MachDiskGetDriveGeometry(0x80 + i, &Geometry))
+ DriveNumber = 0x80 + i;
+
+ if (MachDiskGetDriveGeometry(DriveNumber, &Geometry))
{
- Int13Drives[i].DriveSelect = 0x80 + i;
+ Int13Drives[i].DriveSelect = DriveNumber;
Int13Drives[i].MaxCylinders = Geometry.Cylinders - 1;
Int13Drives[i].SectorsPerTrack = (USHORT)Geometry.Sectors;
Int13Drives[i].MaxHeads = (USHORT)Geometry.Heads - 1;
Int13Drives[i].NumberDrives = DiskCount;
TRACE("Disk %x: %u Cylinders %u Heads %u Sectors %u Bytes\n",
- 0x80 + i,
+ DriveNumber,
Geometry.Cylinders - 1,
Geometry.Heads - 1,
Geometry.Sectors,
}
}
- FldrCreateComponentKey(NULL,
- SystemClass,
- MaximumType,
- 0x0,
- 0x0,
- 0xFFFFFFFF,
- NULL,
- PartialResourceList,
- Size,
- &SystemKey);
-
- return SystemKey;
-}
-
-static
-VOID
-DetectBiosDisks(PCONFIGURATION_COMPONENT_DATA BusKey)
-{
- PCONFIGURATION_COMPONENT_DATA DiskKey, ControllerKey;
- ULONG i;
-
- FldrCreateComponentKey(BusKey,
- ControllerClass,
- DiskController,
- Output | Input,
- 0x0,
- 0xFFFFFFFF,
- NULL,
- NULL,
- 0,
- &ControllerKey);
- TRACE("Created key: DiskController\\0\n");
+ /* Update the 'System' key's configuration data with BIOS INT13h information */
+ FldrSetConfigurationData(SystemKey, PartialResourceList, Size);
/* Create and fill subkey for each harddisk */
- for (i = 0; i < PcBiosDiskCount; i++)
+ for (i = 0; i < DiskCount; i++)
{
- PCM_PARTIAL_RESOURCE_LIST PartialResourceList;
- ULONG Size;
PCHAR Identifier;
- UCHAR DriveNumber = 0x80 + (UCHAR)i;
+
+ DriveNumber = 0x80 + i;
/* Get disk values */
PartialResourceList = GetHarddiskConfigurationData(DriveNumber, &Size);
}
}
-static
VOID
-InitializeSerialPort(PUCHAR Port,
- UCHAR LineControl)
-{
- WRITE_PORT_UCHAR(Port + 3, 0x80); /* set DLAB on */
- WRITE_PORT_UCHAR(Port, 0x60); /* speed LO byte */
- WRITE_PORT_UCHAR(Port + 1, 0); /* speed HI byte */
- WRITE_PORT_UCHAR(Port + 3, LineControl);
- WRITE_PORT_UCHAR(Port + 1, 0); /* set comm and DLAB to 0 */
- WRITE_PORT_UCHAR(Port + 4, 0x09); /* DR int enable */
- READ_PORT_UCHAR(Port + 5); /* clear error bits */
-}
-
-
-static
-ULONG
-DetectSerialMouse(PUCHAR Port)
-{
- CHAR Buffer[4];
- ULONG i;
- ULONG TimeOut;
- UCHAR LineControl;
-
- /* Shutdown mouse or something like that */
- LineControl = READ_PORT_UCHAR(Port + 4);
- WRITE_PORT_UCHAR(Port + 4, (LineControl & ~0x02) | 0x01);
- StallExecutionProcessor(100000);
-
- /*
- * Clear buffer
- * Maybe there is no serial port although BIOS reported one (this
- * is the case on Apple hardware), or the serial port is misbehaving,
- * therefore we must give up after some time.
- */
- TimeOut = 200;
- while (READ_PORT_UCHAR(Port + 5) & 0x01)
- {
- if (--TimeOut == 0)
- return MOUSE_TYPE_NONE;
- READ_PORT_UCHAR(Port);
- }
-
- /*
- * Send modem control with 'Data Terminal Ready', 'Request To Send' and
- * 'Output Line 2' message. This enables mouse to identify.
- */
- WRITE_PORT_UCHAR(Port + 4, 0x0b);
-
- /* Wait 10 milliseconds for the mouse getting ready */
- StallExecutionProcessor(10000);
-
- /* Read first four bytes, which contains Microsoft Mouse signs */
- TimeOut = 200;
- for (i = 0; i < 4; i++)
- {
- while (((READ_PORT_UCHAR(Port + 5) & 1) == 0) && (TimeOut > 0))
- {
- StallExecutionProcessor(1000);
- --TimeOut;
- if (TimeOut == 0)
- return MOUSE_TYPE_NONE;
- }
- Buffer[i] = READ_PORT_UCHAR(Port);
- }
-
- TRACE("Mouse data: %x %x %x %x\n",
- Buffer[0], Buffer[1], Buffer[2], Buffer[3]);
-
- /* Check that four bytes for signs */
- for (i = 0; i < 4; ++i)
- {
- if (Buffer[i] == 'B')
- {
- /* Sign for Microsoft Ballpoint */
-// DbgPrint("Microsoft Ballpoint device detected\n");
-// DbgPrint("THIS DEVICE IS NOT SUPPORTED, YET\n");
- return MOUSE_TYPE_NONE;
- }
- else if (Buffer[i] == 'M')
- {
- /* Sign for Microsoft Mouse protocol followed by button specifier */
- if (i == 3)
- {
- /* Overflow Error */
- return MOUSE_TYPE_NONE;
- }
-
- switch (Buffer[i + 1])
- {
- case '3':
- TRACE("Microsoft Mouse with 3-buttons detected\n");
- return MOUSE_TYPE_LOGITECH;
-
- case 'Z':
- TRACE("Microsoft Wheel Mouse detected\n");
- return MOUSE_TYPE_WHEELZ;
-
- /* case '2': */
- default:
- TRACE("Microsoft Mouse with 2-buttons detected\n");
- return MOUSE_TYPE_MICROSOFT;
- }
- }
- }
-
- return MOUSE_TYPE_NONE;
-}
-
-
-static ULONG
-GetSerialMousePnpId(PUCHAR Port, char *Buffer)
+FrLdrCheckCpuCompatibility(VOID)
{
- ULONG TimeOut;
- ULONG i = 0;
- char c;
- char x;
-
- WRITE_PORT_UCHAR(Port + 4, 0x09);
-
- /* Wait 10 milliseconds for the mouse getting ready */
- StallExecutionProcessor(10000);
+ INT CpuInformation[4] = {-1};
+ ULONG NumberOfIds;
- WRITE_PORT_UCHAR(Port + 4, 0x0b);
+ /* Check if the processor first supports ID 1 */
+ __cpuid(CpuInformation, 0);
- StallExecutionProcessor(10000);
+ NumberOfIds = CpuInformation[0];
- for (;;)
+ if (NumberOfIds == 0)
{
- TimeOut = 200;
- while (((READ_PORT_UCHAR(Port + 5) & 1) == 0) && (TimeOut > 0))
- {
- StallExecutionProcessor(1000);
- --TimeOut;
- if (TimeOut == 0)
- {
- return 0;
- }
- }
-
- c = READ_PORT_UCHAR(Port);
- if (c == 0x08 || c == 0x28)
- break;
+ FrLdrBugCheckWithMessage(MISSING_HARDWARE_REQUIREMENTS,
+ __FILE__,
+ __LINE__,
+ "ReactOS requires the CPUID instruction to return "
+ "more than one supported ID.\n\n");
}
- Buffer[i++] = c;
- x = c + 1;
-
- for (;;)
+ /* NumberOfIds will be greater than 1 if the processor is new enough */
+ if (NumberOfIds == 1)
{
- TimeOut = 200;
- while (((READ_PORT_UCHAR(Port + 5) & 1) == 0) && (TimeOut > 0))
- {
- StallExecutionProcessor(1000);
- --TimeOut;
- if (TimeOut == 0)
- return 0;
- }
- c = READ_PORT_UCHAR(Port);
- Buffer[i++] = c;
- if (c == x)
- break;
- if (i >= 256)
- break;
- }
-
- return i;
-}
-
-
-static
-VOID
-DetectSerialPointerPeripheral(PCONFIGURATION_COMPONENT_DATA ControllerKey,
- PUCHAR Base)
-{
- PCM_PARTIAL_RESOURCE_LIST PartialResourceList;
- char Buffer[256];
- CHAR Identifier[256];
- PCONFIGURATION_COMPONENT_DATA PeripheralKey;
- ULONG MouseType;
- ULONG Size, Length;
- ULONG i;
- ULONG j;
- ULONG k;
-
- TRACE("DetectSerialPointerPeripheral()\n");
-
- Identifier[0] = 0;
-
- InitializeSerialPort(Base, 2);
- MouseType = DetectSerialMouse(Base);
+ INT ProcessorFamily;
- if (MouseType != MOUSE_TYPE_NONE)
- {
- Length = GetSerialMousePnpId(Base, Buffer);
- TRACE( "PnP ID length: %u\n", Length);
+ /* Get information */
+ __cpuid(CpuInformation, 1);
- if (Length != 0)
- {
- /* Convert PnP sting to ASCII */
- if (Buffer[0] == 0x08)
- {
- for (i = 0; i < Length; i++)
- Buffer[i] += 0x20;
- }
- Buffer[Length] = 0;
-
- TRACE("PnP ID string: %s\n", Buffer);
-
- /* Copy PnpId string */
- for (i = 0; i < 7; i++)
- {
- Identifier[i] = Buffer[3 + i];
- }
- memcpy(&Identifier[7],
- L" - ",
- 3 * sizeof(WCHAR));
-
- /* Skip device serial number */
- i = 10;
- if (Buffer[i] == '\\')
- {
- for (j = ++i; i < Length; ++i)
- {
- if (Buffer[i] == '\\')
- break;
- }
- if (i >= Length)
- i -= 3;
- }
-
- /* Skip PnP class */
- if (Buffer[i] == '\\')
- {
- for (j = ++i; i < Length; ++i)
- {
- if (Buffer[i] == '\\')
- break;
- }
-
- if (i >= Length)
- i -= 3;
- }
-
- /* Skip compatible PnP Id */
- if (Buffer[i] == '\\')
- {
- for (j = ++i; i < Length; ++i)
- {
- if (Buffer[i] == '\\')
- break;
- }
- if (Buffer[j] == '*')
- ++j;
- if (i >= Length)
- i -= 3;
- }
-
- /* Get product description */
- if (Buffer[i] == '\\')
- {
- for (j = ++i; i < Length; ++i)
- {
- if (Buffer[i] == ';')
- break;
- }
- if (i >= Length)
- i -= 3;
- if (i > j + 1)
- {
- for (k = 0; k < i - j; k++)
- {
- Identifier[k + 10] = Buffer[k + j];
- }
- Identifier[10 + (i - j)] = 0;
- }
- }
-
- TRACE("Identifier string: %s\n", Identifier);
- }
+ ProcessorFamily = (CpuInformation[0] >> 8) & 0xF;
- if (Length == 0 || strlen(Identifier) < 11)
+ /* If it's Family 4 or lower, bugcheck */
+ if (ProcessorFamily < 5)
{
- switch (MouseType)
- {
- case MOUSE_TYPE_LOGITECH:
- strcpy(Identifier, "LOGITECH SERIAL MOUSE");
- break;
-
- case MOUSE_TYPE_WHEELZ:
- strcpy(Identifier, "MICROSOFT SERIAL MOUSE WITH WHEEL");
- break;
-
- case MOUSE_TYPE_MICROSOFT:
- default:
- strcpy(Identifier, "MICROSOFT SERIAL MOUSE");
- break;
- }
+ FrLdrBugCheckWithMessage(MISSING_HARDWARE_REQUIREMENTS,
+ __FILE__,
+ __LINE__,
+ "Processor is too old (family %u < 5)\n"
+ "ReactOS requires a Pentium-level processor or newer.",
+ ProcessorFamily);
}
-
- /* Set 'Configuration Data' value */
- Size = sizeof(CM_PARTIAL_RESOURCE_LIST) -
- sizeof(CM_PARTIAL_RESOURCE_DESCRIPTOR);
- PartialResourceList = FrLdrHeapAlloc(Size, TAG_HW_RESOURCE_LIST);
- memset(PartialResourceList, 0, Size);
- PartialResourceList->Version = 1;
- PartialResourceList->Revision = 1;
- PartialResourceList->Count = 0;
-
- /* Create 'PointerPeripheral' key */
- FldrCreateComponentKey(ControllerKey,
- PeripheralClass,
- PointerPeripheral,
- Input,
- 0x0,
- 0xFFFFFFFF,
- Identifier,
- PartialResourceList,
- Size,
- &PeripheralKey);
-
- TRACE("Created key: PointerPeripheral\\0\n");
}
}
-
-static
-VOID
-DetectSerialPorts(PCONFIGURATION_COMPONENT_DATA BusKey)
-{
- PCM_PARTIAL_RESOURCE_LIST PartialResourceList;
- PCM_PARTIAL_RESOURCE_DESCRIPTOR PartialDescriptor;
- PCM_SERIAL_DEVICE_DATA SerialDeviceData;
- ULONG Irq[MAX_COM_PORTS] = {4, 3, 4, 3};
- ULONG Base;
- CHAR Buffer[80];
- PUSHORT BasePtr;
- ULONG ControllerNumber = 0;
- PCONFIGURATION_COMPONENT_DATA ControllerKey;
- ULONG i;
- ULONG Size;
-
- TRACE("DetectSerialPorts()\n");
-
- /*
- * The BIOS data area 0x400 holds the address of the first valid COM port.
- * Each COM port address is stored in a 2-byte field.
- * Infos at: http://www.bioscentral.com/misc/bda.htm
- */
- BasePtr = (PUSHORT)0x400;
-
- for (i = 0; i < MAX_COM_PORTS; i++, BasePtr++)
- {
- Base = (ULONG) * BasePtr;
- if (Base == 0 || !CpDoesPortExist((PUCHAR)Base))
- continue;
-
- TRACE("Found COM%u port at 0x%x\n", i + 1, Base);
-
- /* Set 'Identifier' value */
- sprintf(Buffer, "COM%ld", i + 1);
-
- /* Build full device descriptor */
- Size = sizeof(CM_PARTIAL_RESOURCE_LIST) +
- 2 * sizeof(CM_PARTIAL_RESOURCE_DESCRIPTOR) +
- sizeof(CM_SERIAL_DEVICE_DATA);
- PartialResourceList = FrLdrHeapAlloc(Size, TAG_HW_RESOURCE_LIST);
- if (PartialResourceList == NULL)
- {
- ERR("Failed to allocate resource descriptor\n");
- continue;
- }
- memset(PartialResourceList, 0, Size);
-
- /* Initialize resource descriptor */
- PartialResourceList->Version = 1;
- PartialResourceList->Revision = 1;
- PartialResourceList->Count = 3;
-
- /* Set IO Port */
- PartialDescriptor = &PartialResourceList->PartialDescriptors[0];
- PartialDescriptor->Type = CmResourceTypePort;
- PartialDescriptor->ShareDisposition = CmResourceShareDeviceExclusive;
- PartialDescriptor->Flags = CM_RESOURCE_PORT_IO;
- PartialDescriptor->u.Port.Start.LowPart = Base;
- PartialDescriptor->u.Port.Start.HighPart = 0x0;
- PartialDescriptor->u.Port.Length = 7;
-
- /* Set Interrupt */
- PartialDescriptor = &PartialResourceList->PartialDescriptors[1];
- PartialDescriptor->Type = CmResourceTypeInterrupt;
- PartialDescriptor->ShareDisposition = CmResourceShareUndetermined;
- PartialDescriptor->Flags = CM_RESOURCE_INTERRUPT_LATCHED;
- PartialDescriptor->u.Interrupt.Level = Irq[i];
- PartialDescriptor->u.Interrupt.Vector = Irq[i];
- PartialDescriptor->u.Interrupt.Affinity = 0xFFFFFFFF;
-
- /* Set serial data (device specific) */
- PartialDescriptor = &PartialResourceList->PartialDescriptors[2];
- PartialDescriptor->Type = CmResourceTypeDeviceSpecific;
- PartialDescriptor->ShareDisposition = CmResourceShareUndetermined;
- PartialDescriptor->Flags = 0;
- PartialDescriptor->u.DeviceSpecificData.DataSize = sizeof(CM_SERIAL_DEVICE_DATA);
-
- SerialDeviceData =
- (PCM_SERIAL_DEVICE_DATA)&PartialResourceList->PartialDescriptors[3];
- SerialDeviceData->BaudClock = 1843200; /* UART Clock frequency (Hertz) */
-
- /* Create controller key */
- FldrCreateComponentKey(BusKey,
- ControllerClass,
- SerialController,
- Output | Input | ConsoleIn | ConsoleOut,
- ControllerNumber,
- 0xFFFFFFFF,
- Buffer,
- PartialResourceList,
- Size,
- &ControllerKey);
-
- if (!Rs232PortInUse(UlongToPtr(Base)))
- {
- /* Detect serial mouse */
- DetectSerialPointerPeripheral(ControllerKey, UlongToPtr(Base));
- }
-
- ControllerNumber++;
- }
-}
-
-
-static VOID
-DetectParallelPorts(PCONFIGURATION_COMPONENT_DATA BusKey)
-{
- PCM_PARTIAL_RESOURCE_LIST PartialResourceList;
- PCM_PARTIAL_RESOURCE_DESCRIPTOR PartialDescriptor;
- ULONG Irq[MAX_LPT_PORTS] = {7, 5, (ULONG) - 1};
- CHAR Buffer[80];
- PCONFIGURATION_COMPONENT_DATA ControllerKey;
- PUSHORT BasePtr;
- ULONG Base;
- ULONG ControllerNumber = 0;
- ULONG i;
- ULONG Size;
-
- TRACE("DetectParallelPorts() called\n");
-
- /*
- * The BIOS data area 0x408 holds the address of the first valid LPT port.
- * Each LPT port address is stored in a 2-byte field.
- * Infos at: http://www.bioscentral.com/misc/bda.htm
- */
- BasePtr = (PUSHORT)0x408;
-
- for (i = 0; i < MAX_LPT_PORTS; i++, BasePtr++)
- {
- Base = (ULONG) * BasePtr;
- if (Base == 0)
- continue;
-
- TRACE("Parallel port %u: %x\n", ControllerNumber, Base);
-
- /* Set 'Identifier' value */
- sprintf(Buffer, "PARALLEL%ld", i + 1);
-
- /* Build full device descriptor */
- Size = sizeof(CM_PARTIAL_RESOURCE_LIST);
- if (Irq[i] != (ULONG) - 1)
- Size += sizeof(CM_PARTIAL_RESOURCE_DESCRIPTOR);
-
- PartialResourceList = FrLdrHeapAlloc(Size, TAG_HW_RESOURCE_LIST);
- if (PartialResourceList == NULL)
- {
- ERR("Failed to allocate resource descriptor\n");
- continue;
- }
- memset(PartialResourceList, 0, Size);
-
- /* Initialize resource descriptor */
- PartialResourceList->Version = 1;
- PartialResourceList->Revision = 1;
- PartialResourceList->Count = (Irq[i] != (ULONG) - 1) ? 2 : 1;
-
- /* Set IO Port */
- PartialDescriptor = &PartialResourceList->PartialDescriptors[0];
- PartialDescriptor->Type = CmResourceTypePort;
- PartialDescriptor->ShareDisposition = CmResourceShareDeviceExclusive;
- PartialDescriptor->Flags = CM_RESOURCE_PORT_IO;
- PartialDescriptor->u.Port.Start.LowPart = Base;
- PartialDescriptor->u.Port.Start.HighPart = 0x0;
- PartialDescriptor->u.Port.Length = 3;
-
- /* Set Interrupt */
- if (Irq[i] != (ULONG) - 1)
- {
- PartialDescriptor = &PartialResourceList->PartialDescriptors[1];
- PartialDescriptor->Type = CmResourceTypeInterrupt;
- PartialDescriptor->ShareDisposition = CmResourceShareUndetermined;
- PartialDescriptor->Flags = CM_RESOURCE_INTERRUPT_LATCHED;
- PartialDescriptor->u.Interrupt.Level = Irq[i];
- PartialDescriptor->u.Interrupt.Vector = Irq[i];
- PartialDescriptor->u.Interrupt.Affinity = 0xFFFFFFFF;
- }
-
- /* Create controller key */
- FldrCreateComponentKey(BusKey,
- ControllerClass,
- ParallelController,
- Output,
- ControllerNumber,
- 0xFFFFFFFF,
- Buffer,
- PartialResourceList,
- Size,
- &ControllerKey);
-
- ControllerNumber++;
- }
-
- TRACE("DetectParallelPorts() done\n");
-}
-
-
-//static
-BOOLEAN
-DetectKeyboardDevice(VOID)
-{
- UCHAR Status;
- UCHAR Scancode;
- ULONG Loops;
- BOOLEAN Result = TRUE;
-
- /* Identify device */
- WRITE_PORT_UCHAR((PUCHAR)CONTROLLER_REGISTER_DATA, 0xF2);
-
- /* Wait for reply */
- for (Loops = 0; Loops < 100; Loops++)
- {
- StallExecutionProcessor(10000);
- Status = READ_PORT_UCHAR((PUCHAR)CONTROLLER_REGISTER_STATUS);
- if ((Status & CONTROLLER_STATUS_OUTPUT_BUFFER_FULL) != 0)
- break;
- }
-
- if ((Status & CONTROLLER_STATUS_OUTPUT_BUFFER_FULL) == 0)
- {
- /* PC/XT keyboard or no keyboard */
- Result = FALSE;
- }
-
- Scancode = READ_PORT_UCHAR((PUCHAR)CONTROLLER_REGISTER_DATA);
- if (Scancode != 0xFA)
- {
- /* No ACK received */
- Result = FALSE;
- }
-
- StallExecutionProcessor(10000);
-
- Status = READ_PORT_UCHAR((PUCHAR)CONTROLLER_REGISTER_STATUS);
- if ((Status & CONTROLLER_STATUS_OUTPUT_BUFFER_FULL) == 0)
- {
- /* Found AT keyboard */
- return Result;
- }
-
- Scancode = READ_PORT_UCHAR((PUCHAR)CONTROLLER_REGISTER_DATA);
- if (Scancode != 0xAB)
- {
- /* No 0xAB received */
- Result = FALSE;
- }
-
- StallExecutionProcessor(10000);
-
- Status = READ_PORT_UCHAR((PUCHAR)CONTROLLER_REGISTER_STATUS);
- if ((Status & CONTROLLER_STATUS_OUTPUT_BUFFER_FULL) == 0)
- {
- /* No byte in buffer */
- Result = FALSE;
- }
-
- Scancode = READ_PORT_UCHAR((PUCHAR)CONTROLLER_REGISTER_DATA);
- if (Scancode != 0x41)
- {
- /* No 0x41 received */
- Result = FALSE;
- }
-
- /* Found MF-II keyboard */
- return Result;
-}
-
-
-static VOID
-DetectKeyboardPeripheral(PCONFIGURATION_COMPONENT_DATA ControllerKey)
-{
- PCM_PARTIAL_RESOURCE_LIST PartialResourceList;
- PCM_PARTIAL_RESOURCE_DESCRIPTOR PartialDescriptor;
- PCM_KEYBOARD_DEVICE_DATA KeyboardData;
- PCONFIGURATION_COMPONENT_DATA PeripheralKey;
- ULONG Size;
-
- /* HACK: don't call DetectKeyboardDevice() as it fails in Qemu 0.8.2
- if (DetectKeyboardDevice()) */
- {
- /* Set 'Configuration Data' value */
- Size = sizeof(CM_PARTIAL_RESOURCE_LIST) +
- sizeof(CM_KEYBOARD_DEVICE_DATA);
- PartialResourceList = FrLdrHeapAlloc(Size, TAG_HW_RESOURCE_LIST);
- if (PartialResourceList == NULL)
- {
- ERR("Failed to allocate resource descriptor\n");
- return;
- }
-
- /* Initialize resource descriptor */
- memset(PartialResourceList, 0, Size);
- PartialResourceList->Version = 1;
- PartialResourceList->Revision = 1;
- PartialResourceList->Count = 1;
-
- PartialDescriptor = &PartialResourceList->PartialDescriptors[0];
- PartialDescriptor->Type = CmResourceTypeDeviceSpecific;
- PartialDescriptor->ShareDisposition = CmResourceShareUndetermined;
- PartialDescriptor->u.DeviceSpecificData.DataSize = sizeof(CM_KEYBOARD_DEVICE_DATA);
-
- KeyboardData = (PCM_KEYBOARD_DEVICE_DATA)(PartialDescriptor + 1);
- KeyboardData->Version = 1;
- KeyboardData->Revision = 1;
- KeyboardData->Type = 4;
- KeyboardData->Subtype = 0;
- KeyboardData->KeyboardFlags = 0x20;
-
- /* Create controller key */
- FldrCreateComponentKey(ControllerKey,
- PeripheralClass,
- KeyboardPeripheral,
- Input | ConsoleIn,
- 0x0,
- 0xFFFFFFFF,
- "PCAT_ENHANCED",
- PartialResourceList,
- Size,
- &PeripheralKey);
- TRACE("Created key: KeyboardPeripheral\\0\n");
- }
-}
-
-
-static
-VOID
-DetectKeyboardController(PCONFIGURATION_COMPONENT_DATA BusKey)
-{
- PCM_PARTIAL_RESOURCE_LIST PartialResourceList;
- PCM_PARTIAL_RESOURCE_DESCRIPTOR PartialDescriptor;
- PCONFIGURATION_COMPONENT_DATA ControllerKey;
- ULONG Size;
-
- /* Set 'Configuration Data' value */
- Size = sizeof(CM_PARTIAL_RESOURCE_LIST) +
- 2 * sizeof(CM_PARTIAL_RESOURCE_DESCRIPTOR);
- PartialResourceList = FrLdrHeapAlloc(Size, TAG_HW_RESOURCE_LIST);
- if (PartialResourceList == NULL)
- {
- ERR("Failed to allocate resource descriptor\n");
- return;
- }
-
- /* Initialize resource descriptor */
- memset(PartialResourceList, 0, Size);
- PartialResourceList->Version = 1;
- PartialResourceList->Revision = 1;
- PartialResourceList->Count = 3;
-
- /* Set Interrupt */
- PartialDescriptor = &PartialResourceList->PartialDescriptors[0];
- PartialDescriptor->Type = CmResourceTypeInterrupt;
- PartialDescriptor->ShareDisposition = CmResourceShareUndetermined;
- PartialDescriptor->Flags = CM_RESOURCE_INTERRUPT_LATCHED;
- PartialDescriptor->u.Interrupt.Level = 1;
- PartialDescriptor->u.Interrupt.Vector = 1;
- PartialDescriptor->u.Interrupt.Affinity = 0xFFFFFFFF;
-
- /* Set IO Port 0x60 */
- PartialDescriptor = &PartialResourceList->PartialDescriptors[1];
- PartialDescriptor->Type = CmResourceTypePort;
- PartialDescriptor->ShareDisposition = CmResourceShareDeviceExclusive;
- PartialDescriptor->Flags = CM_RESOURCE_PORT_IO;
- PartialDescriptor->u.Port.Start.LowPart = 0x60;
- PartialDescriptor->u.Port.Start.HighPart = 0x0;
- PartialDescriptor->u.Port.Length = 1;
-
- /* Set IO Port 0x64 */
- PartialDescriptor = &PartialResourceList->PartialDescriptors[2];
- PartialDescriptor->Type = CmResourceTypePort;
- PartialDescriptor->ShareDisposition = CmResourceShareDeviceExclusive;
- PartialDescriptor->Flags = CM_RESOURCE_PORT_IO;
- PartialDescriptor->u.Port.Start.LowPart = 0x64;
- PartialDescriptor->u.Port.Start.HighPart = 0x0;
- PartialDescriptor->u.Port.Length = 1;
-
- /* Create controller key */
- FldrCreateComponentKey(BusKey,
- ControllerClass,
- KeyboardController,
- Input | ConsoleIn,
- 0x0,
- 0xFFFFFFFF,
- NULL,
- PartialResourceList,
- Size,
- &ControllerKey);
- TRACE("Created key: KeyboardController\\0\n");
-
- DetectKeyboardPeripheral(ControllerKey);
-}
-
-
-static
-VOID
-PS2ControllerWait(VOID)
-{
- ULONG Timeout;
- UCHAR Status;
-
- for (Timeout = 0; Timeout < CONTROLLER_TIMEOUT; Timeout++)
- {
- Status = READ_PORT_UCHAR((PUCHAR)CONTROLLER_REGISTER_STATUS);
- if ((Status & CONTROLLER_STATUS_INPUT_BUFFER_FULL) == 0)
- return;
-
- /* Sleep for one millisecond */
- StallExecutionProcessor(1000);
- }
-}
-
-
-static
-BOOLEAN
-DetectPS2AuxPort(VOID)
-{
-#if 1
- /* Current detection is too unreliable. Just do as if
- * the PS/2 aux port is always present
- */
- return TRUE;
-#else
- ULONG Loops;
- UCHAR Status;
-
- /* Put the value 0x5A in the output buffer using the
- * "WriteAuxiliary Device Output Buffer" command (0xD3).
- * Poll the Status Register for a while to see if the value really turns up
- * in the Data Register. If the KEYBOARD_STATUS_MOUSE_OBF bit is also set
- * to 1 in the Status Register, we assume this controller has an
- * Auxiliary Port (a.k.a. Mouse Port).
- */
- PS2ControllerWait();
- WRITE_PORT_UCHAR((PUCHAR)CONTROLLER_REGISTER_CONTROL,
- CONTROLLER_COMMAND_WRITE_MOUSE_OUTPUT_BUFFER);
- PS2ControllerWait();
-
- /* 0x5A is a random dummy value */
- WRITE_PORT_UCHAR((PUCHAR)CONTROLLER_REGISTER_DATA,
- 0x5A);
-
- for (Loops = 0; Loops < 10; Loops++)
- {
- StallExecutionProcessor(10000);
- Status = READ_PORT_UCHAR((PUCHAR)CONTROLLER_REGISTER_STATUS);
- if ((Status & CONTROLLER_STATUS_OUTPUT_BUFFER_FULL) != 0)
- break;
- }
-
- READ_PORT_UCHAR((PUCHAR)CONTROLLER_REGISTER_DATA);
-
- return (Status & CONTROLLER_STATUS_MOUSE_OUTPUT_BUFFER_FULL);
-#endif
-}
-
-
-static
-BOOLEAN
-DetectPS2AuxDevice(VOID)
-{
- UCHAR Scancode;
- UCHAR Status;
- ULONG Loops;
- BOOLEAN Result = TRUE;
-
- PS2ControllerWait();
- WRITE_PORT_UCHAR((PUCHAR)CONTROLLER_REGISTER_CONTROL,
- CONTROLLER_COMMAND_WRITE_MOUSE);
- PS2ControllerWait();
-
- /* Identify device */
- WRITE_PORT_UCHAR((PUCHAR)CONTROLLER_REGISTER_DATA, 0xF2);
-
- /* Wait for reply */
- for (Loops = 0; Loops < 100; Loops++)
- {
- StallExecutionProcessor(10000);
- Status = READ_PORT_UCHAR((PUCHAR)CONTROLLER_REGISTER_STATUS);
- if ((Status & CONTROLLER_STATUS_OUTPUT_BUFFER_FULL) != 0)
- break;
- }
-
- Status = READ_PORT_UCHAR((PUCHAR)CONTROLLER_REGISTER_STATUS);
- if ((Status & CONTROLLER_STATUS_MOUSE_OUTPUT_BUFFER_FULL) == 0)
- Result = FALSE;
-
- Scancode = READ_PORT_UCHAR((PUCHAR)CONTROLLER_REGISTER_DATA);
- if (Scancode != 0xFA)
- Result = FALSE;
-
- StallExecutionProcessor(10000);
-
- Status = READ_PORT_UCHAR((PUCHAR)CONTROLLER_REGISTER_STATUS);
- if ((Status & CONTROLLER_STATUS_MOUSE_OUTPUT_BUFFER_FULL) == 0)
- Result = FALSE;
-
- Scancode = READ_PORT_UCHAR((PUCHAR)CONTROLLER_REGISTER_DATA);
- if (Scancode != 0x00)
- Result = FALSE;
-
- return Result;
-}
-
-
-static
-VOID
-DetectPS2Mouse(PCONFIGURATION_COMPONENT_DATA BusKey)
-{
- PCM_PARTIAL_RESOURCE_LIST PartialResourceList;
- PCONFIGURATION_COMPONENT_DATA ControllerKey;
- PCONFIGURATION_COMPONENT_DATA PeripheralKey;
- ULONG Size;
-
- if (DetectPS2AuxPort())
- {
- TRACE("Detected PS2 port\n");
-
- PartialResourceList = FrLdrHeapAlloc(sizeof(CM_PARTIAL_RESOURCE_LIST), TAG_HW_RESOURCE_LIST);
- memset(PartialResourceList, 0, sizeof(CM_PARTIAL_RESOURCE_LIST));
-
- /* Initialize resource descriptor */
- PartialResourceList->Version = 1;
- PartialResourceList->Revision = 1;
- PartialResourceList->Count = 1;
-
- /* Set Interrupt */
- PartialResourceList->PartialDescriptors[0].Type = CmResourceTypeInterrupt;
- PartialResourceList->PartialDescriptors[0].ShareDisposition = CmResourceShareUndetermined;
- PartialResourceList->PartialDescriptors[0].Flags = CM_RESOURCE_INTERRUPT_LATCHED;
- PartialResourceList->PartialDescriptors[0].u.Interrupt.Level = 12;
- PartialResourceList->PartialDescriptors[0].u.Interrupt.Vector = 12;
- PartialResourceList->PartialDescriptors[0].u.Interrupt.Affinity = 0xFFFFFFFF;
-
- /* Create controller key */
- FldrCreateComponentKey(BusKey,
- ControllerClass,
- PointerController,
- Input,
- 0x0,
- 0xFFFFFFFF,
- NULL,
- PartialResourceList,
- sizeof(CM_PARTIAL_RESOURCE_LIST),
- &ControllerKey);
- TRACE("Created key: PointerController\\0\n");
-
- if (DetectPS2AuxDevice())
- {
- TRACE("Detected PS2 mouse\n");
-
- /* Initialize resource descriptor */
- Size = sizeof(CM_PARTIAL_RESOURCE_LIST) -
- sizeof(CM_PARTIAL_RESOURCE_DESCRIPTOR);
- PartialResourceList = FrLdrHeapAlloc(Size, TAG_HW_RESOURCE_LIST);
- memset(PartialResourceList, 0, Size);
- PartialResourceList->Version = 1;
- PartialResourceList->Revision = 1;
- PartialResourceList->Count = 0;
-
- /* Create peripheral key */
- FldrCreateComponentKey(ControllerKey,
- ControllerClass,
- PointerPeripheral,
- Input,
- 0x0,
- 0xFFFFFFFF,
- "MICROSOFT PS2 MOUSE",
- PartialResourceList,
- Size,
- &PeripheralKey);
- TRACE("Created key: PointerPeripheral\\0\n");
- }
- }
-}
-
-
-static VOID
-DetectDisplayController(PCONFIGURATION_COMPONENT_DATA BusKey)
-{
- CHAR Buffer[80];
- PCONFIGURATION_COMPONENT_DATA ControllerKey;
- USHORT VesaVersion;
-
- /* FIXME: Set 'ComponentInformation' value */
-
- VesaVersion = BiosIsVesaSupported();
- if (VesaVersion != 0)
- {
- TRACE("VESA version %c.%c\n",
- (VesaVersion >> 8) + '0',
- (VesaVersion & 0xFF) + '0');
- }
- else
- {
- TRACE("VESA not supported\n");
- }
-
- if (VesaVersion >= 0x0200)
- {
- strcpy(Buffer, "VBE Display");
- }
- else
- {
- strcpy(Buffer, "VGA Display");
- }
-
- FldrCreateComponentKey(BusKey,
- ControllerClass,
- DisplayController,
- 0x0,
- 0x0,
- 0xFFFFFFFF,
- Buffer,
- NULL,
- 0,
- &ControllerKey);
- TRACE("Created key: DisplayController\\0\n");
-
- /* FIXME: Add display peripheral (monitor) data */
-}
-
-
-static
-VOID
-DetectIsaBios(PCONFIGURATION_COMPONENT_DATA SystemKey, ULONG *BusNumber)
-{
- PCM_PARTIAL_RESOURCE_LIST PartialResourceList;
- PCONFIGURATION_COMPONENT_DATA BusKey;
- ULONG Size;
-
- /* Increment bus number */
- (*BusNumber)++;
-
- /* Set 'Configuration Data' value */
- Size = sizeof(CM_PARTIAL_RESOURCE_LIST) -
- sizeof(CM_PARTIAL_RESOURCE_DESCRIPTOR);
- PartialResourceList = FrLdrHeapAlloc(Size, TAG_HW_RESOURCE_LIST);
- if (PartialResourceList == NULL)
- {
- ERR("Failed to allocate resource descriptor\n");
- return;
- }
-
- /* Initialize resource descriptor */
- memset(PartialResourceList, 0, Size);
- PartialResourceList->Version = 1;
- PartialResourceList->Revision = 1;
- PartialResourceList->Count = 0;
-
- /* Create new bus key */
- FldrCreateComponentKey(SystemKey,
- AdapterClass,
- MultiFunctionAdapter,
- 0x0,
- 0x0,
- 0xFFFFFFFF,
- "ISA",
- PartialResourceList,
- Size,
- &BusKey);
-
- /* Detect ISA/BIOS devices */
- DetectBiosDisks(BusKey);
-
- DetectBiosFloppyController(BusKey);
-
- DetectSerialPorts(BusKey);
-
- DetectParallelPorts(BusKey);
-
- DetectKeyboardController(BusKey);
-
- DetectPS2Mouse(BusKey);
-
- DetectDisplayController(BusKey);
-
- /* FIXME: Detect more ISA devices */
-}
-
-BOOLEAN
-PcInitializeBootDevices(VOID)
-{
- return HwInitializeBiosDisks();
-}
-
-PCONFIGURATION_COMPONENT_DATA
-PcHwDetect(VOID)
-{
- PCONFIGURATION_COMPONENT_DATA SystemKey;
- ULONG BusNumber = 0;
-
- TRACE("DetectHardware()\n");
-
- /* Create the 'System' key */
- SystemKey = DetectSystem();
-
- /* Detect buses */
- DetectPciBios(SystemKey, &BusNumber);
- DetectApmBios(SystemKey, &BusNumber);
- DetectPnpBios(SystemKey, &BusNumber);
- DetectIsaBios(SystemKey, &BusNumber);
- DetectAcpiBios(SystemKey, &BusNumber);
-
- TRACE("DetectHardware() Done\n");
-
- return SystemKey;
-}
-
-VOID
-PcHwIdle(VOID)
-{
- REGS Regs;
-
- /* Select APM 1.0+ function */
- Regs.b.ah = 0x53;
-
- /* Function 05h: CPU idle */
- Regs.b.al = 0x05;
-
- /* Call INT 15h */
- Int386(0x15, &Regs, &Regs);
-
- /* Check if successfull (CF set on error) */
- if (INT386_SUCCESS(Regs))
- return;
-
- /*
- * No futher processing here.
- * Optionally implement HLT instruction handling.
- */
-}
-
-VOID
-FrLdrCheckCpuCompatiblity(VOID)
-{
- INT CpuInformation[4] = {-1};
- ULONG NumberOfIds;
-
- /* Check if the processor first supports ID 1 */
- __cpuid(CpuInformation, 0);
-
- NumberOfIds = CpuInformation[0];
-
- if (NumberOfIds == 0)
- {
- FrLdrBugCheckWithMessage(MISSING_HARDWARE_REQUIREMENTS,
- __FILE__,
- __LINE__,
- "ReactOS requires the CPUID instruction to return "
- "more than one supported ID.\n\n");
- }
-
- /* NumberOfIds will be greater than 1 if the processor is new enough. */
- if (NumberOfIds == 1)
- {
- INT ProcessorFamily;
-
- /* Get information. */
- __cpuid(CpuInformation, 1);
-
- ProcessorFamily = (CpuInformation[0] >> 8) & 0xF;
-
- /* If it's Family 4 or lower, bugcheck. */
- if(ProcessorFamily < 5)
- {
- FrLdrBugCheckWithMessage(MISSING_HARDWARE_REQUIREMENTS,
- __FILE__,
- __LINE__,
- "Processor is too old (family %u < 5)\n"
- "ReactOS requires a Pentium-level processor or newer.",
- ProcessorFamily);
- }
- }
-}
-
-
/* EOF */
projects / reactos.git / blobdiff