- Added DiskGetExtendedDriveParameters()
authorEric Kohl <eric.kohl@reactos.org>
Wed, 30 Apr 2003 14:08:04 +0000 (14:08 +0000)
committerEric Kohl <eric.kohl@reactos.org>
Wed, 30 Apr 2003 14:08:04 +0000 (14:08 +0000)
- Moved hardware detection into the arch directory
- Rewrote/completed harddisk detection
- Removed PCI and IDE detection
- Added basic CPU detection

svn path=/trunk/; revision=4619

13 files changed:
freeldr/freeldr/CHANGELOG
freeldr/freeldr/Makefile
freeldr/freeldr/arch/i386/hardware.c [new file with mode: 0644]
freeldr/freeldr/arch/i386/i386cpu.S [new file with mode: 0644]
freeldr/freeldr/arch/i386/i386disk.c
freeldr/freeldr/fs/fs.c
freeldr/freeldr/include/arch.h
freeldr/freeldr/include/disk.h
freeldr/freeldr/include/version.h
freeldr/freeldr/reactos/hwdetect.c [deleted file]
freeldr/freeldr/reactos/hwdetect.h [deleted file]
freeldr/freeldr/reactos/reactos.c
freeldr/freeldr/reactos/setupldr.c

index 91ae438..b1ec4b2 100644 (file)
@@ -1,3 +1,11 @@
+Changes in v1.8.11 (4/30/2003) (ekohl)
+
+- Added DiskGetExtendedDriveParameters()
+- Moved hardware detection into the arch directory
+- Rewrote/completed harddisk detection
+- Removed PCI and IDE detection
+- Added basic CPU detection
+
 Changes in v1.8.10 (4/27/2003) (chorns)
 
 - Query BIOS for supported disk drives
index 18890ca..5437215 100644 (file)
@@ -206,6 +206,8 @@ ARCH_OBJS   =       fathelp.o       \
                                int386.o        \
                                i386disk.o      \
                                portio.o        \
+                               hardware.o      \
+                               i386cpu.o       \
                                _alloca.o               # For Mingw32 builds
 
 RTL_OBJS       =       print.o         \
@@ -230,7 +232,6 @@ UI_OBJS             =       tui.o           \
 
 REACTOS_OBJS=  reactos.o       \
                                arcname.o       \
-                               hwdetect.o      \
                                reghive.o       \
                                binhive.o       \
                                registry.o
diff --git a/freeldr/freeldr/arch/i386/hardware.c b/freeldr/freeldr/arch/i386/hardware.c
new file mode 100644 (file)
index 0000000..5c17bac
--- /dev/null
@@ -0,0 +1,799 @@
+/*
+ *  FreeLoader
+ *
+ *  Copyright (C) 2003  Eric Kohl
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#include <freeldr.h>
+#include <arch.h>
+#include <rtl.h>
+#include <debug.h>
+#include <disk.h>
+#include <mm.h>
+#include <portio.h>
+
+#include "../../reactos/registry.h"
+
+
+#define MILLISEC     (10)
+#define PRECISION    (8)
+
+#define HZ (100)
+#define CLOCK_TICK_RATE (1193182)
+#define LATCH (CLOCK_TICK_RATE / HZ)
+
+
+typedef enum
+{
+  InterfaceTypeUndefined = -1,
+  Internal,
+  Isa,
+  Eisa,
+  MicroChannel,
+  TurboChannel,
+  PCIBus,
+  VMEBus,
+  NuBus,
+  PCMCIABus,
+  CBus,
+  MPIBus,
+  MPSABus,
+  ProcessorInternal,
+  InternalPowerBus,
+  PNPISABus,
+  MaximumInterfaceType
+} INTERFACE_TYPE, *PINTERFACE_TYPE;
+
+
+typedef U64 PHYSICAL_ADDRESS;
+
+
+typedef struct _CM_INT13_DRIVE_PARAMETER
+{
+  U16 DriveSelect;
+  U32 MaxCylinders;
+  U16 SectorsPerTrack;
+  U16 MaxHeads;
+  U16 NumberDrives;
+} CM_INT13_DRIVE_PARAMETER, *PCM_INT13_DRIVE_PARAMETER;
+
+
+typedef struct _CM_DISK_GEOMETRY_DEVICE_DATA
+{
+  U32 BytesPerSector;
+  U32 NumberOfCylinders;
+  U32 SectorsPerTrack;
+  U32 NumberOfHeads;
+} CM_DISK_GEOMETRY_DEVICE_DATA, *PCM_DISK_GEOMETRY_DEVICE_DATA;
+
+
+typedef struct
+{
+  U8 Type;
+  U8 ShareDisposition;
+  U16 Flags;
+  union
+    {
+      struct
+       {
+         PHYSICAL_ADDRESS Start;
+         U32 Length;
+       } __attribute__((packed)) Port;
+      struct
+       {
+         U32 Level;
+         U32 Vector;
+         U32 Affinity;
+       } __attribute__((packed)) Interrupt;
+      struct
+       {
+         PHYSICAL_ADDRESS Start;
+         U32 Length;
+       } __attribute__((packed)) Memory;
+      struct
+       {
+         U32 Channel;
+         U32 Port;
+         U32 Reserved1;
+       } __attribute__((packed)) Dma;
+      struct
+       {
+         U32 DataSize;
+         U32 Reserved1;
+         U32 Reserved2;
+       } __attribute__((packed)) DeviceSpecificData;
+    } __attribute__((packed)) u;
+} __attribute__((packed)) CM_PARTIAL_RESOURCE_DESCRIPTOR, *PCM_PARTIAL_RESOURCE_DESCRIPTOR;
+
+
+typedef struct
+{
+  U16 Version;
+  U16 Revision;
+  U32 Count;
+  CM_PARTIAL_RESOURCE_DESCRIPTOR PartialDescriptors[1];
+} __attribute__((packed))CM_PARTIAL_RESOURCE_LIST, *PCM_PARTIAL_RESOURCE_LIST;
+
+
+typedef struct
+{
+  INTERFACE_TYPE InterfaceType;
+  U32 BusNumber;
+  CM_PARTIAL_RESOURCE_LIST PartialResourceList;
+} __attribute__((packed)) CM_FULL_RESOURCE_DESCRIPTOR, *PCM_FULL_RESOURCE_DESCRIPTOR;
+
+
+typedef struct _DEVICE_NODE
+{
+  U16 Size;
+  U8  Node;
+  U8  ProductId[4];
+  U8  DeviceType[3];
+  U16 DeviceAttributes;
+} PACKED DEVICE_NODE, *PDEVICE_NODE;
+
+typedef struct _MPS_CONFIG_TABLE_HEADER
+{
+  U32  Signature;
+  U16 BaseTableLength;
+  U8  SpecRev;
+  U8  Checksum;
+  CHAR   OemIdString[8];
+  CHAR   ProductIdString[12];
+  U32   OemTablePointer;
+  U16   OemTableLength;
+  U16   EntryCount;
+  U32   AddressOfLocalAPIC;
+  U16   ExtendedTableLength;
+  U8    ExtendedTableChecksum;
+  U8    Reserved;
+} PACKED MPS_CONFIG_TABLE_HEADER, *PMPS_CONFIG_TABLE_HEADER;
+
+typedef struct _MPS_PROCESSOR_ENTRY
+{
+  U8  EntryType;
+  U8  LocalApicId;
+  U8  LocalApicVersion;
+  U8  CpuFlags;
+  U32 CpuSignature;
+  U32 FeatureFlags;
+  U32 Reserved1;
+  U32 Reserved2;
+} PACKED MPS_PROCESSOR_ENTRY, *PMPS_PROCESSOR_ENTRY;
+
+static char Hex[] = "0123456789ABCDEF";
+static unsigned int delay_count = 1;
+
+/* PROTOTYPES ***************************************************************/
+
+/* i386cpu.S */
+
+U32 CpuidSupported(VOID);
+VOID GetCpuid(U32 Level, U32 *eax, U32 *ebx, U32 *ecx, U32 *edx);
+
+U32 MpsSupported(VOID);
+U32 MpsGetDefaultConfiguration(VOID);
+U32 MpsGetConfigurationTable(PVOID ConfigTable);
+
+
+/* FUNCTIONS ****************************************************************/
+
+
+static VOID
+__KeStallExecutionProcessor(U32 Loops)
+{
+  register unsigned int i;
+  for (i = 0; i < Loops; i++);
+}
+
+VOID KeStallExecutionProcessor(U32 Microseconds)
+{
+  __KeStallExecutionProcessor((delay_count * Microseconds) / 1000);
+}
+
+
+static U32
+Read8254Timer(VOID)
+{
+  U32 Count;
+
+  WRITE_PORT_UCHAR((PU8)0x43, 0x00);
+  Count = READ_PORT_UCHAR((PU8)0x40);
+  Count |= READ_PORT_UCHAR((PU8)0x40) << 8;
+
+  return Count;
+}
+
+
+static VOID
+WaitFor8254Wraparound(VOID)
+{
+  U32 CurCount;
+  U32 PrevCount = ~0;
+  S32 Delta;
+
+  CurCount = Read8254Timer();
+
+  do
+    {
+      PrevCount = CurCount;
+      CurCount = Read8254Timer();
+      Delta = CurCount - PrevCount;
+
+      /*
+       * This limit for delta seems arbitrary, but it isn't, it's
+       * slightly above the level of error a buggy Mercury/Neptune
+       * chipset timer can cause.
+       */
+    }
+  while (Delta < 300);
+}
+
+
+VOID
+HalpCalibrateStallExecution(VOID)
+{
+  U32 i;
+  U32 calib_bit;
+  U32 CurCount;
+
+  /* Initialise timer interrupt with MILLISECOND ms interval        */
+  WRITE_PORT_UCHAR((PU8)0x43, 0x34);  /* binary, mode 2, LSB/MSB, ch 0 */
+  WRITE_PORT_UCHAR((PU8)0x40, LATCH & 0xff); /* LSB */
+  WRITE_PORT_UCHAR((PU8)0x40, LATCH >> 8); /* MSB */
+  
+  /* Stage 1:  Coarse calibration                                   */
+  
+  WaitFor8254Wraparound();
+  
+  delay_count = 1;
+  
+  do {
+    delay_count <<= 1;                  /* Next delay count to try */
+
+    WaitFor8254Wraparound();
+  
+    __KeStallExecutionProcessor(delay_count);      /* Do the delay */
+  
+    CurCount = Read8254Timer();
+  } while (CurCount > LATCH / 2);
+  
+  delay_count >>= 1;              /* Get bottom value for delay     */
+  
+  /* Stage 2:  Fine calibration                                     */
+  
+  calib_bit = delay_count;        /* Which bit are we going to test */
+  
+  for(i=0;i<PRECISION;i++) {
+    calib_bit >>= 1;             /* Next bit to calibrate          */
+    if(!calib_bit) break;        /* If we have done all bits, stop */
+  
+    delay_count |= calib_bit;        /* Set the bit in delay_count */
+  
+    WaitFor8254Wraparound();
+  
+    __KeStallExecutionProcessor(delay_count);      /* Do the delay */
+  
+    CurCount = Read8254Timer();
+    if (CurCount <= LATCH / 2)   /* If a tick has passed, turn the */
+      delay_count &= ~calib_bit; /* calibrated bit back off        */
+  }
+  
+  /* We're finished:  Do the finishing touches                      */
+  
+  delay_count /= (MILLISEC / 2);   /* Calculate delay_count for 1ms */
+}
+
+
+static VOID
+DetectCPU(VOID)
+{
+  char VendorIdentifier[13];
+//  char Buffer[64];
+  U32 eax = 0;
+  U32 ebx = 0;
+  U32 ecx = 0;
+  U32 edx = 0;
+  U32 *Ptr;
+
+  eax = CpuidSupported();
+  if (eax & 1)
+    {
+      printf("  CPUID supported\n");
+
+      GetCpuid(0, &eax, &ebx, &ecx, &edx);
+//      printf("    Level 0: %x %x %x %x\n", (int)eax, (int)ebx, (int)ecx, (int)edx);
+
+      VendorIdentifier[12] = 0;
+      Ptr = (U32*)&VendorIdentifier[0];
+      *Ptr = ebx;
+      Ptr++;
+      *Ptr = edx;
+      Ptr++;
+      *Ptr = ecx;
+
+      printf("    Vendor Identifier: %s\n",
+            VendorIdentifier);
+
+      GetCpuid(1, &eax, &ebx, &ecx, &edx);
+//      printf("    Level 1: %x %x %x %x\n", (int)eax, (int)ebx, (int)ecx, (int)edx);
+
+      printf("    Identifier: x86 Family %u Model %u Stepping %u\n",
+            (unsigned int)((eax >> 8) & 0x0F),
+            (unsigned int)((eax >> 4) & 0x0F),
+            (unsigned int)(eax & 0x0F));
+
+      printf("    FeatureSet: %x\n",
+            (unsigned int)edx);
+    }
+  else
+    {
+      edx = 0; /* No feature set */
+
+      printf("  CPUID not supported\n");
+      printf("    Vendor Identifier: Unknown\n");
+      printf("    Identifier: x86 Family %u Model %u Stepping %u\n",
+            (unsigned int)((eax >> 8) & 0x0F),
+            (unsigned int)((eax >> 4) & 0x0F),
+            (unsigned int)(eax & 0x0F));
+      printf("    FeatureSet: %x\n",
+            (unsigned int)edx);
+    }
+
+  /* FIXME: add more checks */
+
+
+  /* FIXME: store cpu info in the registry (CPU 0 only) */
+
+  printf("\n");
+}
+
+
+static BOOL
+DetectMps(VOID)
+{
+  U32 DefaultConfig;
+  char *Buffer;
+//  char Signature[5];
+  PMPS_CONFIG_TABLE_HEADER ConfigTable;
+  PMPS_PROCESSOR_ENTRY CpuEntry;
+  char *Ptr;
+  unsigned long Offset;
+
+
+  DefaultConfig = MpsGetDefaultConfiguration();
+  if (DefaultConfig == 0)
+    {
+      /* Read configuration table */
+      MpsGetConfigurationTable((PVOID)DISKREADBUFFER);
+      Buffer = (char *)DISKREADBUFFER;
+
+//      Signature[0] = Buffer[0];
+//      Signature[1] = Buffer[1];
+//      Signature[2] = Buffer[2];
+//      Signature[3] = Buffer[3];
+//      Signature[4] = 0;
+
+//      printf("    Signature: %s\n",
+//              Signature);
+
+      ConfigTable = (PMPS_CONFIG_TABLE_HEADER)DISKREADBUFFER;
+      Offset = 0x2C;
+      while (Offset < ConfigTable->BaseTableLength)
+       {
+         Ptr = Buffer + Offset;
+
+         switch (*Ptr)
+           {
+             case 0:
+               CpuEntry = (PMPS_PROCESSOR_ENTRY)Ptr;
+               printf ("    Processor %u: x86 Family %u Model %u Stepping %u\n",
+                       CpuEntry->LocalApicId,
+                       (unsigned int)((CpuEntry->CpuSignature >> 8) & 0x0F),
+                       (unsigned int)((CpuEntry->CpuSignature >> 4) & 0x0F),
+                       (unsigned int)(CpuEntry->CpuSignature & 0x0F));
+
+//             printf("    Processor Entry\n");
+//             printf("      APIC Id %u  APIC Version %u  Flags %x  Signature %x  Feature %x\n",
+//                    CpuEntry->LocalApicId,
+//                    CpuEntry->LocalApicVersion,
+//                    CpuEntry->CpuFlags,
+//                    CpuEntry->CpuSignature,
+//                    CpuEntry->FeatureFlags);
+
+               Offset += 0x14;
+               break;
+
+             case 1:
+//             printf("    Bus Entry\n");
+               Offset += 0x08;
+               break;
+
+             case 2:
+//             printf("    I/0 APIC Entry\n");
+               Offset += 0x08;
+               break;
+
+             case 3:
+//             printf("    I/0 Interrupt Assignment Entry\n");
+               Offset += 0x08;
+               break;
+
+             case 4:
+//             printf("    Local Interrupt Assignment Entry\n");
+               Offset += 0x08;
+               break;
+
+             default:
+//             printf("    Unknown Entry %u\n",(unsigned int)*Ptr);
+               return FALSE;
+           }
+
+       }
+    }
+  else
+    {
+//      printf("    Unsupported MPS configuration: %x\n", (unsigned int)DefaultConfig);
+      return FALSE;
+    }
+
+  return TRUE;
+}
+
+
+static VOID
+DetectCPUs(VOID)
+{
+  if (MpsSupported ())
+    DetectMps ();
+  else
+    DetectCPU ();
+}
+
+
+static VOID
+SetHarddiskConfigurationData(HKEY DiskKey,
+                            U32 DriveNumber)
+{
+  PCM_FULL_RESOURCE_DESCRIPTOR FullResourceDescriptor;
+  PCM_DISK_GEOMETRY_DEVICE_DATA DiskGeometry;
+  EXTENDED_GEOMETRY ExtGeometry;
+  GEOMETRY Geometry;
+  U32 Size;
+  S32 Error;
+
+  /* Set 'Configuration Data' value */
+  Size = sizeof(CM_FULL_RESOURCE_DESCRIPTOR) +
+        sizeof(CM_DISK_GEOMETRY_DEVICE_DATA);
+  FullResourceDescriptor = MmAllocateMemory(Size);
+  if (FullResourceDescriptor == NULL)
+    {
+      DbgPrint((DPRINT_HWDETECT,
+               "Failed to allocate a full resource descriptor\n"));
+      return;
+    }
+
+  memset(FullResourceDescriptor, 0, Size);
+  FullResourceDescriptor->InterfaceType = InterfaceTypeUndefined;
+  FullResourceDescriptor->BusNumber = 0;
+  FullResourceDescriptor->PartialResourceList.Count = 1;
+  FullResourceDescriptor->PartialResourceList.PartialDescriptors[0].u.DeviceSpecificData.DataSize =
+    sizeof(CM_DISK_GEOMETRY_DEVICE_DATA);
+
+  /* Get pointer to geometry data */
+  DiskGeometry = ((PVOID)FullResourceDescriptor) + sizeof(CM_FULL_RESOURCE_DESCRIPTOR);
+
+  /* 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(DiskGetDriveParameters(DriveNumber, &Geometry))
+    {
+      DiskGeometry->BytesPerSector = Geometry.BytesPerSector;
+      DiskGeometry->NumberOfCylinders = Geometry.Cylinders;
+      DiskGeometry->SectorsPerTrack = Geometry.Sectors;
+      DiskGeometry->NumberOfHeads = Geometry.Heads;
+    }
+  else
+    {
+      DbgPrint((DPRINT_HWDETECT, "Reading disk geometry failed\n"));
+      MmFreeMemory(FullResourceDescriptor);
+      return;
+    }
+  DbgPrint((DPRINT_HWDETECT,
+          "Disk %x: %u Cylinders  %u Heads  %u Sectors  %u Bytes\n",
+          DriveNumber,
+          DiskGeometry->NumberOfCylinders,
+          DiskGeometry->NumberOfHeads,
+          DiskGeometry->SectorsPerTrack,
+          DiskGeometry->BytesPerSector));
+
+  Error = RegSetValue(DiskKey,
+                     "Configuration Data",
+                     REG_FULL_RESOURCE_DESCRIPTOR,
+                     (PU8) FullResourceDescriptor,
+                     Size);
+  MmFreeMemory(FullResourceDescriptor);
+  if (Error != ERROR_SUCCESS)
+    {
+      DbgPrint((DPRINT_HWDETECT,
+               "RegSetValue(Configuration Data) failed (Error %u)\n",
+               (int)Error));
+    }
+}
+
+
+static VOID
+SetHarddiskIdentifier(HKEY DiskKey,
+                     U32 DriveNumber)
+{
+  PMASTER_BOOT_RECORD Mbr;
+  U32 *Buffer;
+  U32 i;
+  U32 Checksum;
+  U32 Signature;
+  char Identifier[20];
+  S32 Error;
+
+  /* Read the MBR */
+  if (!DiskReadLogicalSectors(DriveNumber, 0ULL, 1, (PVOID)DISKREADBUFFER))
+    {
+      DbgPrint((DPRINT_HWDETECT, "Reading MBR failed\n"));
+      return;
+    }
+
+  Buffer = (U32*)DISKREADBUFFER;
+  Mbr = (PMASTER_BOOT_RECORD)DISKREADBUFFER;
+
+  Signature =  Mbr->Signature;
+  DbgPrint((DPRINT_HWDETECT, "Signature: %x\n", Signature));
+
+  /* Calculate the MBR checksum */
+  Checksum = 0;
+  for (i = 0; i < 128; i++)
+    {
+      Checksum += Buffer[i];
+    }
+  Checksum = ~Checksum + 1;
+  DbgPrint((DPRINT_HWDETECT, "Checksum: %x\n", Checksum));
+
+  /* Convert checksum and signature to identifier string */
+  Identifier[0] = Hex[(Checksum >> 28) & 0x0F];
+  Identifier[1] = Hex[(Checksum >> 24) & 0x0F];
+  Identifier[2] = Hex[(Checksum >> 20) & 0x0F];
+  Identifier[3] = Hex[(Checksum >> 16) & 0x0F];
+  Identifier[4] = Hex[(Checksum >> 12) & 0x0F];
+  Identifier[5] = Hex[(Checksum >> 8) & 0x0F];
+  Identifier[6] = Hex[(Checksum >> 4) & 0x0F];
+  Identifier[7] = Hex[Checksum & 0x0F];
+  Identifier[8] = '-';
+  Identifier[9] = Hex[(Signature >> 28) & 0x0F];
+  Identifier[10] = Hex[(Signature >> 24) & 0x0F];
+  Identifier[11] = Hex[(Signature >> 20) & 0x0F];
+  Identifier[12] = Hex[(Signature >> 16) & 0x0F];
+  Identifier[13] = Hex[(Signature >> 12) & 0x0F];
+  Identifier[14] = Hex[(Signature >> 8) & 0x0F];
+  Identifier[15] = Hex[(Signature >> 4) & 0x0F];
+  Identifier[16] = Hex[Signature & 0x0F];
+  Identifier[17] = '-';
+  Identifier[18] = 'A';
+  Identifier[19] = 0;
+  DbgPrint((DPRINT_HWDETECT, "Identifier: %xsn", Identifier));
+
+  /* Set identifier */
+  Error = RegSetValue(DiskKey,
+                     "Identifier",
+                     REG_SZ,
+                     (PU8) Identifier,
+                     20);
+  if (Error != ERROR_SUCCESS)
+    {
+      DbgPrint((DPRINT_HWDETECT,
+               "RegSetValue(Identifier) failed (Error %u)\n",
+               (int)Error));
+    }
+}
+
+
+static VOID
+DetectBiosDisks(HKEY SystemKey,
+               HKEY BusKey)
+{
+  PCM_FULL_RESOURCE_DESCRIPTOR FullResourceDescriptor;
+  PCM_INT13_DRIVE_PARAMETER Int13Drives;
+  GEOMETRY Geometry;
+  char Buffer[80];
+  HKEY DiskKey;
+  U32 DiskCount;
+  U32 Size;
+  U32 i;
+  S32 Error;
+
+  /* Count the number of visible drives */
+  DiskCount = 0;
+  while (DiskGetDriveParameters(0x80 + DiskCount, &Geometry))
+    {
+      DiskCount++;
+    }
+  DbgPrint((DPRINT_HWDETECT, "BIOS reports %d harddisk%s\n",
+           (int)DiskCount, (DiskCount == 1) ? "": "s"));
+
+  /* Allocate resource descriptor */
+  Size = sizeof(CM_FULL_RESOURCE_DESCRIPTOR) +
+        sizeof(CM_INT13_DRIVE_PARAMETER) * DiskCount;
+  FullResourceDescriptor = MmAllocateMemory(Size);
+  if (FullResourceDescriptor == NULL)
+    {
+      DbgPrint((DPRINT_HWDETECT,
+               "Failed to allocate resource descriptor\n"));
+      return;
+    }
+
+  /* Initialize resource descriptor */
+  memset(FullResourceDescriptor, 0, Size);
+  FullResourceDescriptor->InterfaceType = InterfaceTypeUndefined;
+  FullResourceDescriptor->BusNumber = -1;
+  FullResourceDescriptor->PartialResourceList.Count = 1;
+  FullResourceDescriptor->PartialResourceList.PartialDescriptors[0].u.DeviceSpecificData.DataSize =
+    sizeof(CM_INT13_DRIVE_PARAMETER) * DiskCount;
+
+  /* Get harddisk Int13 geometry data */
+  Int13Drives = ((PVOID)FullResourceDescriptor) + sizeof(CM_FULL_RESOURCE_DESCRIPTOR);
+  for (i = 0; i < DiskCount; i++)
+    {
+      if (DiskGetDriveParameters(0x80 + DiskCount, &Geometry))
+       {
+         Int13Drives[i].DriveSelect = 0x80 + 1;
+         Int13Drives[i].MaxCylinders = Geometry.Cylinders - 1;
+         Int13Drives[i].SectorsPerTrack = Geometry.Sectors;
+         Int13Drives[i].MaxHeads = Geometry.Heads - 1;
+         Int13Drives[i].NumberDrives = DiskCount;
+       }
+    }
+
+  /* Set 'Configuration Data' value */
+  Error = RegSetValue(SystemKey,
+                     "Configuration Data",
+                     REG_FULL_RESOURCE_DESCRIPTOR,
+                     (PU8) FullResourceDescriptor,
+                     Size);
+  MmFreeMemory(FullResourceDescriptor);
+  if (Error != ERROR_SUCCESS)
+    {
+      DbgPrint((DPRINT_HWDETECT,
+               "RegSetValue(Configuration Data) failed (Error %u)\n",
+               (int)Error));
+      return;
+    }
+
+  /* Create and fill subkey for each harddisk */
+  for (i = 0; i < DiskCount; i++)
+    {
+      /* Create disk key */
+      sprintf (Buffer,
+              "DiskController\\0\\DiskPeripheral\\%u",
+              i);
+
+      Error = RegCreateKey(BusKey,
+                          Buffer,
+                          &DiskKey);
+      if (Error != ERROR_SUCCESS)
+       {
+         DbgPrint((DPRINT_HWDETECT, "Failed to create drive key\n"));
+         continue;
+       }
+      DbgPrint((DPRINT_HWDETECT, "Created key: %s\n", Buffer));
+
+      /* Set disk values */
+      SetHarddiskConfigurationData(DiskKey, 0x80 + i);
+      SetHarddiskIdentifier(DiskKey, 0x80 + i);
+    }
+}
+
+
+static VOID
+DetectIsaBus(U32 *BusNumber)
+{
+  char Buffer[80];
+  HKEY SystemKey;
+  HKEY BusKey;
+  S32 Error;
+
+  /* Create or open the 'System' key */
+  Error = RegCreateKey(NULL,
+                      "\\Registry\\Machine\\HARDWARE\\DESCRIPTION\\System",
+                      &SystemKey);
+  if (Error != ERROR_SUCCESS)
+    {
+      DbgPrint((DPRINT_HWDETECT, "RegCreateKey() failed (Error %u)\n", (int)Error));
+      return;
+    }
+
+  /* Create new bus key */
+  sprintf(Buffer,
+         "MultifunctionAdapter\\%u", *BusNumber);
+  Error = RegCreateKey(SystemKey,
+                      Buffer,
+                      &BusKey);
+  if (Error != ERROR_SUCCESS)
+    {
+      DbgPrint((DPRINT_HWDETECT, "RegCreateKey() failed (Error %u)\n", (int)Error));
+      return;
+    }
+
+  /* Increment bus number */
+  (*BusNumber)++;
+
+  /* Set bus identifier */
+  Error = RegSetValue(BusKey,
+                     "Identifier",
+                     REG_SZ,
+                     (PU8)"ISA",
+                     4);
+  if (Error != ERROR_SUCCESS)
+    {
+      DbgPrint((DPRINT_HWDETECT, "RegSetValue() failed (Error %u)\n", (int)Error));
+      return;
+    }
+
+  /* Detect ISA/BIOS devices */
+//  DetectBiosFloppys(SystemKey, BusKey);
+  DetectBiosDisks(SystemKey, BusKey);
+
+// DetectBiosSerialPorts
+// DetectBiosParallelPorts
+
+// DetectBiosKeyboard
+// DetectBiosMouse
+
+  /* FIXME: Detect more ISA devices */
+}
+
+
+VOID
+DetectHardware(VOID)
+{
+  U32 BusNumber = 0;
+
+  DbgPrint((DPRINT_HWDETECT, "DetectHardware()\n"));
+
+  HalpCalibrateStallExecution ();
+
+//  DetectBiosData();
+  DetectCPUs ();
+
+  /* Detect buses */
+//  DetectPciBios (&BusNumber);
+//  DetectPci (&BusNumber);
+//  DetectApm (&BusNumber);
+//  DetectPnpBios (&BusNumber);
+
+  DetectIsaBus (&BusNumber);
+
+
+  DbgPrint ((DPRINT_HWDETECT, "DetectHardware() Done\n"));
+
+//  printf ("*** System stopped ***\n");
+//  for (;;);
+}
+
+/* EOF */
diff --git a/freeldr/freeldr/arch/i386/i386cpu.S b/freeldr/freeldr/arch/i386/i386cpu.S
new file mode 100644 (file)
index 0000000..77a3ada
--- /dev/null
@@ -0,0 +1,337 @@
+/*
+ *  FreeLoader
+ *  Copyright (C) 2003  Eric Kohl  <ekohl@rz-online.de>
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+       .text
+       .code16
+
+#define ASM
+
+#include <arch.h>
+
+/*
+ * U32 CpuidSupported(VOID);
+ *
+ * RETURNS:
+ *    0x00000001: CPU supports the CPUID instruction
+ *    0x00000300: Found 80386 CPU
+ *    0x00000400: Found 80486 CPU without CPUID support
+ */
+
+EXTERN(_CpuidSupported)
+       .code32
+
+       pushl   %ecx                    /* save ECX */
+
+       pushfl                                  /* push original EFLAGS */
+       popl    %eax                    /* get original EFLAGS */
+       movl    %eax,%ecx               /* save original EFLAGS */
+       xorl    $0x40000,%eax   /* flip AC bit in EFLAGS */
+       pushl   %eax                    /* save new EFLAGS value on stack */
+       popfl                                   /* replace current EFLAGS value */
+
+       pushfl                                  /* get new EFLAGS */
+       popl    %eax                    /* store new EFLAGS in EAX */
+       xorl    %ecx, %eax              /* can't toggle AC bit, processor=80386 */
+
+       movl    $0x300,%eax             /* return processor id */
+    jz         NoCpuid                 /* jump if 80386 processor */
+
+       pushl   %ecx
+       popfl                                   /* restore AC bit in EFLAGS first */
+
+       movl    %ecx,%eax               /* get original EFLAGS */
+       xorl    $0x200000,%eax  /* flip ID bit in EFLAGS */
+       pushl   %eax                    /* save new EFLAGS value on stack */
+       popfl                                   /* replace current EFLAGS value */
+       pushfl                                  /* get new EFLAGS */
+       popl    %eax                    /* store new EFLAGS in EAX */
+       xorl    %ecx,%eax               /* can't toggle ID bit, */
+
+       movl    $0x400,%eax             /* return processor id */
+       je              NoCpuid                 /* processor=80486 */
+
+       movl    $1,%eax                 /* CPUID supported */
+
+NoCpuid:
+       pushl   %ecx
+       popfl                                   /* restore EFLAGS */
+       popl    %ecx                    /* retore ECX */
+
+       ret
+
+
+/*
+ * VOID GetCpuid(U32 Level, U32 *eax, U32 *ebx, U32 *ecx, U32 *edx);
+ */
+
+EXTERN(_GetCpuid)
+       .code32
+
+       pushl   %ebp
+       movl    %esp,%ebp
+
+       pushl   %eax
+       pushl   %ebx
+       pushl   %ecx
+       pushl   %edx
+       pushl   %esi
+
+       movl    0x08(%ebp),%eax
+       cpuid
+
+       movl    0x0C(%ebp),%esi
+       movl    %eax, (%esi)
+
+       movl    0x10(%ebp),%esi
+       movl    %ebx, (%esi)
+
+       movl    0x14(%ebp),%esi
+       movl    %ecx, (%esi)
+
+       movl    0x18(%ebp),%esi
+       movl    %edx, (%esi)
+
+       popl    %esi
+       popl    %edx
+       popl    %ecx
+       popl    %ebx
+       popl    %eax
+
+       movl    %ebp,%esp
+       popl    %ebp
+       ret
+
+/*
+ * U32 MpsSupported(VOID);
+ *
+ * RETURNS:
+ */
+_mps_supported:
+       .long   0
+_mps_fp_table_offset:
+       .word   0
+
+EXTERN(_MpsSupported)
+       .code32
+
+       pushl   %ebp
+       movl    %esp,%ebp
+       pushal
+       push    %es
+
+       call    switch_to_real
+
+       .code16
+
+       /* init ES */
+       pushw   $0xF000
+       popw    %es
+
+       /* init SI */
+       movw    $0xFFF0,%si
+
+mps_again:
+       movw    %es:(%si),%ax
+       cmp             $0x4D5F,%ax                     /* "_M" */
+       jne             mps_next
+       
+       push    %si
+       add             $2,%si
+       movw    %es:(%si),%ax
+       cmp             $0x5F50,%ax                     /* "P_" */
+       pop             %si
+       je              mps_found
+
+mps_next:
+       cmp             $0,%si
+       je              mps_not_found
+
+       sub             $0x10,%si
+       jmp             mps_again
+
+mps_found:
+       movw    %si,_mps_fp_table_offset
+       movzwl  %si,%eax
+       movl    %eax,_mps_supported
+
+mps_not_found:
+       call    switch_to_prot
+
+       .code32
+
+       pop     %es
+       popal
+       movl    %ebp,%esp
+       popl    %ebp
+
+       movl    _mps_supported,%eax
+
+       ret
+
+
+/*
+ * U32 MpsGetDefaultConfiguration(VOID);
+ *
+ * RETURNS:
+ */
+_mps_default_configuration:
+       .long   0
+
+EXTERN(_MpsGetDefaultConfiguration)
+       .code32
+
+       pushl   %ebp
+       movl    %esp,%ebp
+       pushal
+       push    %es
+
+       call    switch_to_real
+
+       .code16
+
+       /* init ES */
+       pushw   $0xF000
+       popw    %es
+
+       /* init SI */
+       movw    _mps_fp_table_offset,%si
+
+       /* read default configuration (feature byte 1) */
+       addw    $0x0B,%si
+       movb    %es:(%si),%al
+
+       /* save configuration */
+       movzbl  %al,%ecx
+       movl    %ecx,_mps_default_configuration
+
+       call    switch_to_prot
+
+       .code32
+
+       pop     %es
+       popal
+       movl    %ebp,%esp
+       popl    %ebp
+
+       movl    _mps_default_configuration,%eax
+
+       ret
+
+
+/*
+ * U32 MpsGetConfigurationTable(PVOID ConfigTable);
+ *
+ * RETURNS:
+ */
+_mps_buffer_segment:
+       .word   0
+_mps_buffer_offset:
+       .word   0
+
+_mps_config_segment:
+       .word   0
+_mps_config_offset:
+       .word   0
+_mps_config_length:
+       .word   0
+
+EXTERN(_MpsGetConfigurationTable)
+       .code32
+
+       pushl   %ebp
+       movl    %esp,%ebp
+       pushal
+       push    %es
+
+       /* convert pointer to node buffer to segment/offset */ 
+       movl    0x08(%ebp),%eax
+       shrl    $4,%eax
+       andl    $0xf000,%eax
+       movw    %ax,_mps_buffer_segment 
+       movl    0x08(%ebp),%eax
+       andl    $0xffff,%eax
+       movw    %ax,_mps_buffer_offset  
+
+       call    switch_to_real
+
+       .code16
+
+       /* init ES */
+       pushw   $0xF000
+       popw    %es
+
+       /* init SI */
+       movw    _mps_fp_table_offset,%si
+
+       /* read pointer to configuration table */
+       addw    $0x04,%si
+       movl    %es:(%si),%eax
+
+       /* save table offset */
+       movw    %ax,_mps_config_offset
+
+       /* save table segment */
+       shrl    $0x4,%eax
+       andw    $0xf000,%ax
+       movw    %ax,_mps_config_segment
+
+       /* init ES */
+       pushw   _mps_config_segment
+       popw    %es
+
+       /* init CX (read table lenght) */
+       movw    _mps_config_offset,%si
+       addw    $0x04,%si
+       movw    %es:(%si),%cx
+
+       /* init ES */
+       pushw   _mps_buffer_segment
+       popw    %es
+
+       /* init DI */
+       movw    _mps_buffer_offset,%di
+
+       /* init SI */
+       movw    _mps_config_offset,%si
+
+       /* init DS */
+       movw    _mps_config_segment,%ax
+       pushw   %ds
+       pushw   %ax
+       popw    %ds
+
+       /* copy table */
+//     cld
+       rep movsb
+
+       /* restore DS */
+       pop     %ds
+
+       call    switch_to_prot
+
+       .code32
+
+       pop     %es
+       popal
+       movl    %ebp,%esp
+       popl    %ebp
+
+       ret
+
+/* EOF */
index 3408082..b2a819c 100644 (file)
@@ -420,6 +420,47 @@ BOOL DiskGetDriveParameters(U32 DriveNumber, PGEOMETRY Geometry)
        return TRUE;
 }
 
+BOOL DiskGetExtendedDriveParameters(U32 DriveNumber, PVOID Buffer, U16 BufferSize)
+{
+       REGS    RegsIn;
+       REGS    RegsOut;
+       PU16    Ptr = (PU16)(BIOSCALLBUFFER);
+
+       DbgPrint((DPRINT_DISK, "DiskGetExtendedDriveParameters()\n"));
+
+       // Initialize transfer buffer
+       *Ptr = BufferSize;
+
+       // BIOS Int 13h, function 48h - Get drive parameters
+       // AH = 48h
+       // DL = drive (bit 7 set for hard disk)
+       // DS:SI = result buffer
+       // Return:
+       // CF set on error
+       // AH = status (07h)
+       // CF clear if successful
+       // AH = 00h
+       // DS:SI -> result buffer
+       RegsIn.b.ah = 0x48;
+       RegsIn.b.dl = DriveNumber;
+       RegsIn.x.ds = BIOSCALLBUFSEGMENT;       // DS:SI -> result buffer
+       RegsIn.w.si = BIOSCALLBUFOFFSET;
+
+       // Get drive parameters
+       Int386(0x13, &RegsIn, &RegsOut);
+
+       if (!INT386_SUCCESS(RegsOut))
+       {
+               return FALSE;
+       }
+
+       memcpy(Buffer, Ptr, BufferSize);
+
+       return TRUE;
+}
+
+
+
 U32 DiskGetCacheableBlockCount(U32 DriveNumber)
 {
        GEOMETRY        Geometry;
index 6e44cb7..544189e 100644 (file)
@@ -122,8 +122,8 @@ BOOL FsOpenVolume(U32 DriveNumber, U32 PartitionNumber)
        // Try to recognize the file system
        if (!FsRecognizeVolume(DriveNumber, PartitionTableEntry.SectorCountBeforePartition, &VolumeType))
        {
-               sprintf(ErrorText, "Unrecognized file system. Type: 0x%x", PartitionTableEntry.SystemIndicator);
-               FileSystemError(ErrorText);
+               FileSystemError("Unrecognized file system.");
+               return FALSE;
        }
 
        //switch (PartitionTableEntry.SystemIndicator)
@@ -142,7 +142,7 @@ BOOL FsOpenVolume(U32 DriveNumber, U32 PartitionNumber)
                return Ext2OpenVolume(DriveNumber, PartitionTableEntry.SectorCountBeforePartition);
        default:
                FileSystemType = 0;
-               sprintf(ErrorText, "Unsupported file system. Type: 0x%x", PartitionTableEntry.SystemIndicator);
+               sprintf(ErrorText, "Unsupported file system. Type: 0x%x", VolumeType);
                FileSystemError(ErrorText);
                return FALSE;
        }
index b316af7..20d3557 100644 (file)
@@ -163,6 +163,8 @@ void        EnableA20(void);
 VOID   ChainLoadBiosBootSectorCode(VOID);      // Implemented in boot.S
 VOID   SoftReboot(VOID);                                       // Implemented in boot.S
 
+VOID   DetectHardware(VOID);           // Implemented in hardware.c
+
 #endif /* ! ASM */
 
 
index 7f104f5..e29172f 100644 (file)
@@ -30,6 +30,21 @@ typedef struct _GEOMETRY
 
 } GEOMETRY, *PGEOMETRY;
 
+//
+// Extended disk geometry (Int13 / ah=48h)
+//
+typedef struct _EXTENDED_GEOMETRY
+{
+       U16             Size;
+       U16             Flags;
+       U32             Cylinders;
+       U32             Heads;
+       U32             SectorsPerTrack;
+       U64             Sectors;
+       U16             BytesPerSector;
+       U32             PDPTE;
+} __attribute__((packed)) EXTENDED_GEOMETRY, *PEXTENDED_GEOMETRY;
+
 //
 // Define the structure of a partition table entry
 //
@@ -53,9 +68,11 @@ typedef struct _PARTITION_TABLE_ENTRY
 //
 typedef struct _MASTER_BOOT_RECORD
 {
-       U8                                              MasterBootRecordCodeAndData[0x1be];
-       PARTITION_TABLE_ENTRY   PartitionTable[4];
-       U16                                             MasterBootRecordMagic;
+       U8                      MasterBootRecordCodeAndData[0x1b8];     /* 0x000 */
+       U32                     Signature;                              /* 0x1B8 */
+       U16                     Reserved;                               /* 0x1BC */
+       PARTITION_TABLE_ENTRY   PartitionTable[4];                      /* 0x1BE */
+       U16                     MasterBootRecordMagic;                  /* 0x1FE */
 
 } PACKED MASTER_BOOT_RECORD, *PMASTER_BOOT_RECORD;
 
@@ -95,6 +112,8 @@ BOOL DiskResetController(U32 DriveNumber);
 BOOL   DiskInt13ExtensionsSupported(U32 DriveNumber);
 //VOID DiskStopFloppyMotor(VOID);
 BOOL   DiskGetDriveParameters(U32 DriveNumber, PGEOMETRY Geometry);
+BOOL   DiskGetExtendedDriveParameters(U32 DriveNumber, PVOID Buffer, U16 BufferSize);
+
 //U32  DiskGetCacheableBlockCount(U32 DriveNumber);
 
 #endif // defined __i386__
index 7740d7f..0b942e9 100644 (file)
@@ -22,7 +22,7 @@
 
 
 /* just some stuff */
-#define VERSION                        "FreeLoader v1.8.10"
+#define VERSION                        "FreeLoader v1.8.11"
 #define COPYRIGHT              "Copyright (C) 1998-2003 Brian Palmer <brianp@sginet.com>"
 #define AUTHOR_EMAIL   "<brianp@sginet.com>"
 #define BY_AUTHOR              "by Brian Palmer"
@@ -36,7 +36,7 @@
 //
 #define FREELOADER_MAJOR_VERSION       1
 #define FREELOADER_MINOR_VERSION       8
-#define FREELOADER_PATCH_VERSION       10
+#define FREELOADER_PATCH_VERSION       11
 
 
 PUCHAR GetFreeLoaderVersionString(VOID);
diff --git a/freeldr/freeldr/reactos/hwdetect.c b/freeldr/freeldr/reactos/hwdetect.c
deleted file mode 100644 (file)
index b8841fe..0000000
+++ /dev/null
@@ -1,1952 +0,0 @@
-/*
- *  FreeLoader
- *
- *  Copyright (C) 2001  Eric Kohl
- *  Copyright (C) 2003  Casper S. Hornstrup
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License as published by
- *  the Free Software Foundation; either version 2 of the License, or
- *  (at your option) any later version.
- *
- *  This program is distributed in the hope that it will be useful,
- *  but WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *  GNU General Public License for more details.
- *
- *  You should have received a copy of the GNU General Public License
- *  along with this program; if not, write to the Free Software
- *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#include <freeldr.h>
-#include <rtl.h>
-#include <mm.h>
-#include <arch.h>
-#include <portio.h>
-#include "registry.h"
-#include "hwdetect.h"
-#include <debug.h>
-
-/* ***** BEGIN I/O ***** */
-
-#define MILLISEC     (10)
-#define PRECISION    (8)
-
-static unsigned int delay_count = 1;
-
-static VOID
-__KeStallExecutionProcessor(U32 Loops)
-{
-  register unsigned int i;
-  for (i = 0; i < Loops; i++);
-}
-
-VOID KeStallExecutionProcessor(U32 Microseconds)
-{
-  __KeStallExecutionProcessor((delay_count * Microseconds) / 1000);
-}
-
-#define HZ (100)
-#define CLOCK_TICK_RATE (1193182)
-#define LATCH (CLOCK_TICK_RATE / HZ)
-
-static U32
-Read8254Timer(VOID)
-{
-       U32 Count;
-
-       WRITE_PORT_UCHAR((PU8)0x43, 0x00);
-       Count = READ_PORT_UCHAR((PU8)0x40);
-       Count |= READ_PORT_UCHAR((PU8)0x40) << 8;
-       return Count;
-}
-
-static VOID
-WaitFor8254Wraparound(VOID)
-{
-       U32 CurCount;
-  U32 PrevCount = ~0;
-       S32 Delta;
-
-       CurCount = Read8254Timer();
-
-       do {
-    PrevCount = CurCount;
-    CurCount = Read8254Timer();
-    Delta = CurCount - PrevCount;
-
-    /*
-     * This limit for delta seems arbitrary, but it isn't, it's
-     * slightly above the level of error a buggy Mercury/Neptune
-     * chipset timer can cause.
-     */
-       } while (Delta < 300);
-}
-
-VOID
-HalpCalibrateStallExecution(VOID)
-{
-  U32 i;
-  U32 calib_bit;
-  U32 CurCount;
-
-  /* Initialise timer interrupt with MILLISECOND ms interval        */
-  WRITE_PORT_UCHAR((PU8)0x43, 0x34);  /* binary, mode 2, LSB/MSB, ch 0 */
-  WRITE_PORT_UCHAR((PU8)0x40, LATCH & 0xff); /* LSB */
-  WRITE_PORT_UCHAR((PU8)0x40, LATCH >> 8); /* MSB */
-  
-  /* Stage 1:  Coarse calibration                                   */
-  
-  WaitFor8254Wraparound();
-  
-  delay_count = 1;
-  
-  do {
-    delay_count <<= 1;                  /* Next delay count to try */
-
-    WaitFor8254Wraparound();
-  
-    __KeStallExecutionProcessor(delay_count);      /* Do the delay */
-  
-    CurCount = Read8254Timer();
-  } while (CurCount > LATCH / 2);
-  
-  delay_count >>= 1;              /* Get bottom value for delay     */
-  
-  /* Stage 2:  Fine calibration                                     */
-  
-  calib_bit = delay_count;        /* Which bit are we going to test */
-  
-  for(i=0;i<PRECISION;i++) {
-    calib_bit >>= 1;             /* Next bit to calibrate          */
-    if(!calib_bit) break;        /* If we have done all bits, stop */
-  
-    delay_count |= calib_bit;        /* Set the bit in delay_count */
-  
-    WaitFor8254Wraparound();
-  
-    __KeStallExecutionProcessor(delay_count);      /* Do the delay */
-  
-    CurCount = Read8254Timer();
-    if (CurCount <= LATCH / 2)   /* If a tick has passed, turn the */
-      delay_count &= ~calib_bit; /* calibrated bit back off        */
-  }
-  
-  /* We're finished:  Do the finishing touches                      */
-  
-  delay_count /= (MILLISEC / 2);   /* Calculate delay_count for 1ms */
-}
-
-
-
-/* ***** BEGIN Bus ***** */
-
-/* access type 1 macros */
-#define CONFIG_CMD(bus, dev_fn, where) \
-       (0x80000000 | (((U32)(bus)) << 16) | (((dev_fn) & 0x1F) << 11) | (((dev_fn) & 0xE0) << 3) | ((where) & ~3))
-
-/* access type 2 macros */
-#define IOADDR(dev_fn, where) \
-       (0xC000 | (((dev_fn) & 0x1F) << 8) | (where))
-#define FUNC(dev_fn) \
-       ((((dev_fn) & 0xE0) >> 4) | 0xf0)
-
-static U32 PciBusConfigType = 0;  /* undetermined config type */
-
-static BOOLEAN
-ReadPciConfigUchar(U8 Bus,
-  U8 Slot,
-  U8 Offset,
-  PU8 Value)
-{
-  switch (PciBusConfigType)
-    {
-      case 1:
-        WRITE_PORT_ULONG((PU32)0xCF8, CONFIG_CMD(Bus, Slot, Offset));
-        *Value = READ_PORT_UCHAR((PU8)0xCFC + (Offset & 3));
-        return TRUE;
-      
-      case 2:
-        WRITE_PORT_UCHAR((PU8)0xCF8, FUNC(Slot));
-        WRITE_PORT_UCHAR((PU8)0xCFA, Bus);
-        *Value = READ_PORT_UCHAR((PU8)(IOADDR(Slot, Offset)));
-        WRITE_PORT_UCHAR((PU8)0xCF8, 0);
-        return TRUE;
-    }
-  return FALSE;
-}
-
-static BOOLEAN
-ReadPciConfigUshort(U8 Bus,
-  U8 Slot,
-  U8 Offset,
-  PU16 Value)
-{
-  if ((Offset & 1) != 0)
-    {
-      return FALSE;
-    }
-  
-  switch (PciBusConfigType)
-    {
-      case 1:
-        WRITE_PORT_ULONG((PU32)0xCF8, CONFIG_CMD(Bus, Slot, Offset));
-        *Value = READ_PORT_USHORT((PU16)0xCFC + (Offset & 2));
-        return TRUE;
-
-      case 2:
-        WRITE_PORT_UCHAR((PU8)0xCF8, FUNC(Slot));
-        WRITE_PORT_UCHAR((PU8)0xCFA, Bus);
-        *Value = READ_PORT_USHORT((PU16)(IOADDR(Slot, Offset)));
-        WRITE_PORT_UCHAR((PU8)0xCF8, 0);
-        return TRUE;
-    }
-  return FALSE;
-}
-
-static BOOLEAN
-ReadPciConfigUlong(U8 Bus,
-  U8 Slot,
-  U8 Offset,
-  PU32 Value)
-{
-  if ((Offset & 3) != 0)
-    {
-      return FALSE;
-    }
-  
-  switch (PciBusConfigType)
-    {
-      case 1:
-        WRITE_PORT_ULONG((PU32)0xCF8, CONFIG_CMD(Bus, Slot, Offset));
-        *Value = READ_PORT_ULONG((PU32)0xCFC);
-        return TRUE;
-      
-      case 2:
-        WRITE_PORT_UCHAR((PUCHAR)0xCF8, FUNC(Slot));
-        WRITE_PORT_UCHAR((PUCHAR)0xCFA, Bus);
-        *Value = READ_PORT_ULONG((PU32)(IOADDR(Slot, Offset)));
-        WRITE_PORT_UCHAR((PUCHAR)0xCF8, 0);
-        return TRUE;
-    }
-  return FALSE;
-}
-
-static U32
-GetPciBusConfigType(VOID)
-{
-  U32 Value;
-
-  WRITE_PORT_UCHAR((PU8)0xCFB, 0x01);
-  Value = READ_PORT_ULONG((PU32)0xCF8);
-  WRITE_PORT_ULONG((PU32)0xCF8, 0x80000000);
-  if (READ_PORT_ULONG((PU32)0xCF8) == 0x80000000)
-    {
-      WRITE_PORT_ULONG((PU32)0xCF8, Value);
-      DbgPrint((DPRINT_HWDETECT, "Pci bus type 1 found\n"));
-      return 1;
-    }
-  WRITE_PORT_ULONG((PU32)0xCF8, Value);
-  
-  WRITE_PORT_UCHAR((PU8)0xCFB, 0x00);
-  WRITE_PORT_UCHAR((PU8)0xCF8, 0x00);
-  WRITE_PORT_UCHAR((PU8)0xCFA, 0x00);
-  if (READ_PORT_UCHAR((PU8)0xCF8) == 0x00 &&
-    READ_PORT_UCHAR((PU8)0xCFB) == 0x00)
-    {
-      DbgPrint((DPRINT_HWDETECT, "Pci bus type 2 found\n"));
-      return 2;
-    }
-
-  DbgPrint((DPRINT_HWDETECT, "No pci bus found\n"));
-  return 0;
-}
-
-static U32
-HalpGetPciData(U32 BusNumber,
-  U32 SlotNumber,
-  PVOID Buffer,
-  U32 Offset,
-  U32 Length)
-{
-  PVOID Ptr = Buffer;
-  U32 Address = Offset;
-  U32 Len = Length;
-  U32 Vendor;
-  UCHAR HeaderType;
-  
-  if ((Length == 0) || (PciBusConfigType == 0))
-    return 0;
-  
-  ReadPciConfigUlong(BusNumber,
-    SlotNumber & 0x1F,
-    0x00,
-    &Vendor);
-  /* some broken boards return 0 if a slot is empty: */
-  if (Vendor == 0xFFFFFFFF || Vendor == 0)
-    {
-      if (BusNumber == 0 && Offset == 0 && Length >= 2)
-        {
-          *(PU16)Buffer = PCI_INVALID_VENDORID;
-          return 2;
-        }
-      return 0;
-    }
-  
-  /* 0E=PCI_HEADER_TYPE */
-  ReadPciConfigUchar(BusNumber,
-    SlotNumber & 0x1F,
-    0x0E,
-    &HeaderType);
-  if (((HeaderType & PCI_MULTIFUNCTION) == 0) && ((SlotNumber & 0xE0) != 0))
-    {
-      if (Offset == 0 && Length >= 2)
-        {
-          *(PU16)Buffer = PCI_INVALID_VENDORID;
-          return 2;
-        }
-      return 0;
-    }
-  ReadPciConfigUlong(BusNumber,
-    SlotNumber,
-    0x00,
-    &Vendor);
-
-  /* some broken boards return 0 if a slot is empty: */
-  if (Vendor == 0xFFFFFFFF || Vendor == 0)
-    {
-      if (BusNumber == 0 && Offset == 0 && Length >= 2)
-        {
-          *(PU16)Buffer = PCI_INVALID_VENDORID;
-          return 2;
-        }
-        return 0;
-    }
-  
-  if ((Address & 1) && (Len >= 1))
-    {
-      ReadPciConfigUchar(BusNumber,
-        SlotNumber,
-        Address,
-        Ptr);
-      Ptr = Ptr + 1;
-      Address++;
-      Len--;
-    }
-  
-  if ((Address & 2) && (Len >= 2))
-    {
-      ReadPciConfigUshort(BusNumber,
-        SlotNumber,
-        Address,
-        Ptr);
-      Ptr = Ptr + 2;
-      Address += 2;
-      Len -= 2;
-    }
-  
-  while (Len >= 4)
-    {
-      ReadPciConfigUlong(BusNumber,
-        SlotNumber,
-        Address,
-        Ptr);
-        Ptr = Ptr + 4;
-        Address += 4;
-        Len -= 4;
-    }
-  
-  if (Len >= 2)
-    {
-      ReadPciConfigUshort(BusNumber,
-      SlotNumber,
-      Address,
-      Ptr);
-      Ptr = Ptr + 2;
-      Address += 2;
-      Len -= 2;
-    }
-  
-  if (Len >= 1)
-    {
-      ReadPciConfigUchar(BusNumber,
-        SlotNumber,
-        Address,
-        Ptr);
-      Ptr = Ptr + 1;
-      Address++;
-      Len--;
-    }
-  
-  return Length - Len;
-}
-
-U32
-HalGetBusDataByOffset(BUS_DATA_TYPE BusDataType,
-  U32 BusNumber,
-  U32 SlotNumber,
-  PVOID Buffer,
-  U32 Offset,
-  U32 Length)
-{
-  U32 Result;
-
-  if (BusDataType == PCIConfiguration)
-    {
-      Result = HalpGetPciData(BusNumber,
-        SlotNumber,
-        Buffer,
-        Offset,
-        Length);
-    }
-  else
-    {
-       DbgPrint((DPRINT_WARNING, "Unknown bus data type %d", (U32) BusDataType));
-       Result = 0;
-    }
-
-  return Result;
-}
-
-U32
-HalGetBusData(BUS_DATA_TYPE BusDataType,
-  U32 BusNumber,
-  U32 SlotNumber,
-  PVOID Buffer,
-  U32 Length)
-{
-  return (HalGetBusDataByOffset(BusDataType,
-    BusNumber,
-    SlotNumber,
-    Buffer,
-    0,
-    Length));
-}
-
-/* ***** END Bus ***** */
-
-
-
-/* ***** BEGIN Helper functions ***** */
-
-static LIST_ENTRY BusKeyListHead; /* REGISTRY_BUS_INFORMATION */
-
-static VOID
-RegisterBusKey(HKEY Key, INTERFACE_TYPE BusType, U32 BusNumber)
-{
-  PREGISTRY_BUS_INFORMATION BusKey;
-
-  BusKey = MmAllocateMemory(sizeof(REGISTRY_BUS_INFORMATION));
-  if (BusKey == NULL)
-    return;
-
-  BusKey->BusType = BusType;
-  BusKey->BusNumber = BusNumber;
-  InsertTailList(&BusKeyListHead, &BusKey->ListEntry);
-}
-
-#if 0
-static HKEY
-GetBusKey(INTERFACE_TYPE BusType, U32 BusNumber)
-{
-  PREGISTRY_BUS_INFORMATION BusKey;
-  PLIST_ENTRY ListEntry;
-
-  ListEntry = BusKeyListHead.Flink;
-  while (ListEntry != &BusKeyListHead)
-       {
-         BusKey = CONTAINING_RECORD(ListEntry,
-        REGISTRY_BUS_INFORMATION,
-        ListEntry);
-
-      if ((BusKey->BusType == BusType) && (BusKey->BusNumber == BusNumber))
-        {
-          return BusKey->BusKey;
-        }
-
-         ListEntry = ListEntry->Flink;
-       }
-
-  DbgPrint((DPRINT_WARNING, "Key not found for BysType %d and BusNumber %d\n",
-    BusType, BusNumber));
-  return NULL;
-}
-#endif
-
-static HKEY
-CreateOrOpenKey(HKEY RelativeKey, PCHAR KeyName)
-{
-  HKEY Key;
-  S32 Error;
-
-  Error = RegOpenKey(RelativeKey,
-    KeyName,
-    &Key);
-  if (Error == ERROR_SUCCESS)
-    {
-      return Key;
-    }
-
-  Error = RegCreateKey(RelativeKey,
-    KeyName,
-    &Key);
-  if (Error != ERROR_SUCCESS)
-    {
-      DbgPrint((DPRINT_HWDETECT, "RegCreateKey() failed (Error %u)\n", (int)Error));
-      return NULL;
-    }
-
-  return Key;
-}
-
-/* ***** END Helper functions ***** */
-
-
-#if 0
-/* ***** BEGIN ATA ***** */
-
-typedef struct _PCI_NATIVE_CONTROLLER 
-{
-  U16 VendorID;
-  U16 DeviceID;
-} PCI_NATIVE_CONTROLLER, *PPCI_NATIVE_CONTROLLER;
-
-PCI_NATIVE_CONTROLLER const PciNativeController[] = 
-{
-  {
-       0x105A,             // Promise 
-       0x4D68,             // PDC20268, Ultra100TX2
-  },
-  {
-       0x105A,             // Promise 
-       0x4D30,             // PDC20267, Ultra100
-  }
-};
-
-static PCI_SLOT_NUMBER LastSlotNumber;
-
-static BOOLEAN AtdiskPrimaryClaimed = FALSE;
-static BOOLEAN AtdiskSecondaryClaimed = FALSE;
-
-inline void
-IDESwapBytePairs(char *Buf,
-  int Cnt)
-{
-  char t;
-  int i;
-
-  for (i = 0; i < Cnt; i += 2)
-    {
-      t = Buf[i];
-      Buf[i] = Buf[i+1];
-      Buf[i+1] = t;
-    }
-}
-
-/*
- * AtapiPolledRead
- *
- * DESCRIPTION:
- *   Read a sector of data from the drive in a polled fashion.
- * ARGUMENTS:
- *   CommandPort
- *     Address of command port for drive
- *   ControlPort
- *     Address of control port for drive
- *   PreComp
- *     Value to write to precomp register
- *   SectorCnt
- *     Value to write to sectorCnt register
- *   SectorNum
- *     Value to write to sectorNum register
- *   CylinderLow
- *     Value to write to CylinderLow register
- *   CylinderHigh
- *     Value to write to CylinderHigh register
- *   DrvHead
- *     Value to write to Drive/Head register
- *   Command
- *     Value to write to Command register
- *   Buffer
- *     Buffer for output data
- * RETURNS:
- *   0 is success, non 0 is an error code
- */
-static S32
-AtapiPolledRead(U32 CommandPort,
-  U32 ControlPort,
-  U8 PreComp,
-  U8 SectorCnt,
-  U8 SectorNum,
-  U8 CylinderLow,
-  U8 CylinderHigh,
-  U8 DrvHead,
-  U8 Command,
-  U8 *Buffer)
-{
-  U32 SectorCount = 0;
-  U32 RetryCount;
-  BOOLEAN Junk = FALSE;
-  U8 Status;
-
-  /* Wait for BUSY to clear */
-  for (RetryCount = 0; RetryCount < IDE_MAX_BUSY_RETRIES; RetryCount++)
-    {
-      Status = IDEReadStatus(CommandPort);
-      if (!(Status & IDE_SR_BUSY))
-        {
-          break;
-        }
-      KeStallExecutionProcessor(10);
-    }
-  if (RetryCount >= IDE_MAX_BUSY_RETRIES)
-    {
-      DbgPrint((DPRINT_HWDETECT, "Drive is BUSY for too long\n"));
-      return(IDE_ER_ABRT);
-    }
-
-  /* Write Drive/Head to select drive */
-  IDEWriteDriveHead(CommandPort, IDE_DH_FIXED | DrvHead);
-  KeStallExecutionProcessor(500);
-
-  /* Disable interrupts */
-  IDEWriteDriveControl(ControlPort, IDE_DC_nIEN);
-  KeStallExecutionProcessor(500);
-
-  /* Issue command to drive */
-  if (DrvHead & IDE_DH_LBA)
-    {
-      DbgPrint((DPRINT_HWDETECT, "READ:DRV=%d:LBA=1:BLK=%d:SC=%x:CM=%x\n",
-            DrvHead & IDE_DH_DRV1 ? 1 : 0,
-            ((DrvHead & 0x0f) << 24) + (CylinderHigh << 16) + (CylinderLow << 8) + SectorNum,
-            SectorCnt,
-            Command));
-    }
-  else
-    {
-      DbgPrint((DPRINT_HWDETECT, "READ:DRV=%d:LBA=0:CH=%x:CL=%x:HD=%x:SN=%x:SC=%x:CM=%x\n",
-            DrvHead & IDE_DH_DRV1 ? 1 : 0,
-            CylinderHigh,
-            CylinderLow,
-            DrvHead & 0x0f,
-            SectorNum,
-            SectorCnt,
-            Command));
-    }
-
-  /* Setup command parameters */
-  IDEWritePrecomp(CommandPort, PreComp);
-  IDEWriteSectorCount(CommandPort, SectorCnt);
-  IDEWriteSectorNum(CommandPort, SectorNum);
-  IDEWriteCylinderHigh(CommandPort, CylinderHigh);
-  IDEWriteCylinderLow(CommandPort, CylinderLow);
-  IDEWriteDriveHead(CommandPort, IDE_DH_FIXED | DrvHead);
-
-  /* Issue the command */
-  IDEWriteCommand(CommandPort, Command);
-  KeStallExecutionProcessor(50);
-
-  /* wait for DRQ or error */
-  for (RetryCount = 0; RetryCount < IDE_MAX_POLL_RETRIES; RetryCount++)
-    {
-      Status = IDEReadStatus(CommandPort);
-      if (!(Status & IDE_SR_BUSY))
-       {
-         if (Status & IDE_SR_ERR)
-           {
-             IDEWriteDriveControl(ControlPort, 0);
-             KeStallExecutionProcessor(50);
-             IDEReadStatus(CommandPort);
-
-             return(IDE_ER_ABRT);
-           }
-         if (Status & IDE_SR_DRQ)
-           {
-             break;
-           }
-         else
-           {
-             IDEWriteDriveControl(ControlPort, 0);
-             KeStallExecutionProcessor(50);
-             IDEReadStatus(CommandPort);
-
-             return(IDE_ER_ABRT);
-           }
-       }
-      KeStallExecutionProcessor(10);
-    }
-
-  /*  timed out  */
-  if (RetryCount >= IDE_MAX_POLL_RETRIES)
-    {
-      IDEWriteDriveControl(ControlPort, 0);
-      KeStallExecutionProcessor(50);
-      IDEReadStatus(CommandPort);
-
-      return(IDE_ER_ABRT);
-    }
-
-  while (1)
-    {
-      /* Read data into buffer */
-      if (Junk == FALSE)
-       {
-         IDEReadBlock(CommandPort, Buffer, IDE_SECTOR_BUF_SZ);
-         Buffer += IDE_SECTOR_BUF_SZ;
-       }
-      else
-       {
-         U8 JunkBuffer[IDE_SECTOR_BUF_SZ];
-         IDEReadBlock(CommandPort, JunkBuffer, IDE_SECTOR_BUF_SZ);
-       }
-      SectorCount++;
-
-      /* Check for error or more sectors to read */
-      for (RetryCount = 0; RetryCount < IDE_MAX_BUSY_RETRIES; RetryCount++)
-       {
-         Status = IDEReadStatus(CommandPort);
-         if (!(Status & IDE_SR_BUSY))
-           {
-             if (Status & IDE_SR_ERR)
-               {
-                 IDEWriteDriveControl(ControlPort, 0);
-                 KeStallExecutionProcessor(50);
-                 IDEReadStatus(CommandPort);
-
-                 return(IDE_ER_ABRT);
-               }
-             if (Status & IDE_SR_DRQ)
-               {
-                 if (SectorCount >= SectorCnt)
-                   {
-                     DbgPrint((DPRINT_HWDETECT, "Buffer size exceeded\n"));
-                     Junk = TRUE;
-                   }
-                 break;
-               }
-             else
-               {
-                 if (SectorCount > SectorCnt)
-                   {
-                     DbgPrint((DPRINT_HWDETECT, "Read %d sectors of junk\n",
-                            SectorCount - SectorCnt));
-                   }
-                 IDEWriteDriveControl(ControlPort, 0);
-                 KeStallExecutionProcessor(50);
-                 IDEReadStatus(CommandPort);
-
-                 return(0);
-               }
-           }
-       }
-    }
-}
-
-/*
- * AtapiIdentifyDevice
- *
- * DESCRIPTION:
- *   Get the identification block from the drive
- *
- * ARGUMENTS:
- *   CommandPort
- *     Address of the command port
- *      ControlPort
- *     Address of the control port
- *   DriveNum
- *     The drive index (0,1)
- *   Atapi
- *     Send an ATA(FALSE) or an ATAPI(TRUE) identify comand
- *   DrvParms
- *     Address to write drive identication block
- *
- * RETURNS:
- *       TRUE: The drive identification block was retrieved successfully
- *       FALSE: an error ocurred
- */
-static BOOLEAN
-AtapiIdentifyDevice(U32 CommandPort,
-  U32 ControlPort,
-  U32 DriveNum,
-  BOOLEAN Atapi,
-  PIDE_DRIVE_IDENTIFY DrvParms)
-{
-  S32 i;
-
-  /* Get the Drive Identify block from drive or die */
-  if (AtapiPolledRead(CommandPort,
-    ControlPort,
-    0,
-    1,
-    0,
-    0,
-    0,
-    (DriveNum ? IDE_DH_DRV1 : 0),
-    (Atapi ? IDE_CMD_IDENT_ATAPI_DRV : IDE_CMD_IDENT_ATA_DRV),
-    (PU8)DrvParms) != 0)
-    {
-      DbgPrint((DPRINT_HWDETECT, "IDEPolledRead() failed\n"));
-      return(FALSE);
-    }
-
-  /* Report on drive parameters if debug mode */
-  IDESwapBytePairs(DrvParms->SerialNumber, 20);
-  IDESwapBytePairs(DrvParms->FirmwareRev, 8);
-  IDESwapBytePairs(DrvParms->ModelNumber, 40);
-  DbgPrint((DPRINT_HWDETECT, "Config:%x  Cyls:%d  Heads:%d  Sectors/Track:%d  Gaps:%d %d\n",
-    DrvParms->ConfigBits,
-    DrvParms->LogicalCyls,
-    DrvParms->LogicalHeads,
-    DrvParms->SectorsPerTrack,
-    DrvParms->InterSectorGap,
-    DrvParms->InterSectorGapSize));
-  DbgPrint((DPRINT_HWDETECT, "Bytes/PLO:%d  Vendor Cnt:%d  Serial number:[%s]\n",
-    DrvParms->BytesInPLO,
-    DrvParms->VendorUniqueCnt,
-    DrvParms->SerialNumber));
-  DbgPrint((DPRINT_HWDETECT, "Cntlr type:%d  BufSiz:%d  ECC bytes:%d  Firmware Rev:[%s]\n",
-    DrvParms->ControllerType,
-    DrvParms->BufferSize * IDE_SECTOR_BUF_SZ,
-    DrvParms->ECCByteCnt,
-    DrvParms->FirmwareRev));
-  DbgPrint((DPRINT_HWDETECT, "Model:[%s]\n", DrvParms->ModelNumber));
-  DbgPrint((DPRINT_HWDETECT, "RWMultMax?:%x  RWMult?:%x  LBA:%d  DMA:%d  MinPIO:%d ns  MinDMA:%d ns\n",
-    (DrvParms->RWMultImplemented),
-    (DrvParms->RWMultCurrent) & 0xff,
-    (DrvParms->Capabilities & IDE_DRID_LBA_SUPPORTED) ? 1 : 0,
-    (DrvParms->Capabilities & IDE_DRID_DMA_SUPPORTED) ? 1 : 0,
-    DrvParms->MinPIOTransTime,
-    DrvParms->MinDMATransTime));
-  DbgPrint((DPRINT_HWDETECT, "TM:Cyls:%d  Heads:%d  Sectors/Trk:%d Capacity:%d\n",
-    DrvParms->TMCylinders,
-    DrvParms->TMHeads,
-    DrvParms->TMSectorsPerTrk,
-    (U32)(DrvParms->TMCapacityLo + (DrvParms->TMCapacityHi << 16))));
-
-  DbgPrint((DPRINT_HWDETECT, "TM:SectorCount: 0x%x%x = %d\n",
-    DrvParms->TMSectorCountHi,
-    DrvParms->TMSectorCountLo,
-    (U32)((DrvParms->TMSectorCountHi << 16) + DrvParms->TMSectorCountLo)));
-
-  if (!Atapi && 0 != (DrvParms->Capabilities & IDE_DRID_LBA_SUPPORTED))
-    {
-      /* LBA ATA drives always have a sector size of 512 */
-      DrvParms->BytesPerSector = 512;
-    }
-  else
-    {
-      if (DrvParms->BytesPerSector == 0)
-        {
-          DbgPrint((DPRINT_HWDETECT, "BytesPerSector is 0. Defaulting to 512\n"));
-          DrvParms->BytesPerSector = 512;
-        }
-      else
-        {
-          DbgPrint((DPRINT_HWDETECT, "BytesPerSector %d\n", DrvParms->BytesPerSector));
-          for (i = 15; i >= 0; i--)
-            {
-              if (DrvParms->BytesPerSector & (1 << i))
-                {
-                  DrvParms->BytesPerSector = 1 << i;
-                  break;
-                }
-            }
-        }
-    }
-  DbgPrint((DPRINT_HWDETECT, "BytesPerSector %d\n", DrvParms->BytesPerSector));
-
-  return(TRUE);
-}
-
-/*
- * AtapiFindDevices
- *
- * DESCRIPTION:
- *   Find all devices on a controller
- *
- * ARGUMENTS:
- *   CommandPort
- *     Address of the command port
- *      ControlPort
- *     Address of the control port
- *   DeviceParams
- *     Buffer for drive parameters
- *
- * RETURNS:
- *       Number of devices found
- */
-static U32
-AtapiFindDevices(U32 CommandPortBase,
-  U32 ControlPortBase,
-  PIDE_DRIVE_IDENTIFY DeviceParams)
-{
-  U32 DevicesFound = 0;
-  U32 UnitNumber;
-  U32 Retries;
-  U8 High, Low;
-
-  DbgPrint((DPRINT_HWDETECT, "AtapiFindDevices(CommandPortBase: %x, ControlPortBase %x)\n",
-    CommandPortBase, ControlPortBase));
-
-  for (UnitNumber = 0; UnitNumber < 2; UnitNumber++)
-    {
-      /* Select drive */
-      IDEWriteDriveHead(CommandPortBase,
-        IDE_DH_FIXED | (UnitNumber ? IDE_DH_DRV1 : 0));
-      KeStallExecutionProcessor(500);
-
-      /* Disable interrupts */
-      IDEWriteDriveControl(ControlPortBase,
-        IDE_DC_nIEN);
-      KeStallExecutionProcessor(500);
-
-      /* Check if a device is attached to the interface */
-      IDEWriteCylinderHigh(CommandPortBase, 0xaa);
-      IDEWriteCylinderLow(CommandPortBase, 0x55);
-
-      High = IDEReadCylinderHigh(CommandPortBase);
-      Low = IDEReadCylinderLow(CommandPortBase);
-
-      IDEWriteCylinderHigh(CommandPortBase, 0);
-      IDEWriteCylinderLow(CommandPortBase, 0);
-
-      if (Low != 0x55 || High != 0xaa)
-        {
-          DbgPrint((DPRINT_HWDETECT, "No Drive found. UnitNumber %d CommandPortBase %x\n",
-            UnitNumber, CommandPortBase));
-          continue;
-        }
-
-      IDEWriteCommand(CommandPortBase, IDE_CMD_RESET);
-
-      for (Retries = 0; Retries < 20000; Retries++)
-        {
-             if (!(IDEReadStatus(CommandPortBase) & IDE_SR_BUSY))
-               {
-                 break;
-               }
-             KeStallExecutionProcessor(150);
-           }
-
-      if (Retries >= 20000)
-        {
-          DbgPrint((DPRINT_HWDETECT, "Timeout on drive %d\n", UnitNumber));
-          continue;
-        }
-
-      High = IDEReadCylinderHigh(CommandPortBase);
-      Low = IDEReadCylinderLow(CommandPortBase);
-
-      DbgPrint((DPRINT_HWDETECT, "Check drive %d: High 0x%x Low 0x%x\n",
-            UnitNumber,
-            High,
-            Low));
-
-      if (High == 0xEB && Low == 0x14)
-        {
-          if (AtapiIdentifyDevice(CommandPortBase,
-            ControlPortBase,
-            UnitNumber,
-            TRUE,
-            &DeviceParams[UnitNumber]))
-            {
-              DbgPrint((DPRINT_HWDETECT, "ATAPI drive found\n"));
-              DevicesFound++;
-               }
-             else
-               {
-                 DbgPrint((DPRINT_HWDETECT, "No ATAPI drive found\n"));
-           }
-        }
-   else
-     {
-       if (AtapiIdentifyDevice(CommandPortBase,
-         ControlPortBase,
-         UnitNumber,
-         FALSE,
-         &DeviceParams[UnitNumber]))
-           {
-            DbgPrint((DPRINT_HWDETECT, "IDE drive found\n"));
-             DevicesFound++;
-           }
-         else
-           {
-             DbgPrint((DPRINT_HWDETECT, "No IDE drive found\n"));
-           }
-      }
-    }
-
-  /* Reset pending interrupts */
-  IDEReadStatus(CommandPortBase);
-  /* Reenable interrupts */
-  IDEWriteDriveControl(ControlPortBase, 0);
-  KeStallExecutionProcessor(500);
-  /* Return with drive 0 selected */
-  IDEWriteDriveHead(CommandPortBase, IDE_DH_FIXED);
-  KeStallExecutionProcessor(500);
-
-  DbgPrint((DPRINT_HWDETECT, "AtapiFindDevices() Done (DevicesFound %d)\n", DevicesFound));
-
-  return(DevicesFound);
-}
-
-// TRUE if a controller was found, FALSE if not
-static BOOLEAN
-AtapiFindCompatiblePciController(U32 SystemIoBusNumber,
-       PU32 SystemSlotNumber,
-  PU32 CommandPortBase,
-  PU32 ControlPortBase,
-       PU32 BusMasterPortBase,
-  PU32 InterruptVector,
-  PU32 DevicesFound,
-  PIDE_DRIVE_IDENTIFY DeviceParams,
-  PBOOLEAN Again)
-{
-  PCI_SLOT_NUMBER SlotNumber;
-  PCI_COMMON_CONFIG PciConfig;
-  U32 DataSize;
-  U32 StartDeviceNumber;
-  U32 DeviceNumber;
-  U32 StartFunctionNumber;
-  U32 FunctionNumber;
-  BOOLEAN ChannelFound;
-  U32 BusMasterBasePort = 0;
-
-  *Again = FALSE;
-
-  /* both channels were claimed: exit */
-  if (AtdiskPrimaryClaimed == TRUE &&
-    AtdiskSecondaryClaimed == TRUE)
-    return FALSE;
-
-  SlotNumber.u.AsULONG = *SystemSlotNumber;
-  StartDeviceNumber = SlotNumber.u.bits.DeviceNumber;
-  StartFunctionNumber = SlotNumber.u.bits.FunctionNumber;
-  for (DeviceNumber = StartDeviceNumber; DeviceNumber < PCI_MAX_DEVICES; DeviceNumber++)
-    {
-      SlotNumber.u.bits.DeviceNumber = DeviceNumber;
-      for (FunctionNumber = StartFunctionNumber; FunctionNumber < PCI_MAX_FUNCTION; FunctionNumber++)
-        {
-          SlotNumber.u.bits.FunctionNumber = FunctionNumber;
-          ChannelFound = FALSE;
-  
-          DataSize = HalGetBusData(PCIConfiguration,
-            SystemIoBusNumber,
-            SlotNumber.u.AsULONG,
-            &PciConfig,
-            PCI_COMMON_HDR_LENGTH);
-          if (DataSize != PCI_COMMON_HDR_LENGTH)
-             {
-               if (FunctionNumber == 0)
-                 {
-                   break;
-                 }
-                else
-                 {
-                   continue;
-                 }
-              }
-  
-       DbgPrint((DPRINT_HWDETECT, "BaseClass %x  SubClass %x\n", PciConfig.BaseClass, PciConfig.SubClass));
-       if (PciConfig.BaseClass == 0x01 &&
-           PciConfig.SubClass == 0x01)
-               {
-                  /* both channels are in compatibility mode */
-                  DbgPrint((DPRINT_HWDETECT, "Bus %d  Device %d  Func %d  VenID 0x%x  DevID 0x%x\n",
-                          SystemIoBusNumber,
-                          SlotNumber.u.bits.DeviceNumber,
-                          SlotNumber.u.bits.FunctionNumber,
-                          PciConfig.VendorID,
-                          PciConfig.DeviceID));
-        
-                  DbgPrint((DPRINT_HWDETECT, "Found IDE controller in compatibility mode\n"));
-    
-                  if (PciConfig.ProgIf & 0x80)
-                  {
-                     DbgPrint((DPRINT_HWDETECT, "Found IDE Bus Master controller!\n"));
-                     if (PciConfig.u.type0.BaseAddresses[4] & PCI_ADDRESS_IO_SPACE)
-                     {
-                               BusMasterBasePort = PciConfig.u.type0.BaseAddresses[4] & PCI_ADDRESS_IO_ADDRESS_MASK;
-                               DbgPrint((DPRINT_HWDETECT, "IDE Bus Master Registers at IO %x\n", BusMasterBasePort));
-                     }
-                  }
-                  if (AtdiskPrimaryClaimed == FALSE)
-                  {
-                     /* Both channels unclaimed: Claim primary channel */
-                     DbgPrint((DPRINT_HWDETECT, "Primary channel\n"));
-                  AtdiskPrimaryClaimed = TRUE;
-                  *CommandPortBase = 0x1F0;
-                  *ControlPortBase = 0x3F4;
-                  *BusMasterPortBase = BusMasterBasePort;
-                  *InterruptVector = 14;
-                     *Again = TRUE;
-          
-                  }
-                  else if (AtdiskSecondaryClaimed == FALSE)
-                  {
-                     /* Primary channel already claimed: claim secondary channel */
-                     DbgPrint((DPRINT_HWDETECT, "Secondary channel\n"));
-                  AtdiskSecondaryClaimed = TRUE;
-                  *CommandPortBase = 0x170;
-                  *ControlPortBase = 0x374;
-                  *BusMasterPortBase = BusMasterBasePort ? BusMasterBasePort + 8 : 0;
-                  *InterruptVector = 15;
-                     *Again = FALSE;
-                  }
-        
-                  /* Find attached devices */
-             *DevicesFound = AtapiFindDevices(*CommandPortBase, *ControlPortBase, DeviceParams);
-             *SystemSlotNumber = SlotNumber.u.AsULONG;
-             return TRUE;
-               }
-  
-       if (FunctionNumber == 0 && !(PciConfig.HeaderType & PCI_MULTIFUNCTION))
-               {
-                  break;
-               }
-      }        
-      StartFunctionNumber = 0;
-    }
-  return FALSE;
-}
-
-// TRUE if a controller was found, FALSE if not
-static BOOLEAN
-AtapiFindNativePciController(U32 SystemIoBusNumber,
-       PU32 SystemSlotNumber,
-  PU32 CommandPortBase,
-  PU32 ControlPortBase,
-       PU32 BusMasterPortBase,
-  PU32 InterruptVector,
-  PU32 DevicesFound,
-  PIDE_DRIVE_IDENTIFY DeviceParams,
-  PBOOLEAN Again)
-{
-  PCI_COMMON_CONFIG PciConfig;
-  PCI_SLOT_NUMBER SlotNumber;
-  U32 DataSize;
-  U32 DeviceNumber;
-  U32 StartDeviceNumber;
-  U32 FunctionNumber;
-  U32 StartFunctionNumber;
-  U32 BusMasterBasePort;
-  U32 Count;
-  BOOLEAN ChannelFound;
-
-  SlotNumber.u.AsULONG = *SystemSlotNumber;
-  StartDeviceNumber = SlotNumber.u.bits.DeviceNumber;
-  StartFunctionNumber = SlotNumber.u.bits.FunctionNumber;
-  for (DeviceNumber = StartDeviceNumber; DeviceNumber < PCI_MAX_DEVICES; DeviceNumber++)
-    {
-      SlotNumber.u.bits.DeviceNumber = DeviceNumber;
-      for (FunctionNumber = StartFunctionNumber; FunctionNumber < PCI_MAX_FUNCTION; FunctionNumber++)
-        {
-          SlotNumber.u.bits.FunctionNumber = FunctionNumber;
-          DataSize = HalGetBusData(PCIConfiguration,
-            SystemIoBusNumber,
-            SlotNumber.u.AsULONG,
-            &PciConfig,
-            PCI_COMMON_HDR_LENGTH);
-          if (DataSize != PCI_COMMON_HDR_LENGTH)
-            {
-              break;
-            }
-          for (Count = 0; Count < sizeof(PciNativeController)/sizeof(PCI_NATIVE_CONTROLLER); Count++)
-            {
-              if (PciConfig.VendorID == PciNativeController[Count].VendorID &&
-                PciConfig.DeviceID == PciNativeController[Count].DeviceID)
-                {
-                  break;
-                }
-              }
-          if (Count < sizeof(PciNativeController)/sizeof(PCI_NATIVE_CONTROLLER)) 
-            {
-              /* We have found a known native pci ide controller */
-              if ((PciConfig.ProgIf & 0x80) && (PciConfig.u.type0.BaseAddresses[4] & PCI_ADDRESS_IO_SPACE))
-                {
-                  DbgPrint((DPRINT_HWDETECT, "Found IDE Bus Master controller\n"));
-                  BusMasterBasePort = PciConfig.u.type0.BaseAddresses[4] & PCI_ADDRESS_IO_ADDRESS_MASK;
-                  DbgPrint((DPRINT_HWDETECT, "IDE Bus Master Registers at IO %x\n", BusMasterBasePort));
-                }
-              else
-                {
-                  BusMasterBasePort = 0;
-                }
-          
-              DbgPrint((DPRINT_HWDETECT, "VendorID: %04x, DeviceID: %04x\n",
-                PciConfig.VendorID, PciConfig.DeviceID));
-              ChannelFound = FALSE;
-              if (LastSlotNumber.u.AsULONG != SlotNumber.u.AsULONG)
-                {
-                  /* primary channel */
-                  if ((PciConfig.u.type0.BaseAddresses[0] & PCI_ADDRESS_IO_SPACE) &&
-                    (PciConfig.u.type0.BaseAddresses[1] & PCI_ADDRESS_IO_SPACE))
-                    {
-                      /* primary channel is enabled */
-                      ChannelFound = TRUE;
-                      *CommandPortBase = PciConfig.u.type0.BaseAddresses[0] & PCI_ADDRESS_IO_ADDRESS_MASK;
-                      *ControlPortBase = PciConfig.u.type0.BaseAddresses[1] & PCI_ADDRESS_IO_ADDRESS_MASK;
-                      *BusMasterPortBase = BusMasterBasePort;
-                      *InterruptVector = PciConfig.u.type0.InterruptLine;
-    
-                      if (ChannelFound)
-                        {
-                          *DevicesFound = AtapiFindDevices(*CommandPortBase, *ControlPortBase, DeviceParams);
-                          *Again = TRUE;
-                          *SystemSlotNumber = LastSlotNumber.u.AsULONG = SlotNumber.u.AsULONG;
-                          return(TRUE);
-                        }
-                    }
-                }
-              if (!ChannelFound)
-              {
-                /* secondary channel */
-                if ((PciConfig.u.type0.BaseAddresses[2] & PCI_ADDRESS_IO_SPACE) &&
-                  (PciConfig.u.type0.BaseAddresses[3] & PCI_ADDRESS_IO_SPACE))
-                  {
-                    /* secondary channel is enabled */
-                    *CommandPortBase = PciConfig.u.type0.BaseAddresses[2] & PCI_ADDRESS_IO_ADDRESS_MASK;
-                    *ControlPortBase = PciConfig.u.type0.BaseAddresses[3] & PCI_ADDRESS_IO_ADDRESS_MASK;
-                    *BusMasterPortBase = BusMasterBasePort ? BusMasterBasePort + 8 : 0;
-                    *InterruptVector = PciConfig.u.type0.InterruptLine;
-    
-                    if (ChannelFound)
-                      {
-                        *DevicesFound = AtapiFindDevices(*CommandPortBase, *ControlPortBase, DeviceParams);
-                        *Again = FALSE;
-                        LastSlotNumber.u.AsULONG = 0xFFFFFFFF;
-                        return(TRUE);
-                      }
-                  }
-              }
-          }
-        }
-      StartFunctionNumber = 0;
-    }
-  *Again = FALSE;
-  LastSlotNumber.u.AsULONG = 0xFFFFFFFF;
-  
-  return(FALSE);
-}
-
-// TRUE if a controller was found, FALSE if not
-static BOOLEAN
-AtapiFindIsaBusController(U32 SystemIoBusNumber,
-       PU32 SystemSlotNumber,
-  PU32 CommandPortBase,
-  PU32 ControlPortBase,
-       PU32 BusMasterPortBase,
-  PU32 InterruptVector,
-  PU32 DevicesFound,
-  PIDE_DRIVE_IDENTIFY DeviceParams,
-  PBOOLEAN Again)
-{
-  BOOLEAN ChannelFound = FALSE;
-
-  *Again = FALSE;
-
-  if (AtdiskPrimaryClaimed == FALSE)
-    {
-      /* Both channels unclaimed: Claim primary channel */
-      DbgPrint((DPRINT_HWDETECT, "Primary channel\n"));
-      AtdiskPrimaryClaimed = TRUE;
-      ChannelFound = TRUE;
-      *CommandPortBase = 0x1F0;
-      *ControlPortBase = 0x3F4;
-      *BusMasterPortBase = 0;
-      *InterruptVector = 14;
-      *Again = TRUE;
-    }
-  else if (AtdiskSecondaryClaimed == FALSE)
-    {
-      /* Primary channel already claimed: claim secondary channel */
-      DbgPrint((DPRINT_HWDETECT, "Secondary channel\n"));
-      AtdiskSecondaryClaimed = TRUE;
-      ChannelFound = TRUE;
-      *CommandPortBase = 0x170;
-      *ControlPortBase = 0x374;
-      *BusMasterPortBase = 0;
-      *InterruptVector = 15;
-      *Again = FALSE;
-    }
-  else
-    {
-      DbgPrint((DPRINT_HWDETECT, "AtapiFindIsaBusController() both channels claimed\n"));
-      *Again = FALSE;
-      return(FALSE);
-    }
-
-  /* Find attached devices */
-  if (ChannelFound)
-    {
-      *DevicesFound = AtapiFindDevices(*CommandPortBase, *ControlPortBase, DeviceParams);
-      return(TRUE);
-    }
-  *Again = FALSE;
-  return(FALSE);
-}
-
-#if 0
-static VOID
-FindIDEControllers(PDETECTED_STORAGE DetectedStorage)
-{
-  U32 SystemIoBusNumber;
-  U32 SystemSlotNumber;
-  U32 CommandPortBase;
-  U32 ControlPortBase;
-  U32 BusMasterPortBase;
-  U32 InterruptVector;
-  U32 DevicesFound;
-  PDETECTED_STORAGE_CONTROLLER StorageController;
-  BOOLEAN Again;
-  BOOLEAN Found;
-  U32 MaxBus;
-
-  AtdiskPrimaryClaimed = FALSE;
-  AtdiskSecondaryClaimed = FALSE;
-
-/* Search the PCI bus for all IDE controllers */
-
-  MaxBus = 8; /* Max 8 PCI busses */
-
-  SystemIoBusNumber = 0;
-  SystemSlotNumber = 0;
-
-  while (TRUE)
-    {
-         /* Search the PCI bus for compatibility mode IDE controllers */
-      StorageController = MmAllocateMemory(sizeof(DETECTED_STORAGE_CONTROLLER));
-         Found = AtapiFindCompatiblePciController(SystemIoBusNumber,
-        &SystemSlotNumber,
-        &CommandPortBase,
-        &ControlPortBase,
-        &BusMasterPortBase,
-        &InterruptVector,
-        &DevicesFound,
-        &StorageController->IdeDriveIdentify[0],
-        &Again);
-  
-        if (Found)
-          {
-            DbgPrint((DPRINT_HWDETECT, "Found compatible IDE controller\n"));
-
-            StorageController->DriveCount = DevicesFound;
-            StorageController->BusType = PCIBus;
-            StorageController->BusNumber = SystemIoBusNumber;
-            InsertTailList(&DetectedStorage->StorageControllers,
-              &StorageController->ListEntry);
-          }
-        else
-          {
-            MmFreeMemory(StorageController);
-          }
-  
-        if (Again == FALSE)
-          {
-            SystemIoBusNumber++;
-            SystemSlotNumber = 0;
-          }
-  
-        if (SystemIoBusNumber >= MaxBus)
-          {
-            DbgPrint((DPRINT_HWDETECT, "Scanned all PCI buses\n"));
-            break;
-          }
-      }
-
-  /* Search the PCI bus for all IDE controllers */
-
-  SystemIoBusNumber = 0;
-  SystemSlotNumber = 0;
-
-  LastSlotNumber.u.AsULONG = 0;
-
-  while (TRUE)
-    {
-         /* Search the PCI bus for native PCI IDE controllers */
-      StorageController = MmAllocateMemory(sizeof(DETECTED_STORAGE_CONTROLLER));
-         Found = AtapiFindNativePciController(SystemIoBusNumber,
-        &SystemSlotNumber,
-        &CommandPortBase,
-        &ControlPortBase,
-        &BusMasterPortBase,
-        &InterruptVector,
-        &DevicesFound,
-        &StorageController->IdeDriveIdentify[0],
-        &Again);
-
-        if (Found)
-          {
-            DbgPrint((DPRINT_HWDETECT, "Found native PCI IDE controller\n"));
-
-            StorageController->DriveCount = DevicesFound;
-            StorageController->BusType = PCIBus;
-            StorageController->BusNumber = SystemIoBusNumber;
-            InsertTailList(&DetectedStorage->StorageControllers,
-              &StorageController->ListEntry);
-          }
-  
-        if (Again == FALSE)
-          {
-            SystemIoBusNumber++;
-            SystemSlotNumber = 0;
-          }
-        else
-          {
-            MmFreeMemory(StorageController);
-          }
-  
-        if (SystemIoBusNumber >= MaxBus)
-          {
-            DbgPrint((DPRINT_HWDETECT, "Scanned all PCI buses\n"));
-            break;
-          }
-      }
-
-  LastSlotNumber.u.AsULONG = 0xFFFFFFFF;
-
-  SystemIoBusNumber = 0;
-  SystemSlotNumber = 0;
-
-  LastSlotNumber.u.AsULONG = 0;
-
-  while (TRUE)
-    {
-         /* Search the ISA bus for an IDE controller */
-         Found = AtapiFindIsaBusController(SystemIoBusNumber,
-        &SystemSlotNumber,
-        &CommandPortBase,
-        &ControlPortBase,
-        &BusMasterPortBase,
-        &InterruptVector,
-        &DevicesFound,
-        &StorageController->IdeDriveIdentify[0],
-        &Again);
-  
-      if (Found)
-        {
-          DbgPrint((DPRINT_HWDETECT, "Found ISA IDE controller\n"));
-
-          StorageController->DriveCount = DevicesFound;
-          StorageController->BusType = Isa;
-          StorageController->BusNumber = SystemIoBusNumber;
-          InsertTailList(&DetectedStorage->StorageControllers,
-            &StorageController->ListEntry);
-        }
-      else
-        {
-          MmFreeMemory(StorageController);
-        }
-
-      if (Again == FALSE)
-        {
-          break;
-        }
-    }
-}
-#endif
-
-/* ***** END ATA ***** */
-#endif
-
-static VOID
-QueryBiosForDisks(PDETECTED_STORAGE DetectedStorage)
-{
-       REGS RegsIn;
-       REGS RegsOut;
-       U32 Count;
-  U32 DriveCount;
-  U32 BiosDriveNumber;
-  PDETECTED_DISK DetectedDisk;
-
-  DriveCount = 1; /* Will set this on first successful query */
-       for (Count = 0; Count < DriveCount; Count++)
-    {
-       // BIOS int 0x13, function 08h - Get Drive Parameters
-      BiosDriveNumber = 0x80 + Count;
-       RegsIn.b.ah = 0x08;                                         // Subfunction 08h
-       RegsIn.b.dl = BiosDriveNumber;  // Drive number in DL (0 - floppy, 0x80 - harddisk)
-       RegsIn.x.es = 0;                      // ES:DI -> 0000h:0000h to guard against BIOS bugs
-       RegsIn.w.di = 0;
-
-       // BIOS int 0x13, function 08h - Get Drive Parameters
-       // AH = 08h
-       // DL = drive (bit 7 set for hard disk)
-       // ES:DI = 0000h:0000h to guard against BIOS bugs
-       // Return:
-       // CF clear if successful
-       // AH = 00h
-       // AL = 00h (on at least some BIOSes)
-       // BL = drive type (AT/PS2 floppies only)
-       // CH = low eight bits of maximum cylinder number
-       // CL = maximum sector number (bits 5-0)
-      //      high two bits of maximum cylinder number (bits 7-6)
-       // DH = maximum head number
-       // DL = number of drives
-      // ES:DI -> drive parameter table (floppies only)
-       // CF set on error
-       // AH = error code
-      // See http://www.ctyme.com/intr/rb-0621.htm for notes about how to deal with
-      // different hardware.
-
-      Int386(0x13, &RegsIn, &RegsOut);
-      if (!INT386_SUCCESS(RegsOut))
-        {
-          // Failed - assume no more disks
-         return;
-        }
-
-      // Success
-      DriveCount = RegsOut.b.dl;
-      if (Count == 0)
-      {
-        DbgPrint((DPRINT_HWDETECT, "BIOS reports %d drives\n", (int) DriveCount));
-      }
-
-      DbgPrint((DPRINT_HWDETECT, "Checking BIOS drive 0x%x\n", (int) BiosDriveNumber));
-      DbgPrint((DPRINT_HWDETECT, "Max. cylinder = %d\n", (int) (((RegsOut.b.cl & 0xc0) << 2) + RegsOut.b.ch)));
-      DbgPrint((DPRINT_HWDETECT, "Max. sector number = %d\n", (int) RegsOut.b.cl & 0x3f));
-      DbgPrint((DPRINT_HWDETECT, "Max. head number = %d\n", (int) RegsOut.b.dh));
-
-      DetectedDisk = MmAllocateMemory(sizeof(DETECTED_DISK));
-      DetectedDisk->BusType = Isa;
-      DetectedDisk->BusNumber = 0;
-      DetectedDisk->Int13DriveParameter.DriveSelect = BiosDriveNumber;
-      DetectedDisk->Int13DriveParameter.MaxCylinders = ((RegsOut.b.cl & 0xc0) << 2) + RegsOut.b.ch;
-      DetectedDisk->Int13DriveParameter.SectorsPerTrack = RegsOut.b.cl & 0x3f;
-      DetectedDisk->Int13DriveParameter.MaxHeads = RegsOut.b.dh;
-      DetectedDisk->Int13DriveParameter.NumberDrives = 0; /* Fill in later */
-
-      InsertTailList(&DetectedStorage->Disks,
-        &DetectedDisk->ListEntry);
-    }
-}
-
-
-static VOID
-DetectStorage(VOID)
-{
-  DETECTED_STORAGE DetectedStorage;
-  PDETECTED_DISK DetectedDisk;
-  PLIST_ENTRY ListEntry;
-//  CHAR buf[200];
-  S32 Error;
-  HKEY SystemKey;
-
-/*  U32 i;
-  HKEY BusKey;
-  HKEY DiskControllerKey;
-  HKEY DiskPeripheralKey;
-  HKEY DriveKey;*/
-  U32 Size;
-  U32 Count;
-  U32 DriveCount;
-  PCM_INT13_DRIVE_PARAMETER Int13Array;
-  PCM_FULL_RESOURCE_DESCRIPTOR FullResourceDescriptor;
-
-  InitializeListHead(&DetectedStorage.Disks);
-
-  QueryBiosForDisks(&DetectedStorage);
-
-  /* Calculate number of drives */
-  DriveCount = 0;
-  ListEntry = DetectedStorage.Disks.Flink;
-  while (ListEntry != &DetectedStorage.Disks)
-    {
-         DetectedDisk = CONTAINING_RECORD(ListEntry,
-        DETECTED_DISK,
-        ListEntry);
-      DriveCount++;
-         ListEntry = ListEntry->Flink;
-       }
-
-  if (DriveCount > 0)
-    {
-      Size = sizeof(CM_FULL_RESOURCE_DESCRIPTOR) + sizeof(CM_INT13_DRIVE_PARAMETER) * DriveCount;
-      FullResourceDescriptor = MmAllocateMemory(Size);
-      if (FullResourceDescriptor == NULL)
-        {
-          return;
-        }
-      memset(FullResourceDescriptor, 0, Size);
-      FullResourceDescriptor->InterfaceType = InterfaceTypeUndefined;
-      FullResourceDescriptor->BusNumber = -1;
-      FullResourceDescriptor->PartialResourceList.Count = 1;
-      FullResourceDescriptor->PartialResourceList.PartialDescriptors[0]
-        .u.DeviceSpecificData.DataSize = sizeof(CM_INT13_DRIVE_PARAMETER) * DriveCount;
-      Int13Array = ((PVOID) FullResourceDescriptor) + sizeof(CM_FULL_RESOURCE_DESCRIPTOR);
-      Count = 0;
-      ListEntry = DetectedStorage.Disks.Flink;
-      while (ListEntry != &DetectedStorage.Disks)
-        {
-         DetectedDisk = CONTAINING_RECORD(ListEntry,
-            DETECTED_DISK,
-            ListEntry);
-          DetectedDisk->Int13DriveParameter.NumberDrives = DriveCount;
-          memcpy(&Int13Array[Count], &DetectedDisk->Int13DriveParameter, sizeof(CM_INT13_DRIVE_PARAMETER));
-
-          Count++;
-         ListEntry = ListEntry->Flink;
-       }
-
-      /* Create or open System key */
-      SystemKey = CreateOrOpenKey(NULL,
-        "\\Registry\\Machine\\HARDWARE\\DESCRIPTION\\System");
-      if (SystemKey == NULL)
-        {
-          DbgPrint((DPRINT_HWDETECT, "CreateOrOpenKey(System) failed\n"));
-          MmFreeMemory(FullResourceDescriptor);
-          return;
-        }
-
-      Error = RegSetValue(SystemKey,
-        "Configuration Data",
-        REG_FULL_RESOURCE_DESCRIPTOR,
-        (PU8) FullResourceDescriptor,
-        Size);
-      if (Error != ERROR_SUCCESS)
-        {
-          DbgPrint((DPRINT_HWDETECT, "RegSetValue(Configuration Data) failed (Error %u)\n", (int)Error));
-          MmFreeMemory(FullResourceDescriptor);
-          return;
-        }
-      MmFreeMemory(FullResourceDescriptor);
-    }
-
-
-#if 0
-  /* Write information to registry */
-  ScsiPortNumber = 0;
-  ListEntry = DetectedStorage.StorageControllers.Flink;
-  while (ListEntry != &DetectedStorage.StorageControllers)
-       {
-         Controller = CONTAINING_RECORD(ListEntry,
-        DETECTED_STORAGE_CONTROLLER,
-        ListEntry);
-
-      BusKey = GetBusKey(Controller->BusType, Controller->BusNumber);
-
-      /* Create or open DiskController key */
-      DiskControllerKey = CreateOrOpenKey(BusKey,
-        "DiskController");
-      if (DiskControllerKey == NULL)
-        {
-          DbgPrint((DPRINT_HWDETECT, "CreateOrOpenKey() failed\n"));
-          return;
-        }
-
-      /* Create X key */
-      sprintf(buf, "%d", (int) ScsiPortNumber);
-      Error = RegCreateKey(DiskControllerKey,
-        buf,
-        &ScsiPortKey);
-      if (Error != ERROR_SUCCESS)
-        {
-          DbgPrint((DPRINT_HWDETECT, "RegCreateKey(X) failed (Error %u)\n", (int)Error));
-          return;
-        }
-
-      /* FIXME: Create value: 'Component information' */
-
-      /* FIXME: Create value: 'Configuration data' */
-
-      /* Create DiskPeripheral key */
-      sprintf(buf, "%d", (int) ScsiPortNumber);
-      Error = RegCreateKey(ScsiPortKey,
-        "DiskPeripheral",
-        &DiskPeripheralKey);
-      if (Error != ERROR_SUCCESS)
-        {
-          DbgPrint((DPRINT_HWDETECT, "RegCreateKey(DiskPeripheral) failed (Error %u)\n", (int)Error));
-          return;
-        }
-
-      for (i = 0; i < Controller->DriveCount; i++)
-        {
-          /* Create DiskPeripheral/X key */
-          sprintf(buf, "%d", (int) i);
-          Error = RegCreateKey(DiskPeripheralKey,
-            buf,
-            &DriveKey);
-          if (Error != ERROR_SUCCESS)
-            {
-              DbgPrint((DPRINT_HWDETECT, "RegCreateKey(DiskPeripheral/X) failed (Error %u)\n", (int)Error));
-              return;
-            }
-
-          Int13.DriveSelect = 0;  /* FIXME: What is this? */
-          Int13.MaxCylinders = Controller->IdeDriveIdentify[i].TMCylinders;
-          Int13.SectorsPerTrack = Controller->IdeDriveIdentify[i].TMSectorsPerTrk;
-          Int13.MaxHeads = Controller->IdeDriveIdentify[i].TMHeads;
-          Int13.NumberDrives = Controller->DriveCount; /* FIXME: This does not make sense */ 
-          Error = RegSetValue(DriveKey,
-            "Component information",
-            REG_BINARY,
-            (PU8) &Int13,
-            sizeof(CM_INT13_DRIVE_PARAMETER));
-          if (Error != ERROR_SUCCESS)
-            {
-              DbgPrint((DPRINT_HWDETECT, "RegSetValue(Component information) failed (Error %u)\n", (int)Error));
-              return;
-            }
-
-          /* FIXME: Create value: 'Configuration data' */
-        }
-
-      ScsiPortNumber++;
-         ListEntry = ListEntry->Flink;
-       }
-
-  DbgPrint((DPRINT_HWDETECT, "%d controllers found\n", ScsiPortNumber));
-#endif
-}
-
-static VOID
-PrepareRegistry()
-{
-  HKEY HardwareKey;
-  HKEY DescriptionKey;
-  HKEY SystemKey;
-  HKEY DeviceMapKey;
-  HKEY ResourceMapKey;
-  S32 Error;
-
-  Error = RegOpenKey(NULL,
-    "\\Registry\\Machine\\HARDWARE",
-    &HardwareKey);
-  if (Error != ERROR_SUCCESS)
-    {
-      DbgPrint((DPRINT_HWDETECT, "RegOpenKey(HARDWARE) failed (Error %u)\n", (int)Error));
-      return;
-    }
-
-  /* Create DESCRIPTION key */
-  Error = RegCreateKey(HardwareKey,
-    "DESCRIPTION",
-    &DescriptionKey);
-  if (Error != ERROR_SUCCESS)
-    {
-      DbgPrint((DPRINT_HWDETECT, "RegCreateKey(DESCRIPTION) failed (Error %u)\n", (int)Error));
-      return;
-    }
-
-  /* Create DESCRIPTION/System key */
-  Error = RegCreateKey(DescriptionKey,
-    "System",
-    &SystemKey);
-  if (Error != ERROR_SUCCESS)
-    {
-      DbgPrint((DPRINT_HWDETECT, "RegCreateKey(System) failed (Error %u)\n", (int)Error));
-      return;
-    }
-
-  /* Create DEVICEMAP key */
-  Error = RegCreateKey(HardwareKey,
-    "DEVICEMAP",
-    &DeviceMapKey);
-  if (Error != ERROR_SUCCESS)
-    {
-      DbgPrint((DPRINT_HWDETECT, "RegCreateKey(DEVICEMAP) failed (Error %u)\n", (int)Error));
-      return;
-    }
-
-  /* Create RESOURCEMAP key */
-  Error = RegCreateKey(HardwareKey,
-    "RESOURCEMAP",
-    &ResourceMapKey);
-  if (Error != ERROR_SUCCESS)
-    {
-      DbgPrint((DPRINT_HWDETECT, "RegCreateKey(RESOURCEMAP) failed (Error %u)\n", (int)Error));
-      return;
-    }
-}
-
-static VOID
-FindPciBusses(PDETECTED_BUSSES DetectedBusses)
-{
-  PDETECTED_BUS DetectedBus;
-
-  PciBusConfigType = GetPciBusConfigType();
-
-  if (PciBusConfigType == 0)
-    {
-      /* No PCI bus present */
-    }
-  else if (PciBusConfigType == 1)
-    {
-      /* 1 PCI bus present */
-      DetectedBus = MmAllocateMemory(sizeof(DETECTED_BUS));
-      if (DetectedBus == NULL)
-        return;
-
-      DetectedBus->BusType = PCIBus;
-      DetectedBus->BusNumber = 0;
-      strcpy(DetectedBus->Identifier, "PCI");
-      InsertHeadList(&DetectedBusses->Busses, &DetectedBus->ListEntry);
-    }
-  else if (PciBusConfigType == 2)
-    {
-      /* PCI and AGP bus present */
-      DetectedBus = MmAllocateMemory(sizeof(DETECTED_BUS));
-      if (DetectedBus == NULL)
-        return;
-
-      DetectedBus->BusType = PCIBus;
-      DetectedBus->BusNumber = 0;
-      strcpy(DetectedBus->Identifier, "PCI");
-      InsertHeadList(&DetectedBusses->Busses, &DetectedBus->ListEntry);
-
-
-      DetectedBus = MmAllocateMemory(sizeof(DETECTED_BUS));
-      if (DetectedBus == NULL)
-        return;
-
-      DetectedBus->BusType = PCIBus;
-      DetectedBus->BusNumber = 1;
-      strcpy(DetectedBus->Identifier, "PCI");
-      InsertHeadList(&DetectedBusses->Busses, &DetectedBus->ListEntry);
-    }
-  else
-    {
-      /* Unknown PCI bus configuration */
-      DbgPrint((DPRINT_WARNING, "Unknown PCI bus configuration %d\n", PciBusConfigType));
-    }
-}
-
-static VOID
-FindIsaBus(PDETECTED_BUSSES DetectedBusses)
-{
-  PDETECTED_BUS DetectedBus;
-
-  /* Assume an ISA bus is present */
-
-  DetectedBus = MmAllocateMemory(sizeof(DETECTED_BUS));
-  if (DetectedBus == NULL)
-    return;
-
-  DetectedBus->BusType = Isa;
-  DetectedBus->BusNumber = 0;
-  strcpy(DetectedBus->Identifier, "ISA");
-
-  InsertHeadList(&DetectedBusses->Busses, &DetectedBus->ListEntry);
-}
-
-#define APM_BUSKEY        0
-#define PNPBIOS_BUSKEY    1
-#define PCIBIOS_BUSKEY    2
-#define ACPIBIOS_BUSKEY   3
-#define ISA_BUSKEY        4
-#define FIRST_PCI_BUSKEY  5
-
-static int
-GetBusKeyName(INTERFACE_TYPE BusType, U32 BusNumber)
-{
-  if (BusType == Isa)
-  {
-    return ISA_BUSKEY;
-  }
-  else if (BusType == PCIBus)
-  {
-    return FIRST_PCI_BUSKEY + BusNumber;
-  }
-  else
-  {
-    DbgPrint((DPRINT_WARNING, "GetBusKeyName(). Unknown BusType %u\n", (int)BusType));
-    return -1;
-  }
-}
-
-
-static VOID
-DetectBusses()
-{
-  CHAR buf[200];
-  DETECTED_BUSSES DetectedBusses;
-  PDETECTED_BUS Bus;
-  S32 Error;
-  U32 BusNumber;
-  PLIST_ENTRY ListEntry;
-  HKEY SystemKey;
-  HKEY MultifunctionAdapterKey;
-  HKEY BusKey;
-
-  InitializeListHead(&DetectedBusses.Busses);
-  FindPciBusses(&DetectedBusses);
-  FindIsaBus(&DetectedBusses);
-
-  Error = RegOpenKey(NULL,
-    "\\Registry\\Machine\\HARDWARE\\DESCRIPTION\\System",
-    &SystemKey);
-  if (Error != ERROR_SUCCESS)
-    {
-      DbgPrint((DPRINT_HWDETECT, "RegOpenKey(System) failed (Error %u)\n", (int)Error));
-      return;
-    }
-
-  /* Create DESCRIPTION/System/MultifunctionAdapter key */
-  Error = RegCreateKey(SystemKey,
-    "MultifunctionAdapter",
-    &MultifunctionAdapterKey);
-  if (Error != ERROR_SUCCESS)
-    {
-      DbgPrint((DPRINT_HWDETECT, "RegCreateKey(MultifunctionAdapter) failed (Error %u)\n", (int)Error));
-      return;
-    }
-
-  BusNumber = 0;
-  ListEntry = DetectedBusses.Busses.Flink;
-  while (ListEntry != &DetectedBusses.Busses)
-       {
-         Bus = CONTAINING_RECORD(ListEntry,
-        DETECTED_BUS,
-        ListEntry);
-
-      /* Create DESCRIPTION/System/MultifunctionAdapter/X key */
-      sprintf(buf, "%d", GetBusKeyName(Bus->BusType, Bus->BusNumber));
-      Error = RegCreateKey(MultifunctionAdapterKey,
-        buf,
-        &BusKey);
-      if (Error != ERROR_SUCCESS)
-        {
-          DbgPrint((DPRINT_HWDETECT, "RegCreateKey(X) failed (Error %u)\n", (int)Error));
-          return;
-        }
-
-      RegisterBusKey(BusKey, Bus->BusType, Bus->BusNumber);
-
-      Error = RegSetValue(BusKey,
-        "Identifier",
-        REG_SZ,
-        (PU8) Bus->Identifier,
-        strlen(Bus->Identifier));
-      if (Error != ERROR_SUCCESS)
-        {
-          DbgPrint((DPRINT_HWDETECT, "RegSetValue(Identifier) failed (Error %u)\n", (int)Error));
-          return;
-        }
-
-      BusNumber++;
-         ListEntry = ListEntry->Flink;
-       }
-
-  DbgPrint((DPRINT_HWDETECT, "%d busses found\n", BusNumber));
-}
-
-VOID
-DetectHardware(VOID)
-{
-  DbgPrint((DPRINT_HWDETECT, "DetectHardware()\n"));
-
-  InitializeListHead(&BusKeyListHead);
-
-  HalpCalibrateStallExecution();
-
-  PrepareRegistry();
-
-  DetectBusses();
-
-  DetectStorage();
-
-  DbgPrint((DPRINT_HWDETECT, "DetectHardware() Done\n"));
-}
diff --git a/freeldr/freeldr/reactos/hwdetect.h b/freeldr/freeldr/reactos/hwdetect.h
deleted file mode 100644 (file)
index 39498d8..0000000
+++ /dev/null
@@ -1,481 +0,0 @@
-/*
- *  FreeLoader
- *
- *  Copyright (C) 1998-2003  Brian Palmer  <brianp@sginet.com>
- *  Copyright (C) 2003  Casper S. Hornstrup  <chorns@users.sourceforge.net>
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License as published by
- *  the Free Software Foundation; either version 2 of the License, or
- *  (at your option) any later version.
- *
- *  This program is distributed in the hope that it will be useful,
- *  but WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *  GNU General Public License for more details.
- *
- *  You should have received a copy of the GNU General Public License
- *  along with this program; if not, write to the Free Software
- *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#ifndef __HWDETECT_H
-#define __HWDETECT_H
-
-typedef U64 PHYSICAL_ADDRESS;
-
-typedef enum _INTERFACE_TYPE
-{
-  InterfaceTypeUndefined = -1,
-  Internal,
-  Isa,
-  Eisa,
-  MicroChannel,
-  TurboChannel,
-  PCIBus,
-  VMEBus,
-  NuBus,
-  PCMCIABus,
-  CBus,
-  MPIBus,
-  MPSABus,
-  ProcessorInternal,
-  InternalPowerBus,
-  PNPISABus,
-  MaximumInterfaceType
-} INTERFACE_TYPE, *PINTERFACE_TYPE;
-
-typedef enum _BUS_DATA_TYPE
-{
-  ConfigurationSpaceUndefined = -1,
-  Cmos,
-  EisaConfiguration,
-  Pos,
-  CbusConfiguration,
-  PCIConfiguration,
-  VMEConfiguration,
-  NuBusConfiguration,
-  PCMCIAConfiguration,
-  MPIConfiguration,
-  MPSAConfiguration,
-  PNPISAConfiguration,
-  MaximumBusDataType,
-} BUS_DATA_TYPE, *PBUS_DATA_TYPE;
-
-typedef struct _CM_INT13_DRIVE_PARAMETER {
-  U16 DriveSelect;
-  U32 MaxCylinders;
-  U16 SectorsPerTrack;
-  U16 MaxHeads;
-  U16 NumberDrives;
-} CM_INT13_DRIVE_PARAMETER, *PCM_INT13_DRIVE_PARAMETER;
-
-typedef struct _CM_DISK_GEOMETRY_DEVICE_DATA {
-  U32 BytesPerSector;
-  U32 NumberOfCylinders;
-  U32 SectorsPerTrack;
-  U32 NumberOfHeads;
-} CM_DISK_GEOMETRY_DEVICE_DATA, *PCM_DISK_GEOMETRY_DEVICE_DATA;
-
-typedef struct {
-  U8 Type;
-  U8 ShareDisposition;
-  U16 Flags;
-  union {
-    struct {
-      PHYSICAL_ADDRESS Start;
-      U32 Length;
-    } __attribute__((packed)) Port;
-    struct {
-      U32 Level;
-      U32 Vector;
-      U32 Affinity;
-    } __attribute__((packed)) Interrupt;
-    struct {
-      PHYSICAL_ADDRESS Start;
-      U32 Length;
-    } __attribute__((packed)) Memory;
-    struct {
-      U32 Channel;
-      U32 Port;
-      U32 Reserved1;
-    } __attribute__((packed)) Dma;
-    struct {
-      U32 DataSize;
-      U32 Reserved1;
-      U32 Reserved2;
-    } __attribute__((packed)) DeviceSpecificData;
-  } __attribute__((packed)) u;
-} __attribute__((packed)) CM_PARTIAL_RESOURCE_DESCRIPTOR, *PCM_PARTIAL_RESOURCE_DESCRIPTOR;
-
-typedef struct {
-  U16 Version;
-  U16 Revision;
-  U32 Count;
-  CM_PARTIAL_RESOURCE_DESCRIPTOR PartialDescriptors[1];
-} __attribute__((packed))CM_PARTIAL_RESOURCE_LIST, *PCM_PARTIAL_RESOURCE_LIST;
-
-typedef struct {
-  INTERFACE_TYPE InterfaceType;
-  U32 BusNumber;
-  CM_PARTIAL_RESOURCE_LIST PartialResourceList;
-} __attribute__((packed)) CM_FULL_RESOURCE_DESCRIPTOR, *PCM_FULL_RESOURCE_DESCRIPTOR;
-
-/* PCI bus definitions */
-
-#define PCI_TYPE0_ADDRESSES    6
-#define PCI_TYPE1_ADDRESSES    2
-#define PCI_TYPE2_ADDRESSES    5
-
-typedef struct _PCI_COMMON_CONFIG
-{
-  U16 VendorID;                /* read-only */
-  U16 DeviceID;                /* read-only */
-  U16 Command;
-  U16 Status;
-  U8  RevisionID;              /* read-only */
-  U8  ProgIf;          /* read-only */
-  U8  SubClass;                /* read-only */
-  U8  BaseClass;               /* read-only */
-  U8  CacheLineSize;           /* read-only */
-  U8  LatencyTimer;            /* read-only */
-  U8  HeaderType;              /* read-only */
-  U8  BIST;
-  union
-    {
-      struct _PCI_HEADER_TYPE_0
-       {
-         U32  BaseAddresses[PCI_TYPE0_ADDRESSES];
-         U32  CIS;
-         U16 SubVendorID;
-         U16 SubSystemID;
-         U32  ROMBaseAddress;
-         U32  Reserved2[2];
-      
-         U8  InterruptLine;
-         U8  InterruptPin;             /* read-only */
-         U8  MinimumGrant;             /* read-only */
-         U8  MaximumLatency;   /* read-only */
-       } type0;
-
-      /* PCI to PCI Bridge */
-      struct _PCI_HEADER_TYPE_1
-       {
-         U32  BaseAddresses[PCI_TYPE1_ADDRESSES];
-         U8  PrimaryBus;
-         U8  SecondaryBus;
-         U8  SubordinateBus;
-         U8  SecondaryLatency;
-         U8  IOBase;
-         U8  IOLimit;
-         U16 SecondaryStatus;
-         U16 MemoryBase;
-         U16 MemoryLimit;
-         U16 PrefetchBase;
-         U16 PrefetchLimit;
-         U32  PrefetchBaseUpper32;
-         U32  PrefetchLimitUpper32;
-         U16 IOBaseUpper16;
-         U16 IOLimitUpper16;
-         U8  CapabilitiesPtr;
-         U8  Reserved1[3];
-         U32  ROMBaseAddress;
-         U8  InterruptLine;
-         U8  InterruptPin;
-         U16 BridgeControl;
-       } type1;
-
-      /* PCI to CARDBUS Bridge */
-      struct _PCI_HEADER_TYPE_2
-       {
-         U32  SocketRegistersBaseAddress;
-         U8  CapabilitiesPtr;
-         U8  Reserved;
-         U16 SecondaryStatus;
-         U8  PrimaryBus;
-         U8  SecondaryBus;
-         U8  SubordinateBus;
-         U8  SecondaryLatency;
-         struct
-           {
-             U32 Base;
-             U32 Limit;
-           } Range[PCI_TYPE2_ADDRESSES-1];
-         U8  InterruptLine;
-         U8  InterruptPin;
-         U16 BridgeControl;
-       } type2;
-    } u;
-  U8 DeviceSpecific[192];
-} PCI_COMMON_CONFIG, *PPCI_COMMON_CONFIG;
-
-#define PCI_COMMON_HDR_LENGTH (FIELD_OFFSET (PCI_COMMON_CONFIG, DeviceSpecific))
-
-#define PCI_MAX_DEVICES                     32
-#define PCI_MAX_FUNCTION                    8
-
-#define PCI_INVALID_VENDORID                0xFFFF
-
-/* Bit encodings for PCI_COMMON_CONFIG.HeaderType */
-
-#define PCI_MULTIFUNCTION                   0x80
-#define PCI_DEVICE_TYPE                     0x00
-#define PCI_BRIDGE_TYPE                     0x01
-
-
-/* Bit encodings for PCI_COMMON_CONFIG.Command */
-
-#define PCI_ENABLE_IO_SPACE                 0x0001
-#define PCI_ENABLE_MEMORY_SPACE             0x0002
-#define PCI_ENABLE_BUS_MASTER               0x0004
-#define PCI_ENABLE_SPECIAL_CYCLES           0x0008
-#define PCI_ENABLE_WRITE_AND_INVALIDATE     0x0010
-#define PCI_ENABLE_VGA_COMPATIBLE_PALETTE   0x0020
-#define PCI_ENABLE_PARITY                   0x0040
-#define PCI_ENABLE_WAIT_CYCLE               0x0080
-#define PCI_ENABLE_SERR                     0x0100
-#define PCI_ENABLE_FAST_BACK_TO_BACK        0x0200
-
-
-/* Bit encodings for PCI_COMMON_CONFIG.Status */
-
-#define PCI_STATUS_FAST_BACK_TO_BACK        0x0080
-#define PCI_STATUS_DATA_PARITY_DETECTED     0x0100
-#define PCI_STATUS_DEVSEL                   0x0600  /* 2 bits wide */
-#define PCI_STATUS_SIGNALED_TARGET_ABORT    0x0800
-#define PCI_STATUS_RECEIVED_TARGET_ABORT    0x1000
-#define PCI_STATUS_RECEIVED_MASTER_ABORT    0x2000
-#define PCI_STATUS_SIGNALED_SYSTEM_ERROR    0x4000
-#define PCI_STATUS_DETECTED_PARITY_ERROR    0x8000
-
-
-/* PCI device classes */
-
-#define PCI_CLASS_PRE_20                    0x00
-#define PCI_CLASS_MASS_STORAGE_CTLR         0x01
-#define PCI_CLASS_NETWORK_CTLR              0x02
-#define PCI_CLASS_DISPLAY_CTLR              0x03
-#define PCI_CLASS_MULTIMEDIA_DEV            0x04
-#define PCI_CLASS_MEMORY_CTLR               0x05
-#define PCI_CLASS_BRIDGE_DEV                0x06
-#define PCI_CLASS_SIMPLE_COMMS_CTLR         0x07
-#define PCI_CLASS_BASE_SYSTEM_DEV           0x08
-#define PCI_CLASS_INPUT_DEV                 0x09
-#define PCI_CLASS_DOCKING_STATION           0x0a
-#define PCI_CLASS_PROCESSOR                 0x0b
-#define PCI_CLASS_SERIAL_BUS_CTLR           0x0c
-
-
-/* PCI device subclasses for class 1 (mass storage controllers)*/
-
-#define PCI_SUBCLASS_MSC_SCSI_BUS_CTLR      0x00
-#define PCI_SUBCLASS_MSC_IDE_CTLR           0x01
-#define PCI_SUBCLASS_MSC_FLOPPY_CTLR        0x02
-#define PCI_SUBCLASS_MSC_IPI_CTLR           0x03
-#define PCI_SUBCLASS_MSC_RAID_CTLR          0x04
-#define PCI_SUBCLASS_MSC_OTHER              0x80
-
-
-/* Bit encodes for PCI_COMMON_CONFIG.u.type0.BaseAddresses */
-
-#define PCI_ADDRESS_IO_SPACE                0x00000001
-#define PCI_ADDRESS_MEMORY_TYPE_MASK        0x00000006
-#define PCI_ADDRESS_MEMORY_PREFETCHABLE     0x00000008
-
-#define PCI_ADDRESS_IO_ADDRESS_MASK         0xfffffffc
-#define PCI_ADDRESS_MEMORY_ADDRESS_MASK     0xfffffff0
-#define PCI_ADDRESS_ROM_ADDRESS_MASK        0xfffff800
-
-#define PCI_TYPE_32BIT      0
-#define PCI_TYPE_20BIT      2
-#define PCI_TYPE_64BIT      4
-
-
-/* Bit encodes for PCI_COMMON_CONFIG.u.type0.ROMBaseAddresses */
-
-#define PCI_ROMADDRESS_ENABLED              0x00000001
-
-typedef struct _PCI_SLOT_NUMBER
-{
-  union
-    {
-      struct
-        {
-          U32 DeviceNumber:5;
-          U32 FunctionNumber:3;
-          U32 Reserved:24;
-        } bits;
-      U32 AsULONG;
-    } u;
-} PCI_SLOT_NUMBER, *PPCI_SLOT_NUMBER;
-
-
-
-/* ***** BEGIN ATA ***** */
-
-#define  IDE_SECTOR_BUF_SZ      512
-#define  IDE_MAX_POLL_RETRIES   100000
-#define  IDE_MAX_BUSY_RETRIES   50000
-
-// Control Block offsets and masks
-#define  IDE_REG_DEV_CNTRL      0x0000  /* device control register */
-#define    IDE_DC_nIEN            0x02  /* IRQ enable (active low) */
-
-// Command Block offsets and masks
-#define  IDE_REG_DATA_PORT      0x0000
-#define  IDE_REG_ERROR          0x0001  /* error register */
-#define    IDE_ER_AMNF            0x01  /* address mark not found */
-#define    IDE_ER_TK0NF           0x02  /* Track 0 not found */
-#define    IDE_ER_ABRT            0x04  /* Command aborted */
-#define    IDE_ER_MCR             0x08  /* Media change requested */
-#define    IDE_ER_IDNF            0x10  /* ID not found */
-#define    IDE_ER_MC              0x20  /* Media changed */
-#define    IDE_ER_UNC             0x40  /* Uncorrectable data error */
-#define  IDE_REG_PRECOMP        0x0001
-#define  IDE_REG_SECTOR_CNT     0x0002
-#define  IDE_REG_SECTOR_NUM     0x0003
-#define  IDE_REG_CYL_LOW        0x0004
-#define  IDE_REG_CYL_HIGH       0x0005
-#define  IDE_REG_DRV_HEAD       0x0006
-#define    IDE_DH_FIXED           0xA0
-#define    IDE_DH_LBA             0x40
-#define    IDE_DH_HDMASK          0x0F
-#define    IDE_DH_DRV0            0x00
-#define    IDE_DH_DRV1            0x10
-#define  IDE_REG_STATUS         0x0007
-#define    IDE_SR_BUSY            0x80
-#define    IDE_SR_DRQ             0x08
-#define    IDE_SR_ERR             0x01
-#define  IDE_REG_COMMAND        0x0007
-
-/* IDE/ATA commands */
-#define    IDE_CMD_RESET            0x08
-#define    IDE_CMD_IDENT_ATA_DRV    0xEC
-#define    IDE_CMD_IDENT_ATAPI_DRV  0xA1
-
-/* Access macros for command registers
-   Each macro takes an address of the command port block, and data */
-#define IDEWritePrecomp(Address, Data) \
-  (WRITE_PORT_UCHAR((PU8)((Address) + IDE_REG_PRECOMP), (Data)))
-#define IDEWriteSectorCount(Address, Data) \
-  (WRITE_PORT_UCHAR((PU8)((Address) + IDE_REG_SECTOR_CNT), (Data)))
-#define IDEWriteSectorNum(Address, Data) \
-  (WRITE_PORT_UCHAR((PU8)((Address) + IDE_REG_SECTOR_NUM), (Data)))
-#define IDEReadCylinderLow(Address) \
-  (READ_PORT_UCHAR((PU8)((Address) + IDE_REG_CYL_LOW)))
-#define IDEWriteCylinderLow(Address, Data) \
-  (WRITE_PORT_UCHAR((PU8)((Address) + IDE_REG_CYL_LOW), (Data)))
-#define IDEReadCylinderHigh(Address) \
-  (READ_PORT_UCHAR((PU8)((Address) + IDE_REG_CYL_HIGH)))
-#define IDEWriteCylinderHigh(Address, Data) \
-  (WRITE_PORT_UCHAR((PU8)((Address) + IDE_REG_CYL_HIGH), (Data)))
-#define IDEWriteDriveHead(Address, Data) \
-  (WRITE_PORT_UCHAR((PU8)((Address) + IDE_REG_DRV_HEAD), (Data)))
-#define IDEWriteDriveControl(Address, Data) \
-  (WRITE_PORT_UCHAR((PU8)((Address) + IDE_REG_DEV_CNTRL), (Data)))
-#define IDEReadStatus(Address) \
-  (READ_PORT_UCHAR((PU8)((Address) + IDE_REG_STATUS)))
-#define IDEWriteCommand(Address, Data) \
-  (WRITE_PORT_UCHAR((PU8)((Address) + IDE_REG_COMMAND), (Data)))
-
-/* Data block read and write commands */
-#define IDEReadBlock(Address, Buffer, Count) \
-  (READ_PORT_BUFFER_USHORT((PU16)((Address) + IDE_REG_DATA_PORT), \
-  (PU16)(Buffer), (Count) / 2))
-
-typedef struct _IDE_DRIVE_IDENTIFY
-{
-  U16  ConfigBits;             /*00*/
-  U16  LogicalCyls;            /*01*/
-  U16  Reserved02;             /*02*/
-  U16  LogicalHeads;           /*03*/
-  U16  BytesPerTrack;          /*04*/
-  U16  BytesPerSector;         /*05*/
-  U16  SectorsPerTrack;        /*06*/
-  U8   InterSectorGap;         /*07*/
-  U8   InterSectorGapSize;
-  U8   Reserved08H;            /*08*/
-  U8   BytesInPLO;
-  U16  VendorUniqueCnt;        /*09*/
-  CHAR SerialNumber[20];       /*10*/
-  U16  ControllerType;         /*20*/
-  U16  BufferSize;             /*21*/
-  U16  ECCByteCnt;             /*22*/
-  CHAR FirmwareRev[8];         /*23*/
-  CHAR ModelNumber[40];        /*27*/
-  U16  RWMultImplemented;      /*47*/
-  U16  DWordIo;                       /*48*/
-  U16  Capabilities;           /*49*/
-#define IDE_DRID_STBY_SUPPORTED   0x2000
-#define IDE_DRID_IORDY_SUPPORTED  0x0800
-#define IDE_DRID_IORDY_DISABLE    0x0400
-#define IDE_DRID_LBA_SUPPORTED    0x0200
-#define IDE_DRID_DMA_SUPPORTED    0x0100
-  U16  Reserved50;             /*50*/
-  U16  MinPIOTransTime;        /*51*/
-  U16  MinDMATransTime;        /*52*/
-  U16  TMFieldsValid;          /*53*/
-  U16  TMCylinders;            /*54*/
-  U16  TMHeads;                /*55*/
-  U16  TMSectorsPerTrk;        /*56*/
-  U16  TMCapacityLo;           /*57*/
-  U16  TMCapacityHi;           /*58*/
-  U16  RWMultCurrent;          /*59*/
-  U16  TMSectorCountLo;        /*60*/
-  U16  TMSectorCountHi;        /*61*/
-  U16  Reserved62[193];        /*62*/
-  U16  Checksum;               /*255*/
-} IDE_DRIVE_IDENTIFY, *PIDE_DRIVE_IDENTIFY;
-
-/* ***** END ATA ***** */
-
-typedef struct _DETECTED_BUS
-{
-  LIST_ENTRY ListEntry;
-  INTERFACE_TYPE BusType;
-  U32 BusNumber;
-  CHAR Identifier[20];
-} DETECTED_BUS, *PDETECTED_BUS;
-
-typedef struct _DETECTED_BUSSES
-{
-  LIST_ENTRY Busses; /* DETECTED_BUS */
-} DETECTED_BUSSES, *PDETECTED_BUSSES;
-
-#if 0
-typedef struct _DETECTED_STORAGE_CONTROLLER
-{
-  LIST_ENTRY ListEntry;
-  INTERFACE_TYPE BusType;
-  U32 BusNumber;
-  U32 DriveCount;
-  IDE_DRIVE_IDENTIFY IdeDriveIdentify[2];
-} DETECTED_STORAGE_CONTROLLER, *PDETECTED_STORAGE_CONTROLLER;
-#endif
-
-typedef struct _DETECTED_DISK
-{
-  LIST_ENTRY ListEntry;
-  INTERFACE_TYPE BusType;
-  U32 BusNumber;
-  CM_INT13_DRIVE_PARAMETER Int13DriveParameter;
-  CM_DISK_GEOMETRY_DEVICE_DATA DiskGeometryDeviceData;
-} DETECTED_DISK, *PDETECTED_DISK;
-
-typedef struct _DETECTED_STORAGE
-{
-  LIST_ENTRY Disks; /* DETECTED_DISK */
-} DETECTED_STORAGE, *PDETECTED_STORAGE;
-
-
-typedef struct _REGISTRY_BUS_INFORMATION
-{
-  LIST_ENTRY ListEntry;
-  HKEY BusKey;
-  INTERFACE_TYPE BusType;
-  U32 BusNumber;
-} REGISTRY_BUS_INFORMATION, *PREGISTRY_BUS_INFORMATION;
-
-VOID DetectHardware(VOID);
-
-#endif /* __HWDETECT_H */
index 310ef38..90696a5 100644 (file)
@@ -31,7 +31,6 @@
 #include <inifile.h>
 
 #include "registry.h"
-#include "hwdetect.h"
 
 
 #define NDEBUG
index 0fe380f..44ebf82 100644 (file)
@@ -29,7 +29,6 @@
 #include <mm.h>
 
 #include "registry.h"
-#include "hwdetect.h"
 
 
 static BOOL
@@ -151,7 +150,8 @@ VOID RunLoader(VOID)
 
   /* Copy ARC path into kernel command line */
   sprintf(multiboot_kernel_cmdline,
-         "multi(0)disk(0)cdrom(%u)\\reactos  /DEBUGPORT=COM1",
+//       "multi(0)disk(0)cdrom(%u)\\reactos  /DEBUGPORT=COM1",
+         "multi(0)disk(0)cdrom(%u)\\reactos  /DEBUGPORT=SCREEN",
          (unsigned int)BootDrive);
 
   /* Open boot drive */