Modified: trunk/reactos/boot/freeldr/freeldr/arch/i386/arch.S
Modified: trunk/reactos/boot/freeldr/freeldr/arch/i386/archmach.c
Modified: trunk/reactos/boot/freeldr/freeldr/arch/i386/boot.S
Deleted: trunk/reactos/boot/freeldr/freeldr/arch/i386/i386.h
Modified: trunk/reactos/boot/freeldr/freeldr/arch/i386/i386disk.c
Modified: trunk/reactos/boot/freeldr/freeldr/arch/i386/linux.S
Modified: trunk/reactos/boot/freeldr/freeldr/arch/i386/machpc.c
Modified: trunk/reactos/boot/freeldr/freeldr/arch/i386/machpc.h
Modified: trunk/reactos/boot/freeldr/freeldr/arch/i386/machxbox.c
Modified: trunk/reactos/boot/freeldr/freeldr/arch/i386/machxbox.h
Modified: trunk/reactos/boot/freeldr/freeldr/arch/powerpc/mach.c
Modified: trunk/reactos/boot/freeldr/freeldr/bootmgr.c
Modified: trunk/reactos/boot/freeldr/freeldr/disk/partition.c
Modified: trunk/reactos/boot/freeldr/freeldr/freeldr.c
Modified: trunk/reactos/boot/freeldr/freeldr/fs/fs.c
Added: trunk/reactos/boot/freeldr/freeldr/fs/fsrec.h
Modified: trunk/reactos/boot/freeldr/freeldr/include/freeldr.h
Modified: trunk/reactos/boot/freeldr/freeldr/include/fs.h
Deleted: trunk/reactos/boot/freeldr/freeldr/include/fsrec.h
Modified: trunk/reactos/boot/freeldr/freeldr/include/machine.h
Modified: trunk/reactos/boot/freeldr/freeldr/inifile/ini.h
Modified: trunk/reactos/boot/freeldr/freeldr/inifile/ini_init.c
Modified: trunk/reactos/boot/freeldr/freeldr/linuxboot.c
Modified: trunk/reactos/boot/freeldr/freeldr/machine.c
Modified: trunk/reactos/boot/freeldr/freeldr/miscboot.c
Modified: trunk/reactos/boot/freeldr/freeldr/reactos/arcname.c
Modified: trunk/reactos/boot/freeldr/freeldr/reactos/reactos.c
Modified: trunk/reactos/boot/freeldr/freeldr/reactos/setupldr.c
--- trunk/reactos/boot/freeldr/freeldr/arch/i386/arch.S 2005-04-23 10:14:29 UTC (rev 14764)
+++ trunk/reactos/boot/freeldr/freeldr/arch/i386/arch.S 2005-04-23 10:15:49 UTC (rev 14765)
@@ -47,10 +47,10 @@
.code32
/* Store the boot drive */
- movb %dl,(_i386BootDrive)
+ movb %dl,(_BootDrive)
/* Store the boot partition */
- movb %dh,(_i386BootPartition)
+ movb %dh,(_BootPartition)
/* GO! */
xorl %eax,%eax
@@ -275,11 +275,9 @@
* other boot loaders like Grub
*/
-#define MB_INFO_SIZE 90
#define MB_INFO_FLAGS_OFFSET 0
#define MB_INFO_BOOT_DEVICE_OFFSET 12
#define MB_INFO_COMMAND_LINE_OFFSET 16
-#define CMDLINE_SIZE 256
/*
* We want to execute at 0x8000 (to be compatible with bootsector
@@ -287,6 +285,7 @@
* above 1MB. So we let Grub load us there and then relocate
* ourself to 0x8000
*/
+#define CMDLINE_BASE 0x7000
#define FREELDR_BASE 0x8000
#define INITIAL_BASE 0x200000
@@ -329,31 +328,6 @@
movw %dx,%ds
movw %dx,%es
- /* Check for valid multiboot signature */
- cmpl $MULTIBOOT_BOOTLOADER_MAGIC,%eax
- jne mbfail
-
- /* Store multiboot info in a safe place */
- movl %ebx,%esi
- movl $(mb_info + INITIAL_BASE - FREELDR_BASE),%edi
- movl $MB_INFO_SIZE,%ecx
- rep movsb
-
- /* Save commandline */
- movl MB_INFO_FLAGS_OFFSET(%ebx),%edx
- testl $MB_INFO_FLAG_COMMAND_LINE,MB_INFO_FLAGS_OFFSET(%ebx)
- jz mb3
- movl MB_INFO_COMMAND_LINE_OFFSET(%ebx),%esi
- movl $(cmdline + INITIAL_BASE - FREELDR_BASE),%edi
- movl $CMDLINE_SIZE,%ecx
-mb2: lodsb
- stosb
- testb %al,%al
- jz mb3
- dec %ecx
- jnz mb2
-mb3:
-
/* Copy to low mem */
movl $INITIAL_BASE,%esi
movl $FREELDR_BASE,%edi
@@ -368,8 +342,8 @@
/* Clear prefetch queue & correct CS,
* jump to low mem */
- ljmp $PMODE_CS, $mb4
-mb4:
+ ljmp $PMODE_CS, $mb2
+mb2:
/* Reload segment selectors */
movw $PMODE_DS,%dx
movw %dx,%ds
@@ -379,28 +353,39 @@
movw %dx,%ss
movl $STACK32ADDR,%esp
- movl $mb_info,%ebx
+ /* Check for valid multiboot signature */
+ cmpl $MULTIBOOT_BOOTLOADER_MAGIC,%eax
+ jne mbfail
+
/* See if the boot device was passed in */
movl MB_INFO_FLAGS_OFFSET(%ebx),%edx
testl $MB_INFO_FLAG_BOOT_DEVICE,%edx
- jz mb5
+ jz mb3
/* Retrieve boot device info */
movl MB_INFO_BOOT_DEVICE_OFFSET(%ebx),%eax
shrl $16,%eax
incb %al
- movb %al,_i386BootPartition
- movb %ah,_i386BootDrive
- jmp mb6
-mb5: /* No boot device known, assume first partition of first harddisk */
- movb $0x80,_i386BootDrive
- movb $1,_i386BootPartition
-mb6:
- /* Check for command line */
- mov $cmdline,%eax
- testl $MB_INFO_FLAG_COMMAND_LINE,MB_INFO_FLAGS_OFFSET(%ebx)
- jnz mb7
+ movb %al,_BootPartition
+ movb %ah,_BootDrive
+ jmp mb4
+mb3: /* No boot device known, assume first partition of first harddisk */
+ movb $0x80,_BootDrive
+ movb $1,_BootPartition
+mb4:
+
+ /* Check for a command line */
xorl %eax,%eax
-mb7:
+ testl $MB_INFO_FLAG_COMMAND_LINE,%edx
+ jz mb6
+ /* Copy command line to low mem*/
+ movl MB_INFO_COMMAND_LINE_OFFSET(%ebx),%esi
+ movl $CMDLINE_BASE,%edi
+mb5: lodsb
+ stosb
+ testb %al,%al
+ jnz mb5
+ movl $CMDLINE_BASE,%eax
+mb6:
/* GO! */
pushl %eax
@@ -477,15 +462,8 @@
.word 0x3ff /* Limit */
.long 0 /* Base Address */
-EXTERN(_i386BootDrive)
+EXTERN(_BootDrive)
.long 0
-EXTERN(_i386BootPartition)
+EXTERN(_BootPartition)
.long 0
-
-.bss
-mb_info:
- .fill MB_INFO_SIZE, 1, 0
-
-cmdline:
- .fill CMDLINE_SIZE, 1, 0
--- trunk/reactos/boot/freeldr/freeldr/arch/i386/archmach.c 2005-04-23 10:14:29 UTC (rev 14764)
+++ trunk/reactos/boot/freeldr/freeldr/arch/i386/archmach.c 2005-04-23 10:15:49 UTC (rev 14765)
@@ -27,7 +27,7 @@
#include "rtl.h"
VOID
-MachInit(char *CmdLine)
+MachInit(VOID)
{
ULONG PciId;
@@ -39,11 +39,11 @@
PciId = READ_PORT_ULONG((ULONG*) 0xcfc);
if (0x02a510de == PciId)
{
- XboxMachInit(CmdLine);
+ XboxMachInit();
}
else
{
- PcMachInit(CmdLine);
+ PcMachInit();
}
HalpCalibrateStallExecution();
--- trunk/reactos/boot/freeldr/freeldr/arch/i386/boot.S 2005-04-23 10:14:29 UTC (rev 14764)
+++ trunk/reactos/boot/freeldr/freeldr/arch/i386/boot.S 2005-04-23 10:15:49 UTC (rev 14765)
@@ -31,7 +31,7 @@
.code16
/* Set the boot drive */
- movb (_i386BootDrive),%dl
+ movb (_BootDrive),%dl
/* Load segment registers */
cli
--- trunk/reactos/boot/freeldr/freeldr/arch/i386/i386.h 2005-04-23 10:14:29 UTC (rev 14764)
+++ trunk/reactos/boot/freeldr/freeldr/arch/i386/i386.h 2005-04-23 10:15:49 UTC (rev 14765)
@@ -1,40 +0,0 @@
-/*
- * 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.
- */
-
-#ifndef __I386_I386_H_
-#define __I386_I386_H_
-
-
-extern ULONG i386BootDrive;
-extern ULONG i386BootPartition;
-
-extern BOOL i386DiskGetBootVolume(PULONG DriveNumber, PULONGLONG StartSector,
- PULONGLONG SectorCount, int *FsType);
-extern BOOL i386DiskGetSystemVolume(char *SystemPath, char *RemainingPath,
- PULONG Device, PULONG DriveNumber,
- PULONGLONG StartSector,
- PULONGLONG SectorCount, int *FsType);
-extern BOOL i386DiskGetBootPath(char *BootPath, unsigned Size);
-extern VOID i386DiskGetBootDevice(PULONG BootDevice);
-extern BOOL i386DiskBootingFromFloppy(VOID);
-
-#endif /* __I386_I386_H_ */
-
-/* EOF */
--- trunk/reactos/boot/freeldr/freeldr/arch/i386/i386disk.c 2005-04-23 10:14:29 UTC (rev 14764)
+++ trunk/reactos/boot/freeldr/freeldr/arch/i386/i386disk.c 2005-04-23 10:15:49 UTC (rev 14765)
@@ -19,8 +19,6 @@
#include "freeldr.h"
#include "debug.h"
-#include "i386.h"
-#include "fsrec.h"
/////////////////////////////////////////////////////////////////////////////////////////////
// FUNCTIONS
@@ -168,244 +166,4 @@
return TRUE;
}
-BOOL i386DiskGetBootVolume(PULONG DriveNumber, PULONGLONG StartSector, PULONGLONG SectorCount, int *FsType)
-{
- PARTITION_TABLE_ENTRY PartitionTableEntry;
- UCHAR VolumeType;
-
- DbgPrint((DPRINT_FILESYSTEM, "FsOpenVolume() DriveNumber: 0x%x PartitionNumber: 0x%x\n", i386BootDrive, i386BootPartition));
-
- // Check and see if it is a floppy drive
- // If so then just assume FAT12 file system type
- if (DiskIsDriveRemovable(i386BootDrive))
- {
- DbgPrint((DPRINT_FILESYSTEM, "Drive is a floppy diskette drive. Assuming FAT12 file system.\n"));
-
- *DriveNumber = i386BootDrive;
- *StartSector = 0;
- *SectorCount = 2 * 80 * 18; /* FIXME hardcoded for 1.44 Mb */
- *FsType = FS_FAT;
- return TRUE;
- }
-
- // Check for ISO9660 file system type
- if (i386BootDrive >= 0x80 && FsRecIsIso9660(i386BootDrive))
- {
- DbgPrint((DPRINT_FILESYSTEM, "Drive is a cdrom drive. Assuming ISO-9660 file system.\n"));
-
- *DriveNumber = i386BootDrive;
- *StartSector = 0;
- *SectorCount = 0;
- *FsType = FS_ISO9660;
- return TRUE;
- }
-
- // Get the requested partition entry
- if (i386BootPartition == 0)
- {
- // Partition requested was zero which means the boot partition
- if (! DiskGetActivePartitionEntry(i386BootDrive, &PartitionTableEntry))
- {
- return FALSE;
- }
- }
- else
- {
- // Get requested partition
- if (! MachDiskGetPartitionEntry(i386BootDrive, i386BootPartition, &PartitionTableEntry))
- {
- return FALSE;
- }
- }
-
- // Check for valid partition
- if (PartitionTableEntry.SystemIndicator == PARTITION_ENTRY_UNUSED)
- {
- return FALSE;
- }
-
- // Try to recognize the file system
- if (!FsRecognizeVolume(i386BootDrive, PartitionTableEntry.SectorCountBeforePartition, &VolumeType))
- {
- return FALSE;
- }
-
- *DriveNumber = i386BootDrive;
- *StartSector = PartitionTableEntry.SectorCountBeforePartition;
- *SectorCount = PartitionTableEntry.PartitionSectorCount;
-
- //switch (PartitionTableEntry.SystemIndicator)
- switch (VolumeType)
- {
- case PARTITION_FAT_12:
- case PARTITION_FAT_16:
- case PARTITION_HUGE:
- case PARTITION_XINT13:
- case PARTITION_FAT32:
- case PARTITION_FAT32_XINT13:
- *FsType = FS_FAT;
- return TRUE;
- case PARTITION_EXT2:
- *FsType = FS_EXT2;
- return TRUE;
- case PARTITION_NTFS:
- *FsType = FS_NTFS;
- return TRUE;
- default:
- *FsType = 0;
- return FALSE;
- }
-
- return TRUE;
-}
-
-VOID
-i386DiskGetBootDevice(PULONG BootDevice)
-{
- ((char *)BootDevice)[0] = (char)i386BootDrive;
- ((char *)BootDevice)[1] = (char)i386BootPartition;
-}
-
-BOOL
-i386DiskBootingFromFloppy(VOID)
-{
- return i386BootDrive < 0x80;
-}
-
-#define IsRecognizedPartition(P) \
- ((P) == PARTITION_FAT_12 || \
- (P) == PARTITION_FAT_16 || \
- (P) == PARTITION_HUGE || \
- (P) == PARTITION_IFS || \
- (P) == PARTITION_EXT2 || \
- (P) == PARTITION_FAT32 || \
- (P) == PARTITION_FAT32_XINT13 || \
- (P) == PARTITION_XINT13)
-
-BOOL i386DiskGetSystemVolume(char *SystemPath,
- char *RemainingPath,
- PULONG Device,
- PULONG DriveNumber,
- PULONGLONG StartSector,
- PULONGLONG SectorCount,
- int *FsType)
-{
- ULONG PartitionNumber;
- PARTITION_TABLE_ENTRY PartitionTableEntry;
- UCHAR VolumeType;
- CHAR BootPath[256];
- unsigned i, RosPartition;
-
- /*
- * Verify system path
- */
- if (!DissectArcPath(SystemPath, BootPath, DriveNumber, &PartitionNumber))
- {
- return FALSE;
- }
- if (NULL != RemainingPath)
- {
- strcpy(RemainingPath, BootPath);
- }
-
- /* 0xff -> no partition table present, use whole device */
- if (0xff == PartitionNumber)
- {
- PartitionTableEntry.SectorCountBeforePartition = 0;
- i = 0xff;
- }
- else
- {
- /* recalculate the boot partition for freeldr */
- i = 0;
- RosPartition = 0;
- while (1)
- {
- if (!MachDiskGetPartitionEntry(*DriveNumber, ++i, &PartitionTableEntry))
- {
- return FALSE;
- }
- if (IsRecognizedPartition(PartitionTableEntry.SystemIndicator))
- {
- if (++RosPartition == PartitionNumber)
- {
- break;
- }
- }
- }
- }
-
- /* Check for ISO9660 file system type */
- if (*DriveNumber >= 0x80 && FsRecIsIso9660(*DriveNumber))
- {
- DbgPrint((DPRINT_FILESYSTEM, "Drive is a cdrom drive. Assuming ISO-9660 file system.\n"));
-
- if (NULL != Device)
- {
- ((char *)Device)[0] = (char)(*DriveNumber);
- ((char *)Device)[1] = (char)i;
- }
- *StartSector = 0;
- *SectorCount = 0;
- *FsType = FS_ISO9660;
- return TRUE;
- }
-
- if (!FsRecognizeVolume(*DriveNumber, PartitionTableEntry.SectorCountBeforePartition, &VolumeType))
- {
- return FALSE;
- }
-
- if (NULL != Device)
- {
- ((char *)Device)[0] = (char)(*DriveNumber);
- ((char *)Device)[1] = (char)i;
- }
- *StartSector = PartitionTableEntry.SectorCountBeforePartition;
- *SectorCount = PartitionTableEntry.PartitionSectorCount;
-
- switch (VolumeType)
- {
- case PARTITION_FAT_12:
- case PARTITION_FAT_16:
- case PARTITION_HUGE:
- case PARTITION_XINT13:
- case PARTITION_FAT32:
- case PARTITION_FAT32_XINT13:
- *FsType = FS_FAT;
- return TRUE;
- case PARTITION_EXT2:
- *FsType = FS_EXT2;
- return TRUE;
- case PARTITION_NTFS:
- *FsType = FS_NTFS;
- return TRUE;
- default:
- *FsType = 0;
- return FALSE;
- }
-
- return FALSE;
-}
-
-BOOL
-i386DiskGetBootPath(char *BootPath, unsigned Size)
-{
- static char Path[] = "multi(0)disk(0)";
- char Device[4];
-
- itoa(i386BootDrive, Device, 10);
- if (Size <= sizeof(Path) + 6 + strlen(Device))
- {
- return FALSE;
- }
- strcpy(BootPath, Path);
- strcat(BootPath, MachDiskBootingFromFloppy() ? "fdisk" : "cdrom");
- strcat(strcat(strcat(BootPath, "("), Device), ")");
-
- return TRUE;
-}
-
-#endif /* defined __i386__ */
-
-/* EOF */
+#endif // defined __i386__
--- trunk/reactos/boot/freeldr/freeldr/arch/i386/linux.S 2005-04-23 10:14:29 UTC (rev 14764)
+++ trunk/reactos/boot/freeldr/freeldr/arch/i386/linux.S 2005-04-23 10:15:49 UTC (rev 14765)
@@ -30,7 +30,7 @@
.code16
/* Set the boot drive */
- movb (_i386BootDrive),%dl
+ movb (_BootDrive),%dl
/* Load segment registers */
cli
@@ -66,7 +66,7 @@
.code16
/* Set the boot drive */
- movb (_i386BootDrive),%dl
+ movb (_BootDrive),%dl
/* Load segment registers */
cli
--- trunk/reactos/boot/freeldr/freeldr/arch/i386/machpc.c 2005-04-23 10:14:29 UTC (rev 14764)
+++ trunk/reactos/boot/freeldr/freeldr/arch/i386/machpc.c 2005-04-23 10:15:49 UTC (rev 14765)
@@ -23,10 +23,9 @@
#include "machine.h"
#include "machpc.h"
#include "rtl.h"
-#include "i386.h"
VOID
-PcMachInit(char *CmdLine)
+PcMachInit(VOID)
{
EnableA20();
@@ -49,11 +48,6 @@
MachVtbl.VideoSync = PcVideoSync;
MachVtbl.VideoPrepareForReactOS = PcVideoPrepareForReactOS;
MachVtbl.GetMemoryMap = PcMemGetMemoryMap;
- MachVtbl.DiskGetBootVolume = i386DiskGetBootVolume;
- MachVtbl.DiskGetSystemVolume = i386DiskGetSystemVolume;
- MachVtbl.DiskGetBootPath = i386DiskGetBootPath;
- MachVtbl.DiskGetBootDevice = i386DiskGetBootDevice;
- MachVtbl.DiskBootingFromFloppy = i386DiskBootingFromFloppy;
MachVtbl.DiskReadLogicalSectors = PcDiskReadLogicalSectors;
MachVtbl.DiskGetPartitionEntry = PcDiskGetPartitionEntry;
MachVtbl.DiskGetDriveGeometry = PcDiskGetDriveGeometry;
--- trunk/reactos/boot/freeldr/freeldr/arch/i386/machpc.h 2005-04-23 10:14:29 UTC (rev 14764)
+++ trunk/reactos/boot/freeldr/freeldr/arch/i386/machpc.h 2005-04-23 10:15:49 UTC (rev 14765)
@@ -26,7 +26,7 @@
#include "mm.h"
#endif
-VOID PcMachInit(char *CmdLine);
+VOID PcMachInit(VOID);
VOID PcConsPutChar(int Ch);
BOOL PcConsKbHit();
--- trunk/reactos/boot/freeldr/freeldr/arch/i386/machxbox.c 2005-04-23 10:14:29 UTC (rev 14764)
+++ trunk/reactos/boot/freeldr/freeldr/arch/i386/machxbox.c 2005-04-23 10:15:49 UTC (rev 14765)
@@ -21,10 +21,9 @@
#include "mm.h"
#include "machine.h"
#include "machxbox.h"
-#include "i386.h"
VOID
-XboxMachInit(char *CmdLine)
+XboxMachInit(VOID)
{
/* Initialize our stuff */
XboxMemInit();
@@ -47,11 +46,6 @@
MachVtbl.VideoSync = XboxVideoSync;
MachVtbl.VideoPrepareForReactOS = XboxVideoPrepareForReactOS;
MachVtbl.GetMemoryMap = XboxMemGetMemoryMap;
- MachVtbl.DiskGetBootVolume = i386DiskGetBootVolume;
- MachVtbl.DiskGetSystemVolume = i386DiskGetSystemVolume;
- MachVtbl.DiskGetBootPath = i386DiskGetBootPath;
- MachVtbl.DiskGetBootDevice = i386DiskGetBootDevice;
- MachVtbl.DiskBootingFromFloppy = i386DiskBootingFromFloppy;
MachVtbl.DiskReadLogicalSectors = XboxDiskReadLogicalSectors;
MachVtbl.DiskGetPartitionEntry = XboxDiskGetPartitionEntry;
MachVtbl.DiskGetDriveGeometry = XboxDiskGetDriveGeometry;
--- trunk/reactos/boot/freeldr/freeldr/arch/i386/machxbox.h 2005-04-23 10:14:29 UTC (rev 14764)
+++ trunk/reactos/boot/freeldr/freeldr/arch/i386/machxbox.h 2005-04-23 10:15:49 UTC (rev 14765)
@@ -26,7 +26,7 @@
UCHAR XboxFont8x16[256 * 16];
-VOID XboxMachInit(char *CmdLine);
+VOID XboxMachInit(VOID);
VOID XboxConsPutChar(int Ch);
BOOL XboxConsKbHit();
--- trunk/reactos/boot/freeldr/freeldr/arch/powerpc/mach.c 2005-04-23 10:14:29 UTC (rev 14764)
+++ trunk/reactos/boot/freeldr/freeldr/arch/powerpc/mach.c 2005-04-23 10:15:49 UTC (rev 14765)
@@ -279,7 +279,7 @@
BootMain("freeldr-ppc");
}
-void MachInit(char *CmdLine) {
+void MachInit() {
int len;
printf( "Determining boot device:\n" );
len = ofw_getprop(chosen_package, "bootpath",
--- trunk/reactos/boot/freeldr/freeldr/bootmgr.c 2005-04-23 10:14:29 UTC (rev 14764)
+++ trunk/reactos/boot/freeldr/freeldr/bootmgr.c 2005-04-23 10:15:49 UTC (rev 14765)
@@ -49,13 +49,6 @@
LONG TimeOut;
ULONG SelectedOperatingSystem;
- if (!FsOpenBootVolume())
- {
- printf("Error opening boot partition for file access.\n");
- MachConsGetCh();
- return;
- }
-
if (!IniFileInitialize())
{
printf("Press any key to reboot.\n");
--- trunk/reactos/boot/freeldr/freeldr/disk/partition.c 2005-04-23 10:14:29 UTC (rev 14764)
+++ trunk/reactos/boot/freeldr/freeldr/disk/partition.c 2005-04-23 10:15:49 UTC (rev 14765)
@@ -28,8 +28,7 @@
BOOL DiskGetActivePartitionEntry(ULONG DriveNumber, PPARTITION_TABLE_ENTRY PartitionTableEntry)
{
- ULONG BootablePartitionCount = 0;
- ULONG ActivePartition = 0;
+ ULONG BootablePartitionCount = 0;
MASTER_BOOT_RECORD MasterBootRecord;
// Read master boot record
@@ -42,22 +41,22 @@
if (MasterBootRecord.PartitionTable[0].BootIndicator == 0x80)
{
BootablePartitionCount++;
- ActivePartition = 0;
+ BootPartition = 0;
}
if (MasterBootRecord.PartitionTable[1].BootIndicator == 0x80)
{
BootablePartitionCount++;
- ActivePartition = 1;
+ BootPartition = 1;
}
if (MasterBootRecord.PartitionTable[2].BootIndicator == 0x80)
{
BootablePartitionCount++;
- ActivePartition = 2;
+ BootPartition = 2;
}
if (MasterBootRecord.PartitionTable[3].BootIndicator == 0x80)
{
BootablePartitionCount++;
- ActivePartition = 3;
+ BootPartition = 3;
}
// Make sure there was only one bootable partition
@@ -73,7 +72,7 @@
}
// Copy the partition table entry
- RtlCopyMemory(PartitionTableEntry, &MasterBootRecord.PartitionTable[ActivePartition], sizeof(PARTITION_TABLE_ENTRY));
+ RtlCopyMemory(PartitionTableEntry, &MasterBootRecord.PartitionTable[BootPartition], sizeof(PARTITION_TABLE_ENTRY));
return TRUE;
}
--- trunk/reactos/boot/freeldr/freeldr/freeldr.c 2005-04-23 10:14:29 UTC (rev 14764)
+++ trunk/reactos/boot/freeldr/freeldr/freeldr.c 2005-04-23 10:15:49 UTC (rev 14765)
@@ -31,7 +31,7 @@
{
CmdLineParse(CmdLine);
- MachInit(CmdLine);
+ MachInit();
DebugInit();
--- trunk/reactos/boot/freeldr/freeldr/fs/fs.c 2005-04-23 10:14:29 UTC (rev 14764)
+++ trunk/reactos/boot/freeldr/freeldr/fs/fs.c 2005-04-23 10:15:49 UTC (rev 14765)
@@ -51,78 +51,110 @@
/*
*
- * BOOL FsOpenVolume(ULONG DriveNumber, ULONGLONG StartSector, ULONGLONG SectorCount, int Type);
+ * BOOL FsOpenVolume(ULONG DriveNumber, ULONG PartitionNumber);
*
* This function is called to open a disk volume for file access.
* It must be called before any of the file functions will work.
+ * It takes two parameters:
*
+ * Drive: The BIOS drive number of the disk to open
+ * Partition: This is zero for floppy drives.
+ * If the disk is a hard disk then this specifies
+ * The partition number to open (1 - 4)
+ * If it is zero then it opens the active (bootable) partition
+ *
*/
-static BOOL FsOpenVolume(ULONG DriveNumber, ULONGLONG StartSector, ULONGLONG SectorCount, int Type)
+BOOL FsOpenVolume(ULONG DriveNumber, ULONG PartitionNumber)
{
- UCHAR ErrorText[80];
+ PARTITION_TABLE_ENTRY PartitionTableEntry;
+ UCHAR ErrorText[80];
+ UCHAR VolumeType;
- FsType = Type;
+ DbgPrint((DPRINT_FILESYSTEM, "FsOpenVolume() DriveNumber: 0x%x PartitionNumber: 0x%x\n", DriveNumber, PartitionNumber));
- switch (FsType)
+ // Check and see if it is a floppy drive
+ // If so then just assume FAT12 file system type
+ if (DiskIsDriveRemovable(DriveNumber))
{
- case FS_FAT:
- return FatOpenVolume(DriveNumber, StartSector, SectorCount);
- case FS_EXT2:
- return Ext2OpenVolume(DriveNumber, StartSector);
- case FS_NTFS:
- return NtfsOpenVolume(DriveNumber, StartSector);
- case FS_ISO9660:
+ DbgPrint((DPRINT_FILESYSTEM, "Drive is a floppy diskette drive. Assuming FAT12 file system.\n"));
+
+ FsType = FS_FAT;
+ return FatOpenVolume(DriveNumber, 0, 0);
+ }
+
+ // Check for ISO9660 file system type
+ if (DriveNumber >= 0x80 && FsRecIsIso9660(DriveNumber))
+ {
+ DbgPrint((DPRINT_FILESYSTEM, "Drive is a cdrom drive. Assuming ISO-9660 file system.\n"));
+
+ FsType = FS_ISO9660;
return IsoOpenVolume(DriveNumber);
- default:
- FsType = 0;
- sprintf(ErrorText, "Unsupported file system. Type: 0x%x", Type);
- FileSystemError(ErrorText);
}
- return FALSE;
-}
-/*
- *
- * BOOL FsOpenBootVolume()
- *
- * This function is called to open the boot disk volume for file access.
- * It must be called before any of the file functions will work.
- */
-BOOL FsOpenBootVolume()
-{
- ULONG DriveNumber;
- ULONGLONG StartSector;
- ULONGLONG SectorCount;
- int Type;
+ // Set the boot partition
+ BootPartition = PartitionNumber;
- if (! MachDiskGetBootVolume(&DriveNumber, &StartSector, &SectorCount, &Type))
+ // Get the requested partition entry
+ if (PartitionNumber == 0)
{
- FileSystemError("Unable to locate boot partition\n");
+ // Partition requested was zero which means the boot partition
+ if (DiskGetActivePartitionEntry(DriveNumber, &PartitionTableEntry) == FALSE)
+ {
+ FileSystemError("No active partition.");
+ return FALSE;
+ }
+ }
+ else
+ {
+ // Get requested partition
+ if (MachDiskGetPartitionEntry(DriveNumber, PartitionNumber, &PartitionTableEntry) == FALSE)
+ {
+ FileSystemError("Partition not found.");
+ return FALSE;
+ }
+ }
+
+ // Check for valid partition
+ if (PartitionTableEntry.SystemIndicator == PARTITION_ENTRY_UNUSED)
+ {
+ FileSystemError("Invalid partition.");
return FALSE;
}
- return FsOpenVolume(DriveNumber, StartSector, SectorCount, Type);
-}
+ // Try to recognize the file system
+ if (!FsRecognizeVolume(DriveNumber, PartitionTableEntry.SectorCountBeforePartition, &VolumeType))
+ {
+ FileSystemError("Unrecognized file system.");
+ return FALSE;
+ }
-BOOL FsOpenSystemVolume(char *SystemPath, char *RemainingPath, PULONG Device)
-{
- ULONG DriveNumber;
- ULONGLONG StartSector;
- ULONGLONG SectorCount;
- int Type;
-
- if (! MachDiskGetSystemVolume(SystemPath, RemainingPath, Device,
- &DriveNumber, &StartSector, &SectorCount,
- &Type))
+ //switch (PartitionTableEntry.SystemIndicator)
+ switch (VolumeType)
{
- FileSystemError("Unable to locate system partition\n");
+ case PARTITION_FAT_12:
+ case PARTITION_FAT_16:
+ case PARTITION_HUGE:
+ case PARTITION_XINT13:
+ case PARTITION_FAT32:
+ case PARTITION_FAT32_XINT13:
+ FsType = FS_FAT;
+ return FatOpenVolume(DriveNumber, PartitionTableEntry.SectorCountBeforePartition, PartitionTableEntry.PartitionSectorCount);
+ case PARTITION_EXT2:
+ FsType = FS_EXT2;
+ return Ext2OpenVolume(DriveNumber, PartitionTableEntry.SectorCountBeforePartition);
+ case PARTITION_NTFS:
+ FsType = FS_NTFS;
+ return NtfsOpenVolume(DriveNumber, PartitionTableEntry.SectorCountBeforePartition);
+ default:
+ FsType = 0;
+ sprintf(ErrorText, "Unsupported file system. Type: 0x%x", VolumeType);
+ FileSystemError(ErrorText);
return FALSE;
}
- return FsOpenVolume(DriveNumber, StartSector, SectorCount, Type);
+ return TRUE;
}
-
PFILE FsOpenFile(PUCHAR FileName)
{
PFILE FileHandle = NULL;
Property changes on: trunk/reactos/boot/freeldr/freeldr/fs/fsrec.h
___________________________________________________________________
Name: svn:keywords
+ author date id revision
Name: svn:eol-style
+ native
--- trunk/reactos/boot/freeldr/freeldr/include/freeldr.h 2005-04-23 10:14:29 UTC (rev 14764)
+++ trunk/reactos/boot/freeldr/freeldr/include/freeldr.h 2005-04-23 10:15:49 UTC (rev 14765)
@@ -38,6 +38,8 @@
#define ROUND_DOWN(N, S) ((N) & ~((S) - 1))
#define Ke386EraseFlags(x) __asm__ __volatile__("pushl $0 ; popfl\n")
+extern ULONG BootDrive; /* BIOS boot drive, 0-A:, 1-B:, 0x80-C:, 0x81-D:, etc. */
+extern ULONG BootPartition; /* Boot Partition, 1-4 */
extern BOOL UserInterfaceUp; /* Tells us if the user interface is displayed */
VOID BootMain(LPSTR CmdLine);
--- trunk/reactos/boot/freeldr/freeldr/include/fs.h 2005-04-23 10:14:29 UTC (rev 14764)
+++ trunk/reactos/boot/freeldr/freeldr/include/fs.h 2005-04-23 10:15:49 UTC (rev 14765)
@@ -33,8 +33,7 @@
#define PFILE FILE *
VOID FileSystemError(PUCHAR ErrorString);
-BOOL FsOpenBootVolume();
-BOOL FsOpenSystemVolume(char *SystemPath, char *RemainingPath, PULONG BootDevice);
+BOOL FsOpenVolume(ULONG DriveNumber, ULONG PartitionNumber);
PFILE FsOpenFile(PUCHAR FileName);
VOID FsCloseFile(PFILE FileHandle);
BOOL FsReadFile(PFILE FileHandle, ULONG BytesToRead, ULONG* BytesRead, PVOID Buffer);
--- trunk/reactos/boot/freeldr/freeldr/include/fsrec.h 2005-04-23 10:14:29 UTC (rev 14764)
+++ trunk/reactos/boot/freeldr/freeldr/include/fsrec.h 2005-04-23 10:15:49 UTC (rev 14765)
@@ -1,29 +0,0 @@
-/*
- * FreeLoader
- * Copyright (C) 1998-2003 Brian Palmer <brianp@sginet.com>
- *
- * 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 __FSREC_H
-#define __FSREC_H
-
-BOOL FsRecognizeVolume(ULONG DriveNumber, ULONG VolumeStartSector, UCHAR* VolumeType);
-BOOL FsRecIsIso9660(ULONG DriveNumber);
-BOOL FsRecIsExt2(ULONG DriveNumber, ULONG VolumeStartSector);
-BOOL FsRecIsFat(ULONG DriveNumber, ULONG VolumeStartSector);
-BOOL FsRecIsNtfs(ULONG DriveNumber, ULONG VolumeStartSector);
-
-#endif // #defined __FSREC_H
--- trunk/reactos/boot/freeldr/freeldr/include/machine.h 2005-04-23 10:14:29 UTC (rev 14764)
+++ trunk/reactos/boot/freeldr/freeldr/include/machine.h 2005-04-23 10:15:49 UTC (rev 14765)
@@ -56,11 +56,6 @@
ULONG (*GetMemoryMap)(PBIOS_MEMORY_MAP BiosMemoryMap, ULONG MaxMemoryMapSize);
- BOOL (*DiskGetBootVolume)(PULONG DriveNumber, PULONGLONG StartSector, PULONGLONG SectorCount, int *FsType);
- BOOL (*DiskGetSystemVolume)(char *SystemPath, char *RemainingPath, PULONG Device, PULONG DriveNumber, PULONGLONG StartSector, PULONGLONG SectorCount, int *FsType);
- BOOL (*DiskGetBootPath)(char *BootPath, unsigned Size);
- VOID (*DiskGetBootDevice)(PULONG BootDevice);
- BOOL (*DiskBootingFromFloppy)(VOID);
BOOL (*DiskReadLogicalSectors)(ULONG DriveNumber, ULONGLONG SectorNumber, ULONG SectorCount, PVOID Buffer);
BOOL (*DiskGetPartitionEntry)(ULONG DriveNumber, ULONG PartitionNumber, PPARTITION_TABLE_ENTRY PartitionTableEntry);
BOOL (*DiskGetDriveGeometry)(ULONG DriveNumber, PGEOMETRY DriveGeometry);
@@ -71,7 +66,7 @@
VOID (*HwDetect)(VOID);
} MACHVTBL, *PMACHVTBL;
-VOID MachInit(char *CmdLine);
+VOID MachInit(VOID);
extern MACHVTBL MachVtbl;
@@ -92,11 +87,6 @@
#define MachVideoSync() MachVtbl.VideoSync()
#define MachVideoPrepareForReactOS() MachVtbl.VideoPrepareForReactOS()
#define MachGetMemoryMap(MMap, Size) MachVtbl.GetMemoryMap((MMap), (Size))
-#define MachDiskGetBootVolume(Drv, Start, Cnt, FsType) MachVtbl.DiskGetBootVolume((Drv), (Start), (Cnt), (FsType))
-#define MachDiskGetSystemVolume(SysPath, RemPath, Dev, Drv, Start, Cnt, FsType) MachVtbl.DiskGetSystemVolume((SysPath), (RemPath), (Dev), (Drv), (Start), (Cnt), (FsType))
-#define MachDiskGetBootPath(Path, Size) MachVtbl.DiskGetBootPath((Path), (Size))
-#define MachDiskGetBootDevice(BootDevice) MachVtbl.DiskGetBootDevice(BootDevice)
-#define MachDiskBootingFromFloppy() MachVtbl.DiskBootingFromFloppy()
#define MachDiskReadLogicalSectors(Drive, Start, Count, Buf) MachVtbl.DiskReadLogicalSectors((Drive), (Start), (Count), (Buf))
#define MachDiskGetPartitionEntry(Drive, Part, Entry) MachVtbl.DiskGetPartitionEntry((Drive), (Part), (Entry))
#define MachDiskGetDriveGeometry(Drive, Geom) MachVtbl.DiskGetDriveGeometry((Drive), (Geom))
--- trunk/reactos/boot/freeldr/freeldr/inifile/ini.h 2005-04-23 10:14:29 UTC (rev 14764)
+++ trunk/reactos/boot/freeldr/freeldr/inifile/ini.h 2005-04-23 10:15:49 UTC (rev 14765)
@@ -57,7 +57,7 @@
extern ULONG IniFileSectionCount;
extern ULONG IniFileSettingCount;
-PFILE IniOpenIniFile();
+PFILE IniOpenIniFile(UCHAR BootDriveNumber, UCHAR BootPartitionNumber);
BOOL IniParseFile(PUCHAR IniFileData, ULONG IniFileSize);
ULONG IniGetNextLineSize(PUCHAR IniFileData, ULONG IniFileSize, ULONG CurrentOffset);
--- trunk/reactos/boot/freeldr/freeldr/inifile/ini_init.c 2005-04-23 10:14:29 UTC (rev 14764)
+++ trunk/reactos/boot/freeldr/freeldr/inifile/ini_init.c 2005-04-23 10:15:49 UTC (rev 14765)
@@ -33,8 +33,23 @@
BOOL Success;
// Open freeldr.ini
- Freeldr_Ini = IniOpenIniFile();
+ // BootDrive & BootPartition are passed
+ // in from the boot sector code in the
+ // DL & DH registers.
+ Freeldr_Ini = IniOpenIniFile(BootDrive, BootPartition);
+ // If we couldn't open freeldr.ini on the partition
+ // they specified in the boot sector then try
+ // opening the active (boot) partition.
+ if ((Freeldr_Ini == NULL) && (BootPartition != 0))
+ {
+ BootPartition = 0;
+
+ Freeldr_Ini = IniOpenIniFile(BootDrive, BootPartition);
+
+ return FALSE;
+ }
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