[ros-diffs] [gvg] 14302: Build freeldr as elf executable, initial Xen support

gvg at svn.reactos.com gvg at svn.reactos.com
Thu Mar 24 16:53:17 CET 2005


Build freeldr as elf executable, initial Xen support
Modified: branches/xen/reactos/boot/freeldr/freeldr/Makefile
Modified: branches/xen/reactos/boot/freeldr/freeldr/arch/i386/arch.S
Modified: branches/xen/reactos/boot/freeldr/freeldr/arch/i386/archmach.c
Modified: branches/xen/reactos/boot/freeldr/freeldr/arch/i386/boot.S
Modified: branches/xen/reactos/boot/freeldr/freeldr/arch/i386/drvmap.S
Modified: branches/xen/reactos/boot/freeldr/freeldr/arch/i386/i386cpu.S
Modified: branches/xen/reactos/boot/freeldr/freeldr/arch/i386/i386pnp.S
Modified: branches/xen/reactos/boot/freeldr/freeldr/arch/i386/i386trap.S
Modified: branches/xen/reactos/boot/freeldr/freeldr/arch/i386/int386.S
Modified: branches/xen/reactos/boot/freeldr/freeldr/arch/i386/linux.S
Added: branches/xen/reactos/boot/freeldr/freeldr/arch/i386/machxen.c
Added: branches/xen/reactos/boot/freeldr/freeldr/arch/i386/machxen.h
Modified: branches/xen/reactos/boot/freeldr/freeldr/arch/i386/mb.S
Added: branches/xen/reactos/boot/freeldr/freeldr/arch/i386/xencons.c
Modified: branches/xen/reactos/boot/freeldr/freeldr/fs/ntfs.c
Modified: branches/xen/reactos/boot/freeldr/freeldr/include/rtl.h
Modified: branches/xen/reactos/boot/freeldr/freeldr/reactos/reactos.c
Added: branches/xen/reactos/include/xen3/
Added: branches/xen/reactos/include/xen3/private/
Added: branches/xen/reactos/include/xen3/private/ctrl_if.h
Added: branches/xen/reactos/include/xen3/private/evtchn.h
Added: branches/xen/reactos/include/xen3/private/hypervisor.h
Added: branches/xen/reactos/include/xen3/private/page.h
Added: branches/xen/reactos/include/xen3/private/pgtable.h
Added: branches/xen/reactos/include/xen3/public/
Added: branches/xen/reactos/include/xen3/public/COPYING
Added: branches/xen/reactos/include/xen3/public/arch-ia64.h
Added: branches/xen/reactos/include/xen3/public/arch-x86_32.h
Added: branches/xen/reactos/include/xen3/public/arch-x86_64.h
Added: branches/xen/reactos/include/xen3/public/dom0_ops.h
Added: branches/xen/reactos/include/xen3/public/event_channel.h
Added: branches/xen/reactos/include/xen3/public/grant_table.h
Added: branches/xen/reactos/include/xen3/public/io/
Added: branches/xen/reactos/include/xen3/public/io/blkif.h
Added: branches/xen/reactos/include/xen3/public/io/domain_controller.h
Added: branches/xen/reactos/include/xen3/public/io/ioreq.h
Added: branches/xen/reactos/include/xen3/public/io/netif.h
Added: branches/xen/reactos/include/xen3/public/io/ring.h
Added: branches/xen/reactos/include/xen3/public/io/usbif.h
Added: branches/xen/reactos/include/xen3/public/physdev.h
Added: branches/xen/reactos/include/xen3/public/sched_ctl.h
Added: branches/xen/reactos/include/xen3/public/trace.h
Added: branches/xen/reactos/include/xen3/public/xen.h
Added: branches/xen/reactos/include/xen3/rosxen.h
  _____  

Modified: branches/xen/reactos/boot/freeldr/freeldr/Makefile
--- branches/xen/reactos/boot/freeldr/freeldr/Makefile	2005-03-24
15:41:06 UTC (rev 14301)
+++ branches/xen/reactos/boot/freeldr/freeldr/Makefile	2005-03-24
15:53:13 UTC (rev 14302)
@@ -21,6 +21,9 @@

 
 include ../rules.mak
 
+CC = gcc
+LD = ld
+
 TARGET = i386
 ifeq ($(DEBUG),)
 # Debugging information on (bigger binary)
@@ -95,7 +98,13 @@
 
 COMPILER_DEFINES = -D__$(TARGET)__ $(COMPILER_DEBUG_DEFINES)
 
-COMPILER_INCLUDES	=	-I$(SRCDIR)/include
-I$(PATH_TO_TOP)/w32api/include -I$(PATH_TO_TOP)/include
-I$(PATH_TO_TOP)/ntoskrnl/include
+COMPILER_INCLUDES = -I$(SRCDIR)/include \
+                    -I$(PATH_TO_TOP)/w32api/include \
+                    -I$(PATH_TO_TOP)/include \
+                    -I$(PATH_TO_TOP)/ntoskrnl/include \
+                    -I$(PATH_TO_TOP)/include/xen3 \
+                    -I$(PATH_TO_TOP)/include/xen3/public \
+                    -I$(PATH_TO_TOP)/include/xen3/private
 
 CFLAGS = $(COMPILER_OPTIONS) \
          $(COMPILER_DEFINES) \
@@ -106,7 +115,7 @@
 LFLAGS	=	$(LINKER_OPTIONS)
 
 ifeq ($(HOST),mingw32-linux)
-  NASMFLAGS	=	-f win32
+  NASMFLAGS	=	-f elf
 else
   NASMFLAGS	=	-f elf
 endif
@@ -136,6 +145,7 @@
   archmach.o \
   machpc.o \
   machxbox.o \
+  machxen.o \
   pccons.o \
   pcdisk.o \
   pcmem.o \
@@ -148,6 +158,7 @@
   xboxmem.o	\
   xboxrtc.o	\
   xboxvideo.o	\
+  xencons.o \
   _alloca.o # For Mingw32 builds
 
 ARCH_OBJS	= $(addprefix i386/,$(ARCH_I386_OBJS))
@@ -264,13 +275,13 @@
 
 freeldr.sys : $(ALL_OBJS) $(PATH_TO_TOP)/dk/w32/lib/librossym.a
 	@echo freeldr: LINKING $@
-	@$(LD) $(LFLAGS) -o freeldr.exe $(F_OBJS)
$(PATH_TO_TOP)/dk/w32/lib/librossym.a
+	@$(LD) $(LFLAGS) -o freeldr.elf $(F_OBJS)
$(PATH_TO_TOP)/dk/w32/lib/librossym.a
 ifeq ($(FULL_MAP),yes)
-	@$(OBJDUMP) -d -S freeldr.exe > freeldr.map
+	@$(OBJDUMP) -d -S freeldr.elf > freeldr.map
 else
-	@$(NM) --numeric-sort freeldr.exe > freeldr.map
+	@$(NM) --numeric-sort freeldr.elf > freeldr.map
 endif
-	@$(OBJCOPY) -O binary freeldr.exe freeldr.sys
+	@$(OBJCOPY) -O binary freeldr.elf freeldr.sys
 
 
 setupldr.sys : $(ALL_OBJS)
  _____  

Modified: branches/xen/reactos/boot/freeldr/freeldr/arch/i386/arch.S
--- branches/xen/reactos/boot/freeldr/freeldr/arch/i386/arch.S
2005-03-24 15:41:06 UTC (rev 14301)
+++ branches/xen/reactos/boot/freeldr/freeldr/arch/i386/arch.S
2005-03-24 15:53:13 UTC (rev 14302)
@@ -47,15 +47,15 @@

 	.code32
 
 	/* Store the boot drive */
-	movb	%dl,(_BootDrive)
+	movb	%dl,(BootDrive)
 
 	/* Store the boot partition */
-	movb	%dh,(_BootPartition)
+	movb	%dh,(BootPartition)
 
 	/* GO! */
 	xorl	%eax,%eax
 	pushl	%eax
-	call	_BootMain
+	call	BootMain
 
 	call	switch_to_real
 	.code16
@@ -222,7 +222,7 @@
 	/*
 	 * Enable the A20 address line (to allow access to over 1mb)
 	 */
-EXTERN(_EnableA20)
+EXTERN(EnableA20)
 	.code32
 
 	pushal
@@ -247,7 +247,7 @@
 	/*
 	 * Disable the A20 address line
 	 */
-EXTERN(_DisableA20)
+EXTERN(DisableA20)
 	.code32
 
 	pushal
@@ -304,12 +304,14 @@
 	.long INITIAL_BASE + MultibootHeader - FREELDR_BASE
 	/* load_addr */
 	.long INITIAL_BASE
+#ifdef TODO
 	/* load_end_addr */
 	.long INITIAL_BASE + __bss_start__ - FREELDR_BASE
 	/* bss_end_addr */
 	.long INITIAL_BASE + __bss_end__ - FREELDR_BASE
 	/* entry_addr */
 	.long INITIAL_BASE + MultibootEntry - FREELDR_BASE
+#endif
 
 MultibootEntry:
 	cli		/* Even after setting up the our IDT below we
are
@@ -331,7 +333,9 @@
 	/* Copy to low mem */
 	movl	$INITIAL_BASE,%esi
 	movl	$FREELDR_BASE,%edi
+#ifdef TODO
 	movl	$(__bss_end__ - FREELDR_BASE),%ecx
+#endif
 	addl	$3,%ecx
 	shrl	$2,%ecx
 	rep movsl
@@ -365,12 +369,12 @@
 	movl	MB_INFO_BOOT_DEVICE_OFFSET(%ebx),%eax
 	shrl	$16,%eax
 	incb	%al
-	movb	%al,_BootPartition
-	movb	%ah,_BootDrive
+	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
+	movb	$0x80,BootDrive
+	movb	$1,BootPartition
 mb4:
 
 	/* Check for a command line */
@@ -389,7 +393,7 @@
 
 	/* GO! */
 	pushl	%eax	
-	call	_BootMain
+	call	BootMain
 
 mbfail:	call	switch_to_real
 	.code16
@@ -462,8 +466,8 @@
 	.word	0x3ff		/* Limit */
 	.long	0			/* Base Address */
 
-EXTERN(_BootDrive)
+EXTERN(BootDrive)
 	.long	0
 
-EXTERN(_BootPartition)
+EXTERN(BootPartition)
 	.long	0
  _____  

Modified: branches/xen/reactos/boot/freeldr/freeldr/arch/i386/archmach.c
--- branches/xen/reactos/boot/freeldr/freeldr/arch/i386/archmach.c
2005-03-24 15:41:06 UTC (rev 14301)
+++ branches/xen/reactos/boot/freeldr/freeldr/arch/i386/archmach.c
2005-03-24 15:53:13 UTC (rev 14302)
@@ -22,6 +22,7 @@

 #include "machine.h"
 #include "machpc.h"
 #include "machxbox.h"
+#include "machxen.h"
 #include "portio.h"
 #include "hardware.h"
 #include "rtl.h"
@@ -33,20 +34,28 @@
 
   memset(&MachVtbl, 0, sizeof(MACHVTBL));
 
-  /* Check for Xbox by identifying device at PCI 0:0:0, if it's
-   * 0x10de/0x02a5 then we're running on an Xbox */
-  WRITE_PORT_ULONG((ULONG*) 0xcf8, CONFIG_CMD(0, 0, 0));
-  PciId = READ_PORT_ULONG((ULONG*) 0xcfc);
-  if (0x02a510de == PciId)
+  /* First check if we were launched by Xen */
+  if (XenActive)
     {
-      XboxMachInit();
+      XenMachInit();
     }
   else
     {
-      PcMachInit();
+    /* Check for Xbox by identifying device at PCI 0:0:0, if it's
+     * 0x10de/0x02a5 then we're running on an Xbox */
+    WRITE_PORT_ULONG((ULONG*) 0xcf8, CONFIG_CMD(0, 0, 0));
+    PciId = READ_PORT_ULONG((ULONG*) 0xcfc);
+    if (0x02a510de == PciId)
+      {
+        XboxMachInit();
+      }
+    else
+      {
+        PcMachInit();
+      }
     }
 
-  HalpCalibrateStallExecution();
+//  HalpCalibrateStallExecution();
 }
 
 /* EOF */
  _____  

Modified: branches/xen/reactos/boot/freeldr/freeldr/arch/i386/boot.S
--- branches/xen/reactos/boot/freeldr/freeldr/arch/i386/boot.S
2005-03-24 15:41:06 UTC (rev 14301)
+++ branches/xen/reactos/boot/freeldr/freeldr/arch/i386/boot.S
2005-03-24 15:53:13 UTC (rev 14302)
@@ -24,14 +24,14 @@

 #include <arch.h>
 
 
-EXTERN(_ChainLoadBiosBootSectorCode)
+EXTERN(ChainLoadBiosBootSectorCode)
 	.code32
 
 	call	switch_to_real
 	.code16
 
 	/* Set the boot drive */
-	movb	(_BootDrive),%dl
+	movb	(BootDrive),%dl
 
 	/* Load segment registers */
 	cli
@@ -45,7 +45,7 @@
 
 	ljmpl	$0x0000,$0x7C00
 
-EXTERN(_SoftReboot)
+EXTERN(SoftReboot)
 	.code32
 
 	call	switch_to_real
  _____  

Modified: branches/xen/reactos/boot/freeldr/freeldr/arch/i386/drvmap.S
--- branches/xen/reactos/boot/freeldr/freeldr/arch/i386/drvmap.S
2005-03-24 15:41:06 UTC (rev 14301)
+++ branches/xen/reactos/boot/freeldr/freeldr/arch/i386/drvmap.S
2005-03-24 15:53:13 UTC (rev 14302)
@@ -24,7 +24,7 @@

 #include <arch.h>
 
 
-EXTERN(_DriveMapInt13HandlerStart)
+EXTERN(DriveMapInt13HandlerStart)
 Int13Handler:
 
 	pushw	%bp
@@ -82,7 +82,7 @@
 
 	/* Call old int 13h handler with new drive number */
 	.byte	0x9a /* lcall */
-EXTERN(_DriveMapOldInt13HandlerAddress)
+EXTERN(DriveMapOldInt13HandlerAddress)
 	.word	0
 	.word	0
 
@@ -105,7 +105,7 @@
 PassedInDriveNumber:
 	.byte	0
 
-EXTERN(_DriveMapInt13HandlerMapList)
+EXTERN(DriveMapInt13HandlerMapList)
 Int13HandlerMapCount:
 	.byte	0
 
@@ -129,4 +129,4 @@
 Int13HandlerDriveNew4:
 	.byte	0
 
-EXTERN(_DriveMapInt13HandlerEnd)
+EXTERN(DriveMapInt13HandlerEnd)
  _____  

Modified: branches/xen/reactos/boot/freeldr/freeldr/arch/i386/i386cpu.S
--- branches/xen/reactos/boot/freeldr/freeldr/arch/i386/i386cpu.S
2005-03-24 15:41:06 UTC (rev 14301)
+++ branches/xen/reactos/boot/freeldr/freeldr/arch/i386/i386cpu.S
2005-03-24 15:53:13 UTC (rev 14302)
@@ -33,7 +33,7 @@

  *    0x00000400: Found 80486 CPU without CPUID support
  */
 
-EXTERN(_CpuidSupported)
+EXTERN(CpuidSupported)
 	.code32
 
 	pushl	%ecx			/* save ECX */
@@ -80,7 +80,7 @@
  * VOID GetCpuid(U32 Level, U32 *eax, U32 *ebx, U32 *ecx, U32 *edx);
  */
 
-EXTERN(_GetCpuid)
+EXTERN(GetCpuid)
 	.code32
 
 	pushl	%ebp
@@ -123,7 +123,7 @@
  * U64 RDTSC(VOID);
  */
 
-EXTERN(_RDTSC)
+EXTERN(RDTSC)
 	.code32
 	rdtsc
 	ret
  _____  

Modified: branches/xen/reactos/boot/freeldr/freeldr/arch/i386/i386pnp.S
--- branches/xen/reactos/boot/freeldr/freeldr/arch/i386/i386pnp.S
2005-03-24 15:41:06 UTC (rev 14301)
+++ branches/xen/reactos/boot/freeldr/freeldr/arch/i386/i386pnp.S
2005-03-24 15:53:13 UTC (rev 14302)
@@ -35,7 +35,7 @@

 _pnp_bios_data_segment:
 	.word	0
 
-EXTERN(_PnpBiosSupported)
+EXTERN(PnpBiosSupported)
 	.code32
 
 	pushl	%edi
@@ -113,7 +113,7 @@
 _pnp_node_count:
 	.word	0
 
-EXTERN(_PnpBiosGetDeviceNodeCount)
+EXTERN(PnpBiosGetDeviceNodeCount)
 	.code32
 
 	pushl	%ebp
@@ -182,7 +182,7 @@
 _pnp_node_number:
 	.byte	0
 
-EXTERN(_PnpBiosGetDeviceNode)
+EXTERN(PnpBiosGetDeviceNode)
 	.code32
 
 	pushl	%ebp
  _____  

Modified: branches/xen/reactos/boot/freeldr/freeldr/arch/i386/i386trap.S
--- branches/xen/reactos/boot/freeldr/freeldr/arch/i386/i386trap.S
2005-03-24 15:41:06 UTC (rev 14301)
+++ branches/xen/reactos/boot/freeldr/freeldr/arch/i386/i386trap.S
2005-03-24 15:53:13 UTC (rev 14302)
@@ -273,7 +273,7 @@

 	SAVE_CPU_REGS
 
 	pushl	$SCREEN_ATTR
-	call	_MachVideoClearScreen
+	call	MachVideoClearScreen
 	add	$4,%esp
 
 	movl	$i386ExceptionHandlerText,%esi
@@ -485,7 +485,7 @@
 	pushl	$SCREEN_ATTR
 	andl	$0xff,%eax
 	pushl	%eax
-	call	_MachVideoPutChar
+	call	MachVideoPutChar
 	addl	$16,%esp
 
 	ret
@@ -737,7 +737,7 @@
 
/***********************************************************************
*
  * DEBUGGING SUPPORT FUNCTIONS
 
************************************************************************
/
-EXTERN(_INSTRUCTION_BREAKPOINT1)
+EXTERN(INSTRUCTION_BREAKPOINT1)
 	.code32
 
 	pushl	%eax
@@ -754,7 +754,7 @@
 
 	ret
 
-EXTERN(_MEMORY_READWRITE_BREAKPOINT1)
+EXTERN(MEMORY_READWRITE_BREAKPOINT1)
 	.code32
 
 	pushl	%eax
@@ -771,7 +771,7 @@
 
 	ret
 
-EXTERN(_MEMORY_WRITE_BREAKPOINT1)
+EXTERN(MEMORY_WRITE_BREAKPOINT1)
 	.code32
 
 	pushl	%eax
@@ -788,7 +788,7 @@
 
 	ret
 
-EXTERN(_INSTRUCTION_BREAKPOINT2)
+EXTERN(INSTRUCTION_BREAKPOINT2)
 	.code32
 
 	pushl	%eax
@@ -805,7 +805,7 @@
 
 	ret
 
-EXTERN(_MEMORY_READWRITE_BREAKPOINT2)
+EXTERN(MEMORY_READWRITE_BREAKPOINT2)
 	.code32
 
 	pushl	%eax
@@ -822,7 +822,7 @@
 
 	ret
 
-EXTERN(_MEMORY_WRITE_BREAKPOINT2)
+EXTERN(MEMORY_WRITE_BREAKPOINT2)
 	.code32
 
 	pushl	%eax
@@ -839,7 +839,7 @@
 
 	ret
 
-EXTERN(_INSTRUCTION_BREAKPOINT3)
+EXTERN(INSTRUCTION_BREAKPOINT3)
 	.code32
 
 	pushl	%eax
@@ -856,7 +856,7 @@
 
 	ret
 
-EXTERN(_MEMORY_READWRITE_BREAKPOINT3)
+EXTERN(MEMORY_READWRITE_BREAKPOINT3)
 	.code32
 
 	pushl	%eax
@@ -873,7 +873,7 @@
 
 	ret
 
-EXTERN(_MEMORY_WRITE_BREAKPOINT3)
+EXTERN(MEMORY_WRITE_BREAKPOINT3)
 	.code32
 
 	pushl	%eax
@@ -890,7 +890,7 @@
 
 	ret
 
-EXTERN(_INSTRUCTION_BREAKPOINT4)
+EXTERN(INSTRUCTION_BREAKPOINT4)
 	.code32
 
 	pushl	%eax
@@ -907,7 +907,7 @@
 
 	ret
 
-EXTERN(_MEMORY_READWRITE_BREAKPOINT4)
+EXTERN(MEMORY_READWRITE_BREAKPOINT4)
 	.code32
 
 	pushl	%eax
@@ -924,7 +924,7 @@
 
 	ret
 
-EXTERN(_MEMORY_WRITE_BREAKPOINT4)
+EXTERN(MEMORY_WRITE_BREAKPOINT4)
 	.code32
 
 	pushl	%eax
  _____  

Modified: branches/xen/reactos/boot/freeldr/freeldr/arch/i386/int386.S
--- branches/xen/reactos/boot/freeldr/freeldr/arch/i386/int386.S
2005-03-24 15:41:06 UTC (rev 14301)
+++ branches/xen/reactos/boot/freeldr/freeldr/arch/i386/int386.S
2005-03-24 15:53:13 UTC (rev 14302)
@@ -62,7 +62,7 @@

 /*
  * int Int386(int ivec, REGS* in, REGS* out);
  */
-EXTERN(_Int386)
+EXTERN(Int386)
 	.code32
 
 	/* Get the function parameters */
  _____  

Modified: branches/xen/reactos/boot/freeldr/freeldr/arch/i386/linux.S
--- branches/xen/reactos/boot/freeldr/freeldr/arch/i386/linux.S
2005-03-24 15:41:06 UTC (rev 14301)
+++ branches/xen/reactos/boot/freeldr/freeldr/arch/i386/linux.S
2005-03-24 15:53:13 UTC (rev 14302)
@@ -25,12 +25,12 @@

 
 
 	.code32
-EXTERN(_BootNewLinuxKernel)
+EXTERN(BootNewLinuxKernel)
 	call	switch_to_real
 	.code16
 
 	/* Set the boot drive */
-	movb	(_BootDrive),%dl
+	movb	(BootDrive),%dl
 
 	/* Load segment registers */
 	cli
@@ -49,7 +49,7 @@
 /*
  *  VOID BootOldLinuxKernel(ULONG KernelSize);
  */
-EXTERN(_BootOldLinuxKernel)
+EXTERN(BootOldLinuxKernel)
 
 	/* First we have to copy the kernel down from 0x100000 to
0x10000 */
 	/* The reason we can overwrite low memory is because this code
*/
@@ -66,7 +66,7 @@
 	.code16
 
 	/* Set the boot drive */
-	movb	(_BootDrive),%dl
+	movb	(BootDrive),%dl
 
 	/* Load segment registers */
 	cli
  _____  

Added: branches/xen/reactos/boot/freeldr/freeldr/arch/i386/machxen.c
--- branches/xen/reactos/boot/freeldr/freeldr/arch/i386/machxen.c
2005-03-24 15:41:06 UTC (rev 14301)
+++ branches/xen/reactos/boot/freeldr/freeldr/arch/i386/machxen.c
2005-03-24 15:53:13 UTC (rev 14302)
@@ -0,0 +1,296 @@

+/* $Id: machpc.c 12672 2005-01-01 00:42:18Z chorns $
+ *
+ *  FreeLoader
+ *
+ *  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.
+ *
+ *  Based on code posted by David Becker <becker at cs.duke.edu> to the
+ *  xen-devel mailing list.
+ */
+
+#include "freeldr.h"
+#include "machxen.h"
+
+#include <rosxen.h>
+#include <xen.h>
+#include <hypervisor.h>
+#include <page.h>
+#include <pgtable.h>
+
+BOOL XenActive = FALSE;
+ctrl_front_ring_t XenCtrlIfTxRing;
+ctrl_back_ring_t XenCtrlIfRxRing;
+int XenCtrlIfEvtchn;
+
+VOID
+XenMachInit(VOID)
+{
+  /* Setup vtbl */
+  MachVtbl.ConsPutChar = XenConsPutChar;
+  MachVtbl.ConsKbHit = XenConsKbHit;
+  MachVtbl.ConsGetCh = XenConsGetCh;
+  MachVtbl.VideoClearScreen = XenVideoClearScreen;
+  MachVtbl.VideoSetDisplayMode = XenVideoSetDisplayMode;
+  MachVtbl.VideoGetDisplaySize = XenVideoGetDisplaySize;
+  MachVtbl.VideoGetBufferSize = XenVideoGetBufferSize;
+  MachVtbl.VideoSetTextCursorPosition = XenVideoSetTextCursorPosition;
+  MachVtbl.VideoSetTextCursorPosition = XenVideoSetTextCursorPosition;
+  MachVtbl.VideoHideShowTextCursor = XenVideoHideShowTextCursor;
+  MachVtbl.VideoPutChar = XenVideoPutChar;
+  MachVtbl.VideoCopyOffScreenBufferToVRAM =
XenVideoCopyOffScreenBufferToVRAM;
+  MachVtbl.VideoIsPaletteFixed = XenVideoIsPaletteFixed;
+  MachVtbl.VideoSetPaletteColor = XenVideoSetPaletteColor;
+  MachVtbl.VideoGetPaletteColor = XenVideoGetPaletteColor;
+  MachVtbl.VideoSync = XenVideoSync;
+  MachVtbl.VideoPrepareForReactOS = XenVideoPrepareForReactOS;
+  MachVtbl.GetMemoryMap = XenMemGetMemoryMap;
+  MachVtbl.DiskReadLogicalSectors = XenDiskReadLogicalSectors;
+  MachVtbl.DiskGetPartitionEntry = XenDiskGetPartitionEntry;
+  MachVtbl.DiskGetDriveGeometry = XenDiskGetDriveGeometry;
+  MachVtbl.DiskGetCacheableBlockCount = XenDiskGetCacheableBlockCount;
+  MachVtbl.RTCGetCurrentDateTime = XenRTCGetCurrentDateTime;
+  MachVtbl.HwDetect = XenHwDetect;
+}
+
+start_info_t *HYPERVISOR_start_info;
+extern char shared_info[PAGE_SIZE];
+
+/* _start is the default name ld will use as the entry point.  When xen
+ * loads the domain, it will start execution at the elf entry point.
*/
+
+void _start()
+{
+  pgd_t *pgd;
+  int ptetab_ma;
+  int idx;
+  int pte_ma;
+  mmu_update_t req;
+  control_if_t *CtrlIf;
+
+  /*
+   * Grab start_info
+   */
+  /* The linux build setup_guest() put a start_info_t* into %esi.
+   * =S is inline asm code for get output from reg %esi.
+   */
+  asm("":"=S" (HYPERVISOR_start_info));
+
+  /* To write to the xen virtual console, we need to map in the
+   * shared page used by the the domain controller interface.  The
+   * HYPERVISOR_start_info struct identifies the page table and
+   * shared_info pages.
+   *
+   * The following code maps the shared_info mfn (machine frame number)
+   * into this domains address space over the shared_info[] page.
+   */
+
+
+  /*
+   * map shared_info page
+   */
+  /* The pgd page (page global directory - level 2 page table) is
+   * constructed by setup_guest() in tools/libxc/xc_linux_build.c
+   * Lookup the machine address of ptetab in pgd to construct the
+   * machine address of the pte entry for shared_info,
+   * and then call mmu_update to change mapping.
+   */
+  pgd = (pgd_t*)HYPERVISOR_start_info->pt_base;
+  ptetab_ma = pgd_val(pgd[pgd_index((unsigned long)shared_info)])
+              & (PAGE_MASK);
+  idx = pte_index((unsigned long)shared_info);
+  pte_ma = ptetab_ma + (idx*sizeof(pte_t));
+
+  req.ptr  = pte_ma;
+  req.val  = HYPERVISOR_start_info->shared_info|7;
+  HYPERVISOR_mmu_update(&req, 1, NULL);
+
+  /*
+   * Setup control interface
+   */
+  XenCtrlIfEvtchn = HYPERVISOR_start_info->domain_controller_evtchn;
+  CtrlIf = ((control_if_t *)((char *)shared_info + 2048));
+
+  /* Sync up with shared indexes. */
+  FRONT_RING_ATTACH(&XenCtrlIfTxRing, &CtrlIf->tx_ring);
+  BACK_RING_ATTACH(&XenCtrlIfRxRing, &CtrlIf->rx_ring);
+
+  /* Start freeldr */
+  XenActive = TRUE;
+  BootMain(NULL);
+}
+
+#define XEN_UNIMPLEMENTED(routine) \
+  printf(routine " unimplemented. Shutting down\n"); \
+  HYPERVISOR_shutdown()
+
+BOOL
+XenConsKbHit()
+  {
+    XEN_UNIMPLEMENTED("XenConsKbHit");
+    return FALSE;
+  }
+
+int
+XenConsGetCh()
+  {
+    XEN_UNIMPLEMENTED("XenConsGetCh");
+    return 0;
+  }
+
+VOID
+XenVideoClearScreen(UCHAR Attr)
+  {
+    XEN_UNIMPLEMENTED("XenVideoClearScreen");
+  }
+
+VIDEODISPLAYMODE
+XenVideoSetDisplayMode(char *DisplayMode, BOOL Init)
+  {
+    XEN_UNIMPLEMENTED("XenVideoSetDisplayMode");
+    return VideoTextMode;
+  }
+
+VOID
+XenVideoGetDisplaySize(PULONG Width, PULONG Height, PULONG Depth)
+  {
+    XEN_UNIMPLEMENTED("XenVideoGetDisplaySize");
+  }
+
+ULONG
+XenVideoGetBufferSize(VOID)
+  {
+    XEN_UNIMPLEMENTED("XenVideoGetBufferSize");
+    return 0;
+  }
+
+VOID
+XenVideoSetTextCursorPosition(ULONG X, ULONG Y)
+  {
+    XEN_UNIMPLEMENTED("XenVideoSetTextCursorPosition");
+  }
+
+VOID
+XenVideoHideShowTextCursor(BOOL Show)
+  {
+    XEN_UNIMPLEMENTED("XenVideoHideShowTextCursor");
+  }
+
+VOID
+XenVideoPutChar(int Ch, UCHAR Attr, unsigned X, unsigned Y)
+  {
+    XEN_UNIMPLEMENTED("XenVideoPutChar");
+  }
+
+VOID
+XenVideoCopyOffScreenBufferToVRAM(PVOID Buffer)
+  {
+    XEN_UNIMPLEMENTED("XenVideoCopyOffScreenBufferToVRAM");
+  }
+
+BOOL
+XenVideoIsPaletteFixed(VOID)
+  {
+    XEN_UNIMPLEMENTED("XenVideoIsPaletteFixed");
+    return TRUE;
+  }
+
+VOID
+XenVideoSetPaletteColor(UCHAR Color, UCHAR Red, UCHAR Green, UCHAR
Blue)
+  {
+    XEN_UNIMPLEMENTED("XenVideoSetPaletteColor");
+  }
+
+VOID
+XenVideoGetPaletteColor(UCHAR Color, UCHAR* Red, UCHAR* Green, UCHAR*
Blue)
+  {
+    XEN_UNIMPLEMENTED("XenVideoGetPaletteColor");
+  }
+
+VOID
+XenVideoSync(VOID)
+  {
+    XEN_UNIMPLEMENTED("XenVideoSync");
+  }
+
+VOID
+XenVideoPrepareForReactOS(VOID)
+  {
+    XEN_UNIMPLEMENTED("XenVideoPrepareForReactOS");
+  }
+
+ULONG
+XenMemGetMemoryMap(PBIOS_MEMORY_MAP BiosMemoryMap, ULONG
MaxMemoryMapSize)
+  {
+    XEN_UNIMPLEMENTED("XenMemGetMemoryMap");
+    return 0;
+  }
+
+BOOL
+XenDiskReadLogicalSectors(ULONG DriveNumber, ULONGLONG SectorNumber,
+                          ULONG SectorCount, PVOID Buffer)
+  {
+    XEN_UNIMPLEMENTED("XenDiskReadLogicalSectors");
+    return FALSE;
+  }
+
+BOOL
+XenDiskGetPartitionEntry(ULONG DriveNumber, ULONG PartitionNumber,
+                         PPARTITION_TABLE_ENTRY PartitionTableEntry)
+  {
+    XEN_UNIMPLEMENTED("XenDiskGetPartitionEntry");
+    return FALSE;
+  }
+
+BOOL
+XenDiskGetDriveGeometry(ULONG DriveNumber, PGEOMETRY DriveGeometry)
+  {
+    XEN_UNIMPLEMENTED("XenDiskGetDriveGeometry");
+    return FALSE;
+  }
+
+ULONG
+XenDiskGetCacheableBlockCount(ULONG DriveNumber)
+  {
+    XEN_UNIMPLEMENTED("XenDiskGetCacheableBlockCount");
+    return FALSE;
+  }
+
+VOID
+XenRTCGetCurrentDateTime(PULONG Year, PULONG Month, PULONG Day,
+                         PULONG Hour, PULONG Minute, PULONG Second)
+  {
+    XEN_UNIMPLEMENTED("XenRTCGetCurrentDateTime");
+  }
+
+VOID
+XenHwDetect(VOID)
+  {
+    XEN_UNIMPLEMENTED("XenHwDetect");
+  }
+
+/* Create shared_info page.  This page is mapped over by the real
shared
+ * info page
+ */
+asm(".align 0x1000; shared_info:;.skip 0x1000;");
+
+
+/* emit the elf segment Xen builder expects in kernel image */
asm(".section __xen_guest;"
+    ".ascii
\"GUEST_OS=linux,GUEST_VER=2.6,XEN_VER=3.0,VIRT_BASE=0x00008000\";"
+    ".ascii \",LOADER=generic\";"
+    ".ascii \",PT_MODE_WRITABLE\";"
+    ".byte  0;"
+    );
+
+/* EOF */
Property changes on:
branches/xen/reactos/boot/freeldr/freeldr/arch/i386/machxen.c
___________________________________________________________________
Name: svn:eol-style
   + native
  _____  

Added: branches/xen/reactos/boot/freeldr/freeldr/arch/i386/machxen.h
--- branches/xen/reactos/boot/freeldr/freeldr/arch/i386/machxen.h
2005-03-24 15:41:06 UTC (rev 14301)
+++ branches/xen/reactos/boot/freeldr/freeldr/arch/i386/machxen.h
2005-03-24 15:53:13 UTC (rev 14302)
@@ -0,0 +1,70 @@

+/*
+ *  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_MACHXEN_H_
+#define __I386_MACHXEN_H_
+
+#ifndef __MEMORY_H
+#include "mm.h"
+#endif
+
+#include <rosxen.h>
+#include <xen.h>
+#include <io/domain_controller.h>
+
+extern BOOL XenActive;
+extern ctrl_front_ring_t XenCtrlIfTxRing;
+extern ctrl_back_ring_t XenCtrlIfRxRing;
+extern int XenCtrlIfEvtchn;
+
+VOID XenMachInit(VOID);
+
+VOID XenConsPutChar(int Ch);
+BOOL XenConsKbHit();
+int XenConsGetCh();
+
+VOID XenVideoClearScreen(UCHAR Attr);
+VIDEODISPLAYMODE XenVideoSetDisplayMode(char *DisplayMode, BOOL Init);
+VOID XenVideoGetDisplaySize(PULONG Width, PULONG Height, PULONG Depth);
+ULONG XenVideoGetBufferSize(VOID);
+VOID XenVideoSetTextCursorPosition(ULONG X, ULONG Y);
+VOID XenVideoHideShowTextCursor(BOOL Show);
+VOID XenVideoPutChar(int Ch, UCHAR Attr, unsigned X, unsigned Y);
+VOID XenVideoCopyOffScreenBufferToVRAM(PVOID Buffer);
+BOOL XenVideoIsPaletteFixed(VOID);
+VOID XenVideoSetPaletteColor(UCHAR Color, UCHAR Red, UCHAR Green, UCHAR
Blue);
+VOID XenVideoGetPaletteColor(UCHAR Color, UCHAR* Red, UCHAR* Green,
UCHAR* Blue);
+VOID XenVideoSync(VOID);
+VOID XenVideoPrepareForReactOS(VOID);
+
+ULONG XenMemGetMemoryMap(PBIOS_MEMORY_MAP BiosMemoryMap, ULONG
MaxMemoryMapSize);
+
+BOOL XenDiskReadLogicalSectors(ULONG DriveNumber, ULONGLONG
SectorNumber, ULONG SectorCount, PVOID Buffer);
+BOOL XenDiskGetPartitionEntry(ULONG DriveNumber, ULONG PartitionNumber,
PPARTITION_TABLE_ENTRY PartitionTableEntry);
+BOOL XenDiskGetDriveGeometry(ULONG DriveNumber, PGEOMETRY
DriveGeometry);
+ULONG XenDiskGetCacheableBlockCount(ULONG DriveNumber);
+
+VOID XenRTCGetCurrentDateTime(PULONG Year, PULONG Month, PULONG Day,
PULONG Hour, PULONG Minute, PULONG Second);
+
+VOID XenHwDetect(VOID);
+
+#endif /* __I386_MACHPC_H_ */
+
+/* EOF */
Property changes on:
branches/xen/reactos/boot/freeldr/freeldr/arch/i386/machxen.h
___________________________________________________________________
Name: svn:eol-style
   + native
  _____  

Modified: branches/xen/reactos/boot/freeldr/freeldr/arch/i386/mb.S
--- branches/xen/reactos/boot/freeldr/freeldr/arch/i386/mb.S
2005-03-24 15:41:06 UTC (rev 14301)
+++ branches/xen/reactos/boot/freeldr/freeldr/arch/i386/mb.S
2005-03-24 15:53:13 UTC (rev 14302)
@@ -29,75 +29,75 @@

 	 * This boots the kernel
 	 */
 	.code32
-    .globl _PageDirectoryStart
+    .globl PageDirectoryStart
     
-    .globl _startup_pagedirectory
-    .globl _lowmem_pagetable
-    .globl _kernel_pagetable
-    .globl _hyperspace_pagetable
-    .globl _apic_pagetable
-    .globl _kpcr_pagetable
+    .globl startup_pagedirectory
+    .globl lowmem_pagetable
+    .globl kernel_pagetable
+    .globl hyperspace_pagetable
+    .globl apic_pagetable
+    .globl kpcr_pagetable
 
-    .globl _startup_pagedirectorytable_pae
-    .globl _startup_pagedirectory_pae
-    .globl _lowmem_pagetable_pae
-    .globl _kernel_pagetable_pae
-    .globl _hyperspace_pagetable_pae
-    .globl _apic_pagetable_pae
-    .globl _kpcr_pagetable_pae
+    .globl startup_pagedirectorytable_pae
+    .globl startup_pagedirectory_pae
+    .globl lowmem_pagetable_pae
+    .globl kernel_pagetable_pae
+    .globl hyperspace_pagetable_pae
+    .globl apic_pagetable_pae
+    .globl kpcr_pagetable_pae
     
-    .globl _PageDirectoryEnd
+    .globl PageDirectoryEnd
 
 	//
 	// Boot information structure
 	//
 
-EXTERN(_multiboot_memory_map_descriptor_size)
+EXTERN(multiboot_memory_map_descriptor_size)
 	.long	0
 
-EXTERN(_multiboot_memory_map)
+EXTERN(multiboot_memory_map)
 	.rept	(32 * /*sizeof(memory_map_t)*/24)
 	.byte	0
 	.endr
 
 .bss
-_PageDirectoryStart:
-_startup_pagedirectory:
+PageDirectoryStart:
+startup_pagedirectory:
 	.fill 4096, 1, 0
 
-_lowmem_pagetable:
+lowmem_pagetable:
 	.fill 4096, 1, 0
 
-_kernel_pagetable:
+kernel_pagetable:
 	.fill 2*4096, 1, 0
 
-_hyperspace_pagetable:
+hyperspace_pagetable:
 	.fill 4096, 1, 0
 	
-_apic_pagetable:
+apic_pagetable:
 	.fill 4096, 1, 0
 
-_kpcr_pagetable:
+kpcr_pagetable:
 	.fill 4096, 1, 0   
 
[truncated at 1000 lines; 4635 more skipped] 
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