23 Apr
2005
23 Apr
'05
5:56 p.m.
Delete cruft
Modified: trunk/reactos/ntoskrnl/Makefile
Deleted: trunk/reactos/ntoskrnl/kd/mda.c
Deleted: trunk/reactos/ntoskrnl/ke/i386/multiboot.S
_____
Modified: trunk/reactos/ntoskrnl/Makefile
--- trunk/reactos/ntoskrnl/Makefile 2005-04-23 17:24:13 UTC (rev
14782)
+++ trunk/reactos/ntoskrnl/Makefile 2005-04-23 17:56:10 UTC (rev
14783)
@@ -332,7 +332,6 @@
kd/dlog.o \
kd/gdbstub.o \
kd/kdebug.o \
- kd/mda.o \
kd/service.o
# User-Mode Debugging (Dbgk)
_____
Deleted: trunk/reactos/ntoskrnl/kd/mda.c
--- trunk/reactos/ntoskrnl/kd/mda.c 2005-04-23 17:24:13 UTC (rev
14782)
+++ trunk/reactos/ntoskrnl/kd/mda.c 2005-04-23 17:56:10 UTC (rev
14783)
@@ -1,131 +0,0 @@
-/* $Id$
- *
- * COPYRIGHT: See COPYING in the top level directory
- * PROJECT: ReactOS kernel
- * FILE: ntoskrnl/kd/mda.c
- * PURPOSE: Support for debugging using an MDA card.
- *
- * PROGRAMMERS: David Welch <welch(a)cwcom.net>
- */
-
-/* INCLUDES
******************************************************************/
-
-#include <ntoskrnl.h>
-#include <internal/kdb.h>
-
-/* VARIABLES
***************************************************************/
-
-STATIC ULONG MdaIndexPort;
-STATIC ULONG MdaValuePort;
-STATIC ULONG MdaStatusPort;
-STATIC ULONG MdaGfxPort;
-STATIC ULONG MdaModePort;
-STATIC PUSHORT VideoBuffer;
-
-#define MDA_COLUMNS (80)
-#define MDA_LINES (25)
-
-STATIC ULONG MdaCursorX, MdaCursorY;
-
-/* PRIVATE FUNCTIONS
********************************************************/
-
-#if 0
-VOID STATIC
-KdWriteByteMDA(ULONG Reg, ULONG Value)
-{
- WRITE_PORT_UCHAR((PUCHAR)MdaIndexPort, (CHAR)Reg);
- WRITE_PORT_UCHAR((PUCHAR)MdaValuePort, (CHAR)Value);
-}
-
-VOID STATIC
-KdWriteWordMDA(ULONG Reg, ULONG Value)
-{
- WRITE_PORT_UCHAR((PUCHAR)MdaIndexPort, (CHAR)Reg);
- WRITE_PORT_UCHAR((PUCHAR)MdaValuePort, (CHAR)(Value >> 8));
- WRITE_PORT_UCHAR((PUCHAR)MdaIndexPort, (CHAR)(Reg + 1));
- WRITE_PORT_UCHAR((PUCHAR)MdaValuePort, (CHAR)(Value & 0xFF));
-}
-#endif
-
-VOID
-KdInitializeMda(VOID)
-{
- /* Setup the variables for the various port addresses. */
- MdaIndexPort = 0x3b4;
- MdaValuePort = 0x3b5;
- MdaModePort = 0x3b8;
- MdaStatusPort = 0x3ba;
- MdaGfxPort = 0x3bf;
-
- VideoBuffer = (PUSHORT)(0xff3b0000);
-
- MdaCursorX = MdaCursorY = 0;
-}
-
-VOID STATIC
-KdScrollMda(VOID)
-{
- memmove(&VideoBuffer[(MDA_COLUMNS * 0) + 0],
- &VideoBuffer[(MDA_COLUMNS * 1) + 0],
- MDA_COLUMNS * (MDA_LINES - 1) * 2);
- memset(&VideoBuffer[(MDA_COLUMNS * (MDA_LINES - 1)) + 0], 0,
- MDA_COLUMNS * 2);
-}
-
-VOID STATIC
-KdPutCharMda(CHAR Ch)
-{
- if (Ch == '\n')
- {
- if (MdaCursorY == (MDA_LINES - 1))
- {
- KdScrollMda();
- }
- else
- {
- MdaCursorY++;
- }
- MdaCursorX = 0;
- return;
- }
- VideoBuffer[(MdaCursorY * MDA_COLUMNS) + MdaCursorX] = (Ch & 0xFF) |
0x0700;
- MdaCursorX++;
- if (MdaCursorX == (MDA_COLUMNS - 1))
- {
- if (MdaCursorY == (MDA_LINES - 1))
- {
- KdScrollMda();
- }
- else
- {
- MdaCursorY++;
- }
- MdaCursorX = 0;
- }
-}
-
-VOID
-KdPrintMda(PCH pch)
-{
- while((*pch) != 0)
- {
- if ((*pch) == '\t')
- {
- KdPutCharMda(' ');
- KdPutCharMda(' ');
- KdPutCharMda(' ');
- KdPutCharMda(' ');
- }
- if ((*pch) == '\r')
- {
- /* Nothing. */
- }
- else
- {
- KdPutCharMda(*pch);
- }
- pch++;
- }
-}
-
-/* EOF */
_____
Deleted: trunk/reactos/ntoskrnl/ke/i386/multiboot.S
--- trunk/reactos/ntoskrnl/ke/i386/multiboot.S 2005-04-23 17:24:13 UTC
(rev 14782)
+++ trunk/reactos/ntoskrnl/ke/i386/multiboot.S 2005-04-23 17:56:10 UTC
(rev 14783)
@@ -1,382 +0,0 @@
-#include <roscfg.h>
-#include <internal/ntoskrnl.h>
-#include <internal/i386/ke.h>
-#include <internal/i386/segment.h>
-#include <internal/ps.h>
-#include <internal/i386/mm.h>
-#include <internal/i386/fpu.h>
-
-#define MULTIBOOT_HEADER_MAGIC (0x1BADB002)
-
-#define MULTIBOOT_HEADER_FLAGS (0x00010003)
-
-#define V2P(x) (x - KERNEL_BASE + 0x200000)
-
-#ifdef CONFIG_SMP
-
-#define AP_MAGIC (0x12481020)
-
-#endif /* CONFIG_SMP */
-
-.globl _NtProcessStartup
-.globl _start
-.globl _init_stack
-.globl _init_stack_top
-.globl _trap_stack
-.globl _trap_stack_top
-.globl _unmap_me
-.globl _unmap_me2
-.globl _unmap_me3
-.globl _unmap_me4
-.globl _pagetable_start
-.globl _pagetable_end
-.globl _pae_pagedirtable
-
- /*
- * This is called by the realmode loader, with protected mode
- * enabled, paging disabled and the segment registers pointing
- * a 4Gb, 32-bit segment starting at zero.
- *
- * EAX = Multiboot magic or application processor magic
- *
- * EBX = Points to a structure in lowmem with data from the
- * loader
- */
-
-_NtProcessStartup:
-_start:
- jmp _multiboot_entry
-
- /* Align 32 bits boundary */
- .align 4
-
- /* Multiboot header */
-multiboot_header:
- /* magic */
- .long MULTIBOOT_HEADER_MAGIC
- /* flags */
- .long MULTIBOOT_HEADER_FLAGS
- /* checksum */
- .long -(MULTIBOOT_HEADER_MAGIC + MULTIBOOT_HEADER_FLAGS)
- /* header_addr */
- .long (0x200000 + multiboot_header - KERNEL_BASE)
- /* load_addr */
- .long 0x200000
- /* load_end_addr */
- .long (__bss_start__ + 0x200000 - KERNEL_BASE)
- /* bss_end_addr */
- .long (__bss_end__ + 0x200000 - KERNEL_BASE)
- /* entry_addr */
- .long (0x200000 + _start - KERNEL_BASE)
-
-_multiboot_entry:
- /*
- * This must be PIC because we haven't set up paging yet
- */
-
- /*
- * Gcc expects this at all times
- */
- cld
-
-#ifdef CONFIG_SMP
-
- /*
- * Save the multiboot or application processor magic
- */
- movl %eax, %edx
-
- cmpl $AP_MAGIC, %edx
- je .m1
-
-#endif /* CONFIG_SMP */
-
- /*
- * Zero the BSS
- */
- movl %eax, %edx
- movl $0, %eax
- movl $__bss_end__, %ecx
- subl $__bss_start__, %ecx
- shr $2, %ecx
- movl $__bss_start__, %edi
- subl $KERNEL_BASE, %edi
- addl $0x200000, %edi
- rep
- stosl
-
- /*
- * Initialize the page directory
- */
- movl $V2P(startup_pagedirectory), %esi
- movl $(V2P(lowmem_pagetable) + 0x3), 0x0(%esi)
- movl $(V2P(kernel_pagetable) + 0x3), (KERNEL_BASE >>
20)(%esi)
- movl $(V2P(kernel_pagetable+4096) + 0x3), ((KERNEL_BASE >>
20) + 4)(%esi)
-
- movl $(V2P(startup_pagedirectory) + 0x3), 0xF00(%esi)
- movl $(V2P(hyperspace_pagetable) + 0x3), 0xF08(%esi)
-#ifdef CONFIG_SMP
- movl $(V2P(apic_pagetable) + 0x3), 0xFEC(%esi)
-#endif /* CONFIG_SMP */
- movl $(V2P(kpcr_pagetable) + 0x3), 0xFF0(%esi)
-
- /*
- * Initialize the page table that maps low memory
- */
- movl $V2P(lowmem_pagetable), %esi
- movl $0x7, %eax
- movl $0, %edi
-.l3:
- movl %eax, (%esi, %edi)
- addl $0x1000, %eax
- addl $4, %edi
- cmpl $4096, %edi
- jl .l3
-
- /*
- * Initialize the page table that maps kernel memory
- */
- movl $V2P(kernel_pagetable), %esi
- movl $0x200003, %eax
- movl $0, %edi
-.l4:
- movl %eax, (%esi, %edi)
- addl $0x1000, %eax
- addl $4, %edi
- cmpl $6144, %edi
- jl .l4
-
-#ifdef CONFIG_SMP
-
- /*
- * Initialize the page table that maps the APIC register address
space
- */
-
- /*
- * FIXME: APIC register address space can be non-standard so do
the
- * mapping later
- */
- movl $V2P(apic_pagetable), %esi
- movl $0, %edi
- movl $0xFEC0001B, %eax
- movl %eax, (%esi, %edi)
- movl $0x800, %edi
- movl $0xFEE0001B, %eax
- movl %eax, (%esi, %edi)
-
-#endif /* CONFIG_SMP */
-
- /*
- * Initialize the page table that maps the initial KPCR (at
FF000000)
- */
- movl $V2P(kpcr_pagetable), %esi
- movl $0, %edi
- movl $0x1003, %eax
- movl %eax, (%esi, %edi)
-
-
-#ifdef CONFIG_SMP
-
-.m1:
- /*
- * Check for pae mode (only possible for an application
processor)
- */
-
- movl $(V2P(_Ke386Pae)), %eax
- cmpb $0, (%eax)
- je .m3
-
- /*
- * Set up the PDBR
- */
- movl $(V2P(_pae_pagedirtable)), %eax
- movl %eax, %cr3
-
- /*
- * Enable pae mode
- */
- movl %cr4, %eax
- orl $X86_CR4_PAE, %eax
- movl %eax, %cr4
-
- jmp .m4
-
-.m3:
-
-#endif /* CONFIG_SMP */
-
- /*
- * Set up the PDBR
- */
- movl $(V2P(startup_pagedirectory)), %eax
- movl %eax, %cr3
-
-#ifdef CONFIG_SMP
-.m4:
-#endif
-
- /*
- * Enable paging and set write protect
- */
- movl %cr0, %eax
- orl $0x80010000, %eax
- movl %eax, %cr0
-
- /*
- * Do an absolute jump because we now want to execute above
0xc0000000
- */
- movl $.l2, %eax
- jmp *%eax
-.l2:
-
- /*
- * Load the GDTR and IDTR with new tables located above
- * 0xc0000000
- */
-
- /* FIXME: Application processors should have their own GDT/IDT
*/
- lgdt _KiGdtDescriptor
- lidt _KiIdtDescriptor
-
- /*
- * Reload the data segment registers
- */
- movl $KERNEL_DS, %eax
- movl %eax, %ds
- movl %eax, %es
- movl %eax, %gs
- movl %eax, %ss
- movl $0, %eax
- movl %eax, %fs
-
-#ifdef CONFIG_SMP
-
- cmpl $AP_MAGIC, %edx
- jne .m2
-
- /*
- * This is an application processor executing
- */
-
- /*
- * Initialize EFLAGS
- */
- pushl $0
- popfl
-
- /*
- * Reserve space for the floating point save area.
- */
- subl $SIZEOF_FX_SAVE_AREA, %esp
-
- /*
- * Call the application processor initialization code
- */
- pushl $0
- pushl $.l7
- pushl $KERNEL_CS
- pushl $_KiSystemStartup
- lret
-
- /*
- * Catch illegal returns from KiSystemStartup
- */
-.l7:
- popl %eax
- pushl $0
- call _KeBugCheck@4
- popl %eax
-.l8:
- jmp .l8
-
-
-.m2:
-
-#endif /* CONFIG_SMP */
-
- /*
- * Load the PCR selector
- */
- movl $PCR_SELECTOR, %eax
- movl %eax, %fs
-
- /*
- * Load the initial kernel stack
- */
- movl $(_init_stack_top - SIZEOF_FX_SAVE_AREA), %esp
-
- /*
- * Initialize EFLAGS
- */
- pushl $0
- popfl
-
- /*
- * Call the main kernel initialization
- */
- movl $0, %ebp
- pushl %ebx
- pushl %edx
- pushl $.l5
- pushl $KERNEL_CS
- pushl $__main
- lret
-
- /*
- * Catch illegal returns from main, try bug checking the system,
- * if that fails then loop forever.
- */
-.l5:
- popl %eax
- popl %eax
- pushl $0
- call _KeBugCheck@4
- popl %eax
-.l6:
- jmp .l6
-
-
- /*
- * This needs to be page aligned so put it at the beginning of
the bss
- * segment
- */
-.bss
-_pagetable_start:
-startup_pagedirectory:
- .fill 4096, 1, 0
-
-lowmem_pagetable:
- .fill 4096, 1, 0
-
-kernel_pagetable:
- .fill 2*4096, 1, 0
-
-hyperspace_pagetable:
- .fill 4096, 1, 0
-
-_pae_pagedirtable:
- .fill 4096, 1, 0
-#ifdef CONFIG_SMP
-apic_pagetable:
- .fill 4096, 1, 0
-#endif /* CONFIG_SMP */
-
-kpcr_pagetable:
- .fill 4096, 1, 0
-_pagetable_end:
-_unmap_me:
- .fill 4096, 1, 0
-
-_init_stack:
- .fill 3*4096, 1, 0
-_init_stack_top:
-
-_unmap_me2:
- .fill 4096, 1, 0
-
-_trap_stack:
- .fill 3*4096, 1, 0
-_trap_stack_top:
-
-_unmap_me3:
- .fill 4096, 1, 0
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