kolibrios/kernel/branches/Kolibri-A/trunk/const.inc

;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;;                                                              ;;
;; Copyright (C) KolibriOS team 2004-2009. All rights reserved. ;;
;; Distributed under terms of the GNU General Public License    ;;
;;                                                              ;;
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;

$Revision$


dpl0	equ  10010000b	   ; data read       dpl0
drw0	equ  10010010b	    ; data read/write dpl0
drw3	equ  11110010b	    ; data read/write dpl3
cpl0	equ  10011010b	    ; code read dpl0
cpl3	equ  11111010b	    ; code read dpl3

D32	equ  01000000b	    ; 32bit segment
G32	equ  10000000b	    ; page gran


;;;;;;;;;;;;cpu_caps flags;;;;;;;;;;;;;;;;

CPU_386        equ 3
CPU_486        equ 4
CPU_PENTIUM    equ 5
CPU_P6	       equ 6
CPU_PENTIUM4   equ 0x0F

PLATFORM	equ	0x14
PLATFORM_RS780	equ	0x0F
PLATFORM_RS880	equ	0x10
PLATFORM_FUSION equ	0x14

CAPS_FPU       equ    00 ;on-chip x87 floating point unit
CAPS_VME       equ    01 ;virtual-mode enhancements
CAPS_DE        equ    02 ;debugging extensions
CAPS_PSE       equ    03 ;page-size extensions
CAPS_TSC       equ    04 ;time stamp counter
CAPS_MSR       equ    05 ;model-specific registers
CAPS_PAE       equ    06 ;physical-address extensions
CAPS_MCE       equ    07 ;machine check exception
CAPS_CX8       equ    08 ;CMPXCHG8B instruction
CAPS_APIC      equ    09 ;on-chip advanced programmable
			 ; interrupt controller
;                     10 ;unused
CAPS_SEP       equ    11 ;SYSENTER and SYSEXIT instructions
CAPS_MTRR      equ    12 ;memory-type range registers
CAPS_PGE       equ    13 ;page global extension
CAPS_MCA       equ    14 ;machine check architecture
CAPS_CMOV      equ    15 ;conditional move instructions
CAPS_PAT       equ    16 ;page attribute table

CAPS_PSE36     equ    17 ;page-size extensions
CAPS_PSN       equ    18 ;processor serial number
CAPS_CLFLUSH   equ    19 ;CLFUSH instruction

CAPS_DS        equ    21 ;debug store
CAPS_ACPI      equ    22 ;thermal monitor and software
			 ;controlled clock supported
CAPS_MMX       equ    23 ;MMX instructions
CAPS_FXSR      equ    24 ;FXSAVE and FXRSTOR instructions
CAPS_SSE       equ    25 ;SSE instructions
CAPS_SSE2      equ    26 ;SSE2 instructions
CAPS_SS        equ    27 ;self-snoop
CAPS_HTT       equ    28 ;hyper-threading technology
CAPS_TM        equ    29 ;thermal monitor supported
CAPS_IA64      equ    30 ;IA64 capabilities
CAPS_PBE       equ    31 ;pending break enable

;ecx
CAPS_SSE3      equ    32 ;SSE3 instructions
;                     33
;                     34
CAPS_MONITOR   equ    35 ;MONITOR/MWAIT instructions
CAPS_DS_CPL    equ    36 ;
CAPS_VMX       equ    37 ;virtual mode extensions
;                     38 ;
CAPS_EST       equ    39 ;enhansed speed step
CAPS_TM2       equ    40 ;thermal monitor2 supported
;                     41
CAPS_CID       equ    42 ;
;                     43
;                     44
CAPS_CX16      equ    45 ;CMPXCHG16B instruction
CAPS_xTPR      equ    46 ;
;
;reserved
;
;ext edx /ecx
CAPS_SYSCAL    equ    64 ;
CAPS_XD        equ    65 ;execution disable
CAPS_FFXSR     equ    66 ;
CAPS_RDTSCP    equ    67 ; not used anywhere
CAPS_X64       equ    68 ;
CAPS_3DNOW     equ    69 ;
CAPS_3DNOWEXT  equ    70 ;
CAPS_LAHF      equ    71 ;
CAPS_CMP_LEG   equ    72 ;
CAPS_SVM       equ    73 ;secure virual machine
CAPS_ALTMOVCR8 equ    74 ;

; CPU MSR names
MSR_SYSENTER_CS 	equ	0x174
MSR_SYSENTER_ESP	equ	0x175
MSR_SYSENTER_EIP	equ	0x176
MSR_AMD_EFER		equ	0xC0000080	; Extended Feature Enable Register
MSR_AMD_STAR		equ	0xC0000081	; SYSCALL/SYSRET Target Address Register

CR0_PE	       equ    0x00000001   ;protected mode
CR0_MP	       equ    0x00000002   ;monitor fpu
CR0_EM	       equ    0x00000004   ;fpu emulation
CR0_TS	       equ    0x00000008   ;task switch
CR0_ET	       equ    0x00000010   ;extension type hardcoded to 1
CR0_NE	       equ    0x00000020   ;numeric error
CR0_WP	       equ    0x00010000   ;write protect
CR0_AM	       equ    0x00040000   ;alignment check
CR0_NW	       equ    0x20000000   ;not write-through
CR0_CD	       equ    0x40000000   ;cache disable
CR0_PG	       equ    0x80000000   ;paging


CR4_VME        equ    0x0001
CR4_PVI        equ    0x0002
CR4_TSD        equ    0x0004
CR4_DE	       equ    0x0008
CR4_PSE        equ    0x0010
CR4_PAE        equ    0x0020
CR4_MCE        equ    0x0040
CR4_PGE        equ    0x0080
CR4_PCE        equ    0x0100
CR4_OSFXSR     equ    0x0200
CR4_OSXMMEXPT  equ    0x0400

SSE_IE	       equ    0x0001
SSE_DE	       equ    0x0002
SSE_ZE	       equ    0x0004
SSE_OE	       equ    0x0008
SSE_UE	       equ    0x0010
SSE_PE	       equ    0x0020
SSE_DAZ        equ    0x0040
SSE_IM	       equ    0x0080
SSE_DM	       equ    0x0100
SSE_ZM	       equ    0x0200
SSE_OM	       equ    0x0400
SSE_UM	       equ    0x0800
SSE_PM	       equ    0x1000
SSE_FZ	       equ    0x8000

SSE_INIT equ (SSE_IM+SSE_DM+SSE_ZM+SSE_OM+SSE_UM+SSE_PM)


struc TSS
{
  ._back       rw 2
  ._esp0       rd 1
  ._ss0        rw 2
  ._esp1       rd 1
  ._ss1        rw 2
  ._esp2       rd 1
  ._ss2        rw 2
  ._cr3        rd 1
  ._eip        rd 1
  ._eflags     rd 1
  ._eax        rd 1
  ._ecx        rd 1
  ._edx        rd 1
  ._ebx        rd 1
  ._esp        rd 1
  ._ebp        rd 1
  ._esi        rd 1
  ._edi        rd 1
  ._es	       rw 2
  ._cs	       rw 2
  ._ss	       rw 2
  ._ds	       rw 2
  ._fs	       rw 2
  ._gs	       rw 2
  ._ldt        rw 2
  ._trap       rw 1
  ._io	       rw 1
	       rb 24
  ._io_map_0   rb 4096
  ._io_map_1   rb 4096
}

virtual at 0
  TSS  TSS
end virtual

TSS_SIZE  equ (128+8192)

OS_BASE 	    equ 0x80000000

window_data	    equ (OS_BASE+0x0001000)

CURRENT_TASK	    equ (OS_BASE+0x0003000)
TASK_COUNT	    equ (OS_BASE+0x0003004)
TASK_BASE	    equ (OS_BASE+0x0003010)
TASK_DATA	    equ (OS_BASE+0x0003020)
TASK_EVENT	    equ (OS_BASE+0x0003020)

WIN_STACK	    equ (OS_BASE+0x0005000)
WIN_POS 	    equ (OS_BASE+0x0005400)
idts		    equ (OS_BASE+0x0005800)
PUTPIXEL	    equ (OS_BASE+0x0006820)
GETPIXEL	    equ (OS_BASE+0x0006824)
mouseunder	    equ (OS_BASE+0x0006900)

IDE_DMA 	    equ 0x0007000



MOUSE_VISIBLE	    equ (OS_BASE+0x000F204)
WIN_TEMP_XY	    equ (OS_BASE+0x000F300)
KEY_COUNT	    equ (OS_BASE+0x000F400)
KEY_BUFF	    equ (OS_BASE+0x000F401)

BTN_COUNT	    equ (OS_BASE+0x000F500)
BTN_BUFF	    equ (OS_BASE+0x000F501)

CPU_FREQ	    equ (OS_BASE+0x000F600)

;unused ? no active references
MOUSE_PORT	    equ (OS_BASE+0x000F604)

;unused
PS2_CHUNK	    equ (OS_BASE+0x000FB00)

MOUSE_SCROLL_H	    equ (OS_BASE+0x000FB08)
MOUSE_X 	    equ (OS_BASE+0x000FB0A)
MOUSE_Y 	    equ (OS_BASE+0x000FB0C)
MOUSE_SCROLL_V	    equ (OS_BASE+0x000FB0E)

MOUSE_COLOR_MEM     equ (OS_BASE+0x000FB10)
COLOR_TEMP	    equ (OS_BASE+0x000FB30)
BTN_DOWN	    equ (OS_BASE+0x000FB40)
MOUSE_DOWN	    equ (OS_BASE+0x000FB44)
X_UNDER 	    equ (OS_BASE+0x000FB4A)
Y_UNDER 	    equ (OS_BASE+0x000FB4C)
ScreenBPP	    equ (OS_BASE+0x000FBF1)

;unused ? only one reference
MOUSE_BUFF_COUNT    equ (OS_BASE+0x000FCFF)

Screen_Max_X	    equ (OS_BASE+0x000FE00)
Screen_Max_Y	    equ (OS_BASE+0x000FE04)
BytesPerScanLine    equ (OS_BASE+0x000FE08)
SCR_MODE	    equ (OS_BASE+0x000FE0C)

KERNEL_ALLOC_FLAG   equ (OS_BASE+0x000FE70)
mmio_pcie_cfg_addr  equ (OS_BASE+0x000FE74)
mmio_pcie_cfg_lim   equ (OS_BASE+0x000FE78)
mmio_pcie_cfg_pdes  equ (OS_BASE+0x000FE7C)
PCIe_bus_range	    equ (OS_BASE+0x000FE7E)

UserDMAaddr	    equ (OS_BASE+0x000FE80)
LFBAddress	    equ (OS_BASE+0x000FE84)
BTN_ADDR	    equ (OS_BASE+0x000FE88)
MEM_AMOUNT	    equ (OS_BASE+0x000FE8C)

SYS_SHUTDOWN	    equ (OS_BASE+0x000FF00)
TASK_ACTIVATE	    equ (OS_BASE+0x000FF01)

REDRAW_BACKGROUND   equ (OS_BASE+0x000FFF0)
BACKGROUND_CHANGED  equ (OS_BASE+0x000FFF1)
BANK_RW 	    equ (OS_BASE+0x000FFF2)
MOUSE_BACKGROUND    equ (OS_BASE+0x000FFF4)
DONT_DRAW_MOUSE     equ (OS_BASE+0x000FFF5)
DONT_SWITCH	    equ (OS_BASE+0x000FFFF)

FONT_II 	    equ (OS_BASE+0x005DC00)
FONT_I		    equ (OS_BASE+0x005E600)

TMP_STACK_TOP	    equ 0x006C000

mmio_pte  	    equ 0x006E000
sys_pgdir	    equ (OS_BASE+0x006F000)

DRIVE_DATA	    equ (OS_BASE+0x0070000)

SLOT_BASE	    equ (OS_BASE+0x0080000)


;VGABasePtr	    equ (OS_BASE+0x00A0000)

RAMDISK 	    equ (OS_BASE+0x0100000)
RAMDISK_FAT	    equ (OS_BASE+0x0280000)

CLEAN_ZONE	    equ 0x280000


BUTTON_INFO	    equ (OS_BASE+0x02C0000)
RESERVED_PORTS	    equ (OS_BASE+0x02D0000)
IRQ_SAVE	    equ (OS_BASE+0x02E0000)

stack_data_start    equ (OS_BASE+0x0300000)
eth_data_start	    equ (OS_BASE+0x0300000)
stack_data	    equ (OS_BASE+0x0304000)
stack_data_end	    equ (OS_BASE+0x031ffff)
resendQ 	    equ (OS_BASE+0x0320000)
BgrAuxTable	    equ (OS_BASE+0x0328000)
skin_data	    equ (OS_BASE+0x0330000)
draw_data	    equ (OS_BASE+0x0338000);

BgrDrawMode	    equ (OS_BASE+0x033BFF4)
BgrDataWidth	    equ (OS_BASE+0x033BFF8)
BgrDataHeight	    equ (OS_BASE+0x033BFFC)
BOOT_VAR	    equ (OS_BASE+0x0340000)

sys_pgmap	    equ (OS_BASE+0x0350000)

UPPER_KERNEL_PAGES  equ (OS_BASE+0x0400000)

virtual at		(OS_BASE+0x05FFF80)
  tss  TSS
end virtual

HEAP_BASE	    equ (OS_BASE+0x0800000)
HEAP_MIN_SIZE	    equ 0x02000000

PCIe_CONFIG_SPACE   equ 0xF0000000
USER_DMA_BUFFER     equ 0xFD000000    ; linear addr.
USER_DMA_SIZE	    equ 0x00800000
FUSION_MMIO         equ 0xFD800000    
LAPIC_BAR           equ 0xFD800000    ; ==

page_tabs	    equ 0xFDC00000
app_page_tabs	    equ 0xFDC00000
kernel_tabs	    equ (page_tabs+ (OS_BASE shr 10))	;0xFDE00000
master_tab	    equ (page_tabs+ (page_tabs shr 10)) ;0xFDFF70000

LFB_BASE	    equ 0xFE000000


new_app_base	    equ 0;

twdw		    equ 0x2000	 ;(CURRENT_TASK-window_data)

std_application_base_address   equ new_app_base
RING0_STACK_SIZE    equ (0x2000 - 512)	  ;512 <EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> FPU

REG_SS		    equ (RING0_STACK_SIZE-4)
REG_APP_ESP	    equ (RING0_STACK_SIZE-8)
REG_EFLAGS	    equ (RING0_STACK_SIZE-12)
REG_CS		    equ (RING0_STACK_SIZE-16)
REG_EIP 	    equ (RING0_STACK_SIZE-20)
REG_EAX 	    equ (RING0_STACK_SIZE-24)
REG_ECX 	    equ (RING0_STACK_SIZE-28)
REG_EDX 	    equ (RING0_STACK_SIZE-32)
REG_EBX 	    equ (RING0_STACK_SIZE-36)
REG_ESP 	    equ (RING0_STACK_SIZE-40)  ;RING0_STACK_SIZE-20
REG_EBP 	    equ (RING0_STACK_SIZE-44)
REG_ESI 	    equ (RING0_STACK_SIZE-48)
REG_EDI 	    equ (RING0_STACK_SIZE-52)
REG_RET 	    equ (RING0_STACK_SIZE-56)  ;irq0.return


PG_UNMAP	    equ 0x000
PG_MAP		    equ 0x001
PG_WRITE	    equ 0x002
PG_SW		    equ 0x003
PG_USER 	    equ 0x005
PG_UW		    equ 0x007
PG_NOCACHE	    equ 0x018
PG_LARGE	    equ 0x080
PG_GLOBAL	    equ 0x100

PG_SHARED	    equ 0x200

;;;;;;;;;;;boot time variables

;BOOT_BPP            equ 0x9000    ;byte   bits per pixel
BOOT_SCANLINE	    equ 0x9001	  ;word   scanline length
BOOT_VESA_MODE	    equ 0x9008	  ;word   vesa video mode
;;BOOT_X_RES          equ 0x900A    ;word   X res
;;BOOT_Y_RES          equ 0x900C    ;word   Y res
;;BOOT_MOUSE_PORT     equ 0x9010    ;byte   mouse port  - not used
BOOT_BANK_SW	    equ 0x9014	  ;dword  Vesa 1.2 pm bank switch
BOOT_LFB	    equ 0x9018	  ;dword  Vesa 2.0 LFB address
BOOT_MTRR	    equ 0x901C	  ;byte   0 or 1 : enable MTRR graphics acceleration
BOOT_LOG	    equ 0x901D	  ;byte   not used anymore (0 or 1 : enable system log display)
BOOT_DIRECT_LFB     equ 0x901E	  ;byte   0 or 1 : enable direct lfb write, paging disabled
BOOT_PCI_DATA	    equ 0x9020	  ;8bytes pci data
BOOT_VRR	    equ 0x9030	  ;byte   VRR start enabled 1, 2-no
BOOT_IDE_BASE_ADDR  equ 0x9031	 ;word   IDEContrRegsBaseAddr
BOOT_MEM_AMOUNT     equ 0x9034	  ;dword  memory amount

TMP_FILE_NAME	    equ     0
TMP_CMD_LINE	    equ  1024
TMP_ICON_OFFS	    equ  1280


EVENT_REDRAW	   equ 0x00000001
EVENT_KEY	   equ 0x00000002
EVENT_BUTTON	   equ 0x00000004
EVENT_BACKGROUND   equ 0x00000010
EVENT_MOUSE	   equ 0x00000020
EVENT_IPC	   equ 0x00000040
EVENT_NETWORK	   equ 0x00000080
EVENT_DEBUG	   equ 0x00000100
EVENT_EXTENDED	   equ 0x00000200

EV_INTR 	   equ 1

struc THR_DATA
{
		  rb (8192-512)
  .pl0_stack:
  .fpu_state	  rb 512
  .tls_page	  rb 4096
  .pdbr 	  rb 4096
}

THR_DATA_SIZE	  equ 4096*4

virtual at (OS_BASE-THR_DATA_SIZE)
  thr_data  THR_DATA
end virtual

struc SYS_VARS
{ .bpp		  dd ?
  .scanline	  dd ?
  .vesa_mode	  dd ?
  .x_res	  dd ?
  .y_res	  dd ?
}

struc APPOBJ	       ;common object header
{
   .magic	dd ?   ;
   .destroy	dd ?   ;internal destructor
   .fd		dd ?   ;next object in list
   .bk		dd ?   ;prev object in list
   .pid 	dd ?   ;owner id
};

virtual at 0
  APPOBJ APPOBJ
end virtual

APP_OBJ_OFFSET	equ 48
APP_EV_OFFSET	equ 40

struc CURSOR
{
;common object header
   .magic	dd ?   ;'CURS'
   .destroy	dd ?   ;internal destructor
   .fd		dd ?   ;next object in list
   .bk		dd ?   ;prev object in list
   .pid 	dd ?   ;owner id

 ;cursor data
   .base	dd ?   ;allocated memory
   .hot_x	dd ?   ;hotspot coords
   .hot_y	dd ?

   .list_next	dd ?   ;next cursor in cursor list
   .list_prev	dd ?   ;prev cursor in cursor list
   .dev_obj	dd ?   ;device depended data

   .sizeof:
}
virtual at 0
  CURSOR CURSOR
end virtual


struc EVENT
{
   .magic	dd ?   ;'EVNT'
   .destroy	dd ?   ;internal destructor
   .fd		dd ?   ;next object in list
   .bk		dd ?   ;prev object in list
   .pid 	dd ?   ;owner id

   .id		dd ?   ;event uid
   .state	dd ?   ;internal flags
   .code	dd ?
		rd 5
   .size     =	$ - .magic
   .codesize =	$ - .code
}

virtual at 0
  EVENT EVENT
end virtual


struc SMEM
{
    .bk 	dd ?
    .fd 	dd ?	;+4
    .base	dd ?	;+8
    .size	dd ?	;+12
    .access	dd ?	;+16
    .refcount	dd ?	;+20
    .name	rb 32	;+24
    .sizeof:
}

struc SMAP
{
   .magic	dd ?   ; SMAP
   .destroy	dd ?   ;internal destructor
   .fd		dd ?   ;next object in list
   .bk		dd ?   ;prev object in list
   .pid 	dd ?   ;owner id

   .base	dd ?   ;mapped base
   .parent	dd ?   ;SMEM
   .sizeof:
}

virtual at 0
  SMEM SMEM
end virtual

virtual at 0
  SMAP SMAP
end virtual

struc DLLDESCR
{
    .bk 	dd ?
    .fd 	dd ?	;+4
    .data	dd ?	;+8
    .size	dd ?	;+12
    .timestamp	dq ?
    .refcount	dd ?
    .defaultbase dd ?
    .coff_hdr	 dd ?
    .symbols_ptr dd ?
    .symbols_num dd ?
    .symbols_lim dd ?
    .exports	 dd ?	;export table
    .name:
    .sizeof:
}

struc HDLL
{
    .fd 	 dd ?	;next object in list
    .bk 	 dd ?	;prev object in list
    .pid	 dd ?	;owner id

    .base	 dd ?	;mapped base
    .size	 dd ?	;mapped size
    .refcount	 dd ?	;reference counter for this process and this lib
    .parent	 dd ?	;DLLDESCR
    .sizeof:
}

virtual at 0
  DLLDESCR DLLDESCR
end virtual

virtual at 0
  HDLL HDLL
end virtual

struc display_t
{
    .x		    dd ?
    .y		    dd ?
    .width	    dd ?
    .height	    dd ?
    .bpp	    dd ?
    .vrefresh	    dd ?
    .pitch	    dd ?
    .lfb	    dd ?

    .modes	    dd ?
    .ddev	    dd ?
    .connector	    dd ?
    .crtc	    dd ?

    .cr_list.next   dd ?
    .cr_list.prev   dd ?

    .cursor	    dd ?

    .init_cursor    dd ?
    .select_cursor  dd ?
    .show_cursor    dd ?
    .move_cursor    dd ?
    .restore_cursor dd ?
    .disable_mouse  dd ?
}

virtual at 0
  display_t display_t
end virtual

struc HEAP_DATA
{
   .mutex	  rd 1
   .refcount	  rd 1
   .heap_base	  rd 1
   .heap_top	  rd 1
   .app_mem	  rd 1
}

HEAP_DATA_SIZE	equ 20
virtual at 0
  HEAP_DATA HEAP_DATA
end virtual

struc BOOT_DATA
{ .bpp		  dd ?
  .scanline	  dd ?
  .vesa_mode	  dd ?
  .x_res	  dd ?
  .y_res	  dd ?
  .mouse_port	  dd ?
  .bank_switch	  dd ?
  .lfb		  dd ?
  .vesa_mem	  dd ?
  .log		  dd ?
  .direct_lfb	  dd ?
  .pci_data	  dd ?
;                  dd ?
  .vrr		  dd ?
  .ide_base	  dd ?
  .mem_amount	  dd ?
  .pages_count	  dd ?
  .pagemap_size   dd ?
  .kernel_max	  dd ?
  .kernel_pages   dd ?
  .kernel_tables  dd ?

  .cpu_vendor	  dd ?
		  dd ?
		  dd ?
  .cpu_sign	  dd ?
  .cpu_info	  dd ?
  .cpu_caps	  dd ?
		  dd ?
		  dd ?
}

virtual at 0
  BOOT_DATA BOOT_DATA
end virtual

struc MEM_STATE
{  .mutex	      rd 1
   .smallmap	      rd 1
   .treemap	      rd 1
   .topsize	      rd 1
   .top 	      rd 1
   .smallbins	      rd 4*32
   .treebins	      rd 32
}

struc PG_DATA
{ .mem_amount	     dd ?
  .vesa_mem	     dd ?
  .pages_count	     dd ?
  .pages_free	     dd ?
  .pages_faults      dd ?
  .pagemap_size      dd ?
  .kernel_pages      dd ?
  .kernel_tables     dd ?
  .sys_page_dir      dd ?
  .pg_mutex	     dd ?
}

;struc LIB
;{ .lib_name         rb 16
;  .lib_base         dd ?
;  .lib_start        dd ?
;  .export           dd ?
;  .import           dd ?
;}

struc SRV
{
 .srv_name	    rb 16	    ;ASCIIZ string
  .magic	     dd ?     ;+0x10 ;'SRV '
  .size 	     dd ?     ;+0x14 ;size of structure SRV
  .fd		     dd ?     ;+0x18 ;next SRV descriptor
  .bk		     dd ?     ;+0x1C ;prev SRV descriptor
  .base 	     dd ?     ;+0x20 ;service base address
  .entry	     dd ?     ;+0x24 ;service START function
  .srv_proc	     dd ?     ;+0x28 ;user mode service handler
  .srv_proc_ex	     dd ?     ;+0x2C ;kernel mode service handler
  .sizeof:
}

SRV_FD_OFFSET  equ 0x18

DRV_ENTRY    equ  1
DRV_EXIT     equ -1

struc COFF_HEADER
{  .machine	     dw ?
   .nSections	     dw ?
   .DataTime	     dd ?
   .pSymTable	     dd ?
   .nSymbols	     dd ?
   .optHeader	     dw ?
   .flags	     dw ?
};


struc COFF_SECTION
{  .Name	     rb 8
   .VirtualSize      dd ?
   .VirtualAddress   dd ?
   .SizeOfRawData    dd ?
   .PtrRawData	     dd ?
   .PtrReloc	     dd ?
   .PtrLinenumbers   dd ?
   .NumReloc	     dw ?
   .NumLinenum	     dw ?
   .Characteristics  dd ?
}
COFF_SECTION_SIZE equ 40

struc COFF_RELOC
{  .VirtualAddress   dd ?
   .SymIndex	     dd ?
   .Type	     dw ?
}

struc COFF_SYM
{  .Name	     rb 8
   .Value	     dd ?
   .SectionNumber    dw ?
   .Type	     dw ?
   .StorageClass     db ?
   .NumAuxSymbols    db ?
}
CSYM_SIZE equ 18

struc IOCTL
{  .handle	     dd ?
   .io_code	     dd ?
   .input	     dd ?
   .inp_size	     dd ?
   .output	     dd ?
   .out_size	     dd ?
}

virtual at 0
  IOCTL IOCTL
end virtual

;virtual at 0
;  LIB LIB
;end virtual

virtual at 0
  SRV SRV
end virtual

virtual at 0
  CFH COFF_HEADER
end virtual

virtual at 0
  CFS COFF_SECTION
end virtual

virtual at 0
  CRELOC COFF_RELOC
end virtual

virtual at 0
  CSYM COFF_SYM
end virtual