mirror of https://github.com/lianthony/NT4.0
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
76 lines
1.9 KiB
76 lines
1.9 KiB
;******************************Module*Header*******************************\
|
|
; Module Name: driver.inc
|
|
;
|
|
; driver prototypes
|
|
;
|
|
; Copyright (c) 1992 Microsoft Corporation
|
|
;**************************************************************************/
|
|
|
|
|
|
|
|
;!!! Make this match driver.h I want to see the same include structure
|
|
;!!! for assembler as for C
|
|
|
|
DDI_DRIVER_VERSION EQU 010000h
|
|
|
|
MAX_SCAN_WIDTH equ 2048 ; pixels
|
|
|
|
;/* gflDrv */
|
|
|
|
DRV_ENABLED_ONCE EQU 1
|
|
DRV_ENABLED_PDEV EQU 2
|
|
|
|
; Space required for working storage when working with banking on adapters
|
|
; that don't support two independent read/write windows. The largest supported
|
|
; bank is 64K; this constant provides for storing four 64K planes.
|
|
; Mirrors DRIVER.H.
|
|
|
|
BANK_BUFFER_SIZE equ 10000h*4
|
|
|
|
; Start offsets of planes within the bank buffer.
|
|
; Mirrors DRIVER.H.
|
|
|
|
BANK_BUFFER_PLANE_SIZE equ 04000h
|
|
|
|
PLANE_0_OFFSET equ 0
|
|
PLANE_1_OFFSET equ BANK_BUFFER_PLANE_SIZE
|
|
PLANE_2_OFFSET equ BANK_BUFFER_PLANE_SIZE*2
|
|
PLANE_3_OFFSET equ BANK_BUFFER_PLANE_SIZE*3
|
|
|
|
|
|
; Indicates type of bank justification within banking window. Matches
|
|
; typedef enum BANK_JUST in DRIVER.H.
|
|
|
|
JustifyTop equ 0
|
|
JustifyBottom equ 1
|
|
|
|
|
|
; Specifies which window is to be mapped by two-window bank handler.
|
|
|
|
MapSourceBank equ 0
|
|
MapDestBank equ 1
|
|
|
|
|
|
; /* This device can have only one PDEV */
|
|
; BUGBUG should support multiple PDEVs
|
|
|
|
DRV_ONE_PDEV EQU 1
|
|
|
|
; Miscellaneous driver flags in pdev.fl
|
|
;---mirrors driver.h---;
|
|
|
|
DRIVER_USE_OFFSCREEN equ 02h ; if not set, don't use offscreen memory
|
|
|
|
; Maximum width and height handled by this driver (controls buffer sizes).
|
|
; BUGBUG everything should be allocated to the needed size on the stack, or
|
|
; should use the work buffer hanging off the DSURF
|
|
|
|
CX_SCREEN_MAX equ 1280
|
|
CY_SCREEN_MAX equ 1024
|
|
cj_max_scan equ (CX_SCREEN_MAX/8)
|
|
|
|
; Macro to do a simple RET, with no stack stuff, in a proc.
|
|
PLAIN_RET macro
|
|
db 0c3h
|
|
endm
|
|
|