sem.h62

SEED的VPM642测试程序-板级支持库

;
;  Copyright 2003 by Texas Instruments Incorporated.
;  All rights reserved. Property of Texas Instruments Incorporated.
;  Restricted rights to use, duplicate or disclose this code are
;  granted through contract.
;  
;
; "@(#) DSP/BIOS 4.90.270 12-18-03 (barracuda-o04)"
;
;  ======== sem.h62 ========
;
;

	.if ($isdefed("SEM_") = 0)    ; prevent multiple includes of this file
SEM_	.set	1

	.include std.h62
	.include obj.h62

	.if ($isdefed("PRIORITY") = 0)
	    .eval	7, SEM_CORESIZE
	.else
	    .eval	8, SEM_CORESIZE
	.endif

    	.eval  OBJ_HDRSIZE+SEM_CORESIZE, SEM_OBJSIZE

SEM_O_COUNT	.set	4	; This is the offset to sem->count
SEM_O_PENDQ	.set	5	;             offset to sem->pendQ

;
;# ======== SEM_config ========
;  Static configuration of the SEM module
;
;#
;# Preconditions:
;#      none
;#
;# Postconditions:
;#      none
;#
;
	.asg    "", SEM_config$regs
SEM_config	.macro

	.global __SEM_dopost
	.endm

;
;# ======== SEM_Obj ========
;
;#
;# Preconditions:
;#      none
;#
;# Postconditions:
;#      none
;#
;

	.asg    "", SEM_Obj$regs
SEM_Obj	.macro cflag, name, id, _count

	.global	:name:


:name:$obj	.usect  ".sem", OBJ_HDRSIZE * STD_TARGWORDMAUS, STD_TARGWORDMAUS
:name:		.usect	".sem", SEM_CORESIZE * STD_TARGWORDMAUS, STD_TARGWORDMAUS
	  .sect	".cinit"
	  .align	STD_TARGALIGN
	  .word	SEM_OBJSIZE * STD_TARGWORDMAUS
	  .word	:name:$obj

	  ; A label for this object, ":name:", will be set in OBJ_Obj

	  OBJ_Obj :name:, OBJ_SEM, SEM_CORESIZE	; allocates 3 words
	  SEM_core :name:, :_count:		; allocates 7 words

	.endm

;
;# ======== SEM_init ========
;  Runtime initialization of the SEM module
;
;#
;# Preconditions: 
;#	none
;#
;# Postconditions:
;#	none
;#
;
	.asg    "", SEM_init$regs
SEM_init	.macro

	; only expand if the SEM module is configured
	.if (SEM$ = 1)
	.endif

	.endm

;
;# ======== SEM_startup ========
;
;#
;# Preconditions:
;#      none
;#
;# Postconditions:
;#      none
;#
	.asg    "", SEM_startup$regs
SEM_startup        .macro

	.if	SEM$NUMOF != 0
	.endif
	.endm

;
;# ======== SEM_end ========
;  Invoked at the end of all other configuration
;  declarations.
;
;#
;# Preconditions:
;#      none
;#
;# Postconditions:
;#      none
;#
;
        .asg    "", SEM_end$regs
SEM_end .macro
        .endm

;
;# ======== SEM_core ========
;
;#
;# Preconditions:
;#      none
;#
;# Postconditions:
;#      none
;#
	.asg    "", SEM_core$regs
SEM_core	.macro	name, _count

	.global __SEM_dopost

	.word	0, 0					; SEM.job.wListElem
	.word	0					; SEM.job.wCount
	.word	__SEM_dopost				; SEM.job.fxn

	.word	:_count:				; SEM.count
	.word	:name: + SEM_O_PENDQ * STD_TARGWORDMAUS	; SEM.pendQ
	.word	:name: + SEM_O_PENDQ * STD_TARGWORDMAUS	; SEM.pendQ

	.if ($isdefed("PRIORITY") = 1)
	    .word	0					; SEM.priority
	.endif		; if PRIORITY is not defined	

	.endm

	.endif		; if SEM_ is not defined