tskvideoinput.asm

北京瑞泰创新的DM642光盘资料.非常有用.里面有很多源代码

RL3:       ; CALL OCCURS                     ; |64| 
           MVKL    .S2     _SCOM_open,B4     ; |65| 
           MVKH    .S2     _SCOM_open,B4     ; |65| 
           CALL    .S2     B4                ; |65| 
           MV      .D1     A4,A12            ; |64| 
           MVKL    .S1     SL3+0,A4          ; |65| 
           ADDKPC  .S2     RL4,B3,1          ; |65| 
           MVKH    .S1     SL3+0,A4          ; |65| 
RL4:       ; CALL OCCURS                     ; |65| 
           MVKL    .S1     _capFrameBuf,A6   ; |72| 

           ZERO    .D1     A4                ; |67| 
||         MV      .L1     A4,A1             ; |65| 
||         MV      .S1     A4,A13            ; |65| 

           ZERO    .D2     B5                ; |67| 
||         MVKL    .S2     _utlstsCapTime,B6
||         MVKL    .S1     _CrArray,A5
||         MV      .L1     A12,A0
|| [!A1]   MVK     .D1     0x1,A4            ; |67| 

           MVKL    .S2     _GIO_submit,B7    ; |72| 
|| [!A0]   MVK     .D2     0x1,B5            ; |67| 
||         MVKL    .S1     _capChan,A3       ; |72| 

           MVKH    .S2     _utlstsCapTime,B6
||         MVKH    .S1     _capFrameBuf,A6   ; |72| 
||         OR      .D2X    A4,B5,B0          ; |67| 

           MVKL    .S2     _CbArray,B10
|| [ B0]   B       .S1     L2                ; |67| 

           MVKH    .S1     _CrArray,A5
||         MVKH    .S2     _GIO_submit,B7    ; |72| 

           MVKL    .S2     _YArray,B11
||         MVK     .S1     0x2d0,A15

           MVKH    .S1     _capChan,A3       ; |72| 
||         MVKH    .S2     _CbArray,B10

           ZERO    .D1     A8                ; |72| 
||         MVK     .D2     0xffffffff,B13
||         MVKL    .S1     _utlstsCycleTime,A11
||         MVKH    .S2     _YArray,B11

           ZERO    .D2     B6                ; |72| 
||         MVKH    .S1     _utlstsCycleTime,A11
||         MVK     .S2     0x80,B4           ; |72| 
||         MV      .L2X    A5,B12
||         MV      .L1     A6,A14            ; |72| 
||         MV      .D1X    B6,A10

           ; BRANCH OCCURS                   ; |67| 
;** --------------------------------------------------------------------------*
           CALL    .S2     B7                ; |72| 
           LDW     .D1T1   *A3,A4            ; |72| 
           ADDKPC  .S2     RL5,B3,3          ; |72| 
RL5:       ; CALL OCCURS                     ; |72| 
           MVKL    .S1     _UTL_stsStartFunc,A3
           MVKH    .S1     _UTL_stsStartFunc,A3
           NOP             1
;*----------------------------------------------------------------------------*
;*   SOFTWARE PIPELINE INFORMATION
;*      Disqualified loop: Loop contains a call
;*----------------------------------------------------------------------------*
L1:    
           CALL    .S2X    A3
           ADDKPC  .S2     RL6,B3,3
           MV      .D1     A10,A4
RL6:       ; CALL OCCURS   
           MVKL    .S1     _capFrameBuf,A3   ; |80| 
           MVKH    .S1     _capFrameBuf,A3   ; |80| 
           LDW     .D1T1   *A3,A3            ; |80| 
           ADD     .D2     SP,24,B4          ; |88| 
           MVK     .S2     0x1e0,B6
           MV      .S1     A15,A6            ; |88| 
           MV      .D1X    B4,A4             ; |88| 
           LDW     .D1T1   *+A3(8),A7        ; |80| 
           NOP             3
           ADD     .L2     8,SP,B4           ; |88| 

           MVKL    .S1     _yuv422to420,A7   ; |88| 
||         STW     .D2T1   A7,*+SP(24)       ; |80| 

           MVKH    .S1     _yuv422to420,A7   ; |88| 
           LDW     .D1T1   *+A3(12),A5       ; |81| 

           LDW     .D1T1   *+A3(16),A3       ; |82| 
||         CALL    .S2X    A7                ; |88| 

           STW     .D2T2   B11,*+SP(8)       ; |84| 
           STW     .D2T2   B10,*+SP(12)      ; |85| 
           STW     .D2T2   B12,*+SP(16)      ; |86| 
           STW     .D2T1   A5,*+SP(28)       ; |81| 

           ADDKPC  .S2     RL7,B3,0          ; |88| 
||         STW     .D2T1   A3,*+SP(32)       ; |82| 

RL7:       ; CALL OCCURS                     ; |88| 
           MVKL    .S1     _UTL_stsStopFunc,A3
           MVKH    .S1     _UTL_stsStopFunc,A3
           MV      .D1     A10,A4
           CALL    .S2X    A3
           ADDKPC  .S2     RL8,B3,4
RL8:       ; CALL OCCURS   
           MVKL    .S2     _SCOM_putMsg,B5   ; |96| 
           MVKH    .S2     _SCOM_putMsg,B5   ; |96| 
           CALL    .S2     B5                ; |96| 
           STW     .D2T2   B11,*+SP(52)      ; |93| 
           STW     .D2T2   B10,*+SP(56)      ; |94| 
           STW     .D2T2   B12,*+SP(60)      ; |95| 
           ADDKPC  .S2     RL9,B3,0          ; |96| 

           ADDAW   .D2     SP,9,B4           ; |96| 
||         MV      .D1     A12,A4

RL9:       ; CALL OCCURS                     ; |96| 
           MVKL    .S1     _UTL_stsPeriodFunc,A3
           MVKH    .S1     _UTL_stsPeriodFunc,A3
           MV      .D1     A11,A4
           CALL    .S2X    A3
           ADDKPC  .S2     RL10,B3,4
RL10:      ; CALL OCCURS   
           MVKL    .S1     _SCOM_getMsg,A3   ; |102| 
           MVKH    .S1     _SCOM_getMsg,A3   ; |102| 
           MV      .D2     B13,B4            ; |102| 
           CALL    .S2X    A3                ; |102| 
           ADDKPC  .S2     RL11,B3,3         ; |102| 
           MV      .D1     A13,A4            ; |102| 
RL11:      ; CALL OCCURS                     ; |102| 
           MVKL    .S2     _GIO_submit,B5    ; |105| 
           MVKL    .S2     _capChan,B6       ; |105| 
           MVKH    .S2     _GIO_submit,B5    ; |105| 
           MVKH    .S2     _capChan,B6       ; |105| 
           CALL    .S2     B5                ; |105| 
           LDW     .D2T1   *B6,A4            ; |105| 
           MVK     .S2     0x82,B4
           ZERO    .D2     B6                ; |105| 
           ZERO    .S1     A8                ; |105| 

           MV      .D1     A14,A6            ; |105| 
||         ADDKPC  .S2     RL12,B3,0         ; |105| 

RL12:      ; CALL OCCURS                     ; |105| 
           BNOP    .S1     L1,2              ; |106| 
           MVKL    .S1     _UTL_stsStartFunc,A3
           MVKH    .S1     _UTL_stsStartFunc,A3
           NOP             1
           ; BRANCH OCCURS                   ; |106| 
;*----------------------------------------------------------------------------*
;*   SOFTWARE PIPELINE INFORMATION
;*      Disqualified loop: Bad loop structure
;*----------------------------------------------------------------------------*
L2:    
           BNOP    .S1     L2,5              ; |69| 
           ; BRANCH OCCURS                   ; |69| 


;******************************************************************************
;* STRINGS                                                                    *
;******************************************************************************
	.sect	".const"
SL1:	.string	"/VP0CAPTURE/A/0",0
SL2:	.string	"IN2ENC",0
SL3:	.string	"ENC2IN",0
;******************************************************************************
;* UNDEFINED EXTERNAL REFERENCES                                              *
;******************************************************************************
	.global	_SCOM_open
	.global	_SCOM_putMsg
	.global	_SCOM_getMsg
	.global	_UTL_stsStartFunc
	.global	_UTL_stsStopFunc
	.global	_UTL_stsPeriodFunc
	.global	_GIO_control
	.global	_GIO_create
	.global	_GIO_submit
	.global	_yuv422to420
	.global	_EVMDM642_I2C_hI2C
	.global	_EVMDM642_vCapParamsChan
	.global	_EVMDM642_vCapParamsSAA7115
	.global	_extHeap
	.global	_utlstsCapTime
	.global	_utlstsCycleTime