xref: /OK3568_Linux_fs/u-boot/drivers/dma/MCD_tasksInit.c (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun /*
2*4882a593Smuzhiyun  * Copyright (C) 2004-2007 Freescale Semiconductor, Inc.
3*4882a593Smuzhiyun  *
4*4882a593Smuzhiyun  * SPDX-License-Identifier:	GPL-2.0+
5*4882a593Smuzhiyun  */
6*4882a593Smuzhiyun 
7*4882a593Smuzhiyun #include <common.h>
8*4882a593Smuzhiyun 
9*4882a593Smuzhiyun /* Functions for initializing variable tables of different types of tasks. */
10*4882a593Smuzhiyun 
11*4882a593Smuzhiyun /*
12*4882a593Smuzhiyun  * Do not edit!
13*4882a593Smuzhiyun  */
14*4882a593Smuzhiyun 
15*4882a593Smuzhiyun #include <MCD_dma.h>
16*4882a593Smuzhiyun 
17*4882a593Smuzhiyun extern dmaRegs *MCD_dmaBar;
18*4882a593Smuzhiyun 
19*4882a593Smuzhiyun /* Task 0 */
20*4882a593Smuzhiyun 
MCD_startDmaChainNoEu(int * currBD,short srcIncr,short destIncr,int xferSize,short xferSizeIncr,int * cSave,volatile TaskTableEntry * taskTable,int channel)21*4882a593Smuzhiyun void MCD_startDmaChainNoEu(int *currBD, short srcIncr, short destIncr,
22*4882a593Smuzhiyun 			   int xferSize, short xferSizeIncr, int *cSave,
23*4882a593Smuzhiyun 			   volatile TaskTableEntry * taskTable, int channel)
24*4882a593Smuzhiyun {
25*4882a593Smuzhiyun 	volatile TaskTableEntry *taskChan = taskTable + channel;
26*4882a593Smuzhiyun 
27*4882a593Smuzhiyun 	MCD_SET_VAR(taskChan, 2, (u32) currBD);	/* var[2] */
28*4882a593Smuzhiyun 	MCD_SET_VAR(taskChan, 25, (u32) (0xe000 << 16) | (0xffff & srcIncr));	/* inc[1] */
29*4882a593Smuzhiyun 	MCD_SET_VAR(taskChan, 24, (u32) (0xe000 << 16) | (0xffff & destIncr));	/* inc[0] */
30*4882a593Smuzhiyun 	MCD_SET_VAR(taskChan, 11, (u32) xferSize);	/* var[11] */
31*4882a593Smuzhiyun 	MCD_SET_VAR(taskChan, 26, (u32) (0x2000 << 16) | (0xffff & xferSizeIncr));	/* inc[2] */
32*4882a593Smuzhiyun 	MCD_SET_VAR(taskChan, 0, (u32) cSave);	/* var[0] */
33*4882a593Smuzhiyun 	MCD_SET_VAR(taskChan, 1, (u32) 0x00000000);	/* var[1] */
34*4882a593Smuzhiyun 	MCD_SET_VAR(taskChan, 3, (u32) 0x00000000);	/* var[3] */
35*4882a593Smuzhiyun 	MCD_SET_VAR(taskChan, 4, (u32) 0x00000000);	/* var[4] */
36*4882a593Smuzhiyun 	MCD_SET_VAR(taskChan, 5, (u32) 0x00000000);	/* var[5] */
37*4882a593Smuzhiyun 	MCD_SET_VAR(taskChan, 6, (u32) 0x00000000);	/* var[6] */
38*4882a593Smuzhiyun 	MCD_SET_VAR(taskChan, 7, (u32) 0x00000000);	/* var[7] */
39*4882a593Smuzhiyun 	MCD_SET_VAR(taskChan, 8, (u32) 0x00000000);	/* var[8] */
40*4882a593Smuzhiyun 	MCD_SET_VAR(taskChan, 9, (u32) 0x00000000);	/* var[9] */
41*4882a593Smuzhiyun 	MCD_SET_VAR(taskChan, 10, (u32) 0x00000000);	/* var[10] */
42*4882a593Smuzhiyun 	MCD_SET_VAR(taskChan, 12, (u32) 0x00000000);	/* var[12] */
43*4882a593Smuzhiyun 	MCD_SET_VAR(taskChan, 13, (u32) 0x80000000);	/* var[13] */
44*4882a593Smuzhiyun 	MCD_SET_VAR(taskChan, 14, (u32) 0x00000010);	/* var[14] */
45*4882a593Smuzhiyun 	MCD_SET_VAR(taskChan, 15, (u32) 0x00000004);	/* var[15] */
46*4882a593Smuzhiyun 	MCD_SET_VAR(taskChan, 16, (u32) 0x08000000);	/* var[16] */
47*4882a593Smuzhiyun 	MCD_SET_VAR(taskChan, 27, (u32) 0x00000000);	/* inc[3] */
48*4882a593Smuzhiyun 	MCD_SET_VAR(taskChan, 28, (u32) 0x80000000);	/* inc[4] */
49*4882a593Smuzhiyun 	MCD_SET_VAR(taskChan, 29, (u32) 0x80000001);	/* inc[5] */
50*4882a593Smuzhiyun 	MCD_SET_VAR(taskChan, 30, (u32) 0x40000000);	/* inc[6] */
51*4882a593Smuzhiyun 
52*4882a593Smuzhiyun 	/* Set the task's Enable bit in its Task Control Register */
53*4882a593Smuzhiyun 	MCD_dmaBar->taskControl[channel] |= (u16) 0x8000;
54*4882a593Smuzhiyun }
55*4882a593Smuzhiyun 
56*4882a593Smuzhiyun /* Task 1 */
57*4882a593Smuzhiyun 
MCD_startDmaSingleNoEu(char * srcAddr,short srcIncr,char * destAddr,short destIncr,int dmaSize,short xferSizeIncr,int flags,int * currBD,int * cSave,volatile TaskTableEntry * taskTable,int channel)58*4882a593Smuzhiyun void MCD_startDmaSingleNoEu(char *srcAddr, short srcIncr, char *destAddr,
59*4882a593Smuzhiyun 			    short destIncr, int dmaSize, short xferSizeIncr,
60*4882a593Smuzhiyun 			    int flags, int *currBD, int *cSave,
61*4882a593Smuzhiyun 			    volatile TaskTableEntry * taskTable, int channel)
62*4882a593Smuzhiyun {
63*4882a593Smuzhiyun 	volatile TaskTableEntry *taskChan = taskTable + channel;
64*4882a593Smuzhiyun 
65*4882a593Smuzhiyun 	MCD_SET_VAR(taskChan, 7, (u32) srcAddr);	/* var[7] */
66*4882a593Smuzhiyun 	MCD_SET_VAR(taskChan, 25, (u32) (0xe000 << 16) | (0xffff & srcIncr));	/* inc[1] */
67*4882a593Smuzhiyun 	MCD_SET_VAR(taskChan, 2, (u32) destAddr);	/* var[2] */
68*4882a593Smuzhiyun 	MCD_SET_VAR(taskChan, 24, (u32) (0xe000 << 16) | (0xffff & destIncr));	/* inc[0] */
69*4882a593Smuzhiyun 	MCD_SET_VAR(taskChan, 3, (u32) dmaSize);	/* var[3] */
70*4882a593Smuzhiyun 	MCD_SET_VAR(taskChan, 26, (u32) (0x2000 << 16) | (0xffff & xferSizeIncr));	/* inc[2] */
71*4882a593Smuzhiyun 	MCD_SET_VAR(taskChan, 5, (u32) flags);	/* var[5] */
72*4882a593Smuzhiyun 	MCD_SET_VAR(taskChan, 1, (u32) currBD);	/* var[1] */
73*4882a593Smuzhiyun 	MCD_SET_VAR(taskChan, 0, (u32) cSave);	/* var[0] */
74*4882a593Smuzhiyun 	MCD_SET_VAR(taskChan, 4, (u32) 0x00000000);	/* var[4] */
75*4882a593Smuzhiyun 	MCD_SET_VAR(taskChan, 6, (u32) 0x00000000);	/* var[6] */
76*4882a593Smuzhiyun 	MCD_SET_VAR(taskChan, 8, (u32) 0x00000000);	/* var[8] */
77*4882a593Smuzhiyun 	MCD_SET_VAR(taskChan, 9, (u32) 0x00000004);	/* var[9] */
78*4882a593Smuzhiyun 	MCD_SET_VAR(taskChan, 10, (u32) 0x08000000);	/* var[10] */
79*4882a593Smuzhiyun 	MCD_SET_VAR(taskChan, 27, (u32) 0x00000000);	/* inc[3] */
80*4882a593Smuzhiyun 	MCD_SET_VAR(taskChan, 28, (u32) 0x80000001);	/* inc[4] */
81*4882a593Smuzhiyun 	MCD_SET_VAR(taskChan, 29, (u32) 0x40000000);	/* inc[5] */
82*4882a593Smuzhiyun 
83*4882a593Smuzhiyun 	/* Set the task's Enable bit in its Task Control Register */
84*4882a593Smuzhiyun 	MCD_dmaBar->taskControl[channel] |= (u16) 0x8000;
85*4882a593Smuzhiyun }
86*4882a593Smuzhiyun 
87*4882a593Smuzhiyun /* Task 2 */
88*4882a593Smuzhiyun 
MCD_startDmaChainEu(int * currBD,short srcIncr,short destIncr,int xferSize,short xferSizeIncr,int * cSave,volatile TaskTableEntry * taskTable,int channel)89*4882a593Smuzhiyun void MCD_startDmaChainEu(int *currBD, short srcIncr, short destIncr,
90*4882a593Smuzhiyun 			 int xferSize, short xferSizeIncr, int *cSave,
91*4882a593Smuzhiyun 			 volatile TaskTableEntry * taskTable, int channel)
92*4882a593Smuzhiyun {
93*4882a593Smuzhiyun 	volatile TaskTableEntry *taskChan = taskTable + channel;
94*4882a593Smuzhiyun 
95*4882a593Smuzhiyun 	MCD_SET_VAR(taskChan, 3, (u32) currBD);	/* var[3] */
96*4882a593Smuzhiyun 	MCD_SET_VAR(taskChan, 25, (u32) (0xe000 << 16) | (0xffff & srcIncr));	/* inc[1] */
97*4882a593Smuzhiyun 	MCD_SET_VAR(taskChan, 24, (u32) (0xe000 << 16) | (0xffff & destIncr));	/* inc[0] */
98*4882a593Smuzhiyun 	MCD_SET_VAR(taskChan, 12, (u32) xferSize);	/* var[12] */
99*4882a593Smuzhiyun 	MCD_SET_VAR(taskChan, 26, (u32) (0x2000 << 16) | (0xffff & xferSizeIncr));	/* inc[2] */
100*4882a593Smuzhiyun 	MCD_SET_VAR(taskChan, 0, (u32) cSave);	/* var[0] */
101*4882a593Smuzhiyun 	MCD_SET_VAR(taskChan, 1, (u32) 0x00000000);	/* var[1] */
102*4882a593Smuzhiyun 	MCD_SET_VAR(taskChan, 2, (u32) 0x00000000);	/* var[2] */
103*4882a593Smuzhiyun 	MCD_SET_VAR(taskChan, 4, (u32) 0x00000000);	/* var[4] */
104*4882a593Smuzhiyun 	MCD_SET_VAR(taskChan, 5, (u32) 0x00000000);	/* var[5] */
105*4882a593Smuzhiyun 	MCD_SET_VAR(taskChan, 6, (u32) 0x00000000);	/* var[6] */
106*4882a593Smuzhiyun 	MCD_SET_VAR(taskChan, 7, (u32) 0x00000000);	/* var[7] */
107*4882a593Smuzhiyun 	MCD_SET_VAR(taskChan, 8, (u32) 0x00000000);	/* var[8] */
108*4882a593Smuzhiyun 	MCD_SET_VAR(taskChan, 9, (u32) 0x00000000);	/* var[9] */
109*4882a593Smuzhiyun 	MCD_SET_VAR(taskChan, 10, (u32) 0x00000000);	/* var[10] */
110*4882a593Smuzhiyun 	MCD_SET_VAR(taskChan, 11, (u32) 0x00000000);	/* var[11] */
111*4882a593Smuzhiyun 	MCD_SET_VAR(taskChan, 13, (u32) 0x00000000);	/* var[13] */
112*4882a593Smuzhiyun 	MCD_SET_VAR(taskChan, 14, (u32) 0x80000000);	/* var[14] */
113*4882a593Smuzhiyun 	MCD_SET_VAR(taskChan, 15, (u32) 0x00000010);	/* var[15] */
114*4882a593Smuzhiyun 	MCD_SET_VAR(taskChan, 16, (u32) 0x00000001);	/* var[16] */
115*4882a593Smuzhiyun 	MCD_SET_VAR(taskChan, 17, (u32) 0x00000004);	/* var[17] */
116*4882a593Smuzhiyun 	MCD_SET_VAR(taskChan, 18, (u32) 0x08000000);	/* var[18] */
117*4882a593Smuzhiyun 	MCD_SET_VAR(taskChan, 27, (u32) 0x00000000);	/* inc[3] */
118*4882a593Smuzhiyun 	MCD_SET_VAR(taskChan, 28, (u32) 0x80000000);	/* inc[4] */
119*4882a593Smuzhiyun 	MCD_SET_VAR(taskChan, 29, (u32) 0xc0000000);	/* inc[5] */
120*4882a593Smuzhiyun 	MCD_SET_VAR(taskChan, 30, (u32) 0x80000001);	/* inc[6] */
121*4882a593Smuzhiyun 	MCD_SET_VAR(taskChan, 31, (u32) 0x40000000);	/* inc[7] */
122*4882a593Smuzhiyun 
123*4882a593Smuzhiyun 	/* Set the task's Enable bit in its Task Control Register */
124*4882a593Smuzhiyun 	MCD_dmaBar->taskControl[channel] |= (u16) 0x8000;
125*4882a593Smuzhiyun }
126*4882a593Smuzhiyun 
127*4882a593Smuzhiyun /* Task 3 */
128*4882a593Smuzhiyun 
MCD_startDmaSingleEu(char * srcAddr,short srcIncr,char * destAddr,short destIncr,int dmaSize,short xferSizeIncr,int flags,int * currBD,int * cSave,volatile TaskTableEntry * taskTable,int channel)129*4882a593Smuzhiyun void MCD_startDmaSingleEu(char *srcAddr, short srcIncr, char *destAddr,
130*4882a593Smuzhiyun 			  short destIncr, int dmaSize, short xferSizeIncr,
131*4882a593Smuzhiyun 			  int flags, int *currBD, int *cSave,
132*4882a593Smuzhiyun 			  volatile TaskTableEntry * taskTable, int channel)
133*4882a593Smuzhiyun {
134*4882a593Smuzhiyun 	volatile TaskTableEntry *taskChan = taskTable + channel;
135*4882a593Smuzhiyun 
136*4882a593Smuzhiyun 	MCD_SET_VAR(taskChan, 8, (u32) srcAddr);	/* var[8] */
137*4882a593Smuzhiyun 	MCD_SET_VAR(taskChan, 25, (u32) (0xe000 << 16) | (0xffff & srcIncr));	/* inc[1] */
138*4882a593Smuzhiyun 	MCD_SET_VAR(taskChan, 3, (u32) destAddr);	/* var[3] */
139*4882a593Smuzhiyun 	MCD_SET_VAR(taskChan, 24, (u32) (0xe000 << 16) | (0xffff & destIncr));	/* inc[0] */
140*4882a593Smuzhiyun 	MCD_SET_VAR(taskChan, 4, (u32) dmaSize);	/* var[4] */
141*4882a593Smuzhiyun 	MCD_SET_VAR(taskChan, 26, (u32) (0x2000 << 16) | (0xffff & xferSizeIncr));	/* inc[2] */
142*4882a593Smuzhiyun 	MCD_SET_VAR(taskChan, 6, (u32) flags);	/* var[6] */
143*4882a593Smuzhiyun 	MCD_SET_VAR(taskChan, 2, (u32) currBD);	/* var[2] */
144*4882a593Smuzhiyun 	MCD_SET_VAR(taskChan, 0, (u32) cSave);	/* var[0] */
145*4882a593Smuzhiyun 	MCD_SET_VAR(taskChan, 1, (u32) 0x00000000);	/* var[1] */
146*4882a593Smuzhiyun 	MCD_SET_VAR(taskChan, 5, (u32) 0x00000000);	/* var[5] */
147*4882a593Smuzhiyun 	MCD_SET_VAR(taskChan, 7, (u32) 0x00000000);	/* var[7] */
148*4882a593Smuzhiyun 	MCD_SET_VAR(taskChan, 9, (u32) 0x00000000);	/* var[9] */
149*4882a593Smuzhiyun 	MCD_SET_VAR(taskChan, 10, (u32) 0x00000001);	/* var[10] */
150*4882a593Smuzhiyun 	MCD_SET_VAR(taskChan, 11, (u32) 0x00000004);	/* var[11] */
151*4882a593Smuzhiyun 	MCD_SET_VAR(taskChan, 12, (u32) 0x08000000);	/* var[12] */
152*4882a593Smuzhiyun 	MCD_SET_VAR(taskChan, 27, (u32) 0x00000000);	/* inc[3] */
153*4882a593Smuzhiyun 	MCD_SET_VAR(taskChan, 28, (u32) 0xc0000000);	/* inc[4] */
154*4882a593Smuzhiyun 	MCD_SET_VAR(taskChan, 29, (u32) 0x80000000);	/* inc[5] */
155*4882a593Smuzhiyun 	MCD_SET_VAR(taskChan, 30, (u32) 0x80000001);	/* inc[6] */
156*4882a593Smuzhiyun 	MCD_SET_VAR(taskChan, 31, (u32) 0x40000000);	/* inc[7] */
157*4882a593Smuzhiyun 
158*4882a593Smuzhiyun 	/* Set the task's Enable bit in its Task Control Register */
159*4882a593Smuzhiyun 	MCD_dmaBar->taskControl[channel] |= (u16) 0x8000;
160*4882a593Smuzhiyun }
161*4882a593Smuzhiyun 
162*4882a593Smuzhiyun /* Task 4 */
163*4882a593Smuzhiyun 
MCD_startDmaENetRcv(char * bDBase,char * currBD,char * rcvFifoPtr,volatile TaskTableEntry * taskTable,int channel)164*4882a593Smuzhiyun void MCD_startDmaENetRcv(char *bDBase, char *currBD, char *rcvFifoPtr,
165*4882a593Smuzhiyun 			 volatile TaskTableEntry * taskTable, int channel)
166*4882a593Smuzhiyun {
167*4882a593Smuzhiyun 	volatile TaskTableEntry *taskChan = taskTable + channel;
168*4882a593Smuzhiyun 
169*4882a593Smuzhiyun 	MCD_SET_VAR(taskChan, 0, (u32) bDBase);	/* var[0] */
170*4882a593Smuzhiyun 	MCD_SET_VAR(taskChan, 3, (u32) currBD);	/* var[3] */
171*4882a593Smuzhiyun 	MCD_SET_VAR(taskChan, 6, (u32) rcvFifoPtr);	/* var[6] */
172*4882a593Smuzhiyun 	MCD_SET_VAR(taskChan, 1, (u32) 0x00000000);	/* var[1] */
173*4882a593Smuzhiyun 	MCD_SET_VAR(taskChan, 2, (u32) 0x00000000);	/* var[2] */
174*4882a593Smuzhiyun 	MCD_SET_VAR(taskChan, 4, (u32) 0x00000000);	/* var[4] */
175*4882a593Smuzhiyun 	MCD_SET_VAR(taskChan, 5, (u32) 0x00000000);	/* var[5] */
176*4882a593Smuzhiyun 	MCD_SET_VAR(taskChan, 7, (u32) 0x00000000);	/* var[7] */
177*4882a593Smuzhiyun 	MCD_SET_VAR(taskChan, 8, (u32) 0x00000000);	/* var[8] */
178*4882a593Smuzhiyun 	MCD_SET_VAR(taskChan, 9, (u32) 0x0000ffff);	/* var[9] */
179*4882a593Smuzhiyun 	MCD_SET_VAR(taskChan, 10, (u32) 0x30000000);	/* var[10] */
180*4882a593Smuzhiyun 	MCD_SET_VAR(taskChan, 11, (u32) 0x0fffffff);	/* var[11] */
181*4882a593Smuzhiyun 	MCD_SET_VAR(taskChan, 12, (u32) 0x00000008);	/* var[12] */
182*4882a593Smuzhiyun 	MCD_SET_VAR(taskChan, 24, (u32) 0x00000000);	/* inc[0] */
183*4882a593Smuzhiyun 	MCD_SET_VAR(taskChan, 25, (u32) 0x60000000);	/* inc[1] */
184*4882a593Smuzhiyun 	MCD_SET_VAR(taskChan, 26, (u32) 0x20000004);	/* inc[2] */
185*4882a593Smuzhiyun 	MCD_SET_VAR(taskChan, 27, (u32) 0x40000000);	/* inc[3] */
186*4882a593Smuzhiyun 
187*4882a593Smuzhiyun 	/* Set the task's Enable bit in its Task Control Register */
188*4882a593Smuzhiyun 	MCD_dmaBar->taskControl[channel] |= (u16) 0x8000;
189*4882a593Smuzhiyun }
190*4882a593Smuzhiyun 
191*4882a593Smuzhiyun /* Task 5 */
192*4882a593Smuzhiyun 
MCD_startDmaENetXmit(char * bDBase,char * currBD,char * xmitFifoPtr,volatile TaskTableEntry * taskTable,int channel)193*4882a593Smuzhiyun void MCD_startDmaENetXmit(char *bDBase, char *currBD, char *xmitFifoPtr,
194*4882a593Smuzhiyun 			  volatile TaskTableEntry * taskTable, int channel)
195*4882a593Smuzhiyun {
196*4882a593Smuzhiyun 	volatile TaskTableEntry *taskChan = taskTable + channel;
197*4882a593Smuzhiyun 
198*4882a593Smuzhiyun 	MCD_SET_VAR(taskChan, 0, (u32) bDBase);	/* var[0] */
199*4882a593Smuzhiyun 	MCD_SET_VAR(taskChan, 3, (u32) currBD);	/* var[3] */
200*4882a593Smuzhiyun 	MCD_SET_VAR(taskChan, 11, (u32) xmitFifoPtr);	/* var[11] */
201*4882a593Smuzhiyun 	MCD_SET_VAR(taskChan, 1, (u32) 0x00000000);	/* var[1] */
202*4882a593Smuzhiyun 	MCD_SET_VAR(taskChan, 2, (u32) 0x00000000);	/* var[2] */
203*4882a593Smuzhiyun 	MCD_SET_VAR(taskChan, 4, (u32) 0x00000000);	/* var[4] */
204*4882a593Smuzhiyun 	MCD_SET_VAR(taskChan, 5, (u32) 0x00000000);	/* var[5] */
205*4882a593Smuzhiyun 	MCD_SET_VAR(taskChan, 6, (u32) 0x00000000);	/* var[6] */
206*4882a593Smuzhiyun 	MCD_SET_VAR(taskChan, 7, (u32) 0x00000000);	/* var[7] */
207*4882a593Smuzhiyun 	MCD_SET_VAR(taskChan, 8, (u32) 0x00000000);	/* var[8] */
208*4882a593Smuzhiyun 	MCD_SET_VAR(taskChan, 9, (u32) 0x00000000);	/* var[9] */
209*4882a593Smuzhiyun 	MCD_SET_VAR(taskChan, 10, (u32) 0x00000000);	/* var[10] */
210*4882a593Smuzhiyun 	MCD_SET_VAR(taskChan, 12, (u32) 0x00000000);	/* var[12] */
211*4882a593Smuzhiyun 	MCD_SET_VAR(taskChan, 13, (u32) 0x0000ffff);	/* var[13] */
212*4882a593Smuzhiyun 	MCD_SET_VAR(taskChan, 14, (u32) 0xffffffff);	/* var[14] */
213*4882a593Smuzhiyun 	MCD_SET_VAR(taskChan, 15, (u32) 0x00000004);	/* var[15] */
214*4882a593Smuzhiyun 	MCD_SET_VAR(taskChan, 16, (u32) 0x00000008);	/* var[16] */
215*4882a593Smuzhiyun 	MCD_SET_VAR(taskChan, 24, (u32) 0x00000000);	/* inc[0] */
216*4882a593Smuzhiyun 	MCD_SET_VAR(taskChan, 25, (u32) 0x60000000);	/* inc[1] */
217*4882a593Smuzhiyun 	MCD_SET_VAR(taskChan, 26, (u32) 0x40000000);	/* inc[2] */
218*4882a593Smuzhiyun 	MCD_SET_VAR(taskChan, 27, (u32) 0xc000fffc);	/* inc[3] */
219*4882a593Smuzhiyun 	MCD_SET_VAR(taskChan, 28, (u32) 0xe0000004);	/* inc[4] */
220*4882a593Smuzhiyun 	MCD_SET_VAR(taskChan, 29, (u32) 0x80000000);	/* inc[5] */
221*4882a593Smuzhiyun 	MCD_SET_VAR(taskChan, 30, (u32) 0x4000ffff);	/* inc[6] */
222*4882a593Smuzhiyun 	MCD_SET_VAR(taskChan, 31, (u32) 0xe0000001);	/* inc[7] */
223*4882a593Smuzhiyun 
224*4882a593Smuzhiyun 	/* Set the task's Enable bit in its Task Control Register */
225*4882a593Smuzhiyun 	MCD_dmaBar->taskControl[channel] |= (u16) 0x8000;
226*4882a593Smuzhiyun }
227