target/linux/coldfire/files-2.6.31/arch/m68k/coldfire/m547x/MCD_tasksInit.c

   1 /*
   2  * drivers/dma/MCD_tasksInit.c
   3  *
   4  * Copyright 2004-2009 Freescale Semiconductor, Inc. All Rights Reserved.
   5  * Kurt Mahan <kmahan@freescale.com>
   6  * Shrek Wu b16972@freescale.com
   7  *
   8  * This program is free software; you can redistribute it and/or
   9  * modify it under the terms of the GNU General Public License as
  10  * published by the Free Software Foundation; either version 2 of
  11  * the License, or (at your option) any later version.
  12  *
  13  * This program is distributed in the hope that it will be useful,
  14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16  * GNU General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU General Public License
  19  * along with this program; if not, write to the Free Software
  20  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  21  * MA 02111-1307 USA
  22  */
  23
  24 /*
  25  * Autogenerated - Do not edit!
  26  */
  27
  28 #include "MCD_dma.h"
  29
  30 extern dmaRegs *MCD_dmaBar;
  31
  32
  33 /*
  34  * Task 0
  35  */
  36
  37 void  MCD_startDmaChainNoEu(int *currBD, short srcIncr,
  38         short destIncr, int xferSize, short xferSizeIncr,
  39         int *cSave, volatile TaskTableEntry *taskTable,
  40         int channel)
  41 {
  42
  43     MCD_SET_VAR(taskTable+channel, 2, (u32)currBD); /* var[2] */
  44         MCD_SET_VAR(taskTable+channel, 25,
  45                 (u32)(0xe000 << 16) | (0xffff & srcIncr));
  46         /* inc[1] */
  47         MCD_SET_VAR(taskTable+channel, 24,
  48                 (u32)(0xe000 << 16) | (0xffff & destIncr));
  49         /* inc[0] */
  50     MCD_SET_VAR(taskTable+channel, 11, (u32)xferSize);  /* var[11] */
  51         MCD_SET_VAR(taskTable+channel, 26,
  52                 (u32)(0x2000 << 16) | (0xffff & xferSizeIncr));
  53         /* inc[2] */
  54     MCD_SET_VAR(taskTable+channel, 0, (u32)cSave);  /* var[0] */
  55     MCD_SET_VAR(taskTable+channel, 1, (u32)0x00000000); /* var[1] */
  56     MCD_SET_VAR(taskTable+channel, 3, (u32)0x00000000); /* var[3] */
  57     MCD_SET_VAR(taskTable+channel, 4, (u32)0x00000000); /* var[4] */
  58     MCD_SET_VAR(taskTable+channel, 5, (u32)0x00000000); /* var[5] */
  59     MCD_SET_VAR(taskTable+channel, 6, (u32)0x00000000); /* var[6] */
  60     MCD_SET_VAR(taskTable+channel, 7, (u32)0x00000000); /* var[7] */
  61     MCD_SET_VAR(taskTable+channel, 8, (u32)0x00000000); /* var[8] */
  62     MCD_SET_VAR(taskTable+channel, 9, (u32)0x00000000); /* var[9] */
  63     MCD_SET_VAR(taskTable+channel, 10, (u32)0x00000000);    /* var[10] */
  64     MCD_SET_VAR(taskTable+channel, 12, (u32)0x00000000);    /* var[12] */
  65     MCD_SET_VAR(taskTable+channel, 13, (u32)0x80000000);    /* var[13] */
  66     MCD_SET_VAR(taskTable+channel, 14, (u32)0x00000010);    /* var[14] */
  67     MCD_SET_VAR(taskTable+channel, 15, (u32)0x00000004);    /* var[15] */
  68     MCD_SET_VAR(taskTable+channel, 16, (u32)0x08000000);    /* var[16] */
  69     MCD_SET_VAR(taskTable+channel, 27, (u32)0x00000000);    /* inc[3] */
  70     MCD_SET_VAR(taskTable+channel, 28, (u32)0x80000000);    /* inc[4] */
  71     MCD_SET_VAR(taskTable+channel, 29, (u32)0x80000001);    /* inc[5] */
  72     MCD_SET_VAR(taskTable+channel, 30, (u32)0x40000000);    /* inc[6] */
  73
  74     /* Set the task's Enable bit in its Task Control Register */
  75     MCD_dmaBar->taskControl[channel] |= (u16)0x8000;
  76 }
  77
  78
  79 /*
  80  * Task 1
  81  */
  82
  83 void  MCD_startDmaSingleNoEu(char *srcAddr, short srcIncr,
  84         char *destAddr, short destIncr, int dmaSize,
  85         short xferSizeIncr, int flags, int *currBD, int *cSave,
  86         volatile TaskTableEntry *taskTable, int channel)
  87 {
  88
  89     MCD_SET_VAR(taskTable+channel, 7, (u32)srcAddr);    /* var[7] */
  90         MCD_SET_VAR(taskTable+channel, 25,
  91                 (u32)(0xe000 << 16) | (0xffff & srcIncr));
  92         /* inc[1] */
  93     MCD_SET_VAR(taskTable+channel, 2, (u32)destAddr);   /* var[2] */
  94         MCD_SET_VAR(taskTable+channel, 24,
  95                 (u32)(0xe000 << 16) | (0xffff & destIncr));
  96         /* inc[0] */
  97     MCD_SET_VAR(taskTable+channel, 3, (u32)dmaSize);    /* var[3] */
  98         MCD_SET_VAR(taskTable+channel, 26,
  99                 (u32)(0x2000 << 16) | (0xffff & xferSizeIncr));
 100         /* inc[2] */
 101     MCD_SET_VAR(taskTable+channel, 5, (u32)flags);  /* var[5] */
 102     MCD_SET_VAR(taskTable+channel, 1, (u32)currBD); /* var[1] */
 103     MCD_SET_VAR(taskTable+channel, 0, (u32)cSave);  /* var[0] */
 104     MCD_SET_VAR(taskTable+channel, 4, (u32)0x00000000); /* var[4] */
 105     MCD_SET_VAR(taskTable+channel, 6, (u32)0x00000000); /* var[6] */
 106     MCD_SET_VAR(taskTable+channel, 8, (u32)0x00000000); /* var[8] */
 107     MCD_SET_VAR(taskTable+channel, 9, (u32)0x00000004); /* var[9] */
 108     MCD_SET_VAR(taskTable+channel, 10, (u32)0x08000000);    /* var[10] */
 109     MCD_SET_VAR(taskTable+channel, 27, (u32)0x00000000);    /* inc[3] */
 110     MCD_SET_VAR(taskTable+channel, 28, (u32)0x80000001);    /* inc[4] */
 111     MCD_SET_VAR(taskTable+channel, 29, (u32)0x40000000);    /* inc[5] */
 112
 113     /* Set the task's Enable bit in its Task Control Register */
 114     MCD_dmaBar->taskControl[channel] |= (u16)0x8000;
 115 }
 116
 117
 118 /*
 119  * Task 2
 120  */
 121
 122 void  MCD_startDmaChainEu(int *currBD, short srcIncr, short destIncr,
 123         int xferSize, short xferSizeIncr, int *cSave,
 124         volatile TaskTableEntry *taskTable, int channel)
 125 {
 126
 127         MCD_SET_VAR(taskTable+channel, 3, (u32)currBD); /* var[3] */
 128         MCD_SET_VAR(taskTable+channel, 25,
 129                 (u32)(0xe000 << 16) | (0xffff & srcIncr));
 130         /* inc[1] */
 131         MCD_SET_VAR(taskTable+channel, 24,
 132                 (u32)(0xe000 << 16) | (0xffff & destIncr));
 133         /* inc[0] */
 134         MCD_SET_VAR(taskTable+channel, 12, (u32)xferSize);
 135         /* var[12] */
 136         MCD_SET_VAR(taskTable+channel, 26,
 137                 (u32)(0x2000 << 16) | (0xffff & xferSizeIncr));
 138         /* inc[2] */
 139     MCD_SET_VAR(taskTable+channel, 0, (u32)cSave);  /* var[0] */
 140     MCD_SET_VAR(taskTable+channel, 1, (u32)0x00000000); /* var[1] */
 141     MCD_SET_VAR(taskTable+channel, 2, (u32)0x00000000); /* var[2] */
 142     MCD_SET_VAR(taskTable+channel, 4, (u32)0x00000000); /* var[4] */
 143     MCD_SET_VAR(taskTable+channel, 5, (u32)0x00000000); /* var[5] */
 144     MCD_SET_VAR(taskTable+channel, 6, (u32)0x00000000); /* var[6] */
 145     MCD_SET_VAR(taskTable+channel, 7, (u32)0x00000000); /* var[7] */
 146     MCD_SET_VAR(taskTable+channel, 8, (u32)0x00000000); /* var[8] */
 147     MCD_SET_VAR(taskTable+channel, 9, (u32)0x00000000); /* var[9] */
 148     MCD_SET_VAR(taskTable+channel, 10, (u32)0x00000000);    /* var[10] */
 149     MCD_SET_VAR(taskTable+channel, 11, (u32)0x00000000);    /* var[11] */
 150     MCD_SET_VAR(taskTable+channel, 13, (u32)0x00000000);    /* var[13] */
 151     MCD_SET_VAR(taskTable+channel, 14, (u32)0x80000000);    /* var[14] */
 152     MCD_SET_VAR(taskTable+channel, 15, (u32)0x00000010);    /* var[15] */
 153     MCD_SET_VAR(taskTable+channel, 16, (u32)0x00000001);    /* var[16] */
 154     MCD_SET_VAR(taskTable+channel, 17, (u32)0x00000004);    /* var[17] */
 155     MCD_SET_VAR(taskTable+channel, 18, (u32)0x08000000);    /* var[18] */
 156     MCD_SET_VAR(taskTable+channel, 27, (u32)0x00000000);    /* inc[3] */
 157     MCD_SET_VAR(taskTable+channel, 28, (u32)0x80000000);    /* inc[4] */
 158     MCD_SET_VAR(taskTable+channel, 29, (u32)0xc0000000);    /* inc[5] */
 159     MCD_SET_VAR(taskTable+channel, 30, (u32)0x80000001);    /* inc[6] */
 160     MCD_SET_VAR(taskTable+channel, 31, (u32)0x40000000);    /* inc[7] */
 161
 162     /* Set the task's Enable bit in its Task Control Register */
 163     MCD_dmaBar->taskControl[channel] |= (u16)0x8000;
 164 }
 165
 166
 167 /*
 168  * Task 3
 169  */
 170
 171 void  MCD_startDmaSingleEu(char *srcAddr, short srcIncr,
 172         char *destAddr, short destIncr, int dmaSize,
 173         short xferSizeIncr, int flags, int *currBD, int *cSave,
 174         volatile TaskTableEntry *taskTable, int channel)
 175 {
 176
 177     MCD_SET_VAR(taskTable+channel, 8, (u32)srcAddr);    /* var[8] */
 178     MCD_SET_VAR(taskTable+channel, 25,
 179         (u32)(0xe000 << 16) | (0xffff & srcIncr));   /* inc[1] */
 180     MCD_SET_VAR(taskTable+channel, 3, (u32)destAddr);   /* var[3] */
 181     MCD_SET_VAR(taskTable+channel, 24,
 182         (u32)(0xe000 << 16) | (0xffff & destIncr));  /* inc[0] */
 183     MCD_SET_VAR(taskTable+channel, 4, (u32)dmaSize);    /* var[4] */
 184     MCD_SET_VAR(taskTable+channel, 26,
 185         (u32)(0x2000 << 16) | (0xffff & xferSizeIncr)); /* inc[2] */
 186     MCD_SET_VAR(taskTable+channel, 6, (u32)flags);  /* var[6] */
 187     MCD_SET_VAR(taskTable+channel, 2, (u32)currBD); /* var[2] */
 188     MCD_SET_VAR(taskTable+channel, 0, (u32)cSave);  /* var[0] */
 189     MCD_SET_VAR(taskTable+channel, 1, (u32)0x00000000); /* var[1] */
 190     MCD_SET_VAR(taskTable+channel, 5, (u32)0x00000000); /* var[5] */
 191     MCD_SET_VAR(taskTable+channel, 7, (u32)0x00000000); /* var[7] */
 192     MCD_SET_VAR(taskTable+channel, 9, (u32)0x00000000); /* var[9] */
 193     MCD_SET_VAR(taskTable+channel, 10, (u32)0x00000001);    /* var[10] */
 194     MCD_SET_VAR(taskTable+channel, 11, (u32)0x00000004);    /* var[11] */
 195     MCD_SET_VAR(taskTable+channel, 12, (u32)0x08000000);    /* var[12] */
 196     MCD_SET_VAR(taskTable+channel, 27, (u32)0x00000000);    /* inc[3] */
 197     MCD_SET_VAR(taskTable+channel, 28, (u32)0xc0000000);    /* inc[4] */
 198     MCD_SET_VAR(taskTable+channel, 29, (u32)0x80000000);    /* inc[5] */
 199     MCD_SET_VAR(taskTable+channel, 30, (u32)0x80000001);    /* inc[6] */
 200     MCD_SET_VAR(taskTable+channel, 31, (u32)0x40000000);    /* inc[7] */
 201
 202     /* Set the task's Enable bit in its Task Control Register */
 203     MCD_dmaBar->taskControl[channel] |= (u16)0x8000;
 204 }
 205
 206
 207 /*
 208  * Task 4
 209  */
 210
 211 void  MCD_startDmaENetRcv(char *bDBase, char *currBD, char *rcvFifoPtr,
 212         volatile TaskTableEntry *taskTable, int channel)
 213 {
 214
 215     MCD_SET_VAR(taskTable+channel, 0, (u32)bDBase); /* var[0] */
 216     MCD_SET_VAR(taskTable+channel, 3, (u32)currBD); /* var[3] */
 217     MCD_SET_VAR(taskTable+channel, 6, (u32)rcvFifoPtr); /* var[6] */
 218     MCD_SET_VAR(taskTable+channel, 1, (u32)0x00000000); /* var[1] */
 219     MCD_SET_VAR(taskTable+channel, 2, (u32)0x00000000); /* var[2] */
 220     MCD_SET_VAR(taskTable+channel, 4, (u32)0x00000000); /* var[4] */
 221     MCD_SET_VAR(taskTable+channel, 5, (u32)0x00000000); /* var[5] */
 222     MCD_SET_VAR(taskTable+channel, 7, (u32)0x00000000); /* var[7] */
 223     MCD_SET_VAR(taskTable+channel, 8, (u32)0x00000000); /* var[8] */
 224     MCD_SET_VAR(taskTable+channel, 9, (u32)0x0000ffff); /* var[9] */
 225     MCD_SET_VAR(taskTable+channel, 10, (u32)0x30000000);    /* var[10] */
 226     MCD_SET_VAR(taskTable+channel, 11, (u32)0x0fffffff);    /* var[11] */
 227     MCD_SET_VAR(taskTable+channel, 12, (u32)0x00000008);    /* var[12] */
 228     MCD_SET_VAR(taskTable+channel, 24, (u32)0x00000000);    /* inc[0] */
 229     MCD_SET_VAR(taskTable+channel, 25, (u32)0x60000000);    /* inc[1] */
 230     MCD_SET_VAR(taskTable+channel, 26, (u32)0x20000004);    /* inc[2] */
 231     MCD_SET_VAR(taskTable+channel, 27, (u32)0x40000000);    /* inc[3] */
 232
 233     /* Set the task's Enable bit in its Task Control Register */
 234     MCD_dmaBar->taskControl[channel] |= (u16)0x8000;
 235 }
 236
 237
 238 /*
 239  * Task 5
 240  */
 241
 242 void  MCD_startDmaENetXmit(char *bDBase, char *currBD,
 243         char *xmitFifoPtr, volatile TaskTableEntry *taskTable,
 244         int channel)
 245 {
 246
 247     MCD_SET_VAR(taskTable+channel, 0, (u32)bDBase); /* var[0] */
 248     MCD_SET_VAR(taskTable+channel, 3, (u32)currBD); /* var[3] */
 249     MCD_SET_VAR(taskTable+channel, 11, (u32)xmitFifoPtr);   /* var[11] */
 250     MCD_SET_VAR(taskTable+channel, 1, (u32)0x00000000); /* var[1] */
 251     MCD_SET_VAR(taskTable+channel, 2, (u32)0x00000000); /* var[2] */
 252     MCD_SET_VAR(taskTable+channel, 4, (u32)0x00000000); /* var[4] */
 253     MCD_SET_VAR(taskTable+channel, 5, (u32)0x00000000); /* var[5] */
 254     MCD_SET_VAR(taskTable+channel, 6, (u32)0x00000000); /* var[6] */
 255     MCD_SET_VAR(taskTable+channel, 7, (u32)0x00000000); /* var[7] */
 256     MCD_SET_VAR(taskTable+channel, 8, (u32)0x00000000); /* var[8] */
 257     MCD_SET_VAR(taskTable+channel, 9, (u32)0x00000000); /* var[9] */
 258     MCD_SET_VAR(taskTable+channel, 10, (u32)0x00000000);    /* var[10] */
 259     MCD_SET_VAR(taskTable+channel, 12, (u32)0x00000000);    /* var[12] */
 260     MCD_SET_VAR(taskTable+channel, 13, (u32)0x0000ffff);    /* var[13] */
 261     MCD_SET_VAR(taskTable+channel, 14, (u32)0xffffffff);    /* var[14] */
 262     MCD_SET_VAR(taskTable+channel, 15, (u32)0x00000004);    /* var[15] */
 263     MCD_SET_VAR(taskTable+channel, 16, (u32)0x00000008);    /* var[16] */
 264     MCD_SET_VAR(taskTable+channel, 24, (u32)0x00000000);    /* inc[0] */
 265     MCD_SET_VAR(taskTable+channel, 25, (u32)0x60000000);    /* inc[1] */
 266     MCD_SET_VAR(taskTable+channel, 26, (u32)0x40000000);    /* inc[2] */
 267     MCD_SET_VAR(taskTable+channel, 27, (u32)0xc000fffc);    /* inc[3] */
 268     MCD_SET_VAR(taskTable+channel, 28, (u32)0xe0000004);    /* inc[4] */
 269     MCD_SET_VAR(taskTable+channel, 29, (u32)0x80000000);    /* inc[5] */
 270     MCD_SET_VAR(taskTable+channel, 30, (u32)0x4000ffff);    /* inc[6] */
 271     MCD_SET_VAR(taskTable+channel, 31, (u32)0xe0000001);    /* inc[7] */
 272
 273     /* Set the task's Enable bit in its Task Control Register */
 274     MCD_dmaBar->taskControl[channel] |= (u16)0x8000;
 275 }