release/src-rt-6.x.4708/linux/linux-2.6.36/arch/arm/mach-bcmring/dma_device.c

   1 /*****************************************************************************
   2 * Copyright 2004 - 2008 Broadcom Corporation.  All rights reserved.
   3 *
   4 * Unless you and Broadcom execute a separate written software license
   5 * agreement governing use of this software, this software is licensed to you
   6 * under the terms of the GNU General Public License version 2, available at
   7 * http://www.broadcom.com/licenses/GPLv2.php (the "GPL").
   8 *
   9 * Notwithstanding the above, under no circumstances may you combine this
  10 * software in any way with any other Broadcom software provided under a
  11 * license other than the GPL, without Broadcom's express prior written
  12 * consent.
  13 *****************************************************************************/
  14
  15 /****************************************************************************/
  16 /**
  17 *   @file   dma_device.c
  18 *
  19 *   @brief  private array of DMA_DeviceAttribute_t
  20 */
  21 /****************************************************************************/
  22
  23 DMA_DeviceAttribute_t DMA_gDeviceAttribute[DMA_NUM_DEVICE_ENTRIES] = {
  24         [DMA_DEVICE_MEM_TO_MEM] =       /* MEM 2 MEM */
  25         {
  26          .flags = DMA_DEVICE_FLAG_ON_DMA0 | DMA_DEVICE_FLAG_ON_DMA1,
  27          .name = "mem-to-mem",
  28          .config = {
  29                     .srcUpdate = dmacHw_SRC_ADDRESS_UPDATE_MODE_INC,
  30                     .dstUpdate = dmacHw_DST_ADDRESS_UPDATE_MODE_INC,
  31                     .transferType = dmacHw_TRANSFER_TYPE_MEM_TO_MEM,
  32                     .transferMode = dmacHw_TRANSFER_MODE_PERREQUEST,
  33                     .srcMasterInterface = dmacHw_SRC_MASTER_INTERFACE_1,
  34                     .dstMasterInterface = dmacHw_DST_MASTER_INTERFACE_1,
  35                     .completeTransferInterrupt = dmacHw_INTERRUPT_ENABLE,
  36                     .errorInterrupt = dmacHw_INTERRUPT_ENABLE,
  37                     .channelPriority = dmacHw_CHANNEL_PRIORITY_7,
  38                     .srcMaxTransactionWidth = dmacHw_SRC_TRANSACTION_WIDTH_64,
  39                     .dstMaxTransactionWidth = dmacHw_DST_TRANSACTION_WIDTH_64,
  40
  41                     },
  42          },
  43         [DMA_DEVICE_VPM_MEM_TO_MEM] =   /* VPM */
  44         {
  45          .flags = DMA_DEVICE_FLAG_IS_DEDICATED | DMA_DEVICE_FLAG_NO_ISR,
  46          .name = "vpm",
  47          .dedicatedController = 0,
  48          .dedicatedChannel = 0,
  49          /* reserve DMA0:0 for VPM */
  50          },
  51         [DMA_DEVICE_NAND_MEM_TO_MEM] =  /* NAND */
  52         {
  53          .flags = DMA_DEVICE_FLAG_ON_DMA0 | DMA_DEVICE_FLAG_ON_DMA1,
  54          .name = "nand",
  55          .config = {
  56                     .srcPeripheralPort = 0,
  57                     .dstPeripheralPort = 0,
  58                     .srcStatusRegisterAddress = 0x00000000,
  59                     .dstStatusRegisterAddress = 0x00000000,
  60                     .transferType = dmacHw_TRANSFER_TYPE_MEM_TO_MEM,
  61                     .srcMasterInterface = dmacHw_SRC_MASTER_INTERFACE_1,
  62                     .dstMasterInterface = dmacHw_DST_MASTER_INTERFACE_1,
  63                     .srcMaxTransactionWidth = dmacHw_SRC_TRANSACTION_WIDTH_32,
  64                     .dstMaxTransactionWidth = dmacHw_DST_TRANSACTION_WIDTH_32,
  65                     .srcMaxBurstWidth = dmacHw_SRC_BURST_WIDTH_4,
  66                     .dstMaxBurstWidth = dmacHw_DST_BURST_WIDTH_4,
  67                     .completeTransferInterrupt = dmacHw_INTERRUPT_ENABLE,
  68                     .errorInterrupt = dmacHw_INTERRUPT_ENABLE,
  69                     .channelPriority = dmacHw_CHANNEL_PRIORITY_6,
  70                     },
  71          },
  72         [DMA_DEVICE_PIF_MEM_TO_DEV] =   /* PIF TX */
  73         {
  74          .flags = DMA_DEVICE_FLAG_ON_DMA0 | DMA_DEVICE_FLAG_ON_DMA1
  75          | DMA_DEVICE_FLAG_ALLOW_LARGE_FIFO
  76          | DMA_DEVICE_FLAG_ALLOC_DMA1_FIRST | DMA_DEVICE_FLAG_PORT_PER_DMAC,
  77          .name = "pif_tx",
  78          .dmacPort = {14, 5},
  79          .config = {
  80                     .srcPeripheralPort = 0,     /* SRC: memory */
  81                     /* dstPeripheralPort          = 5 or 14 */
  82                     .srcStatusRegisterAddress = 0x00000000,
  83                     .dstStatusRegisterAddress = 0x00000000,
  84                     .srcUpdate = dmacHw_SRC_ADDRESS_UPDATE_MODE_INC,
  85                     .dstUpdate = dmacHw_DST_ADDRESS_UPDATE_MODE_INC,
  86                     .transferType = dmacHw_TRANSFER_TYPE_MEM_TO_PERIPHERAL,
  87                     .srcMasterInterface = dmacHw_SRC_MASTER_INTERFACE_1,
  88                     .dstMasterInterface = dmacHw_DST_MASTER_INTERFACE_2,
  89                     .completeTransferInterrupt = dmacHw_INTERRUPT_ENABLE,
  90                     .errorInterrupt = dmacHw_INTERRUPT_ENABLE,
  91                     .channelPriority = dmacHw_CHANNEL_PRIORITY_7,
  92                     .srcMaxTransactionWidth = dmacHw_SRC_TRANSACTION_WIDTH_64,
  93                     .dstMaxTransactionWidth = dmacHw_DST_TRANSACTION_WIDTH_32,
  94                     .srcMaxBurstWidth = dmacHw_SRC_BURST_WIDTH_8,
  95                     .dstMaxBurstWidth = dmacHw_DST_BURST_WIDTH_8,
  96                     .maxDataPerBlock = 16256,
  97                     },
  98          },
  99         [DMA_DEVICE_PIF_DEV_TO_MEM] =   /* PIF RX */
 100         {
 101          .flags = DMA_DEVICE_FLAG_ON_DMA0 | DMA_DEVICE_FLAG_ON_DMA1
 102          | DMA_DEVICE_FLAG_ALLOW_LARGE_FIFO
 103          /* DMA_DEVICE_FLAG_ALLOC_DMA1_FIRST */
 104          | DMA_DEVICE_FLAG_PORT_PER_DMAC,
 105          .name = "pif_rx",
 106          .dmacPort = {14, 5},
 107          .config = {
 108                     /* srcPeripheralPort          = 5 or 14 */
 109                     .dstPeripheralPort = 0,     /* DST: memory */
 110                     .srcStatusRegisterAddress = 0x00000000,
 111                     .dstStatusRegisterAddress = 0x00000000,
 112                     .srcUpdate = dmacHw_SRC_ADDRESS_UPDATE_MODE_INC,
 113                     .dstUpdate = dmacHw_DST_ADDRESS_UPDATE_MODE_INC,
 114                     .transferType = dmacHw_TRANSFER_TYPE_PERIPHERAL_TO_MEM,
 115                     .srcMasterInterface = dmacHw_SRC_MASTER_INTERFACE_2,
 116                     .dstMasterInterface = dmacHw_DST_MASTER_INTERFACE_1,
 117                     .completeTransferInterrupt = dmacHw_INTERRUPT_ENABLE,
 118                     .errorInterrupt = dmacHw_INTERRUPT_ENABLE,
 119                     .channelPriority = dmacHw_CHANNEL_PRIORITY_7,
 120                     .srcMaxTransactionWidth = dmacHw_SRC_TRANSACTION_WIDTH_32,
 121                     .dstMaxTransactionWidth = dmacHw_DST_TRANSACTION_WIDTH_64,
 122                     .srcMaxBurstWidth = dmacHw_SRC_BURST_WIDTH_8,
 123                     .dstMaxBurstWidth = dmacHw_DST_BURST_WIDTH_8,
 124                     .maxDataPerBlock = 16256,
 125                     },
 126          },
 127         [DMA_DEVICE_I2S0_DEV_TO_MEM] =  /* I2S RX */
 128         {
 129          .flags = DMA_DEVICE_FLAG_ON_DMA0,
 130          .name = "i2s0_rx",
 131          .config = {
 132                     .srcPeripheralPort = 0,     /* SRC: I2S0 */
 133                     .dstPeripheralPort = 0,     /* DST: memory */
 134                     .srcStatusRegisterAddress = 0,
 135                     .dstStatusRegisterAddress = 0,
 136                     .transferType = dmacHw_TRANSFER_TYPE_PERIPHERAL_TO_MEM,
 137                     .srcMasterInterface = dmacHw_SRC_MASTER_INTERFACE_1,
 138                     .dstMasterInterface = dmacHw_DST_MASTER_INTERFACE_1,
 139                     .srcMaxTransactionWidth = dmacHw_SRC_TRANSACTION_WIDTH_16,
 140                     .dstMaxTransactionWidth = dmacHw_DST_TRANSACTION_WIDTH_64,
 141                     .srcMaxBurstWidth = dmacHw_SRC_BURST_WIDTH_4,
 142                     .dstMaxBurstWidth = dmacHw_DST_BURST_WIDTH_0,
 143                     .blockTransferInterrupt = dmacHw_INTERRUPT_ENABLE,
 144                     .completeTransferInterrupt = dmacHw_INTERRUPT_DISABLE,
 145                     .errorInterrupt = dmacHw_INTERRUPT_ENABLE,
 146                     .channelPriority = dmacHw_CHANNEL_PRIORITY_7,
 147                     .transferMode = dmacHw_TRANSFER_MODE_CONTINUOUS,
 148                     },
 149          },
 150         [DMA_DEVICE_I2S0_MEM_TO_DEV] =  /* I2S TX */
 151         {
 152          .flags = DMA_DEVICE_FLAG_ON_DMA0,
 153          .name = "i2s0_tx",
 154          .config = {
 155                     .srcPeripheralPort = 0,     /* SRC: memory */
 156                     .dstPeripheralPort = 1,     /* DST: I2S0 */
 157                     .srcStatusRegisterAddress = 0,
 158                     .dstStatusRegisterAddress = 0,
 159                     .transferType = dmacHw_TRANSFER_TYPE_MEM_TO_PERIPHERAL,
 160                     .srcMasterInterface = dmacHw_SRC_MASTER_INTERFACE_1,
 161                     .dstMasterInterface = dmacHw_DST_MASTER_INTERFACE_1,
 162                     .srcMaxTransactionWidth = dmacHw_SRC_TRANSACTION_WIDTH_64,
 163                     .dstMaxTransactionWidth = dmacHw_DST_TRANSACTION_WIDTH_16,
 164                     .srcMaxBurstWidth = dmacHw_SRC_BURST_WIDTH_0,
 165                     .dstMaxBurstWidth = dmacHw_DST_BURST_WIDTH_4,
 166                     .blockTransferInterrupt = dmacHw_INTERRUPT_DISABLE,
 167                     .completeTransferInterrupt = dmacHw_INTERRUPT_ENABLE,
 168                     .errorInterrupt = dmacHw_INTERRUPT_ENABLE,
 169                     .channelPriority = dmacHw_CHANNEL_PRIORITY_7,
 170                     .transferMode = dmacHw_TRANSFER_MODE_PERREQUEST,
 171                     },
 172          },
 173         [DMA_DEVICE_I2S1_DEV_TO_MEM] =  /* I2S1 RX */
 174         {
 175          .flags = DMA_DEVICE_FLAG_ON_DMA1,
 176          .name = "i2s1_rx",
 177          .config = {
 178                     .srcPeripheralPort = 2,     /* SRC: I2S1 */
 179                     .dstPeripheralPort = 0,     /* DST: memory */
 180                     .srcStatusRegisterAddress = 0,
 181                     .dstStatusRegisterAddress = 0,
 182                     .transferType = dmacHw_TRANSFER_TYPE_PERIPHERAL_TO_MEM,
 183                     .srcMasterInterface = dmacHw_SRC_MASTER_INTERFACE_1,
 184                     .dstMasterInterface = dmacHw_DST_MASTER_INTERFACE_1,
 185                     .srcMaxTransactionWidth = dmacHw_SRC_TRANSACTION_WIDTH_16,
 186                     .dstMaxTransactionWidth = dmacHw_DST_TRANSACTION_WIDTH_64,
 187                     .srcMaxBurstWidth = dmacHw_SRC_BURST_WIDTH_4,
 188                     .dstMaxBurstWidth = dmacHw_DST_BURST_WIDTH_0,
 189                     .blockTransferInterrupt = dmacHw_INTERRUPT_ENABLE,
 190                     .completeTransferInterrupt = dmacHw_INTERRUPT_DISABLE,
 191                     .errorInterrupt = dmacHw_INTERRUPT_ENABLE,
 192                     .channelPriority = dmacHw_CHANNEL_PRIORITY_7,
 193                     .transferMode = dmacHw_TRANSFER_MODE_CONTINUOUS,
 194                     },
 195          },
 196         [DMA_DEVICE_I2S1_MEM_TO_DEV] =  /* I2S1 TX */
 197         {
 198          .flags = DMA_DEVICE_FLAG_ON_DMA1,
 199          .name = "i2s1_tx",
 200          .config = {
 201                     .srcPeripheralPort = 0,     /* SRC: memory */
 202                     .dstPeripheralPort = 3,     /* DST: I2S1 */
 203                     .srcStatusRegisterAddress = 0,
 204                     .dstStatusRegisterAddress = 0,
 205                     .transferType = dmacHw_TRANSFER_TYPE_MEM_TO_PERIPHERAL,
 206                     .srcMasterInterface = dmacHw_SRC_MASTER_INTERFACE_1,
 207                     .dstMasterInterface = dmacHw_DST_MASTER_INTERFACE_1,
 208                     .srcMaxTransactionWidth = dmacHw_SRC_TRANSACTION_WIDTH_64,
 209                     .dstMaxTransactionWidth = dmacHw_DST_TRANSACTION_WIDTH_16,
 210                     .srcMaxBurstWidth = dmacHw_SRC_BURST_WIDTH_0,
 211                     .dstMaxBurstWidth = dmacHw_DST_BURST_WIDTH_4,
 212                     .blockTransferInterrupt = dmacHw_INTERRUPT_DISABLE,
 213                     .completeTransferInterrupt = dmacHw_INTERRUPT_ENABLE,
 214                     .errorInterrupt = dmacHw_INTERRUPT_ENABLE,
 215                     .channelPriority = dmacHw_CHANNEL_PRIORITY_7,
 216                     .transferMode = dmacHw_TRANSFER_MODE_PERREQUEST,
 217                     },
 218          },
 219         [DMA_DEVICE_ESW_MEM_TO_DEV] =   /* ESW TX */
 220         {
 221          .name = "esw_tx",
 222          .flags = DMA_DEVICE_FLAG_IS_DEDICATED,
 223          .dedicatedController = 1,
 224          .dedicatedChannel = 3,
 225          .config = {
 226                     .srcPeripheralPort = 0,     /* SRC: memory */
 227                     .dstPeripheralPort = 1,     /* DST: ESW (MTP) */
 228                     .completeTransferInterrupt = dmacHw_INTERRUPT_ENABLE,
 229                     .errorInterrupt = dmacHw_INTERRUPT_DISABLE,
 230                     /* DMAx_AHB_SSTATARy */
 231                     .srcStatusRegisterAddress = 0x00000000,
 232                     /* DMAx_AHB_DSTATARy */
 233                     .dstStatusRegisterAddress = 0x30490010,
 234                     /* DMAx_AHB_CFGy */
 235                     .channelPriority = dmacHw_CHANNEL_PRIORITY_7,
 236                     /* DMAx_AHB_CTLy */
 237                     .srcMasterInterface = dmacHw_SRC_MASTER_INTERFACE_2,
 238                     .dstMasterInterface = dmacHw_DST_MASTER_INTERFACE_1,
 239                     .transferType = dmacHw_TRANSFER_TYPE_MEM_TO_PERIPHERAL,
 240                     .srcMaxBurstWidth = dmacHw_SRC_BURST_WIDTH_0,
 241                     .dstMaxBurstWidth = dmacHw_DST_BURST_WIDTH_8,
 242                     .srcUpdate = dmacHw_SRC_ADDRESS_UPDATE_MODE_INC,
 243                     .dstUpdate = dmacHw_DST_ADDRESS_UPDATE_MODE_INC,
 244                     .srcMaxTransactionWidth = dmacHw_SRC_TRANSACTION_WIDTH_64,
 245                     .dstMaxTransactionWidth = dmacHw_DST_TRANSACTION_WIDTH_64,
 246                     },
 247          },
 248         [DMA_DEVICE_ESW_DEV_TO_MEM] =   /* ESW RX */
 249         {
 250          .name = "esw_rx",
 251          .flags = DMA_DEVICE_FLAG_IS_DEDICATED,
 252          .dedicatedController = 1,
 253          .dedicatedChannel = 2,
 254          .config = {
 255                     .srcPeripheralPort = 0,     /* SRC: ESW (PTM) */
 256                     .dstPeripheralPort = 0,     /* DST: memory */
 257                     .completeTransferInterrupt = dmacHw_INTERRUPT_ENABLE,
 258                     .errorInterrupt = dmacHw_INTERRUPT_DISABLE,
 259                     /* DMAx_AHB_SSTATARy */
 260                     .srcStatusRegisterAddress = 0x30480010,
 261                     /* DMAx_AHB_DSTATARy */
 262                     .dstStatusRegisterAddress = 0x00000000,
 263                     /* DMAx_AHB_CFGy */
 264                     .channelPriority = dmacHw_CHANNEL_PRIORITY_7,
 265                     /* DMAx_AHB_CTLy */
 266                     .srcMasterInterface = dmacHw_SRC_MASTER_INTERFACE_2,
 267                     .dstMasterInterface = dmacHw_DST_MASTER_INTERFACE_1,
 268                     .transferType = dmacHw_TRANSFER_TYPE_PERIPHERAL_TO_MEM,
 269                     .srcMaxBurstWidth = dmacHw_SRC_BURST_WIDTH_8,
 270                     .dstMaxBurstWidth = dmacHw_DST_BURST_WIDTH_0,
 271                     .srcUpdate = dmacHw_SRC_ADDRESS_UPDATE_MODE_INC,
 272                     .dstUpdate = dmacHw_DST_ADDRESS_UPDATE_MODE_INC,
 273                     .srcMaxTransactionWidth = dmacHw_SRC_TRANSACTION_WIDTH_64,
 274                     .dstMaxTransactionWidth = dmacHw_DST_TRANSACTION_WIDTH_64,
 275                     },
 276          },
 277         [DMA_DEVICE_APM_CODEC_A_DEV_TO_MEM] =   /* APM Codec A Ingress */
 278         {
 279          .flags = DMA_DEVICE_FLAG_ON_DMA0,
 280          .name = "apm_a_rx",
 281          .config = {
 282                     .srcPeripheralPort = 2,     /* SRC: Codec A Ingress FIFO */
 283                     .dstPeripheralPort = 0,     /* DST: memory */
 284                     .srcStatusRegisterAddress = 0x00000000,
 285                     .dstStatusRegisterAddress = 0x00000000,
 286                     .srcUpdate = dmacHw_SRC_ADDRESS_UPDATE_MODE_INC,
 287                     .dstUpdate = dmacHw_DST_ADDRESS_UPDATE_MODE_INC,
 288                     .transferType = dmacHw_TRANSFER_TYPE_PERIPHERAL_TO_MEM,
 289                     .srcMasterInterface = dmacHw_SRC_MASTER_INTERFACE_2,
 290                     .dstMasterInterface = dmacHw_DST_MASTER_INTERFACE_1,
 291                     .blockTransferInterrupt = dmacHw_INTERRUPT_ENABLE,
 292                     .completeTransferInterrupt = dmacHw_INTERRUPT_DISABLE,
 293                     .errorInterrupt = dmacHw_INTERRUPT_ENABLE,
 294                     .channelPriority = dmacHw_CHANNEL_PRIORITY_7,
 295                     .srcMaxTransactionWidth = dmacHw_SRC_TRANSACTION_WIDTH_32,
 296                     .dstMaxTransactionWidth = dmacHw_DST_TRANSACTION_WIDTH_64,
 297                     .srcMaxBurstWidth = dmacHw_SRC_BURST_WIDTH_4,
 298                     .dstMaxBurstWidth = dmacHw_DST_BURST_WIDTH_4,
 299                     .transferMode = dmacHw_TRANSFER_MODE_CONTINUOUS,
 300                     },
 301          },
 302         [DMA_DEVICE_APM_CODEC_A_MEM_TO_DEV] =   /* APM Codec A Egress */
 303         {
 304          .flags = DMA_DEVICE_FLAG_ON_DMA0,
 305          .name = "apm_a_tx",
 306          .config = {
 307                     .srcPeripheralPort = 0,     /* SRC: memory */
 308                     .dstPeripheralPort = 3,     /* DST: Codec A Egress FIFO */
 309                     .srcStatusRegisterAddress = 0x00000000,
 310                     .dstStatusRegisterAddress = 0x00000000,
 311                     .srcUpdate = dmacHw_SRC_ADDRESS_UPDATE_MODE_INC,
 312                     .dstUpdate = dmacHw_DST_ADDRESS_UPDATE_MODE_INC,
 313                     .transferType = dmacHw_TRANSFER_TYPE_MEM_TO_PERIPHERAL,
 314                     .srcMasterInterface = dmacHw_SRC_MASTER_INTERFACE_1,
 315                     .dstMasterInterface = dmacHw_DST_MASTER_INTERFACE_2,
 316                     .blockTransferInterrupt = dmacHw_INTERRUPT_DISABLE,
 317                     .completeTransferInterrupt = dmacHw_INTERRUPT_ENABLE,
 318                     .errorInterrupt = dmacHw_INTERRUPT_ENABLE,
 319                     .channelPriority = dmacHw_CHANNEL_PRIORITY_7,
 320                     .srcMaxTransactionWidth = dmacHw_SRC_TRANSACTION_WIDTH_64,
 321                     .dstMaxTransactionWidth = dmacHw_DST_TRANSACTION_WIDTH_32,
 322                     .srcMaxBurstWidth = dmacHw_SRC_BURST_WIDTH_4,
 323                     .dstMaxBurstWidth = dmacHw_DST_BURST_WIDTH_4,
 324                     .transferMode = dmacHw_TRANSFER_MODE_PERREQUEST,
 325                     },
 326          },
 327         [DMA_DEVICE_APM_CODEC_B_DEV_TO_MEM] =   /* APM Codec B Ingress */
 328         {
 329          .flags = DMA_DEVICE_FLAG_ON_DMA0,
 330          .name = "apm_b_rx",
 331          .config = {
 332                     .srcPeripheralPort = 4,     /* SRC: Codec B Ingress FIFO */
 333                     .dstPeripheralPort = 0,     /* DST: memory */
 334                     .srcStatusRegisterAddress = 0x00000000,
 335                     .dstStatusRegisterAddress = 0x00000000,
 336                     .srcUpdate = dmacHw_SRC_ADDRESS_UPDATE_MODE_INC,
 337                     .dstUpdate = dmacHw_DST_ADDRESS_UPDATE_MODE_INC,
 338                     .transferType = dmacHw_TRANSFER_TYPE_PERIPHERAL_TO_MEM,
 339                     .srcMasterInterface = dmacHw_SRC_MASTER_INTERFACE_2,
 340                     .dstMasterInterface = dmacHw_DST_MASTER_INTERFACE_1,
 341                     .blockTransferInterrupt = dmacHw_INTERRUPT_ENABLE,
 342                     .completeTransferInterrupt = dmacHw_INTERRUPT_DISABLE,
 343                     .errorInterrupt = dmacHw_INTERRUPT_ENABLE,
 344                     .channelPriority = dmacHw_CHANNEL_PRIORITY_7,
 345                     .srcMaxTransactionWidth = dmacHw_SRC_TRANSACTION_WIDTH_32,
 346                     .dstMaxTransactionWidth = dmacHw_DST_TRANSACTION_WIDTH_64,
 347                     .srcMaxBurstWidth = dmacHw_SRC_BURST_WIDTH_4,
 348                     .dstMaxBurstWidth = dmacHw_DST_BURST_WIDTH_4,
 349                     .transferMode = dmacHw_TRANSFER_MODE_CONTINUOUS,
 350                     },
 351          },
 352         [DMA_DEVICE_APM_CODEC_B_MEM_TO_DEV] =   /* APM Codec B Egress */
 353         {
 354          .flags = DMA_DEVICE_FLAG_ON_DMA0,
 355          .name = "apm_b_tx",
 356          .config = {
 357                     .srcPeripheralPort = 0,     /* SRC: memory */
 358                     .dstPeripheralPort = 5,     /* DST: Codec B Egress FIFO */
 359                     .srcStatusRegisterAddress = 0x00000000,
 360                     .dstStatusRegisterAddress = 0x00000000,
 361                     .srcUpdate = dmacHw_SRC_ADDRESS_UPDATE_MODE_INC,
 362                     .dstUpdate = dmacHw_DST_ADDRESS_UPDATE_MODE_INC,
 363                     .transferType = dmacHw_TRANSFER_TYPE_MEM_TO_PERIPHERAL,
 364                     .srcMasterInterface = dmacHw_SRC_MASTER_INTERFACE_1,
 365                     .dstMasterInterface = dmacHw_DST_MASTER_INTERFACE_2,
 366                     .blockTransferInterrupt = dmacHw_INTERRUPT_DISABLE,
 367                     .completeTransferInterrupt = dmacHw_INTERRUPT_ENABLE,
 368                     .errorInterrupt = dmacHw_INTERRUPT_ENABLE,
 369                     .channelPriority = dmacHw_CHANNEL_PRIORITY_7,
 370                     .srcMaxTransactionWidth = dmacHw_SRC_TRANSACTION_WIDTH_64,
 371                     .dstMaxTransactionWidth = dmacHw_DST_TRANSACTION_WIDTH_32,
 372                     .srcMaxBurstWidth = dmacHw_SRC_BURST_WIDTH_4,
 373                     .dstMaxBurstWidth = dmacHw_DST_BURST_WIDTH_4,
 374                     .transferMode = dmacHw_TRANSFER_MODE_PERREQUEST,
 375                     },
 376          },
 377         [DMA_DEVICE_APM_CODEC_C_DEV_TO_MEM] =   /* APM Codec C Ingress */
 378         {
 379          .flags = DMA_DEVICE_FLAG_ON_DMA1,
 380          .name = "apm_c_rx",
 381          .config = {
 382                     .srcPeripheralPort = 4,     /* SRC: Codec C Ingress FIFO */
 383                     .dstPeripheralPort = 0,     /* DST: memory */
 384                     .srcStatusRegisterAddress = 0x00000000,
 385                     .dstStatusRegisterAddress = 0x00000000,
 386                     .srcUpdate = dmacHw_SRC_ADDRESS_UPDATE_MODE_INC,
 387                     .dstUpdate = dmacHw_DST_ADDRESS_UPDATE_MODE_INC,
 388                     .transferType = dmacHw_TRANSFER_TYPE_PERIPHERAL_TO_MEM,
 389                     .srcMasterInterface = dmacHw_SRC_MASTER_INTERFACE_2,
 390                     .dstMasterInterface = dmacHw_DST_MASTER_INTERFACE_1,
 391                     .blockTransferInterrupt = dmacHw_INTERRUPT_ENABLE,
 392                     .completeTransferInterrupt = dmacHw_INTERRUPT_DISABLE,
 393                     .errorInterrupt = dmacHw_INTERRUPT_ENABLE,
 394                     .channelPriority = dmacHw_CHANNEL_PRIORITY_7,
 395                     .srcMaxTransactionWidth = dmacHw_SRC_TRANSACTION_WIDTH_32,
 396                     .dstMaxTransactionWidth = dmacHw_DST_TRANSACTION_WIDTH_64,
 397                     .srcMaxBurstWidth = dmacHw_SRC_BURST_WIDTH_4,
 398                     .dstMaxBurstWidth = dmacHw_DST_BURST_WIDTH_4,
 399                     .transferMode = dmacHw_TRANSFER_MODE_CONTINUOUS,
 400                     },
 401          },
 402         [DMA_DEVICE_APM_PCM0_DEV_TO_MEM] =      /* PCM0 RX */
 403         {
 404          .flags = DMA_DEVICE_FLAG_ON_DMA0,
 405          .name = "pcm0_rx",
 406          .config = {
 407                     .srcPeripheralPort = 12,    /* SRC: PCM0 */
 408                     .dstPeripheralPort = 0,     /* DST: memory */
 409                     .srcStatusRegisterAddress = 0,
 410                     .dstStatusRegisterAddress = 0,
 411                     .transferType = dmacHw_TRANSFER_TYPE_PERIPHERAL_TO_MEM,
 412                     .srcMasterInterface = dmacHw_SRC_MASTER_INTERFACE_2,
 413                     .dstMasterInterface = dmacHw_DST_MASTER_INTERFACE_1,
 414                     .srcMaxTransactionWidth = dmacHw_SRC_TRANSACTION_WIDTH_32,
 415                     .dstMaxTransactionWidth = dmacHw_DST_TRANSACTION_WIDTH_64,
 416                     .srcMaxBurstWidth = dmacHw_SRC_BURST_WIDTH_8,
 417                     .dstMaxBurstWidth = dmacHw_DST_BURST_WIDTH_4,
 418                     .blockTransferInterrupt = dmacHw_INTERRUPT_ENABLE,
 419                     .completeTransferInterrupt = dmacHw_INTERRUPT_DISABLE,
 420                     .errorInterrupt = dmacHw_INTERRUPT_ENABLE,
 421                     .channelPriority = dmacHw_CHANNEL_PRIORITY_7,
 422                     .transferMode = dmacHw_TRANSFER_MODE_CONTINUOUS,
 423                     },
 424          },
 425         [DMA_DEVICE_APM_PCM0_MEM_TO_DEV] =      /* PCM0 TX */
 426         {
 427          .flags = DMA_DEVICE_FLAG_ON_DMA0,
 428          .name = "pcm0_tx",
 429          .config = {
 430                     .srcPeripheralPort = 0,     /* SRC: memory */
 431                     .dstPeripheralPort = 13,    /* DST: PCM0 */
 432                     .srcStatusRegisterAddress = 0,
 433                     .dstStatusRegisterAddress = 0,
 434                     .transferType = dmacHw_TRANSFER_TYPE_MEM_TO_PERIPHERAL,
 435                     .srcMasterInterface = dmacHw_SRC_MASTER_INTERFACE_1,
 436                     .dstMasterInterface = dmacHw_DST_MASTER_INTERFACE_2,
 437                     .srcMaxTransactionWidth = dmacHw_SRC_TRANSACTION_WIDTH_64,
 438                     .dstMaxTransactionWidth = dmacHw_DST_TRANSACTION_WIDTH_32,
 439                     .srcMaxBurstWidth = dmacHw_SRC_BURST_WIDTH_4,
 440                     .dstMaxBurstWidth = dmacHw_DST_BURST_WIDTH_8,
 441                     .blockTransferInterrupt = dmacHw_INTERRUPT_DISABLE,
 442                     .completeTransferInterrupt = dmacHw_INTERRUPT_ENABLE,
 443                     .errorInterrupt = dmacHw_INTERRUPT_ENABLE,
 444                     .channelPriority = dmacHw_CHANNEL_PRIORITY_7,
 445                     .transferMode = dmacHw_TRANSFER_MODE_PERREQUEST,
 446                     },
 447          },
 448         [DMA_DEVICE_APM_PCM1_DEV_TO_MEM] =      /* PCM1 RX */
 449         {
 450          .flags = DMA_DEVICE_FLAG_ON_DMA1,
 451          .name = "pcm1_rx",
 452          .config = {
 453                     .srcPeripheralPort = 14,    /* SRC: PCM1 */
 454                     .dstPeripheralPort = 0,     /* DST: memory */
 455                     .srcStatusRegisterAddress = 0,
 456                     .dstStatusRegisterAddress = 0,
 457                     .transferType = dmacHw_TRANSFER_TYPE_PERIPHERAL_TO_MEM,
 458                     .srcMasterInterface = dmacHw_SRC_MASTER_INTERFACE_2,
 459                     .dstMasterInterface = dmacHw_DST_MASTER_INTERFACE_1,
 460                     .srcMaxTransactionWidth = dmacHw_SRC_TRANSACTION_WIDTH_32,
 461                     .dstMaxTransactionWidth = dmacHw_DST_TRANSACTION_WIDTH_64,
 462                     .srcMaxBurstWidth = dmacHw_SRC_BURST_WIDTH_8,
 463                     .dstMaxBurstWidth = dmacHw_DST_BURST_WIDTH_4,
 464                     .blockTransferInterrupt = dmacHw_INTERRUPT_ENABLE,
 465                     .completeTransferInterrupt = dmacHw_INTERRUPT_DISABLE,
 466                     .errorInterrupt = dmacHw_INTERRUPT_ENABLE,
 467                     .channelPriority = dmacHw_CHANNEL_PRIORITY_7,
 468                     .transferMode = dmacHw_TRANSFER_MODE_CONTINUOUS,
 469                     },
 470          },
 471         [DMA_DEVICE_APM_PCM1_MEM_TO_DEV] =      /* PCM1 TX */
 472         {
 473          .flags = DMA_DEVICE_FLAG_ON_DMA1,
 474          .name = "pcm1_tx",
 475          .config = {
 476                     .srcPeripheralPort = 0,     /* SRC: memory */
 477                     .dstPeripheralPort = 15,    /* DST: PCM1 */
 478                     .srcStatusRegisterAddress = 0,
 479                     .dstStatusRegisterAddress = 0,
 480                     .transferType = dmacHw_TRANSFER_TYPE_MEM_TO_PERIPHERAL,
 481                     .srcMasterInterface = dmacHw_SRC_MASTER_INTERFACE_1,
 482                     .dstMasterInterface = dmacHw_DST_MASTER_INTERFACE_2,
 483                     .srcMaxTransactionWidth = dmacHw_SRC_TRANSACTION_WIDTH_64,
 484                     .dstMaxTransactionWidth = dmacHw_DST_TRANSACTION_WIDTH_32,
 485                     .srcMaxBurstWidth = dmacHw_SRC_BURST_WIDTH_4,
 486                     .dstMaxBurstWidth = dmacHw_DST_BURST_WIDTH_8,
 487                     .blockTransferInterrupt = dmacHw_INTERRUPT_DISABLE,
 488                     .completeTransferInterrupt = dmacHw_INTERRUPT_ENABLE,
 489                     .errorInterrupt = dmacHw_INTERRUPT_ENABLE,
 490                     .channelPriority = dmacHw_CHANNEL_PRIORITY_7,
 491                     .transferMode = dmacHw_TRANSFER_MODE_PERREQUEST,
 492                     },
 493          },
 494         [DMA_DEVICE_SPUM_DEV_TO_MEM] =  /* SPUM RX */
 495         {
 496          .flags = DMA_DEVICE_FLAG_ON_DMA0 | DMA_DEVICE_FLAG_ON_DMA1,
 497          .name = "spum_rx",
 498          .config = {
 499                     .srcPeripheralPort = 6,     /* SRC: Codec A Ingress FIFO */
 500                     .dstPeripheralPort = 0,     /* DST: memory */
 501                     .srcStatusRegisterAddress = 0x00000000,
 502                     .dstStatusRegisterAddress = 0x00000000,
 503                     .srcUpdate = dmacHw_SRC_ADDRESS_UPDATE_MODE_INC,
 504                     .dstUpdate = dmacHw_DST_ADDRESS_UPDATE_MODE_INC,
 505                     .transferType = dmacHw_TRANSFER_TYPE_PERIPHERAL_TO_MEM,
 506                     .srcMasterInterface = dmacHw_SRC_MASTER_INTERFACE_2,
 507                     .dstMasterInterface = dmacHw_DST_MASTER_INTERFACE_1,
 508                     .blockTransferInterrupt = dmacHw_INTERRUPT_DISABLE,
 509                     .completeTransferInterrupt = dmacHw_INTERRUPT_ENABLE,
 510                     .errorInterrupt = dmacHw_INTERRUPT_ENABLE,
 511                     .channelPriority = dmacHw_CHANNEL_PRIORITY_7,
 512                     .srcMaxTransactionWidth = dmacHw_SRC_TRANSACTION_WIDTH_32,
 513                     .dstMaxTransactionWidth = dmacHw_DST_TRANSACTION_WIDTH_32,
 514                     /* Busrt size **MUST** be 16 for SPUM to work */
 515                     .srcMaxBurstWidth = dmacHw_SRC_BURST_WIDTH_16,
 516                     .dstMaxBurstWidth = dmacHw_DST_BURST_WIDTH_16,
 517                     .transferMode = dmacHw_TRANSFER_MODE_PERREQUEST,
 518                     /* on the RX side, SPU needs to be the flow controller */
 519                     .flowControler = dmacHw_FLOW_CONTROL_PERIPHERAL,
 520                     },
 521          },
 522         [DMA_DEVICE_SPUM_MEM_TO_DEV] =  /* SPUM TX */
 523         {
 524          .flags = DMA_DEVICE_FLAG_ON_DMA0 | DMA_DEVICE_FLAG_ON_DMA1,
 525          .name = "spum_tx",
 526          .config = {
 527                     .srcPeripheralPort = 0,     /* SRC: memory */
 528                     .dstPeripheralPort = 7,     /* DST: SPUM */
 529                     .srcStatusRegisterAddress = 0x00000000,
 530                     .dstStatusRegisterAddress = 0x00000000,
 531                     .srcUpdate = dmacHw_SRC_ADDRESS_UPDATE_MODE_INC,
 532                     .dstUpdate = dmacHw_DST_ADDRESS_UPDATE_MODE_INC,
 533                     .transferType = dmacHw_TRANSFER_TYPE_MEM_TO_PERIPHERAL,
 534                     .srcMasterInterface = dmacHw_SRC_MASTER_INTERFACE_1,
 535                     .dstMasterInterface = dmacHw_DST_MASTER_INTERFACE_2,
 536                     .blockTransferInterrupt = dmacHw_INTERRUPT_DISABLE,
 537                     .completeTransferInterrupt = dmacHw_INTERRUPT_ENABLE,
 538                     .errorInterrupt = dmacHw_INTERRUPT_ENABLE,
 539                     .channelPriority = dmacHw_CHANNEL_PRIORITY_7,
 540                     .srcMaxTransactionWidth = dmacHw_SRC_TRANSACTION_WIDTH_32,
 541                     .dstMaxTransactionWidth = dmacHw_DST_TRANSACTION_WIDTH_32,
 542                     /* Busrt size **MUST** be 16 for SPUM to work */
 543                     .srcMaxBurstWidth = dmacHw_SRC_BURST_WIDTH_16,
 544                     .dstMaxBurstWidth = dmacHw_DST_BURST_WIDTH_16,
 545                     .transferMode = dmacHw_TRANSFER_MODE_PERREQUEST,
 546                     },
 547          },
 548         [DMA_DEVICE_MEM_TO_VRAM] =      /* MEM 2 VRAM */
 549         {
 550          .flags = DMA_DEVICE_FLAG_ON_DMA0 | DMA_DEVICE_FLAG_ON_DMA1,
 551          .name = "mem-to-vram",
 552          .config = {
 553                     .srcPeripheralPort = 0,     /* SRC: memory */
 554                     .srcStatusRegisterAddress = 0x00000000,
 555                     .dstStatusRegisterAddress = 0x00000000,
 556                     .srcUpdate = dmacHw_SRC_ADDRESS_UPDATE_MODE_INC,
 557                     .dstUpdate = dmacHw_DST_ADDRESS_UPDATE_MODE_INC,
 558                     .transferType = dmacHw_TRANSFER_TYPE_MEM_TO_MEM,
 559                     .srcMasterInterface = dmacHw_SRC_MASTER_INTERFACE_1,
 560                     .dstMasterInterface = dmacHw_DST_MASTER_INTERFACE_2,
 561                     .completeTransferInterrupt = dmacHw_INTERRUPT_ENABLE,
 562                     .errorInterrupt = dmacHw_INTERRUPT_ENABLE,
 563                     .channelPriority = dmacHw_CHANNEL_PRIORITY_7,
 564                     .srcMaxTransactionWidth = dmacHw_SRC_TRANSACTION_WIDTH_64,
 565                     .dstMaxTransactionWidth = dmacHw_DST_TRANSACTION_WIDTH_64,
 566                     .srcMaxBurstWidth = dmacHw_SRC_BURST_WIDTH_8,
 567                     .dstMaxBurstWidth = dmacHw_DST_BURST_WIDTH_8,
 568                     },
 569          },
 570         [DMA_DEVICE_VRAM_TO_MEM] =      /* VRAM 2 MEM */
 571         {
 572          .flags = DMA_DEVICE_FLAG_ON_DMA0 | DMA_DEVICE_FLAG_ON_DMA1,
 573          .name = "vram-to-mem",
 574          .config = {
 575                     .dstPeripheralPort = 0,     /* DST: memory */
 576                     .srcStatusRegisterAddress = 0x00000000,
 577                     .dstStatusRegisterAddress = 0x00000000,
 578                     .srcUpdate = dmacHw_SRC_ADDRESS_UPDATE_MODE_INC,
 579                     .dstUpdate = dmacHw_DST_ADDRESS_UPDATE_MODE_INC,
 580                     .transferType = dmacHw_TRANSFER_TYPE_MEM_TO_MEM,
 581                     .srcMasterInterface = dmacHw_SRC_MASTER_INTERFACE_2,
 582                     .dstMasterInterface = dmacHw_DST_MASTER_INTERFACE_1,
 583                     .completeTransferInterrupt = dmacHw_INTERRUPT_ENABLE,
 584                     .errorInterrupt = dmacHw_INTERRUPT_ENABLE,
 585                     .channelPriority = dmacHw_CHANNEL_PRIORITY_7,
 586                     .srcMaxTransactionWidth = dmacHw_SRC_TRANSACTION_WIDTH_64,
 587                     .dstMaxTransactionWidth = dmacHw_DST_TRANSACTION_WIDTH_64,
 588                     .srcMaxBurstWidth = dmacHw_SRC_BURST_WIDTH_8,
 589                     .dstMaxBurstWidth = dmacHw_DST_BURST_WIDTH_8,
 590                     },
 591          },
 592 };
 593 EXPORT_SYMBOL(DMA_gDeviceAttribute);    /* primarily for dma-test.c */