arch/mips/powertv/asic/prealloc-zeus.c

   1 /*
   2  * Memory pre-allocations for Zeus boxes.
   3  *
   4  * Copyright (C) 2005-2009 Scientific-Atlanta, Inc.
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License as published by
   8  * the Free Software Foundation; either version 2 of the License, or
   9  * (at your option) any later version.
  10  *
  11  * This program is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  14  * GNU General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU General Public License
  17  * along with this program; if not, write to the Free Software
  18  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
  19  *
  20  * Author:       Ken Eppinett
  21  *               David Schleef <ds@schleef.org>
  22  */
  23
  24 #include <linux/init.h>
  25 #include <asm/mach-powertv/asic.h>
  26
  27 /*
  28  * DVR_CAPABLE RESOURCES
  29  */
  30 struct resource dvr_zeus_resources[] __initdata =
  31 {
  32         /*
  33          *
  34          * VIDEO1 / LX1
  35          *
  36          */
  37         {
  38                 .name   = "ST231aImage",        /* Delta-Mu 1 image and ram */
  39                 .start  = 0x20000000,
  40                 .end    = 0x201FFFFF,           /* 2MiB */
  41                 .flags  = IORESOURCE_IO,
  42         },
  43         {
  44                 .name   = "ST231aMonitor",      /* 8KiB block ST231a monitor */
  45                 .start  = 0x20200000,
  46                 .end    = 0x20201FFF,
  47                 .flags  = IORESOURCE_IO,
  48         },
  49         {
  50                 .name   = "MediaMemory1",
  51                 .start  = 0x20202000,
  52                 .end    = 0x21FFFFFF, /*~29.9MiB (32MiB - (2MiB + 8KiB)) */
  53                 .flags  = IORESOURCE_IO,
  54         },
  55         /*
  56          *
  57          * VIDEO2 / LX2
  58          *
  59          */
  60         {
  61                 .name   = "ST231bImage",        /* Delta-Mu 2 image and ram */
  62                 .start  = 0x30000000,
  63                 .end    = 0x301FFFFF,           /* 2MiB */
  64                 .flags  = IORESOURCE_IO,
  65         },
  66         {
  67                 .name   = "ST231bMonitor",      /* 8KiB block ST231b monitor */
  68                 .start  = 0x30200000,
  69                 .end    = 0x30201FFF,
  70                 .flags  = IORESOURCE_IO,
  71         },
  72         {
  73                 .name   = "MediaMemory2",
  74                 .start  = 0x30202000,
  75                 .end    = 0x31FFFFFF, /*~29.9MiB (32MiB - (2MiB + 8KiB)) */
  76                 .flags  = IORESOURCE_IO,
  77         },
  78         /*
  79          *
  80          * Sysaudio Driver
  81          *
  82          * This driver requires:
  83          *
  84          * Arbitrary Based Buffers:
  85          *  DSP_Image_Buff - DSP code and data images (1MB)
  86          *  ADSC_CPU_PCM_Buff - ADSC CPU PCM buffer (40KB)
  87          *  ADSC_AUX_Buff - ADSC AUX buffer (16KB)
  88          *  ADSC_Main_Buff - ADSC Main buffer (16KB)
  89          *
  90          */
  91         {
  92                 .name   = "DSP_Image_Buff",
  93                 .start  = 0x00000000,
  94                 .end    = 0x000FFFFF,
  95                 .flags  = IORESOURCE_MEM,
  96         },
  97         {
  98                 .name   = "ADSC_CPU_PCM_Buff",
  99                 .start  = 0x00000000,
 100                 .end    = 0x00009FFF,
 101                 .flags  = IORESOURCE_MEM,
 102         },
 103         {
 104                 .name   = "ADSC_AUX_Buff",
 105                 .start  = 0x00000000,
 106                 .end    = 0x00003FFF,
 107                 .flags  = IORESOURCE_MEM,
 108         },
 109         {
 110                 .name   = "ADSC_Main_Buff",
 111                 .start  = 0x00000000,
 112                 .end    = 0x00003FFF,
 113                 .flags  = IORESOURCE_MEM,
 114         },
 115         /*
 116          *
 117          * STAVEM driver/STAPI
 118          *
 119          * This driver requires:
 120          *
 121          * Arbitrary Based Buffers:
 122          *  This memory area is used for allocating buffers for Video decoding
 123          *  purposes.  Allocation/De-allocation within this buffer is managed
 124          *  by the STAVMEM driver of the STAPI.  They could be Decimated
 125          *  Picture Buffers, Intermediate Buffers, as deemed necessary for
 126          *  video decoding purposes, for any video decoders on Zeus.
 127          *
 128          */
 129         {
 130                 .name   = "AVMEMPartition0",
 131                 .start  = 0x00000000,
 132                 .end    = 0x00c00000 - 1,       /* 12 MB total */
 133                 .flags  = IORESOURCE_MEM,
 134         },
 135         /*
 136          *
 137          * DOCSIS Subsystem
 138          *
 139          * This driver requires:
 140          *
 141          * Arbitrary Based Buffers:
 142          *  Docsis -
 143          *
 144          */
 145         {
 146                 .name   = "Docsis",
 147                 .start  = 0x40100000,
 148                 .end    = 0x407fffff,
 149                 .flags  = IORESOURCE_MEM,
 150         },
 151         /*
 152          *
 153          * GHW HAL Driver
 154          *
 155          * This driver requires:
 156          *
 157          * Arbitrary Based Buffers:
 158          *  GraphicsHeap - PowerTV Graphics Heap
 159          *
 160          */
 161         {
 162                 .name   = "GraphicsHeap",
 163                 .start  = 0x46900000,
 164                 .end    = 0x47700000 - 1,       /* 14 MB total */
 165                 .flags  = IORESOURCE_MEM,
 166         },
 167         /*
 168          *
 169          * multi com buffer area
 170          *
 171          * This driver requires:
 172          *
 173          * Arbitrary Based Buffers:
 174          *  Docsis -
 175          *
 176          */
 177         {
 178                 .name   = "MulticomSHM",
 179                 .start  = 0x47900000,
 180                 .end    = 0x47920000 - 1,
 181                 .flags  = IORESOURCE_MEM,
 182         },
 183         /*
 184          *
 185          * DMA Ring buffer
 186          *
 187          * This driver requires:
 188          *
 189          * Arbitrary Based Buffers:
 190          *  Docsis -
 191          *
 192          */
 193         {
 194                 .name   = "BMM_Buffer",
 195                 .start  = 0x00000000,
 196                 .end    = 0x00280000 - 1,
 197                 .flags  = IORESOURCE_MEM,
 198         },
 199         /*
 200          *
 201          * Display bins buffer for unit0
 202          *
 203          * This driver requires:
 204          *
 205          * Arbitrary Based Buffers:
 206          *  Display Bins for unit0
 207          *
 208          */
 209         {
 210                 .name   = "DisplayBins0",
 211                 .start  = 0x00000000,
 212                 .end    = 0x00000FFF,   /* 4 KB total */
 213                 .flags  = IORESOURCE_MEM,
 214         },
 215         /*
 216          *
 217          * Display bins buffer
 218          *
 219          * This driver requires:
 220          *
 221          * Arbitrary Based Buffers:
 222          *  Display Bins for unit1
 223          *
 224          */
 225         {
 226                 .name   = "DisplayBins1",
 227                 .start  = 0x00000000,
 228                 .end    = 0x00000FFF,   /* 4 KB total */
 229                 .flags  = IORESOURCE_MEM,
 230         },
 231         /*
 232          *
 233          * ITFS
 234          *
 235          * This driver requires:
 236          *
 237          * Arbitrary Based Buffers:
 238          *  Docsis -
 239          *
 240          */
 241         {
 242                 .name   = "ITFS",
 243                 .start  = 0x00000000,
 244                 /* 815,104 bytes each for 2 ITFS partitions. */
 245                 .end    = 0x0018DFFF,
 246                 .flags  = IORESOURCE_MEM,
 247         },
 248         /*
 249          *
 250          * AVFS
 251          *
 252          * This driver requires:
 253          *
 254          * Arbitrary Based Buffers:
 255          *  Docsis -
 256          *
 257          */
 258         {
 259                 .name   = "AvfsDmaMem",
 260                 .start  = 0x00000000,
 261                 /* (945K * 8) = (128K * 3) 5 playbacks / 3 server */
 262                 .end    = 0x007c2000 - 1,
 263                 .flags  = IORESOURCE_MEM,
 264         },
 265         {
 266                 .name   = "AvfsFileSys",
 267                 .start  = 0x00000000,
 268                 .end    = 0x00001000 - 1,  /* 4K */
 269                 .flags  = IORESOURCE_MEM,
 270         },
 271         /*
 272          *
 273          * PMEM
 274          *
 275          * This driver requires:
 276          *
 277          * Arbitrary Based Buffers:
 278          *  Persistent memory for diagnostics.
 279          *
 280          */
 281         {
 282                 .name   = "DiagPersistentMemory",
 283                 .start  = 0x00000000,
 284                 .end    = 0x10000 - 1,
 285                 .flags  = IORESOURCE_MEM,
 286         },
 287         /*
 288          *
 289          * Smartcard
 290          *
 291          * This driver requires:
 292          *
 293          * Arbitrary Based Buffers:
 294          *  Read and write buffers for Internal/External cards
 295          *
 296          */
 297         {
 298                 .name   = "SmartCardInfo",
 299                 .start  = 0x00000000,
 300                 .end    = 0x2800 - 1,
 301                 .flags  = IORESOURCE_MEM,
 302         },
 303         /*
 304          * Add other resources here
 305          */
 306         { },
 307 };
 308
 309 /*
 310  * NON_DVR_CAPABLE ZEUS RESOURCES
 311  */
 312 struct resource non_dvr_zeus_resources[] __initdata =
 313 {
 314         /*
 315          * VIDEO1 / LX1
 316          */
 317         {
 318                 .name   = "ST231aImage",        /* Delta-Mu 1 image and ram */
 319                 .start  = 0x20000000,
 320                 .end    = 0x201FFFFF,           /* 2MiB */
 321                 .flags  = IORESOURCE_IO,
 322         },
 323         {
 324                 .name   = "ST231aMonitor",      /* 8KiB block ST231a monitor */
 325                 .start  = 0x20200000,
 326                 .end    = 0x20201FFF,
 327                 .flags  = IORESOURCE_IO,
 328         },
 329         {
 330                 .name   = "MediaMemory1",
 331                 .start  = 0x20202000,
 332                 .end    = 0x21FFFFFF, /*~29.9MiB (32MiB - (2MiB + 8KiB)) */
 333                 .flags  = IORESOURCE_IO,
 334         },
 335         /*
 336          * Sysaudio Driver
 337          */
 338         {
 339                 .name   = "DSP_Image_Buff",
 340                 .start  = 0x00000000,
 341                 .end    = 0x000FFFFF,
 342                 .flags  = IORESOURCE_MEM,
 343         },
 344         {
 345                 .name   = "ADSC_CPU_PCM_Buff",
 346                 .start  = 0x00000000,
 347                 .end    = 0x00009FFF,
 348                 .flags  = IORESOURCE_MEM,
 349         },
 350         {
 351                 .name   = "ADSC_AUX_Buff",
 352                 .start  = 0x00000000,
 353                 .end    = 0x00003FFF,
 354                 .flags  = IORESOURCE_MEM,
 355         },
 356         {
 357                 .name   = "ADSC_Main_Buff",
 358                 .start  = 0x00000000,
 359                 .end    = 0x00003FFF,
 360                 .flags  = IORESOURCE_MEM,
 361         },
 362         /*
 363          * STAVEM driver/STAPI
 364          */
 365         {
 366                 .name   = "AVMEMPartition0",
 367                 .start  = 0x00000000,
 368                 .end    = 0x00600000 - 1,       /* 6 MB total */
 369                 .flags  = IORESOURCE_MEM,
 370         },
 371         /*
 372          * DOCSIS Subsystem
 373          */
 374         {
 375                 .name   = "Docsis",
 376                 .start  = 0x40100000,
 377                 .end    = 0x407fffff,
 378                 .flags  = IORESOURCE_MEM,
 379         },
 380         /*
 381          * GHW HAL Driver
 382          */
 383         {
 384                 .name   = "GraphicsHeap",
 385                 .start  = 0x46900000,
 386                 .end    = 0x47700000 - 1,       /* 14 MB total */
 387                 .flags  = IORESOURCE_MEM,
 388         },
 389         /*
 390          * multi com buffer area
 391          */
 392         {
 393                 .name   = "MulticomSHM",
 394                 .start  = 0x47900000,
 395                 .end    = 0x47920000 - 1,
 396                 .flags  = IORESOURCE_MEM,
 397         },
 398         /*
 399          * DMA Ring buffer
 400          */
 401         {
 402                 .name   = "BMM_Buffer",
 403                 .start  = 0x00000000,
 404                 .end    = 0x00280000 - 1,
 405                 .flags  = IORESOURCE_MEM,
 406         },
 407         /*
 408          * Display bins buffer for unit0
 409          */
 410         {
 411                 .name   = "DisplayBins0",
 412                 .start  = 0x00000000,
 413                 .end    = 0x00000FFF,           /* 4 KB total */
 414                 .flags  = IORESOURCE_MEM,
 415         },
 416         /*
 417          *
 418          * AVFS: player HAL memory
 419          *
 420          *
 421          */
 422         {
 423                 .name   = "AvfsDmaMem",
 424                 .start  = 0x00000000,
 425                 .end    = 0x002c4c00 - 1,       /* 945K * 3 for playback */
 426                 .flags  = IORESOURCE_MEM,
 427         },
 428         /*
 429          * PMEM
 430          */
 431         {
 432                 .name   = "DiagPersistentMemory",
 433                 .start  = 0x00000000,
 434                 .end    = 0x10000 - 1,
 435                 .flags  = IORESOURCE_MEM,
 436         },
 437         /*
 438          * Smartcard
 439          */
 440         {
 441                 .name   = "SmartCardInfo",
 442                 .start  = 0x00000000,
 443                 .end    = 0x2800 - 1,
 444                 .flags  = IORESOURCE_MEM,
 445         },
 446         /*
 447          * NAND Flash
 448          */
 449         {
 450                 .name   = "NandFlash",
 451                 .start  = NAND_FLASH_BASE,
 452                 .end    = NAND_FLASH_BASE + 0x400 - 1,
 453                 .flags  = IORESOURCE_IO,
 454         },
 455         /*
 456          * Add other resources here
 457          */
 458         { },
 459 };