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

   1 /*
   2  * Memory pre-allocations for Cronus Lite 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  * NON_DVR_CAPABLE CRONUSLITE RESOURCES
  29  */
  30 struct resource non_dvr_cronuslite_resources[] __initdata =
  31 {
  32         /*
  33          *
  34          * VIDEO2 / LX2
  35          *
  36          */
  37         {
  38                 .name   = "ST231aImage",        /* Delta-Mu 2 image and ram */
  39                 .start  = 0x60000000,
  40                 .end    = 0x601FFFFF,           /* 2MiB */
  41                 .flags  = IORESOURCE_IO,
  42         },
  43         {
  44                 .name   = "ST231aMonitor",      /* 8KiB block ST231b monitor */
  45                 .start  = 0x60200000,
  46                 .end    = 0x60201FFF,
  47                 .flags  = IORESOURCE_IO,
  48         },
  49         {
  50                 .name   = "MediaMemory1",
  51                 .start  = 0x60202000,
  52                 .end    = 0x61FFFFFF, /*~29.9MiB (32MiB - (2MiB + 8KiB)) */
  53                 .flags  = IORESOURCE_IO,
  54         },
  55         /*
  56          *
  57          * Sysaudio Driver
  58          *
  59          * This driver requires:
  60          *
  61          * Arbitrary Based Buffers:
  62          *  DSP_Image_Buff - DSP code and data images (1MB)
  63          *  ADSC_CPU_PCM_Buff - ADSC CPU PCM buffer (40KB)
  64          *  ADSC_AUX_Buff - ADSC AUX buffer (16KB)
  65          *  ADSC_Main_Buff - ADSC Main buffer (16KB)
  66          *
  67          */
  68         {
  69                 .name   = "DSP_Image_Buff",
  70                 .start  = 0x00000000,
  71                 .end    = 0x000FFFFF,
  72                 .flags  = IORESOURCE_MEM,
  73         },
  74         {
  75                 .name   = "ADSC_CPU_PCM_Buff",
  76                 .start  = 0x00000000,
  77                 .end    = 0x00009FFF,
  78                 .flags  = IORESOURCE_MEM,
  79         },
  80         {
  81                 .name   = "ADSC_AUX_Buff",
  82                 .start  = 0x00000000,
  83                 .end    = 0x00003FFF,
  84                 .flags  = IORESOURCE_MEM,
  85         },
  86         {
  87                 .name   = "ADSC_Main_Buff",
  88                 .start  = 0x00000000,
  89                 .end    = 0x00003FFF,
  90                 .flags  = IORESOURCE_MEM,
  91         },
  92         /*
  93          *
  94          * STAVEM driver/STAPI
  95          *
  96          * This driver requires:
  97          *
  98          * Arbitrary Based Buffers:
  99          *  This memory area is used for allocating buffers for Video decoding
 100          *  purposes.  Allocation/De-allocation within this buffer is managed
 101          *  by the STAVMEM driver of the STAPI.  They could be Decimated
 102          *  Picture Buffers, Intermediate Buffers, as deemed necessary for
 103          *  video decoding purposes, for any video decoders on Zeus.
 104          *
 105          */
 106         {
 107                 .name   = "AVMEMPartition0",
 108                 .start  = 0x63580000,
 109                 .end    = 0x63B80000 - 1,  /* 6 MB total */
 110                 .flags  = IORESOURCE_IO,
 111         },
 112         /*
 113          *
 114          * DOCSIS Subsystem
 115          *
 116          * This driver requires:
 117          *
 118          * Arbitrary Based Buffers:
 119          *  Docsis -
 120          *
 121          */
 122         {
 123                 .name   = "Docsis",
 124                 .start  = 0x62000000,
 125                 .end    = 0x62700000 - 1,       /* 7 MB total */
 126                 .flags  = IORESOURCE_IO,
 127         },
 128         /*
 129          *
 130          * GHW HAL Driver
 131          *
 132          * This driver requires:
 133          *
 134          * Arbitrary Based Buffers:
 135          *  GraphicsHeap - PowerTV Graphics Heap
 136          *
 137          */
 138         {
 139                 .name   = "GraphicsHeap",
 140                 .start  = 0x62700000,
 141                 .end    = 0x63500000 - 1,       /* 14 MB total */
 142                 .flags  = IORESOURCE_IO,
 143         },
 144         /*
 145          *
 146          * multi com buffer area
 147          *
 148          * This driver requires:
 149          *
 150          * Arbitrary Based Buffers:
 151          *  Docsis -
 152          *
 153          */
 154         {
 155                 .name   = "MulticomSHM",
 156                 .start  = 0x26000000,
 157                 .end    = 0x26020000 - 1,
 158                 .flags  = IORESOURCE_MEM,
 159         },
 160         /*
 161          *
 162          * DMA Ring buffer
 163          *
 164          * This driver requires:
 165          *
 166          * Arbitrary Based Buffers:
 167          *  Docsis -
 168          *
 169          */
 170         {
 171                 .name   = "BMM_Buffer",
 172                 .start  = 0x00000000,
 173                 .end    = 0x000AA000 - 1,
 174                 .flags  = IORESOURCE_MEM,
 175         },
 176         /*
 177          *
 178          * Display bins buffer for unit0
 179          *
 180          * This driver requires:
 181          *
 182          * Arbitrary Based Buffers:
 183          *  Display Bins for unit0
 184          *
 185          */
 186         {
 187                 .name   = "DisplayBins0",
 188                 .start  = 0x00000000,
 189                 .end    = 0x00000FFF,           /* 4 KB total */
 190                 .flags  = IORESOURCE_MEM,
 191         },
 192         /*
 193          *
 194          * Display bins buffer
 195          *
 196          * This driver requires:
 197          *
 198          * Arbitrary Based Buffers:
 199          *  Display Bins for unit1
 200          *
 201          */
 202         {
 203                 .name   = "DisplayBins1",
 204                 .start  = 0x63B83000,
 205                 .end    = 0x63B84000 - 1,  /* 4 KB total */
 206                 .flags  = IORESOURCE_IO,
 207         },
 208         /*
 209          *
 210          * AVFS: player HAL memory
 211          *
 212          *
 213          */
 214         {
 215                 .name   = "AvfsDmaMem",
 216                 .start  = 0x63B84000,
 217                 .end    = 0x63E48C00 - 1,  /* 945K * 3 for playback */
 218                 .flags  = IORESOURCE_IO,
 219         },
 220         /*
 221          *
 222          * PMEM
 223          *
 224          * This driver requires:
 225          *
 226          * Arbitrary Based Buffers:
 227          *  Persistent memory for diagnostics.
 228          *
 229          */
 230         {
 231                 .name   = "DiagPersistentMemory",
 232                 .start  = 0x00000000,
 233                 .end    = 0x10000 - 1,
 234                 .flags  = IORESOURCE_MEM,
 235         },
 236         /*
 237          *
 238          * Smartcard
 239          *
 240          * This driver requires:
 241          *
 242          * Arbitrary Based Buffers:
 243          *  Read and write buffers for Internal/External cards
 244          *
 245          */
 246         {
 247                 .name   = "SmartCardInfo",
 248                 .start  = 0x63B80000,
 249                 .end    = 0x63B82800 - 1,
 250                 .flags  = IORESOURCE_IO,
 251         },
 252         /*
 253          *
 254          * KAVNET
 255          *    NP Reset Vector - must be of the form xxCxxxxx
 256          *         NP Image - must be video bank 1
 257          *         NP IPC - must be video bank 2
 258          */
 259         {
 260                 .name   = "NP_Reset_Vector",
 261                 .start  = 0x27c00000,
 262                 .end    = 0x27c01000 - 1,
 263                 .flags  = IORESOURCE_MEM,
 264         },
 265         {
 266                 .name   = "NP_Image",
 267                 .start  = 0x27020000,
 268                 .end    = 0x27060000 - 1,
 269                 .flags  = IORESOURCE_MEM,
 270         },
 271         {
 272                 .name   = "NP_IPC",
 273                 .start  = 0x63500000,
 274                 .end    = 0x63580000 - 1,
 275                 .flags  = IORESOURCE_IO,
 276         },
 277         /*
 278          * NAND Flash
 279          */
 280         {
 281                 .name   = "NandFlash",
 282                 .start  = NAND_FLASH_BASE,
 283                 .end    = NAND_FLASH_BASE + 0x400 - 1,
 284                 .flags  = IORESOURCE_IO,
 285         },
 286         /*
 287          * Add other resources here
 288          */
 289         { },
 290 };