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 <linux/ioport.h>
  26 #include <asm/mach-powertv/asic.h>
  27 #include "prealloc.h"
  28
  29 /*
  30  * DVR_CAPABLE RESOURCES
  31  */
  32 struct resource dvr_zeus_resources[] __initdata =
  33 {
  34         /*
  35          * VIDEO1 / LX1
  36          */
  37         /* Delta-Mu 1 image (2MiB) */
  38         PREALLOC_NORMAL("ST231aImage", 0x20000000, 0x20200000-1,
  39                 IORESOURCE_MEM)
  40         /* Delta-Mu 1 monitor (8KiB) */
  41         PREALLOC_NORMAL("ST231aMonitor", 0x20200000, 0x20202000-1,
  42                 IORESOURCE_MEM)
  43         /* Delta-Mu 1 RAM (~29.9MiB (32MiB - (2MiB + 8KiB))) */
  44         PREALLOC_NORMAL("MediaMemory1", 0x20202000, 0x22000000-1,
  45                 IORESOURCE_MEM)
  46
  47         /*
  48          * VIDEO2 / LX2
  49          */
  50         /* Delta-Mu 2 image (2MiB) */
  51         PREALLOC_NORMAL("ST231bImage", 0x30000000, 0x30200000-1,
  52                 IORESOURCE_MEM)
  53         /* Delta-Mu 2 monitor (8KiB) */
  54         PREALLOC_NORMAL("ST231bMonitor", 0x30200000, 0x30202000-1,
  55                 IORESOURCE_MEM)
  56         /* Delta-Mu 2 RAM (~29.9MiB (32MiB - (2MiB + 8KiB))) */
  57         PREALLOC_NORMAL("MediaMemory2", 0x30202000, 0x32000000-1,
  58                 IORESOURCE_MEM)
  59
  60         /*
  61          * Sysaudio Driver
  62          */
  63         /* DSP code and data images (1MiB) */
  64         PREALLOC_NORMAL("DSP_Image_Buff", 0x00000000, 0x00100000-1,
  65                 (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT))
  66         /* ADSC CPU PCM buffer (40KiB) */
  67         PREALLOC_NORMAL("ADSC_CPU_PCM_Buff", 0x00000000, 0x0000A000-1,
  68                 (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT))
  69         /* ADSC AUX buffer (16KiB) */
  70         PREALLOC_NORMAL("ADSC_AUX_Buff", 0x00000000, 0x00004000-1,
  71                 (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT))
  72         /* ADSC Main buffer (16KiB) */
  73         PREALLOC_NORMAL("ADSC_Main_Buff", 0x00000000, 0x00004000-1,
  74                 (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT))
  75
  76         /*
  77          * STAVEM driver/STAPI
  78          *
  79          *  This memory area is used for allocating buffers for Video decoding
  80          *  purposes.  Allocation/De-allocation within this buffer is managed
  81          *  by the STAVMEM driver of the STAPI.  They could be Decimated
  82          *  Picture Buffers, Intermediate Buffers, as deemed necessary for
  83          *  video decoding purposes, for any video decoders on Zeus.
  84          */
  85         /* 12MiB */
  86         PREALLOC_NORMAL("AVMEMPartition0", 0x00000000, 0x00c00000-1,
  87                 (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT))
  88
  89         /*
  90          * DOCSIS Subsystem
  91          */
  92         /* 7MiB */
  93         PREALLOC_DOCSIS("Docsis", 0x40100000, 0x40800000-1, IORESOURCE_MEM)
  94
  95         /*
  96          * GHW HAL Driver
  97          */
  98         /* PowerTV Graphics Heap (14MiB) */
  99         PREALLOC_NORMAL("GraphicsHeap", 0x46900000, 0x47700000-1,
 100                 IORESOURCE_MEM)
 101
 102         /*
 103          * multi com buffer area
 104          */
 105         /* 128KiB */
 106         PREALLOC_NORMAL("MulticomSHM", 0x47900000, 0x47920000-1,
 107                 IORESOURCE_MEM)
 108
 109         /*
 110          * DMA Ring buffer
 111          */
 112         /* 2.5MiB */
 113         PREALLOC_NORMAL("BMM_Buffer", 0x00000000, 0x00280000-1,
 114                 (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT))
 115
 116         /*
 117          * Display bins buffer for unit0
 118          */
 119         /* 4KiB */
 120         PREALLOC_NORMAL("DisplayBins0", 0x00000000, 0x00001000-1,
 121                 (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT))
 122
 123         /*
 124          * Display bins buffer for unit1
 125          */
 126         /* 4KiB */
 127         PREALLOC_NORMAL("DisplayBins1", 0x00000000, 0x00001000-1,
 128                 (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT))
 129
 130         /*
 131          * ITFS
 132          */
 133         /* 815,104 bytes each for 2 ITFS partitions. */
 134         PREALLOC_NORMAL("ITFS", 0x00000000, 0x0018E000-1,
 135                 (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT))
 136
 137         /*
 138          * AVFS
 139          */
 140         /* (945K * 8) = (128K * 3) 5 playbacks / 3 server */
 141         PREALLOC_NORMAL("AvfsDmaMem", 0x00000000, 0x007c2000-1,
 142                 (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT))
 143         /* 4KiB */
 144         PREALLOC_NORMAL("AvfsFileSys", 0x00000000, 0x00001000-1,
 145                 (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT))
 146
 147         /*
 148          * PMEM
 149          */
 150         /* Persistent memory for diagnostics (64KiB) */
 151         PREALLOC_PMEM("DiagPersistentMemory", 0x00000000, 0x10000-1,
 152              (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT))
 153
 154         /*
 155          * Smartcard
 156          */
 157         /* Read and write buffers for Internal/External cards (10KiB) */
 158         PREALLOC_NORMAL("SmartCardInfo", 0x00000000, 0x2800-1,
 159                 (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT))
 160
 161         /*
 162          * TFTPBuffer
 163          *
 164          *  This buffer is used in some minimal configurations (e.g. two-way
 165          *  loader) for storing software images
 166          */
 167         PREALLOC_TFTP("TFTPBuffer", 0x00000000, MEBIBYTE(80)-1,
 168                 (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT))
 169
 170         /*
 171          * Add other resources here
 172          */
 173
 174         /*
 175          * End of Resource marker
 176          */
 177         {
 178                 .flags  = 0,
 179         },
 180 };
 181
 182 /*
 183  * NON_DVR_CAPABLE ZEUS RESOURCES
 184  */
 185 struct resource non_dvr_zeus_resources[] __initdata =
 186 {
 187         /*
 188          * VIDEO1 / LX1
 189          */
 190         /* Delta-Mu 1 image (2MiB) */
 191         PREALLOC_NORMAL("ST231aImage", 0x20000000, 0x20200000-1,
 192                 IORESOURCE_MEM)
 193         /* Delta-Mu 1 monitor (8KiB) */
 194         PREALLOC_NORMAL("ST231aMonitor", 0x20200000, 0x20202000-1,
 195                 IORESOURCE_MEM)
 196         /* Delta-Mu 1 RAM (~29.9MiB (32MiB - (2MiB + 8KiB))) */
 197         PREALLOC_NORMAL("MediaMemory1", 0x20202000, 0x22000000-1,
 198                 IORESOURCE_MEM)
 199
 200         /*
 201          * Sysaudio Driver
 202          */
 203         /* DSP code and data images (1MiB) */
 204         PREALLOC_NORMAL("DSP_Image_Buff", 0x00000000, 0x00100000-1,
 205                 (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT))
 206         /* ADSC CPU PCM buffer (40KiB) */
 207         PREALLOC_NORMAL("ADSC_CPU_PCM_Buff", 0x00000000, 0x0000A000-1,
 208                 (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT))
 209         /* ADSC AUX buffer (16KiB) */
 210         PREALLOC_NORMAL("ADSC_AUX_Buff", 0x00000000, 0x00004000-1,
 211                 (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT))
 212         /* ADSC Main buffer (16KiB) */
 213         PREALLOC_NORMAL("ADSC_Main_Buff", 0x00000000, 0x00004000-1,
 214                 (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT))
 215
 216         /*
 217          * STAVEM driver/STAPI
 218          */
 219         /* 6MiB */
 220         PREALLOC_NORMAL("AVMEMPartition0", 0x00000000, 0x00600000-1,
 221                 (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT))
 222
 223         /*
 224          * DOCSIS Subsystem
 225          */
 226         /* 7MiB */
 227         PREALLOC_DOCSIS("Docsis", 0x40100000, 0x40800000-1, IORESOURCE_MEM)
 228
 229         /*
 230          * GHW HAL Driver
 231          */
 232         /* PowerTV Graphics Heap (14MiB) */
 233         PREALLOC_NORMAL("GraphicsHeap", 0x46900000, 0x47700000-1,
 234                 IORESOURCE_MEM)
 235
 236         /*
 237          * multi com buffer area
 238          */
 239         /* 128KiB */
 240         PREALLOC_NORMAL("MulticomSHM", 0x47900000, 0x47920000-1,
 241                 IORESOURCE_MEM)
 242
 243         /*
 244          * DMA Ring buffer
 245          */
 246         /* 2.5MiB */
 247         PREALLOC_NORMAL("BMM_Buffer", 0x00000000, 0x00280000-1,
 248                 (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT))
 249
 250         /*
 251          * Display bins buffer for unit0
 252          */
 253         /* 4KiB */
 254         PREALLOC_NORMAL("DisplayBins0", 0x00000000, 0x00001000-1,
 255                 (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT))
 256
 257         /*
 258          * AVFS: player HAL memory
 259          */
 260         /* 945K * 3 for playback */
 261         PREALLOC_NORMAL("AvfsDmaMem", 0x00000000, 0x002c4c00-1,
 262                 (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT))
 263
 264         /*
 265          * PMEM
 266          */
 267         /* Persistent memory for diagnostics (64KiB) */
 268         PREALLOC_PMEM("DiagPersistentMemory", 0x00000000, 0x10000-1,
 269              (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT))
 270
 271         /*
 272          * Smartcard
 273          */
 274         /* Read and write buffers for Internal/External cards (10KiB) */
 275         PREALLOC_NORMAL("SmartCardInfo", 0x00000000, 0x2800-1,
 276                 (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT))
 277
 278         /*
 279          * NAND Flash
 280          */
 281         /* 10KiB */
 282         PREALLOC_NORMAL("NandFlash", NAND_FLASH_BASE, NAND_FLASH_BASE+0x400-1,
 283                 IORESOURCE_MEM)
 284
 285         /*
 286          * TFTPBuffer
 287          *
 288          *  This buffer is used in some minimal configurations (e.g. two-way
 289          *  loader) for storing software images
 290          */
 291         PREALLOC_TFTP("TFTPBuffer", 0x00000000, MEBIBYTE(80)-1,
 292                 (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT))
 293
 294         /*
 295          * Add other resources here
 296          */
 297
 298         /*
 299          * End of Resource marker
 300          */
 301         {
 302                 .flags  = 0,
 303         },
 304 };