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 <linux/ioport.h>
  26 #include <asm/mach-powertv/asic.h>
  27 #include "prealloc.h"
  28
  29 /*
  30  * NON_DVR_CAPABLE CRONUSLITE RESOURCES
  31  */
  32 struct resource non_dvr_cronuslite_resources[] __initdata =
  33 {
  34         /*
  35          * VIDEO2 / LX2
  36          */
  37         /* Delta-Mu 1 image (2MiB) */
  38         PREALLOC_NORMAL("ST231aImage", 0x60000000, 0x60200000-1,
  39                 IORESOURCE_MEM)
  40         /* Delta-Mu 1 monitor (8KiB) */
  41         PREALLOC_NORMAL("ST231aMonitor", 0x60200000, 0x60202000-1,
  42                 IORESOURCE_MEM)
  43         /* Delta-Mu 1 RAM (~29.9MiB (32MiB - (2MiB + 8KiB))) */
  44         PREALLOC_NORMAL("MediaMemory1", 0x60202000, 0x62000000-1,
  45                 IORESOURCE_MEM)
  46
  47         /*
  48          * Sysaudio Driver
  49          */
  50         /* DSP code and data images (1MiB) */
  51         PREALLOC_NORMAL("DSP_Image_Buff", 0x00000000, 0x00100000-1,
  52                 (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT))
  53         /* ADSC CPU PCM buffer (40KiB) */
  54         PREALLOC_NORMAL("ADSC_CPU_PCM_Buff", 0x00000000, 0x0000A000-1,
  55                 (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT))
  56         /* ADSC AUX buffer (128KiB) */
  57         PREALLOC_NORMAL("ADSC_AUX_Buff", 0x00000000, 0x00020000-1,
  58                 (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT))
  59         /* ADSC Main buffer (128KiB) */
  60         PREALLOC_NORMAL("ADSC_Main_Buff", 0x00000000, 0x00020000-1,
  61                 (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT))
  62
  63         /*
  64          * STAVEM driver/STAPI
  65          *
  66          *  This memory area is used for allocating buffers for Video decoding
  67          *  purposes.  Allocation/De-allocation within this buffer is managed
  68          *  by the STAVMEM driver of the STAPI.  They could be Decimated
  69          *  Picture Buffers, Intermediate Buffers, as deemed necessary for
  70          *  video decoding purposes, for any video decoders on Zeus.
  71          */
  72         /* 6MiB */
  73         PREALLOC_NORMAL("AVMEMPartition0", 0x00000000, 0x00600000-1,
  74                 IORESOURCE_MEM)
  75
  76         /*
  77          * DOCSIS Subsystem
  78          */
  79         /* 7MiB */
  80         PREALLOC_DOCSIS("Docsis", 0x67500000, 0x67c00000-1, IORESOURCE_MEM)
  81
  82         /*
  83          * GHW HAL Driver
  84          */
  85         /* PowerTV Graphics Heap (14MiB) */
  86         PREALLOC_NORMAL("GraphicsHeap", 0x62700000, 0x63500000-1,
  87                 IORESOURCE_MEM)
  88
  89         /*
  90          * multi com buffer area
  91          */
  92         /* 128KiB */
  93         PREALLOC_NORMAL("MulticomSHM", 0x26000000, 0x26020000-1,
  94                 IORESOURCE_MEM)
  95
  96         /*
  97          * DMA Ring buffer (don't need recording buffers)
  98          */
  99         /* 680KiB */
 100         PREALLOC_NORMAL("BMM_Buffer", 0x00000000, 0x000AA000-1,
 101                 (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT))
 102
 103         /*
 104          * Display bins buffer for unit0
 105          */
 106         /* 4KiB */
 107         PREALLOC_NORMAL("DisplayBins0", 0x00000000, 0x00001000-1,
 108                 (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT))
 109
 110         /*
 111          * Display bins buffer for unit1
 112          */
 113         /* 4KiB */
 114         PREALLOC_NORMAL("DisplayBins1", 0x00000000, 0x00001000-1,
 115                 IORESOURCE_MEM)
 116
 117         /*
 118          * AVFS: player HAL memory
 119          */
 120         /* 945K * 3 for playback */
 121         PREALLOC_NORMAL("AvfsDmaMem", 0x00000000, 0x002c4c00-1,
 122                 (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT))
 123
 124         /*
 125          * PMEM
 126          */
 127         /* Persistent memory for diagnostics (64KiB) */
 128         PREALLOC_PMEM("DiagPersistentMemory", 0x00000000, 0x10000-1,
 129              (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT))
 130
 131         /*
 132          * Smartcard
 133          */
 134         /* Read and write buffers for Internal/External cards (10KiB) */
 135         PREALLOC_NORMAL("SmartCardInfo", 0x00000000, 0x2800-1, IORESOURCE_MEM)
 136
 137         /*
 138          * KAVNET
 139          */
 140         /* NP Reset Vector - must be of the form xxCxxxxx (4KiB) */
 141         PREALLOC_NORMAL("NP_Reset_Vector", 0x27c00000, 0x27c01000-1,
 142                 IORESOURCE_MEM)
 143         /* NP Image - must be video bank 1 (320KiB) */
 144         PREALLOC_NORMAL("NP_Image", 0x27020000, 0x27070000-1, IORESOURCE_MEM)
 145         /* NP IPC - must be video bank 2 (512KiB) */
 146         PREALLOC_NORMAL("NP_IPC", 0x63500000, 0x63580000-1, IORESOURCE_MEM)
 147
 148         /*
 149          * NAND Flash
 150          */
 151         /* 10KiB */
 152         PREALLOC_NORMAL("NandFlash", NAND_FLASH_BASE, NAND_FLASH_BASE+0x400-1,
 153                 IORESOURCE_MEM)
 154
 155         /*
 156          * TFTPBuffer
 157          *
 158          *  This buffer is used in some minimal configurations (e.g. two-way
 159          *  loader) for storing software images
 160          */
 161         PREALLOC_TFTP("TFTPBuffer", 0x00000000, MEBIBYTE(80)-1,
 162                 (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT))
 163
 164         /*
 165          * Add other resources here
 166          */
 167
 168         /*
 169          * End of Resource marker
 170          */
 171         {
 172                 .flags  = 0,
 173         },
 174 };