prealloc-cronuslite.c

Go to the documentation of this file.

/*
 * Memory pre-allocations for Cronus Lite boxes.
 *
 * Copyright (C) 2005-2009 Scientific-Atlanta, Inc.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
 *
 * Author:       Ken Eppinett
 *               David Schleef <[email protected]>
 */

#include <linux/init.h>
#include <linux/ioport.h>
#include <asm/mach-powertv/asic.h>
#include "prealloc.h"

/*
 * NON_DVR_CAPABLE CRONUSLITE RESOURCES
 */
struct resource non_dvr_cronuslite_resources[] __initdata =
{
    /*
     * VIDEO2 / LX2
     */
    /* Delta-Mu 1 image (2MiB) */
    PREALLOC_NORMAL("ST231aImage", 0x60000000, 0x60200000-1,
        IORESOURCE_MEM)
    /* Delta-Mu 1 monitor (8KiB) */
    PREALLOC_NORMAL("ST231aMonitor", 0x60200000, 0x60202000-1,
        IORESOURCE_MEM)
    /* Delta-Mu 1 RAM (~29.9MiB (32MiB - (2MiB + 8KiB))) */
    PREALLOC_NORMAL("MediaMemory1", 0x60202000, 0x62000000-1,
        IORESOURCE_MEM)

    /*
     * Sysaudio Driver
     */
    /* DSP code and data images (1MiB) */
    PREALLOC_NORMAL("DSP_Image_Buff", 0x00000000, 0x00100000-1,
        (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT))
    /* ADSC CPU PCM buffer (40KiB) */
    PREALLOC_NORMAL("ADSC_CPU_PCM_Buff", 0x00000000, 0x0000A000-1,
        (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT))
    /* ADSC AUX buffer (128KiB) */
    PREALLOC_NORMAL("ADSC_AUX_Buff", 0x00000000, 0x00020000-1,
        (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT))
    /* ADSC Main buffer (128KiB) */
    PREALLOC_NORMAL("ADSC_Main_Buff", 0x00000000, 0x00020000-1,
        (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT))

    /*
     * STAVEM driver/STAPI
     *
     *  This memory area is used for allocating buffers for Video decoding
     *  purposes.  Allocation/De-allocation within this buffer is managed
     *  by the STAVMEM driver of the STAPI.  They could be Decimated
     *  Picture Buffers, Intermediate Buffers, as deemed necessary for
     *  video decoding purposes, for any video decoders on Zeus.
     */
    /* 6MiB */
    PREALLOC_NORMAL("AVMEMPartition0", 0x00000000, 0x00600000-1,
        IORESOURCE_MEM)

    /*
     * DOCSIS Subsystem
     */
    /* 7MiB */
    PREALLOC_DOCSIS("Docsis", 0x67500000, 0x67c00000-1, IORESOURCE_MEM)

    /*
     * GHW HAL Driver
     */
    /* PowerTV Graphics Heap (14MiB) */
    PREALLOC_NORMAL("GraphicsHeap", 0x62700000, 0x63500000-1,
        IORESOURCE_MEM)

    /*
     * multi com buffer area
     */
    /* 128KiB */
    PREALLOC_NORMAL("MulticomSHM", 0x26000000, 0x26020000-1,
        IORESOURCE_MEM)

    /*
     * DMA Ring buffer (don't need recording buffers)
     */
    /* 680KiB */
    PREALLOC_NORMAL("BMM_Buffer", 0x00000000, 0x000AA000-1,
        (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT))

    /*
     * Display bins buffer for unit0
     */
    /* 4KiB */
    PREALLOC_NORMAL("DisplayBins0", 0x00000000, 0x00001000-1,
        (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT))

    /*
     * Display bins buffer for unit1
     */
    /* 4KiB */
    PREALLOC_NORMAL("DisplayBins1", 0x00000000, 0x00001000-1,
        IORESOURCE_MEM)

    /*
     * AVFS: player HAL memory
     */
    /* 945K * 3 for playback */
    PREALLOC_NORMAL("AvfsDmaMem", 0x00000000, 0x002c4c00-1,
        (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT))

    /*
     * PMEM
     */
    /* Persistent memory for diagnostics (64KiB) */
    PREALLOC_PMEM("DiagPersistentMemory", 0x00000000, 0x10000-1,
         (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT))

    /*
     * Smartcard
     */
    /* Read and write buffers for Internal/External cards (10KiB) */
    PREALLOC_NORMAL("SmartCardInfo", 0x00000000, 0x2800-1, IORESOURCE_MEM)

    /*
     * KAVNET
     */
    /* NP Reset Vector - must be of the form xxCxxxxx (4KiB) */
    PREALLOC_NORMAL("NP_Reset_Vector", 0x27c00000, 0x27c01000-1,
        IORESOURCE_MEM)
    /* NP Image - must be video bank 1 (320KiB) */
    PREALLOC_NORMAL("NP_Image", 0x27020000, 0x27070000-1, IORESOURCE_MEM)
    /* NP IPC - must be video bank 2 (512KiB) */
    PREALLOC_NORMAL("NP_IPC", 0x63500000, 0x63580000-1, IORESOURCE_MEM)

    /*
     * NAND Flash
     */
    /* 10KiB */
    PREALLOC_NORMAL("NandFlash", NAND_FLASH_BASE, NAND_FLASH_BASE+0x400-1,
        IORESOURCE_MEM)

    /*
     * TFTPBuffer
     *
     *  This buffer is used in some minimal configurations (e.g. two-way
     *  loader) for storing software images
     */
    PREALLOC_TFTP("TFTPBuffer", 0x00000000, MEBIBYTE(80)-1,
        (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT))

    /*
     * Add other resources here
     */

    /*
     * End of Resource marker
     */
    {
        .flags  = 0,
    },
};