prealloc-gaia.c

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/*
 * Memory pre-allocations for Gaia 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:       David VomLehn
 */

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

/*
 * DVR_CAPABLE GAIA RESOURCES
 */
struct resource dvr_gaia_resources[] __initdata = {
    /*
     *
     * VIDEO1 / LX1
     *
     */
    {
        .name   = "ST231aImage",    /* Delta-Mu 1 image and ram */
        .start  = 0x24000000,
        .end    = 0x241FFFFF,       /* 2MiB */
        .flags  = IORESOURCE_MEM,
    },
    {
        .name   = "ST231aMonitor",  /* 8KiB block ST231a monitor */
        .start  = 0x24200000,
        .end    = 0x24201FFF,
        .flags  = IORESOURCE_MEM,
    },
    {
        .name   = "MediaMemory1",
        .start  = 0x24202000,
        .end    = 0x25FFFFFF, /*~29.9MiB (32MiB - (2MiB + 8KiB)) */
        .flags  = IORESOURCE_MEM,
    },
    /*
     *
     * VIDEO2 / LX2
     *
     */
    {
        .name   = "ST231bImage",    /* Delta-Mu 2 image and ram */
        .start  = 0x60000000,
        .end    = 0x601FFFFF,       /* 2MiB */
        .flags  = IORESOURCE_IO,
    },
    {
        .name   = "ST231bMonitor",  /* 8KiB block ST231b monitor */
        .start  = 0x60200000,
        .end    = 0x60201FFF,
        .flags  = IORESOURCE_IO,
    },
    {
        .name   = "MediaMemory2",
        .start  = 0x60202000,
        .end    = 0x61FFFFFF, /*~29.9MiB (32MiB - (2MiB + 8KiB)) */
        .flags  = IORESOURCE_IO,
    },
    /*
     *
     * Sysaudio Driver
     *
     * This driver requires:
     *
     * Arbitrary Based Buffers:
     *  DSP_Image_Buff - DSP code and data images (1MB)
     *  ADSC_CPU_PCM_Buff - ADSC CPU PCM buffer (40KB)
     *  ADSC_AUX_Buff - ADSC AUX buffer (16KB)
     *  ADSC_Main_Buff - ADSC Main buffer (16KB)
     *
     */
    {
        .name   = "DSP_Image_Buff",
        .start  = 0x00000000,
        .end    = 0x000FFFFF,
        .flags  = IORESOURCE_MEM,
    },
    {
        .name   = "ADSC_CPU_PCM_Buff",
        .start  = 0x00000000,
        .end    = 0x00009FFF,
        .flags  = IORESOURCE_MEM,
    },
    {
        .name   = "ADSC_AUX_Buff",
        .start  = 0x00000000,
        .end    = 0x00003FFF,
        .flags  = IORESOURCE_MEM,
    },
    {
        .name   = "ADSC_Main_Buff",
        .start  = 0x00000000,
        .end    = 0x00003FFF,
        .flags  = IORESOURCE_MEM,
    },
    /*
     *
     * STAVEM driver/STAPI
     *
     * This driver requires:
     *
     * Arbitrary Based Buffers:
     *  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.
     *
     */
    {
        .name   = "AVMEMPartition0",
        .start  = 0x63580000,
        .end    = 0x64180000 - 1,  /* 12 MB total */
        .flags  = IORESOURCE_IO,
    },
    /*
     *
     * DOCSIS Subsystem
     *
     * This driver requires:
     *
     * Arbitrary Based Buffers:
     *  Docsis -
     *
     */
    {
        .name   = "Docsis",
        .start  = 0x62000000,
        .end    = 0x62700000 - 1,   /* 7 MB total */
        .flags  = IORESOURCE_IO,
    },
    /*
     *
     * GHW HAL Driver
     *
     * This driver requires:
     *
     * Arbitrary Based Buffers:
     *  GraphicsHeap - PowerTV Graphics Heap
     *
     */
    {
        .name   = "GraphicsHeap",
        .start  = 0x62700000,
        .end    = 0x63500000 - 1,   /* 14 MB total */
        .flags  = IORESOURCE_IO,
    },
    /*
     *
     * multi com buffer area
     *
     * This driver requires:
     *
     * Arbitrary Based Buffers:
     *  Docsis -
     *
     */
    {
        .name   = "MulticomSHM",
        .start  = 0x26000000,
        .end    = 0x26020000 - 1,
        .flags  = IORESOURCE_MEM,
    },
    /*
     *
     * DMA Ring buffer
     *
     * This driver requires:
     *
     * Arbitrary Based Buffers:
     *  Docsis -
     *
     */
    {
        .name   = "BMM_Buffer",
        .start  = 0x00000000,
        .end    = 0x00280000 - 1,
        .flags  = IORESOURCE_MEM,
    },
    /*
     *
     * Display bins buffer for unit0
     *
     * This driver requires:
     *
     * Arbitrary Based Buffers:
     *  Display Bins for unit0
     *
     */
    {
        .name   = "DisplayBins0",
        .start  = 0x00000000,
        .end    = 0x00000FFF,       /* 4 KB total */
        .flags  = IORESOURCE_MEM,
    },
    /*
     *
     * Display bins buffer
     *
     * This driver requires:
     *
     * Arbitrary Based Buffers:
     *  Display Bins for unit1
     *
     */
    {
        .name   = "DisplayBins1",
        .start  = 0x64AD4000,
        .end    = 0x64AD5000 - 1,  /* 4 KB total */
        .flags  = IORESOURCE_IO,
    },
    /*
     *
     * ITFS
     *
     * This driver requires:
     *
     * Arbitrary Based Buffers:
     *  Docsis -
     *
     */
    {
        .name   = "ITFS",
        .start  = 0x64180000,
        /* 815,104 bytes each for 2 ITFS partitions. */
        .end    = 0x6430DFFF,
        .flags  = IORESOURCE_IO,
    },
    /*
     *
     * AVFS
     *
     * This driver requires:
     *
     * Arbitrary Based Buffers:
     *  Docsis -
     *
     */
    {
        .name   = "AvfsDmaMem",
        .start  = 0x6430E000,
        /* (945K * 8) = (128K *3) 5 playbacks / 3 server */
        .end    = 0x64AD0000 - 1,
        .flags  = IORESOURCE_IO,
    },
    {
        .name   = "AvfsFileSys",
        .start  = 0x64AD0000,
        .end    = 0x64AD1000 - 1,  /* 4K */
        .flags  = IORESOURCE_IO,
    },
    /*
     *
     * Smartcard
     *
     * This driver requires:
     *
     * Arbitrary Based Buffers:
     *  Read and write buffers for Internal/External cards
     *
     */
    {
        .name   = "SmartCardInfo",
        .start  = 0x64AD1000,
        .end    = 0x64AD3800 - 1,
        .flags  = IORESOURCE_IO,
    },
    /*
     *
     * KAVNET
     *    NP Reset Vector - must be of the form xxCxxxxx
     *     NP Image - must be video bank 1
     *     NP IPC - must be video bank 2
     */
    {
        .name   = "NP_Reset_Vector",
        .start  = 0x27c00000,
        .end    = 0x27c01000 - 1,
        .flags  = IORESOURCE_MEM,
    },
    {
        .name   = "NP_Image",
        .start  = 0x27020000,
        .end    = 0x27060000 - 1,
        .flags  = IORESOURCE_MEM,
    },
    {
        .name   = "NP_IPC",
        .start  = 0x63500000,
        .end    = 0x63580000 - 1,
        .flags  = IORESOURCE_IO,
    },
    /*
     * Add other resources here
     */
    { },
};

/*
 * NON_DVR_CAPABLE GAIA RESOURCES
 */
struct resource non_dvr_gaia_resources[] __initdata = {
    /*
     *
     * VIDEO1 / LX1
     *
     */
    {
        .name   = "ST231aImage",    /* Delta-Mu 1 image and ram */
        .start  = 0x24000000,
        .end    = 0x241FFFFF,       /* 2MiB */
        .flags  = IORESOURCE_MEM,
    },
    {
        .name   = "ST231aMonitor",  /* 8KiB block ST231a monitor */
        .start  = 0x24200000,
        .end    = 0x24201FFF,
        .flags  = IORESOURCE_MEM,
    },
    {
        .name   = "MediaMemory1",
        .start  = 0x24202000,
        .end    = 0x25FFFFFF, /*~29.9MiB (32MiB - (2MiB + 8KiB)) */
        .flags  = IORESOURCE_MEM,
    },
    /*
     *
     * VIDEO2 / LX2
     *
     */
    {
        .name   = "ST231bImage",    /* Delta-Mu 2 image and ram */
        .start  = 0x60000000,
        .end    = 0x601FFFFF,       /* 2MiB */
        .flags  = IORESOURCE_IO,
    },
    {
        .name   = "ST231bMonitor",  /* 8KiB block ST231b monitor */
        .start  = 0x60200000,
        .end    = 0x60201FFF,
        .flags  = IORESOURCE_IO,
    },
    {
        .name   = "MediaMemory2",
        .start  = 0x60202000,
        .end    = 0x61FFFFFF, /*~29.9MiB (32MiB - (2MiB + 8KiB)) */
        .flags  = IORESOURCE_IO,
    },
    /*
     *
     * Sysaudio Driver
     *
     * This driver requires:
     *
     * Arbitrary Based Buffers:
     *  DSP_Image_Buff - DSP code and data images (1MB)
     *  ADSC_CPU_PCM_Buff - ADSC CPU PCM buffer (40KB)
     *  ADSC_AUX_Buff - ADSC AUX buffer (16KB)
     *  ADSC_Main_Buff - ADSC Main buffer (16KB)
     *
     */
    {
        .name   = "DSP_Image_Buff",
        .start  = 0x00000000,
        .end    = 0x000FFFFF,
        .flags  = IORESOURCE_MEM,
    },
    {
        .name   = "ADSC_CPU_PCM_Buff",
        .start  = 0x00000000,
        .end    = 0x00009FFF,
        .flags  = IORESOURCE_MEM,
    },
    {
        .name   = "ADSC_AUX_Buff",
        .start  = 0x00000000,
        .end    = 0x00003FFF,
        .flags  = IORESOURCE_MEM,
    },
    {
        .name   = "ADSC_Main_Buff",
        .start  = 0x00000000,
        .end    = 0x00003FFF,
        .flags  = IORESOURCE_MEM,
    },
    /*
     *
     * STAVEM driver/STAPI
     *
     * This driver requires:
     *
     * Arbitrary Based Buffers:
     *  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.
     *
     */
    {
        .name   = "AVMEMPartition0",
        .start  = 0x63580000,
        .end    = 0x64180000 - 1,  /* 12 MB total */
        .flags  = IORESOURCE_IO,
    },
    /*
     *
     * DOCSIS Subsystem
     *
     * This driver requires:
     *
     * Arbitrary Based Buffers:
     *  Docsis -
     *
     */
    {
        .name   = "Docsis",
        .start  = 0x62000000,
        .end    = 0x62700000 - 1,   /* 7 MB total */
        .flags  = IORESOURCE_IO,
    },
    /*
     *
     * GHW HAL Driver
     *
     * This driver requires:
     *
     * Arbitrary Based Buffers:
     *  GraphicsHeap - PowerTV Graphics Heap
     *
     */
    {
        .name   = "GraphicsHeap",
        .start  = 0x62700000,
        .end    = 0x63500000 - 1,   /* 14 MB total */
        .flags  = IORESOURCE_IO,
    },
    /*
     *
     * multi com buffer area
     *
     * This driver requires:
     *
     * Arbitrary Based Buffers:
     *  Docsis -
     *
     */
    {
        .name   = "MulticomSHM",
        .start  = 0x26000000,
        .end    = 0x26020000 - 1,
        .flags  = IORESOURCE_MEM,
    },
    /*
     *
     * DMA Ring buffer
     *
     * This driver requires:
     *
     * Arbitrary Based Buffers:
     *  Docsis -
     *
     */
    {
        .name   = "BMM_Buffer",
        .start  = 0x00000000,
        .end    = 0x000AA000 - 1,
        .flags  = IORESOURCE_MEM,
    },
    /*
     *
     * Display bins buffer for unit0
     *
     * This driver requires:
     *
     * Arbitrary Based Buffers:
     *  Display Bins for unit0
     *
     */
    {
        .name   = "DisplayBins0",
        .start  = 0x00000000,
        .end    = 0x00000FFF,       /* 4 KB total */
        .flags  = IORESOURCE_MEM,
    },
    /*
     *
     * Display bins buffer
     *
     * This driver requires:
     *
     * Arbitrary Based Buffers:
     *  Display Bins for unit1
     *
     */
    {
        .name   = "DisplayBins1",
        .start  = 0x64AD4000,
        .end    = 0x64AD5000 - 1,  /* 4 KB total */
        .flags  = IORESOURCE_IO,
    },
    /*
     *
     * AVFS: player HAL memory
     *
     *
     */
    {
        .name   = "AvfsDmaMem",
        .start  = 0x6430E000,
        .end    = 0x645D2C00 - 1,  /* 945K * 3 for playback */
        .flags  = IORESOURCE_IO,
    },
    /*
     *
     * PMEM
     *
     * This driver requires:
     *
     * Arbitrary Based Buffers:
     *  Persistent memory for diagnostics.
     *
     */
    {
        .name   = "DiagPersistentMemory",
        .start  = 0x00000000,
        .end    = 0x10000 - 1,
        .flags  = IORESOURCE_MEM,
    },
    /*
     *
     * Smartcard
     *
     * This driver requires:
     *
     * Arbitrary Based Buffers:
     *  Read and write buffers for Internal/External cards
     *
     */
    {
        .name   = "SmartCardInfo",
        .start  = 0x64AD1000,
        .end    = 0x64AD3800 - 1,
        .flags  = IORESOURCE_IO,
    },
    /*
     *
     * KAVNET
     *    NP Reset Vector - must be of the form xxCxxxxx
     *     NP Image - must be video bank 1
     *     NP IPC - must be video bank 2
     */
    {
        .name   = "NP_Reset_Vector",
        .start  = 0x27c00000,
        .end    = 0x27c01000 - 1,
        .flags  = IORESOURCE_MEM,
    },
    {
        .name   = "NP_Image",
        .start  = 0x27020000,
        .end    = 0x27060000 - 1,
        .flags  = IORESOURCE_MEM,
    },
    {
        .name   = "NP_IPC",
        .start  = 0x63500000,
        .end    = 0x63580000 - 1,
        .flags  = IORESOURCE_IO,
    },
    { },
};