- 根目录:
- arch
- mips
- powertv
- asic
- prealloc-gaia.c
/*
* 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,
},
{ },
};