/* * Memory pre-allocations for Zeus 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 <ds@schleef.org> */ #include <linux/init.h> #include <linux/ioport.h> #include <asm/mach-powertv/asic.h> #include "prealloc.h" /* * DVR_CAPABLE RESOURCES */ struct resource dvr_zeus_resources[] __initdata = { /* * VIDEO1 / LX1 */ /* Delta-Mu 1 image (2MiB) */ PREALLOC_NORMAL("ST231aImage", 0x20000000, 0x20200000-1, IORESOURCE_MEM) /* Delta-Mu 1 monitor (8KiB) */ PREALLOC_NORMAL("ST231aMonitor", 0x20200000, 0x20202000-1, IORESOURCE_MEM) /* Delta-Mu 1 RAM (~29.9MiB (32MiB - (2MiB + 8KiB))) */ PREALLOC_NORMAL("MediaMemory1", 0x20202000, 0x22000000-1, IORESOURCE_MEM) /* * VIDEO2 / LX2 */ /* Delta-Mu 2 image (2MiB) */ PREALLOC_NORMAL("ST231bImage", 0x30000000, 0x30200000-1, IORESOURCE_MEM) /* Delta-Mu 2 monitor (8KiB) */ PREALLOC_NORMAL("ST231bMonitor", 0x30200000, 0x30202000-1, IORESOURCE_MEM) /* Delta-Mu 2 RAM (~29.9MiB (32MiB - (2MiB + 8KiB))) */ PREALLOC_NORMAL("MediaMemory2", 0x30202000, 0x32000000-1, 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 (16KiB) */ PREALLOC_NORMAL("ADSC_AUX_Buff", 0x00000000, 0x00004000-1, (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) /* ADSC Main buffer (16KiB) */ PREALLOC_NORMAL("ADSC_Main_Buff", 0x00000000, 0x00004000-1, (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. */ /* 12MiB */ PREALLOC_NORMAL("AVMEMPartition0", 0x00000000, 0x00c00000-1, (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) /* * DOCSIS Subsystem */ /* 7MiB */ PREALLOC_DOCSIS("Docsis", 0x40100000, 0x40800000-1, IORESOURCE_MEM) /* * GHW HAL Driver */ /* PowerTV Graphics Heap (14MiB) */ PREALLOC_NORMAL("GraphicsHeap", 0x46900000, 0x47700000-1, IORESOURCE_MEM) /* * multi com buffer area */ /* 128KiB */ PREALLOC_NORMAL("MulticomSHM", 0x47900000, 0x47920000-1, IORESOURCE_MEM) /* * DMA Ring buffer */ /* 2.5MiB */ PREALLOC_NORMAL("BMM_Buffer", 0x00000000, 0x00280000-1, (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|IORESOURCE_PTV_RES_LOEXT)) /* * ITFS */ /* 815,104 bytes each for 2 ITFS partitions. */ PREALLOC_NORMAL("ITFS", 0x00000000, 0x0018E000-1, (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) /* * AVFS */ /* (945K * 8) = (128K * 3) 5 playbacks / 3 server */ PREALLOC_NORMAL("AvfsDmaMem", 0x00000000, 0x007c2000-1, (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) /* 4KiB */ PREALLOC_NORMAL("AvfsFileSys", 0x00000000, 0x00001000-1, (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|IORESOURCE_PTV_RES_LOEXT)) /* * 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, }, }; /* * NON_DVR_CAPABLE ZEUS RESOURCES */ struct resource non_dvr_zeus_resources[] __initdata = { /* * VIDEO1 / LX1 */ /* Delta-Mu 1 image (2MiB) */ PREALLOC_NORMAL("ST231aImage", 0x20000000, 0x20200000-1, IORESOURCE_MEM) /* Delta-Mu 1 monitor (8KiB) */ PREALLOC_NORMAL("ST231aMonitor", 0x20200000, 0x20202000-1, IORESOURCE_MEM) /* Delta-Mu 1 RAM (~29.9MiB (32MiB - (2MiB + 8KiB))) */ PREALLOC_NORMAL("MediaMemory1", 0x20202000, 0x22000000-1, 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 (16KiB) */ PREALLOC_NORMAL("ADSC_AUX_Buff", 0x00000000, 0x00004000-1, (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) /* ADSC Main buffer (16KiB) */ PREALLOC_NORMAL("ADSC_Main_Buff", 0x00000000, 0x00004000-1, (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) /* * STAVEM driver/STAPI */ /* 6MiB */ PREALLOC_NORMAL("AVMEMPartition0", 0x00000000, 0x00600000-1, (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) /* * DOCSIS Subsystem */ /* 7MiB */ PREALLOC_DOCSIS("Docsis", 0x40100000, 0x40800000-1, IORESOURCE_MEM) /* * GHW HAL Driver */ /* PowerTV Graphics Heap (14MiB) */ PREALLOC_NORMAL("GraphicsHeap", 0x46900000, 0x47700000-1, IORESOURCE_MEM) /* * multi com buffer area */ /* 128KiB */ PREALLOC_NORMAL("MulticomSHM", 0x47900000, 0x47920000-1, IORESOURCE_MEM) /* * DMA Ring buffer */ /* 2.5MiB */ PREALLOC_NORMAL("BMM_Buffer", 0x00000000, 0x00280000-1, (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) /* * Display bins buffer for unit0 */ /* 4KiB */ PREALLOC_NORMAL("DisplayBins0", 0x00000000, 0x00001000-1, (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT)) /* * 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|IORESOURCE_PTV_RES_LOEXT)) /* * 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, }, };