/* * 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 */ #include #include /* * DVR_CAPABLE RESOURCES */ struct resource dvr_zeus_resources[] __initdata = { /* * * VIDEO1 / LX1 * */ { .name = "ST231aImage", /* Delta-Mu 1 image and ram */ .start = 0x20000000, .end = 0x201FFFFF, /* 2MiB */ .flags = IORESOURCE_IO, }, { .name = "ST231aMonitor", /* 8KiB block ST231a monitor */ .start = 0x20200000, .end = 0x20201FFF, .flags = IORESOURCE_IO, }, { .name = "MediaMemory1", .start = 0x20202000, .end = 0x21FFFFFF, /*~29.9MiB (32MiB - (2MiB + 8KiB)) */ .flags = IORESOURCE_IO, }, /* * * VIDEO2 / LX2 * */ { .name = "ST231bImage", /* Delta-Mu 2 image and ram */ .start = 0x30000000, .end = 0x301FFFFF, /* 2MiB */ .flags = IORESOURCE_IO, }, { .name = "ST231bMonitor", /* 8KiB block ST231b monitor */ .start = 0x30200000, .end = 0x30201FFF, .flags = IORESOURCE_IO, }, { .name = "MediaMemory2", .start = 0x30202000, .end = 0x31FFFFFF, /*~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 = 0x00000000, .end = 0x00c00000 - 1, /* 12 MB total */ .flags = IORESOURCE_MEM, }, /* * * DOCSIS Subsystem * * This driver requires: * * Arbitrary Based Buffers: * Docsis - * */ { .name = "Docsis", .start = 0x40100000, .end = 0x407fffff, .flags = IORESOURCE_MEM, }, /* * * GHW HAL Driver * * This driver requires: * * Arbitrary Based Buffers: * GraphicsHeap - PowerTV Graphics Heap * */ { .name = "GraphicsHeap", .start = 0x46900000, .end = 0x47700000 - 1, /* 14 MB total */ .flags = IORESOURCE_MEM, }, /* * * multi com buffer area * * This driver requires: * * Arbitrary Based Buffers: * Docsis - * */ { .name = "MulticomSHM", .start = 0x47900000, .end = 0x47920000 - 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 = 0x00000000, .end = 0x00000FFF, /* 4 KB total */ .flags = IORESOURCE_MEM, }, /* * * ITFS * * This driver requires: * * Arbitrary Based Buffers: * Docsis - * */ { .name = "ITFS", .start = 0x00000000, /* 815,104 bytes each for 2 ITFS partitions. */ .end = 0x0018DFFF, .flags = IORESOURCE_MEM, }, /* * * AVFS * * This driver requires: * * Arbitrary Based Buffers: * Docsis - * */ { .name = "AvfsDmaMem", .start = 0x00000000, /* (945K * 8) = (128K * 3) 5 playbacks / 3 server */ .end = 0x007c2000 - 1, .flags = IORESOURCE_MEM, }, { .name = "AvfsFileSys", .start = 0x00000000, .end = 0x00001000 - 1, /* 4K */ .flags = IORESOURCE_MEM, }, /* * * 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 = 0x00000000, .end = 0x2800 - 1, .flags = IORESOURCE_MEM, }, /* * Add other resources here */ { }, }; /* * NON_DVR_CAPABLE ZEUS RESOURCES */ struct resource non_dvr_zeus_resources[] __initdata = { /* * VIDEO1 / LX1 */ { .name = "ST231aImage", /* Delta-Mu 1 image and ram */ .start = 0x20000000, .end = 0x201FFFFF, /* 2MiB */ .flags = IORESOURCE_IO, }, { .name = "ST231aMonitor", /* 8KiB block ST231a monitor */ .start = 0x20200000, .end = 0x20201FFF, .flags = IORESOURCE_IO, }, { .name = "MediaMemory1", .start = 0x20202000, .end = 0x21FFFFFF, /*~29.9MiB (32MiB - (2MiB + 8KiB)) */ .flags = IORESOURCE_IO, }, /* * Sysaudio Driver */ { .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 */ { .name = "AVMEMPartition0", .start = 0x00000000, .end = 0x00600000 - 1, /* 6 MB total */ .flags = IORESOURCE_MEM, }, /* * DOCSIS Subsystem */ { .name = "Docsis", .start = 0x40100000, .end = 0x407fffff, .flags = IORESOURCE_MEM, }, /* * GHW HAL Driver */ { .name = "GraphicsHeap", .start = 0x46900000, .end = 0x47700000 - 1, /* 14 MB total */ .flags = IORESOURCE_MEM, }, /* * multi com buffer area */ { .name = "MulticomSHM", .start = 0x47900000, .end = 0x47920000 - 1, .flags = IORESOURCE_MEM, }, /* * DMA Ring buffer */ { .name = "BMM_Buffer", .start = 0x00000000, .end = 0x00280000 - 1, .flags = IORESOURCE_MEM, }, /* * Display bins buffer for unit0 */ { .name = "DisplayBins0", .start = 0x00000000, .end = 0x00000FFF, /* 4 KB total */ .flags = IORESOURCE_MEM, }, /* * * AVFS: player HAL memory * * */ { .name = "AvfsDmaMem", .start = 0x00000000, .end = 0x002c4c00 - 1, /* 945K * 3 for playback */ .flags = IORESOURCE_MEM, }, /* * PMEM */ { .name = "DiagPersistentMemory", .start = 0x00000000, .end = 0x10000 - 1, .flags = IORESOURCE_MEM, }, /* * Smartcard */ { .name = "SmartCardInfo", .start = 0x00000000, .end = 0x2800 - 1, .flags = IORESOURCE_MEM, }, /* * NAND Flash */ { .name = "NandFlash", .start = NAND_FLASH_BASE, .end = NAND_FLASH_BASE + 0x400 - 1, .flags = IORESOURCE_IO, }, /* * Add other resources here */ { }, };