diff options
Diffstat (limited to 'arch/mips/powertv/asic/prealloc-zeus.c')
| -rw-r--r-- | arch/mips/powertv/asic/prealloc-zeus.c | 459 |
1 files changed, 459 insertions, 0 deletions
diff --git a/arch/mips/powertv/asic/prealloc-zeus.c b/arch/mips/powertv/asic/prealloc-zeus.c new file mode 100644 index 0000000..018d451 --- /dev/null +++ b/arch/mips/powertv/asic/prealloc-zeus.c @@ -0,0 +1,459 @@ +/* + * 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 <asm/mach-powertv/asic.h> + +/* + * 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 + */ + { }, +}; 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