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  • only in /asuswrt-rt-n18u-9.0.0.4.380.2695/release/src-rt-6.x.4708/linux/linux-2.6.36/arch/mips/powertv/asic/
1/*
2 * Memory pre-allocations for Cronus Lite boxes.
3 *
4 * Copyright (C) 2005-2009 Scientific-Atlanta, Inc.
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
10 *
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
19 *
20 * Author:       Ken Eppinett
21 *               David Schleef <ds@schleef.org>
22 */
23
24#include <linux/init.h>
25#include <linux/ioport.h>
26#include <asm/mach-powertv/asic.h>
27#include "prealloc.h"
28
29/*
30 * NON_DVR_CAPABLE CRONUSLITE RESOURCES
31 */
32struct resource non_dvr_cronuslite_resources[] __initdata =
33{
34	/*
35	 * VIDEO2 / LX2
36	 */
37	/* Delta-Mu 1 image (2MiB) */
38	PREALLOC_NORMAL("ST231aImage", 0x60000000, 0x60200000-1,
39		IORESOURCE_MEM)
40	/* Delta-Mu 1 monitor (8KiB) */
41	PREALLOC_NORMAL("ST231aMonitor", 0x60200000, 0x60202000-1,
42		IORESOURCE_MEM)
43	/* Delta-Mu 1 RAM (~29.9MiB (32MiB - (2MiB + 8KiB))) */
44	PREALLOC_NORMAL("MediaMemory1", 0x60202000, 0x62000000-1,
45		IORESOURCE_MEM)
46
47	/*
48	 * Sysaudio Driver
49	 */
50	/* DSP code and data images (1MiB) */
51	PREALLOC_NORMAL("DSP_Image_Buff", 0x00000000, 0x00100000-1,
52		(IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT))
53	/* ADSC CPU PCM buffer (40KiB) */
54	PREALLOC_NORMAL("ADSC_CPU_PCM_Buff", 0x00000000, 0x0000A000-1,
55		(IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT))
56	/* ADSC AUX buffer (128KiB) */
57	PREALLOC_NORMAL("ADSC_AUX_Buff", 0x00000000, 0x00020000-1,
58		(IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT))
59	/* ADSC Main buffer (128KiB) */
60	PREALLOC_NORMAL("ADSC_Main_Buff", 0x00000000, 0x00020000-1,
61		(IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT))
62
63	/*
64	 * STAVEM driver/STAPI
65	 *
66	 *  This memory area is used for allocating buffers for Video decoding
67	 *  purposes.  Allocation/De-allocation within this buffer is managed
68	 *  by the STAVMEM driver of the STAPI.  They could be Decimated
69	 *  Picture Buffers, Intermediate Buffers, as deemed necessary for
70	 *  video decoding purposes, for any video decoders on Zeus.
71	 */
72	/* 6MiB */
73	PREALLOC_NORMAL("AVMEMPartition0", 0x00000000, 0x00600000-1,
74		IORESOURCE_MEM)
75
76	/*
77	 * DOCSIS Subsystem
78	 */
79	/* 7MiB */
80	PREALLOC_DOCSIS("Docsis", 0x67500000, 0x67c00000-1, IORESOURCE_MEM)
81
82	/*
83	 * GHW HAL Driver
84	 */
85	/* PowerTV Graphics Heap (14MiB) */
86	PREALLOC_NORMAL("GraphicsHeap", 0x62700000, 0x63500000-1,
87		IORESOURCE_MEM)
88
89	/*
90	 * multi com buffer area
91	 */
92	/* 128KiB */
93	PREALLOC_NORMAL("MulticomSHM", 0x26000000, 0x26020000-1,
94		IORESOURCE_MEM)
95
96	/*
97	 * DMA Ring buffer (don't need recording buffers)
98	 */
99	/* 680KiB */
100	PREALLOC_NORMAL("BMM_Buffer", 0x00000000, 0x000AA000-1,
101		(IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT))
102
103	/*
104	 * Display bins buffer for unit0
105	 */
106	/* 4KiB */
107	PREALLOC_NORMAL("DisplayBins0", 0x00000000, 0x00001000-1,
108		(IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT))
109
110	/*
111	 * Display bins buffer for unit1
112	 */
113	/* 4KiB */
114	PREALLOC_NORMAL("DisplayBins1", 0x00000000, 0x00001000-1,
115		IORESOURCE_MEM)
116
117	/*
118	 * AVFS: player HAL memory
119	 */
120	/* 945K * 3 for playback */
121	PREALLOC_NORMAL("AvfsDmaMem", 0x00000000, 0x002c4c00-1,
122		(IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT))
123
124	/*
125	 * PMEM
126	 */
127	/* Persistent memory for diagnostics (64KiB) */
128	PREALLOC_PMEM("DiagPersistentMemory", 0x00000000, 0x10000-1,
129	     (IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT))
130
131	/*
132	 * Smartcard
133	 */
134	/* Read and write buffers for Internal/External cards (10KiB) */
135	PREALLOC_NORMAL("SmartCardInfo", 0x00000000, 0x2800-1, IORESOURCE_MEM)
136
137	/*
138	 * KAVNET
139	 */
140	/* NP Reset Vector - must be of the form xxCxxxxx (4KiB) */
141	PREALLOC_NORMAL("NP_Reset_Vector", 0x27c00000, 0x27c01000-1,
142		IORESOURCE_MEM)
143	/* NP Image - must be video bank 1 (320KiB) */
144	PREALLOC_NORMAL("NP_Image", 0x27020000, 0x27070000-1, IORESOURCE_MEM)
145	/* NP IPC - must be video bank 2 (512KiB) */
146	PREALLOC_NORMAL("NP_IPC", 0x63500000, 0x63580000-1, IORESOURCE_MEM)
147
148	/*
149	 * NAND Flash
150	 */
151	/* 10KiB */
152	PREALLOC_NORMAL("NandFlash", NAND_FLASH_BASE, NAND_FLASH_BASE+0x400-1,
153		IORESOURCE_MEM)
154
155	/*
156	 * TFTPBuffer
157	 *
158	 *  This buffer is used in some minimal configurations (e.g. two-way
159	 *  loader) for storing software images
160	 */
161	PREALLOC_TFTP("TFTPBuffer", 0x00000000, MEBIBYTE(80)-1,
162		(IORESOURCE_MEM|IORESOURCE_PTV_RES_LOEXT))
163
164	/*
165	 * Add other resources here
166	 */
167
168	/*
169	 * End of Resource marker
170	 */
171	{
172		.flags  = 0,
173	},
174};
175