FS#8961 - Anti-Aliased Fonts.
[kugel-rb.git] / firmware / export / pl081.h
blob3a75104ab67b6d8730087b4c38ec26900be30197
1 /***************************************************************************
2 * __________ __ ___.
3 * Open \______ \ ____ ____ | | _\_ |__ _______ ___
4 * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
5 * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
6 * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
7 * \/ \/ \/ \/ \/
8 * $Id$
10 * Copyright © 2008 Rafaël Carré
12 * This program is free software; you can redistribute it and/or
13 * modify it under the terms of the GNU General Public License
14 * as published by the Free Software Foundation; either version 2
15 * of the License, or (at your option) any later version.
17 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
18 * KIND, either express or implied.
20 ****************************************************************************/
22 /* Note: since the base address is not specified, you need to define DMAC_BASE
23 * before including this file */
25 /* ARM PrimeCell PL081 Single Master DMA controller */
27 #define DMAC_INT_STATUS (*(volatile unsigned long*)(DMAC_BASE+0x000))
28 #define DMAC_INT_TC_STATUS (*(volatile unsigned long*)(DMAC_BASE+0x004))
29 #define DMAC_INT_TC_CLEAR (*(volatile unsigned long*)(DMAC_BASE+0x008))
30 #define DMAC_INT_ERROR_STATUS (*(volatile unsigned long*)(DMAC_BASE+0x00C))
31 #define DMAC_INT_ERR_CLEAR (*(volatile unsigned long*)(DMAC_BASE+0x010))
32 #define DMAC_RAW_INT_TC_STATUS (*(volatile unsigned long*)(DMAC_BASE+0x014))
33 #define DMAC_RAW_INT_ERROR_STATUS (*(volatile unsigned long*)(DMAC_BASE+0x018))
34 #define DMAC_ENBLD_CHANS (*(volatile unsigned long*)(DMAC_BASE+0x01C))
35 #define DMAC_SOFT_B_REQ (*(volatile unsigned long*)(DMAC_BASE+0x020))
36 #define DMAC_SOFT_S_REQ (*(volatile unsigned long*)(DMAC_BASE+0x024))
37 #define DMAC_SOFT_LB_REQ (*(volatile unsigned long*)(DMAC_BASE+0x028))
38 #define DMAC_SOFT_LS_REQ (*(volatile unsigned long*)(DMAC_BASE+0x02C))
39 #define DMAC_CONFIGURATION (*(volatile unsigned long*)(DMAC_BASE+0x030))
40 #define DMAC_SYNC (*(volatile unsigned long*)(DMAC_BASE+0x034))
42 /* Channel registers (0 & 1) */
43 #define DMAC_CH_SRC_ADDR(c) (*(volatile unsigned long*)(DMAC_BASE+0x100+(0x20*c)))
44 #define DMAC_CH_DST_ADDR(c) (*(volatile unsigned long*)(DMAC_BASE+0x104+(0x20*c)))
45 #define DMAC_CH_LLI(c) (*(volatile unsigned long*)(DMAC_BASE+0x108+(0x20*c)))
46 #define DMAC_CH_CONTROL(c) (*(volatile unsigned long*)(DMAC_BASE+0x10C+(0x20*c)))
47 #define DMAC_CH_CONFIGURATION(c) (*(volatile unsigned long*)(DMAC_BASE+0x110+(0x20*c)))
49 /* Test registers */
50 #define DMAC_ITCR (*(volatile unsigned long*)(DMAC_BASE+0x500))
51 #define DMAC_ITOP1 (*(volatile unsigned long*)(DMAC_BASE+0x504))
52 #define DMAC_ITOP2 (*(volatile unsigned long*)(DMAC_BASE+0x508))
53 #define DMAC_ITOP3 (*(volatile unsigned long*)(DMAC_BASE+0x50C))
55 /* Flow controllers */
57 /* Controller is DMAC */
58 #define DMAC_FLOWCTRL_DMAC_MEM_TO_MEM 0
59 #define DMAC_FLOWCTRL_DMAC_MEM_TO_PERI 1
60 #define DMAC_FLOWCTRL_DMAC_PERI_TO_MEM 2
61 #define DMAC_FLOWCTRL_DMAC_PERI_TO_PERI 3
63 /* Controller is peripheral */
64 #define DMAC_FLOWCTRL_SRC_PERI_PERI_TO_PERI 4
65 #define DMAC_FLOWCTRL_PERI_MEM_TO_PERI 5
66 #define DMAC_FLOWCTRL_PERI_PERI_TO_MEM 6
67 #define DMAC_FLOWCTRL_DST_PERI_PERI_TO_PERI 7
69 /* Transfer request sizes */
70 #define DMA_S1 0
71 #define DMA_S4 1
72 #define DMA_S8 2
73 #define DMA_S16 3
74 #define DMA_S32 4
75 #define DMA_S64 5
76 #define DMA_S128 6
77 #define DMA_S256 7