omap1: DMA: move LCD related code from plat-omap to mach-omap1
[linux-2.6.git] / arch / arm / mach-omap1 / include / mach / lcd_dma.h
1 /*
2  *  arch/arm/mach-omap1/include/mach/lcd_dma.h
3  *
4  * Extracted from arch/arm/plat-omap/include/plat/dma.h
5  *  Copyright (C) 2003 Nokia Corporation
6  *  Author: Juha Yrjölä <juha.yrjola@nokia.com>
7  *
8  * This program is free software; you can redistribute it and/or modify
9  * it under the terms of the GNU General Public License as published by
10  * the Free Software Foundation; either version 2 of the License, or
11  * (at your option) any later version.
12  *
13  * This program is distributed in the hope that it will be useful,
14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16  * GNU General Public License for more details.
17  *
18  * You should have received a copy of the GNU General Public License
19  * along with this program; if not, write to the Free Software
20  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
21  */
22 #ifndef __MACH_OMAP1_LCD_DMA_H__
23 #define __MACH_OMAP1_LCD_DMA_H__
24
25 /* Hardware registers for LCD DMA */
26 #define OMAP1510_DMA_LCD_BASE           (0xfffedb00)
27 #define OMAP1510_DMA_LCD_CTRL           (OMAP1510_DMA_LCD_BASE + 0x00)
28 #define OMAP1510_DMA_LCD_TOP_F1_L       (OMAP1510_DMA_LCD_BASE + 0x02)
29 #define OMAP1510_DMA_LCD_TOP_F1_U       (OMAP1510_DMA_LCD_BASE + 0x04)
30 #define OMAP1510_DMA_LCD_BOT_F1_L       (OMAP1510_DMA_LCD_BASE + 0x06)
31 #define OMAP1510_DMA_LCD_BOT_F1_U       (OMAP1510_DMA_LCD_BASE + 0x08)
32
33 #define OMAP1610_DMA_LCD_BASE           (0xfffee300)
34 #define OMAP1610_DMA_LCD_CSDP           (OMAP1610_DMA_LCD_BASE + 0xc0)
35 #define OMAP1610_DMA_LCD_CCR            (OMAP1610_DMA_LCD_BASE + 0xc2)
36 #define OMAP1610_DMA_LCD_CTRL           (OMAP1610_DMA_LCD_BASE + 0xc4)
37 #define OMAP1610_DMA_LCD_TOP_B1_L       (OMAP1610_DMA_LCD_BASE + 0xc8)
38 #define OMAP1610_DMA_LCD_TOP_B1_U       (OMAP1610_DMA_LCD_BASE + 0xca)
39 #define OMAP1610_DMA_LCD_BOT_B1_L       (OMAP1610_DMA_LCD_BASE + 0xcc)
40 #define OMAP1610_DMA_LCD_BOT_B1_U       (OMAP1610_DMA_LCD_BASE + 0xce)
41 #define OMAP1610_DMA_LCD_TOP_B2_L       (OMAP1610_DMA_LCD_BASE + 0xd0)
42 #define OMAP1610_DMA_LCD_TOP_B2_U       (OMAP1610_DMA_LCD_BASE + 0xd2)
43 #define OMAP1610_DMA_LCD_BOT_B2_L       (OMAP1610_DMA_LCD_BASE + 0xd4)
44 #define OMAP1610_DMA_LCD_BOT_B2_U       (OMAP1610_DMA_LCD_BASE + 0xd6)
45 #define OMAP1610_DMA_LCD_SRC_EI_B1      (OMAP1610_DMA_LCD_BASE + 0xd8)
46 #define OMAP1610_DMA_LCD_SRC_FI_B1_L    (OMAP1610_DMA_LCD_BASE + 0xda)
47 #define OMAP1610_DMA_LCD_SRC_EN_B1      (OMAP1610_DMA_LCD_BASE + 0xe0)
48 #define OMAP1610_DMA_LCD_SRC_FN_B1      (OMAP1610_DMA_LCD_BASE + 0xe4)
49 #define OMAP1610_DMA_LCD_LCH_CTRL       (OMAP1610_DMA_LCD_BASE + 0xea)
50 #define OMAP1610_DMA_LCD_SRC_FI_B1_U    (OMAP1610_DMA_LCD_BASE + 0xf4)
51
52 /* LCD DMA block numbers */
53 enum {
54         OMAP_LCD_DMA_B1_TOP,
55         OMAP_LCD_DMA_B1_BOTTOM,
56         OMAP_LCD_DMA_B2_TOP,
57         OMAP_LCD_DMA_B2_BOTTOM
58 };
59
60 /* LCD DMA functions */
61 extern int omap_request_lcd_dma(void (*callback)(u16 status, void *data),
62                                 void *data);
63 extern void omap_free_lcd_dma(void);
64 extern void omap_setup_lcd_dma(void);
65 extern void omap_enable_lcd_dma(void);
66 extern void omap_stop_lcd_dma(void);
67 extern void omap_set_lcd_dma_ext_controller(int external);
68 extern void omap_set_lcd_dma_single_transfer(int single);
69 extern void omap_set_lcd_dma_b1(unsigned long addr, u16 fb_xres, u16 fb_yres,
70                                 int data_type);
71 extern void omap_set_lcd_dma_b1_rotation(int rotate);
72 extern void omap_set_lcd_dma_b1_vxres(unsigned long vxres);
73 extern void omap_set_lcd_dma_b1_mirror(int mirror);
74 extern void omap_set_lcd_dma_b1_scale(unsigned int xscale, unsigned int yscale);
75
76 extern int omap_lcd_dma_running(void);
77
78 #endif /* __MACH_OMAP1_LCD_DMA_H__ */