Book a Demo!
CoCalc Logo Icon
StoreFeaturesDocsShareSupportNewsAboutPoliciesSign UpSign In
awilliam
GitHub Repository: awilliam/linux-vfio
 Path: blob/master/arch/arm/mach-omap1/include/mach/lcd_dma.h
10820 views
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 <[email protected]>

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__ */

79


80