1/* SPDX-License-Identifier: GPL-2.0-or-later */
2/*
3 *  arch/arm/mach-omap1/include/mach/lcd_dma.h
4 *
5 * Extracted from arch/arm/plat-omap/include/plat/dma.h
6 *  Copyright (C) 2003 Nokia Corporation
7 *  Author: Juha Yrj��l�� <juha.yrjola@nokia.com>
8 */
9#ifndef __MACH_OMAP1_LCD_DMA_H__
10#define __MACH_OMAP1_LCD_DMA_H__
11
12/* Hardware registers for LCD DMA */
13#define OMAP1510_DMA_LCD_BASE		(0xfffedb00)
14#define OMAP1510_DMA_LCD_CTRL		(OMAP1510_DMA_LCD_BASE + 0x00)
15#define OMAP1510_DMA_LCD_TOP_F1_L	(OMAP1510_DMA_LCD_BASE + 0x02)
16#define OMAP1510_DMA_LCD_TOP_F1_U	(OMAP1510_DMA_LCD_BASE + 0x04)
17#define OMAP1510_DMA_LCD_BOT_F1_L	(OMAP1510_DMA_LCD_BASE + 0x06)
18#define OMAP1510_DMA_LCD_BOT_F1_U	(OMAP1510_DMA_LCD_BASE + 0x08)
19
20#define OMAP1610_DMA_LCD_BASE		(0xfffee300)
21#define OMAP1610_DMA_LCD_CSDP		(OMAP1610_DMA_LCD_BASE + 0xc0)
22#define OMAP1610_DMA_LCD_CCR		(OMAP1610_DMA_LCD_BASE + 0xc2)
23#define OMAP1610_DMA_LCD_CTRL		(OMAP1610_DMA_LCD_BASE + 0xc4)
24#define OMAP1610_DMA_LCD_TOP_B1_L	(OMAP1610_DMA_LCD_BASE + 0xc8)
25#define OMAP1610_DMA_LCD_TOP_B1_U	(OMAP1610_DMA_LCD_BASE + 0xca)
26#define OMAP1610_DMA_LCD_BOT_B1_L	(OMAP1610_DMA_LCD_BASE + 0xcc)
27#define OMAP1610_DMA_LCD_BOT_B1_U	(OMAP1610_DMA_LCD_BASE + 0xce)
28#define OMAP1610_DMA_LCD_TOP_B2_L	(OMAP1610_DMA_LCD_BASE + 0xd0)
29#define OMAP1610_DMA_LCD_TOP_B2_U	(OMAP1610_DMA_LCD_BASE + 0xd2)
30#define OMAP1610_DMA_LCD_BOT_B2_L	(OMAP1610_DMA_LCD_BASE + 0xd4)
31#define OMAP1610_DMA_LCD_BOT_B2_U	(OMAP1610_DMA_LCD_BASE + 0xd6)
32#define OMAP1610_DMA_LCD_SRC_EI_B1	(OMAP1610_DMA_LCD_BASE + 0xd8)
33#define OMAP1610_DMA_LCD_SRC_FI_B1_L	(OMAP1610_DMA_LCD_BASE + 0xda)
34#define OMAP1610_DMA_LCD_SRC_EN_B1	(OMAP1610_DMA_LCD_BASE + 0xe0)
35#define OMAP1610_DMA_LCD_SRC_FN_B1	(OMAP1610_DMA_LCD_BASE + 0xe4)
36#define OMAP1610_DMA_LCD_LCH_CTRL	(OMAP1610_DMA_LCD_BASE + 0xea)
37#define OMAP1610_DMA_LCD_SRC_FI_B1_U	(OMAP1610_DMA_LCD_BASE + 0xf4)
38
39/* LCD DMA block numbers */
40enum {
41	OMAP_LCD_DMA_B1_TOP,
42	OMAP_LCD_DMA_B1_BOTTOM,
43	OMAP_LCD_DMA_B2_TOP,
44	OMAP_LCD_DMA_B2_BOTTOM
45};
46
47/* LCD DMA functions */
48extern int omap_request_lcd_dma(void (*callback)(u16 status, void *data),
49				void *data);
50extern void omap_free_lcd_dma(void);
51extern void omap_setup_lcd_dma(void);
52extern void omap_enable_lcd_dma(void);
53extern void omap_stop_lcd_dma(void);
54extern void omap_set_lcd_dma_ext_controller(int external);
55extern void omap_set_lcd_dma_single_transfer(int single);
56extern void omap_set_lcd_dma_b1(unsigned long addr, u16 fb_xres, u16 fb_yres,
57				int data_type);
58extern void omap_set_lcd_dma_b1_rotation(int rotate);
59extern void omap_set_lcd_dma_b1_vxres(unsigned long vxres);
60extern void omap_set_lcd_dma_b1_mirror(int mirror);
61extern void omap_set_lcd_dma_b1_scale(unsigned int xscale, unsigned int yscale);
62
63#endif /* __MACH_OMAP1_LCD_DMA_H__ */
64