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 Yrj��l�� <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 */ 53enum { 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 */ 61extern int omap_request_lcd_dma(void (*callback)(u16 status, void *data), 62 void *data); 63extern void omap_free_lcd_dma(void); 64extern void omap_setup_lcd_dma(void); 65extern void omap_enable_lcd_dma(void); 66extern void omap_stop_lcd_dma(void); 67extern void omap_set_lcd_dma_ext_controller(int external); 68extern void omap_set_lcd_dma_single_transfer(int single); 69extern void omap_set_lcd_dma_b1(unsigned long addr, u16 fb_xres, u16 fb_yres, 70 int data_type); 71extern void omap_set_lcd_dma_b1_rotation(int rotate); 72extern void omap_set_lcd_dma_b1_vxres(unsigned long vxres); 73extern void omap_set_lcd_dma_b1_mirror(int mirror); 74extern void omap_set_lcd_dma_b1_scale(unsigned int xscale, unsigned int yscale); 75 76extern int omap_lcd_dma_running(void); 77 78#endif /* __MACH_OMAP1_LCD_DMA_H__ */ 79