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 Yrjölä <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 */ 40 enum { 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 */ 48 extern int omap_request_lcd_dma(void (*callback)(u16 status, void *data), 49 void *data); 50 extern void omap_free_lcd_dma(void); 51 extern void omap_setup_lcd_dma(void); 52 extern void omap_enable_lcd_dma(void); 53 extern void omap_stop_lcd_dma(void); 54 extern void omap_set_lcd_dma_ext_controller(int external); 55 extern void omap_set_lcd_dma_single_transfer(int single); 56 extern void omap_set_lcd_dma_b1(unsigned long addr, u16 fb_xres, u16 fb_yres, 57 int data_type); 58 extern void omap_set_lcd_dma_b1_rotation(int rotate); 59 extern void omap_set_lcd_dma_b1_vxres(unsigned long vxres); 60 extern void omap_set_lcd_dma_b1_mirror(int mirror); 61 extern void omap_set_lcd_dma_b1_scale(unsigned int xscale, unsigned int yscale); 62 63 #endif /* __MACH_OMAP1_LCD_DMA_H__ */ 64