18c2ecf20Sopenharmony_ci/* SPDX-License-Identifier: GPL-2.0-or-later */ 28c2ecf20Sopenharmony_ci/* 38c2ecf20Sopenharmony_ci * arch/arm/mach-omap1/include/mach/lcd_dma.h 48c2ecf20Sopenharmony_ci * 58c2ecf20Sopenharmony_ci * Extracted from arch/arm/plat-omap/include/plat/dma.h 68c2ecf20Sopenharmony_ci * Copyright (C) 2003 Nokia Corporation 78c2ecf20Sopenharmony_ci * Author: Juha Yrjölä <juha.yrjola@nokia.com> 88c2ecf20Sopenharmony_ci */ 98c2ecf20Sopenharmony_ci#ifndef __MACH_OMAP1_LCD_DMA_H__ 108c2ecf20Sopenharmony_ci#define __MACH_OMAP1_LCD_DMA_H__ 118c2ecf20Sopenharmony_ci 128c2ecf20Sopenharmony_ci/* Hardware registers for LCD DMA */ 138c2ecf20Sopenharmony_ci#define OMAP1510_DMA_LCD_BASE (0xfffedb00) 148c2ecf20Sopenharmony_ci#define OMAP1510_DMA_LCD_CTRL (OMAP1510_DMA_LCD_BASE + 0x00) 158c2ecf20Sopenharmony_ci#define OMAP1510_DMA_LCD_TOP_F1_L (OMAP1510_DMA_LCD_BASE + 0x02) 168c2ecf20Sopenharmony_ci#define OMAP1510_DMA_LCD_TOP_F1_U (OMAP1510_DMA_LCD_BASE + 0x04) 178c2ecf20Sopenharmony_ci#define OMAP1510_DMA_LCD_BOT_F1_L (OMAP1510_DMA_LCD_BASE + 0x06) 188c2ecf20Sopenharmony_ci#define OMAP1510_DMA_LCD_BOT_F1_U (OMAP1510_DMA_LCD_BASE + 0x08) 198c2ecf20Sopenharmony_ci 208c2ecf20Sopenharmony_ci#define OMAP1610_DMA_LCD_BASE (0xfffee300) 218c2ecf20Sopenharmony_ci#define OMAP1610_DMA_LCD_CSDP (OMAP1610_DMA_LCD_BASE + 0xc0) 228c2ecf20Sopenharmony_ci#define OMAP1610_DMA_LCD_CCR (OMAP1610_DMA_LCD_BASE + 0xc2) 238c2ecf20Sopenharmony_ci#define OMAP1610_DMA_LCD_CTRL (OMAP1610_DMA_LCD_BASE + 0xc4) 248c2ecf20Sopenharmony_ci#define OMAP1610_DMA_LCD_TOP_B1_L (OMAP1610_DMA_LCD_BASE + 0xc8) 258c2ecf20Sopenharmony_ci#define OMAP1610_DMA_LCD_TOP_B1_U (OMAP1610_DMA_LCD_BASE + 0xca) 268c2ecf20Sopenharmony_ci#define OMAP1610_DMA_LCD_BOT_B1_L (OMAP1610_DMA_LCD_BASE + 0xcc) 278c2ecf20Sopenharmony_ci#define OMAP1610_DMA_LCD_BOT_B1_U (OMAP1610_DMA_LCD_BASE + 0xce) 288c2ecf20Sopenharmony_ci#define OMAP1610_DMA_LCD_TOP_B2_L (OMAP1610_DMA_LCD_BASE + 0xd0) 298c2ecf20Sopenharmony_ci#define OMAP1610_DMA_LCD_TOP_B2_U (OMAP1610_DMA_LCD_BASE + 0xd2) 308c2ecf20Sopenharmony_ci#define OMAP1610_DMA_LCD_BOT_B2_L (OMAP1610_DMA_LCD_BASE + 0xd4) 318c2ecf20Sopenharmony_ci#define OMAP1610_DMA_LCD_BOT_B2_U (OMAP1610_DMA_LCD_BASE + 0xd6) 328c2ecf20Sopenharmony_ci#define OMAP1610_DMA_LCD_SRC_EI_B1 (OMAP1610_DMA_LCD_BASE + 0xd8) 338c2ecf20Sopenharmony_ci#define OMAP1610_DMA_LCD_SRC_FI_B1_L (OMAP1610_DMA_LCD_BASE + 0xda) 348c2ecf20Sopenharmony_ci#define OMAP1610_DMA_LCD_SRC_EN_B1 (OMAP1610_DMA_LCD_BASE + 0xe0) 358c2ecf20Sopenharmony_ci#define OMAP1610_DMA_LCD_SRC_FN_B1 (OMAP1610_DMA_LCD_BASE + 0xe4) 368c2ecf20Sopenharmony_ci#define OMAP1610_DMA_LCD_LCH_CTRL (OMAP1610_DMA_LCD_BASE + 0xea) 378c2ecf20Sopenharmony_ci#define OMAP1610_DMA_LCD_SRC_FI_B1_U (OMAP1610_DMA_LCD_BASE + 0xf4) 388c2ecf20Sopenharmony_ci 398c2ecf20Sopenharmony_ci/* LCD DMA block numbers */ 408c2ecf20Sopenharmony_cienum { 418c2ecf20Sopenharmony_ci OMAP_LCD_DMA_B1_TOP, 428c2ecf20Sopenharmony_ci OMAP_LCD_DMA_B1_BOTTOM, 438c2ecf20Sopenharmony_ci OMAP_LCD_DMA_B2_TOP, 448c2ecf20Sopenharmony_ci OMAP_LCD_DMA_B2_BOTTOM 458c2ecf20Sopenharmony_ci}; 468c2ecf20Sopenharmony_ci 478c2ecf20Sopenharmony_ci/* LCD DMA functions */ 488c2ecf20Sopenharmony_ciextern int omap_request_lcd_dma(void (*callback)(u16 status, void *data), 498c2ecf20Sopenharmony_ci void *data); 508c2ecf20Sopenharmony_ciextern void omap_free_lcd_dma(void); 518c2ecf20Sopenharmony_ciextern void omap_setup_lcd_dma(void); 528c2ecf20Sopenharmony_ciextern void omap_enable_lcd_dma(void); 538c2ecf20Sopenharmony_ciextern void omap_stop_lcd_dma(void); 548c2ecf20Sopenharmony_ciextern void omap_set_lcd_dma_ext_controller(int external); 558c2ecf20Sopenharmony_ciextern void omap_set_lcd_dma_single_transfer(int single); 568c2ecf20Sopenharmony_ciextern void omap_set_lcd_dma_b1(unsigned long addr, u16 fb_xres, u16 fb_yres, 578c2ecf20Sopenharmony_ci int data_type); 588c2ecf20Sopenharmony_ciextern void omap_set_lcd_dma_b1_rotation(int rotate); 598c2ecf20Sopenharmony_ciextern void omap_set_lcd_dma_b1_vxres(unsigned long vxres); 608c2ecf20Sopenharmony_ciextern void omap_set_lcd_dma_b1_mirror(int mirror); 618c2ecf20Sopenharmony_ciextern void omap_set_lcd_dma_b1_scale(unsigned int xscale, unsigned int yscale); 628c2ecf20Sopenharmony_ci 638c2ecf20Sopenharmony_ciextern int omap_lcd_dma_running(void); 648c2ecf20Sopenharmony_ci 658c2ecf20Sopenharmony_ci#endif /* __MACH_OMAP1_LCD_DMA_H__ */ 66