| /* SPDX-License-Identifier: GPL-2.0-or-later */ |
| /* |
| * arch/arm/mach-omap1/include/mach/lcd_dma.h |
| * |
| * Extracted from arch/arm/plat-omap/include/plat/dma.h |
| * Copyright (C) 2003 Nokia Corporation |
| * Author: Juha Yrjölä <juha.yrjola@nokia.com> |
| */ |
| #ifndef __MACH_OMAP1_LCD_DMA_H__ |
| #define __MACH_OMAP1_LCD_DMA_H__ |
| |
| /* Hardware registers for LCD DMA */ |
| #define OMAP1510_DMA_LCD_BASE (0xfffedb00) |
| #define OMAP1510_DMA_LCD_CTRL (OMAP1510_DMA_LCD_BASE + 0x00) |
| #define OMAP1510_DMA_LCD_TOP_F1_L (OMAP1510_DMA_LCD_BASE + 0x02) |
| #define OMAP1510_DMA_LCD_TOP_F1_U (OMAP1510_DMA_LCD_BASE + 0x04) |
| #define OMAP1510_DMA_LCD_BOT_F1_L (OMAP1510_DMA_LCD_BASE + 0x06) |
| #define OMAP1510_DMA_LCD_BOT_F1_U (OMAP1510_DMA_LCD_BASE + 0x08) |
| |
| #define OMAP1610_DMA_LCD_BASE (0xfffee300) |
| #define OMAP1610_DMA_LCD_CSDP (OMAP1610_DMA_LCD_BASE + 0xc0) |
| #define OMAP1610_DMA_LCD_CCR (OMAP1610_DMA_LCD_BASE + 0xc2) |
| #define OMAP1610_DMA_LCD_CTRL (OMAP1610_DMA_LCD_BASE + 0xc4) |
| #define OMAP1610_DMA_LCD_TOP_B1_L (OMAP1610_DMA_LCD_BASE + 0xc8) |
| #define OMAP1610_DMA_LCD_TOP_B1_U (OMAP1610_DMA_LCD_BASE + 0xca) |
| #define OMAP1610_DMA_LCD_BOT_B1_L (OMAP1610_DMA_LCD_BASE + 0xcc) |
| #define OMAP1610_DMA_LCD_BOT_B1_U (OMAP1610_DMA_LCD_BASE + 0xce) |
| #define OMAP1610_DMA_LCD_TOP_B2_L (OMAP1610_DMA_LCD_BASE + 0xd0) |
| #define OMAP1610_DMA_LCD_TOP_B2_U (OMAP1610_DMA_LCD_BASE + 0xd2) |
| #define OMAP1610_DMA_LCD_BOT_B2_L (OMAP1610_DMA_LCD_BASE + 0xd4) |
| #define OMAP1610_DMA_LCD_BOT_B2_U (OMAP1610_DMA_LCD_BASE + 0xd6) |
| #define OMAP1610_DMA_LCD_SRC_EI_B1 (OMAP1610_DMA_LCD_BASE + 0xd8) |
| #define OMAP1610_DMA_LCD_SRC_FI_B1_L (OMAP1610_DMA_LCD_BASE + 0xda) |
| #define OMAP1610_DMA_LCD_SRC_EN_B1 (OMAP1610_DMA_LCD_BASE + 0xe0) |
| #define OMAP1610_DMA_LCD_SRC_FN_B1 (OMAP1610_DMA_LCD_BASE + 0xe4) |
| #define OMAP1610_DMA_LCD_LCH_CTRL (OMAP1610_DMA_LCD_BASE + 0xea) |
| #define OMAP1610_DMA_LCD_SRC_FI_B1_U (OMAP1610_DMA_LCD_BASE + 0xf4) |
| |
| /* LCD DMA block numbers */ |
| enum { |
| OMAP_LCD_DMA_B1_TOP, |
| OMAP_LCD_DMA_B1_BOTTOM, |
| OMAP_LCD_DMA_B2_TOP, |
| OMAP_LCD_DMA_B2_BOTTOM |
| }; |
| |
| /* LCD DMA functions */ |
| extern int omap_request_lcd_dma(void (*callback)(u16 status, void *data), |
| void *data); |
| extern void omap_free_lcd_dma(void); |
| extern void omap_setup_lcd_dma(void); |
| extern void omap_enable_lcd_dma(void); |
| extern void omap_stop_lcd_dma(void); |
| extern void omap_set_lcd_dma_ext_controller(int external); |
| extern void omap_set_lcd_dma_single_transfer(int single); |
| extern void omap_set_lcd_dma_b1(unsigned long addr, u16 fb_xres, u16 fb_yres, |
| int data_type); |
| extern void omap_set_lcd_dma_b1_rotation(int rotate); |
| extern void omap_set_lcd_dma_b1_vxres(unsigned long vxres); |
| extern void omap_set_lcd_dma_b1_mirror(int mirror); |
| extern void omap_set_lcd_dma_b1_scale(unsigned int xscale, unsigned int yscale); |
| |
| extern int omap_lcd_dma_running(void); |
| |
| #endif /* __MACH_OMAP1_LCD_DMA_H__ */ |
