| Janusz Krzysztofik | f8e9e98 | 2009-12-11 16:16:33 -0800 | [diff] [blame] | 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 Yrjölä <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 */ |
| 53 | enum { |
| 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 */ |
| 61 | extern int omap_request_lcd_dma(void (*callback)(u16 status, void *data), |
| 62 | void *data); |
| 63 | extern void omap_free_lcd_dma(void); |
| 64 | extern void omap_setup_lcd_dma(void); |
| 65 | extern void omap_enable_lcd_dma(void); |
| 66 | extern void omap_stop_lcd_dma(void); |
| 67 | extern void omap_set_lcd_dma_ext_controller(int external); |
| 68 | extern void omap_set_lcd_dma_single_transfer(int single); |
| 69 | extern void omap_set_lcd_dma_b1(unsigned long addr, u16 fb_xres, u16 fb_yres, |
| 70 | int data_type); |
| 71 | extern void omap_set_lcd_dma_b1_rotation(int rotate); |
| 72 | extern void omap_set_lcd_dma_b1_vxres(unsigned long vxres); |
| 73 | extern void omap_set_lcd_dma_b1_mirror(int mirror); |
| 74 | extern void omap_set_lcd_dma_b1_scale(unsigned int xscale, unsigned int yscale); |
| 75 | |
| 76 | extern int omap_lcd_dma_running(void); |
| 77 | |
| 78 | #endif /* __MACH_OMAP1_LCD_DMA_H__ */ |