arch/arm/mach-omap1/include/mach/lcd_dma.h

   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__ */