mirror of
https://github.com/torvalds/linux.git
synced 2024-12-27 13:22:23 +00:00
f8e9e98454
All of the LCD DMA code in plat-omap/dma.c appears to be OMAP1-only (and apparently only is available on a subset of OMAP1 chips). Move this code to mach-omap1/lcd_dma.c. Tested on OMAP1510 Amstrad Delta. Compile-tested with omap_generic_2420_defconfig. Reported-by: Paul Walmsley <paul@pwsan.com> Signed-off-by: Janusz Krzysztofik <jkrzyszt@tis.icnet.pl> Reviewed-by: Paul Walmsley <paul@pwsan.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
79 lines
3.4 KiB
C
79 lines
3.4 KiB
C
/*
|
|
* 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>
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation; either version 2 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program; if not, write to the Free Software
|
|
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
|
*/
|
|
#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__ */
|