include/linux/omapfb.h - kernel/bruno - Git at Google

 /*
  * File: include/linux/omapfb.h
  *
  * Framebuffer driver for TI OMAP boards
  *
  * Copyright (C) 2004 Nokia Corporation
  * Author: Imre Deak <imre.deak@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 __LINUX_OMAPFB_H__
 #define __LINUX_OMAPFB_H__

 #include <linux/fb.h>
 #include <linux/ioctl.h>
 #include <linux/types.h>

 /* IOCTL commands. */

 #define OMAP_IOW(num, dtype)	_IOW('O', num, dtype)
 #define OMAP_IOR(num, dtype)	_IOR('O', num, dtype)
 #define OMAP_IOWR(num, dtype)	_IOWR('O', num, dtype)
 #define OMAP_IO(num)		_IO('O', num)

 #define OMAPFB_MIRROR		OMAP_IOW(31, int)
 #define OMAPFB_SYNC_GFX		OMAP_IO(37)
 #define OMAPFB_VSYNC		OMAP_IO(38)
 #define OMAPFB_SET_UPDATE_MODE	OMAP_IOW(40, int)
 #define OMAPFB_GET_CAPS		OMAP_IOR(42, struct omapfb_caps)
 #define OMAPFB_GET_UPDATE_MODE	OMAP_IOW(43, int)
 #define OMAPFB_LCD_TEST		OMAP_IOW(45, int)
 #define OMAPFB_CTRL_TEST	OMAP_IOW(46, int)
 #define OMAPFB_UPDATE_WINDOW_OLD OMAP_IOW(47, struct omapfb_update_window_old)
 #define OMAPFB_SET_COLOR_KEY	OMAP_IOW(50, struct omapfb_color_key)
 #define OMAPFB_GET_COLOR_KEY	OMAP_IOW(51, struct omapfb_color_key)
 #define OMAPFB_SETUP_PLANE	OMAP_IOW(52, struct omapfb_plane_info)
 #define OMAPFB_QUERY_PLANE	OMAP_IOW(53, struct omapfb_plane_info)
 #define OMAPFB_UPDATE_WINDOW	OMAP_IOW(54, struct omapfb_update_window)
 #define OMAPFB_SETUP_MEM	OMAP_IOW(55, struct omapfb_mem_info)
 #define OMAPFB_QUERY_MEM	OMAP_IOW(56, struct omapfb_mem_info)
 #define OMAPFB_WAITFORVSYNC	OMAP_IO(57)
 #define OMAPFB_MEMORY_READ	OMAP_IOR(58, struct omapfb_memory_read)
 #define OMAPFB_GET_OVERLAY_COLORMODE OMAP_IOR(59, struct omapfb_ovl_colormode)
 #define OMAPFB_WAITFORGO	OMAP_IO(60)
 #define OMAPFB_GET_VRAM_INFO	OMAP_IOR(61, struct omapfb_vram_info)
 #define OMAPFB_SET_TEARSYNC	OMAP_IOW(62, struct omapfb_tearsync_info)
 #define OMAPFB_GET_DISPLAY_INFO	OMAP_IOR(63, struct omapfb_display_info)

 #define OMAPFB_CAPS_GENERIC_MASK	0x00000fff
 #define OMAPFB_CAPS_LCDC_MASK		0x00fff000
 #define OMAPFB_CAPS_PANEL_MASK		0xff000000

 #define OMAPFB_CAPS_MANUAL_UPDATE	0x00001000
 #define OMAPFB_CAPS_TEARSYNC		0x00002000
 #define OMAPFB_CAPS_PLANE_RELOCATE_MEM	0x00004000
 #define OMAPFB_CAPS_PLANE_SCALE		0x00008000
 #define OMAPFB_CAPS_WINDOW_PIXEL_DOUBLE	0x00010000
 #define OMAPFB_CAPS_WINDOW_SCALE	0x00020000
 #define OMAPFB_CAPS_WINDOW_OVERLAY	0x00040000
 #define OMAPFB_CAPS_WINDOW_ROTATE	0x00080000
 #define OMAPFB_CAPS_SET_BACKLIGHT	0x01000000

 /* Values from DSP must map to lower 16-bits */
 #define OMAPFB_FORMAT_MASK		0x00ff
 #define OMAPFB_FORMAT_FLAG_DOUBLE	0x0100
 #define OMAPFB_FORMAT_FLAG_TEARSYNC	0x0200
 #define OMAPFB_FORMAT_FLAG_FORCE_VSYNC	0x0400
 #define OMAPFB_FORMAT_FLAG_ENABLE_OVERLAY	0x0800
 #define OMAPFB_FORMAT_FLAG_DISABLE_OVERLAY	0x1000

 #define OMAPFB_MEMTYPE_SDRAM		0
 #define OMAPFB_MEMTYPE_SRAM		1
 #define OMAPFB_MEMTYPE_MAX		1

 #define OMAPFB_MEM_IDX_ENABLED	0x80
 #define OMAPFB_MEM_IDX_MASK	0x7f

 enum omapfb_color_format {
 	OMAPFB_COLOR_RGB565 = 0,
 	OMAPFB_COLOR_YUV422,
 	OMAPFB_COLOR_YUV420,
 	OMAPFB_COLOR_CLUT_8BPP,
 	OMAPFB_COLOR_CLUT_4BPP,
 	OMAPFB_COLOR_CLUT_2BPP,
 	OMAPFB_COLOR_CLUT_1BPP,
 	OMAPFB_COLOR_RGB444,
 	OMAPFB_COLOR_YUY422,

 	OMAPFB_COLOR_ARGB16,
 	OMAPFB_COLOR_RGB24U,	/* RGB24, 32-bit container */
 	OMAPFB_COLOR_RGB24P,	/* RGB24, 24-bit container */
 	OMAPFB_COLOR_ARGB32,
 	OMAPFB_COLOR_RGBA32,
 	OMAPFB_COLOR_RGBX32,
 };

 struct omapfb_update_window {
 	__u32 x, y;
 	__u32 width, height;
 	__u32 format;
 	__u32 out_x, out_y;
 	__u32 out_width, out_height;
 	__u32 reserved[8];
 };

 struct omapfb_update_window_old {
 	__u32 x, y;
 	__u32 width, height;
 	__u32 format;
 };

 enum omapfb_plane {
 	OMAPFB_PLANE_GFX = 0,
 	OMAPFB_PLANE_VID1,
 	OMAPFB_PLANE_VID2,
 };

 enum omapfb_channel_out {
 	OMAPFB_CHANNEL_OUT_LCD = 0,
 	OMAPFB_CHANNEL_OUT_DIGIT,
 };

 struct omapfb_plane_info {
 	__u32 pos_x;
 	__u32 pos_y;
 	__u8  enabled;
 	__u8  channel_out;
 	__u8  mirror;
 	__u8  mem_idx;
 	__u32 out_width;
 	__u32 out_height;
 	__u32 reserved2[12];
 };

 struct omapfb_mem_info {
 	__u32 size;
 	__u8  type;
 	__u8  reserved[3];
 };

 struct omapfb_caps {
 	__u32 ctrl;
 	__u32 plane_color;
 	__u32 wnd_color;
 };

 enum omapfb_color_key_type {
 	OMAPFB_COLOR_KEY_DISABLED = 0,
 	OMAPFB_COLOR_KEY_GFX_DST,
 	OMAPFB_COLOR_KEY_VID_SRC,
 };

 struct omapfb_color_key {
 	__u8  channel_out;
 	__u32 background;
 	__u32 trans_key;
 	__u8  key_type;
 };

 enum omapfb_update_mode {
 	OMAPFB_UPDATE_DISABLED = 0,
 	OMAPFB_AUTO_UPDATE,
 	OMAPFB_MANUAL_UPDATE
 };

 struct omapfb_memory_read {
 	__u16 x;
 	__u16 y;
 	__u16 w;
 	__u16 h;
 	size_t buffer_size;
 	void __user *buffer;
 };

 struct omapfb_ovl_colormode {
 	__u8 overlay_idx;
 	__u8 mode_idx;
 	__u32 bits_per_pixel;
 	__u32 nonstd;
 	struct fb_bitfield red;
 	struct fb_bitfield green;
 	struct fb_bitfield blue;
 	struct fb_bitfield transp;
 };

 struct omapfb_vram_info {
 	__u32 total;
 	__u32 free;
 	__u32 largest_free_block;
 	__u32 reserved[5];
 };

 struct omapfb_tearsync_info {
 	__u8 enabled;
 	__u8 reserved1[3];
 	__u16 line;
 	__u16 reserved2;
 };

 struct omapfb_display_info {
 	__u16 xres;
 	__u16 yres;
 	__u32 width;	/* phys width of the display in micrometers */
 	__u32 height;	/* phys height of the display in micrometers */
 	__u32 reserved[5];
 };

 #ifdef __KERNEL__

 #include <plat/board.h>

 #ifdef CONFIG_ARCH_OMAP1
 #define OMAPFB_PLANE_NUM		1
 #else
 #define OMAPFB_PLANE_NUM		3
 #endif

 struct omapfb_mem_region {
 	u32		paddr;
 	void __iomem	*vaddr;
 	unsigned long	size;
 	u8		type;		/* OMAPFB_PLANE_MEM_* */
 	enum omapfb_color_format format;/* OMAPFB_COLOR_* */
 	unsigned	format_used:1;	/* Must be set when format is set.
 					 * Needed b/c of the badly chosen 0
 					 * base for OMAPFB_COLOR_* values
 					 */
 	unsigned	alloc:1;	/* allocated by the driver */
 	unsigned	map:1;		/* kernel mapped by the driver */
 };

 struct omapfb_mem_desc {
 	int				region_cnt;
 	struct omapfb_mem_region	region[OMAPFB_PLANE_NUM];
 };

 struct omapfb_platform_data {
 	struct omap_lcd_config		lcd;
 	struct omapfb_mem_desc		mem_desc;
 	void				*ctrl_platform_data;
 };

 /* in arch/arm/plat-omap/fb.c */
 extern void omapfb_set_platform_data(struct omapfb_platform_data *data);
 extern void omapfb_set_ctrl_platform_data(void *pdata);
 extern void omapfb_reserve_sdram_memblock(void);

 #endif

 #endif /* __OMAPFB_H */
	/*
	* File: include/linux/omapfb.h
	*
	* Framebuffer driver for TI OMAP boards
	*
	* Copyright (C) 2004 Nokia Corporation
	* Author: Imre Deak <imre.deak@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 __LINUX_OMAPFB_H__
	#define __LINUX_OMAPFB_H__

	#include <linux/fb.h>
	#include <linux/ioctl.h>
	#include <linux/types.h>

	/* IOCTL commands. */

	#define OMAP_IOW(num, dtype) _IOW('O', num, dtype)
	#define OMAP_IOR(num, dtype) _IOR('O', num, dtype)
	#define OMAP_IOWR(num, dtype) _IOWR('O', num, dtype)
	#define OMAP_IO(num) _IO('O', num)

	#define OMAPFB_MIRROR OMAP_IOW(31, int)
	#define OMAPFB_SYNC_GFX OMAP_IO(37)
	#define OMAPFB_VSYNC OMAP_IO(38)
	#define OMAPFB_SET_UPDATE_MODE OMAP_IOW(40, int)
	#define OMAPFB_GET_CAPS OMAP_IOR(42, struct omapfb_caps)
	#define OMAPFB_GET_UPDATE_MODE OMAP_IOW(43, int)
	#define OMAPFB_LCD_TEST OMAP_IOW(45, int)
	#define OMAPFB_CTRL_TEST OMAP_IOW(46, int)
	#define OMAPFB_UPDATE_WINDOW_OLD OMAP_IOW(47, struct omapfb_update_window_old)
	#define OMAPFB_SET_COLOR_KEY OMAP_IOW(50, struct omapfb_color_key)
	#define OMAPFB_GET_COLOR_KEY OMAP_IOW(51, struct omapfb_color_key)
	#define OMAPFB_SETUP_PLANE OMAP_IOW(52, struct omapfb_plane_info)
	#define OMAPFB_QUERY_PLANE OMAP_IOW(53, struct omapfb_plane_info)
	#define OMAPFB_UPDATE_WINDOW OMAP_IOW(54, struct omapfb_update_window)
	#define OMAPFB_SETUP_MEM OMAP_IOW(55, struct omapfb_mem_info)
	#define OMAPFB_QUERY_MEM OMAP_IOW(56, struct omapfb_mem_info)
	#define OMAPFB_WAITFORVSYNC OMAP_IO(57)
	#define OMAPFB_MEMORY_READ OMAP_IOR(58, struct omapfb_memory_read)
	#define OMAPFB_GET_OVERLAY_COLORMODE OMAP_IOR(59, struct omapfb_ovl_colormode)
	#define OMAPFB_WAITFORGO OMAP_IO(60)
	#define OMAPFB_GET_VRAM_INFO OMAP_IOR(61, struct omapfb_vram_info)
	#define OMAPFB_SET_TEARSYNC OMAP_IOW(62, struct omapfb_tearsync_info)
	#define OMAPFB_GET_DISPLAY_INFO OMAP_IOR(63, struct omapfb_display_info)

	#define OMAPFB_CAPS_GENERIC_MASK 0x00000fff
	#define OMAPFB_CAPS_LCDC_MASK 0x00fff000
	#define OMAPFB_CAPS_PANEL_MASK 0xff000000

	#define OMAPFB_CAPS_MANUAL_UPDATE 0x00001000
	#define OMAPFB_CAPS_TEARSYNC 0x00002000
	#define OMAPFB_CAPS_PLANE_RELOCATE_MEM 0x00004000
	#define OMAPFB_CAPS_PLANE_SCALE 0x00008000
	#define OMAPFB_CAPS_WINDOW_PIXEL_DOUBLE 0x00010000
	#define OMAPFB_CAPS_WINDOW_SCALE 0x00020000
	#define OMAPFB_CAPS_WINDOW_OVERLAY 0x00040000
	#define OMAPFB_CAPS_WINDOW_ROTATE 0x00080000
	#define OMAPFB_CAPS_SET_BACKLIGHT 0x01000000

	/* Values from DSP must map to lower 16-bits */
	#define OMAPFB_FORMAT_MASK 0x00ff
	#define OMAPFB_FORMAT_FLAG_DOUBLE 0x0100
	#define OMAPFB_FORMAT_FLAG_TEARSYNC 0x0200
	#define OMAPFB_FORMAT_FLAG_FORCE_VSYNC 0x0400
	#define OMAPFB_FORMAT_FLAG_ENABLE_OVERLAY 0x0800
	#define OMAPFB_FORMAT_FLAG_DISABLE_OVERLAY 0x1000

	#define OMAPFB_MEMTYPE_SDRAM 0
	#define OMAPFB_MEMTYPE_SRAM 1
	#define OMAPFB_MEMTYPE_MAX 1

	#define OMAPFB_MEM_IDX_ENABLED 0x80
	#define OMAPFB_MEM_IDX_MASK 0x7f

	enum omapfb_color_format {
	OMAPFB_COLOR_RGB565 = 0,
	OMAPFB_COLOR_YUV422,
	OMAPFB_COLOR_YUV420,
	OMAPFB_COLOR_CLUT_8BPP,
	OMAPFB_COLOR_CLUT_4BPP,
	OMAPFB_COLOR_CLUT_2BPP,
	OMAPFB_COLOR_CLUT_1BPP,
	OMAPFB_COLOR_RGB444,
	OMAPFB_COLOR_YUY422,

	OMAPFB_COLOR_ARGB16,
	OMAPFB_COLOR_RGB24U, /* RGB24, 32-bit container */
	OMAPFB_COLOR_RGB24P, /* RGB24, 24-bit container */
	OMAPFB_COLOR_ARGB32,
	OMAPFB_COLOR_RGBA32,
	OMAPFB_COLOR_RGBX32,
	};

	struct omapfb_update_window {
	__u32 x, y;
	__u32 width, height;
	__u32 format;
	__u32 out_x, out_y;
	__u32 out_width, out_height;
	__u32 reserved[8];
	};

	struct omapfb_update_window_old {
	__u32 x, y;
	__u32 width, height;
	__u32 format;
	};

	enum omapfb_plane {
	OMAPFB_PLANE_GFX = 0,
	OMAPFB_PLANE_VID1,
	OMAPFB_PLANE_VID2,
	};

	enum omapfb_channel_out {
	OMAPFB_CHANNEL_OUT_LCD = 0,
	OMAPFB_CHANNEL_OUT_DIGIT,
	};

	struct omapfb_plane_info {
	__u32 pos_x;
	__u32 pos_y;
	__u8 enabled;
	__u8 channel_out;
	__u8 mirror;
	__u8 mem_idx;
	__u32 out_width;
	__u32 out_height;
	__u32 reserved2[12];
	};

	struct omapfb_mem_info {
	__u32 size;
	__u8 type;
	__u8 reserved[3];
	};

	struct omapfb_caps {
	__u32 ctrl;
	__u32 plane_color;
	__u32 wnd_color;
	};

	enum omapfb_color_key_type {
	OMAPFB_COLOR_KEY_DISABLED = 0,
	OMAPFB_COLOR_KEY_GFX_DST,
	OMAPFB_COLOR_KEY_VID_SRC,
	};

	struct omapfb_color_key {
	__u8 channel_out;
	__u32 background;
	__u32 trans_key;
	__u8 key_type;
	};

	enum omapfb_update_mode {
	OMAPFB_UPDATE_DISABLED = 0,
	OMAPFB_AUTO_UPDATE,
	OMAPFB_MANUAL_UPDATE
	};

	struct omapfb_memory_read {
	__u16 x;
	__u16 y;
	__u16 w;
	__u16 h;
	size_t buffer_size;
	void __user *buffer;
	};

	struct omapfb_ovl_colormode {
	__u8 overlay_idx;
	__u8 mode_idx;
	__u32 bits_per_pixel;
	__u32 nonstd;
	struct fb_bitfield red;
	struct fb_bitfield green;
	struct fb_bitfield blue;
	struct fb_bitfield transp;
	};

	struct omapfb_vram_info {
	__u32 total;
	__u32 free;
	__u32 largest_free_block;
	__u32 reserved[5];
	};

	struct omapfb_tearsync_info {
	__u8 enabled;
	__u8 reserved1[3];
	__u16 line;
	__u16 reserved2;
	};

	struct omapfb_display_info {
	__u16 xres;
	__u16 yres;
	__u32 width; /* phys width of the display in micrometers */
	__u32 height; /* phys height of the display in micrometers */
	__u32 reserved[5];
	};

	#ifdef __KERNEL__

	#include <plat/board.h>

	#ifdef CONFIG_ARCH_OMAP1
	#define OMAPFB_PLANE_NUM 1
	#else
	#define OMAPFB_PLANE_NUM 3
	#endif

	struct omapfb_mem_region {
	u32 paddr;
	void __iomem *vaddr;
	unsigned long size;
	u8 type; /* OMAPFB_PLANE_MEM_* */
	enum omapfb_color_format format;/* OMAPFB_COLOR_* */
	unsigned format_used:1; /* Must be set when format is set.
	* Needed b/c of the badly chosen 0
	* base for OMAPFB_COLOR_* values
	*/
	unsigned alloc:1; /* allocated by the driver */
	unsigned map:1; /* kernel mapped by the driver */
	};

	struct omapfb_mem_desc {
	int region_cnt;
	struct omapfb_mem_region region[OMAPFB_PLANE_NUM];
	};

	struct omapfb_platform_data {
	struct omap_lcd_config lcd;
	struct omapfb_mem_desc mem_desc;
	void *ctrl_platform_data;
	};

	/* in arch/arm/plat-omap/fb.c */
	extern void omapfb_set_platform_data(struct omapfb_platform_data *data);
	extern void omapfb_set_ctrl_platform_data(void *pdata);
	extern void omapfb_reserve_sdram_memblock(void);

	#endif

	#endif /* __OMAPFB_H */