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/*

 * 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 *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];

};

#endif /* __LINUX_OMAPFB_H__ */