| /* |
| * 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_ENABLEVSYNC OMAP_IOW(64, int) |
| |
| #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); |
| |
| /* helper methods that may be used by other modules */ |
| enum omap_color_mode; |
| struct omap_video_timings; |
| int omapfb_mode_to_dss_mode(struct fb_var_screeninfo *var, |
| enum omap_color_mode *mode); |
| void omapfb_fb2dss_timings(struct fb_videomode *fb_timings, |
| struct omap_video_timings *dss_timings); |
| void omapfb_dss2fb_timings(struct omap_video_timings *dss_timings, |
| struct fb_videomode *fb_timings); |
| |
| #endif |
| |
| #endif /* __OMAPFB_H */ |
