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/*
* Copyright (C) 2006 Texas Instruments Inc
*
* 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
*
* File: davincifb.h
*/
#ifndef DAVINVI_VPBE_H
#define DAVINVI_VPBE_H
/* include Linux files */
#include <linux/fb.h>
/* define the custom FBIO_WAITFORVSYNC ioctl */
#define FBIO_WAITFORVSYNC _IOW('F', 0x20, u_int32_t)
#define FBIO_SETATTRIBUTE _IOW('F', 0x21, struct fb_fillrect)
/* Backported IOCTLS. */
#define FBIO_SETPOSX _IOW('F', 0x22, u_int32_t)
#define FBIO_SETPOSY _IOW('F', 0x23, u_int32_t)
#define FBIO_SETZOOM _IOW('F', 0x24, struct zoom_params)
#define FBIO_GETSTD _IOR('F', 0x25, u_int32_t)
#define FBIO_RESIZER _IOW('F', 0x26, struct vpfe_resizer_params)
#define FBIO_SYNC _IOW('F', 0x27, u_int32_t)
typedef struct zoom_params {
u_int32_t window_id;
u_int32_t zoom_h;
u_int32_t zoom_v;
} zoom_params_t;
typedef struct vpfe_resizer_params
{
u_int32_t rsz_cnt; //busy-lock
u_int32_t out_size; //busy-lock
u_int32_t in_start; //busy-lock
u_int32_t in_size; //busy-lock
u_int32_t sdr_inadd; //shadowed
u_int32_t sdr_inoff; //shadowed
u_int32_t sdr_outadd; //shadowed
u_int32_t sdr_outoff; //shadowed
u_int32_t hfilt[16]; //busy-lock
u_int32_t vfilt[16]; //busy-lock
u_int32_t yenh; //busy-lock
} vpfe_resizer_params_t;
typedef struct fb_set_start {
int offset; /* offset from smem_start */
unsigned long physical; /* absolute physical address when offset < 0 */
u_int64_t sync; /* input: target sync counter for change or 0 for no sync at all,
output: sync counter of actual change or 0 if still pending */
} fb_set_start_t;
#ifdef _IOC_TYPECHECK
#undef _IOC_TYPECHECK
#define _IOC_TYPECHECK(x) (sizeof(x))
#endif
#define RAM_CLUT_SIZE 256*3
#define FBIO_ENABLE_DISABLE_WIN \
_IOW('F', 0x30, unsigned char)
#define FBIO_SET_BITMAP_BLEND_FACTOR \
_IOW('F', 0x31, vpbe_bitmap_blend_params_t)
#define FBIO_SET_BITMAP_WIN_RAM_CLUT \
_IOW('F', 0x32, unsigned char)*RAM_CLUT_SIZE)
#define FBIO_ENABLE_DISABLE_ATTRIBUTE_WIN \
_IOW('F', 0x33, unsigned int)
#define FBIO_GET_BLINK_INTERVAL \
_IOR('F', 0x34, vpbe_blink_option_t)
#define FBIO_SET_BLINK_INTERVAL \
_IOW('F', 0x35, vpbe_blink_option_t)
#define FBIO_GET_VIDEO_CONFIG_PARAMS \
_IOR('F', 0x36, vpbe_video_config_params_t)
#define FBIO_SET_VIDEO_CONFIG_PARAMS \
_IOW('F', 0x37, vpbe_video_config_params_t)
#define FBIO_GET_BITMAP_CONFIG_PARAMS \
_IOR('F', 0x38, vpbe_bitmap_config_params_t)
#define FBIO_SET_BITMAP_CONFIG_PARAMS \
_IOW('F', 0x39, vpbe_bitmap_config_params_t)
#define FBIO_SET_DCLK \
_IOW('F', 0x40, vpbe_dclk_t)
#define FBIO_SET_INTERFACE \
_IOW('F', 0x41, unsigned char)
#define FBIO_GET_INTERFACE \
_IOR('F', 0x42, unsigned char)
#define FBIO_QUERY_TIMING \
_IOWR('F', 0x43, struct vpbe_mode_info)
#define FBIO_SET_TIMING \
_IOW('F', 0x44, struct vpbe_fb_videomode)
#define FBIO_GET_TIMING \
_IOR('F', 0x45, struct vpbe_fb_videomode)
#define FBIO_SET_VENC_CLK_SOURCE \
_IOW('F', 0x46, unsigned char)
#define FBIO_SET_BACKG_COLOR \
_IOW('F', 0x47, vpbe_backg_color_t)
#define FBIO_ENABLE_DISPLAY \
_IOW('F', 0x48, unsigned char)
#define FBIO_SETPOS \
_IOW('F', 0x49, u_int32_t)
#define FBIO_SET_CURSOR \
_IOW('F', 0x50, struct fb_cursor)
#define FBIO_SET_START \
_IOW('F', 0x66, struct fb_set_start)
/*
* Defines and Constants
*/
#ifdef __KERNEL__
#define DAVINCIFB_DEVICE "davincifb"
#define DAVINCIFB_DRIVER "davincifb"
#define MULTIPLE_BUFFERING 1
#ifdef MULTIPLE_BUFFERING
#define DOUBLE_BUF 2
#define TRIPLE_BUF 3
#else
#define DOUBLE_BUF 1
#define TRIPLE_BUF 1
#endif
/* usage: if (is_win(info->fix.id, OSD0)) ... */
#define is_win(name, x) ((strcmp(name, x ## _FBNAME) == 0) ? 1 : 0)
/*
* display controller register I/O routines
*/
u32 dispc_reg_in(u32 offset);
u32 dispc_reg_out(u32 offset, u32 val);
u32 dispc_reg_merge(u32 offset, u32 val, u32 mask);
#endif /*__KERNEL__*/
/* Error return codes */
#define VPBE_INVALID_PARA_VALUE 700
#define VPBE_WRONG_WINDOW_ID 701
#define VPBE_CURRENTLY_IN_REQUIRED_MODE 702
#define VPBE_INSUFFICIENT_CLUT_VALUES 703
#define VPBE_CLUT_WRITE_TIMEOUT 704
#define VPBE_VID0_BUF_ADR_NULL 705
#define VPBE_WINDOW_NOT_DISABLED 706
#define VPBE_WINDOW_NOT_ENABLED 707
#ifndef __KERNEL__
/* Window ID definations */
#define OSD0 0
#define VID0 1
#define OSD1 2
#define VID1 3
#endif
/* There are 4 framebuffers, each represented by an fb_info and
* a dm_win_info structure */
#define OSD0_FBNAME "dm_osd0_fb"
#define OSD1_FBNAME "dm_osd1_fb"
#define VID0_FBNAME "dm_vid0_fb"
#define VID1_FBNAME "dm_vid1_fb"
/* FIXME: Digital LCD RGB matrix coefficients */
#define DLCD_DGY_VAL 0
#define DLCD_DRV_VAL 0
#define DLCD_DGU_VAL 0
#define DLCD_DBU_VAL 0
/* Defines for bitmap format */
#define VPBE_BITMAP_BIT_1 1
#define VPBE_BITMAP_BIT_2 2
#define VPBE_BITMAP_BIT_4 4
#define VPBE_BITMAP_BIT_8 8
#define VPBE_BITMAP_RGB565 16
#define VPBE_VIDEO_YUV422 16
#define VPBE_VIDEO_RGB888 24
/* Defines foe cursor parameter validation*/
#define MAX_CURSOR_WIDTH 0x3FF
#define MAX_CURSOR_HEIGHT 0x1FF
#define MAX_CURSOR_LINEWIDTH 7
#define BASEX 0x80
#define BASEY 0x12
#define BASEX_DLCD 0x59
#define BASEY_DLCD 0x22
/*
* Enumerations
*/
/* Enum for blending factor */
typedef enum vpbe_blend_factor {
OSD_CONTRIBUTION_ZERO = 0,
OSD_CONTRIBUTION_1_BY_8 = 1,
OSD_CONTRIBUTION_2_BY_8 = 2,
OSD_CONTRIBUTION_3_BY_8 = 3,
OSD_CONTRIBUTION_4_BY_8 = 4,
OSD_CONTRIBUTION_5_BY_8 = 5,
OSD_CONTRIBUTION_6_BY_8 = 6,
OSD_CONTRIBUTION_ONE = 7
} vpbe_blend_factor_t;
/* Enum for Boolean variables */
typedef enum {
SET_0 = 0,
SET_1 = 1
} CB_CR_ORDER, ATTRIBUTE, ROM_RAM_CLUT;
/* Defines for Display Interface */
#define PRGB 0
#define COMPOSITE 1
#define SVIDEO 2
#define COMPONENT 3
#define RGB 4
#define YCC16 5
#define YCC8 6
#define SRGB 7
#define EPSON 8
#define CASIO1G 9
#define UDISP 10
#define STN 11
#define VPBE_MAX_INTERFACES 12
/* Defines for Display Mode */
#define LCD 0
#define NTSC 1
#define PAL 2
#define P525 3
#define P625 4
#define DEFAULT_MODE 0
#define P480 0
#define P400 1
#define P350 2
#define NON_EXISTING_MODE 255
/* Enable/Disable enum */
typedef enum {
VPBE_DISABLE = 0,
VPBE_ENABLE = 1
} ATTENUATION, TRANSPARENCY, EXPANSION, BLINKING;
typedef enum clk_source {
CLK_SOURCE_CLK27 = 0,
CLK_SOURCE_CLK54 = 1,
CLK_SOURCE_VPBECLK = 2
} CLK_SOURCE;
/*
* Structures and Union Definitions
*/
/* Structure for transparency and the blending factor for the bitmap window */
typedef struct vpbe_bitmap_blend_params {
unsigned int colorkey; /* color key to be blend */
unsigned int enable_colorkeying; /* enable color keying */
unsigned int bf; /* valid range from 0 to 7 only. */
} vpbe_bitmap_blend_params_t;
/* Structure for window expansion */
typedef struct vpbe_win_expansion {
EXPANSION horizontal;
EXPANSION vertical; /* 1: Enable 0:disable */
} vpbe_win_expansion_t;
/* Structure for OSD window blinking options */
typedef struct vpbe_blink_option {
BLINKING blinking; /* 1: Enable blinking 0: Disable */
unsigned int interval; /* Valid only if blinking is 1 */
} vpbe_blink_option_t;
/* Structure for DCLK parameters */
typedef struct vpbe_dclk {
unsigned char dclk_pattern_width;
unsigned int dclk_pattern0;
unsigned int dclk_pattern1;
unsigned int dclk_pattern2;
unsigned int dclk_pattern3;
} vpbe_dclk_t;
/* Structure for display format */
typedef struct vpbe_display_format {
unsigned char interface; /* Output interface type */
unsigned char mode; /* output mode */
} vpbe_display_format_t;
/* Structure for background color */
typedef struct vpbe_backg_color {
unsigned char clut_select; /* 2: RAM CLUT 1:ROM1 CLUT 0:ROM0 CLUT */
unsigned char color_offset; /* index of color */
} vpbe_backg_color_t;
/* Structure for Video window configurable parameters */
typedef struct vpbe_video_config_params {
CB_CR_ORDER cb_cr_order; /*Cb/Cr order in input data for a pixel. */
/* 0: cb cr 1: cr cb */
vpbe_win_expansion_t exp_info; /* HZ/VT Expansion enable disable */
} vpbe_video_config_params_t;
/*Union of structures giving the CLUT index for the 1, 2, 4 bit bitmap values.*/
typedef union vpbe_clut_idx {
struct _for_4bit_bimap {
unsigned char bitmap_val_0;
unsigned char bitmap_val_1;
unsigned char bitmap_val_2;
unsigned char bitmap_val_3;
unsigned char bitmap_val_4;
unsigned char bitmap_val_5;
unsigned char bitmap_val_6;
unsigned char bitmap_val_7;
unsigned char bitmap_val_8;
unsigned char bitmap_val_9;
unsigned char bitmap_val_10;
unsigned char bitmap_val_11;
unsigned char bitmap_val_12;
unsigned char bitmap_val_13;
unsigned char bitmap_val_14;
unsigned char bitmap_val_15;
} for_4bit_bimap;
struct _for_2bit_bimap {
unsigned char bitmap_val_0;
unsigned char dummy0[4];
unsigned char bitmap_val_1;
unsigned char dummy1[4];
unsigned char bitmap_val_2;
unsigned char dummy2[4];
unsigned char bitmap_val_3;
} for_2bit_bimap;
struct _for_1bit_bimap {
unsigned char bitmap_val_0;
unsigned char dummy0[14];
unsigned char bitmap_val_1;
} for_1bit_bimap;
} vpbe_clut_idx_t;
/* Structure for bitmap window configurable parameters */
typedef struct vpbe_bitmap_config_params {
/* Only for bitmap width = 1,2,4 bits */
vpbe_clut_idx_t clut_idx;
/* Attenuation value for YUV o/p for bitmap window */
unsigned char attenuation_enable;
/* 0: ROM DM270, 1:ROM DM320, 2:RAM CLUT */
unsigned char clut_select;
} vpbe_bitmap_config_params_t;
/* Unioun for video/OSD configuration parameters */
typedef union vpbe_conf_params {
struct vpbe_video_params {
CB_CR_ORDER cb_cr_order;
/* HZ/VT Expansion enable disable */
vpbe_win_expansion_t exp_info;
} video_params;
struct vpbe_bitmap_params {
/* Attenuation value for YUV o/p */
ATTENUATION attenuation_enable;
/* 0: ROM DM270, 1: ROM DM320, 2:RAM CLUT */
unsigned char clut_select;
/* Only for bitmap width = 1,2,4 bits */
vpbe_clut_idx_t clut_idx;
/* 0: OSD window is bitmap window */
/* 1: OSD window is attribute window */
ATTRIBUTE enable_attribute;
/* To hold bps value.
Used to switch back from attribute to bitmap. */
unsigned int stored_bits_per_pixel;
/* Blending information */
vpbe_bitmap_blend_params_t blend_info;
/* OSD Blinking information */
vpbe_blink_option_t blink_info;
} bitmap_params;
} vpbe_conf_params_t;
typedef struct vpbe_video_params vpbe_video_params_t;
typedef struct vpbe_bitmap_params vpbe_bitmap_params_t;
/* Structure to hold window position */
typedef struct vpbe_window_position {
unsigned int xpos; /* X position of the window */
unsigned int ypos; /* Y position of the window */
} vpbe_window_position_t;
#ifdef __KERNEL__
/* Structure for each window */
typedef struct vpbe_dm_win_info {
struct fb_info info;
vpbe_window_position_t win_pos; /* X,Y position of window */
/* Size of window is already there in var_info structure. */
dma_addr_t fb_base_phys; /*framebuffer area */
unsigned int fb_base; /*window memory pointer */
unsigned int fb_size; /*memory size */
unsigned int pseudo_palette[17];
int alloc_fb_mem;
/*flag to identify if framebuffer area is fixed or not */
unsigned long sdram_address;
struct vpbe_dm_info *dm;
unsigned char window_enable; /*Additions for all windows */
zoom_params_t zoom; /*Zooming parameters */
unsigned char field_frame_select; /*To select Field or frame */
unsigned char numbufs; /*Number of buffers valid 2 or 3 */
vpbe_conf_params_t conf_params;
/*window configuration parameter union pointer */
} vpbe_dm_win_info_t;
#endif /*__KERNEL__*/
/*
* Videmode structure for display interface and mode settings
*/
typedef struct vpbe_fb_videomode {
unsigned char name[10]; /* Mode name ( NTSC , PAL) */
unsigned int vmode; /* FB_MODE_INTERLACED or FB_MODE_NON_INTERLACED */
unsigned int xres; /* X Resolution of the display */
unsigned int yres; /* Y Resolution of the display */
unsigned int fps; /* frames per second */
/* Timing Parameters applicable for std = 0 only */
unsigned int left_margin;
unsigned int right_margin;
unsigned int upper_margin;
unsigned int lower_margin;
unsigned int hsync_len;
unsigned int vsync_len;
unsigned int sync; /* 0: hsync -ve/vsync -ve */
/*1: hsync -ve/vsync +ve */
/*2: hsync +ve/vsync -ve */
/*3: hsync +ve/vsync +ve */
unsigned int basepx; /* Display x,y start position */
unsigned int basepy;
/* 1= Mode s available in modelist 0=Mode is not available in modelist */
unsigned int std;
} vpbe_fb_videomode_t;
/* Structure to interface videomode to application*/
typedef struct vpbe_mode_info {
vpbe_fb_videomode_t vid_mode;
unsigned char interface;
unsigned char mode_idx;
} vpbe_mode_info_t;
#ifdef __KERNEL__
/*
* Structure for the driver holding information of windows,
* memory base addresses etc.
*/
typedef struct vpbe_dm_info {
vpbe_dm_win_info_t *osd0;
vpbe_dm_win_info_t *osd1;
vpbe_dm_win_info_t *vid0;
vpbe_dm_win_info_t *vid1;
/* to map the registers */
dma_addr_t mmio_base_phys;
unsigned int mmio_base;
unsigned int mmio_size;
wait_queue_head_t vsync_wait;
unsigned int vsync_cnt;
int timeout;
/* this is the function that configures the output device (NTSC/PAL/LCD)
* for the required output format (composite/s-video/component/rgb)
*/
void (*output_device_config) (void);
struct device *dev;
vpbe_backg_color_t backg; /* background color */
vpbe_dclk_t dclk; /*DCLK parameters */
vpbe_display_format_t display; /*Display interface and mode */
vpbe_fb_videomode_t videomode; /*Cuurent videomode */
char ram_clut[256][3]; /*RAM CLUT array */
struct fb_cursor cursor; /* cursor config params from fb.h */
/*Flag that indicates whether any of the display is enabled or not*/
int display_enable;
} vpbe_dm_info_t;
/*
* Functions Definitions for 'davincifb' module
*/
int vpbe_mem_alloc_window_buf(vpbe_dm_win_info_t *);
int vpbe_mem_release_window_buf(vpbe_dm_win_info_t *);
void init_display_function(vpbe_display_format_t *);
int vpbe_mem_alloc_struct(vpbe_dm_win_info_t **);
void set_vid0_default_conf(void);
void set_vid1_default_conf(void);
void set_osd0_default_conf(void);
void set_osd1_default_conf(void);
void set_cursor_default_conf(void);
void set_dm_default_conf(void);
void set_win_enable(char *, unsigned int);
int within_vid0_limits(u32, u32, u32, u32);
void vpbe_set_display_default(void);
#ifdef __KERNEL__
void set_win_position(char *, u32, u32, u32, u32);
void change_win_param(int);
void set_interlaced(char *, unsigned int);
#endif /* __KERNEL__ */
/*
* Function definations for 'osd' module
*/
int vpbe_enable_window(vpbe_dm_win_info_t *);
int vpbe_disable_window(vpbe_dm_win_info_t *);
int vpbe_vid_osd_select_field_frame(u8 *, u8);
int vpbe_bitmap_set_blend_factor(u8 *, vpbe_bitmap_blend_params_t *);
int vpbe_bitmap_set_ram_clut(void);
int vpbe_enable_disable_attribute_window(u32);
int vpbe_get_blinking(u8 *, vpbe_blink_option_t *);
int vpbe_set_blinking(u8 *, vpbe_blink_option_t *);
int vpbe_set_vid_params(u8 *, vpbe_video_config_params_t *);
int vpbe_get_vid_params(u8 *, vpbe_video_config_params_t *);
int vpbe_bitmap_get_params(u8 *, vpbe_bitmap_config_params_t *);
int vpbe_bitmap_set_params(u8 *, vpbe_bitmap_config_params_t *);
int vpbe_set_cursor_params(struct fb_cursor *);
int vpbe_set_vid_expansion(vpbe_win_expansion_t *);
int vpbe_set_dclk(vpbe_dclk_t *);
int vpbe_set_display_format(vpbe_display_format_t *);
int vpbe_set_backg_color(vpbe_backg_color_t *);
int vpbe_set_interface(u8);
int vpbe_query_mode(vpbe_mode_info_t *);
int vpbe_set_mode(struct vpbe_fb_videomode *);
int vpbe_set_venc_clk_source(u8);
void set_vid0_default_conf(void);
void set_osd0_default_conf(void);
void set_vid1_default_conf(void);
void set_osd1_default_conf(void);
void set_cursor_default_conf(void);
void set_dm_default_conf(void);
/*
* Function definations for 'venc' module
*/
void davincifb_ntsc_composite_config(void);
void davincifb_ntsc_svideo_config(void);
void davincifb_ntsc_component_config(void);
void davincifb_pal_composite_config(void);
void davincifb_pal_svideo_config(void);
void davincifb_pal_component_config(void);
void vpbe_davincifb_ntsc_rgb_config(void);
void vpbe_davincifb_pal_rgb_config(void);
void vpbe_davincifb_525p_component_config(void);
void vpbe_davincifb_625p_component_config(void);
void vpbe_enable_venc(int);
void vpbe_enable_dacs(int);
/*
* Function definations for 'dlcd' module
*/
void vpbe_davincifb_480p_prgb_config(void);
void vpbe_davincifb_400p_prgb_config(void);
void vpbe_davincifb_350p_prgb_config(void);
void vpbe_set_display_timing(struct vpbe_fb_videomode *);
void vpbe_enable_lcd(int);
/*
* Following functions are not implemented
*/
void vpbe_davincifb_default_ycc16_config(void);
void vpbe_davincifb_default_ycc8_config(void);
void vpbe_davincifb_default_srgb_config(void);
void vpbe_davincifb_default_epson_config(void);
void vpbe_davincifb_default_casio_config(void);
void vpbe_davincifb_default_UDISP_config(void);
void vpbe_davincifb_default_STN_config(void);
#endif /*__KERNEL__*/
#endif /* End of #ifndef DAVINCI_VPBE_H */
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