/*- * Copyright (c) 1999 Kazutaka YOKOTA * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer as * the first lines of this file unmodified. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * * $Id: $ */ #ifndef _DEV_FB_FBREG_H_ #define _DEV_FB_FBREG_H_ #ifdef KERNEL #define V_MAX_ADAPTERS 8 /* XXX */ /* some macros */ #ifdef __i386__ #define bcopy_toio(s, d, c) generic_bcopy(s, d, c) #define bcopy_fromio(s, d, c) generic_bcopy(s, d, c) #define bzero_io(d, c) generic_bzero(d, c) void generic_bcopy(const void *s, void *d, size_t c); void generic_bzero(void *d, size_t c); #else /* !__i386__ */ #define bcopy_toio(s, d, c) memcpy_toio(d, s, c) #define bcopy_fromio(s, d, c) memcpy_fromio(d, s, c) #define bzero_io(d, c) memset_io(d, 0, c) #endif /* !__i386__ */ /* video function table */ typedef int vi_probe_t(int unit, video_adapter_t **adpp, void *arg, int flags); typedef int vi_init_t(int unit, video_adapter_t *adp, int flags); typedef int vi_get_info_t(video_adapter_t *adp, int mode, video_info_t *info); typedef int vi_query_mode_t(video_adapter_t *adp, video_info_t *info); typedef int vi_set_mode_t(video_adapter_t *adp, int mode); typedef int vi_save_font_t(video_adapter_t *adp, int page, int size, u_char *data, int c, int count); typedef int vi_load_font_t(video_adapter_t *adp, int page, int size, u_char *data, int c, int count); typedef int vi_show_font_t(video_adapter_t *adp, int page); typedef int vi_save_palette_t(video_adapter_t *adp, u_char *palette); typedef int vi_load_palette_t(video_adapter_t *adp, u_char *palette); typedef int vi_set_border_t(video_adapter_t *adp, int border); typedef int vi_save_state_t(video_adapter_t *adp, void *p, size_t size); typedef int vi_load_state_t(video_adapter_t *adp, void *p); typedef int vi_set_win_org_t(video_adapter_t *adp, off_t offset); typedef int vi_read_hw_cursor_t(video_adapter_t *adp, int *col, int *row); typedef int vi_set_hw_cursor_t(video_adapter_t *adp, int col, int row); typedef int vi_set_hw_cursor_shape_t(video_adapter_t *adp, int base, int height, int celsize, int blink); typedef int vi_blank_display_t(video_adapter_t *adp, int mode); #define V_DISPLAY_POWER_ON 0 #define V_DISPLAY_SUSPEND 1 #define V_DISPLAY_SUSPEND1 1 #define V_DISPLAY_SUSPEND2 2 #define V_DISPLAY_POWER_OFF 3 typedef int vi_mmap_t(video_adapter_t *adp, vm_offset_t offset); typedef int vi_diag_t(video_adapter_t *adp, int level); typedef struct video_switch { vi_probe_t *probe; vi_init_t *init; vi_get_info_t *get_info; vi_query_mode_t *query_mode; vi_set_mode_t *set_mode; vi_save_font_t *save_font; vi_load_font_t *load_font; vi_show_font_t *show_font; vi_save_palette_t *save_palette; vi_load_palette_t *load_palette; vi_set_border_t *set_border; vi_save_state_t *save_state; vi_load_state_t *load_state; vi_set_win_org_t *set_win_org; vi_read_hw_cursor_t *read_hw_cursor; vi_set_hw_cursor_t *set_hw_cursor; vi_set_hw_cursor_shape_t *set_hw_cursor_shape; vi_blank_display_t *blank_display; vi_mmap_t *mmap; vi_diag_t *diag; } video_switch_t; /* video driver */ typedef struct video_driver { char *name; video_switch_t *vidsw; int (*configure)(int); /* backdoor for the console driver */ } video_driver_t; #define VIDEO_DRIVER(name, sw, config) \ static struct video_driver name##_driver = { \ #name, &sw, config \ }; \ DATA_SET(videodriver_set, name##_driver); /* global variables */ extern struct video_switch **vidsw; extern struct linker_set videodriver_set; /* functions for the video card driver */ int vid_register(video_adapter_t *adp); int vid_unregister(video_adapter_t *adp); video_switch_t *vid_get_switch(char *name); void vid_init_struct(video_adapter_t *adp, char *name, int type, int unit); /* functions for the video card client */ int vid_allocate(char *driver, int unit, void *id); int vid_release(video_adapter_t *adp, void *id); int vid_find_adapter(char *driver, int unit); video_adapter_t *vid_get_adapter(int index); /* a backdoor for the console driver to tickle the video driver XXX */ int vid_configure(int flags); #define VIO_PROBE_ONLY (1 << 0) /* probe only, don't initialize */ #ifdef FB_INSTALL_CDEV /* virtual frame buffer driver functions */ int fb_attach(dev_t dev, video_adapter_t *adp, struct cdevsw *cdevsw); int fb_detach(dev_t dev, video_adapter_t *adp, struct cdevsw *cdevsw); #endif /* FB_INSTALL_CDEV */ /* generic low-level driver functions */ void fb_dump_adp_info(char *driver, video_adapter_t *adp, int level); void fb_dump_mode_info(char *driver, video_adapter_t *adp, video_info_t *info, int level); #endif /* KERNEL */ #endif /* !_DEV_FB_FBREG_H_ */