/*- * 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: fbreg.h,v 1.3 1999/04/12 13:34:56 des Exp $ */ #ifndef _DEV_FB_FBREG_H_ #define _DEV_FB_FBREG_H_ #ifdef KERNEL #define V_MAX_ADAPTERS 8 /* XXX */ /* some macros */ #ifdef __i386__ #define bcopy_io(s, d, c) generic_bcopy((void *)(s), (void *)(d), (c)) #define bcopy_toio(s, d, c) generic_bcopy((void *)(s), (void *)(d), (c)) #define bcopy_fromio(s, d, c) generic_bcopy((void *)(s), (void *)(d), (c)) #define bzero_io(d, c) generic_bzero((void *)(d), (c)) #define fill_io(p, d, c) fill((p), (void *)(d), (c)) #define fillw_io(p, d, c) fillw((p), (void *)(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_io(s, d, c) memcpy_io((d), (s), (c)) #define bcopy_toio(s, d, c) memcpy_toio((d), (void *)(s), (c)) #define bcopy_fromio(s, d, c) memcpy_fromio((void *)(d), (s), (c)) #define bzero_io(d, c) memset_io((d), 0, (c)) #define fill_io(p, d, c) memset_io((d), (p), (c)) #define fillw(p, d, c) memsetw((d), (p), (c)) #define fillw_io(p, d, c) memsetw_io((d), (p), (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_ON 0 #define V_DISPLAY_BLANK 1 #define V_DISPLAY_STAND_BY 2 #define V_DISPLAY_SUSPEND 3 typedef int vi_mmap_t(video_adapter_t *adp, vm_offset_t offset, int prot); typedef int vi_ioctl_t(video_adapter_t *adp, u_long cmd, caddr_t data); typedef int vi_clear_t(video_adapter_t *adp); typedef int vi_fill_rect_t(video_adapter_t *adp, int val, int x, int y, int cx, int cy); typedef int vi_bitblt_t(video_adapter_t *adp,...); 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_ioctl_t *ioctl; vi_clear_t *clear; vi_fill_rect_t *fill_rect; vi_bitblt_t *bitblt; int (*reserved1)(void); int (*reserved2)(void); vi_diag_t *diag; } video_switch_t; #define save_palette(adp, pal) \ (*vidsw[(adp)->va_index]->save_palette)((adp), (pal)) #define load_palette(adp, pal) \ (*vidsw[(adp)->va_index]->load_palette)((adp), (pal)) #define get_mode_info(adp, mode, buf) \ (*vidsw[(adp)->va_index]->get_info)((adp), (mode), (buf)) #define set_video_mode(adp, mode) \ (*vidsw[(adp)->va_index]->set_mode)((adp), (mode)) #if 0 /* XXX conflicts with syscons' set_border() */ #define set_border(adp, border) \ (*vidsw[(adp)->va_index]->set_border)((adp), (border)) #endif #define set_origin(adp, o) \ (*vidsw[(adp)->va_index]->set_win_org)(adp, o) /* XXX - add more macros */ /* 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); /* generic frame buffer cdev driver functions */ typedef struct genfb_softc { int gfb_flags; /* flag/status bits */ #define FB_OPEN (1 << 0) } genfb_softc_t; int genfbopen(genfb_softc_t *sc, video_adapter_t *adp, int flag, int mode, struct proc *p); int genfbclose(genfb_softc_t *sc, video_adapter_t *adp, int flag, int mode, struct proc *p); int genfbread(genfb_softc_t *sc, video_adapter_t *adp, struct uio *uio, int flag); int genfbwrite(genfb_softc_t *sc, video_adapter_t *adp, struct uio *uio, int flag); int genfbioctl(genfb_softc_t *sc, video_adapter_t *adp, u_long cmd, caddr_t arg, int flag, struct proc *p); int genfbmmap(genfb_softc_t *sc, video_adapter_t *adp, vm_offset_t offset, int prot); #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); int fb_type(int adp_type); int fb_commonioctl(video_adapter_t *adp, u_long cmd, caddr_t arg); #endif /* KERNEL */ #endif /* !_DEV_FB_FBREG_H_ */