/* $NetBSD: wsdisplayvar.h,v 1.56.4.1 2023/03/20 17:24:15 martin Exp $ */ /* * Copyright (c) 1996, 1997 Christopher G. Demetriou. 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. * 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. * 3. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software developed by Christopher G. Demetriou * for the NetBSD Project. * 4. The name of the author may not be used to endorse or promote products * derived from this software without specific prior written permission * * 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. */ #ifndef _DEV_WSCONS_WSDISPLAYVAR_H #define _DEV_WSCONS_WSDISPLAYVAR_H #include /* * WSDISPLAY interfaces */ /* * Emulation functions, for displays that can support glass-tty terminal * emulations. These are character oriented, with row and column * numbers starting at zero in the upper left hand corner of the * screen. * * These are used only when emulating a terminal. Therefore, displays * drivers which cannot emulate terminals do not have to provide them. * * There is a "void *" cookie provided by the display driver associated * with these functions, which is passed to them when they are invoked. */ struct wsdisplay_emulops { void (*cursor)(void *, int, int, int); int (*mapchar)(void *, int, unsigned int *); void (*putchar)(void *, int, int, u_int, long); void (*copycols)(void *, int, int, int, int); void (*erasecols)(void *, int, int, int, long); void (*copyrows)(void *, int, int, int); void (*eraserows)(void *, int, int, long); int (*allocattr)(void *, int, int, int, long *); /* fg / bg values. Made identical to ANSI terminal color codes. */ #define WSCOL_BLACK 0 #define WSCOL_RED 1 #define WSCOL_GREEN 2 #define WSCOL_BROWN 3 #define WSCOL_BLUE 4 #define WSCOL_MAGENTA 5 #define WSCOL_CYAN 6 #define WSCOL_WHITE 7 #define WSCOL_LIGHT_GREY (WSCOL_BLACK+8) #define WSCOL_LIGHT_RED (WSCOL_RED+8) #define WSCOL_LIGHT_GREEN (WSCOL_GREEN+8) #define WSCOL_LIGHT_BROWN (WSCOL_BROWN+8) #define WSCOL_LIGHT_BLUE (WSCOL_BLUE+8) #define WSCOL_LIGHT_MAGENTA (WSCOL_MAGENTA+8) #define WSCOL_LIGHT_CYAN (WSCOL_CYAN+8) #define WSCOL_LIGHT_WHITE (WSCOL_WHITE+8) /* flag values: */ #define WSATTR_REVERSE 1 #define WSATTR_HILIT 2 #define WSATTR_BLINK 4 #define WSATTR_UNDERLINE 8 #define WSATTR_WSCOLORS 16 #define WSATTR_USERMASK 0x0fff /* private flags used by the driver */ #define WSATTR_PRIVATE1 4096 #define WSATTR_PRIVATE2 8192 #define WSATTR_PRIVATE3 16384 #define WSATTR_PRIVATE4 32768 /* XXX need a free_attr() ??? */ void (*replaceattr)(void *, long, long); }; struct wsscreen_descr { const char *name; int ncols, nrows; const struct wsdisplay_emulops *textops; int fontwidth, fontheight; int capabilities; #define WSSCREEN_WSCOLORS 1 /* minimal color capability */ #define WSSCREEN_REVERSE 2 /* can display reversed */ #define WSSCREEN_HILIT 4 /* can highlight (however) */ #define WSSCREEN_BLINK 8 /* can blink */ #define WSSCREEN_UNDERLINE 16 /* can underline */ #define WSSCREEN_RESIZE 32 /* can resize */ #define WSSCREEN_FREE 64 /* free() this struct when deleting * internal only, do not set */ void *modecookie; }; struct wsdisplay_font; struct wsdisplay_char; /* * Display access functions, invoked by user-land programs which require * direct device access, such as X11. * * There is a "void *" cookie provided by the display driver associated * with these functions, which is passed to them when they are invoked. */ struct wsdisplay_accessops { int (*ioctl)(void *, void *, u_long, void *, int, struct lwp *); paddr_t (*mmap)(void *, void *, off_t, int); int (*alloc_screen)(void *, const struct wsscreen_descr *, void **, int *, int *, long *); void (*free_screen)(void *, void *); int (*show_screen)(void *, void *, int, void (*)(void *, int, int), void *); int (*load_font)(void *, void *, struct wsdisplay_font *); void (*pollc)(void *, int); void (*scroll)(void *, void *, int); }; /* * Attachment information provided by wsdisplaydev devices when attaching * wsdisplay units. */ struct wsdisplaydev_attach_args { const struct wsdisplay_accessops *accessops; /* access ops */ void *accesscookie; /* access cookie */ }; /* passed to wscons by the video driver to tell about its capabilities */ struct wsscreen_list { int nscreens; const struct wsscreen_descr **screens; }; /* * Attachment information provided by wsemuldisplaydev devices when attaching * wsdisplay units. */ struct wsemuldisplaydev_attach_args { int console; /* is it console? */ const struct wsscreen_list *scrdata; /* screen cfg info */ const struct wsdisplay_accessops *accessops; /* access ops */ void *accesscookie; /* access cookie */ }; struct wscons_syncops { int (*detach)(void *, int, void (*)(void *, int, int), void *); int (*attach)(void *, int, void (*)(void *, int, int), void *); int (*check)(void *); void (*destroy)(void *); }; /* * Autoconfiguration helper functions. */ void wsdisplay_cnattach(const struct wsscreen_descr *, void *, int, int, long); void wsdisplay_preattach(const struct wsscreen_descr *, void *, int, int, long); void wsdisplay_predetach(void); void wsdisplay_cndetach(void); void wsdisplay_multicons_suspend(bool); int wsdisplaydevprint(void *, const char *); int wsemuldisplaydevprint(void *, const char *); int wsdisplay_handlex(int); /* * Console interface. */ void wsdisplay_cnputc(dev_t, int); /* * for use by compatibility code */ struct wsdisplay_softc; struct wsscreen; int wsscreen_attach_sync(struct wsscreen *, const struct wscons_syncops *, void *); int wsscreen_detach_sync(struct wsscreen *); int wsscreen_lookup_sync(struct wsscreen *, const struct wscons_syncops *, void **); int wsdisplay_maxscreenidx(struct wsdisplay_softc *); int wsdisplay_screenstate(struct wsdisplay_softc *, int); int wsdisplay_getactivescreen(struct wsdisplay_softc *); int wsscreen_switchwait(struct wsdisplay_softc *, int); int wsdisplay_internal_ioctl(struct wsdisplay_softc *, struct wsscreen *, u_long, void *, int, struct lwp *); int wsdisplay_usl_ioctl1(device_t, u_long, void *, int, struct lwp *); int wsdisplay_usl_ioctl2(struct wsdisplay_softc *, struct wsscreen *, u_long, void *, int, struct lwp *); int wsdisplay_stat_ioctl(struct wsdisplay_softc *, u_long, void *, int, struct lwp *); int wsdisplay_cfg_ioctl(struct wsdisplay_softc *, u_long, void *, int, struct lwp *); bool wsdisplay_isconsole(struct wsdisplay_softc *); struct wsdisplayio_edid_info; int wsdisplayio_get_edid(device_t, struct wsdisplayio_edid_info *); struct wsdisplayio_fbinfo; struct rasops_info; int wsdisplayio_get_fbinfo(struct rasops_info *, struct wsdisplayio_fbinfo *); #ifdef WSDISPLAY_SCROLLSUPPORT void wsdisplay_scroll(void *, int); #endif #define WSDISPLAY_SCROLL_BACKWARD 1 #define WSDISPLAY_SCROLL_FORWARD (1 << 1) #define WSDISPLAY_SCROLL_RESET (1 << 2) #define WSDISPLAY_SCROLL_LOW (1 << 3) int wsdisplay_stat_inject(device_t, u_int, int); /* * for general use */ #define WSDISPLAY_NULLSCREEN -1 const struct wsscreen_descr *wsdisplay_screentype_pick( const struct wsscreen_list *, const char *); #if defined(_KERNEL) # if defined(_KERNEL_OPT) # include "opt_wsmsgattrs.h" # endif # if !defined(WS_DEFAULT_FG) # define WS_DEFAULT_FG WSCOL_WHITE # endif # if !defined(WS_DEFAULT_BG) # define WS_DEFAULT_BG WSCOL_BLACK # endif # if !defined(WS_DEFAULT_COLATTR) # define WS_DEFAULT_COLATTR 0 # endif # if !defined(WS_DEFAULT_MONOATTR) # define WS_DEFAULT_MONOATTR 0 # endif # if defined(WS_KERNEL_FG) || defined(WS_KERNEL_BG) || \ defined(WS_KERNEL_COLATTR) || defined(WS_KERNEL_MONOATTR) # define WS_KERNEL_CUSTOMIZED # else # undef WS_KERNEL_CUSTOMIZED # endif # if !defined(WS_KERNEL_FG) # define WS_KERNEL_FG WS_DEFAULT_FG # endif # if !defined(WS_KERNEL_BG) # define WS_KERNEL_BG WS_DEFAULT_BG # endif # if !defined(WS_KERNEL_COLATTR) # define WS_KERNEL_COLATTR WS_DEFAULT_COLATTR # endif # if !defined(WS_KERNEL_MONOATTR) # define WS_KERNEL_MONOATTR WS_DEFAULT_MONOATTR # endif # if !defined(WSDISPLAY_BORDER_COLOR) # define WSDISPLAY_BORDER_COLOR WS_DEFAULT_BG # endif #endif /* _KERNEL */ #endif /* !_DEV_WSCONS_WSDISPLAYVAR_H */