Home | History | Annotate | Line # | Download | only in dev
ffbvar.h revision 1.5 
      1 /*	$NetBSD: ffbvar.h,v 1.5 2005/05/31 02:48:37 macallan Exp $	*/
      2 /*	$OpenBSD: creatorvar.h,v 1.6 2002/07/30 19:48:15 jason Exp $	*/
      3 
      4 /*
      5  * Copyright (c) 2002 Jason L. Wright (jason (at) thought.net),
      6  *  Federico G. Schwindt (fgsch (at) openbsd.org)
      7  * All rights reserved.
      8  *
      9  * Redistribution and use in source and binary forms, with or without
     10  * modification, are permitted provided that the following conditions
     11  * are met:
     12  * 1. Redistributions of source code must retain the above copyright
     13  *    notice, this list of conditions and the following disclaimer.
     14  * 2. Redistributions in binary form must reproduce the above copyright
     15  *    notice, this list of conditions and the following disclaimer in the
     16  *    documentation and/or other materials provided with the distribution.
     17  * 3. All advertising materials mentioning features or use of this software
     18  *    must display the following acknowledgement:
     19  *	This product includes software developed by Jason L. Wright
     20  * 4. The name of the author may not be used to endorse or promote products
     21  *    derived from this software without specific prior written permission.
     22  *
     23  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
     24  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
     25  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
     26  * DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
     27  * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
     28  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
     29  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     30  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
     31  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
     32  * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     33  * POSSIBILITY OF SUCH DAMAGE.
     34  */
     35 
     36 #define FFB_CREATOR		0
     37 #define FFB_AFB			1
     38 
     39 #define	FFB_CFFLAG_NOACCEL	0x1
     40 
     41 struct ffb_softc {
     42 	struct device sc_dv;
     43 	struct fbdevice sc_fb;
     44 	bus_space_tag_t sc_bt;
     45 	bus_space_handle_t sc_pixel_h;
     46 	bus_space_handle_t sc_dac_h;
     47 	bus_space_handle_t sc_fbc_h;
     48 	bus_addr_t sc_addrs[FFB_NREGS];
     49 	bus_size_t sc_sizes[FFB_NREGS];
     50 	int sc_height, sc_width, sc_linebytes, sc_depth;
     51 	int sc_nscreens, sc_nreg;
     52 	int sc_console;
     53 	int sc_node;
     54 	int sc_type;
     55 	u_int sc_dacrev;
     56 	u_int sc_mode;
     57 	int sc_accel;
     58 	int32_t sc_fifo_cache, sc_fg_cache;
     59 
     60 	/* virtual console stuff */
     61 	void (*putchar)(void *c, int row, int col, u_int uc, long attr);
     62 	void (*copycols)(void *c, int row, int srccol, int dstcol, int ncols);
     63 	void (*switchcb)(void *, int, int);
     64 	void *switchcbarg;
     65 	struct callout switch_callout;
     66 	LIST_HEAD(, ffb_screen) screens;
     67 	struct ffb_screen *active, *wanted;
     68 	const struct wsscreen_descr *currenttype;
     69 };
     70 
     71 struct ffb_screen {
     72 	struct rasops_info ri;
     73 	LIST_ENTRY(ffb_screen) next;
     74 	struct ffb_softc *sc;
     75 	const struct wsscreen_descr *type;
     76 	int active;
     77 	u_int16_t *chars;
     78 	long *attrs;
     79 
     80 	int cursoron;
     81 	int cursorcol;
     82 	int cursorrow;
     83 	int cursordrawn;
     84 };
     85 
     86 #define	DAC_WRITE(sc,r,v) \
     87     bus_space_write_4((sc)->sc_bt, (sc)->sc_dac_h, (r), (v))
     88 #define	DAC_READ(sc,r) \
     89     bus_space_read_4((sc)->sc_bt, (sc)->sc_dac_h, (r))
     90 #define	FBC_WRITE(sc,r,v) \
     91     bus_space_write_4((sc)->sc_bt, (sc)->sc_fbc_h, (r), (v))
     92 #define	FBC_READ(sc,r) \
     93     bus_space_read_4((sc)->sc_bt, (sc)->sc_fbc_h, (r))
     94 
     95 void	ffb_attach(struct ffb_softc *);
     96