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      1 /* 	$NetBSD: sticvar.h,v 1.19 2012/10/27 17:18:38 chs Exp $	*/
      2 
      3 /*-
      4  * Copyright (c) 1999, 2000, 2001 The NetBSD Foundation, Inc.
      5  * All rights reserved.
      6  *
      7  * This code is derived from software contributed to The NetBSD Foundation
      8  * by Andrew Doran.
      9  *
     10  * Redistribution and use in source and binary forms, with or without
     11  * modification, are permitted provided that the following conditions
     12  * are met:
     13  * 1. Redistributions of source code must retain the above copyright
     14  *    notice, this list of conditions and the following disclaimer.
     15  * 2. Redistributions in binary form must reproduce the above copyright
     16  *    notice, this list of conditions and the following disclaimer in the
     17  *    documentation and/or other materials provided with the distribution.
     18  *
     19  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     20  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     21  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     22  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     23  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     24  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     25  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     26  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     27  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     28  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     29  * POSSIBILITY OF SUCH DAMAGE.
     30  */
     31 
     32 #ifndef _TC_STICVAR_H_
     33 #define	_TC_STICVAR_H_
     34 
     35 #if defined(pmax)
     36 #define	STIC_KSEG_TO_PHYS(x)	MIPS_KSEG0_TO_PHYS(x)
     37 #elif defined(alpha)
     38 #define	STIC_KSEG_TO_PHYS(x)	ALPHA_K0SEG_TO_PHYS((vaddr_t)x)
     39 #else
     40 #error No support for your architecture
     41 #endif
     42 
     43 #define	STIC_MAXDV	5
     44 
     45 struct stic_hwcmap256 {
     46 #define	CMAP_SIZE	256	/* 256 R/G/B entries */
     47 	u_int8_t	r[CMAP_SIZE];
     48 	u_int8_t	g[CMAP_SIZE];
     49 	u_int8_t	b[CMAP_SIZE];
     50 };
     51 
     52 struct stic_hwcursor64 {
     53 	struct	wsdisplay_curpos cc_pos;
     54 	struct	wsdisplay_curpos cc_hot;
     55 	struct	wsdisplay_curpos cc_size;
     56 #define	CURSOR_MAX_SIZE	64
     57 	u_int8_t	cc_color[6];
     58 	u_int64_t	cc_image[CURSOR_MAX_SIZE];
     59 	u_int64_t	cc_mask[CURSOR_MAX_SIZE];
     60 };
     61 
     62 struct stic_screen {
     63 	struct	stic_info *ss_si;
     64 	u_int16_t	*ss_backing;
     65 	int	ss_flags;
     66 	int	ss_curx;
     67 	int	ss_cury;
     68 };
     69 
     70 #define	SS_ALLOCED		0x01
     71 #define	SS_ACTIVE		0x02
     72 #define	SS_CURENB		0x04
     73 
     74 struct stic_info {
     75 	device_t	si_dv;
     76 
     77 	u_int32_t	*si_stamp;
     78 	u_int32_t	*si_buf;
     79 	u_int32_t	*si_vdac;
     80 	u_int32_t	*si_vdac_reset;
     81 	volatile struct	stic_regs *si_stic;
     82 	volatile struct stic_xcomm *si_sxc;
     83 
     84 	u_int32_t	*(*si_pbuf_get)(struct stic_info *);
     85 	int	(*si_pbuf_post)(struct stic_info *, u_int32_t *);
     86 	int	(*si_ioctl)(struct stic_info *, u_long, void *, int,
     87 			   struct lwp *);
     88 	int	si_pbuf_select;
     89 	int	si_hwflags;
     90 
     91 	struct	stic_screen *si_curscreen;
     92 	struct	wsdisplay_font *si_font;
     93 
     94 	int	si_consw;
     95 	int	si_consh;
     96 	int	si_fontw;
     97 	int	si_fonth;
     98 	int	si_stamph;
     99 	int	si_stamphm;
    100 	int	si_stampw;
    101 	int	si_depth;
    102 	int	si_disptype;
    103 	int	si_dispmode;
    104 	int	si_unit;
    105 
    106 	tc_addr_t si_slotbase;
    107 	paddr_t	si_buf_phys;
    108 	size_t	si_buf_size;
    109 
    110 	int	si_flags;
    111 	struct	stic_hwcursor64 si_cursor;
    112 	struct	stic_hwcmap256 si_cmap;
    113 
    114 	struct	callout si_switch_callout;
    115 	void	(*si_switchcb)(void *, int, int);
    116 	void	*si_switchcbarg;
    117 };
    118 
    119 #define	SI_CURENB_CHANGED	0x0001
    120 #define	SI_CURCMAP_CHANGED	0x0002
    121 #define	SI_CURSHAPE_CHANGED	0x0004
    122 #define	SI_CMAP_CHANGED		0x0008
    123 #define	SI_ALL_CHANGED		0x000f
    124 #define	SI_DVOPEN		0x0010
    125 
    126 void	stic_init(struct stic_info *);
    127 void	stic_attach(device_t, struct stic_info *, int);
    128 void	stic_cnattach(struct stic_info *);
    129 void	stic_reset(struct stic_info *);
    130 void	stic_flush(struct stic_info *);
    131 
    132 extern struct stic_info stic_consinfo;
    133 
    134 #endif	/* !_TC_STICVAR_H_ */
    135