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sticvar.h revision 1.3.2.3 
      1 /* 	$NetBSD: sticvar.h,v 1.3.2.3 2001/03/12 13:31:26 bouyer 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  * 3. All advertising materials mentioning features or use of this software
     19  *    must display the following acknowledgement:
     20  *	This product includes software developed by the NetBSD
     21  *	Foundation, Inc. and its contributors.
     22  * 4. Neither the name of The NetBSD Foundation nor the names of its
     23  *    contributors may be used to endorse or promote products derived
     24  *    from this software without specific prior written permission.
     25  *
     26  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     27  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     28  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     29  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     30  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     31  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     32  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     33  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     34  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     35  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     36  * POSSIBILITY OF SUCH DAMAGE.
     37  */
     38 
     39 #ifndef _TC_STICVAR_H_
     40 #define	_TC_STICVAR_H_
     41 
     42 #ifdef _KERNEL
     43 
     44 #if defined(pmax)
     45 #define	STIC_KSEG_TO_PHYS(x)	MIPS_KSEG0_TO_PHYS(x)
     46 #elif defined(alpha)
     47 #define	STIC_KSEG_TO_PHYS(x)	ALPHA_K0SEG_TO_PHYS((vaddr_t)x)
     48 #else No support for your architecture
     49 #endif
     50 
     51 struct stic_hwcmap256 {
     52 #define	CMAP_SIZE	256	/* 256 R/G/B entries */
     53 	u_int8_t	r[CMAP_SIZE];
     54 	u_int8_t	g[CMAP_SIZE];
     55 	u_int8_t	b[CMAP_SIZE];
     56 };
     57 
     58 struct stic_hwcursor64 {
     59 	struct	wsdisplay_curpos cc_pos;
     60 	struct	wsdisplay_curpos cc_hot;
     61 	struct	wsdisplay_curpos cc_size;
     62 #define	CURSOR_MAX_SIZE	64
     63 	u_int8_t	cc_color[6];
     64 	u_int64_t	cc_image[64 + 64];
     65 };
     66 
     67 struct stic_screen {
     68 	struct	stic_info *ss_si;
     69 	u_int16_t	*ss_backing;
     70 	int	ss_flags;
     71 	int	ss_curx;
     72 	int	ss_cury;
     73 };
     74 
     75 #define	SS_ALLOCED		0x01
     76 #define	SS_ACTIVE		0x02
     77 #define	SS_CURENB		0x04
     78 
     79 struct stic_info {
     80 	u_int32_t	*si_stamp;
     81 	u_int32_t	*si_buf;
     82 	u_int32_t	*si_vdac;
     83 	u_int32_t	*si_vdac_reset;
     84 	volatile struct	stic_regs *si_stic;
     85 
     86 	u_int32_t	*(*si_pbuf_get)(struct stic_info *);
     87 	int	(*si_pbuf_post)(struct stic_info *, u_int32_t *);
     88 	int	(*si_ioctl)(struct stic_info *, u_long, caddr_t, int,
     89 			   struct proc *);
     90 	int	si_pbuf_select;
     91 
     92 	struct	stic_screen *si_curscreen;
     93 	struct	wsdisplay_font *si_font;
     94 
     95 	int	si_consw;
     96 	int	si_consh;
     97 	int	si_fontw;
     98 	int	si_fonth;
     99 	int	si_stamph;
    100 	int	si_stampw;
    101 	int	si_depth;
    102 
    103 	tc_addr_t si_slotbase;
    104 	int	si_disptype;
    105 	paddr_t	si_buf_phys;
    106 	size_t	si_buf_size;
    107 
    108 	int	si_flags;
    109 	struct	stic_hwcursor64 si_cursor;
    110 	struct	stic_hwcmap256 si_cmap;
    111 
    112 	struct	callout si_switch_callout;
    113 	void	(*si_switchcb)(void *, int, int);
    114 	void	*si_switchcbarg;
    115 };
    116 
    117 #define	SI_CURENB_CHANGED	0x0001
    118 #define	SI_CURCMAP_CHANGED	0x0002
    119 #define	SI_CURSHAPE_CHANGED	0x0004
    120 #define	SI_CMAP_CHANGED		0x0008
    121 #define	SI_ALL_CHANGED		0x000f
    122 
    123 void	stic_init(struct stic_info *);
    124 void	stic_attach(struct device *, struct stic_info *, int);
    125 void	stic_cnattach(struct stic_info *);
    126 void	stic_reset(struct stic_info *);
    127 void	stic_flush(struct stic_info *);
    128 
    129 extern struct stic_info stic_consinfo;
    130 
    131 #endif	/* _KERNEL */
    132 
    133 #define	STIC_PACKET_SIZE	4096
    134 #define	STIC_IMGBUF_SIZE	1280*4
    135 
    136 struct stic_xinfo {
    137 	int	sxi_stampw;
    138 	int	sxi_stamph;
    139 	u_long	sxi_buf_size;
    140 	u_long	sxi_buf_phys;
    141 };
    142 
    143 #define	STICIO_GXINFO	_IOR('S', 0, struct stic_xinfo)
    144 #define	STICIO_RESET	_IO('S', 1)
    145 #define	STICIO_START860	_IO('S', 2)
    146 #define	STICIO_RESET860	_IO('S', 3)
    147 
    148 struct stic_xmap {
    149 	u_int8_t	sxm_stic[NBPG];
    150 	u_int8_t	sxm_poll[0x0c0000];
    151 	u_int8_t	sxm_buf[256 * 1024];
    152 };
    153 
    154 #endif	/* !_TC_STICVAR_H_ */
    155