* Copyright (c) 1999, 2000, 2001 The NetBSD Foundation, Inc.

/* $NetBSD: sticvar.h,v 1.19 2012/10/27 17:18:38 chs Exp $ */

/*-
* Copyright (c) 1999, 2000, 2001 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
* by Andrew Doran.
*
* 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.
*
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
* ``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 FOUNDATION OR CONTRIBUTORS
* 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 _TC_STICVAR_H_
#define _TC_STICVAR_H_

#if defined(pmax)
#define STIC_KSEG_TO_PHYS(x) MIPS_KSEG0_TO_PHYS(x)
#elif defined(alpha)
#define STIC_KSEG_TO_PHYS(x) ALPHA_K0SEG_TO_PHYS((vaddr_t)x)
#else
#error No support for your architecture
#endif

#define STIC_MAXDV 5

struct stic_hwcmap256 {
#define CMAP_SIZE 256 /* 256 R/G/B entries */
u_int8_t r[CMAP_SIZE];
u_int8_t g[CMAP_SIZE];
u_int8_t b[CMAP_SIZE];
};

struct stic_hwcursor64 {
struct wsdisplay_curpos cc_pos;
struct wsdisplay_curpos cc_hot;
struct wsdisplay_curpos cc_size;
#define CURSOR_MAX_SIZE 64
u_int8_t cc_color[6];
u_int64_t cc_image[CURSOR_MAX_SIZE];
u_int64_t cc_mask[CURSOR_MAX_SIZE];
};

struct stic_screen {
struct stic_info *ss_si;
u_int16_t *ss_backing;
int ss_flags;
int ss_curx;
int ss_cury;
};

#define SS_ALLOCED 0x01
#define SS_ACTIVE 0x02
#define SS_CURENB 0x04

struct stic_info {
device_t si_dv;

u_int32_t *si_stamp;
u_int32_t *si_buf;
u_int32_t *si_vdac;
u_int32_t *si_vdac_reset;
volatile struct stic_regs *si_stic;
volatile struct stic_xcomm *si_sxc;

u_int32_t *(*si_pbuf_get)(struct stic_info *);
int (*si_pbuf_post)(struct stic_info *, u_int32_t *);
int (*si_ioctl)(struct stic_info *, u_long, void *, int,
struct lwp *);
int si_pbuf_select;
int si_hwflags;

struct stic_screen *si_curscreen;
struct wsdisplay_font *si_font;

int si_consw;
int si_consh;
int si_fontw;
int si_fonth;
int si_stamph;
int si_stamphm;
int si_stampw;
int si_depth;
int si_disptype;
int si_dispmode;
int si_unit;

tc_addr_t si_slotbase;
paddr_t si_buf_phys;
size_t si_buf_size;

int si_flags;
struct stic_hwcursor64 si_cursor;
struct stic_hwcmap256 si_cmap;

struct callout si_switch_callout;
void (*si_switchcb)(void *, int, int);
void *si_switchcbarg;
};

#define SI_CURENB_CHANGED 0x0001
#define SI_CURCMAP_CHANGED 0x0002
#define SI_CURSHAPE_CHANGED 0x0004
#define SI_CMAP_CHANGED 0x0008
#define SI_ALL_CHANGED 0x000f
#define SI_DVOPEN 0x0010

void stic_init(struct stic_info *);
void stic_attach(device_t, struct stic_info *, int);
void stic_cnattach(struct stic_info *);
void stic_reset(struct stic_info *);
void stic_flush(struct stic_info *);

extern struct stic_info stic_consinfo;

#endif /* !_TC_STICVAR_H_ */