/*
 * CDDL HEADER START
 *
 * The contents of this file are subject to the terms of the
 * Common Development and Distribution License, Version 1.0 only
 * (the "License").  You may not use this file except in compliance
 * with the License.
 *
 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
 * or http://www.opensolaris.org/os/licensing.
 * See the License for the specific language governing permissions
 * and limitations under the License.
 *
 * When distributing Covered Code, include this CDDL HEADER in each
 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
 * If applicable, add the following below this CDDL HEADER, with the
 * fields enclosed by brackets "[]" replaced with your own identifying
 * information: Portions Copyright [yyyy] [name of copyright owner]
 *
 * CDDL HEADER END
 */
/*
 * Copyright (c) 1988-1989,1997-1998 by Sun Microsystems, Inc.
 * All rights reserved.
 */

#ifndef	_SYS_CG6VAR_H
#define	_SYS_CG6VAR_H

#pragma ident	"%Z%%M%	%I%	%E% SMI"	/* SunOS-4.1 1.8 */

#ifdef	__cplusplus
extern "C" {
#endif

#ifndef	FBC_REV0
#define	FBC_REV0	1	/* include FBC0 support if set */
#endif

#include <sys/cg6fbc.h>
#include <sys/cg6tec.h>
#include <sys/cg6thc.h>

#define	CG6_DEPTH	8

#include <sys/memvar.h>
#include <sys/pr_impl_util.h>

/* FBIOSATTR device specific array indices */
#define	FB_ATTR_CG6_SETOWNER_CMD	0
#define	FB_ATTR_CG6_SETOWNER_PID	1

#ifndef	_KERNEL

/* pixrect private data */
struct cg6pr {
	struct mprp_data mprp;		/* memory pixrect simulator */
	int		fd;		/* device file descriptor */
	struct pr_size	cg6_size;	/* screen size */
	struct fbc	*cg6_fbc;	/* FBC base */
	struct tec 	*cg6_tec;	/* TEC base */
};

/* pixrect ops vector */
extern struct pixrectops cg6_ops;

Pixrect *cg6_make();

/* int cg6_rop(); */
int cg6_stencil();
int cg6_batchrop();
int cg6_destroy();
int cg6_get();
int cg6_put();
int cg6_vector();
Pixrect *cg6_region();
/* int cg6_putcolormap(); */
int cg6_getcolormap();
int cg6_putattributes();
int cg6_getattributes();

/* macros */

#define	cg6_d(pr) 	((struct cg6pr *)(pr)->pr_data)



#define	cg6_waitidle(fbc) \
	do {; } while ((fbc)->l_fbc_status & L_FBC_BUSY)

#define	cg6_setfontxy(fbc, x0, x1, y) \
	((fbc)->l_fbc_x0 = (x0), \
	(fbc)->l_fbc_x1 = (x1), \
	(fbc)->l_fbc_y0 = (y))

#define	cg6_setinx(fbc, x, y) \
	((fbc)->l_fbc_autoincx = (x), \
	(fbc)->l_fbc_autoincy = (y))

/*
 * return draw status, if full loop until registers available before returning.
 */
#define	cg6_draw_done(fbc, r) \
	do \
		(r) = (int)(fbc)->l_fbc_drawstatus; \
	while ((int)(r) < 0 && (r & L_FBC_FULL))

/*
 * set clip area.
 */
#define	cg6_clip(fbc, x_min, y_min, x_max, y_max) \
	((fbc)->l_fbc_clipminx = (x_min), \
	(fbc)->l_fbc_clipminy = (y_min), \
	(fbc)->l_fbc_clipmaxx = (x_max), \
	(fbc)->l_fbc_clipmaxy = (y_max))

#define	cg6_color_mode(fbc, mode) \
	(* ((uint32_t *)&(fbc)->l_fbc_misc) = \
		(uint32_t)L_FBC_MISC_BLIT_NOSRC << 20 | \
		((uint32_t)(mode) & 3) << 17 |	/* data */ \
		(uint32_t)L_FBC_MISC_DRAW_RENDER << 15)

extern uint_t cg6_rop_table[];

#define	cg6_setregs(fbc, x, y, rop, planemask, fcolor, patt, polyg) _STMT(\
	(fbc)->l_fbc_rasteroffx = (x); \
	(fbc)->l_fbc_rasteroffy = (y); \
	(fbc)->l_fbc_fcolor = (fcolor); \
	cg6_waitidle(fbc); \
	(fbc)->l_fbc_status = 0; \
	* ((uint32_t *)&(fbc)->l_fbc_rasterop) = \
		((uint32_t)(patt) & 3) << 26 | \
		((uint32_t)(polyg) & 3) << 24 | \
		(uint32_t)L_FBC_RASTEROP_ATTR_SUPP << 22 | \
		(uint32_t)L_FBC_RASTEROP_RAST_BOOL << 17 | \
		(uint32_t)cg6_rop_table[(rop)]; \
	(fbc)->l_fbc_planemask = (planemask); \
	/* can set this before idle in FBC1 */ \
	(fbc)->l_fbc_clipcheck = 0; \
)

/*
 * FBC0 workarounds
 */
#if FBC_REV0
int cg6_vector0();

#define	fbc_rev0(fbc)	((((char *)(fbc))[1] & 0xf0) == 0)

#define	cg6_draw_done0(fbc, x0, x1, r) \
	if (((fbc)->l_fbc_status & L_FBC_DRAW_INTERSECT) && \
		((x0) < 0 || (x1) < 0)) \
		(r) = L_FBC_DRAW_EXCEPTION; \
	else cg6_draw_done((fbc), (r))
#else	/* FBC_REV0 */
#define	fbc_rev0(fbc)	(0)
#define	cg6_draw_done0(fbc, x0, x1, r) \
	cg6_draw_done((fbc), (r))
#endif	/* FBC_REV0 */

#endif	/* _KERNEL */

#ifdef	__cplusplus
}
#endif

#endif	/* _SYS_CG6VAR_H */