/*
 * Copyright 2009 Red Hat, Inc.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the "Software"),
 * to deal in the Software without restriction, including without limitation
 * on the rights to use, copy, modify, merge, publish, distribute, sub
 * license, and/or sell copies of the Software, and to permit persons to whom
 * the Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice (including the next
 * paragraph) shall be included in all copies or substantial portions of the
 * Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.  IN NO EVENT SHALL
 * THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
 * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 */

#ifndef MINITRU_H
#define MINITRU_H

#include <stdint.h>

extern void *mt_create_monitor(void *block, uint32_t len);
extern void mt_destroy_monitor(void *monitor);

/*
 * These happen to be the same as the xfree86 values, except for REDUCED
 * which doesn't exist there.  Not all of these are sensible anymore.
 * Prune me before 1.0
 */
#define MT_FLAG_PHSYNC      0x00000001
#define MT_FLAG_NHSYNC      0x00000002
#define MT_FLAG_PVSYNC      0x00000004
#define MT_FLAG_NVSYNC      0x00000008
#define MT_FLAG_INTERLACED  0x00000010
#define MT_FLAG_DBLSCAN     0x00000020
#define MT_FLAG_CSYNC       0x00000040
#define MT_FLAG_PCSYNC      0x00000080
#define MT_FLAG_NCSYNC      0x00000100
#define MT_FLAG_HSKEW       0x00000200
#define MT_FLAG_BCAST       0x00000400
#define MT_FLAG_PIXMUX      0x00001000
#define MT_FLAG_DBLCLK      0x00002000
#define MT_FLAG_CLKDIV2     0x00004000
#define MT_FLAG_REDUCED     0x00008000

enum mt_status {
    MT_MODE_OK,
};

struct mt_mode {
    uint32_t type;
    uint32_t status;
    uint32_t clock;
    uint32_t hdisplay;
    uint32_t hsyncstart;
    uint32_t hsyncend;
    uint32_t htotal;
    uint32_t hskew;
    uint32_t vdisplay;
    uint32_t vsyncstart;
    uint32_t vsyncend;
    uint32_t vtotal;
    uint32_t vscan;
    uint32_t flags;
    void *next;
};

extern struct mt_mode *mt_monitor_mode_list(struct mt_monitor *monitor);
extern struct mt_mode *mt_dmt_mode_list(void);
extern struct mt_mode *mt_cvt_mode(uint32_t hdisplay, uint32_t vdisplay,
                                   float refresh, uint32_t flags);
extern struct mt_mode *mt_gtf_mode(uint32_t width, uint32_t height,
                                   float refresh, uint32_t flags);
extern struct mt_mode *mt_modes_add(struct mt_mode *modes, struct mt_mode *);
extern struct mt_mode *mt_mode_copy(const struct mt_mode *mode);

extern float mt_mode_hsync(const struct mt_mode *mode);
extern float mt_mode_vsync(const struct mt_mode *mode);
extern uint32_t mt_mode_is_reduced_blanking(struct mt_mode *mode);


#endif