/* $NetBSD: wsconsio.h,v 1.108.10.2 2015/03/21 08:46:05 snj Exp $ */

/*
 * Copyright (c) 1996, 1997 Christopher G. Demetriou.  All rights reserved.
 *
 * 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.
 * 3. All advertising materials mentioning features or use of this software
 *    must display the following acknowledgement:
 *      This product includes software developed by Christopher G. Demetriou
 *	for the NetBSD Project.
 * 4. The name of the author may not be used to endorse or promote products
 *    derived from this software without specific prior written permission
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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 _DEV_WSCONS_WSCONSIO_H_
#define	_DEV_WSCONS_WSCONSIO_H_

/*
 * WSCONS (wsdisplay, wskbd, wsmouse) exported interfaces.
 *
 * Ioctls are all in group 'W'.  Ioctl number space is partitioned like:
 *	0-31	keyboard ioctls (WSKBDIO)
 *	32-63	mouse ioctls (WSMOUSEIO)
 *	64-95	display ioctls (WSDISPLAYIO)
 *	96-127	mux ioctls (WSMUXIO)
 *	128-255	reserved for future use
 */

#include <sys/types.h>
#include <sys/ioccom.h>
#include <dev/wscons/wsksymvar.h>


/*
 * Common event structure (used by keyboard and mouse)
 */
struct wscons_event {
	u_int		type;
	int		value;
	struct timespec	time;
};
#define WSEVENT_VERSION	1

/* Event type definitions.  Comment for each is information in value. */
#define	WSCONS_EVENT_KEY_UP		1	/* key code */
#define	WSCONS_EVENT_KEY_DOWN		2	/* key code */
#define	WSCONS_EVENT_ALL_KEYS_UP	3	/* void */
#define	WSCONS_EVENT_MOUSE_UP		4	/* button # (leftmost = 0) */
#define	WSCONS_EVENT_MOUSE_DOWN		5	/* button # (leftmost = 0)  */
#define	WSCONS_EVENT_MOUSE_DELTA_X	6	/* X delta amount */
#define	WSCONS_EVENT_MOUSE_DELTA_Y	7	/* Y delta amount */
#define	WSCONS_EVENT_MOUSE_ABSOLUTE_X	8	/* X location */
#define	WSCONS_EVENT_MOUSE_ABSOLUTE_Y	9	/* Y location */
#define	WSCONS_EVENT_MOUSE_DELTA_Z	10	/* Z delta amount */
#define	WSCONS_EVENT_MOUSE_ABSOLUTE_Z	11	/* Z location */
#define	WSCONS_EVENT_SCREEN_SWITCH	12	/* New screen number */
#define	WSCONS_EVENT_ASCII		13	/* key code is already ascii */
#define	WSCONS_EVENT_MOUSE_DELTA_W	14	/* W delta amount */
#define	WSCONS_EVENT_MOUSE_ABSOLUTE_W	15	/* W location */


/*
 * Keyboard ioctls (0 - 31)
 */

/* Get keyboard type. */
#define	WSKBDIO_GTYPE		_IOR('W', 0, u_int)
#define	WSKBD_TYPE_LK201	1	/* lk-201 */
#define	WSKBD_TYPE_LK401	2	/* lk-401 */
#define	WSKBD_TYPE_PC_XT	3	/* PC-ish, XT scancode */
#define	WSKBD_TYPE_PC_AT	4	/* PC-ish, AT scancode */
#define	WSKBD_TYPE_USB		5	/* USB, XT scancode */
#define	WSKBD_TYPE_NEXT		6	/* NeXT keyboard */
#define	WSKBD_TYPE_HPC_KBD	7	/* HPC bultin keyboard */
#define	WSKBD_TYPE_HPC_BTN	8	/* HPC/PsPC buttons */
#define	WSKBD_TYPE_ARCHIMEDES	9	/* Archimedes keyboard */
#define	WSKBD_TYPE_RISCPC	10	/* RiscPC keyboard, resembling AT codes */
#define	WSKBD_TYPE_ADB		11	/* ADB */
#define	WSKBD_TYPE_HIL		12	/* HIL keyboard */
#define	WSKBD_TYPE_AMIGA	13	/* Amiga keyboard */
#define	WSKBD_TYPE_MAPLE	14	/* Dreamcast Maple keyboard */
#define	WSKBD_TYPE_ATARI	15	/* Atari keyboard */
#define	WSKBD_TYPE_SUN		16	/* Sun Type3/4 */
#define	WSKBD_TYPE_SUN5		17	/* Sun Type5 */
#define	WSKBD_TYPE_SGI		18	/* SGI keyboard */
#define	WSKBD_TYPE_MATRIXKP	19	/* Matrix keypads/buttons */
#define	WSKBD_TYPE_EWS4800	20	/* NEC EWS4800 */
#define	WSKBD_TYPE_BLUETOOTH	21	/* Bluetooth keyboard */
#define	WSKBD_TYPE_ZAURUS	22	/* Sharp Zaurus keyboard */
#define	WSKBD_TYPE_LUNA		23	/* OMRON SX-9100 LUNA */
#define	WSKBD_TYPE_RFB		24	/* Usermode vnc remote keyboard */
#define	WSKBD_TYPE_EPOC		25	/* Psion EPOC machine keyboard */

/* Manipulate the keyboard bell. */
struct wskbd_bell_data {
	u_int	which;				/* values to get/set */
#define	WSKBD_BELL_DOPITCH	0x1		/* get/set pitch */
#define	WSKBD_BELL_DOPERIOD	0x2		/* get/set period */
#define	WSKBD_BELL_DOVOLUME	0x4		/* get/set volume */
#define	WSKBD_BELL_DOALL	0x7		/* all of the above */
	u_int	pitch;				/* pitch, in Hz */
	u_int	period;				/* period, in milliseconds */
	u_int	volume;				/* percentage of max volume */
};

#define	WSKBDIO_BELL		_IO('W', 1)
#define	WSKBDIO_COMPLEXBELL	_IOW('W', 2, struct wskbd_bell_data)
#define	WSKBDIO_SETBELL		_IOW('W', 3, struct wskbd_bell_data)
#define	WSKBDIO_GETBELL		_IOR('W', 4, struct wskbd_bell_data)
#define	WSKBDIO_SETDEFAULTBELL	_IOW('W', 5, struct wskbd_bell_data)
#define	WSKBDIO_GETDEFAULTBELL	_IOR('W', 6, struct wskbd_bell_data)

/* Manipulate the emulation key repeat settings. */
struct wskbd_keyrepeat_data {
	u_int	which;				/* values to get/set */
#define	WSKBD_KEYREPEAT_DODEL1	0x1		/* get/set del1 */
#define	WSKBD_KEYREPEAT_DODELN	0x2		/* get/set delN */
#define	WSKBD_KEYREPEAT_DOALL	0x3		/* all of the above */
	u_int	del1;				/* delay before first, ms */
	u_int	delN;				/* delay before rest, ms */
};

#define	WSKBDIO_SETKEYREPEAT	_IOW('W', 7, struct wskbd_keyrepeat_data)
#define	WSKBDIO_GETKEYREPEAT	_IOR('W', 8, struct wskbd_keyrepeat_data)
#define	WSKBDIO_SETDEFAULTKEYREPEAT _IOW('W', 9, struct wskbd_keyrepeat_data)
#define	WSKBDIO_GETDEFAULTKEYREPEAT _IOR('W', 10, struct wskbd_keyrepeat_data)

/* Get/set keyboard leds */
#define	WSKBD_LED_CAPS		0x01
#define	WSKBD_LED_NUM		0x02
#define	WSKBD_LED_SCROLL	0x04
#define	WSKBD_LED_COMPOSE	0x08

#define	WSKBDIO_SETLEDS		_IOW('W', 11, int)
#define	WSKBDIO_GETLEDS		_IOR('W', 12, int)

/* Manipulate keysym groups. */
struct wskbd_map_data {
	u_int	maplen;				/* number of entries in map */
#define	WSKBDIO_MAXMAPLEN	65536
	struct wscons_keymap *map;		/* map to get or set */
};
#define	WSKBDIO_GETMAP		_IOWR('W', 13, struct wskbd_map_data)
#define	WSKBDIO_SETMAP		_IOW('W', 14, struct wskbd_map_data)
#define	WSKBDIO_GETENCODING	_IOR('W', 15, kbd_t)
#define	WSKBDIO_SETENCODING	_IOW('W', 16, kbd_t)

/* internal use only */
#define	WSKBDIO_SETMODE		_IOW('W', 19, int)
#define	WSKBDIO_GETMODE		_IOR('W', 20, int)
#define	WSKBD_TRANSLATED	0
#define	WSKBD_RAW		1

#define	WSKBDIO_SETKEYCLICK	_IOW('W', 21, int)
#define	WSKBDIO_GETKEYCLICK	_IOR('W', 22, int)

/* Manipulate the scrolling modifiers and mode */
struct wskbd_scroll_data {
	u_int		which;
#define	WSKBD_SCROLL_DOMODIFIER		0x01
#define	WSKBD_SCROLL_DOMODE		0x02
#define	WSKBD_SCROLL_DOALL		0x03
	u_int		mode;
#define	WSKBD_SCROLL_MODE_NORMAL	0x00
#define	WSKBD_SCROLL_MODE_HOLD		0x01
	u_int		modifier;
};

#define	WSKBDIO_GETSCROLL	_IOR('W', 23, struct wskbd_scroll_data)
#define	WSKBDIO_SETSCROLL	_IOW('W', 24, struct wskbd_scroll_data)

/* Set event struct version */
#define WSKBDIO_SETVERSION	_IOW('W', 25, int)
#define WSKBDIO_EVENT_VERSION	WSEVENT_VERSION

/*
 * Mouse ioctls (32 - 63)
 */

/* Get mouse type */
#define	WSMOUSEIO_GTYPE		_IOR('W', 32, u_int)
#define	WSMOUSE_TYPE_VSXXX	1	/* DEC serial */
#define	WSMOUSE_TYPE_PS2	2	/* PS/2-compatible */
#define	WSMOUSE_TYPE_USB	3	/* USB mouse */
#define	WSMOUSE_TYPE_LMS	4	/* Logitech busmouse */
#define	WSMOUSE_TYPE_MMS	5	/* Microsoft InPort mouse */
#define	WSMOUSE_TYPE_TPANEL	6	/* Generic Touch Panel */
#define	WSMOUSE_TYPE_NEXT	7	/* NeXT mouse */
#define	WSMOUSE_TYPE_ARCHIMEDES	8	/* Archimedes mouse */
#define	WSMOUSE_TYPE_HIL	9	/* HIL mouse */
#define	WSMOUSE_TYPE_AMIGA	10	/* Amiga mouse */
#define	WSMOUSE_TYPE_MAXINE	11	/* DEC maxine mouse */
#define	WSMOUSE_TYPE_MAPLE	12	/* Dreamcast Maple mouse */
#define	WSMOUSE_TYPE_SGI	13	/* SGI mouse */
#define	WSMOUSE_TYPE_BLUETOOTH	14	/* Bluetooth mouse */
#define WSMOUSE_TYPE_ADB	15	/* ADB mouse or touchpad */
#define WSMOUSE_TYPE_PSEUDO	16	/* not actually a mouse */

/* Set resolution.  Not applicable to all mouse types. */
#define	WSMOUSEIO_SRES		_IOW('W', 33, u_int)
#define	WSMOUSE_RES_MIN		0
#define	WSMOUSE_RES_DEFAULT	75
#define	WSMOUSE_RES_MAX		100

/* Set scale factor (num / den).  Not applicable to all mouse types. */
#define	WSMOUSEIO_SSCALE	_IOW('W', 34, u_int[2])

/* Set sample rate.  Not applicable to all mouse types. */
#define	WSMOUSEIO_SRATE		_IOW('W', 35, u_int)
#define	WSMOUSE_RATE_MIN	0
#define	WSMOUSE_RATE_DEFAULT	50
#define	WSMOUSE_RATE_MAX	100

/* Set/get sample coordinates for calibration */
#define	WSMOUSE_CALIBCOORDS_MAX		16
#define	WSMOUSE_CALIBCOORDS_RESET	-1
struct wsmouse_calibcoords {
	int minx, miny;		/* minimum value of X/Y */
	int maxx, maxy;		/* maximum value of X/Y */
	int samplelen;		/* number of samples available or
				   WSMOUSE_CALIBCOORDS_RESET for raw mode */
	struct wsmouse_calibcoord {
		int rawx, rawy;	/* raw coordinate */
		int x, y;	/* translated coordinate */
	} samples[WSMOUSE_CALIBCOORDS_MAX];	/* sample coordinates */
};
#define	WSMOUSEIO_SCALIBCOORDS	_IOW('W', 36, struct wsmouse_calibcoords)
#define	WSMOUSEIO_GCALIBCOORDS	_IOR('W', 37, struct wsmouse_calibcoords)

/* get device id for calibration */
struct wsmouse_id {
	u_int type;
#define	WSMOUSE_ID_TYPE_UIDSTR	0	/* ID string (null terminated) */
	u_int length;
#define	WSMOUSE_ID_MAXLEN	256
	u_char data[WSMOUSE_ID_MAXLEN];
};
#define	WSMOUSEIO_GETID		_IOWR('W', 38, struct wsmouse_id)

/* Get/set button repeating. */
struct wsmouse_repeat {
	unsigned long	wr_buttons;
	unsigned int	wr_delay_first;
	unsigned int	wr_delay_decrement;
	unsigned int	wr_delay_minimum;
};
#define WSMOUSEIO_GETREPEAT	_IOR('W', 39, struct wsmouse_repeat)
#define WSMOUSEIO_SETREPEAT	_IOW('W', 40, struct wsmouse_repeat)

#define WSMOUSEIO_SETVERSION	_IOW('W', 41, int)
#define WSMOUSE_EVENT_VERSION	WSEVENT_VERSION

/*
 * Display ioctls (64 - 95)
 */

/* Get display type */
#define	WSDISPLAYIO_GTYPE	_IOR('W', 64, u_int)
#define	WSDISPLAY_TYPE_UNKNOWN	0	/* unknown */
#define	WSDISPLAY_TYPE_PM_MONO	1	/* DEC [23]100 mono */
#define	WSDISPLAY_TYPE_PM_COLOR	2	/* DEC [23]100 color */
#define	WSDISPLAY_TYPE_CFB	3	/* DEC TC CFB (CX) */
#define	WSDISPLAY_TYPE_XCFB	4	/* DEC `maxine' onboard fb */
#define	WSDISPLAY_TYPE_MFB	5	/* DEC TC MFB (MX) */
#define	WSDISPLAY_TYPE_SFB	6	/* DEC TC SFB (HX) */
#define	WSDISPLAY_TYPE_ISAVGA	7	/* (generic) ISA VGA */
#define	WSDISPLAY_TYPE_PCIVGA	8	/* (generic) PCI VGA */
#define	WSDISPLAY_TYPE_TGA	9	/* DEC PCI TGA */
#define	WSDISPLAY_TYPE_SFBP	10	/* DEC TC SFB+ (HX+) */
#define	WSDISPLAY_TYPE_PCIMISC	11	/* (generic) PCI misc. disp. */
#define	WSDISPLAY_TYPE_NEXTMONO	12	/* NeXT mono display */
#define	WSDISPLAY_TYPE_PX	13	/* DEC TC PX */
#define	WSDISPLAY_TYPE_PXG	14	/* DEC TC PXG */
#define	WSDISPLAY_TYPE_TX	15	/* DEC TC TX */
#define	WSDISPLAY_TYPE_HPCFB	16	/* Handheld/PalmSize PC */
#define	WSDISPLAY_TYPE_VIDC	17	/* Acorn/ARM VIDC */
#define	WSDISPLAY_TYPE_SPX	18	/* DEC SPX (VS3100/VS4000) */
#define	WSDISPLAY_TYPE_GPX	19	/* DEC GPX (uVAX/VS2K/VS3100 */
#define	WSDISPLAY_TYPE_LCG	20	/* DEC LCG (VS4000) */
#define	WSDISPLAY_TYPE_VAX_MONO	21	/* DEC VS2K/VS3100 mono */
#define	WSDISPLAY_TYPE_SB_P9100	22	/* Tadpole SPARCbook P9100 */
#define	WSDISPLAY_TYPE_EGA	23	/* (generic) EGA */
#define	WSDISPLAY_TYPE_DCPVR	24	/* Dreamcast PowerVR */
#define	WSDISPLAY_TYPE_GBOX	25	/* HP Gator */
#define	WSDISPLAY_TYPE_TOPCAT	26	/* HP TopCat */
#define	WSDISPLAY_TYPE_RBOX	27	/* HP Renaissance */
#define	WSDISPLAY_TYPE_CATSEYE	28	/* HP CatsEye */
#define	WSDISPLAY_TYPE_DVBOX	29	/* HP DaVinci */
#define	WSDISPLAY_TYPE_TVRX	30	/* HP TigerShark */
#define	WSDISPLAY_TYPE_HYPERION	31	/* HP Hyperion */
#define	WSDISPLAY_TYPE_AMIGACC	32	/* Amiga custom chips */
#define	WSDISPLAY_TYPE_SUN24	33	/* Sun 24 bit framebuffers */
#define	WSDISPLAY_TYPE_NEWPORT	34	/* SGI Newport */
#define	WSDISPLAY_TYPE_GR2	35	/* SGI GR2 */
#define	WSDISPLAY_TYPE_SUNCG12	36	/* Sun cgtwelve */
#define	WSDISPLAY_TYPE_SUNCG14	37	/* Sun cgfourteen */
#define	WSDISPLAY_TYPE_SUNTCX	38	/* Sun TCX */
#define	WSDISPLAY_TYPE_SUNFFB	39	/* Sun creator FFB */
#define	WSDISPLAY_TYPE_STI	40	/* HP STI framebuffers */
#define	WSDISPLAY_TYPE_HDLCD	41	/* Hitachi HD44780 based LCDs */
#define	WSDISPLAY_TYPE_VESA	42	/* VESA BIOS framebuffer */
#define	WSDISPLAY_TYPE_XILFB 	43 	/* Xilinx TFT cores */
#define WSDISPLAY_TYPE_LIGHT	44	/* SGI Light (a.k.a. Entry/Starter) */
#define WSDISPLAY_TYPE_GENFB	45	/* generic nondescript framebuffer */
#define WSDISPLAY_TYPE_CRIME	46	/* SGI O2 */
#define WSDISPLAY_TYPE_PXALCD	47	/* PXA2x0 LCD controller */
#define WSDISPLAY_TYPE_AG10	48	/* Fujitsu AG-10e */
#define WSDISPLAY_TYPE_DL	49	/* DisplayLink DL-1x0/DL-1x5 */
#define WSDISPLAY_TYPE_XVR1000	50	/* Sun XVR-1000 */
#define WSDISPLAY_TYPE_LUNA	51	/* OMRON SX-9100 LUNA */
#define WSDISPLAY_TYPE_GRF	52	/* wsdisplay on top of grf(4) */
#define WSDISPLAY_TYPE_VNC	53	/* Usermode vnc framebuffer */
#define WSDISPLAY_TYPE_VALKYRIE	54	/* Apple onboard video 'valkyrie' */
#define WSDISPLAY_TYPE_IMXIPU	55	/* i.MX ipu */
#define WSDISPLAY_TYPE_VC4	56	/* Broadcom VideoCore 4 */
#define WSDISPLAY_TYPE_OMAP3	57	/* OMAP 3530 */
#define WSDISPLAY_TYPE_WINDERMERE 58	/* SoC for EPOC32 Series 5mx */
#define WSDISPLAY_TYPE_CLPS711X	59	/* CL PS-711x  */
#define WSDISPLAY_TYPE_ALLWINNER 60	/* Allwinner ARM SoC */
#define	WSDISPLAY_TYPE_MESON	62	/* Amlogic Meson ARM Soc */

/* Basic display information.  Not applicable to all display types. */
struct wsdisplay_fbinfo {
	u_int	height;				/* height in pixels */
	u_int	width;				/* width in pixels */
	u_int	depth;				/* bits per pixel */
	u_int	cmsize;				/* color map size (entries) */
};
#define	WSDISPLAYIO_GINFO	_IOR('W', 65, struct wsdisplay_fbinfo)

/* Colormap operations.  Not applicable to all display types. */
struct wsdisplay_cmap {
	u_int	index;				/* first element (0 origin) */
	u_int	count;				/* number of elements */
	u_char	*red;				/* red color map elements */
	u_char	*green;				/* green color map elements */
	u_char	*blue;				/* blue color map elements */
};
#define	WSDISPLAYIO_GETCMAP	_IOW('W', 66, struct wsdisplay_cmap)
#define	WSDISPLAYIO_PUTCMAP	_IOW('W', 67, struct wsdisplay_cmap)

/* Video control.  Not applicable to all display types. */
#define	WSDISPLAYIO_GVIDEO	_IOR('W', 68, u_int)
#define	WSDISPLAYIO_SVIDEO	_IOW('W', 69, u_int)
#define	WSDISPLAYIO_VIDEO_OFF	0	/* video off */
#define	WSDISPLAYIO_VIDEO_ON	1	/* video on */

/* Cursor control.  Not applicable to all display types. */
struct wsdisplay_curpos {			/* cursor "position" */
	u_int x, y;
};

struct wsdisplay_cursor {
	u_int	which;				/* values to get/set */
#define	WSDISPLAY_CURSOR_DOCUR		0x01	/* get/set enable */
#define	WSDISPLAY_CURSOR_DOPOS		0x02	/* get/set pos */
#define	WSDISPLAY_CURSOR_DOHOT		0x04	/* get/set hot spot */
#define	WSDISPLAY_CURSOR_DOCMAP		0x08	/* get/set cmap */
#define	WSDISPLAY_CURSOR_DOSHAPE	0x10	/* get/set img/mask */
#define	WSDISPLAY_CURSOR_DOALL		0x1f	/* all of the above */
	u_int	enable;				/* enable/disable */
	struct wsdisplay_curpos pos;		/* position */
	struct wsdisplay_curpos hot;		/* hot spot */
	struct wsdisplay_cmap cmap;		/* color map info */
	struct wsdisplay_curpos size;		/* bit map size */
	u_char *image;				/* image data */
	u_char *mask;				/* mask data */
};

/* Cursor control: get and set position */
#define	WSDISPLAYIO_GCURPOS	_IOR('W', 70, struct wsdisplay_curpos)
#define	WSDISPLAYIO_SCURPOS	_IOW('W', 71, struct wsdisplay_curpos)

/* Cursor control: get maximum size */
#define	WSDISPLAYIO_GCURMAX	_IOR('W', 72, struct wsdisplay_curpos)

/* Cursor control: get/set cursor attributes/shape */
#define	WSDISPLAYIO_GCURSOR	_IOWR('W', 73, struct wsdisplay_cursor)
#define	WSDISPLAYIO_SCURSOR	_IOW('W', 74, struct wsdisplay_cursor)

/* Display mode: Emulation (text) vs. Mapped (graphics) mode */
#define	WSDISPLAYIO_GMODE	_IOR('W', 75, u_int)
#define	WSDISPLAYIO_SMODE	_IOW('W', 76, u_int)
#define	WSDISPLAYIO_MODE_EMUL	0	/* emulation (text) mode */
#define	WSDISPLAYIO_MODE_MAPPED	1	/* mapped (graphics) mode */
#define	WSDISPLAYIO_MODE_DUMBFB	2	/* mapped (graphics) fb mode */


/*
 * XXX WARNING
 * XXX The following wsdisplay definitions are very preliminary and are likely
 * XXX to be changed without care about backwards compatibility!
 */
struct wsdisplay_font {
	const char *name;
	int firstchar, numchars;
	int encoding;
#define	WSDISPLAY_FONTENC_ISO 0
#define	WSDISPLAY_FONTENC_IBM 1
#define	WSDISPLAY_FONTENC_PCVT 2
#define	WSDISPLAY_FONTENC_ISO7 3 /* greek */
#define	WSDISPLAY_FONTENC_ISO2 4 /* east european */
#define	WSDISPLAY_FONTENC_KOI8_R 5 /* russian */
	u_int fontwidth, fontheight, stride;
#define	WSDISPLAY_MAXFONTSZ	(512*1024)
	int bitorder, byteorder;
#define	WSDISPLAY_FONTORDER_KNOWN 0	/* i.e, no need to convert */
#define	WSDISPLAY_FONTORDER_L2R 1
#define	WSDISPLAY_FONTORDER_R2L 2
	void *data;
};
#define	WSDISPLAYIO_LDFONT	_IOW('W', 77, struct wsdisplay_font)

struct wsdisplay_addscreendata {
	int idx; /* screen index */
	char *screentype;
	char *emul;
};
#define	WSDISPLAYIO_ADDSCREEN	_IOW('W', 78, struct wsdisplay_addscreendata)

struct wsdisplay_delscreendata {
	int idx; /* screen index */
	int flags;
#define	WSDISPLAY_DELSCR_FORCE 1
};
#define	WSDISPLAYIO_DELSCREEN	_IOW('W', 79, struct wsdisplay_delscreendata)

struct wsdisplay_usefontdata {
	char *name;
};
#define	WSDISPLAYIO_SFONT	_IOW('W', 80, struct wsdisplay_usefontdata)

/* Obsolete, replaced by WSMUXIO_{ADD,REMOVE}_DEVICE */
struct wsdisplay_kbddata {
	int op;
#define	_O_WSDISPLAY_KBD_ADD 0
#define	_O_WSDISPLAY_KBD_DEL 1
	int idx;
};
#define	_O_WSDISPLAYIO_SETKEYBOARD	_IOWR('W', 81, struct wsdisplay_kbddata)

/*
 * Misc control.  Not applicable to all display types.
 * - WSDISPLAYIO_PARAM_BACKLIGHT should be an on/off switch for screensavers,
 *   it should turn the display dark / turn the backlight off without changing
 *   the brightness value so screensavers and such can just flip the switch
 *   without caring about actual brightness settings
 * - WSDISPLAYIO_PARAM_BRIGHTNESS should set display / backlight brightness
 */
struct wsdisplay_param {
	int param;
#define	WSDISPLAYIO_PARAM_BACKLIGHT	1
#define	WSDISPLAYIO_PARAM_BRIGHTNESS	2
#define	WSDISPLAYIO_PARAM_CONTRAST	3
	int min, max, curval;
	int reserved[4];
};
#define	WSDISPLAYIO_GETPARAM	_IOWR('W', 82, struct wsdisplay_param)
#define	WSDISPLAYIO_SETPARAM	_IOWR('W', 83, struct wsdisplay_param)

#define	WSDISPLAYIO_GETACTIVESCREEN	_IOR('W', 84, int)

/* Character functions */
struct wsdisplay_char {
	int row, col;
	uint16_t letter;
	uint8_t background, foreground;
	char flags;
#define	WSDISPLAY_CHAR_BRIGHT 1
#define	WSDISPLAY_CHAR_BLINK  2
};
#define	WSDISPLAYIO_GETWSCHAR	_IOWR('W', 85, struct wsdisplay_char)
#define	WSDISPLAYIO_PUTWSCHAR	_IOWR('W', 86, struct wsdisplay_char)

/* Manipulate the scrolling values (how many lines to scroll) */

struct wsdisplay_scroll_data {
	u_int		which;
#define	WSDISPLAY_SCROLL_DOFASTLINES	0x01
#define	WSDISPLAY_SCROLL_DOSLOWLINES	0x02
#define	WSDISPLAY_SCROLL_DOALL		0x03
	u_int		fastlines;
	u_int		slowlines;
};

#define	WSDISPLAYIO_DGSCROLL	_IOR('W', 87, struct wsdisplay_scroll_data)
#define	WSDISPLAYIO_DSSCROLL	_IOW('W', 88, struct wsdisplay_scroll_data)

struct wsdisplay_msgattrs {
	int default_attrs, default_bg, default_fg;
	int kernel_attrs, kernel_bg, kernel_fg;
};

#define	WSDISPLAYIO_GMSGATTRS	_IOR('W', 89, struct wsdisplay_msgattrs)
#define	WSDISPLAYIO_SMSGATTRS	_IOW('W', 90, struct wsdisplay_msgattrs)

#define	WSDISPLAYIO_GBORDER	_IOR('W', 91, int)
#define	WSDISPLAYIO_SBORDER	_IOW('W', 92, int)

/* Splash screen control */
#define	WSDISPLAYIO_SSPLASH	_IOW('W', 93, int)
#define	WSDISPLAYIO_SPROGRESS	_IOW('W', 94, int)

/* XXX NOT YET DEFINED */
/* Mapping information retrieval. */

/* Display information: number of bytes per row, may be same as pixels */
#define	WSDISPLAYIO_LINEBYTES	_IOR('W', 95, u_int)

/* WSMUXIO_OINJECTEVENT	was 96, but does not conflict because arg sizes */

#define WSDISPLAYIO_SETVERSION	_IOW('W', 96, int)
#define WSDISPLAYIO_EVENT_VERSION	WSEVENT_VERSION

/*
 * Mux ioctls (97 - 127)
 */

struct wsmux_device {
	int type;
#define	WSMUX_MOUSE	1
#define	WSMUX_KBD	2
#define	WSMUX_MUX	3
	int idx;
};
#define	WSMUXIO_ADD_DEVICE	_IOW('W', 97, struct wsmux_device)
#define	WSMUX_ADD_DEVICE	WSMUXIO_ADD_DEVICE /* XXX compat */
#define	WSMUXIO_REMOVE_DEVICE	_IOW('W', 98, struct wsmux_device)
#define	WSMUX_REMOVE_DEVICE	WSMUXIO_REMOVE_DEVICE /* XXX compat */

#define	WSMUX_MAXDEV 32
struct wsmux_device_list {
	int ndevices;
	struct wsmux_device devices[WSMUX_MAXDEV];
};
#define	WSMUXIO_LIST_DEVICES	_IOWR('W', 99, struct wsmux_device_list)
#define	WSMUX_LIST_DEVICES	WSMUXIO_LIST_DEVICES /* XXX compat */

#define	WSMUXIO_INJECTEVENT	_IOW('W', 100, struct wscons_event)
#define	WSMUX_INJECTEVENT	WSMUXIO_INJECTEVENT /* XXX compat */

/* Mapping information retrieval. */
struct wsdisplayio_bus_id {
    u_int bus_type;
#define WSDISPLAYIO_BUS_PCI	0
#define WSDISPLAYIO_BUS_SBUS	1
#define WSDISPLAYIO_BUS_SOC	2
    union bus_data {
        struct bus_pci {
            uint32_t domain;
            uint32_t bus;
            uint32_t device;
            uint32_t function;
        } pci;
        struct bus_sbus {
            uint32_t fb_instance;
        } sbus;
        /* so the size doesn't change if we add more bus types */
        char pad[32];
    } ubus;
};

#define WSDISPLAYIO_GET_BUSID	_IOR('W', 101, struct wsdisplayio_bus_id)

/*
 * retrieving EDID data from a wsdisplay driver
 * The EDID block will be written into a buffer pointed at by edid_data,
 * the caller must fill in buffer_size and edid_data, the driver will set
 * data_size to the number of bytes actually written.
 * If the buffer is too small the call will fail with EAGAIN and the driver
 * will set data_size without writing anything into the buffer.
 */

struct wsdisplayio_edid_info {
	uint32_t buffer_size;
	uint32_t data_size;
	void *edid_data;
};
#define WSDISPLAYIO_GET_EDID	_IOWR('W', 102, struct wsdisplayio_edid_info)

/* 
 * this is for enabling and disabling interrupt-driven drawing
 * pass 1 to enable polling, 0 to go back to normal
 * the kernel itself will call this on the console device when entering or
 * leaving ddb and on panic
 * may have side effects like hard switching to the virtual console which
 * shows kernel output, resetting the video hardware etc. - not really for
 * userland to mess with
 */
#define WSDISPLAYIO_SET_POLLING	_IOW('W', 103, int)
#define WSDISPLAYIOMGWEHITANDKILLEDASKUNK WSDISPLAYIO_SET_POLLING

/*
 * this is supposed to replace WSDISPLAYIO_GINFO, WSDISPLAYIO_GTYPE,
 * WSDISPLAYIO_LINEBYTES etc.
 */

/* format type - colour index, 'true' colour etc. */
#define WSFB_RGB	0
#define WSFB_CI		1	/* colour indexed, see subtype */
#define WSFB_GREYSCALE	2
#define WSFB_YUV	3

struct wsdisplayio_fbinfo {
	uint64_t fbi_fbsize;		/* framebuffer size in bytes */
	uint64_t fbi_fboffset;		/* start of visible fb, in bytes */ 
	uint32_t fbi_width;		/* in pixels */
	uint32_t fbi_height;		/* in lines */
	uint32_t fbi_stride;		/* in bytes */
	uint32_t fbi_bitsperpixel;
	uint32_t fbi_pixeltype;		/* see above */
	union _fbi_subtype {
		struct _fbi_rgbmasks {
			/* offsets from the right, size in bits */
			uint32_t red_offset;
			uint32_t red_size;
			uint32_t green_offset;
			uint32_t green_size;
			uint32_t blue_offset;
			uint32_t blue_size;
			uint32_t alpha_offset;
			uint32_t alpha_size;
		} fbi_rgbmasks;
		struct _fbi_cmapinfo {
			uint32_t cmap_entries;
		} fbi_cmapinfo;
		/* 
		 * TODO:
		 * add parameter blocks for greyscale, yuv etc.
		 */
	} fbi_subtype;
	uint32_t fbi_flags;
};

/* fbi_flags */
#define WSFB_VRAM_IS_RAM	1	/* hint for wsfb - don't shadow */

#define WSDISPLAYIO_GET_FBINFO	_IOWR('W', 104, struct wsdisplayio_fbinfo)

#endif /* _DEV_WSCONS_WSCONSIO_H_ */
