pcvt_ioctl.h

基于组件方式开发操作系统的OSKIT源代码

#define FNT_8x8		3	/* 8x8  Pixel Font, EGA/VGA  */

/* Definitions of Character Set (Font) Numbers */

#define CH_SET0		0	/* Character Set (Font) 0, EGA/VGA */
#define CH_SET1		1	/* Character Set (Font) 1, EGA/VGA */
#define CH_SET2		2	/* Character Set (Font) 2, EGA/VGA */
#define CH_SET3		3	/* Character Set (Font) 3, EGA/VGA */
#define CH_SETMAX_EGA	3	/* EGA has 4 Character Sets / Fonts */
#define CH_SET4		4	/* Character Set (Font) 4, VGA */
#define CH_SET5		5	/* Character Set (Font) 5, VGA */
#define CH_SET6		6	/* Character Set (Font) 6, VGA */
#define CH_SET7		7	/* Character Set (Font) 7, VGA */
#define CH_SETMAX_VGA	7	/* VGA has 8 Character Sets / Fonts */

/* Definitions of Terminal Emulation Modes */

#define M_HPVT		0	/* VTxxx and HP Mode, Labels & Status Line on */
#define M_PUREVT	1	/* only VTxxx Sequences recognized, no Labels */

/*---*/

#define VGACURSOR	_IOW('V',100, struct cursorshape) /* set cursor shape */

struct cursorshape {
	int screen_no;	   /* screen number for which to set,		    */
			   /*  or -1 to set on current active screen        */
	int start;	   /* top scanline, range 0... Character Height - 1 */
	int end;	   /* end scanline, range 0... Character Height - 1 */
};

#define VGALOADCHAR	_IOW('V',101, struct vgaloadchar) /* load vga char */

struct vgaloadchar {
	int character_set;	    /* VGA character set to load into */
	int character;		    /* Character to load */
	int character_scanlines;    /* Scanlines per character */
	u_char char_table[32];	    /* VGA character shape table */
};

#define VGASETFONTATTR	_IOW('V',102, struct vgafontattr) /* set font attr */
#define VGAGETFONTATTR	_IOWR('V',103, struct vgafontattr) /* get font attr */

struct vgafontattr {
	int character_set;	    /* VGA character set */
	int font_loaded;	    /* Mark font loaded or unloaded */
	int screen_size;	    /* Character rows per screen */
	int character_scanlines;    /* Scanlines per character - 1 */
	int screen_scanlines;       /* Scanlines per screen - 1 byte */
};

#define VGASETSCREEN	_IOW('V',104, struct screeninfo) /* set screen info */
#define VGAGETSCREEN	_IOWR('V',105, struct screeninfo) /* get screen info */

struct screeninfo {
	int adaptor_type;	/* type of video adaptor installed	*/
				/* read only, ignored on write		*/
	int monitor_type;	/* type of monitor (mono/color)installed*/
				/* read only, ignored on write		*/
	int totalfonts;		/* no of downloadable fonts		*/
				/* read only, ignored on write		*/
	int totalscreens;	/* no of virtual screens		*/
				/* read only, ignored on write		*/
	int screen_no;		/* screen number, this was got from	*/
				/* on write, if -1, apply pure_vt_mode	*/
				/* and/or screen_size to current screen */
				/* else to screen_no supplied		*/
	int current_screen;	/* screen number, which is displayed.	*/
				/* on write, if -1, make this screen	*/
				/* the current screen, else set current	*/
				/* displayed screen to parameter	*/
	int pure_vt_mode;	/* flag, pure VT mode or HP/VT mode	*/
				/* on write, if -1, no change		*/
	int screen_size;	/* screen size 				*/
				/* on write, if -1, no change		*/
	int force_24lines;	/* force 24 lines if 25 lines VT mode	*/
				/* or 28 lines HP mode to get pure	*/
				/* VT220 screen size			*/
				/* on write, if -1, no change		*/
	int vga_family;		/* if adaptor_type = VGA, this reflects */
				/* the chipset family after a read	*/
				/* nothing happens on write ...        */
	int vga_type;		/* if adaptor_type = VGA, this reflects */
				/* the chipset after a read		*/
				/* nothing happens on write ...        */
	int vga_132;		/* set to 1 if driver has support for	*/
				/* 132 column operation for chipset	*/
				/* currently ignored on write		*/
};

#define VGAREADPEL	_IOWR('V', 110, struct vgapel) /*r VGA palette entry */
#define VGAWRITEPEL	_IOW('V', 111, struct vgapel)  /*w VGA palette entry */

struct vgapel {
	unsigned idx;		/* index into palette, 0 .. 255 valid	*/
	unsigned r, g, b;	/* RGB values, masked by VGA_PMASK (63) */
};

/* NOTE: The next ioctl is only valid if option PCVT_SCREENSAVER is configured*/
/* this is *not* restricted to VGA's, but won't introduce new garbage...      */

#define VGASCREENSAVER	_IOW('V', 112, int)	/* set timeout for screen     */
						/* saver in seconds; 0 turns  */
						/* it off                     */

#define VGAPCVTID	_IOWR('V',113, struct pcvtid)	/* get driver id */

struct pcvtid {				/* THIS STRUCTURE IS NOW FROZEN !!! */
#define PCVTIDNAMELN  16		/* driver id - string length	*/
	char name[PCVTIDNAMELN];	/* driver name, == PCVTIDSTR	*/
	int rmajor;			/* revision number, major	*/
	int rminor;			/* revision number, minor	*/
};					/* END OF COLD PART ...		*/

#define VGAPCVTINFO	_IOWR('V',114, struct pcvtinfo)	/* get driver info */

struct pcvtinfo {			/* compile time option values */
	u_int opsys;			/* PCVT_xxx(x)BSD */
#define CONF_UNKNOWNOPSYS	0
#define CONF_386BSD		1	/* unsupported */
#define CONF_NETBSD		2
#define CONF_FREEBSD		3
	u_int opsysrel;			/* Release */
	u_int nscreens;			/* PCVT_NSCREENS */
	u_int scanset;			/* PCVT_SCANSET */
	u_int updatefast;		/* PCVT_UPDATEFAST */
	u_int updateslow;		/* PCVT_UPDATESLOW */
	u_int sysbeepf;			/* PCVT_SYSBEEPF */
	u_int pcburst;			/* PCVT_PCBURST */
	u_int kbd_fifo_sz;		/* PCVT_KBD_FIFO_SZ */

/* config booleans */

	u_long compile_opts;		/* PCVT_xxxxxxxxxxxxxxx */

#define CONF_VT220KEYB		0x00000001
#define CONF_SCREENSAVER	0x00000002
#define CONF_PRETTYSCRNS	0x00000004
#define CONF_CTRL_ALT_DEL	0x00000008
#define CONF_USEKBDSEC		0x00000010
#define CONF_24LINESDEF		0x00000020
#define CONF_EMU_MOUSE		0x00000040
#define CONF_SHOWKEYS		0x00000080
#define CONF_KEYBDID		0x00000100
#define CONF_SIGWINCH		0x00000200
#define CONF_NULLCHARS		0x00000400
#define CONF_BACKUP_FONTS	0x00000800
#define CONF_SW0CNOUTP		0x00001000	/* was FORCE8BIT */
				                /* 0x00002000 was NEEDPG */
#define CONF_SETCOLOR		0x00004000
#define CONF_132GENERIC		0x00008000
#define CONF_PALFLICKER		0x00010000
#define CONF_WAITRETRACE	0x00020000
#define CONF_XSERVER		0x00040000
#define CONF_USL_VT_COMPAT	0x00080000
#define CONF_PORTIO_DELAY	0x00100000 	/* was FAKE_SYSCONS10 */
#define CONF_INHIBIT_NUMLOCK	0x00200000
#define CONF_META_ESC		0x00400000
#define CONF_NOFASTSCROLL	0x00800000
#define CONF_SLOW_INTERRUPT	0x01000000
#define CONF_KBD_FIFO		0x02000000
#define CONF_NO_LED_UPDATE	0x04000000
};

#define VGASETCOLMS	_IOW('V', 115, int) /* set number of columns (80/132)*/

/*
 * only useful if compiled with ``XSERVER'' defined, but always here:
 * WARNING: DO NOT CHANGE THESE DEFINITIONS, the X server relies on
 * it since it's defining its own values and doesn't know nothing about
 * this header file.
 */

#define CONSOLE_X_MODE_ON   _IO('t', 121) /* turn off pcvt, grant IOPL for X */

#define CONSOLE_X_MODE_OFF  _IO('t', 122) /* back to pcvt */

#define CONSOLE_X_BELL      _IOW('t', 123, int[2]) /* set bell behaviour */

/*
 * start of USL VT compatibility stuff
 * these definitions must match those ones used by syscons
 *
 * Note that some of the ioctl command definitions below break the Berkeley
 * style. They accept a parameter of type "int" (instead of Berkeley style
 * "int *") in order to pass a single integer to the ioctl. These macros
 * below are marked with a dummy "int" comment. Dont blame anyone else
 * than USL for that braindeadness. It is done here to be a bit source-
 * level compatible to SysV. (N.B., within the ioctl, the argument is
 * dereferenced by "int *" anyway. The translation is done by the upper-
 * level ioctl stuff.)
 */

/*
 * NB: Some of the definitions below apparently override the definitions
 * in the KBD section above. But, due to BSDs encoding of the IO direction
 * and transfer size, the resulting ioctl cmds differ, so we can take them
 * here. The only real conflict would appear if we implemented KDGKBMODE,
 * which would be identical to KBDGLEDS above. Since this command is not
 * necessary for XFree86 2.0, we omit it.
 */

/* #define KDGKBMODE 	_IOR('K', 6, int) */ /* not yet implemented */

#define KDSKBMODE 	_IO('K', 7 /*, int */)
#define K_RAW		0		/* keyboard returns scancodes	*/
#define K_XLATE		1		/* keyboard returns ascii 	*/

#define KDMKTONE	_IO('K', 8 /*, int */)

/* #define KDGETMODE	_IOR('K', 9, int) */ /* not yet implemented */

#define KDSETMODE	_IO('K', 10 /*, int */)
#define KD_TEXT		0		/* set text mode restore fonts  */
#define KD_GRAPHICS	1		/* set graphics mode 		*/

/* we cannot see any sense to support KD_TEXT0 or KD_TEXT1 */

#define KDENABIO	_IO('K', 60) /* only allowed if euid == 0 */
#define KDDISABIO	_IO('K', 61)

#define KDGETLED	_IOR('K', 65, int)
#define KDSETLED	_IO('K', 66 /*, int */)
#define LED_CAP		1
#define LED_NUM		2
#define LED_SCR		4

#define KDSETRAD	_IO('K', 67 /*, int */)

/*
 * Note that since our idea of key mapping is much different from the
 * SysV style, we _only_ support mapping layers base (0), shifted (1),
 * alt (4), and alt-shift (5), and only for the basic keys (without
 * any function keys). This is what XFree86 2.0+ needs to establish
 * the default X keysym mapping.
 */
#define GIO_KEYMAP 	_IOR('k', 6, keymap_t)

#define VT_OPENQRY	_IOR('v', 1, int)
#define VT_SETMODE	_IOW('v', 2, vtmode_t)
#define VT_GETMODE	_IOR('v', 3, vtmode_t)

#define VT_RELDISP	_IO('v', 4 /*, int */)

/* acceptable values for the VT_RELDISP command */

#define VT_FALSE	0		/* release of VT refused */
#define VT_TRUE		1		/* VT released */
#define VT_ACKACQ	2		/* acknowledging VT acquisition */


#define VT_ACTIVATE	_IO('v', 5 /*, int */)
#define VT_WAITACTIVE	_IO('v', 6 /*, int */)
#define VT_GETACTIVE	_IOR('v', 7, int)

#ifndef _VT_MODE_DECLARED
#define	_VT_MODE_DECLARED
struct vt_mode {
	char	mode;

#define VT_AUTO		0		/* switching controlled by drvr	*/
#define VT_PROCESS	1		/* switching controlled by prog */

	char	waitv;			/* not implemented yet 	SOS	*/
	short	relsig;
	short	acqsig;
	short	frsig;			/* not implemented yet	SOS	*/
};

typedef struct vt_mode vtmode_t;
#endif /* !_VT_MODE_DECLARED */

#define NUM_KEYS	256
#define NUM_STATES	8

#ifndef _KEYMAP_DECLARED
#define	_KEYMAP_DECLARED
struct key_t {
	u_char map[NUM_STATES];
	u_char spcl;
	u_char flgs;
};

struct keymap {
	u_short	n_keys;
	struct key_t key[NUM_KEYS];
};

typedef struct keymap keymap_t;
#endif /* !_KEYMAP_DECLARED */

/* end of USL VT compatibility stuff */

#endif /* !_MACHINE_PCVT_IOCTL_H_ */