Commit 55a98492 authored by Jiri Slaby (SUSE)'s avatar Jiri Slaby (SUSE) Committed by Greg Kroah-Hartman
Browse files

Revert "tty: vt: use _IO() to define ioctl numbers" 



This reverts commit f1180ca3. Since the
commit, the vt ioctl numbers are defined differently on platforms where
_IOC_NONE is non-zero: alpha, mips, powerpc, sparc.

Signed-off-by: default avatar"Jiri Slaby (SUSE)" <jirislaby@kernel.org>
Reported-by: default avatarChristophe Leroy <christophe.leroy@csgroup.eu>
Link: https://lore.kernel.org/all/436489B9-E67B-4630-909F-386C30A2AAC9@xenosoft.de/
Link: https://lore.kernel.org/all/97ec2636-915a-498c-903b-d66957420d21@csgroup.eu/
Cc: Nicolas Pitre <nico@fluxnic.net>
Cc: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Link: https://lore.kernel.org/r/20250801082613.2564584-1-jirislaby@kernel.org


Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 89748acd

include/uapi/linux/vt.h

+17 −17
Original line number Diff line number Diff line
@@ -14,9 +14,9 @@ 
		/* Note: the ioctl VT_GETSTATE does not work for

		   consoles 16 and higher (since it returns a short) */



/* 'V' to avoid collision with termios and kd */

/* 0x56 is 'V', to avoid collision with termios and kd */



#define VT_OPENQRY		_IO('V', 0x00)	/* find available vt */

#define VT_OPENQRY	0x5600	/* find available vt */



struct vt_mode {

	__u8 mode;		/* vt mode */
@@ -25,8 +25,8 @@ struct vt_mode { 
	__s16 acqsig;		/* signal to raise on acquisition */

	__s16 frsig;		/* unused (set to 0) */

};

#define VT_GETMODE		_IO('V', 0x01)	/* get mode of active vt */

#define VT_SETMODE		_IO('V', 0x02)	/* set mode of active vt */

#define VT_GETMODE	0x5601	/* get mode of active vt */

#define VT_SETMODE	0x5602	/* set mode of active vt */

#define		VT_AUTO		0x00	/* auto vt switching */

#define		VT_PROCESS	0x01	/* process controls switching */

#define		VT_ACKACQ	0x02	/* acknowledge switch */
@@ -36,21 +36,21 @@ struct vt_stat { 
	__u16 v_signal;	/* signal to send */

	__u16 v_state;		/* vt bitmask */

};

#define VT_GETSTATE		_IO('V', 0x03)	/* get global vt state info */

#define VT_SENDSIG		_IO('V', 0x04)	/* signal to send to bitmask of vts */

#define VT_GETSTATE	0x5603	/* get global vt state info */

#define VT_SENDSIG	0x5604	/* signal to send to bitmask of vts */



#define VT_RELDISP		_IO('V', 0x05)	/* release display */

#define VT_RELDISP	0x5605	/* release display */



#define VT_ACTIVATE		_IO('V', 0x06)	/* make vt active */

#define VT_WAITACTIVE		_IO('V', 0x07)	/* wait for vt active */

#define VT_DISALLOCATE		_IO('V', 0x08)  /* free memory associated to vt */

#define VT_ACTIVATE	0x5606	/* make vt active */

#define VT_WAITACTIVE	0x5607	/* wait for vt active */

#define VT_DISALLOCATE	0x5608  /* free memory associated to vt */



struct vt_sizes {

	__u16 v_rows;		/* number of rows */

	__u16 v_cols;		/* number of columns */

	__u16 v_scrollsize;	/* number of lines of scrollback */

};

#define VT_RESIZE		_IO('V', 0x09)	/* set kernel's idea of screensize */

#define VT_RESIZE	0x5609	/* set kernel's idea of screensize */



struct vt_consize {

	__u16 v_rows;	/* number of rows */
@@ -60,10 +60,10 @@ struct vt_consize { 
	__u16 v_vcol;	/* number of pixel columns on screen */

	__u16 v_ccol;	/* number of pixel columns per character */

};

#define VT_RESIZEX		_IO('V', 0x0A)  /* set kernel's idea of screensize + more */

#define VT_LOCKSWITCH		_IO('V', 0x0B)  /* disallow vt switching */

#define VT_UNLOCKSWITCH		_IO('V', 0x0C)  /* allow vt switching */

#define VT_GETHIFONTMASK	_IO('V', 0x0D)  /* return hi font mask */

#define VT_RESIZEX      0x560A  /* set kernel's idea of screensize + more */

#define VT_LOCKSWITCH   0x560B  /* disallow vt switching */

#define VT_UNLOCKSWITCH 0x560C  /* allow vt switching */

#define VT_GETHIFONTMASK 0x560D  /* return hi font mask */



struct vt_event {

	__u32 event;
@@ -77,14 +77,14 @@ struct vt_event { 
	__u32 pad[4];		/* Padding for expansion */

};



#define VT_WAITEVENT		_IO('V', 0x0E)	/* Wait for an event */

#define VT_WAITEVENT	0x560E	/* Wait for an event */



struct vt_setactivate {

	__u32 console;

	struct vt_mode mode;

};



#define VT_SETACTIVATE		_IO('V', 0x0F)	/* Activate and set the mode of a console */

#define VT_SETACTIVATE	0x560F	/* Activate and set the mode of a console */



/* get console size and cursor position */

struct vt_consizecsrpos {