130692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#ifndef _UAPI_LINUX_VT_H 230692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define _UAPI_LINUX_VT_H 330692c65c4174412c90e79489e98ab85c1a7412fBen Cheng 430692c65c4174412c90e79489e98ab85c1a7412fBen Cheng 530692c65c4174412c90e79489e98ab85c1a7412fBen Cheng/* 630692c65c4174412c90e79489e98ab85c1a7412fBen Cheng * These constants are also useful for user-level apps (e.g., VC 730692c65c4174412c90e79489e98ab85c1a7412fBen Cheng * resizing). 830692c65c4174412c90e79489e98ab85c1a7412fBen Cheng */ 930692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define MIN_NR_CONSOLES 1 /* must be at least 1 */ 1030692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define MAX_NR_CONSOLES 63 /* serial lines start at 64 */ 1130692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define MAX_NR_USER_CONSOLES 63 /* must be root to allocate above this */ 1230692c65c4174412c90e79489e98ab85c1a7412fBen Cheng /* Note: the ioctl VT_GETSTATE does not work for 1330692c65c4174412c90e79489e98ab85c1a7412fBen Cheng consoles 16 and higher (since it returns a short) */ 1430692c65c4174412c90e79489e98ab85c1a7412fBen Cheng 1530692c65c4174412c90e79489e98ab85c1a7412fBen Cheng/* 0x56 is 'V', to avoid collision with termios and kd */ 1630692c65c4174412c90e79489e98ab85c1a7412fBen Cheng 1730692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define VT_OPENQRY 0x5600 /* find available vt */ 1830692c65c4174412c90e79489e98ab85c1a7412fBen Cheng 1930692c65c4174412c90e79489e98ab85c1a7412fBen Chengstruct vt_mode { 2030692c65c4174412c90e79489e98ab85c1a7412fBen Cheng char mode; /* vt mode */ 2130692c65c4174412c90e79489e98ab85c1a7412fBen Cheng char waitv; /* if set, hang on writes if not active */ 2230692c65c4174412c90e79489e98ab85c1a7412fBen Cheng short relsig; /* signal to raise on release req */ 2330692c65c4174412c90e79489e98ab85c1a7412fBen Cheng short acqsig; /* signal to raise on acquisition */ 2430692c65c4174412c90e79489e98ab85c1a7412fBen Cheng short frsig; /* unused (set to 0) */ 2530692c65c4174412c90e79489e98ab85c1a7412fBen Cheng}; 2630692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define VT_GETMODE 0x5601 /* get mode of active vt */ 2730692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define VT_SETMODE 0x5602 /* set mode of active vt */ 2830692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define VT_AUTO 0x00 /* auto vt switching */ 2930692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define VT_PROCESS 0x01 /* process controls switching */ 3030692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define VT_ACKACQ 0x02 /* acknowledge switch */ 3130692c65c4174412c90e79489e98ab85c1a7412fBen Cheng 3230692c65c4174412c90e79489e98ab85c1a7412fBen Chengstruct vt_stat { 3330692c65c4174412c90e79489e98ab85c1a7412fBen Cheng unsigned short v_active; /* active vt */ 3430692c65c4174412c90e79489e98ab85c1a7412fBen Cheng unsigned short v_signal; /* signal to send */ 3530692c65c4174412c90e79489e98ab85c1a7412fBen Cheng unsigned short v_state; /* vt bitmask */ 3630692c65c4174412c90e79489e98ab85c1a7412fBen Cheng}; 3730692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define VT_GETSTATE 0x5603 /* get global vt state info */ 3830692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define VT_SENDSIG 0x5604 /* signal to send to bitmask of vts */ 3930692c65c4174412c90e79489e98ab85c1a7412fBen Cheng 4030692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define VT_RELDISP 0x5605 /* release display */ 4130692c65c4174412c90e79489e98ab85c1a7412fBen Cheng 4230692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define VT_ACTIVATE 0x5606 /* make vt active */ 4330692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define VT_WAITACTIVE 0x5607 /* wait for vt active */ 4430692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define VT_DISALLOCATE 0x5608 /* free memory associated to vt */ 4530692c65c4174412c90e79489e98ab85c1a7412fBen Cheng 4630692c65c4174412c90e79489e98ab85c1a7412fBen Chengstruct vt_sizes { 4730692c65c4174412c90e79489e98ab85c1a7412fBen Cheng unsigned short v_rows; /* number of rows */ 4830692c65c4174412c90e79489e98ab85c1a7412fBen Cheng unsigned short v_cols; /* number of columns */ 4930692c65c4174412c90e79489e98ab85c1a7412fBen Cheng unsigned short v_scrollsize; /* number of lines of scrollback */ 5030692c65c4174412c90e79489e98ab85c1a7412fBen Cheng}; 5130692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define VT_RESIZE 0x5609 /* set kernel's idea of screensize */ 5230692c65c4174412c90e79489e98ab85c1a7412fBen Cheng 5330692c65c4174412c90e79489e98ab85c1a7412fBen Chengstruct vt_consize { 5430692c65c4174412c90e79489e98ab85c1a7412fBen Cheng unsigned short v_rows; /* number of rows */ 5530692c65c4174412c90e79489e98ab85c1a7412fBen Cheng unsigned short v_cols; /* number of columns */ 5630692c65c4174412c90e79489e98ab85c1a7412fBen Cheng unsigned short v_vlin; /* number of pixel rows on screen */ 5730692c65c4174412c90e79489e98ab85c1a7412fBen Cheng unsigned short v_clin; /* number of pixel rows per character */ 5830692c65c4174412c90e79489e98ab85c1a7412fBen Cheng unsigned short v_vcol; /* number of pixel columns on screen */ 5930692c65c4174412c90e79489e98ab85c1a7412fBen Cheng unsigned short v_ccol; /* number of pixel columns per character */ 6030692c65c4174412c90e79489e98ab85c1a7412fBen Cheng}; 6130692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define VT_RESIZEX 0x560A /* set kernel's idea of screensize + more */ 6230692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define VT_LOCKSWITCH 0x560B /* disallow vt switching */ 6330692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define VT_UNLOCKSWITCH 0x560C /* allow vt switching */ 6430692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define VT_GETHIFONTMASK 0x560D /* return hi font mask */ 6530692c65c4174412c90e79489e98ab85c1a7412fBen Cheng 6630692c65c4174412c90e79489e98ab85c1a7412fBen Chengstruct vt_event { 6730692c65c4174412c90e79489e98ab85c1a7412fBen Cheng unsigned int event; 6830692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define VT_EVENT_SWITCH 0x0001 /* Console switch */ 6930692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define VT_EVENT_BLANK 0x0002 /* Screen blank */ 7030692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define VT_EVENT_UNBLANK 0x0004 /* Screen unblank */ 7130692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define VT_EVENT_RESIZE 0x0008 /* Resize display */ 7230692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define VT_MAX_EVENT 0x000F 7330692c65c4174412c90e79489e98ab85c1a7412fBen Cheng unsigned int oldev; /* Old console */ 7430692c65c4174412c90e79489e98ab85c1a7412fBen Cheng unsigned int newev; /* New console (if changing) */ 7530692c65c4174412c90e79489e98ab85c1a7412fBen Cheng unsigned int pad[4]; /* Padding for expansion */ 7630692c65c4174412c90e79489e98ab85c1a7412fBen Cheng}; 7730692c65c4174412c90e79489e98ab85c1a7412fBen Cheng 7830692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define VT_WAITEVENT 0x560E /* Wait for an event */ 7930692c65c4174412c90e79489e98ab85c1a7412fBen Cheng 8030692c65c4174412c90e79489e98ab85c1a7412fBen Chengstruct vt_setactivate { 8130692c65c4174412c90e79489e98ab85c1a7412fBen Cheng unsigned int console; 8230692c65c4174412c90e79489e98ab85c1a7412fBen Cheng struct vt_mode mode; 8330692c65c4174412c90e79489e98ab85c1a7412fBen Cheng}; 8430692c65c4174412c90e79489e98ab85c1a7412fBen Cheng 8530692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define VT_SETACTIVATE 0x560F /* Activate and set the mode of a console */ 8630692c65c4174412c90e79489e98ab85c1a7412fBen Cheng 8730692c65c4174412c90e79489e98ab85c1a7412fBen Cheng 8830692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define vt_get_kmsg_redirect() vt_kmsg_redirect(-1) 8930692c65c4174412c90e79489e98ab85c1a7412fBen Cheng 9030692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#endif /* _UAPI_LINUX_VT_H */ 91