1 files changed, 98 insertions, 0 deletions
diff --git a/include/arch/x86_64/linux/vt.h b/include/arch/x86_64/linux/vt.h
new file mode 100644
index 00000000..b4f2a028
--- /dev/null
+++ b/include/arch/x86_64/linux/vt.h
@@ -0,0 +1,98 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+#ifndef _LINUX_VT_H
+#define _LINUX_VT_H
+
+#include <linux/ioctl.h>
+#include <linux/types.h>
+
+/*
+ * These constants are also useful for user-level apps (e.g., VC
+ * resizing).
+ */
+#define MIN_NR_CONSOLES 1  /* must be at least 1 */
+#define MAX_NR_CONSOLES 63 /* serial lines start at 64 */
+			   /* Note: the ioctl VT_GETSTATE does not work for
+			      consoles 16 and higher (since it returns a short) */
+
+/* 0x56 is 'V', to avoid collision with termios and kd */
+
+#define VT_OPENQRY 0x5600 /* find available vt */
+
+struct vt_mode {
+	__u8 mode;    /* vt mode */
+	__u8 waitv;   /* if set, hang on writes if not active */
+	__s16 relsig; /* signal to raise on release req */
+	__s16 acqsig; /* signal to raise on acquisition */
+	__s16 frsig;  /* unused (set to 0) */
+};
+#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 */
+
+struct vt_stat {
+	__u16 v_active; /* active vt */
+	__u16 v_signal; /* signal to send */
+	__u16 v_state;	/* vt bitmask */
+};
+#define VT_GETSTATE 0x5603 /* get global vt state info */
+#define VT_SENDSIG  0x5604 /* signal to send to bitmask of vts */
+
+#define VT_RELDISP 0x5605 /* release display */
+
+#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 0x5609 /* set kernel's idea of screensize */
+
+struct vt_consize {
+	__u16 v_rows; /* number of rows */
+	__u16 v_cols; /* number of columns */
+	__u16 v_vlin; /* number of pixel rows on screen */
+	__u16 v_clin; /* number of pixel rows per character */
+	__u16 v_vcol; /* number of pixel columns on screen */
+	__u16 v_ccol; /* number of pixel columns per character */
+};
+#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;
+#define VT_EVENT_SWITCH	 0x0001 /* Console switch */
+#define VT_EVENT_BLANK	 0x0002 /* Screen blank */
+#define VT_EVENT_UNBLANK 0x0004 /* Screen unblank */
+#define VT_EVENT_RESIZE	 0x0008 /* Resize display */
+#define VT_MAX_EVENT	 0x000F
+	__u32 oldev;  /* Old console */
+	__u32 newev;  /* New console (if changing) */
+	__u32 pad[4]; /* Padding for expansion */
+};
+
+#define VT_WAITEVENT 0x560E /* Wait for an event */
+
+struct vt_setactivate {
+	__u32 console;
+	struct vt_mode mode;
+};
+
+#define VT_SETACTIVATE 0x560F /* Activate and set the mode of a console */
+
+/* get console size and cursor position */
+struct vt_consizecsrpos {
+	__u16 con_rows; /* number of console rows */
+	__u16 con_cols; /* number of console columns */
+	__u16 csr_row;	/* current cursor's row */
+	__u16 csr_col;	/* current cursor's column */
+};
+#define VT_GETCONSIZECSRPOS _IOR('V', 0x10, struct vt_consizecsrpos)
+
+#endif /* _LINUX_VT_H */