From 8fbcb6ac0d8ad77798864a61b20e0aa8abf87e0b Mon Sep 17 00:00:00 2001
From: Alan Cox <alan@linux.intel.com>
Date: Sun, 4 Jan 2015 17:37:10 +0000
Subject: [PATCH] vt: Add a vt_ helper for console keyboard code input

---
 Kernel/include/tty.h |  3 +--
 Kernel/include/vt.h  |  3 +++
 Kernel/vt.c          | 31 +++++++++++++++++++++++++++++++
 3 files changed, 35 insertions(+), 2 deletions(-)

diff --git a/Kernel/include/tty.h b/Kernel/include/tty.h
index c1265ae8..89527e66 100644
--- a/Kernel/include/tty.h
+++ b/Kernel/include/tty.h
@@ -139,8 +139,7 @@ struct termios {
 #define KBMAPSIZE	0x20
 #define KBMAPGET	0x21
 #define VTSIZE		0x22
-
-#define CTRL(c)  (c & 0x1f)
+#define KBSETTRANS	0x23
 
 /* Character Input Queue size */
 #define TTYSIZ 132
diff --git a/Kernel/include/vt.h b/Kernel/include/vt.h
index 4968769a..ef820a91 100644
--- a/Kernel/include/vt.h
+++ b/Kernel/include/vt.h
@@ -1,6 +1,8 @@
 #ifndef __VT_DOT_H__
 #define __VT_DOT_H__
 
+#include <keycode.h>
+
 /* Optional defines */
 
 #ifndef MAX_VT
@@ -38,5 +40,6 @@ void scroll_down(void);
 void plot_char(int8_t y, int8_t x, uint16_t c);
 void do_beep(void);
 int vt_ioctl(uint8_t minor, uint16_t op, char *ptr);
+int vt_inproc(uint8_t minor, unsigned char c);
 
 #endif
\ No newline at end of file
diff --git a/Kernel/vt.c b/Kernel/vt.c
index 2a58d65f..d2cfa56a 100644
--- a/Kernel/vt.c
+++ b/Kernel/vt.c
@@ -193,6 +193,14 @@ int vt_ioctl(uint8_t minor, uint16_t request, char *data)
 				return KEY_ROWS << 8 | KEY_COLS;
 			case KBMAPGET:
 				return uput(keymap, data, sizeof(keymap));
+			case KBSETTRANS:
+				if (esuper())
+					return -1;
+				if (uget(keyboard, data, sizeof(keyboard)) == -1)
+					return -1;
+				return uget(shiftkeyboard,
+					data + sizeof(keyboard),
+					sizeof(shiftkeyboard));
 			case VTSIZE:
 				return VT_HEIGHT << 8 | VT_WIDTH;
 		}
@@ -200,6 +208,29 @@ int vt_ioctl(uint8_t minor, uint16_t request, char *data)
 	return tty_ioctl(minor, request, data);
 }
 
+int vt_inproc(uint8_t minor, unsigned char c)
+{
+#ifdef CONFIG_UNIKEY
+	if (c == KEY_POUND) {
+		tty_inproc(minor, 0xC2);
+		return tty_inproc(minor, 0xA3);
+	}
+	if (c == KEY_HALF) {
+		tty_inproc(minor, 0xC2);
+		return tty_inproc(minor, 0xBD);
+	}
+	f (c == KEY_EURO) {
+		tty_inproc(minor, 0xE2);
+		tty_inproc(minor, 0x82);
+		return tty_inproc(minor, 0xAC);
+	}
+#endif
+	if (c > 0x9F) {
+		tty_inproc(minor, KEY_ESC);
+		c &= 0x7F;
+	}
+	return tty_inproc(minor, c);
+}
 
 void vtinit(void)
 {
-- 
2.34.1