Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / drivers / s390 / char / keyboard.h

diff --git a/kernel/drivers/s390/char/keyboard.h b/kernel/drivers/s390/char/keyboard.h
new file mode 100644 (file)
index 0000000..a31f339
--- /dev/null
+++ b/kernel/drivers/s390/char/keyboard.h
@@ -0,0 +1,56 @@
+/*
+ *    ebcdic keycode functions for s390 console drivers
+ *
+ *    Copyright IBM Corp. 2003
+ *    Author(s): Martin Schwidefsky (schwidefsky@de.ibm.com),
+ */
+
+#include <linux/tty.h>
+#include <linux/tty_flip.h>
+#include <linux/keyboard.h>
+
+#define NR_FN_HANDLER  20
+
+struct kbd_data;
+
+typedef void (fn_handler_fn)(struct kbd_data *);
+
+/*
+ * FIXME: explain key_maps tricks.
+ */
+
+struct kbd_data {
+       struct tty_port *port;
+       unsigned short **key_maps;
+       char **func_table;
+       fn_handler_fn **fn_handler;
+       struct kbdiacruc *accent_table;
+       unsigned int accent_table_size;
+       unsigned int diacr;
+       unsigned short sysrq;
+};
+
+struct kbd_data *kbd_alloc(void);
+void kbd_free(struct kbd_data *);
+void kbd_ascebc(struct kbd_data *, unsigned char *);
+
+void kbd_keycode(struct kbd_data *, unsigned int);
+int kbd_ioctl(struct kbd_data *, unsigned int, unsigned long);
+
+/*
+ * Helper Functions.
+ */
+static inline void
+kbd_put_queue(struct tty_port *port, int ch)
+{
+       tty_insert_flip_char(port, ch, 0);
+       tty_schedule_flip(port);
+}
+
+static inline void
+kbd_puts_queue(struct tty_port *port, char *cp)
+{
+       while (*cp)
+               tty_insert_flip_char(port, *cp++, 0);
+       tty_schedule_flip(port);
+}