1 files changed, 79 insertions, 0 deletions
diff --git a/qemu/roms/u-boot/include/i8042.h b/qemu/roms/u-boot/include/i8042.h
new file mode 100644
index 000000000..963061920
--- /dev/null
+++ b/qemu/roms/u-boot/include/i8042.h
@@ -0,0 +1,79 @@
+/*
+ * (C) Copyright 2002 ELTEC Elektronik AG
+ * Frank Gottschling <fgottschling@eltec.de>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+/* i8042.h - Intel 8042 keyboard driver header */
+
+#ifndef _I8042_H_
+#define _I8042_H_
+
+#ifdef __I386__
+#include <common.h>
+#include <asm/io.h>
+#define in8(p) inb(p)
+#define out8(p,v) outb(v,p)
+#endif
+
+/* defines */
+
+#define I8042_DATA_REG      (CONFIG_SYS_ISA_IO + 0x0060)    /* keyboard i/o buffer */
+#define I8042_STATUS_REG    (CONFIG_SYS_ISA_IO + 0x0064)    /* keyboard status read */
+#define I8042_COMMAND_REG   (CONFIG_SYS_ISA_IO + 0x0064)    /* keyboard ctrl write */
+
+enum {
+	/* Output register (I8042_DATA_REG) has data for system */
+	I8042_STATUS_OUT_DATA	= 1 << 0,
+	I8042_STATUS_IN_DATA	= 1 << 1,
+};
+
+#define KBD_US              0        /* default US layout */
+#define KBD_GER             1        /* german layout */
+
+#define KBD_TIMEOUT         1000     /* 1 sec */
+#define KBD_RESET_TRIES     3
+
+#define AS                  0        /* normal character index */
+#define SH                  1        /* shift index */
+#define CN                  2        /* control index */
+#define NM                  3        /* numeric lock index */
+#define AK                  4        /* right alt key */
+#define CP                  5        /* capslock index */
+#define ST                  6        /* stop output index */
+#define EX                  7        /* extended code index */
+#define ES                  8        /* escape and extended code index */
+
+#define NORMAL              0x0000    /* normal key */
+#define STP                 0x0001    /* scroll lock stop output*/
+#define NUM                 0x0002    /* numeric lock */
+#define CAPS                0x0004    /* capslock */
+#define SHIFT               0x0008    /* shift */
+#define CTRL                0x0010    /* control*/
+#define EXT                 0x0020    /* extended scan code 0xe0 */
+#define ESC                 0x0040    /* escape key press */
+#define E1                  0x0080    /* extended scan code 0xe1 */
+#define BRK                 0x0100    /* make break flag for keyboard */
+#define ALT                 0x0200    /* right alt */
+
+/* exports */
+
+/**
+ * Flush all buffer from keyboard controller to host.
+ */
+void i8042_flush(void);
+
+/**
+ * Disables the keyboard so that key strokes no longer generate scancodes to
+ * the host.
+ *
+ * @return 0 if ok, -1 if keyboard input was found while disabling
+ */
+int i8042_disable(void);
+
+int i8042_kbd_init(void);
+int i8042_tstc(void);
+int i8042_getc(void);
+
+#endif /* _I8042_H_ */