Convert CONFIG_BOOTCOUNT_ENV to Kconfig

[people/ms/u-boot.git] / include / i8042.h

diff --git a/include/i8042.h b/include/i8042.h
index c48c0573749637830c2b601982df83b903c4423d..0766488acbb3dcde43bd2e52fa7adb98ccebb91a 100644 (file)
--- a/include/i8042.h
+++ b/include/i8042.h
@@ -2,23 +2,7 @@
  * (C) Copyright 2002 ELTEC Elektronik AG
  * Frank Gottschling <fgottschling@eltec.de>
  *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
+ * SPDX-License-Identifier:    GPL-2.0+
  */
 
 /* i8042.h - Intel 8042 keyboard driver header */
@@ -26,52 +10,68 @@
 #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 */
+#define I8042_DATA_REG 0x60    /* keyboard i/o buffer */
+#define I8042_STS_REG  0x64    /* keyboard status read */
+#define I8042_CMD_REG  0x64    /* keyboard ctrl write */
+
+/* Status register bit defines */
+#define STATUS_OBF     (1 << 0)
+#define STATUS_IBF     (1 << 1)
+
+/* Configuration byte bit defines */
+#define CONFIG_KIRQ_EN (1 << 0)
+#define CONFIG_MIRQ_EN (1 << 1)
+#define CONFIG_SET_BIST        (1 << 2)
+#define CONFIG_KCLK_DIS        (1 << 4)
+#define CONFIG_MCLK_DIS        (1 << 5)
+#define CONFIG_AT_TRANS        (1 << 6)
+
+/* i8042 commands */
+#define CMD_RD_CONFIG  0x20    /* read configuration byte */
+#define CMD_WR_CONFIG  0x60    /* write configuration byte */
+#define CMD_SELF_TEST  0xaa    /* controller self-test */
+#define CMD_KBD_DIS    0xad    /* keyboard disable */
+#define CMD_KBD_EN     0xae    /* keyboard enable */
+#define CMD_SET_KBD_LED        0xed    /* set keyboard led */
+#define CMD_DRAIN_OUTPUT 0xf4   /* drain output buffer */
+#define CMD_RESET_KBD  0xff    /* reset keyboard */
+
+/* i8042 command result */
+#define KBC_TEST_OK    0x55
+#define KBD_ACK                0xfa
+#define KBD_POR                0xaa
+
+/* keyboard scan codes */
+
+#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 */
 
@@ -88,8 +88,4 @@ void i8042_flush(void);
  */
 int i8042_disable(void);
 
-int i8042_kbd_init(void);
-int i8042_tstc(void);
-int i8042_getc(void);
-
 #endif /* _I8042_H_ */