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/*
* COPYRIGHT (c) 1998 by Radstone Technology
*
*
* THIS FILE IS PROVIDED TO YOU, THE USER, "AS IS", WITHOUT WARRANTY OF ANY
* KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTY OF FITNESS FOR A PARTICULAR PURPOSE. THE ENTIRE RISK
* AS TO THE QUALITY AND PERFORMANCE OF ALL CODE IN THIS FILE IS WITH YOU.
*
* You are hereby granted permission to use, copy, modify, and distribute
* this file, provided that this notice, plus the above copyright notice
* and disclaimer, appears in all copies. Radstone Technology will provide
* no support for this code.
*
*/
#ifndef _I8042_P_H_
#define _I8042_P_H_
#ifdef __cplusplus
extern "C" {
#endif
#define KBD_CTR_WRITE_COMMAND 0x60
#define KBD_CTR_READ_COMMAND 0x20
#define KBD_CTR_TEST_PASSWORD 0xA4
#define KBD_CTR_LOAD_PASSWORD 0xA5
#define KBD_CTR_ENABLE_PASSWORD 0xA6
#define KBD_CTR_DISABLE_AUX 0xA7
#define KBD_CTR_ENABLE_AUX 0xA8
#define KBD_CTR_AUXLINES_TEST 0xA9
#define KBD_CTR_SELFTEST 0xAA
#define KBD_CTR_KBDLINES_TEST 0xAB
#define KBD_CTR_DISABLE_KBD 0xAD
#define KBD_CTR_ENABLE_KBD 0xAE
#define KBD_CTR_WRITE_AUX 0xD4
#define KBD_CTR_READ_REV 0xD5
#define KBD_CTR_READ_VER 0xD6
#define KBD_CTR_READ_MODEL 0xD7
/* Keyboard Controller Data */
#define KBD_CTR_SELFTEST_PASSED 0x55
#define KBD_CTR_PASSWORD_INSTALLED 0xFA
#define KBD_CTR_PASSWORD_NOT_INSTALLED 0xF1
/* Controller Command Byte bit definitions. */
#define KBD_CMD_BYTE_DISABLE_AUX 0x20
#define KBD_CMD_BYTE_DISABLE_KBD 0x10
#define KBD_CMD_ENABLE_AUX_INT 0x02
#define KBD_CMD_ENABLE_KBD_INT 0x01
/* Keyboard Controller Status byte masks */
#define KBD_OBF_MASK 0x1 /* Output buffer full */
#define KBD_IBF_MASK 0x2 /* Input buffer full */
#define KBD_FROM_AUX_MASK 0x20 /* Byte from Aux Port. */
/* Interface Test Results */
#define INTERFACE_NO_ERROR 0x00
#define CLOCK_STUCK_LOW 0x01
#define CLOCK_STUCK_HIGH 0x02
#define DATA_STUCK_LOW 0x03
#define DATA_STUCK_HIGH 0x04
/* Timeout */
#define KBD_TIMEOUT 500000 /* Effectively ISA read access times */
/* Keyboard Commands */
#define KBD_CMD_SET_LEDS 0xed /* Set/Reset LEDs */
#define KBD_CMD_ECHO 0xee /* request keyboard echo resp. "EE" */
#define KBD_CMD_SEL_SCAN_CODE 0xf0 /* Scan codes 1,2,3 or 0 = rquest current. */
#define KBD_CMD_READ_ID 0xf2 /* Request for two byte response */
#define KBD_CMD_SET_RATE 0xf3 /* Set tellematic Rate */
#define KBD_CMD_ENABLE 0xf4 /* Clears Buffer and Starts Scanning. */
#define KBD_CMD_DISABLE 0xf5 /* reset to power up */
#define KBD_CMD_SET_DEFAULT 0xf6
#define KBD_CMD_SET_ALL_TLMTIC 0xf7 /* Set all keys telematic */
#define KBD_CMD_SET_ALL_MKBR 0xf8 /* Set all keys Make /Break */
#define KBD_CMD_SET_ALL_MAKE 0xf9 /* Set all keys Make only */
#define KBD_CMD_SET_KEY_TLMTIC 0xfb /* Set individual key telemativ */
#define KBD_CMD_SET_KEY_MKBR 0xfc /* set individual key make/break */
#define KBD_CMD_SET_KEY_MK 0xfd /* set individual key make only */
#define KBD_CMD_RESEND 0xfe /* request to resend last transfer */
#define KBD_CMD_RESET 0xff /* request to start a program reset */
#define KBD_CMD_ACK 0xfa /* keyboard ack after reset */
#define KBD_CMD_BAT 0xaa /* Keyboard Bat completion Response */
/*
* Define LED encodings for use with the KbdSetLEDs command
*/
#define KBD_LED_CAPS 0x04
#define KBD_LED_NUM 0x02
#define KBD_LED_SCROLL 0x01
/*
* Define two code scan codes in keycode order
*/
#define KEY_TWO_KEY 0xe0
#define KEY_ALT 0x38
#define KEY_CONTROL 0x1d
#define KEY_INSERT 0x52
#define KEY_DELETE 0x53
#define KEY_LEFT_ARROW 0x4b
#define KEY_HOME 0x47
#define KEY_END 0x4F
#define KEY_UP_ARROW 0x48
#define KEY_DOWN_ARROW 0x50
#define KEY_PAGE_UP 0x49
#define KEY_PAGE_DOWN 0x51
#define KEY_RIGHT_ARROW 0x4d
#define KEY_KEYPAD_SLASH 0x35
#define KEY_KEYPAD_ENTER 0x1c
#define KEY_SYS_REQUEST 0x2a
#define KEY_PRINT_SCREEN 0x37
#define KEY_LEFT_SHIFT 0x2a
#define KEY_RIGHT_SHIFT 0x36
#define KEY_TAB 0x0f
#define KEY_CAPS_LOCK 0x3a
#define KEY_NUM_LOCK 0x45
#define KEY_SCROLL_LOCK 0x46
#define KEY_ESC 0x01
#define KEY_F1 0x3b
#define KEY_F2 0x3c
#define KEY_F3 0x3d
#define KEY_F4 0x3e
#define KEY_F5 0x3f
#define KEY_F6 0x40
#define KEY_F7 0x41
#define KEY_F8 0x42
#define KEY_F9 0x43
#define KEY_F10 0x44
#define KEY_F11 0x57
#define KEY_F12 0x58
/*
* ASCII control codes
*/
#define ASCII_NUL 0x00
#define ASCII_SOH 0x01
#define ASCII_STX 0x02
#define ASCII_ETX 0x03
#define ASCII_EOT 0x04
#define ASCII_ENQ 0x05
#define ASCII_ACK 0x06
#define ASCII_BEL 0x07
#define ASCII_BS 0x08
#define ASCII_HT 0x09
#define ASCII_LF 0x0a
#define ASCII_VT 0x0b
#define ASCII_FF 0x0c
#define ASCII_CR 0x0d
#define ASCII_SO 0x0e
#define ASCII_SI 0x0f
#define ASCII_DLE 0x10
#define ASCII_XON 0x11
#define ASCII_DC1 0x11
#define ASCII_DC2 0x12
#define ASCII_XOFF 0x13
#define ASCII_DC3 0x13
#define ASCII_DC4 0x14
#define ASCII_NAK 0x15
#define ASCII_SYN 0x16
#define ASCII_ETB 0x17
#define ASCII_CAN 0x18
#define ASCII_EM 0x19
#define ASCII_SUB 0x1a
#define ASCII_ESC 0x1b
#define ASCII_FS 0x1c
#define ASCII_GS 0x1d
#define ASCII_RS 0x1e
#define ASCII_US 0x1f
#define ASCII_DEL 0x7f
#define ASCII_SYSRQ 0x80
#define ASCII_CSI 0x9b
/*
* Exported functions
*/
extern boolean i8042_probe(int minor);
extern void i8042_init(int minor);
#if CONSOLE_USE_INTERRUPTS
extern void i8042_initialize_interrupts(int minor);
#else
extern int i8042_inbyte_nonblocking_polled(
int minor
);
#endif /* CONSOLE_USE_INTERRUPTS */
#ifdef __cplusplus
}
#endif
#endif /* _I8042_P_H_ */
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