diff options
Diffstat (limited to 'c/src/lib/libbsp/powerpc/ppcn_60x/console/i8042_p.h')
| -rw-r--r-- | c/src/lib/libbsp/powerpc/ppcn_60x/console/i8042_p.h | 196 |
1 files changed, 196 insertions, 0 deletions
diff --git a/c/src/lib/libbsp/powerpc/ppcn_60x/console/i8042_p.h b/c/src/lib/libbsp/powerpc/ppcn_60x/console/i8042_p.h new file mode 100644 index 0000000000..57273fbe7f --- /dev/null +++ b/c/src/lib/libbsp/powerpc/ppcn_60x/console/i8042_p.h @@ -0,0 +1,196 @@ +/* + * 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_ */ |