diff options
Diffstat (limited to 'uClinux-2.4.20-uc1/drivers/char/w90n745_ps2.h')
| -rw-r--r-- | uClinux-2.4.20-uc1/drivers/char/w90n745_ps2.h | 115 |
1 files changed, 115 insertions, 0 deletions
diff --git a/uClinux-2.4.20-uc1/drivers/char/w90n745_ps2.h b/uClinux-2.4.20-uc1/drivers/char/w90n745_ps2.h new file mode 100644 index 0000000..baab952 --- /dev/null +++ b/uClinux-2.4.20-uc1/drivers/char/w90n745_ps2.h @@ -0,0 +1,115 @@ +/**************************************************************************** + * * + * Copyright (c) 2004 - 2006 Winbond Electronics Corp. All rights reserved. * + * * + ***************************************************************************/ + +/**************************************************************************** + * + * FILENAME + * w90n745_ps2.h + * + * VERSION + * 1.0 + * + * DESCRIPTION + * This file is the head file for winbond ps2 driver + * + * HISTORY + * 1/9/2005 Ver 1.0 Created by PC34 MCLi <mcli2@winbond.com.tw> + * + * REMARK + * None + **************************************************************************/ + +/* + * Configuration Switches + */ + +#ifndef W90N745_PS2_H +#define W90N745_PS2_H + +#undef KBD_REPORT_ERR /* Report keyboard errors */ +#define KBD_REPORT_UNKN /* Report unknown scan codes */ +#define KBD_REPORT_TIMEOUTS /* Report keyboard timeouts */ +#undef KBD_IS_FOCUS_9000 /* We have the brain-damaged FOCUS-9000 keyboard */ +#undef INITIALIZE_MOUSE /* Define if your PS/2 mouse needs initialization. */ + + +#define KBD_INIT_TIMEOUT 1000 /* Timeout in ms for initializing the keyboard */ +#define KBC_TIMEOUT 250 /* Timeout in ms for sending to keyboard controller */ +#define KBD_TIMEOUT 5000 /* Timeout in ms for keyboard command acknowledge */ + +/* + * Internal variables of the driver + */ +extern unsigned char pckbd_read_mask; +extern unsigned char aux_device_present; + +/* + * Keyboard Controller Registers on normal PCs. + */ +#define KBD_STATUS_REG 0xFFF89004 /* Status register (R) */ +#define KBD_CNTL_REG 0xFFF89000 /* Controller command register (W) */ +#define KBD_DATA_REG 0xFFF89008 /* Keyboard data register (R/W) */ +#define PS2_SCANCODE_REG 0xFFF89008 +#define PS2_ASCII_REG 0xFFF8900C + +/* + * Keyboard Controller Commands + */ +#define KBD_CCMD_READ_MODE 0x20 /* Read mode bits */ +#define KBD_CCMD_WRITE_MODE 0x60 /* Write mode bits */ +#define KBD_CCMD_GET_VERSION 0xA1 /* Get controller version */ +#define KBD_CCMD_MOUSE_DISABLE 0xA7 /* Disable mouse interface */ +#define KBD_CCMD_MOUSE_ENABLE 0xA8 /* Enable mouse interface */ +#define KBD_CCMD_TEST_MOUSE 0xA9 /* Mouse interface test */ +#define KBD_CCMD_SELF_TEST 0xAA /* Controller self test */ +#define KBD_CCMD_KBD_TEST 0xAB /* Keyboard interface test */ +#define KBD_CCMD_KBD_DISABLE 0xAD /* Keyboard interface disable */ +#define KBD_CCMD_KBD_ENABLE 0xAE /* Keyboard interface enable */ +#define KBD_CCMD_WRITE_AUX_OBUF 0xD3 /* Write to output buffer as if initiated by the auxiliary device */ +#define KBD_CCMD_WRITE_MOUSE 0xD4 /* Write the following byte to the mouse */ + +/* + * Keyboard Commands + */ +#define KBD_CMD_SET_LEDS 0xED /* Set keyboard leds */ +#define KBD_CMD_SET_RATE 0xF3 /* Set typematic rate */ +#define KBD_CMD_ENABLE 0xF4 /* Enable scanning */ +#define KBD_CMD_DISABLE 0xF5 /* Disable scanning */ +#define KBD_CMD_RESET 0xFF /* Reset */ + +/* + * Keyboard Replies + */ +#define KBD_REPLY_POR 0xAA /* Power on reset */ +#define KBD_REPLY_ACK 0xFA /* Command ACK */ +#define KBD_REPLY_RESEND 0xFE /* Command NACK, send the cmd again */ + +/* + * Status Register Bits + */ +#define KBD_STAT_OBF 0x01 /* Keyboard output buffer full */ +#define KBD_STAT_IBF 0x02 /* Keyboard input buffer full */ +#define KBD_STAT_SELFTEST 0x04 /* Self test successful */ +#define KBD_STAT_CMD 0x08 /* Last write was a command write (0=data) */ +#define KBD_STAT_UNLOCKED 0x10 /* Zero if keyboard locked */ +#define KBD_STAT_MOUSE_OBF 0x20 /* Mouse output buffer full */ +#define KBD_STAT_GTO 0x40 /* General receive/xmit timeout */ +#define KBD_STAT_PERR 0x80 /* Parity error */ + +/* + * Controller Mode Register Bits + */ + +#define KBD_MODE_KBD_INT 0x01 /* Keyboard data generate IRQ1 */ +#define KBD_MODE_MOUSE_INT 0x02 /* Mouse data generate IRQ12 */ +#define KBD_MODE_SYS 0x04 /* The system flag (?) */ +#define KBD_MODE_NO_KEYLOCK 0x08 /* The keylock doesn't affect the keyboard if set */ +#define KBD_MODE_DISABLE_KBD 0x10 /* Disable keyboard interface */ +#define KBD_MODE_DISABLE_MOUSE 0x20 /* Disable mouse interface */ +#define KBD_MODE_KCC 0x40 /* Scan code conversion to PC format */ +#define KBD_MODE_RFU 0x80 + +#endif //W90N745_PS2_H |