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/* $OpenBSD: pmsreg.h,v 1.18 2020/03/18 22:38:10 bru Exp $ */
/* $NetBSD: psmreg.h,v 1.1 1998/03/22 15:41:28 drochner Exp $ */
#ifndef SYS_DEV_PCKBC_PMSREG_H
#define SYS_DEV_PCKBC_PMSREG_H
/* mouse commands */
#define PMS_SET_SCALE11 0xe6 /* set scaling 1:1 */
#define PMS_SET_SCALE21 0xe7 /* set scaling 2:1 */
#define PMS_SET_RES 0xe8 /* set resolution (0..3) */
#define PMS_SEND_DEV_STATUS 0xe9 /* status request */
#define PMS_SET_STREAM_MODE 0xea
#define PMS_SEND_DEV_DATA 0xeb /* read data */
#define PMS_RESET_WRAP_MODE 0xec
#define PMS_SET_WRAP_MODE 0xed
#define PMS_SET_REMOTE_MODE 0xf0
#define PMS_SEND_DEV_ID 0xf2 /* read device type */
#define PMS_SET_SAMPLE 0xf3 /* set sampling rate */
#define PMS_DEV_ENABLE 0xf4 /* mouse on */
#define PMS_DEV_DISABLE 0xf5 /* mouse off */
#define PMS_SET_DEFAULTS 0xf6
#define PMS_RESEND 0xfe
#define PMS_RESET 0xff /* reset */
#define PMS_RSTDONE 0xaa
/* PS/2 mouse data packet */
#define PMS_PS2_BUTTONSMASK 0x07
#define PMS_PS2_BUTTON1 0x01 /* left */
#define PMS_PS2_BUTTON2 0x04 /* middle */
#define PMS_PS2_BUTTON3 0x02 /* right */
#define PMS_PS2_XNEG 0x10
#define PMS_PS2_YNEG 0x20
#define PMS_INTELLI_MAGIC1 200
#define PMS_INTELLI_MAGIC2 100
#define PMS_INTELLI_MAGIC3 80
#define PMS_INTELLI_ID 0x03
#define PMS_ALPS_MAGIC1 0
#define PMS_ALPS_MAGIC2 0
#define PMS_ALPS_MAGIC3_1 10
#define PMS_ALPS_MAGIC3_2 80
#define PMS_ALPS_MAGIC3_3 100
#define PMS_ELANTECH_MAGIC1 0x3c
#define PMS_ELANTECH_MAGIC2 0x03
#define PMS_ELANTECH_MAGIC3_1 0xc8
#define PMS_ELANTECH_MAGIC3_2 0x00
/*
* Checking for almost-standard PS/2 packet
* Note: ALPS devices never signal overflow condition
*/
#define PMS_ALPS_PS2_MASK 0xc8
#define PMS_ALPS_PS2_VALID 0x08
/* Checking for interleaved packet */
#define PMS_ALPS_INTERLEAVED_MASK 0xcf
#define PMS_ALPS_INTERLEAVED_VALID 0x0f
/* Checking for non first byte */
#define PMS_ALPS_MASK 0x80
#define PMS_ALPS_VALID 0x00
/* Synaptics queries */
#define SYNAPTICS_QUE_IDENTIFY 0x00
#define SYNAPTICS_QUE_MODES 0x01
#define SYNAPTICS_QUE_CAPABILITIES 0x02
#define SYNAPTICS_QUE_MODEL 0x03
#define SYNAPTICS_QUE_SERIAL_NUMBER_PREFIX 0x06
#define SYNAPTICS_QUE_SERIAL_NUMBER_SUFFIX 0x07
#define SYNAPTICS_QUE_RESOLUTION 0x08
#define SYNAPTICS_QUE_EXT_MODEL 0x09
#define SYNAPTICS_QUE_EXT_CAPABILITIES 0x0c
#define SYNAPTICS_QUE_EXT_MAX_COORDS 0x0d
#define SYNAPTICS_QUE_EXT_MIN_COORDS 0x0f
#define SYNAPTICS_QUE_EXT2_CAPABILITIES 0x10
#define SYNAPTICS_CMD_SET_MODE 0x14
#define SYNAPTICS_CMD_SEND_CLIENT 0x28
#define SYNAPTICS_CMD_SET_ADV_GESTURE_MODE 0xc8
/* Identify */
#define SYNAPTICS_ID_MODEL(id) (((id) >> 4) & 0x0f)
#define SYNAPTICS_ID_MINOR(id) (((id) >> 16) & 0xff)
#define SYNAPTICS_ID_MAJOR(id) ((id) & 0x0f)
#define SYNAPTICS_ID_FULL(id) \
(SYNAPTICS_ID_MAJOR(id) << 8 | SYNAPTICS_ID_MINOR(id))
#define SYNAPTICS_ID_MAGIC 0x47
/* Modes bits */
#define SYNAPTICS_EXT2_CAP (1 << 17)
#define SYNAPTICS_ABSOLUTE_MODE (1 << 7)
#define SYNAPTICS_HIGH_RATE (1 << 6)
#define SYNAPTICS_SLEEP_MODE (1 << 3)
#define SYNAPTICS_DISABLE_GESTURE (1 << 2)
#define SYNAPTICS_FOUR_BYTE_CLIENT (1 << 1)
#define SYNAPTICS_W_MODE (1 << 0)
/* Capability bits */
#define SYNAPTICS_CAP_EXTENDED (1 << 23)
#define SYNAPTICS_CAP_EXTENDED_QUERIES(c) (((c) >> 20) & 0x07)
#define SYNAPTICS_CAP_MIDDLE_BUTTON (1 << 18)
#define SYNAPTICS_CAP_PASSTHROUGH (1 << 7)
#define SYNAPTICS_CAP_SLEEP (1 << 4)
#define SYNAPTICS_CAP_FOUR_BUTTON (1 << 3)
#define SYNAPTICS_CAP_BALLISTICS (1 << 2)
#define SYNAPTICS_CAP_MULTIFINGER (1 << 1)
#define SYNAPTICS_CAP_PALMDETECT (1 << 0)
/* Model ID bits */
#define SYNAPTICS_MODEL_ROT180 (1 << 23)
#define SYNAPTICS_MODEL_PORTRAIT (1 << 22)
#define SYNAPTICS_MODEL_SENSOR(m) (((m) >> 16) & 0x3f)
#define SYNAPTICS_MODEL_HARDWARE(m) (((m) >> 9) & 0x7f)
#define SYNAPTICS_MODEL_NEWABS (1 << 7)
#define SYNAPTICS_MODEL_PEN (1 << 6)
#define SYNAPTICS_MODEL_SIMPLC (1 << 5)
#define SYNAPTICS_MODEL_GEOMETRY(m) ((m) & 0x0f)
/* Resolutions */
#define SYNAPTICS_RESOLUTION_VALID (1 << 15)
#define SYNAPTICS_RESOLUTION_X(r) (((r) >> 16) & 0xff)
#define SYNAPTICS_RESOLUTION_Y(r) ((r) & 0xff)
/* Extended Model ID bits */
#define SYNAPTICS_EXT_MODEL_LIGHTCONTROL (1 << 22)
#define SYNAPTICS_EXT_MODEL_PEAKDETECT (1 << 21)
#define SYNAPTICS_EXT_MODEL_VWHEEL (1 << 19)
#define SYNAPTICS_EXT_MODEL_EW_MODE (1 << 18)
#define SYNAPTICS_EXT_MODEL_HSCROLL (1 << 17)
#define SYNAPTICS_EXT_MODEL_VSCROLL (1 << 16)
#define SYNAPTICS_EXT_MODEL_BUTTONS(em) ((em >> 12) & 0x0f)
#define SYNAPTICS_EXT_MODEL_SENSOR(em) ((em >> 10) & 0x03)
#define SYNAPTICS_EXT_MODEL_PRODUCT(em) ((em) & 0xff)
/* Extended Capability bits */
#define SYNAPTICS_EXT_CAP_CLICKPAD (1 << 20)
#define SYNAPTICS_EXT_CAP_ADV_GESTURE (1 << 19)
#define SYNAPTICS_EXT_CAP_MAX_COORDS (1 << 17)
#define SYNAPTICS_EXT_CAP_MIN_COORDS (1 << 13)
#define SYNAPTICS_EXT_CAP_REPORTS_V (1 << 11)
#define SYNAPTICS_EXT_CAP_CLICKPAD_2BTN (1 << 8)
#define SYNAPTICS_SUPPORTS_AGM(extcaps) ((extcaps) & \
(SYNAPTICS_EXT_CAP_ADV_GESTURE | SYNAPTICS_EXT_CAP_REPORTS_V))
/* Coordinate Limits */
#define SYNAPTICS_X_LIMIT(d) ((((d) & 0xff0000) >> 11) | \
(((d) & 0xf00) >> 7))
#define SYNAPTICS_Y_LIMIT(d) ((((d) & 0xff) << 5) | \
(((d) & 0xf000) >> 11))
/* Extended Capability 2 */
#define SYNAPTICS_EXT2_CAP_BUTTONS_STICK (1 << 16)
/* Typical bezel limit */
#define SYNAPTICS_XMIN_BEZEL 1472
#define SYNAPTICS_XMAX_BEZEL 5472
#define SYNAPTICS_YMIN_BEZEL 1408
#define SYNAPTICS_YMAX_BEZEL 4448
#define ALPS_XMIN_BEZEL 0
#define ALPS_XMAX_BEZEL 1023
#define ALPS_YMIN_BEZEL 0
#define ALPS_YMAX_BEZEL 767
#define ALPS_XSEC_BEZEL 768
#define ALPS_YSEC_BEZEL 512
#define ALPS_Z_MAGIC 127
/* ALPS "gesture" and "finger" bits */
#define ALPS_TAP 0x01
#define ALPS_DRAG 0x03
/* Elantech queries */
#define ELANTECH_QUE_FW_ID 0
#define ELANTECH_QUE_FW_VER 1
#define ELANTECH_QUE_CAPABILITIES 2
#define ELANTECH_QUE_SAMPLE 3
#define ELANTECH_QUE_RESOLUTION 4
/* Elantech capabilities */
#define ELANTECH_CAP_HAS_ROCKER 4
#define ELANTECH_CAP_TRACKPOINT 0x80
#define ELANTECH_PS2_CUSTOM_COMMAND 0xf8
#define ELANTECH_CMD_READ_REG 0x10
#define ELANTECH_CMD_WRITE_REG 0x11
#define ELANTECH_CMD_READ_WRITE_REG 0x00
#define ELANTECH_ABSOLUTE_MODE 0x04
/* Hardware version 1 has hard-coded axis range values.
* X axis range is 0 to 576, Y axis range is 0 to 384.
* Edge offset accounts for bezel around the touchpad. */
#define ELANTECH_V1_EDGE_OFFSET 32
#define ELANTECH_V1_X_MIN (0 + ELANTECH_V1_EDGE_OFFSET)
#define ELANTECH_V1_X_MAX (576 - ELANTECH_V1_EDGE_OFFSET)
#define ELANTECH_V1_Y_MIN (0 + ELANTECH_V1_EDGE_OFFSET)
#define ELANTECH_V1_Y_MAX (384 - ELANTECH_V1_EDGE_OFFSET)
/* Older hardware version 2 variants lack ID query capability. */
#define ELANTECH_V2_X_MAX 1152
#define ELANTECH_V2_Y_MAX 768
/* V4 */
#define ELANTECH_MAX_FINGERS 5
#define ELANTECH_V4_WEIGHT_VALUE 5
#define ELANTECH_V4_PKT_STATUS 0
#define ELANTECH_V4_PKT_HEAD 0x01
#define ELANTECH_V4_PKT_MOTION 0x02
/* V3 and V4 may be coupled with trackpoints, pms supports them for V4. */
#define ELANTECH_PKT_TRACKPOINT 0x06
#endif /* SYS_DEV_PCKBC_PMSREG_H */
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