141016Sdfr/*- 241016Sdfr * Copyright (c) 1992, 1993 Erik Forsberg. 341016Sdfr * Copyright (c) 1996, 1997 Kazutaka YOKOTA. 441016Sdfr * All rights reserved. 541016Sdfr * 641016Sdfr * Redistribution and use in source and binary forms, with or without 741016Sdfr * modification, are permitted provided that the following conditions 841016Sdfr * are met: 941016Sdfr * 1. Redistributions of source code must retain the above copyright 1041016Sdfr * notice, this list of conditions and the following disclaimer. 1141016Sdfr * 1241016Sdfr * THIS SOFTWARE IS PROVIDED BY ``AS IS'' AND ANY EXPRESS OR IMPLIED 1341016Sdfr * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 1441016Sdfr * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN 1541016Sdfr * NO EVENT SHALL I BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 1641016Sdfr * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 1741016Sdfr * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 1841016Sdfr * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF 1941016Sdfr * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 2041016Sdfr * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 2141016Sdfr * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 2241016Sdfr */ 2341016Sdfr/* 2441016Sdfr * Ported to 386bsd Oct 17, 1992 2541016Sdfr * Sandi Donno, Computer Science, University of Cape Town, South Africa 2641016Sdfr * Please send bug reports to sandi@cs.uct.ac.za 2741016Sdfr * 2841016Sdfr * Thanks are also due to Rick Macklem, rick@snowhite.cis.uoguelph.ca - 2941016Sdfr * although I was only partially successful in getting the alpha release 3041016Sdfr * of his "driver for the Logitech and ATI Inport Bus mice for use with 3141016Sdfr * 386bsd and the X386 port" to work with my Microsoft mouse, I nevertheless 3241016Sdfr * found his code to be an invaluable reference when porting this driver 3341016Sdfr * to 386bsd. 3441016Sdfr * 3541016Sdfr * Further modifications for latest 386BSD+patchkit and port to NetBSD, 3641016Sdfr * Andrew Herbert <andrew@werple.apana.org.au> - 8 June 1993 3741016Sdfr * 3841016Sdfr * Cloned from the Microsoft Bus Mouse driver, also by Erik Forsberg, by 3941016Sdfr * Andrew Herbert - 12 June 1993 4041016Sdfr * 4141016Sdfr * Modified for PS/2 mouse by Charles Hannum <mycroft@ai.mit.edu> 4241016Sdfr * - 13 June 1993 4341016Sdfr * 4441016Sdfr * Modified for PS/2 AUX mouse by Shoji Yuen <yuen@nuie.nagoya-u.ac.jp> 4541016Sdfr * - 24 October 1993 4641016Sdfr * 4741016Sdfr * Hardware access routines and probe logic rewritten by 4841016Sdfr * Kazutaka Yokota <yokota@zodiac.mech.utsunomiya-u.ac.jp> 4941016Sdfr * - 3, 14, 22 October 1996. 5041016Sdfr * - 12 November 1996. IOCTLs and rearranging `psmread', `psmioctl'... 5141016Sdfr * - 14, 30 November 1996. Uses `kbdio.c'. 5241016Sdfr * - 13 December 1996. Uses queuing version of `kbdio.c'. 53178019Sjkim * - January/February 1997. Tweaked probe logic for 5441016Sdfr * HiNote UltraII/Latitude/Armada laptops. 5541016Sdfr * - 30 July 1997. Added APM support. 56178019Sjkim * - 5 March 1997. Defined driver configuration flags (PSM_CONFIG_XXX). 5741016Sdfr * Improved sync check logic. 5841016Sdfr * Vendor specific support routines. 5941016Sdfr */ 6041016Sdfr 61116181Sobrien#include <sys/cdefs.h> 62116181Sobrien__FBSDID("$FreeBSD$"); 63116181Sobrien 64147271Smarius#include "opt_isa.h" 6541016Sdfr#include "opt_psm.h" 6641016Sdfr 6741016Sdfr#include <sys/param.h> 6841016Sdfr#include <sys/systm.h> 6941016Sdfr#include <sys/kernel.h> 7041016Sdfr#include <sys/module.h> 7141016Sdfr#include <sys/bus.h> 7241016Sdfr#include <sys/conf.h> 73189870Srnoland#include <sys/filio.h> 7441016Sdfr#include <sys/poll.h> 75189870Srnoland#include <sys/sigio.h> 76189870Srnoland#include <sys/signalvar.h> 7741016Sdfr#include <sys/syslog.h> 7845720Speter#include <machine/bus.h> 7941181Sdfr#include <sys/rman.h> 8070834Swollman#include <sys/selinfo.h> 81123442Salfred#include <sys/sysctl.h> 8284880Syokota#include <sys/time.h> 8341016Sdfr#include <sys/uio.h> 8441016Sdfr 85114216Skan#include <sys/limits.h> 8666860Sphk#include <sys/mouse.h> 8741181Sdfr#include <machine/resource.h> 8841016Sdfr 89147271Smarius#ifdef DEV_ISA 9041016Sdfr#include <isa/isavar.h> 91147271Smarius#endif 9241016Sdfr 93147271Smarius#include <dev/atkbdc/atkbdcreg.h> 94147271Smarius#include <dev/atkbdc/psm.h> 95147271Smarius 9641016Sdfr/* 9741016Sdfr * Driver specific options: the following options may be set by 9841016Sdfr * `options' statements in the kernel configuration file. 9941016Sdfr */ 10041016Sdfr 10141016Sdfr/* debugging */ 10241016Sdfr#ifndef PSM_DEBUG 103178019Sjkim#define PSM_DEBUG 0 /* 104134405Sgibbs * logging: 0: none, 1: brief, 2: verbose 105134405Sgibbs * 3: sync errors, 4: all packets 106134405Sgibbs */ 10741016Sdfr#endif 108178019Sjkim#define VLOG(level, args) do { \ 109178019Sjkim if (verbose >= level) \ 110178019Sjkim log args; \ 111134405Sgibbs} while (0) 11241016Sdfr 11384880Syokota#ifndef PSM_INPUT_TIMEOUT 114178019Sjkim#define PSM_INPUT_TIMEOUT 2000000 /* 2 sec */ 11584880Syokota#endif 11684880Syokota 117133297Sphilip#ifndef PSM_TAP_TIMEOUT 118178019Sjkim#define PSM_TAP_TIMEOUT 125000 119133297Sphilip#endif 120133297Sphilip 121133297Sphilip#ifndef PSM_TAP_THRESHOLD 122178019Sjkim#define PSM_TAP_THRESHOLD 25 123133297Sphilip#endif 124133297Sphilip 12541016Sdfr/* end of driver specific options */ 12641016Sdfr 127178019Sjkim#define PSMCPNP_DRIVER_NAME "psmcpnp" 12883492Syokota 12941016Sdfr/* input queue */ 130178019Sjkim#define PSM_BUFSIZE 960 131178019Sjkim#define PSM_SMALLBUFSIZE 240 13241016Sdfr 13341016Sdfr/* operation levels */ 134178019Sjkim#define PSM_LEVEL_BASE 0 135178019Sjkim#define PSM_LEVEL_STANDARD 1 136178019Sjkim#define PSM_LEVEL_NATIVE 2 137178019Sjkim#define PSM_LEVEL_MIN PSM_LEVEL_BASE 138178019Sjkim#define PSM_LEVEL_MAX PSM_LEVEL_NATIVE 13941016Sdfr 14048778Syokota/* Logitech PS2++ protocol */ 141178019Sjkim#define MOUSE_PS2PLUS_CHECKBITS(b) \ 142178019Sjkim ((((b[2] & 0x03) << 2) | 0x02) == (b[1] & 0x0f)) 143178019Sjkim#define MOUSE_PS2PLUS_PACKET_TYPE(b) \ 144178019Sjkim (((b[0] & 0x30) >> 2) | ((b[1] & 0x30) >> 4)) 14548778Syokota 14641016Sdfr/* ring buffer */ 14741016Sdfrtypedef struct ringbuf { 148178019Sjkim int count; /* # of valid elements in the buffer */ 149178019Sjkim int head; /* head pointer */ 150178019Sjkim int tail; /* tail poiner */ 151178019Sjkim u_char buf[PSM_BUFSIZE]; 15241016Sdfr} ringbuf_t; 15341016Sdfr 154123442Salfred/* data buffer */ 155123442Salfredtypedef struct packetbuf { 156178019Sjkim u_char ipacket[16]; /* interim input buffer */ 157178019Sjkim int inputbytes; /* # of bytes in the input buffer */ 158123442Salfred} packetbuf_t; 159123442Salfred 160123442Salfred#ifndef PSM_PACKETQUEUE 161178019Sjkim#define PSM_PACKETQUEUE 128 162123442Salfred#endif 163123442Salfred 164183888Sdumbbellenum { 165183888Sdumbbell SYNAPTICS_SYSCTL_MIN_PRESSURE, 166183888Sdumbbell SYNAPTICS_SYSCTL_MAX_PRESSURE, 167183888Sdumbbell SYNAPTICS_SYSCTL_MAX_WIDTH, 168183888Sdumbbell SYNAPTICS_SYSCTL_MARGIN_TOP, 169183888Sdumbbell SYNAPTICS_SYSCTL_MARGIN_RIGHT, 170183888Sdumbbell SYNAPTICS_SYSCTL_MARGIN_BOTTOM, 171183888Sdumbbell SYNAPTICS_SYSCTL_MARGIN_LEFT, 172183888Sdumbbell SYNAPTICS_SYSCTL_NA_TOP, 173183888Sdumbbell SYNAPTICS_SYSCTL_NA_RIGHT, 174183888Sdumbbell SYNAPTICS_SYSCTL_NA_BOTTOM, 175183888Sdumbbell SYNAPTICS_SYSCTL_NA_LEFT, 176183888Sdumbbell SYNAPTICS_SYSCTL_WINDOW_MIN, 177183888Sdumbbell SYNAPTICS_SYSCTL_WINDOW_MAX, 178183888Sdumbbell SYNAPTICS_SYSCTL_MULTIPLICATOR, 179183888Sdumbbell SYNAPTICS_SYSCTL_WEIGHT_CURRENT, 180183888Sdumbbell SYNAPTICS_SYSCTL_WEIGHT_PREVIOUS, 181183888Sdumbbell SYNAPTICS_SYSCTL_WEIGHT_PREVIOUS_NA, 182183888Sdumbbell SYNAPTICS_SYSCTL_WEIGHT_LEN_SQUARED, 183183888Sdumbbell SYNAPTICS_SYSCTL_DIV_MIN, 184183888Sdumbbell SYNAPTICS_SYSCTL_DIV_MAX, 185183888Sdumbbell SYNAPTICS_SYSCTL_DIV_MAX_NA, 186183888Sdumbbell SYNAPTICS_SYSCTL_DIV_LEN, 187183888Sdumbbell SYNAPTICS_SYSCTL_TAP_MAX_DELTA, 188183888Sdumbbell SYNAPTICS_SYSCTL_TAP_MIN_QUEUE, 189183888Sdumbbell SYNAPTICS_SYSCTL_TAPHOLD_TIMEOUT, 190183888Sdumbbell SYNAPTICS_SYSCTL_VSCROLL_HOR_AREA, 191183888Sdumbbell SYNAPTICS_SYSCTL_VSCROLL_VER_AREA, 192183888Sdumbbell SYNAPTICS_SYSCTL_VSCROLL_MIN_DELTA, 193183888Sdumbbell SYNAPTICS_SYSCTL_VSCROLL_DIV_MIN, 194183888Sdumbbell SYNAPTICS_SYSCTL_VSCROLL_DIV_MAX 195183888Sdumbbell}; 196183888Sdumbbell 197139982Sphiliptypedef struct synapticsinfo { 198183888Sdumbbell struct sysctl_ctx_list sysctl_ctx; 199178019Sjkim struct sysctl_oid *sysctl_tree; 200183888Sdumbbell int directional_scrolls; 201183888Sdumbbell int min_pressure; 202183888Sdumbbell int max_pressure; 203183888Sdumbbell int max_width; 204183888Sdumbbell int margin_top; 205183888Sdumbbell int margin_right; 206183888Sdumbbell int margin_bottom; 207183888Sdumbbell int margin_left; 208183888Sdumbbell int na_top; 209183888Sdumbbell int na_right; 210183888Sdumbbell int na_bottom; 211183888Sdumbbell int na_left; 212183888Sdumbbell int window_min; 213183888Sdumbbell int window_max; 214183888Sdumbbell int multiplicator; 215183888Sdumbbell int weight_current; 216183888Sdumbbell int weight_previous; 217183888Sdumbbell int weight_previous_na; 218183888Sdumbbell int weight_len_squared; 219183888Sdumbbell int div_min; 220183888Sdumbbell int div_max; 221183888Sdumbbell int div_max_na; 222183888Sdumbbell int div_len; 223183888Sdumbbell int tap_max_delta; 224183888Sdumbbell int tap_min_queue; 225183888Sdumbbell int taphold_timeout; 226183888Sdumbbell int vscroll_ver_area; 227183888Sdumbbell int vscroll_hor_area; 228183888Sdumbbell int vscroll_min_delta; 229183888Sdumbbell int vscroll_div_min; 230183888Sdumbbell int vscroll_div_max; 231139982Sphilip} synapticsinfo_t; 232139982Sphilip 233183888Sdumbbelltypedef struct synapticspacket { 234183888Sdumbbell int x; 235183888Sdumbbell int y; 236183888Sdumbbell} synapticspacket_t; 237183888Sdumbbell 238183888Sdumbbell#define SYNAPTICS_PACKETQUEUE 10 239183888Sdumbbell#define SYNAPTICS_QUEUE_CURSOR(x) \ 240183888Sdumbbell (x + SYNAPTICS_PACKETQUEUE) % SYNAPTICS_PACKETQUEUE 241183888Sdumbbell 242244405Sdumbbell#define SYNAPTICS_VERSION_GE(synhw, major, minor) \ 243244405Sdumbbell ((synhw).infoMajor > (major) || \ 244244405Sdumbbell ((synhw).infoMajor == (major) && (synhw).infoMinor >= (minor))) 245244405Sdumbbell 246183888Sdumbbelltypedef struct synapticsaction { 247183888Sdumbbell synapticspacket_t queue[SYNAPTICS_PACKETQUEUE]; 248183888Sdumbbell int queue_len; 249183888Sdumbbell int queue_cursor; 250183888Sdumbbell int window_min; 251183888Sdumbbell int start_x; 252183888Sdumbbell int start_y; 253183888Sdumbbell int avg_dx; 254183888Sdumbbell int avg_dy; 255183888Sdumbbell int squelch_x; 256183888Sdumbbell int squelch_y; 257183888Sdumbbell int fingers_nb; 258183888Sdumbbell int tap_button; 259183888Sdumbbell int in_taphold; 260183888Sdumbbell int in_vscroll; 261183888Sdumbbell} synapticsaction_t; 262183888Sdumbbell 263248478Sjkimenum { 264248478Sjkim TRACKPOINT_SYSCTL_SENSITIVITY, 265248478Sjkim TRACKPOINT_SYSCTL_NEGATIVE_INERTIA, 266248478Sjkim TRACKPOINT_SYSCTL_UPPER_PLATEAU, 267248478Sjkim TRACKPOINT_SYSCTL_BACKUP_RANGE, 268248478Sjkim TRACKPOINT_SYSCTL_DRAG_HYSTERESIS, 269248478Sjkim TRACKPOINT_SYSCTL_MINIMUM_DRAG, 270248478Sjkim TRACKPOINT_SYSCTL_UP_THRESHOLD, 271248478Sjkim TRACKPOINT_SYSCTL_THRESHOLD, 272248478Sjkim TRACKPOINT_SYSCTL_JENKS_CURVATURE, 273248478Sjkim TRACKPOINT_SYSCTL_Z_TIME, 274248478Sjkim TRACKPOINT_SYSCTL_PRESS_TO_SELECT, 275248478Sjkim TRACKPOINT_SYSCTL_SKIP_BACKUPS 276248478Sjkim}; 277248478Sjkim 278248478Sjkimtypedef struct trackpointinfo { 279248478Sjkim struct sysctl_ctx_list sysctl_ctx; 280248478Sjkim struct sysctl_oid *sysctl_tree; 281248478Sjkim int sensitivity; 282248478Sjkim int inertia; 283248478Sjkim int uplateau; 284248478Sjkim int reach; 285248478Sjkim int draghys; 286248478Sjkim int mindrag; 287248478Sjkim int upthresh; 288248478Sjkim int threshold; 289248478Sjkim int jenks; 290248478Sjkim int ztime; 291248478Sjkim int pts; 292248478Sjkim int skipback; 293248478Sjkim} trackpointinfo_t; 294248478Sjkim 29541016Sdfr/* driver control block */ 29641016Sdfrstruct psm_softc { /* Driver status information */ 297178019Sjkim int unit; 298178019Sjkim struct selinfo rsel; /* Process selecting for Input */ 299178019Sjkim u_char state; /* Mouse driver state */ 300178019Sjkim int config; /* driver configuration flags */ 301178019Sjkim int flags; /* other flags */ 302178019Sjkim KBDC kbdc; /* handle to access kbd controller */ 303178019Sjkim struct resource *intr; /* IRQ resource */ 304178019Sjkim void *ih; /* interrupt handle */ 305178019Sjkim mousehw_t hw; /* hardware information */ 306178019Sjkim synapticshw_t synhw; /* Synaptics hardware information */ 307178019Sjkim synapticsinfo_t syninfo; /* Synaptics configuration */ 308183888Sdumbbell synapticsaction_t synaction; /* Synaptics action context */ 309248478Sjkim int tphw; /* TrackPoint hardware information */ 310248478Sjkim trackpointinfo_t tpinfo; /* TrackPoint configuration */ 311178019Sjkim mousemode_t mode; /* operation mode */ 312178019Sjkim mousemode_t dflt_mode; /* default operation mode */ 313178019Sjkim mousestatus_t status; /* accumulated mouse movement */ 314178019Sjkim ringbuf_t queue; /* mouse status queue */ 315178019Sjkim packetbuf_t pqueue[PSM_PACKETQUEUE]; /* mouse data queue */ 316178019Sjkim int pqueue_start; /* start of data in queue */ 317178019Sjkim int pqueue_end; /* end of data in queue */ 318178019Sjkim int button; /* the latest button state */ 319178019Sjkim int xold; /* previous absolute X position */ 320178019Sjkim int yold; /* previous absolute Y position */ 321178019Sjkim int xaverage; /* average X position */ 322178019Sjkim int yaverage; /* average Y position */ 323178019Sjkim int squelch; /* level to filter movement at low speed */ 324178019Sjkim int zmax; /* maximum pressure value for touchpads */ 325178019Sjkim int syncerrors; /* # of bytes discarded to synchronize */ 326178019Sjkim int pkterrors; /* # of packets failed during quaranteen. */ 327178019Sjkim struct timeval inputtimeout; 328178019Sjkim struct timeval lastsoftintr; /* time of last soft interrupt */ 329178019Sjkim struct timeval lastinputerr; /* time last sync error happened */ 330178019Sjkim struct timeval taptimeout; /* tap timeout for touchpads */ 331178019Sjkim int watchdog; /* watchdog timer flag */ 332240211Sjhb struct callout callout; /* watchdog timer call out */ 333240211Sjhb struct callout softcallout; /* buffer timer call out */ 334178019Sjkim struct cdev *dev; 335178019Sjkim struct cdev *bdev; 336178019Sjkim int lasterr; 337178019Sjkim int cmdcount; 338189870Srnoland struct sigio *async; /* Processes waiting for SIGIO */ 33941016Sdfr}; 340114293Smarkmstatic devclass_t psm_devclass; 34141016Sdfr 34241016Sdfr/* driver state flags (state) */ 343178019Sjkim#define PSM_VALID 0x80 344178019Sjkim#define PSM_OPEN 1 /* Device is open */ 345178019Sjkim#define PSM_ASLP 2 /* Waiting for mouse data */ 346178019Sjkim#define PSM_SOFTARMED 4 /* Software interrupt armed */ 347178019Sjkim#define PSM_NEED_SYNCBITS 8 /* Set syncbits using next data pkt */ 34841016Sdfr 34941016Sdfr/* driver configuration flags (config) */ 350178019Sjkim#define PSM_CONFIG_RESOLUTION 0x000f /* resolution */ 351178019Sjkim#define PSM_CONFIG_ACCEL 0x00f0 /* acceleration factor */ 352178019Sjkim#define PSM_CONFIG_NOCHECKSYNC 0x0100 /* disable sync. test */ 353178019Sjkim#define PSM_CONFIG_NOIDPROBE 0x0200 /* disable mouse model probe */ 354178019Sjkim#define PSM_CONFIG_NORESET 0x0400 /* don't reset the mouse */ 355178019Sjkim#define PSM_CONFIG_FORCETAP 0x0800 /* assume `tap' action exists */ 356178019Sjkim#define PSM_CONFIG_IGNPORTERROR 0x1000 /* ignore error in aux port test */ 357178019Sjkim#define PSM_CONFIG_HOOKRESUME 0x2000 /* hook the system resume event */ 358178019Sjkim#define PSM_CONFIG_INITAFTERSUSPEND 0x4000 /* init the device at the resume event */ 35941016Sdfr 360178019Sjkim#define PSM_CONFIG_FLAGS \ 361178019Sjkim (PSM_CONFIG_RESOLUTION | \ 362178019Sjkim PSM_CONFIG_ACCEL | \ 363178019Sjkim PSM_CONFIG_NOCHECKSYNC | \ 364178019Sjkim PSM_CONFIG_NOIDPROBE | \ 365178019Sjkim PSM_CONFIG_NORESET | \ 366178019Sjkim PSM_CONFIG_FORCETAP | \ 367178019Sjkim PSM_CONFIG_IGNPORTERROR | \ 368178019Sjkim PSM_CONFIG_HOOKRESUME | \ 369178019Sjkim PSM_CONFIG_INITAFTERSUSPEND) 37041016Sdfr 37141016Sdfr/* other flags (flags) */ 372178019Sjkim#define PSM_FLAGS_FINGERDOWN 0x0001 /* VersaPad finger down */ 37341016Sdfr 374135945Sphilip/* Tunables */ 375200674Sdumbbellstatic int tap_enabled = -1; 376200674SdumbbellTUNABLE_INT("hw.psm.tap_enabled", &tap_enabled); 377200674Sdumbbell 378255210Seadlerstatic int synaptics_support = 0; 379135945SphilipTUNABLE_INT("hw.psm.synaptics_support", &synaptics_support); 380135945Sphilip 381255210Seadlerstatic int trackpoint_support = 0; 382248478SjkimTUNABLE_INT("hw.psm.trackpoint_support", &trackpoint_support); 383248478Sjkim 384139628Sphilipstatic int verbose = PSM_DEBUG; 385139628SphilipTUNABLE_INT("debug.psm.loglevel", &verbose); 386139628Sphilip 38741016Sdfr/* for backward compatibility */ 388178019Sjkim#define OLD_MOUSE_GETHWINFO _IOR('M', 1, old_mousehw_t) 389178019Sjkim#define OLD_MOUSE_GETMODE _IOR('M', 2, old_mousemode_t) 390178019Sjkim#define OLD_MOUSE_SETMODE _IOW('M', 3, old_mousemode_t) 39141016Sdfr 39241016Sdfrtypedef struct old_mousehw { 393178019Sjkim int buttons; 394178019Sjkim int iftype; 395178019Sjkim int type; 396178019Sjkim int hwid; 39741016Sdfr} old_mousehw_t; 39841016Sdfr 39941016Sdfrtypedef struct old_mousemode { 400178019Sjkim int protocol; 401178019Sjkim int rate; 402178019Sjkim int resolution; 403178019Sjkim int accelfactor; 40441016Sdfr} old_mousemode_t; 40541016Sdfr 40641016Sdfr/* packet formatting function */ 407178019Sjkimtypedef int packetfunc_t(struct psm_softc *, u_char *, int *, int, 408178019Sjkim mousestatus_t *); 40941016Sdfr 41041016Sdfr/* function prototypes */ 411178019Sjkimstatic void psmidentify(driver_t *, device_t); 412178019Sjkimstatic int psmprobe(device_t); 413178019Sjkimstatic int psmattach(device_t); 414178019Sjkimstatic int psmdetach(device_t); 415178019Sjkimstatic int psmresume(device_t); 41641016Sdfr 417178019Sjkimstatic d_open_t psmopen; 418178019Sjkimstatic d_close_t psmclose; 419178019Sjkimstatic d_read_t psmread; 420178019Sjkimstatic d_write_t psmwrite; 421178019Sjkimstatic d_ioctl_t psmioctl; 422178019Sjkimstatic d_poll_t psmpoll; 42341016Sdfr 424178019Sjkimstatic int enable_aux_dev(KBDC); 425178019Sjkimstatic int disable_aux_dev(KBDC); 426178019Sjkimstatic int get_mouse_status(KBDC, int *, int, int); 427178019Sjkimstatic int get_aux_id(KBDC); 428178019Sjkimstatic int set_mouse_sampling_rate(KBDC, int); 429178019Sjkimstatic int set_mouse_scaling(KBDC, int); 430178019Sjkimstatic int set_mouse_resolution(KBDC, int); 431178019Sjkimstatic int set_mouse_mode(KBDC); 432178019Sjkimstatic int get_mouse_buttons(KBDC); 433178019Sjkimstatic int is_a_mouse(int); 434178019Sjkimstatic void recover_from_error(KBDC); 435178019Sjkimstatic int restore_controller(KBDC, int); 436178019Sjkimstatic int doinitialize(struct psm_softc *, mousemode_t *); 437178019Sjkimstatic int doopen(struct psm_softc *, int); 438178019Sjkimstatic int reinitialize(struct psm_softc *, int); 439178019Sjkimstatic char *model_name(int); 440178019Sjkimstatic void psmsoftintr(void *); 441178019Sjkimstatic void psmintr(void *); 442178019Sjkimstatic void psmtimeout(void *); 443178019Sjkimstatic int timeelapsed(const struct timeval *, int, int, 444178019Sjkim const struct timeval *); 445178019Sjkimstatic void dropqueue(struct psm_softc *); 446178019Sjkimstatic void flushpackets(struct psm_softc *); 447178019Sjkimstatic void proc_mmanplus(struct psm_softc *, packetbuf_t *, 448178019Sjkim mousestatus_t *, int *, int *, int *); 449178019Sjkimstatic int proc_synaptics(struct psm_softc *, packetbuf_t *, 450178019Sjkim mousestatus_t *, int *, int *, int *); 451178019Sjkimstatic void proc_versapad(struct psm_softc *, packetbuf_t *, 452178019Sjkim mousestatus_t *, int *, int *, int *); 453178019Sjkimstatic int tame_mouse(struct psm_softc *, packetbuf_t *, mousestatus_t *, 454178019Sjkim u_char *); 45541016Sdfr 45641016Sdfr/* vendor specific features */ 457233580Sjkimtypedef int probefunc_t(KBDC, struct psm_softc *); 45841016Sdfr 459178019Sjkimstatic int mouse_id_proc1(KBDC, int, int, int *); 460178019Sjkimstatic int mouse_ext_command(KBDC, int); 46141016Sdfr 462178019Sjkimstatic probefunc_t enable_groller; 463178019Sjkimstatic probefunc_t enable_gmouse; 464178019Sjkimstatic probefunc_t enable_aglide; 465178019Sjkimstatic probefunc_t enable_kmouse; 466178019Sjkimstatic probefunc_t enable_msexplorer; 467178019Sjkimstatic probefunc_t enable_msintelli; 468178019Sjkimstatic probefunc_t enable_4dmouse; 469178019Sjkimstatic probefunc_t enable_4dplus; 470178019Sjkimstatic probefunc_t enable_mmanplus; 471178019Sjkimstatic probefunc_t enable_synaptics; 472248478Sjkimstatic probefunc_t enable_trackpoint; 473178019Sjkimstatic probefunc_t enable_versapad; 474178019Sjkim 47541016Sdfrstatic struct { 476178019Sjkim int model; 477178019Sjkim u_char syncmask; 478178019Sjkim int packetsize; 479178019Sjkim probefunc_t *probefunc; 48041016Sdfr} vendortype[] = { 481178019Sjkim /* 482178019Sjkim * WARNING: the order of probe is very important. Don't mess it 483178019Sjkim * unless you know what you are doing. 484178019Sjkim */ 485178019Sjkim { MOUSE_MODEL_NET, /* Genius NetMouse */ 486178019Sjkim 0x08, MOUSE_PS2INTELLI_PACKETSIZE, enable_gmouse }, 487178019Sjkim { MOUSE_MODEL_NETSCROLL, /* Genius NetScroll */ 488178019Sjkim 0xc8, 6, enable_groller }, 489178019Sjkim { MOUSE_MODEL_MOUSEMANPLUS, /* Logitech MouseMan+ */ 490178019Sjkim 0x08, MOUSE_PS2_PACKETSIZE, enable_mmanplus }, 491178019Sjkim { MOUSE_MODEL_EXPLORER, /* Microsoft IntelliMouse Explorer */ 492178019Sjkim 0x08, MOUSE_PS2INTELLI_PACKETSIZE, enable_msexplorer }, 493178019Sjkim { MOUSE_MODEL_4D, /* A4 Tech 4D Mouse */ 494178019Sjkim 0x08, MOUSE_4D_PACKETSIZE, enable_4dmouse }, 495178019Sjkim { MOUSE_MODEL_4DPLUS, /* A4 Tech 4D+ Mouse */ 496178019Sjkim 0xc8, MOUSE_4DPLUS_PACKETSIZE, enable_4dplus }, 497179474Sphilip { MOUSE_MODEL_SYNAPTICS, /* Synaptics Touchpad */ 498179474Sphilip 0xc0, MOUSE_SYNAPTICS_PACKETSIZE, enable_synaptics }, 499178019Sjkim { MOUSE_MODEL_INTELLI, /* Microsoft IntelliMouse */ 500178019Sjkim 0x08, MOUSE_PS2INTELLI_PACKETSIZE, enable_msintelli }, 501178019Sjkim { MOUSE_MODEL_GLIDEPOINT, /* ALPS GlidePoint */ 502178019Sjkim 0xc0, MOUSE_PS2_PACKETSIZE, enable_aglide }, 503178019Sjkim { MOUSE_MODEL_THINK, /* Kensington ThinkingMouse */ 504178019Sjkim 0x80, MOUSE_PS2_PACKETSIZE, enable_kmouse }, 505178019Sjkim { MOUSE_MODEL_VERSAPAD, /* Interlink electronics VersaPad */ 506178019Sjkim 0xe8, MOUSE_PS2VERSA_PACKETSIZE, enable_versapad }, 507248478Sjkim { MOUSE_MODEL_TRACKPOINT, /* IBM/Lenovo TrackPoint */ 508248478Sjkim 0xc0, MOUSE_PS2_PACKETSIZE, enable_trackpoint }, 509178019Sjkim { MOUSE_MODEL_GENERIC, 510178019Sjkim 0xc0, MOUSE_PS2_PACKETSIZE, NULL }, 51141016Sdfr}; 512178019Sjkim#define GENERIC_MOUSE_ENTRY \ 513178019Sjkim ((sizeof(vendortype) / sizeof(*vendortype)) - 1) 51441016Sdfr 51541016Sdfr/* device driver declarateion */ 51641016Sdfrstatic device_method_t psm_methods[] = { 51741016Sdfr /* Device interface */ 51883147Syokota DEVMETHOD(device_identify, psmidentify), 51941016Sdfr DEVMETHOD(device_probe, psmprobe), 52041016Sdfr DEVMETHOD(device_attach, psmattach), 52158230Syokota DEVMETHOD(device_detach, psmdetach), 52254629Syokota DEVMETHOD(device_resume, psmresume), 52341016Sdfr 52441016Sdfr { 0, 0 } 52541016Sdfr}; 52641016Sdfr 52741016Sdfrstatic driver_t psm_driver = { 528178019Sjkim PSM_DRIVER_NAME, 529178019Sjkim psm_methods, 530178019Sjkim sizeof(struct psm_softc), 53141016Sdfr}; 53241016Sdfr 53347625Sphkstatic struct cdevsw psm_cdevsw = { 534126080Sphk .d_version = D_VERSION, 535126080Sphk .d_flags = D_NEEDGIANT, 536111815Sphk .d_open = psmopen, 537111815Sphk .d_close = psmclose, 538111815Sphk .d_read = psmread, 539178017Sjkim .d_write = psmwrite, 540111815Sphk .d_ioctl = psmioctl, 541111815Sphk .d_poll = psmpoll, 542111815Sphk .d_name = PSM_DRIVER_NAME, 54341016Sdfr}; 54441016Sdfr 54541016Sdfr/* device I/O routines */ 54641016Sdfrstatic int 54741016Sdfrenable_aux_dev(KBDC kbdc) 54841016Sdfr{ 549178019Sjkim int res; 55041016Sdfr 551178019Sjkim res = send_aux_command(kbdc, PSMC_ENABLE_DEV); 552178019Sjkim VLOG(2, (LOG_DEBUG, "psm: ENABLE_DEV return code:%04x\n", res)); 55341016Sdfr 554178019Sjkim return (res == PSM_ACK); 55541016Sdfr} 55641016Sdfr 55741016Sdfrstatic int 55841016Sdfrdisable_aux_dev(KBDC kbdc) 55941016Sdfr{ 560178019Sjkim int res; 56141016Sdfr 562178019Sjkim res = send_aux_command(kbdc, PSMC_DISABLE_DEV); 563178019Sjkim VLOG(2, (LOG_DEBUG, "psm: DISABLE_DEV return code:%04x\n", res)); 56441016Sdfr 565178019Sjkim return (res == PSM_ACK); 56641016Sdfr} 56741016Sdfr 56841016Sdfrstatic int 56941016Sdfrget_mouse_status(KBDC kbdc, int *status, int flag, int len) 57041016Sdfr{ 571178019Sjkim int cmd; 572178019Sjkim int res; 573178019Sjkim int i; 57441016Sdfr 575178019Sjkim switch (flag) { 576178019Sjkim case 0: 577178019Sjkim default: 578178019Sjkim cmd = PSMC_SEND_DEV_STATUS; 579178019Sjkim break; 580178019Sjkim case 1: 581178019Sjkim cmd = PSMC_SEND_DEV_DATA; 582178019Sjkim break; 583178019Sjkim } 584178019Sjkim empty_aux_buffer(kbdc, 5); 585178019Sjkim res = send_aux_command(kbdc, cmd); 586178019Sjkim VLOG(2, (LOG_DEBUG, "psm: SEND_AUX_DEV_%s return code:%04x\n", 587178019Sjkim (flag == 1) ? "DATA" : "STATUS", res)); 588178019Sjkim if (res != PSM_ACK) 589178019Sjkim return (0); 59041016Sdfr 591178019Sjkim for (i = 0; i < len; ++i) { 592178019Sjkim status[i] = read_aux_data(kbdc); 593178019Sjkim if (status[i] < 0) 594178019Sjkim break; 595178019Sjkim } 59641016Sdfr 597178019Sjkim VLOG(1, (LOG_DEBUG, "psm: %s %02x %02x %02x\n", 598178019Sjkim (flag == 1) ? "data" : "status", status[0], status[1], status[2])); 59941016Sdfr 600178019Sjkim return (i); 60141016Sdfr} 60241016Sdfr 60341016Sdfrstatic int 60441016Sdfrget_aux_id(KBDC kbdc) 60541016Sdfr{ 606178019Sjkim int res; 607178019Sjkim int id; 60841016Sdfr 609178019Sjkim empty_aux_buffer(kbdc, 5); 610178019Sjkim res = send_aux_command(kbdc, PSMC_SEND_DEV_ID); 611178019Sjkim VLOG(2, (LOG_DEBUG, "psm: SEND_DEV_ID return code:%04x\n", res)); 612178019Sjkim if (res != PSM_ACK) 613178019Sjkim return (-1); 61441016Sdfr 615178019Sjkim /* 10ms delay */ 616178019Sjkim DELAY(10000); 61741016Sdfr 618178019Sjkim id = read_aux_data(kbdc); 619178019Sjkim VLOG(2, (LOG_DEBUG, "psm: device ID: %04x\n", id)); 62041016Sdfr 621178019Sjkim return (id); 62241016Sdfr} 62341016Sdfr 62441016Sdfrstatic int 62541016Sdfrset_mouse_sampling_rate(KBDC kbdc, int rate) 62641016Sdfr{ 627178019Sjkim int res; 62841016Sdfr 629178019Sjkim res = send_aux_command_and_data(kbdc, PSMC_SET_SAMPLING_RATE, rate); 630178019Sjkim VLOG(2, (LOG_DEBUG, "psm: SET_SAMPLING_RATE (%d) %04x\n", rate, res)); 63141016Sdfr 632178019Sjkim return ((res == PSM_ACK) ? rate : -1); 63341016Sdfr} 63441016Sdfr 63541016Sdfrstatic int 63641016Sdfrset_mouse_scaling(KBDC kbdc, int scale) 63741016Sdfr{ 638178019Sjkim int res; 63941016Sdfr 640178019Sjkim switch (scale) { 641178019Sjkim case 1: 642178019Sjkim default: 643178019Sjkim scale = PSMC_SET_SCALING11; 644178019Sjkim break; 645178019Sjkim case 2: 646178019Sjkim scale = PSMC_SET_SCALING21; 647178019Sjkim break; 648178019Sjkim } 649178019Sjkim res = send_aux_command(kbdc, scale); 650178019Sjkim VLOG(2, (LOG_DEBUG, "psm: SET_SCALING%s return code:%04x\n", 651178019Sjkim (scale == PSMC_SET_SCALING21) ? "21" : "11", res)); 65241016Sdfr 653178019Sjkim return (res == PSM_ACK); 65441016Sdfr} 65541016Sdfr 65641016Sdfr/* `val' must be 0 through PSMD_MAX_RESOLUTION */ 65741016Sdfrstatic int 65841016Sdfrset_mouse_resolution(KBDC kbdc, int val) 65941016Sdfr{ 660178019Sjkim int res; 66141016Sdfr 662178019Sjkim res = send_aux_command_and_data(kbdc, PSMC_SET_RESOLUTION, val); 663178019Sjkim VLOG(2, (LOG_DEBUG, "psm: SET_RESOLUTION (%d) %04x\n", val, res)); 66441016Sdfr 665178019Sjkim return ((res == PSM_ACK) ? val : -1); 66641016Sdfr} 66741016Sdfr 66841016Sdfr/* 66941016Sdfr * NOTE: once `set_mouse_mode()' is called, the mouse device must be 67041016Sdfr * re-enabled by calling `enable_aux_dev()' 67141016Sdfr */ 67241016Sdfrstatic int 67341016Sdfrset_mouse_mode(KBDC kbdc) 67441016Sdfr{ 675178019Sjkim int res; 67641016Sdfr 677178019Sjkim res = send_aux_command(kbdc, PSMC_SET_STREAM_MODE); 678178019Sjkim VLOG(2, (LOG_DEBUG, "psm: SET_STREAM_MODE return code:%04x\n", res)); 67941016Sdfr 680178019Sjkim return (res == PSM_ACK); 68141016Sdfr} 68241016Sdfr 68341016Sdfrstatic int 68441016Sdfrget_mouse_buttons(KBDC kbdc) 68541016Sdfr{ 686178019Sjkim int c = 2; /* assume two buttons by default */ 687178019Sjkim int status[3]; 68841016Sdfr 689178019Sjkim /* 690178019Sjkim * NOTE: a special sequence to obtain Logitech Mouse specific 691178019Sjkim * information: set resolution to 25 ppi, set scaling to 1:1, set 692178019Sjkim * scaling to 1:1, set scaling to 1:1. Then the second byte of the 693178019Sjkim * mouse status bytes is the number of available buttons. 694178019Sjkim * Some manufactures also support this sequence. 695178019Sjkim */ 696178019Sjkim if (set_mouse_resolution(kbdc, PSMD_RES_LOW) != PSMD_RES_LOW) 697178019Sjkim return (c); 698178019Sjkim if (set_mouse_scaling(kbdc, 1) && set_mouse_scaling(kbdc, 1) && 699178019Sjkim set_mouse_scaling(kbdc, 1) && 700178019Sjkim get_mouse_status(kbdc, status, 0, 3) >= 3 && status[1] != 0) 701178019Sjkim return (status[1]); 702178019Sjkim return (c); 70341016Sdfr} 70441016Sdfr 70541016Sdfr/* misc subroutines */ 70641016Sdfr/* 70741016Sdfr * Someday, I will get the complete list of valid pointing devices and 70841016Sdfr * their IDs... XXX 70941016Sdfr */ 71041016Sdfrstatic int 71141016Sdfris_a_mouse(int id) 71241016Sdfr{ 71341016Sdfr#if 0 714178019Sjkim static int valid_ids[] = { 715178019Sjkim PSM_MOUSE_ID, /* mouse */ 716178019Sjkim PSM_BALLPOINT_ID, /* ballpoint device */ 717178019Sjkim PSM_INTELLI_ID, /* Intellimouse */ 718178019Sjkim PSM_EXPLORER_ID, /* Intellimouse Explorer */ 719178019Sjkim -1 /* end of table */ 720178019Sjkim }; 721178019Sjkim int i; 72241016Sdfr 723178019Sjkim for (i = 0; valid_ids[i] >= 0; ++i) 724178019Sjkim if (valid_ids[i] == id) 725178019Sjkim return (TRUE); 726178019Sjkim return (FALSE); 72741016Sdfr#else 728178019Sjkim return (TRUE); 72941016Sdfr#endif 73041016Sdfr} 73141016Sdfr 73241016Sdfrstatic char * 73341016Sdfrmodel_name(int model) 73441016Sdfr{ 735178019Sjkim static struct { 736178019Sjkim int model_code; 737178019Sjkim char *model_name; 738178019Sjkim } models[] = { 739178019Sjkim { MOUSE_MODEL_NETSCROLL, "NetScroll" }, 740178019Sjkim { MOUSE_MODEL_NET, "NetMouse/NetScroll Optical" }, 741178019Sjkim { MOUSE_MODEL_GLIDEPOINT, "GlidePoint" }, 742178019Sjkim { MOUSE_MODEL_THINK, "ThinkingMouse" }, 743178019Sjkim { MOUSE_MODEL_INTELLI, "IntelliMouse" }, 744178019Sjkim { MOUSE_MODEL_MOUSEMANPLUS, "MouseMan+" }, 745178019Sjkim { MOUSE_MODEL_VERSAPAD, "VersaPad" }, 746178019Sjkim { MOUSE_MODEL_EXPLORER, "IntelliMouse Explorer" }, 747178019Sjkim { MOUSE_MODEL_4D, "4D Mouse" }, 748178019Sjkim { MOUSE_MODEL_4DPLUS, "4D+ Mouse" }, 749178019Sjkim { MOUSE_MODEL_SYNAPTICS, "Synaptics Touchpad" }, 750248479Sjkim { MOUSE_MODEL_TRACKPOINT, "IBM/Lenovo TrackPoint" }, 751178019Sjkim { MOUSE_MODEL_GENERIC, "Generic PS/2 mouse" }, 752178019Sjkim { MOUSE_MODEL_UNKNOWN, "Unknown" }, 753178019Sjkim }; 754178019Sjkim int i; 75541016Sdfr 756178019Sjkim for (i = 0; models[i].model_code != MOUSE_MODEL_UNKNOWN; ++i) 757178019Sjkim if (models[i].model_code == model) 758178019Sjkim break; 759178019Sjkim return (models[i].model_name); 76041016Sdfr} 76141016Sdfr 76241016Sdfrstatic void 76341016Sdfrrecover_from_error(KBDC kbdc) 76441016Sdfr{ 765178019Sjkim /* discard anything left in the output buffer */ 766178019Sjkim empty_both_buffers(kbdc, 10); 76741016Sdfr 76841016Sdfr#if 0 769178019Sjkim /* 770178019Sjkim * NOTE: KBDC_RESET_KBD may not restore the communication between the 771178019Sjkim * keyboard and the controller. 772178019Sjkim */ 773178019Sjkim reset_kbd(kbdc); 77441016Sdfr#else 775178019Sjkim /* 776178019Sjkim * NOTE: somehow diagnostic and keyboard port test commands bring the 777178019Sjkim * keyboard back. 778178019Sjkim */ 779178019Sjkim if (!test_controller(kbdc)) 780178019Sjkim log(LOG_ERR, "psm: keyboard controller failed.\n"); 781178019Sjkim /* if there isn't a keyboard in the system, the following error is OK */ 782178019Sjkim if (test_kbd_port(kbdc) != 0) 783178019Sjkim VLOG(1, (LOG_ERR, "psm: keyboard port failed.\n")); 78441016Sdfr#endif 78541016Sdfr} 78641016Sdfr 78741016Sdfrstatic int 78841016Sdfrrestore_controller(KBDC kbdc, int command_byte) 78941016Sdfr{ 790178019Sjkim empty_both_buffers(kbdc, 10); 79141016Sdfr 792178019Sjkim if (!set_controller_command_byte(kbdc, 0xff, command_byte)) { 793178019Sjkim log(LOG_ERR, "psm: failed to restore the keyboard controller " 794178019Sjkim "command byte.\n"); 795178019Sjkim empty_both_buffers(kbdc, 10); 796178019Sjkim return (FALSE); 797178019Sjkim } else { 798178019Sjkim empty_both_buffers(kbdc, 10); 799178019Sjkim return (TRUE); 800178019Sjkim } 80141016Sdfr} 80241016Sdfr 803178019Sjkim/* 80441016Sdfr * Re-initialize the aux port and device. The aux port must be enabled 805178019Sjkim * and its interrupt must be disabled before calling this routine. 80641016Sdfr * The aux device will be disabled before returning. 80741016Sdfr * The keyboard controller must be locked via `kbdc_lock()' before 80841016Sdfr * calling this routine. 80941016Sdfr */ 81041016Sdfrstatic int 81184880Syokotadoinitialize(struct psm_softc *sc, mousemode_t *mode) 81241016Sdfr{ 813178019Sjkim KBDC kbdc = sc->kbdc; 814178019Sjkim int stat[3]; 815178019Sjkim int i; 81641016Sdfr 817178019Sjkim switch((i = test_aux_port(kbdc))) { 818178019Sjkim case 1: /* ignore these errors */ 819178019Sjkim case 2: 820178019Sjkim case 3: 821178019Sjkim case PSM_ACK: 822178019Sjkim if (verbose) 823178019Sjkim log(LOG_DEBUG, 824178019Sjkim "psm%d: strange result for test aux port (%d).\n", 825178019Sjkim sc->unit, i); 826178019Sjkim /* FALLTHROUGH */ 827178019Sjkim case 0: /* no error */ 828178019Sjkim break; 829178019Sjkim case -1: /* time out */ 830178019Sjkim default: /* error */ 831178019Sjkim recover_from_error(kbdc); 832178019Sjkim if (sc->config & PSM_CONFIG_IGNPORTERROR) 833178019Sjkim break; 834178019Sjkim log(LOG_ERR, "psm%d: the aux port is not functioning (%d).\n", 835178019Sjkim sc->unit, i); 836178019Sjkim return (FALSE); 837178019Sjkim } 83841016Sdfr 839178019Sjkim if (sc->config & PSM_CONFIG_NORESET) { 840178019Sjkim /* 841178019Sjkim * Don't try to reset the pointing device. It may possibly 842178019Sjkim * be left in the unknown state, though... 843178019Sjkim */ 844178019Sjkim } else { 845178019Sjkim /* 846178019Sjkim * NOTE: some controllers appears to hang the `keyboard' when 847178019Sjkim * the aux port doesn't exist and `PSMC_RESET_DEV' is issued. 848178019Sjkim */ 849178019Sjkim if (!reset_aux_dev(kbdc)) { 850178019Sjkim recover_from_error(kbdc); 851178019Sjkim log(LOG_ERR, "psm%d: failed to reset the aux device.\n", 852178019Sjkim sc->unit); 853178019Sjkim return (FALSE); 854178019Sjkim } 855178019Sjkim } 856178019Sjkim 857178019Sjkim /* 858178019Sjkim * both the aux port and the aux device is functioning, see 859178019Sjkim * if the device can be enabled. 86045789Speter */ 861178019Sjkim if (!enable_aux_dev(kbdc) || !disable_aux_dev(kbdc)) { 862178019Sjkim log(LOG_ERR, "psm%d: failed to enable the aux device.\n", 863178019Sjkim sc->unit); 864178019Sjkim return (FALSE); 86545789Speter } 866178019Sjkim empty_both_buffers(kbdc, 10); /* remove stray data if any */ 86741016Sdfr 868233580Sjkim /* Re-enable the mouse. */ 869233580Sjkim for (i = 0; vendortype[i].probefunc != NULL; ++i) 870233580Sjkim if (vendortype[i].model == sc->hw.model) 871233580Sjkim (*vendortype[i].probefunc)(sc->kbdc, NULL); 87241016Sdfr 873178019Sjkim /* set mouse parameters */ 874178019Sjkim if (mode != (mousemode_t *)NULL) { 875178019Sjkim if (mode->rate > 0) 876178019Sjkim mode->rate = set_mouse_sampling_rate(kbdc, mode->rate); 877178019Sjkim if (mode->resolution >= 0) 878178019Sjkim mode->resolution = 879178019Sjkim set_mouse_resolution(kbdc, mode->resolution); 880178019Sjkim set_mouse_scaling(kbdc, 1); 881178019Sjkim set_mouse_mode(kbdc); 882178019Sjkim } 88341016Sdfr 884178019Sjkim /* Record sync on the next data packet we see. */ 885178019Sjkim sc->flags |= PSM_NEED_SYNCBITS; 88641016Sdfr 887178019Sjkim /* just check the status of the mouse */ 888178019Sjkim if (get_mouse_status(kbdc, stat, 0, 3) < 3) 889178019Sjkim log(LOG_DEBUG, "psm%d: failed to get status (doinitialize).\n", 890178019Sjkim sc->unit); 89141016Sdfr 892178019Sjkim return (TRUE); 89341016Sdfr} 89441016Sdfr 89541016Sdfrstatic int 89684880Syokotadoopen(struct psm_softc *sc, int command_byte) 89741016Sdfr{ 898178019Sjkim int stat[3]; 89941016Sdfr 900183888Sdumbbell /* 901183888Sdumbbell * FIXME: Synaptics TouchPad seems to go back to Relative Mode with 902183888Sdumbbell * no obvious reason. Thus we check the current mode and restore the 903183888Sdumbbell * Absolute Mode if it was cleared. 904183888Sdumbbell * 905183888Sdumbbell * The previous hack at the end of psmprobe() wasn't efficient when 906183888Sdumbbell * moused(8) was restarted. 907183888Sdumbbell * 908183888Sdumbbell * A Reset (FF) or Set Defaults (F6) command would clear the 909183888Sdumbbell * Absolute Mode bit. But a verbose boot or debug.psm.loglevel=5 910183888Sdumbbell * doesn't show any evidence of such a command. 911183888Sdumbbell */ 912183888Sdumbbell if (sc->hw.model == MOUSE_MODEL_SYNAPTICS) { 913183888Sdumbbell mouse_ext_command(sc->kbdc, 1); 914183888Sdumbbell get_mouse_status(sc->kbdc, stat, 0, 3); 915244405Sdumbbell if ((SYNAPTICS_VERSION_GE(sc->synhw, 7, 5) || 916244405Sdumbbell stat[1] == 0x47) && 917244405Sdumbbell stat[2] == 0x40) { 918183888Sdumbbell /* Set the mode byte -- request wmode where 919183888Sdumbbell * available */ 920183888Sdumbbell if (sc->synhw.capExtended) 921183888Sdumbbell mouse_ext_command(sc->kbdc, 0xc1); 922183888Sdumbbell else 923183888Sdumbbell mouse_ext_command(sc->kbdc, 0xc0); 924183888Sdumbbell set_mouse_sampling_rate(sc->kbdc, 20); 925183888Sdumbbell VLOG(5, (LOG_DEBUG, "psm%d: Synaptis Absolute Mode " 926183888Sdumbbell "hopefully restored\n", 927183888Sdumbbell sc->unit)); 928183888Sdumbbell } 929183888Sdumbbell } 930183888Sdumbbell 931200674Sdumbbell /* 932200674Sdumbbell * A user may want to disable tap and drag gestures on a Synaptics 933200674Sdumbbell * TouchPad when it operates in Relative Mode. 934200674Sdumbbell */ 935200674Sdumbbell if (sc->hw.model == MOUSE_MODEL_GENERIC) { 936200674Sdumbbell if (tap_enabled > 0) { 937200674Sdumbbell /* 938200674Sdumbbell * Enable tap & drag gestures. We use a Mode Byte 939200674Sdumbbell * and clear the DisGest bit (see ��2.5 of Synaptics 940200674Sdumbbell * TouchPad Interfacing Guide). 941200674Sdumbbell */ 942200674Sdumbbell VLOG(2, (LOG_DEBUG, 943200674Sdumbbell "psm%d: enable tap and drag gestures\n", 944200674Sdumbbell sc->unit)); 945200674Sdumbbell mouse_ext_command(sc->kbdc, 0x00); 946200674Sdumbbell set_mouse_sampling_rate(sc->kbdc, 20); 947200674Sdumbbell } else if (tap_enabled == 0) { 948200674Sdumbbell /* 949200674Sdumbbell * Disable tap & drag gestures. We use a Mode Byte 950200674Sdumbbell * and set the DisGest bit (see ��2.5 of Synaptics 951200674Sdumbbell * TouchPad Interfacing Guide). 952200674Sdumbbell */ 953200674Sdumbbell VLOG(2, (LOG_DEBUG, 954200674Sdumbbell "psm%d: disable tap and drag gestures\n", 955200674Sdumbbell sc->unit)); 956200674Sdumbbell mouse_ext_command(sc->kbdc, 0x04); 957200674Sdumbbell set_mouse_sampling_rate(sc->kbdc, 20); 958200674Sdumbbell } 959200674Sdumbbell } 960200674Sdumbbell 961178019Sjkim /* enable the mouse device */ 962178019Sjkim if (!enable_aux_dev(sc->kbdc)) { 963178019Sjkim /* MOUSE ERROR: failed to enable the mouse because: 964178019Sjkim * 1) the mouse is faulty, 965178019Sjkim * 2) the mouse has been removed(!?) 966178019Sjkim * In the latter case, the keyboard may have hung, and need 967178019Sjkim * recovery procedure... 968178019Sjkim */ 969178019Sjkim recover_from_error(sc->kbdc); 97041016Sdfr#if 0 971178019Sjkim /* FIXME: we could reset the mouse here and try to enable 972178019Sjkim * it again. But it will take long time and it's not a good 973178019Sjkim * idea to disable the keyboard that long... 974178019Sjkim */ 975178019Sjkim if (!doinitialize(sc, &sc->mode) || !enable_aux_dev(sc->kbdc)) { 976178019Sjkim recover_from_error(sc->kbdc); 97741016Sdfr#else 978178019Sjkim { 97941016Sdfr#endif 980178019Sjkim restore_controller(sc->kbdc, command_byte); 981178019Sjkim /* mark this device is no longer available */ 982178019Sjkim sc->state &= ~PSM_VALID; 983178019Sjkim log(LOG_ERR, 984178019Sjkim "psm%d: failed to enable the device (doopen).\n", 985178019Sjkim sc->unit); 986178019Sjkim return (EIO); 987178019Sjkim } 98841016Sdfr } 98941016Sdfr 990178019Sjkim if (get_mouse_status(sc->kbdc, stat, 0, 3) < 3) 991178019Sjkim log(LOG_DEBUG, "psm%d: failed to get status (doopen).\n", 992178019Sjkim sc->unit); 99341016Sdfr 994178019Sjkim /* enable the aux port and interrupt */ 995178019Sjkim if (!set_controller_command_byte(sc->kbdc, 99641016Sdfr kbdc_get_device_mask(sc->kbdc), 997178019Sjkim (command_byte & KBD_KBD_CONTROL_BITS) | 998178019Sjkim KBD_ENABLE_AUX_PORT | KBD_ENABLE_AUX_INT)) { 999178019Sjkim /* CONTROLLER ERROR */ 1000178019Sjkim disable_aux_dev(sc->kbdc); 1001178019Sjkim restore_controller(sc->kbdc, command_byte); 1002178019Sjkim log(LOG_ERR, 1003178019Sjkim "psm%d: failed to enable the aux interrupt (doopen).\n", 1004178019Sjkim sc->unit); 1005178019Sjkim return (EIO); 1006178019Sjkim } 100741016Sdfr 1008178019Sjkim /* start the watchdog timer */ 1009178019Sjkim sc->watchdog = FALSE; 1010240211Sjhb callout_reset(&sc->callout, hz * 2, psmtimeout, sc); 101158230Syokota 1012178019Sjkim return (0); 101341016Sdfr} 101441016Sdfr 101584880Syokotastatic int 101684880Syokotareinitialize(struct psm_softc *sc, int doinit) 101784880Syokota{ 1018178019Sjkim int err; 1019178019Sjkim int c; 1020178019Sjkim int s; 102184880Syokota 1022178019Sjkim /* don't let anybody mess with the aux device */ 1023178019Sjkim if (!kbdc_lock(sc->kbdc, TRUE)) 1024178019Sjkim return (EIO); 1025178019Sjkim s = spltty(); 102684880Syokota 1027178019Sjkim /* block our watchdog timer */ 1028178019Sjkim sc->watchdog = FALSE; 1029240211Sjhb callout_stop(&sc->callout); 103084880Syokota 1031178019Sjkim /* save the current controller command byte */ 1032178019Sjkim empty_both_buffers(sc->kbdc, 10); 1033178019Sjkim c = get_controller_command_byte(sc->kbdc); 1034178019Sjkim VLOG(2, (LOG_DEBUG, 1035178019Sjkim "psm%d: current command byte: %04x (reinitialize).\n", 1036178019Sjkim sc->unit, c)); 103784880Syokota 1038178019Sjkim /* enable the aux port but disable the aux interrupt and the keyboard */ 1039178019Sjkim if ((c == -1) || !set_controller_command_byte(sc->kbdc, 104084880Syokota kbdc_get_device_mask(sc->kbdc), 1041178019Sjkim KBD_DISABLE_KBD_PORT | KBD_DISABLE_KBD_INT | 1042178019Sjkim KBD_ENABLE_AUX_PORT | KBD_DISABLE_AUX_INT)) { 1043178019Sjkim /* CONTROLLER ERROR */ 1044178019Sjkim splx(s); 1045178019Sjkim kbdc_lock(sc->kbdc, FALSE); 1046178019Sjkim log(LOG_ERR, 1047178019Sjkim "psm%d: unable to set the command byte (reinitialize).\n", 1048178019Sjkim sc->unit); 1049178019Sjkim return (EIO); 1050178019Sjkim } 105184880Syokota 1052178019Sjkim /* flush any data */ 1053178019Sjkim if (sc->state & PSM_VALID) { 1054178019Sjkim /* this may fail; but never mind... */ 1055178019Sjkim disable_aux_dev(sc->kbdc); 1056178019Sjkim empty_aux_buffer(sc->kbdc, 10); 1057178019Sjkim } 1058178019Sjkim flushpackets(sc); 1059178019Sjkim sc->syncerrors = 0; 1060178019Sjkim sc->pkterrors = 0; 1061178019Sjkim memset(&sc->lastinputerr, 0, sizeof(sc->lastinputerr)); 106284880Syokota 1063178019Sjkim /* try to detect the aux device; are you still there? */ 1064178019Sjkim err = 0; 1065178019Sjkim if (doinit) { 1066178019Sjkim if (doinitialize(sc, &sc->mode)) { 1067178019Sjkim /* yes */ 1068178019Sjkim sc->state |= PSM_VALID; 1069178019Sjkim } else { 1070178019Sjkim /* the device has gone! */ 1071178019Sjkim restore_controller(sc->kbdc, c); 1072178019Sjkim sc->state &= ~PSM_VALID; 1073178019Sjkim log(LOG_ERR, 1074178019Sjkim "psm%d: the aux device has gone! (reinitialize).\n", 1075178019Sjkim sc->unit); 1076178019Sjkim err = ENXIO; 1077178019Sjkim } 107884880Syokota } 1079178019Sjkim splx(s); 108084880Syokota 1081178019Sjkim /* restore the driver state */ 1082178019Sjkim if ((sc->state & PSM_OPEN) && (err == 0)) { 1083178019Sjkim /* enable the aux device and the port again */ 1084178019Sjkim err = doopen(sc, c); 1085178019Sjkim if (err != 0) 1086178019Sjkim log(LOG_ERR, "psm%d: failed to enable the device " 1087178019Sjkim "(reinitialize).\n", sc->unit); 1088178019Sjkim } else { 1089178019Sjkim /* restore the keyboard port and disable the aux port */ 1090178019Sjkim if (!set_controller_command_byte(sc->kbdc, 1091178019Sjkim kbdc_get_device_mask(sc->kbdc), 1092178019Sjkim (c & KBD_KBD_CONTROL_BITS) | 1093178019Sjkim KBD_DISABLE_AUX_PORT | KBD_DISABLE_AUX_INT)) { 1094178019Sjkim /* CONTROLLER ERROR */ 1095178019Sjkim log(LOG_ERR, "psm%d: failed to disable the aux port " 1096178019Sjkim "(reinitialize).\n", sc->unit); 1097178019Sjkim err = EIO; 1098178019Sjkim } 109984880Syokota } 110084880Syokota 1101178019Sjkim kbdc_lock(sc->kbdc, FALSE); 1102178019Sjkim return (err); 110384880Syokota} 110484880Syokota 110541016Sdfr/* psm driver entry points */ 110641016Sdfr 110783147Syokotastatic void 110883147Syokotapsmidentify(driver_t *driver, device_t parent) 110983147Syokota{ 1110178019Sjkim device_t psmc; 1111178019Sjkim device_t psm; 1112178019Sjkim u_long irq; 1113178019Sjkim int unit; 111483147Syokota 1115178019Sjkim unit = device_get_unit(parent); 111683931Syokota 1117178019Sjkim /* always add at least one child */ 1118178019Sjkim psm = BUS_ADD_CHILD(parent, KBDC_RID_AUX, driver->name, unit); 1119178019Sjkim if (psm == NULL) 1120178019Sjkim return; 112183931Syokota 1122178019Sjkim irq = bus_get_resource_start(psm, SYS_RES_IRQ, KBDC_RID_AUX); 1123178019Sjkim if (irq > 0) 1124178019Sjkim return; 112583931Syokota 1126178019Sjkim /* 1127178019Sjkim * If the PS/2 mouse device has already been reported by ACPI or 1128178019Sjkim * PnP BIOS, obtain the IRQ resource from it. 1129178019Sjkim * (See psmcpnp_attach() below.) 1130178019Sjkim */ 1131178019Sjkim psmc = device_find_child(device_get_parent(parent), 1132178019Sjkim PSMCPNP_DRIVER_NAME, unit); 1133178019Sjkim if (psmc == NULL) 1134178019Sjkim return; 1135178019Sjkim irq = bus_get_resource_start(psmc, SYS_RES_IRQ, 0); 1136178019Sjkim if (irq <= 0) 1137178019Sjkim return; 1138216491Sjhb bus_delete_resource(psmc, SYS_RES_IRQ, 0); 1139178019Sjkim bus_set_resource(psm, SYS_RES_IRQ, KBDC_RID_AUX, irq, 1); 114083147Syokota} 114183147Syokota 1142178019Sjkim#define endprobe(v) do { \ 1143178019Sjkim if (bootverbose) \ 1144178019Sjkim --verbose; \ 1145178019Sjkim kbdc_set_device_mask(sc->kbdc, mask); \ 1146178019Sjkim kbdc_lock(sc->kbdc, FALSE); \ 1147178019Sjkim return (v); \ 1148178019Sjkim} while (0) 114941016Sdfr 115041016Sdfrstatic int 115141016Sdfrpsmprobe(device_t dev) 115241016Sdfr{ 1153178019Sjkim int unit = device_get_unit(dev); 1154178019Sjkim struct psm_softc *sc = device_get_softc(dev); 1155178019Sjkim int stat[3]; 1156178019Sjkim int command_byte; 1157178019Sjkim int mask; 1158178019Sjkim int rid; 1159178019Sjkim int i; 116041016Sdfr 116141016Sdfr#if 0 1162178019Sjkim kbdc_debug(TRUE); 116341016Sdfr#endif 116458230Syokota 1165178019Sjkim /* see if IRQ is available */ 1166178019Sjkim rid = KBDC_RID_AUX; 1167216491Sjhb sc->intr = bus_alloc_resource_any(dev, SYS_RES_IRQ, &rid, RF_ACTIVE); 1168178019Sjkim if (sc->intr == NULL) { 1169178019Sjkim if (bootverbose) 1170178019Sjkim device_printf(dev, "unable to allocate IRQ\n"); 1171178019Sjkim return (ENXIO); 1172178019Sjkim } 1173178019Sjkim bus_release_resource(dev, SYS_RES_IRQ, rid, sc->intr); 117458230Syokota 1175178019Sjkim sc->unit = unit; 1176178019Sjkim sc->kbdc = atkbdc_open(device_get_unit(device_get_parent(dev))); 1177178019Sjkim sc->config = device_get_flags(dev) & PSM_CONFIG_FLAGS; 1178178019Sjkim /* XXX: for backward compatibility */ 117958230Syokota#if defined(PSM_HOOKRESUME) || defined(PSM_HOOKAPM) 1180178019Sjkim sc->config |= 118158230Syokota#ifdef PSM_RESETAFTERSUSPEND 1182233580Sjkim PSM_CONFIG_INITAFTERSUSPEND; 118358230Syokota#else 118458230Syokota PSM_CONFIG_HOOKRESUME; 118558230Syokota#endif 118658230Syokota#endif /* PSM_HOOKRESUME | PSM_HOOKAPM */ 1187178019Sjkim sc->flags = 0; 1188178019Sjkim if (bootverbose) 1189178019Sjkim ++verbose; 119041016Sdfr 1191178019Sjkim device_set_desc(dev, "PS/2 Mouse"); 119243105Sdfr 1193178019Sjkim if (!kbdc_lock(sc->kbdc, TRUE)) { 1194178019Sjkim printf("psm%d: unable to lock the controller.\n", unit); 1195178019Sjkim if (bootverbose) 1196178019Sjkim --verbose; 1197178019Sjkim return (ENXIO); 1198178019Sjkim } 119941016Sdfr 1200178019Sjkim /* 1201178019Sjkim * NOTE: two bits in the command byte controls the operation of the 1202178019Sjkim * aux port (mouse port): the aux port disable bit (bit 5) and the aux 1203178019Sjkim * port interrupt (IRQ 12) enable bit (bit 2). 1204178019Sjkim */ 120541016Sdfr 1206178019Sjkim /* discard anything left after the keyboard initialization */ 1207178019Sjkim empty_both_buffers(sc->kbdc, 10); 120841016Sdfr 1209178019Sjkim /* save the current command byte; it will be used later */ 1210178019Sjkim mask = kbdc_get_device_mask(sc->kbdc) & ~KBD_AUX_CONTROL_BITS; 1211178019Sjkim command_byte = get_controller_command_byte(sc->kbdc); 1212178019Sjkim if (verbose) 1213178019Sjkim printf("psm%d: current command byte:%04x\n", unit, 1214178019Sjkim command_byte); 1215178019Sjkim if (command_byte == -1) { 1216178019Sjkim /* CONTROLLER ERROR */ 1217178019Sjkim printf("psm%d: unable to get the current command byte value.\n", 1218178019Sjkim unit); 1219178019Sjkim endprobe(ENXIO); 1220178019Sjkim } 122141016Sdfr 1222178019Sjkim /* 1223178019Sjkim * disable the keyboard port while probing the aux port, which must be 1224178019Sjkim * enabled during this routine 1225178019Sjkim */ 1226178019Sjkim if (!set_controller_command_byte(sc->kbdc, 122741016Sdfr KBD_KBD_CONTROL_BITS | KBD_AUX_CONTROL_BITS, 1228178019Sjkim KBD_DISABLE_KBD_PORT | KBD_DISABLE_KBD_INT | 1229178019Sjkim KBD_ENABLE_AUX_PORT | KBD_DISABLE_AUX_INT)) { 1230178019Sjkim /* 1231178019Sjkim * this is CONTROLLER ERROR; I don't know how to recover 1232178019Sjkim * from this error... 1233178019Sjkim */ 1234178019Sjkim restore_controller(sc->kbdc, command_byte); 1235178019Sjkim printf("psm%d: unable to set the command byte.\n", unit); 1236178019Sjkim endprobe(ENXIO); 1237178019Sjkim } 1238178019Sjkim write_controller_command(sc->kbdc, KBDC_ENABLE_AUX_PORT); 123941016Sdfr 124045789Speter /* 1241178019Sjkim * NOTE: `test_aux_port()' is designed to return with zero if the aux 1242178019Sjkim * port exists and is functioning. However, some controllers appears 1243178019Sjkim * to respond with zero even when the aux port doesn't exist. (It may 1244178019Sjkim * be that this is only the case when the controller DOES have the aux 1245178019Sjkim * port but the port is not wired on the motherboard.) The keyboard 1246178019Sjkim * controllers without the port, such as the original AT, are 1247215473Sjhb * supposed to return with an error code or simply time out. In any 1248178019Sjkim * case, we have to continue probing the port even when the controller 1249178019Sjkim * passes this test. 1250117302Smikeh * 1251178019Sjkim * XXX: some controllers erroneously return the error code 1, 2 or 3 1252215473Sjhb * when it has a perfectly functional aux port. We have to ignore 1253178019Sjkim * this error code. Even if the controller HAS error with the aux 1254178019Sjkim * port, it will be detected later... 1255178019Sjkim * XXX: another incompatible controller returns PSM_ACK (0xfa)... 125645789Speter */ 1257178019Sjkim switch ((i = test_aux_port(sc->kbdc))) { 1258178019Sjkim case 1: /* ignore these errors */ 1259178019Sjkim case 2: 1260178019Sjkim case 3: 1261178019Sjkim case PSM_ACK: 1262178019Sjkim if (verbose) 1263178019Sjkim printf("psm%d: strange result for test aux port " 1264178019Sjkim "(%d).\n", unit, i); 1265178019Sjkim /* FALLTHROUGH */ 1266178019Sjkim case 0: /* no error */ 1267178019Sjkim break; 1268178019Sjkim case -1: /* time out */ 1269178019Sjkim default: /* error */ 1270178019Sjkim recover_from_error(sc->kbdc); 1271178019Sjkim if (sc->config & PSM_CONFIG_IGNPORTERROR) 1272178019Sjkim break; 1273178019Sjkim restore_controller(sc->kbdc, command_byte); 1274178019Sjkim if (verbose) 1275178019Sjkim printf("psm%d: the aux port is not functioning (%d).\n", 1276178019Sjkim unit, i); 1277178019Sjkim endprobe(ENXIO); 127845789Speter } 127945789Speter 1280178019Sjkim if (sc->config & PSM_CONFIG_NORESET) { 1281178019Sjkim /* 1282178019Sjkim * Don't try to reset the pointing device. It may possibly be 1283215473Sjhb * left in an unknown state, though... 1284178019Sjkim */ 1285178019Sjkim } else { 1286178019Sjkim /* 1287178019Sjkim * NOTE: some controllers appears to hang the `keyboard' when 1288178019Sjkim * the aux port doesn't exist and `PSMC_RESET_DEV' is issued. 1289178019Sjkim * 1290178019Sjkim * Attempt to reset the controller twice -- this helps 1291178019Sjkim * pierce through some KVM switches. The second reset 1292178019Sjkim * is non-fatal. 1293178019Sjkim */ 1294178019Sjkim if (!reset_aux_dev(sc->kbdc)) { 1295178019Sjkim recover_from_error(sc->kbdc); 1296178019Sjkim restore_controller(sc->kbdc, command_byte); 1297178019Sjkim if (verbose) 1298178019Sjkim printf("psm%d: failed to reset the aux " 1299178019Sjkim "device.\n", unit); 1300178019Sjkim endprobe(ENXIO); 1301178019Sjkim } else if (!reset_aux_dev(sc->kbdc)) { 1302178019Sjkim recover_from_error(sc->kbdc); 1303178019Sjkim if (verbose >= 2) 1304178019Sjkim printf("psm%d: failed to reset the aux device " 1305178019Sjkim "(2).\n", unit); 1306178019Sjkim } 1307178019Sjkim } 130841016Sdfr 1309178019Sjkim /* 1310215473Sjhb * both the aux port and the aux device are functioning, see if the 1311178019Sjkim * device can be enabled. NOTE: when enabled, the device will start 1312178019Sjkim * sending data; we shall immediately disable the device once we know 1313178019Sjkim * the device can be enabled. 1314178019Sjkim */ 1315178019Sjkim if (!enable_aux_dev(sc->kbdc) || !disable_aux_dev(sc->kbdc)) { 1316178019Sjkim /* MOUSE ERROR */ 1317178019Sjkim recover_from_error(sc->kbdc); 1318178019Sjkim restore_controller(sc->kbdc, command_byte); 1319178019Sjkim if (verbose) 1320178019Sjkim printf("psm%d: failed to enable the aux device.\n", 1321178019Sjkim unit); 1322178019Sjkim endprobe(ENXIO); 1323178019Sjkim } 132441016Sdfr 1325178019Sjkim /* save the default values after reset */ 1326178019Sjkim if (get_mouse_status(sc->kbdc, stat, 0, 3) >= 3) { 1327178019Sjkim sc->dflt_mode.rate = sc->mode.rate = stat[2]; 1328178019Sjkim sc->dflt_mode.resolution = sc->mode.resolution = stat[1]; 1329178019Sjkim } else { 1330178019Sjkim sc->dflt_mode.rate = sc->mode.rate = -1; 1331178019Sjkim sc->dflt_mode.resolution = sc->mode.resolution = -1; 1332178019Sjkim } 133341016Sdfr 1334178019Sjkim /* hardware information */ 1335178019Sjkim sc->hw.iftype = MOUSE_IF_PS2; 133641016Sdfr 1337178019Sjkim /* verify the device is a mouse */ 1338178019Sjkim sc->hw.hwid = get_aux_id(sc->kbdc); 1339178019Sjkim if (!is_a_mouse(sc->hw.hwid)) { 1340178019Sjkim restore_controller(sc->kbdc, command_byte); 1341178019Sjkim if (verbose) 1342178019Sjkim printf("psm%d: unknown device type (%d).\n", unit, 1343178019Sjkim sc->hw.hwid); 1344178019Sjkim endprobe(ENXIO); 1345178019Sjkim } 1346178019Sjkim switch (sc->hw.hwid) { 1347178019Sjkim case PSM_BALLPOINT_ID: 1348178019Sjkim sc->hw.type = MOUSE_TRACKBALL; 134945789Speter break; 1350178019Sjkim case PSM_MOUSE_ID: 1351178019Sjkim case PSM_INTELLI_ID: 1352178019Sjkim case PSM_EXPLORER_ID: 1353178019Sjkim case PSM_4DMOUSE_ID: 1354178019Sjkim case PSM_4DPLUS_ID: 1355178019Sjkim sc->hw.type = MOUSE_MOUSE; 1356178019Sjkim break; 1357178019Sjkim default: 1358178019Sjkim sc->hw.type = MOUSE_UNKNOWN; 1359178019Sjkim break; 136041016Sdfr } 136141016Sdfr 1362178019Sjkim if (sc->config & PSM_CONFIG_NOIDPROBE) { 1363178019Sjkim sc->hw.buttons = 2; 1364178019Sjkim i = GENERIC_MOUSE_ENTRY; 1365178019Sjkim } else { 1366178019Sjkim /* # of buttons */ 1367178019Sjkim sc->hw.buttons = get_mouse_buttons(sc->kbdc); 136841016Sdfr 1369178019Sjkim /* other parameters */ 1370178019Sjkim for (i = 0; vendortype[i].probefunc != NULL; ++i) 1371233580Sjkim if ((*vendortype[i].probefunc)(sc->kbdc, sc)) { 1372178019Sjkim if (verbose >= 2) 1373178019Sjkim printf("psm%d: found %s\n", unit, 1374178019Sjkim model_name(vendortype[i].model)); 1375178019Sjkim break; 1376178019Sjkim } 1377178019Sjkim } 137841016Sdfr 1379178019Sjkim sc->hw.model = vendortype[i].model; 1380178019Sjkim 1381178019Sjkim sc->dflt_mode.level = PSM_LEVEL_BASE; 1382178019Sjkim sc->dflt_mode.packetsize = MOUSE_PS2_PACKETSIZE; 1383178019Sjkim sc->dflt_mode.accelfactor = (sc->config & PSM_CONFIG_ACCEL) >> 4; 1384178019Sjkim if (sc->config & PSM_CONFIG_NOCHECKSYNC) 1385178019Sjkim sc->dflt_mode.syncmask[0] = 0; 1386178019Sjkim else 1387178019Sjkim sc->dflt_mode.syncmask[0] = vendortype[i].syncmask; 1388178019Sjkim if (sc->config & PSM_CONFIG_FORCETAP) 1389178019Sjkim sc->dflt_mode.syncmask[0] &= ~MOUSE_PS2_TAP; 1390178019Sjkim sc->dflt_mode.syncmask[1] = 0; /* syncbits */ 1391178019Sjkim sc->mode = sc->dflt_mode; 1392178019Sjkim sc->mode.packetsize = vendortype[i].packetsize; 1393178019Sjkim 1394178019Sjkim /* set mouse parameters */ 139548773Syokota#if 0 1396178019Sjkim /* 1397178019Sjkim * A version of Logitech FirstMouse+ won't report wheel movement, 1398178019Sjkim * if SET_DEFAULTS is sent... Don't use this command. 1399178019Sjkim * This fix was found by Takashi Nishida. 1400178019Sjkim */ 1401178019Sjkim i = send_aux_command(sc->kbdc, PSMC_SET_DEFAULTS); 1402178019Sjkim if (verbose >= 2) 1403178019Sjkim printf("psm%d: SET_DEFAULTS return code:%04x\n", unit, i); 140448773Syokota#endif 1405178019Sjkim if (sc->config & PSM_CONFIG_RESOLUTION) 1406178019Sjkim sc->mode.resolution = 1407178019Sjkim set_mouse_resolution(sc->kbdc, 1408178019Sjkim (sc->config & PSM_CONFIG_RESOLUTION) - 1); 1409178019Sjkim else if (sc->mode.resolution >= 0) 1410178019Sjkim sc->mode.resolution = 1411178019Sjkim set_mouse_resolution(sc->kbdc, sc->dflt_mode.resolution); 1412178019Sjkim if (sc->mode.rate > 0) 1413178019Sjkim sc->mode.rate = 1414178019Sjkim set_mouse_sampling_rate(sc->kbdc, sc->dflt_mode.rate); 1415178019Sjkim set_mouse_scaling(sc->kbdc, 1); 141641016Sdfr 1417178019Sjkim /* Record sync on the next data packet we see. */ 1418178019Sjkim sc->flags |= PSM_NEED_SYNCBITS; 141941016Sdfr 1420178019Sjkim /* just check the status of the mouse */ 1421178019Sjkim /* 1422178019Sjkim * NOTE: XXX there are some arcane controller/mouse combinations out 1423178019Sjkim * there, which hung the controller unless there is data transmission 1424178019Sjkim * after ACK from the mouse. 142541016Sdfr */ 1426178019Sjkim if (get_mouse_status(sc->kbdc, stat, 0, 3) < 3) 1427178019Sjkim printf("psm%d: failed to get status.\n", unit); 1428178019Sjkim else { 1429178019Sjkim /* 1430178019Sjkim * When in its native mode, some mice operate with different 1431178019Sjkim * default parameters than in the PS/2 compatible mode. 1432178019Sjkim */ 1433178019Sjkim sc->dflt_mode.rate = sc->mode.rate = stat[2]; 1434178019Sjkim sc->dflt_mode.resolution = sc->mode.resolution = stat[1]; 1435178019Sjkim } 143641016Sdfr 1437178019Sjkim /* disable the aux port for now... */ 1438178019Sjkim if (!set_controller_command_byte(sc->kbdc, 143941016Sdfr KBD_KBD_CONTROL_BITS | KBD_AUX_CONTROL_BITS, 1440178019Sjkim (command_byte & KBD_KBD_CONTROL_BITS) | 1441178019Sjkim KBD_DISABLE_AUX_PORT | KBD_DISABLE_AUX_INT)) { 1442178019Sjkim /* 1443178019Sjkim * this is CONTROLLER ERROR; I don't know the proper way to 1444178019Sjkim * recover from this error... 1445178019Sjkim */ 1446178019Sjkim restore_controller(sc->kbdc, command_byte); 1447178019Sjkim printf("psm%d: unable to set the command byte.\n", unit); 1448178019Sjkim endprobe(ENXIO); 1449178019Sjkim } 1450178019Sjkim 1451178019Sjkim /* done */ 1452178019Sjkim kbdc_set_device_mask(sc->kbdc, mask | KBD_AUX_CONTROL_BITS); 1453178019Sjkim kbdc_lock(sc->kbdc, FALSE); 1454178019Sjkim return (0); 145541016Sdfr} 145641016Sdfr 145741016Sdfrstatic int 145841016Sdfrpsmattach(device_t dev) 145941016Sdfr{ 1460178019Sjkim int unit = device_get_unit(dev); 1461178019Sjkim struct psm_softc *sc = device_get_softc(dev); 1462178019Sjkim int error; 1463178019Sjkim int rid; 146441016Sdfr 1465178019Sjkim /* Setup initial state */ 1466178019Sjkim sc->state = PSM_VALID; 1467240211Sjhb callout_init(&sc->callout, 0); 1468240211Sjhb callout_init(&sc->softcallout, 0); 146941016Sdfr 1470178019Sjkim /* Setup our interrupt handler */ 1471178019Sjkim rid = KBDC_RID_AUX; 1472216491Sjhb sc->intr = bus_alloc_resource_any(dev, SYS_RES_IRQ, &rid, RF_ACTIVE); 1473178019Sjkim if (sc->intr == NULL) 1474178019Sjkim return (ENXIO); 1475178019Sjkim error = bus_setup_intr(dev, sc->intr, INTR_TYPE_TTY, NULL, psmintr, sc, 1476178019Sjkim &sc->ih); 1477178019Sjkim if (error) { 1478178019Sjkim bus_release_resource(dev, SYS_RES_IRQ, rid, sc->intr); 1479178019Sjkim return (error); 1480178019Sjkim } 148158230Syokota 1482178019Sjkim /* Done */ 1483212355Sed sc->dev = make_dev(&psm_cdevsw, 0, 0, 0, 0666, "psm%d", unit); 1484212355Sed sc->dev->si_drv1 = sc; 1485212355Sed sc->bdev = make_dev(&psm_cdevsw, 0, 0, 0, 0666, "bpsm%d", unit); 1486212355Sed sc->bdev->si_drv1 = sc; 148741016Sdfr 1488233580Sjkim /* Some touchpad devices need full reinitialization after suspend. */ 1489233580Sjkim switch (sc->hw.model) { 1490233580Sjkim case MOUSE_MODEL_SYNAPTICS: 1491233580Sjkim case MOUSE_MODEL_GLIDEPOINT: 1492233580Sjkim case MOUSE_MODEL_VERSAPAD: 1493233580Sjkim sc->config |= PSM_CONFIG_INITAFTERSUSPEND; 1494233580Sjkim break; 1495233580Sjkim default: 1496248478Sjkim if (sc->synhw.infoMajor >= 4 || sc->tphw > 0) 1497233580Sjkim sc->config |= PSM_CONFIG_INITAFTERSUSPEND; 1498233580Sjkim break; 1499233580Sjkim } 1500233580Sjkim 1501178019Sjkim if (!verbose) 1502178019Sjkim printf("psm%d: model %s, device ID %d\n", 1503178019Sjkim unit, model_name(sc->hw.model), sc->hw.hwid & 0x00ff); 1504178019Sjkim else { 1505178019Sjkim printf("psm%d: model %s, device ID %d-%02x, %d buttons\n", 1506178019Sjkim unit, model_name(sc->hw.model), sc->hw.hwid & 0x00ff, 1507178019Sjkim sc->hw.hwid >> 8, sc->hw.buttons); 1508178019Sjkim printf("psm%d: config:%08x, flags:%08x, packet size:%d\n", 1509178019Sjkim unit, sc->config, sc->flags, sc->mode.packetsize); 1510178019Sjkim printf("psm%d: syncmask:%02x, syncbits:%02x\n", 1511178019Sjkim unit, sc->mode.syncmask[0], sc->mode.syncmask[1]); 1512178019Sjkim } 151341016Sdfr 1514178019Sjkim if (bootverbose) 1515178019Sjkim --verbose; 151641016Sdfr 1517178019Sjkim return (0); 151841016Sdfr} 151941016Sdfr 152041016Sdfrstatic int 152158230Syokotapsmdetach(device_t dev) 152258230Syokota{ 1523178019Sjkim struct psm_softc *sc; 1524178019Sjkim int rid; 152558230Syokota 1526178019Sjkim sc = device_get_softc(dev); 1527178019Sjkim if (sc->state & PSM_OPEN) 1528178019Sjkim return (EBUSY); 152958230Syokota 1530178019Sjkim rid = KBDC_RID_AUX; 1531178019Sjkim bus_teardown_intr(dev, sc->intr, sc->ih); 1532178019Sjkim bus_release_resource(dev, SYS_RES_IRQ, rid, sc->intr); 153358230Syokota 1534178019Sjkim destroy_dev(sc->dev); 1535178019Sjkim destroy_dev(sc->bdev); 153658230Syokota 1537240211Sjhb callout_drain(&sc->callout); 1538240211Sjhb callout_drain(&sc->softcallout); 1539240211Sjhb 1540178019Sjkim return (0); 154158230Syokota} 154258230Syokota 154358230Syokotastatic int 1544130585Sphkpsmopen(struct cdev *dev, int flag, int fmt, struct thread *td) 154541016Sdfr{ 1546178019Sjkim struct psm_softc *sc; 1547178019Sjkim int command_byte; 1548178019Sjkim int err; 1549178019Sjkim int s; 155041016Sdfr 1551178019Sjkim /* Get device data */ 1552212355Sed sc = dev->si_drv1; 1553178019Sjkim if ((sc == NULL) || (sc->state & PSM_VALID) == 0) { 1554178019Sjkim /* the device is no longer valid/functioning */ 1555178019Sjkim return (ENXIO); 1556178019Sjkim } 155741016Sdfr 1558178019Sjkim /* Disallow multiple opens */ 1559178019Sjkim if (sc->state & PSM_OPEN) 1560178019Sjkim return (EBUSY); 156141016Sdfr 1562212355Sed device_busy(devclass_get_device(psm_devclass, sc->unit)); 156341016Sdfr 1564178019Sjkim /* Initialize state */ 1565178019Sjkim sc->mode.level = sc->dflt_mode.level; 1566178019Sjkim sc->mode.protocol = sc->dflt_mode.protocol; 1567178019Sjkim sc->watchdog = FALSE; 1568189870Srnoland sc->async = NULL; 156941016Sdfr 1570178019Sjkim /* flush the event queue */ 1571178019Sjkim sc->queue.count = 0; 1572178019Sjkim sc->queue.head = 0; 1573178019Sjkim sc->queue.tail = 0; 1574178019Sjkim sc->status.flags = 0; 1575178019Sjkim sc->status.button = 0; 1576178019Sjkim sc->status.obutton = 0; 1577178019Sjkim sc->status.dx = 0; 1578178019Sjkim sc->status.dy = 0; 1579178019Sjkim sc->status.dz = 0; 1580178019Sjkim sc->button = 0; 1581178019Sjkim sc->pqueue_start = 0; 1582178019Sjkim sc->pqueue_end = 0; 158341016Sdfr 1584178019Sjkim /* empty input buffer */ 1585178019Sjkim flushpackets(sc); 1586178019Sjkim sc->syncerrors = 0; 1587178019Sjkim sc->pkterrors = 0; 158841016Sdfr 1589178019Sjkim /* don't let timeout routines in the keyboard driver to poll the kbdc */ 1590178019Sjkim if (!kbdc_lock(sc->kbdc, TRUE)) 1591178019Sjkim return (EIO); 159241016Sdfr 1593178019Sjkim /* save the current controller command byte */ 1594178019Sjkim s = spltty(); 1595178019Sjkim command_byte = get_controller_command_byte(sc->kbdc); 159641016Sdfr 1597178019Sjkim /* enable the aux port and temporalily disable the keyboard */ 1598178019Sjkim if (command_byte == -1 || !set_controller_command_byte(sc->kbdc, 159941016Sdfr kbdc_get_device_mask(sc->kbdc), 1600178019Sjkim KBD_DISABLE_KBD_PORT | KBD_DISABLE_KBD_INT | 1601178019Sjkim KBD_ENABLE_AUX_PORT | KBD_DISABLE_AUX_INT)) { 1602178019Sjkim /* CONTROLLER ERROR; do you know how to get out of this? */ 1603178019Sjkim kbdc_lock(sc->kbdc, FALSE); 1604178019Sjkim splx(s); 1605178019Sjkim log(LOG_ERR, 1606212355Sed "psm%d: unable to set the command byte (psmopen).\n", 1607212355Sed sc->unit); 1608178019Sjkim return (EIO); 1609178019Sjkim } 1610178019Sjkim /* 1611178019Sjkim * Now that the keyboard controller is told not to generate 1612178019Sjkim * the keyboard and mouse interrupts, call `splx()' to allow 1613178019Sjkim * the other tty interrupts. The clock interrupt may also occur, 1614178019Sjkim * but timeout routines will be blocked by the poll flag set 1615178019Sjkim * via `kbdc_lock()' 1616178019Sjkim */ 161741016Sdfr splx(s); 161841016Sdfr 1619178019Sjkim /* enable the mouse device */ 1620178019Sjkim err = doopen(sc, command_byte); 1621178019Sjkim 1622178019Sjkim /* done */ 1623178019Sjkim if (err == 0) 1624178019Sjkim sc->state |= PSM_OPEN; 1625178019Sjkim kbdc_lock(sc->kbdc, FALSE); 1626178019Sjkim return (err); 162741016Sdfr} 162841016Sdfr 162941016Sdfrstatic int 1630130585Sphkpsmclose(struct cdev *dev, int flag, int fmt, struct thread *td) 163141016Sdfr{ 1632212355Sed struct psm_softc *sc = dev->si_drv1; 1633178019Sjkim int stat[3]; 1634178019Sjkim int command_byte; 1635178019Sjkim int s; 163641016Sdfr 1637178019Sjkim /* don't let timeout routines in the keyboard driver to poll the kbdc */ 1638178019Sjkim if (!kbdc_lock(sc->kbdc, TRUE)) 1639178019Sjkim return (EIO); 164041016Sdfr 1641178019Sjkim /* save the current controller command byte */ 1642178019Sjkim s = spltty(); 1643178019Sjkim command_byte = get_controller_command_byte(sc->kbdc); 1644178019Sjkim if (command_byte == -1) { 1645178019Sjkim kbdc_lock(sc->kbdc, FALSE); 1646178019Sjkim splx(s); 1647178019Sjkim return (EIO); 1648178019Sjkim } 164941016Sdfr 1650178019Sjkim /* disable the aux interrupt and temporalily disable the keyboard */ 1651178019Sjkim if (!set_controller_command_byte(sc->kbdc, 165241016Sdfr kbdc_get_device_mask(sc->kbdc), 1653178019Sjkim KBD_DISABLE_KBD_PORT | KBD_DISABLE_KBD_INT | 1654178019Sjkim KBD_ENABLE_AUX_PORT | KBD_DISABLE_AUX_INT)) { 1655178019Sjkim log(LOG_ERR, 1656212355Sed "psm%d: failed to disable the aux int (psmclose).\n", 1657212355Sed sc->unit); 1658178019Sjkim /* CONTROLLER ERROR; 1659178019Sjkim * NOTE: we shall force our way through. Because the only 1660178019Sjkim * ill effect we shall see is that we may not be able 1661178019Sjkim * to read ACK from the mouse, and it doesn't matter much 1662178019Sjkim * so long as the mouse will accept the DISABLE command. 1663178019Sjkim */ 1664178019Sjkim } 1665178019Sjkim splx(s); 166641016Sdfr 1667178019Sjkim /* stop the watchdog timer */ 1668240211Sjhb callout_stop(&sc->callout); 166958230Syokota 1670178019Sjkim /* remove anything left in the output buffer */ 1671178019Sjkim empty_aux_buffer(sc->kbdc, 10); 167241016Sdfr 1673178019Sjkim /* disable the aux device, port and interrupt */ 1674178019Sjkim if (sc->state & PSM_VALID) { 1675178019Sjkim if (!disable_aux_dev(sc->kbdc)) { 1676178019Sjkim /* MOUSE ERROR; 1677178019Sjkim * NOTE: we don't return (error) and continue, 1678178019Sjkim * pretending we have successfully disabled the device. 1679178019Sjkim * It's OK because the interrupt routine will discard 1680178019Sjkim * any data from the mouse hereafter. 1681178019Sjkim */ 1682178019Sjkim log(LOG_ERR, 1683178019Sjkim "psm%d: failed to disable the device (psmclose).\n", 1684212355Sed sc->unit); 1685178019Sjkim } 168641016Sdfr 1687178019Sjkim if (get_mouse_status(sc->kbdc, stat, 0, 3) < 3) 1688178019Sjkim log(LOG_DEBUG, 1689212355Sed "psm%d: failed to get status (psmclose).\n", 1690212355Sed sc->unit); 1691178019Sjkim } 169241016Sdfr 1693178019Sjkim if (!set_controller_command_byte(sc->kbdc, 169441016Sdfr kbdc_get_device_mask(sc->kbdc), 1695178019Sjkim (command_byte & KBD_KBD_CONTROL_BITS) | 1696178019Sjkim KBD_DISABLE_AUX_PORT | KBD_DISABLE_AUX_INT)) { 1697178019Sjkim /* 1698178019Sjkim * CONTROLLER ERROR; 1699178019Sjkim * we shall ignore this error; see the above comment. 1700178019Sjkim */ 1701178019Sjkim log(LOG_ERR, 1702178019Sjkim "psm%d: failed to disable the aux port (psmclose).\n", 1703212355Sed sc->unit); 1704178019Sjkim } 170541016Sdfr 1706178019Sjkim /* remove anything left in the output buffer */ 1707178019Sjkim empty_aux_buffer(sc->kbdc, 10); 170841016Sdfr 1709189870Srnoland /* clean up and sigio requests */ 1710189870Srnoland if (sc->async != NULL) { 1711189870Srnoland funsetown(&sc->async); 1712189870Srnoland sc->async = NULL; 1713189870Srnoland } 1714189870Srnoland 1715178019Sjkim /* close is almost always successful */ 1716178019Sjkim sc->state &= ~PSM_OPEN; 1717178019Sjkim kbdc_lock(sc->kbdc, FALSE); 1718212355Sed device_unbusy(devclass_get_device(psm_devclass, sc->unit)); 1719178019Sjkim return (0); 172041016Sdfr} 172141016Sdfr 172241016Sdfrstatic int 1723178019Sjkimtame_mouse(struct psm_softc *sc, packetbuf_t *pb, mousestatus_t *status, 1724178019Sjkim u_char *buf) 172541016Sdfr{ 1726178019Sjkim static u_char butmapps2[8] = { 1727178019Sjkim 0, 1728178019Sjkim MOUSE_PS2_BUTTON1DOWN, 1729178019Sjkim MOUSE_PS2_BUTTON2DOWN, 1730178019Sjkim MOUSE_PS2_BUTTON1DOWN | MOUSE_PS2_BUTTON2DOWN, 1731178019Sjkim MOUSE_PS2_BUTTON3DOWN, 1732178019Sjkim MOUSE_PS2_BUTTON1DOWN | MOUSE_PS2_BUTTON3DOWN, 1733178019Sjkim MOUSE_PS2_BUTTON2DOWN | MOUSE_PS2_BUTTON3DOWN, 1734178019Sjkim MOUSE_PS2_BUTTON1DOWN | MOUSE_PS2_BUTTON2DOWN | 1735178019Sjkim MOUSE_PS2_BUTTON3DOWN, 1736178019Sjkim }; 1737178019Sjkim static u_char butmapmsc[8] = { 1738178019Sjkim MOUSE_MSC_BUTTON1UP | MOUSE_MSC_BUTTON2UP | 1739178019Sjkim MOUSE_MSC_BUTTON3UP, 1740178019Sjkim MOUSE_MSC_BUTTON2UP | MOUSE_MSC_BUTTON3UP, 1741178019Sjkim MOUSE_MSC_BUTTON1UP | MOUSE_MSC_BUTTON3UP, 1742178019Sjkim MOUSE_MSC_BUTTON3UP, 1743178019Sjkim MOUSE_MSC_BUTTON1UP | MOUSE_MSC_BUTTON2UP, 1744178019Sjkim MOUSE_MSC_BUTTON2UP, 1745178019Sjkim MOUSE_MSC_BUTTON1UP, 1746178019Sjkim 0, 1747178019Sjkim }; 1748178019Sjkim int mapped; 1749178019Sjkim int i; 175041016Sdfr 1751178019Sjkim if (sc->mode.level == PSM_LEVEL_BASE) { 1752178019Sjkim mapped = status->button & ~MOUSE_BUTTON4DOWN; 1753178019Sjkim if (status->button & MOUSE_BUTTON4DOWN) 1754178019Sjkim mapped |= MOUSE_BUTTON1DOWN; 1755178019Sjkim status->button = mapped; 1756178019Sjkim buf[0] = MOUSE_PS2_SYNC | butmapps2[mapped & MOUSE_STDBUTTONS]; 1757178019Sjkim i = imax(imin(status->dx, 255), -256); 1758178019Sjkim if (i < 0) 1759178019Sjkim buf[0] |= MOUSE_PS2_XNEG; 1760178019Sjkim buf[1] = i; 1761178019Sjkim i = imax(imin(status->dy, 255), -256); 1762178019Sjkim if (i < 0) 1763178019Sjkim buf[0] |= MOUSE_PS2_YNEG; 1764178019Sjkim buf[2] = i; 1765178019Sjkim return (MOUSE_PS2_PACKETSIZE); 1766178019Sjkim } else if (sc->mode.level == PSM_LEVEL_STANDARD) { 1767178019Sjkim buf[0] = MOUSE_MSC_SYNC | 1768178019Sjkim butmapmsc[status->button & MOUSE_STDBUTTONS]; 1769178019Sjkim i = imax(imin(status->dx, 255), -256); 1770178019Sjkim buf[1] = i >> 1; 1771178019Sjkim buf[3] = i - buf[1]; 1772178019Sjkim i = imax(imin(status->dy, 255), -256); 1773178019Sjkim buf[2] = i >> 1; 1774178019Sjkim buf[4] = i - buf[2]; 1775178019Sjkim i = imax(imin(status->dz, 127), -128); 1776178019Sjkim buf[5] = (i >> 1) & 0x7f; 1777178019Sjkim buf[6] = (i - (i >> 1)) & 0x7f; 1778178019Sjkim buf[7] = (~status->button >> 3) & 0x7f; 1779178019Sjkim return (MOUSE_SYS_PACKETSIZE); 1780178019Sjkim } 1781178019Sjkim return (pb->inputbytes); 178241016Sdfr} 178341016Sdfr 178441016Sdfrstatic int 1785130585Sphkpsmread(struct cdev *dev, struct uio *uio, int flag) 178641016Sdfr{ 1787212355Sed struct psm_softc *sc = dev->si_drv1; 1788178019Sjkim u_char buf[PSM_SMALLBUFSIZE]; 1789178019Sjkim int error = 0; 1790178019Sjkim int s; 1791178019Sjkim int l; 179241016Sdfr 1793178019Sjkim if ((sc->state & PSM_VALID) == 0) 1794178019Sjkim return (EIO); 179541016Sdfr 1796178019Sjkim /* block until mouse activity occured */ 1797178019Sjkim s = spltty(); 1798178019Sjkim while (sc->queue.count <= 0) { 1799212355Sed if (dev != sc->bdev) { 1800178019Sjkim splx(s); 1801178019Sjkim return (EWOULDBLOCK); 1802178019Sjkim } 1803178019Sjkim sc->state |= PSM_ASLP; 1804178019Sjkim error = tsleep(sc, PZERO | PCATCH, "psmrea", 0); 1805178019Sjkim sc->state &= ~PSM_ASLP; 1806178019Sjkim if (error) { 1807178019Sjkim splx(s); 1808178019Sjkim return (error); 1809178019Sjkim } else if ((sc->state & PSM_VALID) == 0) { 1810178019Sjkim /* the device disappeared! */ 1811178019Sjkim splx(s); 1812178019Sjkim return (EIO); 1813178019Sjkim } 181441016Sdfr } 1815178019Sjkim splx(s); 181641016Sdfr 1817178019Sjkim /* copy data to the user land */ 1818178019Sjkim while ((sc->queue.count > 0) && (uio->uio_resid > 0)) { 1819178019Sjkim s = spltty(); 1820178019Sjkim l = imin(sc->queue.count, uio->uio_resid); 1821178019Sjkim if (l > sizeof(buf)) 1822178019Sjkim l = sizeof(buf); 1823178019Sjkim if (l > sizeof(sc->queue.buf) - sc->queue.head) { 1824178019Sjkim bcopy(&sc->queue.buf[sc->queue.head], &buf[0], 1825178019Sjkim sizeof(sc->queue.buf) - sc->queue.head); 1826178019Sjkim bcopy(&sc->queue.buf[0], 1827178019Sjkim &buf[sizeof(sc->queue.buf) - sc->queue.head], 1828178019Sjkim l - (sizeof(sc->queue.buf) - sc->queue.head)); 1829178019Sjkim } else 1830178019Sjkim bcopy(&sc->queue.buf[sc->queue.head], &buf[0], l); 1831178019Sjkim sc->queue.count -= l; 1832178019Sjkim sc->queue.head = (sc->queue.head + l) % sizeof(sc->queue.buf); 1833178019Sjkim splx(s); 1834178019Sjkim error = uiomove(buf, l, uio); 1835178019Sjkim if (error) 1836178019Sjkim break; 183741016Sdfr } 183841016Sdfr 1839178019Sjkim return (error); 184041016Sdfr} 184141016Sdfr 184241016Sdfrstatic int 184341016Sdfrblock_mouse_data(struct psm_softc *sc, int *c) 184441016Sdfr{ 1845178019Sjkim int s; 184641016Sdfr 1847178019Sjkim if (!kbdc_lock(sc->kbdc, TRUE)) 1848178019Sjkim return (EIO); 184941016Sdfr 1850178019Sjkim s = spltty(); 1851178019Sjkim *c = get_controller_command_byte(sc->kbdc); 1852178019Sjkim if ((*c == -1) || !set_controller_command_byte(sc->kbdc, 185341016Sdfr kbdc_get_device_mask(sc->kbdc), 1854178019Sjkim KBD_DISABLE_KBD_PORT | KBD_DISABLE_KBD_INT | 1855178019Sjkim KBD_ENABLE_AUX_PORT | KBD_DISABLE_AUX_INT)) { 1856178019Sjkim /* this is CONTROLLER ERROR */ 1857178019Sjkim splx(s); 1858178019Sjkim kbdc_lock(sc->kbdc, FALSE); 1859178019Sjkim return (EIO); 1860178019Sjkim } 1861178019Sjkim 1862178019Sjkim /* 1863178019Sjkim * The device may be in the middle of status data transmission. 1864178019Sjkim * The transmission will be interrupted, thus, incomplete status 1865178019Sjkim * data must be discarded. Although the aux interrupt is disabled 1866178019Sjkim * at the keyboard controller level, at most one aux interrupt 1867178019Sjkim * may have already been pending and a data byte is in the 1868178019Sjkim * output buffer; throw it away. Note that the second argument 1869178019Sjkim * to `empty_aux_buffer()' is zero, so that the call will just 1870178019Sjkim * flush the internal queue. 1871178019Sjkim * `psmintr()' will be invoked after `splx()' if an interrupt is 1872178019Sjkim * pending; it will see no data and returns immediately. 1873178019Sjkim */ 1874178019Sjkim empty_aux_buffer(sc->kbdc, 0); /* flush the queue */ 1875178019Sjkim read_aux_data_no_wait(sc->kbdc); /* throw away data if any */ 1876178019Sjkim flushpackets(sc); 187741016Sdfr splx(s); 187841016Sdfr 1879178019Sjkim return (0); 188041016Sdfr} 188141016Sdfr 1882123442Salfredstatic void 1883123442Salfreddropqueue(struct psm_softc *sc) 1884123442Salfred{ 1885123442Salfred 1886178019Sjkim sc->queue.count = 0; 1887178019Sjkim sc->queue.head = 0; 1888178019Sjkim sc->queue.tail = 0; 1889123442Salfred if ((sc->state & PSM_SOFTARMED) != 0) { 1890123442Salfred sc->state &= ~PSM_SOFTARMED; 1891240211Sjhb callout_stop(&sc->softcallout); 1892123442Salfred } 1893123442Salfred sc->pqueue_start = sc->pqueue_end; 1894123442Salfred} 1895123442Salfred 1896123442Salfredstatic void 1897123442Salfredflushpackets(struct psm_softc *sc) 1898123442Salfred{ 1899123442Salfred 1900123442Salfred dropqueue(sc); 1901123442Salfred bzero(&sc->pqueue, sizeof(sc->pqueue)); 1902123442Salfred} 1903123442Salfred 190441016Sdfrstatic int 190541016Sdfrunblock_mouse_data(struct psm_softc *sc, int c) 190641016Sdfr{ 1907178019Sjkim int error = 0; 190841016Sdfr 1909178019Sjkim /* 1910178019Sjkim * We may have seen a part of status data during `set_mouse_XXX()'. 1911178019Sjkim * they have been queued; flush it. 1912178019Sjkim */ 1913178019Sjkim empty_aux_buffer(sc->kbdc, 0); 191441016Sdfr 1915178019Sjkim /* restore ports and interrupt */ 1916178019Sjkim if (!set_controller_command_byte(sc->kbdc, 1917178019Sjkim kbdc_get_device_mask(sc->kbdc), 191841016Sdfr c & (KBD_KBD_CONTROL_BITS | KBD_AUX_CONTROL_BITS))) { 1919178019Sjkim /* 1920178019Sjkim * CONTROLLER ERROR; this is serious, we may have 1921178019Sjkim * been left with the inaccessible keyboard and 1922178019Sjkim * the disabled mouse interrupt. 1923178019Sjkim */ 1924178019Sjkim error = EIO; 1925178019Sjkim } 192641016Sdfr 1927178019Sjkim kbdc_lock(sc->kbdc, FALSE); 1928178019Sjkim return (error); 192941016Sdfr} 193041016Sdfr 193141016Sdfrstatic int 1932178017Sjkimpsmwrite(struct cdev *dev, struct uio *uio, int flag) 1933178017Sjkim{ 1934212355Sed struct psm_softc *sc = dev->si_drv1; 1935178019Sjkim u_char buf[PSM_SMALLBUFSIZE]; 1936178019Sjkim int error = 0, i, l; 1937178017Sjkim 1938178019Sjkim if ((sc->state & PSM_VALID) == 0) 1939178019Sjkim return (EIO); 1940178017Sjkim 1941178019Sjkim if (sc->mode.level < PSM_LEVEL_NATIVE) 1942178019Sjkim return (ENODEV); 1943178017Sjkim 1944178019Sjkim /* copy data from the user land */ 1945178019Sjkim while (uio->uio_resid > 0) { 1946178019Sjkim l = imin(PSM_SMALLBUFSIZE, uio->uio_resid); 1947178019Sjkim error = uiomove(buf, l, uio); 1948178019Sjkim if (error) 1949178019Sjkim break; 1950178019Sjkim for (i = 0; i < l; i++) { 1951178019Sjkim VLOG(4, (LOG_DEBUG, "psm: cmd 0x%x\n", buf[i])); 1952178019Sjkim if (!write_aux_command(sc->kbdc, buf[i])) { 1953178019Sjkim VLOG(2, (LOG_DEBUG, 1954178019Sjkim "psm: cmd 0x%x failed.\n", buf[i])); 1955178019Sjkim return (reinitialize(sc, FALSE)); 1956178019Sjkim } 1957178019Sjkim } 1958178017Sjkim } 1959178017Sjkim 1960178019Sjkim return (error); 1961178017Sjkim} 1962178017Sjkim 1963178017Sjkimstatic int 1964178019Sjkimpsmioctl(struct cdev *dev, u_long cmd, caddr_t addr, int flag, 1965178019Sjkim struct thread *td) 196641016Sdfr{ 1967212355Sed struct psm_softc *sc = dev->si_drv1; 1968178019Sjkim mousemode_t mode; 1969178019Sjkim mousestatus_t status; 197041016Sdfr#if (defined(MOUSE_GETVARS)) 1971178019Sjkim mousevar_t *var; 197241016Sdfr#endif 1973178019Sjkim mousedata_t *data; 1974178019Sjkim int stat[3]; 1975178019Sjkim int command_byte; 1976178019Sjkim int error = 0; 1977178019Sjkim int s; 197841016Sdfr 1979178019Sjkim /* Perform IOCTL command */ 1980178019Sjkim switch (cmd) { 198141016Sdfr 1982178019Sjkim case OLD_MOUSE_GETHWINFO: 1983178019Sjkim s = spltty(); 1984178019Sjkim ((old_mousehw_t *)addr)->buttons = sc->hw.buttons; 1985178019Sjkim ((old_mousehw_t *)addr)->iftype = sc->hw.iftype; 1986178019Sjkim ((old_mousehw_t *)addr)->type = sc->hw.type; 1987178019Sjkim ((old_mousehw_t *)addr)->hwid = sc->hw.hwid & 0x00ff; 1988178019Sjkim splx(s); 1989178019Sjkim break; 199041016Sdfr 1991178019Sjkim case MOUSE_GETHWINFO: 1992178019Sjkim s = spltty(); 1993178019Sjkim *(mousehw_t *)addr = sc->hw; 1994178019Sjkim if (sc->mode.level == PSM_LEVEL_BASE) 1995178019Sjkim ((mousehw_t *)addr)->model = MOUSE_MODEL_GENERIC; 1996178019Sjkim splx(s); 1997178019Sjkim break; 199841016Sdfr 1999178019Sjkim case MOUSE_SYN_GETHWINFO: 2000178019Sjkim s = spltty(); 2001233580Sjkim if (sc->synhw.infoMajor >= 4) 2002178019Sjkim *(synapticshw_t *)addr = sc->synhw; 2003178019Sjkim else 2004178019Sjkim error = EINVAL; 2005178019Sjkim splx(s); 2006178019Sjkim break; 2007132865Snjl 2008178019Sjkim case OLD_MOUSE_GETMODE: 2009178019Sjkim s = spltty(); 2010178019Sjkim switch (sc->mode.level) { 2011178019Sjkim case PSM_LEVEL_BASE: 2012178019Sjkim ((old_mousemode_t *)addr)->protocol = MOUSE_PROTO_PS2; 2013178019Sjkim break; 2014178019Sjkim case PSM_LEVEL_STANDARD: 2015178019Sjkim ((old_mousemode_t *)addr)->protocol = 2016178019Sjkim MOUSE_PROTO_SYSMOUSE; 2017178019Sjkim break; 2018178019Sjkim case PSM_LEVEL_NATIVE: 2019178019Sjkim ((old_mousemode_t *)addr)->protocol = MOUSE_PROTO_PS2; 2020178019Sjkim break; 2021178019Sjkim } 2022178019Sjkim ((old_mousemode_t *)addr)->rate = sc->mode.rate; 2023178019Sjkim ((old_mousemode_t *)addr)->resolution = sc->mode.resolution; 2024178019Sjkim ((old_mousemode_t *)addr)->accelfactor = sc->mode.accelfactor; 2025178019Sjkim splx(s); 2026178019Sjkim break; 202741016Sdfr 2028178019Sjkim case MOUSE_GETMODE: 2029178019Sjkim s = spltty(); 2030178019Sjkim *(mousemode_t *)addr = sc->mode; 2031178019Sjkim if ((sc->flags & PSM_NEED_SYNCBITS) != 0) { 2032178019Sjkim ((mousemode_t *)addr)->syncmask[0] = 0; 2033178019Sjkim ((mousemode_t *)addr)->syncmask[1] = 0; 2034178019Sjkim } 2035178019Sjkim ((mousemode_t *)addr)->resolution = 2036178019Sjkim MOUSE_RES_LOW - sc->mode.resolution; 2037178019Sjkim switch (sc->mode.level) { 2038178019Sjkim case PSM_LEVEL_BASE: 2039178019Sjkim ((mousemode_t *)addr)->protocol = MOUSE_PROTO_PS2; 2040178019Sjkim ((mousemode_t *)addr)->packetsize = 2041178019Sjkim MOUSE_PS2_PACKETSIZE; 2042178019Sjkim break; 2043178019Sjkim case PSM_LEVEL_STANDARD: 2044178019Sjkim ((mousemode_t *)addr)->protocol = MOUSE_PROTO_SYSMOUSE; 2045178019Sjkim ((mousemode_t *)addr)->packetsize = 2046178019Sjkim MOUSE_SYS_PACKETSIZE; 2047178019Sjkim ((mousemode_t *)addr)->syncmask[0] = MOUSE_SYS_SYNCMASK; 2048178019Sjkim ((mousemode_t *)addr)->syncmask[1] = MOUSE_SYS_SYNC; 2049178019Sjkim break; 2050178019Sjkim case PSM_LEVEL_NATIVE: 2051178019Sjkim /* FIXME: this isn't quite correct... XXX */ 2052178019Sjkim ((mousemode_t *)addr)->protocol = MOUSE_PROTO_PS2; 2053178019Sjkim break; 2054178019Sjkim } 2055178019Sjkim splx(s); 2056178019Sjkim break; 205741016Sdfr 2058178019Sjkim case OLD_MOUSE_SETMODE: 2059178019Sjkim case MOUSE_SETMODE: 2060178019Sjkim if (cmd == OLD_MOUSE_SETMODE) { 2061178019Sjkim mode.rate = ((old_mousemode_t *)addr)->rate; 2062178019Sjkim /* 2063178019Sjkim * resolution old I/F new I/F 2064178019Sjkim * default 0 0 2065178019Sjkim * low 1 -2 2066178019Sjkim * medium low 2 -3 2067178019Sjkim * medium high 3 -4 2068178019Sjkim * high 4 -5 2069178019Sjkim */ 2070178019Sjkim if (((old_mousemode_t *)addr)->resolution > 0) 2071178019Sjkim mode.resolution = 2072178019Sjkim -((old_mousemode_t *)addr)->resolution - 1; 2073178019Sjkim else 2074178019Sjkim mode.resolution = 0; 2075178019Sjkim mode.accelfactor = 2076178019Sjkim ((old_mousemode_t *)addr)->accelfactor; 2077178019Sjkim mode.level = -1; 2078178019Sjkim } else 2079178019Sjkim mode = *(mousemode_t *)addr; 208041016Sdfr 2081178019Sjkim /* adjust and validate parameters. */ 2082178019Sjkim if (mode.rate > UCHAR_MAX) 2083178019Sjkim return (EINVAL); 2084178019Sjkim if (mode.rate == 0) 2085178019Sjkim mode.rate = sc->dflt_mode.rate; 2086178019Sjkim else if (mode.rate == -1) 2087178019Sjkim /* don't change the current setting */ 2088178019Sjkim ; 2089178019Sjkim else if (mode.rate < 0) 2090178019Sjkim return (EINVAL); 2091178019Sjkim if (mode.resolution >= UCHAR_MAX) 2092178019Sjkim return (EINVAL); 2093178019Sjkim if (mode.resolution >= 200) 2094178019Sjkim mode.resolution = MOUSE_RES_HIGH; 2095178019Sjkim else if (mode.resolution >= 100) 2096178019Sjkim mode.resolution = MOUSE_RES_MEDIUMHIGH; 2097178019Sjkim else if (mode.resolution >= 50) 2098178019Sjkim mode.resolution = MOUSE_RES_MEDIUMLOW; 2099178019Sjkim else if (mode.resolution > 0) 2100178019Sjkim mode.resolution = MOUSE_RES_LOW; 2101178019Sjkim if (mode.resolution == MOUSE_RES_DEFAULT) 2102178019Sjkim mode.resolution = sc->dflt_mode.resolution; 2103178019Sjkim else if (mode.resolution == -1) 2104178019Sjkim /* don't change the current setting */ 2105178019Sjkim ; 2106178019Sjkim else if (mode.resolution < 0) /* MOUSE_RES_LOW/MEDIUM/HIGH */ 2107178019Sjkim mode.resolution = MOUSE_RES_LOW - mode.resolution; 2108178019Sjkim if (mode.level == -1) 2109178019Sjkim /* don't change the current setting */ 2110178019Sjkim mode.level = sc->mode.level; 2111178019Sjkim else if ((mode.level < PSM_LEVEL_MIN) || 2112178019Sjkim (mode.level > PSM_LEVEL_MAX)) 2113178019Sjkim return (EINVAL); 2114178019Sjkim if (mode.accelfactor == -1) 2115178019Sjkim /* don't change the current setting */ 2116178019Sjkim mode.accelfactor = sc->mode.accelfactor; 2117178019Sjkim else if (mode.accelfactor < 0) 2118178019Sjkim return (EINVAL); 211941016Sdfr 2120178019Sjkim /* don't allow anybody to poll the keyboard controller */ 2121178019Sjkim error = block_mouse_data(sc, &command_byte); 2122178019Sjkim if (error) 2123178019Sjkim return (error); 212441016Sdfr 2125178019Sjkim /* set mouse parameters */ 2126178019Sjkim if (mode.rate > 0) 2127178019Sjkim mode.rate = set_mouse_sampling_rate(sc->kbdc, 2128178019Sjkim mode.rate); 2129178019Sjkim if (mode.resolution >= 0) 2130178019Sjkim mode.resolution = 2131178019Sjkim set_mouse_resolution(sc->kbdc, mode.resolution); 2132178019Sjkim set_mouse_scaling(sc->kbdc, 1); 2133178019Sjkim get_mouse_status(sc->kbdc, stat, 0, 3); 213441016Sdfr 2135178019Sjkim s = spltty(); 2136178019Sjkim sc->mode.rate = mode.rate; 2137178019Sjkim sc->mode.resolution = mode.resolution; 2138178019Sjkim sc->mode.accelfactor = mode.accelfactor; 2139178019Sjkim sc->mode.level = mode.level; 2140178019Sjkim splx(s); 214141016Sdfr 2142178019Sjkim unblock_mouse_data(sc, command_byte); 2143178019Sjkim break; 214441016Sdfr 2145178019Sjkim case MOUSE_GETLEVEL: 2146178019Sjkim *(int *)addr = sc->mode.level; 2147178019Sjkim break; 214841016Sdfr 2149178019Sjkim case MOUSE_SETLEVEL: 2150178019Sjkim if ((*(int *)addr < PSM_LEVEL_MIN) || 2151178019Sjkim (*(int *)addr > PSM_LEVEL_MAX)) 2152178019Sjkim return (EINVAL); 2153178019Sjkim sc->mode.level = *(int *)addr; 2154178019Sjkim break; 215541016Sdfr 2156178019Sjkim case MOUSE_GETSTATUS: 2157178019Sjkim s = spltty(); 2158178019Sjkim status = sc->status; 2159178019Sjkim sc->status.flags = 0; 2160178019Sjkim sc->status.obutton = sc->status.button; 2161178019Sjkim sc->status.button = 0; 2162178019Sjkim sc->status.dx = 0; 2163178019Sjkim sc->status.dy = 0; 2164178019Sjkim sc->status.dz = 0; 2165178019Sjkim splx(s); 2166178019Sjkim *(mousestatus_t *)addr = status; 2167178019Sjkim break; 216841016Sdfr 216941016Sdfr#if (defined(MOUSE_GETVARS)) 2170178019Sjkim case MOUSE_GETVARS: 2171178019Sjkim var = (mousevar_t *)addr; 2172178019Sjkim bzero(var, sizeof(*var)); 2173178019Sjkim s = spltty(); 2174178019Sjkim var->var[0] = MOUSE_VARS_PS2_SIG; 2175178019Sjkim var->var[1] = sc->config; 2176178019Sjkim var->var[2] = sc->flags; 2177178019Sjkim splx(s); 2178178019Sjkim break; 217941016Sdfr 2180178019Sjkim case MOUSE_SETVARS: 2181178019Sjkim return (ENODEV); 218241016Sdfr#endif /* MOUSE_GETVARS */ 218341016Sdfr 2184178019Sjkim case MOUSE_READSTATE: 2185178019Sjkim case MOUSE_READDATA: 2186178019Sjkim data = (mousedata_t *)addr; 2187178019Sjkim if (data->len > sizeof(data->buf)/sizeof(data->buf[0])) 2188178019Sjkim return (EINVAL); 218941016Sdfr 2190178019Sjkim error = block_mouse_data(sc, &command_byte); 2191178019Sjkim if (error) 2192178019Sjkim return (error); 2193178019Sjkim if ((data->len = get_mouse_status(sc->kbdc, data->buf, 2194178019Sjkim (cmd == MOUSE_READDATA) ? 1 : 0, data->len)) <= 0) 2195178019Sjkim error = EIO; 2196178019Sjkim unblock_mouse_data(sc, command_byte); 2197178019Sjkim break; 219841016Sdfr 219941016Sdfr#if (defined(MOUSE_SETRESOLUTION)) 2200178019Sjkim case MOUSE_SETRESOLUTION: 2201178019Sjkim mode.resolution = *(int *)addr; 2202178019Sjkim if (mode.resolution >= UCHAR_MAX) 2203178019Sjkim return (EINVAL); 2204178019Sjkim else if (mode.resolution >= 200) 2205178019Sjkim mode.resolution = MOUSE_RES_HIGH; 2206178019Sjkim else if (mode.resolution >= 100) 2207178019Sjkim mode.resolution = MOUSE_RES_MEDIUMHIGH; 2208178019Sjkim else if (mode.resolution >= 50) 2209178019Sjkim mode.resolution = MOUSE_RES_MEDIUMLOW; 2210178019Sjkim else if (mode.resolution > 0) 2211178019Sjkim mode.resolution = MOUSE_RES_LOW; 2212178019Sjkim if (mode.resolution == MOUSE_RES_DEFAULT) 2213178019Sjkim mode.resolution = sc->dflt_mode.resolution; 2214178019Sjkim else if (mode.resolution == -1) 2215178019Sjkim mode.resolution = sc->mode.resolution; 2216178019Sjkim else if (mode.resolution < 0) /* MOUSE_RES_LOW/MEDIUM/HIGH */ 2217178019Sjkim mode.resolution = MOUSE_RES_LOW - mode.resolution; 221841016Sdfr 2219178019Sjkim error = block_mouse_data(sc, &command_byte); 2220178019Sjkim if (error) 2221178019Sjkim return (error); 2222178019Sjkim sc->mode.resolution = 2223178019Sjkim set_mouse_resolution(sc->kbdc, mode.resolution); 2224178019Sjkim if (sc->mode.resolution != mode.resolution) 2225178019Sjkim error = EIO; 2226178019Sjkim unblock_mouse_data(sc, command_byte); 2227178019Sjkim break; 222841016Sdfr#endif /* MOUSE_SETRESOLUTION */ 222941016Sdfr 223041016Sdfr#if (defined(MOUSE_SETRATE)) 2231178019Sjkim case MOUSE_SETRATE: 2232178019Sjkim mode.rate = *(int *)addr; 2233178019Sjkim if (mode.rate > UCHAR_MAX) 2234178019Sjkim return (EINVAL); 2235178019Sjkim if (mode.rate == 0) 2236178019Sjkim mode.rate = sc->dflt_mode.rate; 2237178019Sjkim else if (mode.rate < 0) 2238178019Sjkim mode.rate = sc->mode.rate; 223941016Sdfr 2240178019Sjkim error = block_mouse_data(sc, &command_byte); 2241178019Sjkim if (error) 2242178019Sjkim return (error); 2243178019Sjkim sc->mode.rate = set_mouse_sampling_rate(sc->kbdc, mode.rate); 2244178019Sjkim if (sc->mode.rate != mode.rate) 2245178019Sjkim error = EIO; 2246178019Sjkim unblock_mouse_data(sc, command_byte); 2247178019Sjkim break; 224841016Sdfr#endif /* MOUSE_SETRATE */ 224941016Sdfr 225041016Sdfr#if (defined(MOUSE_SETSCALING)) 2251178019Sjkim case MOUSE_SETSCALING: 2252178019Sjkim if ((*(int *)addr <= 0) || (*(int *)addr > 2)) 2253178019Sjkim return (EINVAL); 225441016Sdfr 2255178019Sjkim error = block_mouse_data(sc, &command_byte); 2256178019Sjkim if (error) 2257178019Sjkim return (error); 2258178019Sjkim if (!set_mouse_scaling(sc->kbdc, *(int *)addr)) 2259178019Sjkim error = EIO; 2260178019Sjkim unblock_mouse_data(sc, command_byte); 2261178019Sjkim break; 226241016Sdfr#endif /* MOUSE_SETSCALING */ 226341016Sdfr 226441016Sdfr#if (defined(MOUSE_GETHWID)) 2265178019Sjkim case MOUSE_GETHWID: 2266178019Sjkim error = block_mouse_data(sc, &command_byte); 2267178019Sjkim if (error) 2268178019Sjkim return (error); 2269178019Sjkim sc->hw.hwid &= ~0x00ff; 2270178019Sjkim sc->hw.hwid |= get_aux_id(sc->kbdc); 2271178019Sjkim *(int *)addr = sc->hw.hwid & 0x00ff; 2272178019Sjkim unblock_mouse_data(sc, command_byte); 2273178019Sjkim break; 227441016Sdfr#endif /* MOUSE_GETHWID */ 227541016Sdfr 2276189870Srnoland case FIONBIO: 2277189870Srnoland case FIOASYNC: 2278189870Srnoland break; 2279189870Srnoland case FIOSETOWN: 2280189870Srnoland error = fsetown(*(int *)addr, &sc->async); 2281189870Srnoland break; 2282189870Srnoland case FIOGETOWN: 2283189870Srnoland *(int *) addr = fgetown(&sc->async); 2284189870Srnoland break; 2285178019Sjkim default: 2286178019Sjkim return (ENOTTY); 2287178019Sjkim } 228841016Sdfr 2289178019Sjkim return (error); 229041016Sdfr} 229141016Sdfr 229241016Sdfrstatic void 229358230Syokotapsmtimeout(void *arg) 229458230Syokota{ 2295178019Sjkim struct psm_softc *sc; 2296178019Sjkim int s; 229758230Syokota 2298178019Sjkim sc = (struct psm_softc *)arg; 2299178019Sjkim s = spltty(); 2300178019Sjkim if (sc->watchdog && kbdc_lock(sc->kbdc, TRUE)) { 2301178019Sjkim VLOG(4, (LOG_DEBUG, "psm%d: lost interrupt?\n", sc->unit)); 2302178019Sjkim psmintr(sc); 2303178019Sjkim kbdc_lock(sc->kbdc, FALSE); 2304178019Sjkim } 2305178019Sjkim sc->watchdog = TRUE; 2306178019Sjkim splx(s); 2307240211Sjhb callout_reset(&sc->callout, hz, psmtimeout, sc); 230858230Syokota} 230958230Syokota 2310139628Sphilip/* Add all sysctls under the debug.psm and hw.psm nodes */ 2311227309Sedstatic SYSCTL_NODE(_debug, OID_AUTO, psm, CTLFLAG_RD, 0, "ps/2 mouse"); 2312227309Sedstatic SYSCTL_NODE(_hw, OID_AUTO, psm, CTLFLAG_RD, 0, "ps/2 mouse"); 2313123442Salfred 2314180818StrhodesSYSCTL_INT(_debug_psm, OID_AUTO, loglevel, CTLFLAG_RW, &verbose, 0, 2315180818Strhodes "Verbosity level"); 2316123442Salfred 2317139628Sphilipstatic int psmhz = 20; 2318180818StrhodesSYSCTL_INT(_debug_psm, OID_AUTO, hz, CTLFLAG_RW, &psmhz, 0, 2319180818Strhodes "Frequency of the softcallout (in hz)"); 2320123442Salfredstatic int psmerrsecs = 2; 2321180818StrhodesSYSCTL_INT(_debug_psm, OID_AUTO, errsecs, CTLFLAG_RW, &psmerrsecs, 0, 2322180818Strhodes "Number of seconds during which packets will dropped after a sync error"); 2323123442Salfredstatic int psmerrusecs = 0; 2324180818StrhodesSYSCTL_INT(_debug_psm, OID_AUTO, errusecs, CTLFLAG_RW, &psmerrusecs, 0, 2325180818Strhodes "Microseconds to add to psmerrsecs"); 2326123442Salfredstatic int psmsecs = 0; 2327180818StrhodesSYSCTL_INT(_debug_psm, OID_AUTO, secs, CTLFLAG_RW, &psmsecs, 0, 2328180818Strhodes "Max number of seconds between soft interrupts"); 2329123442Salfredstatic int psmusecs = 500000; 2330180818StrhodesSYSCTL_INT(_debug_psm, OID_AUTO, usecs, CTLFLAG_RW, &psmusecs, 0, 2331180818Strhodes "Microseconds to add to psmsecs"); 2332139628Sphilipstatic int pkterrthresh = 2; 2333180818StrhodesSYSCTL_INT(_debug_psm, OID_AUTO, pkterrthresh, CTLFLAG_RW, &pkterrthresh, 0, 2334180818Strhodes "Number of error packets allowed before reinitializing the mouse"); 2335123442Salfred 2336200674SdumbbellSYSCTL_INT(_hw_psm, OID_AUTO, tap_enabled, CTLFLAG_RW, &tap_enabled, 0, 2337200674Sdumbbell "Enable tap and drag gestures"); 2338139628Sphilipstatic int tap_threshold = PSM_TAP_THRESHOLD; 2339180818StrhodesSYSCTL_INT(_hw_psm, OID_AUTO, tap_threshold, CTLFLAG_RW, &tap_threshold, 0, 2340180818Strhodes "Button tap threshold"); 2341139628Sphilipstatic int tap_timeout = PSM_TAP_TIMEOUT; 2342180818StrhodesSYSCTL_INT(_hw_psm, OID_AUTO, tap_timeout, CTLFLAG_RW, &tap_timeout, 0, 2343180818Strhodes "Tap timeout for touchpads"); 2344134405Sgibbs 234558230Syokotastatic void 234641016Sdfrpsmintr(void *arg) 234741016Sdfr{ 2348178019Sjkim struct psm_softc *sc = arg; 2349178019Sjkim struct timeval now; 2350178019Sjkim int c; 2351178019Sjkim packetbuf_t *pb; 235241016Sdfr 2353123442Salfred 2354178019Sjkim /* read until there is nothing to read */ 2355178019Sjkim while((c = read_aux_data_no_wait(sc->kbdc)) != -1) { 2356178019Sjkim pb = &sc->pqueue[sc->pqueue_end]; 235784880Syokota 2358178019Sjkim /* discard the byte if the device is not open */ 2359178019Sjkim if ((sc->state & PSM_OPEN) == 0) 2360178019Sjkim continue; 236141016Sdfr 2362178019Sjkim getmicrouptime(&now); 2363178019Sjkim if ((pb->inputbytes > 0) && 2364178019Sjkim timevalcmp(&now, &sc->inputtimeout, >)) { 2365178019Sjkim VLOG(3, (LOG_DEBUG, "psmintr: delay too long; " 2366178019Sjkim "resetting byte count\n")); 2367178019Sjkim pb->inputbytes = 0; 2368178019Sjkim sc->syncerrors = 0; 2369178019Sjkim sc->pkterrors = 0; 2370178019Sjkim } 2371178019Sjkim sc->inputtimeout.tv_sec = PSM_INPUT_TIMEOUT / 1000000; 2372178019Sjkim sc->inputtimeout.tv_usec = PSM_INPUT_TIMEOUT % 1000000; 2373178019Sjkim timevaladd(&sc->inputtimeout, &now); 237441016Sdfr 2375178019Sjkim pb->ipacket[pb->inputbytes++] = c; 2376178017Sjkim 2377178019Sjkim if (sc->mode.level == PSM_LEVEL_NATIVE) { 2378178019Sjkim VLOG(4, (LOG_DEBUG, "psmintr: %02x\n", pb->ipacket[0])); 2379178019Sjkim sc->syncerrors = 0; 2380178019Sjkim sc->pkterrors = 0; 2381178019Sjkim goto next; 2382178019Sjkim } else { 2383178019Sjkim if (pb->inputbytes < sc->mode.packetsize) 2384178019Sjkim continue; 238541016Sdfr 2386178019Sjkim VLOG(4, (LOG_DEBUG, 2387178019Sjkim "psmintr: %02x %02x %02x %02x %02x %02x\n", 2388178019Sjkim pb->ipacket[0], pb->ipacket[1], pb->ipacket[2], 2389178019Sjkim pb->ipacket[3], pb->ipacket[4], pb->ipacket[5])); 2390178019Sjkim } 2391134405Sgibbs 2392178019Sjkim c = pb->ipacket[0]; 2393178019Sjkim 2394178019Sjkim if ((sc->flags & PSM_NEED_SYNCBITS) != 0) { 2395178019Sjkim sc->mode.syncmask[1] = (c & sc->mode.syncmask[0]); 2396178019Sjkim sc->flags &= ~PSM_NEED_SYNCBITS; 2397178019Sjkim VLOG(2, (LOG_DEBUG, 2398178019Sjkim "psmintr: Sync bytes now %04x,%04x\n", 2399178019Sjkim sc->mode.syncmask[0], sc->mode.syncmask[0])); 2400178019Sjkim } else if ((c & sc->mode.syncmask[0]) != sc->mode.syncmask[1]) { 2401178019Sjkim VLOG(3, (LOG_DEBUG, "psmintr: out of sync " 2402178019Sjkim "(%04x != %04x) %d cmds since last error.\n", 2403178019Sjkim c & sc->mode.syncmask[0], sc->mode.syncmask[1], 2404178019Sjkim sc->cmdcount - sc->lasterr)); 2405178019Sjkim sc->lasterr = sc->cmdcount; 2406178019Sjkim /* 2407178019Sjkim * The sync byte test is a weak measure of packet 2408178019Sjkim * validity. Conservatively discard any input yet 2409178019Sjkim * to be seen by userland when we detect a sync 2410178019Sjkim * error since there is a good chance some of 2411178019Sjkim * the queued packets have undetected errors. 2412178019Sjkim */ 2413178019Sjkim dropqueue(sc); 2414178019Sjkim if (sc->syncerrors == 0) 2415178019Sjkim sc->pkterrors++; 2416178019Sjkim ++sc->syncerrors; 2417178019Sjkim sc->lastinputerr = now; 2418178019Sjkim if (sc->syncerrors >= sc->mode.packetsize * 2 || 2419178019Sjkim sc->pkterrors >= pkterrthresh) { 2420178019Sjkim /* 2421178019Sjkim * If we've failed to find a single sync byte 2422178019Sjkim * in 2 packets worth of data, or we've seen 2423178019Sjkim * persistent packet errors during the 2424178019Sjkim * validation period, reinitialize the mouse 2425178019Sjkim * in hopes of returning it to the expected 2426178019Sjkim * mode. 2427178019Sjkim */ 2428178019Sjkim VLOG(3, (LOG_DEBUG, 2429178019Sjkim "psmintr: reset the mouse.\n")); 2430178019Sjkim reinitialize(sc, TRUE); 2431178019Sjkim } else if (sc->syncerrors == sc->mode.packetsize) { 2432178019Sjkim /* 2433178019Sjkim * Try a soft reset after searching for a sync 2434178019Sjkim * byte through a packet length of bytes. 2435178019Sjkim */ 2436178019Sjkim VLOG(3, (LOG_DEBUG, 2437178019Sjkim "psmintr: re-enable the mouse.\n")); 2438178019Sjkim pb->inputbytes = 0; 2439178019Sjkim disable_aux_dev(sc->kbdc); 2440178019Sjkim enable_aux_dev(sc->kbdc); 2441178019Sjkim } else { 2442178019Sjkim VLOG(3, (LOG_DEBUG, 2443178019Sjkim "psmintr: discard a byte (%d)\n", 2444178019Sjkim sc->syncerrors)); 2445178019Sjkim pb->inputbytes--; 2446178019Sjkim bcopy(&pb->ipacket[1], &pb->ipacket[0], 2447178019Sjkim pb->inputbytes); 2448178019Sjkim } 2449178019Sjkim continue; 2450178019Sjkim } 2451178019Sjkim 2452134405Sgibbs /* 2453178019Sjkim * We have what appears to be a valid packet. 2454178019Sjkim * Reset the error counters. 2455134405Sgibbs */ 2456178019Sjkim sc->syncerrors = 0; 2457134405Sgibbs 2458134405Sgibbs /* 2459178019Sjkim * Drop even good packets if they occur within a timeout 2460178019Sjkim * period of a sync error. This allows the detection of 2461178019Sjkim * a change in the mouse's packet mode without exposing 2462178019Sjkim * erratic mouse behavior to the user. Some KVMs forget 2463178019Sjkim * enhanced mouse modes during switch events. 2464134405Sgibbs */ 2465178019Sjkim if (!timeelapsed(&sc->lastinputerr, psmerrsecs, psmerrusecs, 2466178019Sjkim &now)) { 2467178019Sjkim pb->inputbytes = 0; 2468178019Sjkim continue; 2469178019Sjkim } 2470134405Sgibbs 2471178019Sjkim /* 2472178019Sjkim * Now that we're out of the validation period, reset 2473178019Sjkim * the packet error count. 2474178019Sjkim */ 2475178019Sjkim sc->pkterrors = 0; 2476134405Sgibbs 2477178019Sjkim sc->cmdcount++; 2478178019Sjkimnext: 2479178019Sjkim if (++sc->pqueue_end >= PSM_PACKETQUEUE) 2480178019Sjkim sc->pqueue_end = 0; 2481178019Sjkim /* 2482178019Sjkim * If we've filled the queue then call the softintr ourselves, 2483178019Sjkim * otherwise schedule the interrupt for later. 2484178019Sjkim */ 2485178019Sjkim if (!timeelapsed(&sc->lastsoftintr, psmsecs, psmusecs, &now) || 2486178019Sjkim (sc->pqueue_end == sc->pqueue_start)) { 2487178019Sjkim if ((sc->state & PSM_SOFTARMED) != 0) { 2488178019Sjkim sc->state &= ~PSM_SOFTARMED; 2489240211Sjhb callout_stop(&sc->softcallout); 2490178019Sjkim } 2491178019Sjkim psmsoftintr(arg); 2492178019Sjkim } else if ((sc->state & PSM_SOFTARMED) == 0) { 2493178019Sjkim sc->state |= PSM_SOFTARMED; 2494240211Sjhb callout_reset(&sc->softcallout, 2495240211Sjhb psmhz < 1 ? 1 : (hz/psmhz), psmsoftintr, arg); 2496123442Salfred } 2497123442Salfred } 2498123442Salfred} 2499123442Salfred 2500123442Salfredstatic void 2501178019Sjkimproc_mmanplus(struct psm_softc *sc, packetbuf_t *pb, mousestatus_t *ms, 2502178019Sjkim int *x, int *y, int *z) 2503123442Salfred{ 2504123442Salfred 2505178019Sjkim /* 2506240743Skevlo * PS2++ protocol packet 2507178019Sjkim * 2508178019Sjkim * b7 b6 b5 b4 b3 b2 b1 b0 2509178019Sjkim * byte 1: * 1 p3 p2 1 * * * 2510178019Sjkim * byte 2: c1 c2 p1 p0 d1 d0 1 0 2511178019Sjkim * 2512178019Sjkim * p3-p0: packet type 2513178019Sjkim * c1, c2: c1 & c2 == 1, if p2 == 0 2514178019Sjkim * c1 & c2 == 0, if p2 == 1 2515178019Sjkim * 2516178019Sjkim * packet type: 0 (device type) 2517178019Sjkim * See comments in enable_mmanplus() below. 2518178019Sjkim * 2519178019Sjkim * packet type: 1 (wheel data) 2520178019Sjkim * 2521178019Sjkim * b7 b6 b5 b4 b3 b2 b1 b0 2522178019Sjkim * byte 3: h * B5 B4 s d2 d1 d0 2523178019Sjkim * 2524178019Sjkim * h: 1, if horizontal roller data 2525178019Sjkim * 0, if vertical roller data 2526178019Sjkim * B4, B5: button 4 and 5 2527178019Sjkim * s: sign bit 2528178019Sjkim * d2-d0: roller data 2529178019Sjkim * 2530178019Sjkim * packet type: 2 (reserved) 253141016Sdfr */ 2532178019Sjkim if (((pb->ipacket[0] & MOUSE_PS2PLUS_SYNCMASK) == MOUSE_PS2PLUS_SYNC) && 2533178019Sjkim (abs(*x) > 191) && MOUSE_PS2PLUS_CHECKBITS(pb->ipacket)) { 2534178019Sjkim /* 2535178019Sjkim * the extended data packet encodes button 2536178019Sjkim * and wheel events 2537178019Sjkim */ 2538123442Salfred switch (MOUSE_PS2PLUS_PACKET_TYPE(pb->ipacket)) { 253948778Syokota case 1: 2540178019Sjkim /* wheel data packet */ 2541178019Sjkim *x = *y = 0; 2542178019Sjkim if (pb->ipacket[2] & 0x80) { 2543178019Sjkim /* XXX horizontal roller count - ignore it */ 2544178019Sjkim ; 2545178019Sjkim } else { 2546178019Sjkim /* vertical roller count */ 2547178019Sjkim *z = (pb->ipacket[2] & MOUSE_PS2PLUS_ZNEG) ? 2548178019Sjkim (pb->ipacket[2] & 0x0f) - 16 : 2549178019Sjkim (pb->ipacket[2] & 0x0f); 2550178019Sjkim } 2551178019Sjkim ms->button |= (pb->ipacket[2] & 2552178019Sjkim MOUSE_PS2PLUS_BUTTON4DOWN) ? 2553178019Sjkim MOUSE_BUTTON4DOWN : 0; 2554178019Sjkim ms->button |= (pb->ipacket[2] & 2555178019Sjkim MOUSE_PS2PLUS_BUTTON5DOWN) ? 2556178019Sjkim MOUSE_BUTTON5DOWN : 0; 2557178019Sjkim break; 255848778Syokota case 2: 2559178019Sjkim /* 2560178019Sjkim * this packet type is reserved by 2561178019Sjkim * Logitech... 2562178019Sjkim */ 2563178019Sjkim /* 2564178019Sjkim * IBM ScrollPoint Mouse uses this 2565178019Sjkim * packet type to encode both vertical 2566178019Sjkim * and horizontal scroll movement. 2567178019Sjkim */ 2568178019Sjkim *x = *y = 0; 2569178019Sjkim /* horizontal count */ 2570178019Sjkim if (pb->ipacket[2] & 0x0f) 2571178019Sjkim *z = (pb->ipacket[2] & MOUSE_SPOINT_WNEG) ? 2572178019Sjkim -2 : 2; 2573178019Sjkim /* vertical count */ 2574178019Sjkim if (pb->ipacket[2] & 0xf0) 2575178019Sjkim *z = (pb->ipacket[2] & MOUSE_SPOINT_ZNEG) ? 2576178019Sjkim -1 : 1; 2577178019Sjkim break; 257848778Syokota case 0: 2579178019Sjkim /* device type packet - shouldn't happen */ 2580178019Sjkim /* FALLTHROUGH */ 258148778Syokota default: 2582178019Sjkim *x = *y = 0; 2583178019Sjkim ms->button = ms->obutton; 2584178019Sjkim VLOG(1, (LOG_DEBUG, "psmintr: unknown PS2++ packet " 2585178019Sjkim "type %d: 0x%02x 0x%02x 0x%02x\n", 2586178019Sjkim MOUSE_PS2PLUS_PACKET_TYPE(pb->ipacket), 2587178019Sjkim pb->ipacket[0], pb->ipacket[1], pb->ipacket[2])); 2588178019Sjkim break; 258948778Syokota } 2590178019Sjkim } else { 259141016Sdfr /* preserve button states */ 2592178019Sjkim ms->button |= ms->obutton & MOUSE_EXTBUTTONS; 2593178019Sjkim } 2594178019Sjkim} 259541016Sdfr 2596178019Sjkimstatic int 2597178019Sjkimproc_synaptics(struct psm_softc *sc, packetbuf_t *pb, mousestatus_t *ms, 2598178019Sjkim int *x, int *y, int *z) 2599178019Sjkim{ 2600178019Sjkim static int touchpad_buttons; 2601178019Sjkim static int guest_buttons; 2602183888Sdumbbell int w, x0, y0; 260341016Sdfr 2604255153Sdumbbell /* TouchPad PS/2 absolute mode message format with capFourButtons: 2605178019Sjkim * 2606178019Sjkim * Bits: 7 6 5 4 3 2 1 0 (LSB) 2607178019Sjkim * ------------------------------------------------ 2608178019Sjkim * ipacket[0]: 1 0 W3 W2 0 W1 R L 2609178019Sjkim * ipacket[1]: Yb Ya Y9 Y8 Xb Xa X9 X8 2610178019Sjkim * ipacket[2]: Z7 Z6 Z5 Z4 Z3 Z2 Z1 Z0 2611255153Sdumbbell * ipacket[3]: 1 1 Yc Xc 0 W0 D^R U^L 2612178019Sjkim * ipacket[4]: X7 X6 X5 X4 X3 X2 X1 X0 2613178019Sjkim * ipacket[5]: Y7 Y6 Y5 Y4 Y3 Y2 Y1 Y0 2614178019Sjkim * 2615178019Sjkim * Legend: 2616178019Sjkim * L: left physical mouse button 2617178019Sjkim * R: right physical mouse button 2618178019Sjkim * D: down button 2619178019Sjkim * U: up button 2620178019Sjkim * W: "wrist" value 2621178019Sjkim * X: x position 2622183888Sdumbbell * Y: y position 2623178019Sjkim * Z: pressure 2624178019Sjkim * 2625255153Sdumbbell * Without capFourButtons but with nExtendeButtons and/or capMiddle 2626255153Sdumbbell * 2627255153Sdumbbell * Bits: 7 6 5 4 3 2 1 0 (LSB) 2628255153Sdumbbell * ------------------------------------------------------ 2629255153Sdumbbell * ipacket[3]: 1 1 Yc Xc 0 W0 E^R M^L 2630255153Sdumbbell * ipacket[4]: X7 X6 X5 X4 X3|b7 X2|b5 X1|b3 X0|b1 2631255153Sdumbbell * ipacket[5]: Y7 Y6 Y5 Y4 Y3|b8 Y2|b6 Y1|b4 Y0|b2 2632255153Sdumbbell * 2633255153Sdumbbell * Legend: 2634255153Sdumbbell * M: Middle physical mouse button 2635255153Sdumbbell * E: Extended mouse buttons reported instead of low bits of X and Y 2636255153Sdumbbell * b1-b8: Extended mouse buttons 2637255153Sdumbbell * Only ((nExtendedButtons + 1) >> 1) bits are used in packet 2638255153Sdumbbell * 4 and 5, for reading X and Y value they should be zeroed. 2639255153Sdumbbell * 2640178019Sjkim * Absolute reportable limits: 0 - 6143. 2641178019Sjkim * Typical bezel limits: 1472 - 5472. 2642178019Sjkim * Typical edge marings: 1632 - 5312. 2643178019Sjkim * 2644178019Sjkim * w = 3 Passthrough Packet 2645178019Sjkim * 2646178019Sjkim * Byte 2,5,6 == Byte 1,2,3 of "Guest" 2647178019Sjkim */ 264841016Sdfr 2649178019Sjkim if (!synaptics_support) 2650178019Sjkim return (0); 265141016Sdfr 2652178019Sjkim /* Sanity check for out of sync packets. */ 2653178019Sjkim if ((pb->ipacket[0] & 0xc8) != 0x80 || 2654178019Sjkim (pb->ipacket[3] & 0xc8) != 0xc0) 2655178019Sjkim return (-1); 265649965Syokota 2657183888Sdumbbell *x = *y = 0; 265858230Syokota 2659183888Sdumbbell /* 2660183888Sdumbbell * Pressure value. 2661183888Sdumbbell * Interpretation: 2662183888Sdumbbell * z = 0 No finger contact 2663183888Sdumbbell * z = 10 Finger hovering near the pad 2664183888Sdumbbell * z = 30 Very light finger contact 2665183888Sdumbbell * z = 80 Normal finger contact 2666183888Sdumbbell * z = 110 Very heavy finger contact 2667183888Sdumbbell * z = 200 Finger lying flat on pad surface 2668183888Sdumbbell * z = 255 Maximum reportable Z 2669183888Sdumbbell */ 2670178019Sjkim *z = pb->ipacket[2]; 267158230Syokota 2672183888Sdumbbell /* 2673183888Sdumbbell * Finger width value 2674183888Sdumbbell * Interpretation: 2675183888Sdumbbell * w = 0 Two finger on the pad (capMultiFinger needed) 2676183888Sdumbbell * w = 1 Three or more fingers (capMultiFinger needed) 2677183888Sdumbbell * w = 2 Pen (instead of finger) (capPen needed) 2678183888Sdumbbell * w = 3 Reserved (passthrough?) 2679183888Sdumbbell * w = 4-7 Finger of normal width (capPalmDetect needed) 2680183888Sdumbbell * w = 8-14 Very wide finger or palm (capPalmDetect needed) 2681183888Sdumbbell * w = 15 Maximum reportable width (capPalmDetect needed) 2682183888Sdumbbell */ 2683183888Sdumbbell /* XXX Is checking capExtended enough? */ 2684178019Sjkim if (sc->synhw.capExtended) 2685133301Sphilip w = ((pb->ipacket[0] & 0x30) >> 2) | 2686133301Sphilip ((pb->ipacket[0] & 0x04) >> 1) | 2687133301Sphilip ((pb->ipacket[3] & 0x04) >> 2); 2688178019Sjkim else { 2689183888Sdumbbell /* Assume a finger of regular width. */ 2690133301Sphilip w = 4; 2691178019Sjkim } 2692133301Sphilip 2693255153Sdumbbell /* 2694255153Sdumbbell * Handle packets from the guest device. See: 2695255153Sdumbbell * Synaptics PS/2 TouchPad Interfacing Guide, Section 5.1 2696255153Sdumbbell */ 2697178019Sjkim if (w == 3 && sc->synhw.capPassthrough) { 2698178019Sjkim *x = ((pb->ipacket[1] & 0x10) ? 2699133868Sphilip pb->ipacket[4] - 256 : pb->ipacket[4]); 2700178019Sjkim *y = ((pb->ipacket[1] & 0x20) ? 2701133868Sphilip pb->ipacket[5] - 256 : pb->ipacket[5]); 2702178019Sjkim *z = 0; 2703133868Sphilip 2704133868Sphilip guest_buttons = 0; 2705133868Sphilip if (pb->ipacket[1] & 0x01) 2706178019Sjkim guest_buttons |= MOUSE_BUTTON1DOWN; 2707133868Sphilip if (pb->ipacket[1] & 0x04) 2708178019Sjkim guest_buttons |= MOUSE_BUTTON2DOWN; 2709133868Sphilip if (pb->ipacket[1] & 0x02) 2710178019Sjkim guest_buttons |= MOUSE_BUTTON3DOWN; 2711133868Sphilip 2712178019Sjkim ms->button = touchpad_buttons | guest_buttons; 2713183888Sdumbbell goto SYNAPTICS_END; 2714178019Sjkim } 2715133868Sphilip 2716178019Sjkim /* Button presses */ 2717178019Sjkim touchpad_buttons = 0; 2718178019Sjkim if (pb->ipacket[0] & 0x01) 2719178019Sjkim touchpad_buttons |= MOUSE_BUTTON1DOWN; 2720178019Sjkim if (pb->ipacket[0] & 0x02) 2721178019Sjkim touchpad_buttons |= MOUSE_BUTTON3DOWN; 2722132865Snjl 2723178019Sjkim if (sc->synhw.capExtended && sc->synhw.capFourButtons) { 2724255153Sdumbbell if ((pb->ipacket[3] ^ pb->ipacket[0]) & 0x01) 2725178019Sjkim touchpad_buttons |= MOUSE_BUTTON4DOWN; 2726255153Sdumbbell if ((pb->ipacket[3] ^ pb->ipacket[0]) & 0x02) 2727178019Sjkim touchpad_buttons |= MOUSE_BUTTON5DOWN; 2728255153Sdumbbell } else if (sc->synhw.capExtended && sc->synhw.capMiddle) { 2729255153Sdumbbell /* Middle Button */ 2730255153Sdumbbell if ((pb->ipacket[0] ^ pb->ipacket[3]) & 0x01) 2731255153Sdumbbell touchpad_buttons |= MOUSE_BUTTON2DOWN; 2732255153Sdumbbell } else if (sc->synhw.capExtended && (sc->synhw.nExtendedButtons > 0)) { 2733255153Sdumbbell /* Extended Buttons */ 2734255153Sdumbbell if ((pb->ipacket[0] ^ pb->ipacket[3]) & 0x02) { 2735255153Sdumbbell if (sc->syninfo.directional_scrolls) { 2736255153Sdumbbell if (pb->ipacket[4] & 0x01) 2737255153Sdumbbell touchpad_buttons |= MOUSE_BUTTON4DOWN; 2738255153Sdumbbell if (pb->ipacket[5] & 0x01) 2739255153Sdumbbell touchpad_buttons |= MOUSE_BUTTON5DOWN; 2740255153Sdumbbell if (pb->ipacket[4] & 0x02) 2741255153Sdumbbell touchpad_buttons |= MOUSE_BUTTON6DOWN; 2742255153Sdumbbell if (pb->ipacket[5] & 0x02) 2743255153Sdumbbell touchpad_buttons |= MOUSE_BUTTON7DOWN; 2744255153Sdumbbell } else { 2745255153Sdumbbell touchpad_buttons |= MOUSE_BUTTON2DOWN; 2746255153Sdumbbell } 2747132865Snjl 2748255153Sdumbbell /* 2749255153Sdumbbell * Zero out bits used by extended buttons to avoid 2750255153Sdumbbell * misinterpretation of the data absolute position. 2751255153Sdumbbell * 2752255153Sdumbbell * The bits represented by 2753255153Sdumbbell * 2754255153Sdumbbell * (nExtendedButtons + 1) >> 1 2755255153Sdumbbell * 2756255153Sdumbbell * will be masked out in both bytes. 2757255153Sdumbbell * The mask for n bits is computed with the formula 2758255153Sdumbbell * 2759255153Sdumbbell * (1 << n) - 1 2760255153Sdumbbell */ 2761255153Sdumbbell int maskedbits = 0; 2762255153Sdumbbell int mask = 0; 2763255153Sdumbbell maskedbits = (sc->synhw.nExtendedButtons + 1) >> 1; 2764255153Sdumbbell mask = (1 << maskedbits) - 1; 2765255153Sdumbbell pb->ipacket[4] &= ~(mask); 2766255153Sdumbbell pb->ipacket[5] &= ~(mask); 2767139982Sphilip } 2768178019Sjkim } 2769139982Sphilip 2770178019Sjkim ms->button = touchpad_buttons | guest_buttons; 2771139982Sphilip 2772183888Sdumbbell /* Check pressure to detect a real wanted action on the 2773183888Sdumbbell * touchpad. */ 2774183888Sdumbbell if (*z >= sc->syninfo.min_pressure) { 2775183888Sdumbbell synapticsaction_t *synaction; 2776183888Sdumbbell int cursor, peer, window; 2777183888Sdumbbell int dx, dy, dxp, dyp; 2778183888Sdumbbell int max_width, max_pressure; 2779183888Sdumbbell int margin_top, margin_right, margin_bottom, margin_left; 2780183888Sdumbbell int na_top, na_right, na_bottom, na_left; 2781183888Sdumbbell int window_min, window_max; 2782183888Sdumbbell int multiplicator; 2783183888Sdumbbell int weight_current, weight_previous, weight_len_squared; 2784183888Sdumbbell int div_min, div_max, div_len; 2785183888Sdumbbell int vscroll_hor_area, vscroll_ver_area; 2786183888Sdumbbell 2787183888Sdumbbell int len, weight_prev_x, weight_prev_y; 2788183888Sdumbbell int div_max_x, div_max_y, div_x, div_y; 2789183888Sdumbbell 2790183888Sdumbbell /* Read sysctl. */ 2791183888Sdumbbell /* XXX Verify values? */ 2792183888Sdumbbell max_width = sc->syninfo.max_width; 2793183888Sdumbbell max_pressure = sc->syninfo.max_pressure; 2794183888Sdumbbell margin_top = sc->syninfo.margin_top; 2795183888Sdumbbell margin_right = sc->syninfo.margin_right; 2796183888Sdumbbell margin_bottom = sc->syninfo.margin_bottom; 2797183888Sdumbbell margin_left = sc->syninfo.margin_left; 2798183888Sdumbbell na_top = sc->syninfo.na_top; 2799183888Sdumbbell na_right = sc->syninfo.na_right; 2800183888Sdumbbell na_bottom = sc->syninfo.na_bottom; 2801183888Sdumbbell na_left = sc->syninfo.na_left; 2802183888Sdumbbell window_min = sc->syninfo.window_min; 2803183888Sdumbbell window_max = sc->syninfo.window_max; 2804183888Sdumbbell multiplicator = sc->syninfo.multiplicator; 2805183888Sdumbbell weight_current = sc->syninfo.weight_current; 2806183888Sdumbbell weight_previous = sc->syninfo.weight_previous; 2807183888Sdumbbell weight_len_squared = sc->syninfo.weight_len_squared; 2808183888Sdumbbell div_min = sc->syninfo.div_min; 2809183888Sdumbbell div_max = sc->syninfo.div_max; 2810183888Sdumbbell div_len = sc->syninfo.div_len; 2811183888Sdumbbell vscroll_hor_area = sc->syninfo.vscroll_hor_area; 2812183888Sdumbbell vscroll_ver_area = sc->syninfo.vscroll_ver_area; 2813183888Sdumbbell 2814183888Sdumbbell /* Palm detection. */ 2815183888Sdumbbell if (!( 2816183888Sdumbbell (sc->synhw.capMultiFinger && (w == 0 || w == 1)) || 2817183888Sdumbbell (sc->synhw.capPalmDetect && w >= 4 && w <= max_width) || 2818183888Sdumbbell (!sc->synhw.capPalmDetect && *z <= max_pressure) || 2819183888Sdumbbell (sc->synhw.capPen && w == 2))) { 2820183888Sdumbbell /* 2821183888Sdumbbell * We consider the packet irrelevant for the current 2822183888Sdumbbell * action when: 2823183888Sdumbbell * - the width isn't comprised in: 2824183888Sdumbbell * [4; max_width] 2825183888Sdumbbell * - the pressure isn't comprised in: 2826183888Sdumbbell * [min_pressure; max_pressure] 2827183888Sdumbbell * - pen aren't supported but w is 2 2828183888Sdumbbell * 2829183888Sdumbbell * Note that this doesn't terminate the current action. 2830183888Sdumbbell */ 2831183888Sdumbbell VLOG(2, (LOG_DEBUG, 2832183888Sdumbbell "synaptics: palm detected! (%d)\n", w)); 2833183888Sdumbbell goto SYNAPTICS_END; 2834183888Sdumbbell } 2835183888Sdumbbell 2836183888Sdumbbell /* Read current absolute position. */ 2837132865Snjl x0 = ((pb->ipacket[3] & 0x10) << 8) | 2838183888Sdumbbell ((pb->ipacket[1] & 0x0f) << 8) | 2839183888Sdumbbell pb->ipacket[4]; 2840132865Snjl y0 = ((pb->ipacket[3] & 0x20) << 7) | 2841183888Sdumbbell ((pb->ipacket[1] & 0xf0) << 4) | 2842183888Sdumbbell pb->ipacket[5]; 2843132865Snjl 2844183888Sdumbbell synaction = &(sc->synaction); 2845139982Sphilip 2846183888Sdumbbell /* 2847183888Sdumbbell * If the action is just beginning, init the structure and 2848183888Sdumbbell * compute tap timeout. 2849183888Sdumbbell */ 2850183888Sdumbbell if (!(sc->flags & PSM_FLAGS_FINGERDOWN)) { 2851183888Sdumbbell VLOG(3, (LOG_DEBUG, "synaptics: ----\n")); 2852183888Sdumbbell 2853183888Sdumbbell /* Store the first point of this action. */ 2854183888Sdumbbell synaction->start_x = x0; 2855183888Sdumbbell synaction->start_y = y0; 2856183888Sdumbbell dx = dy = 0; 2857183888Sdumbbell 2858183888Sdumbbell /* Initialize queue. */ 2859183888Sdumbbell synaction->queue_cursor = SYNAPTICS_PACKETQUEUE; 2860183888Sdumbbell synaction->queue_len = 0; 2861183888Sdumbbell synaction->window_min = window_min; 2862183888Sdumbbell 2863183888Sdumbbell /* Reset average. */ 2864183888Sdumbbell synaction->avg_dx = 0; 2865183888Sdumbbell synaction->avg_dy = 0; 2866183888Sdumbbell 2867183888Sdumbbell /* Reset squelch. */ 2868183888Sdumbbell synaction->squelch_x = 0; 2869183888Sdumbbell synaction->squelch_y = 0; 2870183888Sdumbbell 2871183888Sdumbbell /* Reset pressure peak. */ 2872183888Sdumbbell sc->zmax = 0; 2873183888Sdumbbell 2874183888Sdumbbell /* Reset fingers count. */ 2875183888Sdumbbell synaction->fingers_nb = 0; 2876183888Sdumbbell 2877183888Sdumbbell /* Reset virtual scrolling state. */ 2878183888Sdumbbell synaction->in_vscroll = 0; 2879183888Sdumbbell 2880183888Sdumbbell /* Compute tap timeout. */ 2881183888Sdumbbell sc->taptimeout.tv_sec = tap_timeout / 1000000; 2882183888Sdumbbell sc->taptimeout.tv_usec = tap_timeout % 1000000; 2883183888Sdumbbell timevaladd(&sc->taptimeout, &sc->lastsoftintr); 2884183888Sdumbbell 2885183888Sdumbbell sc->flags |= PSM_FLAGS_FINGERDOWN; 2886183888Sdumbbell } else { 2887183888Sdumbbell /* Calculate the current delta. */ 2888183888Sdumbbell cursor = synaction->queue_cursor; 2889183888Sdumbbell dx = x0 - synaction->queue[cursor].x; 2890183888Sdumbbell dy = y0 - synaction->queue[cursor].y; 2891183888Sdumbbell } 2892183888Sdumbbell 2893183888Sdumbbell /* If in tap-hold, add the recorded button. */ 2894183888Sdumbbell if (synaction->in_taphold) 2895183888Sdumbbell ms->button |= synaction->tap_button; 2896183888Sdumbbell 2897183888Sdumbbell /* 2898183888Sdumbbell * From now on, we can use the SYNAPTICS_END label to skip 2899183888Sdumbbell * the current packet. 2900183888Sdumbbell */ 2901183888Sdumbbell 2902183888Sdumbbell /* 2903183888Sdumbbell * Limit the coordinates to the specified margins because 2904183888Sdumbbell * this area isn't very reliable. 2905183888Sdumbbell */ 2906183888Sdumbbell if (x0 <= margin_left) 2907183888Sdumbbell x0 = margin_left; 2908183888Sdumbbell else if (x0 >= 6143 - margin_right) 2909183888Sdumbbell x0 = 6143 - margin_right; 2910183888Sdumbbell if (y0 <= margin_bottom) 2911183888Sdumbbell y0 = margin_bottom; 2912183888Sdumbbell else if (y0 >= 6143 - margin_top) 2913183888Sdumbbell y0 = 6143 - margin_top; 2914183888Sdumbbell 2915183888Sdumbbell VLOG(3, (LOG_DEBUG, "synaptics: ipacket: [%d, %d], %d, %d\n", 2916183888Sdumbbell x0, y0, *z, w)); 2917183888Sdumbbell 2918183888Sdumbbell /* Queue this new packet. */ 2919183888Sdumbbell cursor = SYNAPTICS_QUEUE_CURSOR(synaction->queue_cursor - 1); 2920183888Sdumbbell synaction->queue[cursor].x = x0; 2921183888Sdumbbell synaction->queue[cursor].y = y0; 2922183888Sdumbbell synaction->queue_cursor = cursor; 2923183888Sdumbbell if (synaction->queue_len < SYNAPTICS_PACKETQUEUE) 2924183888Sdumbbell synaction->queue_len++; 2925183888Sdumbbell VLOG(5, (LOG_DEBUG, 2926183888Sdumbbell "synaptics: cursor[%d]: x=%d, y=%d, dx=%d, dy=%d\n", 2927183888Sdumbbell cursor, x0, y0, dx, dy)); 2928183888Sdumbbell 2929183888Sdumbbell /* 2930183888Sdumbbell * For tap, we keep the maximum number of fingers and the 2931183888Sdumbbell * pressure peak. Also with multiple fingers, we increase 2932183888Sdumbbell * the minimum window. 2933183888Sdumbbell */ 2934183888Sdumbbell switch (w) { 2935183888Sdumbbell case 1: /* Three or more fingers. */ 2936183888Sdumbbell synaction->fingers_nb = imax(3, synaction->fingers_nb); 2937183888Sdumbbell synaction->window_min = window_max; 2938183888Sdumbbell break; 2939183888Sdumbbell case 0: /* Two fingers. */ 2940183888Sdumbbell synaction->fingers_nb = imax(2, synaction->fingers_nb); 2941183888Sdumbbell synaction->window_min = window_max; 2942183888Sdumbbell break; 2943183888Sdumbbell default: /* One finger or undetectable. */ 2944183888Sdumbbell synaction->fingers_nb = imax(1, synaction->fingers_nb); 2945183888Sdumbbell } 2946183888Sdumbbell sc->zmax = imax(*z, sc->zmax); 2947183888Sdumbbell 2948183888Sdumbbell /* Do we have enough packets to consider this a movement? */ 2949183888Sdumbbell if (synaction->queue_len < synaction->window_min) 2950183888Sdumbbell goto SYNAPTICS_END; 2951183888Sdumbbell 2952183888Sdumbbell /* Is a scrolling action occuring? */ 2953183888Sdumbbell if (!synaction->in_taphold && !synaction->in_vscroll) { 2954178019Sjkim /* 2955183888Sdumbbell * A scrolling action must not conflict with a tap 2956183888Sdumbbell * action. Here are the conditions to consider a 2957183888Sdumbbell * scrolling action: 2958183888Sdumbbell * - the action in a configurable area 2959183888Sdumbbell * - one of the following: 2960183888Sdumbbell * . the distance between the last packet and the 2961183888Sdumbbell * first should be above a configurable minimum 2962183888Sdumbbell * . tap timed out 2963178019Sjkim */ 2964183888Sdumbbell dxp = abs(synaction->queue[synaction->queue_cursor].x - 2965183888Sdumbbell synaction->start_x); 2966183888Sdumbbell dyp = abs(synaction->queue[synaction->queue_cursor].y - 2967183888Sdumbbell synaction->start_y); 2968139982Sphilip 2969183888Sdumbbell if (timevalcmp(&sc->lastsoftintr, &sc->taptimeout, >) || 2970183888Sdumbbell dxp >= sc->syninfo.vscroll_min_delta || 2971183888Sdumbbell dyp >= sc->syninfo.vscroll_min_delta) { 2972183888Sdumbbell /* Check for horizontal scrolling. */ 2973183888Sdumbbell if ((vscroll_hor_area > 0 && 2974183888Sdumbbell synaction->start_y <= vscroll_hor_area) || 2975183888Sdumbbell (vscroll_hor_area < 0 && 2976183888Sdumbbell synaction->start_y >= 2977183888Sdumbbell 6143 + vscroll_hor_area)) 2978183888Sdumbbell synaction->in_vscroll += 2; 2979139982Sphilip 2980183888Sdumbbell /* Check for vertical scrolling. */ 2981183888Sdumbbell if ((vscroll_ver_area > 0 && 2982183888Sdumbbell synaction->start_x <= vscroll_ver_area) || 2983183888Sdumbbell (vscroll_ver_area < 0 && 2984183888Sdumbbell synaction->start_x >= 2985183888Sdumbbell 6143 + vscroll_ver_area)) 2986183888Sdumbbell synaction->in_vscroll += 1; 2987139982Sphilip 2988183888Sdumbbell /* Avoid conflicts if area overlaps. */ 2989183888Sdumbbell if (synaction->in_vscroll == 3) 2990183888Sdumbbell synaction->in_vscroll = 2991183888Sdumbbell (dxp > dyp) ? 2 : 1; 2992183888Sdumbbell } 2993183888Sdumbbell VLOG(5, (LOG_DEBUG, 2994183888Sdumbbell "synaptics: virtual scrolling: %s " 2995183888Sdumbbell "(direction=%d, dxp=%d, dyp=%d)\n", 2996183888Sdumbbell synaction->in_vscroll ? "YES" : "NO", 2997183888Sdumbbell synaction->in_vscroll, dxp, dyp)); 2998183888Sdumbbell } 2999139982Sphilip 3000183888Sdumbbell weight_prev_x = weight_prev_y = weight_previous; 3001183888Sdumbbell div_max_x = div_max_y = div_max; 3002183888Sdumbbell 3003183888Sdumbbell if (synaction->in_vscroll) { 3004183888Sdumbbell /* Dividers are different with virtual scrolling. */ 3005183888Sdumbbell div_min = sc->syninfo.vscroll_div_min; 3006183888Sdumbbell div_max_x = div_max_y = sc->syninfo.vscroll_div_max; 3007183888Sdumbbell } else { 3008178019Sjkim /* 3009183888Sdumbbell * There's a lot of noise in coordinates when 3010183888Sdumbbell * the finger is on the touchpad's borders. When 3011183888Sdumbbell * using this area, we apply a special weight and 3012183888Sdumbbell * div. 3013178019Sjkim */ 3014183888Sdumbbell if (x0 <= na_left || x0 >= 6143 - na_right) { 3015183888Sdumbbell weight_prev_x = sc->syninfo.weight_previous_na; 3016183888Sdumbbell div_max_x = sc->syninfo.div_max_na; 3017183888Sdumbbell } 3018139982Sphilip 3019183888Sdumbbell if (y0 <= na_bottom || y0 >= 6143 - na_top) { 3020183888Sdumbbell weight_prev_y = sc->syninfo.weight_previous_na; 3021183888Sdumbbell div_max_y = sc->syninfo.div_max_na; 3022183888Sdumbbell } 3023183888Sdumbbell } 3024139982Sphilip 3025183888Sdumbbell /* 3026183888Sdumbbell * Calculate weights for the average operands and 3027183888Sdumbbell * the divisor. Both depend on the distance between 3028183888Sdumbbell * the current packet and a previous one (based on the 3029183888Sdumbbell * window width). 3030183888Sdumbbell */ 3031183888Sdumbbell window = imin(synaction->queue_len, window_max); 3032183888Sdumbbell peer = SYNAPTICS_QUEUE_CURSOR(cursor + window - 1); 3033183888Sdumbbell dxp = abs(x0 - synaction->queue[peer].x) + 1; 3034183888Sdumbbell dyp = abs(y0 - synaction->queue[peer].y) + 1; 3035183888Sdumbbell len = (dxp * dxp) + (dyp * dyp); 3036183888Sdumbbell weight_prev_x = imin(weight_prev_x, 3037183888Sdumbbell weight_len_squared * weight_prev_x / len); 3038183888Sdumbbell weight_prev_y = imin(weight_prev_y, 3039183888Sdumbbell weight_len_squared * weight_prev_y / len); 3040183888Sdumbbell 3041183888Sdumbbell len = (dxp + dyp) / 2; 3042183888Sdumbbell div_x = div_len * div_max_x / len; 3043183888Sdumbbell div_x = imin(div_max_x, div_x); 3044183888Sdumbbell div_x = imax(div_min, div_x); 3045183888Sdumbbell div_y = div_len * div_max_y / len; 3046183888Sdumbbell div_y = imin(div_max_y, div_y); 3047183888Sdumbbell div_y = imax(div_min, div_y); 3048183888Sdumbbell 3049183888Sdumbbell VLOG(3, (LOG_DEBUG, 3050183888Sdumbbell "synaptics: peer=%d, len=%d, weight=%d/%d, div=%d/%d\n", 3051183888Sdumbbell peer, len, weight_prev_x, weight_prev_y, div_x, div_y)); 3052183888Sdumbbell 3053183888Sdumbbell /* Compute averages. */ 3054183888Sdumbbell synaction->avg_dx = 3055183888Sdumbbell (weight_current * dx * multiplicator + 3056183888Sdumbbell weight_prev_x * synaction->avg_dx) / 3057183888Sdumbbell (weight_current + weight_prev_x); 3058183888Sdumbbell 3059183888Sdumbbell synaction->avg_dy = 3060183888Sdumbbell (weight_current * dy * multiplicator + 3061183888Sdumbbell weight_prev_y * synaction->avg_dy) / 3062183888Sdumbbell (weight_current + weight_prev_y); 3063183888Sdumbbell 3064183888Sdumbbell VLOG(5, (LOG_DEBUG, 3065183888Sdumbbell "synaptics: avg_dx~=%d, avg_dy~=%d\n", 3066183888Sdumbbell synaction->avg_dx / multiplicator, 3067183888Sdumbbell synaction->avg_dy / multiplicator)); 3068183888Sdumbbell 3069183888Sdumbbell /* Use these averages to calculate x & y. */ 3070183888Sdumbbell synaction->squelch_x += synaction->avg_dx; 3071183888Sdumbbell *x = synaction->squelch_x / (div_x * multiplicator); 3072183888Sdumbbell synaction->squelch_x = synaction->squelch_x % 3073183888Sdumbbell (div_x * multiplicator); 3074183888Sdumbbell 3075183888Sdumbbell synaction->squelch_y += synaction->avg_dy; 3076183888Sdumbbell *y = synaction->squelch_y / (div_y * multiplicator); 3077183888Sdumbbell synaction->squelch_y = synaction->squelch_y % 3078183888Sdumbbell (div_y * multiplicator); 3079183888Sdumbbell 3080183888Sdumbbell if (synaction->in_vscroll) { 3081183888Sdumbbell switch(synaction->in_vscroll) { 3082183888Sdumbbell case 1: /* Vertical scrolling. */ 3083183888Sdumbbell if (*y != 0) 3084183888Sdumbbell ms->button |= (*y > 0) ? 3085183888Sdumbbell MOUSE_BUTTON4DOWN : 3086183888Sdumbbell MOUSE_BUTTON5DOWN; 3087183888Sdumbbell break; 3088183888Sdumbbell case 2: /* Horizontal scrolling. */ 3089183888Sdumbbell if (*x != 0) 3090183888Sdumbbell ms->button |= (*x > 0) ? 3091183888Sdumbbell MOUSE_BUTTON7DOWN : 3092183888Sdumbbell MOUSE_BUTTON6DOWN; 3093183888Sdumbbell break; 3094183888Sdumbbell } 3095183888Sdumbbell 3096183888Sdumbbell /* The pointer is not moved. */ 3097183888Sdumbbell *x = *y = 0; 3098183888Sdumbbell } else { 3099183888Sdumbbell VLOG(3, (LOG_DEBUG, "synaptics: [%d, %d] -> [%d, %d]\n", 3100183888Sdumbbell dx, dy, *x, *y)); 3101183888Sdumbbell } 3102183888Sdumbbell } else if (sc->flags & PSM_FLAGS_FINGERDOWN) { 3103183888Sdumbbell /* 3104183888Sdumbbell * An action is currently taking place but the pressure 3105183888Sdumbbell * dropped under the minimum, putting an end to it. 3106183888Sdumbbell */ 3107183888Sdumbbell synapticsaction_t *synaction; 3108183888Sdumbbell int taphold_timeout, dx, dy, tap_max_delta; 3109183888Sdumbbell 3110183888Sdumbbell synaction = &(sc->synaction); 3111183888Sdumbbell dx = abs(synaction->queue[synaction->queue_cursor].x - 3112183888Sdumbbell synaction->start_x); 3113183888Sdumbbell dy = abs(synaction->queue[synaction->queue_cursor].y - 3114183888Sdumbbell synaction->start_y); 3115183888Sdumbbell 3116183888Sdumbbell /* Max delta is disabled for multi-fingers tap. */ 3117183888Sdumbbell if (synaction->fingers_nb > 1) 3118183888Sdumbbell tap_max_delta = imax(dx, dy); 3119183888Sdumbbell else 3120183888Sdumbbell tap_max_delta = sc->syninfo.tap_max_delta; 3121183888Sdumbbell 3122183888Sdumbbell sc->flags &= ~PSM_FLAGS_FINGERDOWN; 3123183888Sdumbbell 3124183888Sdumbbell /* Check for tap. */ 3125183888Sdumbbell VLOG(3, (LOG_DEBUG, 3126183888Sdumbbell "synaptics: zmax=%d, dx=%d, dy=%d, " 3127183888Sdumbbell "delta=%d, fingers=%d, queue=%d\n", 3128183888Sdumbbell sc->zmax, dx, dy, tap_max_delta, synaction->fingers_nb, 3129183888Sdumbbell synaction->queue_len)); 3130183888Sdumbbell if (!synaction->in_vscroll && sc->zmax >= tap_threshold && 3131183888Sdumbbell timevalcmp(&sc->lastsoftintr, &sc->taptimeout, <=) && 3132183888Sdumbbell dx <= tap_max_delta && dy <= tap_max_delta && 3133183888Sdumbbell synaction->queue_len >= sc->syninfo.tap_min_queue) { 3134178019Sjkim /* 3135183888Sdumbbell * We have a tap if: 3136183888Sdumbbell * - the maximum pressure went over tap_threshold 3137183888Sdumbbell * - the action ended before tap_timeout 3138183888Sdumbbell * 3139183888Sdumbbell * To handle tap-hold, we must delay any button push to 3140183888Sdumbbell * the next action. 3141178019Sjkim */ 3142183888Sdumbbell if (synaction->in_taphold) { 3143183888Sdumbbell /* 3144183888Sdumbbell * This is the second and last tap of a 3145183888Sdumbbell * double tap action, not a tap-hold. 3146183888Sdumbbell */ 3147183888Sdumbbell synaction->in_taphold = 0; 3148139982Sphilip 3149183888Sdumbbell /* 3150183888Sdumbbell * For double-tap to work: 3151183888Sdumbbell * - no button press is emitted (to 3152183888Sdumbbell * simulate a button release) 3153183888Sdumbbell * - PSM_FLAGS_FINGERDOWN is set to 3154183888Sdumbbell * force the next packet to emit a 3155183888Sdumbbell * button press) 3156183888Sdumbbell */ 3157183888Sdumbbell VLOG(2, (LOG_DEBUG, 3158183888Sdumbbell "synaptics: button RELEASE: %d\n", 3159183888Sdumbbell synaction->tap_button)); 3160183888Sdumbbell sc->flags |= PSM_FLAGS_FINGERDOWN; 3161178019Sjkim } else { 3162178019Sjkim /* 3163183888Sdumbbell * This is the first tap: we set the 3164183888Sdumbbell * tap-hold state and notify the button 3165183888Sdumbbell * down event. 3166178019Sjkim */ 3167183888Sdumbbell synaction->in_taphold = 1; 3168183888Sdumbbell taphold_timeout = sc->syninfo.taphold_timeout; 3169183888Sdumbbell sc->taptimeout.tv_sec = taphold_timeout / 3170183888Sdumbbell 1000000; 3171183888Sdumbbell sc->taptimeout.tv_usec = taphold_timeout % 3172183888Sdumbbell 1000000; 3173183888Sdumbbell timevaladd(&sc->taptimeout, &sc->lastsoftintr); 3174139982Sphilip 3175183888Sdumbbell switch (synaction->fingers_nb) { 3176183888Sdumbbell case 3: 3177183888Sdumbbell synaction->tap_button = 3178183888Sdumbbell MOUSE_BUTTON2DOWN; 3179183888Sdumbbell break; 3180183888Sdumbbell case 2: 3181183888Sdumbbell synaction->tap_button = 3182183888Sdumbbell MOUSE_BUTTON3DOWN; 3183183888Sdumbbell break; 3184183888Sdumbbell default: 3185183888Sdumbbell synaction->tap_button = 3186183888Sdumbbell MOUSE_BUTTON1DOWN; 3187183888Sdumbbell } 3188183888Sdumbbell VLOG(2, (LOG_DEBUG, 3189183888Sdumbbell "synaptics: button PRESS: %d\n", 3190183888Sdumbbell synaction->tap_button)); 3191183888Sdumbbell ms->button |= synaction->tap_button; 3192178019Sjkim } 3193183888Sdumbbell } else { 3194183888Sdumbbell /* 3195183888Sdumbbell * Not enough pressure or timeout: reset 3196183888Sdumbbell * tap-hold state. 3197183888Sdumbbell */ 3198183888Sdumbbell if (synaction->in_taphold) { 3199183888Sdumbbell VLOG(2, (LOG_DEBUG, 3200183888Sdumbbell "synaptics: button RELEASE: %d\n", 3201183888Sdumbbell synaction->tap_button)); 3202183888Sdumbbell synaction->in_taphold = 0; 3203183888Sdumbbell } else { 3204183888Sdumbbell VLOG(2, (LOG_DEBUG, 3205183888Sdumbbell "synaptics: not a tap-hold\n")); 3206183888Sdumbbell } 3207183888Sdumbbell } 3208183888Sdumbbell } else if (!(sc->flags & PSM_FLAGS_FINGERDOWN) && 3209183888Sdumbbell sc->synaction.in_taphold) { 3210178019Sjkim /* 3211183888Sdumbbell * For a tap-hold to work, the button must remain down at 3212183888Sdumbbell * least until timeout (where the in_taphold flags will be 3213183888Sdumbbell * cleared) or during the next action. 3214139982Sphilip */ 3215183888Sdumbbell if (timevalcmp(&sc->lastsoftintr, &sc->taptimeout, <=)) { 3216183888Sdumbbell ms->button |= sc->synaction.tap_button; 3217183888Sdumbbell } else { 3218183888Sdumbbell VLOG(2, (LOG_DEBUG, 3219183888Sdumbbell "synaptics: button RELEASE: %d\n", 3220183888Sdumbbell sc->synaction.tap_button)); 3221183888Sdumbbell sc->synaction.in_taphold = 0; 3222133297Sphilip } 3223178019Sjkim } 3224133296Sphilip 3225183888SdumbbellSYNAPTICS_END: 3226183888Sdumbbell /* 3227183888Sdumbbell * Use the extra buttons as a scrollwheel 3228183888Sdumbbell * 3229183888Sdumbbell * XXX X.Org uses the Z axis for vertical wheel only, 3230183888Sdumbbell * whereas moused(8) understands special values to differ 3231183888Sdumbbell * vertical and horizontal wheels. 3232183888Sdumbbell * 3233183888Sdumbbell * xf86-input-mouse needs therefore a small patch to 3234183888Sdumbbell * understand these special values. Without it, the 3235183888Sdumbbell * horizontal wheel acts as a vertical wheel in X.Org. 3236183888Sdumbbell * 3237183888Sdumbbell * That's why the horizontal wheel is disabled by 3238183888Sdumbbell * default for now. 3239183888Sdumbbell */ 3240183888Sdumbbell if (ms->button & MOUSE_BUTTON4DOWN) { 3241178019Sjkim *z = -1; 3242183888Sdumbbell ms->button &= ~MOUSE_BUTTON4DOWN; 3243183888Sdumbbell } else if (ms->button & MOUSE_BUTTON5DOWN) { 3244178019Sjkim *z = 1; 3245183888Sdumbbell ms->button &= ~MOUSE_BUTTON5DOWN; 3246183888Sdumbbell } else if (ms->button & MOUSE_BUTTON6DOWN) { 3247183888Sdumbbell *z = -2; 3248183888Sdumbbell ms->button &= ~MOUSE_BUTTON6DOWN; 3249183888Sdumbbell } else if (ms->button & MOUSE_BUTTON7DOWN) { 3250183888Sdumbbell *z = 2; 3251183888Sdumbbell ms->button &= ~MOUSE_BUTTON7DOWN; 3252183888Sdumbbell } else 3253178019Sjkim *z = 0; 3254178019Sjkim 3255178019Sjkim return (0); 3256178019Sjkim} 3257178019Sjkim 3258178019Sjkimstatic void 3259178019Sjkimproc_versapad(struct psm_softc *sc, packetbuf_t *pb, mousestatus_t *ms, 3260178019Sjkim int *x, int *y, int *z) 3261178019Sjkim{ 3262178019Sjkim static int butmap_versapad[8] = { 3263178019Sjkim 0, 3264178019Sjkim MOUSE_BUTTON3DOWN, 3265178019Sjkim 0, 3266178019Sjkim MOUSE_BUTTON3DOWN, 3267178019Sjkim MOUSE_BUTTON1DOWN, 3268178019Sjkim MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN, 3269178019Sjkim MOUSE_BUTTON1DOWN, 3270178019Sjkim MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN 3271178019Sjkim }; 3272178019Sjkim int c, x0, y0; 3273178019Sjkim 3274178019Sjkim /* VersaPad PS/2 absolute mode message format 3275178019Sjkim * 3276178019Sjkim * [packet1] 7 6 5 4 3 2 1 0(LSB) 3277178019Sjkim * ipacket[0]: 1 1 0 A 1 L T R 3278178019Sjkim * ipacket[1]: H7 H6 H5 H4 H3 H2 H1 H0 3279178019Sjkim * ipacket[2]: V7 V6 V5 V4 V3 V2 V1 V0 3280178019Sjkim * ipacket[3]: 1 1 1 A 1 L T R 3281178019Sjkim * ipacket[4]:V11 V10 V9 V8 H11 H10 H9 H8 3282178019Sjkim * ipacket[5]: 0 P6 P5 P4 P3 P2 P1 P0 3283178019Sjkim * 3284178019Sjkim * [note] 3285178019Sjkim * R: right physical mouse button (1=on) 3286178019Sjkim * T: touch pad virtual button (1=tapping) 3287178019Sjkim * L: left physical mouse button (1=on) 3288178019Sjkim * A: position data is valid (1=valid) 3289178019Sjkim * H: horizontal data (12bit signed integer. H11 is sign bit.) 3290178019Sjkim * V: vertical data (12bit signed integer. V11 is sign bit.) 3291178019Sjkim * P: pressure data 3292178019Sjkim * 3293178019Sjkim * Tapping is mapped to MOUSE_BUTTON4. 3294178019Sjkim */ 3295178019Sjkim c = pb->ipacket[0]; 3296178019Sjkim *x = *y = 0; 3297178019Sjkim ms->button = butmap_versapad[c & MOUSE_PS2VERSA_BUTTONS]; 3298178019Sjkim ms->button |= (c & MOUSE_PS2VERSA_TAP) ? MOUSE_BUTTON4DOWN : 0; 3299178019Sjkim if (c & MOUSE_PS2VERSA_IN_USE) { 3300178019Sjkim x0 = pb->ipacket[1] | (((pb->ipacket[4]) & 0x0f) << 8); 3301178019Sjkim y0 = pb->ipacket[2] | (((pb->ipacket[4]) & 0xf0) << 4); 3302178019Sjkim if (x0 & 0x800) 3303178019Sjkim x0 -= 0x1000; 3304178019Sjkim if (y0 & 0x800) 3305178019Sjkim y0 -= 0x1000; 3306178019Sjkim if (sc->flags & PSM_FLAGS_FINGERDOWN) { 3307178019Sjkim *x = sc->xold - x0; 3308178019Sjkim *y = y0 - sc->yold; 3309178019Sjkim if (*x < 0) /* XXX */ 3310178019Sjkim ++*x; 3311178019Sjkim else if (*x) 3312178019Sjkim --*x; 3313178019Sjkim if (*y < 0) 3314178019Sjkim ++*y; 3315178019Sjkim else if (*y) 3316178019Sjkim --*y; 3317178019Sjkim } else 3318178019Sjkim sc->flags |= PSM_FLAGS_FINGERDOWN; 3319178019Sjkim sc->xold = x0; 3320178019Sjkim sc->yold = y0; 3321178019Sjkim } else 3322178019Sjkim sc->flags &= ~PSM_FLAGS_FINGERDOWN; 3323178019Sjkim} 3324178019Sjkim 3325178019Sjkimstatic void 3326178019Sjkimpsmsoftintr(void *arg) 3327178019Sjkim{ 3328178019Sjkim /* 3329178019Sjkim * the table to turn PS/2 mouse button bits (MOUSE_PS2_BUTTON?DOWN) 3330178019Sjkim * into `mousestatus' button bits (MOUSE_BUTTON?DOWN). 3331178019Sjkim */ 3332178019Sjkim static int butmap[8] = { 3333178019Sjkim 0, 3334178019Sjkim MOUSE_BUTTON1DOWN, 3335178019Sjkim MOUSE_BUTTON3DOWN, 3336178019Sjkim MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN, 3337178019Sjkim MOUSE_BUTTON2DOWN, 3338178019Sjkim MOUSE_BUTTON1DOWN | MOUSE_BUTTON2DOWN, 3339178019Sjkim MOUSE_BUTTON2DOWN | MOUSE_BUTTON3DOWN, 3340178019Sjkim MOUSE_BUTTON1DOWN | MOUSE_BUTTON2DOWN | MOUSE_BUTTON3DOWN 3341178019Sjkim }; 3342212355Sed struct psm_softc *sc = arg; 3343178019Sjkim mousestatus_t ms; 3344178019Sjkim packetbuf_t *pb; 3345178019Sjkim int x, y, z, c, l, s; 3346178019Sjkim 3347178019Sjkim getmicrouptime(&sc->lastsoftintr); 3348178019Sjkim 3349178019Sjkim s = spltty(); 3350178019Sjkim 3351178019Sjkim do { 3352178019Sjkim pb = &sc->pqueue[sc->pqueue_start]; 3353178019Sjkim 3354178019Sjkim if (sc->mode.level == PSM_LEVEL_NATIVE) 3355178019Sjkim goto next_native; 3356178019Sjkim 3357178019Sjkim c = pb->ipacket[0]; 3358178019Sjkim /* 3359178019Sjkim * A kludge for Kensington device! 3360178019Sjkim * The MSB of the horizontal count appears to be stored in 3361178019Sjkim * a strange place. 3362178019Sjkim */ 3363178019Sjkim if (sc->hw.model == MOUSE_MODEL_THINK) 3364178019Sjkim pb->ipacket[1] |= (c & MOUSE_PS2_XOVERFLOW) ? 0x80 : 0; 3365178019Sjkim 3366178019Sjkim /* ignore the overflow bits... */ 3367178019Sjkim x = (c & MOUSE_PS2_XNEG) ? 3368178019Sjkim pb->ipacket[1] - 256 : pb->ipacket[1]; 3369178019Sjkim y = (c & MOUSE_PS2_YNEG) ? 3370178019Sjkim pb->ipacket[2] - 256 : pb->ipacket[2]; 3371133296Sphilip z = 0; 3372178019Sjkim ms.obutton = sc->button; /* previous button state */ 3373178019Sjkim ms.button = butmap[c & MOUSE_PS2_BUTTONS]; 3374178019Sjkim /* `tapping' action */ 3375178019Sjkim if (sc->config & PSM_CONFIG_FORCETAP) 3376178019Sjkim ms.button |= ((c & MOUSE_PS2_TAP)) ? 3377178019Sjkim 0 : MOUSE_BUTTON4DOWN; 3378133296Sphilip 3379178019Sjkim switch (sc->hw.model) { 3380132865Snjl 3381178019Sjkim case MOUSE_MODEL_EXPLORER: 3382178019Sjkim /* 3383178019Sjkim * b7 b6 b5 b4 b3 b2 b1 b0 3384178019Sjkim * byte 1: oy ox sy sx 1 M R L 3385178019Sjkim * byte 2: x x x x x x x x 3386178019Sjkim * byte 3: y y y y y y y y 3387178019Sjkim * byte 4: * * S2 S1 s d2 d1 d0 3388178019Sjkim * 3389178019Sjkim * L, M, R, S1, S2: left, middle, right and side buttons 3390178019Sjkim * s: wheel data sign bit 3391178019Sjkim * d2-d0: wheel data 3392178019Sjkim */ 3393178019Sjkim z = (pb->ipacket[3] & MOUSE_EXPLORER_ZNEG) ? 3394178019Sjkim (pb->ipacket[3] & 0x0f) - 16 : 3395178019Sjkim (pb->ipacket[3] & 0x0f); 3396178019Sjkim ms.button |= 3397178019Sjkim (pb->ipacket[3] & MOUSE_EXPLORER_BUTTON4DOWN) ? 3398178019Sjkim MOUSE_BUTTON4DOWN : 0; 3399178019Sjkim ms.button |= 3400178019Sjkim (pb->ipacket[3] & MOUSE_EXPLORER_BUTTON5DOWN) ? 3401178019Sjkim MOUSE_BUTTON5DOWN : 0; 3402178019Sjkim break; 3403178019Sjkim 3404178019Sjkim case MOUSE_MODEL_INTELLI: 3405178019Sjkim case MOUSE_MODEL_NET: 3406178019Sjkim /* wheel data is in the fourth byte */ 3407178019Sjkim z = (char)pb->ipacket[3]; 3408178019Sjkim /* 3409178019Sjkim * XXX some mice may send 7 when there is no Z movement? */ 3410178019Sjkim if ((z >= 7) || (z <= -7)) 3411178019Sjkim z = 0; 3412178019Sjkim /* some compatible mice have additional buttons */ 3413178019Sjkim ms.button |= (c & MOUSE_PS2INTELLI_BUTTON4DOWN) ? 3414178019Sjkim MOUSE_BUTTON4DOWN : 0; 3415178019Sjkim ms.button |= (c & MOUSE_PS2INTELLI_BUTTON5DOWN) ? 3416178019Sjkim MOUSE_BUTTON5DOWN : 0; 3417178019Sjkim break; 3418178019Sjkim 3419178019Sjkim case MOUSE_MODEL_MOUSEMANPLUS: 3420178019Sjkim proc_mmanplus(sc, pb, &ms, &x, &y, &z); 3421178019Sjkim break; 3422178019Sjkim 3423178019Sjkim case MOUSE_MODEL_GLIDEPOINT: 3424178019Sjkim /* `tapping' action */ 3425178019Sjkim ms.button |= ((c & MOUSE_PS2_TAP)) ? 0 : 3426178019Sjkim MOUSE_BUTTON4DOWN; 3427178019Sjkim break; 3428178019Sjkim 3429178019Sjkim case MOUSE_MODEL_NETSCROLL: 3430178019Sjkim /* 3431178019Sjkim * three addtional bytes encode buttons and 3432178019Sjkim * wheel events 3433178019Sjkim */ 3434178019Sjkim ms.button |= (pb->ipacket[3] & MOUSE_PS2_BUTTON3DOWN) ? 3435178019Sjkim MOUSE_BUTTON4DOWN : 0; 3436178019Sjkim ms.button |= (pb->ipacket[3] & MOUSE_PS2_BUTTON1DOWN) ? 3437178019Sjkim MOUSE_BUTTON5DOWN : 0; 3438178019Sjkim z = (pb->ipacket[3] & MOUSE_PS2_XNEG) ? 3439178019Sjkim pb->ipacket[4] - 256 : pb->ipacket[4]; 3440178019Sjkim break; 3441178019Sjkim 3442178019Sjkim case MOUSE_MODEL_THINK: 3443178019Sjkim /* the fourth button state in the first byte */ 3444178019Sjkim ms.button |= (c & MOUSE_PS2_TAP) ? 3445178019Sjkim MOUSE_BUTTON4DOWN : 0; 3446178019Sjkim break; 3447178019Sjkim 3448178019Sjkim case MOUSE_MODEL_VERSAPAD: 3449178019Sjkim proc_versapad(sc, pb, &ms, &x, &y, &z); 3450178019Sjkim c = ((x < 0) ? MOUSE_PS2_XNEG : 0) | 3451178019Sjkim ((y < 0) ? MOUSE_PS2_YNEG : 0); 3452178019Sjkim break; 3453178019Sjkim 3454178019Sjkim case MOUSE_MODEL_4D: 3455178019Sjkim /* 3456178019Sjkim * b7 b6 b5 b4 b3 b2 b1 b0 3457178019Sjkim * byte 1: s2 d2 s1 d1 1 M R L 3458178019Sjkim * byte 2: sx x x x x x x x 3459178019Sjkim * byte 3: sy y y y y y y y 3460178019Sjkim * 3461178019Sjkim * s1: wheel 1 direction 3462178019Sjkim * d1: wheel 1 data 3463178019Sjkim * s2: wheel 2 direction 3464178019Sjkim * d2: wheel 2 data 3465178019Sjkim */ 3466178019Sjkim x = (pb->ipacket[1] & 0x80) ? 3467178019Sjkim pb->ipacket[1] - 256 : pb->ipacket[1]; 3468178019Sjkim y = (pb->ipacket[2] & 0x80) ? 3469178019Sjkim pb->ipacket[2] - 256 : pb->ipacket[2]; 3470178019Sjkim switch (c & MOUSE_4D_WHEELBITS) { 3471178019Sjkim case 0x10: 3472178019Sjkim z = 1; 3473178019Sjkim break; 3474178019Sjkim case 0x30: 3475178019Sjkim z = -1; 3476178019Sjkim break; 3477178019Sjkim case 0x40: /* XXX 2nd wheel turning right */ 3478178019Sjkim z = 2; 3479178019Sjkim break; 3480178019Sjkim case 0xc0: /* XXX 2nd wheel turning left */ 3481178019Sjkim z = -2; 3482178019Sjkim break; 3483178019Sjkim } 3484178019Sjkim break; 3485178019Sjkim 3486178019Sjkim case MOUSE_MODEL_4DPLUS: 3487178019Sjkim if ((x < 16 - 256) && (y < 16 - 256)) { 3488178019Sjkim /* 3489178019Sjkim * b7 b6 b5 b4 b3 b2 b1 b0 3490178019Sjkim * byte 1: 0 0 1 1 1 M R L 3491178019Sjkim * byte 2: 0 0 0 0 1 0 0 0 3492178019Sjkim * byte 3: 0 0 0 0 S s d1 d0 3493178019Sjkim * 3494178019Sjkim * L, M, R, S: left, middle, right, 3495178019Sjkim * and side buttons 3496178019Sjkim * s: wheel data sign bit 3497178019Sjkim * d1-d0: wheel data 3498178019Sjkim */ 3499178019Sjkim x = y = 0; 3500178019Sjkim if (pb->ipacket[2] & MOUSE_4DPLUS_BUTTON4DOWN) 3501178019Sjkim ms.button |= MOUSE_BUTTON4DOWN; 3502178019Sjkim z = (pb->ipacket[2] & MOUSE_4DPLUS_ZNEG) ? 3503178019Sjkim ((pb->ipacket[2] & 0x07) - 8) : 3504178019Sjkim (pb->ipacket[2] & 0x07) ; 3505178019Sjkim } else { 3506178019Sjkim /* preserve previous button states */ 3507178019Sjkim ms.button |= ms.obutton & MOUSE_EXTBUTTONS; 3508178019Sjkim } 3509178019Sjkim break; 3510178019Sjkim 3511178019Sjkim case MOUSE_MODEL_SYNAPTICS: 3512178019Sjkim if (proc_synaptics(sc, pb, &ms, &x, &y, &z) != 0) 3513178019Sjkim goto next; 3514178019Sjkim break; 3515178019Sjkim 3516248478Sjkim case MOUSE_MODEL_TRACKPOINT: 3517178019Sjkim case MOUSE_MODEL_GENERIC: 3518178019Sjkim default: 3519178019Sjkim break; 3520178019Sjkim } 3521178019Sjkim 3522178019Sjkim /* scale values */ 3523178019Sjkim if (sc->mode.accelfactor >= 1) { 3524178019Sjkim if (x != 0) { 3525178019Sjkim x = x * x / sc->mode.accelfactor; 3526178019Sjkim if (x == 0) 3527178019Sjkim x = 1; 3528178019Sjkim if (c & MOUSE_PS2_XNEG) 3529178019Sjkim x = -x; 3530178019Sjkim } 3531178019Sjkim if (y != 0) { 3532178019Sjkim y = y * y / sc->mode.accelfactor; 3533178019Sjkim if (y == 0) 3534178019Sjkim y = 1; 3535178019Sjkim if (c & MOUSE_PS2_YNEG) 3536178019Sjkim y = -y; 3537178019Sjkim } 353841016Sdfr } 353941016Sdfr 3540178019Sjkim ms.dx = x; 3541178019Sjkim ms.dy = y; 3542178019Sjkim ms.dz = z; 3543178019Sjkim ms.flags = ((x || y || z) ? MOUSE_POSCHANGED : 0) | 3544178019Sjkim (ms.obutton ^ ms.button); 354541016Sdfr 3546178017Sjkim pb->inputbytes = tame_mouse(sc, pb, &ms, pb->ipacket); 354741016Sdfr 3548178019Sjkim sc->status.flags |= ms.flags; 3549178019Sjkim sc->status.dx += ms.dx; 3550178019Sjkim sc->status.dy += ms.dy; 3551178019Sjkim sc->status.dz += ms.dz; 3552178019Sjkim sc->status.button = ms.button; 3553178019Sjkim sc->button = ms.button; 355441016Sdfr 3555178019Sjkimnext_native: 355658230Syokota sc->watchdog = FALSE; 355758230Syokota 3558178019Sjkim /* queue data */ 3559178019Sjkim if (sc->queue.count + pb->inputbytes < sizeof(sc->queue.buf)) { 3560178019Sjkim l = imin(pb->inputbytes, 3561178019Sjkim sizeof(sc->queue.buf) - sc->queue.tail); 3562178019Sjkim bcopy(&pb->ipacket[0], &sc->queue.buf[sc->queue.tail], l); 3563178019Sjkim if (pb->inputbytes > l) 3564178019Sjkim bcopy(&pb->ipacket[l], &sc->queue.buf[0], 3565178019Sjkim pb->inputbytes - l); 3566178019Sjkim sc->queue.tail = (sc->queue.tail + pb->inputbytes) % 3567178019Sjkim sizeof(sc->queue.buf); 3568178019Sjkim sc->queue.count += pb->inputbytes; 356941016Sdfr } 3570178019Sjkim pb->inputbytes = 0; 357141016Sdfr 3572178019Sjkimnext: 3573123442Salfred if (++sc->pqueue_start >= PSM_PACKETQUEUE) 3574123442Salfred sc->pqueue_start = 0; 3575178019Sjkim } while (sc->pqueue_start != sc->pqueue_end); 3576178019Sjkim 3577178019Sjkim if (sc->state & PSM_ASLP) { 3578178019Sjkim sc->state &= ~PSM_ASLP; 3579178019Sjkim wakeup(sc); 3580178019Sjkim } 3581178019Sjkim selwakeuppri(&sc->rsel, PZERO); 3582189870Srnoland if (sc->async != NULL) { 3583189870Srnoland pgsigio(&sc->async, SIGIO, 0); 3584189870Srnoland } 3585178019Sjkim sc->state &= ~PSM_SOFTARMED; 3586178019Sjkim splx(s); 358741016Sdfr} 358841016Sdfr 358941016Sdfrstatic int 3590130585Sphkpsmpoll(struct cdev *dev, int events, struct thread *td) 359141016Sdfr{ 3592212355Sed struct psm_softc *sc = dev->si_drv1; 3593178019Sjkim int s; 3594178019Sjkim int revents = 0; 359541016Sdfr 3596178019Sjkim /* Return true if a mouse event available */ 3597178019Sjkim s = spltty(); 3598178019Sjkim if (events & (POLLIN | POLLRDNORM)) { 3599178019Sjkim if (sc->queue.count > 0) 3600178019Sjkim revents |= events & (POLLIN | POLLRDNORM); 3601178019Sjkim else 3602178019Sjkim selrecord(td, &sc->rsel); 3603178019Sjkim } 3604178019Sjkim splx(s); 360541016Sdfr 3606178019Sjkim return (revents); 360741016Sdfr} 360841016Sdfr 360941016Sdfr/* vendor/model specific routines */ 361041016Sdfr 361141016Sdfrstatic int mouse_id_proc1(KBDC kbdc, int res, int scale, int *status) 361241016Sdfr{ 3613178019Sjkim if (set_mouse_resolution(kbdc, res) != res) 3614178019Sjkim return (FALSE); 3615178019Sjkim if (set_mouse_scaling(kbdc, scale) && 3616178019Sjkim set_mouse_scaling(kbdc, scale) && 3617178019Sjkim set_mouse_scaling(kbdc, scale) && 3618178019Sjkim (get_mouse_status(kbdc, status, 0, 3) >= 3)) 3619178019Sjkim return (TRUE); 3620178019Sjkim return (FALSE); 362141016Sdfr} 362241016Sdfr 3623178019Sjkimstatic int 362469438Syokotamouse_ext_command(KBDC kbdc, int command) 362569438Syokota{ 3626178019Sjkim int c; 362769438Syokota 3628178019Sjkim c = (command >> 6) & 0x03; 3629178019Sjkim if (set_mouse_resolution(kbdc, c) != c) 3630178019Sjkim return (FALSE); 3631178019Sjkim c = (command >> 4) & 0x03; 3632178019Sjkim if (set_mouse_resolution(kbdc, c) != c) 3633178019Sjkim return (FALSE); 3634178019Sjkim c = (command >> 2) & 0x03; 3635178019Sjkim if (set_mouse_resolution(kbdc, c) != c) 3636178019Sjkim return (FALSE); 3637178019Sjkim c = (command >> 0) & 0x03; 3638178019Sjkim if (set_mouse_resolution(kbdc, c) != c) 3639178019Sjkim return (FALSE); 3640178019Sjkim return (TRUE); 364169438Syokota} 364269438Syokota 3643153072Sru#ifdef notyet 364441016Sdfr/* Logitech MouseMan Cordless II */ 364541016Sdfrstatic int 3646233580Sjkimenable_lcordless(KDBC kbdc, struct psm_softc *sc) 364741016Sdfr{ 3648178019Sjkim int status[3]; 3649178019Sjkim int ch; 365041016Sdfr 3651233580Sjkim if (!mouse_id_proc1(kbdc, PSMD_RES_HIGH, 2, status)) 3652178019Sjkim return (FALSE); 3653178019Sjkim if (status[1] == PSMD_RES_HIGH) 3654178019Sjkim return (FALSE); 3655178019Sjkim ch = (status[0] & 0x07) - 1; /* channel # */ 3656178019Sjkim if ((ch <= 0) || (ch > 4)) 3657178019Sjkim return (FALSE); 3658178019Sjkim /* 3659178019Sjkim * status[1]: always one? 3660178019Sjkim * status[2]: battery status? (0-100) 3661178019Sjkim */ 3662178019Sjkim return (TRUE); 366341016Sdfr} 366441016Sdfr#endif /* notyet */ 366541016Sdfr 366658230Syokota/* Genius NetScroll Mouse, MouseSystems SmartScroll Mouse */ 366741016Sdfrstatic int 3668233580Sjkimenable_groller(KBDC kbdc, struct psm_softc *sc) 366941016Sdfr{ 3670178019Sjkim int status[3]; 367141016Sdfr 3672178019Sjkim /* 3673178019Sjkim * The special sequence to enable the fourth button and the 3674178019Sjkim * roller. Immediately after this sequence check status bytes. 3675178019Sjkim * if the mouse is NetScroll, the second and the third bytes are 3676178019Sjkim * '3' and 'D'. 3677178019Sjkim */ 367841016Sdfr 3679178019Sjkim /* 3680178019Sjkim * If the mouse is an ordinary PS/2 mouse, the status bytes should 3681178019Sjkim * look like the following. 3682178019Sjkim * 3683178019Sjkim * byte 1 bit 7 always 0 3684178019Sjkim * bit 6 stream mode (0) 3685178019Sjkim * bit 5 disabled (0) 3686178019Sjkim * bit 4 1:1 scaling (0) 3687178019Sjkim * bit 3 always 0 3688178019Sjkim * bit 0-2 button status 3689178019Sjkim * byte 2 resolution (PSMD_RES_HIGH) 3690178019Sjkim * byte 3 report rate (?) 3691178019Sjkim */ 369241016Sdfr 3693233580Sjkim if (!mouse_id_proc1(kbdc, PSMD_RES_HIGH, 1, status)) 3694178019Sjkim return (FALSE); 3695178019Sjkim if ((status[1] != '3') || (status[2] != 'D')) 3696178019Sjkim return (FALSE); 3697178019Sjkim /* FIXME: SmartScroll Mouse has 5 buttons! XXX */ 3698233580Sjkim if (sc != NULL) 3699233580Sjkim sc->hw.buttons = 4; 3700178019Sjkim return (TRUE); 370141016Sdfr} 370241016Sdfr 370358230Syokota/* Genius NetMouse/NetMouse Pro, ASCII Mie Mouse, NetScroll Optical */ 370441016Sdfrstatic int 3705233580Sjkimenable_gmouse(KBDC kbdc, struct psm_softc *sc) 370641016Sdfr{ 3707178019Sjkim int status[3]; 370841016Sdfr 3709178019Sjkim /* 3710178019Sjkim * The special sequence to enable the middle, "rubber" button. 3711178019Sjkim * Immediately after this sequence check status bytes. 3712178019Sjkim * if the mouse is NetMouse, NetMouse Pro, or ASCII MIE Mouse, 3713178019Sjkim * the second and the third bytes are '3' and 'U'. 3714178019Sjkim * NOTE: NetMouse reports that it has three buttons although it has 3715178019Sjkim * two buttons and a rubber button. NetMouse Pro and MIE Mouse 3716178019Sjkim * say they have three buttons too and they do have a button on the 3717178019Sjkim * side... 3718178019Sjkim */ 3719233580Sjkim if (!mouse_id_proc1(kbdc, PSMD_RES_HIGH, 1, status)) 3720178019Sjkim return (FALSE); 3721178019Sjkim if ((status[1] != '3') || (status[2] != 'U')) 3722178019Sjkim return (FALSE); 3723178019Sjkim return (TRUE); 372441016Sdfr} 372541016Sdfr 372641016Sdfr/* ALPS GlidePoint */ 372741016Sdfrstatic int 3728233580Sjkimenable_aglide(KBDC kbdc, struct psm_softc *sc) 372941016Sdfr{ 3730178019Sjkim int status[3]; 373141016Sdfr 3732178019Sjkim /* 3733178019Sjkim * The special sequence to obtain ALPS GlidePoint specific 3734178019Sjkim * information. Immediately after this sequence, status bytes will 3735178019Sjkim * contain something interesting. 3736178019Sjkim * NOTE: ALPS produces several models of GlidePoint. Some of those 3737178019Sjkim * do not respond to this sequence, thus, cannot be detected this way. 3738178019Sjkim */ 3739233580Sjkim if (set_mouse_sampling_rate(kbdc, 100) != 100) 3740178019Sjkim return (FALSE); 3741233580Sjkim if (!mouse_id_proc1(kbdc, PSMD_RES_LOW, 2, status)) 3742178019Sjkim return (FALSE); 3743178019Sjkim if ((status[1] == PSMD_RES_LOW) || (status[2] == 100)) 3744178019Sjkim return (FALSE); 3745178019Sjkim return (TRUE); 374641016Sdfr} 374741016Sdfr 374841016Sdfr/* Kensington ThinkingMouse/Trackball */ 374941016Sdfrstatic int 3750233580Sjkimenable_kmouse(KBDC kbdc, struct psm_softc *sc) 375141016Sdfr{ 3752178019Sjkim static u_char rate[] = { 20, 60, 40, 20, 20, 60, 40, 20, 20 }; 3753178019Sjkim int status[3]; 3754178019Sjkim int id1; 3755178019Sjkim int id2; 3756178019Sjkim int i; 375741016Sdfr 3758178019Sjkim id1 = get_aux_id(kbdc); 3759178019Sjkim if (set_mouse_sampling_rate(kbdc, 10) != 10) 3760178019Sjkim return (FALSE); 3761178019Sjkim /* 3762178019Sjkim * The device is now in the native mode? It returns a different 3763178019Sjkim * ID value... 3764178019Sjkim */ 3765178019Sjkim id2 = get_aux_id(kbdc); 3766178019Sjkim if ((id1 == id2) || (id2 != 2)) 3767178019Sjkim return (FALSE); 376841016Sdfr 3769178019Sjkim if (set_mouse_resolution(kbdc, PSMD_RES_LOW) != PSMD_RES_LOW) 3770178019Sjkim return (FALSE); 377141016Sdfr#if PSM_DEBUG >= 2 3772178019Sjkim /* at this point, resolution is LOW, sampling rate is 10/sec */ 3773178019Sjkim if (get_mouse_status(kbdc, status, 0, 3) < 3) 3774178019Sjkim return (FALSE); 377541016Sdfr#endif 377641016Sdfr 3777178019Sjkim /* 3778178019Sjkim * The special sequence to enable the third and fourth buttons. 3779178019Sjkim * Otherwise they behave like the first and second buttons. 3780178019Sjkim */ 3781178019Sjkim for (i = 0; i < sizeof(rate)/sizeof(rate[0]); ++i) 3782178019Sjkim if (set_mouse_sampling_rate(kbdc, rate[i]) != rate[i]) 3783178019Sjkim return (FALSE); 378441016Sdfr 3785178019Sjkim /* 3786178019Sjkim * At this point, the device is using default resolution and 3787178019Sjkim * sampling rate for the native mode. 3788178019Sjkim */ 3789178019Sjkim if (get_mouse_status(kbdc, status, 0, 3) < 3) 3790178019Sjkim return (FALSE); 3791178019Sjkim if ((status[1] == PSMD_RES_LOW) || (status[2] == rate[i - 1])) 3792178019Sjkim return (FALSE); 379341016Sdfr 3794178019Sjkim /* the device appears be enabled by this sequence, diable it for now */ 3795178019Sjkim disable_aux_dev(kbdc); 3796178019Sjkim empty_aux_buffer(kbdc, 5); 379741016Sdfr 3798178019Sjkim return (TRUE); 379941016Sdfr} 380041016Sdfr 380158230Syokota/* Logitech MouseMan+/FirstMouse+, IBM ScrollPoint Mouse */ 380241016Sdfrstatic int 3803233580Sjkimenable_mmanplus(KBDC kbdc, struct psm_softc *sc) 380441016Sdfr{ 3805178019Sjkim int data[3]; 380641016Sdfr 3807178019Sjkim /* the special sequence to enable the fourth button and the roller. */ 3808178019Sjkim /* 3809178019Sjkim * NOTE: for ScrollPoint to respond correctly, the SET_RESOLUTION 3810178019Sjkim * must be called exactly three times since the last RESET command 3811178019Sjkim * before this sequence. XXX 3812178019Sjkim */ 3813178019Sjkim if (!set_mouse_scaling(kbdc, 1)) 3814178019Sjkim return (FALSE); 3815178019Sjkim if (!mouse_ext_command(kbdc, 0x39) || !mouse_ext_command(kbdc, 0xdb)) 3816178019Sjkim return (FALSE); 3817178019Sjkim if (get_mouse_status(kbdc, data, 1, 3) < 3) 3818178019Sjkim return (FALSE); 381941016Sdfr 3820178019Sjkim /* 3821240743Skevlo * PS2++ protocol, packet type 0 3822178019Sjkim * 3823178019Sjkim * b7 b6 b5 b4 b3 b2 b1 b0 3824178019Sjkim * byte 1: * 1 p3 p2 1 * * * 3825178019Sjkim * byte 2: 1 1 p1 p0 m1 m0 1 0 3826178019Sjkim * byte 3: m7 m6 m5 m4 m3 m2 m1 m0 3827178019Sjkim * 3828178019Sjkim * p3-p0: packet type: 0 3829178019Sjkim * m7-m0: model ID: MouseMan+:0x50, 3830178019Sjkim * FirstMouse+:0x51, 3831178019Sjkim * ScrollPoint:0x58... 3832178019Sjkim */ 3833178019Sjkim /* check constant bits */ 3834178019Sjkim if ((data[0] & MOUSE_PS2PLUS_SYNCMASK) != MOUSE_PS2PLUS_SYNC) 3835178019Sjkim return (FALSE); 3836178019Sjkim if ((data[1] & 0xc3) != 0xc2) 3837178019Sjkim return (FALSE); 3838178019Sjkim /* check d3-d0 in byte 2 */ 3839178019Sjkim if (!MOUSE_PS2PLUS_CHECKBITS(data)) 3840178019Sjkim return (FALSE); 3841178019Sjkim /* check p3-p0 */ 3842178019Sjkim if (MOUSE_PS2PLUS_PACKET_TYPE(data) != 0) 3843178019Sjkim return (FALSE); 384441016Sdfr 3845233580Sjkim if (sc != NULL) { 3846233580Sjkim sc->hw.hwid &= 0x00ff; 3847233580Sjkim sc->hw.hwid |= data[2] << 8; /* save model ID */ 3848233580Sjkim } 384948778Syokota 3850178019Sjkim /* 3851178019Sjkim * MouseMan+ (or FirstMouse+) is now in its native mode, in which 3852178019Sjkim * the wheel and the fourth button events are encoded in the 3853178019Sjkim * special data packet. The mouse may be put in the IntelliMouse mode 3854178019Sjkim * if it is initialized by the IntelliMouse's method. 3855178019Sjkim */ 3856178019Sjkim return (TRUE); 385741016Sdfr} 385841016Sdfr 385958230Syokota/* MS IntelliMouse Explorer */ 386058230Syokotastatic int 3861233580Sjkimenable_msexplorer(KBDC kbdc, struct psm_softc *sc) 386258230Syokota{ 3863178019Sjkim static u_char rate0[] = { 200, 100, 80, }; 3864178019Sjkim static u_char rate1[] = { 200, 200, 80, }; 3865178019Sjkim int id; 3866178019Sjkim int i; 386758230Syokota 3868178019Sjkim /* 3869178019Sjkim * This is needed for at least A4Tech X-7xx mice - they do not go 3870178019Sjkim * straight to Explorer mode, but need to be set to Intelli mode 3871178019Sjkim * first. 3872178019Sjkim */ 3873233580Sjkim enable_msintelli(kbdc, sc); 3874176554Srink 3875178019Sjkim /* the special sequence to enable the extra buttons and the roller. */ 3876178019Sjkim for (i = 0; i < sizeof(rate1)/sizeof(rate1[0]); ++i) 3877178019Sjkim if (set_mouse_sampling_rate(kbdc, rate1[i]) != rate1[i]) 3878178019Sjkim return (FALSE); 3879178019Sjkim /* the device will give the genuine ID only after the above sequence */ 3880178019Sjkim id = get_aux_id(kbdc); 3881178019Sjkim if (id != PSM_EXPLORER_ID) 3882178019Sjkim return (FALSE); 388369438Syokota 3884233580Sjkim if (sc != NULL) { 3885233580Sjkim sc->hw.buttons = 5; /* IntelliMouse Explorer XXX */ 3886233580Sjkim sc->hw.hwid = id; 3887233580Sjkim } 388869438Syokota 3889178019Sjkim /* 3890178019Sjkim * XXX: this is a kludge to fool some KVM switch products 3891178019Sjkim * which think they are clever enough to know the 4-byte IntelliMouse 3892178019Sjkim * protocol, and assume any other protocols use 3-byte packets. 3893178019Sjkim * They don't convey 4-byte data packets from the IntelliMouse Explorer 3894178019Sjkim * correctly to the host computer because of this! 3895178019Sjkim * The following sequence is actually IntelliMouse's "wake up" 3896178019Sjkim * sequence; it will make the KVM think the mouse is IntelliMouse 3897178019Sjkim * when it is in fact IntelliMouse Explorer. 3898178019Sjkim */ 3899178019Sjkim for (i = 0; i < sizeof(rate0)/sizeof(rate0[0]); ++i) 3900178019Sjkim if (set_mouse_sampling_rate(kbdc, rate0[i]) != rate0[i]) 3901178019Sjkim break; 3902233580Sjkim get_aux_id(kbdc); 390358923Syokota 3904178019Sjkim return (TRUE); 390558230Syokota} 390658230Syokota 390741016Sdfr/* MS IntelliMouse */ 390841016Sdfrstatic int 3909233580Sjkimenable_msintelli(KBDC kbdc, struct psm_softc *sc) 391041016Sdfr{ 3911178019Sjkim /* 3912178019Sjkim * Logitech MouseMan+ and FirstMouse+ will also respond to this 3913178019Sjkim * probe routine and act like IntelliMouse. 3914178019Sjkim */ 391541016Sdfr 3916178019Sjkim static u_char rate[] = { 200, 100, 80, }; 3917178019Sjkim int id; 3918178019Sjkim int i; 391941016Sdfr 3920178019Sjkim /* the special sequence to enable the third button and the roller. */ 3921178019Sjkim for (i = 0; i < sizeof(rate)/sizeof(rate[0]); ++i) 3922178019Sjkim if (set_mouse_sampling_rate(kbdc, rate[i]) != rate[i]) 3923178019Sjkim return (FALSE); 3924178019Sjkim /* the device will give the genuine ID only after the above sequence */ 3925178019Sjkim id = get_aux_id(kbdc); 3926178019Sjkim if (id != PSM_INTELLI_ID) 3927178019Sjkim return (FALSE); 392841016Sdfr 3929233580Sjkim if (sc != NULL) { 3930233580Sjkim sc->hw.buttons = 3; 3931233580Sjkim sc->hw.hwid = id; 3932233580Sjkim } 393341016Sdfr 3934178019Sjkim return (TRUE); 393541016Sdfr} 393641016Sdfr 393758230Syokota/* A4 Tech 4D Mouse */ 393858230Syokotastatic int 3939233580Sjkimenable_4dmouse(KBDC kbdc, struct psm_softc *sc) 394058230Syokota{ 3941178019Sjkim /* 3942178019Sjkim * Newer wheel mice from A4 Tech may use the 4D+ protocol. 3943178019Sjkim */ 394458230Syokota 3945178019Sjkim static u_char rate[] = { 200, 100, 80, 60, 40, 20 }; 3946178019Sjkim int id; 3947178019Sjkim int i; 394858230Syokota 3949178019Sjkim for (i = 0; i < sizeof(rate)/sizeof(rate[0]); ++i) 3950178019Sjkim if (set_mouse_sampling_rate(kbdc, rate[i]) != rate[i]) 3951178019Sjkim return (FALSE); 3952178019Sjkim id = get_aux_id(kbdc); 3953178019Sjkim /* 3954178019Sjkim * WinEasy 4D, 4 Way Scroll 4D: 6 3955178019Sjkim * Cable-Free 4D: 8 (4DPLUS) 3956178019Sjkim * WinBest 4D+, 4 Way Scroll 4D+: 8 (4DPLUS) 3957178019Sjkim */ 3958178019Sjkim if (id != PSM_4DMOUSE_ID) 3959178019Sjkim return (FALSE); 396058230Syokota 3961233580Sjkim if (sc != NULL) { 3962233580Sjkim sc->hw.buttons = 3; /* XXX some 4D mice have 4? */ 3963233580Sjkim sc->hw.hwid = id; 3964233580Sjkim } 396558230Syokota 3966178019Sjkim return (TRUE); 396758230Syokota} 396858230Syokota 396958230Syokota/* A4 Tech 4D+ Mouse */ 397058230Syokotastatic int 3971233580Sjkimenable_4dplus(KBDC kbdc, struct psm_softc *sc) 397258230Syokota{ 3973178019Sjkim /* 3974178019Sjkim * Newer wheel mice from A4 Tech seem to use this protocol. 3975178019Sjkim * Older models are recognized as either 4D Mouse or IntelliMouse. 3976178019Sjkim */ 3977178019Sjkim int id; 397858230Syokota 3979178019Sjkim /* 3980178019Sjkim * enable_4dmouse() already issued the following ID sequence... 3981178019Sjkim static u_char rate[] = { 200, 100, 80, 60, 40, 20 }; 3982178019Sjkim int i; 398358230Syokota 3984178019Sjkim for (i = 0; i < sizeof(rate)/sizeof(rate[0]); ++i) 3985178019Sjkim if (set_mouse_sampling_rate(kbdc, rate[i]) != rate[i]) 3986178019Sjkim return (FALSE); 3987178019Sjkim */ 398858230Syokota 3989178019Sjkim id = get_aux_id(kbdc); 3990178019Sjkim switch (id) { 3991178019Sjkim case PSM_4DPLUS_ID: 3992178019Sjkim break; 3993178019Sjkim case PSM_4DPLUS_RFSW35_ID: 3994178019Sjkim break; 3995178019Sjkim default: 3996178019Sjkim return (FALSE); 3997178019Sjkim } 399858230Syokota 3999233580Sjkim if (sc != NULL) { 4000233580Sjkim sc->hw.buttons = (id == PSM_4DPLUS_ID) ? 4 : 3; 4001233580Sjkim sc->hw.hwid = id; 4002233580Sjkim } 400358230Syokota 4004178019Sjkim return (TRUE); 400558230Syokota} 400658230Syokota 4007132865Snjl/* Synaptics Touchpad */ 4008132865Snjlstatic int 4009183888Sdumbbellsynaptics_sysctl(SYSCTL_HANDLER_ARGS) 4010132865Snjl{ 4011183888Sdumbbell int error, arg; 4012132865Snjl 4013183888Sdumbbell /* Read the current value. */ 4014183888Sdumbbell arg = *(int *)oidp->oid_arg1; 4015183888Sdumbbell error = sysctl_handle_int(oidp, &arg, 0, req); 4016135945Sphilip 4017183888Sdumbbell /* Sanity check. */ 4018183888Sdumbbell if (error || !req->newptr) 4019183888Sdumbbell return (error); 4020183888Sdumbbell 4021183888Sdumbbell /* 4022183888Sdumbbell * Check that the new value is in the concerned node's range 4023183888Sdumbbell * of values. 4024183888Sdumbbell */ 4025183888Sdumbbell switch (oidp->oid_arg2) { 4026183888Sdumbbell case SYNAPTICS_SYSCTL_MIN_PRESSURE: 4027183888Sdumbbell case SYNAPTICS_SYSCTL_MAX_PRESSURE: 4028183888Sdumbbell if (arg < 0 || arg > 255) 4029183888Sdumbbell return (EINVAL); 4030183888Sdumbbell break; 4031183888Sdumbbell case SYNAPTICS_SYSCTL_MAX_WIDTH: 4032183888Sdumbbell if (arg < 4 || arg > 15) 4033183888Sdumbbell return (EINVAL); 4034183888Sdumbbell break; 4035183888Sdumbbell case SYNAPTICS_SYSCTL_MARGIN_TOP: 4036183888Sdumbbell case SYNAPTICS_SYSCTL_MARGIN_RIGHT: 4037183888Sdumbbell case SYNAPTICS_SYSCTL_MARGIN_BOTTOM: 4038183888Sdumbbell case SYNAPTICS_SYSCTL_MARGIN_LEFT: 4039183888Sdumbbell case SYNAPTICS_SYSCTL_NA_TOP: 4040183888Sdumbbell case SYNAPTICS_SYSCTL_NA_RIGHT: 4041183888Sdumbbell case SYNAPTICS_SYSCTL_NA_BOTTOM: 4042183888Sdumbbell case SYNAPTICS_SYSCTL_NA_LEFT: 4043183888Sdumbbell if (arg < 0 || arg > 6143) 4044183888Sdumbbell return (EINVAL); 4045183888Sdumbbell break; 4046183888Sdumbbell case SYNAPTICS_SYSCTL_WINDOW_MIN: 4047183888Sdumbbell case SYNAPTICS_SYSCTL_WINDOW_MAX: 4048183888Sdumbbell case SYNAPTICS_SYSCTL_TAP_MIN_QUEUE: 4049183888Sdumbbell if (arg < 1 || arg > SYNAPTICS_PACKETQUEUE) 4050183888Sdumbbell return (EINVAL); 4051183888Sdumbbell break; 4052183888Sdumbbell case SYNAPTICS_SYSCTL_MULTIPLICATOR: 4053183888Sdumbbell case SYNAPTICS_SYSCTL_WEIGHT_CURRENT: 4054183888Sdumbbell case SYNAPTICS_SYSCTL_WEIGHT_PREVIOUS: 4055183888Sdumbbell case SYNAPTICS_SYSCTL_WEIGHT_PREVIOUS_NA: 4056183888Sdumbbell case SYNAPTICS_SYSCTL_WEIGHT_LEN_SQUARED: 4057183888Sdumbbell case SYNAPTICS_SYSCTL_DIV_MIN: 4058183888Sdumbbell case SYNAPTICS_SYSCTL_DIV_MAX: 4059183888Sdumbbell case SYNAPTICS_SYSCTL_DIV_MAX_NA: 4060183888Sdumbbell case SYNAPTICS_SYSCTL_DIV_LEN: 4061183888Sdumbbell case SYNAPTICS_SYSCTL_VSCROLL_DIV_MIN: 4062183888Sdumbbell case SYNAPTICS_SYSCTL_VSCROLL_DIV_MAX: 4063183888Sdumbbell if (arg < 1) 4064183888Sdumbbell return (EINVAL); 4065183888Sdumbbell break; 4066183888Sdumbbell case SYNAPTICS_SYSCTL_TAP_MAX_DELTA: 4067183888Sdumbbell case SYNAPTICS_SYSCTL_TAPHOLD_TIMEOUT: 4068183888Sdumbbell case SYNAPTICS_SYSCTL_VSCROLL_MIN_DELTA: 4069183888Sdumbbell if (arg < 0) 4070183888Sdumbbell return (EINVAL); 4071183888Sdumbbell break; 4072183888Sdumbbell case SYNAPTICS_SYSCTL_VSCROLL_HOR_AREA: 4073183888Sdumbbell case SYNAPTICS_SYSCTL_VSCROLL_VER_AREA: 4074183888Sdumbbell if (arg < -6143 || arg > 6143) 4075183888Sdumbbell return (EINVAL); 4076183888Sdumbbell break; 4077183888Sdumbbell default: 4078183888Sdumbbell return (EINVAL); 4079183888Sdumbbell } 4080183888Sdumbbell 4081183888Sdumbbell /* Update. */ 4082183888Sdumbbell *(int *)oidp->oid_arg1 = arg; 4083183888Sdumbbell 4084183888Sdumbbell return (error); 4085183888Sdumbbell} 4086183888Sdumbbell 4087183888Sdumbbellstatic void 4088183888Sdumbbellsynaptics_sysctl_create_tree(struct psm_softc *sc) 4089183888Sdumbbell{ 4090183888Sdumbbell 4091186218Sdumbbell if (sc->syninfo.sysctl_tree != NULL) 4092186218Sdumbbell return; 4093186218Sdumbbell 4094178019Sjkim /* Attach extra synaptics sysctl nodes under hw.psm.synaptics */ 4095178019Sjkim sysctl_ctx_init(&sc->syninfo.sysctl_ctx); 4096178019Sjkim sc->syninfo.sysctl_tree = SYSCTL_ADD_NODE(&sc->syninfo.sysctl_ctx, 4097178019Sjkim SYSCTL_STATIC_CHILDREN(_hw_psm), OID_AUTO, "synaptics", CTLFLAG_RD, 4098178019Sjkim 0, "Synaptics TouchPad"); 4099139982Sphilip 4100183888Sdumbbell /* hw.psm.synaptics.directional_scrolls. */ 4101178019Sjkim sc->syninfo.directional_scrolls = 1; 4102178019Sjkim SYSCTL_ADD_INT(&sc->syninfo.sysctl_ctx, 4103178019Sjkim SYSCTL_CHILDREN(sc->syninfo.sysctl_tree), OID_AUTO, 4104183888Sdumbbell "directional_scrolls", CTLFLAG_RW|CTLFLAG_ANYBODY, 4105178019Sjkim &sc->syninfo.directional_scrolls, 0, 4106183888Sdumbbell "Enable hardware scrolling pad (if non-zero) or register it as " 4107183888Sdumbbell "a middle-click (if 0)"); 4108139982Sphilip 4109183888Sdumbbell /* hw.psm.synaptics.min_pressure. */ 4110183888Sdumbbell sc->syninfo.min_pressure = 16; 4111183888Sdumbbell SYSCTL_ADD_PROC(&sc->syninfo.sysctl_ctx, 4112178019Sjkim SYSCTL_CHILDREN(sc->syninfo.sysctl_tree), OID_AUTO, 4113183888Sdumbbell "min_pressure", CTLTYPE_INT|CTLFLAG_RW|CTLFLAG_ANYBODY, 4114183888Sdumbbell &sc->syninfo.min_pressure, SYNAPTICS_SYSCTL_MIN_PRESSURE, 4115183888Sdumbbell synaptics_sysctl, "I", 4116183888Sdumbbell "Minimum pressure required to start an action"); 4117139982Sphilip 4118183888Sdumbbell /* hw.psm.synaptics.max_pressure. */ 4119183888Sdumbbell sc->syninfo.max_pressure = 220; 4120183888Sdumbbell SYSCTL_ADD_PROC(&sc->syninfo.sysctl_ctx, 4121178019Sjkim SYSCTL_CHILDREN(sc->syninfo.sysctl_tree), OID_AUTO, 4122183888Sdumbbell "max_pressure", CTLTYPE_INT|CTLFLAG_RW|CTLFLAG_ANYBODY, 4123183888Sdumbbell &sc->syninfo.max_pressure, SYNAPTICS_SYSCTL_MAX_PRESSURE, 4124183888Sdumbbell synaptics_sysctl, "I", 4125183888Sdumbbell "Maximum pressure to detect palm"); 4126139982Sphilip 4127183888Sdumbbell /* hw.psm.synaptics.max_width. */ 4128183888Sdumbbell sc->syninfo.max_width = 10; 4129183888Sdumbbell SYSCTL_ADD_PROC(&sc->syninfo.sysctl_ctx, 4130178019Sjkim SYSCTL_CHILDREN(sc->syninfo.sysctl_tree), OID_AUTO, 4131183888Sdumbbell "max_width", CTLTYPE_INT|CTLFLAG_RW|CTLFLAG_ANYBODY, 4132183888Sdumbbell &sc->syninfo.max_width, SYNAPTICS_SYSCTL_MAX_WIDTH, 4133183888Sdumbbell synaptics_sysctl, "I", 4134183888Sdumbbell "Maximum finger width to detect palm"); 4135132865Snjl 4136183888Sdumbbell /* hw.psm.synaptics.top_margin. */ 4137183888Sdumbbell sc->syninfo.margin_top = 200; 4138183888Sdumbbell SYSCTL_ADD_PROC(&sc->syninfo.sysctl_ctx, 4139183888Sdumbbell SYSCTL_CHILDREN(sc->syninfo.sysctl_tree), OID_AUTO, 4140183888Sdumbbell "margin_top", CTLTYPE_INT|CTLFLAG_RW|CTLFLAG_ANYBODY, 4141183888Sdumbbell &sc->syninfo.margin_top, SYNAPTICS_SYSCTL_MARGIN_TOP, 4142183888Sdumbbell synaptics_sysctl, "I", 4143183888Sdumbbell "Top margin"); 4144183888Sdumbbell 4145183888Sdumbbell /* hw.psm.synaptics.right_margin. */ 4146183888Sdumbbell sc->syninfo.margin_right = 200; 4147183888Sdumbbell SYSCTL_ADD_PROC(&sc->syninfo.sysctl_ctx, 4148183888Sdumbbell SYSCTL_CHILDREN(sc->syninfo.sysctl_tree), OID_AUTO, 4149183888Sdumbbell "margin_right", CTLTYPE_INT|CTLFLAG_RW|CTLFLAG_ANYBODY, 4150183888Sdumbbell &sc->syninfo.margin_right, SYNAPTICS_SYSCTL_MARGIN_RIGHT, 4151183888Sdumbbell synaptics_sysctl, "I", 4152183888Sdumbbell "Right margin"); 4153183888Sdumbbell 4154183888Sdumbbell /* hw.psm.synaptics.bottom_margin. */ 4155183888Sdumbbell sc->syninfo.margin_bottom = 200; 4156183888Sdumbbell SYSCTL_ADD_PROC(&sc->syninfo.sysctl_ctx, 4157183888Sdumbbell SYSCTL_CHILDREN(sc->syninfo.sysctl_tree), OID_AUTO, 4158183888Sdumbbell "margin_bottom", CTLTYPE_INT|CTLFLAG_RW|CTLFLAG_ANYBODY, 4159183888Sdumbbell &sc->syninfo.margin_bottom, SYNAPTICS_SYSCTL_MARGIN_BOTTOM, 4160183888Sdumbbell synaptics_sysctl, "I", 4161183888Sdumbbell "Bottom margin"); 4162183888Sdumbbell 4163183888Sdumbbell /* hw.psm.synaptics.left_margin. */ 4164183888Sdumbbell sc->syninfo.margin_left = 200; 4165183888Sdumbbell SYSCTL_ADD_PROC(&sc->syninfo.sysctl_ctx, 4166183888Sdumbbell SYSCTL_CHILDREN(sc->syninfo.sysctl_tree), OID_AUTO, 4167183888Sdumbbell "margin_left", CTLTYPE_INT|CTLFLAG_RW|CTLFLAG_ANYBODY, 4168183888Sdumbbell &sc->syninfo.margin_left, SYNAPTICS_SYSCTL_MARGIN_LEFT, 4169183888Sdumbbell synaptics_sysctl, "I", 4170183888Sdumbbell "Left margin"); 4171183888Sdumbbell 4172183888Sdumbbell /* hw.psm.synaptics.na_top. */ 4173183888Sdumbbell sc->syninfo.na_top = 1783; 4174183888Sdumbbell SYSCTL_ADD_PROC(&sc->syninfo.sysctl_ctx, 4175183888Sdumbbell SYSCTL_CHILDREN(sc->syninfo.sysctl_tree), OID_AUTO, 4176183888Sdumbbell "na_top", CTLTYPE_INT|CTLFLAG_RW|CTLFLAG_ANYBODY, 4177183888Sdumbbell &sc->syninfo.na_top, SYNAPTICS_SYSCTL_NA_TOP, 4178183888Sdumbbell synaptics_sysctl, "I", 4179183888Sdumbbell "Top noisy area, where weight_previous_na is used instead " 4180183888Sdumbbell "of weight_previous"); 4181183888Sdumbbell 4182183888Sdumbbell /* hw.psm.synaptics.na_right. */ 4183183888Sdumbbell sc->syninfo.na_right = 563; 4184183888Sdumbbell SYSCTL_ADD_PROC(&sc->syninfo.sysctl_ctx, 4185183888Sdumbbell SYSCTL_CHILDREN(sc->syninfo.sysctl_tree), OID_AUTO, 4186183888Sdumbbell "na_right", CTLTYPE_INT|CTLFLAG_RW|CTLFLAG_ANYBODY, 4187183888Sdumbbell &sc->syninfo.na_right, SYNAPTICS_SYSCTL_NA_RIGHT, 4188183888Sdumbbell synaptics_sysctl, "I", 4189183888Sdumbbell "Right noisy area, where weight_previous_na is used instead " 4190183888Sdumbbell "of weight_previous"); 4191183888Sdumbbell 4192183888Sdumbbell /* hw.psm.synaptics.na_bottom. */ 4193183888Sdumbbell sc->syninfo.na_bottom = 1408; 4194183888Sdumbbell SYSCTL_ADD_PROC(&sc->syninfo.sysctl_ctx, 4195183888Sdumbbell SYSCTL_CHILDREN(sc->syninfo.sysctl_tree), OID_AUTO, 4196183888Sdumbbell "na_bottom", CTLTYPE_INT|CTLFLAG_RW|CTLFLAG_ANYBODY, 4197183888Sdumbbell &sc->syninfo.na_bottom, SYNAPTICS_SYSCTL_NA_BOTTOM, 4198183888Sdumbbell synaptics_sysctl, "I", 4199183888Sdumbbell "Bottom noisy area, where weight_previous_na is used instead " 4200183888Sdumbbell "of weight_previous"); 4201183888Sdumbbell 4202183888Sdumbbell /* hw.psm.synaptics.na_left. */ 4203183888Sdumbbell sc->syninfo.na_left = 1600; 4204183888Sdumbbell SYSCTL_ADD_PROC(&sc->syninfo.sysctl_ctx, 4205183888Sdumbbell SYSCTL_CHILDREN(sc->syninfo.sysctl_tree), OID_AUTO, 4206183888Sdumbbell "na_left", CTLTYPE_INT|CTLFLAG_RW|CTLFLAG_ANYBODY, 4207183888Sdumbbell &sc->syninfo.na_left, SYNAPTICS_SYSCTL_NA_LEFT, 4208183888Sdumbbell synaptics_sysctl, "I", 4209183888Sdumbbell "Left noisy area, where weight_previous_na is used instead " 4210183888Sdumbbell "of weight_previous"); 4211183888Sdumbbell 4212183888Sdumbbell /* hw.psm.synaptics.window_min. */ 4213183888Sdumbbell sc->syninfo.window_min = 4; 4214183888Sdumbbell SYSCTL_ADD_PROC(&sc->syninfo.sysctl_ctx, 4215183888Sdumbbell SYSCTL_CHILDREN(sc->syninfo.sysctl_tree), OID_AUTO, 4216183888Sdumbbell "window_min", CTLTYPE_INT|CTLFLAG_RW|CTLFLAG_ANYBODY, 4217183888Sdumbbell &sc->syninfo.window_min, SYNAPTICS_SYSCTL_WINDOW_MIN, 4218183888Sdumbbell synaptics_sysctl, "I", 4219183888Sdumbbell "Minimum window size to start an action"); 4220183888Sdumbbell 4221183888Sdumbbell /* hw.psm.synaptics.window_max. */ 4222183888Sdumbbell sc->syninfo.window_max = 10; 4223183888Sdumbbell SYSCTL_ADD_PROC(&sc->syninfo.sysctl_ctx, 4224183888Sdumbbell SYSCTL_CHILDREN(sc->syninfo.sysctl_tree), OID_AUTO, 4225183888Sdumbbell "window_max", CTLTYPE_INT|CTLFLAG_RW|CTLFLAG_ANYBODY, 4226183888Sdumbbell &sc->syninfo.window_max, SYNAPTICS_SYSCTL_WINDOW_MAX, 4227183888Sdumbbell synaptics_sysctl, "I", 4228183888Sdumbbell "Maximum window size"); 4229183888Sdumbbell 4230183888Sdumbbell /* hw.psm.synaptics.multiplicator. */ 4231183888Sdumbbell sc->syninfo.multiplicator = 10000; 4232183888Sdumbbell SYSCTL_ADD_PROC(&sc->syninfo.sysctl_ctx, 4233183888Sdumbbell SYSCTL_CHILDREN(sc->syninfo.sysctl_tree), OID_AUTO, 4234183888Sdumbbell "multiplicator", CTLTYPE_INT|CTLFLAG_RW|CTLFLAG_ANYBODY, 4235183888Sdumbbell &sc->syninfo.multiplicator, SYNAPTICS_SYSCTL_MULTIPLICATOR, 4236183888Sdumbbell synaptics_sysctl, "I", 4237183888Sdumbbell "Multiplicator to increase precision in averages and divisions"); 4238183888Sdumbbell 4239183888Sdumbbell /* hw.psm.synaptics.weight_current. */ 4240183888Sdumbbell sc->syninfo.weight_current = 3; 4241183888Sdumbbell SYSCTL_ADD_PROC(&sc->syninfo.sysctl_ctx, 4242183888Sdumbbell SYSCTL_CHILDREN(sc->syninfo.sysctl_tree), OID_AUTO, 4243183888Sdumbbell "weight_current", CTLTYPE_INT|CTLFLAG_RW|CTLFLAG_ANYBODY, 4244183888Sdumbbell &sc->syninfo.weight_current, SYNAPTICS_SYSCTL_WEIGHT_CURRENT, 4245183888Sdumbbell synaptics_sysctl, "I", 4246183888Sdumbbell "Weight of the current movement in the new average"); 4247183888Sdumbbell 4248183888Sdumbbell /* hw.psm.synaptics.weight_previous. */ 4249183888Sdumbbell sc->syninfo.weight_previous = 6; 4250183888Sdumbbell SYSCTL_ADD_PROC(&sc->syninfo.sysctl_ctx, 4251183888Sdumbbell SYSCTL_CHILDREN(sc->syninfo.sysctl_tree), OID_AUTO, 4252183888Sdumbbell "weight_previous", CTLTYPE_INT|CTLFLAG_RW|CTLFLAG_ANYBODY, 4253183888Sdumbbell &sc->syninfo.weight_previous, SYNAPTICS_SYSCTL_WEIGHT_PREVIOUS, 4254183888Sdumbbell synaptics_sysctl, "I", 4255183888Sdumbbell "Weight of the previous average"); 4256183888Sdumbbell 4257183888Sdumbbell /* hw.psm.synaptics.weight_previous_na. */ 4258183888Sdumbbell sc->syninfo.weight_previous_na = 20; 4259183888Sdumbbell SYSCTL_ADD_PROC(&sc->syninfo.sysctl_ctx, 4260183888Sdumbbell SYSCTL_CHILDREN(sc->syninfo.sysctl_tree), OID_AUTO, 4261183888Sdumbbell "weight_previous_na", CTLTYPE_INT|CTLFLAG_RW|CTLFLAG_ANYBODY, 4262183888Sdumbbell &sc->syninfo.weight_previous_na, 4263183888Sdumbbell SYNAPTICS_SYSCTL_WEIGHT_PREVIOUS_NA, 4264183888Sdumbbell synaptics_sysctl, "I", 4265183888Sdumbbell "Weight of the previous average (inside the noisy area)"); 4266183888Sdumbbell 4267183888Sdumbbell /* hw.psm.synaptics.weight_len_squared. */ 4268183888Sdumbbell sc->syninfo.weight_len_squared = 2000; 4269183888Sdumbbell SYSCTL_ADD_PROC(&sc->syninfo.sysctl_ctx, 4270183888Sdumbbell SYSCTL_CHILDREN(sc->syninfo.sysctl_tree), OID_AUTO, 4271183888Sdumbbell "weight_len_squared", CTLTYPE_INT|CTLFLAG_RW|CTLFLAG_ANYBODY, 4272183888Sdumbbell &sc->syninfo.weight_len_squared, 4273183888Sdumbbell SYNAPTICS_SYSCTL_WEIGHT_LEN_SQUARED, 4274183888Sdumbbell synaptics_sysctl, "I", 4275183888Sdumbbell "Length (squared) of segments where weight_previous " 4276183888Sdumbbell "starts to decrease"); 4277183888Sdumbbell 4278183888Sdumbbell /* hw.psm.synaptics.div_min. */ 4279183888Sdumbbell sc->syninfo.div_min = 9; 4280183888Sdumbbell SYSCTL_ADD_PROC(&sc->syninfo.sysctl_ctx, 4281183888Sdumbbell SYSCTL_CHILDREN(sc->syninfo.sysctl_tree), OID_AUTO, 4282183888Sdumbbell "div_min", CTLTYPE_INT|CTLFLAG_RW|CTLFLAG_ANYBODY, 4283183888Sdumbbell &sc->syninfo.div_min, SYNAPTICS_SYSCTL_DIV_MIN, 4284183888Sdumbbell synaptics_sysctl, "I", 4285183888Sdumbbell "Divisor for fast movements"); 4286183888Sdumbbell 4287183888Sdumbbell /* hw.psm.synaptics.div_max. */ 4288183888Sdumbbell sc->syninfo.div_max = 17; 4289183888Sdumbbell SYSCTL_ADD_PROC(&sc->syninfo.sysctl_ctx, 4290183888Sdumbbell SYSCTL_CHILDREN(sc->syninfo.sysctl_tree), OID_AUTO, 4291183888Sdumbbell "div_max", CTLTYPE_INT|CTLFLAG_RW|CTLFLAG_ANYBODY, 4292183888Sdumbbell &sc->syninfo.div_max, SYNAPTICS_SYSCTL_DIV_MAX, 4293183888Sdumbbell synaptics_sysctl, "I", 4294183888Sdumbbell "Divisor for slow movements"); 4295183888Sdumbbell 4296183888Sdumbbell /* hw.psm.synaptics.div_max_na. */ 4297183888Sdumbbell sc->syninfo.div_max_na = 30; 4298183888Sdumbbell SYSCTL_ADD_PROC(&sc->syninfo.sysctl_ctx, 4299183888Sdumbbell SYSCTL_CHILDREN(sc->syninfo.sysctl_tree), OID_AUTO, 4300183888Sdumbbell "div_max_na", CTLTYPE_INT|CTLFLAG_RW|CTLFLAG_ANYBODY, 4301183888Sdumbbell &sc->syninfo.div_max_na, SYNAPTICS_SYSCTL_DIV_MAX_NA, 4302183888Sdumbbell synaptics_sysctl, "I", 4303183888Sdumbbell "Divisor with slow movements (inside the noisy area)"); 4304183888Sdumbbell 4305183888Sdumbbell /* hw.psm.synaptics.div_len. */ 4306183888Sdumbbell sc->syninfo.div_len = 100; 4307183888Sdumbbell SYSCTL_ADD_PROC(&sc->syninfo.sysctl_ctx, 4308183888Sdumbbell SYSCTL_CHILDREN(sc->syninfo.sysctl_tree), OID_AUTO, 4309183888Sdumbbell "div_len", CTLTYPE_INT|CTLFLAG_RW|CTLFLAG_ANYBODY, 4310183888Sdumbbell &sc->syninfo.div_len, SYNAPTICS_SYSCTL_DIV_LEN, 4311183888Sdumbbell synaptics_sysctl, "I", 4312183888Sdumbbell "Length of segments where div_max starts to decrease"); 4313183888Sdumbbell 4314183888Sdumbbell /* hw.psm.synaptics.tap_max_delta. */ 4315183888Sdumbbell sc->syninfo.tap_max_delta = 80; 4316183888Sdumbbell SYSCTL_ADD_PROC(&sc->syninfo.sysctl_ctx, 4317183888Sdumbbell SYSCTL_CHILDREN(sc->syninfo.sysctl_tree), OID_AUTO, 4318183888Sdumbbell "tap_max_delta", CTLTYPE_INT|CTLFLAG_RW|CTLFLAG_ANYBODY, 4319183888Sdumbbell &sc->syninfo.tap_max_delta, SYNAPTICS_SYSCTL_TAP_MAX_DELTA, 4320183888Sdumbbell synaptics_sysctl, "I", 4321183888Sdumbbell "Length of segments above which a tap is ignored"); 4322183888Sdumbbell 4323183888Sdumbbell /* hw.psm.synaptics.tap_min_queue. */ 4324183888Sdumbbell sc->syninfo.tap_min_queue = 2; 4325183888Sdumbbell SYSCTL_ADD_PROC(&sc->syninfo.sysctl_ctx, 4326183888Sdumbbell SYSCTL_CHILDREN(sc->syninfo.sysctl_tree), OID_AUTO, 4327183888Sdumbbell "tap_min_queue", CTLTYPE_INT|CTLFLAG_RW|CTLFLAG_ANYBODY, 4328183888Sdumbbell &sc->syninfo.tap_min_queue, SYNAPTICS_SYSCTL_TAP_MIN_QUEUE, 4329183888Sdumbbell synaptics_sysctl, "I", 4330183888Sdumbbell "Number of packets required to consider a tap"); 4331183888Sdumbbell 4332183888Sdumbbell /* hw.psm.synaptics.taphold_timeout. */ 4333183888Sdumbbell sc->synaction.in_taphold = 0; 4334183888Sdumbbell sc->syninfo.taphold_timeout = tap_timeout; 4335183888Sdumbbell SYSCTL_ADD_PROC(&sc->syninfo.sysctl_ctx, 4336183888Sdumbbell SYSCTL_CHILDREN(sc->syninfo.sysctl_tree), OID_AUTO, 4337183888Sdumbbell "taphold_timeout", CTLTYPE_INT|CTLFLAG_RW|CTLFLAG_ANYBODY, 4338183888Sdumbbell &sc->syninfo.taphold_timeout, SYNAPTICS_SYSCTL_TAPHOLD_TIMEOUT, 4339183888Sdumbbell synaptics_sysctl, "I", 4340183888Sdumbbell "Maximum elapsed time between two taps to consider a tap-hold " 4341183888Sdumbbell "action"); 4342183888Sdumbbell 4343183888Sdumbbell /* hw.psm.synaptics.vscroll_hor_area. */ 4344183888Sdumbbell sc->syninfo.vscroll_hor_area = 0; /* 1300 */ 4345183888Sdumbbell SYSCTL_ADD_PROC(&sc->syninfo.sysctl_ctx, 4346183888Sdumbbell SYSCTL_CHILDREN(sc->syninfo.sysctl_tree), OID_AUTO, 4347183888Sdumbbell "vscroll_hor_area", CTLTYPE_INT|CTLFLAG_RW|CTLFLAG_ANYBODY, 4348183888Sdumbbell &sc->syninfo.vscroll_hor_area, SYNAPTICS_SYSCTL_VSCROLL_HOR_AREA, 4349183888Sdumbbell synaptics_sysctl, "I", 4350183888Sdumbbell "Area reserved for horizontal virtual scrolling"); 4351183888Sdumbbell 4352183888Sdumbbell /* hw.psm.synaptics.vscroll_ver_area. */ 4353183888Sdumbbell sc->syninfo.vscroll_ver_area = -600; 4354183888Sdumbbell SYSCTL_ADD_PROC(&sc->syninfo.sysctl_ctx, 4355183888Sdumbbell SYSCTL_CHILDREN(sc->syninfo.sysctl_tree), OID_AUTO, 4356183888Sdumbbell "vscroll_ver_area", CTLTYPE_INT|CTLFLAG_RW|CTLFLAG_ANYBODY, 4357183888Sdumbbell &sc->syninfo.vscroll_ver_area, SYNAPTICS_SYSCTL_VSCROLL_VER_AREA, 4358183888Sdumbbell synaptics_sysctl, "I", 4359183888Sdumbbell "Area reserved for vertical virtual scrolling"); 4360183888Sdumbbell 4361183888Sdumbbell /* hw.psm.synaptics.vscroll_min_delta. */ 4362183888Sdumbbell sc->syninfo.vscroll_min_delta = 50; 4363183888Sdumbbell SYSCTL_ADD_PROC(&sc->syninfo.sysctl_ctx, 4364183888Sdumbbell SYSCTL_CHILDREN(sc->syninfo.sysctl_tree), OID_AUTO, 4365183888Sdumbbell "vscroll_min_delta", CTLTYPE_INT|CTLFLAG_RW|CTLFLAG_ANYBODY, 4366183888Sdumbbell &sc->syninfo.vscroll_min_delta, 4367183888Sdumbbell SYNAPTICS_SYSCTL_VSCROLL_MIN_DELTA, 4368183888Sdumbbell synaptics_sysctl, "I", 4369183888Sdumbbell "Minimum movement to consider virtual scrolling"); 4370183888Sdumbbell 4371183888Sdumbbell /* hw.psm.synaptics.vscroll_div_min. */ 4372183888Sdumbbell sc->syninfo.vscroll_div_min = 100; 4373183888Sdumbbell SYSCTL_ADD_PROC(&sc->syninfo.sysctl_ctx, 4374183888Sdumbbell SYSCTL_CHILDREN(sc->syninfo.sysctl_tree), OID_AUTO, 4375183888Sdumbbell "vscroll_div_min", CTLTYPE_INT|CTLFLAG_RW|CTLFLAG_ANYBODY, 4376183888Sdumbbell &sc->syninfo.vscroll_div_min, SYNAPTICS_SYSCTL_VSCROLL_DIV_MIN, 4377183888Sdumbbell synaptics_sysctl, "I", 4378183888Sdumbbell "Divisor for fast scrolling"); 4379183888Sdumbbell 4380183888Sdumbbell /* hw.psm.synaptics.vscroll_div_min. */ 4381183888Sdumbbell sc->syninfo.vscroll_div_max = 150; 4382183888Sdumbbell SYSCTL_ADD_PROC(&sc->syninfo.sysctl_ctx, 4383183888Sdumbbell SYSCTL_CHILDREN(sc->syninfo.sysctl_tree), OID_AUTO, 4384183888Sdumbbell "vscroll_div_max", CTLTYPE_INT|CTLFLAG_RW|CTLFLAG_ANYBODY, 4385183888Sdumbbell &sc->syninfo.vscroll_div_max, SYNAPTICS_SYSCTL_VSCROLL_DIV_MAX, 4386183888Sdumbbell synaptics_sysctl, "I", 4387183888Sdumbbell "Divisor for slow scrolling"); 4388183888Sdumbbell} 4389183888Sdumbbell 4390183888Sdumbbellstatic int 4391233580Sjkimenable_synaptics(KBDC kbdc, struct psm_softc *sc) 4392183888Sdumbbell{ 4393233580Sjkim synapticshw_t synhw; 4394183888Sdumbbell int status[3]; 4395233580Sjkim int buttons; 4396183888Sdumbbell 4397183888Sdumbbell VLOG(3, (LOG_DEBUG, "synaptics: BEGIN init\n")); 4398132865Snjl 4399186175Sdumbbell /* 4400186175Sdumbbell * Just to be on the safe side: this avoids troubles with 4401186175Sdumbbell * following mouse_ext_command() when the previous command 4402186175Sdumbbell * was PSMC_SET_RESOLUTION. Set Scaling has no effect on 4403186175Sdumbbell * Synaptics Touchpad behaviour. 4404186175Sdumbbell */ 4405178019Sjkim set_mouse_scaling(kbdc, 1); 4406133295Sphilip 4407186175Sdumbbell /* Identify the Touchpad version. */ 4408178019Sjkim if (mouse_ext_command(kbdc, 0) == 0) 4409178019Sjkim return (FALSE); 4410178019Sjkim if (get_mouse_status(kbdc, status, 0, 3) != 3) 4411178019Sjkim return (FALSE); 4412178019Sjkim if (status[1] != 0x47) 4413178019Sjkim return (FALSE); 4414133295Sphilip 4415233580Sjkim bzero(&synhw, sizeof(synhw)); 4416233580Sjkim synhw.infoMinor = status[0]; 4417233580Sjkim synhw.infoMajor = status[2] & 0x0f; 4418132865Snjl 4419178019Sjkim if (verbose >= 2) 4420233580Sjkim printf("Synaptics Touchpad v%d.%d\n", synhw.infoMajor, 4421233580Sjkim synhw.infoMinor); 4422132865Snjl 4423233580Sjkim if (synhw.infoMajor < 4) { 4424178019Sjkim printf(" Unsupported (pre-v4) Touchpad detected\n"); 4425178019Sjkim return (FALSE); 4426178019Sjkim } 4427133295Sphilip 4428186175Sdumbbell /* Get the Touchpad model information. */ 4429178019Sjkim if (mouse_ext_command(kbdc, 3) == 0) 4430178019Sjkim return (FALSE); 4431178019Sjkim if (get_mouse_status(kbdc, status, 0, 3) != 3) 4432178019Sjkim return (FALSE); 4433178019Sjkim if ((status[1] & 0x01) != 0) { 4434178019Sjkim printf(" Failed to read model information\n"); 4435178019Sjkim return (FALSE); 4436178019Sjkim } 4437132865Snjl 4438233580Sjkim synhw.infoRot180 = (status[0] & 0x80) != 0; 4439233580Sjkim synhw.infoPortrait = (status[0] & 0x40) != 0; 4440233580Sjkim synhw.infoSensor = status[0] & 0x3f; 4441233580Sjkim synhw.infoHardware = (status[1] & 0xfe) >> 1; 4442233580Sjkim synhw.infoNewAbs = (status[2] & 0x80) != 0; 4443233580Sjkim synhw.capPen = (status[2] & 0x40) != 0; 4444233580Sjkim synhw.infoSimplC = (status[2] & 0x20) != 0; 4445233580Sjkim synhw.infoGeometry = status[2] & 0x0f; 4446132865Snjl 4447133295Sphilip if (verbose >= 2) { 4448178019Sjkim printf(" Model information:\n"); 4449233580Sjkim printf(" infoRot180: %d\n", synhw.infoRot180); 4450233580Sjkim printf(" infoPortrait: %d\n", synhw.infoPortrait); 4451233580Sjkim printf(" infoSensor: %d\n", synhw.infoSensor); 4452233580Sjkim printf(" infoHardware: %d\n", synhw.infoHardware); 4453233580Sjkim printf(" infoNewAbs: %d\n", synhw.infoNewAbs); 4454233580Sjkim printf(" capPen: %d\n", synhw.capPen); 4455233580Sjkim printf(" infoSimplC: %d\n", synhw.infoSimplC); 4456233580Sjkim printf(" infoGeometry: %d\n", synhw.infoGeometry); 4457133295Sphilip } 4458139982Sphilip 4459186175Sdumbbell /* Read the extended capability bits. */ 4460178019Sjkim if (mouse_ext_command(kbdc, 2) == 0) 4461178019Sjkim return (FALSE); 4462178019Sjkim if (get_mouse_status(kbdc, status, 0, 3) != 3) 4463178019Sjkim return (FALSE); 4464244405Sdumbbell if (!SYNAPTICS_VERSION_GE(synhw, 7, 5) && status[1] != 0x47) { 4465178019Sjkim printf(" Failed to read extended capability bits\n"); 4466178019Sjkim return (FALSE); 4467178019Sjkim } 4468178019Sjkim 4469186175Sdumbbell /* Set the different capabilities when they exist. */ 4470233580Sjkim buttons = 0; 4471233580Sjkim synhw.capExtended = (status[0] & 0x80) != 0; 4472233580Sjkim if (synhw.capExtended) { 4473255153Sdumbbell synhw.nExtendedQueries = (status[0] & 0x70) != 0; 4474255153Sdumbbell synhw.capMiddle = (status[0] & 0x04) != 0; 4475255153Sdumbbell synhw.capPassthrough = (status[2] & 0x80) != 0; 4476255153Sdumbbell synhw.capSleep = (status[2] & 0x10) != 0; 4477255153Sdumbbell synhw.capFourButtons = (status[2] & 0x08) != 0; 4478255153Sdumbbell synhw.capMultiFinger = (status[2] & 0x02) != 0; 4479255153Sdumbbell synhw.capPalmDetect = (status[2] & 0x01) != 0; 4480178019Sjkim 4481178019Sjkim if (verbose >= 2) { 4482178019Sjkim printf(" Extended capabilities:\n"); 4483233580Sjkim printf(" capExtended: %d\n", synhw.capExtended); 4484255153Sdumbbell printf(" capMiddle: %d\n", synhw.capMiddle); 4485255153Sdumbbell printf(" nExtendedQueries: %d\n", 4486255153Sdumbbell synhw.nExtendedQueries); 4487233580Sjkim printf(" capPassthrough: %d\n", synhw.capPassthrough); 4488233580Sjkim printf(" capSleep: %d\n", synhw.capSleep); 4489233580Sjkim printf(" capFourButtons: %d\n", synhw.capFourButtons); 4490233580Sjkim printf(" capMultiFinger: %d\n", synhw.capMultiFinger); 4491233580Sjkim printf(" capPalmDetect: %d\n", synhw.capPalmDetect); 4492178019Sjkim } 4493178019Sjkim 4494178019Sjkim /* 4495255153Sdumbbell * If nExtendedQueries is 1 or greater, then the TouchPad 4496255153Sdumbbell * supports this number of extended queries. We can load 4497186175Sdumbbell * more information about buttons using query 0x09. 4498178019Sjkim */ 4499255153Sdumbbell if (synhw.capExtended && synhw.nExtendedQueries) { 4500178019Sjkim if (mouse_ext_command(kbdc, 0x09) == 0) 4501178019Sjkim return (FALSE); 4502178019Sjkim if (get_mouse_status(kbdc, status, 0, 3) != 3) 4503178019Sjkim return (FALSE); 4504255153Sdumbbell synhw.nExtendedButtons = (status[1] & 0xf0) >> 4; 4505255153Sdumbbell /* 4506255153Sdumbbell * Add the number of extended buttons to the total 4507255153Sdumbbell * button support count, including the middle button 4508255153Sdumbbell * if capMiddle support bit is set. 4509255153Sdumbbell */ 4510255153Sdumbbell buttons = synhw.nExtendedButtons + synhw.capMiddle; 4511233580Sjkim } else 4512255153Sdumbbell /* 4513255153Sdumbbell * If the capFourButtons support bit is set, 4514255153Sdumbbell * add a fourth button to the total button count. 4515255153Sdumbbell */ 4516233580Sjkim buttons = synhw.capFourButtons ? 1 : 0; 4517233580Sjkim } 4518233580Sjkim if (verbose >= 2) { 4519233580Sjkim if (synhw.capExtended) 4520233580Sjkim printf(" Additional Buttons: %d\n", buttons); 4521233580Sjkim else 4522178019Sjkim printf(" No extended capabilities\n"); 4523178019Sjkim } 4524178019Sjkim 4525139982Sphilip /* 4526255153Sdumbbell * Add the default number of 3 buttons to the total 4527255153Sdumbbell * count of supported buttons reported above. 4528255153Sdumbbell */ 4529255153Sdumbbell buttons += 3; 4530255153Sdumbbell 4531255153Sdumbbell /* 4532186175Sdumbbell * Read the mode byte. 4533178019Sjkim * 4534178019Sjkim * XXX: Note the Synaptics documentation also defines the first 4535178019Sjkim * byte of the response to this query to be a constant 0x3b, this 4536178019Sjkim * does not appear to be true for Touchpads with guest devices. 4537139982Sphilip */ 4538178019Sjkim if (mouse_ext_command(kbdc, 1) == 0) 4539139982Sphilip return (FALSE); 4540178019Sjkim if (get_mouse_status(kbdc, status, 0, 3) != 3) 4541139982Sphilip return (FALSE); 4542244405Sdumbbell if (!SYNAPTICS_VERSION_GE(synhw, 7, 5) && status[1] != 0x47) { 4543178019Sjkim printf(" Failed to read mode byte\n"); 4544178019Sjkim return (FALSE); 4545139982Sphilip } 4546139982Sphilip 4547233580Sjkim if (sc != NULL) 4548233580Sjkim sc->synhw = synhw; 4549233580Sjkim if (!synaptics_support) 4550233580Sjkim return (FALSE); 4551233580Sjkim 4552186175Sdumbbell /* Set the mode byte; request wmode where available. */ 4553233580Sjkim mouse_ext_command(kbdc, synhw.capExtended ? 0xc1 : 0xc0); 4554133295Sphilip 4555186175Sdumbbell /* "Commit" the Set Mode Byte command sent above. */ 4556178019Sjkim set_mouse_sampling_rate(kbdc, 20); 4557132865Snjl 4558233580Sjkim VLOG(3, (LOG_DEBUG, "synaptics: END init (%d buttons)\n", buttons)); 4559132865Snjl 4560233580Sjkim if (sc != NULL) { 4561233580Sjkim /* Create sysctl tree. */ 4562233580Sjkim synaptics_sysctl_create_tree(sc); 4563183888Sdumbbell 4564233580Sjkim sc->hw.buttons = buttons; 4565233580Sjkim } 4566183888Sdumbbell 4567178019Sjkim return (TRUE); 4568132865Snjl} 4569133295Sphilip 4570248478Sjkim/* IBM/Lenovo TrackPoint */ 4571248478Sjkimstatic int 4572248478Sjkimtrackpoint_command(KBDC kbdc, int cmd, int loc, int val) 4573248478Sjkim{ 4574248478Sjkim const int seq[] = { 0xe2, cmd, loc, val }; 4575248478Sjkim int i; 4576248478Sjkim 4577248478Sjkim for (i = 0; i < nitems(seq); i++) 4578248478Sjkim if (send_aux_command(kbdc, seq[i]) != PSM_ACK) 4579248478Sjkim return (EIO); 4580248478Sjkim return (0); 4581248478Sjkim} 4582248478Sjkim 4583248478Sjkim#define PSM_TPINFO(x) offsetof(struct psm_softc, tpinfo.x) 4584248478Sjkim#define TPMASK 0 4585248478Sjkim#define TPLOC 1 4586248478Sjkim#define TPINFO 2 4587248478Sjkim 4588248478Sjkimstatic int 4589248478Sjkimtrackpoint_sysctl(SYSCTL_HANDLER_ARGS) 4590248478Sjkim{ 4591248478Sjkim static const int data[][3] = { 4592248478Sjkim { 0x00, 0x4a, PSM_TPINFO(sensitivity) }, 4593248478Sjkim { 0x00, 0x4d, PSM_TPINFO(inertia) }, 4594248478Sjkim { 0x00, 0x60, PSM_TPINFO(uplateau) }, 4595248478Sjkim { 0x00, 0x57, PSM_TPINFO(reach) }, 4596248478Sjkim { 0x00, 0x58, PSM_TPINFO(draghys) }, 4597248478Sjkim { 0x00, 0x59, PSM_TPINFO(mindrag) }, 4598248478Sjkim { 0x00, 0x5a, PSM_TPINFO(upthresh) }, 4599248478Sjkim { 0x00, 0x5c, PSM_TPINFO(threshold) }, 4600248478Sjkim { 0x00, 0x5d, PSM_TPINFO(jenks) }, 4601248478Sjkim { 0x00, 0x5e, PSM_TPINFO(ztime) }, 4602248478Sjkim { 0x01, 0x2c, PSM_TPINFO(pts) }, 4603248478Sjkim { 0x08, 0x2d, PSM_TPINFO(skipback) } 4604248478Sjkim }; 4605248478Sjkim struct psm_softc *sc; 4606248478Sjkim int error, newval, *oldvalp; 4607248478Sjkim const int *tp; 4608248478Sjkim 4609248478Sjkim if (arg1 == NULL || arg2 < 0 || arg2 >= nitems(data)) 4610248478Sjkim return (EINVAL); 4611248478Sjkim sc = arg1; 4612248478Sjkim tp = data[arg2]; 4613248478Sjkim oldvalp = (int *)((intptr_t)sc + tp[TPINFO]); 4614248478Sjkim newval = *oldvalp; 4615248478Sjkim error = sysctl_handle_int(oidp, &newval, 0, req); 4616248478Sjkim if (error != 0) 4617248478Sjkim return (error); 4618248478Sjkim if (newval == *oldvalp) 4619248478Sjkim return (0); 4620248478Sjkim if (newval < 0 || newval > (tp[TPMASK] == 0 ? 255 : 1)) 4621248478Sjkim return (EINVAL); 4622248478Sjkim error = trackpoint_command(sc->kbdc, tp[TPMASK] == 0 ? 0x81 : 0x47, 4623248478Sjkim tp[TPLOC], tp[TPMASK] == 0 ? newval : tp[TPMASK]); 4624248478Sjkim if (error != 0) 4625248478Sjkim return (error); 4626248478Sjkim *oldvalp = newval; 4627248478Sjkim 4628248478Sjkim return (0); 4629248478Sjkim} 4630248478Sjkim 4631248478Sjkimstatic void 4632248478Sjkimtrackpoint_sysctl_create_tree(struct psm_softc *sc) 4633248478Sjkim{ 4634248478Sjkim 4635248478Sjkim if (sc->tpinfo.sysctl_tree != NULL) 4636248478Sjkim return; 4637248478Sjkim 4638248478Sjkim /* Attach extra trackpoint sysctl nodes under hw.psm.trackpoint */ 4639248478Sjkim sysctl_ctx_init(&sc->tpinfo.sysctl_ctx); 4640248478Sjkim sc->tpinfo.sysctl_tree = SYSCTL_ADD_NODE(&sc->tpinfo.sysctl_ctx, 4641248478Sjkim SYSCTL_STATIC_CHILDREN(_hw_psm), OID_AUTO, "trackpoint", CTLFLAG_RD, 4642248478Sjkim 0, "IBM/Lenovo TrackPoint"); 4643248478Sjkim 4644248478Sjkim /* hw.psm.trackpoint.sensitivity */ 4645248478Sjkim sc->tpinfo.sensitivity = 0x64; 4646248478Sjkim SYSCTL_ADD_PROC(&sc->tpinfo.sysctl_ctx, 4647248478Sjkim SYSCTL_CHILDREN(sc->tpinfo.sysctl_tree), OID_AUTO, 4648248478Sjkim "sensitivity", CTLTYPE_INT|CTLFLAG_RW|CTLFLAG_ANYBODY, 4649248478Sjkim sc, TRACKPOINT_SYSCTL_SENSITIVITY, 4650248478Sjkim trackpoint_sysctl, "I", 4651248478Sjkim "Sensitivity"); 4652248478Sjkim 4653248478Sjkim /* hw.psm.trackpoint.negative_inertia */ 4654248478Sjkim sc->tpinfo.inertia = 0x06; 4655248478Sjkim SYSCTL_ADD_PROC(&sc->tpinfo.sysctl_ctx, 4656248478Sjkim SYSCTL_CHILDREN(sc->tpinfo.sysctl_tree), OID_AUTO, 4657248478Sjkim "negative_inertia", CTLTYPE_INT|CTLFLAG_RW|CTLFLAG_ANYBODY, 4658248478Sjkim sc, TRACKPOINT_SYSCTL_NEGATIVE_INERTIA, 4659248478Sjkim trackpoint_sysctl, "I", 4660248478Sjkim "Negative inertia factor"); 4661248478Sjkim 4662248478Sjkim /* hw.psm.trackpoint.upper_plateau */ 4663248478Sjkim sc->tpinfo.uplateau = 0x61; 4664248478Sjkim SYSCTL_ADD_PROC(&sc->tpinfo.sysctl_ctx, 4665248478Sjkim SYSCTL_CHILDREN(sc->tpinfo.sysctl_tree), OID_AUTO, 4666248478Sjkim "upper_plateau", CTLTYPE_INT|CTLFLAG_RW|CTLFLAG_ANYBODY, 4667248478Sjkim sc, TRACKPOINT_SYSCTL_UPPER_PLATEAU, 4668248478Sjkim trackpoint_sysctl, "I", 4669248478Sjkim "Transfer function upper plateau speed"); 4670248478Sjkim 4671248478Sjkim /* hw.psm.trackpoint.backup_range */ 4672248478Sjkim sc->tpinfo.reach = 0x0a; 4673248478Sjkim SYSCTL_ADD_PROC(&sc->tpinfo.sysctl_ctx, 4674248478Sjkim SYSCTL_CHILDREN(sc->tpinfo.sysctl_tree), OID_AUTO, 4675248478Sjkim "backup_range", CTLTYPE_INT|CTLFLAG_RW|CTLFLAG_ANYBODY, 4676248478Sjkim sc, TRACKPOINT_SYSCTL_BACKUP_RANGE, 4677248478Sjkim trackpoint_sysctl, "I", 4678248478Sjkim "Backup range"); 4679248478Sjkim 4680248478Sjkim /* hw.psm.trackpoint.drag_hysteresis */ 4681248478Sjkim sc->tpinfo.draghys = 0xff; 4682248478Sjkim SYSCTL_ADD_PROC(&sc->tpinfo.sysctl_ctx, 4683248478Sjkim SYSCTL_CHILDREN(sc->tpinfo.sysctl_tree), OID_AUTO, 4684248478Sjkim "drag_hysteresis", CTLTYPE_INT|CTLFLAG_RW|CTLFLAG_ANYBODY, 4685248478Sjkim sc, TRACKPOINT_SYSCTL_DRAG_HYSTERESIS, 4686248478Sjkim trackpoint_sysctl, "I", 4687248478Sjkim "Drag hysteresis"); 4688248478Sjkim 4689248478Sjkim /* hw.psm.trackpoint.minimum_drag */ 4690248478Sjkim sc->tpinfo.mindrag = 0x14; 4691248478Sjkim SYSCTL_ADD_PROC(&sc->tpinfo.sysctl_ctx, 4692248478Sjkim SYSCTL_CHILDREN(sc->tpinfo.sysctl_tree), OID_AUTO, 4693248478Sjkim "minimum_drag", CTLTYPE_INT|CTLFLAG_RW|CTLFLAG_ANYBODY, 4694248478Sjkim sc, TRACKPOINT_SYSCTL_MINIMUM_DRAG, 4695248478Sjkim trackpoint_sysctl, "I", 4696248478Sjkim "Minimum drag"); 4697248478Sjkim 4698248478Sjkim /* hw.psm.trackpoint.up_threshold */ 4699248478Sjkim sc->tpinfo.upthresh = 0xff; 4700248478Sjkim SYSCTL_ADD_PROC(&sc->tpinfo.sysctl_ctx, 4701248478Sjkim SYSCTL_CHILDREN(sc->tpinfo.sysctl_tree), OID_AUTO, 4702248478Sjkim "up_threshold", CTLTYPE_INT|CTLFLAG_RW|CTLFLAG_ANYBODY, 4703248478Sjkim sc, TRACKPOINT_SYSCTL_UP_THRESHOLD, 4704248478Sjkim trackpoint_sysctl, "I", 4705248478Sjkim "Up threshold for release"); 4706248478Sjkim 4707248478Sjkim /* hw.psm.trackpoint.threshold */ 4708248478Sjkim sc->tpinfo.threshold = 0x08; 4709248478Sjkim SYSCTL_ADD_PROC(&sc->tpinfo.sysctl_ctx, 4710248478Sjkim SYSCTL_CHILDREN(sc->tpinfo.sysctl_tree), OID_AUTO, 4711248478Sjkim "threshold", CTLTYPE_INT|CTLFLAG_RW|CTLFLAG_ANYBODY, 4712248478Sjkim sc, TRACKPOINT_SYSCTL_THRESHOLD, 4713248478Sjkim trackpoint_sysctl, "I", 4714248478Sjkim "Threshold"); 4715248478Sjkim 4716248478Sjkim /* hw.psm.trackpoint.jenks_curvature */ 4717248478Sjkim sc->tpinfo.jenks = 0x87; 4718248478Sjkim SYSCTL_ADD_PROC(&sc->tpinfo.sysctl_ctx, 4719248478Sjkim SYSCTL_CHILDREN(sc->tpinfo.sysctl_tree), OID_AUTO, 4720248478Sjkim "jenks_curvature", CTLTYPE_INT|CTLFLAG_RW|CTLFLAG_ANYBODY, 4721248478Sjkim sc, TRACKPOINT_SYSCTL_JENKS_CURVATURE, 4722248478Sjkim trackpoint_sysctl, "I", 4723248478Sjkim "Jenks curvature"); 4724248478Sjkim 4725248478Sjkim /* hw.psm.trackpoint.z_time */ 4726248478Sjkim sc->tpinfo.ztime = 0x26; 4727248478Sjkim SYSCTL_ADD_PROC(&sc->tpinfo.sysctl_ctx, 4728248478Sjkim SYSCTL_CHILDREN(sc->tpinfo.sysctl_tree), OID_AUTO, 4729248478Sjkim "z_time", CTLTYPE_INT|CTLFLAG_RW|CTLFLAG_ANYBODY, 4730248478Sjkim sc, TRACKPOINT_SYSCTL_Z_TIME, 4731248478Sjkim trackpoint_sysctl, "I", 4732248478Sjkim "Z time constant"); 4733248478Sjkim 4734248478Sjkim /* hw.psm.trackpoint.press_to_select */ 4735248478Sjkim sc->tpinfo.pts = 0x00; 4736248478Sjkim SYSCTL_ADD_PROC(&sc->tpinfo.sysctl_ctx, 4737248478Sjkim SYSCTL_CHILDREN(sc->tpinfo.sysctl_tree), OID_AUTO, 4738248478Sjkim "press_to_select", CTLTYPE_INT|CTLFLAG_RW|CTLFLAG_ANYBODY, 4739248478Sjkim sc, TRACKPOINT_SYSCTL_PRESS_TO_SELECT, 4740248478Sjkim trackpoint_sysctl, "I", 4741248478Sjkim "Press to Select"); 4742248478Sjkim 4743248478Sjkim /* hw.psm.trackpoint.skip_backups */ 4744248478Sjkim sc->tpinfo.skipback = 0x00; 4745248478Sjkim SYSCTL_ADD_PROC(&sc->tpinfo.sysctl_ctx, 4746248478Sjkim SYSCTL_CHILDREN(sc->tpinfo.sysctl_tree), OID_AUTO, 4747248478Sjkim "skip_backups", CTLTYPE_INT|CTLFLAG_RW|CTLFLAG_ANYBODY, 4748248478Sjkim sc, TRACKPOINT_SYSCTL_SKIP_BACKUPS, 4749248478Sjkim trackpoint_sysctl, "I", 4750248478Sjkim "Skip backups from drags"); 4751248478Sjkim} 4752248478Sjkim 4753248478Sjkimstatic int 4754248478Sjkimenable_trackpoint(KBDC kbdc, struct psm_softc *sc) 4755248478Sjkim{ 4756248478Sjkim int id; 4757248478Sjkim 4758248478Sjkim if (send_aux_command(kbdc, 0xe1) != PSM_ACK || 4759248478Sjkim read_aux_data(kbdc) != 0x01) 4760248478Sjkim return (FALSE); 4761248478Sjkim id = read_aux_data(kbdc); 4762248478Sjkim if (id < 0x01) 4763248478Sjkim return (FALSE); 4764248478Sjkim if (sc != NULL) 4765248478Sjkim sc->tphw = id; 4766248478Sjkim if (!trackpoint_support) 4767248478Sjkim return (FALSE); 4768248478Sjkim 4769248478Sjkim if (sc != NULL) { 4770248478Sjkim /* Create sysctl tree. */ 4771248478Sjkim trackpoint_sysctl_create_tree(sc); 4772248478Sjkim 4773248478Sjkim trackpoint_command(kbdc, 0x81, 0x4a, sc->tpinfo.sensitivity); 4774248478Sjkim trackpoint_command(kbdc, 0x81, 0x4d, sc->tpinfo.inertia); 4775248478Sjkim trackpoint_command(kbdc, 0x81, 0x60, sc->tpinfo.uplateau); 4776248478Sjkim trackpoint_command(kbdc, 0x81, 0x57, sc->tpinfo.reach); 4777248478Sjkim trackpoint_command(kbdc, 0x81, 0x58, sc->tpinfo.draghys); 4778248478Sjkim trackpoint_command(kbdc, 0x81, 0x59, sc->tpinfo.mindrag); 4779248478Sjkim trackpoint_command(kbdc, 0x81, 0x5a, sc->tpinfo.upthresh); 4780248478Sjkim trackpoint_command(kbdc, 0x81, 0x5c, sc->tpinfo.threshold); 4781248478Sjkim trackpoint_command(kbdc, 0x81, 0x5d, sc->tpinfo.jenks); 4782248478Sjkim trackpoint_command(kbdc, 0x81, 0x5e, sc->tpinfo.ztime); 4783248478Sjkim if (sc->tpinfo.pts == 0x01) 4784248478Sjkim trackpoint_command(kbdc, 0x47, 0x2c, 0x01); 4785248478Sjkim if (sc->tpinfo.skipback == 0x01) 4786248478Sjkim trackpoint_command(kbdc, 0x47, 0x2d, 0x08); 4787248478Sjkim 4788248478Sjkim sc->hw.hwid = id; 4789248478Sjkim sc->hw.buttons = 3; 4790248478Sjkim } 4791248478Sjkim 4792248478Sjkim return (TRUE); 4793248478Sjkim} 4794248478Sjkim 479549965Syokota/* Interlink electronics VersaPad */ 479649965Syokotastatic int 4797233580Sjkimenable_versapad(KBDC kbdc, struct psm_softc *sc) 479849965Syokota{ 4799178019Sjkim int data[3]; 480049965Syokota 4801178019Sjkim set_mouse_resolution(kbdc, PSMD_RES_MEDIUM_HIGH); /* set res. 2 */ 4802178019Sjkim set_mouse_sampling_rate(kbdc, 100); /* set rate 100 */ 4803178019Sjkim set_mouse_scaling(kbdc, 1); /* set scale 1:1 */ 4804178019Sjkim set_mouse_scaling(kbdc, 1); /* set scale 1:1 */ 4805178019Sjkim set_mouse_scaling(kbdc, 1); /* set scale 1:1 */ 4806178019Sjkim set_mouse_scaling(kbdc, 1); /* set scale 1:1 */ 4807178019Sjkim if (get_mouse_status(kbdc, data, 0, 3) < 3) /* get status */ 4808178019Sjkim return (FALSE); 4809178019Sjkim if (data[2] != 0xa || data[1] != 0 ) /* rate == 0xa && res. == 0 */ 4810178019Sjkim return (FALSE); 4811178019Sjkim set_mouse_scaling(kbdc, 1); /* set scale 1:1 */ 481249965Syokota 4813178019Sjkim return (TRUE); /* PS/2 absolute mode */ 481449965Syokota} 481549965Syokota 4816147271Smarius/* 4817147271Smarius * Return true if 'now' is earlier than (start + (secs.usecs)). 4818147271Smarius * Now may be NULL and the function will fetch the current time from 4819147271Smarius * getmicrouptime(), or a cached 'now' can be passed in. 4820147271Smarius * All values should be numbers derived from getmicrouptime(). 4821147271Smarius */ 482241016Sdfrstatic int 4823147271Smariustimeelapsed(start, secs, usecs, now) 4824147271Smarius const struct timeval *start, *now; 4825147271Smarius int secs, usecs; 4826147271Smarius{ 4827147271Smarius struct timeval snow, tv; 4828147271Smarius 4829147271Smarius /* if there is no 'now' passed in, the get it as a convience. */ 4830147271Smarius if (now == NULL) { 4831147271Smarius getmicrouptime(&snow); 4832147271Smarius now = &snow; 4833147271Smarius } 4834178019Sjkim 4835147271Smarius tv.tv_sec = secs; 4836147271Smarius tv.tv_usec = usecs; 4837147271Smarius timevaladd(&tv, start); 4838147271Smarius return (timevalcmp(&tv, now, <)); 4839147271Smarius} 4840147271Smarius 4841147271Smariusstatic int 484254629Syokotapsmresume(device_t dev) 484341016Sdfr{ 4844178019Sjkim struct psm_softc *sc = device_get_softc(dev); 4845178019Sjkim int unit = device_get_unit(dev); 4846178019Sjkim int err; 484741016Sdfr 4848178019Sjkim VLOG(2, (LOG_NOTICE, "psm%d: system resume hook called.\n", unit)); 484941016Sdfr 4850233580Sjkim if ((sc->config & 4851233580Sjkim (PSM_CONFIG_HOOKRESUME | PSM_CONFIG_INITAFTERSUSPEND)) == 0) 4852178019Sjkim return (0); 485358230Syokota 4854178019Sjkim err = reinitialize(sc, sc->config & PSM_CONFIG_INITAFTERSUSPEND); 485541016Sdfr 4856178019Sjkim if ((sc->state & PSM_ASLP) && !(sc->state & PSM_VALID)) { 4857178019Sjkim /* 4858178019Sjkim * Release the blocked process; it must be notified that 4859178019Sjkim * the device cannot be accessed anymore. 4860178019Sjkim */ 4861178019Sjkim sc->state &= ~PSM_ASLP; 4862178019Sjkim wakeup(sc); 4863178019Sjkim } 486441016Sdfr 4865178019Sjkim VLOG(2, (LOG_DEBUG, "psm%d: system resume hook exiting.\n", unit)); 486641016Sdfr 4867178019Sjkim return (err); 486841016Sdfr} 486941016Sdfr 487052997SpeterDRIVER_MODULE(psm, atkbdc, psm_driver, psm_devclass, 0, 0); 487183147Syokota 4872147271Smarius#ifdef DEV_ISA 4873147271Smarius 487483147Syokota/* 487583147Syokota * This sucks up assignments from PNPBIOS and ACPI. 487683147Syokota */ 487783147Syokota 487883931Syokota/* 487983931Syokota * When the PS/2 mouse device is reported by ACPI or PnP BIOS, it may 488083931Syokota * appear BEFORE the AT keyboard controller. As the PS/2 mouse device 488183931Syokota * can be probed and attached only after the AT keyboard controller is 488283931Syokota * attached, we shall quietly reserve the IRQ resource for later use. 488383931Syokota * If the PS/2 mouse device is reported to us AFTER the keyboard controller, 488483931Syokota * copy the IRQ resource to the PS/2 mouse device instance hanging 488583931Syokota * under the keyboard controller, then probe and attach it. 488683931Syokota */ 488783147Syokota 488883147Syokotastatic devclass_t psmcpnp_devclass; 488983147Syokota 489083147Syokotastatic device_probe_t psmcpnp_probe; 489183147Syokotastatic device_attach_t psmcpnp_attach; 489283147Syokota 489383147Syokotastatic device_method_t psmcpnp_methods[] = { 489483147Syokota DEVMETHOD(device_probe, psmcpnp_probe), 489583147Syokota DEVMETHOD(device_attach, psmcpnp_attach), 4896178019Sjkim 489783147Syokota { 0, 0 } 489883147Syokota}; 489983147Syokota 490083147Syokotastatic driver_t psmcpnp_driver = { 490183147Syokota PSMCPNP_DRIVER_NAME, 490283147Syokota psmcpnp_methods, 490383147Syokota 1, /* no softc */ 490483147Syokota}; 490583147Syokota 490683147Syokotastatic struct isa_pnp_id psmcpnp_ids[] = { 490788188Ssheldonh { 0x030fd041, "PS/2 mouse port" }, /* PNP0F03 */ 4908156730Stakawata { 0x0e0fd041, "PS/2 mouse port" }, /* PNP0F0E */ 4909156730Stakawata { 0x120fd041, "PS/2 mouse port" }, /* PNP0F12 */ 491083147Syokota { 0x130fd041, "PS/2 mouse port" }, /* PNP0F13 */ 491183147Syokota { 0x1303d041, "PS/2 port" }, /* PNP0313, XXX */ 4912117117Smikeh { 0x02002e4f, "Dell PS/2 mouse port" }, /* Lat. X200, Dell */ 4913156730Stakawata { 0x0002a906, "ALPS Glide Point" }, /* ALPS Glide Point */ 491483492Syokota { 0x80374d24, "IBM PS/2 mouse port" }, /* IBM3780, ThinkPad */ 491584407Stakawata { 0x81374d24, "IBM PS/2 mouse port" }, /* IBM3781, ThinkPad */ 4916109679Shsu { 0x0190d94d, "SONY VAIO PS/2 mouse port"}, /* SNY9001, Vaio */ 4917109679Shsu { 0x0290d94d, "SONY VAIO PS/2 mouse port"}, /* SNY9002, Vaio */ 4918109710Smarcel { 0x0390d94d, "SONY VAIO PS/2 mouse port"}, /* SNY9003, Vaio */ 4919109679Shsu { 0x0490d94d, "SONY VAIO PS/2 mouse port"}, /* SNY9004, Vaio */ 492083147Syokota { 0 } 492183147Syokota}; 492283147Syokota 492383147Syokotastatic int 492483147Syokotacreate_a_copy(device_t atkbdc, device_t me) 492583147Syokota{ 492683147Syokota device_t psm; 492783147Syokota u_long irq; 492883147Syokota 492983931Syokota /* find the PS/2 mouse device instance under the keyboard controller */ 493083931Syokota psm = device_find_child(atkbdc, PSM_DRIVER_NAME, 4931178019Sjkim device_get_unit(atkbdc)); 493283147Syokota if (psm == NULL) 4933178019Sjkim return (ENXIO); 493483931Syokota if (device_get_state(psm) != DS_NOTPRESENT) 4935178019Sjkim return (0); 493683147Syokota 493783931Syokota /* move our resource to the found device */ 493883931Syokota irq = bus_get_resource_start(me, SYS_RES_IRQ, 0); 4939216491Sjhb bus_delete_resource(me, SYS_RES_IRQ, 0); 494083147Syokota bus_set_resource(psm, SYS_RES_IRQ, KBDC_RID_AUX, irq, 1); 494183147Syokota 494283147Syokota /* ...then probe and attach it */ 4943178019Sjkim return (device_probe_and_attach(psm)); 494483147Syokota} 494583147Syokota 494683147Syokotastatic int 494783147Syokotapsmcpnp_probe(device_t dev) 494883147Syokota{ 494983931Syokota struct resource *res; 495083931Syokota u_long irq; 495183931Syokota int rid; 495283147Syokota 495383147Syokota if (ISA_PNP_PROBE(device_get_parent(dev), dev, psmcpnp_ids)) 4954178019Sjkim return (ENXIO); 495583147Syokota 495683931Syokota /* 495783931Syokota * The PnP BIOS and ACPI are supposed to assign an IRQ (12) 495883931Syokota * to the PS/2 mouse device node. But, some buggy PnP BIOS 495983931Syokota * declares the PS/2 mouse device node without an IRQ resource! 496083931Syokota * If this happens, we shall refer to device hints. 496183931Syokota * If we still don't find it there, use a hardcoded value... XXX 496283931Syokota */ 496383931Syokota rid = 0; 496483931Syokota irq = bus_get_resource_start(dev, SYS_RES_IRQ, rid); 496583931Syokota if (irq <= 0) { 496683931Syokota if (resource_long_value(PSM_DRIVER_NAME, 4967178019Sjkim device_get_unit(dev),"irq", &irq) != 0) 496883931Syokota irq = 12; /* XXX */ 496983931Syokota device_printf(dev, "irq resource info is missing; " 4970178019Sjkim "assuming irq %ld\n", irq); 497183931Syokota bus_set_resource(dev, SYS_RES_IRQ, rid, irq, 1); 497283931Syokota } 4973216491Sjhb res = bus_alloc_resource_any(dev, SYS_RES_IRQ, &rid, 0); 497483931Syokota bus_release_resource(dev, SYS_RES_IRQ, rid, res); 497583147Syokota 497683147Syokota /* keep quiet */ 497783147Syokota if (!bootverbose) 497883147Syokota device_quiet(dev); 497983492Syokota 498083931Syokota return ((res == NULL) ? ENXIO : 0); 498183147Syokota} 498283147Syokota 498383147Syokotastatic int 498483147Syokotapsmcpnp_attach(device_t dev) 498583147Syokota{ 498683492Syokota device_t atkbdc; 498783147Syokota 498883931Syokota /* find the keyboard controller, which may be on acpi* or isa* bus */ 498983931Syokota atkbdc = devclass_get_device(devclass_find(ATKBDC_DRIVER_NAME), 4990178019Sjkim device_get_unit(dev)); 4991178019Sjkim if ((atkbdc != NULL) && (device_get_state(atkbdc) == DS_ATTACHED)) 499283492Syokota create_a_copy(atkbdc, dev); 499383492Syokota 4994178019Sjkim return (0); 499583147Syokota} 499683147Syokota 499783147SyokotaDRIVER_MODULE(psmcpnp, isa, psmcpnp_driver, psmcpnp_devclass, 0, 0); 499883147SyokotaDRIVER_MODULE(psmcpnp, acpi, psmcpnp_driver, psmcpnp_devclass, 0, 0); 4999147271Smarius 5000147271Smarius#endif /* DEV_ISA */ 5001