psm.c revision 200674
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: head/sys/dev/atkbdc/psm.c 200674 2009-12-18 17:46:57Z dumbbell $"); 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/* some macros */ 147183397Sed#define PSM_UNIT(dev) (dev2unit(dev) >> 1) 148183397Sed#define PSM_NBLOCKIO(dev) (dev2unit(dev) & 1) 149178019Sjkim#define PSM_MKMINOR(unit,block) (((unit) << 1) | ((block) ? 0:1)) 15041016Sdfr 15141016Sdfr/* ring buffer */ 15241016Sdfrtypedef struct ringbuf { 153178019Sjkim int count; /* # of valid elements in the buffer */ 154178019Sjkim int head; /* head pointer */ 155178019Sjkim int tail; /* tail poiner */ 156178019Sjkim u_char buf[PSM_BUFSIZE]; 15741016Sdfr} ringbuf_t; 15841016Sdfr 159123442Salfred/* data buffer */ 160123442Salfredtypedef struct packetbuf { 161178019Sjkim u_char ipacket[16]; /* interim input buffer */ 162178019Sjkim int inputbytes; /* # of bytes in the input buffer */ 163123442Salfred} packetbuf_t; 164123442Salfred 165123442Salfred#ifndef PSM_PACKETQUEUE 166178019Sjkim#define PSM_PACKETQUEUE 128 167123442Salfred#endif 168123442Salfred 169183888Sdumbbellenum { 170183888Sdumbbell SYNAPTICS_SYSCTL_MIN_PRESSURE, 171183888Sdumbbell SYNAPTICS_SYSCTL_MAX_PRESSURE, 172183888Sdumbbell SYNAPTICS_SYSCTL_MAX_WIDTH, 173183888Sdumbbell SYNAPTICS_SYSCTL_MARGIN_TOP, 174183888Sdumbbell SYNAPTICS_SYSCTL_MARGIN_RIGHT, 175183888Sdumbbell SYNAPTICS_SYSCTL_MARGIN_BOTTOM, 176183888Sdumbbell SYNAPTICS_SYSCTL_MARGIN_LEFT, 177183888Sdumbbell SYNAPTICS_SYSCTL_NA_TOP, 178183888Sdumbbell SYNAPTICS_SYSCTL_NA_RIGHT, 179183888Sdumbbell SYNAPTICS_SYSCTL_NA_BOTTOM, 180183888Sdumbbell SYNAPTICS_SYSCTL_NA_LEFT, 181183888Sdumbbell SYNAPTICS_SYSCTL_WINDOW_MIN, 182183888Sdumbbell SYNAPTICS_SYSCTL_WINDOW_MAX, 183183888Sdumbbell SYNAPTICS_SYSCTL_MULTIPLICATOR, 184183888Sdumbbell SYNAPTICS_SYSCTL_WEIGHT_CURRENT, 185183888Sdumbbell SYNAPTICS_SYSCTL_WEIGHT_PREVIOUS, 186183888Sdumbbell SYNAPTICS_SYSCTL_WEIGHT_PREVIOUS_NA, 187183888Sdumbbell SYNAPTICS_SYSCTL_WEIGHT_LEN_SQUARED, 188183888Sdumbbell SYNAPTICS_SYSCTL_DIV_MIN, 189183888Sdumbbell SYNAPTICS_SYSCTL_DIV_MAX, 190183888Sdumbbell SYNAPTICS_SYSCTL_DIV_MAX_NA, 191183888Sdumbbell SYNAPTICS_SYSCTL_DIV_LEN, 192183888Sdumbbell SYNAPTICS_SYSCTL_TAP_MAX_DELTA, 193183888Sdumbbell SYNAPTICS_SYSCTL_TAP_MIN_QUEUE, 194183888Sdumbbell SYNAPTICS_SYSCTL_TAPHOLD_TIMEOUT, 195183888Sdumbbell SYNAPTICS_SYSCTL_VSCROLL_HOR_AREA, 196183888Sdumbbell SYNAPTICS_SYSCTL_VSCROLL_VER_AREA, 197183888Sdumbbell SYNAPTICS_SYSCTL_VSCROLL_MIN_DELTA, 198183888Sdumbbell SYNAPTICS_SYSCTL_VSCROLL_DIV_MIN, 199183888Sdumbbell SYNAPTICS_SYSCTL_VSCROLL_DIV_MAX 200183888Sdumbbell}; 201183888Sdumbbell 202139982Sphiliptypedef struct synapticsinfo { 203183888Sdumbbell struct sysctl_ctx_list sysctl_ctx; 204178019Sjkim struct sysctl_oid *sysctl_tree; 205183888Sdumbbell int directional_scrolls; 206183888Sdumbbell int min_pressure; 207183888Sdumbbell int max_pressure; 208183888Sdumbbell int max_width; 209183888Sdumbbell int margin_top; 210183888Sdumbbell int margin_right; 211183888Sdumbbell int margin_bottom; 212183888Sdumbbell int margin_left; 213183888Sdumbbell int na_top; 214183888Sdumbbell int na_right; 215183888Sdumbbell int na_bottom; 216183888Sdumbbell int na_left; 217183888Sdumbbell int window_min; 218183888Sdumbbell int window_max; 219183888Sdumbbell int multiplicator; 220183888Sdumbbell int weight_current; 221183888Sdumbbell int weight_previous; 222183888Sdumbbell int weight_previous_na; 223183888Sdumbbell int weight_len_squared; 224183888Sdumbbell int div_min; 225183888Sdumbbell int div_max; 226183888Sdumbbell int div_max_na; 227183888Sdumbbell int div_len; 228183888Sdumbbell int tap_max_delta; 229183888Sdumbbell int tap_min_queue; 230183888Sdumbbell int taphold_timeout; 231183888Sdumbbell int vscroll_ver_area; 232183888Sdumbbell int vscroll_hor_area; 233183888Sdumbbell int vscroll_min_delta; 234183888Sdumbbell int vscroll_div_min; 235183888Sdumbbell int vscroll_div_max; 236139982Sphilip} synapticsinfo_t; 237139982Sphilip 238183888Sdumbbelltypedef struct synapticspacket { 239183888Sdumbbell int x; 240183888Sdumbbell int y; 241183888Sdumbbell} synapticspacket_t; 242183888Sdumbbell 243183888Sdumbbell#define SYNAPTICS_PACKETQUEUE 10 244183888Sdumbbell#define SYNAPTICS_QUEUE_CURSOR(x) \ 245183888Sdumbbell (x + SYNAPTICS_PACKETQUEUE) % SYNAPTICS_PACKETQUEUE 246183888Sdumbbell 247183888Sdumbbelltypedef struct synapticsaction { 248183888Sdumbbell synapticspacket_t queue[SYNAPTICS_PACKETQUEUE]; 249183888Sdumbbell int queue_len; 250183888Sdumbbell int queue_cursor; 251183888Sdumbbell int window_min; 252183888Sdumbbell int start_x; 253183888Sdumbbell int start_y; 254183888Sdumbbell int avg_dx; 255183888Sdumbbell int avg_dy; 256183888Sdumbbell int squelch_x; 257183888Sdumbbell int squelch_y; 258183888Sdumbbell int fingers_nb; 259183888Sdumbbell int tap_button; 260183888Sdumbbell int in_taphold; 261183888Sdumbbell int in_vscroll; 262183888Sdumbbell} synapticsaction_t; 263183888Sdumbbell 26441016Sdfr/* driver control block */ 26541016Sdfrstruct psm_softc { /* Driver status information */ 266178019Sjkim int unit; 267178019Sjkim struct selinfo rsel; /* Process selecting for Input */ 268178019Sjkim u_char state; /* Mouse driver state */ 269178019Sjkim int config; /* driver configuration flags */ 270178019Sjkim int flags; /* other flags */ 271178019Sjkim KBDC kbdc; /* handle to access kbd controller */ 272178019Sjkim struct resource *intr; /* IRQ resource */ 273178019Sjkim void *ih; /* interrupt handle */ 274178019Sjkim mousehw_t hw; /* hardware information */ 275178019Sjkim synapticshw_t synhw; /* Synaptics hardware information */ 276178019Sjkim synapticsinfo_t syninfo; /* Synaptics configuration */ 277183888Sdumbbell synapticsaction_t synaction; /* Synaptics action context */ 278178019Sjkim mousemode_t mode; /* operation mode */ 279178019Sjkim mousemode_t dflt_mode; /* default operation mode */ 280178019Sjkim mousestatus_t status; /* accumulated mouse movement */ 281178019Sjkim ringbuf_t queue; /* mouse status queue */ 282178019Sjkim packetbuf_t pqueue[PSM_PACKETQUEUE]; /* mouse data queue */ 283178019Sjkim int pqueue_start; /* start of data in queue */ 284178019Sjkim int pqueue_end; /* end of data in queue */ 285178019Sjkim int button; /* the latest button state */ 286178019Sjkim int xold; /* previous absolute X position */ 287178019Sjkim int yold; /* previous absolute Y position */ 288178019Sjkim int xaverage; /* average X position */ 289178019Sjkim int yaverage; /* average Y position */ 290178019Sjkim int squelch; /* level to filter movement at low speed */ 291178019Sjkim int zmax; /* maximum pressure value for touchpads */ 292178019Sjkim int syncerrors; /* # of bytes discarded to synchronize */ 293178019Sjkim int pkterrors; /* # of packets failed during quaranteen. */ 294178019Sjkim struct timeval inputtimeout; 295178019Sjkim struct timeval lastsoftintr; /* time of last soft interrupt */ 296178019Sjkim struct timeval lastinputerr; /* time last sync error happened */ 297178019Sjkim struct timeval taptimeout; /* tap timeout for touchpads */ 298178019Sjkim int watchdog; /* watchdog timer flag */ 299178019Sjkim struct callout_handle callout; /* watchdog timer call out */ 300178019Sjkim struct callout_handle softcallout; /* buffer timer call out */ 301178019Sjkim struct cdev *dev; 302178019Sjkim struct cdev *bdev; 303178019Sjkim int lasterr; 304178019Sjkim int cmdcount; 305189870Srnoland struct sigio *async; /* Processes waiting for SIGIO */ 30641016Sdfr}; 307114293Smarkmstatic devclass_t psm_devclass; 308178019Sjkim#define PSM_SOFTC(unit) \ 309178019Sjkim ((struct psm_softc*)devclass_get_softc(psm_devclass, unit)) 31041016Sdfr 31141016Sdfr/* driver state flags (state) */ 312178019Sjkim#define PSM_VALID 0x80 313178019Sjkim#define PSM_OPEN 1 /* Device is open */ 314178019Sjkim#define PSM_ASLP 2 /* Waiting for mouse data */ 315178019Sjkim#define PSM_SOFTARMED 4 /* Software interrupt armed */ 316178019Sjkim#define PSM_NEED_SYNCBITS 8 /* Set syncbits using next data pkt */ 31741016Sdfr 31841016Sdfr/* driver configuration flags (config) */ 319178019Sjkim#define PSM_CONFIG_RESOLUTION 0x000f /* resolution */ 320178019Sjkim#define PSM_CONFIG_ACCEL 0x00f0 /* acceleration factor */ 321178019Sjkim#define PSM_CONFIG_NOCHECKSYNC 0x0100 /* disable sync. test */ 322178019Sjkim#define PSM_CONFIG_NOIDPROBE 0x0200 /* disable mouse model probe */ 323178019Sjkim#define PSM_CONFIG_NORESET 0x0400 /* don't reset the mouse */ 324178019Sjkim#define PSM_CONFIG_FORCETAP 0x0800 /* assume `tap' action exists */ 325178019Sjkim#define PSM_CONFIG_IGNPORTERROR 0x1000 /* ignore error in aux port test */ 326178019Sjkim#define PSM_CONFIG_HOOKRESUME 0x2000 /* hook the system resume event */ 327178019Sjkim#define PSM_CONFIG_INITAFTERSUSPEND 0x4000 /* init the device at the resume event */ 328178019Sjkim#define PSM_CONFIG_SYNCHACK 0x8000 /* enable `out-of-sync' hack */ 32941016Sdfr 330178019Sjkim#define PSM_CONFIG_FLAGS \ 331178019Sjkim (PSM_CONFIG_RESOLUTION | \ 332178019Sjkim PSM_CONFIG_ACCEL | \ 333178019Sjkim PSM_CONFIG_NOCHECKSYNC | \ 334178019Sjkim PSM_CONFIG_SYNCHACK | \ 335178019Sjkim PSM_CONFIG_NOIDPROBE | \ 336178019Sjkim PSM_CONFIG_NORESET | \ 337178019Sjkim PSM_CONFIG_FORCETAP | \ 338178019Sjkim PSM_CONFIG_IGNPORTERROR | \ 339178019Sjkim PSM_CONFIG_HOOKRESUME | \ 340178019Sjkim PSM_CONFIG_INITAFTERSUSPEND) 34141016Sdfr 34241016Sdfr/* other flags (flags) */ 343178019Sjkim#define PSM_FLAGS_FINGERDOWN 0x0001 /* VersaPad finger down */ 34441016Sdfr 345135945Sphilip/* Tunables */ 346200674Sdumbbellstatic int tap_enabled = -1; 347200674SdumbbellTUNABLE_INT("hw.psm.tap_enabled", &tap_enabled); 348200674Sdumbbell 349135945Sphilipstatic int synaptics_support = 0; 350135945SphilipTUNABLE_INT("hw.psm.synaptics_support", &synaptics_support); 351135945Sphilip 352139628Sphilipstatic int verbose = PSM_DEBUG; 353139628SphilipTUNABLE_INT("debug.psm.loglevel", &verbose); 354139628Sphilip 35541016Sdfr/* for backward compatibility */ 356178019Sjkim#define OLD_MOUSE_GETHWINFO _IOR('M', 1, old_mousehw_t) 357178019Sjkim#define OLD_MOUSE_GETMODE _IOR('M', 2, old_mousemode_t) 358178019Sjkim#define OLD_MOUSE_SETMODE _IOW('M', 3, old_mousemode_t) 35941016Sdfr 36041016Sdfrtypedef struct old_mousehw { 361178019Sjkim int buttons; 362178019Sjkim int iftype; 363178019Sjkim int type; 364178019Sjkim int hwid; 36541016Sdfr} old_mousehw_t; 36641016Sdfr 36741016Sdfrtypedef struct old_mousemode { 368178019Sjkim int protocol; 369178019Sjkim int rate; 370178019Sjkim int resolution; 371178019Sjkim int accelfactor; 37241016Sdfr} old_mousemode_t; 37341016Sdfr 37441016Sdfr/* packet formatting function */ 375178019Sjkimtypedef int packetfunc_t(struct psm_softc *, u_char *, int *, int, 376178019Sjkim mousestatus_t *); 37741016Sdfr 37841016Sdfr/* function prototypes */ 379178019Sjkimstatic void psmidentify(driver_t *, device_t); 380178019Sjkimstatic int psmprobe(device_t); 381178019Sjkimstatic int psmattach(device_t); 382178019Sjkimstatic int psmdetach(device_t); 383178019Sjkimstatic int psmresume(device_t); 38441016Sdfr 385178019Sjkimstatic d_open_t psmopen; 386178019Sjkimstatic d_close_t psmclose; 387178019Sjkimstatic d_read_t psmread; 388178019Sjkimstatic d_write_t psmwrite; 389178019Sjkimstatic d_ioctl_t psmioctl; 390178019Sjkimstatic d_poll_t psmpoll; 39141016Sdfr 392178019Sjkimstatic int enable_aux_dev(KBDC); 393178019Sjkimstatic int disable_aux_dev(KBDC); 394178019Sjkimstatic int get_mouse_status(KBDC, int *, int, int); 395178019Sjkimstatic int get_aux_id(KBDC); 396178019Sjkimstatic int set_mouse_sampling_rate(KBDC, int); 397178019Sjkimstatic int set_mouse_scaling(KBDC, int); 398178019Sjkimstatic int set_mouse_resolution(KBDC, int); 399178019Sjkimstatic int set_mouse_mode(KBDC); 400178019Sjkimstatic int get_mouse_buttons(KBDC); 401178019Sjkimstatic int is_a_mouse(int); 402178019Sjkimstatic void recover_from_error(KBDC); 403178019Sjkimstatic int restore_controller(KBDC, int); 404178019Sjkimstatic int doinitialize(struct psm_softc *, mousemode_t *); 405178019Sjkimstatic int doopen(struct psm_softc *, int); 406178019Sjkimstatic int reinitialize(struct psm_softc *, int); 407178019Sjkimstatic char *model_name(int); 408178019Sjkimstatic void psmsoftintr(void *); 409178019Sjkimstatic void psmintr(void *); 410178019Sjkimstatic void psmtimeout(void *); 411178019Sjkimstatic int timeelapsed(const struct timeval *, int, int, 412178019Sjkim const struct timeval *); 413178019Sjkimstatic void dropqueue(struct psm_softc *); 414178019Sjkimstatic void flushpackets(struct psm_softc *); 415178019Sjkimstatic void proc_mmanplus(struct psm_softc *, packetbuf_t *, 416178019Sjkim mousestatus_t *, int *, int *, int *); 417178019Sjkimstatic int proc_synaptics(struct psm_softc *, packetbuf_t *, 418178019Sjkim mousestatus_t *, int *, int *, int *); 419178019Sjkimstatic void proc_versapad(struct psm_softc *, packetbuf_t *, 420178019Sjkim mousestatus_t *, int *, int *, int *); 421178019Sjkimstatic int tame_mouse(struct psm_softc *, packetbuf_t *, mousestatus_t *, 422178019Sjkim u_char *); 42341016Sdfr 42441016Sdfr/* vendor specific features */ 425178019Sjkimtypedef int probefunc_t(struct psm_softc *); 42641016Sdfr 427178019Sjkimstatic int mouse_id_proc1(KBDC, int, int, int *); 428178019Sjkimstatic int mouse_ext_command(KBDC, int); 42941016Sdfr 430178019Sjkimstatic probefunc_t enable_groller; 431178019Sjkimstatic probefunc_t enable_gmouse; 432178019Sjkimstatic probefunc_t enable_aglide; 433178019Sjkimstatic probefunc_t enable_kmouse; 434178019Sjkimstatic probefunc_t enable_msexplorer; 435178019Sjkimstatic probefunc_t enable_msintelli; 436178019Sjkimstatic probefunc_t enable_4dmouse; 437178019Sjkimstatic probefunc_t enable_4dplus; 438178019Sjkimstatic probefunc_t enable_mmanplus; 439178019Sjkimstatic probefunc_t enable_synaptics; 440178019Sjkimstatic probefunc_t enable_versapad; 441178019Sjkim 44241016Sdfrstatic struct { 443178019Sjkim int model; 444178019Sjkim u_char syncmask; 445178019Sjkim int packetsize; 446178019Sjkim probefunc_t *probefunc; 44741016Sdfr} vendortype[] = { 448178019Sjkim /* 449178019Sjkim * WARNING: the order of probe is very important. Don't mess it 450178019Sjkim * unless you know what you are doing. 451178019Sjkim */ 452178019Sjkim { MOUSE_MODEL_NET, /* Genius NetMouse */ 453178019Sjkim 0x08, MOUSE_PS2INTELLI_PACKETSIZE, enable_gmouse }, 454178019Sjkim { MOUSE_MODEL_NETSCROLL, /* Genius NetScroll */ 455178019Sjkim 0xc8, 6, enable_groller }, 456178019Sjkim { MOUSE_MODEL_MOUSEMANPLUS, /* Logitech MouseMan+ */ 457178019Sjkim 0x08, MOUSE_PS2_PACKETSIZE, enable_mmanplus }, 458178019Sjkim { MOUSE_MODEL_EXPLORER, /* Microsoft IntelliMouse Explorer */ 459178019Sjkim 0x08, MOUSE_PS2INTELLI_PACKETSIZE, enable_msexplorer }, 460178019Sjkim { MOUSE_MODEL_4D, /* A4 Tech 4D Mouse */ 461178019Sjkim 0x08, MOUSE_4D_PACKETSIZE, enable_4dmouse }, 462178019Sjkim { MOUSE_MODEL_4DPLUS, /* A4 Tech 4D+ Mouse */ 463178019Sjkim 0xc8, MOUSE_4DPLUS_PACKETSIZE, enable_4dplus }, 464179474Sphilip { MOUSE_MODEL_SYNAPTICS, /* Synaptics Touchpad */ 465179474Sphilip 0xc0, MOUSE_SYNAPTICS_PACKETSIZE, enable_synaptics }, 466178019Sjkim { MOUSE_MODEL_INTELLI, /* Microsoft IntelliMouse */ 467178019Sjkim 0x08, MOUSE_PS2INTELLI_PACKETSIZE, enable_msintelli }, 468178019Sjkim { MOUSE_MODEL_GLIDEPOINT, /* ALPS GlidePoint */ 469178019Sjkim 0xc0, MOUSE_PS2_PACKETSIZE, enable_aglide }, 470178019Sjkim { MOUSE_MODEL_THINK, /* Kensington ThinkingMouse */ 471178019Sjkim 0x80, MOUSE_PS2_PACKETSIZE, enable_kmouse }, 472178019Sjkim { MOUSE_MODEL_VERSAPAD, /* Interlink electronics VersaPad */ 473178019Sjkim 0xe8, MOUSE_PS2VERSA_PACKETSIZE, enable_versapad }, 474178019Sjkim { MOUSE_MODEL_GENERIC, 475178019Sjkim 0xc0, MOUSE_PS2_PACKETSIZE, NULL }, 47641016Sdfr}; 477178019Sjkim#define GENERIC_MOUSE_ENTRY \ 478178019Sjkim ((sizeof(vendortype) / sizeof(*vendortype)) - 1) 47941016Sdfr 48041016Sdfr/* device driver declarateion */ 48141016Sdfrstatic device_method_t psm_methods[] = { 48241016Sdfr /* Device interface */ 48383147Syokota DEVMETHOD(device_identify, psmidentify), 48441016Sdfr DEVMETHOD(device_probe, psmprobe), 48541016Sdfr DEVMETHOD(device_attach, psmattach), 48658230Syokota DEVMETHOD(device_detach, psmdetach), 48754629Syokota DEVMETHOD(device_resume, psmresume), 48841016Sdfr 48941016Sdfr { 0, 0 } 49041016Sdfr}; 49141016Sdfr 49241016Sdfrstatic driver_t psm_driver = { 493178019Sjkim PSM_DRIVER_NAME, 494178019Sjkim psm_methods, 495178019Sjkim sizeof(struct psm_softc), 49641016Sdfr}; 49741016Sdfr 49847625Sphkstatic struct cdevsw psm_cdevsw = { 499126080Sphk .d_version = D_VERSION, 500126080Sphk .d_flags = D_NEEDGIANT, 501111815Sphk .d_open = psmopen, 502111815Sphk .d_close = psmclose, 503111815Sphk .d_read = psmread, 504178017Sjkim .d_write = psmwrite, 505111815Sphk .d_ioctl = psmioctl, 506111815Sphk .d_poll = psmpoll, 507111815Sphk .d_name = PSM_DRIVER_NAME, 50841016Sdfr}; 50941016Sdfr 51041016Sdfr/* device I/O routines */ 51141016Sdfrstatic int 51241016Sdfrenable_aux_dev(KBDC kbdc) 51341016Sdfr{ 514178019Sjkim int res; 51541016Sdfr 516178019Sjkim res = send_aux_command(kbdc, PSMC_ENABLE_DEV); 517178019Sjkim VLOG(2, (LOG_DEBUG, "psm: ENABLE_DEV return code:%04x\n", res)); 51841016Sdfr 519178019Sjkim return (res == PSM_ACK); 52041016Sdfr} 52141016Sdfr 52241016Sdfrstatic int 52341016Sdfrdisable_aux_dev(KBDC kbdc) 52441016Sdfr{ 525178019Sjkim int res; 52641016Sdfr 527178019Sjkim res = send_aux_command(kbdc, PSMC_DISABLE_DEV); 528178019Sjkim VLOG(2, (LOG_DEBUG, "psm: DISABLE_DEV return code:%04x\n", res)); 52941016Sdfr 530178019Sjkim return (res == PSM_ACK); 53141016Sdfr} 53241016Sdfr 53341016Sdfrstatic int 53441016Sdfrget_mouse_status(KBDC kbdc, int *status, int flag, int len) 53541016Sdfr{ 536178019Sjkim int cmd; 537178019Sjkim int res; 538178019Sjkim int i; 53941016Sdfr 540178019Sjkim switch (flag) { 541178019Sjkim case 0: 542178019Sjkim default: 543178019Sjkim cmd = PSMC_SEND_DEV_STATUS; 544178019Sjkim break; 545178019Sjkim case 1: 546178019Sjkim cmd = PSMC_SEND_DEV_DATA; 547178019Sjkim break; 548178019Sjkim } 549178019Sjkim empty_aux_buffer(kbdc, 5); 550178019Sjkim res = send_aux_command(kbdc, cmd); 551178019Sjkim VLOG(2, (LOG_DEBUG, "psm: SEND_AUX_DEV_%s return code:%04x\n", 552178019Sjkim (flag == 1) ? "DATA" : "STATUS", res)); 553178019Sjkim if (res != PSM_ACK) 554178019Sjkim return (0); 55541016Sdfr 556178019Sjkim for (i = 0; i < len; ++i) { 557178019Sjkim status[i] = read_aux_data(kbdc); 558178019Sjkim if (status[i] < 0) 559178019Sjkim break; 560178019Sjkim } 56141016Sdfr 562178019Sjkim VLOG(1, (LOG_DEBUG, "psm: %s %02x %02x %02x\n", 563178019Sjkim (flag == 1) ? "data" : "status", status[0], status[1], status[2])); 56441016Sdfr 565178019Sjkim return (i); 56641016Sdfr} 56741016Sdfr 56841016Sdfrstatic int 56941016Sdfrget_aux_id(KBDC kbdc) 57041016Sdfr{ 571178019Sjkim int res; 572178019Sjkim int id; 57341016Sdfr 574178019Sjkim empty_aux_buffer(kbdc, 5); 575178019Sjkim res = send_aux_command(kbdc, PSMC_SEND_DEV_ID); 576178019Sjkim VLOG(2, (LOG_DEBUG, "psm: SEND_DEV_ID return code:%04x\n", res)); 577178019Sjkim if (res != PSM_ACK) 578178019Sjkim return (-1); 57941016Sdfr 580178019Sjkim /* 10ms delay */ 581178019Sjkim DELAY(10000); 58241016Sdfr 583178019Sjkim id = read_aux_data(kbdc); 584178019Sjkim VLOG(2, (LOG_DEBUG, "psm: device ID: %04x\n", id)); 58541016Sdfr 586178019Sjkim return (id); 58741016Sdfr} 58841016Sdfr 58941016Sdfrstatic int 59041016Sdfrset_mouse_sampling_rate(KBDC kbdc, int rate) 59141016Sdfr{ 592178019Sjkim int res; 59341016Sdfr 594178019Sjkim res = send_aux_command_and_data(kbdc, PSMC_SET_SAMPLING_RATE, rate); 595178019Sjkim VLOG(2, (LOG_DEBUG, "psm: SET_SAMPLING_RATE (%d) %04x\n", rate, res)); 59641016Sdfr 597178019Sjkim return ((res == PSM_ACK) ? rate : -1); 59841016Sdfr} 59941016Sdfr 60041016Sdfrstatic int 60141016Sdfrset_mouse_scaling(KBDC kbdc, int scale) 60241016Sdfr{ 603178019Sjkim int res; 60441016Sdfr 605178019Sjkim switch (scale) { 606178019Sjkim case 1: 607178019Sjkim default: 608178019Sjkim scale = PSMC_SET_SCALING11; 609178019Sjkim break; 610178019Sjkim case 2: 611178019Sjkim scale = PSMC_SET_SCALING21; 612178019Sjkim break; 613178019Sjkim } 614178019Sjkim res = send_aux_command(kbdc, scale); 615178019Sjkim VLOG(2, (LOG_DEBUG, "psm: SET_SCALING%s return code:%04x\n", 616178019Sjkim (scale == PSMC_SET_SCALING21) ? "21" : "11", res)); 61741016Sdfr 618178019Sjkim return (res == PSM_ACK); 61941016Sdfr} 62041016Sdfr 62141016Sdfr/* `val' must be 0 through PSMD_MAX_RESOLUTION */ 62241016Sdfrstatic int 62341016Sdfrset_mouse_resolution(KBDC kbdc, int val) 62441016Sdfr{ 625178019Sjkim int res; 62641016Sdfr 627178019Sjkim res = send_aux_command_and_data(kbdc, PSMC_SET_RESOLUTION, val); 628178019Sjkim VLOG(2, (LOG_DEBUG, "psm: SET_RESOLUTION (%d) %04x\n", val, res)); 62941016Sdfr 630178019Sjkim return ((res == PSM_ACK) ? val : -1); 63141016Sdfr} 63241016Sdfr 63341016Sdfr/* 63441016Sdfr * NOTE: once `set_mouse_mode()' is called, the mouse device must be 63541016Sdfr * re-enabled by calling `enable_aux_dev()' 63641016Sdfr */ 63741016Sdfrstatic int 63841016Sdfrset_mouse_mode(KBDC kbdc) 63941016Sdfr{ 640178019Sjkim int res; 64141016Sdfr 642178019Sjkim res = send_aux_command(kbdc, PSMC_SET_STREAM_MODE); 643178019Sjkim VLOG(2, (LOG_DEBUG, "psm: SET_STREAM_MODE return code:%04x\n", res)); 64441016Sdfr 645178019Sjkim return (res == PSM_ACK); 64641016Sdfr} 64741016Sdfr 64841016Sdfrstatic int 64941016Sdfrget_mouse_buttons(KBDC kbdc) 65041016Sdfr{ 651178019Sjkim int c = 2; /* assume two buttons by default */ 652178019Sjkim int status[3]; 65341016Sdfr 654178019Sjkim /* 655178019Sjkim * NOTE: a special sequence to obtain Logitech Mouse specific 656178019Sjkim * information: set resolution to 25 ppi, set scaling to 1:1, set 657178019Sjkim * scaling to 1:1, set scaling to 1:1. Then the second byte of the 658178019Sjkim * mouse status bytes is the number of available buttons. 659178019Sjkim * Some manufactures also support this sequence. 660178019Sjkim */ 661178019Sjkim if (set_mouse_resolution(kbdc, PSMD_RES_LOW) != PSMD_RES_LOW) 662178019Sjkim return (c); 663178019Sjkim if (set_mouse_scaling(kbdc, 1) && set_mouse_scaling(kbdc, 1) && 664178019Sjkim set_mouse_scaling(kbdc, 1) && 665178019Sjkim get_mouse_status(kbdc, status, 0, 3) >= 3 && status[1] != 0) 666178019Sjkim return (status[1]); 667178019Sjkim return (c); 66841016Sdfr} 66941016Sdfr 67041016Sdfr/* misc subroutines */ 67141016Sdfr/* 67241016Sdfr * Someday, I will get the complete list of valid pointing devices and 67341016Sdfr * their IDs... XXX 67441016Sdfr */ 67541016Sdfrstatic int 67641016Sdfris_a_mouse(int id) 67741016Sdfr{ 67841016Sdfr#if 0 679178019Sjkim static int valid_ids[] = { 680178019Sjkim PSM_MOUSE_ID, /* mouse */ 681178019Sjkim PSM_BALLPOINT_ID, /* ballpoint device */ 682178019Sjkim PSM_INTELLI_ID, /* Intellimouse */ 683178019Sjkim PSM_EXPLORER_ID, /* Intellimouse Explorer */ 684178019Sjkim -1 /* end of table */ 685178019Sjkim }; 686178019Sjkim int i; 68741016Sdfr 688178019Sjkim for (i = 0; valid_ids[i] >= 0; ++i) 689178019Sjkim if (valid_ids[i] == id) 690178019Sjkim return (TRUE); 691178019Sjkim return (FALSE); 69241016Sdfr#else 693178019Sjkim return (TRUE); 69441016Sdfr#endif 69541016Sdfr} 69641016Sdfr 69741016Sdfrstatic char * 69841016Sdfrmodel_name(int model) 69941016Sdfr{ 700178019Sjkim static struct { 701178019Sjkim int model_code; 702178019Sjkim char *model_name; 703178019Sjkim } models[] = { 704178019Sjkim { MOUSE_MODEL_NETSCROLL, "NetScroll" }, 705178019Sjkim { MOUSE_MODEL_NET, "NetMouse/NetScroll Optical" }, 706178019Sjkim { MOUSE_MODEL_GLIDEPOINT, "GlidePoint" }, 707178019Sjkim { MOUSE_MODEL_THINK, "ThinkingMouse" }, 708178019Sjkim { MOUSE_MODEL_INTELLI, "IntelliMouse" }, 709178019Sjkim { MOUSE_MODEL_MOUSEMANPLUS, "MouseMan+" }, 710178019Sjkim { MOUSE_MODEL_VERSAPAD, "VersaPad" }, 711178019Sjkim { MOUSE_MODEL_EXPLORER, "IntelliMouse Explorer" }, 712178019Sjkim { MOUSE_MODEL_4D, "4D Mouse" }, 713178019Sjkim { MOUSE_MODEL_4DPLUS, "4D+ Mouse" }, 714178019Sjkim { MOUSE_MODEL_SYNAPTICS, "Synaptics Touchpad" }, 715178019Sjkim { MOUSE_MODEL_GENERIC, "Generic PS/2 mouse" }, 716178019Sjkim { MOUSE_MODEL_UNKNOWN, "Unknown" }, 717178019Sjkim }; 718178019Sjkim int i; 71941016Sdfr 720178019Sjkim for (i = 0; models[i].model_code != MOUSE_MODEL_UNKNOWN; ++i) 721178019Sjkim if (models[i].model_code == model) 722178019Sjkim break; 723178019Sjkim return (models[i].model_name); 72441016Sdfr} 72541016Sdfr 72641016Sdfrstatic void 72741016Sdfrrecover_from_error(KBDC kbdc) 72841016Sdfr{ 729178019Sjkim /* discard anything left in the output buffer */ 730178019Sjkim empty_both_buffers(kbdc, 10); 73141016Sdfr 73241016Sdfr#if 0 733178019Sjkim /* 734178019Sjkim * NOTE: KBDC_RESET_KBD may not restore the communication between the 735178019Sjkim * keyboard and the controller. 736178019Sjkim */ 737178019Sjkim reset_kbd(kbdc); 73841016Sdfr#else 739178019Sjkim /* 740178019Sjkim * NOTE: somehow diagnostic and keyboard port test commands bring the 741178019Sjkim * keyboard back. 742178019Sjkim */ 743178019Sjkim if (!test_controller(kbdc)) 744178019Sjkim log(LOG_ERR, "psm: keyboard controller failed.\n"); 745178019Sjkim /* if there isn't a keyboard in the system, the following error is OK */ 746178019Sjkim if (test_kbd_port(kbdc) != 0) 747178019Sjkim VLOG(1, (LOG_ERR, "psm: keyboard port failed.\n")); 74841016Sdfr#endif 74941016Sdfr} 75041016Sdfr 75141016Sdfrstatic int 75241016Sdfrrestore_controller(KBDC kbdc, int command_byte) 75341016Sdfr{ 754178019Sjkim empty_both_buffers(kbdc, 10); 75541016Sdfr 756178019Sjkim if (!set_controller_command_byte(kbdc, 0xff, command_byte)) { 757178019Sjkim log(LOG_ERR, "psm: failed to restore the keyboard controller " 758178019Sjkim "command byte.\n"); 759178019Sjkim empty_both_buffers(kbdc, 10); 760178019Sjkim return (FALSE); 761178019Sjkim } else { 762178019Sjkim empty_both_buffers(kbdc, 10); 763178019Sjkim return (TRUE); 764178019Sjkim } 76541016Sdfr} 76641016Sdfr 767178019Sjkim/* 76841016Sdfr * Re-initialize the aux port and device. The aux port must be enabled 769178019Sjkim * and its interrupt must be disabled before calling this routine. 77041016Sdfr * The aux device will be disabled before returning. 77141016Sdfr * The keyboard controller must be locked via `kbdc_lock()' before 77241016Sdfr * calling this routine. 77341016Sdfr */ 77441016Sdfrstatic int 77584880Syokotadoinitialize(struct psm_softc *sc, mousemode_t *mode) 77641016Sdfr{ 777178019Sjkim KBDC kbdc = sc->kbdc; 778178019Sjkim int stat[3]; 779178019Sjkim int i; 78041016Sdfr 781178019Sjkim switch((i = test_aux_port(kbdc))) { 782178019Sjkim case 1: /* ignore these errors */ 783178019Sjkim case 2: 784178019Sjkim case 3: 785178019Sjkim case PSM_ACK: 786178019Sjkim if (verbose) 787178019Sjkim log(LOG_DEBUG, 788178019Sjkim "psm%d: strange result for test aux port (%d).\n", 789178019Sjkim sc->unit, i); 790178019Sjkim /* FALLTHROUGH */ 791178019Sjkim case 0: /* no error */ 792178019Sjkim break; 793178019Sjkim case -1: /* time out */ 794178019Sjkim default: /* error */ 795178019Sjkim recover_from_error(kbdc); 796178019Sjkim if (sc->config & PSM_CONFIG_IGNPORTERROR) 797178019Sjkim break; 798178019Sjkim log(LOG_ERR, "psm%d: the aux port is not functioning (%d).\n", 799178019Sjkim sc->unit, i); 800178019Sjkim return (FALSE); 801178019Sjkim } 80241016Sdfr 803178019Sjkim if (sc->config & PSM_CONFIG_NORESET) { 804178019Sjkim /* 805178019Sjkim * Don't try to reset the pointing device. It may possibly 806178019Sjkim * be left in the unknown state, though... 807178019Sjkim */ 808178019Sjkim } else { 809178019Sjkim /* 810178019Sjkim * NOTE: some controllers appears to hang the `keyboard' when 811178019Sjkim * the aux port doesn't exist and `PSMC_RESET_DEV' is issued. 812178019Sjkim */ 813178019Sjkim if (!reset_aux_dev(kbdc)) { 814178019Sjkim recover_from_error(kbdc); 815178019Sjkim log(LOG_ERR, "psm%d: failed to reset the aux device.\n", 816178019Sjkim sc->unit); 817178019Sjkim return (FALSE); 818178019Sjkim } 819178019Sjkim } 820178019Sjkim 821178019Sjkim /* 822178019Sjkim * both the aux port and the aux device is functioning, see 823178019Sjkim * if the device can be enabled. 82445789Speter */ 825178019Sjkim if (!enable_aux_dev(kbdc) || !disable_aux_dev(kbdc)) { 826178019Sjkim log(LOG_ERR, "psm%d: failed to enable the aux device.\n", 827178019Sjkim sc->unit); 828178019Sjkim return (FALSE); 82945789Speter } 830178019Sjkim empty_both_buffers(kbdc, 10); /* remove stray data if any */ 83141016Sdfr 832178019Sjkim if (sc->config & PSM_CONFIG_NOIDPROBE) 833178019Sjkim i = GENERIC_MOUSE_ENTRY; 834178019Sjkim else { 835178019Sjkim /* FIXME: hardware ID, mouse buttons? */ 83641016Sdfr 837178019Sjkim /* other parameters */ 838178019Sjkim for (i = 0; vendortype[i].probefunc != NULL; ++i) 839178019Sjkim if ((*vendortype[i].probefunc)(sc)) { 840178019Sjkim if (verbose >= 2) 841178019Sjkim log(LOG_ERR, "psm%d: found %s\n", 842178019Sjkim sc->unit, 843178019Sjkim model_name(vendortype[i].model)); 844178019Sjkim break; 845178019Sjkim } 84641016Sdfr } 84741016Sdfr 848178019Sjkim sc->hw.model = vendortype[i].model; 849178019Sjkim sc->mode.packetsize = vendortype[i].packetsize; 85041016Sdfr 851178019Sjkim /* set mouse parameters */ 852178019Sjkim if (mode != (mousemode_t *)NULL) { 853178019Sjkim if (mode->rate > 0) 854178019Sjkim mode->rate = set_mouse_sampling_rate(kbdc, mode->rate); 855178019Sjkim if (mode->resolution >= 0) 856178019Sjkim mode->resolution = 857178019Sjkim set_mouse_resolution(kbdc, mode->resolution); 858178019Sjkim set_mouse_scaling(kbdc, 1); 859178019Sjkim set_mouse_mode(kbdc); 860178019Sjkim } 86141016Sdfr 862178019Sjkim /* Record sync on the next data packet we see. */ 863178019Sjkim sc->flags |= PSM_NEED_SYNCBITS; 86441016Sdfr 865178019Sjkim /* just check the status of the mouse */ 866178019Sjkim if (get_mouse_status(kbdc, stat, 0, 3) < 3) 867178019Sjkim log(LOG_DEBUG, "psm%d: failed to get status (doinitialize).\n", 868178019Sjkim sc->unit); 86941016Sdfr 870178019Sjkim return (TRUE); 87141016Sdfr} 87241016Sdfr 87341016Sdfrstatic int 87484880Syokotadoopen(struct psm_softc *sc, int command_byte) 87541016Sdfr{ 876178019Sjkim int stat[3]; 87741016Sdfr 878183888Sdumbbell /* 879183888Sdumbbell * FIXME: Synaptics TouchPad seems to go back to Relative Mode with 880183888Sdumbbell * no obvious reason. Thus we check the current mode and restore the 881183888Sdumbbell * Absolute Mode if it was cleared. 882183888Sdumbbell * 883183888Sdumbbell * The previous hack at the end of psmprobe() wasn't efficient when 884183888Sdumbbell * moused(8) was restarted. 885183888Sdumbbell * 886183888Sdumbbell * A Reset (FF) or Set Defaults (F6) command would clear the 887183888Sdumbbell * Absolute Mode bit. But a verbose boot or debug.psm.loglevel=5 888183888Sdumbbell * doesn't show any evidence of such a command. 889183888Sdumbbell */ 890183888Sdumbbell if (sc->hw.model == MOUSE_MODEL_SYNAPTICS) { 891183888Sdumbbell mouse_ext_command(sc->kbdc, 1); 892183888Sdumbbell get_mouse_status(sc->kbdc, stat, 0, 3); 893183888Sdumbbell if (stat[1] == 0x47 && stat[2] == 0x40) { 894183888Sdumbbell /* Set the mode byte -- request wmode where 895183888Sdumbbell * available */ 896183888Sdumbbell if (sc->synhw.capExtended) 897183888Sdumbbell mouse_ext_command(sc->kbdc, 0xc1); 898183888Sdumbbell else 899183888Sdumbbell mouse_ext_command(sc->kbdc, 0xc0); 900183888Sdumbbell set_mouse_sampling_rate(sc->kbdc, 20); 901183888Sdumbbell VLOG(5, (LOG_DEBUG, "psm%d: Synaptis Absolute Mode " 902183888Sdumbbell "hopefully restored\n", 903183888Sdumbbell sc->unit)); 904183888Sdumbbell } 905183888Sdumbbell } 906183888Sdumbbell 907200674Sdumbbell /* 908200674Sdumbbell * A user may want to disable tap and drag gestures on a Synaptics 909200674Sdumbbell * TouchPad when it operates in Relative Mode. 910200674Sdumbbell */ 911200674Sdumbbell if (sc->hw.model == MOUSE_MODEL_GENERIC) { 912200674Sdumbbell if (tap_enabled > 0) { 913200674Sdumbbell /* 914200674Sdumbbell * Enable tap & drag gestures. We use a Mode Byte 915200674Sdumbbell * and clear the DisGest bit (see ��2.5 of Synaptics 916200674Sdumbbell * TouchPad Interfacing Guide). 917200674Sdumbbell */ 918200674Sdumbbell VLOG(2, (LOG_DEBUG, 919200674Sdumbbell "psm%d: enable tap and drag gestures\n", 920200674Sdumbbell sc->unit)); 921200674Sdumbbell mouse_ext_command(sc->kbdc, 0x00); 922200674Sdumbbell set_mouse_sampling_rate(sc->kbdc, 20); 923200674Sdumbbell } else if (tap_enabled == 0) { 924200674Sdumbbell /* 925200674Sdumbbell * Disable tap & drag gestures. We use a Mode Byte 926200674Sdumbbell * and set the DisGest bit (see ��2.5 of Synaptics 927200674Sdumbbell * TouchPad Interfacing Guide). 928200674Sdumbbell */ 929200674Sdumbbell VLOG(2, (LOG_DEBUG, 930200674Sdumbbell "psm%d: disable tap and drag gestures\n", 931200674Sdumbbell sc->unit)); 932200674Sdumbbell mouse_ext_command(sc->kbdc, 0x04); 933200674Sdumbbell set_mouse_sampling_rate(sc->kbdc, 20); 934200674Sdumbbell } 935200674Sdumbbell } 936200674Sdumbbell 937178019Sjkim /* enable the mouse device */ 938178019Sjkim if (!enable_aux_dev(sc->kbdc)) { 939178019Sjkim /* MOUSE ERROR: failed to enable the mouse because: 940178019Sjkim * 1) the mouse is faulty, 941178019Sjkim * 2) the mouse has been removed(!?) 942178019Sjkim * In the latter case, the keyboard may have hung, and need 943178019Sjkim * recovery procedure... 944178019Sjkim */ 945178019Sjkim recover_from_error(sc->kbdc); 94641016Sdfr#if 0 947178019Sjkim /* FIXME: we could reset the mouse here and try to enable 948178019Sjkim * it again. But it will take long time and it's not a good 949178019Sjkim * idea to disable the keyboard that long... 950178019Sjkim */ 951178019Sjkim if (!doinitialize(sc, &sc->mode) || !enable_aux_dev(sc->kbdc)) { 952178019Sjkim recover_from_error(sc->kbdc); 95341016Sdfr#else 954178019Sjkim { 95541016Sdfr#endif 956178019Sjkim restore_controller(sc->kbdc, command_byte); 957178019Sjkim /* mark this device is no longer available */ 958178019Sjkim sc->state &= ~PSM_VALID; 959178019Sjkim log(LOG_ERR, 960178019Sjkim "psm%d: failed to enable the device (doopen).\n", 961178019Sjkim sc->unit); 962178019Sjkim return (EIO); 963178019Sjkim } 96441016Sdfr } 96541016Sdfr 966178019Sjkim if (get_mouse_status(sc->kbdc, stat, 0, 3) < 3) 967178019Sjkim log(LOG_DEBUG, "psm%d: failed to get status (doopen).\n", 968178019Sjkim sc->unit); 96941016Sdfr 970178019Sjkim /* enable the aux port and interrupt */ 971178019Sjkim if (!set_controller_command_byte(sc->kbdc, 97241016Sdfr kbdc_get_device_mask(sc->kbdc), 973178019Sjkim (command_byte & KBD_KBD_CONTROL_BITS) | 974178019Sjkim KBD_ENABLE_AUX_PORT | KBD_ENABLE_AUX_INT)) { 975178019Sjkim /* CONTROLLER ERROR */ 976178019Sjkim disable_aux_dev(sc->kbdc); 977178019Sjkim restore_controller(sc->kbdc, command_byte); 978178019Sjkim log(LOG_ERR, 979178019Sjkim "psm%d: failed to enable the aux interrupt (doopen).\n", 980178019Sjkim sc->unit); 981178019Sjkim return (EIO); 982178019Sjkim } 98341016Sdfr 984178019Sjkim /* start the watchdog timer */ 985178019Sjkim sc->watchdog = FALSE; 986178019Sjkim sc->callout = timeout(psmtimeout, (void *)(uintptr_t)sc, hz*2); 98758230Syokota 988178019Sjkim return (0); 98941016Sdfr} 99041016Sdfr 99184880Syokotastatic int 99284880Syokotareinitialize(struct psm_softc *sc, int doinit) 99384880Syokota{ 994178019Sjkim int err; 995178019Sjkim int c; 996178019Sjkim int s; 99784880Syokota 998178019Sjkim /* don't let anybody mess with the aux device */ 999178019Sjkim if (!kbdc_lock(sc->kbdc, TRUE)) 1000178019Sjkim return (EIO); 1001178019Sjkim s = spltty(); 100284880Syokota 1003178019Sjkim /* block our watchdog timer */ 1004178019Sjkim sc->watchdog = FALSE; 1005178019Sjkim untimeout(psmtimeout, (void *)(uintptr_t)sc, sc->callout); 1006178019Sjkim callout_handle_init(&sc->callout); 100784880Syokota 1008178019Sjkim /* save the current controller command byte */ 1009178019Sjkim empty_both_buffers(sc->kbdc, 10); 1010178019Sjkim c = get_controller_command_byte(sc->kbdc); 1011178019Sjkim VLOG(2, (LOG_DEBUG, 1012178019Sjkim "psm%d: current command byte: %04x (reinitialize).\n", 1013178019Sjkim sc->unit, c)); 101484880Syokota 1015178019Sjkim /* enable the aux port but disable the aux interrupt and the keyboard */ 1016178019Sjkim if ((c == -1) || !set_controller_command_byte(sc->kbdc, 101784880Syokota kbdc_get_device_mask(sc->kbdc), 1018178019Sjkim KBD_DISABLE_KBD_PORT | KBD_DISABLE_KBD_INT | 1019178019Sjkim KBD_ENABLE_AUX_PORT | KBD_DISABLE_AUX_INT)) { 1020178019Sjkim /* CONTROLLER ERROR */ 1021178019Sjkim splx(s); 1022178019Sjkim kbdc_lock(sc->kbdc, FALSE); 1023178019Sjkim log(LOG_ERR, 1024178019Sjkim "psm%d: unable to set the command byte (reinitialize).\n", 1025178019Sjkim sc->unit); 1026178019Sjkim return (EIO); 1027178019Sjkim } 102884880Syokota 1029178019Sjkim /* flush any data */ 1030178019Sjkim if (sc->state & PSM_VALID) { 1031178019Sjkim /* this may fail; but never mind... */ 1032178019Sjkim disable_aux_dev(sc->kbdc); 1033178019Sjkim empty_aux_buffer(sc->kbdc, 10); 1034178019Sjkim } 1035178019Sjkim flushpackets(sc); 1036178019Sjkim sc->syncerrors = 0; 1037178019Sjkim sc->pkterrors = 0; 1038178019Sjkim memset(&sc->lastinputerr, 0, sizeof(sc->lastinputerr)); 103984880Syokota 1040178019Sjkim /* try to detect the aux device; are you still there? */ 1041178019Sjkim err = 0; 1042178019Sjkim if (doinit) { 1043178019Sjkim if (doinitialize(sc, &sc->mode)) { 1044178019Sjkim /* yes */ 1045178019Sjkim sc->state |= PSM_VALID; 1046178019Sjkim } else { 1047178019Sjkim /* the device has gone! */ 1048178019Sjkim restore_controller(sc->kbdc, c); 1049178019Sjkim sc->state &= ~PSM_VALID; 1050178019Sjkim log(LOG_ERR, 1051178019Sjkim "psm%d: the aux device has gone! (reinitialize).\n", 1052178019Sjkim sc->unit); 1053178019Sjkim err = ENXIO; 1054178019Sjkim } 105584880Syokota } 1056178019Sjkim splx(s); 105784880Syokota 1058178019Sjkim /* restore the driver state */ 1059178019Sjkim if ((sc->state & PSM_OPEN) && (err == 0)) { 1060178019Sjkim /* enable the aux device and the port again */ 1061178019Sjkim err = doopen(sc, c); 1062178019Sjkim if (err != 0) 1063178019Sjkim log(LOG_ERR, "psm%d: failed to enable the device " 1064178019Sjkim "(reinitialize).\n", sc->unit); 1065178019Sjkim } else { 1066178019Sjkim /* restore the keyboard port and disable the aux port */ 1067178019Sjkim if (!set_controller_command_byte(sc->kbdc, 1068178019Sjkim kbdc_get_device_mask(sc->kbdc), 1069178019Sjkim (c & KBD_KBD_CONTROL_BITS) | 1070178019Sjkim KBD_DISABLE_AUX_PORT | KBD_DISABLE_AUX_INT)) { 1071178019Sjkim /* CONTROLLER ERROR */ 1072178019Sjkim log(LOG_ERR, "psm%d: failed to disable the aux port " 1073178019Sjkim "(reinitialize).\n", sc->unit); 1074178019Sjkim err = EIO; 1075178019Sjkim } 107684880Syokota } 107784880Syokota 1078178019Sjkim kbdc_lock(sc->kbdc, FALSE); 1079178019Sjkim return (err); 108084880Syokota} 108184880Syokota 108241016Sdfr/* psm driver entry points */ 108341016Sdfr 108483147Syokotastatic void 108583147Syokotapsmidentify(driver_t *driver, device_t parent) 108683147Syokota{ 1087178019Sjkim device_t psmc; 1088178019Sjkim device_t psm; 1089178019Sjkim u_long irq; 1090178019Sjkim int unit; 109183147Syokota 1092178019Sjkim unit = device_get_unit(parent); 109383931Syokota 1094178019Sjkim /* always add at least one child */ 1095178019Sjkim psm = BUS_ADD_CHILD(parent, KBDC_RID_AUX, driver->name, unit); 1096178019Sjkim if (psm == NULL) 1097178019Sjkim return; 109883931Syokota 1099178019Sjkim irq = bus_get_resource_start(psm, SYS_RES_IRQ, KBDC_RID_AUX); 1100178019Sjkim if (irq > 0) 1101178019Sjkim return; 110283931Syokota 1103178019Sjkim /* 1104178019Sjkim * If the PS/2 mouse device has already been reported by ACPI or 1105178019Sjkim * PnP BIOS, obtain the IRQ resource from it. 1106178019Sjkim * (See psmcpnp_attach() below.) 1107178019Sjkim */ 1108178019Sjkim psmc = device_find_child(device_get_parent(parent), 1109178019Sjkim PSMCPNP_DRIVER_NAME, unit); 1110178019Sjkim if (psmc == NULL) 1111178019Sjkim return; 1112178019Sjkim irq = bus_get_resource_start(psmc, SYS_RES_IRQ, 0); 1113178019Sjkim if (irq <= 0) 1114178019Sjkim return; 1115178019Sjkim bus_set_resource(psm, SYS_RES_IRQ, KBDC_RID_AUX, irq, 1); 111683147Syokota} 111783147Syokota 1118178019Sjkim#define endprobe(v) do { \ 1119178019Sjkim if (bootverbose) \ 1120178019Sjkim --verbose; \ 1121178019Sjkim kbdc_set_device_mask(sc->kbdc, mask); \ 1122178019Sjkim kbdc_lock(sc->kbdc, FALSE); \ 1123178019Sjkim return (v); \ 1124178019Sjkim} while (0) 112541016Sdfr 112641016Sdfrstatic int 112741016Sdfrpsmprobe(device_t dev) 112841016Sdfr{ 1129178019Sjkim int unit = device_get_unit(dev); 1130178019Sjkim struct psm_softc *sc = device_get_softc(dev); 1131178019Sjkim int stat[3]; 1132178019Sjkim int command_byte; 1133178019Sjkim int mask; 1134178019Sjkim int rid; 1135178019Sjkim int i; 113641016Sdfr 113741016Sdfr#if 0 1138178019Sjkim kbdc_debug(TRUE); 113941016Sdfr#endif 114058230Syokota 1141178019Sjkim /* see if IRQ is available */ 1142178019Sjkim rid = KBDC_RID_AUX; 1143178019Sjkim sc->intr = bus_alloc_resource_any(dev, SYS_RES_IRQ, &rid, 1144178019Sjkim RF_SHAREABLE | RF_ACTIVE); 1145178019Sjkim if (sc->intr == NULL) { 1146178019Sjkim if (bootverbose) 1147178019Sjkim device_printf(dev, "unable to allocate IRQ\n"); 1148178019Sjkim return (ENXIO); 1149178019Sjkim } 1150178019Sjkim bus_release_resource(dev, SYS_RES_IRQ, rid, sc->intr); 115158230Syokota 1152178019Sjkim sc->unit = unit; 1153178019Sjkim sc->kbdc = atkbdc_open(device_get_unit(device_get_parent(dev))); 1154178019Sjkim sc->config = device_get_flags(dev) & PSM_CONFIG_FLAGS; 1155178019Sjkim /* XXX: for backward compatibility */ 115658230Syokota#if defined(PSM_HOOKRESUME) || defined(PSM_HOOKAPM) 1157178019Sjkim sc->config |= 115858230Syokota#ifdef PSM_RESETAFTERSUSPEND 115958230Syokota PSM_CONFIG_HOOKRESUME | PSM_CONFIG_INITAFTERSUSPEND; 116058230Syokota#else 116158230Syokota PSM_CONFIG_HOOKRESUME; 116258230Syokota#endif 116358230Syokota#endif /* PSM_HOOKRESUME | PSM_HOOKAPM */ 1164178019Sjkim sc->flags = 0; 1165178019Sjkim if (bootverbose) 1166178019Sjkim ++verbose; 116741016Sdfr 1168178019Sjkim device_set_desc(dev, "PS/2 Mouse"); 116943105Sdfr 1170178019Sjkim if (!kbdc_lock(sc->kbdc, TRUE)) { 1171178019Sjkim printf("psm%d: unable to lock the controller.\n", unit); 1172178019Sjkim if (bootverbose) 1173178019Sjkim --verbose; 1174178019Sjkim return (ENXIO); 1175178019Sjkim } 117641016Sdfr 1177178019Sjkim /* 1178178019Sjkim * NOTE: two bits in the command byte controls the operation of the 1179178019Sjkim * aux port (mouse port): the aux port disable bit (bit 5) and the aux 1180178019Sjkim * port interrupt (IRQ 12) enable bit (bit 2). 1181178019Sjkim */ 118241016Sdfr 1183178019Sjkim /* discard anything left after the keyboard initialization */ 1184178019Sjkim empty_both_buffers(sc->kbdc, 10); 118541016Sdfr 1186178019Sjkim /* save the current command byte; it will be used later */ 1187178019Sjkim mask = kbdc_get_device_mask(sc->kbdc) & ~KBD_AUX_CONTROL_BITS; 1188178019Sjkim command_byte = get_controller_command_byte(sc->kbdc); 1189178019Sjkim if (verbose) 1190178019Sjkim printf("psm%d: current command byte:%04x\n", unit, 1191178019Sjkim command_byte); 1192178019Sjkim if (command_byte == -1) { 1193178019Sjkim /* CONTROLLER ERROR */ 1194178019Sjkim printf("psm%d: unable to get the current command byte value.\n", 1195178019Sjkim unit); 1196178019Sjkim endprobe(ENXIO); 1197178019Sjkim } 119841016Sdfr 1199178019Sjkim /* 1200178019Sjkim * disable the keyboard port while probing the aux port, which must be 1201178019Sjkim * enabled during this routine 1202178019Sjkim */ 1203178019Sjkim if (!set_controller_command_byte(sc->kbdc, 120441016Sdfr KBD_KBD_CONTROL_BITS | KBD_AUX_CONTROL_BITS, 1205178019Sjkim KBD_DISABLE_KBD_PORT | KBD_DISABLE_KBD_INT | 1206178019Sjkim KBD_ENABLE_AUX_PORT | KBD_DISABLE_AUX_INT)) { 1207178019Sjkim /* 1208178019Sjkim * this is CONTROLLER ERROR; I don't know how to recover 1209178019Sjkim * from this error... 1210178019Sjkim */ 1211178019Sjkim restore_controller(sc->kbdc, command_byte); 1212178019Sjkim printf("psm%d: unable to set the command byte.\n", unit); 1213178019Sjkim endprobe(ENXIO); 1214178019Sjkim } 1215178019Sjkim write_controller_command(sc->kbdc, KBDC_ENABLE_AUX_PORT); 121641016Sdfr 121745789Speter /* 1218178019Sjkim * NOTE: `test_aux_port()' is designed to return with zero if the aux 1219178019Sjkim * port exists and is functioning. However, some controllers appears 1220178019Sjkim * to respond with zero even when the aux port doesn't exist. (It may 1221178019Sjkim * be that this is only the case when the controller DOES have the aux 1222178019Sjkim * port but the port is not wired on the motherboard.) The keyboard 1223178019Sjkim * controllers without the port, such as the original AT, are 1224178019Sjkim * supporsed to return with an error code or simply time out. In any 1225178019Sjkim * case, we have to continue probing the port even when the controller 1226178019Sjkim * passes this test. 1227117302Smikeh * 1228178019Sjkim * XXX: some controllers erroneously return the error code 1, 2 or 3 1229178019Sjkim * when it has the perfectly functional aux port. We have to ignore 1230178019Sjkim * this error code. Even if the controller HAS error with the aux 1231178019Sjkim * port, it will be detected later... 1232178019Sjkim * XXX: another incompatible controller returns PSM_ACK (0xfa)... 123345789Speter */ 1234178019Sjkim switch ((i = test_aux_port(sc->kbdc))) { 1235178019Sjkim case 1: /* ignore these errors */ 1236178019Sjkim case 2: 1237178019Sjkim case 3: 1238178019Sjkim case PSM_ACK: 1239178019Sjkim if (verbose) 1240178019Sjkim printf("psm%d: strange result for test aux port " 1241178019Sjkim "(%d).\n", unit, i); 1242178019Sjkim /* FALLTHROUGH */ 1243178019Sjkim case 0: /* no error */ 1244178019Sjkim break; 1245178019Sjkim case -1: /* time out */ 1246178019Sjkim default: /* error */ 1247178019Sjkim recover_from_error(sc->kbdc); 1248178019Sjkim if (sc->config & PSM_CONFIG_IGNPORTERROR) 1249178019Sjkim break; 1250178019Sjkim restore_controller(sc->kbdc, command_byte); 1251178019Sjkim if (verbose) 1252178019Sjkim printf("psm%d: the aux port is not functioning (%d).\n", 1253178019Sjkim unit, i); 1254178019Sjkim endprobe(ENXIO); 125545789Speter } 125645789Speter 1257178019Sjkim if (sc->config & PSM_CONFIG_NORESET) { 1258178019Sjkim /* 1259178019Sjkim * Don't try to reset the pointing device. It may possibly be 1260178019Sjkim * left in the unknown state, though... 1261178019Sjkim */ 1262178019Sjkim } else { 1263178019Sjkim /* 1264178019Sjkim * NOTE: some controllers appears to hang the `keyboard' when 1265178019Sjkim * the aux port doesn't exist and `PSMC_RESET_DEV' is issued. 1266178019Sjkim * 1267178019Sjkim * Attempt to reset the controller twice -- this helps 1268178019Sjkim * pierce through some KVM switches. The second reset 1269178019Sjkim * is non-fatal. 1270178019Sjkim */ 1271178019Sjkim if (!reset_aux_dev(sc->kbdc)) { 1272178019Sjkim recover_from_error(sc->kbdc); 1273178019Sjkim restore_controller(sc->kbdc, command_byte); 1274178019Sjkim if (verbose) 1275178019Sjkim printf("psm%d: failed to reset the aux " 1276178019Sjkim "device.\n", unit); 1277178019Sjkim endprobe(ENXIO); 1278178019Sjkim } else if (!reset_aux_dev(sc->kbdc)) { 1279178019Sjkim recover_from_error(sc->kbdc); 1280178019Sjkim if (verbose >= 2) 1281178019Sjkim printf("psm%d: failed to reset the aux device " 1282178019Sjkim "(2).\n", unit); 1283178019Sjkim } 1284178019Sjkim } 128541016Sdfr 1286178019Sjkim /* 1287178019Sjkim * both the aux port and the aux device is functioning, see if the 1288178019Sjkim * device can be enabled. NOTE: when enabled, the device will start 1289178019Sjkim * sending data; we shall immediately disable the device once we know 1290178019Sjkim * the device can be enabled. 1291178019Sjkim */ 1292178019Sjkim if (!enable_aux_dev(sc->kbdc) || !disable_aux_dev(sc->kbdc)) { 1293178019Sjkim /* MOUSE ERROR */ 1294178019Sjkim recover_from_error(sc->kbdc); 1295178019Sjkim restore_controller(sc->kbdc, command_byte); 1296178019Sjkim if (verbose) 1297178019Sjkim printf("psm%d: failed to enable the aux device.\n", 1298178019Sjkim unit); 1299178019Sjkim endprobe(ENXIO); 1300178019Sjkim } 130141016Sdfr 1302178019Sjkim /* save the default values after reset */ 1303178019Sjkim if (get_mouse_status(sc->kbdc, stat, 0, 3) >= 3) { 1304178019Sjkim sc->dflt_mode.rate = sc->mode.rate = stat[2]; 1305178019Sjkim sc->dflt_mode.resolution = sc->mode.resolution = stat[1]; 1306178019Sjkim } else { 1307178019Sjkim sc->dflt_mode.rate = sc->mode.rate = -1; 1308178019Sjkim sc->dflt_mode.resolution = sc->mode.resolution = -1; 1309178019Sjkim } 131041016Sdfr 1311178019Sjkim /* hardware information */ 1312178019Sjkim sc->hw.iftype = MOUSE_IF_PS2; 131341016Sdfr 1314178019Sjkim /* verify the device is a mouse */ 1315178019Sjkim sc->hw.hwid = get_aux_id(sc->kbdc); 1316178019Sjkim if (!is_a_mouse(sc->hw.hwid)) { 1317178019Sjkim restore_controller(sc->kbdc, command_byte); 1318178019Sjkim if (verbose) 1319178019Sjkim printf("psm%d: unknown device type (%d).\n", unit, 1320178019Sjkim sc->hw.hwid); 1321178019Sjkim endprobe(ENXIO); 1322178019Sjkim } 1323178019Sjkim switch (sc->hw.hwid) { 1324178019Sjkim case PSM_BALLPOINT_ID: 1325178019Sjkim sc->hw.type = MOUSE_TRACKBALL; 132645789Speter break; 1327178019Sjkim case PSM_MOUSE_ID: 1328178019Sjkim case PSM_INTELLI_ID: 1329178019Sjkim case PSM_EXPLORER_ID: 1330178019Sjkim case PSM_4DMOUSE_ID: 1331178019Sjkim case PSM_4DPLUS_ID: 1332178019Sjkim sc->hw.type = MOUSE_MOUSE; 1333178019Sjkim break; 1334178019Sjkim default: 1335178019Sjkim sc->hw.type = MOUSE_UNKNOWN; 1336178019Sjkim break; 133741016Sdfr } 133841016Sdfr 1339178019Sjkim if (sc->config & PSM_CONFIG_NOIDPROBE) { 1340178019Sjkim sc->hw.buttons = 2; 1341178019Sjkim i = GENERIC_MOUSE_ENTRY; 1342178019Sjkim } else { 1343178019Sjkim /* # of buttons */ 1344178019Sjkim sc->hw.buttons = get_mouse_buttons(sc->kbdc); 134541016Sdfr 1346178019Sjkim /* other parameters */ 1347178019Sjkim for (i = 0; vendortype[i].probefunc != NULL; ++i) 1348178019Sjkim if ((*vendortype[i].probefunc)(sc)) { 1349178019Sjkim if (verbose >= 2) 1350178019Sjkim printf("psm%d: found %s\n", unit, 1351178019Sjkim model_name(vendortype[i].model)); 1352178019Sjkim break; 1353178019Sjkim } 1354178019Sjkim } 135541016Sdfr 1356178019Sjkim sc->hw.model = vendortype[i].model; 1357178019Sjkim 1358178019Sjkim sc->dflt_mode.level = PSM_LEVEL_BASE; 1359178019Sjkim sc->dflt_mode.packetsize = MOUSE_PS2_PACKETSIZE; 1360178019Sjkim sc->dflt_mode.accelfactor = (sc->config & PSM_CONFIG_ACCEL) >> 4; 1361178019Sjkim if (sc->config & PSM_CONFIG_NOCHECKSYNC) 1362178019Sjkim sc->dflt_mode.syncmask[0] = 0; 1363178019Sjkim else 1364178019Sjkim sc->dflt_mode.syncmask[0] = vendortype[i].syncmask; 1365178019Sjkim if (sc->config & PSM_CONFIG_FORCETAP) 1366178019Sjkim sc->dflt_mode.syncmask[0] &= ~MOUSE_PS2_TAP; 1367178019Sjkim sc->dflt_mode.syncmask[1] = 0; /* syncbits */ 1368178019Sjkim sc->mode = sc->dflt_mode; 1369178019Sjkim sc->mode.packetsize = vendortype[i].packetsize; 1370178019Sjkim 1371178019Sjkim /* set mouse parameters */ 137248773Syokota#if 0 1373178019Sjkim /* 1374178019Sjkim * A version of Logitech FirstMouse+ won't report wheel movement, 1375178019Sjkim * if SET_DEFAULTS is sent... Don't use this command. 1376178019Sjkim * This fix was found by Takashi Nishida. 1377178019Sjkim */ 1378178019Sjkim i = send_aux_command(sc->kbdc, PSMC_SET_DEFAULTS); 1379178019Sjkim if (verbose >= 2) 1380178019Sjkim printf("psm%d: SET_DEFAULTS return code:%04x\n", unit, i); 138148773Syokota#endif 1382178019Sjkim if (sc->config & PSM_CONFIG_RESOLUTION) 1383178019Sjkim sc->mode.resolution = 1384178019Sjkim set_mouse_resolution(sc->kbdc, 1385178019Sjkim (sc->config & PSM_CONFIG_RESOLUTION) - 1); 1386178019Sjkim else if (sc->mode.resolution >= 0) 1387178019Sjkim sc->mode.resolution = 1388178019Sjkim set_mouse_resolution(sc->kbdc, sc->dflt_mode.resolution); 1389178019Sjkim if (sc->mode.rate > 0) 1390178019Sjkim sc->mode.rate = 1391178019Sjkim set_mouse_sampling_rate(sc->kbdc, sc->dflt_mode.rate); 1392178019Sjkim set_mouse_scaling(sc->kbdc, 1); 139341016Sdfr 1394178019Sjkim /* Record sync on the next data packet we see. */ 1395178019Sjkim sc->flags |= PSM_NEED_SYNCBITS; 139641016Sdfr 1397178019Sjkim /* just check the status of the mouse */ 1398178019Sjkim /* 1399178019Sjkim * NOTE: XXX there are some arcane controller/mouse combinations out 1400178019Sjkim * there, which hung the controller unless there is data transmission 1401178019Sjkim * after ACK from the mouse. 140241016Sdfr */ 1403178019Sjkim if (get_mouse_status(sc->kbdc, stat, 0, 3) < 3) 1404178019Sjkim printf("psm%d: failed to get status.\n", unit); 1405178019Sjkim else { 1406178019Sjkim /* 1407178019Sjkim * When in its native mode, some mice operate with different 1408178019Sjkim * default parameters than in the PS/2 compatible mode. 1409178019Sjkim */ 1410178019Sjkim sc->dflt_mode.rate = sc->mode.rate = stat[2]; 1411178019Sjkim sc->dflt_mode.resolution = sc->mode.resolution = stat[1]; 1412178019Sjkim } 141341016Sdfr 1414178019Sjkim /* disable the aux port for now... */ 1415178019Sjkim if (!set_controller_command_byte(sc->kbdc, 141641016Sdfr KBD_KBD_CONTROL_BITS | KBD_AUX_CONTROL_BITS, 1417178019Sjkim (command_byte & KBD_KBD_CONTROL_BITS) | 1418178019Sjkim KBD_DISABLE_AUX_PORT | KBD_DISABLE_AUX_INT)) { 1419178019Sjkim /* 1420178019Sjkim * this is CONTROLLER ERROR; I don't know the proper way to 1421178019Sjkim * recover from this error... 1422178019Sjkim */ 1423178019Sjkim restore_controller(sc->kbdc, command_byte); 1424178019Sjkim printf("psm%d: unable to set the command byte.\n", unit); 1425178019Sjkim endprobe(ENXIO); 1426178019Sjkim } 1427178019Sjkim 1428178019Sjkim /* done */ 1429178019Sjkim kbdc_set_device_mask(sc->kbdc, mask | KBD_AUX_CONTROL_BITS); 1430178019Sjkim kbdc_lock(sc->kbdc, FALSE); 1431178019Sjkim return (0); 143241016Sdfr} 143341016Sdfr 143441016Sdfrstatic int 143541016Sdfrpsmattach(device_t dev) 143641016Sdfr{ 1437178019Sjkim int unit = device_get_unit(dev); 1438178019Sjkim struct psm_softc *sc = device_get_softc(dev); 1439178019Sjkim int error; 1440178019Sjkim int rid; 144141016Sdfr 1442178019Sjkim /* Setup initial state */ 1443178019Sjkim sc->state = PSM_VALID; 1444178019Sjkim callout_handle_init(&sc->callout); 144541016Sdfr 1446178019Sjkim /* Setup our interrupt handler */ 1447178019Sjkim rid = KBDC_RID_AUX; 1448178019Sjkim sc->intr = bus_alloc_resource_any(dev, SYS_RES_IRQ, &rid, 1449178019Sjkim RF_SHAREABLE | RF_ACTIVE); 1450178019Sjkim if (sc->intr == NULL) 1451178019Sjkim return (ENXIO); 1452178019Sjkim error = bus_setup_intr(dev, sc->intr, INTR_TYPE_TTY, NULL, psmintr, sc, 1453178019Sjkim &sc->ih); 1454178019Sjkim if (error) { 1455178019Sjkim bus_release_resource(dev, SYS_RES_IRQ, rid, sc->intr); 1456178019Sjkim return (error); 1457178019Sjkim } 145858230Syokota 1459178019Sjkim /* Done */ 1460178019Sjkim sc->dev = make_dev(&psm_cdevsw, PSM_MKMINOR(unit, FALSE), 0, 0, 0666, 1461178019Sjkim "psm%d", unit); 1462178019Sjkim sc->bdev = make_dev(&psm_cdevsw, PSM_MKMINOR(unit, TRUE), 0, 0, 0666, 1463178019Sjkim "bpsm%d", unit); 146441016Sdfr 1465178019Sjkim if (!verbose) 1466178019Sjkim printf("psm%d: model %s, device ID %d\n", 1467178019Sjkim unit, model_name(sc->hw.model), sc->hw.hwid & 0x00ff); 1468178019Sjkim else { 1469178019Sjkim printf("psm%d: model %s, device ID %d-%02x, %d buttons\n", 1470178019Sjkim unit, model_name(sc->hw.model), sc->hw.hwid & 0x00ff, 1471178019Sjkim sc->hw.hwid >> 8, sc->hw.buttons); 1472178019Sjkim printf("psm%d: config:%08x, flags:%08x, packet size:%d\n", 1473178019Sjkim unit, sc->config, sc->flags, sc->mode.packetsize); 1474178019Sjkim printf("psm%d: syncmask:%02x, syncbits:%02x\n", 1475178019Sjkim unit, sc->mode.syncmask[0], sc->mode.syncmask[1]); 1476178019Sjkim } 147741016Sdfr 1478178019Sjkim if (bootverbose) 1479178019Sjkim --verbose; 148041016Sdfr 1481178019Sjkim return (0); 148241016Sdfr} 148341016Sdfr 148441016Sdfrstatic int 148558230Syokotapsmdetach(device_t dev) 148658230Syokota{ 1487178019Sjkim struct psm_softc *sc; 1488178019Sjkim int rid; 148958230Syokota 1490178019Sjkim sc = device_get_softc(dev); 1491178019Sjkim if (sc->state & PSM_OPEN) 1492178019Sjkim return (EBUSY); 149358230Syokota 1494178019Sjkim rid = KBDC_RID_AUX; 1495178019Sjkim bus_teardown_intr(dev, sc->intr, sc->ih); 1496178019Sjkim bus_release_resource(dev, SYS_RES_IRQ, rid, sc->intr); 149758230Syokota 1498178019Sjkim destroy_dev(sc->dev); 1499178019Sjkim destroy_dev(sc->bdev); 150058230Syokota 1501178019Sjkim return (0); 150258230Syokota} 150358230Syokota 150458230Syokotastatic int 1505130585Sphkpsmopen(struct cdev *dev, int flag, int fmt, struct thread *td) 150641016Sdfr{ 1507178019Sjkim int unit = PSM_UNIT(dev); 1508178019Sjkim struct psm_softc *sc; 1509178019Sjkim int command_byte; 1510178019Sjkim int err; 1511178019Sjkim int s; 151241016Sdfr 1513178019Sjkim /* Get device data */ 1514178019Sjkim sc = PSM_SOFTC(unit); 1515178019Sjkim if ((sc == NULL) || (sc->state & PSM_VALID) == 0) { 1516178019Sjkim /* the device is no longer valid/functioning */ 1517178019Sjkim return (ENXIO); 1518178019Sjkim } 151941016Sdfr 1520178019Sjkim /* Disallow multiple opens */ 1521178019Sjkim if (sc->state & PSM_OPEN) 1522178019Sjkim return (EBUSY); 152341016Sdfr 1524178019Sjkim device_busy(devclass_get_device(psm_devclass, unit)); 152541016Sdfr 1526178019Sjkim /* Initialize state */ 1527178019Sjkim sc->mode.level = sc->dflt_mode.level; 1528178019Sjkim sc->mode.protocol = sc->dflt_mode.protocol; 1529178019Sjkim sc->watchdog = FALSE; 1530189870Srnoland sc->async = NULL; 153141016Sdfr 1532178019Sjkim /* flush the event queue */ 1533178019Sjkim sc->queue.count = 0; 1534178019Sjkim sc->queue.head = 0; 1535178019Sjkim sc->queue.tail = 0; 1536178019Sjkim sc->status.flags = 0; 1537178019Sjkim sc->status.button = 0; 1538178019Sjkim sc->status.obutton = 0; 1539178019Sjkim sc->status.dx = 0; 1540178019Sjkim sc->status.dy = 0; 1541178019Sjkim sc->status.dz = 0; 1542178019Sjkim sc->button = 0; 1543178019Sjkim sc->pqueue_start = 0; 1544178019Sjkim sc->pqueue_end = 0; 154541016Sdfr 1546178019Sjkim /* empty input buffer */ 1547178019Sjkim flushpackets(sc); 1548178019Sjkim sc->syncerrors = 0; 1549178019Sjkim sc->pkterrors = 0; 155041016Sdfr 1551178019Sjkim /* don't let timeout routines in the keyboard driver to poll the kbdc */ 1552178019Sjkim if (!kbdc_lock(sc->kbdc, TRUE)) 1553178019Sjkim return (EIO); 155441016Sdfr 1555178019Sjkim /* save the current controller command byte */ 1556178019Sjkim s = spltty(); 1557178019Sjkim command_byte = get_controller_command_byte(sc->kbdc); 155841016Sdfr 1559178019Sjkim /* enable the aux port and temporalily disable the keyboard */ 1560178019Sjkim if (command_byte == -1 || !set_controller_command_byte(sc->kbdc, 156141016Sdfr kbdc_get_device_mask(sc->kbdc), 1562178019Sjkim KBD_DISABLE_KBD_PORT | KBD_DISABLE_KBD_INT | 1563178019Sjkim KBD_ENABLE_AUX_PORT | KBD_DISABLE_AUX_INT)) { 1564178019Sjkim /* CONTROLLER ERROR; do you know how to get out of this? */ 1565178019Sjkim kbdc_lock(sc->kbdc, FALSE); 1566178019Sjkim splx(s); 1567178019Sjkim log(LOG_ERR, 1568178019Sjkim "psm%d: unable to set the command byte (psmopen).\n", unit); 1569178019Sjkim return (EIO); 1570178019Sjkim } 1571178019Sjkim /* 1572178019Sjkim * Now that the keyboard controller is told not to generate 1573178019Sjkim * the keyboard and mouse interrupts, call `splx()' to allow 1574178019Sjkim * the other tty interrupts. The clock interrupt may also occur, 1575178019Sjkim * but timeout routines will be blocked by the poll flag set 1576178019Sjkim * via `kbdc_lock()' 1577178019Sjkim */ 157841016Sdfr splx(s); 157941016Sdfr 1580178019Sjkim /* enable the mouse device */ 1581178019Sjkim err = doopen(sc, command_byte); 1582178019Sjkim 1583178019Sjkim /* done */ 1584178019Sjkim if (err == 0) 1585178019Sjkim sc->state |= PSM_OPEN; 1586178019Sjkim kbdc_lock(sc->kbdc, FALSE); 1587178019Sjkim return (err); 158841016Sdfr} 158941016Sdfr 159041016Sdfrstatic int 1591130585Sphkpsmclose(struct cdev *dev, int flag, int fmt, struct thread *td) 159241016Sdfr{ 1593178019Sjkim int unit = PSM_UNIT(dev); 1594178019Sjkim struct psm_softc *sc = PSM_SOFTC(unit); 1595178019Sjkim int stat[3]; 1596178019Sjkim int command_byte; 1597178019Sjkim int s; 159841016Sdfr 1599178019Sjkim /* don't let timeout routines in the keyboard driver to poll the kbdc */ 1600178019Sjkim if (!kbdc_lock(sc->kbdc, TRUE)) 1601178019Sjkim return (EIO); 160241016Sdfr 1603178019Sjkim /* save the current controller command byte */ 1604178019Sjkim s = spltty(); 1605178019Sjkim command_byte = get_controller_command_byte(sc->kbdc); 1606178019Sjkim if (command_byte == -1) { 1607178019Sjkim kbdc_lock(sc->kbdc, FALSE); 1608178019Sjkim splx(s); 1609178019Sjkim return (EIO); 1610178019Sjkim } 161141016Sdfr 1612178019Sjkim /* disable the aux interrupt and temporalily disable the keyboard */ 1613178019Sjkim if (!set_controller_command_byte(sc->kbdc, 161441016Sdfr kbdc_get_device_mask(sc->kbdc), 1615178019Sjkim KBD_DISABLE_KBD_PORT | KBD_DISABLE_KBD_INT | 1616178019Sjkim KBD_ENABLE_AUX_PORT | KBD_DISABLE_AUX_INT)) { 1617178019Sjkim log(LOG_ERR, 1618178019Sjkim "psm%d: failed to disable the aux int (psmclose).\n", unit); 1619178019Sjkim /* CONTROLLER ERROR; 1620178019Sjkim * NOTE: we shall force our way through. Because the only 1621178019Sjkim * ill effect we shall see is that we may not be able 1622178019Sjkim * to read ACK from the mouse, and it doesn't matter much 1623178019Sjkim * so long as the mouse will accept the DISABLE command. 1624178019Sjkim */ 1625178019Sjkim } 1626178019Sjkim splx(s); 162741016Sdfr 1628178019Sjkim /* stop the watchdog timer */ 1629178019Sjkim untimeout(psmtimeout, (void *)(uintptr_t)sc, sc->callout); 1630178019Sjkim callout_handle_init(&sc->callout); 163158230Syokota 1632178019Sjkim /* remove anything left in the output buffer */ 1633178019Sjkim empty_aux_buffer(sc->kbdc, 10); 163441016Sdfr 1635178019Sjkim /* disable the aux device, port and interrupt */ 1636178019Sjkim if (sc->state & PSM_VALID) { 1637178019Sjkim if (!disable_aux_dev(sc->kbdc)) { 1638178019Sjkim /* MOUSE ERROR; 1639178019Sjkim * NOTE: we don't return (error) and continue, 1640178019Sjkim * pretending we have successfully disabled the device. 1641178019Sjkim * It's OK because the interrupt routine will discard 1642178019Sjkim * any data from the mouse hereafter. 1643178019Sjkim */ 1644178019Sjkim log(LOG_ERR, 1645178019Sjkim "psm%d: failed to disable the device (psmclose).\n", 1646178019Sjkim unit); 1647178019Sjkim } 164841016Sdfr 1649178019Sjkim if (get_mouse_status(sc->kbdc, stat, 0, 3) < 3) 1650178019Sjkim log(LOG_DEBUG, 1651178019Sjkim "psm%d: failed to get status (psmclose).\n", unit); 1652178019Sjkim } 165341016Sdfr 1654178019Sjkim if (!set_controller_command_byte(sc->kbdc, 165541016Sdfr kbdc_get_device_mask(sc->kbdc), 1656178019Sjkim (command_byte & KBD_KBD_CONTROL_BITS) | 1657178019Sjkim KBD_DISABLE_AUX_PORT | KBD_DISABLE_AUX_INT)) { 1658178019Sjkim /* 1659178019Sjkim * CONTROLLER ERROR; 1660178019Sjkim * we shall ignore this error; see the above comment. 1661178019Sjkim */ 1662178019Sjkim log(LOG_ERR, 1663178019Sjkim "psm%d: failed to disable the aux port (psmclose).\n", 1664178019Sjkim unit); 1665178019Sjkim } 166641016Sdfr 1667178019Sjkim /* remove anything left in the output buffer */ 1668178019Sjkim empty_aux_buffer(sc->kbdc, 10); 166941016Sdfr 1670189870Srnoland /* clean up and sigio requests */ 1671189870Srnoland if (sc->async != NULL) { 1672189870Srnoland funsetown(&sc->async); 1673189870Srnoland sc->async = NULL; 1674189870Srnoland } 1675189870Srnoland 1676178019Sjkim /* close is almost always successful */ 1677178019Sjkim sc->state &= ~PSM_OPEN; 1678178019Sjkim kbdc_lock(sc->kbdc, FALSE); 1679178019Sjkim device_unbusy(devclass_get_device(psm_devclass, unit)); 1680178019Sjkim return (0); 168141016Sdfr} 168241016Sdfr 168341016Sdfrstatic int 1684178019Sjkimtame_mouse(struct psm_softc *sc, packetbuf_t *pb, mousestatus_t *status, 1685178019Sjkim u_char *buf) 168641016Sdfr{ 1687178019Sjkim static u_char butmapps2[8] = { 1688178019Sjkim 0, 1689178019Sjkim MOUSE_PS2_BUTTON1DOWN, 1690178019Sjkim MOUSE_PS2_BUTTON2DOWN, 1691178019Sjkim MOUSE_PS2_BUTTON1DOWN | MOUSE_PS2_BUTTON2DOWN, 1692178019Sjkim MOUSE_PS2_BUTTON3DOWN, 1693178019Sjkim MOUSE_PS2_BUTTON1DOWN | MOUSE_PS2_BUTTON3DOWN, 1694178019Sjkim MOUSE_PS2_BUTTON2DOWN | MOUSE_PS2_BUTTON3DOWN, 1695178019Sjkim MOUSE_PS2_BUTTON1DOWN | MOUSE_PS2_BUTTON2DOWN | 1696178019Sjkim MOUSE_PS2_BUTTON3DOWN, 1697178019Sjkim }; 1698178019Sjkim static u_char butmapmsc[8] = { 1699178019Sjkim MOUSE_MSC_BUTTON1UP | MOUSE_MSC_BUTTON2UP | 1700178019Sjkim MOUSE_MSC_BUTTON3UP, 1701178019Sjkim MOUSE_MSC_BUTTON2UP | MOUSE_MSC_BUTTON3UP, 1702178019Sjkim MOUSE_MSC_BUTTON1UP | MOUSE_MSC_BUTTON3UP, 1703178019Sjkim MOUSE_MSC_BUTTON3UP, 1704178019Sjkim MOUSE_MSC_BUTTON1UP | MOUSE_MSC_BUTTON2UP, 1705178019Sjkim MOUSE_MSC_BUTTON2UP, 1706178019Sjkim MOUSE_MSC_BUTTON1UP, 1707178019Sjkim 0, 1708178019Sjkim }; 1709178019Sjkim int mapped; 1710178019Sjkim int i; 171141016Sdfr 1712178019Sjkim if (sc->mode.level == PSM_LEVEL_BASE) { 1713178019Sjkim mapped = status->button & ~MOUSE_BUTTON4DOWN; 1714178019Sjkim if (status->button & MOUSE_BUTTON4DOWN) 1715178019Sjkim mapped |= MOUSE_BUTTON1DOWN; 1716178019Sjkim status->button = mapped; 1717178019Sjkim buf[0] = MOUSE_PS2_SYNC | butmapps2[mapped & MOUSE_STDBUTTONS]; 1718178019Sjkim i = imax(imin(status->dx, 255), -256); 1719178019Sjkim if (i < 0) 1720178019Sjkim buf[0] |= MOUSE_PS2_XNEG; 1721178019Sjkim buf[1] = i; 1722178019Sjkim i = imax(imin(status->dy, 255), -256); 1723178019Sjkim if (i < 0) 1724178019Sjkim buf[0] |= MOUSE_PS2_YNEG; 1725178019Sjkim buf[2] = i; 1726178019Sjkim return (MOUSE_PS2_PACKETSIZE); 1727178019Sjkim } else if (sc->mode.level == PSM_LEVEL_STANDARD) { 1728178019Sjkim buf[0] = MOUSE_MSC_SYNC | 1729178019Sjkim butmapmsc[status->button & MOUSE_STDBUTTONS]; 1730178019Sjkim i = imax(imin(status->dx, 255), -256); 1731178019Sjkim buf[1] = i >> 1; 1732178019Sjkim buf[3] = i - buf[1]; 1733178019Sjkim i = imax(imin(status->dy, 255), -256); 1734178019Sjkim buf[2] = i >> 1; 1735178019Sjkim buf[4] = i - buf[2]; 1736178019Sjkim i = imax(imin(status->dz, 127), -128); 1737178019Sjkim buf[5] = (i >> 1) & 0x7f; 1738178019Sjkim buf[6] = (i - (i >> 1)) & 0x7f; 1739178019Sjkim buf[7] = (~status->button >> 3) & 0x7f; 1740178019Sjkim return (MOUSE_SYS_PACKETSIZE); 1741178019Sjkim } 1742178019Sjkim return (pb->inputbytes); 174341016Sdfr} 174441016Sdfr 174541016Sdfrstatic int 1746130585Sphkpsmread(struct cdev *dev, struct uio *uio, int flag) 174741016Sdfr{ 1748178019Sjkim register struct psm_softc *sc = PSM_SOFTC(PSM_UNIT(dev)); 1749178019Sjkim u_char buf[PSM_SMALLBUFSIZE]; 1750178019Sjkim int error = 0; 1751178019Sjkim int s; 1752178019Sjkim int l; 175341016Sdfr 1754178019Sjkim if ((sc->state & PSM_VALID) == 0) 1755178019Sjkim return (EIO); 175641016Sdfr 1757178019Sjkim /* block until mouse activity occured */ 1758178019Sjkim s = spltty(); 1759178019Sjkim while (sc->queue.count <= 0) { 1760178019Sjkim if (PSM_NBLOCKIO(dev)) { 1761178019Sjkim splx(s); 1762178019Sjkim return (EWOULDBLOCK); 1763178019Sjkim } 1764178019Sjkim sc->state |= PSM_ASLP; 1765178019Sjkim error = tsleep(sc, PZERO | PCATCH, "psmrea", 0); 1766178019Sjkim sc->state &= ~PSM_ASLP; 1767178019Sjkim if (error) { 1768178019Sjkim splx(s); 1769178019Sjkim return (error); 1770178019Sjkim } else if ((sc->state & PSM_VALID) == 0) { 1771178019Sjkim /* the device disappeared! */ 1772178019Sjkim splx(s); 1773178019Sjkim return (EIO); 1774178019Sjkim } 177541016Sdfr } 1776178019Sjkim splx(s); 177741016Sdfr 1778178019Sjkim /* copy data to the user land */ 1779178019Sjkim while ((sc->queue.count > 0) && (uio->uio_resid > 0)) { 1780178019Sjkim s = spltty(); 1781178019Sjkim l = imin(sc->queue.count, uio->uio_resid); 1782178019Sjkim if (l > sizeof(buf)) 1783178019Sjkim l = sizeof(buf); 1784178019Sjkim if (l > sizeof(sc->queue.buf) - sc->queue.head) { 1785178019Sjkim bcopy(&sc->queue.buf[sc->queue.head], &buf[0], 1786178019Sjkim sizeof(sc->queue.buf) - sc->queue.head); 1787178019Sjkim bcopy(&sc->queue.buf[0], 1788178019Sjkim &buf[sizeof(sc->queue.buf) - sc->queue.head], 1789178019Sjkim l - (sizeof(sc->queue.buf) - sc->queue.head)); 1790178019Sjkim } else 1791178019Sjkim bcopy(&sc->queue.buf[sc->queue.head], &buf[0], l); 1792178019Sjkim sc->queue.count -= l; 1793178019Sjkim sc->queue.head = (sc->queue.head + l) % sizeof(sc->queue.buf); 1794178019Sjkim splx(s); 1795178019Sjkim error = uiomove(buf, l, uio); 1796178019Sjkim if (error) 1797178019Sjkim break; 179841016Sdfr } 179941016Sdfr 1800178019Sjkim return (error); 180141016Sdfr} 180241016Sdfr 180341016Sdfrstatic int 180441016Sdfrblock_mouse_data(struct psm_softc *sc, int *c) 180541016Sdfr{ 1806178019Sjkim int s; 180741016Sdfr 1808178019Sjkim if (!kbdc_lock(sc->kbdc, TRUE)) 1809178019Sjkim return (EIO); 181041016Sdfr 1811178019Sjkim s = spltty(); 1812178019Sjkim *c = get_controller_command_byte(sc->kbdc); 1813178019Sjkim if ((*c == -1) || !set_controller_command_byte(sc->kbdc, 181441016Sdfr kbdc_get_device_mask(sc->kbdc), 1815178019Sjkim KBD_DISABLE_KBD_PORT | KBD_DISABLE_KBD_INT | 1816178019Sjkim KBD_ENABLE_AUX_PORT | KBD_DISABLE_AUX_INT)) { 1817178019Sjkim /* this is CONTROLLER ERROR */ 1818178019Sjkim splx(s); 1819178019Sjkim kbdc_lock(sc->kbdc, FALSE); 1820178019Sjkim return (EIO); 1821178019Sjkim } 1822178019Sjkim 1823178019Sjkim /* 1824178019Sjkim * The device may be in the middle of status data transmission. 1825178019Sjkim * The transmission will be interrupted, thus, incomplete status 1826178019Sjkim * data must be discarded. Although the aux interrupt is disabled 1827178019Sjkim * at the keyboard controller level, at most one aux interrupt 1828178019Sjkim * may have already been pending and a data byte is in the 1829178019Sjkim * output buffer; throw it away. Note that the second argument 1830178019Sjkim * to `empty_aux_buffer()' is zero, so that the call will just 1831178019Sjkim * flush the internal queue. 1832178019Sjkim * `psmintr()' will be invoked after `splx()' if an interrupt is 1833178019Sjkim * pending; it will see no data and returns immediately. 1834178019Sjkim */ 1835178019Sjkim empty_aux_buffer(sc->kbdc, 0); /* flush the queue */ 1836178019Sjkim read_aux_data_no_wait(sc->kbdc); /* throw away data if any */ 1837178019Sjkim flushpackets(sc); 183841016Sdfr splx(s); 183941016Sdfr 1840178019Sjkim return (0); 184141016Sdfr} 184241016Sdfr 1843123442Salfredstatic void 1844123442Salfreddropqueue(struct psm_softc *sc) 1845123442Salfred{ 1846123442Salfred 1847178019Sjkim sc->queue.count = 0; 1848178019Sjkim sc->queue.head = 0; 1849178019Sjkim sc->queue.tail = 0; 1850123442Salfred if ((sc->state & PSM_SOFTARMED) != 0) { 1851123442Salfred sc->state &= ~PSM_SOFTARMED; 1852123442Salfred untimeout(psmsoftintr, (void *)(uintptr_t)sc, sc->softcallout); 1853123442Salfred } 1854123442Salfred sc->pqueue_start = sc->pqueue_end; 1855123442Salfred} 1856123442Salfred 1857123442Salfredstatic void 1858123442Salfredflushpackets(struct psm_softc *sc) 1859123442Salfred{ 1860123442Salfred 1861123442Salfred dropqueue(sc); 1862123442Salfred bzero(&sc->pqueue, sizeof(sc->pqueue)); 1863123442Salfred} 1864123442Salfred 186541016Sdfrstatic int 186641016Sdfrunblock_mouse_data(struct psm_softc *sc, int c) 186741016Sdfr{ 1868178019Sjkim int error = 0; 186941016Sdfr 1870178019Sjkim /* 1871178019Sjkim * We may have seen a part of status data during `set_mouse_XXX()'. 1872178019Sjkim * they have been queued; flush it. 1873178019Sjkim */ 1874178019Sjkim empty_aux_buffer(sc->kbdc, 0); 187541016Sdfr 1876178019Sjkim /* restore ports and interrupt */ 1877178019Sjkim if (!set_controller_command_byte(sc->kbdc, 1878178019Sjkim kbdc_get_device_mask(sc->kbdc), 187941016Sdfr c & (KBD_KBD_CONTROL_BITS | KBD_AUX_CONTROL_BITS))) { 1880178019Sjkim /* 1881178019Sjkim * CONTROLLER ERROR; this is serious, we may have 1882178019Sjkim * been left with the inaccessible keyboard and 1883178019Sjkim * the disabled mouse interrupt. 1884178019Sjkim */ 1885178019Sjkim error = EIO; 1886178019Sjkim } 188741016Sdfr 1888178019Sjkim kbdc_lock(sc->kbdc, FALSE); 1889178019Sjkim return (error); 189041016Sdfr} 189141016Sdfr 189241016Sdfrstatic int 1893178017Sjkimpsmwrite(struct cdev *dev, struct uio *uio, int flag) 1894178017Sjkim{ 1895178019Sjkim register struct psm_softc *sc = PSM_SOFTC(PSM_UNIT(dev)); 1896178019Sjkim u_char buf[PSM_SMALLBUFSIZE]; 1897178019Sjkim int error = 0, i, l; 1898178017Sjkim 1899178019Sjkim if ((sc->state & PSM_VALID) == 0) 1900178019Sjkim return (EIO); 1901178017Sjkim 1902178019Sjkim if (sc->mode.level < PSM_LEVEL_NATIVE) 1903178019Sjkim return (ENODEV); 1904178017Sjkim 1905178019Sjkim /* copy data from the user land */ 1906178019Sjkim while (uio->uio_resid > 0) { 1907178019Sjkim l = imin(PSM_SMALLBUFSIZE, uio->uio_resid); 1908178019Sjkim error = uiomove(buf, l, uio); 1909178019Sjkim if (error) 1910178019Sjkim break; 1911178019Sjkim for (i = 0; i < l; i++) { 1912178019Sjkim VLOG(4, (LOG_DEBUG, "psm: cmd 0x%x\n", buf[i])); 1913178019Sjkim if (!write_aux_command(sc->kbdc, buf[i])) { 1914178019Sjkim VLOG(2, (LOG_DEBUG, 1915178019Sjkim "psm: cmd 0x%x failed.\n", buf[i])); 1916178019Sjkim return (reinitialize(sc, FALSE)); 1917178019Sjkim } 1918178019Sjkim } 1919178017Sjkim } 1920178017Sjkim 1921178019Sjkim return (error); 1922178017Sjkim} 1923178017Sjkim 1924178017Sjkimstatic int 1925178019Sjkimpsmioctl(struct cdev *dev, u_long cmd, caddr_t addr, int flag, 1926178019Sjkim struct thread *td) 192741016Sdfr{ 1928178019Sjkim struct psm_softc *sc = PSM_SOFTC(PSM_UNIT(dev)); 1929178019Sjkim mousemode_t mode; 1930178019Sjkim mousestatus_t status; 193141016Sdfr#if (defined(MOUSE_GETVARS)) 1932178019Sjkim mousevar_t *var; 193341016Sdfr#endif 1934178019Sjkim mousedata_t *data; 1935178019Sjkim int stat[3]; 1936178019Sjkim int command_byte; 1937178019Sjkim int error = 0; 1938178019Sjkim int s; 193941016Sdfr 1940178019Sjkim /* Perform IOCTL command */ 1941178019Sjkim switch (cmd) { 194241016Sdfr 1943178019Sjkim case OLD_MOUSE_GETHWINFO: 1944178019Sjkim s = spltty(); 1945178019Sjkim ((old_mousehw_t *)addr)->buttons = sc->hw.buttons; 1946178019Sjkim ((old_mousehw_t *)addr)->iftype = sc->hw.iftype; 1947178019Sjkim ((old_mousehw_t *)addr)->type = sc->hw.type; 1948178019Sjkim ((old_mousehw_t *)addr)->hwid = sc->hw.hwid & 0x00ff; 1949178019Sjkim splx(s); 1950178019Sjkim break; 195141016Sdfr 1952178019Sjkim case MOUSE_GETHWINFO: 1953178019Sjkim s = spltty(); 1954178019Sjkim *(mousehw_t *)addr = sc->hw; 1955178019Sjkim if (sc->mode.level == PSM_LEVEL_BASE) 1956178019Sjkim ((mousehw_t *)addr)->model = MOUSE_MODEL_GENERIC; 1957178019Sjkim splx(s); 1958178019Sjkim break; 195941016Sdfr 1960178019Sjkim case MOUSE_SYN_GETHWINFO: 1961178019Sjkim s = spltty(); 1962178019Sjkim if (synaptics_support && sc->hw.model == MOUSE_MODEL_SYNAPTICS) 1963178019Sjkim *(synapticshw_t *)addr = sc->synhw; 1964178019Sjkim else 1965178019Sjkim error = EINVAL; 1966178019Sjkim splx(s); 1967178019Sjkim break; 1968132865Snjl 1969178019Sjkim case OLD_MOUSE_GETMODE: 1970178019Sjkim s = spltty(); 1971178019Sjkim switch (sc->mode.level) { 1972178019Sjkim case PSM_LEVEL_BASE: 1973178019Sjkim ((old_mousemode_t *)addr)->protocol = MOUSE_PROTO_PS2; 1974178019Sjkim break; 1975178019Sjkim case PSM_LEVEL_STANDARD: 1976178019Sjkim ((old_mousemode_t *)addr)->protocol = 1977178019Sjkim MOUSE_PROTO_SYSMOUSE; 1978178019Sjkim break; 1979178019Sjkim case PSM_LEVEL_NATIVE: 1980178019Sjkim ((old_mousemode_t *)addr)->protocol = MOUSE_PROTO_PS2; 1981178019Sjkim break; 1982178019Sjkim } 1983178019Sjkim ((old_mousemode_t *)addr)->rate = sc->mode.rate; 1984178019Sjkim ((old_mousemode_t *)addr)->resolution = sc->mode.resolution; 1985178019Sjkim ((old_mousemode_t *)addr)->accelfactor = sc->mode.accelfactor; 1986178019Sjkim splx(s); 1987178019Sjkim break; 198841016Sdfr 1989178019Sjkim case MOUSE_GETMODE: 1990178019Sjkim s = spltty(); 1991178019Sjkim *(mousemode_t *)addr = sc->mode; 1992178019Sjkim if ((sc->flags & PSM_NEED_SYNCBITS) != 0) { 1993178019Sjkim ((mousemode_t *)addr)->syncmask[0] = 0; 1994178019Sjkim ((mousemode_t *)addr)->syncmask[1] = 0; 1995178019Sjkim } 1996178019Sjkim ((mousemode_t *)addr)->resolution = 1997178019Sjkim MOUSE_RES_LOW - sc->mode.resolution; 1998178019Sjkim switch (sc->mode.level) { 1999178019Sjkim case PSM_LEVEL_BASE: 2000178019Sjkim ((mousemode_t *)addr)->protocol = MOUSE_PROTO_PS2; 2001178019Sjkim ((mousemode_t *)addr)->packetsize = 2002178019Sjkim MOUSE_PS2_PACKETSIZE; 2003178019Sjkim break; 2004178019Sjkim case PSM_LEVEL_STANDARD: 2005178019Sjkim ((mousemode_t *)addr)->protocol = MOUSE_PROTO_SYSMOUSE; 2006178019Sjkim ((mousemode_t *)addr)->packetsize = 2007178019Sjkim MOUSE_SYS_PACKETSIZE; 2008178019Sjkim ((mousemode_t *)addr)->syncmask[0] = MOUSE_SYS_SYNCMASK; 2009178019Sjkim ((mousemode_t *)addr)->syncmask[1] = MOUSE_SYS_SYNC; 2010178019Sjkim break; 2011178019Sjkim case PSM_LEVEL_NATIVE: 2012178019Sjkim /* FIXME: this isn't quite correct... XXX */ 2013178019Sjkim ((mousemode_t *)addr)->protocol = MOUSE_PROTO_PS2; 2014178019Sjkim break; 2015178019Sjkim } 2016178019Sjkim splx(s); 2017178019Sjkim break; 201841016Sdfr 2019178019Sjkim case OLD_MOUSE_SETMODE: 2020178019Sjkim case MOUSE_SETMODE: 2021178019Sjkim if (cmd == OLD_MOUSE_SETMODE) { 2022178019Sjkim mode.rate = ((old_mousemode_t *)addr)->rate; 2023178019Sjkim /* 2024178019Sjkim * resolution old I/F new I/F 2025178019Sjkim * default 0 0 2026178019Sjkim * low 1 -2 2027178019Sjkim * medium low 2 -3 2028178019Sjkim * medium high 3 -4 2029178019Sjkim * high 4 -5 2030178019Sjkim */ 2031178019Sjkim if (((old_mousemode_t *)addr)->resolution > 0) 2032178019Sjkim mode.resolution = 2033178019Sjkim -((old_mousemode_t *)addr)->resolution - 1; 2034178019Sjkim else 2035178019Sjkim mode.resolution = 0; 2036178019Sjkim mode.accelfactor = 2037178019Sjkim ((old_mousemode_t *)addr)->accelfactor; 2038178019Sjkim mode.level = -1; 2039178019Sjkim } else 2040178019Sjkim mode = *(mousemode_t *)addr; 204141016Sdfr 2042178019Sjkim /* adjust and validate parameters. */ 2043178019Sjkim if (mode.rate > UCHAR_MAX) 2044178019Sjkim return (EINVAL); 2045178019Sjkim if (mode.rate == 0) 2046178019Sjkim mode.rate = sc->dflt_mode.rate; 2047178019Sjkim else if (mode.rate == -1) 2048178019Sjkim /* don't change the current setting */ 2049178019Sjkim ; 2050178019Sjkim else if (mode.rate < 0) 2051178019Sjkim return (EINVAL); 2052178019Sjkim if (mode.resolution >= UCHAR_MAX) 2053178019Sjkim return (EINVAL); 2054178019Sjkim if (mode.resolution >= 200) 2055178019Sjkim mode.resolution = MOUSE_RES_HIGH; 2056178019Sjkim else if (mode.resolution >= 100) 2057178019Sjkim mode.resolution = MOUSE_RES_MEDIUMHIGH; 2058178019Sjkim else if (mode.resolution >= 50) 2059178019Sjkim mode.resolution = MOUSE_RES_MEDIUMLOW; 2060178019Sjkim else if (mode.resolution > 0) 2061178019Sjkim mode.resolution = MOUSE_RES_LOW; 2062178019Sjkim if (mode.resolution == MOUSE_RES_DEFAULT) 2063178019Sjkim mode.resolution = sc->dflt_mode.resolution; 2064178019Sjkim else if (mode.resolution == -1) 2065178019Sjkim /* don't change the current setting */ 2066178019Sjkim ; 2067178019Sjkim else if (mode.resolution < 0) /* MOUSE_RES_LOW/MEDIUM/HIGH */ 2068178019Sjkim mode.resolution = MOUSE_RES_LOW - mode.resolution; 2069178019Sjkim if (mode.level == -1) 2070178019Sjkim /* don't change the current setting */ 2071178019Sjkim mode.level = sc->mode.level; 2072178019Sjkim else if ((mode.level < PSM_LEVEL_MIN) || 2073178019Sjkim (mode.level > PSM_LEVEL_MAX)) 2074178019Sjkim return (EINVAL); 2075178019Sjkim if (mode.accelfactor == -1) 2076178019Sjkim /* don't change the current setting */ 2077178019Sjkim mode.accelfactor = sc->mode.accelfactor; 2078178019Sjkim else if (mode.accelfactor < 0) 2079178019Sjkim return (EINVAL); 208041016Sdfr 2081178019Sjkim /* don't allow anybody to poll the keyboard controller */ 2082178019Sjkim error = block_mouse_data(sc, &command_byte); 2083178019Sjkim if (error) 2084178019Sjkim return (error); 208541016Sdfr 2086178019Sjkim /* set mouse parameters */ 2087178019Sjkim if (mode.rate > 0) 2088178019Sjkim mode.rate = set_mouse_sampling_rate(sc->kbdc, 2089178019Sjkim mode.rate); 2090178019Sjkim if (mode.resolution >= 0) 2091178019Sjkim mode.resolution = 2092178019Sjkim set_mouse_resolution(sc->kbdc, mode.resolution); 2093178019Sjkim set_mouse_scaling(sc->kbdc, 1); 2094178019Sjkim get_mouse_status(sc->kbdc, stat, 0, 3); 209541016Sdfr 2096178019Sjkim s = spltty(); 2097178019Sjkim sc->mode.rate = mode.rate; 2098178019Sjkim sc->mode.resolution = mode.resolution; 2099178019Sjkim sc->mode.accelfactor = mode.accelfactor; 2100178019Sjkim sc->mode.level = mode.level; 2101178019Sjkim splx(s); 210241016Sdfr 2103178019Sjkim unblock_mouse_data(sc, command_byte); 2104178019Sjkim break; 210541016Sdfr 2106178019Sjkim case MOUSE_GETLEVEL: 2107178019Sjkim *(int *)addr = sc->mode.level; 2108178019Sjkim break; 210941016Sdfr 2110178019Sjkim case MOUSE_SETLEVEL: 2111178019Sjkim if ((*(int *)addr < PSM_LEVEL_MIN) || 2112178019Sjkim (*(int *)addr > PSM_LEVEL_MAX)) 2113178019Sjkim return (EINVAL); 2114178019Sjkim sc->mode.level = *(int *)addr; 2115178019Sjkim break; 211641016Sdfr 2117178019Sjkim case MOUSE_GETSTATUS: 2118178019Sjkim s = spltty(); 2119178019Sjkim status = sc->status; 2120178019Sjkim sc->status.flags = 0; 2121178019Sjkim sc->status.obutton = sc->status.button; 2122178019Sjkim sc->status.button = 0; 2123178019Sjkim sc->status.dx = 0; 2124178019Sjkim sc->status.dy = 0; 2125178019Sjkim sc->status.dz = 0; 2126178019Sjkim splx(s); 2127178019Sjkim *(mousestatus_t *)addr = status; 2128178019Sjkim break; 212941016Sdfr 213041016Sdfr#if (defined(MOUSE_GETVARS)) 2131178019Sjkim case MOUSE_GETVARS: 2132178019Sjkim var = (mousevar_t *)addr; 2133178019Sjkim bzero(var, sizeof(*var)); 2134178019Sjkim s = spltty(); 2135178019Sjkim var->var[0] = MOUSE_VARS_PS2_SIG; 2136178019Sjkim var->var[1] = sc->config; 2137178019Sjkim var->var[2] = sc->flags; 2138178019Sjkim splx(s); 2139178019Sjkim break; 214041016Sdfr 2141178019Sjkim case MOUSE_SETVARS: 2142178019Sjkim return (ENODEV); 214341016Sdfr#endif /* MOUSE_GETVARS */ 214441016Sdfr 2145178019Sjkim case MOUSE_READSTATE: 2146178019Sjkim case MOUSE_READDATA: 2147178019Sjkim data = (mousedata_t *)addr; 2148178019Sjkim if (data->len > sizeof(data->buf)/sizeof(data->buf[0])) 2149178019Sjkim return (EINVAL); 215041016Sdfr 2151178019Sjkim error = block_mouse_data(sc, &command_byte); 2152178019Sjkim if (error) 2153178019Sjkim return (error); 2154178019Sjkim if ((data->len = get_mouse_status(sc->kbdc, data->buf, 2155178019Sjkim (cmd == MOUSE_READDATA) ? 1 : 0, data->len)) <= 0) 2156178019Sjkim error = EIO; 2157178019Sjkim unblock_mouse_data(sc, command_byte); 2158178019Sjkim break; 215941016Sdfr 216041016Sdfr#if (defined(MOUSE_SETRESOLUTION)) 2161178019Sjkim case MOUSE_SETRESOLUTION: 2162178019Sjkim mode.resolution = *(int *)addr; 2163178019Sjkim if (mode.resolution >= UCHAR_MAX) 2164178019Sjkim return (EINVAL); 2165178019Sjkim else if (mode.resolution >= 200) 2166178019Sjkim mode.resolution = MOUSE_RES_HIGH; 2167178019Sjkim else if (mode.resolution >= 100) 2168178019Sjkim mode.resolution = MOUSE_RES_MEDIUMHIGH; 2169178019Sjkim else if (mode.resolution >= 50) 2170178019Sjkim mode.resolution = MOUSE_RES_MEDIUMLOW; 2171178019Sjkim else if (mode.resolution > 0) 2172178019Sjkim mode.resolution = MOUSE_RES_LOW; 2173178019Sjkim if (mode.resolution == MOUSE_RES_DEFAULT) 2174178019Sjkim mode.resolution = sc->dflt_mode.resolution; 2175178019Sjkim else if (mode.resolution == -1) 2176178019Sjkim mode.resolution = sc->mode.resolution; 2177178019Sjkim else if (mode.resolution < 0) /* MOUSE_RES_LOW/MEDIUM/HIGH */ 2178178019Sjkim mode.resolution = MOUSE_RES_LOW - mode.resolution; 217941016Sdfr 2180178019Sjkim error = block_mouse_data(sc, &command_byte); 2181178019Sjkim if (error) 2182178019Sjkim return (error); 2183178019Sjkim sc->mode.resolution = 2184178019Sjkim set_mouse_resolution(sc->kbdc, mode.resolution); 2185178019Sjkim if (sc->mode.resolution != mode.resolution) 2186178019Sjkim error = EIO; 2187178019Sjkim unblock_mouse_data(sc, command_byte); 2188178019Sjkim break; 218941016Sdfr#endif /* MOUSE_SETRESOLUTION */ 219041016Sdfr 219141016Sdfr#if (defined(MOUSE_SETRATE)) 2192178019Sjkim case MOUSE_SETRATE: 2193178019Sjkim mode.rate = *(int *)addr; 2194178019Sjkim if (mode.rate > UCHAR_MAX) 2195178019Sjkim return (EINVAL); 2196178019Sjkim if (mode.rate == 0) 2197178019Sjkim mode.rate = sc->dflt_mode.rate; 2198178019Sjkim else if (mode.rate < 0) 2199178019Sjkim mode.rate = sc->mode.rate; 220041016Sdfr 2201178019Sjkim error = block_mouse_data(sc, &command_byte); 2202178019Sjkim if (error) 2203178019Sjkim return (error); 2204178019Sjkim sc->mode.rate = set_mouse_sampling_rate(sc->kbdc, mode.rate); 2205178019Sjkim if (sc->mode.rate != mode.rate) 2206178019Sjkim error = EIO; 2207178019Sjkim unblock_mouse_data(sc, command_byte); 2208178019Sjkim break; 220941016Sdfr#endif /* MOUSE_SETRATE */ 221041016Sdfr 221141016Sdfr#if (defined(MOUSE_SETSCALING)) 2212178019Sjkim case MOUSE_SETSCALING: 2213178019Sjkim if ((*(int *)addr <= 0) || (*(int *)addr > 2)) 2214178019Sjkim return (EINVAL); 221541016Sdfr 2216178019Sjkim error = block_mouse_data(sc, &command_byte); 2217178019Sjkim if (error) 2218178019Sjkim return (error); 2219178019Sjkim if (!set_mouse_scaling(sc->kbdc, *(int *)addr)) 2220178019Sjkim error = EIO; 2221178019Sjkim unblock_mouse_data(sc, command_byte); 2222178019Sjkim break; 222341016Sdfr#endif /* MOUSE_SETSCALING */ 222441016Sdfr 222541016Sdfr#if (defined(MOUSE_GETHWID)) 2226178019Sjkim case MOUSE_GETHWID: 2227178019Sjkim error = block_mouse_data(sc, &command_byte); 2228178019Sjkim if (error) 2229178019Sjkim return (error); 2230178019Sjkim sc->hw.hwid &= ~0x00ff; 2231178019Sjkim sc->hw.hwid |= get_aux_id(sc->kbdc); 2232178019Sjkim *(int *)addr = sc->hw.hwid & 0x00ff; 2233178019Sjkim unblock_mouse_data(sc, command_byte); 2234178019Sjkim break; 223541016Sdfr#endif /* MOUSE_GETHWID */ 223641016Sdfr 2237189870Srnoland case FIONBIO: 2238189870Srnoland case FIOASYNC: 2239189870Srnoland break; 2240189870Srnoland case FIOSETOWN: 2241189870Srnoland error = fsetown(*(int *)addr, &sc->async); 2242189870Srnoland break; 2243189870Srnoland case FIOGETOWN: 2244189870Srnoland *(int *) addr = fgetown(&sc->async); 2245189870Srnoland break; 2246178019Sjkim default: 2247178019Sjkim return (ENOTTY); 2248178019Sjkim } 224941016Sdfr 2250178019Sjkim return (error); 225141016Sdfr} 225241016Sdfr 225341016Sdfrstatic void 225458230Syokotapsmtimeout(void *arg) 225558230Syokota{ 2256178019Sjkim struct psm_softc *sc; 2257178019Sjkim int s; 225858230Syokota 2259178019Sjkim sc = (struct psm_softc *)arg; 2260178019Sjkim s = spltty(); 2261178019Sjkim if (sc->watchdog && kbdc_lock(sc->kbdc, TRUE)) { 2262178019Sjkim VLOG(4, (LOG_DEBUG, "psm%d: lost interrupt?\n", sc->unit)); 2263178019Sjkim psmintr(sc); 2264178019Sjkim kbdc_lock(sc->kbdc, FALSE); 2265178019Sjkim } 2266178019Sjkim sc->watchdog = TRUE; 2267178019Sjkim splx(s); 2268178019Sjkim sc->callout = timeout(psmtimeout, (void *)(uintptr_t)sc, hz); 226958230Syokota} 227058230Syokota 2271139628Sphilip/* Add all sysctls under the debug.psm and hw.psm nodes */ 2272139628SphilipSYSCTL_NODE(_debug, OID_AUTO, psm, CTLFLAG_RD, 0, "ps/2 mouse"); 2273139628SphilipSYSCTL_NODE(_hw, OID_AUTO, psm, CTLFLAG_RD, 0, "ps/2 mouse"); 2274123442Salfred 2275180818StrhodesSYSCTL_INT(_debug_psm, OID_AUTO, loglevel, CTLFLAG_RW, &verbose, 0, 2276180818Strhodes "Verbosity level"); 2277123442Salfred 2278139628Sphilipstatic int psmhz = 20; 2279180818StrhodesSYSCTL_INT(_debug_psm, OID_AUTO, hz, CTLFLAG_RW, &psmhz, 0, 2280180818Strhodes "Frequency of the softcallout (in hz)"); 2281123442Salfredstatic int psmerrsecs = 2; 2282180818StrhodesSYSCTL_INT(_debug_psm, OID_AUTO, errsecs, CTLFLAG_RW, &psmerrsecs, 0, 2283180818Strhodes "Number of seconds during which packets will dropped after a sync error"); 2284123442Salfredstatic int psmerrusecs = 0; 2285180818StrhodesSYSCTL_INT(_debug_psm, OID_AUTO, errusecs, CTLFLAG_RW, &psmerrusecs, 0, 2286180818Strhodes "Microseconds to add to psmerrsecs"); 2287123442Salfredstatic int psmsecs = 0; 2288180818StrhodesSYSCTL_INT(_debug_psm, OID_AUTO, secs, CTLFLAG_RW, &psmsecs, 0, 2289180818Strhodes "Max number of seconds between soft interrupts"); 2290123442Salfredstatic int psmusecs = 500000; 2291180818StrhodesSYSCTL_INT(_debug_psm, OID_AUTO, usecs, CTLFLAG_RW, &psmusecs, 0, 2292180818Strhodes "Microseconds to add to psmsecs"); 2293139628Sphilipstatic int pkterrthresh = 2; 2294180818StrhodesSYSCTL_INT(_debug_psm, OID_AUTO, pkterrthresh, CTLFLAG_RW, &pkterrthresh, 0, 2295180818Strhodes "Number of error packets allowed before reinitializing the mouse"); 2296123442Salfred 2297200674SdumbbellSYSCTL_INT(_hw_psm, OID_AUTO, tap_enabled, CTLFLAG_RW, &tap_enabled, 0, 2298200674Sdumbbell "Enable tap and drag gestures"); 2299139628Sphilipstatic int tap_threshold = PSM_TAP_THRESHOLD; 2300180818StrhodesSYSCTL_INT(_hw_psm, OID_AUTO, tap_threshold, CTLFLAG_RW, &tap_threshold, 0, 2301180818Strhodes "Button tap threshold"); 2302139628Sphilipstatic int tap_timeout = PSM_TAP_TIMEOUT; 2303180818StrhodesSYSCTL_INT(_hw_psm, OID_AUTO, tap_timeout, CTLFLAG_RW, &tap_timeout, 0, 2304180818Strhodes "Tap timeout for touchpads"); 2305134405Sgibbs 230658230Syokotastatic void 230741016Sdfrpsmintr(void *arg) 230841016Sdfr{ 2309178019Sjkim struct psm_softc *sc = arg; 2310178019Sjkim struct timeval now; 2311178019Sjkim int c; 2312178019Sjkim packetbuf_t *pb; 231341016Sdfr 2314123442Salfred 2315178019Sjkim /* read until there is nothing to read */ 2316178019Sjkim while((c = read_aux_data_no_wait(sc->kbdc)) != -1) { 2317178019Sjkim pb = &sc->pqueue[sc->pqueue_end]; 231884880Syokota 2319178019Sjkim /* discard the byte if the device is not open */ 2320178019Sjkim if ((sc->state & PSM_OPEN) == 0) 2321178019Sjkim continue; 232241016Sdfr 2323178019Sjkim getmicrouptime(&now); 2324178019Sjkim if ((pb->inputbytes > 0) && 2325178019Sjkim timevalcmp(&now, &sc->inputtimeout, >)) { 2326178019Sjkim VLOG(3, (LOG_DEBUG, "psmintr: delay too long; " 2327178019Sjkim "resetting byte count\n")); 2328178019Sjkim pb->inputbytes = 0; 2329178019Sjkim sc->syncerrors = 0; 2330178019Sjkim sc->pkterrors = 0; 2331178019Sjkim } 2332178019Sjkim sc->inputtimeout.tv_sec = PSM_INPUT_TIMEOUT / 1000000; 2333178019Sjkim sc->inputtimeout.tv_usec = PSM_INPUT_TIMEOUT % 1000000; 2334178019Sjkim timevaladd(&sc->inputtimeout, &now); 233541016Sdfr 2336178019Sjkim pb->ipacket[pb->inputbytes++] = c; 2337178017Sjkim 2338178019Sjkim if (sc->mode.level == PSM_LEVEL_NATIVE) { 2339178019Sjkim VLOG(4, (LOG_DEBUG, "psmintr: %02x\n", pb->ipacket[0])); 2340178019Sjkim sc->syncerrors = 0; 2341178019Sjkim sc->pkterrors = 0; 2342178019Sjkim goto next; 2343178019Sjkim } else { 2344178019Sjkim if (pb->inputbytes < sc->mode.packetsize) 2345178019Sjkim continue; 234641016Sdfr 2347178019Sjkim VLOG(4, (LOG_DEBUG, 2348178019Sjkim "psmintr: %02x %02x %02x %02x %02x %02x\n", 2349178019Sjkim pb->ipacket[0], pb->ipacket[1], pb->ipacket[2], 2350178019Sjkim pb->ipacket[3], pb->ipacket[4], pb->ipacket[5])); 2351178019Sjkim } 2352134405Sgibbs 2353178019Sjkim c = pb->ipacket[0]; 2354178019Sjkim 2355178019Sjkim if ((sc->flags & PSM_NEED_SYNCBITS) != 0) { 2356178019Sjkim sc->mode.syncmask[1] = (c & sc->mode.syncmask[0]); 2357178019Sjkim sc->flags &= ~PSM_NEED_SYNCBITS; 2358178019Sjkim VLOG(2, (LOG_DEBUG, 2359178019Sjkim "psmintr: Sync bytes now %04x,%04x\n", 2360178019Sjkim sc->mode.syncmask[0], sc->mode.syncmask[0])); 2361178019Sjkim } else if ((c & sc->mode.syncmask[0]) != sc->mode.syncmask[1]) { 2362178019Sjkim VLOG(3, (LOG_DEBUG, "psmintr: out of sync " 2363178019Sjkim "(%04x != %04x) %d cmds since last error.\n", 2364178019Sjkim c & sc->mode.syncmask[0], sc->mode.syncmask[1], 2365178019Sjkim sc->cmdcount - sc->lasterr)); 2366178019Sjkim sc->lasterr = sc->cmdcount; 2367178019Sjkim /* 2368178019Sjkim * The sync byte test is a weak measure of packet 2369178019Sjkim * validity. Conservatively discard any input yet 2370178019Sjkim * to be seen by userland when we detect a sync 2371178019Sjkim * error since there is a good chance some of 2372178019Sjkim * the queued packets have undetected errors. 2373178019Sjkim */ 2374178019Sjkim dropqueue(sc); 2375178019Sjkim if (sc->syncerrors == 0) 2376178019Sjkim sc->pkterrors++; 2377178019Sjkim ++sc->syncerrors; 2378178019Sjkim sc->lastinputerr = now; 2379178019Sjkim if (sc->syncerrors >= sc->mode.packetsize * 2 || 2380178019Sjkim sc->pkterrors >= pkterrthresh) { 2381178019Sjkim /* 2382178019Sjkim * If we've failed to find a single sync byte 2383178019Sjkim * in 2 packets worth of data, or we've seen 2384178019Sjkim * persistent packet errors during the 2385178019Sjkim * validation period, reinitialize the mouse 2386178019Sjkim * in hopes of returning it to the expected 2387178019Sjkim * mode. 2388178019Sjkim */ 2389178019Sjkim VLOG(3, (LOG_DEBUG, 2390178019Sjkim "psmintr: reset the mouse.\n")); 2391178019Sjkim reinitialize(sc, TRUE); 2392178019Sjkim } else if (sc->syncerrors == sc->mode.packetsize) { 2393178019Sjkim /* 2394178019Sjkim * Try a soft reset after searching for a sync 2395178019Sjkim * byte through a packet length of bytes. 2396178019Sjkim */ 2397178019Sjkim VLOG(3, (LOG_DEBUG, 2398178019Sjkim "psmintr: re-enable the mouse.\n")); 2399178019Sjkim pb->inputbytes = 0; 2400178019Sjkim disable_aux_dev(sc->kbdc); 2401178019Sjkim enable_aux_dev(sc->kbdc); 2402178019Sjkim } else { 2403178019Sjkim VLOG(3, (LOG_DEBUG, 2404178019Sjkim "psmintr: discard a byte (%d)\n", 2405178019Sjkim sc->syncerrors)); 2406178019Sjkim pb->inputbytes--; 2407178019Sjkim bcopy(&pb->ipacket[1], &pb->ipacket[0], 2408178019Sjkim pb->inputbytes); 2409178019Sjkim } 2410178019Sjkim continue; 2411178019Sjkim } 2412178019Sjkim 2413134405Sgibbs /* 2414178019Sjkim * We have what appears to be a valid packet. 2415178019Sjkim * Reset the error counters. 2416134405Sgibbs */ 2417178019Sjkim sc->syncerrors = 0; 2418134405Sgibbs 2419134405Sgibbs /* 2420178019Sjkim * Drop even good packets if they occur within a timeout 2421178019Sjkim * period of a sync error. This allows the detection of 2422178019Sjkim * a change in the mouse's packet mode without exposing 2423178019Sjkim * erratic mouse behavior to the user. Some KVMs forget 2424178019Sjkim * enhanced mouse modes during switch events. 2425134405Sgibbs */ 2426178019Sjkim if (!timeelapsed(&sc->lastinputerr, psmerrsecs, psmerrusecs, 2427178019Sjkim &now)) { 2428178019Sjkim pb->inputbytes = 0; 2429178019Sjkim continue; 2430178019Sjkim } 2431134405Sgibbs 2432178019Sjkim /* 2433178019Sjkim * Now that we're out of the validation period, reset 2434178019Sjkim * the packet error count. 2435178019Sjkim */ 2436178019Sjkim sc->pkterrors = 0; 2437134405Sgibbs 2438178019Sjkim sc->cmdcount++; 2439178019Sjkimnext: 2440178019Sjkim if (++sc->pqueue_end >= PSM_PACKETQUEUE) 2441178019Sjkim sc->pqueue_end = 0; 2442178019Sjkim /* 2443178019Sjkim * If we've filled the queue then call the softintr ourselves, 2444178019Sjkim * otherwise schedule the interrupt for later. 2445178019Sjkim */ 2446178019Sjkim if (!timeelapsed(&sc->lastsoftintr, psmsecs, psmusecs, &now) || 2447178019Sjkim (sc->pqueue_end == sc->pqueue_start)) { 2448178019Sjkim if ((sc->state & PSM_SOFTARMED) != 0) { 2449178019Sjkim sc->state &= ~PSM_SOFTARMED; 2450178019Sjkim untimeout(psmsoftintr, arg, sc->softcallout); 2451178019Sjkim } 2452178019Sjkim psmsoftintr(arg); 2453178019Sjkim } else if ((sc->state & PSM_SOFTARMED) == 0) { 2454178019Sjkim sc->state |= PSM_SOFTARMED; 2455178019Sjkim sc->softcallout = timeout(psmsoftintr, arg, 2456178019Sjkim psmhz < 1 ? 1 : (hz/psmhz)); 2457123442Salfred } 2458123442Salfred } 2459123442Salfred} 2460123442Salfred 2461123442Salfredstatic void 2462178019Sjkimproc_mmanplus(struct psm_softc *sc, packetbuf_t *pb, mousestatus_t *ms, 2463178019Sjkim int *x, int *y, int *z) 2464123442Salfred{ 2465123442Salfred 2466178019Sjkim /* 2467178019Sjkim * PS2++ protocl packet 2468178019Sjkim * 2469178019Sjkim * b7 b6 b5 b4 b3 b2 b1 b0 2470178019Sjkim * byte 1: * 1 p3 p2 1 * * * 2471178019Sjkim * byte 2: c1 c2 p1 p0 d1 d0 1 0 2472178019Sjkim * 2473178019Sjkim * p3-p0: packet type 2474178019Sjkim * c1, c2: c1 & c2 == 1, if p2 == 0 2475178019Sjkim * c1 & c2 == 0, if p2 == 1 2476178019Sjkim * 2477178019Sjkim * packet type: 0 (device type) 2478178019Sjkim * See comments in enable_mmanplus() below. 2479178019Sjkim * 2480178019Sjkim * packet type: 1 (wheel data) 2481178019Sjkim * 2482178019Sjkim * b7 b6 b5 b4 b3 b2 b1 b0 2483178019Sjkim * byte 3: h * B5 B4 s d2 d1 d0 2484178019Sjkim * 2485178019Sjkim * h: 1, if horizontal roller data 2486178019Sjkim * 0, if vertical roller data 2487178019Sjkim * B4, B5: button 4 and 5 2488178019Sjkim * s: sign bit 2489178019Sjkim * d2-d0: roller data 2490178019Sjkim * 2491178019Sjkim * packet type: 2 (reserved) 249241016Sdfr */ 2493178019Sjkim if (((pb->ipacket[0] & MOUSE_PS2PLUS_SYNCMASK) == MOUSE_PS2PLUS_SYNC) && 2494178019Sjkim (abs(*x) > 191) && MOUSE_PS2PLUS_CHECKBITS(pb->ipacket)) { 2495178019Sjkim /* 2496178019Sjkim * the extended data packet encodes button 2497178019Sjkim * and wheel events 2498178019Sjkim */ 2499123442Salfred switch (MOUSE_PS2PLUS_PACKET_TYPE(pb->ipacket)) { 250048778Syokota case 1: 2501178019Sjkim /* wheel data packet */ 2502178019Sjkim *x = *y = 0; 2503178019Sjkim if (pb->ipacket[2] & 0x80) { 2504178019Sjkim /* XXX horizontal roller count - ignore it */ 2505178019Sjkim ; 2506178019Sjkim } else { 2507178019Sjkim /* vertical roller count */ 2508178019Sjkim *z = (pb->ipacket[2] & MOUSE_PS2PLUS_ZNEG) ? 2509178019Sjkim (pb->ipacket[2] & 0x0f) - 16 : 2510178019Sjkim (pb->ipacket[2] & 0x0f); 2511178019Sjkim } 2512178019Sjkim ms->button |= (pb->ipacket[2] & 2513178019Sjkim MOUSE_PS2PLUS_BUTTON4DOWN) ? 2514178019Sjkim MOUSE_BUTTON4DOWN : 0; 2515178019Sjkim ms->button |= (pb->ipacket[2] & 2516178019Sjkim MOUSE_PS2PLUS_BUTTON5DOWN) ? 2517178019Sjkim MOUSE_BUTTON5DOWN : 0; 2518178019Sjkim break; 251948778Syokota case 2: 2520178019Sjkim /* 2521178019Sjkim * this packet type is reserved by 2522178019Sjkim * Logitech... 2523178019Sjkim */ 2524178019Sjkim /* 2525178019Sjkim * IBM ScrollPoint Mouse uses this 2526178019Sjkim * packet type to encode both vertical 2527178019Sjkim * and horizontal scroll movement. 2528178019Sjkim */ 2529178019Sjkim *x = *y = 0; 2530178019Sjkim /* horizontal count */ 2531178019Sjkim if (pb->ipacket[2] & 0x0f) 2532178019Sjkim *z = (pb->ipacket[2] & MOUSE_SPOINT_WNEG) ? 2533178019Sjkim -2 : 2; 2534178019Sjkim /* vertical count */ 2535178019Sjkim if (pb->ipacket[2] & 0xf0) 2536178019Sjkim *z = (pb->ipacket[2] & MOUSE_SPOINT_ZNEG) ? 2537178019Sjkim -1 : 1; 2538178019Sjkim break; 253948778Syokota case 0: 2540178019Sjkim /* device type packet - shouldn't happen */ 2541178019Sjkim /* FALLTHROUGH */ 254248778Syokota default: 2543178019Sjkim *x = *y = 0; 2544178019Sjkim ms->button = ms->obutton; 2545178019Sjkim VLOG(1, (LOG_DEBUG, "psmintr: unknown PS2++ packet " 2546178019Sjkim "type %d: 0x%02x 0x%02x 0x%02x\n", 2547178019Sjkim MOUSE_PS2PLUS_PACKET_TYPE(pb->ipacket), 2548178019Sjkim pb->ipacket[0], pb->ipacket[1], pb->ipacket[2])); 2549178019Sjkim break; 255048778Syokota } 2551178019Sjkim } else { 255241016Sdfr /* preserve button states */ 2553178019Sjkim ms->button |= ms->obutton & MOUSE_EXTBUTTONS; 2554178019Sjkim } 2555178019Sjkim} 255641016Sdfr 2557178019Sjkimstatic int 2558178019Sjkimproc_synaptics(struct psm_softc *sc, packetbuf_t *pb, mousestatus_t *ms, 2559178019Sjkim int *x, int *y, int *z) 2560178019Sjkim{ 2561178019Sjkim static int touchpad_buttons; 2562178019Sjkim static int guest_buttons; 2563183888Sdumbbell int w, x0, y0; 256441016Sdfr 2565178019Sjkim /* TouchPad PS/2 absolute mode message format 2566178019Sjkim * 2567178019Sjkim * Bits: 7 6 5 4 3 2 1 0 (LSB) 2568178019Sjkim * ------------------------------------------------ 2569178019Sjkim * ipacket[0]: 1 0 W3 W2 0 W1 R L 2570178019Sjkim * ipacket[1]: Yb Ya Y9 Y8 Xb Xa X9 X8 2571178019Sjkim * ipacket[2]: Z7 Z6 Z5 Z4 Z3 Z2 Z1 Z0 2572178019Sjkim * ipacket[3]: 1 1 Yc Xc 0 W0 D U 2573178019Sjkim * ipacket[4]: X7 X6 X5 X4 X3 X2 X1 X0 2574178019Sjkim * ipacket[5]: Y7 Y6 Y5 Y4 Y3 Y2 Y1 Y0 2575178019Sjkim * 2576178019Sjkim * Legend: 2577178019Sjkim * L: left physical mouse button 2578178019Sjkim * R: right physical mouse button 2579178019Sjkim * D: down button 2580178019Sjkim * U: up button 2581178019Sjkim * W: "wrist" value 2582178019Sjkim * X: x position 2583183888Sdumbbell * Y: y position 2584178019Sjkim * Z: pressure 2585178019Sjkim * 2586178019Sjkim * Absolute reportable limits: 0 - 6143. 2587178019Sjkim * Typical bezel limits: 1472 - 5472. 2588178019Sjkim * Typical edge marings: 1632 - 5312. 2589178019Sjkim * 2590178019Sjkim * w = 3 Passthrough Packet 2591178019Sjkim * 2592178019Sjkim * Byte 2,5,6 == Byte 1,2,3 of "Guest" 2593178019Sjkim */ 259441016Sdfr 2595178019Sjkim if (!synaptics_support) 2596178019Sjkim return (0); 259741016Sdfr 2598178019Sjkim /* Sanity check for out of sync packets. */ 2599178019Sjkim if ((pb->ipacket[0] & 0xc8) != 0x80 || 2600178019Sjkim (pb->ipacket[3] & 0xc8) != 0xc0) 2601178019Sjkim return (-1); 260249965Syokota 2603183888Sdumbbell *x = *y = 0; 260458230Syokota 2605183888Sdumbbell /* 2606183888Sdumbbell * Pressure value. 2607183888Sdumbbell * Interpretation: 2608183888Sdumbbell * z = 0 No finger contact 2609183888Sdumbbell * z = 10 Finger hovering near the pad 2610183888Sdumbbell * z = 30 Very light finger contact 2611183888Sdumbbell * z = 80 Normal finger contact 2612183888Sdumbbell * z = 110 Very heavy finger contact 2613183888Sdumbbell * z = 200 Finger lying flat on pad surface 2614183888Sdumbbell * z = 255 Maximum reportable Z 2615183888Sdumbbell */ 2616178019Sjkim *z = pb->ipacket[2]; 261758230Syokota 2618183888Sdumbbell /* 2619183888Sdumbbell * Finger width value 2620183888Sdumbbell * Interpretation: 2621183888Sdumbbell * w = 0 Two finger on the pad (capMultiFinger needed) 2622183888Sdumbbell * w = 1 Three or more fingers (capMultiFinger needed) 2623183888Sdumbbell * w = 2 Pen (instead of finger) (capPen needed) 2624183888Sdumbbell * w = 3 Reserved (passthrough?) 2625183888Sdumbbell * w = 4-7 Finger of normal width (capPalmDetect needed) 2626183888Sdumbbell * w = 8-14 Very wide finger or palm (capPalmDetect needed) 2627183888Sdumbbell * w = 15 Maximum reportable width (capPalmDetect needed) 2628183888Sdumbbell */ 2629183888Sdumbbell /* XXX Is checking capExtended enough? */ 2630178019Sjkim if (sc->synhw.capExtended) 2631133301Sphilip w = ((pb->ipacket[0] & 0x30) >> 2) | 2632133301Sphilip ((pb->ipacket[0] & 0x04) >> 1) | 2633133301Sphilip ((pb->ipacket[3] & 0x04) >> 2); 2634178019Sjkim else { 2635183888Sdumbbell /* Assume a finger of regular width. */ 2636133301Sphilip w = 4; 2637178019Sjkim } 2638133301Sphilip 2639178019Sjkim /* Handle packets from the guest device */ 2640183888Sdumbbell /* XXX Documentation? */ 2641178019Sjkim if (w == 3 && sc->synhw.capPassthrough) { 2642178019Sjkim *x = ((pb->ipacket[1] & 0x10) ? 2643133868Sphilip pb->ipacket[4] - 256 : pb->ipacket[4]); 2644178019Sjkim *y = ((pb->ipacket[1] & 0x20) ? 2645133868Sphilip pb->ipacket[5] - 256 : pb->ipacket[5]); 2646178019Sjkim *z = 0; 2647133868Sphilip 2648133868Sphilip guest_buttons = 0; 2649133868Sphilip if (pb->ipacket[1] & 0x01) 2650178019Sjkim guest_buttons |= MOUSE_BUTTON1DOWN; 2651133868Sphilip if (pb->ipacket[1] & 0x04) 2652178019Sjkim guest_buttons |= MOUSE_BUTTON2DOWN; 2653133868Sphilip if (pb->ipacket[1] & 0x02) 2654178019Sjkim guest_buttons |= MOUSE_BUTTON3DOWN; 2655133868Sphilip 2656178019Sjkim ms->button = touchpad_buttons | guest_buttons; 2657183888Sdumbbell goto SYNAPTICS_END; 2658178019Sjkim } 2659133868Sphilip 2660178019Sjkim /* Button presses */ 2661178019Sjkim touchpad_buttons = 0; 2662178019Sjkim if (pb->ipacket[0] & 0x01) 2663178019Sjkim touchpad_buttons |= MOUSE_BUTTON1DOWN; 2664178019Sjkim if (pb->ipacket[0] & 0x02) 2665178019Sjkim touchpad_buttons |= MOUSE_BUTTON3DOWN; 2666132865Snjl 2667178019Sjkim if (sc->synhw.capExtended && sc->synhw.capFourButtons) { 2668133296Sphilip if ((pb->ipacket[3] & 0x01) && (pb->ipacket[0] & 0x01) == 0) 2669178019Sjkim touchpad_buttons |= MOUSE_BUTTON4DOWN; 2670133296Sphilip if ((pb->ipacket[3] & 0x02) && (pb->ipacket[0] & 0x02) == 0) 2671178019Sjkim touchpad_buttons |= MOUSE_BUTTON5DOWN; 2672178019Sjkim } 2673132865Snjl 2674178019Sjkim /* 2675178019Sjkim * In newer pads - bit 0x02 in the third byte of 2676178019Sjkim * the packet indicates that we have an extended 2677178019Sjkim * button press. 2678178019Sjkim */ 2679183888Sdumbbell /* XXX Documentation? */ 2680178019Sjkim if (pb->ipacket[3] & 0x02) { 2681178019Sjkim /* 2682178019Sjkim * if directional_scrolls is not 1, we treat any of 2683178019Sjkim * the scrolling directions as middle-click. 2684178019Sjkim */ 2685139982Sphilip if (sc->syninfo.directional_scrolls) { 2686178019Sjkim if (pb->ipacket[4] & 0x01) 2687178019Sjkim touchpad_buttons |= MOUSE_BUTTON4DOWN; 2688178019Sjkim if (pb->ipacket[5] & 0x01) 2689178019Sjkim touchpad_buttons |= MOUSE_BUTTON5DOWN; 2690178019Sjkim if (pb->ipacket[4] & 0x02) 2691178019Sjkim touchpad_buttons |= MOUSE_BUTTON6DOWN; 2692178019Sjkim if (pb->ipacket[5] & 0x02) 2693178019Sjkim touchpad_buttons |= MOUSE_BUTTON7DOWN; 2694139982Sphilip } else { 2695183888Sdumbbell if ((pb->ipacket[4] & 0x0F) || 2696183888Sdumbbell (pb->ipacket[5] & 0x0F)) 2697178019Sjkim touchpad_buttons |= MOUSE_BUTTON2DOWN; 2698139982Sphilip } 2699178019Sjkim } 2700139982Sphilip 2701178019Sjkim ms->button = touchpad_buttons | guest_buttons; 2702139982Sphilip 2703183888Sdumbbell /* Check pressure to detect a real wanted action on the 2704183888Sdumbbell * touchpad. */ 2705183888Sdumbbell if (*z >= sc->syninfo.min_pressure) { 2706183888Sdumbbell synapticsaction_t *synaction; 2707183888Sdumbbell int cursor, peer, window; 2708183888Sdumbbell int dx, dy, dxp, dyp; 2709183888Sdumbbell int max_width, max_pressure; 2710183888Sdumbbell int margin_top, margin_right, margin_bottom, margin_left; 2711183888Sdumbbell int na_top, na_right, na_bottom, na_left; 2712183888Sdumbbell int window_min, window_max; 2713183888Sdumbbell int multiplicator; 2714183888Sdumbbell int weight_current, weight_previous, weight_len_squared; 2715183888Sdumbbell int div_min, div_max, div_len; 2716183888Sdumbbell int vscroll_hor_area, vscroll_ver_area; 2717183888Sdumbbell 2718183888Sdumbbell int len, weight_prev_x, weight_prev_y; 2719183888Sdumbbell int div_max_x, div_max_y, div_x, div_y; 2720183888Sdumbbell 2721183888Sdumbbell /* Read sysctl. */ 2722183888Sdumbbell /* XXX Verify values? */ 2723183888Sdumbbell max_width = sc->syninfo.max_width; 2724183888Sdumbbell max_pressure = sc->syninfo.max_pressure; 2725183888Sdumbbell margin_top = sc->syninfo.margin_top; 2726183888Sdumbbell margin_right = sc->syninfo.margin_right; 2727183888Sdumbbell margin_bottom = sc->syninfo.margin_bottom; 2728183888Sdumbbell margin_left = sc->syninfo.margin_left; 2729183888Sdumbbell na_top = sc->syninfo.na_top; 2730183888Sdumbbell na_right = sc->syninfo.na_right; 2731183888Sdumbbell na_bottom = sc->syninfo.na_bottom; 2732183888Sdumbbell na_left = sc->syninfo.na_left; 2733183888Sdumbbell window_min = sc->syninfo.window_min; 2734183888Sdumbbell window_max = sc->syninfo.window_max; 2735183888Sdumbbell multiplicator = sc->syninfo.multiplicator; 2736183888Sdumbbell weight_current = sc->syninfo.weight_current; 2737183888Sdumbbell weight_previous = sc->syninfo.weight_previous; 2738183888Sdumbbell weight_len_squared = sc->syninfo.weight_len_squared; 2739183888Sdumbbell div_min = sc->syninfo.div_min; 2740183888Sdumbbell div_max = sc->syninfo.div_max; 2741183888Sdumbbell div_len = sc->syninfo.div_len; 2742183888Sdumbbell vscroll_hor_area = sc->syninfo.vscroll_hor_area; 2743183888Sdumbbell vscroll_ver_area = sc->syninfo.vscroll_ver_area; 2744183888Sdumbbell 2745183888Sdumbbell /* Palm detection. */ 2746183888Sdumbbell if (!( 2747183888Sdumbbell (sc->synhw.capMultiFinger && (w == 0 || w == 1)) || 2748183888Sdumbbell (sc->synhw.capPalmDetect && w >= 4 && w <= max_width) || 2749183888Sdumbbell (!sc->synhw.capPalmDetect && *z <= max_pressure) || 2750183888Sdumbbell (sc->synhw.capPen && w == 2))) { 2751183888Sdumbbell /* 2752183888Sdumbbell * We consider the packet irrelevant for the current 2753183888Sdumbbell * action when: 2754183888Sdumbbell * - the width isn't comprised in: 2755183888Sdumbbell * [4; max_width] 2756183888Sdumbbell * - the pressure isn't comprised in: 2757183888Sdumbbell * [min_pressure; max_pressure] 2758183888Sdumbbell * - pen aren't supported but w is 2 2759183888Sdumbbell * 2760183888Sdumbbell * Note that this doesn't terminate the current action. 2761183888Sdumbbell */ 2762183888Sdumbbell VLOG(2, (LOG_DEBUG, 2763183888Sdumbbell "synaptics: palm detected! (%d)\n", w)); 2764183888Sdumbbell goto SYNAPTICS_END; 2765183888Sdumbbell } 2766183888Sdumbbell 2767183888Sdumbbell /* Read current absolute position. */ 2768132865Snjl x0 = ((pb->ipacket[3] & 0x10) << 8) | 2769183888Sdumbbell ((pb->ipacket[1] & 0x0f) << 8) | 2770183888Sdumbbell pb->ipacket[4]; 2771132865Snjl y0 = ((pb->ipacket[3] & 0x20) << 7) | 2772183888Sdumbbell ((pb->ipacket[1] & 0xf0) << 4) | 2773183888Sdumbbell pb->ipacket[5]; 2774132865Snjl 2775183888Sdumbbell synaction = &(sc->synaction); 2776139982Sphilip 2777183888Sdumbbell /* 2778183888Sdumbbell * If the action is just beginning, init the structure and 2779183888Sdumbbell * compute tap timeout. 2780183888Sdumbbell */ 2781183888Sdumbbell if (!(sc->flags & PSM_FLAGS_FINGERDOWN)) { 2782183888Sdumbbell VLOG(3, (LOG_DEBUG, "synaptics: ----\n")); 2783183888Sdumbbell 2784183888Sdumbbell /* Store the first point of this action. */ 2785183888Sdumbbell synaction->start_x = x0; 2786183888Sdumbbell synaction->start_y = y0; 2787183888Sdumbbell dx = dy = 0; 2788183888Sdumbbell 2789183888Sdumbbell /* Initialize queue. */ 2790183888Sdumbbell synaction->queue_cursor = SYNAPTICS_PACKETQUEUE; 2791183888Sdumbbell synaction->queue_len = 0; 2792183888Sdumbbell synaction->window_min = window_min; 2793183888Sdumbbell 2794183888Sdumbbell /* Reset average. */ 2795183888Sdumbbell synaction->avg_dx = 0; 2796183888Sdumbbell synaction->avg_dy = 0; 2797183888Sdumbbell 2798183888Sdumbbell /* Reset squelch. */ 2799183888Sdumbbell synaction->squelch_x = 0; 2800183888Sdumbbell synaction->squelch_y = 0; 2801183888Sdumbbell 2802183888Sdumbbell /* Reset pressure peak. */ 2803183888Sdumbbell sc->zmax = 0; 2804183888Sdumbbell 2805183888Sdumbbell /* Reset fingers count. */ 2806183888Sdumbbell synaction->fingers_nb = 0; 2807183888Sdumbbell 2808183888Sdumbbell /* Reset virtual scrolling state. */ 2809183888Sdumbbell synaction->in_vscroll = 0; 2810183888Sdumbbell 2811183888Sdumbbell /* Compute tap timeout. */ 2812183888Sdumbbell sc->taptimeout.tv_sec = tap_timeout / 1000000; 2813183888Sdumbbell sc->taptimeout.tv_usec = tap_timeout % 1000000; 2814183888Sdumbbell timevaladd(&sc->taptimeout, &sc->lastsoftintr); 2815183888Sdumbbell 2816183888Sdumbbell sc->flags |= PSM_FLAGS_FINGERDOWN; 2817183888Sdumbbell } else { 2818183888Sdumbbell /* Calculate the current delta. */ 2819183888Sdumbbell cursor = synaction->queue_cursor; 2820183888Sdumbbell dx = x0 - synaction->queue[cursor].x; 2821183888Sdumbbell dy = y0 - synaction->queue[cursor].y; 2822183888Sdumbbell } 2823183888Sdumbbell 2824183888Sdumbbell /* If in tap-hold, add the recorded button. */ 2825183888Sdumbbell if (synaction->in_taphold) 2826183888Sdumbbell ms->button |= synaction->tap_button; 2827183888Sdumbbell 2828183888Sdumbbell /* 2829183888Sdumbbell * From now on, we can use the SYNAPTICS_END label to skip 2830183888Sdumbbell * the current packet. 2831183888Sdumbbell */ 2832183888Sdumbbell 2833183888Sdumbbell /* 2834183888Sdumbbell * Limit the coordinates to the specified margins because 2835183888Sdumbbell * this area isn't very reliable. 2836183888Sdumbbell */ 2837183888Sdumbbell if (x0 <= margin_left) 2838183888Sdumbbell x0 = margin_left; 2839183888Sdumbbell else if (x0 >= 6143 - margin_right) 2840183888Sdumbbell x0 = 6143 - margin_right; 2841183888Sdumbbell if (y0 <= margin_bottom) 2842183888Sdumbbell y0 = margin_bottom; 2843183888Sdumbbell else if (y0 >= 6143 - margin_top) 2844183888Sdumbbell y0 = 6143 - margin_top; 2845183888Sdumbbell 2846183888Sdumbbell VLOG(3, (LOG_DEBUG, "synaptics: ipacket: [%d, %d], %d, %d\n", 2847183888Sdumbbell x0, y0, *z, w)); 2848183888Sdumbbell 2849183888Sdumbbell /* Queue this new packet. */ 2850183888Sdumbbell cursor = SYNAPTICS_QUEUE_CURSOR(synaction->queue_cursor - 1); 2851183888Sdumbbell synaction->queue[cursor].x = x0; 2852183888Sdumbbell synaction->queue[cursor].y = y0; 2853183888Sdumbbell synaction->queue_cursor = cursor; 2854183888Sdumbbell if (synaction->queue_len < SYNAPTICS_PACKETQUEUE) 2855183888Sdumbbell synaction->queue_len++; 2856183888Sdumbbell VLOG(5, (LOG_DEBUG, 2857183888Sdumbbell "synaptics: cursor[%d]: x=%d, y=%d, dx=%d, dy=%d\n", 2858183888Sdumbbell cursor, x0, y0, dx, dy)); 2859183888Sdumbbell 2860183888Sdumbbell /* 2861183888Sdumbbell * For tap, we keep the maximum number of fingers and the 2862183888Sdumbbell * pressure peak. Also with multiple fingers, we increase 2863183888Sdumbbell * the minimum window. 2864183888Sdumbbell */ 2865183888Sdumbbell switch (w) { 2866183888Sdumbbell case 1: /* Three or more fingers. */ 2867183888Sdumbbell synaction->fingers_nb = imax(3, synaction->fingers_nb); 2868183888Sdumbbell synaction->window_min = window_max; 2869183888Sdumbbell break; 2870183888Sdumbbell case 0: /* Two fingers. */ 2871183888Sdumbbell synaction->fingers_nb = imax(2, synaction->fingers_nb); 2872183888Sdumbbell synaction->window_min = window_max; 2873183888Sdumbbell break; 2874183888Sdumbbell default: /* One finger or undetectable. */ 2875183888Sdumbbell synaction->fingers_nb = imax(1, synaction->fingers_nb); 2876183888Sdumbbell } 2877183888Sdumbbell sc->zmax = imax(*z, sc->zmax); 2878183888Sdumbbell 2879183888Sdumbbell /* Do we have enough packets to consider this a movement? */ 2880183888Sdumbbell if (synaction->queue_len < synaction->window_min) 2881183888Sdumbbell goto SYNAPTICS_END; 2882183888Sdumbbell 2883183888Sdumbbell /* Is a scrolling action occuring? */ 2884183888Sdumbbell if (!synaction->in_taphold && !synaction->in_vscroll) { 2885178019Sjkim /* 2886183888Sdumbbell * A scrolling action must not conflict with a tap 2887183888Sdumbbell * action. Here are the conditions to consider a 2888183888Sdumbbell * scrolling action: 2889183888Sdumbbell * - the action in a configurable area 2890183888Sdumbbell * - one of the following: 2891183888Sdumbbell * . the distance between the last packet and the 2892183888Sdumbbell * first should be above a configurable minimum 2893183888Sdumbbell * . tap timed out 2894178019Sjkim */ 2895183888Sdumbbell dxp = abs(synaction->queue[synaction->queue_cursor].x - 2896183888Sdumbbell synaction->start_x); 2897183888Sdumbbell dyp = abs(synaction->queue[synaction->queue_cursor].y - 2898183888Sdumbbell synaction->start_y); 2899139982Sphilip 2900183888Sdumbbell if (timevalcmp(&sc->lastsoftintr, &sc->taptimeout, >) || 2901183888Sdumbbell dxp >= sc->syninfo.vscroll_min_delta || 2902183888Sdumbbell dyp >= sc->syninfo.vscroll_min_delta) { 2903183888Sdumbbell /* Check for horizontal scrolling. */ 2904183888Sdumbbell if ((vscroll_hor_area > 0 && 2905183888Sdumbbell synaction->start_y <= vscroll_hor_area) || 2906183888Sdumbbell (vscroll_hor_area < 0 && 2907183888Sdumbbell synaction->start_y >= 2908183888Sdumbbell 6143 + vscroll_hor_area)) 2909183888Sdumbbell synaction->in_vscroll += 2; 2910139982Sphilip 2911183888Sdumbbell /* Check for vertical scrolling. */ 2912183888Sdumbbell if ((vscroll_ver_area > 0 && 2913183888Sdumbbell synaction->start_x <= vscroll_ver_area) || 2914183888Sdumbbell (vscroll_ver_area < 0 && 2915183888Sdumbbell synaction->start_x >= 2916183888Sdumbbell 6143 + vscroll_ver_area)) 2917183888Sdumbbell synaction->in_vscroll += 1; 2918139982Sphilip 2919183888Sdumbbell /* Avoid conflicts if area overlaps. */ 2920183888Sdumbbell if (synaction->in_vscroll == 3) 2921183888Sdumbbell synaction->in_vscroll = 2922183888Sdumbbell (dxp > dyp) ? 2 : 1; 2923183888Sdumbbell } 2924183888Sdumbbell VLOG(5, (LOG_DEBUG, 2925183888Sdumbbell "synaptics: virtual scrolling: %s " 2926183888Sdumbbell "(direction=%d, dxp=%d, dyp=%d)\n", 2927183888Sdumbbell synaction->in_vscroll ? "YES" : "NO", 2928183888Sdumbbell synaction->in_vscroll, dxp, dyp)); 2929183888Sdumbbell } 2930139982Sphilip 2931183888Sdumbbell weight_prev_x = weight_prev_y = weight_previous; 2932183888Sdumbbell div_max_x = div_max_y = div_max; 2933183888Sdumbbell 2934183888Sdumbbell if (synaction->in_vscroll) { 2935183888Sdumbbell /* Dividers are different with virtual scrolling. */ 2936183888Sdumbbell div_min = sc->syninfo.vscroll_div_min; 2937183888Sdumbbell div_max_x = div_max_y = sc->syninfo.vscroll_div_max; 2938183888Sdumbbell } else { 2939178019Sjkim /* 2940183888Sdumbbell * There's a lot of noise in coordinates when 2941183888Sdumbbell * the finger is on the touchpad's borders. When 2942183888Sdumbbell * using this area, we apply a special weight and 2943183888Sdumbbell * div. 2944178019Sjkim */ 2945183888Sdumbbell if (x0 <= na_left || x0 >= 6143 - na_right) { 2946183888Sdumbbell weight_prev_x = sc->syninfo.weight_previous_na; 2947183888Sdumbbell div_max_x = sc->syninfo.div_max_na; 2948183888Sdumbbell } 2949139982Sphilip 2950183888Sdumbbell if (y0 <= na_bottom || y0 >= 6143 - na_top) { 2951183888Sdumbbell weight_prev_y = sc->syninfo.weight_previous_na; 2952183888Sdumbbell div_max_y = sc->syninfo.div_max_na; 2953183888Sdumbbell } 2954183888Sdumbbell } 2955139982Sphilip 2956183888Sdumbbell /* 2957183888Sdumbbell * Calculate weights for the average operands and 2958183888Sdumbbell * the divisor. Both depend on the distance between 2959183888Sdumbbell * the current packet and a previous one (based on the 2960183888Sdumbbell * window width). 2961183888Sdumbbell */ 2962183888Sdumbbell window = imin(synaction->queue_len, window_max); 2963183888Sdumbbell peer = SYNAPTICS_QUEUE_CURSOR(cursor + window - 1); 2964183888Sdumbbell dxp = abs(x0 - synaction->queue[peer].x) + 1; 2965183888Sdumbbell dyp = abs(y0 - synaction->queue[peer].y) + 1; 2966183888Sdumbbell len = (dxp * dxp) + (dyp * dyp); 2967183888Sdumbbell weight_prev_x = imin(weight_prev_x, 2968183888Sdumbbell weight_len_squared * weight_prev_x / len); 2969183888Sdumbbell weight_prev_y = imin(weight_prev_y, 2970183888Sdumbbell weight_len_squared * weight_prev_y / len); 2971183888Sdumbbell 2972183888Sdumbbell len = (dxp + dyp) / 2; 2973183888Sdumbbell div_x = div_len * div_max_x / len; 2974183888Sdumbbell div_x = imin(div_max_x, div_x); 2975183888Sdumbbell div_x = imax(div_min, div_x); 2976183888Sdumbbell div_y = div_len * div_max_y / len; 2977183888Sdumbbell div_y = imin(div_max_y, div_y); 2978183888Sdumbbell div_y = imax(div_min, div_y); 2979183888Sdumbbell 2980183888Sdumbbell VLOG(3, (LOG_DEBUG, 2981183888Sdumbbell "synaptics: peer=%d, len=%d, weight=%d/%d, div=%d/%d\n", 2982183888Sdumbbell peer, len, weight_prev_x, weight_prev_y, div_x, div_y)); 2983183888Sdumbbell 2984183888Sdumbbell /* Compute averages. */ 2985183888Sdumbbell synaction->avg_dx = 2986183888Sdumbbell (weight_current * dx * multiplicator + 2987183888Sdumbbell weight_prev_x * synaction->avg_dx) / 2988183888Sdumbbell (weight_current + weight_prev_x); 2989183888Sdumbbell 2990183888Sdumbbell synaction->avg_dy = 2991183888Sdumbbell (weight_current * dy * multiplicator + 2992183888Sdumbbell weight_prev_y * synaction->avg_dy) / 2993183888Sdumbbell (weight_current + weight_prev_y); 2994183888Sdumbbell 2995183888Sdumbbell VLOG(5, (LOG_DEBUG, 2996183888Sdumbbell "synaptics: avg_dx~=%d, avg_dy~=%d\n", 2997183888Sdumbbell synaction->avg_dx / multiplicator, 2998183888Sdumbbell synaction->avg_dy / multiplicator)); 2999183888Sdumbbell 3000183888Sdumbbell /* Use these averages to calculate x & y. */ 3001183888Sdumbbell synaction->squelch_x += synaction->avg_dx; 3002183888Sdumbbell *x = synaction->squelch_x / (div_x * multiplicator); 3003183888Sdumbbell synaction->squelch_x = synaction->squelch_x % 3004183888Sdumbbell (div_x * multiplicator); 3005183888Sdumbbell 3006183888Sdumbbell synaction->squelch_y += synaction->avg_dy; 3007183888Sdumbbell *y = synaction->squelch_y / (div_y * multiplicator); 3008183888Sdumbbell synaction->squelch_y = synaction->squelch_y % 3009183888Sdumbbell (div_y * multiplicator); 3010183888Sdumbbell 3011183888Sdumbbell if (synaction->in_vscroll) { 3012183888Sdumbbell switch(synaction->in_vscroll) { 3013183888Sdumbbell case 1: /* Vertical scrolling. */ 3014183888Sdumbbell if (*y != 0) 3015183888Sdumbbell ms->button |= (*y > 0) ? 3016183888Sdumbbell MOUSE_BUTTON4DOWN : 3017183888Sdumbbell MOUSE_BUTTON5DOWN; 3018183888Sdumbbell break; 3019183888Sdumbbell case 2: /* Horizontal scrolling. */ 3020183888Sdumbbell if (*x != 0) 3021183888Sdumbbell ms->button |= (*x > 0) ? 3022183888Sdumbbell MOUSE_BUTTON7DOWN : 3023183888Sdumbbell MOUSE_BUTTON6DOWN; 3024183888Sdumbbell break; 3025183888Sdumbbell } 3026183888Sdumbbell 3027183888Sdumbbell /* The pointer is not moved. */ 3028183888Sdumbbell *x = *y = 0; 3029183888Sdumbbell } else { 3030183888Sdumbbell VLOG(3, (LOG_DEBUG, "synaptics: [%d, %d] -> [%d, %d]\n", 3031183888Sdumbbell dx, dy, *x, *y)); 3032183888Sdumbbell } 3033183888Sdumbbell } else if (sc->flags & PSM_FLAGS_FINGERDOWN) { 3034183888Sdumbbell /* 3035183888Sdumbbell * An action is currently taking place but the pressure 3036183888Sdumbbell * dropped under the minimum, putting an end to it. 3037183888Sdumbbell */ 3038183888Sdumbbell synapticsaction_t *synaction; 3039183888Sdumbbell int taphold_timeout, dx, dy, tap_max_delta; 3040183888Sdumbbell 3041183888Sdumbbell synaction = &(sc->synaction); 3042183888Sdumbbell dx = abs(synaction->queue[synaction->queue_cursor].x - 3043183888Sdumbbell synaction->start_x); 3044183888Sdumbbell dy = abs(synaction->queue[synaction->queue_cursor].y - 3045183888Sdumbbell synaction->start_y); 3046183888Sdumbbell 3047183888Sdumbbell /* Max delta is disabled for multi-fingers tap. */ 3048183888Sdumbbell if (synaction->fingers_nb > 1) 3049183888Sdumbbell tap_max_delta = imax(dx, dy); 3050183888Sdumbbell else 3051183888Sdumbbell tap_max_delta = sc->syninfo.tap_max_delta; 3052183888Sdumbbell 3053183888Sdumbbell sc->flags &= ~PSM_FLAGS_FINGERDOWN; 3054183888Sdumbbell 3055183888Sdumbbell /* Check for tap. */ 3056183888Sdumbbell VLOG(3, (LOG_DEBUG, 3057183888Sdumbbell "synaptics: zmax=%d, dx=%d, dy=%d, " 3058183888Sdumbbell "delta=%d, fingers=%d, queue=%d\n", 3059183888Sdumbbell sc->zmax, dx, dy, tap_max_delta, synaction->fingers_nb, 3060183888Sdumbbell synaction->queue_len)); 3061183888Sdumbbell if (!synaction->in_vscroll && sc->zmax >= tap_threshold && 3062183888Sdumbbell timevalcmp(&sc->lastsoftintr, &sc->taptimeout, <=) && 3063183888Sdumbbell dx <= tap_max_delta && dy <= tap_max_delta && 3064183888Sdumbbell synaction->queue_len >= sc->syninfo.tap_min_queue) { 3065178019Sjkim /* 3066183888Sdumbbell * We have a tap if: 3067183888Sdumbbell * - the maximum pressure went over tap_threshold 3068183888Sdumbbell * - the action ended before tap_timeout 3069183888Sdumbbell * 3070183888Sdumbbell * To handle tap-hold, we must delay any button push to 3071183888Sdumbbell * the next action. 3072178019Sjkim */ 3073183888Sdumbbell if (synaction->in_taphold) { 3074183888Sdumbbell /* 3075183888Sdumbbell * This is the second and last tap of a 3076183888Sdumbbell * double tap action, not a tap-hold. 3077183888Sdumbbell */ 3078183888Sdumbbell synaction->in_taphold = 0; 3079139982Sphilip 3080183888Sdumbbell /* 3081183888Sdumbbell * For double-tap to work: 3082183888Sdumbbell * - no button press is emitted (to 3083183888Sdumbbell * simulate a button release) 3084183888Sdumbbell * - PSM_FLAGS_FINGERDOWN is set to 3085183888Sdumbbell * force the next packet to emit a 3086183888Sdumbbell * button press) 3087183888Sdumbbell */ 3088183888Sdumbbell VLOG(2, (LOG_DEBUG, 3089183888Sdumbbell "synaptics: button RELEASE: %d\n", 3090183888Sdumbbell synaction->tap_button)); 3091183888Sdumbbell sc->flags |= PSM_FLAGS_FINGERDOWN; 3092178019Sjkim } else { 3093178019Sjkim /* 3094183888Sdumbbell * This is the first tap: we set the 3095183888Sdumbbell * tap-hold state and notify the button 3096183888Sdumbbell * down event. 3097178019Sjkim */ 3098183888Sdumbbell synaction->in_taphold = 1; 3099183888Sdumbbell taphold_timeout = sc->syninfo.taphold_timeout; 3100183888Sdumbbell sc->taptimeout.tv_sec = taphold_timeout / 3101183888Sdumbbell 1000000; 3102183888Sdumbbell sc->taptimeout.tv_usec = taphold_timeout % 3103183888Sdumbbell 1000000; 3104183888Sdumbbell timevaladd(&sc->taptimeout, &sc->lastsoftintr); 3105139982Sphilip 3106183888Sdumbbell switch (synaction->fingers_nb) { 3107183888Sdumbbell case 3: 3108183888Sdumbbell synaction->tap_button = 3109183888Sdumbbell MOUSE_BUTTON2DOWN; 3110183888Sdumbbell break; 3111183888Sdumbbell case 2: 3112183888Sdumbbell synaction->tap_button = 3113183888Sdumbbell MOUSE_BUTTON3DOWN; 3114183888Sdumbbell break; 3115183888Sdumbbell default: 3116183888Sdumbbell synaction->tap_button = 3117183888Sdumbbell MOUSE_BUTTON1DOWN; 3118183888Sdumbbell } 3119183888Sdumbbell VLOG(2, (LOG_DEBUG, 3120183888Sdumbbell "synaptics: button PRESS: %d\n", 3121183888Sdumbbell synaction->tap_button)); 3122183888Sdumbbell ms->button |= synaction->tap_button; 3123178019Sjkim } 3124183888Sdumbbell } else { 3125183888Sdumbbell /* 3126183888Sdumbbell * Not enough pressure or timeout: reset 3127183888Sdumbbell * tap-hold state. 3128183888Sdumbbell */ 3129183888Sdumbbell if (synaction->in_taphold) { 3130183888Sdumbbell VLOG(2, (LOG_DEBUG, 3131183888Sdumbbell "synaptics: button RELEASE: %d\n", 3132183888Sdumbbell synaction->tap_button)); 3133183888Sdumbbell synaction->in_taphold = 0; 3134183888Sdumbbell } else { 3135183888Sdumbbell VLOG(2, (LOG_DEBUG, 3136183888Sdumbbell "synaptics: not a tap-hold\n")); 3137183888Sdumbbell } 3138183888Sdumbbell } 3139183888Sdumbbell } else if (!(sc->flags & PSM_FLAGS_FINGERDOWN) && 3140183888Sdumbbell sc->synaction.in_taphold) { 3141178019Sjkim /* 3142183888Sdumbbell * For a tap-hold to work, the button must remain down at 3143183888Sdumbbell * least until timeout (where the in_taphold flags will be 3144183888Sdumbbell * cleared) or during the next action. 3145139982Sphilip */ 3146183888Sdumbbell if (timevalcmp(&sc->lastsoftintr, &sc->taptimeout, <=)) { 3147183888Sdumbbell ms->button |= sc->synaction.tap_button; 3148183888Sdumbbell } else { 3149183888Sdumbbell VLOG(2, (LOG_DEBUG, 3150183888Sdumbbell "synaptics: button RELEASE: %d\n", 3151183888Sdumbbell sc->synaction.tap_button)); 3152183888Sdumbbell sc->synaction.in_taphold = 0; 3153133297Sphilip } 3154178019Sjkim } 3155133296Sphilip 3156183888SdumbbellSYNAPTICS_END: 3157183888Sdumbbell /* 3158183888Sdumbbell * Use the extra buttons as a scrollwheel 3159183888Sdumbbell * 3160183888Sdumbbell * XXX X.Org uses the Z axis for vertical wheel only, 3161183888Sdumbbell * whereas moused(8) understands special values to differ 3162183888Sdumbbell * vertical and horizontal wheels. 3163183888Sdumbbell * 3164183888Sdumbbell * xf86-input-mouse needs therefore a small patch to 3165183888Sdumbbell * understand these special values. Without it, the 3166183888Sdumbbell * horizontal wheel acts as a vertical wheel in X.Org. 3167183888Sdumbbell * 3168183888Sdumbbell * That's why the horizontal wheel is disabled by 3169183888Sdumbbell * default for now. 3170183888Sdumbbell */ 3171183888Sdumbbell if (ms->button & MOUSE_BUTTON4DOWN) { 3172178019Sjkim *z = -1; 3173183888Sdumbbell ms->button &= ~MOUSE_BUTTON4DOWN; 3174183888Sdumbbell } else if (ms->button & MOUSE_BUTTON5DOWN) { 3175178019Sjkim *z = 1; 3176183888Sdumbbell ms->button &= ~MOUSE_BUTTON5DOWN; 3177183888Sdumbbell } else if (ms->button & MOUSE_BUTTON6DOWN) { 3178183888Sdumbbell *z = -2; 3179183888Sdumbbell ms->button &= ~MOUSE_BUTTON6DOWN; 3180183888Sdumbbell } else if (ms->button & MOUSE_BUTTON7DOWN) { 3181183888Sdumbbell *z = 2; 3182183888Sdumbbell ms->button &= ~MOUSE_BUTTON7DOWN; 3183183888Sdumbbell } else 3184178019Sjkim *z = 0; 3185178019Sjkim 3186178019Sjkim return (0); 3187178019Sjkim} 3188178019Sjkim 3189178019Sjkimstatic void 3190178019Sjkimproc_versapad(struct psm_softc *sc, packetbuf_t *pb, mousestatus_t *ms, 3191178019Sjkim int *x, int *y, int *z) 3192178019Sjkim{ 3193178019Sjkim static int butmap_versapad[8] = { 3194178019Sjkim 0, 3195178019Sjkim MOUSE_BUTTON3DOWN, 3196178019Sjkim 0, 3197178019Sjkim MOUSE_BUTTON3DOWN, 3198178019Sjkim MOUSE_BUTTON1DOWN, 3199178019Sjkim MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN, 3200178019Sjkim MOUSE_BUTTON1DOWN, 3201178019Sjkim MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN 3202178019Sjkim }; 3203178019Sjkim int c, x0, y0; 3204178019Sjkim 3205178019Sjkim /* VersaPad PS/2 absolute mode message format 3206178019Sjkim * 3207178019Sjkim * [packet1] 7 6 5 4 3 2 1 0(LSB) 3208178019Sjkim * ipacket[0]: 1 1 0 A 1 L T R 3209178019Sjkim * ipacket[1]: H7 H6 H5 H4 H3 H2 H1 H0 3210178019Sjkim * ipacket[2]: V7 V6 V5 V4 V3 V2 V1 V0 3211178019Sjkim * ipacket[3]: 1 1 1 A 1 L T R 3212178019Sjkim * ipacket[4]:V11 V10 V9 V8 H11 H10 H9 H8 3213178019Sjkim * ipacket[5]: 0 P6 P5 P4 P3 P2 P1 P0 3214178019Sjkim * 3215178019Sjkim * [note] 3216178019Sjkim * R: right physical mouse button (1=on) 3217178019Sjkim * T: touch pad virtual button (1=tapping) 3218178019Sjkim * L: left physical mouse button (1=on) 3219178019Sjkim * A: position data is valid (1=valid) 3220178019Sjkim * H: horizontal data (12bit signed integer. H11 is sign bit.) 3221178019Sjkim * V: vertical data (12bit signed integer. V11 is sign bit.) 3222178019Sjkim * P: pressure data 3223178019Sjkim * 3224178019Sjkim * Tapping is mapped to MOUSE_BUTTON4. 3225178019Sjkim */ 3226178019Sjkim c = pb->ipacket[0]; 3227178019Sjkim *x = *y = 0; 3228178019Sjkim ms->button = butmap_versapad[c & MOUSE_PS2VERSA_BUTTONS]; 3229178019Sjkim ms->button |= (c & MOUSE_PS2VERSA_TAP) ? MOUSE_BUTTON4DOWN : 0; 3230178019Sjkim if (c & MOUSE_PS2VERSA_IN_USE) { 3231178019Sjkim x0 = pb->ipacket[1] | (((pb->ipacket[4]) & 0x0f) << 8); 3232178019Sjkim y0 = pb->ipacket[2] | (((pb->ipacket[4]) & 0xf0) << 4); 3233178019Sjkim if (x0 & 0x800) 3234178019Sjkim x0 -= 0x1000; 3235178019Sjkim if (y0 & 0x800) 3236178019Sjkim y0 -= 0x1000; 3237178019Sjkim if (sc->flags & PSM_FLAGS_FINGERDOWN) { 3238178019Sjkim *x = sc->xold - x0; 3239178019Sjkim *y = y0 - sc->yold; 3240178019Sjkim if (*x < 0) /* XXX */ 3241178019Sjkim ++*x; 3242178019Sjkim else if (*x) 3243178019Sjkim --*x; 3244178019Sjkim if (*y < 0) 3245178019Sjkim ++*y; 3246178019Sjkim else if (*y) 3247178019Sjkim --*y; 3248178019Sjkim } else 3249178019Sjkim sc->flags |= PSM_FLAGS_FINGERDOWN; 3250178019Sjkim sc->xold = x0; 3251178019Sjkim sc->yold = y0; 3252178019Sjkim } else 3253178019Sjkim sc->flags &= ~PSM_FLAGS_FINGERDOWN; 3254178019Sjkim} 3255178019Sjkim 3256178019Sjkimstatic void 3257178019Sjkimpsmsoftintr(void *arg) 3258178019Sjkim{ 3259178019Sjkim /* 3260178019Sjkim * the table to turn PS/2 mouse button bits (MOUSE_PS2_BUTTON?DOWN) 3261178019Sjkim * into `mousestatus' button bits (MOUSE_BUTTON?DOWN). 3262178019Sjkim */ 3263178019Sjkim static int butmap[8] = { 3264178019Sjkim 0, 3265178019Sjkim MOUSE_BUTTON1DOWN, 3266178019Sjkim MOUSE_BUTTON3DOWN, 3267178019Sjkim MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN, 3268178019Sjkim MOUSE_BUTTON2DOWN, 3269178019Sjkim MOUSE_BUTTON1DOWN | MOUSE_BUTTON2DOWN, 3270178019Sjkim MOUSE_BUTTON2DOWN | MOUSE_BUTTON3DOWN, 3271178019Sjkim MOUSE_BUTTON1DOWN | MOUSE_BUTTON2DOWN | MOUSE_BUTTON3DOWN 3272178019Sjkim }; 3273178019Sjkim register struct psm_softc *sc = arg; 3274178019Sjkim mousestatus_t ms; 3275178019Sjkim packetbuf_t *pb; 3276178019Sjkim int x, y, z, c, l, s; 3277178019Sjkim 3278178019Sjkim getmicrouptime(&sc->lastsoftintr); 3279178019Sjkim 3280178019Sjkim s = spltty(); 3281178019Sjkim 3282178019Sjkim do { 3283178019Sjkim pb = &sc->pqueue[sc->pqueue_start]; 3284178019Sjkim 3285178019Sjkim if (sc->mode.level == PSM_LEVEL_NATIVE) 3286178019Sjkim goto next_native; 3287178019Sjkim 3288178019Sjkim c = pb->ipacket[0]; 3289178019Sjkim /* 3290178019Sjkim * A kludge for Kensington device! 3291178019Sjkim * The MSB of the horizontal count appears to be stored in 3292178019Sjkim * a strange place. 3293178019Sjkim */ 3294178019Sjkim if (sc->hw.model == MOUSE_MODEL_THINK) 3295178019Sjkim pb->ipacket[1] |= (c & MOUSE_PS2_XOVERFLOW) ? 0x80 : 0; 3296178019Sjkim 3297178019Sjkim /* ignore the overflow bits... */ 3298178019Sjkim x = (c & MOUSE_PS2_XNEG) ? 3299178019Sjkim pb->ipacket[1] - 256 : pb->ipacket[1]; 3300178019Sjkim y = (c & MOUSE_PS2_YNEG) ? 3301178019Sjkim pb->ipacket[2] - 256 : pb->ipacket[2]; 3302133296Sphilip z = 0; 3303178019Sjkim ms.obutton = sc->button; /* previous button state */ 3304178019Sjkim ms.button = butmap[c & MOUSE_PS2_BUTTONS]; 3305178019Sjkim /* `tapping' action */ 3306178019Sjkim if (sc->config & PSM_CONFIG_FORCETAP) 3307178019Sjkim ms.button |= ((c & MOUSE_PS2_TAP)) ? 3308178019Sjkim 0 : MOUSE_BUTTON4DOWN; 3309133296Sphilip 3310178019Sjkim switch (sc->hw.model) { 3311132865Snjl 3312178019Sjkim case MOUSE_MODEL_EXPLORER: 3313178019Sjkim /* 3314178019Sjkim * b7 b6 b5 b4 b3 b2 b1 b0 3315178019Sjkim * byte 1: oy ox sy sx 1 M R L 3316178019Sjkim * byte 2: x x x x x x x x 3317178019Sjkim * byte 3: y y y y y y y y 3318178019Sjkim * byte 4: * * S2 S1 s d2 d1 d0 3319178019Sjkim * 3320178019Sjkim * L, M, R, S1, S2: left, middle, right and side buttons 3321178019Sjkim * s: wheel data sign bit 3322178019Sjkim * d2-d0: wheel data 3323178019Sjkim */ 3324178019Sjkim z = (pb->ipacket[3] & MOUSE_EXPLORER_ZNEG) ? 3325178019Sjkim (pb->ipacket[3] & 0x0f) - 16 : 3326178019Sjkim (pb->ipacket[3] & 0x0f); 3327178019Sjkim ms.button |= 3328178019Sjkim (pb->ipacket[3] & MOUSE_EXPLORER_BUTTON4DOWN) ? 3329178019Sjkim MOUSE_BUTTON4DOWN : 0; 3330178019Sjkim ms.button |= 3331178019Sjkim (pb->ipacket[3] & MOUSE_EXPLORER_BUTTON5DOWN) ? 3332178019Sjkim MOUSE_BUTTON5DOWN : 0; 3333178019Sjkim break; 3334178019Sjkim 3335178019Sjkim case MOUSE_MODEL_INTELLI: 3336178019Sjkim case MOUSE_MODEL_NET: 3337178019Sjkim /* wheel data is in the fourth byte */ 3338178019Sjkim z = (char)pb->ipacket[3]; 3339178019Sjkim /* 3340178019Sjkim * XXX some mice may send 7 when there is no Z movement? */ 3341178019Sjkim if ((z >= 7) || (z <= -7)) 3342178019Sjkim z = 0; 3343178019Sjkim /* some compatible mice have additional buttons */ 3344178019Sjkim ms.button |= (c & MOUSE_PS2INTELLI_BUTTON4DOWN) ? 3345178019Sjkim MOUSE_BUTTON4DOWN : 0; 3346178019Sjkim ms.button |= (c & MOUSE_PS2INTELLI_BUTTON5DOWN) ? 3347178019Sjkim MOUSE_BUTTON5DOWN : 0; 3348178019Sjkim break; 3349178019Sjkim 3350178019Sjkim case MOUSE_MODEL_MOUSEMANPLUS: 3351178019Sjkim proc_mmanplus(sc, pb, &ms, &x, &y, &z); 3352178019Sjkim break; 3353178019Sjkim 3354178019Sjkim case MOUSE_MODEL_GLIDEPOINT: 3355178019Sjkim /* `tapping' action */ 3356178019Sjkim ms.button |= ((c & MOUSE_PS2_TAP)) ? 0 : 3357178019Sjkim MOUSE_BUTTON4DOWN; 3358178019Sjkim break; 3359178019Sjkim 3360178019Sjkim case MOUSE_MODEL_NETSCROLL: 3361178019Sjkim /* 3362178019Sjkim * three addtional bytes encode buttons and 3363178019Sjkim * wheel events 3364178019Sjkim */ 3365178019Sjkim ms.button |= (pb->ipacket[3] & MOUSE_PS2_BUTTON3DOWN) ? 3366178019Sjkim MOUSE_BUTTON4DOWN : 0; 3367178019Sjkim ms.button |= (pb->ipacket[3] & MOUSE_PS2_BUTTON1DOWN) ? 3368178019Sjkim MOUSE_BUTTON5DOWN : 0; 3369178019Sjkim z = (pb->ipacket[3] & MOUSE_PS2_XNEG) ? 3370178019Sjkim pb->ipacket[4] - 256 : pb->ipacket[4]; 3371178019Sjkim break; 3372178019Sjkim 3373178019Sjkim case MOUSE_MODEL_THINK: 3374178019Sjkim /* the fourth button state in the first byte */ 3375178019Sjkim ms.button |= (c & MOUSE_PS2_TAP) ? 3376178019Sjkim MOUSE_BUTTON4DOWN : 0; 3377178019Sjkim break; 3378178019Sjkim 3379178019Sjkim case MOUSE_MODEL_VERSAPAD: 3380178019Sjkim proc_versapad(sc, pb, &ms, &x, &y, &z); 3381178019Sjkim c = ((x < 0) ? MOUSE_PS2_XNEG : 0) | 3382178019Sjkim ((y < 0) ? MOUSE_PS2_YNEG : 0); 3383178019Sjkim break; 3384178019Sjkim 3385178019Sjkim case MOUSE_MODEL_4D: 3386178019Sjkim /* 3387178019Sjkim * b7 b6 b5 b4 b3 b2 b1 b0 3388178019Sjkim * byte 1: s2 d2 s1 d1 1 M R L 3389178019Sjkim * byte 2: sx x x x x x x x 3390178019Sjkim * byte 3: sy y y y y y y y 3391178019Sjkim * 3392178019Sjkim * s1: wheel 1 direction 3393178019Sjkim * d1: wheel 1 data 3394178019Sjkim * s2: wheel 2 direction 3395178019Sjkim * d2: wheel 2 data 3396178019Sjkim */ 3397178019Sjkim x = (pb->ipacket[1] & 0x80) ? 3398178019Sjkim pb->ipacket[1] - 256 : pb->ipacket[1]; 3399178019Sjkim y = (pb->ipacket[2] & 0x80) ? 3400178019Sjkim pb->ipacket[2] - 256 : pb->ipacket[2]; 3401178019Sjkim switch (c & MOUSE_4D_WHEELBITS) { 3402178019Sjkim case 0x10: 3403178019Sjkim z = 1; 3404178019Sjkim break; 3405178019Sjkim case 0x30: 3406178019Sjkim z = -1; 3407178019Sjkim break; 3408178019Sjkim case 0x40: /* XXX 2nd wheel turning right */ 3409178019Sjkim z = 2; 3410178019Sjkim break; 3411178019Sjkim case 0xc0: /* XXX 2nd wheel turning left */ 3412178019Sjkim z = -2; 3413178019Sjkim break; 3414178019Sjkim } 3415178019Sjkim break; 3416178019Sjkim 3417178019Sjkim case MOUSE_MODEL_4DPLUS: 3418178019Sjkim if ((x < 16 - 256) && (y < 16 - 256)) { 3419178019Sjkim /* 3420178019Sjkim * b7 b6 b5 b4 b3 b2 b1 b0 3421178019Sjkim * byte 1: 0 0 1 1 1 M R L 3422178019Sjkim * byte 2: 0 0 0 0 1 0 0 0 3423178019Sjkim * byte 3: 0 0 0 0 S s d1 d0 3424178019Sjkim * 3425178019Sjkim * L, M, R, S: left, middle, right, 3426178019Sjkim * and side buttons 3427178019Sjkim * s: wheel data sign bit 3428178019Sjkim * d1-d0: wheel data 3429178019Sjkim */ 3430178019Sjkim x = y = 0; 3431178019Sjkim if (pb->ipacket[2] & MOUSE_4DPLUS_BUTTON4DOWN) 3432178019Sjkim ms.button |= MOUSE_BUTTON4DOWN; 3433178019Sjkim z = (pb->ipacket[2] & MOUSE_4DPLUS_ZNEG) ? 3434178019Sjkim ((pb->ipacket[2] & 0x07) - 8) : 3435178019Sjkim (pb->ipacket[2] & 0x07) ; 3436178019Sjkim } else { 3437178019Sjkim /* preserve previous button states */ 3438178019Sjkim ms.button |= ms.obutton & MOUSE_EXTBUTTONS; 3439178019Sjkim } 3440178019Sjkim break; 3441178019Sjkim 3442178019Sjkim case MOUSE_MODEL_SYNAPTICS: 3443178019Sjkim if (proc_synaptics(sc, pb, &ms, &x, &y, &z) != 0) 3444178019Sjkim goto next; 3445178019Sjkim break; 3446178019Sjkim 3447178019Sjkim case MOUSE_MODEL_GENERIC: 3448178019Sjkim default: 3449178019Sjkim break; 3450178019Sjkim } 3451178019Sjkim 3452178019Sjkim /* scale values */ 3453178019Sjkim if (sc->mode.accelfactor >= 1) { 3454178019Sjkim if (x != 0) { 3455178019Sjkim x = x * x / sc->mode.accelfactor; 3456178019Sjkim if (x == 0) 3457178019Sjkim x = 1; 3458178019Sjkim if (c & MOUSE_PS2_XNEG) 3459178019Sjkim x = -x; 3460178019Sjkim } 3461178019Sjkim if (y != 0) { 3462178019Sjkim y = y * y / sc->mode.accelfactor; 3463178019Sjkim if (y == 0) 3464178019Sjkim y = 1; 3465178019Sjkim if (c & MOUSE_PS2_YNEG) 3466178019Sjkim y = -y; 3467178019Sjkim } 346841016Sdfr } 346941016Sdfr 3470178019Sjkim ms.dx = x; 3471178019Sjkim ms.dy = y; 3472178019Sjkim ms.dz = z; 3473178019Sjkim ms.flags = ((x || y || z) ? MOUSE_POSCHANGED : 0) | 3474178019Sjkim (ms.obutton ^ ms.button); 347541016Sdfr 3476178017Sjkim pb->inputbytes = tame_mouse(sc, pb, &ms, pb->ipacket); 347741016Sdfr 3478178019Sjkim sc->status.flags |= ms.flags; 3479178019Sjkim sc->status.dx += ms.dx; 3480178019Sjkim sc->status.dy += ms.dy; 3481178019Sjkim sc->status.dz += ms.dz; 3482178019Sjkim sc->status.button = ms.button; 3483178019Sjkim sc->button = ms.button; 348441016Sdfr 3485178019Sjkimnext_native: 348658230Syokota sc->watchdog = FALSE; 348758230Syokota 3488178019Sjkim /* queue data */ 3489178019Sjkim if (sc->queue.count + pb->inputbytes < sizeof(sc->queue.buf)) { 3490178019Sjkim l = imin(pb->inputbytes, 3491178019Sjkim sizeof(sc->queue.buf) - sc->queue.tail); 3492178019Sjkim bcopy(&pb->ipacket[0], &sc->queue.buf[sc->queue.tail], l); 3493178019Sjkim if (pb->inputbytes > l) 3494178019Sjkim bcopy(&pb->ipacket[l], &sc->queue.buf[0], 3495178019Sjkim pb->inputbytes - l); 3496178019Sjkim sc->queue.tail = (sc->queue.tail + pb->inputbytes) % 3497178019Sjkim sizeof(sc->queue.buf); 3498178019Sjkim sc->queue.count += pb->inputbytes; 349941016Sdfr } 3500178019Sjkim pb->inputbytes = 0; 350141016Sdfr 3502178019Sjkimnext: 3503123442Salfred if (++sc->pqueue_start >= PSM_PACKETQUEUE) 3504123442Salfred sc->pqueue_start = 0; 3505178019Sjkim } while (sc->pqueue_start != sc->pqueue_end); 3506178019Sjkim 3507178019Sjkim if (sc->state & PSM_ASLP) { 3508178019Sjkim sc->state &= ~PSM_ASLP; 3509178019Sjkim wakeup(sc); 3510178019Sjkim } 3511178019Sjkim selwakeuppri(&sc->rsel, PZERO); 3512189870Srnoland if (sc->async != NULL) { 3513189870Srnoland pgsigio(&sc->async, SIGIO, 0); 3514189870Srnoland } 3515178019Sjkim sc->state &= ~PSM_SOFTARMED; 3516178019Sjkim splx(s); 351741016Sdfr} 351841016Sdfr 351941016Sdfrstatic int 3520130585Sphkpsmpoll(struct cdev *dev, int events, struct thread *td) 352141016Sdfr{ 3522178019Sjkim struct psm_softc *sc = PSM_SOFTC(PSM_UNIT(dev)); 3523178019Sjkim int s; 3524178019Sjkim int revents = 0; 352541016Sdfr 3526178019Sjkim /* Return true if a mouse event available */ 3527178019Sjkim s = spltty(); 3528178019Sjkim if (events & (POLLIN | POLLRDNORM)) { 3529178019Sjkim if (sc->queue.count > 0) 3530178019Sjkim revents |= events & (POLLIN | POLLRDNORM); 3531178019Sjkim else 3532178019Sjkim selrecord(td, &sc->rsel); 3533178019Sjkim } 3534178019Sjkim splx(s); 353541016Sdfr 3536178019Sjkim return (revents); 353741016Sdfr} 353841016Sdfr 353941016Sdfr/* vendor/model specific routines */ 354041016Sdfr 354141016Sdfrstatic int mouse_id_proc1(KBDC kbdc, int res, int scale, int *status) 354241016Sdfr{ 3543178019Sjkim if (set_mouse_resolution(kbdc, res) != res) 3544178019Sjkim return (FALSE); 3545178019Sjkim if (set_mouse_scaling(kbdc, scale) && 3546178019Sjkim set_mouse_scaling(kbdc, scale) && 3547178019Sjkim set_mouse_scaling(kbdc, scale) && 3548178019Sjkim (get_mouse_status(kbdc, status, 0, 3) >= 3)) 3549178019Sjkim return (TRUE); 3550178019Sjkim return (FALSE); 355141016Sdfr} 355241016Sdfr 3553178019Sjkimstatic int 355469438Syokotamouse_ext_command(KBDC kbdc, int command) 355569438Syokota{ 3556178019Sjkim int c; 355769438Syokota 3558178019Sjkim c = (command >> 6) & 0x03; 3559178019Sjkim if (set_mouse_resolution(kbdc, c) != c) 3560178019Sjkim return (FALSE); 3561178019Sjkim c = (command >> 4) & 0x03; 3562178019Sjkim if (set_mouse_resolution(kbdc, c) != c) 3563178019Sjkim return (FALSE); 3564178019Sjkim c = (command >> 2) & 0x03; 3565178019Sjkim if (set_mouse_resolution(kbdc, c) != c) 3566178019Sjkim return (FALSE); 3567178019Sjkim c = (command >> 0) & 0x03; 3568178019Sjkim if (set_mouse_resolution(kbdc, c) != c) 3569178019Sjkim return (FALSE); 3570178019Sjkim return (TRUE); 357169438Syokota} 357269438Syokota 3573153072Sru#ifdef notyet 357441016Sdfr/* Logitech MouseMan Cordless II */ 357541016Sdfrstatic int 357641016Sdfrenable_lcordless(struct psm_softc *sc) 357741016Sdfr{ 3578178019Sjkim int status[3]; 3579178019Sjkim int ch; 358041016Sdfr 3581178019Sjkim if (!mouse_id_proc1(sc->kbdc, PSMD_RES_HIGH, 2, status)) 3582178019Sjkim return (FALSE); 3583178019Sjkim if (status[1] == PSMD_RES_HIGH) 3584178019Sjkim return (FALSE); 3585178019Sjkim ch = (status[0] & 0x07) - 1; /* channel # */ 3586178019Sjkim if ((ch <= 0) || (ch > 4)) 3587178019Sjkim return (FALSE); 3588178019Sjkim /* 3589178019Sjkim * status[1]: always one? 3590178019Sjkim * status[2]: battery status? (0-100) 3591178019Sjkim */ 3592178019Sjkim return (TRUE); 359341016Sdfr} 359441016Sdfr#endif /* notyet */ 359541016Sdfr 359658230Syokota/* Genius NetScroll Mouse, MouseSystems SmartScroll Mouse */ 359741016Sdfrstatic int 359841016Sdfrenable_groller(struct psm_softc *sc) 359941016Sdfr{ 3600178019Sjkim int status[3]; 360141016Sdfr 3602178019Sjkim /* 3603178019Sjkim * The special sequence to enable the fourth button and the 3604178019Sjkim * roller. Immediately after this sequence check status bytes. 3605178019Sjkim * if the mouse is NetScroll, the second and the third bytes are 3606178019Sjkim * '3' and 'D'. 3607178019Sjkim */ 360841016Sdfr 3609178019Sjkim /* 3610178019Sjkim * If the mouse is an ordinary PS/2 mouse, the status bytes should 3611178019Sjkim * look like the following. 3612178019Sjkim * 3613178019Sjkim * byte 1 bit 7 always 0 3614178019Sjkim * bit 6 stream mode (0) 3615178019Sjkim * bit 5 disabled (0) 3616178019Sjkim * bit 4 1:1 scaling (0) 3617178019Sjkim * bit 3 always 0 3618178019Sjkim * bit 0-2 button status 3619178019Sjkim * byte 2 resolution (PSMD_RES_HIGH) 3620178019Sjkim * byte 3 report rate (?) 3621178019Sjkim */ 362241016Sdfr 3623178019Sjkim if (!mouse_id_proc1(sc->kbdc, PSMD_RES_HIGH, 1, status)) 3624178019Sjkim return (FALSE); 3625178019Sjkim if ((status[1] != '3') || (status[2] != 'D')) 3626178019Sjkim return (FALSE); 3627178019Sjkim /* FIXME: SmartScroll Mouse has 5 buttons! XXX */ 3628178019Sjkim sc->hw.buttons = 4; 3629178019Sjkim return (TRUE); 363041016Sdfr} 363141016Sdfr 363258230Syokota/* Genius NetMouse/NetMouse Pro, ASCII Mie Mouse, NetScroll Optical */ 363341016Sdfrstatic int 363441016Sdfrenable_gmouse(struct psm_softc *sc) 363541016Sdfr{ 3636178019Sjkim int status[3]; 363741016Sdfr 3638178019Sjkim /* 3639178019Sjkim * The special sequence to enable the middle, "rubber" button. 3640178019Sjkim * Immediately after this sequence check status bytes. 3641178019Sjkim * if the mouse is NetMouse, NetMouse Pro, or ASCII MIE Mouse, 3642178019Sjkim * the second and the third bytes are '3' and 'U'. 3643178019Sjkim * NOTE: NetMouse reports that it has three buttons although it has 3644178019Sjkim * two buttons and a rubber button. NetMouse Pro and MIE Mouse 3645178019Sjkim * say they have three buttons too and they do have a button on the 3646178019Sjkim * side... 3647178019Sjkim */ 3648178019Sjkim if (!mouse_id_proc1(sc->kbdc, PSMD_RES_HIGH, 1, status)) 3649178019Sjkim return (FALSE); 3650178019Sjkim if ((status[1] != '3') || (status[2] != 'U')) 3651178019Sjkim return (FALSE); 3652178019Sjkim return (TRUE); 365341016Sdfr} 365441016Sdfr 365541016Sdfr/* ALPS GlidePoint */ 365641016Sdfrstatic int 365741016Sdfrenable_aglide(struct psm_softc *sc) 365841016Sdfr{ 3659178019Sjkim int status[3]; 366041016Sdfr 3661178019Sjkim /* 3662178019Sjkim * The special sequence to obtain ALPS GlidePoint specific 3663178019Sjkim * information. Immediately after this sequence, status bytes will 3664178019Sjkim * contain something interesting. 3665178019Sjkim * NOTE: ALPS produces several models of GlidePoint. Some of those 3666178019Sjkim * do not respond to this sequence, thus, cannot be detected this way. 3667178019Sjkim */ 3668178019Sjkim if (set_mouse_sampling_rate(sc->kbdc, 100) != 100) 3669178019Sjkim return (FALSE); 3670178019Sjkim if (!mouse_id_proc1(sc->kbdc, PSMD_RES_LOW, 2, status)) 3671178019Sjkim return (FALSE); 3672178019Sjkim if ((status[1] == PSMD_RES_LOW) || (status[2] == 100)) 3673178019Sjkim return (FALSE); 3674178019Sjkim return (TRUE); 367541016Sdfr} 367641016Sdfr 367741016Sdfr/* Kensington ThinkingMouse/Trackball */ 367841016Sdfrstatic int 367941016Sdfrenable_kmouse(struct psm_softc *sc) 368041016Sdfr{ 3681178019Sjkim static u_char rate[] = { 20, 60, 40, 20, 20, 60, 40, 20, 20 }; 3682178019Sjkim KBDC kbdc = sc->kbdc; 3683178019Sjkim int status[3]; 3684178019Sjkim int id1; 3685178019Sjkim int id2; 3686178019Sjkim int i; 368741016Sdfr 3688178019Sjkim id1 = get_aux_id(kbdc); 3689178019Sjkim if (set_mouse_sampling_rate(kbdc, 10) != 10) 3690178019Sjkim return (FALSE); 3691178019Sjkim /* 3692178019Sjkim * The device is now in the native mode? It returns a different 3693178019Sjkim * ID value... 3694178019Sjkim */ 3695178019Sjkim id2 = get_aux_id(kbdc); 3696178019Sjkim if ((id1 == id2) || (id2 != 2)) 3697178019Sjkim return (FALSE); 369841016Sdfr 3699178019Sjkim if (set_mouse_resolution(kbdc, PSMD_RES_LOW) != PSMD_RES_LOW) 3700178019Sjkim return (FALSE); 370141016Sdfr#if PSM_DEBUG >= 2 3702178019Sjkim /* at this point, resolution is LOW, sampling rate is 10/sec */ 3703178019Sjkim if (get_mouse_status(kbdc, status, 0, 3) < 3) 3704178019Sjkim return (FALSE); 370541016Sdfr#endif 370641016Sdfr 3707178019Sjkim /* 3708178019Sjkim * The special sequence to enable the third and fourth buttons. 3709178019Sjkim * Otherwise they behave like the first and second buttons. 3710178019Sjkim */ 3711178019Sjkim for (i = 0; i < sizeof(rate)/sizeof(rate[0]); ++i) 3712178019Sjkim if (set_mouse_sampling_rate(kbdc, rate[i]) != rate[i]) 3713178019Sjkim return (FALSE); 371441016Sdfr 3715178019Sjkim /* 3716178019Sjkim * At this point, the device is using default resolution and 3717178019Sjkim * sampling rate for the native mode. 3718178019Sjkim */ 3719178019Sjkim if (get_mouse_status(kbdc, status, 0, 3) < 3) 3720178019Sjkim return (FALSE); 3721178019Sjkim if ((status[1] == PSMD_RES_LOW) || (status[2] == rate[i - 1])) 3722178019Sjkim return (FALSE); 372341016Sdfr 3724178019Sjkim /* the device appears be enabled by this sequence, diable it for now */ 3725178019Sjkim disable_aux_dev(kbdc); 3726178019Sjkim empty_aux_buffer(kbdc, 5); 372741016Sdfr 3728178019Sjkim return (TRUE); 372941016Sdfr} 373041016Sdfr 373158230Syokota/* Logitech MouseMan+/FirstMouse+, IBM ScrollPoint Mouse */ 373241016Sdfrstatic int 373341016Sdfrenable_mmanplus(struct psm_softc *sc) 373441016Sdfr{ 3735178019Sjkim KBDC kbdc = sc->kbdc; 3736178019Sjkim int data[3]; 373741016Sdfr 3738178019Sjkim /* the special sequence to enable the fourth button and the roller. */ 3739178019Sjkim /* 3740178019Sjkim * NOTE: for ScrollPoint to respond correctly, the SET_RESOLUTION 3741178019Sjkim * must be called exactly three times since the last RESET command 3742178019Sjkim * before this sequence. XXX 3743178019Sjkim */ 3744178019Sjkim if (!set_mouse_scaling(kbdc, 1)) 3745178019Sjkim return (FALSE); 3746178019Sjkim if (!mouse_ext_command(kbdc, 0x39) || !mouse_ext_command(kbdc, 0xdb)) 3747178019Sjkim return (FALSE); 3748178019Sjkim if (get_mouse_status(kbdc, data, 1, 3) < 3) 3749178019Sjkim return (FALSE); 375041016Sdfr 3751178019Sjkim /* 3752178019Sjkim * PS2++ protocl, packet type 0 3753178019Sjkim * 3754178019Sjkim * b7 b6 b5 b4 b3 b2 b1 b0 3755178019Sjkim * byte 1: * 1 p3 p2 1 * * * 3756178019Sjkim * byte 2: 1 1 p1 p0 m1 m0 1 0 3757178019Sjkim * byte 3: m7 m6 m5 m4 m3 m2 m1 m0 3758178019Sjkim * 3759178019Sjkim * p3-p0: packet type: 0 3760178019Sjkim * m7-m0: model ID: MouseMan+:0x50, 3761178019Sjkim * FirstMouse+:0x51, 3762178019Sjkim * ScrollPoint:0x58... 3763178019Sjkim */ 3764178019Sjkim /* check constant bits */ 3765178019Sjkim if ((data[0] & MOUSE_PS2PLUS_SYNCMASK) != MOUSE_PS2PLUS_SYNC) 3766178019Sjkim return (FALSE); 3767178019Sjkim if ((data[1] & 0xc3) != 0xc2) 3768178019Sjkim return (FALSE); 3769178019Sjkim /* check d3-d0 in byte 2 */ 3770178019Sjkim if (!MOUSE_PS2PLUS_CHECKBITS(data)) 3771178019Sjkim return (FALSE); 3772178019Sjkim /* check p3-p0 */ 3773178019Sjkim if (MOUSE_PS2PLUS_PACKET_TYPE(data) != 0) 3774178019Sjkim return (FALSE); 377541016Sdfr 3776178019Sjkim sc->hw.hwid &= 0x00ff; 3777178019Sjkim sc->hw.hwid |= data[2] << 8; /* save model ID */ 377848778Syokota 3779178019Sjkim /* 3780178019Sjkim * MouseMan+ (or FirstMouse+) is now in its native mode, in which 3781178019Sjkim * the wheel and the fourth button events are encoded in the 3782178019Sjkim * special data packet. The mouse may be put in the IntelliMouse mode 3783178019Sjkim * if it is initialized by the IntelliMouse's method. 3784178019Sjkim */ 3785178019Sjkim return (TRUE); 378641016Sdfr} 378741016Sdfr 378858230Syokota/* MS IntelliMouse Explorer */ 378958230Syokotastatic int 379058230Syokotaenable_msexplorer(struct psm_softc *sc) 379158230Syokota{ 3792178019Sjkim static u_char rate0[] = { 200, 100, 80, }; 3793178019Sjkim static u_char rate1[] = { 200, 200, 80, }; 3794178019Sjkim KBDC kbdc = sc->kbdc; 3795178019Sjkim int id; 3796178019Sjkim int i; 379758230Syokota 3798178019Sjkim /* 3799178019Sjkim * This is needed for at least A4Tech X-7xx mice - they do not go 3800178019Sjkim * straight to Explorer mode, but need to be set to Intelli mode 3801178019Sjkim * first. 3802178019Sjkim */ 3803178019Sjkim enable_msintelli(sc); 3804176554Srink 3805178019Sjkim /* the special sequence to enable the extra buttons and the roller. */ 3806178019Sjkim for (i = 0; i < sizeof(rate1)/sizeof(rate1[0]); ++i) 3807178019Sjkim if (set_mouse_sampling_rate(kbdc, rate1[i]) != rate1[i]) 3808178019Sjkim return (FALSE); 3809178019Sjkim /* the device will give the genuine ID only after the above sequence */ 3810178019Sjkim id = get_aux_id(kbdc); 3811178019Sjkim if (id != PSM_EXPLORER_ID) 3812178019Sjkim return (FALSE); 381369438Syokota 3814178019Sjkim sc->hw.hwid = id; 3815178019Sjkim sc->hw.buttons = 5; /* IntelliMouse Explorer XXX */ 381669438Syokota 3817178019Sjkim /* 3818178019Sjkim * XXX: this is a kludge to fool some KVM switch products 3819178019Sjkim * which think they are clever enough to know the 4-byte IntelliMouse 3820178019Sjkim * protocol, and assume any other protocols use 3-byte packets. 3821178019Sjkim * They don't convey 4-byte data packets from the IntelliMouse Explorer 3822178019Sjkim * correctly to the host computer because of this! 3823178019Sjkim * The following sequence is actually IntelliMouse's "wake up" 3824178019Sjkim * sequence; it will make the KVM think the mouse is IntelliMouse 3825178019Sjkim * when it is in fact IntelliMouse Explorer. 3826178019Sjkim */ 3827178019Sjkim for (i = 0; i < sizeof(rate0)/sizeof(rate0[0]); ++i) 3828178019Sjkim if (set_mouse_sampling_rate(kbdc, rate0[i]) != rate0[i]) 3829178019Sjkim break; 3830178019Sjkim id = get_aux_id(kbdc); 383158923Syokota 3832178019Sjkim return (TRUE); 383358230Syokota} 383458230Syokota 383541016Sdfr/* MS IntelliMouse */ 383641016Sdfrstatic int 383741016Sdfrenable_msintelli(struct psm_softc *sc) 383841016Sdfr{ 3839178019Sjkim /* 3840178019Sjkim * Logitech MouseMan+ and FirstMouse+ will also respond to this 3841178019Sjkim * probe routine and act like IntelliMouse. 3842178019Sjkim */ 384341016Sdfr 3844178019Sjkim static u_char rate[] = { 200, 100, 80, }; 3845178019Sjkim KBDC kbdc = sc->kbdc; 3846178019Sjkim int id; 3847178019Sjkim int i; 384841016Sdfr 3849178019Sjkim /* the special sequence to enable the third button and the roller. */ 3850178019Sjkim for (i = 0; i < sizeof(rate)/sizeof(rate[0]); ++i) 3851178019Sjkim if (set_mouse_sampling_rate(kbdc, rate[i]) != rate[i]) 3852178019Sjkim return (FALSE); 3853178019Sjkim /* the device will give the genuine ID only after the above sequence */ 3854178019Sjkim id = get_aux_id(kbdc); 3855178019Sjkim if (id != PSM_INTELLI_ID) 3856178019Sjkim return (FALSE); 385741016Sdfr 3858178019Sjkim sc->hw.hwid = id; 3859178019Sjkim sc->hw.buttons = 3; 386041016Sdfr 3861178019Sjkim return (TRUE); 386241016Sdfr} 386341016Sdfr 386458230Syokota/* A4 Tech 4D Mouse */ 386558230Syokotastatic int 386658230Syokotaenable_4dmouse(struct psm_softc *sc) 386758230Syokota{ 3868178019Sjkim /* 3869178019Sjkim * Newer wheel mice from A4 Tech may use the 4D+ protocol. 3870178019Sjkim */ 387158230Syokota 3872178019Sjkim static u_char rate[] = { 200, 100, 80, 60, 40, 20 }; 3873178019Sjkim KBDC kbdc = sc->kbdc; 3874178019Sjkim int id; 3875178019Sjkim int i; 387658230Syokota 3877178019Sjkim for (i = 0; i < sizeof(rate)/sizeof(rate[0]); ++i) 3878178019Sjkim if (set_mouse_sampling_rate(kbdc, rate[i]) != rate[i]) 3879178019Sjkim return (FALSE); 3880178019Sjkim id = get_aux_id(kbdc); 3881178019Sjkim /* 3882178019Sjkim * WinEasy 4D, 4 Way Scroll 4D: 6 3883178019Sjkim * Cable-Free 4D: 8 (4DPLUS) 3884178019Sjkim * WinBest 4D+, 4 Way Scroll 4D+: 8 (4DPLUS) 3885178019Sjkim */ 3886178019Sjkim if (id != PSM_4DMOUSE_ID) 3887178019Sjkim return (FALSE); 388858230Syokota 3889178019Sjkim sc->hw.hwid = id; 3890178019Sjkim sc->hw.buttons = 3; /* XXX some 4D mice have 4? */ 389158230Syokota 3892178019Sjkim return (TRUE); 389358230Syokota} 389458230Syokota 389558230Syokota/* A4 Tech 4D+ Mouse */ 389658230Syokotastatic int 389758230Syokotaenable_4dplus(struct psm_softc *sc) 389858230Syokota{ 3899178019Sjkim /* 3900178019Sjkim * Newer wheel mice from A4 Tech seem to use this protocol. 3901178019Sjkim * Older models are recognized as either 4D Mouse or IntelliMouse. 3902178019Sjkim */ 3903178019Sjkim KBDC kbdc = sc->kbdc; 3904178019Sjkim int id; 390558230Syokota 3906178019Sjkim /* 3907178019Sjkim * enable_4dmouse() already issued the following ID sequence... 3908178019Sjkim static u_char rate[] = { 200, 100, 80, 60, 40, 20 }; 3909178019Sjkim int i; 391058230Syokota 3911178019Sjkim for (i = 0; i < sizeof(rate)/sizeof(rate[0]); ++i) 3912178019Sjkim if (set_mouse_sampling_rate(kbdc, rate[i]) != rate[i]) 3913178019Sjkim return (FALSE); 3914178019Sjkim */ 391558230Syokota 3916178019Sjkim id = get_aux_id(kbdc); 3917178019Sjkim switch (id) { 3918178019Sjkim case PSM_4DPLUS_ID: 3919178019Sjkim sc->hw.buttons = 4; 3920178019Sjkim break; 3921178019Sjkim case PSM_4DPLUS_RFSW35_ID: 3922178019Sjkim sc->hw.buttons = 3; 3923178019Sjkim break; 3924178019Sjkim default: 3925178019Sjkim return (FALSE); 3926178019Sjkim } 392758230Syokota 3928178019Sjkim sc->hw.hwid = id; 392958230Syokota 3930178019Sjkim return (TRUE); 393158230Syokota} 393258230Syokota 3933132865Snjl/* Synaptics Touchpad */ 3934132865Snjlstatic int 3935183888Sdumbbellsynaptics_sysctl(SYSCTL_HANDLER_ARGS) 3936132865Snjl{ 3937183888Sdumbbell int error, arg; 3938132865Snjl 3939183888Sdumbbell /* Read the current value. */ 3940183888Sdumbbell arg = *(int *)oidp->oid_arg1; 3941183888Sdumbbell error = sysctl_handle_int(oidp, &arg, 0, req); 3942135945Sphilip 3943183888Sdumbbell /* Sanity check. */ 3944183888Sdumbbell if (error || !req->newptr) 3945183888Sdumbbell return (error); 3946183888Sdumbbell 3947183888Sdumbbell /* 3948183888Sdumbbell * Check that the new value is in the concerned node's range 3949183888Sdumbbell * of values. 3950183888Sdumbbell */ 3951183888Sdumbbell switch (oidp->oid_arg2) { 3952183888Sdumbbell case SYNAPTICS_SYSCTL_MIN_PRESSURE: 3953183888Sdumbbell case SYNAPTICS_SYSCTL_MAX_PRESSURE: 3954183888Sdumbbell if (arg < 0 || arg > 255) 3955183888Sdumbbell return (EINVAL); 3956183888Sdumbbell break; 3957183888Sdumbbell case SYNAPTICS_SYSCTL_MAX_WIDTH: 3958183888Sdumbbell if (arg < 4 || arg > 15) 3959183888Sdumbbell return (EINVAL); 3960183888Sdumbbell break; 3961183888Sdumbbell case SYNAPTICS_SYSCTL_MARGIN_TOP: 3962183888Sdumbbell case SYNAPTICS_SYSCTL_MARGIN_RIGHT: 3963183888Sdumbbell case SYNAPTICS_SYSCTL_MARGIN_BOTTOM: 3964183888Sdumbbell case SYNAPTICS_SYSCTL_MARGIN_LEFT: 3965183888Sdumbbell case SYNAPTICS_SYSCTL_NA_TOP: 3966183888Sdumbbell case SYNAPTICS_SYSCTL_NA_RIGHT: 3967183888Sdumbbell case SYNAPTICS_SYSCTL_NA_BOTTOM: 3968183888Sdumbbell case SYNAPTICS_SYSCTL_NA_LEFT: 3969183888Sdumbbell if (arg < 0 || arg > 6143) 3970183888Sdumbbell return (EINVAL); 3971183888Sdumbbell break; 3972183888Sdumbbell case SYNAPTICS_SYSCTL_WINDOW_MIN: 3973183888Sdumbbell case SYNAPTICS_SYSCTL_WINDOW_MAX: 3974183888Sdumbbell case SYNAPTICS_SYSCTL_TAP_MIN_QUEUE: 3975183888Sdumbbell if (arg < 1 || arg > SYNAPTICS_PACKETQUEUE) 3976183888Sdumbbell return (EINVAL); 3977183888Sdumbbell break; 3978183888Sdumbbell case SYNAPTICS_SYSCTL_MULTIPLICATOR: 3979183888Sdumbbell case SYNAPTICS_SYSCTL_WEIGHT_CURRENT: 3980183888Sdumbbell case SYNAPTICS_SYSCTL_WEIGHT_PREVIOUS: 3981183888Sdumbbell case SYNAPTICS_SYSCTL_WEIGHT_PREVIOUS_NA: 3982183888Sdumbbell case SYNAPTICS_SYSCTL_WEIGHT_LEN_SQUARED: 3983183888Sdumbbell case SYNAPTICS_SYSCTL_DIV_MIN: 3984183888Sdumbbell case SYNAPTICS_SYSCTL_DIV_MAX: 3985183888Sdumbbell case SYNAPTICS_SYSCTL_DIV_MAX_NA: 3986183888Sdumbbell case SYNAPTICS_SYSCTL_DIV_LEN: 3987183888Sdumbbell case SYNAPTICS_SYSCTL_VSCROLL_DIV_MIN: 3988183888Sdumbbell case SYNAPTICS_SYSCTL_VSCROLL_DIV_MAX: 3989183888Sdumbbell if (arg < 1) 3990183888Sdumbbell return (EINVAL); 3991183888Sdumbbell break; 3992183888Sdumbbell case SYNAPTICS_SYSCTL_TAP_MAX_DELTA: 3993183888Sdumbbell case SYNAPTICS_SYSCTL_TAPHOLD_TIMEOUT: 3994183888Sdumbbell case SYNAPTICS_SYSCTL_VSCROLL_MIN_DELTA: 3995183888Sdumbbell if (arg < 0) 3996183888Sdumbbell return (EINVAL); 3997183888Sdumbbell break; 3998183888Sdumbbell case SYNAPTICS_SYSCTL_VSCROLL_HOR_AREA: 3999183888Sdumbbell case SYNAPTICS_SYSCTL_VSCROLL_VER_AREA: 4000183888Sdumbbell if (arg < -6143 || arg > 6143) 4001183888Sdumbbell return (EINVAL); 4002183888Sdumbbell break; 4003183888Sdumbbell default: 4004183888Sdumbbell return (EINVAL); 4005183888Sdumbbell } 4006183888Sdumbbell 4007183888Sdumbbell /* Update. */ 4008183888Sdumbbell *(int *)oidp->oid_arg1 = arg; 4009183888Sdumbbell 4010183888Sdumbbell return (error); 4011183888Sdumbbell} 4012183888Sdumbbell 4013183888Sdumbbellstatic void 4014183888Sdumbbellsynaptics_sysctl_create_tree(struct psm_softc *sc) 4015183888Sdumbbell{ 4016183888Sdumbbell 4017186218Sdumbbell if (sc->syninfo.sysctl_tree != NULL) 4018186218Sdumbbell return; 4019186218Sdumbbell 4020178019Sjkim /* Attach extra synaptics sysctl nodes under hw.psm.synaptics */ 4021178019Sjkim sysctl_ctx_init(&sc->syninfo.sysctl_ctx); 4022178019Sjkim sc->syninfo.sysctl_tree = SYSCTL_ADD_NODE(&sc->syninfo.sysctl_ctx, 4023178019Sjkim SYSCTL_STATIC_CHILDREN(_hw_psm), OID_AUTO, "synaptics", CTLFLAG_RD, 4024178019Sjkim 0, "Synaptics TouchPad"); 4025139982Sphilip 4026183888Sdumbbell /* hw.psm.synaptics.directional_scrolls. */ 4027178019Sjkim sc->syninfo.directional_scrolls = 1; 4028178019Sjkim SYSCTL_ADD_INT(&sc->syninfo.sysctl_ctx, 4029178019Sjkim SYSCTL_CHILDREN(sc->syninfo.sysctl_tree), OID_AUTO, 4030183888Sdumbbell "directional_scrolls", CTLFLAG_RW|CTLFLAG_ANYBODY, 4031178019Sjkim &sc->syninfo.directional_scrolls, 0, 4032183888Sdumbbell "Enable hardware scrolling pad (if non-zero) or register it as " 4033183888Sdumbbell "a middle-click (if 0)"); 4034139982Sphilip 4035183888Sdumbbell /* hw.psm.synaptics.min_pressure. */ 4036183888Sdumbbell sc->syninfo.min_pressure = 16; 4037183888Sdumbbell SYSCTL_ADD_PROC(&sc->syninfo.sysctl_ctx, 4038178019Sjkim SYSCTL_CHILDREN(sc->syninfo.sysctl_tree), OID_AUTO, 4039183888Sdumbbell "min_pressure", CTLTYPE_INT|CTLFLAG_RW|CTLFLAG_ANYBODY, 4040183888Sdumbbell &sc->syninfo.min_pressure, SYNAPTICS_SYSCTL_MIN_PRESSURE, 4041183888Sdumbbell synaptics_sysctl, "I", 4042183888Sdumbbell "Minimum pressure required to start an action"); 4043139982Sphilip 4044183888Sdumbbell /* hw.psm.synaptics.max_pressure. */ 4045183888Sdumbbell sc->syninfo.max_pressure = 220; 4046183888Sdumbbell SYSCTL_ADD_PROC(&sc->syninfo.sysctl_ctx, 4047178019Sjkim SYSCTL_CHILDREN(sc->syninfo.sysctl_tree), OID_AUTO, 4048183888Sdumbbell "max_pressure", CTLTYPE_INT|CTLFLAG_RW|CTLFLAG_ANYBODY, 4049183888Sdumbbell &sc->syninfo.max_pressure, SYNAPTICS_SYSCTL_MAX_PRESSURE, 4050183888Sdumbbell synaptics_sysctl, "I", 4051183888Sdumbbell "Maximum pressure to detect palm"); 4052139982Sphilip 4053183888Sdumbbell /* hw.psm.synaptics.max_width. */ 4054183888Sdumbbell sc->syninfo.max_width = 10; 4055183888Sdumbbell SYSCTL_ADD_PROC(&sc->syninfo.sysctl_ctx, 4056178019Sjkim SYSCTL_CHILDREN(sc->syninfo.sysctl_tree), OID_AUTO, 4057183888Sdumbbell "max_width", CTLTYPE_INT|CTLFLAG_RW|CTLFLAG_ANYBODY, 4058183888Sdumbbell &sc->syninfo.max_width, SYNAPTICS_SYSCTL_MAX_WIDTH, 4059183888Sdumbbell synaptics_sysctl, "I", 4060183888Sdumbbell "Maximum finger width to detect palm"); 4061132865Snjl 4062183888Sdumbbell /* hw.psm.synaptics.top_margin. */ 4063183888Sdumbbell sc->syninfo.margin_top = 200; 4064183888Sdumbbell SYSCTL_ADD_PROC(&sc->syninfo.sysctl_ctx, 4065183888Sdumbbell SYSCTL_CHILDREN(sc->syninfo.sysctl_tree), OID_AUTO, 4066183888Sdumbbell "margin_top", CTLTYPE_INT|CTLFLAG_RW|CTLFLAG_ANYBODY, 4067183888Sdumbbell &sc->syninfo.margin_top, SYNAPTICS_SYSCTL_MARGIN_TOP, 4068183888Sdumbbell synaptics_sysctl, "I", 4069183888Sdumbbell "Top margin"); 4070183888Sdumbbell 4071183888Sdumbbell /* hw.psm.synaptics.right_margin. */ 4072183888Sdumbbell sc->syninfo.margin_right = 200; 4073183888Sdumbbell SYSCTL_ADD_PROC(&sc->syninfo.sysctl_ctx, 4074183888Sdumbbell SYSCTL_CHILDREN(sc->syninfo.sysctl_tree), OID_AUTO, 4075183888Sdumbbell "margin_right", CTLTYPE_INT|CTLFLAG_RW|CTLFLAG_ANYBODY, 4076183888Sdumbbell &sc->syninfo.margin_right, SYNAPTICS_SYSCTL_MARGIN_RIGHT, 4077183888Sdumbbell synaptics_sysctl, "I", 4078183888Sdumbbell "Right margin"); 4079183888Sdumbbell 4080183888Sdumbbell /* hw.psm.synaptics.bottom_margin. */ 4081183888Sdumbbell sc->syninfo.margin_bottom = 200; 4082183888Sdumbbell SYSCTL_ADD_PROC(&sc->syninfo.sysctl_ctx, 4083183888Sdumbbell SYSCTL_CHILDREN(sc->syninfo.sysctl_tree), OID_AUTO, 4084183888Sdumbbell "margin_bottom", CTLTYPE_INT|CTLFLAG_RW|CTLFLAG_ANYBODY, 4085183888Sdumbbell &sc->syninfo.margin_bottom, SYNAPTICS_SYSCTL_MARGIN_BOTTOM, 4086183888Sdumbbell synaptics_sysctl, "I", 4087183888Sdumbbell "Bottom margin"); 4088183888Sdumbbell 4089183888Sdumbbell /* hw.psm.synaptics.left_margin. */ 4090183888Sdumbbell sc->syninfo.margin_left = 200; 4091183888Sdumbbell SYSCTL_ADD_PROC(&sc->syninfo.sysctl_ctx, 4092183888Sdumbbell SYSCTL_CHILDREN(sc->syninfo.sysctl_tree), OID_AUTO, 4093183888Sdumbbell "margin_left", CTLTYPE_INT|CTLFLAG_RW|CTLFLAG_ANYBODY, 4094183888Sdumbbell &sc->syninfo.margin_left, SYNAPTICS_SYSCTL_MARGIN_LEFT, 4095183888Sdumbbell synaptics_sysctl, "I", 4096183888Sdumbbell "Left margin"); 4097183888Sdumbbell 4098183888Sdumbbell /* hw.psm.synaptics.na_top. */ 4099183888Sdumbbell sc->syninfo.na_top = 1783; 4100183888Sdumbbell SYSCTL_ADD_PROC(&sc->syninfo.sysctl_ctx, 4101183888Sdumbbell SYSCTL_CHILDREN(sc->syninfo.sysctl_tree), OID_AUTO, 4102183888Sdumbbell "na_top", CTLTYPE_INT|CTLFLAG_RW|CTLFLAG_ANYBODY, 4103183888Sdumbbell &sc->syninfo.na_top, SYNAPTICS_SYSCTL_NA_TOP, 4104183888Sdumbbell synaptics_sysctl, "I", 4105183888Sdumbbell "Top noisy area, where weight_previous_na is used instead " 4106183888Sdumbbell "of weight_previous"); 4107183888Sdumbbell 4108183888Sdumbbell /* hw.psm.synaptics.na_right. */ 4109183888Sdumbbell sc->syninfo.na_right = 563; 4110183888Sdumbbell SYSCTL_ADD_PROC(&sc->syninfo.sysctl_ctx, 4111183888Sdumbbell SYSCTL_CHILDREN(sc->syninfo.sysctl_tree), OID_AUTO, 4112183888Sdumbbell "na_right", CTLTYPE_INT|CTLFLAG_RW|CTLFLAG_ANYBODY, 4113183888Sdumbbell &sc->syninfo.na_right, SYNAPTICS_SYSCTL_NA_RIGHT, 4114183888Sdumbbell synaptics_sysctl, "I", 4115183888Sdumbbell "Right noisy area, where weight_previous_na is used instead " 4116183888Sdumbbell "of weight_previous"); 4117183888Sdumbbell 4118183888Sdumbbell /* hw.psm.synaptics.na_bottom. */ 4119183888Sdumbbell sc->syninfo.na_bottom = 1408; 4120183888Sdumbbell SYSCTL_ADD_PROC(&sc->syninfo.sysctl_ctx, 4121183888Sdumbbell SYSCTL_CHILDREN(sc->syninfo.sysctl_tree), OID_AUTO, 4122183888Sdumbbell "na_bottom", CTLTYPE_INT|CTLFLAG_RW|CTLFLAG_ANYBODY, 4123183888Sdumbbell &sc->syninfo.na_bottom, SYNAPTICS_SYSCTL_NA_BOTTOM, 4124183888Sdumbbell synaptics_sysctl, "I", 4125183888Sdumbbell "Bottom noisy area, where weight_previous_na is used instead " 4126183888Sdumbbell "of weight_previous"); 4127183888Sdumbbell 4128183888Sdumbbell /* hw.psm.synaptics.na_left. */ 4129183888Sdumbbell sc->syninfo.na_left = 1600; 4130183888Sdumbbell SYSCTL_ADD_PROC(&sc->syninfo.sysctl_ctx, 4131183888Sdumbbell SYSCTL_CHILDREN(sc->syninfo.sysctl_tree), OID_AUTO, 4132183888Sdumbbell "na_left", CTLTYPE_INT|CTLFLAG_RW|CTLFLAG_ANYBODY, 4133183888Sdumbbell &sc->syninfo.na_left, SYNAPTICS_SYSCTL_NA_LEFT, 4134183888Sdumbbell synaptics_sysctl, "I", 4135183888Sdumbbell "Left noisy area, where weight_previous_na is used instead " 4136183888Sdumbbell "of weight_previous"); 4137183888Sdumbbell 4138183888Sdumbbell /* hw.psm.synaptics.window_min. */ 4139183888Sdumbbell sc->syninfo.window_min = 4; 4140183888Sdumbbell SYSCTL_ADD_PROC(&sc->syninfo.sysctl_ctx, 4141183888Sdumbbell SYSCTL_CHILDREN(sc->syninfo.sysctl_tree), OID_AUTO, 4142183888Sdumbbell "window_min", CTLTYPE_INT|CTLFLAG_RW|CTLFLAG_ANYBODY, 4143183888Sdumbbell &sc->syninfo.window_min, SYNAPTICS_SYSCTL_WINDOW_MIN, 4144183888Sdumbbell synaptics_sysctl, "I", 4145183888Sdumbbell "Minimum window size to start an action"); 4146183888Sdumbbell 4147183888Sdumbbell /* hw.psm.synaptics.window_max. */ 4148183888Sdumbbell sc->syninfo.window_max = 10; 4149183888Sdumbbell SYSCTL_ADD_PROC(&sc->syninfo.sysctl_ctx, 4150183888Sdumbbell SYSCTL_CHILDREN(sc->syninfo.sysctl_tree), OID_AUTO, 4151183888Sdumbbell "window_max", CTLTYPE_INT|CTLFLAG_RW|CTLFLAG_ANYBODY, 4152183888Sdumbbell &sc->syninfo.window_max, SYNAPTICS_SYSCTL_WINDOW_MAX, 4153183888Sdumbbell synaptics_sysctl, "I", 4154183888Sdumbbell "Maximum window size"); 4155183888Sdumbbell 4156183888Sdumbbell /* hw.psm.synaptics.multiplicator. */ 4157183888Sdumbbell sc->syninfo.multiplicator = 10000; 4158183888Sdumbbell SYSCTL_ADD_PROC(&sc->syninfo.sysctl_ctx, 4159183888Sdumbbell SYSCTL_CHILDREN(sc->syninfo.sysctl_tree), OID_AUTO, 4160183888Sdumbbell "multiplicator", CTLTYPE_INT|CTLFLAG_RW|CTLFLAG_ANYBODY, 4161183888Sdumbbell &sc->syninfo.multiplicator, SYNAPTICS_SYSCTL_MULTIPLICATOR, 4162183888Sdumbbell synaptics_sysctl, "I", 4163183888Sdumbbell "Multiplicator to increase precision in averages and divisions"); 4164183888Sdumbbell 4165183888Sdumbbell /* hw.psm.synaptics.weight_current. */ 4166183888Sdumbbell sc->syninfo.weight_current = 3; 4167183888Sdumbbell SYSCTL_ADD_PROC(&sc->syninfo.sysctl_ctx, 4168183888Sdumbbell SYSCTL_CHILDREN(sc->syninfo.sysctl_tree), OID_AUTO, 4169183888Sdumbbell "weight_current", CTLTYPE_INT|CTLFLAG_RW|CTLFLAG_ANYBODY, 4170183888Sdumbbell &sc->syninfo.weight_current, SYNAPTICS_SYSCTL_WEIGHT_CURRENT, 4171183888Sdumbbell synaptics_sysctl, "I", 4172183888Sdumbbell "Weight of the current movement in the new average"); 4173183888Sdumbbell 4174183888Sdumbbell /* hw.psm.synaptics.weight_previous. */ 4175183888Sdumbbell sc->syninfo.weight_previous = 6; 4176183888Sdumbbell SYSCTL_ADD_PROC(&sc->syninfo.sysctl_ctx, 4177183888Sdumbbell SYSCTL_CHILDREN(sc->syninfo.sysctl_tree), OID_AUTO, 4178183888Sdumbbell "weight_previous", CTLTYPE_INT|CTLFLAG_RW|CTLFLAG_ANYBODY, 4179183888Sdumbbell &sc->syninfo.weight_previous, SYNAPTICS_SYSCTL_WEIGHT_PREVIOUS, 4180183888Sdumbbell synaptics_sysctl, "I", 4181183888Sdumbbell "Weight of the previous average"); 4182183888Sdumbbell 4183183888Sdumbbell /* hw.psm.synaptics.weight_previous_na. */ 4184183888Sdumbbell sc->syninfo.weight_previous_na = 20; 4185183888Sdumbbell SYSCTL_ADD_PROC(&sc->syninfo.sysctl_ctx, 4186183888Sdumbbell SYSCTL_CHILDREN(sc->syninfo.sysctl_tree), OID_AUTO, 4187183888Sdumbbell "weight_previous_na", CTLTYPE_INT|CTLFLAG_RW|CTLFLAG_ANYBODY, 4188183888Sdumbbell &sc->syninfo.weight_previous_na, 4189183888Sdumbbell SYNAPTICS_SYSCTL_WEIGHT_PREVIOUS_NA, 4190183888Sdumbbell synaptics_sysctl, "I", 4191183888Sdumbbell "Weight of the previous average (inside the noisy area)"); 4192183888Sdumbbell 4193183888Sdumbbell /* hw.psm.synaptics.weight_len_squared. */ 4194183888Sdumbbell sc->syninfo.weight_len_squared = 2000; 4195183888Sdumbbell SYSCTL_ADD_PROC(&sc->syninfo.sysctl_ctx, 4196183888Sdumbbell SYSCTL_CHILDREN(sc->syninfo.sysctl_tree), OID_AUTO, 4197183888Sdumbbell "weight_len_squared", CTLTYPE_INT|CTLFLAG_RW|CTLFLAG_ANYBODY, 4198183888Sdumbbell &sc->syninfo.weight_len_squared, 4199183888Sdumbbell SYNAPTICS_SYSCTL_WEIGHT_LEN_SQUARED, 4200183888Sdumbbell synaptics_sysctl, "I", 4201183888Sdumbbell "Length (squared) of segments where weight_previous " 4202183888Sdumbbell "starts to decrease"); 4203183888Sdumbbell 4204183888Sdumbbell /* hw.psm.synaptics.div_min. */ 4205183888Sdumbbell sc->syninfo.div_min = 9; 4206183888Sdumbbell SYSCTL_ADD_PROC(&sc->syninfo.sysctl_ctx, 4207183888Sdumbbell SYSCTL_CHILDREN(sc->syninfo.sysctl_tree), OID_AUTO, 4208183888Sdumbbell "div_min", CTLTYPE_INT|CTLFLAG_RW|CTLFLAG_ANYBODY, 4209183888Sdumbbell &sc->syninfo.div_min, SYNAPTICS_SYSCTL_DIV_MIN, 4210183888Sdumbbell synaptics_sysctl, "I", 4211183888Sdumbbell "Divisor for fast movements"); 4212183888Sdumbbell 4213183888Sdumbbell /* hw.psm.synaptics.div_max. */ 4214183888Sdumbbell sc->syninfo.div_max = 17; 4215183888Sdumbbell SYSCTL_ADD_PROC(&sc->syninfo.sysctl_ctx, 4216183888Sdumbbell SYSCTL_CHILDREN(sc->syninfo.sysctl_tree), OID_AUTO, 4217183888Sdumbbell "div_max", CTLTYPE_INT|CTLFLAG_RW|CTLFLAG_ANYBODY, 4218183888Sdumbbell &sc->syninfo.div_max, SYNAPTICS_SYSCTL_DIV_MAX, 4219183888Sdumbbell synaptics_sysctl, "I", 4220183888Sdumbbell "Divisor for slow movements"); 4221183888Sdumbbell 4222183888Sdumbbell /* hw.psm.synaptics.div_max_na. */ 4223183888Sdumbbell sc->syninfo.div_max_na = 30; 4224183888Sdumbbell SYSCTL_ADD_PROC(&sc->syninfo.sysctl_ctx, 4225183888Sdumbbell SYSCTL_CHILDREN(sc->syninfo.sysctl_tree), OID_AUTO, 4226183888Sdumbbell "div_max_na", CTLTYPE_INT|CTLFLAG_RW|CTLFLAG_ANYBODY, 4227183888Sdumbbell &sc->syninfo.div_max_na, SYNAPTICS_SYSCTL_DIV_MAX_NA, 4228183888Sdumbbell synaptics_sysctl, "I", 4229183888Sdumbbell "Divisor with slow movements (inside the noisy area)"); 4230183888Sdumbbell 4231183888Sdumbbell /* hw.psm.synaptics.div_len. */ 4232183888Sdumbbell sc->syninfo.div_len = 100; 4233183888Sdumbbell SYSCTL_ADD_PROC(&sc->syninfo.sysctl_ctx, 4234183888Sdumbbell SYSCTL_CHILDREN(sc->syninfo.sysctl_tree), OID_AUTO, 4235183888Sdumbbell "div_len", CTLTYPE_INT|CTLFLAG_RW|CTLFLAG_ANYBODY, 4236183888Sdumbbell &sc->syninfo.div_len, SYNAPTICS_SYSCTL_DIV_LEN, 4237183888Sdumbbell synaptics_sysctl, "I", 4238183888Sdumbbell "Length of segments where div_max starts to decrease"); 4239183888Sdumbbell 4240183888Sdumbbell /* hw.psm.synaptics.tap_max_delta. */ 4241183888Sdumbbell sc->syninfo.tap_max_delta = 80; 4242183888Sdumbbell SYSCTL_ADD_PROC(&sc->syninfo.sysctl_ctx, 4243183888Sdumbbell SYSCTL_CHILDREN(sc->syninfo.sysctl_tree), OID_AUTO, 4244183888Sdumbbell "tap_max_delta", CTLTYPE_INT|CTLFLAG_RW|CTLFLAG_ANYBODY, 4245183888Sdumbbell &sc->syninfo.tap_max_delta, SYNAPTICS_SYSCTL_TAP_MAX_DELTA, 4246183888Sdumbbell synaptics_sysctl, "I", 4247183888Sdumbbell "Length of segments above which a tap is ignored"); 4248183888Sdumbbell 4249183888Sdumbbell /* hw.psm.synaptics.tap_min_queue. */ 4250183888Sdumbbell sc->syninfo.tap_min_queue = 2; 4251183888Sdumbbell SYSCTL_ADD_PROC(&sc->syninfo.sysctl_ctx, 4252183888Sdumbbell SYSCTL_CHILDREN(sc->syninfo.sysctl_tree), OID_AUTO, 4253183888Sdumbbell "tap_min_queue", CTLTYPE_INT|CTLFLAG_RW|CTLFLAG_ANYBODY, 4254183888Sdumbbell &sc->syninfo.tap_min_queue, SYNAPTICS_SYSCTL_TAP_MIN_QUEUE, 4255183888Sdumbbell synaptics_sysctl, "I", 4256183888Sdumbbell "Number of packets required to consider a tap"); 4257183888Sdumbbell 4258183888Sdumbbell /* hw.psm.synaptics.taphold_timeout. */ 4259183888Sdumbbell sc->synaction.in_taphold = 0; 4260183888Sdumbbell sc->syninfo.taphold_timeout = tap_timeout; 4261183888Sdumbbell SYSCTL_ADD_PROC(&sc->syninfo.sysctl_ctx, 4262183888Sdumbbell SYSCTL_CHILDREN(sc->syninfo.sysctl_tree), OID_AUTO, 4263183888Sdumbbell "taphold_timeout", CTLTYPE_INT|CTLFLAG_RW|CTLFLAG_ANYBODY, 4264183888Sdumbbell &sc->syninfo.taphold_timeout, SYNAPTICS_SYSCTL_TAPHOLD_TIMEOUT, 4265183888Sdumbbell synaptics_sysctl, "I", 4266183888Sdumbbell "Maximum elapsed time between two taps to consider a tap-hold " 4267183888Sdumbbell "action"); 4268183888Sdumbbell 4269183888Sdumbbell /* hw.psm.synaptics.vscroll_hor_area. */ 4270183888Sdumbbell sc->syninfo.vscroll_hor_area = 0; /* 1300 */ 4271183888Sdumbbell SYSCTL_ADD_PROC(&sc->syninfo.sysctl_ctx, 4272183888Sdumbbell SYSCTL_CHILDREN(sc->syninfo.sysctl_tree), OID_AUTO, 4273183888Sdumbbell "vscroll_hor_area", CTLTYPE_INT|CTLFLAG_RW|CTLFLAG_ANYBODY, 4274183888Sdumbbell &sc->syninfo.vscroll_hor_area, SYNAPTICS_SYSCTL_VSCROLL_HOR_AREA, 4275183888Sdumbbell synaptics_sysctl, "I", 4276183888Sdumbbell "Area reserved for horizontal virtual scrolling"); 4277183888Sdumbbell 4278183888Sdumbbell /* hw.psm.synaptics.vscroll_ver_area. */ 4279183888Sdumbbell sc->syninfo.vscroll_ver_area = -600; 4280183888Sdumbbell SYSCTL_ADD_PROC(&sc->syninfo.sysctl_ctx, 4281183888Sdumbbell SYSCTL_CHILDREN(sc->syninfo.sysctl_tree), OID_AUTO, 4282183888Sdumbbell "vscroll_ver_area", CTLTYPE_INT|CTLFLAG_RW|CTLFLAG_ANYBODY, 4283183888Sdumbbell &sc->syninfo.vscroll_ver_area, SYNAPTICS_SYSCTL_VSCROLL_VER_AREA, 4284183888Sdumbbell synaptics_sysctl, "I", 4285183888Sdumbbell "Area reserved for vertical virtual scrolling"); 4286183888Sdumbbell 4287183888Sdumbbell /* hw.psm.synaptics.vscroll_min_delta. */ 4288183888Sdumbbell sc->syninfo.vscroll_min_delta = 50; 4289183888Sdumbbell SYSCTL_ADD_PROC(&sc->syninfo.sysctl_ctx, 4290183888Sdumbbell SYSCTL_CHILDREN(sc->syninfo.sysctl_tree), OID_AUTO, 4291183888Sdumbbell "vscroll_min_delta", CTLTYPE_INT|CTLFLAG_RW|CTLFLAG_ANYBODY, 4292183888Sdumbbell &sc->syninfo.vscroll_min_delta, 4293183888Sdumbbell SYNAPTICS_SYSCTL_VSCROLL_MIN_DELTA, 4294183888Sdumbbell synaptics_sysctl, "I", 4295183888Sdumbbell "Minimum movement to consider virtual scrolling"); 4296183888Sdumbbell 4297183888Sdumbbell /* hw.psm.synaptics.vscroll_div_min. */ 4298183888Sdumbbell sc->syninfo.vscroll_div_min = 100; 4299183888Sdumbbell SYSCTL_ADD_PROC(&sc->syninfo.sysctl_ctx, 4300183888Sdumbbell SYSCTL_CHILDREN(sc->syninfo.sysctl_tree), OID_AUTO, 4301183888Sdumbbell "vscroll_div_min", CTLTYPE_INT|CTLFLAG_RW|CTLFLAG_ANYBODY, 4302183888Sdumbbell &sc->syninfo.vscroll_div_min, SYNAPTICS_SYSCTL_VSCROLL_DIV_MIN, 4303183888Sdumbbell synaptics_sysctl, "I", 4304183888Sdumbbell "Divisor for fast scrolling"); 4305183888Sdumbbell 4306183888Sdumbbell /* hw.psm.synaptics.vscroll_div_min. */ 4307183888Sdumbbell sc->syninfo.vscroll_div_max = 150; 4308183888Sdumbbell SYSCTL_ADD_PROC(&sc->syninfo.sysctl_ctx, 4309183888Sdumbbell SYSCTL_CHILDREN(sc->syninfo.sysctl_tree), OID_AUTO, 4310183888Sdumbbell "vscroll_div_max", CTLTYPE_INT|CTLFLAG_RW|CTLFLAG_ANYBODY, 4311183888Sdumbbell &sc->syninfo.vscroll_div_max, SYNAPTICS_SYSCTL_VSCROLL_DIV_MAX, 4312183888Sdumbbell synaptics_sysctl, "I", 4313183888Sdumbbell "Divisor for slow scrolling"); 4314183888Sdumbbell} 4315183888Sdumbbell 4316183888Sdumbbellstatic int 4317183888Sdumbbellenable_synaptics(struct psm_softc *sc) 4318183888Sdumbbell{ 4319183888Sdumbbell int status[3]; 4320183888Sdumbbell KBDC kbdc; 4321183888Sdumbbell 4322183888Sdumbbell if (!synaptics_support) 4323183888Sdumbbell return (FALSE); 4324183888Sdumbbell 4325178019Sjkim kbdc = sc->kbdc; 4326183888Sdumbbell VLOG(3, (LOG_DEBUG, "synaptics: BEGIN init\n")); 4327178019Sjkim sc->hw.buttons = 3; 4328178019Sjkim sc->squelch = 0; 4329132865Snjl 4330186175Sdumbbell /* 4331186175Sdumbbell * Just to be on the safe side: this avoids troubles with 4332186175Sdumbbell * following mouse_ext_command() when the previous command 4333186175Sdumbbell * was PSMC_SET_RESOLUTION. Set Scaling has no effect on 4334186175Sdumbbell * Synaptics Touchpad behaviour. 4335186175Sdumbbell */ 4336178019Sjkim set_mouse_scaling(kbdc, 1); 4337133295Sphilip 4338186175Sdumbbell /* Identify the Touchpad version. */ 4339178019Sjkim if (mouse_ext_command(kbdc, 0) == 0) 4340178019Sjkim return (FALSE); 4341178019Sjkim if (get_mouse_status(kbdc, status, 0, 3) != 3) 4342178019Sjkim return (FALSE); 4343178019Sjkim if (status[1] != 0x47) 4344178019Sjkim return (FALSE); 4345133295Sphilip 4346178019Sjkim sc->synhw.infoMinor = status[0]; 4347178019Sjkim sc->synhw.infoMajor = status[2] & 0x0f; 4348132865Snjl 4349178019Sjkim if (verbose >= 2) 4350178019Sjkim printf("Synaptics Touchpad v%d.%d\n", sc->synhw.infoMajor, 4351178019Sjkim sc->synhw.infoMinor); 4352132865Snjl 4353178019Sjkim if (sc->synhw.infoMajor < 4) { 4354178019Sjkim printf(" Unsupported (pre-v4) Touchpad detected\n"); 4355178019Sjkim return (FALSE); 4356178019Sjkim } 4357133295Sphilip 4358186175Sdumbbell /* Get the Touchpad model information. */ 4359178019Sjkim if (mouse_ext_command(kbdc, 3) == 0) 4360178019Sjkim return (FALSE); 4361178019Sjkim if (get_mouse_status(kbdc, status, 0, 3) != 3) 4362178019Sjkim return (FALSE); 4363178019Sjkim if ((status[1] & 0x01) != 0) { 4364178019Sjkim printf(" Failed to read model information\n"); 4365178019Sjkim return (FALSE); 4366178019Sjkim } 4367132865Snjl 4368178019Sjkim sc->synhw.infoRot180 = (status[0] & 0x80) >> 7; 4369178019Sjkim sc->synhw.infoPortrait = (status[0] & 0x40) >> 6; 4370178019Sjkim sc->synhw.infoSensor = status[0] & 0x3f; 4371178019Sjkim sc->synhw.infoHardware = (status[1] & 0xfe) >> 1; 4372178019Sjkim sc->synhw.infoNewAbs = (status[2] & 0x80) >> 7; 4373178019Sjkim sc->synhw.capPen = (status[2] & 0x40) >> 6; 4374178019Sjkim sc->synhw.infoSimplC = (status[2] & 0x20) >> 5; 4375178019Sjkim sc->synhw.infoGeometry = status[2] & 0x0f; 4376132865Snjl 4377133295Sphilip if (verbose >= 2) { 4378178019Sjkim printf(" Model information:\n"); 4379178019Sjkim printf(" infoRot180: %d\n", sc->synhw.infoRot180); 4380178019Sjkim printf(" infoPortrait: %d\n", sc->synhw.infoPortrait); 4381178019Sjkim printf(" infoSensor: %d\n", sc->synhw.infoSensor); 4382178019Sjkim printf(" infoHardware: %d\n", sc->synhw.infoHardware); 4383178019Sjkim printf(" infoNewAbs: %d\n", sc->synhw.infoNewAbs); 4384178019Sjkim printf(" capPen: %d\n", sc->synhw.capPen); 4385178019Sjkim printf(" infoSimplC: %d\n", sc->synhw.infoSimplC); 4386178019Sjkim printf(" infoGeometry: %d\n", sc->synhw.infoGeometry); 4387133295Sphilip } 4388139982Sphilip 4389186175Sdumbbell /* Read the extended capability bits. */ 4390178019Sjkim if (mouse_ext_command(kbdc, 2) == 0) 4391178019Sjkim return (FALSE); 4392178019Sjkim if (get_mouse_status(kbdc, status, 0, 3) != 3) 4393178019Sjkim return (FALSE); 4394178019Sjkim if (status[1] != 0x47) { 4395178019Sjkim printf(" Failed to read extended capability bits\n"); 4396178019Sjkim return (FALSE); 4397178019Sjkim } 4398178019Sjkim 4399186175Sdumbbell /* Set the different capabilities when they exist. */ 4400178019Sjkim if ((status[0] & 0x80) >> 7) { 4401178019Sjkim sc->synhw.capExtended = (status[0] & 0x80) >> 7; 4402178019Sjkim sc->synhw.capPassthrough = (status[2] & 0x80) >> 7; 4403178019Sjkim sc->synhw.capSleep = (status[2] & 0x10) >> 4; 4404178019Sjkim sc->synhw.capFourButtons = (status[2] & 0x08) >> 3; 4405178019Sjkim sc->synhw.capMultiFinger = (status[2] & 0x02) >> 1; 4406178019Sjkim sc->synhw.capPalmDetect = (status[2] & 0x01); 4407178019Sjkim 4408178019Sjkim if (verbose >= 2) { 4409178019Sjkim printf(" Extended capabilities:\n"); 4410178019Sjkim printf(" capExtended: %d\n", sc->synhw.capExtended); 4411178019Sjkim printf(" capPassthrough: %d\n", 4412178019Sjkim sc->synhw.capPassthrough); 4413178019Sjkim printf(" capSleep: %d\n", sc->synhw.capSleep); 4414178019Sjkim printf(" capFourButtons: %d\n", 4415178019Sjkim sc->synhw.capFourButtons); 4416178019Sjkim printf(" capMultiFinger: %d\n", 4417178019Sjkim sc->synhw.capMultiFinger); 4418178019Sjkim printf(" capPalmDetect: %d\n", 4419178019Sjkim sc->synhw.capPalmDetect); 4420178019Sjkim } 4421178019Sjkim 4422178019Sjkim /* 4423186175Sdumbbell * If we have bits set in status[0] & 0x70, then we can load 4424186175Sdumbbell * more information about buttons using query 0x09. 4425178019Sjkim */ 4426178019Sjkim if (status[0] & 0x70) { 4427178019Sjkim if (mouse_ext_command(kbdc, 0x09) == 0) 4428178019Sjkim return (FALSE); 4429178019Sjkim if (get_mouse_status(kbdc, status, 0, 3) != 3) 4430178019Sjkim return (FALSE); 4431178019Sjkim sc->hw.buttons = ((status[1] & 0xf0) >> 4) + 3; 4432178019Sjkim if (verbose >= 2) 4433178019Sjkim printf(" Additional Buttons: %d\n", 4434178019Sjkim sc->hw.buttons -3); 4435178019Sjkim } 4436178019Sjkim } else { 4437178019Sjkim sc->synhw.capExtended = 0; 4438178019Sjkim 4439178019Sjkim if (verbose >= 2) 4440178019Sjkim printf(" No extended capabilities\n"); 4441178019Sjkim } 4442178019Sjkim 4443139982Sphilip /* 4444186175Sdumbbell * Read the mode byte. 4445178019Sjkim * 4446178019Sjkim * XXX: Note the Synaptics documentation also defines the first 4447178019Sjkim * byte of the response to this query to be a constant 0x3b, this 4448178019Sjkim * does not appear to be true for Touchpads with guest devices. 4449139982Sphilip */ 4450178019Sjkim if (mouse_ext_command(kbdc, 1) == 0) 4451139982Sphilip return (FALSE); 4452178019Sjkim if (get_mouse_status(kbdc, status, 0, 3) != 3) 4453139982Sphilip return (FALSE); 4454178019Sjkim if (status[1] != 0x47) { 4455178019Sjkim printf(" Failed to read mode byte\n"); 4456178019Sjkim return (FALSE); 4457139982Sphilip } 4458139982Sphilip 4459186175Sdumbbell /* Set the mode byte; request wmode where available. */ 4460178019Sjkim if (sc->synhw.capExtended) 4461178019Sjkim mouse_ext_command(kbdc, 0xc1); 4462178019Sjkim else 4463178019Sjkim mouse_ext_command(kbdc, 0xc0); 4464133295Sphilip 4465186175Sdumbbell /* "Commit" the Set Mode Byte command sent above. */ 4466178019Sjkim set_mouse_sampling_rate(kbdc, 20); 4467132865Snjl 4468178019Sjkim /* 4469178019Sjkim * Report the correct number of buttons 4470178019Sjkim * 4471178019Sjkim * XXX: I'm not sure this is used anywhere. 4472178019Sjkim */ 4473178019Sjkim if (sc->synhw.capExtended && sc->synhw.capFourButtons) 4474178019Sjkim sc->hw.buttons = 4; 4475132865Snjl 4476183888Sdumbbell VLOG(3, (LOG_DEBUG, "synaptics: END init (%d buttons)\n", 4477183888Sdumbbell sc->hw.buttons)); 4478183888Sdumbbell 4479183888Sdumbbell /* Create sysctl tree. */ 4480183888Sdumbbell synaptics_sysctl_create_tree(sc); 4481183888Sdumbbell 4482186218Sdumbbell /* 4483186218Sdumbbell * The touchpad will have to be reinitialized after 4484186218Sdumbbell * suspend/resume. 4485186218Sdumbbell */ 4486186218Sdumbbell sc->config |= PSM_CONFIG_HOOKRESUME | PSM_CONFIG_INITAFTERSUSPEND; 4487186218Sdumbbell 4488178019Sjkim return (TRUE); 4489132865Snjl} 4490133295Sphilip 449149965Syokota/* Interlink electronics VersaPad */ 449249965Syokotastatic int 449349965Syokotaenable_versapad(struct psm_softc *sc) 449449965Syokota{ 4495178019Sjkim KBDC kbdc = sc->kbdc; 4496178019Sjkim int data[3]; 449749965Syokota 4498178019Sjkim set_mouse_resolution(kbdc, PSMD_RES_MEDIUM_HIGH); /* set res. 2 */ 4499178019Sjkim set_mouse_sampling_rate(kbdc, 100); /* set rate 100 */ 4500178019Sjkim set_mouse_scaling(kbdc, 1); /* set scale 1:1 */ 4501178019Sjkim set_mouse_scaling(kbdc, 1); /* set scale 1:1 */ 4502178019Sjkim set_mouse_scaling(kbdc, 1); /* set scale 1:1 */ 4503178019Sjkim set_mouse_scaling(kbdc, 1); /* set scale 1:1 */ 4504178019Sjkim if (get_mouse_status(kbdc, data, 0, 3) < 3) /* get status */ 4505178019Sjkim return (FALSE); 4506178019Sjkim if (data[2] != 0xa || data[1] != 0 ) /* rate == 0xa && res. == 0 */ 4507178019Sjkim return (FALSE); 4508178019Sjkim set_mouse_scaling(kbdc, 1); /* set scale 1:1 */ 450949965Syokota 4510178019Sjkim sc->config |= PSM_CONFIG_HOOKRESUME | PSM_CONFIG_INITAFTERSUSPEND; 451158230Syokota 4512178019Sjkim return (TRUE); /* PS/2 absolute mode */ 451349965Syokota} 451449965Syokota 4515147271Smarius/* 4516147271Smarius * Return true if 'now' is earlier than (start + (secs.usecs)). 4517147271Smarius * Now may be NULL and the function will fetch the current time from 4518147271Smarius * getmicrouptime(), or a cached 'now' can be passed in. 4519147271Smarius * All values should be numbers derived from getmicrouptime(). 4520147271Smarius */ 452141016Sdfrstatic int 4522147271Smariustimeelapsed(start, secs, usecs, now) 4523147271Smarius const struct timeval *start, *now; 4524147271Smarius int secs, usecs; 4525147271Smarius{ 4526147271Smarius struct timeval snow, tv; 4527147271Smarius 4528147271Smarius /* if there is no 'now' passed in, the get it as a convience. */ 4529147271Smarius if (now == NULL) { 4530147271Smarius getmicrouptime(&snow); 4531147271Smarius now = &snow; 4532147271Smarius } 4533178019Sjkim 4534147271Smarius tv.tv_sec = secs; 4535147271Smarius tv.tv_usec = usecs; 4536147271Smarius timevaladd(&tv, start); 4537147271Smarius return (timevalcmp(&tv, now, <)); 4538147271Smarius} 4539147271Smarius 4540147271Smariusstatic int 454154629Syokotapsmresume(device_t dev) 454241016Sdfr{ 4543178019Sjkim struct psm_softc *sc = device_get_softc(dev); 4544178019Sjkim int unit = device_get_unit(dev); 4545178019Sjkim int err; 454641016Sdfr 4547178019Sjkim VLOG(2, (LOG_NOTICE, "psm%d: system resume hook called.\n", unit)); 454841016Sdfr 4549178019Sjkim if (!(sc->config & PSM_CONFIG_HOOKRESUME)) 4550178019Sjkim return (0); 455158230Syokota 4552178019Sjkim err = reinitialize(sc, sc->config & PSM_CONFIG_INITAFTERSUSPEND); 455341016Sdfr 4554178019Sjkim if ((sc->state & PSM_ASLP) && !(sc->state & PSM_VALID)) { 4555178019Sjkim /* 4556178019Sjkim * Release the blocked process; it must be notified that 4557178019Sjkim * the device cannot be accessed anymore. 4558178019Sjkim */ 4559178019Sjkim sc->state &= ~PSM_ASLP; 4560178019Sjkim wakeup(sc); 4561178019Sjkim } 456241016Sdfr 4563178019Sjkim VLOG(2, (LOG_DEBUG, "psm%d: system resume hook exiting.\n", unit)); 456441016Sdfr 4565178019Sjkim return (err); 456641016Sdfr} 456741016Sdfr 456852997SpeterDRIVER_MODULE(psm, atkbdc, psm_driver, psm_devclass, 0, 0); 456983147Syokota 4570147271Smarius#ifdef DEV_ISA 4571147271Smarius 457283147Syokota/* 457383147Syokota * This sucks up assignments from PNPBIOS and ACPI. 457483147Syokota */ 457583147Syokota 457683931Syokota/* 457783931Syokota * When the PS/2 mouse device is reported by ACPI or PnP BIOS, it may 457883931Syokota * appear BEFORE the AT keyboard controller. As the PS/2 mouse device 457983931Syokota * can be probed and attached only after the AT keyboard controller is 458083931Syokota * attached, we shall quietly reserve the IRQ resource for later use. 458183931Syokota * If the PS/2 mouse device is reported to us AFTER the keyboard controller, 458283931Syokota * copy the IRQ resource to the PS/2 mouse device instance hanging 458383931Syokota * under the keyboard controller, then probe and attach it. 458483931Syokota */ 458583147Syokota 458683147Syokotastatic devclass_t psmcpnp_devclass; 458783147Syokota 458883147Syokotastatic device_probe_t psmcpnp_probe; 458983147Syokotastatic device_attach_t psmcpnp_attach; 459083147Syokota 459183147Syokotastatic device_method_t psmcpnp_methods[] = { 459283147Syokota DEVMETHOD(device_probe, psmcpnp_probe), 459383147Syokota DEVMETHOD(device_attach, psmcpnp_attach), 4594178019Sjkim 459583147Syokota { 0, 0 } 459683147Syokota}; 459783147Syokota 459883147Syokotastatic driver_t psmcpnp_driver = { 459983147Syokota PSMCPNP_DRIVER_NAME, 460083147Syokota psmcpnp_methods, 460183147Syokota 1, /* no softc */ 460283147Syokota}; 460383147Syokota 460483147Syokotastatic struct isa_pnp_id psmcpnp_ids[] = { 460588188Ssheldonh { 0x030fd041, "PS/2 mouse port" }, /* PNP0F03 */ 4606156730Stakawata { 0x0e0fd041, "PS/2 mouse port" }, /* PNP0F0E */ 4607156730Stakawata { 0x120fd041, "PS/2 mouse port" }, /* PNP0F12 */ 460883147Syokota { 0x130fd041, "PS/2 mouse port" }, /* PNP0F13 */ 460983147Syokota { 0x1303d041, "PS/2 port" }, /* PNP0313, XXX */ 4610117117Smikeh { 0x02002e4f, "Dell PS/2 mouse port" }, /* Lat. X200, Dell */ 4611156730Stakawata { 0x0002a906, "ALPS Glide Point" }, /* ALPS Glide Point */ 461283492Syokota { 0x80374d24, "IBM PS/2 mouse port" }, /* IBM3780, ThinkPad */ 461384407Stakawata { 0x81374d24, "IBM PS/2 mouse port" }, /* IBM3781, ThinkPad */ 4614109679Shsu { 0x0190d94d, "SONY VAIO PS/2 mouse port"}, /* SNY9001, Vaio */ 4615109679Shsu { 0x0290d94d, "SONY VAIO PS/2 mouse port"}, /* SNY9002, Vaio */ 4616109710Smarcel { 0x0390d94d, "SONY VAIO PS/2 mouse port"}, /* SNY9003, Vaio */ 4617109679Shsu { 0x0490d94d, "SONY VAIO PS/2 mouse port"}, /* SNY9004, Vaio */ 461883147Syokota { 0 } 461983147Syokota}; 462083147Syokota 462183147Syokotastatic int 462283147Syokotacreate_a_copy(device_t atkbdc, device_t me) 462383147Syokota{ 462483147Syokota device_t psm; 462583147Syokota u_long irq; 462683147Syokota 462783931Syokota /* find the PS/2 mouse device instance under the keyboard controller */ 462883931Syokota psm = device_find_child(atkbdc, PSM_DRIVER_NAME, 4629178019Sjkim device_get_unit(atkbdc)); 463083147Syokota if (psm == NULL) 4631178019Sjkim return (ENXIO); 463283931Syokota if (device_get_state(psm) != DS_NOTPRESENT) 4633178019Sjkim return (0); 463483147Syokota 463583931Syokota /* move our resource to the found device */ 463683931Syokota irq = bus_get_resource_start(me, SYS_RES_IRQ, 0); 463783147Syokota bus_set_resource(psm, SYS_RES_IRQ, KBDC_RID_AUX, irq, 1); 463883147Syokota 463983147Syokota /* ...then probe and attach it */ 4640178019Sjkim return (device_probe_and_attach(psm)); 464183147Syokota} 464283147Syokota 464383147Syokotastatic int 464483147Syokotapsmcpnp_probe(device_t dev) 464583147Syokota{ 464683931Syokota struct resource *res; 464783931Syokota u_long irq; 464883931Syokota int rid; 464983147Syokota 465083147Syokota if (ISA_PNP_PROBE(device_get_parent(dev), dev, psmcpnp_ids)) 4651178019Sjkim return (ENXIO); 465283147Syokota 465383931Syokota /* 465483931Syokota * The PnP BIOS and ACPI are supposed to assign an IRQ (12) 465583931Syokota * to the PS/2 mouse device node. But, some buggy PnP BIOS 465683931Syokota * declares the PS/2 mouse device node without an IRQ resource! 465783931Syokota * If this happens, we shall refer to device hints. 465883931Syokota * If we still don't find it there, use a hardcoded value... XXX 465983931Syokota */ 466083931Syokota rid = 0; 466183931Syokota irq = bus_get_resource_start(dev, SYS_RES_IRQ, rid); 466283931Syokota if (irq <= 0) { 466383931Syokota if (resource_long_value(PSM_DRIVER_NAME, 4664178019Sjkim device_get_unit(dev),"irq", &irq) != 0) 466583931Syokota irq = 12; /* XXX */ 466683931Syokota device_printf(dev, "irq resource info is missing; " 4667178019Sjkim "assuming irq %ld\n", irq); 466883931Syokota bus_set_resource(dev, SYS_RES_IRQ, rid, irq, 1); 466983931Syokota } 4670178019Sjkim res = bus_alloc_resource_any(dev, SYS_RES_IRQ, &rid, RF_SHAREABLE); 467183931Syokota bus_release_resource(dev, SYS_RES_IRQ, rid, res); 467283147Syokota 467383147Syokota /* keep quiet */ 467483147Syokota if (!bootverbose) 467583147Syokota device_quiet(dev); 467683492Syokota 467783931Syokota return ((res == NULL) ? ENXIO : 0); 467883147Syokota} 467983147Syokota 468083147Syokotastatic int 468183147Syokotapsmcpnp_attach(device_t dev) 468283147Syokota{ 468383492Syokota device_t atkbdc; 468483931Syokota int rid; 468583147Syokota 468683931Syokota /* find the keyboard controller, which may be on acpi* or isa* bus */ 468783931Syokota atkbdc = devclass_get_device(devclass_find(ATKBDC_DRIVER_NAME), 4688178019Sjkim device_get_unit(dev)); 4689178019Sjkim if ((atkbdc != NULL) && (device_get_state(atkbdc) == DS_ATTACHED)) 469083492Syokota create_a_copy(atkbdc, dev); 4691178019Sjkim else { 469283931Syokota /* 469383931Syokota * If we don't have the AT keyboard controller yet, 469483931Syokota * just reserve the IRQ for later use... 469583931Syokota * (See psmidentify() above.) 469683931Syokota */ 469783931Syokota rid = 0; 4698127135Snjl bus_alloc_resource_any(dev, SYS_RES_IRQ, &rid, RF_SHAREABLE); 469983931Syokota } 470083492Syokota 4701178019Sjkim return (0); 470283147Syokota} 470383147Syokota 470483147SyokotaDRIVER_MODULE(psmcpnp, isa, psmcpnp_driver, psmcpnp_devclass, 0, 0); 470583147SyokotaDRIVER_MODULE(psmcpnp, acpi, psmcpnp_driver, psmcpnp_devclass, 0, 0); 4706147271Smarius 4707147271Smarius#endif /* DEV_ISA */ 4708