psm.c revision 135945
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'. 5341016Sdfr * - January/February 1997. Tweaked probe logic for 5441016Sdfr * HiNote UltraII/Latitude/Armada laptops. 5541016Sdfr * - 30 July 1997. Added APM support. 5641016Sdfr * - 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 135945 2004-09-29 23:49:57Z philip $"); 63116181Sobrien 6441016Sdfr#include "opt_psm.h" 6541016Sdfr 6641016Sdfr#include <sys/param.h> 6741016Sdfr#include <sys/systm.h> 6841016Sdfr#include <sys/kernel.h> 6941016Sdfr#include <sys/module.h> 7041016Sdfr#include <sys/bus.h> 7141016Sdfr#include <sys/conf.h> 7241016Sdfr#include <sys/poll.h> 7341016Sdfr#include <sys/syslog.h> 7445720Speter#include <machine/bus.h> 7541181Sdfr#include <sys/rman.h> 7670834Swollman#include <sys/selinfo.h> 77123442Salfred#include <sys/sysctl.h> 7884880Syokota#include <sys/time.h> 7941016Sdfr#include <sys/uio.h> 8041016Sdfr 81114216Skan#include <sys/limits.h> 8266860Sphk#include <sys/mouse.h> 8341181Sdfr#include <machine/resource.h> 8441016Sdfr 8541016Sdfr#include <isa/isavar.h> 8643105Sdfr#include <dev/kbd/atkbdcreg.h> 8741016Sdfr 8841016Sdfr/* 8941016Sdfr * Driver specific options: the following options may be set by 9041016Sdfr * `options' statements in the kernel configuration file. 9141016Sdfr */ 9241016Sdfr 9341016Sdfr/* debugging */ 9441016Sdfr#ifndef PSM_DEBUG 95134405Sgibbs#define PSM_DEBUG 0 /* 96134405Sgibbs * logging: 0: none, 1: brief, 2: verbose 97134405Sgibbs * 3: sync errors, 4: all packets 98134405Sgibbs */ 9941016Sdfr#endif 100134405Sgibbs#define VLOG(level, args) \ 101134405Sgibbsdo { \ 102134405Sgibbs if (verbose >= level) \ 103134405Sgibbs log args; \ 104134405Sgibbs} while (0) 10541016Sdfr 10684880Syokota#ifndef PSM_INPUT_TIMEOUT 10784880Syokota#define PSM_INPUT_TIMEOUT 2000000 /* 2 sec */ 10884880Syokota#endif 10984880Syokota 110133297Sphilip#ifndef PSM_TAP_TIMEOUT 111133297Sphilip#define PSM_TAP_TIMEOUT 125000 112133297Sphilip#endif 113133297Sphilip 114133297Sphilip#ifndef PSM_TAP_THRESHOLD 115133297Sphilip#define PSM_TAP_THRESHOLD 25 116133297Sphilip#endif 117133297Sphilip 11841016Sdfr/* end of driver specific options */ 11941016Sdfr 12083492Syokota#define PSM_DRIVER_NAME "psm" 12183931Syokota#define PSMCPNP_DRIVER_NAME "psmcpnp" 12283492Syokota 12341016Sdfr/* input queue */ 12441016Sdfr#define PSM_BUFSIZE 960 12541016Sdfr#define PSM_SMALLBUFSIZE 240 12641016Sdfr 12741016Sdfr/* operation levels */ 12841016Sdfr#define PSM_LEVEL_BASE 0 12941016Sdfr#define PSM_LEVEL_STANDARD 1 13041016Sdfr#define PSM_LEVEL_NATIVE 2 13141016Sdfr#define PSM_LEVEL_MIN PSM_LEVEL_BASE 13241016Sdfr#define PSM_LEVEL_MAX PSM_LEVEL_NATIVE 13341016Sdfr 13448778Syokota/* Logitech PS2++ protocol */ 13548778Syokota#define MOUSE_PS2PLUS_CHECKBITS(b) \ 13648778Syokota ((((b[2] & 0x03) << 2) | 0x02) == (b[1] & 0x0f)) 13748778Syokota#define MOUSE_PS2PLUS_PACKET_TYPE(b) \ 13848778Syokota (((b[0] & 0x30) >> 2) | ((b[1] & 0x30) >> 4)) 13948778Syokota 14041016Sdfr/* some macros */ 14141016Sdfr#define PSM_UNIT(dev) (minor(dev) >> 1) 14241016Sdfr#define PSM_NBLOCKIO(dev) (minor(dev) & 1) 14341016Sdfr#define PSM_MKMINOR(unit,block) (((unit) << 1) | ((block) ? 0:1)) 14441016Sdfr 14541016Sdfr/* ring buffer */ 14641016Sdfrtypedef struct ringbuf { 14741016Sdfr int count; /* # of valid elements in the buffer */ 14841016Sdfr int head; /* head pointer */ 14941016Sdfr int tail; /* tail poiner */ 15041016Sdfr unsigned char buf[PSM_BUFSIZE]; 15141016Sdfr} ringbuf_t; 15241016Sdfr 153123442Salfred/* data buffer */ 154123442Salfredtypedef struct packetbuf { 155123442Salfred unsigned char ipacket[16]; /* interim input buffer */ 156123442Salfred int inputbytes; /* # of bytes in the input buffer */ 157123442Salfred} packetbuf_t; 158123442Salfred 159123442Salfred#ifndef PSM_PACKETQUEUE 160123442Salfred#define PSM_PACKETQUEUE 128 161123442Salfred#endif 162123442Salfred 16341016Sdfr/* driver control block */ 16441016Sdfrstruct psm_softc { /* Driver status information */ 16584880Syokota int unit; 16641016Sdfr struct selinfo rsel; /* Process selecting for Input */ 16741016Sdfr unsigned char state; /* Mouse driver state */ 16841016Sdfr int config; /* driver configuration flags */ 16941016Sdfr int flags; /* other flags */ 17041016Sdfr KBDC kbdc; /* handle to access the keyboard controller */ 17158230Syokota struct resource *intr; /* IRQ resource */ 17258230Syokota void *ih; /* interrupt handle */ 17341016Sdfr mousehw_t hw; /* hardware information */ 174132865Snjl synapticshw_t synhw; /* Synaptics-specific hardware information */ 17541016Sdfr mousemode_t mode; /* operation mode */ 17641016Sdfr mousemode_t dflt_mode; /* default operation mode */ 17741016Sdfr mousestatus_t status; /* accumulated mouse movement */ 17841016Sdfr ringbuf_t queue; /* mouse status queue */ 179123442Salfred packetbuf_t pqueue[PSM_PACKETQUEUE]; /* mouse data queue */ 180123442Salfred int pqueue_start; /* start of data in queue */ 181123442Salfred int pqueue_end; /* end of data in queue */ 18241016Sdfr int button; /* the latest button state */ 18349965Syokota int xold; /* previous absolute X position */ 18449965Syokota int yold; /* previous absolute Y position */ 185133297Sphilip int zmax; /* maximum pressure value for touchpads */ 186134405Sgibbs int syncerrors; /* # of bytes discarded searching for sync */ 187134405Sgibbs int pkterrors; /* # of packets failed during quaranteen. */ 18884880Syokota struct timeval inputtimeout; 189123442Salfred struct timeval lastsoftintr; /* time of last soft interrupt */ 190123442Salfred struct timeval lastinputerr; /* time last sync error happened */ 191133297Sphilip struct timeval taptimeout; /* tap timeout for touchpads */ 19258230Syokota int watchdog; /* watchdog timer flag */ 19358230Syokota struct callout_handle callout; /* watchdog timer call out */ 194123442Salfred struct callout_handle softcallout; /* buffer timer call out */ 195130585Sphk struct cdev *dev; 196130585Sphk struct cdev *bdev; 197123442Salfred int lasterr; 198123442Salfred int cmdcount; 19941016Sdfr}; 200114293Smarkmstatic devclass_t psm_devclass; 20141016Sdfr#define PSM_SOFTC(unit) ((struct psm_softc*)devclass_get_softc(psm_devclass, unit)) 20241016Sdfr 20341016Sdfr/* driver state flags (state) */ 20441016Sdfr#define PSM_VALID 0x80 20541016Sdfr#define PSM_OPEN 1 /* Device is open */ 20641016Sdfr#define PSM_ASLP 2 /* Waiting for mouse data */ 207123442Salfred#define PSM_SOFTARMED 4 /* Software interrupt armed */ 208133918Sgibbs#define PSM_NEED_SYNCBITS 8 /* Set syncbits using next data pkt */ 20941016Sdfr 21041016Sdfr/* driver configuration flags (config) */ 21141016Sdfr#define PSM_CONFIG_RESOLUTION 0x000f /* resolution */ 21241016Sdfr#define PSM_CONFIG_ACCEL 0x00f0 /* acceleration factor */ 21341016Sdfr#define PSM_CONFIG_NOCHECKSYNC 0x0100 /* disable sync. test */ 21445789Speter#define PSM_CONFIG_NOIDPROBE 0x0200 /* disable mouse model probe */ 21545789Speter#define PSM_CONFIG_NORESET 0x0400 /* don't reset the mouse */ 21645789Speter#define PSM_CONFIG_FORCETAP 0x0800 /* assume `tap' action exists */ 21745789Speter#define PSM_CONFIG_IGNPORTERROR 0x1000 /* ignore error in aux port test */ 21858230Syokota#define PSM_CONFIG_HOOKRESUME 0x2000 /* hook the system resume event */ 21958230Syokota#define PSM_CONFIG_INITAFTERSUSPEND 0x4000 /* init the device at the resume event */ 22069439Syokota#define PSM_CONFIG_SYNCHACK 0x8000 /* enable `out-of-sync' hack */ 22141016Sdfr 22241016Sdfr#define PSM_CONFIG_FLAGS (PSM_CONFIG_RESOLUTION \ 22341016Sdfr | PSM_CONFIG_ACCEL \ 22445789Speter | PSM_CONFIG_NOCHECKSYNC \ 22569439Syokota | PSM_CONFIG_SYNCHACK \ 22645789Speter | PSM_CONFIG_NOIDPROBE \ 22745789Speter | PSM_CONFIG_NORESET \ 22845789Speter | PSM_CONFIG_FORCETAP \ 22958230Syokota | PSM_CONFIG_IGNPORTERROR \ 23058230Syokota | PSM_CONFIG_HOOKRESUME \ 23158230Syokota | PSM_CONFIG_INITAFTERSUSPEND) 23241016Sdfr 23341016Sdfr/* other flags (flags) */ 23449965Syokota#define PSM_FLAGS_FINGERDOWN 0x0001 /* VersaPad finger down */ 23541016Sdfr 236135945Sphilip/* Tunables */ 237135945Sphilipstatic int synaptics_support = 0; 238135945SphilipTUNABLE_INT("hw.psm.synaptics_support", &synaptics_support); 239135945Sphilip 24041016Sdfr/* for backward compatibility */ 24141016Sdfr#define OLD_MOUSE_GETHWINFO _IOR('M', 1, old_mousehw_t) 24241016Sdfr#define OLD_MOUSE_GETMODE _IOR('M', 2, old_mousemode_t) 24341016Sdfr#define OLD_MOUSE_SETMODE _IOW('M', 3, old_mousemode_t) 24441016Sdfr 24541016Sdfrtypedef struct old_mousehw { 24641016Sdfr int buttons; 24741016Sdfr int iftype; 24841016Sdfr int type; 24941016Sdfr int hwid; 25041016Sdfr} old_mousehw_t; 25141016Sdfr 25241016Sdfrtypedef struct old_mousemode { 25341016Sdfr int protocol; 25441016Sdfr int rate; 25541016Sdfr int resolution; 25641016Sdfr int accelfactor; 25741016Sdfr} old_mousemode_t; 25841016Sdfr 25941016Sdfr/* packet formatting function */ 26092756Salfredtypedef int packetfunc_t(struct psm_softc *, unsigned char *, 26192756Salfred int *, int, mousestatus_t *); 26241016Sdfr 26341016Sdfr/* function prototypes */ 26492756Salfredstatic void psmidentify(driver_t *, device_t); 26592756Salfredstatic int psmprobe(device_t); 26692756Salfredstatic int psmattach(device_t); 26792756Salfredstatic int psmdetach(device_t); 26892756Salfredstatic int psmresume(device_t); 26941016Sdfr 27041016Sdfrstatic d_open_t psmopen; 27141016Sdfrstatic d_close_t psmclose; 27241016Sdfrstatic d_read_t psmread; 27341016Sdfrstatic d_ioctl_t psmioctl; 27441016Sdfrstatic d_poll_t psmpoll; 27541016Sdfr 27692756Salfredstatic int enable_aux_dev(KBDC); 27792756Salfredstatic int disable_aux_dev(KBDC); 27892756Salfredstatic int get_mouse_status(KBDC, int *, int, int); 27992756Salfredstatic int get_aux_id(KBDC); 28092756Salfredstatic int set_mouse_sampling_rate(KBDC, int); 28192756Salfredstatic int set_mouse_scaling(KBDC, int); 28292756Salfredstatic int set_mouse_resolution(KBDC, int); 28392756Salfredstatic int set_mouse_mode(KBDC); 28492756Salfredstatic int get_mouse_buttons(KBDC); 28592756Salfredstatic int is_a_mouse(int); 28692756Salfredstatic void recover_from_error(KBDC); 28792756Salfredstatic int restore_controller(KBDC, int); 28892756Salfredstatic int doinitialize(struct psm_softc *, mousemode_t *); 28992756Salfredstatic int doopen(struct psm_softc *, int); 29092756Salfredstatic int reinitialize(struct psm_softc *, int); 29192756Salfredstatic char *model_name(int); 292123442Salfredstatic void psmsoftintr(void *); 29392756Salfredstatic void psmintr(void *); 29492756Salfredstatic void psmtimeout(void *); 295123442Salfredstatic int timeelapsed(const struct timeval *, 296123442Salfred int, int, const struct timeval *); 297123442Salfredstatic void dropqueue(struct psm_softc *); 298123442Salfredstatic void flushpackets(struct psm_softc *); 29941016Sdfr 30041016Sdfr/* vendor specific features */ 30192756Salfredtypedef int probefunc_t(struct psm_softc *); 30241016Sdfr 30392756Salfredstatic int mouse_id_proc1(KBDC, int, int, int *); 30492756Salfredstatic int mouse_ext_command(KBDC, int); 30541016Sdfrstatic probefunc_t enable_groller; 30641016Sdfrstatic probefunc_t enable_gmouse; 30741016Sdfrstatic probefunc_t enable_aglide; 30841016Sdfrstatic probefunc_t enable_kmouse; 30958230Syokotastatic probefunc_t enable_msexplorer; 31041016Sdfrstatic probefunc_t enable_msintelli; 31158230Syokotastatic probefunc_t enable_4dmouse; 31258230Syokotastatic probefunc_t enable_4dplus; 31341016Sdfrstatic probefunc_t enable_mmanplus; 314132865Snjlstatic probefunc_t enable_synaptics; 31549965Syokotastatic probefunc_t enable_versapad; 316123442Salfredstatic int tame_mouse(struct psm_softc *, packetbuf_t *, mousestatus_t *, unsigned char *); 31741016Sdfr 31841016Sdfrstatic struct { 31941016Sdfr int model; 32041016Sdfr unsigned char syncmask; 32141016Sdfr int packetsize; 32241016Sdfr probefunc_t *probefunc; 32341016Sdfr} vendortype[] = { 32458230Syokota /* 32558230Syokota * WARNING: the order of probe is very important. Don't mess it 32658230Syokota * unless you know what you are doing. 32758230Syokota */ 32841016Sdfr { MOUSE_MODEL_NET, /* Genius NetMouse */ 32958230Syokota 0x08, MOUSE_PS2INTELLI_PACKETSIZE, enable_gmouse, }, 33041016Sdfr { MOUSE_MODEL_NETSCROLL, /* Genius NetScroll */ 33141016Sdfr 0xc8, 6, enable_groller, }, 33258230Syokota { MOUSE_MODEL_MOUSEMANPLUS, /* Logitech MouseMan+ */ 33358230Syokota 0x08, MOUSE_PS2_PACKETSIZE, enable_mmanplus, }, 33458230Syokota { MOUSE_MODEL_EXPLORER, /* Microsoft IntelliMouse Explorer */ 33558230Syokota 0x08, MOUSE_PS2INTELLI_PACKETSIZE, enable_msexplorer, }, 33658230Syokota { MOUSE_MODEL_4D, /* A4 Tech 4D Mouse */ 33758230Syokota 0x08, MOUSE_4D_PACKETSIZE, enable_4dmouse, }, 33858230Syokota { MOUSE_MODEL_4DPLUS, /* A4 Tech 4D+ Mouse */ 33958230Syokota 0xc8, MOUSE_4DPLUS_PACKETSIZE, enable_4dplus, }, 34058230Syokota { MOUSE_MODEL_INTELLI, /* Microsoft IntelliMouse */ 34158230Syokota 0x08, MOUSE_PS2INTELLI_PACKETSIZE, enable_msintelli, }, 34241016Sdfr { MOUSE_MODEL_GLIDEPOINT, /* ALPS GlidePoint */ 34341016Sdfr 0xc0, MOUSE_PS2_PACKETSIZE, enable_aglide, }, 34441016Sdfr { MOUSE_MODEL_THINK, /* Kensignton ThinkingMouse */ 34541016Sdfr 0x80, MOUSE_PS2_PACKETSIZE, enable_kmouse, }, 34649965Syokota { MOUSE_MODEL_VERSAPAD, /* Interlink electronics VersaPad */ 34749965Syokota 0xe8, MOUSE_PS2VERSA_PACKETSIZE, enable_versapad, }, 348132865Snjl { MOUSE_MODEL_SYNAPTICS, /* Synaptics Touchpad */ 349132865Snjl 0xc0, MOUSE_SYNAPTICS_PACKETSIZE, enable_synaptics, }, 35041016Sdfr { MOUSE_MODEL_GENERIC, 35141016Sdfr 0xc0, MOUSE_PS2_PACKETSIZE, NULL, }, 35241016Sdfr}; 35363951Syokota#define GENERIC_MOUSE_ENTRY ((sizeof(vendortype) / sizeof(*vendortype)) - 1) 35441016Sdfr 35541016Sdfr/* device driver declarateion */ 35641016Sdfrstatic device_method_t psm_methods[] = { 35741016Sdfr /* Device interface */ 35883147Syokota DEVMETHOD(device_identify, psmidentify), 35941016Sdfr DEVMETHOD(device_probe, psmprobe), 36041016Sdfr DEVMETHOD(device_attach, psmattach), 36158230Syokota DEVMETHOD(device_detach, psmdetach), 36254629Syokota DEVMETHOD(device_resume, psmresume), 36341016Sdfr 36441016Sdfr { 0, 0 } 36541016Sdfr}; 36641016Sdfr 36741016Sdfrstatic driver_t psm_driver = { 36883492Syokota PSM_DRIVER_NAME, 36941016Sdfr psm_methods, 37041016Sdfr sizeof(struct psm_softc), 37141016Sdfr}; 37241016Sdfr 37341016Sdfr 37447625Sphkstatic struct cdevsw psm_cdevsw = { 375126080Sphk .d_version = D_VERSION, 376126080Sphk .d_flags = D_NEEDGIANT, 377111815Sphk .d_open = psmopen, 378111815Sphk .d_close = psmclose, 379111815Sphk .d_read = psmread, 380111815Sphk .d_ioctl = psmioctl, 381111815Sphk .d_poll = psmpoll, 382111815Sphk .d_name = PSM_DRIVER_NAME, 38341016Sdfr}; 38441016Sdfr 38541016Sdfr/* debug message level */ 38641016Sdfrstatic int verbose = PSM_DEBUG; 38741016Sdfr 38841016Sdfr/* device I/O routines */ 38941016Sdfrstatic int 39041016Sdfrenable_aux_dev(KBDC kbdc) 39141016Sdfr{ 39241016Sdfr int res; 39341016Sdfr 39441016Sdfr res = send_aux_command(kbdc, PSMC_ENABLE_DEV); 395134405Sgibbs VLOG(2, (LOG_DEBUG, "psm: ENABLE_DEV return code:%04x\n", res)); 39641016Sdfr 39741016Sdfr return (res == PSM_ACK); 39841016Sdfr} 39941016Sdfr 40041016Sdfrstatic int 40141016Sdfrdisable_aux_dev(KBDC kbdc) 40241016Sdfr{ 40341016Sdfr int res; 40441016Sdfr 40541016Sdfr res = send_aux_command(kbdc, PSMC_DISABLE_DEV); 406134405Sgibbs VLOG(2, (LOG_DEBUG, "psm: DISABLE_DEV return code:%04x\n", res)); 40741016Sdfr 40841016Sdfr return (res == PSM_ACK); 40941016Sdfr} 41041016Sdfr 41141016Sdfrstatic int 41241016Sdfrget_mouse_status(KBDC kbdc, int *status, int flag, int len) 41341016Sdfr{ 41441016Sdfr int cmd; 41541016Sdfr int res; 41641016Sdfr int i; 41741016Sdfr 41841016Sdfr switch (flag) { 41941016Sdfr case 0: 42041016Sdfr default: 42141016Sdfr cmd = PSMC_SEND_DEV_STATUS; 42241016Sdfr break; 42341016Sdfr case 1: 42441016Sdfr cmd = PSMC_SEND_DEV_DATA; 42541016Sdfr break; 42641016Sdfr } 42741016Sdfr empty_aux_buffer(kbdc, 5); 42841016Sdfr res = send_aux_command(kbdc, cmd); 429134405Sgibbs VLOG(2, (LOG_DEBUG, "psm: SEND_AUX_DEV_%s return code:%04x\n", 430134405Sgibbs (flag == 1) ? "DATA" : "STATUS", res)); 43141016Sdfr if (res != PSM_ACK) 43241016Sdfr return 0; 43341016Sdfr 43441016Sdfr for (i = 0; i < len; ++i) { 43541016Sdfr status[i] = read_aux_data(kbdc); 43641016Sdfr if (status[i] < 0) 43741016Sdfr break; 43841016Sdfr } 43941016Sdfr 440134405Sgibbs VLOG(1, (LOG_DEBUG, "psm: %s %02x %02x %02x\n", 441134405Sgibbs (flag == 1) ? "data" : "status", status[0], status[1], status[2])); 44241016Sdfr 44341016Sdfr return i; 44441016Sdfr} 44541016Sdfr 44641016Sdfrstatic int 44741016Sdfrget_aux_id(KBDC kbdc) 44841016Sdfr{ 44941016Sdfr int res; 45041016Sdfr int id; 45141016Sdfr 45241016Sdfr empty_aux_buffer(kbdc, 5); 45341016Sdfr res = send_aux_command(kbdc, PSMC_SEND_DEV_ID); 454134405Sgibbs VLOG(2, (LOG_DEBUG, "psm: SEND_DEV_ID return code:%04x\n", res)); 45541016Sdfr if (res != PSM_ACK) 45641016Sdfr return (-1); 45741016Sdfr 45841016Sdfr /* 10ms delay */ 45941016Sdfr DELAY(10000); 46041016Sdfr 46141016Sdfr id = read_aux_data(kbdc); 462134405Sgibbs VLOG(2, (LOG_DEBUG, "psm: device ID: %04x\n", id)); 46341016Sdfr 46441016Sdfr return id; 46541016Sdfr} 46641016Sdfr 46741016Sdfrstatic int 46841016Sdfrset_mouse_sampling_rate(KBDC kbdc, int rate) 46941016Sdfr{ 47041016Sdfr int res; 47141016Sdfr 47241016Sdfr res = send_aux_command_and_data(kbdc, PSMC_SET_SAMPLING_RATE, rate); 473134405Sgibbs VLOG(2, (LOG_DEBUG, "psm: SET_SAMPLING_RATE (%d) %04x\n", rate, res)); 47441016Sdfr 47541016Sdfr return ((res == PSM_ACK) ? rate : -1); 47641016Sdfr} 47741016Sdfr 47841016Sdfrstatic int 47941016Sdfrset_mouse_scaling(KBDC kbdc, int scale) 48041016Sdfr{ 48141016Sdfr int res; 48241016Sdfr 48341016Sdfr switch (scale) { 48441016Sdfr case 1: 48541016Sdfr default: 48641016Sdfr scale = PSMC_SET_SCALING11; 48741016Sdfr break; 48841016Sdfr case 2: 48941016Sdfr scale = PSMC_SET_SCALING21; 49041016Sdfr break; 49141016Sdfr } 49241016Sdfr res = send_aux_command(kbdc, scale); 493134405Sgibbs VLOG(2, (LOG_DEBUG, "psm: SET_SCALING%s return code:%04x\n", 494134405Sgibbs (scale == PSMC_SET_SCALING21) ? "21" : "11", res)); 49541016Sdfr 49641016Sdfr return (res == PSM_ACK); 49741016Sdfr} 49841016Sdfr 49941016Sdfr/* `val' must be 0 through PSMD_MAX_RESOLUTION */ 50041016Sdfrstatic int 50141016Sdfrset_mouse_resolution(KBDC kbdc, int val) 50241016Sdfr{ 50341016Sdfr int res; 50441016Sdfr 50541016Sdfr res = send_aux_command_and_data(kbdc, PSMC_SET_RESOLUTION, val); 506134405Sgibbs VLOG(2, (LOG_DEBUG, "psm: SET_RESOLUTION (%d) %04x\n", val, res)); 50741016Sdfr 50841016Sdfr return ((res == PSM_ACK) ? val : -1); 50941016Sdfr} 51041016Sdfr 51141016Sdfr/* 51241016Sdfr * NOTE: once `set_mouse_mode()' is called, the mouse device must be 51341016Sdfr * re-enabled by calling `enable_aux_dev()' 51441016Sdfr */ 51541016Sdfrstatic int 51641016Sdfrset_mouse_mode(KBDC kbdc) 51741016Sdfr{ 51841016Sdfr int res; 51941016Sdfr 52041016Sdfr res = send_aux_command(kbdc, PSMC_SET_STREAM_MODE); 521134405Sgibbs VLOG(2, (LOG_DEBUG, "psm: SET_STREAM_MODE return code:%04x\n", res)); 52241016Sdfr 52341016Sdfr return (res == PSM_ACK); 52441016Sdfr} 52541016Sdfr 52641016Sdfrstatic int 52741016Sdfrget_mouse_buttons(KBDC kbdc) 52841016Sdfr{ 52941016Sdfr int c = 2; /* assume two buttons by default */ 53041016Sdfr int status[3]; 53141016Sdfr 53241016Sdfr /* 53341016Sdfr * NOTE: a special sequence to obtain Logitech Mouse specific 53441016Sdfr * information: set resolution to 25 ppi, set scaling to 1:1, set 53541016Sdfr * scaling to 1:1, set scaling to 1:1. Then the second byte of the 53641016Sdfr * mouse status bytes is the number of available buttons. 53741016Sdfr * Some manufactures also support this sequence. 53841016Sdfr */ 53941016Sdfr if (set_mouse_resolution(kbdc, PSMD_RES_LOW) != PSMD_RES_LOW) 54041016Sdfr return c; 54141016Sdfr if (set_mouse_scaling(kbdc, 1) && set_mouse_scaling(kbdc, 1) 54241016Sdfr && set_mouse_scaling(kbdc, 1) 54341016Sdfr && (get_mouse_status(kbdc, status, 0, 3) >= 3)) { 54441016Sdfr if (status[1] != 0) 54541016Sdfr return status[1]; 54641016Sdfr } 54741016Sdfr return c; 54841016Sdfr} 54941016Sdfr 55041016Sdfr/* misc subroutines */ 55141016Sdfr/* 55241016Sdfr * Someday, I will get the complete list of valid pointing devices and 55341016Sdfr * their IDs... XXX 55441016Sdfr */ 55541016Sdfrstatic int 55641016Sdfris_a_mouse(int id) 55741016Sdfr{ 55841016Sdfr#if 0 55941016Sdfr static int valid_ids[] = { 56041016Sdfr PSM_MOUSE_ID, /* mouse */ 56141016Sdfr PSM_BALLPOINT_ID, /* ballpoint device */ 56241016Sdfr PSM_INTELLI_ID, /* Intellimouse */ 56358230Syokota PSM_EXPLORER_ID, /* Intellimouse Explorer */ 56441016Sdfr -1 /* end of table */ 56541016Sdfr }; 56641016Sdfr int i; 56741016Sdfr 56841016Sdfr for (i = 0; valid_ids[i] >= 0; ++i) 56941016Sdfr if (valid_ids[i] == id) 57041016Sdfr return TRUE; 57141016Sdfr return FALSE; 57241016Sdfr#else 57341016Sdfr return TRUE; 57441016Sdfr#endif 57541016Sdfr} 57641016Sdfr 57741016Sdfrstatic char * 57841016Sdfrmodel_name(int model) 57941016Sdfr{ 58041016Sdfr static struct { 58141016Sdfr int model_code; 58241016Sdfr char *model_name; 58341016Sdfr } models[] = { 58458230Syokota { MOUSE_MODEL_NETSCROLL, "NetScroll" }, 58558230Syokota { MOUSE_MODEL_NET, "NetMouse/NetScroll Optical" }, 58641016Sdfr { MOUSE_MODEL_GLIDEPOINT, "GlidePoint" }, 58741016Sdfr { MOUSE_MODEL_THINK, "ThinkingMouse" }, 58841016Sdfr { MOUSE_MODEL_INTELLI, "IntelliMouse" }, 58941016Sdfr { MOUSE_MODEL_MOUSEMANPLUS, "MouseMan+" }, 59049965Syokota { MOUSE_MODEL_VERSAPAD, "VersaPad" }, 59158230Syokota { MOUSE_MODEL_EXPLORER, "IntelliMouse Explorer" }, 59258230Syokota { MOUSE_MODEL_4D, "4D Mouse" }, 59358230Syokota { MOUSE_MODEL_4DPLUS, "4D+ Mouse" }, 594132865Snjl { MOUSE_MODEL_SYNAPTICS, "Synaptics Touchpad" }, 59541016Sdfr { MOUSE_MODEL_GENERIC, "Generic PS/2 mouse" }, 59641016Sdfr { MOUSE_MODEL_UNKNOWN, NULL }, 59741016Sdfr }; 59841016Sdfr int i; 59941016Sdfr 60041016Sdfr for (i = 0; models[i].model_code != MOUSE_MODEL_UNKNOWN; ++i) { 60141016Sdfr if (models[i].model_code == model) 60241016Sdfr return models[i].model_name; 60341016Sdfr } 60441016Sdfr return "Unknown"; 60541016Sdfr} 60641016Sdfr 60741016Sdfrstatic void 60841016Sdfrrecover_from_error(KBDC kbdc) 60941016Sdfr{ 61041016Sdfr /* discard anything left in the output buffer */ 61141016Sdfr empty_both_buffers(kbdc, 10); 61241016Sdfr 61341016Sdfr#if 0 61441016Sdfr /* 61541016Sdfr * NOTE: KBDC_RESET_KBD may not restore the communication between the 61641016Sdfr * keyboard and the controller. 61741016Sdfr */ 61841016Sdfr reset_kbd(kbdc); 61941016Sdfr#else 62041016Sdfr /* 62141016Sdfr * NOTE: somehow diagnostic and keyboard port test commands bring the 62241016Sdfr * keyboard back. 62341016Sdfr */ 62441016Sdfr if (!test_controller(kbdc)) 62541016Sdfr log(LOG_ERR, "psm: keyboard controller failed.\n"); 62641016Sdfr /* if there isn't a keyboard in the system, the following error is OK */ 627134405Sgibbs if (test_kbd_port(kbdc) != 0) 628134405Sgibbs VLOG(1, (LOG_ERR, "psm: keyboard port failed.\n")); 62941016Sdfr#endif 63041016Sdfr} 63141016Sdfr 63241016Sdfrstatic int 63341016Sdfrrestore_controller(KBDC kbdc, int command_byte) 63441016Sdfr{ 63541016Sdfr empty_both_buffers(kbdc, 10); 63641016Sdfr 63741016Sdfr if (!set_controller_command_byte(kbdc, 0xff, command_byte)) { 63841016Sdfr log(LOG_ERR, "psm: failed to restore the keyboard controller " 63941016Sdfr "command byte.\n"); 64058230Syokota empty_both_buffers(kbdc, 10); 64141016Sdfr return FALSE; 64241016Sdfr } else { 64358230Syokota empty_both_buffers(kbdc, 10); 64441016Sdfr return TRUE; 64541016Sdfr } 64641016Sdfr} 64741016Sdfr 64841016Sdfr/* 64941016Sdfr * Re-initialize the aux port and device. The aux port must be enabled 65041016Sdfr * and its interrupt must be disabled before calling this routine. 65141016Sdfr * The aux device will be disabled before returning. 65241016Sdfr * The keyboard controller must be locked via `kbdc_lock()' before 65341016Sdfr * calling this routine. 65441016Sdfr */ 65541016Sdfrstatic int 65684880Syokotadoinitialize(struct psm_softc *sc, mousemode_t *mode) 65741016Sdfr{ 65841016Sdfr KBDC kbdc = sc->kbdc; 65941016Sdfr int stat[3]; 66041016Sdfr int i; 66141016Sdfr 66241016Sdfr switch((i = test_aux_port(kbdc))) { 663132270Smux case 1: /* ignore these errors */ 664132270Smux case 2: 665132270Smux case 3: 66641016Sdfr case PSM_ACK: 66741016Sdfr if (verbose) 66841016Sdfr log(LOG_DEBUG, "psm%d: strange result for test aux port (%d).\n", 66984880Syokota sc->unit, i); 670102412Scharnier /* FALLTHROUGH */ 67141016Sdfr case 0: /* no error */ 67241016Sdfr break; 67341016Sdfr case -1: /* time out */ 67441016Sdfr default: /* error */ 67541016Sdfr recover_from_error(kbdc); 67645789Speter if (sc->config & PSM_CONFIG_IGNPORTERROR) 67745789Speter break; 67841016Sdfr log(LOG_ERR, "psm%d: the aux port is not functioning (%d).\n", 67984880Syokota sc->unit, i); 68041016Sdfr return FALSE; 68141016Sdfr } 68241016Sdfr 68345789Speter if (sc->config & PSM_CONFIG_NORESET) { 68445789Speter /* 68545789Speter * Don't try to reset the pointing device. It may possibly be 68645789Speter * left in the unknown state, though... 68745789Speter */ 68845789Speter } else { 68945789Speter /* 69045789Speter * NOTE: some controllers appears to hang the `keyboard' when 69145789Speter * the aux port doesn't exist and `PSMC_RESET_DEV' is issued. 69245789Speter */ 69345789Speter if (!reset_aux_dev(kbdc)) { 69445789Speter recover_from_error(kbdc); 69584880Syokota log(LOG_ERR, "psm%d: failed to reset the aux device.\n", sc->unit); 69645789Speter return FALSE; 69745789Speter } 69841016Sdfr } 69941016Sdfr 70041016Sdfr /* 70141016Sdfr * both the aux port and the aux device is functioning, see 70241016Sdfr * if the device can be enabled. 70341016Sdfr */ 70441016Sdfr if (!enable_aux_dev(kbdc) || !disable_aux_dev(kbdc)) { 70584880Syokota log(LOG_ERR, "psm%d: failed to enable the aux device.\n", sc->unit); 70641016Sdfr return FALSE; 70741016Sdfr } 70841016Sdfr empty_both_buffers(kbdc, 10); /* remove stray data if any */ 70941016Sdfr 71045789Speter if (sc->config & PSM_CONFIG_NOIDPROBE) { 71145789Speter i = GENERIC_MOUSE_ENTRY; 71245789Speter } else { 71345789Speter /* FIXME: hardware ID, mouse buttons? */ 71441016Sdfr 71545789Speter /* other parameters */ 71645789Speter for (i = 0; vendortype[i].probefunc != NULL; ++i) { 71745789Speter if ((*vendortype[i].probefunc)(sc)) { 71845789Speter if (verbose >= 2) 71945789Speter log(LOG_ERR, "psm%d: found %s\n", 72084880Syokota sc->unit, model_name(vendortype[i].model)); 72145789Speter break; 72245789Speter } 72341016Sdfr } 72441016Sdfr } 72541016Sdfr 72641016Sdfr sc->hw.model = vendortype[i].model; 72741016Sdfr sc->mode.packetsize = vendortype[i].packetsize; 72841016Sdfr 72941016Sdfr /* set mouse parameters */ 73041016Sdfr if (mode != (mousemode_t *)NULL) { 73141016Sdfr if (mode->rate > 0) 73241016Sdfr mode->rate = set_mouse_sampling_rate(kbdc, mode->rate); 73341016Sdfr if (mode->resolution >= 0) 73441016Sdfr mode->resolution = set_mouse_resolution(kbdc, mode->resolution); 73541016Sdfr set_mouse_scaling(kbdc, 1); 73641016Sdfr set_mouse_mode(kbdc); 73741016Sdfr } 73841016Sdfr 739133918Sgibbs /* Record sync on the next data packet we see. */ 740133918Sgibbs sc->flags |= PSM_NEED_SYNCBITS; 74141016Sdfr 74241016Sdfr /* just check the status of the mouse */ 74341016Sdfr if (get_mouse_status(kbdc, stat, 0, 3) < 3) 74484880Syokota log(LOG_DEBUG, "psm%d: failed to get status (doinitialize).\n", 74584880Syokota sc->unit); 74641016Sdfr 74741016Sdfr return TRUE; 74841016Sdfr} 74941016Sdfr 75041016Sdfrstatic int 75184880Syokotadoopen(struct psm_softc *sc, int command_byte) 75241016Sdfr{ 75341016Sdfr int stat[3]; 75441016Sdfr 75541016Sdfr /* enable the mouse device */ 75641016Sdfr if (!enable_aux_dev(sc->kbdc)) { 75741016Sdfr /* MOUSE ERROR: failed to enable the mouse because: 75841016Sdfr * 1) the mouse is faulty, 75941016Sdfr * 2) the mouse has been removed(!?) 76041016Sdfr * In the latter case, the keyboard may have hung, and need 76141016Sdfr * recovery procedure... 76241016Sdfr */ 76341016Sdfr recover_from_error(sc->kbdc); 76441016Sdfr#if 0 76541016Sdfr /* FIXME: we could reset the mouse here and try to enable 76641016Sdfr * it again. But it will take long time and it's not a good 76741016Sdfr * idea to disable the keyboard that long... 76841016Sdfr */ 76984880Syokota if (!doinitialize(sc, &sc->mode) || !enable_aux_dev(sc->kbdc)) { 77041016Sdfr recover_from_error(sc->kbdc); 77141016Sdfr#else 77241016Sdfr { 77341016Sdfr#endif 77441016Sdfr restore_controller(sc->kbdc, command_byte); 77541016Sdfr /* mark this device is no longer available */ 77641016Sdfr sc->state &= ~PSM_VALID; 77741016Sdfr log(LOG_ERR, "psm%d: failed to enable the device (doopen).\n", 77884880Syokota sc->unit); 77941016Sdfr return (EIO); 78041016Sdfr } 78141016Sdfr } 78241016Sdfr 78341016Sdfr if (get_mouse_status(sc->kbdc, stat, 0, 3) < 3) 78484880Syokota log(LOG_DEBUG, "psm%d: failed to get status (doopen).\n", sc->unit); 78541016Sdfr 78641016Sdfr /* enable the aux port and interrupt */ 78741016Sdfr if (!set_controller_command_byte(sc->kbdc, 78841016Sdfr kbdc_get_device_mask(sc->kbdc), 78941016Sdfr (command_byte & KBD_KBD_CONTROL_BITS) 79041016Sdfr | KBD_ENABLE_AUX_PORT | KBD_ENABLE_AUX_INT)) { 79141016Sdfr /* CONTROLLER ERROR */ 79241016Sdfr disable_aux_dev(sc->kbdc); 79341016Sdfr restore_controller(sc->kbdc, command_byte); 79441016Sdfr log(LOG_ERR, "psm%d: failed to enable the aux interrupt (doopen).\n", 79584880Syokota sc->unit); 79641016Sdfr return (EIO); 79741016Sdfr } 79841016Sdfr 79958230Syokota /* start the watchdog timer */ 80058230Syokota sc->watchdog = FALSE; 80184880Syokota sc->callout = timeout(psmtimeout, (void *)(uintptr_t)sc, hz*2); 80258230Syokota 80341016Sdfr return (0); 80441016Sdfr} 80541016Sdfr 80684880Syokotastatic int 80784880Syokotareinitialize(struct psm_softc *sc, int doinit) 80884880Syokota{ 80984880Syokota int err; 81084880Syokota int c; 81184880Syokota int s; 81284880Syokota 81384880Syokota /* don't let anybody mess with the aux device */ 81484880Syokota if (!kbdc_lock(sc->kbdc, TRUE)) 81584880Syokota return (EIO); 81684880Syokota s = spltty(); 81784880Syokota 81884880Syokota /* block our watchdog timer */ 81984880Syokota sc->watchdog = FALSE; 82084880Syokota untimeout(psmtimeout, (void *)(uintptr_t)sc, sc->callout); 82184880Syokota callout_handle_init(&sc->callout); 82284880Syokota 82384880Syokota /* save the current controller command byte */ 82484880Syokota empty_both_buffers(sc->kbdc, 10); 82584880Syokota c = get_controller_command_byte(sc->kbdc); 826134405Sgibbs VLOG(2, (LOG_DEBUG, "psm%d: current command byte: %04x (reinitialize).\n", 827134405Sgibbs sc->unit, c)); 82884880Syokota 82984880Syokota /* enable the aux port but disable the aux interrupt and the keyboard */ 83084880Syokota if ((c == -1) || !set_controller_command_byte(sc->kbdc, 83184880Syokota kbdc_get_device_mask(sc->kbdc), 83284880Syokota KBD_DISABLE_KBD_PORT | KBD_DISABLE_KBD_INT 83384880Syokota | KBD_ENABLE_AUX_PORT | KBD_DISABLE_AUX_INT)) { 83484880Syokota /* CONTROLLER ERROR */ 83584880Syokota splx(s); 83684880Syokota kbdc_lock(sc->kbdc, FALSE); 83784880Syokota log(LOG_ERR, "psm%d: unable to set the command byte (reinitialize).\n", 83884880Syokota sc->unit); 83984880Syokota return (EIO); 84084880Syokota } 84184880Syokota 84284880Syokota /* flush any data */ 84384880Syokota if (sc->state & PSM_VALID) { 84484880Syokota disable_aux_dev(sc->kbdc); /* this may fail; but never mind... */ 84584880Syokota empty_aux_buffer(sc->kbdc, 10); 84684880Syokota } 847123442Salfred flushpackets(sc); 84884880Syokota sc->syncerrors = 0; 849134405Sgibbs sc->pkterrors = 0; 850134405Sgibbs memset(&sc->lastinputerr, 0, sizeof(sc->lastinputerr)); 85184880Syokota 85284880Syokota /* try to detect the aux device; are you still there? */ 85384880Syokota err = 0; 85484880Syokota if (doinit) { 85584880Syokota if (doinitialize(sc, &sc->mode)) { 85684880Syokota /* yes */ 85784880Syokota sc->state |= PSM_VALID; 85884880Syokota } else { 85984880Syokota /* the device has gone! */ 86084880Syokota restore_controller(sc->kbdc, c); 86184880Syokota sc->state &= ~PSM_VALID; 86284880Syokota log(LOG_ERR, "psm%d: the aux device has gone! (reinitialize).\n", 86384880Syokota sc->unit); 86484880Syokota err = ENXIO; 86584880Syokota } 86684880Syokota } 86784880Syokota splx(s); 86884880Syokota 86984880Syokota /* restore the driver state */ 87084880Syokota if ((sc->state & PSM_OPEN) && (err == 0)) { 87184880Syokota /* enable the aux device and the port again */ 87284880Syokota err = doopen(sc, c); 87384880Syokota if (err != 0) 87484880Syokota log(LOG_ERR, "psm%d: failed to enable the device (reinitialize).\n", 87584880Syokota sc->unit); 87684880Syokota } else { 87784880Syokota /* restore the keyboard port and disable the aux port */ 87884880Syokota if (!set_controller_command_byte(sc->kbdc, 87984880Syokota kbdc_get_device_mask(sc->kbdc), 88084880Syokota (c & KBD_KBD_CONTROL_BITS) 88184880Syokota | KBD_DISABLE_AUX_PORT | KBD_DISABLE_AUX_INT)) { 88284880Syokota /* CONTROLLER ERROR */ 883133918Sgibbs log(LOG_ERR, 884133918Sgibbs "psm%d: failed to disable the aux port (reinitialize).\n", 88584880Syokota sc->unit); 88684880Syokota err = EIO; 88784880Syokota } 88884880Syokota } 88984880Syokota 89084880Syokota kbdc_lock(sc->kbdc, FALSE); 89184880Syokota return (err); 89284880Syokota} 89384880Syokota 89441016Sdfr/* psm driver entry points */ 89541016Sdfr 89683147Syokotastatic void 89783147Syokotapsmidentify(driver_t *driver, device_t parent) 89883147Syokota{ 89983931Syokota device_t psmc; 90083931Syokota device_t psm; 90183931Syokota u_long irq; 90283931Syokota int unit; 90383147Syokota 90483931Syokota unit = device_get_unit(parent); 90583931Syokota 90683147Syokota /* always add at least one child */ 90783931Syokota psm = BUS_ADD_CHILD(parent, KBDC_RID_AUX, driver->name, unit); 90883931Syokota if (psm == NULL) 90983931Syokota return; 91083931Syokota 91183931Syokota irq = bus_get_resource_start(psm, SYS_RES_IRQ, KBDC_RID_AUX); 91283931Syokota if (irq > 0) 91383931Syokota return; 91483931Syokota 91583931Syokota /* 91683931Syokota * If the PS/2 mouse device has already been reported by ACPI or 91783931Syokota * PnP BIOS, obtain the IRQ resource from it. 91883931Syokota * (See psmcpnp_attach() below.) 91983931Syokota */ 92083931Syokota psmc = device_find_child(device_get_parent(parent), 92183931Syokota PSMCPNP_DRIVER_NAME, unit); 92283931Syokota if (psmc == NULL) 92383931Syokota return; 92483931Syokota irq = bus_get_resource_start(psmc, SYS_RES_IRQ, 0); 92583931Syokota if (irq <= 0) 92683931Syokota return; 92783931Syokota bus_set_resource(psm, SYS_RES_IRQ, KBDC_RID_AUX, irq, 1); 92883147Syokota} 92983147Syokota 930115569Sphk#define endprobe(v) do { if (bootverbose) \ 93141016Sdfr --verbose; \ 93241016Sdfr kbdc_set_device_mask(sc->kbdc, mask); \ 93341016Sdfr kbdc_lock(sc->kbdc, FALSE); \ 93441016Sdfr return (v); \ 935115569Sphk } while (0) 93641016Sdfr 93741016Sdfrstatic int 93841016Sdfrpsmprobe(device_t dev) 93941016Sdfr{ 94041016Sdfr int unit = device_get_unit(dev); 94141016Sdfr struct psm_softc *sc = device_get_softc(dev); 94241016Sdfr int stat[3]; 94341016Sdfr int command_byte; 94441016Sdfr int mask; 94558230Syokota int rid; 94641016Sdfr int i; 94741016Sdfr 94841016Sdfr#if 0 94941016Sdfr kbdc_debug(TRUE); 95041016Sdfr#endif 95158230Syokota 95283147Syokota /* see if IRQ is available */ 95383147Syokota rid = KBDC_RID_AUX; 954127135Snjl sc->intr = bus_alloc_resource_any(dev, SYS_RES_IRQ, &rid, 955127135Snjl RF_SHAREABLE | RF_ACTIVE); 95683147Syokota if (sc->intr == NULL) { 95783147Syokota if (bootverbose) 95883147Syokota device_printf(dev, "unable to allocate IRQ\n"); 95983147Syokota return (ENXIO); 96083147Syokota } 96183147Syokota bus_release_resource(dev, SYS_RES_IRQ, rid, sc->intr); 96258230Syokota 96384880Syokota sc->unit = unit; 96458230Syokota sc->kbdc = atkbdc_open(device_get_unit(device_get_parent(dev))); 96583147Syokota sc->config = device_get_flags(dev) & PSM_CONFIG_FLAGS; 96658230Syokota /* XXX: for backward compatibility */ 96758230Syokota#if defined(PSM_HOOKRESUME) || defined(PSM_HOOKAPM) 96858230Syokota sc->config |= 96958230Syokota#ifdef PSM_RESETAFTERSUSPEND 97058230Syokota PSM_CONFIG_HOOKRESUME | PSM_CONFIG_INITAFTERSUSPEND; 97158230Syokota#else 97258230Syokota PSM_CONFIG_HOOKRESUME; 97358230Syokota#endif 97458230Syokota#endif /* PSM_HOOKRESUME | PSM_HOOKAPM */ 97541016Sdfr sc->flags = 0; 97641016Sdfr if (bootverbose) 97741016Sdfr ++verbose; 97841016Sdfr 97943105Sdfr device_set_desc(dev, "PS/2 Mouse"); 98043105Sdfr 98141016Sdfr if (!kbdc_lock(sc->kbdc, TRUE)) { 98241016Sdfr printf("psm%d: unable to lock the controller.\n", unit); 98341016Sdfr if (bootverbose) 98441016Sdfr --verbose; 98541016Sdfr return (ENXIO); 98641016Sdfr } 98741016Sdfr 98841016Sdfr /* 98941016Sdfr * NOTE: two bits in the command byte controls the operation of the 99041016Sdfr * aux port (mouse port): the aux port disable bit (bit 5) and the aux 99141016Sdfr * port interrupt (IRQ 12) enable bit (bit 2). 99241016Sdfr */ 99341016Sdfr 99441016Sdfr /* discard anything left after the keyboard initialization */ 99541016Sdfr empty_both_buffers(sc->kbdc, 10); 99641016Sdfr 99741016Sdfr /* save the current command byte; it will be used later */ 99841016Sdfr mask = kbdc_get_device_mask(sc->kbdc) & ~KBD_AUX_CONTROL_BITS; 99941016Sdfr command_byte = get_controller_command_byte(sc->kbdc); 100041016Sdfr if (verbose) 100141016Sdfr printf("psm%d: current command byte:%04x\n", unit, command_byte); 100241016Sdfr if (command_byte == -1) { 100341016Sdfr /* CONTROLLER ERROR */ 100441016Sdfr printf("psm%d: unable to get the current command byte value.\n", 100541016Sdfr unit); 100641016Sdfr endprobe(ENXIO); 100741016Sdfr } 100841016Sdfr 100941016Sdfr /* 101041016Sdfr * disable the keyboard port while probing the aux port, which must be 101141016Sdfr * enabled during this routine 101241016Sdfr */ 101341016Sdfr if (!set_controller_command_byte(sc->kbdc, 101441016Sdfr KBD_KBD_CONTROL_BITS | KBD_AUX_CONTROL_BITS, 101541016Sdfr KBD_DISABLE_KBD_PORT | KBD_DISABLE_KBD_INT 101641016Sdfr | KBD_ENABLE_AUX_PORT | KBD_DISABLE_AUX_INT)) { 101741016Sdfr /* 101841016Sdfr * this is CONTROLLER ERROR; I don't know how to recover 101941016Sdfr * from this error... 102041016Sdfr */ 102141016Sdfr restore_controller(sc->kbdc, command_byte); 102241016Sdfr printf("psm%d: unable to set the command byte.\n", unit); 102341016Sdfr endprobe(ENXIO); 102441016Sdfr } 102545789Speter write_controller_command(sc->kbdc, KBDC_ENABLE_AUX_PORT); 102641016Sdfr 102741016Sdfr /* 102841016Sdfr * NOTE: `test_aux_port()' is designed to return with zero if the aux 102941016Sdfr * port exists and is functioning. However, some controllers appears 103041016Sdfr * to respond with zero even when the aux port doesn't exist. (It may 103141016Sdfr * be that this is only the case when the controller DOES have the aux 103241016Sdfr * port but the port is not wired on the motherboard.) The keyboard 103341016Sdfr * controllers without the port, such as the original AT, are 103441016Sdfr * supporsed to return with an error code or simply time out. In any 103541016Sdfr * case, we have to continue probing the port even when the controller 103641016Sdfr * passes this test. 103741016Sdfr * 1038132270Smux * XXX: some controllers erroneously return the error code 1, 2 or 3 1039132270Smux * when it has the perfectly functional aux port. We have to ignore 1040132270Smux * this error code. Even if the controller HAS error with the aux 1041132270Smux * port, it will be detected later... 104241016Sdfr * XXX: another incompatible controller returns PSM_ACK (0xfa)... 104341016Sdfr */ 104441016Sdfr switch ((i = test_aux_port(sc->kbdc))) { 1045132270Smux case 1: /* ignore these errors */ 1046132270Smux case 2: 1047132270Smux case 3: 104841016Sdfr case PSM_ACK: 104941016Sdfr if (verbose) 105041016Sdfr printf("psm%d: strange result for test aux port (%d).\n", 105141016Sdfr unit, i); 1052102412Scharnier /* FALLTHROUGH */ 105341016Sdfr case 0: /* no error */ 105441016Sdfr break; 105541016Sdfr case -1: /* time out */ 105641016Sdfr default: /* error */ 105741016Sdfr recover_from_error(sc->kbdc); 105845789Speter if (sc->config & PSM_CONFIG_IGNPORTERROR) 105945789Speter break; 106041016Sdfr restore_controller(sc->kbdc, command_byte); 106141016Sdfr if (verbose) 106241016Sdfr printf("psm%d: the aux port is not functioning (%d).\n", 106341016Sdfr unit, i); 106441016Sdfr endprobe(ENXIO); 106541016Sdfr } 106641016Sdfr 106745789Speter if (sc->config & PSM_CONFIG_NORESET) { 106845789Speter /* 106945789Speter * Don't try to reset the pointing device. It may possibly be 107045789Speter * left in the unknown state, though... 107145789Speter */ 107245789Speter } else { 107345789Speter /* 107445789Speter * NOTE: some controllers appears to hang the `keyboard' when the aux 107545789Speter * port doesn't exist and `PSMC_RESET_DEV' is issued. 1076117302Smikeh * 1077117302Smikeh * Attempt to reset the controller twice -- this helps 1078117302Smikeh * pierce through some KVM switches. The second reset 1079117302Smikeh * is non-fatal. 108045789Speter */ 108145789Speter if (!reset_aux_dev(sc->kbdc)) { 108245789Speter recover_from_error(sc->kbdc); 108345789Speter restore_controller(sc->kbdc, command_byte); 108445789Speter if (verbose) 108545789Speter printf("psm%d: failed to reset the aux device.\n", unit); 108645789Speter endprobe(ENXIO); 1087117302Smikeh } else if (!reset_aux_dev(sc->kbdc)) { 1088117302Smikeh recover_from_error(sc->kbdc); 1089117302Smikeh if (verbose >= 2) 1090117302Smikeh printf("psm%d: failed to reset the aux device (2).\n", 1091117302Smikeh unit); 109245789Speter } 109341016Sdfr } 109445789Speter 109541016Sdfr /* 109641016Sdfr * both the aux port and the aux device is functioning, see if the 109741016Sdfr * device can be enabled. NOTE: when enabled, the device will start 109841016Sdfr * sending data; we shall immediately disable the device once we know 109941016Sdfr * the device can be enabled. 110041016Sdfr */ 110141016Sdfr if (!enable_aux_dev(sc->kbdc) || !disable_aux_dev(sc->kbdc)) { 110245789Speter /* MOUSE ERROR */ 110345789Speter recover_from_error(sc->kbdc); 110445789Speter restore_controller(sc->kbdc, command_byte); 110545789Speter if (verbose) 110645789Speter printf("psm%d: failed to enable the aux device.\n", unit); 110741016Sdfr endprobe(ENXIO); 110841016Sdfr } 110941016Sdfr 111041016Sdfr /* save the default values after reset */ 111141016Sdfr if (get_mouse_status(sc->kbdc, stat, 0, 3) >= 3) { 111241016Sdfr sc->dflt_mode.rate = sc->mode.rate = stat[2]; 111341016Sdfr sc->dflt_mode.resolution = sc->mode.resolution = stat[1]; 111441016Sdfr } else { 111541016Sdfr sc->dflt_mode.rate = sc->mode.rate = -1; 111641016Sdfr sc->dflt_mode.resolution = sc->mode.resolution = -1; 111741016Sdfr } 111841016Sdfr 111941016Sdfr /* hardware information */ 112041016Sdfr sc->hw.iftype = MOUSE_IF_PS2; 112141016Sdfr 112241016Sdfr /* verify the device is a mouse */ 112341016Sdfr sc->hw.hwid = get_aux_id(sc->kbdc); 112441016Sdfr if (!is_a_mouse(sc->hw.hwid)) { 112541016Sdfr restore_controller(sc->kbdc, command_byte); 112641016Sdfr if (verbose) 112741016Sdfr printf("psm%d: unknown device type (%d).\n", unit, sc->hw.hwid); 112841016Sdfr endprobe(ENXIO); 112941016Sdfr } 113041016Sdfr switch (sc->hw.hwid) { 113141016Sdfr case PSM_BALLPOINT_ID: 113241016Sdfr sc->hw.type = MOUSE_TRACKBALL; 113341016Sdfr break; 113441016Sdfr case PSM_MOUSE_ID: 113541016Sdfr case PSM_INTELLI_ID: 113658230Syokota case PSM_EXPLORER_ID: 113758230Syokota case PSM_4DMOUSE_ID: 113858230Syokota case PSM_4DPLUS_ID: 113941016Sdfr sc->hw.type = MOUSE_MOUSE; 114041016Sdfr break; 114141016Sdfr default: 114241016Sdfr sc->hw.type = MOUSE_UNKNOWN; 114341016Sdfr break; 114441016Sdfr } 114541016Sdfr 114645789Speter if (sc->config & PSM_CONFIG_NOIDPROBE) { 114745789Speter sc->hw.buttons = 2; 114845789Speter i = GENERIC_MOUSE_ENTRY; 114945789Speter } else { 115045789Speter /* # of buttons */ 115145789Speter sc->hw.buttons = get_mouse_buttons(sc->kbdc); 115241016Sdfr 115345789Speter /* other parameters */ 115445789Speter for (i = 0; vendortype[i].probefunc != NULL; ++i) { 115545789Speter if ((*vendortype[i].probefunc)(sc)) { 115645789Speter if (verbose >= 2) 115745789Speter printf("psm%d: found %s\n", 115845789Speter unit, model_name(vendortype[i].model)); 115945789Speter break; 116045789Speter } 116141016Sdfr } 116241016Sdfr } 116341016Sdfr 116441016Sdfr sc->hw.model = vendortype[i].model; 116541016Sdfr 116641016Sdfr sc->dflt_mode.level = PSM_LEVEL_BASE; 116741016Sdfr sc->dflt_mode.packetsize = MOUSE_PS2_PACKETSIZE; 116841016Sdfr sc->dflt_mode.accelfactor = (sc->config & PSM_CONFIG_ACCEL) >> 4; 116941016Sdfr if (sc->config & PSM_CONFIG_NOCHECKSYNC) 117041016Sdfr sc->dflt_mode.syncmask[0] = 0; 117141016Sdfr else 117241016Sdfr sc->dflt_mode.syncmask[0] = vendortype[i].syncmask; 117345789Speter if (sc->config & PSM_CONFIG_FORCETAP) 1174134405Sgibbs sc->dflt_mode.syncmask[0] &= ~MOUSE_PS2_TAP; 117541016Sdfr sc->dflt_mode.syncmask[1] = 0; /* syncbits */ 117641016Sdfr sc->mode = sc->dflt_mode; 117741016Sdfr sc->mode.packetsize = vendortype[i].packetsize; 117841016Sdfr 117941016Sdfr /* set mouse parameters */ 118048773Syokota#if 0 118148773Syokota /* 118248773Syokota * A version of Logitech FirstMouse+ won't report wheel movement, 118348773Syokota * if SET_DEFAULTS is sent... Don't use this command. 118448773Syokota * This fix was found by Takashi Nishida. 118548773Syokota */ 118641016Sdfr i = send_aux_command(sc->kbdc, PSMC_SET_DEFAULTS); 118741016Sdfr if (verbose >= 2) 118841016Sdfr printf("psm%d: SET_DEFAULTS return code:%04x\n", unit, i); 118948773Syokota#endif 119041016Sdfr if (sc->config & PSM_CONFIG_RESOLUTION) { 119141016Sdfr sc->mode.resolution 119241016Sdfr = set_mouse_resolution(sc->kbdc, 119348773Syokota (sc->config & PSM_CONFIG_RESOLUTION) - 1); 119448773Syokota } else if (sc->mode.resolution >= 0) { 119548773Syokota sc->mode.resolution 119648773Syokota = set_mouse_resolution(sc->kbdc, sc->dflt_mode.resolution); 119741016Sdfr } 119848773Syokota if (sc->mode.rate > 0) { 119948773Syokota sc->mode.rate = set_mouse_sampling_rate(sc->kbdc, sc->dflt_mode.rate); 120048773Syokota } 120148773Syokota set_mouse_scaling(sc->kbdc, 1); 120241016Sdfr 1203133918Sgibbs /* Record sync on the next data packet we see. */ 1204133918Sgibbs sc->flags |= PSM_NEED_SYNCBITS; 120541016Sdfr 120641016Sdfr /* just check the status of the mouse */ 120741016Sdfr /* 120841016Sdfr * NOTE: XXX there are some arcane controller/mouse combinations out 120941016Sdfr * there, which hung the controller unless there is data transmission 121041016Sdfr * after ACK from the mouse. 121141016Sdfr */ 121241016Sdfr if (get_mouse_status(sc->kbdc, stat, 0, 3) < 3) { 121341016Sdfr printf("psm%d: failed to get status.\n", unit); 121441016Sdfr } else { 121541016Sdfr /* 121641016Sdfr * When in its native mode, some mice operate with different 121741016Sdfr * default parameters than in the PS/2 compatible mode. 121841016Sdfr */ 121941016Sdfr sc->dflt_mode.rate = sc->mode.rate = stat[2]; 122041016Sdfr sc->dflt_mode.resolution = sc->mode.resolution = stat[1]; 122141016Sdfr } 122241016Sdfr 122341016Sdfr /* disable the aux port for now... */ 122441016Sdfr if (!set_controller_command_byte(sc->kbdc, 122541016Sdfr KBD_KBD_CONTROL_BITS | KBD_AUX_CONTROL_BITS, 122641016Sdfr (command_byte & KBD_KBD_CONTROL_BITS) 122741016Sdfr | KBD_DISABLE_AUX_PORT | KBD_DISABLE_AUX_INT)) { 122841016Sdfr /* 122941016Sdfr * this is CONTROLLER ERROR; I don't know the proper way to 123041016Sdfr * recover from this error... 123141016Sdfr */ 123241016Sdfr restore_controller(sc->kbdc, command_byte); 123341016Sdfr printf("psm%d: unable to set the command byte.\n", unit); 123441016Sdfr endprobe(ENXIO); 123541016Sdfr } 123641016Sdfr 123741016Sdfr /* done */ 123841016Sdfr kbdc_set_device_mask(sc->kbdc, mask | KBD_AUX_CONTROL_BITS); 123941016Sdfr kbdc_lock(sc->kbdc, FALSE); 124041016Sdfr return (0); 124141016Sdfr} 124241016Sdfr 124341016Sdfrstatic int 124441016Sdfrpsmattach(device_t dev) 124541016Sdfr{ 124641016Sdfr int unit = device_get_unit(dev); 124741016Sdfr struct psm_softc *sc = device_get_softc(dev); 124858230Syokota int error; 124958230Syokota int rid; 125041016Sdfr 125141016Sdfr /* Setup initial state */ 125241016Sdfr sc->state = PSM_VALID; 125358230Syokota callout_handle_init(&sc->callout); 125441016Sdfr 125558230Syokota /* Setup our interrupt handler */ 125683147Syokota rid = KBDC_RID_AUX; 1257127135Snjl sc->intr = bus_alloc_resource_any(dev, SYS_RES_IRQ, &rid, 1258127135Snjl RF_SHAREABLE | RF_ACTIVE); 125958230Syokota if (sc->intr == NULL) 126058230Syokota return (ENXIO); 126183147Syokota error = bus_setup_intr(dev, sc->intr, INTR_TYPE_TTY, psmintr, sc, &sc->ih); 126258230Syokota if (error) { 126358230Syokota bus_release_resource(dev, SYS_RES_IRQ, rid, sc->intr); 126458230Syokota return (error); 126558230Syokota } 126658230Syokota 126741016Sdfr /* Done */ 126858230Syokota sc->dev = make_dev(&psm_cdevsw, PSM_MKMINOR(unit, FALSE), 0, 0, 0666, 126958230Syokota "psm%d", unit); 127058230Syokota sc->bdev = make_dev(&psm_cdevsw, PSM_MKMINOR(unit, TRUE), 0, 0, 0666, 127158230Syokota "bpsm%d", unit); 127241016Sdfr 127341016Sdfr if (!verbose) { 127441016Sdfr printf("psm%d: model %s, device ID %d\n", 127548778Syokota unit, model_name(sc->hw.model), sc->hw.hwid & 0x00ff); 127641016Sdfr } else { 127748778Syokota printf("psm%d: model %s, device ID %d-%02x, %d buttons\n", 127848778Syokota unit, model_name(sc->hw.model), 127948778Syokota sc->hw.hwid & 0x00ff, sc->hw.hwid >> 8, sc->hw.buttons); 128041016Sdfr printf("psm%d: config:%08x, flags:%08x, packet size:%d\n", 128141016Sdfr unit, sc->config, sc->flags, sc->mode.packetsize); 128241016Sdfr printf("psm%d: syncmask:%02x, syncbits:%02x\n", 128341016Sdfr unit, sc->mode.syncmask[0], sc->mode.syncmask[1]); 128441016Sdfr } 128541016Sdfr 128641016Sdfr if (bootverbose) 128741016Sdfr --verbose; 128841016Sdfr 128941016Sdfr return (0); 129041016Sdfr} 129141016Sdfr 129241016Sdfrstatic int 129358230Syokotapsmdetach(device_t dev) 129458230Syokota{ 129558230Syokota struct psm_softc *sc; 129658230Syokota int rid; 129758230Syokota 129858230Syokota sc = device_get_softc(dev); 129958230Syokota if (sc->state & PSM_OPEN) 130058230Syokota return EBUSY; 130158230Syokota 130283147Syokota rid = KBDC_RID_AUX; 130383147Syokota bus_teardown_intr(dev, sc->intr, sc->ih); 130458230Syokota bus_release_resource(dev, SYS_RES_IRQ, rid, sc->intr); 130558230Syokota 130658230Syokota destroy_dev(sc->dev); 130758230Syokota destroy_dev(sc->bdev); 130858230Syokota 130958230Syokota return 0; 131058230Syokota} 131158230Syokota 131258230Syokotastatic int 1313130585Sphkpsmopen(struct cdev *dev, int flag, int fmt, struct thread *td) 131441016Sdfr{ 131541016Sdfr int unit = PSM_UNIT(dev); 131641016Sdfr struct psm_softc *sc; 131741016Sdfr int command_byte; 131841016Sdfr int err; 131941016Sdfr int s; 132041016Sdfr 132141016Sdfr /* Get device data */ 132241016Sdfr sc = PSM_SOFTC(unit); 132341016Sdfr if ((sc == NULL) || (sc->state & PSM_VALID) == 0) 132441016Sdfr /* the device is no longer valid/functioning */ 132541016Sdfr return (ENXIO); 132641016Sdfr 132741016Sdfr /* Disallow multiple opens */ 132841016Sdfr if (sc->state & PSM_OPEN) 132941016Sdfr return (EBUSY); 133041016Sdfr 133141016Sdfr device_busy(devclass_get_device(psm_devclass, unit)); 133241016Sdfr 133341016Sdfr /* Initialize state */ 133441016Sdfr sc->mode.level = sc->dflt_mode.level; 133541016Sdfr sc->mode.protocol = sc->dflt_mode.protocol; 133658230Syokota sc->watchdog = FALSE; 133741016Sdfr 133841016Sdfr /* flush the event queue */ 133941016Sdfr sc->queue.count = 0; 134041016Sdfr sc->queue.head = 0; 134141016Sdfr sc->queue.tail = 0; 134241016Sdfr sc->status.flags = 0; 134341016Sdfr sc->status.button = 0; 134441016Sdfr sc->status.obutton = 0; 134541016Sdfr sc->status.dx = 0; 134641016Sdfr sc->status.dy = 0; 134741016Sdfr sc->status.dz = 0; 134841016Sdfr sc->button = 0; 1349123442Salfred sc->pqueue_start = 0; 1350123442Salfred sc->pqueue_end = 0; 135141016Sdfr 135241016Sdfr /* empty input buffer */ 1353123442Salfred flushpackets(sc); 135484880Syokota sc->syncerrors = 0; 1355134405Sgibbs sc->pkterrors = 0; 135641016Sdfr 135741016Sdfr /* don't let timeout routines in the keyboard driver to poll the kbdc */ 135841016Sdfr if (!kbdc_lock(sc->kbdc, TRUE)) 135941016Sdfr return (EIO); 136041016Sdfr 136141016Sdfr /* save the current controller command byte */ 136241016Sdfr s = spltty(); 136341016Sdfr command_byte = get_controller_command_byte(sc->kbdc); 136441016Sdfr 136541016Sdfr /* enable the aux port and temporalily disable the keyboard */ 136641016Sdfr if ((command_byte == -1) 136741016Sdfr || !set_controller_command_byte(sc->kbdc, 136841016Sdfr kbdc_get_device_mask(sc->kbdc), 136941016Sdfr KBD_DISABLE_KBD_PORT | KBD_DISABLE_KBD_INT 137041016Sdfr | KBD_ENABLE_AUX_PORT | KBD_DISABLE_AUX_INT)) { 137141016Sdfr /* CONTROLLER ERROR; do you know how to get out of this? */ 137241016Sdfr kbdc_lock(sc->kbdc, FALSE); 137341016Sdfr splx(s); 137441016Sdfr log(LOG_ERR, "psm%d: unable to set the command byte (psmopen).\n", 137541016Sdfr unit); 137641016Sdfr return (EIO); 137741016Sdfr } 137841016Sdfr /* 137941016Sdfr * Now that the keyboard controller is told not to generate 138041016Sdfr * the keyboard and mouse interrupts, call `splx()' to allow 138141016Sdfr * the other tty interrupts. The clock interrupt may also occur, 138241016Sdfr * but timeout routines will be blocked by the poll flag set 138341016Sdfr * via `kbdc_lock()' 138441016Sdfr */ 138541016Sdfr splx(s); 138641016Sdfr 138741016Sdfr /* enable the mouse device */ 138884880Syokota err = doopen(sc, command_byte); 138941016Sdfr 139041016Sdfr /* done */ 139141016Sdfr if (err == 0) 139241016Sdfr sc->state |= PSM_OPEN; 139341016Sdfr kbdc_lock(sc->kbdc, FALSE); 139441016Sdfr return (err); 139541016Sdfr} 139641016Sdfr 139741016Sdfrstatic int 1398130585Sphkpsmclose(struct cdev *dev, int flag, int fmt, struct thread *td) 139941016Sdfr{ 140041016Sdfr int unit = PSM_UNIT(dev); 140141016Sdfr struct psm_softc *sc = PSM_SOFTC(unit); 140241016Sdfr int stat[3]; 140341016Sdfr int command_byte; 140441016Sdfr int s; 140541016Sdfr 140641016Sdfr /* don't let timeout routines in the keyboard driver to poll the kbdc */ 140741016Sdfr if (!kbdc_lock(sc->kbdc, TRUE)) 140841016Sdfr return (EIO); 140941016Sdfr 141041016Sdfr /* save the current controller command byte */ 141141016Sdfr s = spltty(); 141241016Sdfr command_byte = get_controller_command_byte(sc->kbdc); 141341016Sdfr if (command_byte == -1) { 141441016Sdfr kbdc_lock(sc->kbdc, FALSE); 141541016Sdfr splx(s); 141641016Sdfr return (EIO); 141741016Sdfr } 141841016Sdfr 141941016Sdfr /* disable the aux interrupt and temporalily disable the keyboard */ 142041016Sdfr if (!set_controller_command_byte(sc->kbdc, 142141016Sdfr kbdc_get_device_mask(sc->kbdc), 142241016Sdfr KBD_DISABLE_KBD_PORT | KBD_DISABLE_KBD_INT 142341016Sdfr | KBD_ENABLE_AUX_PORT | KBD_DISABLE_AUX_INT)) { 142441016Sdfr log(LOG_ERR, "psm%d: failed to disable the aux int (psmclose).\n", 142558230Syokota unit); 142641016Sdfr /* CONTROLLER ERROR; 142741016Sdfr * NOTE: we shall force our way through. Because the only 142841016Sdfr * ill effect we shall see is that we may not be able 142941016Sdfr * to read ACK from the mouse, and it doesn't matter much 143041016Sdfr * so long as the mouse will accept the DISABLE command. 143141016Sdfr */ 143241016Sdfr } 143341016Sdfr splx(s); 143441016Sdfr 143558230Syokota /* stop the watchdog timer */ 143684880Syokota untimeout(psmtimeout, (void *)(uintptr_t)sc, sc->callout); 143758230Syokota callout_handle_init(&sc->callout); 143858230Syokota 143941016Sdfr /* remove anything left in the output buffer */ 144041016Sdfr empty_aux_buffer(sc->kbdc, 10); 144141016Sdfr 144241016Sdfr /* disable the aux device, port and interrupt */ 144341016Sdfr if (sc->state & PSM_VALID) { 144441016Sdfr if (!disable_aux_dev(sc->kbdc)) { 144541016Sdfr /* MOUSE ERROR; 144641016Sdfr * NOTE: we don't return error and continue, pretending 144741016Sdfr * we have successfully disabled the device. It's OK because 144841016Sdfr * the interrupt routine will discard any data from the mouse 144941016Sdfr * hereafter. 145041016Sdfr */ 145141016Sdfr log(LOG_ERR, "psm%d: failed to disable the device (psmclose).\n", 145258230Syokota unit); 145341016Sdfr } 145441016Sdfr 145541016Sdfr if (get_mouse_status(sc->kbdc, stat, 0, 3) < 3) 1456134405Sgibbs log(LOG_DEBUG, "psm%d: failed to get status (psmclose).\n", unit); 145741016Sdfr } 145841016Sdfr 145941016Sdfr if (!set_controller_command_byte(sc->kbdc, 146041016Sdfr kbdc_get_device_mask(sc->kbdc), 146141016Sdfr (command_byte & KBD_KBD_CONTROL_BITS) 146241016Sdfr | KBD_DISABLE_AUX_PORT | KBD_DISABLE_AUX_INT)) { 146341016Sdfr /* CONTROLLER ERROR; 146441016Sdfr * we shall ignore this error; see the above comment. 146541016Sdfr */ 146641016Sdfr log(LOG_ERR, "psm%d: failed to disable the aux port (psmclose).\n", 146758230Syokota unit); 146841016Sdfr } 146941016Sdfr 147041016Sdfr /* remove anything left in the output buffer */ 147141016Sdfr empty_aux_buffer(sc->kbdc, 10); 147241016Sdfr 147341016Sdfr /* close is almost always successful */ 147441016Sdfr sc->state &= ~PSM_OPEN; 147541016Sdfr kbdc_lock(sc->kbdc, FALSE); 147641016Sdfr device_unbusy(devclass_get_device(psm_devclass, unit)); 147741016Sdfr return (0); 147841016Sdfr} 147941016Sdfr 148041016Sdfrstatic int 1481123442Salfredtame_mouse(struct psm_softc *sc, packetbuf_t *pb, mousestatus_t *status, unsigned char *buf) 148241016Sdfr{ 148341016Sdfr static unsigned char butmapps2[8] = { 148441016Sdfr 0, 148541016Sdfr MOUSE_PS2_BUTTON1DOWN, 148641016Sdfr MOUSE_PS2_BUTTON2DOWN, 148741016Sdfr MOUSE_PS2_BUTTON1DOWN | MOUSE_PS2_BUTTON2DOWN, 148841016Sdfr MOUSE_PS2_BUTTON3DOWN, 148941016Sdfr MOUSE_PS2_BUTTON1DOWN | MOUSE_PS2_BUTTON3DOWN, 149041016Sdfr MOUSE_PS2_BUTTON2DOWN | MOUSE_PS2_BUTTON3DOWN, 149141016Sdfr MOUSE_PS2_BUTTON1DOWN | MOUSE_PS2_BUTTON2DOWN | MOUSE_PS2_BUTTON3DOWN, 149241016Sdfr }; 149341016Sdfr static unsigned char butmapmsc[8] = { 149441016Sdfr MOUSE_MSC_BUTTON1UP | MOUSE_MSC_BUTTON2UP | MOUSE_MSC_BUTTON3UP, 149541016Sdfr MOUSE_MSC_BUTTON2UP | MOUSE_MSC_BUTTON3UP, 149641016Sdfr MOUSE_MSC_BUTTON1UP | MOUSE_MSC_BUTTON3UP, 149741016Sdfr MOUSE_MSC_BUTTON3UP, 149841016Sdfr MOUSE_MSC_BUTTON1UP | MOUSE_MSC_BUTTON2UP, 149941016Sdfr MOUSE_MSC_BUTTON2UP, 150041016Sdfr MOUSE_MSC_BUTTON1UP, 150141016Sdfr 0, 150241016Sdfr }; 150341016Sdfr int mapped; 150441016Sdfr int i; 150541016Sdfr 150641016Sdfr if (sc->mode.level == PSM_LEVEL_BASE) { 150741016Sdfr mapped = status->button & ~MOUSE_BUTTON4DOWN; 150841016Sdfr if (status->button & MOUSE_BUTTON4DOWN) 150941016Sdfr mapped |= MOUSE_BUTTON1DOWN; 151041016Sdfr status->button = mapped; 151141016Sdfr buf[0] = MOUSE_PS2_SYNC | butmapps2[mapped & MOUSE_STDBUTTONS]; 1512109269Smdodd i = imax(imin(status->dx, 255), -256); 151341016Sdfr if (i < 0) 151441016Sdfr buf[0] |= MOUSE_PS2_XNEG; 151541016Sdfr buf[1] = i; 1516109269Smdodd i = imax(imin(status->dy, 255), -256); 151741016Sdfr if (i < 0) 151841016Sdfr buf[0] |= MOUSE_PS2_YNEG; 151941016Sdfr buf[2] = i; 152041016Sdfr return MOUSE_PS2_PACKETSIZE; 152141016Sdfr } else if (sc->mode.level == PSM_LEVEL_STANDARD) { 152241016Sdfr buf[0] = MOUSE_MSC_SYNC | butmapmsc[status->button & MOUSE_STDBUTTONS]; 1523109269Smdodd i = imax(imin(status->dx, 255), -256); 152441016Sdfr buf[1] = i >> 1; 152541016Sdfr buf[3] = i - buf[1]; 1526109269Smdodd i = imax(imin(status->dy, 255), -256); 152741016Sdfr buf[2] = i >> 1; 152841016Sdfr buf[4] = i - buf[2]; 1529109269Smdodd i = imax(imin(status->dz, 127), -128); 153041016Sdfr buf[5] = (i >> 1) & 0x7f; 153141016Sdfr buf[6] = (i - (i >> 1)) & 0x7f; 153241016Sdfr buf[7] = (~status->button >> 3) & 0x7f; 153341016Sdfr return MOUSE_SYS_PACKETSIZE; 153441016Sdfr } 1535123442Salfred return pb->inputbytes; 153641016Sdfr} 153741016Sdfr 153841016Sdfrstatic int 1539130585Sphkpsmread(struct cdev *dev, struct uio *uio, int flag) 154041016Sdfr{ 154141016Sdfr register struct psm_softc *sc = PSM_SOFTC(PSM_UNIT(dev)); 154241016Sdfr unsigned char buf[PSM_SMALLBUFSIZE]; 154341016Sdfr int error = 0; 154441016Sdfr int s; 154541016Sdfr int l; 154641016Sdfr 154741016Sdfr if ((sc->state & PSM_VALID) == 0) 154841016Sdfr return EIO; 154941016Sdfr 155041016Sdfr /* block until mouse activity occured */ 155141016Sdfr s = spltty(); 155241016Sdfr while (sc->queue.count <= 0) { 155341016Sdfr if (PSM_NBLOCKIO(dev)) { 155441016Sdfr splx(s); 155541016Sdfr return EWOULDBLOCK; 155641016Sdfr } 155741016Sdfr sc->state |= PSM_ASLP; 1558111748Sdes error = tsleep( sc, PZERO | PCATCH, "psmrea", 0); 155941016Sdfr sc->state &= ~PSM_ASLP; 156041016Sdfr if (error) { 156141016Sdfr splx(s); 156241016Sdfr return error; 156341016Sdfr } else if ((sc->state & PSM_VALID) == 0) { 156441016Sdfr /* the device disappeared! */ 156541016Sdfr splx(s); 156641016Sdfr return EIO; 156741016Sdfr } 156841016Sdfr } 156941016Sdfr splx(s); 157041016Sdfr 157141016Sdfr /* copy data to the user land */ 157241016Sdfr while ((sc->queue.count > 0) && (uio->uio_resid > 0)) { 157341016Sdfr s = spltty(); 1574109269Smdodd l = imin(sc->queue.count, uio->uio_resid); 157541016Sdfr if (l > sizeof(buf)) 157641016Sdfr l = sizeof(buf); 157741016Sdfr if (l > sizeof(sc->queue.buf) - sc->queue.head) { 157841016Sdfr bcopy(&sc->queue.buf[sc->queue.head], &buf[0], 157941016Sdfr sizeof(sc->queue.buf) - sc->queue.head); 158041016Sdfr bcopy(&sc->queue.buf[0], 158141016Sdfr &buf[sizeof(sc->queue.buf) - sc->queue.head], 158241016Sdfr l - (sizeof(sc->queue.buf) - sc->queue.head)); 158341016Sdfr } else { 158441016Sdfr bcopy(&sc->queue.buf[sc->queue.head], &buf[0], l); 158541016Sdfr } 158641016Sdfr sc->queue.count -= l; 158741016Sdfr sc->queue.head = (sc->queue.head + l) % sizeof(sc->queue.buf); 158841016Sdfr splx(s); 158941016Sdfr error = uiomove(buf, l, uio); 159041016Sdfr if (error) 159141016Sdfr break; 159241016Sdfr } 159341016Sdfr 159441016Sdfr return error; 159541016Sdfr} 159641016Sdfr 159741016Sdfrstatic int 159841016Sdfrblock_mouse_data(struct psm_softc *sc, int *c) 159941016Sdfr{ 160041016Sdfr int s; 160141016Sdfr 160241016Sdfr if (!kbdc_lock(sc->kbdc, TRUE)) 160341016Sdfr return EIO; 160441016Sdfr 160541016Sdfr s = spltty(); 160641016Sdfr *c = get_controller_command_byte(sc->kbdc); 160741016Sdfr if ((*c == -1) 160841016Sdfr || !set_controller_command_byte(sc->kbdc, 160941016Sdfr kbdc_get_device_mask(sc->kbdc), 161041016Sdfr KBD_DISABLE_KBD_PORT | KBD_DISABLE_KBD_INT 161141016Sdfr | KBD_ENABLE_AUX_PORT | KBD_DISABLE_AUX_INT)) { 161241016Sdfr /* this is CONTROLLER ERROR */ 161341016Sdfr splx(s); 161441016Sdfr kbdc_lock(sc->kbdc, FALSE); 161541016Sdfr return EIO; 161641016Sdfr } 161741016Sdfr 161841016Sdfr /* 161941016Sdfr * The device may be in the middle of status data transmission. 162041016Sdfr * The transmission will be interrupted, thus, incomplete status 162141016Sdfr * data must be discarded. Although the aux interrupt is disabled 162241016Sdfr * at the keyboard controller level, at most one aux interrupt 162341016Sdfr * may have already been pending and a data byte is in the 162441016Sdfr * output buffer; throw it away. Note that the second argument 162541016Sdfr * to `empty_aux_buffer()' is zero, so that the call will just 162641016Sdfr * flush the internal queue. 162741016Sdfr * `psmintr()' will be invoked after `splx()' if an interrupt is 162841016Sdfr * pending; it will see no data and returns immediately. 162941016Sdfr */ 163041016Sdfr empty_aux_buffer(sc->kbdc, 0); /* flush the queue */ 163141016Sdfr read_aux_data_no_wait(sc->kbdc); /* throw away data if any */ 1632123442Salfred flushpackets(sc); 163341016Sdfr splx(s); 163441016Sdfr 163541016Sdfr return 0; 163641016Sdfr} 163741016Sdfr 1638123442Salfredstatic void 1639123442Salfreddropqueue(struct psm_softc *sc) 1640123442Salfred{ 1641123442Salfred 1642123442Salfred sc->queue.count = 0; 1643123442Salfred sc->queue.head = 0; 1644123442Salfred sc->queue.tail = 0; 1645123442Salfred if ((sc->state & PSM_SOFTARMED) != 0) { 1646123442Salfred sc->state &= ~PSM_SOFTARMED; 1647123442Salfred untimeout(psmsoftintr, (void *)(uintptr_t)sc, sc->softcallout); 1648123442Salfred } 1649123442Salfred sc->pqueue_start = sc->pqueue_end; 1650123442Salfred} 1651123442Salfred 1652123442Salfredstatic void 1653123442Salfredflushpackets(struct psm_softc *sc) 1654123442Salfred{ 1655123442Salfred 1656123442Salfred dropqueue(sc); 1657123442Salfred bzero(&sc->pqueue, sizeof(sc->pqueue)); 1658123442Salfred} 1659123442Salfred 166041016Sdfrstatic int 166141016Sdfrunblock_mouse_data(struct psm_softc *sc, int c) 166241016Sdfr{ 166341016Sdfr int error = 0; 166441016Sdfr 166541016Sdfr /* 166641016Sdfr * We may have seen a part of status data during `set_mouse_XXX()'. 166741016Sdfr * they have been queued; flush it. 166841016Sdfr */ 166941016Sdfr empty_aux_buffer(sc->kbdc, 0); 167041016Sdfr 167141016Sdfr /* restore ports and interrupt */ 167241016Sdfr if (!set_controller_command_byte(sc->kbdc, 167341016Sdfr kbdc_get_device_mask(sc->kbdc), 167441016Sdfr c & (KBD_KBD_CONTROL_BITS | KBD_AUX_CONTROL_BITS))) { 167541016Sdfr /* CONTROLLER ERROR; this is serious, we may have 167641016Sdfr * been left with the inaccessible keyboard and 167741016Sdfr * the disabled mouse interrupt. 167841016Sdfr */ 167941016Sdfr error = EIO; 168041016Sdfr } 168141016Sdfr 168241016Sdfr kbdc_lock(sc->kbdc, FALSE); 168341016Sdfr return error; 168441016Sdfr} 168541016Sdfr 168641016Sdfrstatic int 1687130585Sphkpsmioctl(struct cdev *dev, u_long cmd, caddr_t addr, int flag, struct thread *td) 168841016Sdfr{ 168941016Sdfr struct psm_softc *sc = PSM_SOFTC(PSM_UNIT(dev)); 169041016Sdfr mousemode_t mode; 169141016Sdfr mousestatus_t status; 169241016Sdfr#if (defined(MOUSE_GETVARS)) 169341016Sdfr mousevar_t *var; 169441016Sdfr#endif 169541016Sdfr mousedata_t *data; 169641016Sdfr int stat[3]; 169741016Sdfr int command_byte; 169841016Sdfr int error = 0; 169941016Sdfr int s; 170041016Sdfr 170141016Sdfr /* Perform IOCTL command */ 170241016Sdfr switch (cmd) { 170341016Sdfr 170441016Sdfr case OLD_MOUSE_GETHWINFO: 170541016Sdfr s = spltty(); 170641016Sdfr ((old_mousehw_t *)addr)->buttons = sc->hw.buttons; 170741016Sdfr ((old_mousehw_t *)addr)->iftype = sc->hw.iftype; 170841016Sdfr ((old_mousehw_t *)addr)->type = sc->hw.type; 170948778Syokota ((old_mousehw_t *)addr)->hwid = sc->hw.hwid & 0x00ff; 171041016Sdfr splx(s); 171141016Sdfr break; 171241016Sdfr 171341016Sdfr case MOUSE_GETHWINFO: 171441016Sdfr s = spltty(); 171541016Sdfr *(mousehw_t *)addr = sc->hw; 171641016Sdfr if (sc->mode.level == PSM_LEVEL_BASE) 171741016Sdfr ((mousehw_t *)addr)->model = MOUSE_MODEL_GENERIC; 171841016Sdfr splx(s); 171941016Sdfr break; 172041016Sdfr 1721132865Snjl case MOUSE_SYN_GETHWINFO: 1722132865Snjl s = spltty(); 1723135945Sphilip if (synaptics_support && sc->hw.model == MOUSE_MODEL_SYNAPTICS) 1724132865Snjl *(synapticshw_t *)addr = sc->synhw; 1725132865Snjl else 1726132865Snjl error = EINVAL; 1727132865Snjl splx(s); 1728132865Snjl break; 1729132865Snjl 173041016Sdfr case OLD_MOUSE_GETMODE: 173141016Sdfr s = spltty(); 173241016Sdfr switch (sc->mode.level) { 173341016Sdfr case PSM_LEVEL_BASE: 173441016Sdfr ((old_mousemode_t *)addr)->protocol = MOUSE_PROTO_PS2; 173541016Sdfr break; 173641016Sdfr case PSM_LEVEL_STANDARD: 173741016Sdfr ((old_mousemode_t *)addr)->protocol = MOUSE_PROTO_SYSMOUSE; 173841016Sdfr break; 173941016Sdfr case PSM_LEVEL_NATIVE: 174041016Sdfr ((old_mousemode_t *)addr)->protocol = MOUSE_PROTO_PS2; 174141016Sdfr break; 174241016Sdfr } 174341016Sdfr ((old_mousemode_t *)addr)->rate = sc->mode.rate; 174441016Sdfr ((old_mousemode_t *)addr)->resolution = sc->mode.resolution; 174541016Sdfr ((old_mousemode_t *)addr)->accelfactor = sc->mode.accelfactor; 174641016Sdfr splx(s); 174741016Sdfr break; 174841016Sdfr 174941016Sdfr case MOUSE_GETMODE: 175041016Sdfr s = spltty(); 175141016Sdfr *(mousemode_t *)addr = sc->mode; 1752134405Sgibbs if ((sc->flags & PSM_NEED_SYNCBITS) != 0) { 1753134405Sgibbs ((mousemode_t *)addr)->syncmask[0] = 0; 1754134405Sgibbs ((mousemode_t *)addr)->syncmask[1] = 0; 1755134405Sgibbs } 175641016Sdfr ((mousemode_t *)addr)->resolution = 175741016Sdfr MOUSE_RES_LOW - sc->mode.resolution; 175841016Sdfr switch (sc->mode.level) { 175941016Sdfr case PSM_LEVEL_BASE: 176041016Sdfr ((mousemode_t *)addr)->protocol = MOUSE_PROTO_PS2; 176141016Sdfr ((mousemode_t *)addr)->packetsize = MOUSE_PS2_PACKETSIZE; 176241016Sdfr break; 176341016Sdfr case PSM_LEVEL_STANDARD: 176441016Sdfr ((mousemode_t *)addr)->protocol = MOUSE_PROTO_SYSMOUSE; 176541016Sdfr ((mousemode_t *)addr)->packetsize = MOUSE_SYS_PACKETSIZE; 176641016Sdfr ((mousemode_t *)addr)->syncmask[0] = MOUSE_SYS_SYNCMASK; 176741016Sdfr ((mousemode_t *)addr)->syncmask[1] = MOUSE_SYS_SYNC; 176841016Sdfr break; 176941016Sdfr case PSM_LEVEL_NATIVE: 177041016Sdfr /* FIXME: this isn't quite correct... XXX */ 177141016Sdfr ((mousemode_t *)addr)->protocol = MOUSE_PROTO_PS2; 177241016Sdfr break; 177341016Sdfr } 177441016Sdfr splx(s); 177541016Sdfr break; 177641016Sdfr 177741016Sdfr case OLD_MOUSE_SETMODE: 177841016Sdfr case MOUSE_SETMODE: 177941016Sdfr if (cmd == OLD_MOUSE_SETMODE) { 178041016Sdfr mode.rate = ((old_mousemode_t *)addr)->rate; 178141016Sdfr /* 178241016Sdfr * resolution old I/F new I/F 178341016Sdfr * default 0 0 178441016Sdfr * low 1 -2 178541016Sdfr * medium low 2 -3 178641016Sdfr * medium high 3 -4 178741016Sdfr * high 4 -5 178841016Sdfr */ 178941016Sdfr if (((old_mousemode_t *)addr)->resolution > 0) 179041016Sdfr mode.resolution = -((old_mousemode_t *)addr)->resolution - 1; 179141016Sdfr mode.accelfactor = ((old_mousemode_t *)addr)->accelfactor; 179241016Sdfr mode.level = -1; 179341016Sdfr } else { 179441016Sdfr mode = *(mousemode_t *)addr; 179541016Sdfr } 179641016Sdfr 179741016Sdfr /* adjust and validate parameters. */ 179841016Sdfr if (mode.rate > UCHAR_MAX) 179941016Sdfr return EINVAL; 180041016Sdfr if (mode.rate == 0) 180141016Sdfr mode.rate = sc->dflt_mode.rate; 180241016Sdfr else if (mode.rate == -1) 180341016Sdfr /* don't change the current setting */ 180441016Sdfr ; 180541016Sdfr else if (mode.rate < 0) 180641016Sdfr return EINVAL; 180741016Sdfr if (mode.resolution >= UCHAR_MAX) 180841016Sdfr return EINVAL; 180941016Sdfr if (mode.resolution >= 200) 181041016Sdfr mode.resolution = MOUSE_RES_HIGH; 181141016Sdfr else if (mode.resolution >= 100) 181241016Sdfr mode.resolution = MOUSE_RES_MEDIUMHIGH; 181341016Sdfr else if (mode.resolution >= 50) 181441016Sdfr mode.resolution = MOUSE_RES_MEDIUMLOW; 181541016Sdfr else if (mode.resolution > 0) 181641016Sdfr mode.resolution = MOUSE_RES_LOW; 181741016Sdfr if (mode.resolution == MOUSE_RES_DEFAULT) 181841016Sdfr mode.resolution = sc->dflt_mode.resolution; 181941016Sdfr else if (mode.resolution == -1) 182041016Sdfr /* don't change the current setting */ 182141016Sdfr ; 182241016Sdfr else if (mode.resolution < 0) /* MOUSE_RES_LOW/MEDIUM/HIGH */ 182341016Sdfr mode.resolution = MOUSE_RES_LOW - mode.resolution; 182441016Sdfr if (mode.level == -1) 182541016Sdfr /* don't change the current setting */ 182641016Sdfr mode.level = sc->mode.level; 182741016Sdfr else if ((mode.level < PSM_LEVEL_MIN) || (mode.level > PSM_LEVEL_MAX)) 182841016Sdfr return EINVAL; 182941016Sdfr if (mode.accelfactor == -1) 183041016Sdfr /* don't change the current setting */ 183141016Sdfr mode.accelfactor = sc->mode.accelfactor; 183241016Sdfr else if (mode.accelfactor < 0) 183341016Sdfr return EINVAL; 183441016Sdfr 183541016Sdfr /* don't allow anybody to poll the keyboard controller */ 183641016Sdfr error = block_mouse_data(sc, &command_byte); 183741016Sdfr if (error) 183841016Sdfr return error; 183941016Sdfr 184041016Sdfr /* set mouse parameters */ 184141016Sdfr if (mode.rate > 0) 184241016Sdfr mode.rate = set_mouse_sampling_rate(sc->kbdc, mode.rate); 184341016Sdfr if (mode.resolution >= 0) 184441016Sdfr mode.resolution = set_mouse_resolution(sc->kbdc, mode.resolution); 184541016Sdfr set_mouse_scaling(sc->kbdc, 1); 184641016Sdfr get_mouse_status(sc->kbdc, stat, 0, 3); 184741016Sdfr 184841016Sdfr s = spltty(); 184941016Sdfr sc->mode.rate = mode.rate; 185041016Sdfr sc->mode.resolution = mode.resolution; 185141016Sdfr sc->mode.accelfactor = mode.accelfactor; 185241016Sdfr sc->mode.level = mode.level; 185341016Sdfr splx(s); 185441016Sdfr 185541016Sdfr unblock_mouse_data(sc, command_byte); 185641016Sdfr break; 185741016Sdfr 185841016Sdfr case MOUSE_GETLEVEL: 185941016Sdfr *(int *)addr = sc->mode.level; 186041016Sdfr break; 186141016Sdfr 186241016Sdfr case MOUSE_SETLEVEL: 186341016Sdfr if ((*(int *)addr < PSM_LEVEL_MIN) || (*(int *)addr > PSM_LEVEL_MAX)) 186441016Sdfr return EINVAL; 186541016Sdfr sc->mode.level = *(int *)addr; 186641016Sdfr break; 186741016Sdfr 186841016Sdfr case MOUSE_GETSTATUS: 186941016Sdfr s = spltty(); 187041016Sdfr status = sc->status; 187141016Sdfr sc->status.flags = 0; 187241016Sdfr sc->status.obutton = sc->status.button; 187341016Sdfr sc->status.button = 0; 187441016Sdfr sc->status.dx = 0; 187541016Sdfr sc->status.dy = 0; 187641016Sdfr sc->status.dz = 0; 187741016Sdfr splx(s); 187841016Sdfr *(mousestatus_t *)addr = status; 187941016Sdfr break; 188041016Sdfr 188141016Sdfr#if (defined(MOUSE_GETVARS)) 188241016Sdfr case MOUSE_GETVARS: 188341016Sdfr var = (mousevar_t *)addr; 188441016Sdfr bzero(var, sizeof(*var)); 188541016Sdfr s = spltty(); 188641016Sdfr var->var[0] = MOUSE_VARS_PS2_SIG; 188741016Sdfr var->var[1] = sc->config; 188841016Sdfr var->var[2] = sc->flags; 188941016Sdfr splx(s); 189041016Sdfr break; 189141016Sdfr 189241016Sdfr case MOUSE_SETVARS: 189341016Sdfr return ENODEV; 189441016Sdfr#endif /* MOUSE_GETVARS */ 189541016Sdfr 189641016Sdfr case MOUSE_READSTATE: 189741016Sdfr case MOUSE_READDATA: 189841016Sdfr data = (mousedata_t *)addr; 189941016Sdfr if (data->len > sizeof(data->buf)/sizeof(data->buf[0])) 190041016Sdfr return EINVAL; 190141016Sdfr 190241016Sdfr error = block_mouse_data(sc, &command_byte); 190341016Sdfr if (error) 190441016Sdfr return error; 190541016Sdfr if ((data->len = get_mouse_status(sc->kbdc, data->buf, 190641016Sdfr (cmd == MOUSE_READDATA) ? 1 : 0, data->len)) <= 0) 190741016Sdfr error = EIO; 190841016Sdfr unblock_mouse_data(sc, command_byte); 190941016Sdfr break; 191041016Sdfr 191141016Sdfr#if (defined(MOUSE_SETRESOLUTION)) 191241016Sdfr case MOUSE_SETRESOLUTION: 191341016Sdfr mode.resolution = *(int *)addr; 191441016Sdfr if (mode.resolution >= UCHAR_MAX) 191541016Sdfr return EINVAL; 191641016Sdfr else if (mode.resolution >= 200) 191741016Sdfr mode.resolution = MOUSE_RES_HIGH; 191841016Sdfr else if (mode.resolution >= 100) 191941016Sdfr mode.resolution = MOUSE_RES_MEDIUMHIGH; 192041016Sdfr else if (mode.resolution >= 50) 192141016Sdfr mode.resolution = MOUSE_RES_MEDIUMLOW; 192241016Sdfr else if (mode.resolution > 0) 192341016Sdfr mode.resolution = MOUSE_RES_LOW; 192441016Sdfr if (mode.resolution == MOUSE_RES_DEFAULT) 192541016Sdfr mode.resolution = sc->dflt_mode.resolution; 192641016Sdfr else if (mode.resolution == -1) 192741016Sdfr mode.resolution = sc->mode.resolution; 192841016Sdfr else if (mode.resolution < 0) /* MOUSE_RES_LOW/MEDIUM/HIGH */ 192941016Sdfr mode.resolution = MOUSE_RES_LOW - mode.resolution; 193041016Sdfr 193141016Sdfr error = block_mouse_data(sc, &command_byte); 193241016Sdfr if (error) 193341016Sdfr return error; 193441016Sdfr sc->mode.resolution = set_mouse_resolution(sc->kbdc, mode.resolution); 193541016Sdfr if (sc->mode.resolution != mode.resolution) 193641016Sdfr error = EIO; 193741016Sdfr unblock_mouse_data(sc, command_byte); 193841016Sdfr break; 193941016Sdfr#endif /* MOUSE_SETRESOLUTION */ 194041016Sdfr 194141016Sdfr#if (defined(MOUSE_SETRATE)) 194241016Sdfr case MOUSE_SETRATE: 194341016Sdfr mode.rate = *(int *)addr; 194441016Sdfr if (mode.rate > UCHAR_MAX) 194541016Sdfr return EINVAL; 194641016Sdfr if (mode.rate == 0) 194741016Sdfr mode.rate = sc->dflt_mode.rate; 194841016Sdfr else if (mode.rate < 0) 194941016Sdfr mode.rate = sc->mode.rate; 195041016Sdfr 195141016Sdfr error = block_mouse_data(sc, &command_byte); 195241016Sdfr if (error) 195341016Sdfr return error; 195441016Sdfr sc->mode.rate = set_mouse_sampling_rate(sc->kbdc, mode.rate); 195541016Sdfr if (sc->mode.rate != mode.rate) 195641016Sdfr error = EIO; 195741016Sdfr unblock_mouse_data(sc, command_byte); 195841016Sdfr break; 195941016Sdfr#endif /* MOUSE_SETRATE */ 196041016Sdfr 196141016Sdfr#if (defined(MOUSE_SETSCALING)) 196241016Sdfr case MOUSE_SETSCALING: 196341016Sdfr if ((*(int *)addr <= 0) || (*(int *)addr > 2)) 196441016Sdfr return EINVAL; 196541016Sdfr 196641016Sdfr error = block_mouse_data(sc, &command_byte); 196741016Sdfr if (error) 196841016Sdfr return error; 196941016Sdfr if (!set_mouse_scaling(sc->kbdc, *(int *)addr)) 197041016Sdfr error = EIO; 197141016Sdfr unblock_mouse_data(sc, command_byte); 197241016Sdfr break; 197341016Sdfr#endif /* MOUSE_SETSCALING */ 197441016Sdfr 197541016Sdfr#if (defined(MOUSE_GETHWID)) 197641016Sdfr case MOUSE_GETHWID: 197741016Sdfr error = block_mouse_data(sc, &command_byte); 197841016Sdfr if (error) 197941016Sdfr return error; 198048778Syokota sc->hw.hwid &= ~0x00ff; 198148778Syokota sc->hw.hwid |= get_aux_id(sc->kbdc); 198248778Syokota *(int *)addr = sc->hw.hwid & 0x00ff; 198341016Sdfr unblock_mouse_data(sc, command_byte); 198441016Sdfr break; 198541016Sdfr#endif /* MOUSE_GETHWID */ 198641016Sdfr 198741016Sdfr default: 198841016Sdfr return ENOTTY; 198941016Sdfr } 199041016Sdfr 199141016Sdfr return error; 199241016Sdfr} 199341016Sdfr 199441016Sdfrstatic void 199558230Syokotapsmtimeout(void *arg) 199658230Syokota{ 199758230Syokota struct psm_softc *sc; 199865045Syokota int s; 199958230Syokota 200084880Syokota sc = (struct psm_softc *)arg; 200165045Syokota s = spltty(); 200263746Syokota if (sc->watchdog && kbdc_lock(sc->kbdc, TRUE)) { 2003134405Sgibbs VLOG(4, (LOG_DEBUG, "psm%d: lost interrupt?\n", sc->unit)); 200458230Syokota psmintr(sc); 200563746Syokota kbdc_lock(sc->kbdc, FALSE); 200658230Syokota } 200758230Syokota sc->watchdog = TRUE; 200865045Syokota splx(s); 200984880Syokota sc->callout = timeout(psmtimeout, (void *)(uintptr_t)sc, hz); 201058230Syokota} 201158230Syokota 2012123442Salfredstatic int psmhz = 20; 2013123442SalfredSYSCTL_INT(_debug, OID_AUTO, psmhz, CTLFLAG_RW, &psmhz, 0, ""); 2014123442Salfred 2015123442Salfredstatic int psm_soft_timeout = 500000; /* 0.5 sec */ 2016123442SalfredSYSCTL_INT(_debug, OID_AUTO, psm_soft_timeout, CTLFLAG_RW, 2017123442Salfred &psm_soft_timeout, 0, ""); 2018123442Salfred 2019123442Salfredstatic int psmerrsecs = 2; 2020123442SalfredSYSCTL_INT(_debug, OID_AUTO, psmerrsecs, CTLFLAG_RW, &psmerrsecs, 0, ""); 2021123442Salfredstatic int psmerrusecs = 0; 2022123442SalfredSYSCTL_INT(_debug, OID_AUTO, psmerrusecs, CTLFLAG_RW, &psmerrusecs, 0, ""); 2023123442Salfredstatic int psmsecs = 0; 2024123442SalfredSYSCTL_INT(_debug, OID_AUTO, psmsecs, CTLFLAG_RW, &psmsecs, 0, ""); 2025123442Salfredstatic int psmusecs = 500000; 2026123442SalfredSYSCTL_INT(_debug, OID_AUTO, psmusecs, CTLFLAG_RW, &psmusecs, 0, ""); 2027123442Salfred 2028134405Sgibbsstatic int psmpkterrthresh = 2; 2029134405SgibbsSYSCTL_INT(_debug, OID_AUTO, psmpkterrthresh, CTLFLAG_RW, 2030134405Sgibbs &psmpkterrthresh, 0, ""); 2031134405Sgibbs 2032134405SgibbsSYSCTL_INT(_debug, OID_AUTO, psmloglevel, CTLFLAG_RW, &verbose, 0, ""); 2033134405Sgibbs 2034134405Sgibbs 203558230Syokotastatic void 203641016Sdfrpsmintr(void *arg) 203741016Sdfr{ 2038123442Salfred struct psm_softc *sc = arg; 2039123442Salfred struct timeval now; 204041016Sdfr int c; 2041123442Salfred packetbuf_t *pb; 204241016Sdfr 2043123442Salfred 204441016Sdfr /* read until there is nothing to read */ 204541016Sdfr while((c = read_aux_data_no_wait(sc->kbdc)) != -1) { 204641016Sdfr 2047123442Salfred pb = &sc->pqueue[sc->pqueue_end]; 204841016Sdfr /* discard the byte if the device is not open */ 204941016Sdfr if ((sc->state & PSM_OPEN) == 0) 205041016Sdfr continue; 205141016Sdfr 2052123442Salfred getmicrouptime(&now); 2053123442Salfred if ((pb->inputbytes > 0) && timevalcmp(&now, &sc->inputtimeout, >)) { 2054134405Sgibbs VLOG(3, (LOG_DEBUG, "psmintr: delay too long; " 2055134405Sgibbs "resetting byte count\n")); 2056123442Salfred pb->inputbytes = 0; 205784880Syokota sc->syncerrors = 0; 2058134405Sgibbs sc->pkterrors = 0; 205984880Syokota } 206084880Syokota sc->inputtimeout.tv_sec = PSM_INPUT_TIMEOUT/1000000; 206184880Syokota sc->inputtimeout.tv_usec = PSM_INPUT_TIMEOUT%1000000; 2062123442Salfred timevaladd(&sc->inputtimeout, &now); 206384880Syokota 2064123442Salfred pb->ipacket[pb->inputbytes++] = c; 2065123442Salfred if (pb->inputbytes < sc->mode.packetsize) 206641016Sdfr continue; 206741016Sdfr 2068134405Sgibbs VLOG(4, (LOG_DEBUG, "psmintr: %02x %02x %02x %02x %02x %02x\n", 2069134405Sgibbs pb->ipacket[0], pb->ipacket[1], pb->ipacket[2], 2070134405Sgibbs pb->ipacket[3], pb->ipacket[4], pb->ipacket[5])); 207141016Sdfr 2072123442Salfred c = pb->ipacket[0]; 207341016Sdfr 2074134405Sgibbs if ((sc->flags & PSM_NEED_SYNCBITS) != 0) { 2075134405Sgibbs sc->mode.syncmask[1] = (c & sc->mode.syncmask[0]); 2076134405Sgibbs sc->flags &= ~PSM_NEED_SYNCBITS; 2077134405Sgibbs VLOG(2, (LOG_DEBUG, "psmintr: Sync bytes now %04x,%04x\n", 2078134405Sgibbs sc->mode.syncmask[0], sc->mode.syncmask[0])); 2079134405Sgibbs } else if ((c & sc->mode.syncmask[0]) != sc->mode.syncmask[1]) { 2080134405Sgibbs VLOG(3, (LOG_DEBUG, "psmintr: out of sync (%04x != %04x) %d" 2081134405Sgibbs " cmds since last error.\n", 2082134405Sgibbs c & sc->mode.syncmask[0], sc->mode.syncmask[1], 2083134405Sgibbs sc->cmdcount - sc->lasterr)); 2084123442Salfred sc->lasterr = sc->cmdcount; 2085134405Sgibbs /* 2086134405Sgibbs * The sync byte test is a weak measure of packet 2087134405Sgibbs * validity. Conservatively discard any input yet 2088134405Sgibbs * to be seen by userland when we detect a sync 2089134405Sgibbs * error since there is a good chance some of 2090134405Sgibbs * the queued packets have undetected errors. 2091134405Sgibbs */ 2092123442Salfred dropqueue(sc); 2093134405Sgibbs if (sc->syncerrors == 0) 2094134405Sgibbs sc->pkterrors++; 209584880Syokota ++sc->syncerrors; 2096123442Salfred sc->lastinputerr = now; 2097134405Sgibbs if (sc->syncerrors >= sc->mode.packetsize * 2 || 2098134405Sgibbs sc->pkterrors >= psmpkterrthresh) { 2099134405Sgibbs 2100134405Sgibbs /* 2101134405Sgibbs * If we've failed to find a single sync byte in 2 2102134405Sgibbs * packets worth of data, or we've seen persistent 2103134405Sgibbs * packet errors during the validation period, 2104134405Sgibbs * reinitialize the mouse in hopes of returning it 2105134405Sgibbs * to the expected mode. 2106134405Sgibbs */ 2107134405Sgibbs VLOG(3, (LOG_DEBUG, "psmintr: reset the mouse.\n")); 2108134405Sgibbs reinitialize(sc, TRUE); 210984880Syokota } else if (sc->syncerrors == sc->mode.packetsize) { 2110134405Sgibbs 2111134405Sgibbs /* 2112134405Sgibbs * Try a soft reset after searching for a sync 2113134405Sgibbs * byte through a packet length of bytes. 2114134405Sgibbs */ 2115134405Sgibbs VLOG(3, (LOG_DEBUG, "psmintr: re-enable the mouse.\n")); 2116123442Salfred pb->inputbytes = 0; 211769439Syokota disable_aux_dev(sc->kbdc); 211869439Syokota enable_aux_dev(sc->kbdc); 2119134405Sgibbs } else { 2120134405Sgibbs VLOG(3, (LOG_DEBUG, "psmintr: discard a byte (%d)\n", 2121134405Sgibbs sc->syncerrors)); 2122134405Sgibbs pb->inputbytes--; 2123123442Salfred bcopy(&pb->ipacket[1], &pb->ipacket[0], pb->inputbytes); 212469439Syokota } 212584880Syokota continue; 212663746Syokota } 2127134405Sgibbs 2128134405Sgibbs /* 2129134405Sgibbs * We have what appears to be a valid packet. 2130134405Sgibbs * Reset the error counters. 2131134405Sgibbs */ 2132134405Sgibbs sc->syncerrors = 0; 2133134405Sgibbs 2134134405Sgibbs /* 2135134405Sgibbs * Drop even good packets if they occur within a timeout 2136134405Sgibbs * period of a sync error. This allows the detection of 2137134405Sgibbs * a change in the mouse's packet mode without exposing 2138134405Sgibbs * erratic mouse behavior to the user. Some KVMs forget 2139134405Sgibbs * enhanced mouse modes during switch events. 2140134405Sgibbs */ 2141134405Sgibbs if (!timeelapsed(&sc->lastinputerr, psmerrsecs, psmerrusecs, &now)) { 2142123442Salfred pb->inputbytes = 0; 2143123442Salfred continue; 2144123442Salfred } 214563746Syokota 2146134405Sgibbs /* 2147134405Sgibbs * Now that we're out of the validation period, reset 2148134405Sgibbs * the packet error count. 2149134405Sgibbs */ 2150134405Sgibbs sc->pkterrors = 0; 2151134405Sgibbs 2152123442Salfred sc->cmdcount++; 2153123442Salfred if (++sc->pqueue_end >= PSM_PACKETQUEUE) 2154123442Salfred sc->pqueue_end = 0; 2155123442Salfred /* 2156123442Salfred * If we've filled the queue then call the softintr ourselves, 2157123442Salfred * otherwise schedule the interrupt for later. 2158123442Salfred */ 2159123442Salfred if (!timeelapsed(&sc->lastsoftintr, psmsecs, psmusecs, &now) || 2160123442Salfred (sc->pqueue_end == sc->pqueue_start)) { 2161123442Salfred if ((sc->state & PSM_SOFTARMED) != 0) { 2162123442Salfred sc->state &= ~PSM_SOFTARMED; 2163123442Salfred untimeout(psmsoftintr, arg, sc->softcallout); 2164123442Salfred } 2165123442Salfred psmsoftintr(arg); 2166123442Salfred } else if ((sc->state & PSM_SOFTARMED) == 0) { 2167123442Salfred sc->state |= PSM_SOFTARMED; 2168123442Salfred sc->softcallout = timeout(psmsoftintr, arg, 2169123442Salfred psmhz < 1 ? 1 : (hz/psmhz)); 2170123442Salfred } 2171123442Salfred } 2172123442Salfred} 2173123442Salfred 2174123442Salfredstatic void 2175123442Salfredpsmsoftintr(void *arg) 2176123442Salfred{ 2177123442Salfred /* 2178123442Salfred * the table to turn PS/2 mouse button bits (MOUSE_PS2_BUTTON?DOWN) 2179123442Salfred * into `mousestatus' button bits (MOUSE_BUTTON?DOWN). 2180123442Salfred */ 2181123442Salfred static int butmap[8] = { 2182123442Salfred 0, 2183123442Salfred MOUSE_BUTTON1DOWN, 2184123442Salfred MOUSE_BUTTON3DOWN, 2185123442Salfred MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN, 2186123442Salfred MOUSE_BUTTON2DOWN, 2187123442Salfred MOUSE_BUTTON1DOWN | MOUSE_BUTTON2DOWN, 2188123442Salfred MOUSE_BUTTON2DOWN | MOUSE_BUTTON3DOWN, 2189123442Salfred MOUSE_BUTTON1DOWN | MOUSE_BUTTON2DOWN | MOUSE_BUTTON3DOWN 2190123442Salfred }; 2191123442Salfred static int butmap_versapad[8] = { 2192123442Salfred 0, 2193123442Salfred MOUSE_BUTTON3DOWN, 2194123442Salfred 0, 2195123442Salfred MOUSE_BUTTON3DOWN, 2196123442Salfred MOUSE_BUTTON1DOWN, 2197123442Salfred MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN, 2198123442Salfred MOUSE_BUTTON1DOWN, 2199123442Salfred MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN 2200123442Salfred }; 2201133882Sphilip static int touchpad_buttons; 2202133882Sphilip static int guest_buttons; 2203123442Salfred register struct psm_softc *sc = arg; 2204123442Salfred mousestatus_t ms; 2205132865Snjl int w, x, y, z; 2206123442Salfred int c; 2207123442Salfred int l; 2208123442Salfred int x0, y0; 2209123442Salfred int s; 2210123442Salfred packetbuf_t *pb; 2211123442Salfred 2212123442Salfred getmicrouptime(&sc->lastsoftintr); 2213123442Salfred 2214123442Salfred s = spltty(); 2215123442Salfred 2216123442Salfred do { 2217123442Salfred 2218123442Salfred pb = &sc->pqueue[sc->pqueue_start]; 2219123442Salfred c = pb->ipacket[0]; 222049965Syokota /* 222141016Sdfr * A kludge for Kensington device! 222241016Sdfr * The MSB of the horizontal count appears to be stored in 222358230Syokota * a strange place. 222441016Sdfr */ 222558230Syokota if (sc->hw.model == MOUSE_MODEL_THINK) 2226123442Salfred pb->ipacket[1] |= (c & MOUSE_PS2_XOVERFLOW) ? 0x80 : 0; 222741016Sdfr 222841016Sdfr /* ignore the overflow bits... */ 2229123442Salfred x = (c & MOUSE_PS2_XNEG) ? pb->ipacket[1] - 256 : pb->ipacket[1]; 2230123442Salfred y = (c & MOUSE_PS2_YNEG) ? pb->ipacket[2] - 256 : pb->ipacket[2]; 223141016Sdfr z = 0; 223241016Sdfr ms.obutton = sc->button; /* previous button state */ 223341016Sdfr ms.button = butmap[c & MOUSE_PS2_BUTTONS]; 223445789Speter /* `tapping' action */ 223545789Speter if (sc->config & PSM_CONFIG_FORCETAP) 223645789Speter ms.button |= ((c & MOUSE_PS2_TAP)) ? 0 : MOUSE_BUTTON4DOWN; 223741016Sdfr 223841016Sdfr switch (sc->hw.model) { 223941016Sdfr 224058230Syokota case MOUSE_MODEL_EXPLORER: 224158230Syokota /* 224258230Syokota * b7 b6 b5 b4 b3 b2 b1 b0 224358230Syokota * byte 1: oy ox sy sx 1 M R L 224458230Syokota * byte 2: x x x x x x x x 224558230Syokota * byte 3: y y y y y y y y 224658230Syokota * byte 4: * * S2 S1 s d2 d1 d0 224758230Syokota * 224858230Syokota * L, M, R, S1, S2: left, middle, right and side buttons 224958230Syokota * s: wheel data sign bit 225058230Syokota * d2-d0: wheel data 225158230Syokota */ 2252123442Salfred z = (pb->ipacket[3] & MOUSE_EXPLORER_ZNEG) 2253123442Salfred ? (pb->ipacket[3] & 0x0f) - 16 : (pb->ipacket[3] & 0x0f); 2254123442Salfred ms.button |= (pb->ipacket[3] & MOUSE_EXPLORER_BUTTON4DOWN) 225558230Syokota ? MOUSE_BUTTON4DOWN : 0; 2256123442Salfred ms.button |= (pb->ipacket[3] & MOUSE_EXPLORER_BUTTON5DOWN) 225758230Syokota ? MOUSE_BUTTON5DOWN : 0; 225858230Syokota break; 225958230Syokota 226041016Sdfr case MOUSE_MODEL_INTELLI: 226141016Sdfr case MOUSE_MODEL_NET: 226241016Sdfr /* wheel data is in the fourth byte */ 2263123442Salfred z = (char)pb->ipacket[3]; 226458230Syokota /* some mice may send 7 when there is no Z movement?! XXX */ 226558230Syokota if ((z >= 7) || (z <= -7)) 226658230Syokota z = 0; 226758230Syokota /* some compatible mice have additional buttons */ 226858230Syokota ms.button |= (c & MOUSE_PS2INTELLI_BUTTON4DOWN) 226958230Syokota ? MOUSE_BUTTON4DOWN : 0; 227058230Syokota ms.button |= (c & MOUSE_PS2INTELLI_BUTTON5DOWN) 227158230Syokota ? MOUSE_BUTTON5DOWN : 0; 227241016Sdfr break; 227341016Sdfr 227441016Sdfr case MOUSE_MODEL_MOUSEMANPLUS: 227548778Syokota /* 227648778Syokota * PS2++ protocl packet 227748778Syokota * 227848778Syokota * b7 b6 b5 b4 b3 b2 b1 b0 227948778Syokota * byte 1: * 1 p3 p2 1 * * * 228048778Syokota * byte 2: c1 c2 p1 p0 d1 d0 1 0 228148778Syokota * 228248778Syokota * p3-p0: packet type 228348778Syokota * c1, c2: c1 & c2 == 1, if p2 == 0 228448778Syokota * c1 & c2 == 0, if p2 == 1 228548778Syokota * 228648778Syokota * packet type: 0 (device type) 228748778Syokota * See comments in enable_mmanplus() below. 228848778Syokota * 228948778Syokota * packet type: 1 (wheel data) 229048778Syokota * 229148778Syokota * b7 b6 b5 b4 b3 b2 b1 b0 229248778Syokota * byte 3: h * B5 B4 s d2 d1 d0 229348778Syokota * 229448778Syokota * h: 1, if horizontal roller data 229548778Syokota * 0, if vertical roller data 229648778Syokota * B4, B5: button 4 and 5 229748778Syokota * s: sign bit 229848778Syokota * d2-d0: roller data 229948778Syokota * 230048778Syokota * packet type: 2 (reserved) 230148778Syokota */ 230248778Syokota if (((c & MOUSE_PS2PLUS_SYNCMASK) == MOUSE_PS2PLUS_SYNC) 230348778Syokota && (abs(x) > 191) 2304123442Salfred && MOUSE_PS2PLUS_CHECKBITS(pb->ipacket)) { 230541016Sdfr /* the extended data packet encodes button and wheel events */ 2306123442Salfred switch (MOUSE_PS2PLUS_PACKET_TYPE(pb->ipacket)) { 230748778Syokota case 1: 230848778Syokota /* wheel data packet */ 230948778Syokota x = y = 0; 2310123442Salfred if (pb->ipacket[2] & 0x80) { 231148778Syokota /* horizontal roller count - ignore it XXX*/ 231248778Syokota } else { 231348778Syokota /* vertical roller count */ 2314123442Salfred z = (pb->ipacket[2] & MOUSE_PS2PLUS_ZNEG) 2315123442Salfred ? (pb->ipacket[2] & 0x0f) - 16 2316123442Salfred : (pb->ipacket[2] & 0x0f); 231748778Syokota } 2318123442Salfred ms.button |= (pb->ipacket[2] & MOUSE_PS2PLUS_BUTTON4DOWN) 231948778Syokota ? MOUSE_BUTTON4DOWN : 0; 2320123442Salfred ms.button |= (pb->ipacket[2] & MOUSE_PS2PLUS_BUTTON5DOWN) 232148778Syokota ? MOUSE_BUTTON5DOWN : 0; 232248778Syokota break; 232348778Syokota case 2: 232458230Syokota /* this packet type is reserved by Logitech... */ 232558230Syokota /* 232658230Syokota * IBM ScrollPoint Mouse uses this packet type to 232758230Syokota * encode both vertical and horizontal scroll movement. 232858230Syokota */ 232958230Syokota x = y = 0; 233058230Syokota /* horizontal count */ 2331123442Salfred if (pb->ipacket[2] & 0x0f) 2332123442Salfred z = (pb->ipacket[2] & MOUSE_SPOINT_WNEG) ? -2 : 2; 233358230Syokota /* vertical count */ 2334123442Salfred if (pb->ipacket[2] & 0xf0) 2335123442Salfred z = (pb->ipacket[2] & MOUSE_SPOINT_ZNEG) ? -1 : 1; 233658230Syokota#if 0 233758230Syokota /* vertical count */ 2338123442Salfred z = (pb->ipacket[2] & MOUSE_SPOINT_ZNEG) 2339123442Salfred ? ((pb->ipacket[2] >> 4) & 0x0f) - 16 2340123442Salfred : ((pb->ipacket[2] >> 4) & 0x0f); 234158230Syokota /* horizontal count */ 2342123442Salfred w = (pb->ipacket[2] & MOUSE_SPOINT_WNEG) 2343123442Salfred ? (pb->ipacket[2] & 0x0f) - 16 2344123442Salfred : (pb->ipacket[2] & 0x0f); 234558230Syokota#endif 234658230Syokota break; 234748778Syokota case 0: 234848778Syokota /* device type packet - shouldn't happen */ 2349102412Scharnier /* FALLTHROUGH */ 235048778Syokota default: 235148778Syokota x = y = 0; 235248778Syokota ms.button = ms.obutton; 2353134405Sgibbs VLOG(1, (LOG_DEBUG, "psmintr: unknown PS2++ packet type %d:" 2354134405Sgibbs " 0x%02x 0x%02x 0x%02x\n", 2355134405Sgibbs MOUSE_PS2PLUS_PACKET_TYPE(pb->ipacket), 2356134405Sgibbs pb->ipacket[0], pb->ipacket[1], pb->ipacket[2])); 235748778Syokota break; 235848778Syokota } 235941016Sdfr } else { 236041016Sdfr /* preserve button states */ 236141016Sdfr ms.button |= ms.obutton & MOUSE_EXTBUTTONS; 236241016Sdfr } 236341016Sdfr break; 236441016Sdfr 236541016Sdfr case MOUSE_MODEL_GLIDEPOINT: 236641016Sdfr /* `tapping' action */ 236741016Sdfr ms.button |= ((c & MOUSE_PS2_TAP)) ? 0 : MOUSE_BUTTON4DOWN; 236841016Sdfr break; 236941016Sdfr 237041016Sdfr case MOUSE_MODEL_NETSCROLL: 237158230Syokota /* three addtional bytes encode buttons and wheel events */ 2372123442Salfred ms.button |= (pb->ipacket[3] & MOUSE_PS2_BUTTON3DOWN) 237341016Sdfr ? MOUSE_BUTTON4DOWN : 0; 2374123442Salfred ms.button |= (pb->ipacket[3] & MOUSE_PS2_BUTTON1DOWN) 237558230Syokota ? MOUSE_BUTTON5DOWN : 0; 2376123442Salfred z = (pb->ipacket[3] & MOUSE_PS2_XNEG) 2377123442Salfred ? pb->ipacket[4] - 256 : pb->ipacket[4]; 237841016Sdfr break; 237941016Sdfr 238041016Sdfr case MOUSE_MODEL_THINK: 238141016Sdfr /* the fourth button state in the first byte */ 238241016Sdfr ms.button |= (c & MOUSE_PS2_TAP) ? MOUSE_BUTTON4DOWN : 0; 238341016Sdfr break; 238441016Sdfr 238549965Syokota case MOUSE_MODEL_VERSAPAD: 238649965Syokota /* VersaPad PS/2 absolute mode message format 238749965Syokota * 238849965Syokota * [packet1] 7 6 5 4 3 2 1 0(LSB) 238949965Syokota * ipacket[0]: 1 1 0 A 1 L T R 239049965Syokota * ipacket[1]: H7 H6 H5 H4 H3 H2 H1 H0 239149965Syokota * ipacket[2]: V7 V6 V5 V4 V3 V2 V1 V0 239249965Syokota * ipacket[3]: 1 1 1 A 1 L T R 239349965Syokota * ipacket[4]:V11 V10 V9 V8 H11 H10 H9 H8 239449965Syokota * ipacket[5]: 0 P6 P5 P4 P3 P2 P1 P0 239549965Syokota * 239649965Syokota * [note] 239749965Syokota * R: right physical mouse button (1=on) 239849965Syokota * T: touch pad virtual button (1=tapping) 239949965Syokota * L: left physical mouse button (1=on) 240049965Syokota * A: position data is valid (1=valid) 240149965Syokota * H: horizontal data (12bit signed integer. H11 is sign bit.) 240249965Syokota * V: vertical data (12bit signed integer. V11 is sign bit.) 240349965Syokota * P: pressure data 240449965Syokota * 240549965Syokota * Tapping is mapped to MOUSE_BUTTON4. 240649965Syokota */ 240749965Syokota ms.button = butmap_versapad[c & MOUSE_PS2VERSA_BUTTONS]; 240849965Syokota ms.button |= (c & MOUSE_PS2VERSA_TAP) ? MOUSE_BUTTON4DOWN : 0; 240949965Syokota x = y = 0; 241049965Syokota if (c & MOUSE_PS2VERSA_IN_USE) { 2411123442Salfred x0 = pb->ipacket[1] | (((pb->ipacket[4]) & 0x0f) << 8); 2412123442Salfred y0 = pb->ipacket[2] | (((pb->ipacket[4]) & 0xf0) << 4); 241349965Syokota if (x0 & 0x800) 241449965Syokota x0 -= 0x1000; 241549965Syokota if (y0 & 0x800) 241649965Syokota y0 -= 0x1000; 241749965Syokota if (sc->flags & PSM_FLAGS_FINGERDOWN) { 241849965Syokota x = sc->xold - x0; 241949965Syokota y = y0 - sc->yold; 242049965Syokota if (x < 0) /* XXX */ 242149965Syokota x++; 242249965Syokota else if (x) 242349965Syokota x--; 242449965Syokota if (y < 0) 242549965Syokota y++; 242649965Syokota else if (y) 242749965Syokota y--; 242849965Syokota } else { 242949965Syokota sc->flags |= PSM_FLAGS_FINGERDOWN; 243049965Syokota } 243149965Syokota sc->xold = x0; 243249965Syokota sc->yold = y0; 243349965Syokota } else { 243449965Syokota sc->flags &= ~PSM_FLAGS_FINGERDOWN; 243549965Syokota } 243649965Syokota c = ((x < 0) ? MOUSE_PS2_XNEG : 0) 243749965Syokota | ((y < 0) ? MOUSE_PS2_YNEG : 0); 243849965Syokota break; 243949965Syokota 244058230Syokota case MOUSE_MODEL_4D: 244158230Syokota /* 244258230Syokota * b7 b6 b5 b4 b3 b2 b1 b0 244358230Syokota * byte 1: s2 d2 s1 d1 1 M R L 244458230Syokota * byte 2: sx x x x x x x x 244558230Syokota * byte 3: sy y y y y y y y 244658230Syokota * 244758230Syokota * s1: wheel 1 direction 244858230Syokota * d1: wheel 1 data 244958230Syokota * s2: wheel 2 direction 245058230Syokota * d2: wheel 2 data 245158230Syokota */ 2452123442Salfred x = (pb->ipacket[1] & 0x80) ? pb->ipacket[1] - 256 : pb->ipacket[1]; 2453123442Salfred y = (pb->ipacket[2] & 0x80) ? pb->ipacket[2] - 256 : pb->ipacket[2]; 245458230Syokota switch (c & MOUSE_4D_WHEELBITS) { 245558230Syokota case 0x10: 245658230Syokota z = 1; 245758230Syokota break; 245858230Syokota case 0x30: 245958230Syokota z = -1; 246058230Syokota break; 246158230Syokota case 0x40: /* 2nd wheel turning right XXX */ 246258230Syokota z = 2; 246358230Syokota break; 246458230Syokota case 0xc0: /* 2nd wheel turning left XXX */ 246558230Syokota z = -2; 246658230Syokota break; 246758230Syokota } 246858230Syokota break; 246958230Syokota 247058230Syokota case MOUSE_MODEL_4DPLUS: 247158230Syokota if ((x < 16 - 256) && (y < 16 - 256)) { 247258230Syokota /* 247358230Syokota * b7 b6 b5 b4 b3 b2 b1 b0 247458230Syokota * byte 1: 0 0 1 1 1 M R L 247558230Syokota * byte 2: 0 0 0 0 1 0 0 0 247658230Syokota * byte 3: 0 0 0 0 S s d1 d0 247758230Syokota * 247858230Syokota * L, M, R, S: left, middle, right and side buttons 247958230Syokota * s: wheel data sign bit 248058230Syokota * d1-d0: wheel data 248158230Syokota */ 248258230Syokota x = y = 0; 2483123442Salfred if (pb->ipacket[2] & MOUSE_4DPLUS_BUTTON4DOWN) 248458230Syokota ms.button |= MOUSE_BUTTON4DOWN; 2485123442Salfred z = (pb->ipacket[2] & MOUSE_4DPLUS_ZNEG) 2486123442Salfred ? ((pb->ipacket[2] & 0x07) - 8) 2487123442Salfred : (pb->ipacket[2] & 0x07) ; 248858230Syokota } else { 248958230Syokota /* preserve previous button states */ 249058230Syokota ms.button |= ms.obutton & MOUSE_EXTBUTTONS; 249158230Syokota } 249258230Syokota break; 249358230Syokota 2494132865Snjl case MOUSE_MODEL_SYNAPTICS: 2495132865Snjl /* TouchPad PS/2 absolute mode message format 2496132865Snjl * 2497132865Snjl * Bits: 7 6 5 4 3 2 1 0 (LSB) 2498132865Snjl * ------------------------------------------------ 2499132865Snjl * ipacket[0]: 1 0 W3 W2 0 W1 R L 2500132865Snjl * ipacket[1]: Yb Ya Y9 Y8 Xb Xa X9 X8 2501132865Snjl * ipacket[2]: Z7 Z6 Z5 Z4 Z3 Z2 Z1 Z0 2502132865Snjl * ipacket[3]: 1 1 Yc Xc 0 W0 D U 2503132865Snjl * ipacket[4]: X7 X6 X5 X4 X3 X2 X1 X0 2504132865Snjl * ipacket[5]: Y7 Y6 Y5 Y4 Y3 Y2 Y1 Y0 2505132865Snjl * 2506132865Snjl * Legend: 2507132865Snjl * L: left physical mouse button 2508132865Snjl * R: right physical mouse button 2509132865Snjl * D: down button 2510132865Snjl * U: up button 2511132865Snjl * W: "wrist" value 2512132865Snjl * X: x position 2513132865Snjl * Y: x position 2514132865Snjl * Z: pressure 2515132865Snjl * 2516132865Snjl * Absolute reportable limits: 0 - 6143. 2517132865Snjl * Typical bezel limits: 1472 - 5472. 2518132865Snjl * Typical edge marings: 1632 - 5312. 2519132865Snjl * 2520132865Snjl * w = 3 Passthrough Packet 2521132865Snjl * 2522132865Snjl * Byte 2,5,6 == Byte 1,2,3 of "Guest" 2523132865Snjl */ 2524132865Snjl 2525135945Sphilip if (!synaptics_support) 2526135945Sphilip break; 2527135945Sphilip 2528132865Snjl /* Sanity check for out of sync packets. */ 2529132865Snjl if ((pb->ipacket[0] & 0xc8) != 0x80 || 2530132865Snjl (pb->ipacket[3] & 0xc8) != 0xc0) 2531132865Snjl continue; 2532132865Snjl 2533132865Snjl x = y = x0 = y0 = 0; 2534132865Snjl 2535132865Snjl /* Pressure value. */ 2536132865Snjl z = pb->ipacket[2]; 2537132865Snjl 2538133301Sphilip /* Finger width value */ 2539133301Sphilip if (sc->synhw.capExtended) { 2540133301Sphilip w = ((pb->ipacket[0] & 0x30) >> 2) | 2541133301Sphilip ((pb->ipacket[0] & 0x04) >> 1) | 2542133301Sphilip ((pb->ipacket[3] & 0x04) >> 2); 2543133301Sphilip } else { 2544133301Sphilip /* Assume a finger of regular width */ 2545133301Sphilip w = 4; 2546133301Sphilip } 2547133301Sphilip 2548133868Sphilip /* Handle packets from the guest device */ 2549133868Sphilip if (w == 3 && sc->synhw.capPassthrough) { 2550133868Sphilip x = ((pb->ipacket[1] & 0x10) ? 2551133868Sphilip pb->ipacket[4] - 256 : pb->ipacket[4]); 2552133868Sphilip y = ((pb->ipacket[1] & 0x20) ? 2553133868Sphilip pb->ipacket[5] - 256 : pb->ipacket[5]); 2554133868Sphilip z = 0; 2555133868Sphilip 2556133868Sphilip guest_buttons = 0; 2557133868Sphilip if (pb->ipacket[1] & 0x01) 2558133868Sphilip guest_buttons |= MOUSE_BUTTON1DOWN; 2559133868Sphilip if (pb->ipacket[1] & 0x04) 2560133868Sphilip guest_buttons |= MOUSE_BUTTON2DOWN; 2561133868Sphilip if (pb->ipacket[1] & 0x02) 2562133868Sphilip guest_buttons |= MOUSE_BUTTON3DOWN; 2563133868Sphilip 2564133868Sphilip ms.button = touchpad_buttons | guest_buttons; 2565133868Sphilip break; 2566133868Sphilip } 2567133868Sphilip 2568133296Sphilip /* Button presses */ 2569133868Sphilip touchpad_buttons = 0; 2570132865Snjl if (pb->ipacket[0] & 0x01) 2571133868Sphilip touchpad_buttons |= MOUSE_BUTTON1DOWN; 2572132865Snjl if (pb->ipacket[0] & 0x02) 2573133868Sphilip touchpad_buttons |= MOUSE_BUTTON3DOWN; 2574132865Snjl 2575133296Sphilip if (sc->synhw.capExtended && sc->synhw.capFourButtons) { 2576133296Sphilip if ((pb->ipacket[3] & 0x01) && (pb->ipacket[0] & 0x01) == 0) 2577133868Sphilip touchpad_buttons |= MOUSE_BUTTON4DOWN; 2578133296Sphilip if ((pb->ipacket[3] & 0x02) && (pb->ipacket[0] & 0x02) == 0) 2579133868Sphilip touchpad_buttons |= MOUSE_BUTTON5DOWN; 2580133296Sphilip } 2581132865Snjl 2582133868Sphilip ms.button = touchpad_buttons | guest_buttons; 2583133868Sphilip 2584132865Snjl /* There is a finger on the pad. */ 2585132865Snjl if ((w >= 4 && w <= 7) && (z >= 16 && z < 200)) { 2586132865Snjl x0 = ((pb->ipacket[3] & 0x10) << 8) | 2587132865Snjl ((pb->ipacket[1] & 0x0f) << 8) | 2588132865Snjl pb->ipacket[4]; 2589132865Snjl y0 = ((pb->ipacket[3] & 0x20) << 7) | 2590132865Snjl ((pb->ipacket[1] & 0xf0) << 4) | 2591132865Snjl pb->ipacket[5]; 2592132865Snjl 2593132865Snjl if (sc->flags & PSM_FLAGS_FINGERDOWN) { 2594132865Snjl x0 = (x0 + sc->xold * 3) / 4; 2595132865Snjl y0 = (y0 + sc->yold * 3) / 4; 2596132865Snjl 2597133298Sphilip x = (x0 - sc->xold) * 10 / 85; 2598133298Sphilip y = (y0 - sc->yold) * 10 / 85; 2599132865Snjl } else { 2600132865Snjl sc->flags |= PSM_FLAGS_FINGERDOWN; 2601132865Snjl } 2602132865Snjl 2603132865Snjl sc->xold = x0; 2604132865Snjl sc->yold = y0; 2605133297Sphilip sc->zmax = imax(z, sc->zmax); 2606132865Snjl } else { 2607132865Snjl sc->flags &= ~PSM_FLAGS_FINGERDOWN; 2608133297Sphilip 2609133297Sphilip if (sc->zmax > PSM_TAP_THRESHOLD && 2610133297Sphilip timevalcmp(&sc->lastsoftintr, &sc->taptimeout, <=)) { 2611133297Sphilip if (w == 0) 2612133297Sphilip ms.button |= MOUSE_BUTTON3DOWN; 2613133297Sphilip else if (w == 1) 2614133297Sphilip ms.button |= MOUSE_BUTTON2DOWN; 2615133297Sphilip else 2616133297Sphilip ms.button |= MOUSE_BUTTON1DOWN; 2617133297Sphilip } 2618133297Sphilip 2619133297Sphilip sc->zmax = 0; 2620133297Sphilip sc->taptimeout.tv_sec = PSM_TAP_TIMEOUT / 1000000; 2621133297Sphilip sc->taptimeout.tv_usec = PSM_TAP_TIMEOUT % 1000000; 2622133297Sphilip timevaladd(&sc->taptimeout, &sc->lastsoftintr); 2623132865Snjl } 2624133296Sphilip 2625133296Sphilip /* Use the extra buttons as a scrollwheel */ 2626133296Sphilip if (ms.button & MOUSE_BUTTON4DOWN) 2627133296Sphilip z = -1; 2628133296Sphilip else if (ms.button & MOUSE_BUTTON5DOWN) 2629133296Sphilip z = 1; 2630133296Sphilip else 2631133296Sphilip z = 0; 2632133296Sphilip 2633132865Snjl break; 2634132865Snjl 263541016Sdfr case MOUSE_MODEL_GENERIC: 263641016Sdfr default: 263741016Sdfr break; 263841016Sdfr } 263941016Sdfr 264041016Sdfr /* scale values */ 264141016Sdfr if (sc->mode.accelfactor >= 1) { 264241016Sdfr if (x != 0) { 264341016Sdfr x = x * x / sc->mode.accelfactor; 264441016Sdfr if (x == 0) 264541016Sdfr x = 1; 264641016Sdfr if (c & MOUSE_PS2_XNEG) 264741016Sdfr x = -x; 264841016Sdfr } 264941016Sdfr if (y != 0) { 265041016Sdfr y = y * y / sc->mode.accelfactor; 265141016Sdfr if (y == 0) 265241016Sdfr y = 1; 265341016Sdfr if (c & MOUSE_PS2_YNEG) 265441016Sdfr y = -y; 265541016Sdfr } 265641016Sdfr } 265741016Sdfr 265841016Sdfr ms.dx = x; 265941016Sdfr ms.dy = y; 266041016Sdfr ms.dz = z; 266141016Sdfr ms.flags = ((x || y || z) ? MOUSE_POSCHANGED : 0) 266241016Sdfr | (ms.obutton ^ ms.button); 266341016Sdfr 266441016Sdfr if (sc->mode.level < PSM_LEVEL_NATIVE) 2665123442Salfred pb->inputbytes = tame_mouse(sc, pb, &ms, pb->ipacket); 266641016Sdfr 266741016Sdfr sc->status.flags |= ms.flags; 266841016Sdfr sc->status.dx += ms.dx; 266941016Sdfr sc->status.dy += ms.dy; 267041016Sdfr sc->status.dz += ms.dz; 267141016Sdfr sc->status.button = ms.button; 267241016Sdfr sc->button = ms.button; 267341016Sdfr 267458230Syokota sc->watchdog = FALSE; 267558230Syokota 267641016Sdfr /* queue data */ 2677123442Salfred if (sc->queue.count + pb->inputbytes < sizeof(sc->queue.buf)) { 2678123442Salfred l = imin(pb->inputbytes, sizeof(sc->queue.buf) - sc->queue.tail); 2679123442Salfred bcopy(&pb->ipacket[0], &sc->queue.buf[sc->queue.tail], l); 2680123442Salfred if (pb->inputbytes > l) 2681123442Salfred bcopy(&pb->ipacket[l], &sc->queue.buf[0], pb->inputbytes - l); 268241016Sdfr sc->queue.tail = 2683123442Salfred (sc->queue.tail + pb->inputbytes) % sizeof(sc->queue.buf); 2684123442Salfred sc->queue.count += pb->inputbytes; 268541016Sdfr } 2686123442Salfred pb->inputbytes = 0; 268741016Sdfr 2688123442Salfred if (++sc->pqueue_start >= PSM_PACKETQUEUE) 2689123442Salfred sc->pqueue_start = 0; 2690123442Salfred } while (sc->pqueue_start != sc->pqueue_end); 2691123442Salfred if (sc->state & PSM_ASLP) { 2692123442Salfred sc->state &= ~PSM_ASLP; 2693123442Salfred wakeup( sc); 269441016Sdfr } 2695123442Salfred selwakeuppri(&sc->rsel, PZERO); 2696123442Salfred sc->state &= ~PSM_SOFTARMED; 2697123442Salfred splx(s); 269841016Sdfr} 269941016Sdfr 270041016Sdfrstatic int 2701130585Sphkpsmpoll(struct cdev *dev, int events, struct thread *td) 270241016Sdfr{ 270341016Sdfr struct psm_softc *sc = PSM_SOFTC(PSM_UNIT(dev)); 270441016Sdfr int s; 270541016Sdfr int revents = 0; 270641016Sdfr 270741016Sdfr /* Return true if a mouse event available */ 270841016Sdfr s = spltty(); 270945789Speter if (events & (POLLIN | POLLRDNORM)) { 271041016Sdfr if (sc->queue.count > 0) 271141016Sdfr revents |= events & (POLLIN | POLLRDNORM); 271241016Sdfr else 271383366Sjulian selrecord(td, &sc->rsel); 271445789Speter } 271541016Sdfr splx(s); 271641016Sdfr 271741016Sdfr return (revents); 271841016Sdfr} 271941016Sdfr 272041016Sdfr/* vendor/model specific routines */ 272141016Sdfr 272241016Sdfrstatic int mouse_id_proc1(KBDC kbdc, int res, int scale, int *status) 272341016Sdfr{ 272441016Sdfr if (set_mouse_resolution(kbdc, res) != res) 272541016Sdfr return FALSE; 272641016Sdfr if (set_mouse_scaling(kbdc, scale) 272741016Sdfr && set_mouse_scaling(kbdc, scale) 272841016Sdfr && set_mouse_scaling(kbdc, scale) 272941016Sdfr && (get_mouse_status(kbdc, status, 0, 3) >= 3)) 273041016Sdfr return TRUE; 273141016Sdfr return FALSE; 273241016Sdfr} 273341016Sdfr 273469438Syokotastatic int 273569438Syokotamouse_ext_command(KBDC kbdc, int command) 273669438Syokota{ 273769438Syokota int c; 273869438Syokota 273969438Syokota c = (command >> 6) & 0x03; 274069438Syokota if (set_mouse_resolution(kbdc, c) != c) 274169438Syokota return FALSE; 274269438Syokota c = (command >> 4) & 0x03; 274369438Syokota if (set_mouse_resolution(kbdc, c) != c) 274469438Syokota return FALSE; 274569438Syokota c = (command >> 2) & 0x03; 274669438Syokota if (set_mouse_resolution(kbdc, c) != c) 274769438Syokota return FALSE; 274869438Syokota c = (command >> 0) & 0x03; 274969438Syokota if (set_mouse_resolution(kbdc, c) != c) 275069438Syokota return FALSE; 275169438Syokota return TRUE; 275269438Syokota} 275369438Syokota 275441016Sdfr#if notyet 275541016Sdfr/* Logitech MouseMan Cordless II */ 275641016Sdfrstatic int 275741016Sdfrenable_lcordless(struct psm_softc *sc) 275841016Sdfr{ 275941016Sdfr int status[3]; 276041016Sdfr int ch; 276141016Sdfr 276241016Sdfr if (!mouse_id_proc1(sc->kbdc, PSMD_RES_HIGH, 2, status)) 276341016Sdfr return FALSE; 276441016Sdfr if (status[1] == PSMD_RES_HIGH) 276541016Sdfr return FALSE; 276641016Sdfr ch = (status[0] & 0x07) - 1; /* channel # */ 276741016Sdfr if ((ch <= 0) || (ch > 4)) 276841016Sdfr return FALSE; 276941016Sdfr /* 277041016Sdfr * status[1]: always one? 277141016Sdfr * status[2]: battery status? (0-100) 277241016Sdfr */ 277341016Sdfr return TRUE; 277441016Sdfr} 277541016Sdfr#endif /* notyet */ 277641016Sdfr 277758230Syokota/* Genius NetScroll Mouse, MouseSystems SmartScroll Mouse */ 277841016Sdfrstatic int 277941016Sdfrenable_groller(struct psm_softc *sc) 278041016Sdfr{ 278141016Sdfr int status[3]; 278241016Sdfr 278341016Sdfr /* 278441016Sdfr * The special sequence to enable the fourth button and the 278541016Sdfr * roller. Immediately after this sequence check status bytes. 278641016Sdfr * if the mouse is NetScroll, the second and the third bytes are 278741016Sdfr * '3' and 'D'. 278841016Sdfr */ 278941016Sdfr 279041016Sdfr /* 279141016Sdfr * If the mouse is an ordinary PS/2 mouse, the status bytes should 279241016Sdfr * look like the following. 279341016Sdfr * 279441016Sdfr * byte 1 bit 7 always 0 279541016Sdfr * bit 6 stream mode (0) 279641016Sdfr * bit 5 disabled (0) 279741016Sdfr * bit 4 1:1 scaling (0) 279841016Sdfr * bit 3 always 0 279941016Sdfr * bit 0-2 button status 280041016Sdfr * byte 2 resolution (PSMD_RES_HIGH) 280141016Sdfr * byte 3 report rate (?) 280241016Sdfr */ 280341016Sdfr 280441016Sdfr if (!mouse_id_proc1(sc->kbdc, PSMD_RES_HIGH, 1, status)) 280541016Sdfr return FALSE; 280641016Sdfr if ((status[1] != '3') || (status[2] != 'D')) 280741016Sdfr return FALSE; 280858230Syokota /* FIXME: SmartScroll Mouse has 5 buttons! XXX */ 280941016Sdfr sc->hw.buttons = 4; 281041016Sdfr return TRUE; 281141016Sdfr} 281241016Sdfr 281358230Syokota/* Genius NetMouse/NetMouse Pro, ASCII Mie Mouse, NetScroll Optical */ 281441016Sdfrstatic int 281541016Sdfrenable_gmouse(struct psm_softc *sc) 281641016Sdfr{ 281741016Sdfr int status[3]; 281841016Sdfr 281941016Sdfr /* 282041016Sdfr * The special sequence to enable the middle, "rubber" button. 282141016Sdfr * Immediately after this sequence check status bytes. 282241016Sdfr * if the mouse is NetMouse, NetMouse Pro, or ASCII MIE Mouse, 282341016Sdfr * the second and the third bytes are '3' and 'U'. 282441016Sdfr * NOTE: NetMouse reports that it has three buttons although it has 282541016Sdfr * two buttons and a rubber button. NetMouse Pro and MIE Mouse 282641016Sdfr * say they have three buttons too and they do have a button on the 282741016Sdfr * side... 282841016Sdfr */ 282941016Sdfr if (!mouse_id_proc1(sc->kbdc, PSMD_RES_HIGH, 1, status)) 283041016Sdfr return FALSE; 283141016Sdfr if ((status[1] != '3') || (status[2] != 'U')) 283241016Sdfr return FALSE; 283341016Sdfr return TRUE; 283441016Sdfr} 283541016Sdfr 283641016Sdfr/* ALPS GlidePoint */ 283741016Sdfrstatic int 283841016Sdfrenable_aglide(struct psm_softc *sc) 283941016Sdfr{ 284041016Sdfr int status[3]; 284141016Sdfr 284241016Sdfr /* 284341016Sdfr * The special sequence to obtain ALPS GlidePoint specific 284441016Sdfr * information. Immediately after this sequence, status bytes will 284541016Sdfr * contain something interesting. 284641016Sdfr * NOTE: ALPS produces several models of GlidePoint. Some of those 284741016Sdfr * do not respond to this sequence, thus, cannot be detected this way. 284841016Sdfr */ 284950149Syokota if (set_mouse_sampling_rate(sc->kbdc, 100) != 100) 285050149Syokota return FALSE; 285141016Sdfr if (!mouse_id_proc1(sc->kbdc, PSMD_RES_LOW, 2, status)) 285241016Sdfr return FALSE; 285350149Syokota if ((status[1] == PSMD_RES_LOW) || (status[2] == 100)) 285441016Sdfr return FALSE; 285541016Sdfr return TRUE; 285641016Sdfr} 285741016Sdfr 285841016Sdfr/* Kensington ThinkingMouse/Trackball */ 285941016Sdfrstatic int 286041016Sdfrenable_kmouse(struct psm_softc *sc) 286141016Sdfr{ 286241016Sdfr static unsigned char rate[] = { 20, 60, 40, 20, 20, 60, 40, 20, 20 }; 286341016Sdfr KBDC kbdc = sc->kbdc; 286441016Sdfr int status[3]; 286541016Sdfr int id1; 286641016Sdfr int id2; 286741016Sdfr int i; 286841016Sdfr 286941016Sdfr id1 = get_aux_id(kbdc); 287041016Sdfr if (set_mouse_sampling_rate(kbdc, 10) != 10) 287141016Sdfr return FALSE; 287241016Sdfr /* 287341016Sdfr * The device is now in the native mode? It returns a different 287441016Sdfr * ID value... 287541016Sdfr */ 287641016Sdfr id2 = get_aux_id(kbdc); 287741016Sdfr if ((id1 == id2) || (id2 != 2)) 287841016Sdfr return FALSE; 287941016Sdfr 288041016Sdfr if (set_mouse_resolution(kbdc, PSMD_RES_LOW) != PSMD_RES_LOW) 288141016Sdfr return FALSE; 288241016Sdfr#if PSM_DEBUG >= 2 288341016Sdfr /* at this point, resolution is LOW, sampling rate is 10/sec */ 288441016Sdfr if (get_mouse_status(kbdc, status, 0, 3) < 3) 288541016Sdfr return FALSE; 288641016Sdfr#endif 288741016Sdfr 288841016Sdfr /* 288941016Sdfr * The special sequence to enable the third and fourth buttons. 289041016Sdfr * Otherwise they behave like the first and second buttons. 289141016Sdfr */ 289241016Sdfr for (i = 0; i < sizeof(rate)/sizeof(rate[0]); ++i) { 289341016Sdfr if (set_mouse_sampling_rate(kbdc, rate[i]) != rate[i]) 289441016Sdfr return FALSE; 289541016Sdfr } 289641016Sdfr 289741016Sdfr /* 289841016Sdfr * At this point, the device is using default resolution and 289941016Sdfr * sampling rate for the native mode. 290041016Sdfr */ 290141016Sdfr if (get_mouse_status(kbdc, status, 0, 3) < 3) 290241016Sdfr return FALSE; 290341016Sdfr if ((status[1] == PSMD_RES_LOW) || (status[2] == rate[i - 1])) 290441016Sdfr return FALSE; 290541016Sdfr 290641016Sdfr /* the device appears be enabled by this sequence, diable it for now */ 290741016Sdfr disable_aux_dev(kbdc); 290841016Sdfr empty_aux_buffer(kbdc, 5); 290941016Sdfr 291041016Sdfr return TRUE; 291141016Sdfr} 291241016Sdfr 291358230Syokota/* Logitech MouseMan+/FirstMouse+, IBM ScrollPoint Mouse */ 291441016Sdfrstatic int 291541016Sdfrenable_mmanplus(struct psm_softc *sc) 291641016Sdfr{ 291741016Sdfr KBDC kbdc = sc->kbdc; 291841016Sdfr int data[3]; 291941016Sdfr 292041016Sdfr /* the special sequence to enable the fourth button and the roller. */ 292158230Syokota /* 292258230Syokota * NOTE: for ScrollPoint to respond correctly, the SET_RESOLUTION 292358230Syokota * must be called exactly three times since the last RESET command 292458230Syokota * before this sequence. XXX 292558230Syokota */ 292669438Syokota if (!set_mouse_scaling(kbdc, 1)) 292769438Syokota return FALSE; 292869438Syokota if (!mouse_ext_command(kbdc, 0x39) || !mouse_ext_command(kbdc, 0xdb)) 292969438Syokota return FALSE; 293041016Sdfr if (get_mouse_status(kbdc, data, 1, 3) < 3) 293141016Sdfr return FALSE; 293241016Sdfr 293348778Syokota /* 293448778Syokota * PS2++ protocl, packet type 0 293541016Sdfr * 293648778Syokota * b7 b6 b5 b4 b3 b2 b1 b0 293748778Syokota * byte 1: * 1 p3 p2 1 * * * 293848778Syokota * byte 2: 1 1 p1 p0 m1 m0 1 0 293948778Syokota * byte 3: m7 m6 m5 m4 m3 m2 m1 m0 294048778Syokota * 294148778Syokota * p3-p0: packet type: 0 294258230Syokota * m7-m0: model ID: MouseMan+:0x50, FirstMouse+:0x51, ScrollPoint:0x58... 294341016Sdfr */ 294448778Syokota /* check constant bits */ 294548778Syokota if ((data[0] & MOUSE_PS2PLUS_SYNCMASK) != MOUSE_PS2PLUS_SYNC) 294641016Sdfr return FALSE; 294748778Syokota if ((data[1] & 0xc3) != 0xc2) 294848778Syokota return FALSE; 294948778Syokota /* check d3-d0 in byte 2 */ 295048778Syokota if (!MOUSE_PS2PLUS_CHECKBITS(data)) 295148778Syokota return FALSE; 295248778Syokota /* check p3-p0 */ 295348778Syokota if (MOUSE_PS2PLUS_PACKET_TYPE(data) != 0) 295448778Syokota return FALSE; 295541016Sdfr 295648778Syokota sc->hw.hwid &= 0x00ff; 295748778Syokota sc->hw.hwid |= data[2] << 8; /* save model ID */ 295848778Syokota 295941016Sdfr /* 296041016Sdfr * MouseMan+ (or FirstMouse+) is now in its native mode, in which 296141016Sdfr * the wheel and the fourth button events are encoded in the 296241016Sdfr * special data packet. The mouse may be put in the IntelliMouse mode 296341016Sdfr * if it is initialized by the IntelliMouse's method. 296441016Sdfr */ 296541016Sdfr return TRUE; 296641016Sdfr} 296741016Sdfr 296858230Syokota/* MS IntelliMouse Explorer */ 296958230Syokotastatic int 297058230Syokotaenable_msexplorer(struct psm_softc *sc) 297158230Syokota{ 297258923Syokota static unsigned char rate0[] = { 200, 100, 80, }; 297358923Syokota static unsigned char rate1[] = { 200, 200, 80, }; 297458230Syokota KBDC kbdc = sc->kbdc; 297558230Syokota int id; 297658230Syokota int i; 297758230Syokota 297869438Syokota /* the special sequence to enable the extra buttons and the roller. */ 297969438Syokota for (i = 0; i < sizeof(rate1)/sizeof(rate1[0]); ++i) { 298069438Syokota if (set_mouse_sampling_rate(kbdc, rate1[i]) != rate1[i]) 298169438Syokota return FALSE; 298269438Syokota } 298369438Syokota /* the device will give the genuine ID only after the above sequence */ 298469438Syokota id = get_aux_id(kbdc); 298569438Syokota if (id != PSM_EXPLORER_ID) 298669438Syokota return FALSE; 298769438Syokota 298869438Syokota sc->hw.hwid = id; 298969438Syokota sc->hw.buttons = 5; /* IntelliMouse Explorer XXX */ 299069438Syokota 299158923Syokota /* 299258923Syokota * XXX: this is a kludge to fool some KVM switch products 299358923Syokota * which think they are clever enough to know the 4-byte IntelliMouse 299458923Syokota * protocol, and assume any other protocols use 3-byte packets. 299558923Syokota * They don't convey 4-byte data packets from the IntelliMouse Explorer 299658923Syokota * correctly to the host computer because of this! 299758923Syokota * The following sequence is actually IntelliMouse's "wake up" 299858923Syokota * sequence; it will make the KVM think the mouse is IntelliMouse 299958923Syokota * when it is in fact IntelliMouse Explorer. 300058923Syokota */ 300158923Syokota for (i = 0; i < sizeof(rate0)/sizeof(rate0[0]); ++i) { 300258923Syokota if (set_mouse_sampling_rate(kbdc, rate0[i]) != rate0[i]) 300369438Syokota break; 300458923Syokota } 300558923Syokota id = get_aux_id(kbdc); 300658923Syokota 300758230Syokota return TRUE; 300858230Syokota} 300958230Syokota 301041016Sdfr/* MS IntelliMouse */ 301141016Sdfrstatic int 301241016Sdfrenable_msintelli(struct psm_softc *sc) 301341016Sdfr{ 301441016Sdfr /* 301541016Sdfr * Logitech MouseMan+ and FirstMouse+ will also respond to this 301641016Sdfr * probe routine and act like IntelliMouse. 301741016Sdfr */ 301841016Sdfr 301941016Sdfr static unsigned char rate[] = { 200, 100, 80, }; 302041016Sdfr KBDC kbdc = sc->kbdc; 302141016Sdfr int id; 302241016Sdfr int i; 302341016Sdfr 302441016Sdfr /* the special sequence to enable the third button and the roller. */ 302541016Sdfr for (i = 0; i < sizeof(rate)/sizeof(rate[0]); ++i) { 302641016Sdfr if (set_mouse_sampling_rate(kbdc, rate[i]) != rate[i]) 302741016Sdfr return FALSE; 302841016Sdfr } 302941016Sdfr /* the device will give the genuine ID only after the above sequence */ 303041016Sdfr id = get_aux_id(kbdc); 303141016Sdfr if (id != PSM_INTELLI_ID) 303241016Sdfr return FALSE; 303341016Sdfr 303441016Sdfr sc->hw.hwid = id; 303541016Sdfr sc->hw.buttons = 3; 303641016Sdfr 303741016Sdfr return TRUE; 303841016Sdfr} 303941016Sdfr 304058230Syokota/* A4 Tech 4D Mouse */ 304158230Syokotastatic int 304258230Syokotaenable_4dmouse(struct psm_softc *sc) 304358230Syokota{ 304458230Syokota /* 304558230Syokota * Newer wheel mice from A4 Tech may use the 4D+ protocol. 304658230Syokota */ 304758230Syokota 304858230Syokota static unsigned char rate[] = { 200, 100, 80, 60, 40, 20 }; 304958230Syokota KBDC kbdc = sc->kbdc; 305058230Syokota int id; 305158230Syokota int i; 305258230Syokota 305358230Syokota for (i = 0; i < sizeof(rate)/sizeof(rate[0]); ++i) { 305458230Syokota if (set_mouse_sampling_rate(kbdc, rate[i]) != rate[i]) 305558230Syokota return FALSE; 305658230Syokota } 305758230Syokota id = get_aux_id(kbdc); 305858230Syokota /* 305958923Syokota * WinEasy 4D, 4 Way Scroll 4D: 6 306058230Syokota * Cable-Free 4D: 8 (4DPLUS) 306158923Syokota * WinBest 4D+, 4 Way Scroll 4D+: 8 (4DPLUS) 306258230Syokota */ 306358230Syokota if (id != PSM_4DMOUSE_ID) 306458230Syokota return FALSE; 306558230Syokota 306658230Syokota sc->hw.hwid = id; 306758230Syokota sc->hw.buttons = 3; /* XXX some 4D mice have 4? */ 306858230Syokota 306958230Syokota return TRUE; 307058230Syokota} 307158230Syokota 307258230Syokota/* A4 Tech 4D+ Mouse */ 307358230Syokotastatic int 307458230Syokotaenable_4dplus(struct psm_softc *sc) 307558230Syokota{ 307658230Syokota /* 307758230Syokota * Newer wheel mice from A4 Tech seem to use this protocol. 307858230Syokota * Older models are recognized as either 4D Mouse or IntelliMouse. 307958230Syokota */ 308058230Syokota KBDC kbdc = sc->kbdc; 308158230Syokota int id; 308258230Syokota 308358230Syokota /* 308458230Syokota * enable_4dmouse() already issued the following ID sequence... 308558230Syokota static unsigned char rate[] = { 200, 100, 80, 60, 40, 20 }; 308658230Syokota int i; 308758230Syokota 308858230Syokota for (i = 0; i < sizeof(rate)/sizeof(rate[0]); ++i) { 308958230Syokota if (set_mouse_sampling_rate(kbdc, rate[i]) != rate[i]) 309058230Syokota return FALSE; 309158230Syokota } 309258230Syokota */ 309358230Syokota 309458230Syokota id = get_aux_id(kbdc); 3095117478Smikeh switch (id) { 3096117478Smikeh case PSM_4DPLUS_ID: 3097117478Smikeh sc->hw.buttons = 4; 3098117478Smikeh break; 3099117478Smikeh case PSM_4DPLUS_RFSW35_ID: 3100117478Smikeh sc->hw.buttons = 3; 3101117478Smikeh break; 3102117478Smikeh default: 3103117478Smikeh return FALSE; 3104117478Smikeh } 310558230Syokota 310658230Syokota sc->hw.hwid = id; 310758230Syokota 310858230Syokota return TRUE; 310958230Syokota} 311058230Syokota 3111132865Snjl/* Synaptics Touchpad */ 3112132865Snjlstatic int 3113132865Snjlenable_synaptics(struct psm_softc *sc) 3114132865Snjl{ 3115132865Snjl int status[3]; 3116132865Snjl KBDC kbdc; 3117132865Snjl 3118135945Sphilip if (!synaptics_support) 3119135945Sphilip return (FALSE); 3120135945Sphilip 3121132865Snjl kbdc = sc->kbdc; 3122132865Snjl disable_aux_dev(kbdc); 3123132865Snjl 3124132865Snjl /* Just to be on the safe side */ 3125132865Snjl set_mouse_scaling(kbdc, 1); 3126132865Snjl 3127133295Sphilip /* Identify the Touchpad version */ 3128132865Snjl if (mouse_ext_command(kbdc, 0) == 0) 3129132865Snjl return (FALSE); 3130132865Snjl if (get_mouse_status(kbdc, status, 0, 3) != 3) 3131132865Snjl return (FALSE); 3132132865Snjl if (status[1] != 0x47) 3133132865Snjl return (FALSE); 3134132865Snjl 3135132865Snjl sc->synhw.infoMinor = status[0]; 3136132865Snjl sc->synhw.infoMajor = status[2] & 0x0f; 3137133295Sphilip 3138133295Sphilip if (verbose >= 2) 3139133295Sphilip printf("Synaptics Touchpad v%d.%d\n", 3140133295Sphilip sc->synhw.infoMajor, sc->synhw.infoMinor); 3141133295Sphilip 3142132865Snjl if (sc->synhw.infoMajor < 4) { 3143133295Sphilip printf(" Unsupported (pre-v4) Touchpad detected\n"); 3144132865Snjl return (FALSE); 3145132865Snjl } 3146132865Snjl 3147133295Sphilip /* Get the Touchpad model information */ 3148132865Snjl if (mouse_ext_command(kbdc, 3) == 0) 3149132865Snjl return (FALSE); 3150132865Snjl if (get_mouse_status(kbdc, status, 0, 3) != 3) 3151132865Snjl return (FALSE); 3152132865Snjl if ((status[1] & 0x01) != 0) { 3153133295Sphilip printf(" Failed to read model information\n"); 3154132865Snjl return (FALSE); 3155132865Snjl } 3156132865Snjl 3157132865Snjl sc->synhw.infoRot180 = (status[0] & 0x80) >> 7; 3158132865Snjl sc->synhw.infoPortrait = (status[0] & 0x40) >> 6; 3159132865Snjl sc->synhw.infoSensor = status[0] & 0x3f; 3160132865Snjl sc->synhw.infoHardware = (status[1] & 0xfe) >> 1; 3161132865Snjl sc->synhw.infoNewAbs = (status[2] & 0x80) >> 7; 3162132865Snjl sc->synhw.capPen = (status[2] & 0x40) >> 6; 3163132865Snjl sc->synhw.infoSimplC = (status[2] & 0x20) >> 5; 3164132865Snjl sc->synhw.infoGeometry = status[2] & 0x0f; 3165133295Sphilip 3166132865Snjl if (verbose >= 2) { 3167133295Sphilip printf(" Model information:\n"); 3168133295Sphilip printf(" infoRot180: %d\n", sc->synhw.infoRot180); 3169133295Sphilip printf(" infoPortrait: %d\n", sc->synhw.infoPortrait); 3170133295Sphilip printf(" infoSensor: %d\n", sc->synhw.infoSensor); 3171133295Sphilip printf(" infoHardware: %d\n", sc->synhw.infoHardware); 3172133295Sphilip printf(" infoNewAbs: %d\n", sc->synhw.infoNewAbs); 3173133295Sphilip printf(" capPen: %d\n", sc->synhw.capPen); 3174133295Sphilip printf(" infoSimplC: %d\n", sc->synhw.infoSimplC); 3175133295Sphilip printf(" infoGeometry: %d\n", sc->synhw.infoGeometry); 3176132865Snjl } 3177132865Snjl 3178133295Sphilip /* Read the extended capability bits */ 3179132865Snjl if (mouse_ext_command(kbdc, 2) == 0) 3180132865Snjl return (FALSE); 3181132865Snjl if (get_mouse_status(kbdc, status, 0, 3) != 3) 3182132865Snjl return (FALSE); 3183132865Snjl if (status[1] != 0x47) { 3184133295Sphilip printf(" Failed to read extended capability bits\n"); 3185132865Snjl return (FALSE); 3186132865Snjl } 3187132865Snjl 3188133295Sphilip /* Set the different capabilities when they exist */ 3189133295Sphilip if ((status[0] & 0x80) >> 7) { 3190133295Sphilip sc->synhw.capExtended = (status[0] & 0x80) >> 7; 3191133295Sphilip sc->synhw.capPassthrough = (status[2] & 0x80) >> 7; 3192133295Sphilip sc->synhw.capSleep = (status[2] & 0x10) >> 4; 3193133295Sphilip sc->synhw.capFourButtons = (status[2] & 0x08) >> 3; 3194133295Sphilip sc->synhw.capMultiFinger = (status[2] & 0x02) >> 1; 3195133295Sphilip sc->synhw.capPalmDetect = (status[2] & 0x01); 3196133295Sphilip 3197133295Sphilip if (verbose >= 2) { 3198133295Sphilip printf(" Extended capabilities:\n"); 3199133295Sphilip printf(" capExtended: %d\n", sc->synhw.capExtended); 3200133295Sphilip printf(" capPassthrough: %d\n", sc->synhw.capPassthrough); 3201133295Sphilip printf(" capSleep: %d\n", sc->synhw.capSleep); 3202133295Sphilip printf(" capFourButtons: %d\n", sc->synhw.capFourButtons); 3203133295Sphilip printf(" capMultiFinger: %d\n", sc->synhw.capMultiFinger); 3204133295Sphilip printf(" capPalmDetect: %d\n", sc->synhw.capPalmDetect); 3205133295Sphilip } 3206133295Sphilip } else { 3207133295Sphilip sc->synhw.capExtended = 0; 3208133295Sphilip 3209133295Sphilip if (verbose >= 2) 3210133295Sphilip printf(" No extended capabilities\n"); 3211133295Sphilip } 3212133295Sphilip 3213133295Sphilip /* 3214133295Sphilip * Read the mode byte 3215133295Sphilip * 3216133295Sphilip * XXX: Note the Synaptics documentation also defines the first 3217133295Sphilip * byte of the response to this query to be a constant 0x3b, this 3218133295Sphilip * does not appear to be true for Touchpads with guest devices. 3219133295Sphilip */ 3220132865Snjl if (mouse_ext_command(kbdc, 1) == 0) 3221132865Snjl return (FALSE); 3222132865Snjl if (get_mouse_status(kbdc, status, 0, 3) != 3) 3223132865Snjl return (FALSE); 3224133295Sphilip if (status[1] != 0x47) { 3225133295Sphilip printf(" Failed to read mode byte\n"); 3226132865Snjl return (FALSE); 3227132865Snjl } 3228132865Snjl 3229133295Sphilip /* Set the mode byte -- request wmode where available */ 3230133295Sphilip if (sc->synhw.capExtended) 3231133295Sphilip mouse_ext_command(kbdc, 0xc1); 3232133295Sphilip else 3233133295Sphilip mouse_ext_command(kbdc, 0xc0); 3234132865Snjl 3235133295Sphilip /* Reset the sampling rate */ 3236132865Snjl set_mouse_sampling_rate(kbdc, 20); 3237132865Snjl 3238133296Sphilip /* 3239133296Sphilip * Report the correct number of buttons 3240133296Sphilip * 3241133296Sphilip * XXX: I'm not sure this is used anywhere. 3242133296Sphilip */ 3243133296Sphilip if (sc->synhw.capExtended && sc->synhw.capFourButtons) 3244133296Sphilip sc->hw.buttons = 4; 3245133296Sphilip else 3246133296Sphilip sc->hw.buttons = 3; 3247133296Sphilip 3248132865Snjl return (TRUE); 3249132865Snjl} 3250133295Sphilip 325149965Syokota/* Interlink electronics VersaPad */ 325249965Syokotastatic int 325349965Syokotaenable_versapad(struct psm_softc *sc) 325449965Syokota{ 325549965Syokota KBDC kbdc = sc->kbdc; 325649965Syokota int data[3]; 325749965Syokota 325849965Syokota set_mouse_resolution(kbdc, PSMD_RES_MEDIUM_HIGH); /* set res. 2 */ 325949965Syokota set_mouse_sampling_rate(kbdc, 100); /* set rate 100 */ 326049965Syokota set_mouse_scaling(kbdc, 1); /* set scale 1:1 */ 326149965Syokota set_mouse_scaling(kbdc, 1); /* set scale 1:1 */ 326249965Syokota set_mouse_scaling(kbdc, 1); /* set scale 1:1 */ 326349965Syokota set_mouse_scaling(kbdc, 1); /* set scale 1:1 */ 326449965Syokota if (get_mouse_status(kbdc, data, 0, 3) < 3) /* get status */ 326549965Syokota return FALSE; 326649965Syokota if (data[2] != 0xa || data[1] != 0 ) /* rate == 0xa && res. == 0 */ 326749965Syokota return FALSE; 326849965Syokota set_mouse_scaling(kbdc, 1); /* set scale 1:1 */ 326949965Syokota 327058230Syokota sc->config |= PSM_CONFIG_HOOKRESUME | PSM_CONFIG_INITAFTERSUSPEND; 327158230Syokota 327249965Syokota return TRUE; /* PS/2 absolute mode */ 327349965Syokota} 327449965Syokota 327541016Sdfrstatic int 327654629Syokotapsmresume(device_t dev) 327741016Sdfr{ 327854629Syokota struct psm_softc *sc = device_get_softc(dev); 327954629Syokota int unit = device_get_unit(dev); 328084880Syokota int err; 328141016Sdfr 3282134405Sgibbs VLOG(2, (LOG_NOTICE, "psm%d: system resume hook called.\n", unit)); 328341016Sdfr 328458230Syokota if (!(sc->config & PSM_CONFIG_HOOKRESUME)) 328558230Syokota return (0); 328658230Syokota 328784880Syokota err = reinitialize(sc, sc->config & PSM_CONFIG_INITAFTERSUSPEND); 328841016Sdfr 328941016Sdfr if ((sc->state & PSM_ASLP) && !(sc->state & PSM_VALID)) { 329041016Sdfr /* 329141016Sdfr * Release the blocked process; it must be notified that the device 329241016Sdfr * cannot be accessed anymore. 329341016Sdfr */ 329441016Sdfr sc->state &= ~PSM_ASLP; 3295111748Sdes wakeup(sc); 329641016Sdfr } 329741016Sdfr 3298134405Sgibbs VLOG(2, (LOG_DEBUG, "psm%d: system resume hook exiting.\n", unit)); 329941016Sdfr 330041016Sdfr return (err); 330141016Sdfr} 330241016Sdfr 330352997SpeterDRIVER_MODULE(psm, atkbdc, psm_driver, psm_devclass, 0, 0); 330483147Syokota 330583147Syokota/* 330683147Syokota * This sucks up assignments from PNPBIOS and ACPI. 330783147Syokota */ 330883147Syokota 330983931Syokota/* 331083931Syokota * When the PS/2 mouse device is reported by ACPI or PnP BIOS, it may 331183931Syokota * appear BEFORE the AT keyboard controller. As the PS/2 mouse device 331283931Syokota * can be probed and attached only after the AT keyboard controller is 331383931Syokota * attached, we shall quietly reserve the IRQ resource for later use. 331483931Syokota * If the PS/2 mouse device is reported to us AFTER the keyboard controller, 331583931Syokota * copy the IRQ resource to the PS/2 mouse device instance hanging 331683931Syokota * under the keyboard controller, then probe and attach it. 331783931Syokota */ 331883147Syokota 331983147Syokotastatic devclass_t psmcpnp_devclass; 332083147Syokota 332183147Syokotastatic device_probe_t psmcpnp_probe; 332283147Syokotastatic device_attach_t psmcpnp_attach; 332383147Syokota 332483147Syokotastatic device_method_t psmcpnp_methods[] = { 332583147Syokota DEVMETHOD(device_probe, psmcpnp_probe), 332683147Syokota DEVMETHOD(device_attach, psmcpnp_attach), 332783147Syokota 332883147Syokota { 0, 0 } 332983147Syokota}; 333083147Syokota 333183147Syokotastatic driver_t psmcpnp_driver = { 333283147Syokota PSMCPNP_DRIVER_NAME, 333383147Syokota psmcpnp_methods, 333483147Syokota 1, /* no softc */ 333583147Syokota}; 333683147Syokota 333783147Syokotastatic struct isa_pnp_id psmcpnp_ids[] = { 333888188Ssheldonh { 0x030fd041, "PS/2 mouse port" }, /* PNP0F03 */ 333983147Syokota { 0x130fd041, "PS/2 mouse port" }, /* PNP0F13 */ 334083147Syokota { 0x1303d041, "PS/2 port" }, /* PNP0313, XXX */ 3341117117Smikeh { 0x02002e4f, "Dell PS/2 mouse port" }, /* Lat. X200, Dell */ 334283492Syokota { 0x80374d24, "IBM PS/2 mouse port" }, /* IBM3780, ThinkPad */ 334384407Stakawata { 0x81374d24, "IBM PS/2 mouse port" }, /* IBM3781, ThinkPad */ 3344109679Shsu { 0x0190d94d, "SONY VAIO PS/2 mouse port"}, /* SNY9001, Vaio */ 3345109679Shsu { 0x0290d94d, "SONY VAIO PS/2 mouse port"}, /* SNY9002, Vaio */ 3346109710Smarcel { 0x0390d94d, "SONY VAIO PS/2 mouse port"}, /* SNY9003, Vaio */ 3347109679Shsu { 0x0490d94d, "SONY VAIO PS/2 mouse port"}, /* SNY9004, Vaio */ 334883147Syokota { 0 } 334983147Syokota}; 335083147Syokota 335183147Syokotastatic int 335283147Syokotacreate_a_copy(device_t atkbdc, device_t me) 335383147Syokota{ 335483147Syokota device_t psm; 335583147Syokota u_long irq; 335683147Syokota 335783931Syokota /* find the PS/2 mouse device instance under the keyboard controller */ 335883931Syokota psm = device_find_child(atkbdc, PSM_DRIVER_NAME, 335983931Syokota device_get_unit(atkbdc)); 336083147Syokota if (psm == NULL) 336183147Syokota return ENXIO; 336283931Syokota if (device_get_state(psm) != DS_NOTPRESENT) 336383931Syokota return 0; 336483147Syokota 336583931Syokota /* move our resource to the found device */ 336683931Syokota irq = bus_get_resource_start(me, SYS_RES_IRQ, 0); 336783147Syokota bus_set_resource(psm, SYS_RES_IRQ, KBDC_RID_AUX, irq, 1); 336883147Syokota 336983147Syokota /* ...then probe and attach it */ 337083147Syokota return device_probe_and_attach(psm); 337183147Syokota} 337283147Syokota 337383147Syokotastatic int 337483147Syokotapsmcpnp_probe(device_t dev) 337583147Syokota{ 337683931Syokota struct resource *res; 337783931Syokota u_long irq; 337883931Syokota int rid; 337983147Syokota 338083147Syokota if (ISA_PNP_PROBE(device_get_parent(dev), dev, psmcpnp_ids)) 338183147Syokota return ENXIO; 338283147Syokota 338383931Syokota /* 338483931Syokota * The PnP BIOS and ACPI are supposed to assign an IRQ (12) 338583931Syokota * to the PS/2 mouse device node. But, some buggy PnP BIOS 338683931Syokota * declares the PS/2 mouse device node without an IRQ resource! 338783931Syokota * If this happens, we shall refer to device hints. 338883931Syokota * If we still don't find it there, use a hardcoded value... XXX 338983931Syokota */ 339083931Syokota rid = 0; 339183931Syokota irq = bus_get_resource_start(dev, SYS_RES_IRQ, rid); 339283931Syokota if (irq <= 0) { 339383931Syokota if (resource_long_value(PSM_DRIVER_NAME, 339483931Syokota device_get_unit(dev), "irq", &irq) != 0) 339583931Syokota irq = 12; /* XXX */ 339683931Syokota device_printf(dev, "irq resource info is missing; " 339783931Syokota "assuming irq %ld\n", irq); 339883931Syokota bus_set_resource(dev, SYS_RES_IRQ, rid, irq, 1); 339983931Syokota } 3400127135Snjl res = bus_alloc_resource_any(dev, SYS_RES_IRQ, &rid, 3401127135Snjl RF_SHAREABLE); 340283931Syokota bus_release_resource(dev, SYS_RES_IRQ, rid, res); 340383147Syokota 340483147Syokota /* keep quiet */ 340583147Syokota if (!bootverbose) 340683147Syokota device_quiet(dev); 340783492Syokota 340883931Syokota return ((res == NULL) ? ENXIO : 0); 340983147Syokota} 341083147Syokota 341183147Syokotastatic int 341283147Syokotapsmcpnp_attach(device_t dev) 341383147Syokota{ 341483492Syokota device_t atkbdc; 341583931Syokota int rid; 341683147Syokota 341783931Syokota /* find the keyboard controller, which may be on acpi* or isa* bus */ 341883931Syokota atkbdc = devclass_get_device(devclass_find(ATKBDC_DRIVER_NAME), 341983931Syokota device_get_unit(dev)); 342083931Syokota if ((atkbdc != NULL) && (device_get_state(atkbdc) == DS_ATTACHED)) { 342183492Syokota create_a_copy(atkbdc, dev); 342283931Syokota } else { 342383931Syokota /* 342483931Syokota * If we don't have the AT keyboard controller yet, 342583931Syokota * just reserve the IRQ for later use... 342683931Syokota * (See psmidentify() above.) 342783931Syokota */ 342883931Syokota rid = 0; 3429127135Snjl bus_alloc_resource_any(dev, SYS_RES_IRQ, &rid, RF_SHAREABLE); 343083931Syokota } 343183492Syokota 343283147Syokota return 0; 343383147Syokota} 343483147Syokota 3435123442Salfred/* 3436123442Salfred * Return true if 'now' is earlier than (start + (secs.usecs)). 3437123442Salfred * Now may be NULL and the function will fetch the current time from 3438123442Salfred * getmicrouptime(), or a cached 'now' can be passed in. 3439123442Salfred * All values should be numbers derived from getmicrouptime(). 3440123442Salfred */ 3441123442Salfredstatic int 3442123442Salfredtimeelapsed(start, secs, usecs, now) 3443123442Salfred const struct timeval *start, *now; 3444123442Salfred int secs, usecs; 3445123442Salfred{ 3446123442Salfred struct timeval snow, tv; 3447123442Salfred 3448123442Salfred /* if there is no 'now' passed in, the get it as a convience. */ 3449123442Salfred if (now == NULL) { 3450123442Salfred getmicrouptime(&snow); 3451123442Salfred now = &snow; 3452123442Salfred } 3453123442Salfred 3454123442Salfred tv.tv_sec = secs; 3455123442Salfred tv.tv_usec = usecs; 3456123442Salfred timevaladd(&tv, start); 3457123442Salfred return (timevalcmp(&tv, now, <)); 3458123442Salfred} 3459123442Salfred 346083147SyokotaDRIVER_MODULE(psmcpnp, isa, psmcpnp_driver, psmcpnp_devclass, 0, 0); 346183147SyokotaDRIVER_MODULE(psmcpnp, acpi, psmcpnp_driver, psmcpnp_devclass, 0, 0); 3462