psm.c revision 133918
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 133918 2004-08-17 18:12:37Z gibbs $"); 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 9541016Sdfr#define PSM_DEBUG 0 /* logging: 0: none, 1: brief, 2: verbose */ 9641016Sdfr#endif 9741016Sdfr 9884880Syokota#ifndef PSM_SYNCERR_THRESHOLD1 9984880Syokota#define PSM_SYNCERR_THRESHOLD1 20 10084880Syokota#endif 10184880Syokota 10284880Syokota#ifndef PSM_INPUT_TIMEOUT 10384880Syokota#define PSM_INPUT_TIMEOUT 2000000 /* 2 sec */ 10484880Syokota#endif 10584880Syokota 106133297Sphilip#ifndef PSM_TAP_TIMEOUT 107133297Sphilip#define PSM_TAP_TIMEOUT 125000 108133297Sphilip#endif 109133297Sphilip 110133297Sphilip#ifndef PSM_TAP_THRESHOLD 111133297Sphilip#define PSM_TAP_THRESHOLD 25 112133297Sphilip#endif 113133297Sphilip 11441016Sdfr/* end of driver specific options */ 11541016Sdfr 11683492Syokota#define PSM_DRIVER_NAME "psm" 11783931Syokota#define PSMCPNP_DRIVER_NAME "psmcpnp" 11883492Syokota 11941016Sdfr/* input queue */ 12041016Sdfr#define PSM_BUFSIZE 960 12141016Sdfr#define PSM_SMALLBUFSIZE 240 12241016Sdfr 12341016Sdfr/* operation levels */ 12441016Sdfr#define PSM_LEVEL_BASE 0 12541016Sdfr#define PSM_LEVEL_STANDARD 1 12641016Sdfr#define PSM_LEVEL_NATIVE 2 12741016Sdfr#define PSM_LEVEL_MIN PSM_LEVEL_BASE 12841016Sdfr#define PSM_LEVEL_MAX PSM_LEVEL_NATIVE 12941016Sdfr 13048778Syokota/* Logitech PS2++ protocol */ 13148778Syokota#define MOUSE_PS2PLUS_CHECKBITS(b) \ 13248778Syokota ((((b[2] & 0x03) << 2) | 0x02) == (b[1] & 0x0f)) 13348778Syokota#define MOUSE_PS2PLUS_PACKET_TYPE(b) \ 13448778Syokota (((b[0] & 0x30) >> 2) | ((b[1] & 0x30) >> 4)) 13548778Syokota 13641016Sdfr/* some macros */ 13741016Sdfr#define PSM_UNIT(dev) (minor(dev) >> 1) 13841016Sdfr#define PSM_NBLOCKIO(dev) (minor(dev) & 1) 13941016Sdfr#define PSM_MKMINOR(unit,block) (((unit) << 1) | ((block) ? 0:1)) 14041016Sdfr 14141016Sdfr/* ring buffer */ 14241016Sdfrtypedef struct ringbuf { 14341016Sdfr int count; /* # of valid elements in the buffer */ 14441016Sdfr int head; /* head pointer */ 14541016Sdfr int tail; /* tail poiner */ 14641016Sdfr unsigned char buf[PSM_BUFSIZE]; 14741016Sdfr} ringbuf_t; 14841016Sdfr 149123442Salfred/* data buffer */ 150123442Salfredtypedef struct packetbuf { 151123442Salfred unsigned char ipacket[16]; /* interim input buffer */ 152123442Salfred int inputbytes; /* # of bytes in the input buffer */ 153123442Salfred} packetbuf_t; 154123442Salfred 155123442Salfred#ifndef PSM_PACKETQUEUE 156123442Salfred#define PSM_PACKETQUEUE 128 157123442Salfred#endif 158123442Salfred 15941016Sdfr/* driver control block */ 16041016Sdfrstruct psm_softc { /* Driver status information */ 16184880Syokota int unit; 16241016Sdfr struct selinfo rsel; /* Process selecting for Input */ 16341016Sdfr unsigned char state; /* Mouse driver state */ 16441016Sdfr int config; /* driver configuration flags */ 16541016Sdfr int flags; /* other flags */ 16641016Sdfr KBDC kbdc; /* handle to access the keyboard controller */ 16758230Syokota struct resource *intr; /* IRQ resource */ 16858230Syokota void *ih; /* interrupt handle */ 16941016Sdfr mousehw_t hw; /* hardware information */ 170132865Snjl synapticshw_t synhw; /* Synaptics-specific hardware information */ 17141016Sdfr mousemode_t mode; /* operation mode */ 17241016Sdfr mousemode_t dflt_mode; /* default operation mode */ 17341016Sdfr mousestatus_t status; /* accumulated mouse movement */ 17441016Sdfr ringbuf_t queue; /* mouse status queue */ 175123442Salfred packetbuf_t pqueue[PSM_PACKETQUEUE]; /* mouse data queue */ 176123442Salfred int pqueue_start; /* start of data in queue */ 177123442Salfred int pqueue_end; /* end of data in queue */ 17841016Sdfr int button; /* the latest button state */ 17949965Syokota int xold; /* previous absolute X position */ 18049965Syokota int yold; /* previous absolute Y position */ 181133297Sphilip int zmax; /* maximum pressure value for touchpads */ 182123442Salfred int syncerrors; /* XXX: KILL ME! */ 18384880Syokota struct timeval inputtimeout; 184123442Salfred struct timeval lastsoftintr; /* time of last soft interrupt */ 185123442Salfred struct timeval lastinputerr; /* time last sync error happened */ 186133297Sphilip struct timeval taptimeout; /* tap timeout for touchpads */ 18758230Syokota int watchdog; /* watchdog timer flag */ 18858230Syokota struct callout_handle callout; /* watchdog timer call out */ 189123442Salfred struct callout_handle softcallout; /* buffer timer call out */ 190130585Sphk struct cdev *dev; 191130585Sphk struct cdev *bdev; 192123442Salfred int lasterr; 193123442Salfred int cmdcount; 19441016Sdfr}; 195114293Smarkmstatic devclass_t psm_devclass; 19641016Sdfr#define PSM_SOFTC(unit) ((struct psm_softc*)devclass_get_softc(psm_devclass, unit)) 19741016Sdfr 19841016Sdfr/* driver state flags (state) */ 19941016Sdfr#define PSM_VALID 0x80 20041016Sdfr#define PSM_OPEN 1 /* Device is open */ 20141016Sdfr#define PSM_ASLP 2 /* Waiting for mouse data */ 202123442Salfred#define PSM_SOFTARMED 4 /* Software interrupt armed */ 203133918Sgibbs#define PSM_NEED_SYNCBITS 8 /* Set syncbits using next data pkt */ 20441016Sdfr 20541016Sdfr/* driver configuration flags (config) */ 20641016Sdfr#define PSM_CONFIG_RESOLUTION 0x000f /* resolution */ 20741016Sdfr#define PSM_CONFIG_ACCEL 0x00f0 /* acceleration factor */ 20841016Sdfr#define PSM_CONFIG_NOCHECKSYNC 0x0100 /* disable sync. test */ 20945789Speter#define PSM_CONFIG_NOIDPROBE 0x0200 /* disable mouse model probe */ 21045789Speter#define PSM_CONFIG_NORESET 0x0400 /* don't reset the mouse */ 21145789Speter#define PSM_CONFIG_FORCETAP 0x0800 /* assume `tap' action exists */ 21245789Speter#define PSM_CONFIG_IGNPORTERROR 0x1000 /* ignore error in aux port test */ 21358230Syokota#define PSM_CONFIG_HOOKRESUME 0x2000 /* hook the system resume event */ 21458230Syokota#define PSM_CONFIG_INITAFTERSUSPEND 0x4000 /* init the device at the resume event */ 21569439Syokota#define PSM_CONFIG_SYNCHACK 0x8000 /* enable `out-of-sync' hack */ 21641016Sdfr 21741016Sdfr#define PSM_CONFIG_FLAGS (PSM_CONFIG_RESOLUTION \ 21841016Sdfr | PSM_CONFIG_ACCEL \ 21945789Speter | PSM_CONFIG_NOCHECKSYNC \ 22069439Syokota | PSM_CONFIG_SYNCHACK \ 22145789Speter | PSM_CONFIG_NOIDPROBE \ 22245789Speter | PSM_CONFIG_NORESET \ 22345789Speter | PSM_CONFIG_FORCETAP \ 22458230Syokota | PSM_CONFIG_IGNPORTERROR \ 22558230Syokota | PSM_CONFIG_HOOKRESUME \ 22658230Syokota | PSM_CONFIG_INITAFTERSUSPEND) 22741016Sdfr 22841016Sdfr/* other flags (flags) */ 22949965Syokota#define PSM_FLAGS_FINGERDOWN 0x0001 /* VersaPad finger down */ 23041016Sdfr 23141016Sdfr/* for backward compatibility */ 23241016Sdfr#define OLD_MOUSE_GETHWINFO _IOR('M', 1, old_mousehw_t) 23341016Sdfr#define OLD_MOUSE_GETMODE _IOR('M', 2, old_mousemode_t) 23441016Sdfr#define OLD_MOUSE_SETMODE _IOW('M', 3, old_mousemode_t) 23541016Sdfr 23641016Sdfrtypedef struct old_mousehw { 23741016Sdfr int buttons; 23841016Sdfr int iftype; 23941016Sdfr int type; 24041016Sdfr int hwid; 24141016Sdfr} old_mousehw_t; 24241016Sdfr 24341016Sdfrtypedef struct old_mousemode { 24441016Sdfr int protocol; 24541016Sdfr int rate; 24641016Sdfr int resolution; 24741016Sdfr int accelfactor; 24841016Sdfr} old_mousemode_t; 24941016Sdfr 25041016Sdfr/* packet formatting function */ 25192756Salfredtypedef int packetfunc_t(struct psm_softc *, unsigned char *, 25292756Salfred int *, int, mousestatus_t *); 25341016Sdfr 25441016Sdfr/* function prototypes */ 25592756Salfredstatic void psmidentify(driver_t *, device_t); 25692756Salfredstatic int psmprobe(device_t); 25792756Salfredstatic int psmattach(device_t); 25892756Salfredstatic int psmdetach(device_t); 25992756Salfredstatic int psmresume(device_t); 26041016Sdfr 26141016Sdfrstatic d_open_t psmopen; 26241016Sdfrstatic d_close_t psmclose; 26341016Sdfrstatic d_read_t psmread; 26441016Sdfrstatic d_ioctl_t psmioctl; 26541016Sdfrstatic d_poll_t psmpoll; 26641016Sdfr 26792756Salfredstatic int enable_aux_dev(KBDC); 26892756Salfredstatic int disable_aux_dev(KBDC); 26992756Salfredstatic int get_mouse_status(KBDC, int *, int, int); 27092756Salfredstatic int get_aux_id(KBDC); 27192756Salfredstatic int set_mouse_sampling_rate(KBDC, int); 27292756Salfredstatic int set_mouse_scaling(KBDC, int); 27392756Salfredstatic int set_mouse_resolution(KBDC, int); 27492756Salfredstatic int set_mouse_mode(KBDC); 27592756Salfredstatic int get_mouse_buttons(KBDC); 27692756Salfredstatic int is_a_mouse(int); 27792756Salfredstatic void recover_from_error(KBDC); 27892756Salfredstatic int restore_controller(KBDC, int); 27992756Salfredstatic int doinitialize(struct psm_softc *, mousemode_t *); 28092756Salfredstatic int doopen(struct psm_softc *, int); 28192756Salfredstatic int reinitialize(struct psm_softc *, int); 28292756Salfredstatic char *model_name(int); 283123442Salfredstatic void psmsoftintr(void *); 28492756Salfredstatic void psmintr(void *); 28592756Salfredstatic void psmtimeout(void *); 286123442Salfredstatic int timeelapsed(const struct timeval *, 287123442Salfred int, int, const struct timeval *); 288123442Salfredstatic void dropqueue(struct psm_softc *); 289123442Salfredstatic void flushpackets(struct psm_softc *); 29041016Sdfr 29141016Sdfr/* vendor specific features */ 29292756Salfredtypedef int probefunc_t(struct psm_softc *); 29341016Sdfr 29492756Salfredstatic int mouse_id_proc1(KBDC, int, int, int *); 29592756Salfredstatic int mouse_ext_command(KBDC, int); 29641016Sdfrstatic probefunc_t enable_groller; 29741016Sdfrstatic probefunc_t enable_gmouse; 29841016Sdfrstatic probefunc_t enable_aglide; 29941016Sdfrstatic probefunc_t enable_kmouse; 30058230Syokotastatic probefunc_t enable_msexplorer; 30141016Sdfrstatic probefunc_t enable_msintelli; 30258230Syokotastatic probefunc_t enable_4dmouse; 30358230Syokotastatic probefunc_t enable_4dplus; 30441016Sdfrstatic probefunc_t enable_mmanplus; 305132865Snjlstatic probefunc_t enable_synaptics; 30649965Syokotastatic probefunc_t enable_versapad; 307123442Salfredstatic int tame_mouse(struct psm_softc *, packetbuf_t *, mousestatus_t *, unsigned char *); 30841016Sdfr 30941016Sdfrstatic struct { 31041016Sdfr int model; 31141016Sdfr unsigned char syncmask; 31241016Sdfr int packetsize; 31341016Sdfr probefunc_t *probefunc; 31441016Sdfr} vendortype[] = { 31558230Syokota /* 31658230Syokota * WARNING: the order of probe is very important. Don't mess it 31758230Syokota * unless you know what you are doing. 31858230Syokota */ 31941016Sdfr { MOUSE_MODEL_NET, /* Genius NetMouse */ 32058230Syokota 0x08, MOUSE_PS2INTELLI_PACKETSIZE, enable_gmouse, }, 32141016Sdfr { MOUSE_MODEL_NETSCROLL, /* Genius NetScroll */ 32241016Sdfr 0xc8, 6, enable_groller, }, 32358230Syokota { MOUSE_MODEL_MOUSEMANPLUS, /* Logitech MouseMan+ */ 32458230Syokota 0x08, MOUSE_PS2_PACKETSIZE, enable_mmanplus, }, 32558230Syokota { MOUSE_MODEL_EXPLORER, /* Microsoft IntelliMouse Explorer */ 32658230Syokota 0x08, MOUSE_PS2INTELLI_PACKETSIZE, enable_msexplorer, }, 32758230Syokota { MOUSE_MODEL_4D, /* A4 Tech 4D Mouse */ 32858230Syokota 0x08, MOUSE_4D_PACKETSIZE, enable_4dmouse, }, 32958230Syokota { MOUSE_MODEL_4DPLUS, /* A4 Tech 4D+ Mouse */ 33058230Syokota 0xc8, MOUSE_4DPLUS_PACKETSIZE, enable_4dplus, }, 33158230Syokota { MOUSE_MODEL_INTELLI, /* Microsoft IntelliMouse */ 33258230Syokota 0x08, MOUSE_PS2INTELLI_PACKETSIZE, enable_msintelli, }, 33341016Sdfr { MOUSE_MODEL_GLIDEPOINT, /* ALPS GlidePoint */ 33441016Sdfr 0xc0, MOUSE_PS2_PACKETSIZE, enable_aglide, }, 33541016Sdfr { MOUSE_MODEL_THINK, /* Kensignton ThinkingMouse */ 33641016Sdfr 0x80, MOUSE_PS2_PACKETSIZE, enable_kmouse, }, 33749965Syokota { MOUSE_MODEL_VERSAPAD, /* Interlink electronics VersaPad */ 33849965Syokota 0xe8, MOUSE_PS2VERSA_PACKETSIZE, enable_versapad, }, 339132865Snjl { MOUSE_MODEL_SYNAPTICS, /* Synaptics Touchpad */ 340132865Snjl 0xc0, MOUSE_SYNAPTICS_PACKETSIZE, enable_synaptics, }, 34141016Sdfr { MOUSE_MODEL_GENERIC, 34241016Sdfr 0xc0, MOUSE_PS2_PACKETSIZE, NULL, }, 34341016Sdfr}; 34463951Syokota#define GENERIC_MOUSE_ENTRY ((sizeof(vendortype) / sizeof(*vendortype)) - 1) 34541016Sdfr 34641016Sdfr/* device driver declarateion */ 34741016Sdfrstatic device_method_t psm_methods[] = { 34841016Sdfr /* Device interface */ 34983147Syokota DEVMETHOD(device_identify, psmidentify), 35041016Sdfr DEVMETHOD(device_probe, psmprobe), 35141016Sdfr DEVMETHOD(device_attach, psmattach), 35258230Syokota DEVMETHOD(device_detach, psmdetach), 35354629Syokota DEVMETHOD(device_resume, psmresume), 35441016Sdfr 35541016Sdfr { 0, 0 } 35641016Sdfr}; 35741016Sdfr 35841016Sdfrstatic driver_t psm_driver = { 35983492Syokota PSM_DRIVER_NAME, 36041016Sdfr psm_methods, 36141016Sdfr sizeof(struct psm_softc), 36241016Sdfr}; 36341016Sdfr 36441016Sdfr 36547625Sphkstatic struct cdevsw psm_cdevsw = { 366126080Sphk .d_version = D_VERSION, 367126080Sphk .d_flags = D_NEEDGIANT, 368111815Sphk .d_open = psmopen, 369111815Sphk .d_close = psmclose, 370111815Sphk .d_read = psmread, 371111815Sphk .d_ioctl = psmioctl, 372111815Sphk .d_poll = psmpoll, 373111815Sphk .d_name = PSM_DRIVER_NAME, 37441016Sdfr}; 37541016Sdfr 37641016Sdfr/* debug message level */ 37741016Sdfrstatic int verbose = PSM_DEBUG; 37841016Sdfr 37941016Sdfr/* device I/O routines */ 38041016Sdfrstatic int 38141016Sdfrenable_aux_dev(KBDC kbdc) 38241016Sdfr{ 38341016Sdfr int res; 38441016Sdfr 38541016Sdfr res = send_aux_command(kbdc, PSMC_ENABLE_DEV); 38641016Sdfr if (verbose >= 2) 38741016Sdfr log(LOG_DEBUG, "psm: ENABLE_DEV return code:%04x\n", res); 38841016Sdfr 38941016Sdfr return (res == PSM_ACK); 39041016Sdfr} 39141016Sdfr 39241016Sdfrstatic int 39341016Sdfrdisable_aux_dev(KBDC kbdc) 39441016Sdfr{ 39541016Sdfr int res; 39641016Sdfr 39741016Sdfr res = send_aux_command(kbdc, PSMC_DISABLE_DEV); 39841016Sdfr if (verbose >= 2) 39941016Sdfr log(LOG_DEBUG, "psm: DISABLE_DEV return code:%04x\n", res); 40041016Sdfr 40141016Sdfr return (res == PSM_ACK); 40241016Sdfr} 40341016Sdfr 40441016Sdfrstatic int 40541016Sdfrget_mouse_status(KBDC kbdc, int *status, int flag, int len) 40641016Sdfr{ 40741016Sdfr int cmd; 40841016Sdfr int res; 40941016Sdfr int i; 41041016Sdfr 41141016Sdfr switch (flag) { 41241016Sdfr case 0: 41341016Sdfr default: 41441016Sdfr cmd = PSMC_SEND_DEV_STATUS; 41541016Sdfr break; 41641016Sdfr case 1: 41741016Sdfr cmd = PSMC_SEND_DEV_DATA; 41841016Sdfr break; 41941016Sdfr } 42041016Sdfr empty_aux_buffer(kbdc, 5); 42141016Sdfr res = send_aux_command(kbdc, cmd); 42241016Sdfr if (verbose >= 2) 42341016Sdfr log(LOG_DEBUG, "psm: SEND_AUX_DEV_%s return code:%04x\n", 42441016Sdfr (flag == 1) ? "DATA" : "STATUS", res); 42541016Sdfr if (res != PSM_ACK) 42641016Sdfr return 0; 42741016Sdfr 42841016Sdfr for (i = 0; i < len; ++i) { 42941016Sdfr status[i] = read_aux_data(kbdc); 43041016Sdfr if (status[i] < 0) 43141016Sdfr break; 43241016Sdfr } 43341016Sdfr 43441016Sdfr if (verbose) { 43541016Sdfr log(LOG_DEBUG, "psm: %s %02x %02x %02x\n", 43641016Sdfr (flag == 1) ? "data" : "status", status[0], status[1], status[2]); 43741016Sdfr } 43841016Sdfr 43941016Sdfr return i; 44041016Sdfr} 44141016Sdfr 44241016Sdfrstatic int 44341016Sdfrget_aux_id(KBDC kbdc) 44441016Sdfr{ 44541016Sdfr int res; 44641016Sdfr int id; 44741016Sdfr 44841016Sdfr empty_aux_buffer(kbdc, 5); 44941016Sdfr res = send_aux_command(kbdc, PSMC_SEND_DEV_ID); 45041016Sdfr if (verbose >= 2) 45141016Sdfr log(LOG_DEBUG, "psm: SEND_DEV_ID return code:%04x\n", res); 45241016Sdfr if (res != PSM_ACK) 45341016Sdfr return (-1); 45441016Sdfr 45541016Sdfr /* 10ms delay */ 45641016Sdfr DELAY(10000); 45741016Sdfr 45841016Sdfr id = read_aux_data(kbdc); 45941016Sdfr if (verbose >= 2) 46041016Sdfr log(LOG_DEBUG, "psm: device ID: %04x\n", id); 46141016Sdfr 46241016Sdfr return id; 46341016Sdfr} 46441016Sdfr 46541016Sdfrstatic int 46641016Sdfrset_mouse_sampling_rate(KBDC kbdc, int rate) 46741016Sdfr{ 46841016Sdfr int res; 46941016Sdfr 47041016Sdfr res = send_aux_command_and_data(kbdc, PSMC_SET_SAMPLING_RATE, rate); 47141016Sdfr if (verbose >= 2) 47241016Sdfr log(LOG_DEBUG, "psm: SET_SAMPLING_RATE (%d) %04x\n", rate, res); 47341016Sdfr 47441016Sdfr return ((res == PSM_ACK) ? rate : -1); 47541016Sdfr} 47641016Sdfr 47741016Sdfrstatic int 47841016Sdfrset_mouse_scaling(KBDC kbdc, int scale) 47941016Sdfr{ 48041016Sdfr int res; 48141016Sdfr 48241016Sdfr switch (scale) { 48341016Sdfr case 1: 48441016Sdfr default: 48541016Sdfr scale = PSMC_SET_SCALING11; 48641016Sdfr break; 48741016Sdfr case 2: 48841016Sdfr scale = PSMC_SET_SCALING21; 48941016Sdfr break; 49041016Sdfr } 49141016Sdfr res = send_aux_command(kbdc, scale); 49241016Sdfr if (verbose >= 2) 49341016Sdfr log(LOG_DEBUG, "psm: SET_SCALING%s return code:%04x\n", 49441016Sdfr (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); 50641016Sdfr if (verbose >= 2) 50741016Sdfr log(LOG_DEBUG, "psm: SET_RESOLUTION (%d) %04x\n", val, res); 50841016Sdfr 50941016Sdfr return ((res == PSM_ACK) ? val : -1); 51041016Sdfr} 51141016Sdfr 51241016Sdfr/* 51341016Sdfr * NOTE: once `set_mouse_mode()' is called, the mouse device must be 51441016Sdfr * re-enabled by calling `enable_aux_dev()' 51541016Sdfr */ 51641016Sdfrstatic int 51741016Sdfrset_mouse_mode(KBDC kbdc) 51841016Sdfr{ 51941016Sdfr int res; 52041016Sdfr 52141016Sdfr res = send_aux_command(kbdc, PSMC_SET_STREAM_MODE); 52241016Sdfr if (verbose >= 2) 52341016Sdfr log(LOG_DEBUG, "psm: SET_STREAM_MODE return code:%04x\n", res); 52441016Sdfr 52541016Sdfr return (res == PSM_ACK); 52641016Sdfr} 52741016Sdfr 52841016Sdfrstatic int 52941016Sdfrget_mouse_buttons(KBDC kbdc) 53041016Sdfr{ 53141016Sdfr int c = 2; /* assume two buttons by default */ 53241016Sdfr int status[3]; 53341016Sdfr 53441016Sdfr /* 53541016Sdfr * NOTE: a special sequence to obtain Logitech Mouse specific 53641016Sdfr * information: set resolution to 25 ppi, set scaling to 1:1, set 53741016Sdfr * scaling to 1:1, set scaling to 1:1. Then the second byte of the 53841016Sdfr * mouse status bytes is the number of available buttons. 53941016Sdfr * Some manufactures also support this sequence. 54041016Sdfr */ 54141016Sdfr if (set_mouse_resolution(kbdc, PSMD_RES_LOW) != PSMD_RES_LOW) 54241016Sdfr return c; 54341016Sdfr if (set_mouse_scaling(kbdc, 1) && set_mouse_scaling(kbdc, 1) 54441016Sdfr && set_mouse_scaling(kbdc, 1) 54541016Sdfr && (get_mouse_status(kbdc, status, 0, 3) >= 3)) { 54641016Sdfr if (status[1] != 0) 54741016Sdfr return status[1]; 54841016Sdfr } 54941016Sdfr return c; 55041016Sdfr} 55141016Sdfr 55241016Sdfr/* misc subroutines */ 55341016Sdfr/* 55441016Sdfr * Someday, I will get the complete list of valid pointing devices and 55541016Sdfr * their IDs... XXX 55641016Sdfr */ 55741016Sdfrstatic int 55841016Sdfris_a_mouse(int id) 55941016Sdfr{ 56041016Sdfr#if 0 56141016Sdfr static int valid_ids[] = { 56241016Sdfr PSM_MOUSE_ID, /* mouse */ 56341016Sdfr PSM_BALLPOINT_ID, /* ballpoint device */ 56441016Sdfr PSM_INTELLI_ID, /* Intellimouse */ 56558230Syokota PSM_EXPLORER_ID, /* Intellimouse Explorer */ 56641016Sdfr -1 /* end of table */ 56741016Sdfr }; 56841016Sdfr int i; 56941016Sdfr 57041016Sdfr for (i = 0; valid_ids[i] >= 0; ++i) 57141016Sdfr if (valid_ids[i] == id) 57241016Sdfr return TRUE; 57341016Sdfr return FALSE; 57441016Sdfr#else 57541016Sdfr return TRUE; 57641016Sdfr#endif 57741016Sdfr} 57841016Sdfr 57941016Sdfrstatic char * 58041016Sdfrmodel_name(int model) 58141016Sdfr{ 58241016Sdfr static struct { 58341016Sdfr int model_code; 58441016Sdfr char *model_name; 58541016Sdfr } models[] = { 58658230Syokota { MOUSE_MODEL_NETSCROLL, "NetScroll" }, 58758230Syokota { MOUSE_MODEL_NET, "NetMouse/NetScroll Optical" }, 58841016Sdfr { MOUSE_MODEL_GLIDEPOINT, "GlidePoint" }, 58941016Sdfr { MOUSE_MODEL_THINK, "ThinkingMouse" }, 59041016Sdfr { MOUSE_MODEL_INTELLI, "IntelliMouse" }, 59141016Sdfr { MOUSE_MODEL_MOUSEMANPLUS, "MouseMan+" }, 59249965Syokota { MOUSE_MODEL_VERSAPAD, "VersaPad" }, 59358230Syokota { MOUSE_MODEL_EXPLORER, "IntelliMouse Explorer" }, 59458230Syokota { MOUSE_MODEL_4D, "4D Mouse" }, 59558230Syokota { MOUSE_MODEL_4DPLUS, "4D+ Mouse" }, 596132865Snjl { MOUSE_MODEL_SYNAPTICS, "Synaptics Touchpad" }, 59741016Sdfr { MOUSE_MODEL_GENERIC, "Generic PS/2 mouse" }, 59841016Sdfr { MOUSE_MODEL_UNKNOWN, NULL }, 59941016Sdfr }; 60041016Sdfr int i; 60141016Sdfr 60241016Sdfr for (i = 0; models[i].model_code != MOUSE_MODEL_UNKNOWN; ++i) { 60341016Sdfr if (models[i].model_code == model) 60441016Sdfr return models[i].model_name; 60541016Sdfr } 60641016Sdfr return "Unknown"; 60741016Sdfr} 60841016Sdfr 60941016Sdfrstatic void 61041016Sdfrrecover_from_error(KBDC kbdc) 61141016Sdfr{ 61241016Sdfr /* discard anything left in the output buffer */ 61341016Sdfr empty_both_buffers(kbdc, 10); 61441016Sdfr 61541016Sdfr#if 0 61641016Sdfr /* 61741016Sdfr * NOTE: KBDC_RESET_KBD may not restore the communication between the 61841016Sdfr * keyboard and the controller. 61941016Sdfr */ 62041016Sdfr reset_kbd(kbdc); 62141016Sdfr#else 62241016Sdfr /* 62341016Sdfr * NOTE: somehow diagnostic and keyboard port test commands bring the 62441016Sdfr * keyboard back. 62541016Sdfr */ 62641016Sdfr if (!test_controller(kbdc)) 62741016Sdfr log(LOG_ERR, "psm: keyboard controller failed.\n"); 62841016Sdfr /* if there isn't a keyboard in the system, the following error is OK */ 62941016Sdfr if (test_kbd_port(kbdc) != 0) { 63041016Sdfr if (verbose) 63141016Sdfr log(LOG_ERR, "psm: keyboard port failed.\n"); 63241016Sdfr } 63341016Sdfr#endif 63441016Sdfr} 63541016Sdfr 63641016Sdfrstatic int 63741016Sdfrrestore_controller(KBDC kbdc, int command_byte) 63841016Sdfr{ 63941016Sdfr empty_both_buffers(kbdc, 10); 64041016Sdfr 64141016Sdfr if (!set_controller_command_byte(kbdc, 0xff, command_byte)) { 64241016Sdfr log(LOG_ERR, "psm: failed to restore the keyboard controller " 64341016Sdfr "command byte.\n"); 64458230Syokota empty_both_buffers(kbdc, 10); 64541016Sdfr return FALSE; 64641016Sdfr } else { 64758230Syokota empty_both_buffers(kbdc, 10); 64841016Sdfr return TRUE; 64941016Sdfr } 65041016Sdfr} 65141016Sdfr 65241016Sdfr/* 65341016Sdfr * Re-initialize the aux port and device. The aux port must be enabled 65441016Sdfr * and its interrupt must be disabled before calling this routine. 65541016Sdfr * The aux device will be disabled before returning. 65641016Sdfr * The keyboard controller must be locked via `kbdc_lock()' before 65741016Sdfr * calling this routine. 65841016Sdfr */ 65941016Sdfrstatic int 66084880Syokotadoinitialize(struct psm_softc *sc, mousemode_t *mode) 66141016Sdfr{ 66241016Sdfr KBDC kbdc = sc->kbdc; 66341016Sdfr int stat[3]; 66441016Sdfr int i; 66541016Sdfr 66641016Sdfr switch((i = test_aux_port(kbdc))) { 667132270Smux case 1: /* ignore these errors */ 668132270Smux case 2: 669132270Smux case 3: 67041016Sdfr case PSM_ACK: 67141016Sdfr if (verbose) 67241016Sdfr log(LOG_DEBUG, "psm%d: strange result for test aux port (%d).\n", 67384880Syokota sc->unit, i); 674102412Scharnier /* FALLTHROUGH */ 67541016Sdfr case 0: /* no error */ 67641016Sdfr break; 67741016Sdfr case -1: /* time out */ 67841016Sdfr default: /* error */ 67941016Sdfr recover_from_error(kbdc); 68045789Speter if (sc->config & PSM_CONFIG_IGNPORTERROR) 68145789Speter break; 68241016Sdfr log(LOG_ERR, "psm%d: the aux port is not functioning (%d).\n", 68384880Syokota sc->unit, i); 68441016Sdfr return FALSE; 68541016Sdfr } 68641016Sdfr 68745789Speter if (sc->config & PSM_CONFIG_NORESET) { 68845789Speter /* 68945789Speter * Don't try to reset the pointing device. It may possibly be 69045789Speter * left in the unknown state, though... 69145789Speter */ 69245789Speter } else { 69345789Speter /* 69445789Speter * NOTE: some controllers appears to hang the `keyboard' when 69545789Speter * the aux port doesn't exist and `PSMC_RESET_DEV' is issued. 69645789Speter */ 69745789Speter if (!reset_aux_dev(kbdc)) { 69845789Speter recover_from_error(kbdc); 69984880Syokota log(LOG_ERR, "psm%d: failed to reset the aux device.\n", sc->unit); 70045789Speter return FALSE; 70145789Speter } 70241016Sdfr } 70341016Sdfr 70441016Sdfr /* 70541016Sdfr * both the aux port and the aux device is functioning, see 70641016Sdfr * if the device can be enabled. 70741016Sdfr */ 70841016Sdfr if (!enable_aux_dev(kbdc) || !disable_aux_dev(kbdc)) { 70984880Syokota log(LOG_ERR, "psm%d: failed to enable the aux device.\n", sc->unit); 71041016Sdfr return FALSE; 71141016Sdfr } 71241016Sdfr empty_both_buffers(kbdc, 10); /* remove stray data if any */ 71341016Sdfr 71445789Speter if (sc->config & PSM_CONFIG_NOIDPROBE) { 71545789Speter i = GENERIC_MOUSE_ENTRY; 71645789Speter } else { 71745789Speter /* FIXME: hardware ID, mouse buttons? */ 71841016Sdfr 71945789Speter /* other parameters */ 72045789Speter for (i = 0; vendortype[i].probefunc != NULL; ++i) { 72145789Speter if ((*vendortype[i].probefunc)(sc)) { 72245789Speter if (verbose >= 2) 72345789Speter log(LOG_ERR, "psm%d: found %s\n", 72484880Syokota sc->unit, model_name(vendortype[i].model)); 72545789Speter break; 72645789Speter } 72741016Sdfr } 72841016Sdfr } 72941016Sdfr 73041016Sdfr sc->hw.model = vendortype[i].model; 73141016Sdfr sc->mode.packetsize = vendortype[i].packetsize; 73241016Sdfr 73341016Sdfr /* set mouse parameters */ 73441016Sdfr if (mode != (mousemode_t *)NULL) { 73541016Sdfr if (mode->rate > 0) 73641016Sdfr mode->rate = set_mouse_sampling_rate(kbdc, mode->rate); 73741016Sdfr if (mode->resolution >= 0) 73841016Sdfr mode->resolution = set_mouse_resolution(kbdc, mode->resolution); 73941016Sdfr set_mouse_scaling(kbdc, 1); 74041016Sdfr set_mouse_mode(kbdc); 74141016Sdfr } 74241016Sdfr 743133918Sgibbs /* Record sync on the next data packet we see. */ 744133918Sgibbs sc->flags |= PSM_NEED_SYNCBITS; 74541016Sdfr 74641016Sdfr /* just check the status of the mouse */ 74741016Sdfr if (get_mouse_status(kbdc, stat, 0, 3) < 3) 74884880Syokota log(LOG_DEBUG, "psm%d: failed to get status (doinitialize).\n", 74984880Syokota sc->unit); 75041016Sdfr 75141016Sdfr return TRUE; 75241016Sdfr} 75341016Sdfr 75441016Sdfrstatic int 75584880Syokotadoopen(struct psm_softc *sc, int command_byte) 75641016Sdfr{ 75741016Sdfr int stat[3]; 75841016Sdfr 75941016Sdfr /* enable the mouse device */ 76041016Sdfr if (!enable_aux_dev(sc->kbdc)) { 76141016Sdfr /* MOUSE ERROR: failed to enable the mouse because: 76241016Sdfr * 1) the mouse is faulty, 76341016Sdfr * 2) the mouse has been removed(!?) 76441016Sdfr * In the latter case, the keyboard may have hung, and need 76541016Sdfr * recovery procedure... 76641016Sdfr */ 76741016Sdfr recover_from_error(sc->kbdc); 76841016Sdfr#if 0 76941016Sdfr /* FIXME: we could reset the mouse here and try to enable 77041016Sdfr * it again. But it will take long time and it's not a good 77141016Sdfr * idea to disable the keyboard that long... 77241016Sdfr */ 77384880Syokota if (!doinitialize(sc, &sc->mode) || !enable_aux_dev(sc->kbdc)) { 77441016Sdfr recover_from_error(sc->kbdc); 77541016Sdfr#else 77641016Sdfr { 77741016Sdfr#endif 77841016Sdfr restore_controller(sc->kbdc, command_byte); 77941016Sdfr /* mark this device is no longer available */ 78041016Sdfr sc->state &= ~PSM_VALID; 78141016Sdfr log(LOG_ERR, "psm%d: failed to enable the device (doopen).\n", 78284880Syokota sc->unit); 78341016Sdfr return (EIO); 78441016Sdfr } 78541016Sdfr } 78641016Sdfr 78741016Sdfr if (get_mouse_status(sc->kbdc, stat, 0, 3) < 3) 78884880Syokota log(LOG_DEBUG, "psm%d: failed to get status (doopen).\n", sc->unit); 78941016Sdfr 79041016Sdfr /* enable the aux port and interrupt */ 79141016Sdfr if (!set_controller_command_byte(sc->kbdc, 79241016Sdfr kbdc_get_device_mask(sc->kbdc), 79341016Sdfr (command_byte & KBD_KBD_CONTROL_BITS) 79441016Sdfr | KBD_ENABLE_AUX_PORT | KBD_ENABLE_AUX_INT)) { 79541016Sdfr /* CONTROLLER ERROR */ 79641016Sdfr disable_aux_dev(sc->kbdc); 79741016Sdfr restore_controller(sc->kbdc, command_byte); 79841016Sdfr log(LOG_ERR, "psm%d: failed to enable the aux interrupt (doopen).\n", 79984880Syokota sc->unit); 80041016Sdfr return (EIO); 80141016Sdfr } 80241016Sdfr 80358230Syokota /* start the watchdog timer */ 80458230Syokota sc->watchdog = FALSE; 80584880Syokota sc->callout = timeout(psmtimeout, (void *)(uintptr_t)sc, hz*2); 80658230Syokota 80741016Sdfr return (0); 80841016Sdfr} 80941016Sdfr 81084880Syokotastatic int 81184880Syokotareinitialize(struct psm_softc *sc, int doinit) 81284880Syokota{ 81384880Syokota int err; 81484880Syokota int c; 81584880Syokota int s; 81684880Syokota 81784880Syokota /* don't let anybody mess with the aux device */ 81884880Syokota if (!kbdc_lock(sc->kbdc, TRUE)) 81984880Syokota return (EIO); 82084880Syokota s = spltty(); 82184880Syokota 82284880Syokota /* block our watchdog timer */ 82384880Syokota sc->watchdog = FALSE; 82484880Syokota untimeout(psmtimeout, (void *)(uintptr_t)sc, sc->callout); 82584880Syokota callout_handle_init(&sc->callout); 82684880Syokota 82784880Syokota /* save the current controller command byte */ 82884880Syokota empty_both_buffers(sc->kbdc, 10); 82984880Syokota c = get_controller_command_byte(sc->kbdc); 83084880Syokota if (verbose >= 2) 83184880Syokota log(LOG_DEBUG, "psm%d: current command byte: %04x (reinitialize).\n", 83284880Syokota sc->unit, c); 83384880Syokota 83484880Syokota /* enable the aux port but disable the aux interrupt and the keyboard */ 83584880Syokota if ((c == -1) || !set_controller_command_byte(sc->kbdc, 83684880Syokota kbdc_get_device_mask(sc->kbdc), 83784880Syokota KBD_DISABLE_KBD_PORT | KBD_DISABLE_KBD_INT 83884880Syokota | KBD_ENABLE_AUX_PORT | KBD_DISABLE_AUX_INT)) { 83984880Syokota /* CONTROLLER ERROR */ 84084880Syokota splx(s); 84184880Syokota kbdc_lock(sc->kbdc, FALSE); 84284880Syokota log(LOG_ERR, "psm%d: unable to set the command byte (reinitialize).\n", 84384880Syokota sc->unit); 84484880Syokota return (EIO); 84584880Syokota } 84684880Syokota 84784880Syokota /* flush any data */ 84884880Syokota if (sc->state & PSM_VALID) { 84984880Syokota disable_aux_dev(sc->kbdc); /* this may fail; but never mind... */ 85084880Syokota empty_aux_buffer(sc->kbdc, 10); 85184880Syokota } 852123442Salfred flushpackets(sc); 85384880Syokota sc->syncerrors = 0; 85484880Syokota 85584880Syokota /* try to detect the aux device; are you still there? */ 85684880Syokota err = 0; 85784880Syokota if (doinit) { 85884880Syokota if (doinitialize(sc, &sc->mode)) { 85984880Syokota /* yes */ 86084880Syokota sc->state |= PSM_VALID; 86184880Syokota } else { 86284880Syokota /* the device has gone! */ 86384880Syokota restore_controller(sc->kbdc, c); 86484880Syokota sc->state &= ~PSM_VALID; 86584880Syokota log(LOG_ERR, "psm%d: the aux device has gone! (reinitialize).\n", 86684880Syokota sc->unit); 86784880Syokota err = ENXIO; 86884880Syokota } 86984880Syokota } 87084880Syokota splx(s); 87184880Syokota 87284880Syokota /* restore the driver state */ 87384880Syokota if ((sc->state & PSM_OPEN) && (err == 0)) { 87484880Syokota /* enable the aux device and the port again */ 87584880Syokota err = doopen(sc, c); 87684880Syokota if (err != 0) 87784880Syokota log(LOG_ERR, "psm%d: failed to enable the device (reinitialize).\n", 87884880Syokota sc->unit); 87984880Syokota } else { 88084880Syokota /* restore the keyboard port and disable the aux port */ 88184880Syokota if (!set_controller_command_byte(sc->kbdc, 88284880Syokota kbdc_get_device_mask(sc->kbdc), 88384880Syokota (c & KBD_KBD_CONTROL_BITS) 88484880Syokota | KBD_DISABLE_AUX_PORT | KBD_DISABLE_AUX_INT)) { 88584880Syokota /* CONTROLLER ERROR */ 886133918Sgibbs log(LOG_ERR, 887133918Sgibbs "psm%d: failed to disable the aux port (reinitialize).\n", 88884880Syokota sc->unit); 88984880Syokota err = EIO; 89084880Syokota } 89184880Syokota } 89284880Syokota 89384880Syokota kbdc_lock(sc->kbdc, FALSE); 89484880Syokota return (err); 89584880Syokota} 89684880Syokota 89741016Sdfr/* psm driver entry points */ 89841016Sdfr 89983147Syokotastatic void 90083147Syokotapsmidentify(driver_t *driver, device_t parent) 90183147Syokota{ 90283931Syokota device_t psmc; 90383931Syokota device_t psm; 90483931Syokota u_long irq; 90583931Syokota int unit; 90683147Syokota 90783931Syokota unit = device_get_unit(parent); 90883931Syokota 90983147Syokota /* always add at least one child */ 91083931Syokota psm = BUS_ADD_CHILD(parent, KBDC_RID_AUX, driver->name, unit); 91183931Syokota if (psm == NULL) 91283931Syokota return; 91383931Syokota 91483931Syokota irq = bus_get_resource_start(psm, SYS_RES_IRQ, KBDC_RID_AUX); 91583931Syokota if (irq > 0) 91683931Syokota return; 91783931Syokota 91883931Syokota /* 91983931Syokota * If the PS/2 mouse device has already been reported by ACPI or 92083931Syokota * PnP BIOS, obtain the IRQ resource from it. 92183931Syokota * (See psmcpnp_attach() below.) 92283931Syokota */ 92383931Syokota psmc = device_find_child(device_get_parent(parent), 92483931Syokota PSMCPNP_DRIVER_NAME, unit); 92583931Syokota if (psmc == NULL) 92683931Syokota return; 92783931Syokota irq = bus_get_resource_start(psmc, SYS_RES_IRQ, 0); 92883931Syokota if (irq <= 0) 92983931Syokota return; 93083931Syokota bus_set_resource(psm, SYS_RES_IRQ, KBDC_RID_AUX, irq, 1); 93183147Syokota} 93283147Syokota 933115569Sphk#define endprobe(v) do { if (bootverbose) \ 93441016Sdfr --verbose; \ 93541016Sdfr kbdc_set_device_mask(sc->kbdc, mask); \ 93641016Sdfr kbdc_lock(sc->kbdc, FALSE); \ 93741016Sdfr return (v); \ 938115569Sphk } while (0) 93941016Sdfr 94041016Sdfrstatic int 94141016Sdfrpsmprobe(device_t dev) 94241016Sdfr{ 94341016Sdfr int unit = device_get_unit(dev); 94441016Sdfr struct psm_softc *sc = device_get_softc(dev); 94541016Sdfr int stat[3]; 94641016Sdfr int command_byte; 94741016Sdfr int mask; 94858230Syokota int rid; 94941016Sdfr int i; 95041016Sdfr 95141016Sdfr#if 0 95241016Sdfr kbdc_debug(TRUE); 95341016Sdfr#endif 95458230Syokota 95583147Syokota /* see if IRQ is available */ 95683147Syokota rid = KBDC_RID_AUX; 957127135Snjl sc->intr = bus_alloc_resource_any(dev, SYS_RES_IRQ, &rid, 958127135Snjl RF_SHAREABLE | RF_ACTIVE); 95983147Syokota if (sc->intr == NULL) { 96083147Syokota if (bootverbose) 96183147Syokota device_printf(dev, "unable to allocate IRQ\n"); 96283147Syokota return (ENXIO); 96383147Syokota } 96483147Syokota bus_release_resource(dev, SYS_RES_IRQ, rid, sc->intr); 96558230Syokota 96684880Syokota sc->unit = unit; 96758230Syokota sc->kbdc = atkbdc_open(device_get_unit(device_get_parent(dev))); 96883147Syokota sc->config = device_get_flags(dev) & PSM_CONFIG_FLAGS; 96958230Syokota /* XXX: for backward compatibility */ 97058230Syokota#if defined(PSM_HOOKRESUME) || defined(PSM_HOOKAPM) 97158230Syokota sc->config |= 97258230Syokota#ifdef PSM_RESETAFTERSUSPEND 97358230Syokota PSM_CONFIG_HOOKRESUME | PSM_CONFIG_INITAFTERSUSPEND; 97458230Syokota#else 97558230Syokota PSM_CONFIG_HOOKRESUME; 97658230Syokota#endif 97758230Syokota#endif /* PSM_HOOKRESUME | PSM_HOOKAPM */ 97841016Sdfr sc->flags = 0; 97941016Sdfr if (bootverbose) 98041016Sdfr ++verbose; 98141016Sdfr 98243105Sdfr device_set_desc(dev, "PS/2 Mouse"); 98343105Sdfr 98441016Sdfr if (!kbdc_lock(sc->kbdc, TRUE)) { 98541016Sdfr printf("psm%d: unable to lock the controller.\n", unit); 98641016Sdfr if (bootverbose) 98741016Sdfr --verbose; 98841016Sdfr return (ENXIO); 98941016Sdfr } 99041016Sdfr 99141016Sdfr /* 99241016Sdfr * NOTE: two bits in the command byte controls the operation of the 99341016Sdfr * aux port (mouse port): the aux port disable bit (bit 5) and the aux 99441016Sdfr * port interrupt (IRQ 12) enable bit (bit 2). 99541016Sdfr */ 99641016Sdfr 99741016Sdfr /* discard anything left after the keyboard initialization */ 99841016Sdfr empty_both_buffers(sc->kbdc, 10); 99941016Sdfr 100041016Sdfr /* save the current command byte; it will be used later */ 100141016Sdfr mask = kbdc_get_device_mask(sc->kbdc) & ~KBD_AUX_CONTROL_BITS; 100241016Sdfr command_byte = get_controller_command_byte(sc->kbdc); 100341016Sdfr if (verbose) 100441016Sdfr printf("psm%d: current command byte:%04x\n", unit, command_byte); 100541016Sdfr if (command_byte == -1) { 100641016Sdfr /* CONTROLLER ERROR */ 100741016Sdfr printf("psm%d: unable to get the current command byte value.\n", 100841016Sdfr unit); 100941016Sdfr endprobe(ENXIO); 101041016Sdfr } 101141016Sdfr 101241016Sdfr /* 101341016Sdfr * disable the keyboard port while probing the aux port, which must be 101441016Sdfr * enabled during this routine 101541016Sdfr */ 101641016Sdfr if (!set_controller_command_byte(sc->kbdc, 101741016Sdfr KBD_KBD_CONTROL_BITS | KBD_AUX_CONTROL_BITS, 101841016Sdfr KBD_DISABLE_KBD_PORT | KBD_DISABLE_KBD_INT 101941016Sdfr | KBD_ENABLE_AUX_PORT | KBD_DISABLE_AUX_INT)) { 102041016Sdfr /* 102141016Sdfr * this is CONTROLLER ERROR; I don't know how to recover 102241016Sdfr * from this error... 102341016Sdfr */ 102441016Sdfr restore_controller(sc->kbdc, command_byte); 102541016Sdfr printf("psm%d: unable to set the command byte.\n", unit); 102641016Sdfr endprobe(ENXIO); 102741016Sdfr } 102845789Speter write_controller_command(sc->kbdc, KBDC_ENABLE_AUX_PORT); 102941016Sdfr 103041016Sdfr /* 103141016Sdfr * NOTE: `test_aux_port()' is designed to return with zero if the aux 103241016Sdfr * port exists and is functioning. However, some controllers appears 103341016Sdfr * to respond with zero even when the aux port doesn't exist. (It may 103441016Sdfr * be that this is only the case when the controller DOES have the aux 103541016Sdfr * port but the port is not wired on the motherboard.) The keyboard 103641016Sdfr * controllers without the port, such as the original AT, are 103741016Sdfr * supporsed to return with an error code or simply time out. In any 103841016Sdfr * case, we have to continue probing the port even when the controller 103941016Sdfr * passes this test. 104041016Sdfr * 1041132270Smux * XXX: some controllers erroneously return the error code 1, 2 or 3 1042132270Smux * when it has the perfectly functional aux port. We have to ignore 1043132270Smux * this error code. Even if the controller HAS error with the aux 1044132270Smux * port, it will be detected later... 104541016Sdfr * XXX: another incompatible controller returns PSM_ACK (0xfa)... 104641016Sdfr */ 104741016Sdfr switch ((i = test_aux_port(sc->kbdc))) { 1048132270Smux case 1: /* ignore these errors */ 1049132270Smux case 2: 1050132270Smux case 3: 105141016Sdfr case PSM_ACK: 105241016Sdfr if (verbose) 105341016Sdfr printf("psm%d: strange result for test aux port (%d).\n", 105441016Sdfr unit, i); 1055102412Scharnier /* FALLTHROUGH */ 105641016Sdfr case 0: /* no error */ 105741016Sdfr break; 105841016Sdfr case -1: /* time out */ 105941016Sdfr default: /* error */ 106041016Sdfr recover_from_error(sc->kbdc); 106145789Speter if (sc->config & PSM_CONFIG_IGNPORTERROR) 106245789Speter break; 106341016Sdfr restore_controller(sc->kbdc, command_byte); 106441016Sdfr if (verbose) 106541016Sdfr printf("psm%d: the aux port is not functioning (%d).\n", 106641016Sdfr unit, i); 106741016Sdfr endprobe(ENXIO); 106841016Sdfr } 106941016Sdfr 107045789Speter if (sc->config & PSM_CONFIG_NORESET) { 107145789Speter /* 107245789Speter * Don't try to reset the pointing device. It may possibly be 107345789Speter * left in the unknown state, though... 107445789Speter */ 107545789Speter } else { 107645789Speter /* 107745789Speter * NOTE: some controllers appears to hang the `keyboard' when the aux 107845789Speter * port doesn't exist and `PSMC_RESET_DEV' is issued. 1079117302Smikeh * 1080117302Smikeh * Attempt to reset the controller twice -- this helps 1081117302Smikeh * pierce through some KVM switches. The second reset 1082117302Smikeh * is non-fatal. 108345789Speter */ 108445789Speter if (!reset_aux_dev(sc->kbdc)) { 108545789Speter recover_from_error(sc->kbdc); 108645789Speter restore_controller(sc->kbdc, command_byte); 108745789Speter if (verbose) 108845789Speter printf("psm%d: failed to reset the aux device.\n", unit); 108945789Speter endprobe(ENXIO); 1090117302Smikeh } else if (!reset_aux_dev(sc->kbdc)) { 1091117302Smikeh recover_from_error(sc->kbdc); 1092117302Smikeh if (verbose >= 2) 1093117302Smikeh printf("psm%d: failed to reset the aux device (2).\n", 1094117302Smikeh unit); 109545789Speter } 109641016Sdfr } 109745789Speter 109841016Sdfr /* 109941016Sdfr * both the aux port and the aux device is functioning, see if the 110041016Sdfr * device can be enabled. NOTE: when enabled, the device will start 110141016Sdfr * sending data; we shall immediately disable the device once we know 110241016Sdfr * the device can be enabled. 110341016Sdfr */ 110441016Sdfr if (!enable_aux_dev(sc->kbdc) || !disable_aux_dev(sc->kbdc)) { 110545789Speter /* MOUSE ERROR */ 110645789Speter recover_from_error(sc->kbdc); 110745789Speter restore_controller(sc->kbdc, command_byte); 110845789Speter if (verbose) 110945789Speter printf("psm%d: failed to enable the aux device.\n", unit); 111041016Sdfr endprobe(ENXIO); 111141016Sdfr } 111241016Sdfr 111341016Sdfr /* save the default values after reset */ 111441016Sdfr if (get_mouse_status(sc->kbdc, stat, 0, 3) >= 3) { 111541016Sdfr sc->dflt_mode.rate = sc->mode.rate = stat[2]; 111641016Sdfr sc->dflt_mode.resolution = sc->mode.resolution = stat[1]; 111741016Sdfr } else { 111841016Sdfr sc->dflt_mode.rate = sc->mode.rate = -1; 111941016Sdfr sc->dflt_mode.resolution = sc->mode.resolution = -1; 112041016Sdfr } 112141016Sdfr 112241016Sdfr /* hardware information */ 112341016Sdfr sc->hw.iftype = MOUSE_IF_PS2; 112441016Sdfr 112541016Sdfr /* verify the device is a mouse */ 112641016Sdfr sc->hw.hwid = get_aux_id(sc->kbdc); 112741016Sdfr if (!is_a_mouse(sc->hw.hwid)) { 112841016Sdfr restore_controller(sc->kbdc, command_byte); 112941016Sdfr if (verbose) 113041016Sdfr printf("psm%d: unknown device type (%d).\n", unit, sc->hw.hwid); 113141016Sdfr endprobe(ENXIO); 113241016Sdfr } 113341016Sdfr switch (sc->hw.hwid) { 113441016Sdfr case PSM_BALLPOINT_ID: 113541016Sdfr sc->hw.type = MOUSE_TRACKBALL; 113641016Sdfr break; 113741016Sdfr case PSM_MOUSE_ID: 113841016Sdfr case PSM_INTELLI_ID: 113958230Syokota case PSM_EXPLORER_ID: 114058230Syokota case PSM_4DMOUSE_ID: 114158230Syokota case PSM_4DPLUS_ID: 114241016Sdfr sc->hw.type = MOUSE_MOUSE; 114341016Sdfr break; 114441016Sdfr default: 114541016Sdfr sc->hw.type = MOUSE_UNKNOWN; 114641016Sdfr break; 114741016Sdfr } 114841016Sdfr 114945789Speter if (sc->config & PSM_CONFIG_NOIDPROBE) { 115045789Speter sc->hw.buttons = 2; 115145789Speter i = GENERIC_MOUSE_ENTRY; 115245789Speter } else { 115345789Speter /* # of buttons */ 115445789Speter sc->hw.buttons = get_mouse_buttons(sc->kbdc); 115541016Sdfr 115645789Speter /* other parameters */ 115745789Speter for (i = 0; vendortype[i].probefunc != NULL; ++i) { 115845789Speter if ((*vendortype[i].probefunc)(sc)) { 115945789Speter if (verbose >= 2) 116045789Speter printf("psm%d: found %s\n", 116145789Speter unit, model_name(vendortype[i].model)); 116245789Speter break; 116345789Speter } 116441016Sdfr } 116541016Sdfr } 116641016Sdfr 116741016Sdfr sc->hw.model = vendortype[i].model; 116841016Sdfr 116941016Sdfr sc->dflt_mode.level = PSM_LEVEL_BASE; 117041016Sdfr sc->dflt_mode.packetsize = MOUSE_PS2_PACKETSIZE; 117141016Sdfr sc->dflt_mode.accelfactor = (sc->config & PSM_CONFIG_ACCEL) >> 4; 117241016Sdfr if (sc->config & PSM_CONFIG_NOCHECKSYNC) 117341016Sdfr sc->dflt_mode.syncmask[0] = 0; 117441016Sdfr else 117541016Sdfr sc->dflt_mode.syncmask[0] = vendortype[i].syncmask; 117645789Speter if (sc->config & PSM_CONFIG_FORCETAP) 117745789Speter sc->mode.syncmask[0] &= ~MOUSE_PS2_TAP; 117841016Sdfr sc->dflt_mode.syncmask[1] = 0; /* syncbits */ 117941016Sdfr sc->mode = sc->dflt_mode; 118041016Sdfr sc->mode.packetsize = vendortype[i].packetsize; 118141016Sdfr 118241016Sdfr /* set mouse parameters */ 118348773Syokota#if 0 118448773Syokota /* 118548773Syokota * A version of Logitech FirstMouse+ won't report wheel movement, 118648773Syokota * if SET_DEFAULTS is sent... Don't use this command. 118748773Syokota * This fix was found by Takashi Nishida. 118848773Syokota */ 118941016Sdfr i = send_aux_command(sc->kbdc, PSMC_SET_DEFAULTS); 119041016Sdfr if (verbose >= 2) 119141016Sdfr printf("psm%d: SET_DEFAULTS return code:%04x\n", unit, i); 119248773Syokota#endif 119341016Sdfr if (sc->config & PSM_CONFIG_RESOLUTION) { 119441016Sdfr sc->mode.resolution 119541016Sdfr = set_mouse_resolution(sc->kbdc, 119648773Syokota (sc->config & PSM_CONFIG_RESOLUTION) - 1); 119748773Syokota } else if (sc->mode.resolution >= 0) { 119848773Syokota sc->mode.resolution 119948773Syokota = set_mouse_resolution(sc->kbdc, sc->dflt_mode.resolution); 120041016Sdfr } 120148773Syokota if (sc->mode.rate > 0) { 120248773Syokota sc->mode.rate = set_mouse_sampling_rate(sc->kbdc, sc->dflt_mode.rate); 120348773Syokota } 120448773Syokota set_mouse_scaling(sc->kbdc, 1); 120541016Sdfr 1206133918Sgibbs /* Record sync on the next data packet we see. */ 1207133918Sgibbs sc->flags |= PSM_NEED_SYNCBITS; 120841016Sdfr 120941016Sdfr /* just check the status of the mouse */ 121041016Sdfr /* 121141016Sdfr * NOTE: XXX there are some arcane controller/mouse combinations out 121241016Sdfr * there, which hung the controller unless there is data transmission 121341016Sdfr * after ACK from the mouse. 121441016Sdfr */ 121541016Sdfr if (get_mouse_status(sc->kbdc, stat, 0, 3) < 3) { 121641016Sdfr printf("psm%d: failed to get status.\n", unit); 121741016Sdfr } else { 121841016Sdfr /* 121941016Sdfr * When in its native mode, some mice operate with different 122041016Sdfr * default parameters than in the PS/2 compatible mode. 122141016Sdfr */ 122241016Sdfr sc->dflt_mode.rate = sc->mode.rate = stat[2]; 122341016Sdfr sc->dflt_mode.resolution = sc->mode.resolution = stat[1]; 122441016Sdfr } 122541016Sdfr 122641016Sdfr /* disable the aux port for now... */ 122741016Sdfr if (!set_controller_command_byte(sc->kbdc, 122841016Sdfr KBD_KBD_CONTROL_BITS | KBD_AUX_CONTROL_BITS, 122941016Sdfr (command_byte & KBD_KBD_CONTROL_BITS) 123041016Sdfr | KBD_DISABLE_AUX_PORT | KBD_DISABLE_AUX_INT)) { 123141016Sdfr /* 123241016Sdfr * this is CONTROLLER ERROR; I don't know the proper way to 123341016Sdfr * recover from this error... 123441016Sdfr */ 123541016Sdfr restore_controller(sc->kbdc, command_byte); 123641016Sdfr printf("psm%d: unable to set the command byte.\n", unit); 123741016Sdfr endprobe(ENXIO); 123841016Sdfr } 123941016Sdfr 124041016Sdfr /* done */ 124141016Sdfr kbdc_set_device_mask(sc->kbdc, mask | KBD_AUX_CONTROL_BITS); 124241016Sdfr kbdc_lock(sc->kbdc, FALSE); 124341016Sdfr return (0); 124441016Sdfr} 124541016Sdfr 124641016Sdfrstatic int 124741016Sdfrpsmattach(device_t dev) 124841016Sdfr{ 124941016Sdfr int unit = device_get_unit(dev); 125041016Sdfr struct psm_softc *sc = device_get_softc(dev); 125158230Syokota int error; 125258230Syokota int rid; 125341016Sdfr 125441016Sdfr /* Setup initial state */ 125541016Sdfr sc->state = PSM_VALID; 125658230Syokota callout_handle_init(&sc->callout); 125741016Sdfr 125858230Syokota /* Setup our interrupt handler */ 125983147Syokota rid = KBDC_RID_AUX; 1260127135Snjl sc->intr = bus_alloc_resource_any(dev, SYS_RES_IRQ, &rid, 1261127135Snjl RF_SHAREABLE | RF_ACTIVE); 126258230Syokota if (sc->intr == NULL) 126358230Syokota return (ENXIO); 126483147Syokota error = bus_setup_intr(dev, sc->intr, INTR_TYPE_TTY, psmintr, sc, &sc->ih); 126558230Syokota if (error) { 126658230Syokota bus_release_resource(dev, SYS_RES_IRQ, rid, sc->intr); 126758230Syokota return (error); 126858230Syokota } 126958230Syokota 127041016Sdfr /* Done */ 127158230Syokota sc->dev = make_dev(&psm_cdevsw, PSM_MKMINOR(unit, FALSE), 0, 0, 0666, 127258230Syokota "psm%d", unit); 127358230Syokota sc->bdev = make_dev(&psm_cdevsw, PSM_MKMINOR(unit, TRUE), 0, 0, 0666, 127458230Syokota "bpsm%d", unit); 127541016Sdfr 127641016Sdfr if (!verbose) { 127741016Sdfr printf("psm%d: model %s, device ID %d\n", 127848778Syokota unit, model_name(sc->hw.model), sc->hw.hwid & 0x00ff); 127941016Sdfr } else { 128048778Syokota printf("psm%d: model %s, device ID %d-%02x, %d buttons\n", 128148778Syokota unit, model_name(sc->hw.model), 128248778Syokota sc->hw.hwid & 0x00ff, sc->hw.hwid >> 8, sc->hw.buttons); 128341016Sdfr printf("psm%d: config:%08x, flags:%08x, packet size:%d\n", 128441016Sdfr unit, sc->config, sc->flags, sc->mode.packetsize); 128541016Sdfr printf("psm%d: syncmask:%02x, syncbits:%02x\n", 128641016Sdfr unit, sc->mode.syncmask[0], sc->mode.syncmask[1]); 128741016Sdfr } 128841016Sdfr 128941016Sdfr if (bootverbose) 129041016Sdfr --verbose; 129141016Sdfr 129241016Sdfr return (0); 129341016Sdfr} 129441016Sdfr 129541016Sdfrstatic int 129658230Syokotapsmdetach(device_t dev) 129758230Syokota{ 129858230Syokota struct psm_softc *sc; 129958230Syokota int rid; 130058230Syokota 130158230Syokota sc = device_get_softc(dev); 130258230Syokota if (sc->state & PSM_OPEN) 130358230Syokota return EBUSY; 130458230Syokota 130583147Syokota rid = KBDC_RID_AUX; 130683147Syokota bus_teardown_intr(dev, sc->intr, sc->ih); 130758230Syokota bus_release_resource(dev, SYS_RES_IRQ, rid, sc->intr); 130858230Syokota 130958230Syokota destroy_dev(sc->dev); 131058230Syokota destroy_dev(sc->bdev); 131158230Syokota 131258230Syokota return 0; 131358230Syokota} 131458230Syokota 131558230Syokotastatic int 1316130585Sphkpsmopen(struct cdev *dev, int flag, int fmt, struct thread *td) 131741016Sdfr{ 131841016Sdfr int unit = PSM_UNIT(dev); 131941016Sdfr struct psm_softc *sc; 132041016Sdfr int command_byte; 132141016Sdfr int err; 132241016Sdfr int s; 132341016Sdfr 132441016Sdfr /* Get device data */ 132541016Sdfr sc = PSM_SOFTC(unit); 132641016Sdfr if ((sc == NULL) || (sc->state & PSM_VALID) == 0) 132741016Sdfr /* the device is no longer valid/functioning */ 132841016Sdfr return (ENXIO); 132941016Sdfr 133041016Sdfr /* Disallow multiple opens */ 133141016Sdfr if (sc->state & PSM_OPEN) 133241016Sdfr return (EBUSY); 133341016Sdfr 133441016Sdfr device_busy(devclass_get_device(psm_devclass, unit)); 133541016Sdfr 133641016Sdfr /* Initialize state */ 133741016Sdfr sc->mode.level = sc->dflt_mode.level; 133841016Sdfr sc->mode.protocol = sc->dflt_mode.protocol; 133958230Syokota sc->watchdog = FALSE; 134041016Sdfr 134141016Sdfr /* flush the event queue */ 134241016Sdfr sc->queue.count = 0; 134341016Sdfr sc->queue.head = 0; 134441016Sdfr sc->queue.tail = 0; 134541016Sdfr sc->status.flags = 0; 134641016Sdfr sc->status.button = 0; 134741016Sdfr sc->status.obutton = 0; 134841016Sdfr sc->status.dx = 0; 134941016Sdfr sc->status.dy = 0; 135041016Sdfr sc->status.dz = 0; 135141016Sdfr sc->button = 0; 1352123442Salfred sc->pqueue_start = 0; 1353123442Salfred sc->pqueue_end = 0; 135441016Sdfr 135541016Sdfr /* empty input buffer */ 1356123442Salfred flushpackets(sc); 135784880Syokota sc->syncerrors = 0; 135841016Sdfr 135941016Sdfr /* don't let timeout routines in the keyboard driver to poll the kbdc */ 136041016Sdfr if (!kbdc_lock(sc->kbdc, TRUE)) 136141016Sdfr return (EIO); 136241016Sdfr 136341016Sdfr /* save the current controller command byte */ 136441016Sdfr s = spltty(); 136541016Sdfr command_byte = get_controller_command_byte(sc->kbdc); 136641016Sdfr 136741016Sdfr /* enable the aux port and temporalily disable the keyboard */ 136841016Sdfr if ((command_byte == -1) 136941016Sdfr || !set_controller_command_byte(sc->kbdc, 137041016Sdfr kbdc_get_device_mask(sc->kbdc), 137141016Sdfr KBD_DISABLE_KBD_PORT | KBD_DISABLE_KBD_INT 137241016Sdfr | KBD_ENABLE_AUX_PORT | KBD_DISABLE_AUX_INT)) { 137341016Sdfr /* CONTROLLER ERROR; do you know how to get out of this? */ 137441016Sdfr kbdc_lock(sc->kbdc, FALSE); 137541016Sdfr splx(s); 137641016Sdfr log(LOG_ERR, "psm%d: unable to set the command byte (psmopen).\n", 137741016Sdfr unit); 137841016Sdfr return (EIO); 137941016Sdfr } 138041016Sdfr /* 138141016Sdfr * Now that the keyboard controller is told not to generate 138241016Sdfr * the keyboard and mouse interrupts, call `splx()' to allow 138341016Sdfr * the other tty interrupts. The clock interrupt may also occur, 138441016Sdfr * but timeout routines will be blocked by the poll flag set 138541016Sdfr * via `kbdc_lock()' 138641016Sdfr */ 138741016Sdfr splx(s); 138841016Sdfr 138941016Sdfr /* enable the mouse device */ 139084880Syokota err = doopen(sc, command_byte); 139141016Sdfr 139241016Sdfr /* done */ 139341016Sdfr if (err == 0) 139441016Sdfr sc->state |= PSM_OPEN; 139541016Sdfr kbdc_lock(sc->kbdc, FALSE); 139641016Sdfr return (err); 139741016Sdfr} 139841016Sdfr 139941016Sdfrstatic int 1400130585Sphkpsmclose(struct cdev *dev, int flag, int fmt, struct thread *td) 140141016Sdfr{ 140241016Sdfr int unit = PSM_UNIT(dev); 140341016Sdfr struct psm_softc *sc = PSM_SOFTC(unit); 140441016Sdfr int stat[3]; 140541016Sdfr int command_byte; 140641016Sdfr int s; 140741016Sdfr 140841016Sdfr /* don't let timeout routines in the keyboard driver to poll the kbdc */ 140941016Sdfr if (!kbdc_lock(sc->kbdc, TRUE)) 141041016Sdfr return (EIO); 141141016Sdfr 141241016Sdfr /* save the current controller command byte */ 141341016Sdfr s = spltty(); 141441016Sdfr command_byte = get_controller_command_byte(sc->kbdc); 141541016Sdfr if (command_byte == -1) { 141641016Sdfr kbdc_lock(sc->kbdc, FALSE); 141741016Sdfr splx(s); 141841016Sdfr return (EIO); 141941016Sdfr } 142041016Sdfr 142141016Sdfr /* disable the aux interrupt and temporalily disable the keyboard */ 142241016Sdfr if (!set_controller_command_byte(sc->kbdc, 142341016Sdfr kbdc_get_device_mask(sc->kbdc), 142441016Sdfr KBD_DISABLE_KBD_PORT | KBD_DISABLE_KBD_INT 142541016Sdfr | KBD_ENABLE_AUX_PORT | KBD_DISABLE_AUX_INT)) { 142641016Sdfr log(LOG_ERR, "psm%d: failed to disable the aux int (psmclose).\n", 142758230Syokota unit); 142841016Sdfr /* CONTROLLER ERROR; 142941016Sdfr * NOTE: we shall force our way through. Because the only 143041016Sdfr * ill effect we shall see is that we may not be able 143141016Sdfr * to read ACK from the mouse, and it doesn't matter much 143241016Sdfr * so long as the mouse will accept the DISABLE command. 143341016Sdfr */ 143441016Sdfr } 143541016Sdfr splx(s); 143641016Sdfr 143758230Syokota /* stop the watchdog timer */ 143884880Syokota untimeout(psmtimeout, (void *)(uintptr_t)sc, sc->callout); 143958230Syokota callout_handle_init(&sc->callout); 144058230Syokota 144141016Sdfr /* remove anything left in the output buffer */ 144241016Sdfr empty_aux_buffer(sc->kbdc, 10); 144341016Sdfr 144441016Sdfr /* disable the aux device, port and interrupt */ 144541016Sdfr if (sc->state & PSM_VALID) { 144641016Sdfr if (!disable_aux_dev(sc->kbdc)) { 144741016Sdfr /* MOUSE ERROR; 144841016Sdfr * NOTE: we don't return error and continue, pretending 144941016Sdfr * we have successfully disabled the device. It's OK because 145041016Sdfr * the interrupt routine will discard any data from the mouse 145141016Sdfr * hereafter. 145241016Sdfr */ 145341016Sdfr log(LOG_ERR, "psm%d: failed to disable the device (psmclose).\n", 145458230Syokota unit); 145541016Sdfr } 145641016Sdfr 145741016Sdfr if (get_mouse_status(sc->kbdc, stat, 0, 3) < 3) 145841016Sdfr log(LOG_DEBUG, "psm%d: failed to get status (psmclose).\n", 145958230Syokota unit); 146041016Sdfr } 146141016Sdfr 146241016Sdfr if (!set_controller_command_byte(sc->kbdc, 146341016Sdfr kbdc_get_device_mask(sc->kbdc), 146441016Sdfr (command_byte & KBD_KBD_CONTROL_BITS) 146541016Sdfr | KBD_DISABLE_AUX_PORT | KBD_DISABLE_AUX_INT)) { 146641016Sdfr /* CONTROLLER ERROR; 146741016Sdfr * we shall ignore this error; see the above comment. 146841016Sdfr */ 146941016Sdfr log(LOG_ERR, "psm%d: failed to disable the aux port (psmclose).\n", 147058230Syokota unit); 147141016Sdfr } 147241016Sdfr 147341016Sdfr /* remove anything left in the output buffer */ 147441016Sdfr empty_aux_buffer(sc->kbdc, 10); 147541016Sdfr 147641016Sdfr /* close is almost always successful */ 147741016Sdfr sc->state &= ~PSM_OPEN; 147841016Sdfr kbdc_lock(sc->kbdc, FALSE); 147941016Sdfr device_unbusy(devclass_get_device(psm_devclass, unit)); 148041016Sdfr return (0); 148141016Sdfr} 148241016Sdfr 148341016Sdfrstatic int 1484123442Salfredtame_mouse(struct psm_softc *sc, packetbuf_t *pb, mousestatus_t *status, unsigned char *buf) 148541016Sdfr{ 148641016Sdfr static unsigned char butmapps2[8] = { 148741016Sdfr 0, 148841016Sdfr MOUSE_PS2_BUTTON1DOWN, 148941016Sdfr MOUSE_PS2_BUTTON2DOWN, 149041016Sdfr MOUSE_PS2_BUTTON1DOWN | MOUSE_PS2_BUTTON2DOWN, 149141016Sdfr MOUSE_PS2_BUTTON3DOWN, 149241016Sdfr MOUSE_PS2_BUTTON1DOWN | MOUSE_PS2_BUTTON3DOWN, 149341016Sdfr MOUSE_PS2_BUTTON2DOWN | MOUSE_PS2_BUTTON3DOWN, 149441016Sdfr MOUSE_PS2_BUTTON1DOWN | MOUSE_PS2_BUTTON2DOWN | MOUSE_PS2_BUTTON3DOWN, 149541016Sdfr }; 149641016Sdfr static unsigned char butmapmsc[8] = { 149741016Sdfr MOUSE_MSC_BUTTON1UP | MOUSE_MSC_BUTTON2UP | MOUSE_MSC_BUTTON3UP, 149841016Sdfr MOUSE_MSC_BUTTON2UP | MOUSE_MSC_BUTTON3UP, 149941016Sdfr MOUSE_MSC_BUTTON1UP | MOUSE_MSC_BUTTON3UP, 150041016Sdfr MOUSE_MSC_BUTTON3UP, 150141016Sdfr MOUSE_MSC_BUTTON1UP | MOUSE_MSC_BUTTON2UP, 150241016Sdfr MOUSE_MSC_BUTTON2UP, 150341016Sdfr MOUSE_MSC_BUTTON1UP, 150441016Sdfr 0, 150541016Sdfr }; 150641016Sdfr int mapped; 150741016Sdfr int i; 150841016Sdfr 150941016Sdfr if (sc->mode.level == PSM_LEVEL_BASE) { 151041016Sdfr mapped = status->button & ~MOUSE_BUTTON4DOWN; 151141016Sdfr if (status->button & MOUSE_BUTTON4DOWN) 151241016Sdfr mapped |= MOUSE_BUTTON1DOWN; 151341016Sdfr status->button = mapped; 151441016Sdfr buf[0] = MOUSE_PS2_SYNC | butmapps2[mapped & MOUSE_STDBUTTONS]; 1515109269Smdodd i = imax(imin(status->dx, 255), -256); 151641016Sdfr if (i < 0) 151741016Sdfr buf[0] |= MOUSE_PS2_XNEG; 151841016Sdfr buf[1] = i; 1519109269Smdodd i = imax(imin(status->dy, 255), -256); 152041016Sdfr if (i < 0) 152141016Sdfr buf[0] |= MOUSE_PS2_YNEG; 152241016Sdfr buf[2] = i; 152341016Sdfr return MOUSE_PS2_PACKETSIZE; 152441016Sdfr } else if (sc->mode.level == PSM_LEVEL_STANDARD) { 152541016Sdfr buf[0] = MOUSE_MSC_SYNC | butmapmsc[status->button & MOUSE_STDBUTTONS]; 1526109269Smdodd i = imax(imin(status->dx, 255), -256); 152741016Sdfr buf[1] = i >> 1; 152841016Sdfr buf[3] = i - buf[1]; 1529109269Smdodd i = imax(imin(status->dy, 255), -256); 153041016Sdfr buf[2] = i >> 1; 153141016Sdfr buf[4] = i - buf[2]; 1532109269Smdodd i = imax(imin(status->dz, 127), -128); 153341016Sdfr buf[5] = (i >> 1) & 0x7f; 153441016Sdfr buf[6] = (i - (i >> 1)) & 0x7f; 153541016Sdfr buf[7] = (~status->button >> 3) & 0x7f; 153641016Sdfr return MOUSE_SYS_PACKETSIZE; 153741016Sdfr } 1538123442Salfred return pb->inputbytes; 153941016Sdfr} 154041016Sdfr 154141016Sdfrstatic int 1542130585Sphkpsmread(struct cdev *dev, struct uio *uio, int flag) 154341016Sdfr{ 154441016Sdfr register struct psm_softc *sc = PSM_SOFTC(PSM_UNIT(dev)); 154541016Sdfr unsigned char buf[PSM_SMALLBUFSIZE]; 154641016Sdfr int error = 0; 154741016Sdfr int s; 154841016Sdfr int l; 154941016Sdfr 155041016Sdfr if ((sc->state & PSM_VALID) == 0) 155141016Sdfr return EIO; 155241016Sdfr 155341016Sdfr /* block until mouse activity occured */ 155441016Sdfr s = spltty(); 155541016Sdfr while (sc->queue.count <= 0) { 155641016Sdfr if (PSM_NBLOCKIO(dev)) { 155741016Sdfr splx(s); 155841016Sdfr return EWOULDBLOCK; 155941016Sdfr } 156041016Sdfr sc->state |= PSM_ASLP; 1561111748Sdes error = tsleep( sc, PZERO | PCATCH, "psmrea", 0); 156241016Sdfr sc->state &= ~PSM_ASLP; 156341016Sdfr if (error) { 156441016Sdfr splx(s); 156541016Sdfr return error; 156641016Sdfr } else if ((sc->state & PSM_VALID) == 0) { 156741016Sdfr /* the device disappeared! */ 156841016Sdfr splx(s); 156941016Sdfr return EIO; 157041016Sdfr } 157141016Sdfr } 157241016Sdfr splx(s); 157341016Sdfr 157441016Sdfr /* copy data to the user land */ 157541016Sdfr while ((sc->queue.count > 0) && (uio->uio_resid > 0)) { 157641016Sdfr s = spltty(); 1577109269Smdodd l = imin(sc->queue.count, uio->uio_resid); 157841016Sdfr if (l > sizeof(buf)) 157941016Sdfr l = sizeof(buf); 158041016Sdfr if (l > sizeof(sc->queue.buf) - sc->queue.head) { 158141016Sdfr bcopy(&sc->queue.buf[sc->queue.head], &buf[0], 158241016Sdfr sizeof(sc->queue.buf) - sc->queue.head); 158341016Sdfr bcopy(&sc->queue.buf[0], 158441016Sdfr &buf[sizeof(sc->queue.buf) - sc->queue.head], 158541016Sdfr l - (sizeof(sc->queue.buf) - sc->queue.head)); 158641016Sdfr } else { 158741016Sdfr bcopy(&sc->queue.buf[sc->queue.head], &buf[0], l); 158841016Sdfr } 158941016Sdfr sc->queue.count -= l; 159041016Sdfr sc->queue.head = (sc->queue.head + l) % sizeof(sc->queue.buf); 159141016Sdfr splx(s); 159241016Sdfr error = uiomove(buf, l, uio); 159341016Sdfr if (error) 159441016Sdfr break; 159541016Sdfr } 159641016Sdfr 159741016Sdfr return error; 159841016Sdfr} 159941016Sdfr 160041016Sdfrstatic int 160141016Sdfrblock_mouse_data(struct psm_softc *sc, int *c) 160241016Sdfr{ 160341016Sdfr int s; 160441016Sdfr 160541016Sdfr if (!kbdc_lock(sc->kbdc, TRUE)) 160641016Sdfr return EIO; 160741016Sdfr 160841016Sdfr s = spltty(); 160941016Sdfr *c = get_controller_command_byte(sc->kbdc); 161041016Sdfr if ((*c == -1) 161141016Sdfr || !set_controller_command_byte(sc->kbdc, 161241016Sdfr kbdc_get_device_mask(sc->kbdc), 161341016Sdfr KBD_DISABLE_KBD_PORT | KBD_DISABLE_KBD_INT 161441016Sdfr | KBD_ENABLE_AUX_PORT | KBD_DISABLE_AUX_INT)) { 161541016Sdfr /* this is CONTROLLER ERROR */ 161641016Sdfr splx(s); 161741016Sdfr kbdc_lock(sc->kbdc, FALSE); 161841016Sdfr return EIO; 161941016Sdfr } 162041016Sdfr 162141016Sdfr /* 162241016Sdfr * The device may be in the middle of status data transmission. 162341016Sdfr * The transmission will be interrupted, thus, incomplete status 162441016Sdfr * data must be discarded. Although the aux interrupt is disabled 162541016Sdfr * at the keyboard controller level, at most one aux interrupt 162641016Sdfr * may have already been pending and a data byte is in the 162741016Sdfr * output buffer; throw it away. Note that the second argument 162841016Sdfr * to `empty_aux_buffer()' is zero, so that the call will just 162941016Sdfr * flush the internal queue. 163041016Sdfr * `psmintr()' will be invoked after `splx()' if an interrupt is 163141016Sdfr * pending; it will see no data and returns immediately. 163241016Sdfr */ 163341016Sdfr empty_aux_buffer(sc->kbdc, 0); /* flush the queue */ 163441016Sdfr read_aux_data_no_wait(sc->kbdc); /* throw away data if any */ 1635123442Salfred flushpackets(sc); 163641016Sdfr splx(s); 163741016Sdfr 163841016Sdfr return 0; 163941016Sdfr} 164041016Sdfr 1641123442Salfredstatic void 1642123442Salfreddropqueue(struct psm_softc *sc) 1643123442Salfred{ 1644123442Salfred 1645123442Salfred sc->queue.count = 0; 1646123442Salfred sc->queue.head = 0; 1647123442Salfred sc->queue.tail = 0; 1648123442Salfred if ((sc->state & PSM_SOFTARMED) != 0) { 1649123442Salfred sc->state &= ~PSM_SOFTARMED; 1650123442Salfred untimeout(psmsoftintr, (void *)(uintptr_t)sc, sc->softcallout); 1651123442Salfred } 1652123442Salfred sc->pqueue_start = sc->pqueue_end; 1653123442Salfred} 1654123442Salfred 1655123442Salfredstatic void 1656123442Salfredflushpackets(struct psm_softc *sc) 1657123442Salfred{ 1658123442Salfred 1659123442Salfred dropqueue(sc); 1660123442Salfred bzero(&sc->pqueue, sizeof(sc->pqueue)); 1661123442Salfred} 1662123442Salfred 166341016Sdfrstatic int 166441016Sdfrunblock_mouse_data(struct psm_softc *sc, int c) 166541016Sdfr{ 166641016Sdfr int error = 0; 166741016Sdfr 166841016Sdfr /* 166941016Sdfr * We may have seen a part of status data during `set_mouse_XXX()'. 167041016Sdfr * they have been queued; flush it. 167141016Sdfr */ 167241016Sdfr empty_aux_buffer(sc->kbdc, 0); 167341016Sdfr 167441016Sdfr /* restore ports and interrupt */ 167541016Sdfr if (!set_controller_command_byte(sc->kbdc, 167641016Sdfr kbdc_get_device_mask(sc->kbdc), 167741016Sdfr c & (KBD_KBD_CONTROL_BITS | KBD_AUX_CONTROL_BITS))) { 167841016Sdfr /* CONTROLLER ERROR; this is serious, we may have 167941016Sdfr * been left with the inaccessible keyboard and 168041016Sdfr * the disabled mouse interrupt. 168141016Sdfr */ 168241016Sdfr error = EIO; 168341016Sdfr } 168441016Sdfr 168541016Sdfr kbdc_lock(sc->kbdc, FALSE); 168641016Sdfr return error; 168741016Sdfr} 168841016Sdfr 168941016Sdfrstatic int 1690130585Sphkpsmioctl(struct cdev *dev, u_long cmd, caddr_t addr, int flag, struct thread *td) 169141016Sdfr{ 169241016Sdfr struct psm_softc *sc = PSM_SOFTC(PSM_UNIT(dev)); 169341016Sdfr mousemode_t mode; 169441016Sdfr mousestatus_t status; 169541016Sdfr#if (defined(MOUSE_GETVARS)) 169641016Sdfr mousevar_t *var; 169741016Sdfr#endif 169841016Sdfr mousedata_t *data; 169941016Sdfr int stat[3]; 170041016Sdfr int command_byte; 170141016Sdfr int error = 0; 170241016Sdfr int s; 170341016Sdfr 170441016Sdfr /* Perform IOCTL command */ 170541016Sdfr switch (cmd) { 170641016Sdfr 170741016Sdfr case OLD_MOUSE_GETHWINFO: 170841016Sdfr s = spltty(); 170941016Sdfr ((old_mousehw_t *)addr)->buttons = sc->hw.buttons; 171041016Sdfr ((old_mousehw_t *)addr)->iftype = sc->hw.iftype; 171141016Sdfr ((old_mousehw_t *)addr)->type = sc->hw.type; 171248778Syokota ((old_mousehw_t *)addr)->hwid = sc->hw.hwid & 0x00ff; 171341016Sdfr splx(s); 171441016Sdfr break; 171541016Sdfr 171641016Sdfr case MOUSE_GETHWINFO: 171741016Sdfr s = spltty(); 171841016Sdfr *(mousehw_t *)addr = sc->hw; 171941016Sdfr if (sc->mode.level == PSM_LEVEL_BASE) 172041016Sdfr ((mousehw_t *)addr)->model = MOUSE_MODEL_GENERIC; 172141016Sdfr splx(s); 172241016Sdfr break; 172341016Sdfr 1724132865Snjl case MOUSE_SYN_GETHWINFO: 1725132865Snjl s = spltty(); 1726132865Snjl if (sc->hw.model == MOUSE_MODEL_SYNAPTICS) 1727132865Snjl *(synapticshw_t *)addr = sc->synhw; 1728132865Snjl else 1729132865Snjl error = EINVAL; 1730132865Snjl splx(s); 1731132865Snjl break; 1732132865Snjl 173341016Sdfr case OLD_MOUSE_GETMODE: 173441016Sdfr s = spltty(); 173541016Sdfr switch (sc->mode.level) { 173641016Sdfr case PSM_LEVEL_BASE: 173741016Sdfr ((old_mousemode_t *)addr)->protocol = MOUSE_PROTO_PS2; 173841016Sdfr break; 173941016Sdfr case PSM_LEVEL_STANDARD: 174041016Sdfr ((old_mousemode_t *)addr)->protocol = MOUSE_PROTO_SYSMOUSE; 174141016Sdfr break; 174241016Sdfr case PSM_LEVEL_NATIVE: 174341016Sdfr ((old_mousemode_t *)addr)->protocol = MOUSE_PROTO_PS2; 174441016Sdfr break; 174541016Sdfr } 174641016Sdfr ((old_mousemode_t *)addr)->rate = sc->mode.rate; 174741016Sdfr ((old_mousemode_t *)addr)->resolution = sc->mode.resolution; 174841016Sdfr ((old_mousemode_t *)addr)->accelfactor = sc->mode.accelfactor; 174941016Sdfr splx(s); 175041016Sdfr break; 175141016Sdfr 175241016Sdfr case MOUSE_GETMODE: 175341016Sdfr s = spltty(); 175441016Sdfr *(mousemode_t *)addr = sc->mode; 175541016Sdfr ((mousemode_t *)addr)->resolution = 175641016Sdfr MOUSE_RES_LOW - sc->mode.resolution; 175741016Sdfr switch (sc->mode.level) { 175841016Sdfr case PSM_LEVEL_BASE: 175941016Sdfr ((mousemode_t *)addr)->protocol = MOUSE_PROTO_PS2; 176041016Sdfr ((mousemode_t *)addr)->packetsize = MOUSE_PS2_PACKETSIZE; 176141016Sdfr break; 176241016Sdfr case PSM_LEVEL_STANDARD: 176341016Sdfr ((mousemode_t *)addr)->protocol = MOUSE_PROTO_SYSMOUSE; 176441016Sdfr ((mousemode_t *)addr)->packetsize = MOUSE_SYS_PACKETSIZE; 176541016Sdfr ((mousemode_t *)addr)->syncmask[0] = MOUSE_SYS_SYNCMASK; 176641016Sdfr ((mousemode_t *)addr)->syncmask[1] = MOUSE_SYS_SYNC; 176741016Sdfr break; 176841016Sdfr case PSM_LEVEL_NATIVE: 176941016Sdfr /* FIXME: this isn't quite correct... XXX */ 177041016Sdfr ((mousemode_t *)addr)->protocol = MOUSE_PROTO_PS2; 177141016Sdfr break; 177241016Sdfr } 177341016Sdfr splx(s); 177441016Sdfr break; 177541016Sdfr 177641016Sdfr case OLD_MOUSE_SETMODE: 177741016Sdfr case MOUSE_SETMODE: 177841016Sdfr if (cmd == OLD_MOUSE_SETMODE) { 177941016Sdfr mode.rate = ((old_mousemode_t *)addr)->rate; 178041016Sdfr /* 178141016Sdfr * resolution old I/F new I/F 178241016Sdfr * default 0 0 178341016Sdfr * low 1 -2 178441016Sdfr * medium low 2 -3 178541016Sdfr * medium high 3 -4 178641016Sdfr * high 4 -5 178741016Sdfr */ 178841016Sdfr if (((old_mousemode_t *)addr)->resolution > 0) 178941016Sdfr mode.resolution = -((old_mousemode_t *)addr)->resolution - 1; 179041016Sdfr mode.accelfactor = ((old_mousemode_t *)addr)->accelfactor; 179141016Sdfr mode.level = -1; 179241016Sdfr } else { 179341016Sdfr mode = *(mousemode_t *)addr; 179441016Sdfr } 179541016Sdfr 179641016Sdfr /* adjust and validate parameters. */ 179741016Sdfr if (mode.rate > UCHAR_MAX) 179841016Sdfr return EINVAL; 179941016Sdfr if (mode.rate == 0) 180041016Sdfr mode.rate = sc->dflt_mode.rate; 180141016Sdfr else if (mode.rate == -1) 180241016Sdfr /* don't change the current setting */ 180341016Sdfr ; 180441016Sdfr else if (mode.rate < 0) 180541016Sdfr return EINVAL; 180641016Sdfr if (mode.resolution >= UCHAR_MAX) 180741016Sdfr return EINVAL; 180841016Sdfr if (mode.resolution >= 200) 180941016Sdfr mode.resolution = MOUSE_RES_HIGH; 181041016Sdfr else if (mode.resolution >= 100) 181141016Sdfr mode.resolution = MOUSE_RES_MEDIUMHIGH; 181241016Sdfr else if (mode.resolution >= 50) 181341016Sdfr mode.resolution = MOUSE_RES_MEDIUMLOW; 181441016Sdfr else if (mode.resolution > 0) 181541016Sdfr mode.resolution = MOUSE_RES_LOW; 181641016Sdfr if (mode.resolution == MOUSE_RES_DEFAULT) 181741016Sdfr mode.resolution = sc->dflt_mode.resolution; 181841016Sdfr else if (mode.resolution == -1) 181941016Sdfr /* don't change the current setting */ 182041016Sdfr ; 182141016Sdfr else if (mode.resolution < 0) /* MOUSE_RES_LOW/MEDIUM/HIGH */ 182241016Sdfr mode.resolution = MOUSE_RES_LOW - mode.resolution; 182341016Sdfr if (mode.level == -1) 182441016Sdfr /* don't change the current setting */ 182541016Sdfr mode.level = sc->mode.level; 182641016Sdfr else if ((mode.level < PSM_LEVEL_MIN) || (mode.level > PSM_LEVEL_MAX)) 182741016Sdfr return EINVAL; 182841016Sdfr if (mode.accelfactor == -1) 182941016Sdfr /* don't change the current setting */ 183041016Sdfr mode.accelfactor = sc->mode.accelfactor; 183141016Sdfr else if (mode.accelfactor < 0) 183241016Sdfr return EINVAL; 183341016Sdfr 183441016Sdfr /* don't allow anybody to poll the keyboard controller */ 183541016Sdfr error = block_mouse_data(sc, &command_byte); 183641016Sdfr if (error) 183741016Sdfr return error; 183841016Sdfr 183941016Sdfr /* set mouse parameters */ 184041016Sdfr if (mode.rate > 0) 184141016Sdfr mode.rate = set_mouse_sampling_rate(sc->kbdc, mode.rate); 184241016Sdfr if (mode.resolution >= 0) 184341016Sdfr mode.resolution = set_mouse_resolution(sc->kbdc, mode.resolution); 184441016Sdfr set_mouse_scaling(sc->kbdc, 1); 184541016Sdfr get_mouse_status(sc->kbdc, stat, 0, 3); 184641016Sdfr 184741016Sdfr s = spltty(); 184841016Sdfr sc->mode.rate = mode.rate; 184941016Sdfr sc->mode.resolution = mode.resolution; 185041016Sdfr sc->mode.accelfactor = mode.accelfactor; 185141016Sdfr sc->mode.level = mode.level; 185241016Sdfr splx(s); 185341016Sdfr 185441016Sdfr unblock_mouse_data(sc, command_byte); 185541016Sdfr break; 185641016Sdfr 185741016Sdfr case MOUSE_GETLEVEL: 185841016Sdfr *(int *)addr = sc->mode.level; 185941016Sdfr break; 186041016Sdfr 186141016Sdfr case MOUSE_SETLEVEL: 186241016Sdfr if ((*(int *)addr < PSM_LEVEL_MIN) || (*(int *)addr > PSM_LEVEL_MAX)) 186341016Sdfr return EINVAL; 186441016Sdfr sc->mode.level = *(int *)addr; 186541016Sdfr break; 186641016Sdfr 186741016Sdfr case MOUSE_GETSTATUS: 186841016Sdfr s = spltty(); 186941016Sdfr status = sc->status; 187041016Sdfr sc->status.flags = 0; 187141016Sdfr sc->status.obutton = sc->status.button; 187241016Sdfr sc->status.button = 0; 187341016Sdfr sc->status.dx = 0; 187441016Sdfr sc->status.dy = 0; 187541016Sdfr sc->status.dz = 0; 187641016Sdfr splx(s); 187741016Sdfr *(mousestatus_t *)addr = status; 187841016Sdfr break; 187941016Sdfr 188041016Sdfr#if (defined(MOUSE_GETVARS)) 188141016Sdfr case MOUSE_GETVARS: 188241016Sdfr var = (mousevar_t *)addr; 188341016Sdfr bzero(var, sizeof(*var)); 188441016Sdfr s = spltty(); 188541016Sdfr var->var[0] = MOUSE_VARS_PS2_SIG; 188641016Sdfr var->var[1] = sc->config; 188741016Sdfr var->var[2] = sc->flags; 188841016Sdfr splx(s); 188941016Sdfr break; 189041016Sdfr 189141016Sdfr case MOUSE_SETVARS: 189241016Sdfr return ENODEV; 189341016Sdfr#endif /* MOUSE_GETVARS */ 189441016Sdfr 189541016Sdfr case MOUSE_READSTATE: 189641016Sdfr case MOUSE_READDATA: 189741016Sdfr data = (mousedata_t *)addr; 189841016Sdfr if (data->len > sizeof(data->buf)/sizeof(data->buf[0])) 189941016Sdfr return EINVAL; 190041016Sdfr 190141016Sdfr error = block_mouse_data(sc, &command_byte); 190241016Sdfr if (error) 190341016Sdfr return error; 190441016Sdfr if ((data->len = get_mouse_status(sc->kbdc, data->buf, 190541016Sdfr (cmd == MOUSE_READDATA) ? 1 : 0, data->len)) <= 0) 190641016Sdfr error = EIO; 190741016Sdfr unblock_mouse_data(sc, command_byte); 190841016Sdfr break; 190941016Sdfr 191041016Sdfr#if (defined(MOUSE_SETRESOLUTION)) 191141016Sdfr case MOUSE_SETRESOLUTION: 191241016Sdfr mode.resolution = *(int *)addr; 191341016Sdfr if (mode.resolution >= UCHAR_MAX) 191441016Sdfr return EINVAL; 191541016Sdfr else if (mode.resolution >= 200) 191641016Sdfr mode.resolution = MOUSE_RES_HIGH; 191741016Sdfr else if (mode.resolution >= 100) 191841016Sdfr mode.resolution = MOUSE_RES_MEDIUMHIGH; 191941016Sdfr else if (mode.resolution >= 50) 192041016Sdfr mode.resolution = MOUSE_RES_MEDIUMLOW; 192141016Sdfr else if (mode.resolution > 0) 192241016Sdfr mode.resolution = MOUSE_RES_LOW; 192341016Sdfr if (mode.resolution == MOUSE_RES_DEFAULT) 192441016Sdfr mode.resolution = sc->dflt_mode.resolution; 192541016Sdfr else if (mode.resolution == -1) 192641016Sdfr mode.resolution = sc->mode.resolution; 192741016Sdfr else if (mode.resolution < 0) /* MOUSE_RES_LOW/MEDIUM/HIGH */ 192841016Sdfr mode.resolution = MOUSE_RES_LOW - mode.resolution; 192941016Sdfr 193041016Sdfr error = block_mouse_data(sc, &command_byte); 193141016Sdfr if (error) 193241016Sdfr return error; 193341016Sdfr sc->mode.resolution = set_mouse_resolution(sc->kbdc, mode.resolution); 193441016Sdfr if (sc->mode.resolution != mode.resolution) 193541016Sdfr error = EIO; 193641016Sdfr unblock_mouse_data(sc, command_byte); 193741016Sdfr break; 193841016Sdfr#endif /* MOUSE_SETRESOLUTION */ 193941016Sdfr 194041016Sdfr#if (defined(MOUSE_SETRATE)) 194141016Sdfr case MOUSE_SETRATE: 194241016Sdfr mode.rate = *(int *)addr; 194341016Sdfr if (mode.rate > UCHAR_MAX) 194441016Sdfr return EINVAL; 194541016Sdfr if (mode.rate == 0) 194641016Sdfr mode.rate = sc->dflt_mode.rate; 194741016Sdfr else if (mode.rate < 0) 194841016Sdfr mode.rate = sc->mode.rate; 194941016Sdfr 195041016Sdfr error = block_mouse_data(sc, &command_byte); 195141016Sdfr if (error) 195241016Sdfr return error; 195341016Sdfr sc->mode.rate = set_mouse_sampling_rate(sc->kbdc, mode.rate); 195441016Sdfr if (sc->mode.rate != mode.rate) 195541016Sdfr error = EIO; 195641016Sdfr unblock_mouse_data(sc, command_byte); 195741016Sdfr break; 195841016Sdfr#endif /* MOUSE_SETRATE */ 195941016Sdfr 196041016Sdfr#if (defined(MOUSE_SETSCALING)) 196141016Sdfr case MOUSE_SETSCALING: 196241016Sdfr if ((*(int *)addr <= 0) || (*(int *)addr > 2)) 196341016Sdfr return EINVAL; 196441016Sdfr 196541016Sdfr error = block_mouse_data(sc, &command_byte); 196641016Sdfr if (error) 196741016Sdfr return error; 196841016Sdfr if (!set_mouse_scaling(sc->kbdc, *(int *)addr)) 196941016Sdfr error = EIO; 197041016Sdfr unblock_mouse_data(sc, command_byte); 197141016Sdfr break; 197241016Sdfr#endif /* MOUSE_SETSCALING */ 197341016Sdfr 197441016Sdfr#if (defined(MOUSE_GETHWID)) 197541016Sdfr case MOUSE_GETHWID: 197641016Sdfr error = block_mouse_data(sc, &command_byte); 197741016Sdfr if (error) 197841016Sdfr return error; 197948778Syokota sc->hw.hwid &= ~0x00ff; 198048778Syokota sc->hw.hwid |= get_aux_id(sc->kbdc); 198148778Syokota *(int *)addr = sc->hw.hwid & 0x00ff; 198241016Sdfr unblock_mouse_data(sc, command_byte); 198341016Sdfr break; 198441016Sdfr#endif /* MOUSE_GETHWID */ 198541016Sdfr 198641016Sdfr default: 198741016Sdfr return ENOTTY; 198841016Sdfr } 198941016Sdfr 199041016Sdfr return error; 199141016Sdfr} 199241016Sdfr 199341016Sdfrstatic void 199458230Syokotapsmtimeout(void *arg) 199558230Syokota{ 199658230Syokota struct psm_softc *sc; 199765045Syokota int s; 199858230Syokota 199984880Syokota sc = (struct psm_softc *)arg; 200065045Syokota s = spltty(); 200163746Syokota if (sc->watchdog && kbdc_lock(sc->kbdc, TRUE)) { 200258230Syokota if (verbose >= 4) 200384880Syokota log(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 202858230Syokotastatic void 202941016Sdfrpsmintr(void *arg) 203041016Sdfr{ 2031123442Salfred struct psm_softc *sc = arg; 2032123442Salfred struct timeval now; 203341016Sdfr int c; 2034123442Salfred packetbuf_t *pb; 2035123442Salfred int haderror = 0; 203641016Sdfr 2037123442Salfred 203841016Sdfr /* read until there is nothing to read */ 203941016Sdfr while((c = read_aux_data_no_wait(sc->kbdc)) != -1) { 204041016Sdfr 2041123442Salfred pb = &sc->pqueue[sc->pqueue_end]; 204241016Sdfr /* discard the byte if the device is not open */ 204341016Sdfr if ((sc->state & PSM_OPEN) == 0) 204441016Sdfr continue; 204541016Sdfr 2046123442Salfred getmicrouptime(&now); 2047123442Salfred if ((pb->inputbytes > 0) && timevalcmp(&now, &sc->inputtimeout, >)) { 2048127841Smarkm#if DEBUG 204984880Syokota log(LOG_DEBUG, "psmintr: delay too long; resetting byte count\n"); 2050127841Smarkm#endif 2051123442Salfred pb->inputbytes = 0; 205284880Syokota sc->syncerrors = 0; 205384880Syokota } 205484880Syokota sc->inputtimeout.tv_sec = PSM_INPUT_TIMEOUT/1000000; 205584880Syokota sc->inputtimeout.tv_usec = PSM_INPUT_TIMEOUT%1000000; 2056123442Salfred timevaladd(&sc->inputtimeout, &now); 205784880Syokota 2058123442Salfred pb->ipacket[pb->inputbytes++] = c; 2059123442Salfred if (pb->inputbytes < sc->mode.packetsize) 206041016Sdfr continue; 206141016Sdfr 2062127841Smarkm#if DEBUG 206341016Sdfr log(LOG_DEBUG, "psmintr: %02x %02x %02x %02x %02x %02x\n", 2064123442Salfred pb->ipacket[0], pb->ipacket[1], pb->ipacket[2], 2065123442Salfred pb->ipacket[3], pb->ipacket[4], pb->ipacket[5]); 206641016Sdfr#endif 206741016Sdfr 2068123442Salfred c = pb->ipacket[0]; 206941016Sdfr 207063746Syokota if ((c & sc->mode.syncmask[0]) != sc->mode.syncmask[1]) { 2071133918Sgibbs if ((sc->flags & PSM_NEED_SYNCBITS) != 0) { 2072133918Sgibbs sc->mode.syncmask[1] = (c & sc->mode.syncmask[0]); 2073133918Sgibbs sc->flags &= ~PSM_NEED_SYNCBITS; 2074133918Sgibbs goto valid_sync; 2075133918Sgibbs } 2076127841Smarkm#if DEBUG 2077123442Salfred log(LOG_DEBUG, "psmintr: out of sync (%04x != %04x) %d" 2078123442Salfred " cmds since last error.\n", 2079123442Salfred c & sc->mode.syncmask[0], sc->mode.syncmask[1], 2080123442Salfred sc->cmdcount - sc->lasterr); 2081127841Smarkm#endif 2082123442Salfred haderror = 1; 2083123442Salfred sc->lasterr = sc->cmdcount; 2084123442Salfred dropqueue(sc); 208584880Syokota ++sc->syncerrors; 2086123442Salfred sc->lastinputerr = now; 208784880Syokota if (sc->syncerrors < sc->mode.packetsize) { 2088127841Smarkm#if DEBUG 208984880Syokota log(LOG_DEBUG, "psmintr: discard a byte (%d).\n", sc->syncerrors); 2090127841Smarkm#endif 2091123442Salfred --pb->inputbytes; 2092123442Salfred bcopy(&pb->ipacket[1], &pb->ipacket[0], pb->inputbytes); 209384880Syokota } else if (sc->syncerrors == sc->mode.packetsize) { 2094127841Smarkm#if DEBUG 209569439Syokota log(LOG_DEBUG, "psmintr: re-enable the mouse.\n"); 2096127841Smarkm#endif 2097123442Salfred pb->inputbytes = 0; 209869439Syokota disable_aux_dev(sc->kbdc); 209969439Syokota enable_aux_dev(sc->kbdc); 210084880Syokota } else if (sc->syncerrors < PSM_SYNCERR_THRESHOLD1) { 2101127841Smarkm#if DEBUG 210284880Syokota log(LOG_DEBUG, "psmintr: discard a byte (%d).\n", sc->syncerrors); 2103127841Smarkm#endif 2104123442Salfred --pb->inputbytes; 2105123442Salfred bcopy(&pb->ipacket[1], &pb->ipacket[0], pb->inputbytes); 210684880Syokota } else if (sc->syncerrors >= PSM_SYNCERR_THRESHOLD1) { 2107127841Smarkm#if DEBUG 210884880Syokota log(LOG_DEBUG, "psmintr: reset the mouse.\n"); 2109127841Smarkm#endif 211084880Syokota reinitialize(sc, TRUE); 211169439Syokota } 211284880Syokota continue; 211363746Syokota } 2114133918Sgibbsvalid_sync: 2115123442Salfred /* if this packet is at all bogus then drop the packet. */ 2116123442Salfred if (haderror || 2117123442Salfred !timeelapsed(&sc->lastinputerr, psmerrsecs, psmerrusecs, &now)) { 2118123442Salfred pb->inputbytes = 0; 2119123442Salfred haderror = 0; 2120123442Salfred continue; 2121123442Salfred } 212263746Syokota 2123123442Salfred sc->cmdcount++; 2124123442Salfred if (++sc->pqueue_end >= PSM_PACKETQUEUE) 2125123442Salfred sc->pqueue_end = 0; 2126123442Salfred /* 2127123442Salfred * If we've filled the queue then call the softintr ourselves, 2128123442Salfred * otherwise schedule the interrupt for later. 2129123442Salfred */ 2130123442Salfred if (!timeelapsed(&sc->lastsoftintr, psmsecs, psmusecs, &now) || 2131123442Salfred (sc->pqueue_end == sc->pqueue_start)) { 2132123442Salfred if ((sc->state & PSM_SOFTARMED) != 0) { 2133123442Salfred sc->state &= ~PSM_SOFTARMED; 2134123442Salfred untimeout(psmsoftintr, arg, sc->softcallout); 2135123442Salfred } 2136123442Salfred psmsoftintr(arg); 2137123442Salfred } else if ((sc->state & PSM_SOFTARMED) == 0) { 2138123442Salfred sc->state |= PSM_SOFTARMED; 2139123442Salfred sc->softcallout = timeout(psmsoftintr, arg, 2140123442Salfred psmhz < 1 ? 1 : (hz/psmhz)); 2141123442Salfred } 2142123442Salfred } 2143123442Salfred} 2144123442Salfred 2145123442Salfredstatic void 2146123442Salfredpsmsoftintr(void *arg) 2147123442Salfred{ 2148123442Salfred /* 2149123442Salfred * the table to turn PS/2 mouse button bits (MOUSE_PS2_BUTTON?DOWN) 2150123442Salfred * into `mousestatus' button bits (MOUSE_BUTTON?DOWN). 2151123442Salfred */ 2152123442Salfred static int butmap[8] = { 2153123442Salfred 0, 2154123442Salfred MOUSE_BUTTON1DOWN, 2155123442Salfred MOUSE_BUTTON3DOWN, 2156123442Salfred MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN, 2157123442Salfred MOUSE_BUTTON2DOWN, 2158123442Salfred MOUSE_BUTTON1DOWN | MOUSE_BUTTON2DOWN, 2159123442Salfred MOUSE_BUTTON2DOWN | MOUSE_BUTTON3DOWN, 2160123442Salfred MOUSE_BUTTON1DOWN | MOUSE_BUTTON2DOWN | MOUSE_BUTTON3DOWN 2161123442Salfred }; 2162123442Salfred static int butmap_versapad[8] = { 2163123442Salfred 0, 2164123442Salfred MOUSE_BUTTON3DOWN, 2165123442Salfred 0, 2166123442Salfred MOUSE_BUTTON3DOWN, 2167123442Salfred MOUSE_BUTTON1DOWN, 2168123442Salfred MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN, 2169123442Salfred MOUSE_BUTTON1DOWN, 2170123442Salfred MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN 2171123442Salfred }; 2172133882Sphilip static int touchpad_buttons; 2173133882Sphilip static int guest_buttons; 2174123442Salfred register struct psm_softc *sc = arg; 2175123442Salfred mousestatus_t ms; 2176132865Snjl int w, x, y, z; 2177123442Salfred int c; 2178123442Salfred int l; 2179123442Salfred int x0, y0; 2180123442Salfred int s; 2181123442Salfred packetbuf_t *pb; 2182123442Salfred 2183123442Salfred getmicrouptime(&sc->lastsoftintr); 2184123442Salfred 2185123442Salfred s = spltty(); 2186123442Salfred 2187123442Salfred do { 2188123442Salfred 2189123442Salfred pb = &sc->pqueue[sc->pqueue_start]; 2190123442Salfred c = pb->ipacket[0]; 219149965Syokota /* 219241016Sdfr * A kludge for Kensington device! 219341016Sdfr * The MSB of the horizontal count appears to be stored in 219458230Syokota * a strange place. 219541016Sdfr */ 219658230Syokota if (sc->hw.model == MOUSE_MODEL_THINK) 2197123442Salfred pb->ipacket[1] |= (c & MOUSE_PS2_XOVERFLOW) ? 0x80 : 0; 219841016Sdfr 219941016Sdfr /* ignore the overflow bits... */ 2200123442Salfred x = (c & MOUSE_PS2_XNEG) ? pb->ipacket[1] - 256 : pb->ipacket[1]; 2201123442Salfred y = (c & MOUSE_PS2_YNEG) ? pb->ipacket[2] - 256 : pb->ipacket[2]; 220241016Sdfr z = 0; 220341016Sdfr ms.obutton = sc->button; /* previous button state */ 220441016Sdfr ms.button = butmap[c & MOUSE_PS2_BUTTONS]; 220545789Speter /* `tapping' action */ 220645789Speter if (sc->config & PSM_CONFIG_FORCETAP) 220745789Speter ms.button |= ((c & MOUSE_PS2_TAP)) ? 0 : MOUSE_BUTTON4DOWN; 220841016Sdfr 220941016Sdfr switch (sc->hw.model) { 221041016Sdfr 221158230Syokota case MOUSE_MODEL_EXPLORER: 221258230Syokota /* 221358230Syokota * b7 b6 b5 b4 b3 b2 b1 b0 221458230Syokota * byte 1: oy ox sy sx 1 M R L 221558230Syokota * byte 2: x x x x x x x x 221658230Syokota * byte 3: y y y y y y y y 221758230Syokota * byte 4: * * S2 S1 s d2 d1 d0 221858230Syokota * 221958230Syokota * L, M, R, S1, S2: left, middle, right and side buttons 222058230Syokota * s: wheel data sign bit 222158230Syokota * d2-d0: wheel data 222258230Syokota */ 2223123442Salfred z = (pb->ipacket[3] & MOUSE_EXPLORER_ZNEG) 2224123442Salfred ? (pb->ipacket[3] & 0x0f) - 16 : (pb->ipacket[3] & 0x0f); 2225123442Salfred ms.button |= (pb->ipacket[3] & MOUSE_EXPLORER_BUTTON4DOWN) 222658230Syokota ? MOUSE_BUTTON4DOWN : 0; 2227123442Salfred ms.button |= (pb->ipacket[3] & MOUSE_EXPLORER_BUTTON5DOWN) 222858230Syokota ? MOUSE_BUTTON5DOWN : 0; 222958230Syokota break; 223058230Syokota 223141016Sdfr case MOUSE_MODEL_INTELLI: 223241016Sdfr case MOUSE_MODEL_NET: 223341016Sdfr /* wheel data is in the fourth byte */ 2234123442Salfred z = (char)pb->ipacket[3]; 223558230Syokota /* some mice may send 7 when there is no Z movement?! XXX */ 223658230Syokota if ((z >= 7) || (z <= -7)) 223758230Syokota z = 0; 223858230Syokota /* some compatible mice have additional buttons */ 223958230Syokota ms.button |= (c & MOUSE_PS2INTELLI_BUTTON4DOWN) 224058230Syokota ? MOUSE_BUTTON4DOWN : 0; 224158230Syokota ms.button |= (c & MOUSE_PS2INTELLI_BUTTON5DOWN) 224258230Syokota ? MOUSE_BUTTON5DOWN : 0; 224341016Sdfr break; 224441016Sdfr 224541016Sdfr case MOUSE_MODEL_MOUSEMANPLUS: 224648778Syokota /* 224748778Syokota * PS2++ protocl packet 224848778Syokota * 224948778Syokota * b7 b6 b5 b4 b3 b2 b1 b0 225048778Syokota * byte 1: * 1 p3 p2 1 * * * 225148778Syokota * byte 2: c1 c2 p1 p0 d1 d0 1 0 225248778Syokota * 225348778Syokota * p3-p0: packet type 225448778Syokota * c1, c2: c1 & c2 == 1, if p2 == 0 225548778Syokota * c1 & c2 == 0, if p2 == 1 225648778Syokota * 225748778Syokota * packet type: 0 (device type) 225848778Syokota * See comments in enable_mmanplus() below. 225948778Syokota * 226048778Syokota * packet type: 1 (wheel data) 226148778Syokota * 226248778Syokota * b7 b6 b5 b4 b3 b2 b1 b0 226348778Syokota * byte 3: h * B5 B4 s d2 d1 d0 226448778Syokota * 226548778Syokota * h: 1, if horizontal roller data 226648778Syokota * 0, if vertical roller data 226748778Syokota * B4, B5: button 4 and 5 226848778Syokota * s: sign bit 226948778Syokota * d2-d0: roller data 227048778Syokota * 227148778Syokota * packet type: 2 (reserved) 227248778Syokota */ 227348778Syokota if (((c & MOUSE_PS2PLUS_SYNCMASK) == MOUSE_PS2PLUS_SYNC) 227448778Syokota && (abs(x) > 191) 2275123442Salfred && MOUSE_PS2PLUS_CHECKBITS(pb->ipacket)) { 227641016Sdfr /* the extended data packet encodes button and wheel events */ 2277123442Salfred switch (MOUSE_PS2PLUS_PACKET_TYPE(pb->ipacket)) { 227848778Syokota case 1: 227948778Syokota /* wheel data packet */ 228048778Syokota x = y = 0; 2281123442Salfred if (pb->ipacket[2] & 0x80) { 228248778Syokota /* horizontal roller count - ignore it XXX*/ 228348778Syokota } else { 228448778Syokota /* vertical roller count */ 2285123442Salfred z = (pb->ipacket[2] & MOUSE_PS2PLUS_ZNEG) 2286123442Salfred ? (pb->ipacket[2] & 0x0f) - 16 2287123442Salfred : (pb->ipacket[2] & 0x0f); 228848778Syokota } 2289123442Salfred ms.button |= (pb->ipacket[2] & MOUSE_PS2PLUS_BUTTON4DOWN) 229048778Syokota ? MOUSE_BUTTON4DOWN : 0; 2291123442Salfred ms.button |= (pb->ipacket[2] & MOUSE_PS2PLUS_BUTTON5DOWN) 229248778Syokota ? MOUSE_BUTTON5DOWN : 0; 229348778Syokota break; 229448778Syokota case 2: 229558230Syokota /* this packet type is reserved by Logitech... */ 229658230Syokota /* 229758230Syokota * IBM ScrollPoint Mouse uses this packet type to 229858230Syokota * encode both vertical and horizontal scroll movement. 229958230Syokota */ 230058230Syokota x = y = 0; 230158230Syokota /* horizontal count */ 2302123442Salfred if (pb->ipacket[2] & 0x0f) 2303123442Salfred z = (pb->ipacket[2] & MOUSE_SPOINT_WNEG) ? -2 : 2; 230458230Syokota /* vertical count */ 2305123442Salfred if (pb->ipacket[2] & 0xf0) 2306123442Salfred z = (pb->ipacket[2] & MOUSE_SPOINT_ZNEG) ? -1 : 1; 230758230Syokota#if 0 230858230Syokota /* vertical count */ 2309123442Salfred z = (pb->ipacket[2] & MOUSE_SPOINT_ZNEG) 2310123442Salfred ? ((pb->ipacket[2] >> 4) & 0x0f) - 16 2311123442Salfred : ((pb->ipacket[2] >> 4) & 0x0f); 231258230Syokota /* horizontal count */ 2313123442Salfred w = (pb->ipacket[2] & MOUSE_SPOINT_WNEG) 2314123442Salfred ? (pb->ipacket[2] & 0x0f) - 16 2315123442Salfred : (pb->ipacket[2] & 0x0f); 231658230Syokota#endif 231758230Syokota break; 231848778Syokota case 0: 231948778Syokota /* device type packet - shouldn't happen */ 2320102412Scharnier /* FALLTHROUGH */ 232148778Syokota default: 232248778Syokota x = y = 0; 232348778Syokota ms.button = ms.obutton; 232458230Syokota if (bootverbose) 232558230Syokota log(LOG_DEBUG, "psmintr: unknown PS2++ packet type %d: " 232658230Syokota "0x%02x 0x%02x 0x%02x\n", 2327123442Salfred MOUSE_PS2PLUS_PACKET_TYPE(pb->ipacket), 2328123442Salfred pb->ipacket[0], pb->ipacket[1], pb->ipacket[2]); 232948778Syokota break; 233048778Syokota } 233141016Sdfr } else { 233241016Sdfr /* preserve button states */ 233341016Sdfr ms.button |= ms.obutton & MOUSE_EXTBUTTONS; 233441016Sdfr } 233541016Sdfr break; 233641016Sdfr 233741016Sdfr case MOUSE_MODEL_GLIDEPOINT: 233841016Sdfr /* `tapping' action */ 233941016Sdfr ms.button |= ((c & MOUSE_PS2_TAP)) ? 0 : MOUSE_BUTTON4DOWN; 234041016Sdfr break; 234141016Sdfr 234241016Sdfr case MOUSE_MODEL_NETSCROLL: 234358230Syokota /* three addtional bytes encode buttons and wheel events */ 2344123442Salfred ms.button |= (pb->ipacket[3] & MOUSE_PS2_BUTTON3DOWN) 234541016Sdfr ? MOUSE_BUTTON4DOWN : 0; 2346123442Salfred ms.button |= (pb->ipacket[3] & MOUSE_PS2_BUTTON1DOWN) 234758230Syokota ? MOUSE_BUTTON5DOWN : 0; 2348123442Salfred z = (pb->ipacket[3] & MOUSE_PS2_XNEG) 2349123442Salfred ? pb->ipacket[4] - 256 : pb->ipacket[4]; 235041016Sdfr break; 235141016Sdfr 235241016Sdfr case MOUSE_MODEL_THINK: 235341016Sdfr /* the fourth button state in the first byte */ 235441016Sdfr ms.button |= (c & MOUSE_PS2_TAP) ? MOUSE_BUTTON4DOWN : 0; 235541016Sdfr break; 235641016Sdfr 235749965Syokota case MOUSE_MODEL_VERSAPAD: 235849965Syokota /* VersaPad PS/2 absolute mode message format 235949965Syokota * 236049965Syokota * [packet1] 7 6 5 4 3 2 1 0(LSB) 236149965Syokota * ipacket[0]: 1 1 0 A 1 L T R 236249965Syokota * ipacket[1]: H7 H6 H5 H4 H3 H2 H1 H0 236349965Syokota * ipacket[2]: V7 V6 V5 V4 V3 V2 V1 V0 236449965Syokota * ipacket[3]: 1 1 1 A 1 L T R 236549965Syokota * ipacket[4]:V11 V10 V9 V8 H11 H10 H9 H8 236649965Syokota * ipacket[5]: 0 P6 P5 P4 P3 P2 P1 P0 236749965Syokota * 236849965Syokota * [note] 236949965Syokota * R: right physical mouse button (1=on) 237049965Syokota * T: touch pad virtual button (1=tapping) 237149965Syokota * L: left physical mouse button (1=on) 237249965Syokota * A: position data is valid (1=valid) 237349965Syokota * H: horizontal data (12bit signed integer. H11 is sign bit.) 237449965Syokota * V: vertical data (12bit signed integer. V11 is sign bit.) 237549965Syokota * P: pressure data 237649965Syokota * 237749965Syokota * Tapping is mapped to MOUSE_BUTTON4. 237849965Syokota */ 237949965Syokota ms.button = butmap_versapad[c & MOUSE_PS2VERSA_BUTTONS]; 238049965Syokota ms.button |= (c & MOUSE_PS2VERSA_TAP) ? MOUSE_BUTTON4DOWN : 0; 238149965Syokota x = y = 0; 238249965Syokota if (c & MOUSE_PS2VERSA_IN_USE) { 2383123442Salfred x0 = pb->ipacket[1] | (((pb->ipacket[4]) & 0x0f) << 8); 2384123442Salfred y0 = pb->ipacket[2] | (((pb->ipacket[4]) & 0xf0) << 4); 238549965Syokota if (x0 & 0x800) 238649965Syokota x0 -= 0x1000; 238749965Syokota if (y0 & 0x800) 238849965Syokota y0 -= 0x1000; 238949965Syokota if (sc->flags & PSM_FLAGS_FINGERDOWN) { 239049965Syokota x = sc->xold - x0; 239149965Syokota y = y0 - sc->yold; 239249965Syokota if (x < 0) /* XXX */ 239349965Syokota x++; 239449965Syokota else if (x) 239549965Syokota x--; 239649965Syokota if (y < 0) 239749965Syokota y++; 239849965Syokota else if (y) 239949965Syokota y--; 240049965Syokota } else { 240149965Syokota sc->flags |= PSM_FLAGS_FINGERDOWN; 240249965Syokota } 240349965Syokota sc->xold = x0; 240449965Syokota sc->yold = y0; 240549965Syokota } else { 240649965Syokota sc->flags &= ~PSM_FLAGS_FINGERDOWN; 240749965Syokota } 240849965Syokota c = ((x < 0) ? MOUSE_PS2_XNEG : 0) 240949965Syokota | ((y < 0) ? MOUSE_PS2_YNEG : 0); 241049965Syokota break; 241149965Syokota 241258230Syokota case MOUSE_MODEL_4D: 241358230Syokota /* 241458230Syokota * b7 b6 b5 b4 b3 b2 b1 b0 241558230Syokota * byte 1: s2 d2 s1 d1 1 M R L 241658230Syokota * byte 2: sx x x x x x x x 241758230Syokota * byte 3: sy y y y y y y y 241858230Syokota * 241958230Syokota * s1: wheel 1 direction 242058230Syokota * d1: wheel 1 data 242158230Syokota * s2: wheel 2 direction 242258230Syokota * d2: wheel 2 data 242358230Syokota */ 2424123442Salfred x = (pb->ipacket[1] & 0x80) ? pb->ipacket[1] - 256 : pb->ipacket[1]; 2425123442Salfred y = (pb->ipacket[2] & 0x80) ? pb->ipacket[2] - 256 : pb->ipacket[2]; 242658230Syokota switch (c & MOUSE_4D_WHEELBITS) { 242758230Syokota case 0x10: 242858230Syokota z = 1; 242958230Syokota break; 243058230Syokota case 0x30: 243158230Syokota z = -1; 243258230Syokota break; 243358230Syokota case 0x40: /* 2nd wheel turning right XXX */ 243458230Syokota z = 2; 243558230Syokota break; 243658230Syokota case 0xc0: /* 2nd wheel turning left XXX */ 243758230Syokota z = -2; 243858230Syokota break; 243958230Syokota } 244058230Syokota break; 244158230Syokota 244258230Syokota case MOUSE_MODEL_4DPLUS: 244358230Syokota if ((x < 16 - 256) && (y < 16 - 256)) { 244458230Syokota /* 244558230Syokota * b7 b6 b5 b4 b3 b2 b1 b0 244658230Syokota * byte 1: 0 0 1 1 1 M R L 244758230Syokota * byte 2: 0 0 0 0 1 0 0 0 244858230Syokota * byte 3: 0 0 0 0 S s d1 d0 244958230Syokota * 245058230Syokota * L, M, R, S: left, middle, right and side buttons 245158230Syokota * s: wheel data sign bit 245258230Syokota * d1-d0: wheel data 245358230Syokota */ 245458230Syokota x = y = 0; 2455123442Salfred if (pb->ipacket[2] & MOUSE_4DPLUS_BUTTON4DOWN) 245658230Syokota ms.button |= MOUSE_BUTTON4DOWN; 2457123442Salfred z = (pb->ipacket[2] & MOUSE_4DPLUS_ZNEG) 2458123442Salfred ? ((pb->ipacket[2] & 0x07) - 8) 2459123442Salfred : (pb->ipacket[2] & 0x07) ; 246058230Syokota } else { 246158230Syokota /* preserve previous button states */ 246258230Syokota ms.button |= ms.obutton & MOUSE_EXTBUTTONS; 246358230Syokota } 246458230Syokota break; 246558230Syokota 2466132865Snjl case MOUSE_MODEL_SYNAPTICS: 2467132865Snjl /* TouchPad PS/2 absolute mode message format 2468132865Snjl * 2469132865Snjl * Bits: 7 6 5 4 3 2 1 0 (LSB) 2470132865Snjl * ------------------------------------------------ 2471132865Snjl * ipacket[0]: 1 0 W3 W2 0 W1 R L 2472132865Snjl * ipacket[1]: Yb Ya Y9 Y8 Xb Xa X9 X8 2473132865Snjl * ipacket[2]: Z7 Z6 Z5 Z4 Z3 Z2 Z1 Z0 2474132865Snjl * ipacket[3]: 1 1 Yc Xc 0 W0 D U 2475132865Snjl * ipacket[4]: X7 X6 X5 X4 X3 X2 X1 X0 2476132865Snjl * ipacket[5]: Y7 Y6 Y5 Y4 Y3 Y2 Y1 Y0 2477132865Snjl * 2478132865Snjl * Legend: 2479132865Snjl * L: left physical mouse button 2480132865Snjl * R: right physical mouse button 2481132865Snjl * D: down button 2482132865Snjl * U: up button 2483132865Snjl * W: "wrist" value 2484132865Snjl * X: x position 2485132865Snjl * Y: x position 2486132865Snjl * Z: pressure 2487132865Snjl * 2488132865Snjl * Absolute reportable limits: 0 - 6143. 2489132865Snjl * Typical bezel limits: 1472 - 5472. 2490132865Snjl * Typical edge marings: 1632 - 5312. 2491132865Snjl * 2492132865Snjl * w = 3 Passthrough Packet 2493132865Snjl * 2494132865Snjl * Byte 2,5,6 == Byte 1,2,3 of "Guest" 2495132865Snjl */ 2496132865Snjl 2497132865Snjl /* Sanity check for out of sync packets. */ 2498132865Snjl if ((pb->ipacket[0] & 0xc8) != 0x80 || 2499132865Snjl (pb->ipacket[3] & 0xc8) != 0xc0) 2500132865Snjl continue; 2501132865Snjl 2502132865Snjl x = y = x0 = y0 = 0; 2503132865Snjl 2504132865Snjl /* Pressure value. */ 2505132865Snjl z = pb->ipacket[2]; 2506132865Snjl 2507133301Sphilip /* Finger width value */ 2508133301Sphilip if (sc->synhw.capExtended) { 2509133301Sphilip w = ((pb->ipacket[0] & 0x30) >> 2) | 2510133301Sphilip ((pb->ipacket[0] & 0x04) >> 1) | 2511133301Sphilip ((pb->ipacket[3] & 0x04) >> 2); 2512133301Sphilip } else { 2513133301Sphilip /* Assume a finger of regular width */ 2514133301Sphilip w = 4; 2515133301Sphilip } 2516133301Sphilip 2517133868Sphilip /* Handle packets from the guest device */ 2518133868Sphilip if (w == 3 && sc->synhw.capPassthrough) { 2519133868Sphilip x = ((pb->ipacket[1] & 0x10) ? 2520133868Sphilip pb->ipacket[4] - 256 : pb->ipacket[4]); 2521133868Sphilip y = ((pb->ipacket[1] & 0x20) ? 2522133868Sphilip pb->ipacket[5] - 256 : pb->ipacket[5]); 2523133868Sphilip z = 0; 2524133868Sphilip 2525133868Sphilip guest_buttons = 0; 2526133868Sphilip if (pb->ipacket[1] & 0x01) 2527133868Sphilip guest_buttons |= MOUSE_BUTTON1DOWN; 2528133868Sphilip if (pb->ipacket[1] & 0x04) 2529133868Sphilip guest_buttons |= MOUSE_BUTTON2DOWN; 2530133868Sphilip if (pb->ipacket[1] & 0x02) 2531133868Sphilip guest_buttons |= MOUSE_BUTTON3DOWN; 2532133868Sphilip 2533133868Sphilip ms.button = touchpad_buttons | guest_buttons; 2534133868Sphilip break; 2535133868Sphilip } 2536133868Sphilip 2537133296Sphilip /* Button presses */ 2538133868Sphilip touchpad_buttons = 0; 2539132865Snjl if (pb->ipacket[0] & 0x01) 2540133868Sphilip touchpad_buttons |= MOUSE_BUTTON1DOWN; 2541132865Snjl if (pb->ipacket[0] & 0x02) 2542133868Sphilip touchpad_buttons |= MOUSE_BUTTON3DOWN; 2543132865Snjl 2544133296Sphilip if (sc->synhw.capExtended && sc->synhw.capFourButtons) { 2545133296Sphilip if ((pb->ipacket[3] & 0x01) && (pb->ipacket[0] & 0x01) == 0) 2546133868Sphilip touchpad_buttons |= MOUSE_BUTTON4DOWN; 2547133296Sphilip if ((pb->ipacket[3] & 0x02) && (pb->ipacket[0] & 0x02) == 0) 2548133868Sphilip touchpad_buttons |= MOUSE_BUTTON5DOWN; 2549133296Sphilip } 2550132865Snjl 2551133868Sphilip ms.button = touchpad_buttons | guest_buttons; 2552133868Sphilip 2553132865Snjl /* There is a finger on the pad. */ 2554132865Snjl if ((w >= 4 && w <= 7) && (z >= 16 && z < 200)) { 2555132865Snjl x0 = ((pb->ipacket[3] & 0x10) << 8) | 2556132865Snjl ((pb->ipacket[1] & 0x0f) << 8) | 2557132865Snjl pb->ipacket[4]; 2558132865Snjl y0 = ((pb->ipacket[3] & 0x20) << 7) | 2559132865Snjl ((pb->ipacket[1] & 0xf0) << 4) | 2560132865Snjl pb->ipacket[5]; 2561132865Snjl 2562132865Snjl if (sc->flags & PSM_FLAGS_FINGERDOWN) { 2563132865Snjl x0 = (x0 + sc->xold * 3) / 4; 2564132865Snjl y0 = (y0 + sc->yold * 3) / 4; 2565132865Snjl 2566133298Sphilip x = (x0 - sc->xold) * 10 / 85; 2567133298Sphilip y = (y0 - sc->yold) * 10 / 85; 2568132865Snjl } else { 2569132865Snjl sc->flags |= PSM_FLAGS_FINGERDOWN; 2570132865Snjl } 2571132865Snjl 2572132865Snjl sc->xold = x0; 2573132865Snjl sc->yold = y0; 2574133297Sphilip sc->zmax = imax(z, sc->zmax); 2575132865Snjl } else { 2576132865Snjl sc->flags &= ~PSM_FLAGS_FINGERDOWN; 2577133297Sphilip 2578133297Sphilip if (sc->zmax > PSM_TAP_THRESHOLD && 2579133297Sphilip timevalcmp(&sc->lastsoftintr, &sc->taptimeout, <=)) { 2580133297Sphilip if (w == 0) 2581133297Sphilip ms.button |= MOUSE_BUTTON3DOWN; 2582133297Sphilip else if (w == 1) 2583133297Sphilip ms.button |= MOUSE_BUTTON2DOWN; 2584133297Sphilip else 2585133297Sphilip ms.button |= MOUSE_BUTTON1DOWN; 2586133297Sphilip } 2587133297Sphilip 2588133297Sphilip sc->zmax = 0; 2589133297Sphilip sc->taptimeout.tv_sec = PSM_TAP_TIMEOUT / 1000000; 2590133297Sphilip sc->taptimeout.tv_usec = PSM_TAP_TIMEOUT % 1000000; 2591133297Sphilip timevaladd(&sc->taptimeout, &sc->lastsoftintr); 2592132865Snjl } 2593133296Sphilip 2594133296Sphilip /* Use the extra buttons as a scrollwheel */ 2595133296Sphilip if (ms.button & MOUSE_BUTTON4DOWN) 2596133296Sphilip z = -1; 2597133296Sphilip else if (ms.button & MOUSE_BUTTON5DOWN) 2598133296Sphilip z = 1; 2599133296Sphilip else 2600133296Sphilip z = 0; 2601133296Sphilip 2602132865Snjl break; 2603132865Snjl 260441016Sdfr case MOUSE_MODEL_GENERIC: 260541016Sdfr default: 260641016Sdfr break; 260741016Sdfr } 260841016Sdfr 260941016Sdfr /* scale values */ 261041016Sdfr if (sc->mode.accelfactor >= 1) { 261141016Sdfr if (x != 0) { 261241016Sdfr x = x * x / sc->mode.accelfactor; 261341016Sdfr if (x == 0) 261441016Sdfr x = 1; 261541016Sdfr if (c & MOUSE_PS2_XNEG) 261641016Sdfr x = -x; 261741016Sdfr } 261841016Sdfr if (y != 0) { 261941016Sdfr y = y * y / sc->mode.accelfactor; 262041016Sdfr if (y == 0) 262141016Sdfr y = 1; 262241016Sdfr if (c & MOUSE_PS2_YNEG) 262341016Sdfr y = -y; 262441016Sdfr } 262541016Sdfr } 262641016Sdfr 262741016Sdfr ms.dx = x; 262841016Sdfr ms.dy = y; 262941016Sdfr ms.dz = z; 263041016Sdfr ms.flags = ((x || y || z) ? MOUSE_POSCHANGED : 0) 263141016Sdfr | (ms.obutton ^ ms.button); 263241016Sdfr 263341016Sdfr if (sc->mode.level < PSM_LEVEL_NATIVE) 2634123442Salfred pb->inputbytes = tame_mouse(sc, pb, &ms, pb->ipacket); 263541016Sdfr 263641016Sdfr sc->status.flags |= ms.flags; 263741016Sdfr sc->status.dx += ms.dx; 263841016Sdfr sc->status.dy += ms.dy; 263941016Sdfr sc->status.dz += ms.dz; 264041016Sdfr sc->status.button = ms.button; 264141016Sdfr sc->button = ms.button; 264241016Sdfr 264358230Syokota sc->watchdog = FALSE; 264458230Syokota 264541016Sdfr /* queue data */ 2646123442Salfred if (sc->queue.count + pb->inputbytes < sizeof(sc->queue.buf)) { 2647123442Salfred l = imin(pb->inputbytes, sizeof(sc->queue.buf) - sc->queue.tail); 2648123442Salfred bcopy(&pb->ipacket[0], &sc->queue.buf[sc->queue.tail], l); 2649123442Salfred if (pb->inputbytes > l) 2650123442Salfred bcopy(&pb->ipacket[l], &sc->queue.buf[0], pb->inputbytes - l); 265141016Sdfr sc->queue.tail = 2652123442Salfred (sc->queue.tail + pb->inputbytes) % sizeof(sc->queue.buf); 2653123442Salfred sc->queue.count += pb->inputbytes; 265441016Sdfr } 2655123442Salfred pb->inputbytes = 0; 265641016Sdfr 2657123442Salfred if (++sc->pqueue_start >= PSM_PACKETQUEUE) 2658123442Salfred sc->pqueue_start = 0; 2659123442Salfred } while (sc->pqueue_start != sc->pqueue_end); 2660123442Salfred if (sc->state & PSM_ASLP) { 2661123442Salfred sc->state &= ~PSM_ASLP; 2662123442Salfred wakeup( sc); 266341016Sdfr } 2664123442Salfred selwakeuppri(&sc->rsel, PZERO); 2665123442Salfred sc->state &= ~PSM_SOFTARMED; 2666123442Salfred splx(s); 266741016Sdfr} 266841016Sdfr 266941016Sdfrstatic int 2670130585Sphkpsmpoll(struct cdev *dev, int events, struct thread *td) 267141016Sdfr{ 267241016Sdfr struct psm_softc *sc = PSM_SOFTC(PSM_UNIT(dev)); 267341016Sdfr int s; 267441016Sdfr int revents = 0; 267541016Sdfr 267641016Sdfr /* Return true if a mouse event available */ 267741016Sdfr s = spltty(); 267845789Speter if (events & (POLLIN | POLLRDNORM)) { 267941016Sdfr if (sc->queue.count > 0) 268041016Sdfr revents |= events & (POLLIN | POLLRDNORM); 268141016Sdfr else 268283366Sjulian selrecord(td, &sc->rsel); 268345789Speter } 268441016Sdfr splx(s); 268541016Sdfr 268641016Sdfr return (revents); 268741016Sdfr} 268841016Sdfr 268941016Sdfr/* vendor/model specific routines */ 269041016Sdfr 269141016Sdfrstatic int mouse_id_proc1(KBDC kbdc, int res, int scale, int *status) 269241016Sdfr{ 269341016Sdfr if (set_mouse_resolution(kbdc, res) != res) 269441016Sdfr return FALSE; 269541016Sdfr if (set_mouse_scaling(kbdc, scale) 269641016Sdfr && set_mouse_scaling(kbdc, scale) 269741016Sdfr && set_mouse_scaling(kbdc, scale) 269841016Sdfr && (get_mouse_status(kbdc, status, 0, 3) >= 3)) 269941016Sdfr return TRUE; 270041016Sdfr return FALSE; 270141016Sdfr} 270241016Sdfr 270369438Syokotastatic int 270469438Syokotamouse_ext_command(KBDC kbdc, int command) 270569438Syokota{ 270669438Syokota int c; 270769438Syokota 270869438Syokota c = (command >> 6) & 0x03; 270969438Syokota if (set_mouse_resolution(kbdc, c) != c) 271069438Syokota return FALSE; 271169438Syokota c = (command >> 4) & 0x03; 271269438Syokota if (set_mouse_resolution(kbdc, c) != c) 271369438Syokota return FALSE; 271469438Syokota c = (command >> 2) & 0x03; 271569438Syokota if (set_mouse_resolution(kbdc, c) != c) 271669438Syokota return FALSE; 271769438Syokota c = (command >> 0) & 0x03; 271869438Syokota if (set_mouse_resolution(kbdc, c) != c) 271969438Syokota return FALSE; 272069438Syokota return TRUE; 272169438Syokota} 272269438Syokota 272341016Sdfr#if notyet 272441016Sdfr/* Logitech MouseMan Cordless II */ 272541016Sdfrstatic int 272641016Sdfrenable_lcordless(struct psm_softc *sc) 272741016Sdfr{ 272841016Sdfr int status[3]; 272941016Sdfr int ch; 273041016Sdfr 273141016Sdfr if (!mouse_id_proc1(sc->kbdc, PSMD_RES_HIGH, 2, status)) 273241016Sdfr return FALSE; 273341016Sdfr if (status[1] == PSMD_RES_HIGH) 273441016Sdfr return FALSE; 273541016Sdfr ch = (status[0] & 0x07) - 1; /* channel # */ 273641016Sdfr if ((ch <= 0) || (ch > 4)) 273741016Sdfr return FALSE; 273841016Sdfr /* 273941016Sdfr * status[1]: always one? 274041016Sdfr * status[2]: battery status? (0-100) 274141016Sdfr */ 274241016Sdfr return TRUE; 274341016Sdfr} 274441016Sdfr#endif /* notyet */ 274541016Sdfr 274658230Syokota/* Genius NetScroll Mouse, MouseSystems SmartScroll Mouse */ 274741016Sdfrstatic int 274841016Sdfrenable_groller(struct psm_softc *sc) 274941016Sdfr{ 275041016Sdfr int status[3]; 275141016Sdfr 275241016Sdfr /* 275341016Sdfr * The special sequence to enable the fourth button and the 275441016Sdfr * roller. Immediately after this sequence check status bytes. 275541016Sdfr * if the mouse is NetScroll, the second and the third bytes are 275641016Sdfr * '3' and 'D'. 275741016Sdfr */ 275841016Sdfr 275941016Sdfr /* 276041016Sdfr * If the mouse is an ordinary PS/2 mouse, the status bytes should 276141016Sdfr * look like the following. 276241016Sdfr * 276341016Sdfr * byte 1 bit 7 always 0 276441016Sdfr * bit 6 stream mode (0) 276541016Sdfr * bit 5 disabled (0) 276641016Sdfr * bit 4 1:1 scaling (0) 276741016Sdfr * bit 3 always 0 276841016Sdfr * bit 0-2 button status 276941016Sdfr * byte 2 resolution (PSMD_RES_HIGH) 277041016Sdfr * byte 3 report rate (?) 277141016Sdfr */ 277241016Sdfr 277341016Sdfr if (!mouse_id_proc1(sc->kbdc, PSMD_RES_HIGH, 1, status)) 277441016Sdfr return FALSE; 277541016Sdfr if ((status[1] != '3') || (status[2] != 'D')) 277641016Sdfr return FALSE; 277758230Syokota /* FIXME: SmartScroll Mouse has 5 buttons! XXX */ 277841016Sdfr sc->hw.buttons = 4; 277941016Sdfr return TRUE; 278041016Sdfr} 278141016Sdfr 278258230Syokota/* Genius NetMouse/NetMouse Pro, ASCII Mie Mouse, NetScroll Optical */ 278341016Sdfrstatic int 278441016Sdfrenable_gmouse(struct psm_softc *sc) 278541016Sdfr{ 278641016Sdfr int status[3]; 278741016Sdfr 278841016Sdfr /* 278941016Sdfr * The special sequence to enable the middle, "rubber" button. 279041016Sdfr * Immediately after this sequence check status bytes. 279141016Sdfr * if the mouse is NetMouse, NetMouse Pro, or ASCII MIE Mouse, 279241016Sdfr * the second and the third bytes are '3' and 'U'. 279341016Sdfr * NOTE: NetMouse reports that it has three buttons although it has 279441016Sdfr * two buttons and a rubber button. NetMouse Pro and MIE Mouse 279541016Sdfr * say they have three buttons too and they do have a button on the 279641016Sdfr * side... 279741016Sdfr */ 279841016Sdfr if (!mouse_id_proc1(sc->kbdc, PSMD_RES_HIGH, 1, status)) 279941016Sdfr return FALSE; 280041016Sdfr if ((status[1] != '3') || (status[2] != 'U')) 280141016Sdfr return FALSE; 280241016Sdfr return TRUE; 280341016Sdfr} 280441016Sdfr 280541016Sdfr/* ALPS GlidePoint */ 280641016Sdfrstatic int 280741016Sdfrenable_aglide(struct psm_softc *sc) 280841016Sdfr{ 280941016Sdfr int status[3]; 281041016Sdfr 281141016Sdfr /* 281241016Sdfr * The special sequence to obtain ALPS GlidePoint specific 281341016Sdfr * information. Immediately after this sequence, status bytes will 281441016Sdfr * contain something interesting. 281541016Sdfr * NOTE: ALPS produces several models of GlidePoint. Some of those 281641016Sdfr * do not respond to this sequence, thus, cannot be detected this way. 281741016Sdfr */ 281850149Syokota if (set_mouse_sampling_rate(sc->kbdc, 100) != 100) 281950149Syokota return FALSE; 282041016Sdfr if (!mouse_id_proc1(sc->kbdc, PSMD_RES_LOW, 2, status)) 282141016Sdfr return FALSE; 282250149Syokota if ((status[1] == PSMD_RES_LOW) || (status[2] == 100)) 282341016Sdfr return FALSE; 282441016Sdfr return TRUE; 282541016Sdfr} 282641016Sdfr 282741016Sdfr/* Kensington ThinkingMouse/Trackball */ 282841016Sdfrstatic int 282941016Sdfrenable_kmouse(struct psm_softc *sc) 283041016Sdfr{ 283141016Sdfr static unsigned char rate[] = { 20, 60, 40, 20, 20, 60, 40, 20, 20 }; 283241016Sdfr KBDC kbdc = sc->kbdc; 283341016Sdfr int status[3]; 283441016Sdfr int id1; 283541016Sdfr int id2; 283641016Sdfr int i; 283741016Sdfr 283841016Sdfr id1 = get_aux_id(kbdc); 283941016Sdfr if (set_mouse_sampling_rate(kbdc, 10) != 10) 284041016Sdfr return FALSE; 284141016Sdfr /* 284241016Sdfr * The device is now in the native mode? It returns a different 284341016Sdfr * ID value... 284441016Sdfr */ 284541016Sdfr id2 = get_aux_id(kbdc); 284641016Sdfr if ((id1 == id2) || (id2 != 2)) 284741016Sdfr return FALSE; 284841016Sdfr 284941016Sdfr if (set_mouse_resolution(kbdc, PSMD_RES_LOW) != PSMD_RES_LOW) 285041016Sdfr return FALSE; 285141016Sdfr#if PSM_DEBUG >= 2 285241016Sdfr /* at this point, resolution is LOW, sampling rate is 10/sec */ 285341016Sdfr if (get_mouse_status(kbdc, status, 0, 3) < 3) 285441016Sdfr return FALSE; 285541016Sdfr#endif 285641016Sdfr 285741016Sdfr /* 285841016Sdfr * The special sequence to enable the third and fourth buttons. 285941016Sdfr * Otherwise they behave like the first and second buttons. 286041016Sdfr */ 286141016Sdfr for (i = 0; i < sizeof(rate)/sizeof(rate[0]); ++i) { 286241016Sdfr if (set_mouse_sampling_rate(kbdc, rate[i]) != rate[i]) 286341016Sdfr return FALSE; 286441016Sdfr } 286541016Sdfr 286641016Sdfr /* 286741016Sdfr * At this point, the device is using default resolution and 286841016Sdfr * sampling rate for the native mode. 286941016Sdfr */ 287041016Sdfr if (get_mouse_status(kbdc, status, 0, 3) < 3) 287141016Sdfr return FALSE; 287241016Sdfr if ((status[1] == PSMD_RES_LOW) || (status[2] == rate[i - 1])) 287341016Sdfr return FALSE; 287441016Sdfr 287541016Sdfr /* the device appears be enabled by this sequence, diable it for now */ 287641016Sdfr disable_aux_dev(kbdc); 287741016Sdfr empty_aux_buffer(kbdc, 5); 287841016Sdfr 287941016Sdfr return TRUE; 288041016Sdfr} 288141016Sdfr 288258230Syokota/* Logitech MouseMan+/FirstMouse+, IBM ScrollPoint Mouse */ 288341016Sdfrstatic int 288441016Sdfrenable_mmanplus(struct psm_softc *sc) 288541016Sdfr{ 288641016Sdfr KBDC kbdc = sc->kbdc; 288741016Sdfr int data[3]; 288841016Sdfr 288941016Sdfr /* the special sequence to enable the fourth button and the roller. */ 289058230Syokota /* 289158230Syokota * NOTE: for ScrollPoint to respond correctly, the SET_RESOLUTION 289258230Syokota * must be called exactly three times since the last RESET command 289358230Syokota * before this sequence. XXX 289458230Syokota */ 289569438Syokota if (!set_mouse_scaling(kbdc, 1)) 289669438Syokota return FALSE; 289769438Syokota if (!mouse_ext_command(kbdc, 0x39) || !mouse_ext_command(kbdc, 0xdb)) 289869438Syokota return FALSE; 289941016Sdfr if (get_mouse_status(kbdc, data, 1, 3) < 3) 290041016Sdfr return FALSE; 290141016Sdfr 290248778Syokota /* 290348778Syokota * PS2++ protocl, packet type 0 290441016Sdfr * 290548778Syokota * b7 b6 b5 b4 b3 b2 b1 b0 290648778Syokota * byte 1: * 1 p3 p2 1 * * * 290748778Syokota * byte 2: 1 1 p1 p0 m1 m0 1 0 290848778Syokota * byte 3: m7 m6 m5 m4 m3 m2 m1 m0 290948778Syokota * 291048778Syokota * p3-p0: packet type: 0 291158230Syokota * m7-m0: model ID: MouseMan+:0x50, FirstMouse+:0x51, ScrollPoint:0x58... 291241016Sdfr */ 291348778Syokota /* check constant bits */ 291448778Syokota if ((data[0] & MOUSE_PS2PLUS_SYNCMASK) != MOUSE_PS2PLUS_SYNC) 291541016Sdfr return FALSE; 291648778Syokota if ((data[1] & 0xc3) != 0xc2) 291748778Syokota return FALSE; 291848778Syokota /* check d3-d0 in byte 2 */ 291948778Syokota if (!MOUSE_PS2PLUS_CHECKBITS(data)) 292048778Syokota return FALSE; 292148778Syokota /* check p3-p0 */ 292248778Syokota if (MOUSE_PS2PLUS_PACKET_TYPE(data) != 0) 292348778Syokota return FALSE; 292441016Sdfr 292548778Syokota sc->hw.hwid &= 0x00ff; 292648778Syokota sc->hw.hwid |= data[2] << 8; /* save model ID */ 292748778Syokota 292841016Sdfr /* 292941016Sdfr * MouseMan+ (or FirstMouse+) is now in its native mode, in which 293041016Sdfr * the wheel and the fourth button events are encoded in the 293141016Sdfr * special data packet. The mouse may be put in the IntelliMouse mode 293241016Sdfr * if it is initialized by the IntelliMouse's method. 293341016Sdfr */ 293441016Sdfr return TRUE; 293541016Sdfr} 293641016Sdfr 293758230Syokota/* MS IntelliMouse Explorer */ 293858230Syokotastatic int 293958230Syokotaenable_msexplorer(struct psm_softc *sc) 294058230Syokota{ 294158923Syokota static unsigned char rate0[] = { 200, 100, 80, }; 294258923Syokota static unsigned char rate1[] = { 200, 200, 80, }; 294358230Syokota KBDC kbdc = sc->kbdc; 294458230Syokota int id; 294558230Syokota int i; 294658230Syokota 294769438Syokota /* the special sequence to enable the extra buttons and the roller. */ 294869438Syokota for (i = 0; i < sizeof(rate1)/sizeof(rate1[0]); ++i) { 294969438Syokota if (set_mouse_sampling_rate(kbdc, rate1[i]) != rate1[i]) 295069438Syokota return FALSE; 295169438Syokota } 295269438Syokota /* the device will give the genuine ID only after the above sequence */ 295369438Syokota id = get_aux_id(kbdc); 295469438Syokota if (id != PSM_EXPLORER_ID) 295569438Syokota return FALSE; 295669438Syokota 295769438Syokota sc->hw.hwid = id; 295869438Syokota sc->hw.buttons = 5; /* IntelliMouse Explorer XXX */ 295969438Syokota 296058923Syokota /* 296158923Syokota * XXX: this is a kludge to fool some KVM switch products 296258923Syokota * which think they are clever enough to know the 4-byte IntelliMouse 296358923Syokota * protocol, and assume any other protocols use 3-byte packets. 296458923Syokota * They don't convey 4-byte data packets from the IntelliMouse Explorer 296558923Syokota * correctly to the host computer because of this! 296658923Syokota * The following sequence is actually IntelliMouse's "wake up" 296758923Syokota * sequence; it will make the KVM think the mouse is IntelliMouse 296858923Syokota * when it is in fact IntelliMouse Explorer. 296958923Syokota */ 297058923Syokota for (i = 0; i < sizeof(rate0)/sizeof(rate0[0]); ++i) { 297158923Syokota if (set_mouse_sampling_rate(kbdc, rate0[i]) != rate0[i]) 297269438Syokota break; 297358923Syokota } 297458923Syokota id = get_aux_id(kbdc); 297558923Syokota 297658230Syokota return TRUE; 297758230Syokota} 297858230Syokota 297941016Sdfr/* MS IntelliMouse */ 298041016Sdfrstatic int 298141016Sdfrenable_msintelli(struct psm_softc *sc) 298241016Sdfr{ 298341016Sdfr /* 298441016Sdfr * Logitech MouseMan+ and FirstMouse+ will also respond to this 298541016Sdfr * probe routine and act like IntelliMouse. 298641016Sdfr */ 298741016Sdfr 298841016Sdfr static unsigned char rate[] = { 200, 100, 80, }; 298941016Sdfr KBDC kbdc = sc->kbdc; 299041016Sdfr int id; 299141016Sdfr int i; 299241016Sdfr 299341016Sdfr /* the special sequence to enable the third button and the roller. */ 299441016Sdfr for (i = 0; i < sizeof(rate)/sizeof(rate[0]); ++i) { 299541016Sdfr if (set_mouse_sampling_rate(kbdc, rate[i]) != rate[i]) 299641016Sdfr return FALSE; 299741016Sdfr } 299841016Sdfr /* the device will give the genuine ID only after the above sequence */ 299941016Sdfr id = get_aux_id(kbdc); 300041016Sdfr if (id != PSM_INTELLI_ID) 300141016Sdfr return FALSE; 300241016Sdfr 300341016Sdfr sc->hw.hwid = id; 300441016Sdfr sc->hw.buttons = 3; 300541016Sdfr 300641016Sdfr return TRUE; 300741016Sdfr} 300841016Sdfr 300958230Syokota/* A4 Tech 4D Mouse */ 301058230Syokotastatic int 301158230Syokotaenable_4dmouse(struct psm_softc *sc) 301258230Syokota{ 301358230Syokota /* 301458230Syokota * Newer wheel mice from A4 Tech may use the 4D+ protocol. 301558230Syokota */ 301658230Syokota 301758230Syokota static unsigned char rate[] = { 200, 100, 80, 60, 40, 20 }; 301858230Syokota KBDC kbdc = sc->kbdc; 301958230Syokota int id; 302058230Syokota int i; 302158230Syokota 302258230Syokota for (i = 0; i < sizeof(rate)/sizeof(rate[0]); ++i) { 302358230Syokota if (set_mouse_sampling_rate(kbdc, rate[i]) != rate[i]) 302458230Syokota return FALSE; 302558230Syokota } 302658230Syokota id = get_aux_id(kbdc); 302758230Syokota /* 302858923Syokota * WinEasy 4D, 4 Way Scroll 4D: 6 302958230Syokota * Cable-Free 4D: 8 (4DPLUS) 303058923Syokota * WinBest 4D+, 4 Way Scroll 4D+: 8 (4DPLUS) 303158230Syokota */ 303258230Syokota if (id != PSM_4DMOUSE_ID) 303358230Syokota return FALSE; 303458230Syokota 303558230Syokota sc->hw.hwid = id; 303658230Syokota sc->hw.buttons = 3; /* XXX some 4D mice have 4? */ 303758230Syokota 303858230Syokota return TRUE; 303958230Syokota} 304058230Syokota 304158230Syokota/* A4 Tech 4D+ Mouse */ 304258230Syokotastatic int 304358230Syokotaenable_4dplus(struct psm_softc *sc) 304458230Syokota{ 304558230Syokota /* 304658230Syokota * Newer wheel mice from A4 Tech seem to use this protocol. 304758230Syokota * Older models are recognized as either 4D Mouse or IntelliMouse. 304858230Syokota */ 304958230Syokota KBDC kbdc = sc->kbdc; 305058230Syokota int id; 305158230Syokota 305258230Syokota /* 305358230Syokota * enable_4dmouse() already issued the following ID sequence... 305458230Syokota static unsigned char rate[] = { 200, 100, 80, 60, 40, 20 }; 305558230Syokota int i; 305658230Syokota 305758230Syokota for (i = 0; i < sizeof(rate)/sizeof(rate[0]); ++i) { 305858230Syokota if (set_mouse_sampling_rate(kbdc, rate[i]) != rate[i]) 305958230Syokota return FALSE; 306058230Syokota } 306158230Syokota */ 306258230Syokota 306358230Syokota id = get_aux_id(kbdc); 3064117478Smikeh switch (id) { 3065117478Smikeh case PSM_4DPLUS_ID: 3066117478Smikeh sc->hw.buttons = 4; 3067117478Smikeh break; 3068117478Smikeh case PSM_4DPLUS_RFSW35_ID: 3069117478Smikeh sc->hw.buttons = 3; 3070117478Smikeh break; 3071117478Smikeh default: 3072117478Smikeh return FALSE; 3073117478Smikeh } 307458230Syokota 307558230Syokota sc->hw.hwid = id; 307658230Syokota 307758230Syokota return TRUE; 307858230Syokota} 307958230Syokota 3080132865Snjl/* Synaptics Touchpad */ 3081132865Snjlstatic int 3082132865Snjlenable_synaptics(struct psm_softc *sc) 3083132865Snjl{ 3084132865Snjl int status[3]; 3085132865Snjl KBDC kbdc; 3086132865Snjl 3087132865Snjl kbdc = sc->kbdc; 3088132865Snjl disable_aux_dev(kbdc); 3089132865Snjl 3090132865Snjl /* Just to be on the safe side */ 3091132865Snjl set_mouse_scaling(kbdc, 1); 3092132865Snjl 3093133295Sphilip /* Identify the Touchpad version */ 3094132865Snjl if (mouse_ext_command(kbdc, 0) == 0) 3095132865Snjl return (FALSE); 3096132865Snjl if (get_mouse_status(kbdc, status, 0, 3) != 3) 3097132865Snjl return (FALSE); 3098132865Snjl if (status[1] != 0x47) 3099132865Snjl return (FALSE); 3100132865Snjl 3101132865Snjl sc->synhw.infoMinor = status[0]; 3102132865Snjl sc->synhw.infoMajor = status[2] & 0x0f; 3103133295Sphilip 3104133295Sphilip if (verbose >= 2) 3105133295Sphilip printf("Synaptics Touchpad v%d.%d\n", 3106133295Sphilip sc->synhw.infoMajor, sc->synhw.infoMinor); 3107133295Sphilip 3108132865Snjl if (sc->synhw.infoMajor < 4) { 3109133295Sphilip printf(" Unsupported (pre-v4) Touchpad detected\n"); 3110132865Snjl return (FALSE); 3111132865Snjl } 3112132865Snjl 3113133295Sphilip /* Get the Touchpad model information */ 3114132865Snjl if (mouse_ext_command(kbdc, 3) == 0) 3115132865Snjl return (FALSE); 3116132865Snjl if (get_mouse_status(kbdc, status, 0, 3) != 3) 3117132865Snjl return (FALSE); 3118132865Snjl if ((status[1] & 0x01) != 0) { 3119133295Sphilip printf(" Failed to read model information\n"); 3120132865Snjl return (FALSE); 3121132865Snjl } 3122132865Snjl 3123132865Snjl sc->synhw.infoRot180 = (status[0] & 0x80) >> 7; 3124132865Snjl sc->synhw.infoPortrait = (status[0] & 0x40) >> 6; 3125132865Snjl sc->synhw.infoSensor = status[0] & 0x3f; 3126132865Snjl sc->synhw.infoHardware = (status[1] & 0xfe) >> 1; 3127132865Snjl sc->synhw.infoNewAbs = (status[2] & 0x80) >> 7; 3128132865Snjl sc->synhw.capPen = (status[2] & 0x40) >> 6; 3129132865Snjl sc->synhw.infoSimplC = (status[2] & 0x20) >> 5; 3130132865Snjl sc->synhw.infoGeometry = status[2] & 0x0f; 3131133295Sphilip 3132132865Snjl if (verbose >= 2) { 3133133295Sphilip printf(" Model information:\n"); 3134133295Sphilip printf(" infoRot180: %d\n", sc->synhw.infoRot180); 3135133295Sphilip printf(" infoPortrait: %d\n", sc->synhw.infoPortrait); 3136133295Sphilip printf(" infoSensor: %d\n", sc->synhw.infoSensor); 3137133295Sphilip printf(" infoHardware: %d\n", sc->synhw.infoHardware); 3138133295Sphilip printf(" infoNewAbs: %d\n", sc->synhw.infoNewAbs); 3139133295Sphilip printf(" capPen: %d\n", sc->synhw.capPen); 3140133295Sphilip printf(" infoSimplC: %d\n", sc->synhw.infoSimplC); 3141133295Sphilip printf(" infoGeometry: %d\n", sc->synhw.infoGeometry); 3142132865Snjl } 3143132865Snjl 3144133295Sphilip /* Read the extended capability bits */ 3145132865Snjl if (mouse_ext_command(kbdc, 2) == 0) 3146132865Snjl return (FALSE); 3147132865Snjl if (get_mouse_status(kbdc, status, 0, 3) != 3) 3148132865Snjl return (FALSE); 3149132865Snjl if (status[1] != 0x47) { 3150133295Sphilip printf(" Failed to read extended capability bits\n"); 3151132865Snjl return (FALSE); 3152132865Snjl } 3153132865Snjl 3154133295Sphilip /* Set the different capabilities when they exist */ 3155133295Sphilip if ((status[0] & 0x80) >> 7) { 3156133295Sphilip sc->synhw.capExtended = (status[0] & 0x80) >> 7; 3157133295Sphilip sc->synhw.capPassthrough = (status[2] & 0x80) >> 7; 3158133295Sphilip sc->synhw.capSleep = (status[2] & 0x10) >> 4; 3159133295Sphilip sc->synhw.capFourButtons = (status[2] & 0x08) >> 3; 3160133295Sphilip sc->synhw.capMultiFinger = (status[2] & 0x02) >> 1; 3161133295Sphilip sc->synhw.capPalmDetect = (status[2] & 0x01); 3162133295Sphilip 3163133295Sphilip if (verbose >= 2) { 3164133295Sphilip printf(" Extended capabilities:\n"); 3165133295Sphilip printf(" capExtended: %d\n", sc->synhw.capExtended); 3166133295Sphilip printf(" capPassthrough: %d\n", sc->synhw.capPassthrough); 3167133295Sphilip printf(" capSleep: %d\n", sc->synhw.capSleep); 3168133295Sphilip printf(" capFourButtons: %d\n", sc->synhw.capFourButtons); 3169133295Sphilip printf(" capMultiFinger: %d\n", sc->synhw.capMultiFinger); 3170133295Sphilip printf(" capPalmDetect: %d\n", sc->synhw.capPalmDetect); 3171133295Sphilip } 3172133295Sphilip } else { 3173133295Sphilip sc->synhw.capExtended = 0; 3174133295Sphilip 3175133295Sphilip if (verbose >= 2) 3176133295Sphilip printf(" No extended capabilities\n"); 3177133295Sphilip } 3178133295Sphilip 3179133295Sphilip /* 3180133295Sphilip * Read the mode byte 3181133295Sphilip * 3182133295Sphilip * XXX: Note the Synaptics documentation also defines the first 3183133295Sphilip * byte of the response to this query to be a constant 0x3b, this 3184133295Sphilip * does not appear to be true for Touchpads with guest devices. 3185133295Sphilip */ 3186132865Snjl if (mouse_ext_command(kbdc, 1) == 0) 3187132865Snjl return (FALSE); 3188132865Snjl if (get_mouse_status(kbdc, status, 0, 3) != 3) 3189132865Snjl return (FALSE); 3190133295Sphilip if (status[1] != 0x47) { 3191133295Sphilip printf(" Failed to read mode byte\n"); 3192132865Snjl return (FALSE); 3193132865Snjl } 3194132865Snjl 3195133295Sphilip /* Set the mode byte -- request wmode where available */ 3196133295Sphilip if (sc->synhw.capExtended) 3197133295Sphilip mouse_ext_command(kbdc, 0xc1); 3198133295Sphilip else 3199133295Sphilip mouse_ext_command(kbdc, 0xc0); 3200132865Snjl 3201133295Sphilip /* Reset the sampling rate */ 3202132865Snjl set_mouse_sampling_rate(kbdc, 20); 3203132865Snjl 3204133296Sphilip /* 3205133296Sphilip * Report the correct number of buttons 3206133296Sphilip * 3207133296Sphilip * XXX: I'm not sure this is used anywhere. 3208133296Sphilip */ 3209133296Sphilip if (sc->synhw.capExtended && sc->synhw.capFourButtons) 3210133296Sphilip sc->hw.buttons = 4; 3211133296Sphilip else 3212133296Sphilip sc->hw.buttons = 3; 3213133296Sphilip 3214132865Snjl return (TRUE); 3215132865Snjl} 3216133295Sphilip 321749965Syokota/* Interlink electronics VersaPad */ 321849965Syokotastatic int 321949965Syokotaenable_versapad(struct psm_softc *sc) 322049965Syokota{ 322149965Syokota KBDC kbdc = sc->kbdc; 322249965Syokota int data[3]; 322349965Syokota 322449965Syokota set_mouse_resolution(kbdc, PSMD_RES_MEDIUM_HIGH); /* set res. 2 */ 322549965Syokota set_mouse_sampling_rate(kbdc, 100); /* set rate 100 */ 322649965Syokota set_mouse_scaling(kbdc, 1); /* set scale 1:1 */ 322749965Syokota set_mouse_scaling(kbdc, 1); /* set scale 1:1 */ 322849965Syokota set_mouse_scaling(kbdc, 1); /* set scale 1:1 */ 322949965Syokota set_mouse_scaling(kbdc, 1); /* set scale 1:1 */ 323049965Syokota if (get_mouse_status(kbdc, data, 0, 3) < 3) /* get status */ 323149965Syokota return FALSE; 323249965Syokota if (data[2] != 0xa || data[1] != 0 ) /* rate == 0xa && res. == 0 */ 323349965Syokota return FALSE; 323449965Syokota set_mouse_scaling(kbdc, 1); /* set scale 1:1 */ 323549965Syokota 323658230Syokota sc->config |= PSM_CONFIG_HOOKRESUME | PSM_CONFIG_INITAFTERSUSPEND; 323758230Syokota 323849965Syokota return TRUE; /* PS/2 absolute mode */ 323949965Syokota} 324049965Syokota 324141016Sdfrstatic int 324254629Syokotapsmresume(device_t dev) 324341016Sdfr{ 324454629Syokota struct psm_softc *sc = device_get_softc(dev); 324554629Syokota int unit = device_get_unit(dev); 324684880Syokota int err; 324741016Sdfr 324841016Sdfr if (verbose >= 2) 324954629Syokota log(LOG_NOTICE, "psm%d: system resume hook called.\n", unit); 325041016Sdfr 325158230Syokota if (!(sc->config & PSM_CONFIG_HOOKRESUME)) 325258230Syokota return (0); 325358230Syokota 325484880Syokota err = reinitialize(sc, sc->config & PSM_CONFIG_INITAFTERSUSPEND); 325541016Sdfr 325641016Sdfr if ((sc->state & PSM_ASLP) && !(sc->state & PSM_VALID)) { 325741016Sdfr /* 325841016Sdfr * Release the blocked process; it must be notified that the device 325941016Sdfr * cannot be accessed anymore. 326041016Sdfr */ 326141016Sdfr sc->state &= ~PSM_ASLP; 3262111748Sdes wakeup(sc); 326341016Sdfr } 326441016Sdfr 326541016Sdfr if (verbose >= 2) 326654629Syokota log(LOG_DEBUG, "psm%d: system resume hook exiting.\n", unit); 326741016Sdfr 326841016Sdfr return (err); 326941016Sdfr} 327041016Sdfr 327152997SpeterDRIVER_MODULE(psm, atkbdc, psm_driver, psm_devclass, 0, 0); 327283147Syokota 327383147Syokota/* 327483147Syokota * This sucks up assignments from PNPBIOS and ACPI. 327583147Syokota */ 327683147Syokota 327783931Syokota/* 327883931Syokota * When the PS/2 mouse device is reported by ACPI or PnP BIOS, it may 327983931Syokota * appear BEFORE the AT keyboard controller. As the PS/2 mouse device 328083931Syokota * can be probed and attached only after the AT keyboard controller is 328183931Syokota * attached, we shall quietly reserve the IRQ resource for later use. 328283931Syokota * If the PS/2 mouse device is reported to us AFTER the keyboard controller, 328383931Syokota * copy the IRQ resource to the PS/2 mouse device instance hanging 328483931Syokota * under the keyboard controller, then probe and attach it. 328583931Syokota */ 328683147Syokota 328783147Syokotastatic devclass_t psmcpnp_devclass; 328883147Syokota 328983147Syokotastatic device_probe_t psmcpnp_probe; 329083147Syokotastatic device_attach_t psmcpnp_attach; 329183147Syokota 329283147Syokotastatic device_method_t psmcpnp_methods[] = { 329383147Syokota DEVMETHOD(device_probe, psmcpnp_probe), 329483147Syokota DEVMETHOD(device_attach, psmcpnp_attach), 329583147Syokota 329683147Syokota { 0, 0 } 329783147Syokota}; 329883147Syokota 329983147Syokotastatic driver_t psmcpnp_driver = { 330083147Syokota PSMCPNP_DRIVER_NAME, 330183147Syokota psmcpnp_methods, 330283147Syokota 1, /* no softc */ 330383147Syokota}; 330483147Syokota 330583147Syokotastatic struct isa_pnp_id psmcpnp_ids[] = { 330688188Ssheldonh { 0x030fd041, "PS/2 mouse port" }, /* PNP0F03 */ 330783147Syokota { 0x130fd041, "PS/2 mouse port" }, /* PNP0F13 */ 330883147Syokota { 0x1303d041, "PS/2 port" }, /* PNP0313, XXX */ 3309117117Smikeh { 0x02002e4f, "Dell PS/2 mouse port" }, /* Lat. X200, Dell */ 331083492Syokota { 0x80374d24, "IBM PS/2 mouse port" }, /* IBM3780, ThinkPad */ 331184407Stakawata { 0x81374d24, "IBM PS/2 mouse port" }, /* IBM3781, ThinkPad */ 3312109679Shsu { 0x0190d94d, "SONY VAIO PS/2 mouse port"}, /* SNY9001, Vaio */ 3313109679Shsu { 0x0290d94d, "SONY VAIO PS/2 mouse port"}, /* SNY9002, Vaio */ 3314109710Smarcel { 0x0390d94d, "SONY VAIO PS/2 mouse port"}, /* SNY9003, Vaio */ 3315109679Shsu { 0x0490d94d, "SONY VAIO PS/2 mouse port"}, /* SNY9004, Vaio */ 331683147Syokota { 0 } 331783147Syokota}; 331883147Syokota 331983147Syokotastatic int 332083147Syokotacreate_a_copy(device_t atkbdc, device_t me) 332183147Syokota{ 332283147Syokota device_t psm; 332383147Syokota u_long irq; 332483147Syokota 332583931Syokota /* find the PS/2 mouse device instance under the keyboard controller */ 332683931Syokota psm = device_find_child(atkbdc, PSM_DRIVER_NAME, 332783931Syokota device_get_unit(atkbdc)); 332883147Syokota if (psm == NULL) 332983147Syokota return ENXIO; 333083931Syokota if (device_get_state(psm) != DS_NOTPRESENT) 333183931Syokota return 0; 333283147Syokota 333383931Syokota /* move our resource to the found device */ 333483931Syokota irq = bus_get_resource_start(me, SYS_RES_IRQ, 0); 333583147Syokota bus_set_resource(psm, SYS_RES_IRQ, KBDC_RID_AUX, irq, 1); 333683147Syokota 333783147Syokota /* ...then probe and attach it */ 333883147Syokota return device_probe_and_attach(psm); 333983147Syokota} 334083147Syokota 334183147Syokotastatic int 334283147Syokotapsmcpnp_probe(device_t dev) 334383147Syokota{ 334483931Syokota struct resource *res; 334583931Syokota u_long irq; 334683931Syokota int rid; 334783147Syokota 334883147Syokota if (ISA_PNP_PROBE(device_get_parent(dev), dev, psmcpnp_ids)) 334983147Syokota return ENXIO; 335083147Syokota 335183931Syokota /* 335283931Syokota * The PnP BIOS and ACPI are supposed to assign an IRQ (12) 335383931Syokota * to the PS/2 mouse device node. But, some buggy PnP BIOS 335483931Syokota * declares the PS/2 mouse device node without an IRQ resource! 335583931Syokota * If this happens, we shall refer to device hints. 335683931Syokota * If we still don't find it there, use a hardcoded value... XXX 335783931Syokota */ 335883931Syokota rid = 0; 335983931Syokota irq = bus_get_resource_start(dev, SYS_RES_IRQ, rid); 336083931Syokota if (irq <= 0) { 336183931Syokota if (resource_long_value(PSM_DRIVER_NAME, 336283931Syokota device_get_unit(dev), "irq", &irq) != 0) 336383931Syokota irq = 12; /* XXX */ 336483931Syokota device_printf(dev, "irq resource info is missing; " 336583931Syokota "assuming irq %ld\n", irq); 336683931Syokota bus_set_resource(dev, SYS_RES_IRQ, rid, irq, 1); 336783931Syokota } 3368127135Snjl res = bus_alloc_resource_any(dev, SYS_RES_IRQ, &rid, 3369127135Snjl RF_SHAREABLE); 337083931Syokota bus_release_resource(dev, SYS_RES_IRQ, rid, res); 337183147Syokota 337283147Syokota /* keep quiet */ 337383147Syokota if (!bootverbose) 337483147Syokota device_quiet(dev); 337583492Syokota 337683931Syokota return ((res == NULL) ? ENXIO : 0); 337783147Syokota} 337883147Syokota 337983147Syokotastatic int 338083147Syokotapsmcpnp_attach(device_t dev) 338183147Syokota{ 338283492Syokota device_t atkbdc; 338383931Syokota int rid; 338483147Syokota 338583931Syokota /* find the keyboard controller, which may be on acpi* or isa* bus */ 338683931Syokota atkbdc = devclass_get_device(devclass_find(ATKBDC_DRIVER_NAME), 338783931Syokota device_get_unit(dev)); 338883931Syokota if ((atkbdc != NULL) && (device_get_state(atkbdc) == DS_ATTACHED)) { 338983492Syokota create_a_copy(atkbdc, dev); 339083931Syokota } else { 339183931Syokota /* 339283931Syokota * If we don't have the AT keyboard controller yet, 339383931Syokota * just reserve the IRQ for later use... 339483931Syokota * (See psmidentify() above.) 339583931Syokota */ 339683931Syokota rid = 0; 3397127135Snjl bus_alloc_resource_any(dev, SYS_RES_IRQ, &rid, RF_SHAREABLE); 339883931Syokota } 339983492Syokota 340083147Syokota return 0; 340183147Syokota} 340283147Syokota 3403123442Salfred/* 3404123442Salfred * Return true if 'now' is earlier than (start + (secs.usecs)). 3405123442Salfred * Now may be NULL and the function will fetch the current time from 3406123442Salfred * getmicrouptime(), or a cached 'now' can be passed in. 3407123442Salfred * All values should be numbers derived from getmicrouptime(). 3408123442Salfred */ 3409123442Salfredstatic int 3410123442Salfredtimeelapsed(start, secs, usecs, now) 3411123442Salfred const struct timeval *start, *now; 3412123442Salfred int secs, usecs; 3413123442Salfred{ 3414123442Salfred struct timeval snow, tv; 3415123442Salfred 3416123442Salfred /* if there is no 'now' passed in, the get it as a convience. */ 3417123442Salfred if (now == NULL) { 3418123442Salfred getmicrouptime(&snow); 3419123442Salfred now = &snow; 3420123442Salfred } 3421123442Salfred 3422123442Salfred tv.tv_sec = secs; 3423123442Salfred tv.tv_usec = usecs; 3424123442Salfred timevaladd(&tv, start); 3425123442Salfred return (timevalcmp(&tv, now, <)); 3426123442Salfred} 3427123442Salfred 342883147SyokotaDRIVER_MODULE(psmcpnp, isa, psmcpnp_driver, psmcpnp_devclass, 0, 0); 342983147SyokotaDRIVER_MODULE(psmcpnp, acpi, psmcpnp_driver, psmcpnp_devclass, 0, 0); 3430