psm.c revision 111748
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 * 2350477Speter * $FreeBSD: head/sys/dev/atkbdc/psm.c 111748 2003-03-02 16:54:40Z des $ 2441016Sdfr */ 2541016Sdfr 2641016Sdfr/* 2741016Sdfr * Ported to 386bsd Oct 17, 1992 2841016Sdfr * Sandi Donno, Computer Science, University of Cape Town, South Africa 2941016Sdfr * Please send bug reports to sandi@cs.uct.ac.za 3041016Sdfr * 3141016Sdfr * Thanks are also due to Rick Macklem, rick@snowhite.cis.uoguelph.ca - 3241016Sdfr * although I was only partially successful in getting the alpha release 3341016Sdfr * of his "driver for the Logitech and ATI Inport Bus mice for use with 3441016Sdfr * 386bsd and the X386 port" to work with my Microsoft mouse, I nevertheless 3541016Sdfr * found his code to be an invaluable reference when porting this driver 3641016Sdfr * to 386bsd. 3741016Sdfr * 3841016Sdfr * Further modifications for latest 386BSD+patchkit and port to NetBSD, 3941016Sdfr * Andrew Herbert <andrew@werple.apana.org.au> - 8 June 1993 4041016Sdfr * 4141016Sdfr * Cloned from the Microsoft Bus Mouse driver, also by Erik Forsberg, by 4241016Sdfr * Andrew Herbert - 12 June 1993 4341016Sdfr * 4441016Sdfr * Modified for PS/2 mouse by Charles Hannum <mycroft@ai.mit.edu> 4541016Sdfr * - 13 June 1993 4641016Sdfr * 4741016Sdfr * Modified for PS/2 AUX mouse by Shoji Yuen <yuen@nuie.nagoya-u.ac.jp> 4841016Sdfr * - 24 October 1993 4941016Sdfr * 5041016Sdfr * Hardware access routines and probe logic rewritten by 5141016Sdfr * Kazutaka Yokota <yokota@zodiac.mech.utsunomiya-u.ac.jp> 5241016Sdfr * - 3, 14, 22 October 1996. 5341016Sdfr * - 12 November 1996. IOCTLs and rearranging `psmread', `psmioctl'... 5441016Sdfr * - 14, 30 November 1996. Uses `kbdio.c'. 5541016Sdfr * - 13 December 1996. Uses queuing version of `kbdio.c'. 5641016Sdfr * - January/February 1997. Tweaked probe logic for 5741016Sdfr * HiNote UltraII/Latitude/Armada laptops. 5841016Sdfr * - 30 July 1997. Added APM support. 5941016Sdfr * - 5 March 1997. Defined driver configuration flags (PSM_CONFIG_XXX). 6041016Sdfr * Improved sync check logic. 6141016Sdfr * Vendor specific support routines. 6241016Sdfr */ 6341016Sdfr 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> 7784880Syokota#include <sys/time.h> 7841016Sdfr#include <sys/uio.h> 7941016Sdfr 8041016Sdfr#include <machine/limits.h> 8166860Sphk#include <sys/mouse.h> 8241181Sdfr#include <machine/resource.h> 8341016Sdfr 8441016Sdfr#include <isa/isavar.h> 8543105Sdfr#include <dev/kbd/atkbdcreg.h> 8641016Sdfr 8741016Sdfr/* 8841016Sdfr * Driver specific options: the following options may be set by 8941016Sdfr * `options' statements in the kernel configuration file. 9041016Sdfr */ 9141016Sdfr 9241016Sdfr/* debugging */ 9341016Sdfr#ifndef PSM_DEBUG 9441016Sdfr#define PSM_DEBUG 0 /* logging: 0: none, 1: brief, 2: verbose */ 9541016Sdfr#endif 9641016Sdfr 9784880Syokota#ifndef PSM_SYNCERR_THRESHOLD1 9884880Syokota#define PSM_SYNCERR_THRESHOLD1 20 9984880Syokota#endif 10084880Syokota 10184880Syokota#ifndef PSM_INPUT_TIMEOUT 10284880Syokota#define PSM_INPUT_TIMEOUT 2000000 /* 2 sec */ 10384880Syokota#endif 10484880Syokota 10541016Sdfr/* end of driver specific options */ 10641016Sdfr 10783492Syokota#define PSM_DRIVER_NAME "psm" 10883931Syokota#define PSMCPNP_DRIVER_NAME "psmcpnp" 10983492Syokota 11041016Sdfr/* input queue */ 11141016Sdfr#define PSM_BUFSIZE 960 11241016Sdfr#define PSM_SMALLBUFSIZE 240 11341016Sdfr 11441016Sdfr/* operation levels */ 11541016Sdfr#define PSM_LEVEL_BASE 0 11641016Sdfr#define PSM_LEVEL_STANDARD 1 11741016Sdfr#define PSM_LEVEL_NATIVE 2 11841016Sdfr#define PSM_LEVEL_MIN PSM_LEVEL_BASE 11941016Sdfr#define PSM_LEVEL_MAX PSM_LEVEL_NATIVE 12041016Sdfr 12148778Syokota/* Logitech PS2++ protocol */ 12248778Syokota#define MOUSE_PS2PLUS_CHECKBITS(b) \ 12348778Syokota ((((b[2] & 0x03) << 2) | 0x02) == (b[1] & 0x0f)) 12448778Syokota#define MOUSE_PS2PLUS_PACKET_TYPE(b) \ 12548778Syokota (((b[0] & 0x30) >> 2) | ((b[1] & 0x30) >> 4)) 12648778Syokota 12741016Sdfr/* some macros */ 12841016Sdfr#define PSM_UNIT(dev) (minor(dev) >> 1) 12941016Sdfr#define PSM_NBLOCKIO(dev) (minor(dev) & 1) 13041016Sdfr#define PSM_MKMINOR(unit,block) (((unit) << 1) | ((block) ? 0:1)) 13141016Sdfr 13241016Sdfr/* ring buffer */ 13341016Sdfrtypedef struct ringbuf { 13441016Sdfr int count; /* # of valid elements in the buffer */ 13541016Sdfr int head; /* head pointer */ 13641016Sdfr int tail; /* tail poiner */ 13741016Sdfr unsigned char buf[PSM_BUFSIZE]; 13841016Sdfr} ringbuf_t; 13941016Sdfr 14041016Sdfr/* driver control block */ 14141016Sdfrstruct psm_softc { /* Driver status information */ 14284880Syokota int unit; 14341016Sdfr struct selinfo rsel; /* Process selecting for Input */ 14441016Sdfr unsigned char state; /* Mouse driver state */ 14541016Sdfr int config; /* driver configuration flags */ 14641016Sdfr int flags; /* other flags */ 14741016Sdfr KBDC kbdc; /* handle to access the keyboard controller */ 14858230Syokota struct resource *intr; /* IRQ resource */ 14958230Syokota void *ih; /* interrupt handle */ 15041016Sdfr mousehw_t hw; /* hardware information */ 15141016Sdfr mousemode_t mode; /* operation mode */ 15241016Sdfr mousemode_t dflt_mode; /* default operation mode */ 15341016Sdfr mousestatus_t status; /* accumulated mouse movement */ 15441016Sdfr ringbuf_t queue; /* mouse status queue */ 15541016Sdfr unsigned char ipacket[16]; /* interim input buffer */ 15641016Sdfr int inputbytes; /* # of bytes in the input buffer */ 15741016Sdfr int button; /* the latest button state */ 15849965Syokota int xold; /* previous absolute X position */ 15949965Syokota int yold; /* previous absolute Y position */ 16084880Syokota int syncerrors; 16184880Syokota struct timeval inputtimeout; 16258230Syokota int watchdog; /* watchdog timer flag */ 16358230Syokota struct callout_handle callout; /* watchdog timer call out */ 16458230Syokota dev_t dev; 16558230Syokota dev_t bdev; 16641016Sdfr}; 16741016Sdfrdevclass_t psm_devclass; 16841016Sdfr#define PSM_SOFTC(unit) ((struct psm_softc*)devclass_get_softc(psm_devclass, unit)) 16941016Sdfr 17041016Sdfr/* driver state flags (state) */ 17141016Sdfr#define PSM_VALID 0x80 17241016Sdfr#define PSM_OPEN 1 /* Device is open */ 17341016Sdfr#define PSM_ASLP 2 /* Waiting for mouse data */ 17441016Sdfr 17541016Sdfr/* driver configuration flags (config) */ 17641016Sdfr#define PSM_CONFIG_RESOLUTION 0x000f /* resolution */ 17741016Sdfr#define PSM_CONFIG_ACCEL 0x00f0 /* acceleration factor */ 17841016Sdfr#define PSM_CONFIG_NOCHECKSYNC 0x0100 /* disable sync. test */ 17945789Speter#define PSM_CONFIG_NOIDPROBE 0x0200 /* disable mouse model probe */ 18045789Speter#define PSM_CONFIG_NORESET 0x0400 /* don't reset the mouse */ 18145789Speter#define PSM_CONFIG_FORCETAP 0x0800 /* assume `tap' action exists */ 18245789Speter#define PSM_CONFIG_IGNPORTERROR 0x1000 /* ignore error in aux port test */ 18358230Syokota#define PSM_CONFIG_HOOKRESUME 0x2000 /* hook the system resume event */ 18458230Syokota#define PSM_CONFIG_INITAFTERSUSPEND 0x4000 /* init the device at the resume event */ 18569439Syokota#define PSM_CONFIG_SYNCHACK 0x8000 /* enable `out-of-sync' hack */ 18641016Sdfr 18741016Sdfr#define PSM_CONFIG_FLAGS (PSM_CONFIG_RESOLUTION \ 18841016Sdfr | PSM_CONFIG_ACCEL \ 18945789Speter | PSM_CONFIG_NOCHECKSYNC \ 19069439Syokota | PSM_CONFIG_SYNCHACK \ 19145789Speter | PSM_CONFIG_NOIDPROBE \ 19245789Speter | PSM_CONFIG_NORESET \ 19345789Speter | PSM_CONFIG_FORCETAP \ 19458230Syokota | PSM_CONFIG_IGNPORTERROR \ 19558230Syokota | PSM_CONFIG_HOOKRESUME \ 19658230Syokota | PSM_CONFIG_INITAFTERSUSPEND) 19741016Sdfr 19841016Sdfr/* other flags (flags) */ 19949965Syokota#define PSM_FLAGS_FINGERDOWN 0x0001 /* VersaPad finger down */ 20041016Sdfr 20141016Sdfr/* for backward compatibility */ 20241016Sdfr#define OLD_MOUSE_GETHWINFO _IOR('M', 1, old_mousehw_t) 20341016Sdfr#define OLD_MOUSE_GETMODE _IOR('M', 2, old_mousemode_t) 20441016Sdfr#define OLD_MOUSE_SETMODE _IOW('M', 3, old_mousemode_t) 20541016Sdfr 20641016Sdfrtypedef struct old_mousehw { 20741016Sdfr int buttons; 20841016Sdfr int iftype; 20941016Sdfr int type; 21041016Sdfr int hwid; 21141016Sdfr} old_mousehw_t; 21241016Sdfr 21341016Sdfrtypedef struct old_mousemode { 21441016Sdfr int protocol; 21541016Sdfr int rate; 21641016Sdfr int resolution; 21741016Sdfr int accelfactor; 21841016Sdfr} old_mousemode_t; 21941016Sdfr 22041016Sdfr/* packet formatting function */ 22192756Salfredtypedef int packetfunc_t(struct psm_softc *, unsigned char *, 22292756Salfred int *, int, mousestatus_t *); 22341016Sdfr 22441016Sdfr/* function prototypes */ 22592756Salfredstatic void psmidentify(driver_t *, device_t); 22692756Salfredstatic int psmprobe(device_t); 22792756Salfredstatic int psmattach(device_t); 22892756Salfredstatic int psmdetach(device_t); 22992756Salfredstatic int psmresume(device_t); 23041016Sdfr 23141016Sdfrstatic d_open_t psmopen; 23241016Sdfrstatic d_close_t psmclose; 23341016Sdfrstatic d_read_t psmread; 23441016Sdfrstatic d_ioctl_t psmioctl; 23541016Sdfrstatic d_poll_t psmpoll; 23641016Sdfr 23792756Salfredstatic int enable_aux_dev(KBDC); 23892756Salfredstatic int disable_aux_dev(KBDC); 23992756Salfredstatic int get_mouse_status(KBDC, int *, int, int); 24092756Salfredstatic int get_aux_id(KBDC); 24192756Salfredstatic int set_mouse_sampling_rate(KBDC, int); 24292756Salfredstatic int set_mouse_scaling(KBDC, int); 24392756Salfredstatic int set_mouse_resolution(KBDC, int); 24492756Salfredstatic int set_mouse_mode(KBDC); 24592756Salfredstatic int get_mouse_buttons(KBDC); 24692756Salfredstatic int is_a_mouse(int); 24792756Salfredstatic void recover_from_error(KBDC); 24892756Salfredstatic int restore_controller(KBDC, int); 24992756Salfredstatic int doinitialize(struct psm_softc *, mousemode_t *); 25092756Salfredstatic int doopen(struct psm_softc *, int); 25192756Salfredstatic int reinitialize(struct psm_softc *, int); 25292756Salfredstatic char *model_name(int); 25392756Salfredstatic void psmintr(void *); 25492756Salfredstatic void psmtimeout(void *); 25541016Sdfr 25641016Sdfr/* vendor specific features */ 25792756Salfredtypedef int probefunc_t(struct psm_softc *); 25841016Sdfr 25992756Salfredstatic int mouse_id_proc1(KBDC, int, int, int *); 26092756Salfredstatic int mouse_ext_command(KBDC, int); 26141016Sdfrstatic probefunc_t enable_groller; 26241016Sdfrstatic probefunc_t enable_gmouse; 26341016Sdfrstatic probefunc_t enable_aglide; 26441016Sdfrstatic probefunc_t enable_kmouse; 26558230Syokotastatic probefunc_t enable_msexplorer; 26641016Sdfrstatic probefunc_t enable_msintelli; 26758230Syokotastatic probefunc_t enable_4dmouse; 26858230Syokotastatic probefunc_t enable_4dplus; 26941016Sdfrstatic probefunc_t enable_mmanplus; 27049965Syokotastatic probefunc_t enable_versapad; 27192756Salfredstatic int tame_mouse(struct psm_softc *, mousestatus_t *, unsigned char *); 27241016Sdfr 27341016Sdfrstatic struct { 27441016Sdfr int model; 27541016Sdfr unsigned char syncmask; 27641016Sdfr int packetsize; 27741016Sdfr probefunc_t *probefunc; 27841016Sdfr} vendortype[] = { 27958230Syokota /* 28058230Syokota * WARNING: the order of probe is very important. Don't mess it 28158230Syokota * unless you know what you are doing. 28258230Syokota */ 28341016Sdfr { MOUSE_MODEL_NET, /* Genius NetMouse */ 28458230Syokota 0x08, MOUSE_PS2INTELLI_PACKETSIZE, enable_gmouse, }, 28541016Sdfr { MOUSE_MODEL_NETSCROLL, /* Genius NetScroll */ 28641016Sdfr 0xc8, 6, enable_groller, }, 28758230Syokota { MOUSE_MODEL_MOUSEMANPLUS, /* Logitech MouseMan+ */ 28858230Syokota 0x08, MOUSE_PS2_PACKETSIZE, enable_mmanplus, }, 28958230Syokota { MOUSE_MODEL_EXPLORER, /* Microsoft IntelliMouse Explorer */ 29058230Syokota 0x08, MOUSE_PS2INTELLI_PACKETSIZE, enable_msexplorer, }, 29158230Syokota { MOUSE_MODEL_4D, /* A4 Tech 4D Mouse */ 29258230Syokota 0x08, MOUSE_4D_PACKETSIZE, enable_4dmouse, }, 29358230Syokota { MOUSE_MODEL_4DPLUS, /* A4 Tech 4D+ Mouse */ 29458230Syokota 0xc8, MOUSE_4DPLUS_PACKETSIZE, enable_4dplus, }, 29558230Syokota { MOUSE_MODEL_INTELLI, /* Microsoft IntelliMouse */ 29658230Syokota 0x08, MOUSE_PS2INTELLI_PACKETSIZE, enable_msintelli, }, 29741016Sdfr { MOUSE_MODEL_GLIDEPOINT, /* ALPS GlidePoint */ 29841016Sdfr 0xc0, MOUSE_PS2_PACKETSIZE, enable_aglide, }, 29941016Sdfr { MOUSE_MODEL_THINK, /* Kensignton ThinkingMouse */ 30041016Sdfr 0x80, MOUSE_PS2_PACKETSIZE, enable_kmouse, }, 30149965Syokota { MOUSE_MODEL_VERSAPAD, /* Interlink electronics VersaPad */ 30249965Syokota 0xe8, MOUSE_PS2VERSA_PACKETSIZE, enable_versapad, }, 30341016Sdfr { MOUSE_MODEL_GENERIC, 30441016Sdfr 0xc0, MOUSE_PS2_PACKETSIZE, NULL, }, 30541016Sdfr}; 30663951Syokota#define GENERIC_MOUSE_ENTRY ((sizeof(vendortype) / sizeof(*vendortype)) - 1) 30741016Sdfr 30841016Sdfr/* device driver declarateion */ 30941016Sdfrstatic device_method_t psm_methods[] = { 31041016Sdfr /* Device interface */ 31183147Syokota DEVMETHOD(device_identify, psmidentify), 31241016Sdfr DEVMETHOD(device_probe, psmprobe), 31341016Sdfr DEVMETHOD(device_attach, psmattach), 31458230Syokota DEVMETHOD(device_detach, psmdetach), 31554629Syokota DEVMETHOD(device_resume, psmresume), 31641016Sdfr 31741016Sdfr { 0, 0 } 31841016Sdfr}; 31941016Sdfr 32041016Sdfrstatic driver_t psm_driver = { 32183492Syokota PSM_DRIVER_NAME, 32241016Sdfr psm_methods, 32341016Sdfr sizeof(struct psm_softc), 32441016Sdfr}; 32541016Sdfr 32641016Sdfr#define CDEV_MAJOR 21 32741016Sdfr 32847625Sphkstatic struct cdevsw psm_cdevsw = { 32947625Sphk /* open */ psmopen, 33047625Sphk /* close */ psmclose, 33147625Sphk /* read */ psmread, 33247625Sphk /* write */ nowrite, 33347625Sphk /* ioctl */ psmioctl, 33447625Sphk /* poll */ psmpoll, 33547625Sphk /* mmap */ nommap, 33647625Sphk /* strategy */ nostrategy, 33783492Syokota /* name */ PSM_DRIVER_NAME, 33847625Sphk /* maj */ CDEV_MAJOR, 33947625Sphk /* dump */ nodump, 34047625Sphk /* psize */ nopsize, 34147625Sphk /* flags */ 0, 34241016Sdfr}; 34341016Sdfr 34441016Sdfr/* debug message level */ 34541016Sdfrstatic int verbose = PSM_DEBUG; 34641016Sdfr 34741016Sdfr/* device I/O routines */ 34841016Sdfrstatic int 34941016Sdfrenable_aux_dev(KBDC kbdc) 35041016Sdfr{ 35141016Sdfr int res; 35241016Sdfr 35341016Sdfr res = send_aux_command(kbdc, PSMC_ENABLE_DEV); 35441016Sdfr if (verbose >= 2) 35541016Sdfr log(LOG_DEBUG, "psm: ENABLE_DEV return code:%04x\n", res); 35641016Sdfr 35741016Sdfr return (res == PSM_ACK); 35841016Sdfr} 35941016Sdfr 36041016Sdfrstatic int 36141016Sdfrdisable_aux_dev(KBDC kbdc) 36241016Sdfr{ 36341016Sdfr int res; 36441016Sdfr 36541016Sdfr res = send_aux_command(kbdc, PSMC_DISABLE_DEV); 36641016Sdfr if (verbose >= 2) 36741016Sdfr log(LOG_DEBUG, "psm: DISABLE_DEV return code:%04x\n", res); 36841016Sdfr 36941016Sdfr return (res == PSM_ACK); 37041016Sdfr} 37141016Sdfr 37241016Sdfrstatic int 37341016Sdfrget_mouse_status(KBDC kbdc, int *status, int flag, int len) 37441016Sdfr{ 37541016Sdfr int cmd; 37641016Sdfr int res; 37741016Sdfr int i; 37841016Sdfr 37941016Sdfr switch (flag) { 38041016Sdfr case 0: 38141016Sdfr default: 38241016Sdfr cmd = PSMC_SEND_DEV_STATUS; 38341016Sdfr break; 38441016Sdfr case 1: 38541016Sdfr cmd = PSMC_SEND_DEV_DATA; 38641016Sdfr break; 38741016Sdfr } 38841016Sdfr empty_aux_buffer(kbdc, 5); 38941016Sdfr res = send_aux_command(kbdc, cmd); 39041016Sdfr if (verbose >= 2) 39141016Sdfr log(LOG_DEBUG, "psm: SEND_AUX_DEV_%s return code:%04x\n", 39241016Sdfr (flag == 1) ? "DATA" : "STATUS", res); 39341016Sdfr if (res != PSM_ACK) 39441016Sdfr return 0; 39541016Sdfr 39641016Sdfr for (i = 0; i < len; ++i) { 39741016Sdfr status[i] = read_aux_data(kbdc); 39841016Sdfr if (status[i] < 0) 39941016Sdfr break; 40041016Sdfr } 40141016Sdfr 40241016Sdfr if (verbose) { 40341016Sdfr log(LOG_DEBUG, "psm: %s %02x %02x %02x\n", 40441016Sdfr (flag == 1) ? "data" : "status", status[0], status[1], status[2]); 40541016Sdfr } 40641016Sdfr 40741016Sdfr return i; 40841016Sdfr} 40941016Sdfr 41041016Sdfrstatic int 41141016Sdfrget_aux_id(KBDC kbdc) 41241016Sdfr{ 41341016Sdfr int res; 41441016Sdfr int id; 41541016Sdfr 41641016Sdfr empty_aux_buffer(kbdc, 5); 41741016Sdfr res = send_aux_command(kbdc, PSMC_SEND_DEV_ID); 41841016Sdfr if (verbose >= 2) 41941016Sdfr log(LOG_DEBUG, "psm: SEND_DEV_ID return code:%04x\n", res); 42041016Sdfr if (res != PSM_ACK) 42141016Sdfr return (-1); 42241016Sdfr 42341016Sdfr /* 10ms delay */ 42441016Sdfr DELAY(10000); 42541016Sdfr 42641016Sdfr id = read_aux_data(kbdc); 42741016Sdfr if (verbose >= 2) 42841016Sdfr log(LOG_DEBUG, "psm: device ID: %04x\n", id); 42941016Sdfr 43041016Sdfr return id; 43141016Sdfr} 43241016Sdfr 43341016Sdfrstatic int 43441016Sdfrset_mouse_sampling_rate(KBDC kbdc, int rate) 43541016Sdfr{ 43641016Sdfr int res; 43741016Sdfr 43841016Sdfr res = send_aux_command_and_data(kbdc, PSMC_SET_SAMPLING_RATE, rate); 43941016Sdfr if (verbose >= 2) 44041016Sdfr log(LOG_DEBUG, "psm: SET_SAMPLING_RATE (%d) %04x\n", rate, res); 44141016Sdfr 44241016Sdfr return ((res == PSM_ACK) ? rate : -1); 44341016Sdfr} 44441016Sdfr 44541016Sdfrstatic int 44641016Sdfrset_mouse_scaling(KBDC kbdc, int scale) 44741016Sdfr{ 44841016Sdfr int res; 44941016Sdfr 45041016Sdfr switch (scale) { 45141016Sdfr case 1: 45241016Sdfr default: 45341016Sdfr scale = PSMC_SET_SCALING11; 45441016Sdfr break; 45541016Sdfr case 2: 45641016Sdfr scale = PSMC_SET_SCALING21; 45741016Sdfr break; 45841016Sdfr } 45941016Sdfr res = send_aux_command(kbdc, scale); 46041016Sdfr if (verbose >= 2) 46141016Sdfr log(LOG_DEBUG, "psm: SET_SCALING%s return code:%04x\n", 46241016Sdfr (scale == PSMC_SET_SCALING21) ? "21" : "11", res); 46341016Sdfr 46441016Sdfr return (res == PSM_ACK); 46541016Sdfr} 46641016Sdfr 46741016Sdfr/* `val' must be 0 through PSMD_MAX_RESOLUTION */ 46841016Sdfrstatic int 46941016Sdfrset_mouse_resolution(KBDC kbdc, int val) 47041016Sdfr{ 47141016Sdfr int res; 47241016Sdfr 47341016Sdfr res = send_aux_command_and_data(kbdc, PSMC_SET_RESOLUTION, val); 47441016Sdfr if (verbose >= 2) 47541016Sdfr log(LOG_DEBUG, "psm: SET_RESOLUTION (%d) %04x\n", val, res); 47641016Sdfr 47741016Sdfr return ((res == PSM_ACK) ? val : -1); 47841016Sdfr} 47941016Sdfr 48041016Sdfr/* 48141016Sdfr * NOTE: once `set_mouse_mode()' is called, the mouse device must be 48241016Sdfr * re-enabled by calling `enable_aux_dev()' 48341016Sdfr */ 48441016Sdfrstatic int 48541016Sdfrset_mouse_mode(KBDC kbdc) 48641016Sdfr{ 48741016Sdfr int res; 48841016Sdfr 48941016Sdfr res = send_aux_command(kbdc, PSMC_SET_STREAM_MODE); 49041016Sdfr if (verbose >= 2) 49141016Sdfr log(LOG_DEBUG, "psm: SET_STREAM_MODE return code:%04x\n", res); 49241016Sdfr 49341016Sdfr return (res == PSM_ACK); 49441016Sdfr} 49541016Sdfr 49641016Sdfrstatic int 49741016Sdfrget_mouse_buttons(KBDC kbdc) 49841016Sdfr{ 49941016Sdfr int c = 2; /* assume two buttons by default */ 50041016Sdfr int status[3]; 50141016Sdfr 50241016Sdfr /* 50341016Sdfr * NOTE: a special sequence to obtain Logitech Mouse specific 50441016Sdfr * information: set resolution to 25 ppi, set scaling to 1:1, set 50541016Sdfr * scaling to 1:1, set scaling to 1:1. Then the second byte of the 50641016Sdfr * mouse status bytes is the number of available buttons. 50741016Sdfr * Some manufactures also support this sequence. 50841016Sdfr */ 50941016Sdfr if (set_mouse_resolution(kbdc, PSMD_RES_LOW) != PSMD_RES_LOW) 51041016Sdfr return c; 51141016Sdfr if (set_mouse_scaling(kbdc, 1) && set_mouse_scaling(kbdc, 1) 51241016Sdfr && set_mouse_scaling(kbdc, 1) 51341016Sdfr && (get_mouse_status(kbdc, status, 0, 3) >= 3)) { 51441016Sdfr if (status[1] != 0) 51541016Sdfr return status[1]; 51641016Sdfr } 51741016Sdfr return c; 51841016Sdfr} 51941016Sdfr 52041016Sdfr/* misc subroutines */ 52141016Sdfr/* 52241016Sdfr * Someday, I will get the complete list of valid pointing devices and 52341016Sdfr * their IDs... XXX 52441016Sdfr */ 52541016Sdfrstatic int 52641016Sdfris_a_mouse(int id) 52741016Sdfr{ 52841016Sdfr#if 0 52941016Sdfr static int valid_ids[] = { 53041016Sdfr PSM_MOUSE_ID, /* mouse */ 53141016Sdfr PSM_BALLPOINT_ID, /* ballpoint device */ 53241016Sdfr PSM_INTELLI_ID, /* Intellimouse */ 53358230Syokota PSM_EXPLORER_ID, /* Intellimouse Explorer */ 53441016Sdfr -1 /* end of table */ 53541016Sdfr }; 53641016Sdfr int i; 53741016Sdfr 53841016Sdfr for (i = 0; valid_ids[i] >= 0; ++i) 53941016Sdfr if (valid_ids[i] == id) 54041016Sdfr return TRUE; 54141016Sdfr return FALSE; 54241016Sdfr#else 54341016Sdfr return TRUE; 54441016Sdfr#endif 54541016Sdfr} 54641016Sdfr 54741016Sdfrstatic char * 54841016Sdfrmodel_name(int model) 54941016Sdfr{ 55041016Sdfr static struct { 55141016Sdfr int model_code; 55241016Sdfr char *model_name; 55341016Sdfr } models[] = { 55458230Syokota { MOUSE_MODEL_NETSCROLL, "NetScroll" }, 55558230Syokota { MOUSE_MODEL_NET, "NetMouse/NetScroll Optical" }, 55641016Sdfr { MOUSE_MODEL_GLIDEPOINT, "GlidePoint" }, 55741016Sdfr { MOUSE_MODEL_THINK, "ThinkingMouse" }, 55841016Sdfr { MOUSE_MODEL_INTELLI, "IntelliMouse" }, 55941016Sdfr { MOUSE_MODEL_MOUSEMANPLUS, "MouseMan+" }, 56049965Syokota { MOUSE_MODEL_VERSAPAD, "VersaPad" }, 56158230Syokota { MOUSE_MODEL_EXPLORER, "IntelliMouse Explorer" }, 56258230Syokota { MOUSE_MODEL_4D, "4D Mouse" }, 56358230Syokota { MOUSE_MODEL_4DPLUS, "4D+ Mouse" }, 56441016Sdfr { MOUSE_MODEL_GENERIC, "Generic PS/2 mouse" }, 56541016Sdfr { MOUSE_MODEL_UNKNOWN, NULL }, 56641016Sdfr }; 56741016Sdfr int i; 56841016Sdfr 56941016Sdfr for (i = 0; models[i].model_code != MOUSE_MODEL_UNKNOWN; ++i) { 57041016Sdfr if (models[i].model_code == model) 57141016Sdfr return models[i].model_name; 57241016Sdfr } 57341016Sdfr return "Unknown"; 57441016Sdfr} 57541016Sdfr 57641016Sdfrstatic void 57741016Sdfrrecover_from_error(KBDC kbdc) 57841016Sdfr{ 57941016Sdfr /* discard anything left in the output buffer */ 58041016Sdfr empty_both_buffers(kbdc, 10); 58141016Sdfr 58241016Sdfr#if 0 58341016Sdfr /* 58441016Sdfr * NOTE: KBDC_RESET_KBD may not restore the communication between the 58541016Sdfr * keyboard and the controller. 58641016Sdfr */ 58741016Sdfr reset_kbd(kbdc); 58841016Sdfr#else 58941016Sdfr /* 59041016Sdfr * NOTE: somehow diagnostic and keyboard port test commands bring the 59141016Sdfr * keyboard back. 59241016Sdfr */ 59341016Sdfr if (!test_controller(kbdc)) 59441016Sdfr log(LOG_ERR, "psm: keyboard controller failed.\n"); 59541016Sdfr /* if there isn't a keyboard in the system, the following error is OK */ 59641016Sdfr if (test_kbd_port(kbdc) != 0) { 59741016Sdfr if (verbose) 59841016Sdfr log(LOG_ERR, "psm: keyboard port failed.\n"); 59941016Sdfr } 60041016Sdfr#endif 60141016Sdfr} 60241016Sdfr 60341016Sdfrstatic int 60441016Sdfrrestore_controller(KBDC kbdc, int command_byte) 60541016Sdfr{ 60641016Sdfr empty_both_buffers(kbdc, 10); 60741016Sdfr 60841016Sdfr if (!set_controller_command_byte(kbdc, 0xff, command_byte)) { 60941016Sdfr log(LOG_ERR, "psm: failed to restore the keyboard controller " 61041016Sdfr "command byte.\n"); 61158230Syokota empty_both_buffers(kbdc, 10); 61241016Sdfr return FALSE; 61341016Sdfr } else { 61458230Syokota empty_both_buffers(kbdc, 10); 61541016Sdfr return TRUE; 61641016Sdfr } 61741016Sdfr} 61841016Sdfr 61941016Sdfr/* 62041016Sdfr * Re-initialize the aux port and device. The aux port must be enabled 62141016Sdfr * and its interrupt must be disabled before calling this routine. 62241016Sdfr * The aux device will be disabled before returning. 62341016Sdfr * The keyboard controller must be locked via `kbdc_lock()' before 62441016Sdfr * calling this routine. 62541016Sdfr */ 62641016Sdfrstatic int 62784880Syokotadoinitialize(struct psm_softc *sc, mousemode_t *mode) 62841016Sdfr{ 62941016Sdfr KBDC kbdc = sc->kbdc; 63041016Sdfr int stat[3]; 63141016Sdfr int i; 63241016Sdfr 63341016Sdfr switch((i = test_aux_port(kbdc))) { 63441016Sdfr case 1: /* ignore this error */ 63541016Sdfr case PSM_ACK: 63641016Sdfr if (verbose) 63741016Sdfr log(LOG_DEBUG, "psm%d: strange result for test aux port (%d).\n", 63884880Syokota sc->unit, i); 639102412Scharnier /* FALLTHROUGH */ 64041016Sdfr case 0: /* no error */ 64141016Sdfr break; 64241016Sdfr case -1: /* time out */ 64341016Sdfr default: /* error */ 64441016Sdfr recover_from_error(kbdc); 64545789Speter if (sc->config & PSM_CONFIG_IGNPORTERROR) 64645789Speter break; 64741016Sdfr log(LOG_ERR, "psm%d: the aux port is not functioning (%d).\n", 64884880Syokota sc->unit, i); 64941016Sdfr return FALSE; 65041016Sdfr } 65141016Sdfr 65245789Speter if (sc->config & PSM_CONFIG_NORESET) { 65345789Speter /* 65445789Speter * Don't try to reset the pointing device. It may possibly be 65545789Speter * left in the unknown state, though... 65645789Speter */ 65745789Speter } else { 65845789Speter /* 65945789Speter * NOTE: some controllers appears to hang the `keyboard' when 66045789Speter * the aux port doesn't exist and `PSMC_RESET_DEV' is issued. 66145789Speter */ 66245789Speter if (!reset_aux_dev(kbdc)) { 66345789Speter recover_from_error(kbdc); 66484880Syokota log(LOG_ERR, "psm%d: failed to reset the aux device.\n", sc->unit); 66545789Speter return FALSE; 66645789Speter } 66741016Sdfr } 66841016Sdfr 66941016Sdfr /* 67041016Sdfr * both the aux port and the aux device is functioning, see 67141016Sdfr * if the device can be enabled. 67241016Sdfr */ 67341016Sdfr if (!enable_aux_dev(kbdc) || !disable_aux_dev(kbdc)) { 67484880Syokota log(LOG_ERR, "psm%d: failed to enable the aux device.\n", sc->unit); 67541016Sdfr return FALSE; 67641016Sdfr } 67741016Sdfr empty_both_buffers(kbdc, 10); /* remove stray data if any */ 67841016Sdfr 67945789Speter if (sc->config & PSM_CONFIG_NOIDPROBE) { 68045789Speter i = GENERIC_MOUSE_ENTRY; 68145789Speter } else { 68245789Speter /* FIXME: hardware ID, mouse buttons? */ 68341016Sdfr 68445789Speter /* other parameters */ 68545789Speter for (i = 0; vendortype[i].probefunc != NULL; ++i) { 68645789Speter if ((*vendortype[i].probefunc)(sc)) { 68745789Speter if (verbose >= 2) 68845789Speter log(LOG_ERR, "psm%d: found %s\n", 68984880Syokota sc->unit, model_name(vendortype[i].model)); 69045789Speter break; 69145789Speter } 69241016Sdfr } 69341016Sdfr } 69441016Sdfr 69541016Sdfr sc->hw.model = vendortype[i].model; 69641016Sdfr sc->mode.packetsize = vendortype[i].packetsize; 69741016Sdfr 69841016Sdfr /* set mouse parameters */ 69941016Sdfr if (mode != (mousemode_t *)NULL) { 70041016Sdfr if (mode->rate > 0) 70141016Sdfr mode->rate = set_mouse_sampling_rate(kbdc, mode->rate); 70241016Sdfr if (mode->resolution >= 0) 70341016Sdfr mode->resolution = set_mouse_resolution(kbdc, mode->resolution); 70441016Sdfr set_mouse_scaling(kbdc, 1); 70541016Sdfr set_mouse_mode(kbdc); 70641016Sdfr } 70741016Sdfr 70841016Sdfr /* request a data packet and extract sync. bits */ 70941016Sdfr if (get_mouse_status(kbdc, stat, 1, 3) < 3) { 71084880Syokota log(LOG_DEBUG, "psm%d: failed to get data (doinitialize).\n", 71184880Syokota sc->unit); 71241016Sdfr sc->mode.syncmask[0] = 0; 71341016Sdfr } else { 71441016Sdfr sc->mode.syncmask[1] = stat[0] & sc->mode.syncmask[0]; /* syncbits */ 71541016Sdfr /* the NetScroll Mouse will send three more bytes... Ignore them */ 71641016Sdfr empty_aux_buffer(kbdc, 5); 71741016Sdfr } 71841016Sdfr 71941016Sdfr /* just check the status of the mouse */ 72041016Sdfr if (get_mouse_status(kbdc, stat, 0, 3) < 3) 72184880Syokota log(LOG_DEBUG, "psm%d: failed to get status (doinitialize).\n", 72284880Syokota sc->unit); 72341016Sdfr 72441016Sdfr return TRUE; 72541016Sdfr} 72641016Sdfr 72741016Sdfrstatic int 72884880Syokotadoopen(struct psm_softc *sc, int command_byte) 72941016Sdfr{ 73041016Sdfr int stat[3]; 73141016Sdfr 73241016Sdfr /* enable the mouse device */ 73341016Sdfr if (!enable_aux_dev(sc->kbdc)) { 73441016Sdfr /* MOUSE ERROR: failed to enable the mouse because: 73541016Sdfr * 1) the mouse is faulty, 73641016Sdfr * 2) the mouse has been removed(!?) 73741016Sdfr * In the latter case, the keyboard may have hung, and need 73841016Sdfr * recovery procedure... 73941016Sdfr */ 74041016Sdfr recover_from_error(sc->kbdc); 74141016Sdfr#if 0 74241016Sdfr /* FIXME: we could reset the mouse here and try to enable 74341016Sdfr * it again. But it will take long time and it's not a good 74441016Sdfr * idea to disable the keyboard that long... 74541016Sdfr */ 74684880Syokota if (!doinitialize(sc, &sc->mode) || !enable_aux_dev(sc->kbdc)) { 74741016Sdfr recover_from_error(sc->kbdc); 74841016Sdfr#else 74941016Sdfr { 75041016Sdfr#endif 75141016Sdfr restore_controller(sc->kbdc, command_byte); 75241016Sdfr /* mark this device is no longer available */ 75341016Sdfr sc->state &= ~PSM_VALID; 75441016Sdfr log(LOG_ERR, "psm%d: failed to enable the device (doopen).\n", 75584880Syokota sc->unit); 75641016Sdfr return (EIO); 75741016Sdfr } 75841016Sdfr } 75941016Sdfr 76041016Sdfr if (get_mouse_status(sc->kbdc, stat, 0, 3) < 3) 76184880Syokota log(LOG_DEBUG, "psm%d: failed to get status (doopen).\n", sc->unit); 76241016Sdfr 76341016Sdfr /* enable the aux port and interrupt */ 76441016Sdfr if (!set_controller_command_byte(sc->kbdc, 76541016Sdfr kbdc_get_device_mask(sc->kbdc), 76641016Sdfr (command_byte & KBD_KBD_CONTROL_BITS) 76741016Sdfr | KBD_ENABLE_AUX_PORT | KBD_ENABLE_AUX_INT)) { 76841016Sdfr /* CONTROLLER ERROR */ 76941016Sdfr disable_aux_dev(sc->kbdc); 77041016Sdfr restore_controller(sc->kbdc, command_byte); 77141016Sdfr log(LOG_ERR, "psm%d: failed to enable the aux interrupt (doopen).\n", 77284880Syokota sc->unit); 77341016Sdfr return (EIO); 77441016Sdfr } 77541016Sdfr 77658230Syokota /* start the watchdog timer */ 77758230Syokota sc->watchdog = FALSE; 77884880Syokota sc->callout = timeout(psmtimeout, (void *)(uintptr_t)sc, hz*2); 77958230Syokota 78041016Sdfr return (0); 78141016Sdfr} 78241016Sdfr 78384880Syokotastatic int 78484880Syokotareinitialize(struct psm_softc *sc, int doinit) 78584880Syokota{ 78684880Syokota int err; 78784880Syokota int c; 78884880Syokota int s; 78984880Syokota 79084880Syokota /* don't let anybody mess with the aux device */ 79184880Syokota if (!kbdc_lock(sc->kbdc, TRUE)) 79284880Syokota return (EIO); 79384880Syokota s = spltty(); 79484880Syokota 79584880Syokota /* block our watchdog timer */ 79684880Syokota sc->watchdog = FALSE; 79784880Syokota untimeout(psmtimeout, (void *)(uintptr_t)sc, sc->callout); 79884880Syokota callout_handle_init(&sc->callout); 79984880Syokota 80084880Syokota /* save the current controller command byte */ 80184880Syokota empty_both_buffers(sc->kbdc, 10); 80284880Syokota c = get_controller_command_byte(sc->kbdc); 80384880Syokota if (verbose >= 2) 80484880Syokota log(LOG_DEBUG, "psm%d: current command byte: %04x (reinitialize).\n", 80584880Syokota sc->unit, c); 80684880Syokota 80784880Syokota /* enable the aux port but disable the aux interrupt and the keyboard */ 80884880Syokota if ((c == -1) || !set_controller_command_byte(sc->kbdc, 80984880Syokota kbdc_get_device_mask(sc->kbdc), 81084880Syokota KBD_DISABLE_KBD_PORT | KBD_DISABLE_KBD_INT 81184880Syokota | KBD_ENABLE_AUX_PORT | KBD_DISABLE_AUX_INT)) { 81284880Syokota /* CONTROLLER ERROR */ 81384880Syokota splx(s); 81484880Syokota kbdc_lock(sc->kbdc, FALSE); 81584880Syokota log(LOG_ERR, "psm%d: unable to set the command byte (reinitialize).\n", 81684880Syokota sc->unit); 81784880Syokota return (EIO); 81884880Syokota } 81984880Syokota 82084880Syokota /* flush any data */ 82184880Syokota if (sc->state & PSM_VALID) { 82284880Syokota disable_aux_dev(sc->kbdc); /* this may fail; but never mind... */ 82384880Syokota empty_aux_buffer(sc->kbdc, 10); 82484880Syokota } 82584880Syokota sc->inputbytes = 0; 82684880Syokota sc->syncerrors = 0; 82784880Syokota 82884880Syokota /* try to detect the aux device; are you still there? */ 82984880Syokota err = 0; 83084880Syokota if (doinit) { 83184880Syokota if (doinitialize(sc, &sc->mode)) { 83284880Syokota /* yes */ 83384880Syokota sc->state |= PSM_VALID; 83484880Syokota } else { 83584880Syokota /* the device has gone! */ 83684880Syokota restore_controller(sc->kbdc, c); 83784880Syokota sc->state &= ~PSM_VALID; 83884880Syokota log(LOG_ERR, "psm%d: the aux device has gone! (reinitialize).\n", 83984880Syokota sc->unit); 84084880Syokota err = ENXIO; 84184880Syokota } 84284880Syokota } 84384880Syokota splx(s); 84484880Syokota 84584880Syokota /* restore the driver state */ 84684880Syokota if ((sc->state & PSM_OPEN) && (err == 0)) { 84784880Syokota /* enable the aux device and the port again */ 84884880Syokota err = doopen(sc, c); 84984880Syokota if (err != 0) 85084880Syokota log(LOG_ERR, "psm%d: failed to enable the device (reinitialize).\n", 85184880Syokota sc->unit); 85284880Syokota } else { 85384880Syokota /* restore the keyboard port and disable the aux port */ 85484880Syokota if (!set_controller_command_byte(sc->kbdc, 85584880Syokota kbdc_get_device_mask(sc->kbdc), 85684880Syokota (c & KBD_KBD_CONTROL_BITS) 85784880Syokota | KBD_DISABLE_AUX_PORT | KBD_DISABLE_AUX_INT)) { 85884880Syokota /* CONTROLLER ERROR */ 85984880Syokota log(LOG_ERR, "psm%d: failed to disable the aux port (reinitialize).\n", 86084880Syokota sc->unit); 86184880Syokota err = EIO; 86284880Syokota } 86384880Syokota } 86484880Syokota 86584880Syokota kbdc_lock(sc->kbdc, FALSE); 86684880Syokota return (err); 86784880Syokota} 86884880Syokota 86941016Sdfr/* psm driver entry points */ 87041016Sdfr 87183147Syokotastatic void 87283147Syokotapsmidentify(driver_t *driver, device_t parent) 87383147Syokota{ 87483931Syokota device_t psmc; 87583931Syokota device_t psm; 87683931Syokota u_long irq; 87783931Syokota int unit; 87883147Syokota 87983931Syokota unit = device_get_unit(parent); 88083931Syokota 88183147Syokota /* always add at least one child */ 88283931Syokota psm = BUS_ADD_CHILD(parent, KBDC_RID_AUX, driver->name, unit); 88383931Syokota if (psm == NULL) 88483931Syokota return; 88583931Syokota 88683931Syokota irq = bus_get_resource_start(psm, SYS_RES_IRQ, KBDC_RID_AUX); 88783931Syokota if (irq > 0) 88883931Syokota return; 88983931Syokota 89083931Syokota /* 89183931Syokota * If the PS/2 mouse device has already been reported by ACPI or 89283931Syokota * PnP BIOS, obtain the IRQ resource from it. 89383931Syokota * (See psmcpnp_attach() below.) 89483931Syokota */ 89583931Syokota psmc = device_find_child(device_get_parent(parent), 89683931Syokota PSMCPNP_DRIVER_NAME, unit); 89783931Syokota if (psmc == NULL) 89883931Syokota return; 89983931Syokota irq = bus_get_resource_start(psmc, SYS_RES_IRQ, 0); 90083931Syokota if (irq <= 0) 90183931Syokota return; 90283931Syokota bus_set_resource(psm, SYS_RES_IRQ, KBDC_RID_AUX, irq, 1); 90383147Syokota} 90483147Syokota 90541016Sdfr#define endprobe(v) { if (bootverbose) \ 90641016Sdfr --verbose; \ 90741016Sdfr kbdc_set_device_mask(sc->kbdc, mask); \ 90841016Sdfr kbdc_lock(sc->kbdc, FALSE); \ 90941016Sdfr return (v); \ 91041016Sdfr } 91141016Sdfr 91241016Sdfrstatic int 91341016Sdfrpsmprobe(device_t dev) 91441016Sdfr{ 91541016Sdfr int unit = device_get_unit(dev); 91641016Sdfr struct psm_softc *sc = device_get_softc(dev); 91741016Sdfr int stat[3]; 91841016Sdfr int command_byte; 91941016Sdfr int mask; 92058230Syokota int rid; 92141016Sdfr int i; 92241016Sdfr 92341016Sdfr#if 0 92441016Sdfr kbdc_debug(TRUE); 92541016Sdfr#endif 92658230Syokota 92783147Syokota /* see if IRQ is available */ 92883147Syokota rid = KBDC_RID_AUX; 92983147Syokota sc->intr = bus_alloc_resource(dev, SYS_RES_IRQ, &rid, 0, ~0, 1, 93083147Syokota RF_SHAREABLE | RF_ACTIVE); 93183147Syokota if (sc->intr == NULL) { 93283147Syokota if (bootverbose) 93383147Syokota device_printf(dev, "unable to allocate IRQ\n"); 93483147Syokota return (ENXIO); 93583147Syokota } 93683147Syokota bus_release_resource(dev, SYS_RES_IRQ, rid, sc->intr); 93758230Syokota 93884880Syokota sc->unit = unit; 93958230Syokota sc->kbdc = atkbdc_open(device_get_unit(device_get_parent(dev))); 94083147Syokota sc->config = device_get_flags(dev) & PSM_CONFIG_FLAGS; 94158230Syokota /* XXX: for backward compatibility */ 94258230Syokota#if defined(PSM_HOOKRESUME) || defined(PSM_HOOKAPM) 94358230Syokota sc->config |= 94458230Syokota#ifdef PSM_RESETAFTERSUSPEND 94558230Syokota PSM_CONFIG_HOOKRESUME | PSM_CONFIG_INITAFTERSUSPEND; 94658230Syokota#else 94758230Syokota PSM_CONFIG_HOOKRESUME; 94858230Syokota#endif 94958230Syokota#endif /* PSM_HOOKRESUME | PSM_HOOKAPM */ 95041016Sdfr sc->flags = 0; 95141016Sdfr if (bootverbose) 95241016Sdfr ++verbose; 95341016Sdfr 95443105Sdfr device_set_desc(dev, "PS/2 Mouse"); 95543105Sdfr 95641016Sdfr if (!kbdc_lock(sc->kbdc, TRUE)) { 95741016Sdfr printf("psm%d: unable to lock the controller.\n", unit); 95841016Sdfr if (bootverbose) 95941016Sdfr --verbose; 96041016Sdfr return (ENXIO); 96141016Sdfr } 96241016Sdfr 96341016Sdfr /* 96441016Sdfr * NOTE: two bits in the command byte controls the operation of the 96541016Sdfr * aux port (mouse port): the aux port disable bit (bit 5) and the aux 96641016Sdfr * port interrupt (IRQ 12) enable bit (bit 2). 96741016Sdfr */ 96841016Sdfr 96941016Sdfr /* discard anything left after the keyboard initialization */ 97041016Sdfr empty_both_buffers(sc->kbdc, 10); 97141016Sdfr 97241016Sdfr /* save the current command byte; it will be used later */ 97341016Sdfr mask = kbdc_get_device_mask(sc->kbdc) & ~KBD_AUX_CONTROL_BITS; 97441016Sdfr command_byte = get_controller_command_byte(sc->kbdc); 97541016Sdfr if (verbose) 97641016Sdfr printf("psm%d: current command byte:%04x\n", unit, command_byte); 97741016Sdfr if (command_byte == -1) { 97841016Sdfr /* CONTROLLER ERROR */ 97941016Sdfr printf("psm%d: unable to get the current command byte value.\n", 98041016Sdfr unit); 98141016Sdfr endprobe(ENXIO); 98241016Sdfr } 98341016Sdfr 98441016Sdfr /* 98541016Sdfr * disable the keyboard port while probing the aux port, which must be 98641016Sdfr * enabled during this routine 98741016Sdfr */ 98841016Sdfr if (!set_controller_command_byte(sc->kbdc, 98941016Sdfr KBD_KBD_CONTROL_BITS | KBD_AUX_CONTROL_BITS, 99041016Sdfr KBD_DISABLE_KBD_PORT | KBD_DISABLE_KBD_INT 99141016Sdfr | KBD_ENABLE_AUX_PORT | KBD_DISABLE_AUX_INT)) { 99241016Sdfr /* 99341016Sdfr * this is CONTROLLER ERROR; I don't know how to recover 99441016Sdfr * from this error... 99541016Sdfr */ 99641016Sdfr restore_controller(sc->kbdc, command_byte); 99741016Sdfr printf("psm%d: unable to set the command byte.\n", unit); 99841016Sdfr endprobe(ENXIO); 99941016Sdfr } 100045789Speter write_controller_command(sc->kbdc, KBDC_ENABLE_AUX_PORT); 100141016Sdfr 100241016Sdfr /* 100341016Sdfr * NOTE: `test_aux_port()' is designed to return with zero if the aux 100441016Sdfr * port exists and is functioning. However, some controllers appears 100541016Sdfr * to respond with zero even when the aux port doesn't exist. (It may 100641016Sdfr * be that this is only the case when the controller DOES have the aux 100741016Sdfr * port but the port is not wired on the motherboard.) The keyboard 100841016Sdfr * controllers without the port, such as the original AT, are 100941016Sdfr * supporsed to return with an error code or simply time out. In any 101041016Sdfr * case, we have to continue probing the port even when the controller 101141016Sdfr * passes this test. 101241016Sdfr * 101341016Sdfr * XXX: some controllers erroneously return the error code 1 when 101441016Sdfr * it has the perfectly functional aux port. We have to ignore this 101541016Sdfr * error code. Even if the controller HAS error with the aux port, 101641016Sdfr * it will be detected later... 101741016Sdfr * XXX: another incompatible controller returns PSM_ACK (0xfa)... 101841016Sdfr */ 101941016Sdfr switch ((i = test_aux_port(sc->kbdc))) { 102041016Sdfr case 1: /* ignore this error */ 102141016Sdfr case PSM_ACK: 102241016Sdfr if (verbose) 102341016Sdfr printf("psm%d: strange result for test aux port (%d).\n", 102441016Sdfr unit, i); 1025102412Scharnier /* FALLTHROUGH */ 102641016Sdfr case 0: /* no error */ 102741016Sdfr break; 102841016Sdfr case -1: /* time out */ 102941016Sdfr default: /* error */ 103041016Sdfr recover_from_error(sc->kbdc); 103145789Speter if (sc->config & PSM_CONFIG_IGNPORTERROR) 103245789Speter break; 103341016Sdfr restore_controller(sc->kbdc, command_byte); 103441016Sdfr if (verbose) 103541016Sdfr printf("psm%d: the aux port is not functioning (%d).\n", 103641016Sdfr unit, i); 103741016Sdfr endprobe(ENXIO); 103841016Sdfr } 103941016Sdfr 104045789Speter if (sc->config & PSM_CONFIG_NORESET) { 104145789Speter /* 104245789Speter * Don't try to reset the pointing device. It may possibly be 104345789Speter * left in the unknown state, though... 104445789Speter */ 104545789Speter } else { 104645789Speter /* 104745789Speter * NOTE: some controllers appears to hang the `keyboard' when the aux 104845789Speter * port doesn't exist and `PSMC_RESET_DEV' is issued. 104945789Speter */ 105045789Speter if (!reset_aux_dev(sc->kbdc)) { 105145789Speter recover_from_error(sc->kbdc); 105245789Speter restore_controller(sc->kbdc, command_byte); 105345789Speter if (verbose) 105445789Speter printf("psm%d: failed to reset the aux device.\n", unit); 105545789Speter endprobe(ENXIO); 105645789Speter } 105741016Sdfr } 105845789Speter 105941016Sdfr /* 106041016Sdfr * both the aux port and the aux device is functioning, see if the 106141016Sdfr * device can be enabled. NOTE: when enabled, the device will start 106241016Sdfr * sending data; we shall immediately disable the device once we know 106341016Sdfr * the device can be enabled. 106441016Sdfr */ 106541016Sdfr if (!enable_aux_dev(sc->kbdc) || !disable_aux_dev(sc->kbdc)) { 106645789Speter /* MOUSE ERROR */ 106745789Speter recover_from_error(sc->kbdc); 106845789Speter restore_controller(sc->kbdc, command_byte); 106945789Speter if (verbose) 107045789Speter printf("psm%d: failed to enable the aux device.\n", unit); 107141016Sdfr endprobe(ENXIO); 107241016Sdfr } 107341016Sdfr 107441016Sdfr /* save the default values after reset */ 107541016Sdfr if (get_mouse_status(sc->kbdc, stat, 0, 3) >= 3) { 107641016Sdfr sc->dflt_mode.rate = sc->mode.rate = stat[2]; 107741016Sdfr sc->dflt_mode.resolution = sc->mode.resolution = stat[1]; 107841016Sdfr } else { 107941016Sdfr sc->dflt_mode.rate = sc->mode.rate = -1; 108041016Sdfr sc->dflt_mode.resolution = sc->mode.resolution = -1; 108141016Sdfr } 108241016Sdfr 108341016Sdfr /* hardware information */ 108441016Sdfr sc->hw.iftype = MOUSE_IF_PS2; 108541016Sdfr 108641016Sdfr /* verify the device is a mouse */ 108741016Sdfr sc->hw.hwid = get_aux_id(sc->kbdc); 108841016Sdfr if (!is_a_mouse(sc->hw.hwid)) { 108941016Sdfr restore_controller(sc->kbdc, command_byte); 109041016Sdfr if (verbose) 109141016Sdfr printf("psm%d: unknown device type (%d).\n", unit, sc->hw.hwid); 109241016Sdfr endprobe(ENXIO); 109341016Sdfr } 109441016Sdfr switch (sc->hw.hwid) { 109541016Sdfr case PSM_BALLPOINT_ID: 109641016Sdfr sc->hw.type = MOUSE_TRACKBALL; 109741016Sdfr break; 109841016Sdfr case PSM_MOUSE_ID: 109941016Sdfr case PSM_INTELLI_ID: 110058230Syokota case PSM_EXPLORER_ID: 110158230Syokota case PSM_4DMOUSE_ID: 110258230Syokota case PSM_4DPLUS_ID: 110341016Sdfr sc->hw.type = MOUSE_MOUSE; 110441016Sdfr break; 110541016Sdfr default: 110641016Sdfr sc->hw.type = MOUSE_UNKNOWN; 110741016Sdfr break; 110841016Sdfr } 110941016Sdfr 111045789Speter if (sc->config & PSM_CONFIG_NOIDPROBE) { 111145789Speter sc->hw.buttons = 2; 111245789Speter i = GENERIC_MOUSE_ENTRY; 111345789Speter } else { 111445789Speter /* # of buttons */ 111545789Speter sc->hw.buttons = get_mouse_buttons(sc->kbdc); 111641016Sdfr 111745789Speter /* other parameters */ 111845789Speter for (i = 0; vendortype[i].probefunc != NULL; ++i) { 111945789Speter if ((*vendortype[i].probefunc)(sc)) { 112045789Speter if (verbose >= 2) 112145789Speter printf("psm%d: found %s\n", 112245789Speter unit, model_name(vendortype[i].model)); 112345789Speter break; 112445789Speter } 112541016Sdfr } 112641016Sdfr } 112741016Sdfr 112841016Sdfr sc->hw.model = vendortype[i].model; 112941016Sdfr 113041016Sdfr sc->dflt_mode.level = PSM_LEVEL_BASE; 113141016Sdfr sc->dflt_mode.packetsize = MOUSE_PS2_PACKETSIZE; 113241016Sdfr sc->dflt_mode.accelfactor = (sc->config & PSM_CONFIG_ACCEL) >> 4; 113341016Sdfr if (sc->config & PSM_CONFIG_NOCHECKSYNC) 113441016Sdfr sc->dflt_mode.syncmask[0] = 0; 113541016Sdfr else 113641016Sdfr sc->dflt_mode.syncmask[0] = vendortype[i].syncmask; 113745789Speter if (sc->config & PSM_CONFIG_FORCETAP) 113845789Speter sc->mode.syncmask[0] &= ~MOUSE_PS2_TAP; 113941016Sdfr sc->dflt_mode.syncmask[1] = 0; /* syncbits */ 114041016Sdfr sc->mode = sc->dflt_mode; 114141016Sdfr sc->mode.packetsize = vendortype[i].packetsize; 114241016Sdfr 114341016Sdfr /* set mouse parameters */ 114448773Syokota#if 0 114548773Syokota /* 114648773Syokota * A version of Logitech FirstMouse+ won't report wheel movement, 114748773Syokota * if SET_DEFAULTS is sent... Don't use this command. 114848773Syokota * This fix was found by Takashi Nishida. 114948773Syokota */ 115041016Sdfr i = send_aux_command(sc->kbdc, PSMC_SET_DEFAULTS); 115141016Sdfr if (verbose >= 2) 115241016Sdfr printf("psm%d: SET_DEFAULTS return code:%04x\n", unit, i); 115348773Syokota#endif 115441016Sdfr if (sc->config & PSM_CONFIG_RESOLUTION) { 115541016Sdfr sc->mode.resolution 115641016Sdfr = set_mouse_resolution(sc->kbdc, 115748773Syokota (sc->config & PSM_CONFIG_RESOLUTION) - 1); 115848773Syokota } else if (sc->mode.resolution >= 0) { 115948773Syokota sc->mode.resolution 116048773Syokota = set_mouse_resolution(sc->kbdc, sc->dflt_mode.resolution); 116141016Sdfr } 116248773Syokota if (sc->mode.rate > 0) { 116348773Syokota sc->mode.rate = set_mouse_sampling_rate(sc->kbdc, sc->dflt_mode.rate); 116448773Syokota } 116548773Syokota set_mouse_scaling(sc->kbdc, 1); 116641016Sdfr 116741016Sdfr /* request a data packet and extract sync. bits */ 116841016Sdfr if (get_mouse_status(sc->kbdc, stat, 1, 3) < 3) { 116941016Sdfr printf("psm%d: failed to get data.\n", unit); 117041016Sdfr sc->mode.syncmask[0] = 0; 117141016Sdfr } else { 117241016Sdfr sc->mode.syncmask[1] = stat[0] & sc->mode.syncmask[0]; /* syncbits */ 117341016Sdfr /* the NetScroll Mouse will send three more bytes... Ignore them */ 117441016Sdfr empty_aux_buffer(sc->kbdc, 5); 117541016Sdfr } 117641016Sdfr 117741016Sdfr /* just check the status of the mouse */ 117841016Sdfr /* 117941016Sdfr * NOTE: XXX there are some arcane controller/mouse combinations out 118041016Sdfr * there, which hung the controller unless there is data transmission 118141016Sdfr * after ACK from the mouse. 118241016Sdfr */ 118341016Sdfr if (get_mouse_status(sc->kbdc, stat, 0, 3) < 3) { 118441016Sdfr printf("psm%d: failed to get status.\n", unit); 118541016Sdfr } else { 118641016Sdfr /* 118741016Sdfr * When in its native mode, some mice operate with different 118841016Sdfr * default parameters than in the PS/2 compatible mode. 118941016Sdfr */ 119041016Sdfr sc->dflt_mode.rate = sc->mode.rate = stat[2]; 119141016Sdfr sc->dflt_mode.resolution = sc->mode.resolution = stat[1]; 119241016Sdfr } 119341016Sdfr 119441016Sdfr /* disable the aux port for now... */ 119541016Sdfr if (!set_controller_command_byte(sc->kbdc, 119641016Sdfr KBD_KBD_CONTROL_BITS | KBD_AUX_CONTROL_BITS, 119741016Sdfr (command_byte & KBD_KBD_CONTROL_BITS) 119841016Sdfr | KBD_DISABLE_AUX_PORT | KBD_DISABLE_AUX_INT)) { 119941016Sdfr /* 120041016Sdfr * this is CONTROLLER ERROR; I don't know the proper way to 120141016Sdfr * recover from this error... 120241016Sdfr */ 120341016Sdfr restore_controller(sc->kbdc, command_byte); 120441016Sdfr printf("psm%d: unable to set the command byte.\n", unit); 120541016Sdfr endprobe(ENXIO); 120641016Sdfr } 120741016Sdfr 120841016Sdfr /* done */ 120941016Sdfr kbdc_set_device_mask(sc->kbdc, mask | KBD_AUX_CONTROL_BITS); 121041016Sdfr kbdc_lock(sc->kbdc, FALSE); 121141016Sdfr return (0); 121241016Sdfr} 121341016Sdfr 121441016Sdfrstatic int 121541016Sdfrpsmattach(device_t dev) 121641016Sdfr{ 121741016Sdfr int unit = device_get_unit(dev); 121841016Sdfr struct psm_softc *sc = device_get_softc(dev); 121958230Syokota int error; 122058230Syokota int rid; 122141016Sdfr 122241016Sdfr if (sc == NULL) /* shouldn't happen */ 122341016Sdfr return (ENXIO); 122441016Sdfr 122541016Sdfr /* Setup initial state */ 122641016Sdfr sc->state = PSM_VALID; 122758230Syokota callout_handle_init(&sc->callout); 122841016Sdfr 122958230Syokota /* Setup our interrupt handler */ 123083147Syokota rid = KBDC_RID_AUX; 123183147Syokota sc->intr = bus_alloc_resource(dev, SYS_RES_IRQ, &rid, 0, ~0, 1, 123283147Syokota RF_SHAREABLE | RF_ACTIVE); 123358230Syokota if (sc->intr == NULL) 123458230Syokota return (ENXIO); 123583147Syokota error = bus_setup_intr(dev, sc->intr, INTR_TYPE_TTY, psmintr, sc, &sc->ih); 123658230Syokota if (error) { 123758230Syokota bus_release_resource(dev, SYS_RES_IRQ, rid, sc->intr); 123858230Syokota return (error); 123958230Syokota } 124058230Syokota 124141016Sdfr /* Done */ 124258230Syokota sc->dev = make_dev(&psm_cdevsw, PSM_MKMINOR(unit, FALSE), 0, 0, 0666, 124358230Syokota "psm%d", unit); 124458230Syokota sc->bdev = make_dev(&psm_cdevsw, PSM_MKMINOR(unit, TRUE), 0, 0, 0666, 124558230Syokota "bpsm%d", unit); 124641016Sdfr 124741016Sdfr if (!verbose) { 124841016Sdfr printf("psm%d: model %s, device ID %d\n", 124948778Syokota unit, model_name(sc->hw.model), sc->hw.hwid & 0x00ff); 125041016Sdfr } else { 125148778Syokota printf("psm%d: model %s, device ID %d-%02x, %d buttons\n", 125248778Syokota unit, model_name(sc->hw.model), 125348778Syokota sc->hw.hwid & 0x00ff, sc->hw.hwid >> 8, sc->hw.buttons); 125441016Sdfr printf("psm%d: config:%08x, flags:%08x, packet size:%d\n", 125541016Sdfr unit, sc->config, sc->flags, sc->mode.packetsize); 125641016Sdfr printf("psm%d: syncmask:%02x, syncbits:%02x\n", 125741016Sdfr unit, sc->mode.syncmask[0], sc->mode.syncmask[1]); 125841016Sdfr } 125941016Sdfr 126041016Sdfr if (bootverbose) 126141016Sdfr --verbose; 126241016Sdfr 126341016Sdfr return (0); 126441016Sdfr} 126541016Sdfr 126641016Sdfrstatic int 126758230Syokotapsmdetach(device_t dev) 126858230Syokota{ 126958230Syokota struct psm_softc *sc; 127058230Syokota int rid; 127158230Syokota 127258230Syokota sc = device_get_softc(dev); 127358230Syokota if (sc->state & PSM_OPEN) 127458230Syokota return EBUSY; 127558230Syokota 127683147Syokota rid = KBDC_RID_AUX; 127783147Syokota bus_teardown_intr(dev, sc->intr, sc->ih); 127858230Syokota bus_release_resource(dev, SYS_RES_IRQ, rid, sc->intr); 127958230Syokota 128058230Syokota destroy_dev(sc->dev); 128158230Syokota destroy_dev(sc->bdev); 128258230Syokota 128358230Syokota return 0; 128458230Syokota} 128558230Syokota 128658230Syokotastatic int 128783366Sjulianpsmopen(dev_t dev, int flag, int fmt, struct thread *td) 128841016Sdfr{ 128941016Sdfr int unit = PSM_UNIT(dev); 129041016Sdfr struct psm_softc *sc; 129141016Sdfr int command_byte; 129241016Sdfr int err; 129341016Sdfr int s; 129441016Sdfr 129541016Sdfr /* Get device data */ 129641016Sdfr sc = PSM_SOFTC(unit); 129741016Sdfr if ((sc == NULL) || (sc->state & PSM_VALID) == 0) 129841016Sdfr /* the device is no longer valid/functioning */ 129941016Sdfr return (ENXIO); 130041016Sdfr 130141016Sdfr /* Disallow multiple opens */ 130241016Sdfr if (sc->state & PSM_OPEN) 130341016Sdfr return (EBUSY); 130441016Sdfr 130541016Sdfr device_busy(devclass_get_device(psm_devclass, unit)); 130641016Sdfr 130741016Sdfr /* Initialize state */ 130841016Sdfr sc->mode.level = sc->dflt_mode.level; 130941016Sdfr sc->mode.protocol = sc->dflt_mode.protocol; 131058230Syokota sc->watchdog = FALSE; 131141016Sdfr 131241016Sdfr /* flush the event queue */ 131341016Sdfr sc->queue.count = 0; 131441016Sdfr sc->queue.head = 0; 131541016Sdfr sc->queue.tail = 0; 131641016Sdfr sc->status.flags = 0; 131741016Sdfr sc->status.button = 0; 131841016Sdfr sc->status.obutton = 0; 131941016Sdfr sc->status.dx = 0; 132041016Sdfr sc->status.dy = 0; 132141016Sdfr sc->status.dz = 0; 132241016Sdfr sc->button = 0; 132341016Sdfr 132441016Sdfr /* empty input buffer */ 132541016Sdfr bzero(sc->ipacket, sizeof(sc->ipacket)); 132641016Sdfr sc->inputbytes = 0; 132784880Syokota sc->syncerrors = 0; 132841016Sdfr 132941016Sdfr /* don't let timeout routines in the keyboard driver to poll the kbdc */ 133041016Sdfr if (!kbdc_lock(sc->kbdc, TRUE)) 133141016Sdfr return (EIO); 133241016Sdfr 133341016Sdfr /* save the current controller command byte */ 133441016Sdfr s = spltty(); 133541016Sdfr command_byte = get_controller_command_byte(sc->kbdc); 133641016Sdfr 133741016Sdfr /* enable the aux port and temporalily disable the keyboard */ 133841016Sdfr if ((command_byte == -1) 133941016Sdfr || !set_controller_command_byte(sc->kbdc, 134041016Sdfr kbdc_get_device_mask(sc->kbdc), 134141016Sdfr KBD_DISABLE_KBD_PORT | KBD_DISABLE_KBD_INT 134241016Sdfr | KBD_ENABLE_AUX_PORT | KBD_DISABLE_AUX_INT)) { 134341016Sdfr /* CONTROLLER ERROR; do you know how to get out of this? */ 134441016Sdfr kbdc_lock(sc->kbdc, FALSE); 134541016Sdfr splx(s); 134641016Sdfr log(LOG_ERR, "psm%d: unable to set the command byte (psmopen).\n", 134741016Sdfr unit); 134841016Sdfr return (EIO); 134941016Sdfr } 135041016Sdfr /* 135141016Sdfr * Now that the keyboard controller is told not to generate 135241016Sdfr * the keyboard and mouse interrupts, call `splx()' to allow 135341016Sdfr * the other tty interrupts. The clock interrupt may also occur, 135441016Sdfr * but timeout routines will be blocked by the poll flag set 135541016Sdfr * via `kbdc_lock()' 135641016Sdfr */ 135741016Sdfr splx(s); 135841016Sdfr 135941016Sdfr /* enable the mouse device */ 136084880Syokota err = doopen(sc, command_byte); 136141016Sdfr 136241016Sdfr /* done */ 136341016Sdfr if (err == 0) 136441016Sdfr sc->state |= PSM_OPEN; 136541016Sdfr kbdc_lock(sc->kbdc, FALSE); 136641016Sdfr return (err); 136741016Sdfr} 136841016Sdfr 136941016Sdfrstatic int 137083366Sjulianpsmclose(dev_t dev, int flag, int fmt, struct thread *td) 137141016Sdfr{ 137241016Sdfr int unit = PSM_UNIT(dev); 137341016Sdfr struct psm_softc *sc = PSM_SOFTC(unit); 137441016Sdfr int stat[3]; 137541016Sdfr int command_byte; 137641016Sdfr int s; 137741016Sdfr 137841016Sdfr /* don't let timeout routines in the keyboard driver to poll the kbdc */ 137941016Sdfr if (!kbdc_lock(sc->kbdc, TRUE)) 138041016Sdfr return (EIO); 138141016Sdfr 138241016Sdfr /* save the current controller command byte */ 138341016Sdfr s = spltty(); 138441016Sdfr command_byte = get_controller_command_byte(sc->kbdc); 138541016Sdfr if (command_byte == -1) { 138641016Sdfr kbdc_lock(sc->kbdc, FALSE); 138741016Sdfr splx(s); 138841016Sdfr return (EIO); 138941016Sdfr } 139041016Sdfr 139141016Sdfr /* disable the aux interrupt and temporalily disable the keyboard */ 139241016Sdfr if (!set_controller_command_byte(sc->kbdc, 139341016Sdfr kbdc_get_device_mask(sc->kbdc), 139441016Sdfr KBD_DISABLE_KBD_PORT | KBD_DISABLE_KBD_INT 139541016Sdfr | KBD_ENABLE_AUX_PORT | KBD_DISABLE_AUX_INT)) { 139641016Sdfr log(LOG_ERR, "psm%d: failed to disable the aux int (psmclose).\n", 139758230Syokota unit); 139841016Sdfr /* CONTROLLER ERROR; 139941016Sdfr * NOTE: we shall force our way through. Because the only 140041016Sdfr * ill effect we shall see is that we may not be able 140141016Sdfr * to read ACK from the mouse, and it doesn't matter much 140241016Sdfr * so long as the mouse will accept the DISABLE command. 140341016Sdfr */ 140441016Sdfr } 140541016Sdfr splx(s); 140641016Sdfr 140758230Syokota /* stop the watchdog timer */ 140884880Syokota untimeout(psmtimeout, (void *)(uintptr_t)sc, sc->callout); 140958230Syokota callout_handle_init(&sc->callout); 141058230Syokota 141141016Sdfr /* remove anything left in the output buffer */ 141241016Sdfr empty_aux_buffer(sc->kbdc, 10); 141341016Sdfr 141441016Sdfr /* disable the aux device, port and interrupt */ 141541016Sdfr if (sc->state & PSM_VALID) { 141641016Sdfr if (!disable_aux_dev(sc->kbdc)) { 141741016Sdfr /* MOUSE ERROR; 141841016Sdfr * NOTE: we don't return error and continue, pretending 141941016Sdfr * we have successfully disabled the device. It's OK because 142041016Sdfr * the interrupt routine will discard any data from the mouse 142141016Sdfr * hereafter. 142241016Sdfr */ 142341016Sdfr log(LOG_ERR, "psm%d: failed to disable the device (psmclose).\n", 142458230Syokota unit); 142541016Sdfr } 142641016Sdfr 142741016Sdfr if (get_mouse_status(sc->kbdc, stat, 0, 3) < 3) 142841016Sdfr log(LOG_DEBUG, "psm%d: failed to get status (psmclose).\n", 142958230Syokota unit); 143041016Sdfr } 143141016Sdfr 143241016Sdfr if (!set_controller_command_byte(sc->kbdc, 143341016Sdfr kbdc_get_device_mask(sc->kbdc), 143441016Sdfr (command_byte & KBD_KBD_CONTROL_BITS) 143541016Sdfr | KBD_DISABLE_AUX_PORT | KBD_DISABLE_AUX_INT)) { 143641016Sdfr /* CONTROLLER ERROR; 143741016Sdfr * we shall ignore this error; see the above comment. 143841016Sdfr */ 143941016Sdfr log(LOG_ERR, "psm%d: failed to disable the aux port (psmclose).\n", 144058230Syokota unit); 144141016Sdfr } 144241016Sdfr 144341016Sdfr /* remove anything left in the output buffer */ 144441016Sdfr empty_aux_buffer(sc->kbdc, 10); 144541016Sdfr 144641016Sdfr /* close is almost always successful */ 144741016Sdfr sc->state &= ~PSM_OPEN; 144841016Sdfr kbdc_lock(sc->kbdc, FALSE); 144941016Sdfr device_unbusy(devclass_get_device(psm_devclass, unit)); 145041016Sdfr return (0); 145141016Sdfr} 145241016Sdfr 145341016Sdfrstatic int 145441016Sdfrtame_mouse(struct psm_softc *sc, mousestatus_t *status, unsigned char *buf) 145541016Sdfr{ 145641016Sdfr static unsigned char butmapps2[8] = { 145741016Sdfr 0, 145841016Sdfr MOUSE_PS2_BUTTON1DOWN, 145941016Sdfr MOUSE_PS2_BUTTON2DOWN, 146041016Sdfr MOUSE_PS2_BUTTON1DOWN | MOUSE_PS2_BUTTON2DOWN, 146141016Sdfr MOUSE_PS2_BUTTON3DOWN, 146241016Sdfr MOUSE_PS2_BUTTON1DOWN | MOUSE_PS2_BUTTON3DOWN, 146341016Sdfr MOUSE_PS2_BUTTON2DOWN | MOUSE_PS2_BUTTON3DOWN, 146441016Sdfr MOUSE_PS2_BUTTON1DOWN | MOUSE_PS2_BUTTON2DOWN | MOUSE_PS2_BUTTON3DOWN, 146541016Sdfr }; 146641016Sdfr static unsigned char butmapmsc[8] = { 146741016Sdfr MOUSE_MSC_BUTTON1UP | MOUSE_MSC_BUTTON2UP | MOUSE_MSC_BUTTON3UP, 146841016Sdfr MOUSE_MSC_BUTTON2UP | MOUSE_MSC_BUTTON3UP, 146941016Sdfr MOUSE_MSC_BUTTON1UP | MOUSE_MSC_BUTTON3UP, 147041016Sdfr MOUSE_MSC_BUTTON3UP, 147141016Sdfr MOUSE_MSC_BUTTON1UP | MOUSE_MSC_BUTTON2UP, 147241016Sdfr MOUSE_MSC_BUTTON2UP, 147341016Sdfr MOUSE_MSC_BUTTON1UP, 147441016Sdfr 0, 147541016Sdfr }; 147641016Sdfr int mapped; 147741016Sdfr int i; 147841016Sdfr 147941016Sdfr if (sc->mode.level == PSM_LEVEL_BASE) { 148041016Sdfr mapped = status->button & ~MOUSE_BUTTON4DOWN; 148141016Sdfr if (status->button & MOUSE_BUTTON4DOWN) 148241016Sdfr mapped |= MOUSE_BUTTON1DOWN; 148341016Sdfr status->button = mapped; 148441016Sdfr buf[0] = MOUSE_PS2_SYNC | butmapps2[mapped & MOUSE_STDBUTTONS]; 1485109269Smdodd i = imax(imin(status->dx, 255), -256); 148641016Sdfr if (i < 0) 148741016Sdfr buf[0] |= MOUSE_PS2_XNEG; 148841016Sdfr buf[1] = i; 1489109269Smdodd i = imax(imin(status->dy, 255), -256); 149041016Sdfr if (i < 0) 149141016Sdfr buf[0] |= MOUSE_PS2_YNEG; 149241016Sdfr buf[2] = i; 149341016Sdfr return MOUSE_PS2_PACKETSIZE; 149441016Sdfr } else if (sc->mode.level == PSM_LEVEL_STANDARD) { 149541016Sdfr buf[0] = MOUSE_MSC_SYNC | butmapmsc[status->button & MOUSE_STDBUTTONS]; 1496109269Smdodd i = imax(imin(status->dx, 255), -256); 149741016Sdfr buf[1] = i >> 1; 149841016Sdfr buf[3] = i - buf[1]; 1499109269Smdodd i = imax(imin(status->dy, 255), -256); 150041016Sdfr buf[2] = i >> 1; 150141016Sdfr buf[4] = i - buf[2]; 1502109269Smdodd i = imax(imin(status->dz, 127), -128); 150341016Sdfr buf[5] = (i >> 1) & 0x7f; 150441016Sdfr buf[6] = (i - (i >> 1)) & 0x7f; 150541016Sdfr buf[7] = (~status->button >> 3) & 0x7f; 150641016Sdfr return MOUSE_SYS_PACKETSIZE; 150741016Sdfr } 150841016Sdfr return sc->inputbytes;; 150941016Sdfr} 151041016Sdfr 151141016Sdfrstatic int 151241016Sdfrpsmread(dev_t dev, struct uio *uio, int flag) 151341016Sdfr{ 151441016Sdfr register struct psm_softc *sc = PSM_SOFTC(PSM_UNIT(dev)); 151541016Sdfr unsigned char buf[PSM_SMALLBUFSIZE]; 151641016Sdfr int error = 0; 151741016Sdfr int s; 151841016Sdfr int l; 151941016Sdfr 152041016Sdfr if ((sc->state & PSM_VALID) == 0) 152141016Sdfr return EIO; 152241016Sdfr 152341016Sdfr /* block until mouse activity occured */ 152441016Sdfr s = spltty(); 152541016Sdfr while (sc->queue.count <= 0) { 152641016Sdfr if (PSM_NBLOCKIO(dev)) { 152741016Sdfr splx(s); 152841016Sdfr return EWOULDBLOCK; 152941016Sdfr } 153041016Sdfr sc->state |= PSM_ASLP; 1531111748Sdes error = tsleep( sc, PZERO | PCATCH, "psmrea", 0); 153241016Sdfr sc->state &= ~PSM_ASLP; 153341016Sdfr if (error) { 153441016Sdfr splx(s); 153541016Sdfr return error; 153641016Sdfr } else if ((sc->state & PSM_VALID) == 0) { 153741016Sdfr /* the device disappeared! */ 153841016Sdfr splx(s); 153941016Sdfr return EIO; 154041016Sdfr } 154141016Sdfr } 154241016Sdfr splx(s); 154341016Sdfr 154441016Sdfr /* copy data to the user land */ 154541016Sdfr while ((sc->queue.count > 0) && (uio->uio_resid > 0)) { 154641016Sdfr s = spltty(); 1547109269Smdodd l = imin(sc->queue.count, uio->uio_resid); 154841016Sdfr if (l > sizeof(buf)) 154941016Sdfr l = sizeof(buf); 155041016Sdfr if (l > sizeof(sc->queue.buf) - sc->queue.head) { 155141016Sdfr bcopy(&sc->queue.buf[sc->queue.head], &buf[0], 155241016Sdfr sizeof(sc->queue.buf) - sc->queue.head); 155341016Sdfr bcopy(&sc->queue.buf[0], 155441016Sdfr &buf[sizeof(sc->queue.buf) - sc->queue.head], 155541016Sdfr l - (sizeof(sc->queue.buf) - sc->queue.head)); 155641016Sdfr } else { 155741016Sdfr bcopy(&sc->queue.buf[sc->queue.head], &buf[0], l); 155841016Sdfr } 155941016Sdfr sc->queue.count -= l; 156041016Sdfr sc->queue.head = (sc->queue.head + l) % sizeof(sc->queue.buf); 156141016Sdfr splx(s); 156241016Sdfr error = uiomove(buf, l, uio); 156341016Sdfr if (error) 156441016Sdfr break; 156541016Sdfr } 156641016Sdfr 156741016Sdfr return error; 156841016Sdfr} 156941016Sdfr 157041016Sdfrstatic int 157141016Sdfrblock_mouse_data(struct psm_softc *sc, int *c) 157241016Sdfr{ 157341016Sdfr int s; 157441016Sdfr 157541016Sdfr if (!kbdc_lock(sc->kbdc, TRUE)) 157641016Sdfr return EIO; 157741016Sdfr 157841016Sdfr s = spltty(); 157941016Sdfr *c = get_controller_command_byte(sc->kbdc); 158041016Sdfr if ((*c == -1) 158141016Sdfr || !set_controller_command_byte(sc->kbdc, 158241016Sdfr kbdc_get_device_mask(sc->kbdc), 158341016Sdfr KBD_DISABLE_KBD_PORT | KBD_DISABLE_KBD_INT 158441016Sdfr | KBD_ENABLE_AUX_PORT | KBD_DISABLE_AUX_INT)) { 158541016Sdfr /* this is CONTROLLER ERROR */ 158641016Sdfr splx(s); 158741016Sdfr kbdc_lock(sc->kbdc, FALSE); 158841016Sdfr return EIO; 158941016Sdfr } 159041016Sdfr 159141016Sdfr /* 159241016Sdfr * The device may be in the middle of status data transmission. 159341016Sdfr * The transmission will be interrupted, thus, incomplete status 159441016Sdfr * data must be discarded. Although the aux interrupt is disabled 159541016Sdfr * at the keyboard controller level, at most one aux interrupt 159641016Sdfr * may have already been pending and a data byte is in the 159741016Sdfr * output buffer; throw it away. Note that the second argument 159841016Sdfr * to `empty_aux_buffer()' is zero, so that the call will just 159941016Sdfr * flush the internal queue. 160041016Sdfr * `psmintr()' will be invoked after `splx()' if an interrupt is 160141016Sdfr * pending; it will see no data and returns immediately. 160241016Sdfr */ 160341016Sdfr empty_aux_buffer(sc->kbdc, 0); /* flush the queue */ 160441016Sdfr read_aux_data_no_wait(sc->kbdc); /* throw away data if any */ 160541016Sdfr sc->inputbytes = 0; 160641016Sdfr splx(s); 160741016Sdfr 160841016Sdfr return 0; 160941016Sdfr} 161041016Sdfr 161141016Sdfrstatic int 161241016Sdfrunblock_mouse_data(struct psm_softc *sc, int c) 161341016Sdfr{ 161441016Sdfr int error = 0; 161541016Sdfr 161641016Sdfr /* 161741016Sdfr * We may have seen a part of status data during `set_mouse_XXX()'. 161841016Sdfr * they have been queued; flush it. 161941016Sdfr */ 162041016Sdfr empty_aux_buffer(sc->kbdc, 0); 162141016Sdfr 162241016Sdfr /* restore ports and interrupt */ 162341016Sdfr if (!set_controller_command_byte(sc->kbdc, 162441016Sdfr kbdc_get_device_mask(sc->kbdc), 162541016Sdfr c & (KBD_KBD_CONTROL_BITS | KBD_AUX_CONTROL_BITS))) { 162641016Sdfr /* CONTROLLER ERROR; this is serious, we may have 162741016Sdfr * been left with the inaccessible keyboard and 162841016Sdfr * the disabled mouse interrupt. 162941016Sdfr */ 163041016Sdfr error = EIO; 163141016Sdfr } 163241016Sdfr 163341016Sdfr kbdc_lock(sc->kbdc, FALSE); 163441016Sdfr return error; 163541016Sdfr} 163641016Sdfr 163741016Sdfrstatic int 163883366Sjulianpsmioctl(dev_t dev, u_long cmd, caddr_t addr, int flag, struct thread *td) 163941016Sdfr{ 164041016Sdfr struct psm_softc *sc = PSM_SOFTC(PSM_UNIT(dev)); 164141016Sdfr mousemode_t mode; 164241016Sdfr mousestatus_t status; 164341016Sdfr#if (defined(MOUSE_GETVARS)) 164441016Sdfr mousevar_t *var; 164541016Sdfr#endif 164641016Sdfr mousedata_t *data; 164741016Sdfr int stat[3]; 164841016Sdfr int command_byte; 164941016Sdfr int error = 0; 165041016Sdfr int s; 165141016Sdfr 165241016Sdfr /* Perform IOCTL command */ 165341016Sdfr switch (cmd) { 165441016Sdfr 165541016Sdfr case OLD_MOUSE_GETHWINFO: 165641016Sdfr s = spltty(); 165741016Sdfr ((old_mousehw_t *)addr)->buttons = sc->hw.buttons; 165841016Sdfr ((old_mousehw_t *)addr)->iftype = sc->hw.iftype; 165941016Sdfr ((old_mousehw_t *)addr)->type = sc->hw.type; 166048778Syokota ((old_mousehw_t *)addr)->hwid = sc->hw.hwid & 0x00ff; 166141016Sdfr splx(s); 166241016Sdfr break; 166341016Sdfr 166441016Sdfr case MOUSE_GETHWINFO: 166541016Sdfr s = spltty(); 166641016Sdfr *(mousehw_t *)addr = sc->hw; 166741016Sdfr if (sc->mode.level == PSM_LEVEL_BASE) 166841016Sdfr ((mousehw_t *)addr)->model = MOUSE_MODEL_GENERIC; 166941016Sdfr splx(s); 167041016Sdfr break; 167141016Sdfr 167241016Sdfr case OLD_MOUSE_GETMODE: 167341016Sdfr s = spltty(); 167441016Sdfr switch (sc->mode.level) { 167541016Sdfr case PSM_LEVEL_BASE: 167641016Sdfr ((old_mousemode_t *)addr)->protocol = MOUSE_PROTO_PS2; 167741016Sdfr break; 167841016Sdfr case PSM_LEVEL_STANDARD: 167941016Sdfr ((old_mousemode_t *)addr)->protocol = MOUSE_PROTO_SYSMOUSE; 168041016Sdfr break; 168141016Sdfr case PSM_LEVEL_NATIVE: 168241016Sdfr ((old_mousemode_t *)addr)->protocol = MOUSE_PROTO_PS2; 168341016Sdfr break; 168441016Sdfr } 168541016Sdfr ((old_mousemode_t *)addr)->rate = sc->mode.rate; 168641016Sdfr ((old_mousemode_t *)addr)->resolution = sc->mode.resolution; 168741016Sdfr ((old_mousemode_t *)addr)->accelfactor = sc->mode.accelfactor; 168841016Sdfr splx(s); 168941016Sdfr break; 169041016Sdfr 169141016Sdfr case MOUSE_GETMODE: 169241016Sdfr s = spltty(); 169341016Sdfr *(mousemode_t *)addr = sc->mode; 169441016Sdfr ((mousemode_t *)addr)->resolution = 169541016Sdfr MOUSE_RES_LOW - sc->mode.resolution; 169641016Sdfr switch (sc->mode.level) { 169741016Sdfr case PSM_LEVEL_BASE: 169841016Sdfr ((mousemode_t *)addr)->protocol = MOUSE_PROTO_PS2; 169941016Sdfr ((mousemode_t *)addr)->packetsize = MOUSE_PS2_PACKETSIZE; 170041016Sdfr break; 170141016Sdfr case PSM_LEVEL_STANDARD: 170241016Sdfr ((mousemode_t *)addr)->protocol = MOUSE_PROTO_SYSMOUSE; 170341016Sdfr ((mousemode_t *)addr)->packetsize = MOUSE_SYS_PACKETSIZE; 170441016Sdfr ((mousemode_t *)addr)->syncmask[0] = MOUSE_SYS_SYNCMASK; 170541016Sdfr ((mousemode_t *)addr)->syncmask[1] = MOUSE_SYS_SYNC; 170641016Sdfr break; 170741016Sdfr case PSM_LEVEL_NATIVE: 170841016Sdfr /* FIXME: this isn't quite correct... XXX */ 170941016Sdfr ((mousemode_t *)addr)->protocol = MOUSE_PROTO_PS2; 171041016Sdfr break; 171141016Sdfr } 171241016Sdfr splx(s); 171341016Sdfr break; 171441016Sdfr 171541016Sdfr case OLD_MOUSE_SETMODE: 171641016Sdfr case MOUSE_SETMODE: 171741016Sdfr if (cmd == OLD_MOUSE_SETMODE) { 171841016Sdfr mode.rate = ((old_mousemode_t *)addr)->rate; 171941016Sdfr /* 172041016Sdfr * resolution old I/F new I/F 172141016Sdfr * default 0 0 172241016Sdfr * low 1 -2 172341016Sdfr * medium low 2 -3 172441016Sdfr * medium high 3 -4 172541016Sdfr * high 4 -5 172641016Sdfr */ 172741016Sdfr if (((old_mousemode_t *)addr)->resolution > 0) 172841016Sdfr mode.resolution = -((old_mousemode_t *)addr)->resolution - 1; 172941016Sdfr mode.accelfactor = ((old_mousemode_t *)addr)->accelfactor; 173041016Sdfr mode.level = -1; 173141016Sdfr } else { 173241016Sdfr mode = *(mousemode_t *)addr; 173341016Sdfr } 173441016Sdfr 173541016Sdfr /* adjust and validate parameters. */ 173641016Sdfr if (mode.rate > UCHAR_MAX) 173741016Sdfr return EINVAL; 173841016Sdfr if (mode.rate == 0) 173941016Sdfr mode.rate = sc->dflt_mode.rate; 174041016Sdfr else if (mode.rate == -1) 174141016Sdfr /* don't change the current setting */ 174241016Sdfr ; 174341016Sdfr else if (mode.rate < 0) 174441016Sdfr return EINVAL; 174541016Sdfr if (mode.resolution >= UCHAR_MAX) 174641016Sdfr return EINVAL; 174741016Sdfr if (mode.resolution >= 200) 174841016Sdfr mode.resolution = MOUSE_RES_HIGH; 174941016Sdfr else if (mode.resolution >= 100) 175041016Sdfr mode.resolution = MOUSE_RES_MEDIUMHIGH; 175141016Sdfr else if (mode.resolution >= 50) 175241016Sdfr mode.resolution = MOUSE_RES_MEDIUMLOW; 175341016Sdfr else if (mode.resolution > 0) 175441016Sdfr mode.resolution = MOUSE_RES_LOW; 175541016Sdfr if (mode.resolution == MOUSE_RES_DEFAULT) 175641016Sdfr mode.resolution = sc->dflt_mode.resolution; 175741016Sdfr else if (mode.resolution == -1) 175841016Sdfr /* don't change the current setting */ 175941016Sdfr ; 176041016Sdfr else if (mode.resolution < 0) /* MOUSE_RES_LOW/MEDIUM/HIGH */ 176141016Sdfr mode.resolution = MOUSE_RES_LOW - mode.resolution; 176241016Sdfr if (mode.level == -1) 176341016Sdfr /* don't change the current setting */ 176441016Sdfr mode.level = sc->mode.level; 176541016Sdfr else if ((mode.level < PSM_LEVEL_MIN) || (mode.level > PSM_LEVEL_MAX)) 176641016Sdfr return EINVAL; 176741016Sdfr if (mode.accelfactor == -1) 176841016Sdfr /* don't change the current setting */ 176941016Sdfr mode.accelfactor = sc->mode.accelfactor; 177041016Sdfr else if (mode.accelfactor < 0) 177141016Sdfr return EINVAL; 177241016Sdfr 177341016Sdfr /* don't allow anybody to poll the keyboard controller */ 177441016Sdfr error = block_mouse_data(sc, &command_byte); 177541016Sdfr if (error) 177641016Sdfr return error; 177741016Sdfr 177841016Sdfr /* set mouse parameters */ 177941016Sdfr if (mode.rate > 0) 178041016Sdfr mode.rate = set_mouse_sampling_rate(sc->kbdc, mode.rate); 178141016Sdfr if (mode.resolution >= 0) 178241016Sdfr mode.resolution = set_mouse_resolution(sc->kbdc, mode.resolution); 178341016Sdfr set_mouse_scaling(sc->kbdc, 1); 178441016Sdfr get_mouse_status(sc->kbdc, stat, 0, 3); 178541016Sdfr 178641016Sdfr s = spltty(); 178741016Sdfr sc->mode.rate = mode.rate; 178841016Sdfr sc->mode.resolution = mode.resolution; 178941016Sdfr sc->mode.accelfactor = mode.accelfactor; 179041016Sdfr sc->mode.level = mode.level; 179141016Sdfr splx(s); 179241016Sdfr 179341016Sdfr unblock_mouse_data(sc, command_byte); 179441016Sdfr break; 179541016Sdfr 179641016Sdfr case MOUSE_GETLEVEL: 179741016Sdfr *(int *)addr = sc->mode.level; 179841016Sdfr break; 179941016Sdfr 180041016Sdfr case MOUSE_SETLEVEL: 180141016Sdfr if ((*(int *)addr < PSM_LEVEL_MIN) || (*(int *)addr > PSM_LEVEL_MAX)) 180241016Sdfr return EINVAL; 180341016Sdfr sc->mode.level = *(int *)addr; 180441016Sdfr break; 180541016Sdfr 180641016Sdfr case MOUSE_GETSTATUS: 180741016Sdfr s = spltty(); 180841016Sdfr status = sc->status; 180941016Sdfr sc->status.flags = 0; 181041016Sdfr sc->status.obutton = sc->status.button; 181141016Sdfr sc->status.button = 0; 181241016Sdfr sc->status.dx = 0; 181341016Sdfr sc->status.dy = 0; 181441016Sdfr sc->status.dz = 0; 181541016Sdfr splx(s); 181641016Sdfr *(mousestatus_t *)addr = status; 181741016Sdfr break; 181841016Sdfr 181941016Sdfr#if (defined(MOUSE_GETVARS)) 182041016Sdfr case MOUSE_GETVARS: 182141016Sdfr var = (mousevar_t *)addr; 182241016Sdfr bzero(var, sizeof(*var)); 182341016Sdfr s = spltty(); 182441016Sdfr var->var[0] = MOUSE_VARS_PS2_SIG; 182541016Sdfr var->var[1] = sc->config; 182641016Sdfr var->var[2] = sc->flags; 182741016Sdfr splx(s); 182841016Sdfr break; 182941016Sdfr 183041016Sdfr case MOUSE_SETVARS: 183141016Sdfr return ENODEV; 183241016Sdfr#endif /* MOUSE_GETVARS */ 183341016Sdfr 183441016Sdfr case MOUSE_READSTATE: 183541016Sdfr case MOUSE_READDATA: 183641016Sdfr data = (mousedata_t *)addr; 183741016Sdfr if (data->len > sizeof(data->buf)/sizeof(data->buf[0])) 183841016Sdfr return EINVAL; 183941016Sdfr 184041016Sdfr error = block_mouse_data(sc, &command_byte); 184141016Sdfr if (error) 184241016Sdfr return error; 184341016Sdfr if ((data->len = get_mouse_status(sc->kbdc, data->buf, 184441016Sdfr (cmd == MOUSE_READDATA) ? 1 : 0, data->len)) <= 0) 184541016Sdfr error = EIO; 184641016Sdfr unblock_mouse_data(sc, command_byte); 184741016Sdfr break; 184841016Sdfr 184941016Sdfr#if (defined(MOUSE_SETRESOLUTION)) 185041016Sdfr case MOUSE_SETRESOLUTION: 185141016Sdfr mode.resolution = *(int *)addr; 185241016Sdfr if (mode.resolution >= UCHAR_MAX) 185341016Sdfr return EINVAL; 185441016Sdfr else if (mode.resolution >= 200) 185541016Sdfr mode.resolution = MOUSE_RES_HIGH; 185641016Sdfr else if (mode.resolution >= 100) 185741016Sdfr mode.resolution = MOUSE_RES_MEDIUMHIGH; 185841016Sdfr else if (mode.resolution >= 50) 185941016Sdfr mode.resolution = MOUSE_RES_MEDIUMLOW; 186041016Sdfr else if (mode.resolution > 0) 186141016Sdfr mode.resolution = MOUSE_RES_LOW; 186241016Sdfr if (mode.resolution == MOUSE_RES_DEFAULT) 186341016Sdfr mode.resolution = sc->dflt_mode.resolution; 186441016Sdfr else if (mode.resolution == -1) 186541016Sdfr mode.resolution = sc->mode.resolution; 186641016Sdfr else if (mode.resolution < 0) /* MOUSE_RES_LOW/MEDIUM/HIGH */ 186741016Sdfr mode.resolution = MOUSE_RES_LOW - mode.resolution; 186841016Sdfr 186941016Sdfr error = block_mouse_data(sc, &command_byte); 187041016Sdfr if (error) 187141016Sdfr return error; 187241016Sdfr sc->mode.resolution = set_mouse_resolution(sc->kbdc, mode.resolution); 187341016Sdfr if (sc->mode.resolution != mode.resolution) 187441016Sdfr error = EIO; 187541016Sdfr unblock_mouse_data(sc, command_byte); 187641016Sdfr break; 187741016Sdfr#endif /* MOUSE_SETRESOLUTION */ 187841016Sdfr 187941016Sdfr#if (defined(MOUSE_SETRATE)) 188041016Sdfr case MOUSE_SETRATE: 188141016Sdfr mode.rate = *(int *)addr; 188241016Sdfr if (mode.rate > UCHAR_MAX) 188341016Sdfr return EINVAL; 188441016Sdfr if (mode.rate == 0) 188541016Sdfr mode.rate = sc->dflt_mode.rate; 188641016Sdfr else if (mode.rate < 0) 188741016Sdfr mode.rate = sc->mode.rate; 188841016Sdfr 188941016Sdfr error = block_mouse_data(sc, &command_byte); 189041016Sdfr if (error) 189141016Sdfr return error; 189241016Sdfr sc->mode.rate = set_mouse_sampling_rate(sc->kbdc, mode.rate); 189341016Sdfr if (sc->mode.rate != mode.rate) 189441016Sdfr error = EIO; 189541016Sdfr unblock_mouse_data(sc, command_byte); 189641016Sdfr break; 189741016Sdfr#endif /* MOUSE_SETRATE */ 189841016Sdfr 189941016Sdfr#if (defined(MOUSE_SETSCALING)) 190041016Sdfr case MOUSE_SETSCALING: 190141016Sdfr if ((*(int *)addr <= 0) || (*(int *)addr > 2)) 190241016Sdfr return EINVAL; 190341016Sdfr 190441016Sdfr error = block_mouse_data(sc, &command_byte); 190541016Sdfr if (error) 190641016Sdfr return error; 190741016Sdfr if (!set_mouse_scaling(sc->kbdc, *(int *)addr)) 190841016Sdfr error = EIO; 190941016Sdfr unblock_mouse_data(sc, command_byte); 191041016Sdfr break; 191141016Sdfr#endif /* MOUSE_SETSCALING */ 191241016Sdfr 191341016Sdfr#if (defined(MOUSE_GETHWID)) 191441016Sdfr case MOUSE_GETHWID: 191541016Sdfr error = block_mouse_data(sc, &command_byte); 191641016Sdfr if (error) 191741016Sdfr return error; 191848778Syokota sc->hw.hwid &= ~0x00ff; 191948778Syokota sc->hw.hwid |= get_aux_id(sc->kbdc); 192048778Syokota *(int *)addr = sc->hw.hwid & 0x00ff; 192141016Sdfr unblock_mouse_data(sc, command_byte); 192241016Sdfr break; 192341016Sdfr#endif /* MOUSE_GETHWID */ 192441016Sdfr 192541016Sdfr default: 192641016Sdfr return ENOTTY; 192741016Sdfr } 192841016Sdfr 192941016Sdfr return error; 193041016Sdfr} 193141016Sdfr 193241016Sdfrstatic void 193358230Syokotapsmtimeout(void *arg) 193458230Syokota{ 193558230Syokota struct psm_softc *sc; 193665045Syokota int s; 193758230Syokota 193884880Syokota sc = (struct psm_softc *)arg; 193965045Syokota s = spltty(); 194063746Syokota if (sc->watchdog && kbdc_lock(sc->kbdc, TRUE)) { 194158230Syokota if (verbose >= 4) 194284880Syokota log(LOG_DEBUG, "psm%d: lost interrupt?\n", sc->unit); 194358230Syokota psmintr(sc); 194463746Syokota kbdc_lock(sc->kbdc, FALSE); 194558230Syokota } 194658230Syokota sc->watchdog = TRUE; 194765045Syokota splx(s); 194884880Syokota sc->callout = timeout(psmtimeout, (void *)(uintptr_t)sc, hz); 194958230Syokota} 195058230Syokota 195158230Syokotastatic void 195241016Sdfrpsmintr(void *arg) 195341016Sdfr{ 195441016Sdfr /* 195541016Sdfr * the table to turn PS/2 mouse button bits (MOUSE_PS2_BUTTON?DOWN) 195641016Sdfr * into `mousestatus' button bits (MOUSE_BUTTON?DOWN). 195741016Sdfr */ 195841016Sdfr static int butmap[8] = { 195941016Sdfr 0, 196041016Sdfr MOUSE_BUTTON1DOWN, 196141016Sdfr MOUSE_BUTTON3DOWN, 196241016Sdfr MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN, 196341016Sdfr MOUSE_BUTTON2DOWN, 196441016Sdfr MOUSE_BUTTON1DOWN | MOUSE_BUTTON2DOWN, 196541016Sdfr MOUSE_BUTTON2DOWN | MOUSE_BUTTON3DOWN, 196641016Sdfr MOUSE_BUTTON1DOWN | MOUSE_BUTTON2DOWN | MOUSE_BUTTON3DOWN 196741016Sdfr }; 196849965Syokota static int butmap_versapad[8] = { 196949965Syokota 0, 197049965Syokota MOUSE_BUTTON3DOWN, 197149965Syokota 0, 197249965Syokota MOUSE_BUTTON3DOWN, 197349965Syokota MOUSE_BUTTON1DOWN, 197449965Syokota MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN, 197549965Syokota MOUSE_BUTTON1DOWN, 197649965Syokota MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN 197749965Syokota }; 197841016Sdfr register struct psm_softc *sc = arg; 197941016Sdfr mousestatus_t ms; 198084880Syokota struct timeval tv; 198141016Sdfr int x, y, z; 198241016Sdfr int c; 198341016Sdfr int l; 198449965Syokota int x0, y0; 198541016Sdfr 198641016Sdfr /* read until there is nothing to read */ 198741016Sdfr while((c = read_aux_data_no_wait(sc->kbdc)) != -1) { 198841016Sdfr 198941016Sdfr /* discard the byte if the device is not open */ 199041016Sdfr if ((sc->state & PSM_OPEN) == 0) 199141016Sdfr continue; 199241016Sdfr 199384880Syokota getmicrouptime(&tv); 199484880Syokota if ((sc->inputbytes > 0) && timevalcmp(&tv, &sc->inputtimeout, >)) { 199584880Syokota log(LOG_DEBUG, "psmintr: delay too long; resetting byte count\n"); 199684880Syokota sc->inputbytes = 0; 199784880Syokota sc->syncerrors = 0; 199884880Syokota } 199984880Syokota sc->inputtimeout.tv_sec = PSM_INPUT_TIMEOUT/1000000; 200084880Syokota sc->inputtimeout.tv_usec = PSM_INPUT_TIMEOUT%1000000; 200184880Syokota timevaladd(&sc->inputtimeout, &tv); 200284880Syokota 200341016Sdfr sc->ipacket[sc->inputbytes++] = c; 200441016Sdfr if (sc->inputbytes < sc->mode.packetsize) 200541016Sdfr continue; 200641016Sdfr 200741016Sdfr#if 0 200841016Sdfr log(LOG_DEBUG, "psmintr: %02x %02x %02x %02x %02x %02x\n", 200941016Sdfr sc->ipacket[0], sc->ipacket[1], sc->ipacket[2], 201041016Sdfr sc->ipacket[3], sc->ipacket[4], sc->ipacket[5]); 201141016Sdfr#endif 201241016Sdfr 201341016Sdfr c = sc->ipacket[0]; 201441016Sdfr 201563746Syokota if ((c & sc->mode.syncmask[0]) != sc->mode.syncmask[1]) { 201663746Syokota log(LOG_DEBUG, "psmintr: out of sync (%04x != %04x).\n", 201763746Syokota c & sc->mode.syncmask[0], sc->mode.syncmask[1]); 201884880Syokota ++sc->syncerrors; 201984880Syokota if (sc->syncerrors < sc->mode.packetsize) { 202084880Syokota log(LOG_DEBUG, "psmintr: discard a byte (%d).\n", sc->syncerrors); 202184880Syokota --sc->inputbytes; 202284880Syokota bcopy(&sc->ipacket[1], &sc->ipacket[0], sc->inputbytes); 202384880Syokota } else if (sc->syncerrors == sc->mode.packetsize) { 202469439Syokota log(LOG_DEBUG, "psmintr: re-enable the mouse.\n"); 202584880Syokota sc->inputbytes = 0; 202669439Syokota disable_aux_dev(sc->kbdc); 202769439Syokota enable_aux_dev(sc->kbdc); 202884880Syokota } else if (sc->syncerrors < PSM_SYNCERR_THRESHOLD1) { 202984880Syokota log(LOG_DEBUG, "psmintr: discard a byte (%d).\n", sc->syncerrors); 203084880Syokota --sc->inputbytes; 203184880Syokota bcopy(&sc->ipacket[1], &sc->ipacket[0], sc->inputbytes); 203284880Syokota } else if (sc->syncerrors >= PSM_SYNCERR_THRESHOLD1) { 203384880Syokota log(LOG_DEBUG, "psmintr: reset the mouse.\n"); 203484880Syokota reinitialize(sc, TRUE); 203569439Syokota } 203684880Syokota continue; 203763746Syokota } 203863746Syokota 203949965Syokota /* 204041016Sdfr * A kludge for Kensington device! 204141016Sdfr * The MSB of the horizontal count appears to be stored in 204258230Syokota * a strange place. 204341016Sdfr */ 204458230Syokota if (sc->hw.model == MOUSE_MODEL_THINK) 204549965Syokota sc->ipacket[1] |= (c & MOUSE_PS2_XOVERFLOW) ? 0x80 : 0; 204641016Sdfr 204741016Sdfr /* ignore the overflow bits... */ 204841016Sdfr x = (c & MOUSE_PS2_XNEG) ? sc->ipacket[1] - 256 : sc->ipacket[1]; 204941016Sdfr y = (c & MOUSE_PS2_YNEG) ? sc->ipacket[2] - 256 : sc->ipacket[2]; 205041016Sdfr z = 0; 205141016Sdfr ms.obutton = sc->button; /* previous button state */ 205241016Sdfr ms.button = butmap[c & MOUSE_PS2_BUTTONS]; 205345789Speter /* `tapping' action */ 205445789Speter if (sc->config & PSM_CONFIG_FORCETAP) 205545789Speter ms.button |= ((c & MOUSE_PS2_TAP)) ? 0 : MOUSE_BUTTON4DOWN; 205641016Sdfr 205741016Sdfr switch (sc->hw.model) { 205841016Sdfr 205958230Syokota case MOUSE_MODEL_EXPLORER: 206058230Syokota /* 206158230Syokota * b7 b6 b5 b4 b3 b2 b1 b0 206258230Syokota * byte 1: oy ox sy sx 1 M R L 206358230Syokota * byte 2: x x x x x x x x 206458230Syokota * byte 3: y y y y y y y y 206558230Syokota * byte 4: * * S2 S1 s d2 d1 d0 206658230Syokota * 206758230Syokota * L, M, R, S1, S2: left, middle, right and side buttons 206858230Syokota * s: wheel data sign bit 206958230Syokota * d2-d0: wheel data 207058230Syokota */ 207158230Syokota z = (sc->ipacket[3] & MOUSE_EXPLORER_ZNEG) 207258230Syokota ? (sc->ipacket[3] & 0x0f) - 16 : (sc->ipacket[3] & 0x0f); 207358230Syokota ms.button |= (sc->ipacket[3] & MOUSE_EXPLORER_BUTTON4DOWN) 207458230Syokota ? MOUSE_BUTTON4DOWN : 0; 207558230Syokota ms.button |= (sc->ipacket[3] & MOUSE_EXPLORER_BUTTON5DOWN) 207658230Syokota ? MOUSE_BUTTON5DOWN : 0; 207758230Syokota break; 207858230Syokota 207941016Sdfr case MOUSE_MODEL_INTELLI: 208041016Sdfr case MOUSE_MODEL_NET: 208141016Sdfr /* wheel data is in the fourth byte */ 208241016Sdfr z = (char)sc->ipacket[3]; 208358230Syokota /* some mice may send 7 when there is no Z movement?! XXX */ 208458230Syokota if ((z >= 7) || (z <= -7)) 208558230Syokota z = 0; 208658230Syokota /* some compatible mice have additional buttons */ 208758230Syokota ms.button |= (c & MOUSE_PS2INTELLI_BUTTON4DOWN) 208858230Syokota ? MOUSE_BUTTON4DOWN : 0; 208958230Syokota ms.button |= (c & MOUSE_PS2INTELLI_BUTTON5DOWN) 209058230Syokota ? MOUSE_BUTTON5DOWN : 0; 209141016Sdfr break; 209241016Sdfr 209341016Sdfr case MOUSE_MODEL_MOUSEMANPLUS: 209448778Syokota /* 209548778Syokota * PS2++ protocl packet 209648778Syokota * 209748778Syokota * b7 b6 b5 b4 b3 b2 b1 b0 209848778Syokota * byte 1: * 1 p3 p2 1 * * * 209948778Syokota * byte 2: c1 c2 p1 p0 d1 d0 1 0 210048778Syokota * 210148778Syokota * p3-p0: packet type 210248778Syokota * c1, c2: c1 & c2 == 1, if p2 == 0 210348778Syokota * c1 & c2 == 0, if p2 == 1 210448778Syokota * 210548778Syokota * packet type: 0 (device type) 210648778Syokota * See comments in enable_mmanplus() below. 210748778Syokota * 210848778Syokota * packet type: 1 (wheel data) 210948778Syokota * 211048778Syokota * b7 b6 b5 b4 b3 b2 b1 b0 211148778Syokota * byte 3: h * B5 B4 s d2 d1 d0 211248778Syokota * 211348778Syokota * h: 1, if horizontal roller data 211448778Syokota * 0, if vertical roller data 211548778Syokota * B4, B5: button 4 and 5 211648778Syokota * s: sign bit 211748778Syokota * d2-d0: roller data 211848778Syokota * 211948778Syokota * packet type: 2 (reserved) 212048778Syokota */ 212148778Syokota if (((c & MOUSE_PS2PLUS_SYNCMASK) == MOUSE_PS2PLUS_SYNC) 212248778Syokota && (abs(x) > 191) 212348778Syokota && MOUSE_PS2PLUS_CHECKBITS(sc->ipacket)) { 212441016Sdfr /* the extended data packet encodes button and wheel events */ 212548778Syokota switch (MOUSE_PS2PLUS_PACKET_TYPE(sc->ipacket)) { 212648778Syokota case 1: 212748778Syokota /* wheel data packet */ 212848778Syokota x = y = 0; 212948778Syokota if (sc->ipacket[2] & 0x80) { 213048778Syokota /* horizontal roller count - ignore it XXX*/ 213148778Syokota } else { 213248778Syokota /* vertical roller count */ 213348778Syokota z = (sc->ipacket[2] & MOUSE_PS2PLUS_ZNEG) 213448778Syokota ? (sc->ipacket[2] & 0x0f) - 16 213548778Syokota : (sc->ipacket[2] & 0x0f); 213648778Syokota } 213748778Syokota ms.button |= (sc->ipacket[2] & MOUSE_PS2PLUS_BUTTON4DOWN) 213848778Syokota ? MOUSE_BUTTON4DOWN : 0; 213948778Syokota ms.button |= (sc->ipacket[2] & MOUSE_PS2PLUS_BUTTON5DOWN) 214048778Syokota ? MOUSE_BUTTON5DOWN : 0; 214148778Syokota break; 214248778Syokota case 2: 214358230Syokota /* this packet type is reserved by Logitech... */ 214458230Syokota /* 214558230Syokota * IBM ScrollPoint Mouse uses this packet type to 214658230Syokota * encode both vertical and horizontal scroll movement. 214758230Syokota */ 214858230Syokota x = y = 0; 214958230Syokota /* horizontal count */ 215058230Syokota if (sc->ipacket[2] & 0x0f) 215158230Syokota z = (sc->ipacket[2] & MOUSE_SPOINT_WNEG) ? -2 : 2; 215258230Syokota /* vertical count */ 215358230Syokota if (sc->ipacket[2] & 0xf0) 215458230Syokota z = (sc->ipacket[2] & MOUSE_SPOINT_ZNEG) ? -1 : 1; 215558230Syokota#if 0 215658230Syokota /* vertical count */ 215758230Syokota z = (sc->ipacket[2] & MOUSE_SPOINT_ZNEG) 215858230Syokota ? ((sc->ipacket[2] >> 4) & 0x0f) - 16 215958230Syokota : ((sc->ipacket[2] >> 4) & 0x0f); 216058230Syokota /* horizontal count */ 216158230Syokota w = (sc->ipacket[2] & MOUSE_SPOINT_WNEG) 216258230Syokota ? (sc->ipacket[2] & 0x0f) - 16 216358230Syokota : (sc->ipacket[2] & 0x0f); 216458230Syokota#endif 216558230Syokota break; 216648778Syokota case 0: 216748778Syokota /* device type packet - shouldn't happen */ 2168102412Scharnier /* FALLTHROUGH */ 216948778Syokota default: 217048778Syokota x = y = 0; 217148778Syokota ms.button = ms.obutton; 217258230Syokota if (bootverbose) 217358230Syokota log(LOG_DEBUG, "psmintr: unknown PS2++ packet type %d: " 217458230Syokota "0x%02x 0x%02x 0x%02x\n", 217558230Syokota MOUSE_PS2PLUS_PACKET_TYPE(sc->ipacket), 217658230Syokota sc->ipacket[0], sc->ipacket[1], sc->ipacket[2]); 217748778Syokota break; 217848778Syokota } 217941016Sdfr } else { 218041016Sdfr /* preserve button states */ 218141016Sdfr ms.button |= ms.obutton & MOUSE_EXTBUTTONS; 218241016Sdfr } 218341016Sdfr break; 218441016Sdfr 218541016Sdfr case MOUSE_MODEL_GLIDEPOINT: 218641016Sdfr /* `tapping' action */ 218741016Sdfr ms.button |= ((c & MOUSE_PS2_TAP)) ? 0 : MOUSE_BUTTON4DOWN; 218841016Sdfr break; 218941016Sdfr 219041016Sdfr case MOUSE_MODEL_NETSCROLL: 219158230Syokota /* three addtional bytes encode buttons and wheel events */ 219258230Syokota ms.button |= (sc->ipacket[3] & MOUSE_PS2_BUTTON3DOWN) 219341016Sdfr ? MOUSE_BUTTON4DOWN : 0; 219458230Syokota ms.button |= (sc->ipacket[3] & MOUSE_PS2_BUTTON1DOWN) 219558230Syokota ? MOUSE_BUTTON5DOWN : 0; 219641016Sdfr z = (sc->ipacket[3] & MOUSE_PS2_XNEG) 219741016Sdfr ? sc->ipacket[4] - 256 : sc->ipacket[4]; 219841016Sdfr break; 219941016Sdfr 220041016Sdfr case MOUSE_MODEL_THINK: 220141016Sdfr /* the fourth button state in the first byte */ 220241016Sdfr ms.button |= (c & MOUSE_PS2_TAP) ? MOUSE_BUTTON4DOWN : 0; 220341016Sdfr break; 220441016Sdfr 220549965Syokota case MOUSE_MODEL_VERSAPAD: 220649965Syokota /* VersaPad PS/2 absolute mode message format 220749965Syokota * 220849965Syokota * [packet1] 7 6 5 4 3 2 1 0(LSB) 220949965Syokota * ipacket[0]: 1 1 0 A 1 L T R 221049965Syokota * ipacket[1]: H7 H6 H5 H4 H3 H2 H1 H0 221149965Syokota * ipacket[2]: V7 V6 V5 V4 V3 V2 V1 V0 221249965Syokota * ipacket[3]: 1 1 1 A 1 L T R 221349965Syokota * ipacket[4]:V11 V10 V9 V8 H11 H10 H9 H8 221449965Syokota * ipacket[5]: 0 P6 P5 P4 P3 P2 P1 P0 221549965Syokota * 221649965Syokota * [note] 221749965Syokota * R: right physical mouse button (1=on) 221849965Syokota * T: touch pad virtual button (1=tapping) 221949965Syokota * L: left physical mouse button (1=on) 222049965Syokota * A: position data is valid (1=valid) 222149965Syokota * H: horizontal data (12bit signed integer. H11 is sign bit.) 222249965Syokota * V: vertical data (12bit signed integer. V11 is sign bit.) 222349965Syokota * P: pressure data 222449965Syokota * 222549965Syokota * Tapping is mapped to MOUSE_BUTTON4. 222649965Syokota */ 222749965Syokota ms.button = butmap_versapad[c & MOUSE_PS2VERSA_BUTTONS]; 222849965Syokota ms.button |= (c & MOUSE_PS2VERSA_TAP) ? MOUSE_BUTTON4DOWN : 0; 222949965Syokota x = y = 0; 223049965Syokota if (c & MOUSE_PS2VERSA_IN_USE) { 223149965Syokota x0 = sc->ipacket[1] | (((sc->ipacket[4]) & 0x0f) << 8); 223249965Syokota y0 = sc->ipacket[2] | (((sc->ipacket[4]) & 0xf0) << 4); 223349965Syokota if (x0 & 0x800) 223449965Syokota x0 -= 0x1000; 223549965Syokota if (y0 & 0x800) 223649965Syokota y0 -= 0x1000; 223749965Syokota if (sc->flags & PSM_FLAGS_FINGERDOWN) { 223849965Syokota x = sc->xold - x0; 223949965Syokota y = y0 - sc->yold; 224049965Syokota if (x < 0) /* XXX */ 224149965Syokota x++; 224249965Syokota else if (x) 224349965Syokota x--; 224449965Syokota if (y < 0) 224549965Syokota y++; 224649965Syokota else if (y) 224749965Syokota y--; 224849965Syokota } else { 224949965Syokota sc->flags |= PSM_FLAGS_FINGERDOWN; 225049965Syokota } 225149965Syokota sc->xold = x0; 225249965Syokota sc->yold = y0; 225349965Syokota } else { 225449965Syokota sc->flags &= ~PSM_FLAGS_FINGERDOWN; 225549965Syokota } 225649965Syokota c = ((x < 0) ? MOUSE_PS2_XNEG : 0) 225749965Syokota | ((y < 0) ? MOUSE_PS2_YNEG : 0); 225849965Syokota break; 225949965Syokota 226058230Syokota case MOUSE_MODEL_4D: 226158230Syokota /* 226258230Syokota * b7 b6 b5 b4 b3 b2 b1 b0 226358230Syokota * byte 1: s2 d2 s1 d1 1 M R L 226458230Syokota * byte 2: sx x x x x x x x 226558230Syokota * byte 3: sy y y y y y y y 226658230Syokota * 226758230Syokota * s1: wheel 1 direction 226858230Syokota * d1: wheel 1 data 226958230Syokota * s2: wheel 2 direction 227058230Syokota * d2: wheel 2 data 227158230Syokota */ 227258230Syokota x = (sc->ipacket[1] & 0x80) ? sc->ipacket[1] - 256 : sc->ipacket[1]; 227358230Syokota y = (sc->ipacket[2] & 0x80) ? sc->ipacket[2] - 256 : sc->ipacket[2]; 227458230Syokota switch (c & MOUSE_4D_WHEELBITS) { 227558230Syokota case 0x10: 227658230Syokota z = 1; 227758230Syokota break; 227858230Syokota case 0x30: 227958230Syokota z = -1; 228058230Syokota break; 228158230Syokota case 0x40: /* 2nd wheel turning right XXX */ 228258230Syokota z = 2; 228358230Syokota break; 228458230Syokota case 0xc0: /* 2nd wheel turning left XXX */ 228558230Syokota z = -2; 228658230Syokota break; 228758230Syokota } 228858230Syokota break; 228958230Syokota 229058230Syokota case MOUSE_MODEL_4DPLUS: 229158230Syokota if ((x < 16 - 256) && (y < 16 - 256)) { 229258230Syokota /* 229358230Syokota * b7 b6 b5 b4 b3 b2 b1 b0 229458230Syokota * byte 1: 0 0 1 1 1 M R L 229558230Syokota * byte 2: 0 0 0 0 1 0 0 0 229658230Syokota * byte 3: 0 0 0 0 S s d1 d0 229758230Syokota * 229858230Syokota * L, M, R, S: left, middle, right and side buttons 229958230Syokota * s: wheel data sign bit 230058230Syokota * d1-d0: wheel data 230158230Syokota */ 230258230Syokota x = y = 0; 230358230Syokota if (sc->ipacket[2] & MOUSE_4DPLUS_BUTTON4DOWN) 230458230Syokota ms.button |= MOUSE_BUTTON4DOWN; 230558230Syokota z = (sc->ipacket[2] & MOUSE_4DPLUS_ZNEG) 230658230Syokota ? ((sc->ipacket[2] & 0x07) - 8) 230758230Syokota : (sc->ipacket[2] & 0x07) ; 230858230Syokota } else { 230958230Syokota /* preserve previous button states */ 231058230Syokota ms.button |= ms.obutton & MOUSE_EXTBUTTONS; 231158230Syokota } 231258230Syokota break; 231358230Syokota 231441016Sdfr case MOUSE_MODEL_GENERIC: 231541016Sdfr default: 231641016Sdfr break; 231741016Sdfr } 231841016Sdfr 231941016Sdfr /* scale values */ 232041016Sdfr if (sc->mode.accelfactor >= 1) { 232141016Sdfr if (x != 0) { 232241016Sdfr x = x * x / sc->mode.accelfactor; 232341016Sdfr if (x == 0) 232441016Sdfr x = 1; 232541016Sdfr if (c & MOUSE_PS2_XNEG) 232641016Sdfr x = -x; 232741016Sdfr } 232841016Sdfr if (y != 0) { 232941016Sdfr y = y * y / sc->mode.accelfactor; 233041016Sdfr if (y == 0) 233141016Sdfr y = 1; 233241016Sdfr if (c & MOUSE_PS2_YNEG) 233341016Sdfr y = -y; 233441016Sdfr } 233541016Sdfr } 233641016Sdfr 233741016Sdfr ms.dx = x; 233841016Sdfr ms.dy = y; 233941016Sdfr ms.dz = z; 234041016Sdfr ms.flags = ((x || y || z) ? MOUSE_POSCHANGED : 0) 234141016Sdfr | (ms.obutton ^ ms.button); 234241016Sdfr 234341016Sdfr if (sc->mode.level < PSM_LEVEL_NATIVE) 234441016Sdfr sc->inputbytes = tame_mouse(sc, &ms, sc->ipacket); 234541016Sdfr 234641016Sdfr sc->status.flags |= ms.flags; 234741016Sdfr sc->status.dx += ms.dx; 234841016Sdfr sc->status.dy += ms.dy; 234941016Sdfr sc->status.dz += ms.dz; 235041016Sdfr sc->status.button = ms.button; 235141016Sdfr sc->button = ms.button; 235241016Sdfr 235358230Syokota sc->watchdog = FALSE; 235458230Syokota 235541016Sdfr /* queue data */ 235641016Sdfr if (sc->queue.count + sc->inputbytes < sizeof(sc->queue.buf)) { 2357109269Smdodd l = imin(sc->inputbytes, sizeof(sc->queue.buf) - sc->queue.tail); 235841016Sdfr bcopy(&sc->ipacket[0], &sc->queue.buf[sc->queue.tail], l); 235941016Sdfr if (sc->inputbytes > l) 236041016Sdfr bcopy(&sc->ipacket[l], &sc->queue.buf[0], sc->inputbytes - l); 236141016Sdfr sc->queue.tail = 236241016Sdfr (sc->queue.tail + sc->inputbytes) % sizeof(sc->queue.buf); 236341016Sdfr sc->queue.count += sc->inputbytes; 236441016Sdfr } 236541016Sdfr sc->inputbytes = 0; 236641016Sdfr 236741016Sdfr if (sc->state & PSM_ASLP) { 236841016Sdfr sc->state &= ~PSM_ASLP; 2369111748Sdes wakeup( sc); 237041016Sdfr } 237141016Sdfr selwakeup(&sc->rsel); 237241016Sdfr } 237341016Sdfr} 237441016Sdfr 237541016Sdfrstatic int 237683366Sjulianpsmpoll(dev_t dev, int events, struct thread *td) 237741016Sdfr{ 237841016Sdfr struct psm_softc *sc = PSM_SOFTC(PSM_UNIT(dev)); 237941016Sdfr int s; 238041016Sdfr int revents = 0; 238141016Sdfr 238241016Sdfr /* Return true if a mouse event available */ 238341016Sdfr s = spltty(); 238445789Speter if (events & (POLLIN | POLLRDNORM)) { 238541016Sdfr if (sc->queue.count > 0) 238641016Sdfr revents |= events & (POLLIN | POLLRDNORM); 238741016Sdfr else 238883366Sjulian selrecord(td, &sc->rsel); 238945789Speter } 239041016Sdfr splx(s); 239141016Sdfr 239241016Sdfr return (revents); 239341016Sdfr} 239441016Sdfr 239541016Sdfr/* vendor/model specific routines */ 239641016Sdfr 239741016Sdfrstatic int mouse_id_proc1(KBDC kbdc, int res, int scale, int *status) 239841016Sdfr{ 239941016Sdfr if (set_mouse_resolution(kbdc, res) != res) 240041016Sdfr return FALSE; 240141016Sdfr if (set_mouse_scaling(kbdc, scale) 240241016Sdfr && set_mouse_scaling(kbdc, scale) 240341016Sdfr && set_mouse_scaling(kbdc, scale) 240441016Sdfr && (get_mouse_status(kbdc, status, 0, 3) >= 3)) 240541016Sdfr return TRUE; 240641016Sdfr return FALSE; 240741016Sdfr} 240841016Sdfr 240969438Syokotastatic int 241069438Syokotamouse_ext_command(KBDC kbdc, int command) 241169438Syokota{ 241269438Syokota int c; 241369438Syokota 241469438Syokota c = (command >> 6) & 0x03; 241569438Syokota if (set_mouse_resolution(kbdc, c) != c) 241669438Syokota return FALSE; 241769438Syokota c = (command >> 4) & 0x03; 241869438Syokota if (set_mouse_resolution(kbdc, c) != c) 241969438Syokota return FALSE; 242069438Syokota c = (command >> 2) & 0x03; 242169438Syokota if (set_mouse_resolution(kbdc, c) != c) 242269438Syokota return FALSE; 242369438Syokota c = (command >> 0) & 0x03; 242469438Syokota if (set_mouse_resolution(kbdc, c) != c) 242569438Syokota return FALSE; 242669438Syokota return TRUE; 242769438Syokota} 242869438Syokota 242941016Sdfr#if notyet 243041016Sdfr/* Logitech MouseMan Cordless II */ 243141016Sdfrstatic int 243241016Sdfrenable_lcordless(struct psm_softc *sc) 243341016Sdfr{ 243441016Sdfr int status[3]; 243541016Sdfr int ch; 243641016Sdfr 243741016Sdfr if (!mouse_id_proc1(sc->kbdc, PSMD_RES_HIGH, 2, status)) 243841016Sdfr return FALSE; 243941016Sdfr if (status[1] == PSMD_RES_HIGH) 244041016Sdfr return FALSE; 244141016Sdfr ch = (status[0] & 0x07) - 1; /* channel # */ 244241016Sdfr if ((ch <= 0) || (ch > 4)) 244341016Sdfr return FALSE; 244441016Sdfr /* 244541016Sdfr * status[1]: always one? 244641016Sdfr * status[2]: battery status? (0-100) 244741016Sdfr */ 244841016Sdfr return TRUE; 244941016Sdfr} 245041016Sdfr#endif /* notyet */ 245141016Sdfr 245258230Syokota/* Genius NetScroll Mouse, MouseSystems SmartScroll Mouse */ 245341016Sdfrstatic int 245441016Sdfrenable_groller(struct psm_softc *sc) 245541016Sdfr{ 245641016Sdfr int status[3]; 245741016Sdfr 245841016Sdfr /* 245941016Sdfr * The special sequence to enable the fourth button and the 246041016Sdfr * roller. Immediately after this sequence check status bytes. 246141016Sdfr * if the mouse is NetScroll, the second and the third bytes are 246241016Sdfr * '3' and 'D'. 246341016Sdfr */ 246441016Sdfr 246541016Sdfr /* 246641016Sdfr * If the mouse is an ordinary PS/2 mouse, the status bytes should 246741016Sdfr * look like the following. 246841016Sdfr * 246941016Sdfr * byte 1 bit 7 always 0 247041016Sdfr * bit 6 stream mode (0) 247141016Sdfr * bit 5 disabled (0) 247241016Sdfr * bit 4 1:1 scaling (0) 247341016Sdfr * bit 3 always 0 247441016Sdfr * bit 0-2 button status 247541016Sdfr * byte 2 resolution (PSMD_RES_HIGH) 247641016Sdfr * byte 3 report rate (?) 247741016Sdfr */ 247841016Sdfr 247941016Sdfr if (!mouse_id_proc1(sc->kbdc, PSMD_RES_HIGH, 1, status)) 248041016Sdfr return FALSE; 248141016Sdfr if ((status[1] != '3') || (status[2] != 'D')) 248241016Sdfr return FALSE; 248358230Syokota /* FIXME: SmartScroll Mouse has 5 buttons! XXX */ 248441016Sdfr sc->hw.buttons = 4; 248541016Sdfr return TRUE; 248641016Sdfr} 248741016Sdfr 248858230Syokota/* Genius NetMouse/NetMouse Pro, ASCII Mie Mouse, NetScroll Optical */ 248941016Sdfrstatic int 249041016Sdfrenable_gmouse(struct psm_softc *sc) 249141016Sdfr{ 249241016Sdfr int status[3]; 249341016Sdfr 249441016Sdfr /* 249541016Sdfr * The special sequence to enable the middle, "rubber" button. 249641016Sdfr * Immediately after this sequence check status bytes. 249741016Sdfr * if the mouse is NetMouse, NetMouse Pro, or ASCII MIE Mouse, 249841016Sdfr * the second and the third bytes are '3' and 'U'. 249941016Sdfr * NOTE: NetMouse reports that it has three buttons although it has 250041016Sdfr * two buttons and a rubber button. NetMouse Pro and MIE Mouse 250141016Sdfr * say they have three buttons too and they do have a button on the 250241016Sdfr * side... 250341016Sdfr */ 250441016Sdfr if (!mouse_id_proc1(sc->kbdc, PSMD_RES_HIGH, 1, status)) 250541016Sdfr return FALSE; 250641016Sdfr if ((status[1] != '3') || (status[2] != 'U')) 250741016Sdfr return FALSE; 250841016Sdfr return TRUE; 250941016Sdfr} 251041016Sdfr 251141016Sdfr/* ALPS GlidePoint */ 251241016Sdfrstatic int 251341016Sdfrenable_aglide(struct psm_softc *sc) 251441016Sdfr{ 251541016Sdfr int status[3]; 251641016Sdfr 251741016Sdfr /* 251841016Sdfr * The special sequence to obtain ALPS GlidePoint specific 251941016Sdfr * information. Immediately after this sequence, status bytes will 252041016Sdfr * contain something interesting. 252141016Sdfr * NOTE: ALPS produces several models of GlidePoint. Some of those 252241016Sdfr * do not respond to this sequence, thus, cannot be detected this way. 252341016Sdfr */ 252450149Syokota if (set_mouse_sampling_rate(sc->kbdc, 100) != 100) 252550149Syokota return FALSE; 252641016Sdfr if (!mouse_id_proc1(sc->kbdc, PSMD_RES_LOW, 2, status)) 252741016Sdfr return FALSE; 252850149Syokota if ((status[1] == PSMD_RES_LOW) || (status[2] == 100)) 252941016Sdfr return FALSE; 253041016Sdfr return TRUE; 253141016Sdfr} 253241016Sdfr 253341016Sdfr/* Kensington ThinkingMouse/Trackball */ 253441016Sdfrstatic int 253541016Sdfrenable_kmouse(struct psm_softc *sc) 253641016Sdfr{ 253741016Sdfr static unsigned char rate[] = { 20, 60, 40, 20, 20, 60, 40, 20, 20 }; 253841016Sdfr KBDC kbdc = sc->kbdc; 253941016Sdfr int status[3]; 254041016Sdfr int id1; 254141016Sdfr int id2; 254241016Sdfr int i; 254341016Sdfr 254441016Sdfr id1 = get_aux_id(kbdc); 254541016Sdfr if (set_mouse_sampling_rate(kbdc, 10) != 10) 254641016Sdfr return FALSE; 254741016Sdfr /* 254841016Sdfr * The device is now in the native mode? It returns a different 254941016Sdfr * ID value... 255041016Sdfr */ 255141016Sdfr id2 = get_aux_id(kbdc); 255241016Sdfr if ((id1 == id2) || (id2 != 2)) 255341016Sdfr return FALSE; 255441016Sdfr 255541016Sdfr if (set_mouse_resolution(kbdc, PSMD_RES_LOW) != PSMD_RES_LOW) 255641016Sdfr return FALSE; 255741016Sdfr#if PSM_DEBUG >= 2 255841016Sdfr /* at this point, resolution is LOW, sampling rate is 10/sec */ 255941016Sdfr if (get_mouse_status(kbdc, status, 0, 3) < 3) 256041016Sdfr return FALSE; 256141016Sdfr#endif 256241016Sdfr 256341016Sdfr /* 256441016Sdfr * The special sequence to enable the third and fourth buttons. 256541016Sdfr * Otherwise they behave like the first and second buttons. 256641016Sdfr */ 256741016Sdfr for (i = 0; i < sizeof(rate)/sizeof(rate[0]); ++i) { 256841016Sdfr if (set_mouse_sampling_rate(kbdc, rate[i]) != rate[i]) 256941016Sdfr return FALSE; 257041016Sdfr } 257141016Sdfr 257241016Sdfr /* 257341016Sdfr * At this point, the device is using default resolution and 257441016Sdfr * sampling rate for the native mode. 257541016Sdfr */ 257641016Sdfr if (get_mouse_status(kbdc, status, 0, 3) < 3) 257741016Sdfr return FALSE; 257841016Sdfr if ((status[1] == PSMD_RES_LOW) || (status[2] == rate[i - 1])) 257941016Sdfr return FALSE; 258041016Sdfr 258141016Sdfr /* the device appears be enabled by this sequence, diable it for now */ 258241016Sdfr disable_aux_dev(kbdc); 258341016Sdfr empty_aux_buffer(kbdc, 5); 258441016Sdfr 258541016Sdfr return TRUE; 258641016Sdfr} 258741016Sdfr 258858230Syokota/* Logitech MouseMan+/FirstMouse+, IBM ScrollPoint Mouse */ 258941016Sdfrstatic int 259041016Sdfrenable_mmanplus(struct psm_softc *sc) 259141016Sdfr{ 259241016Sdfr KBDC kbdc = sc->kbdc; 259341016Sdfr int data[3]; 259441016Sdfr 259541016Sdfr /* the special sequence to enable the fourth button and the roller. */ 259658230Syokota /* 259758230Syokota * NOTE: for ScrollPoint to respond correctly, the SET_RESOLUTION 259858230Syokota * must be called exactly three times since the last RESET command 259958230Syokota * before this sequence. XXX 260058230Syokota */ 260169438Syokota if (!set_mouse_scaling(kbdc, 1)) 260269438Syokota return FALSE; 260369438Syokota if (!mouse_ext_command(kbdc, 0x39) || !mouse_ext_command(kbdc, 0xdb)) 260469438Syokota return FALSE; 260541016Sdfr if (get_mouse_status(kbdc, data, 1, 3) < 3) 260641016Sdfr return FALSE; 260741016Sdfr 260848778Syokota /* 260948778Syokota * PS2++ protocl, packet type 0 261041016Sdfr * 261148778Syokota * b7 b6 b5 b4 b3 b2 b1 b0 261248778Syokota * byte 1: * 1 p3 p2 1 * * * 261348778Syokota * byte 2: 1 1 p1 p0 m1 m0 1 0 261448778Syokota * byte 3: m7 m6 m5 m4 m3 m2 m1 m0 261548778Syokota * 261648778Syokota * p3-p0: packet type: 0 261758230Syokota * m7-m0: model ID: MouseMan+:0x50, FirstMouse+:0x51, ScrollPoint:0x58... 261841016Sdfr */ 261948778Syokota /* check constant bits */ 262048778Syokota if ((data[0] & MOUSE_PS2PLUS_SYNCMASK) != MOUSE_PS2PLUS_SYNC) 262141016Sdfr return FALSE; 262248778Syokota if ((data[1] & 0xc3) != 0xc2) 262348778Syokota return FALSE; 262448778Syokota /* check d3-d0 in byte 2 */ 262548778Syokota if (!MOUSE_PS2PLUS_CHECKBITS(data)) 262648778Syokota return FALSE; 262748778Syokota /* check p3-p0 */ 262848778Syokota if (MOUSE_PS2PLUS_PACKET_TYPE(data) != 0) 262948778Syokota return FALSE; 263041016Sdfr 263148778Syokota sc->hw.hwid &= 0x00ff; 263248778Syokota sc->hw.hwid |= data[2] << 8; /* save model ID */ 263348778Syokota 263441016Sdfr /* 263541016Sdfr * MouseMan+ (or FirstMouse+) is now in its native mode, in which 263641016Sdfr * the wheel and the fourth button events are encoded in the 263741016Sdfr * special data packet. The mouse may be put in the IntelliMouse mode 263841016Sdfr * if it is initialized by the IntelliMouse's method. 263941016Sdfr */ 264041016Sdfr return TRUE; 264141016Sdfr} 264241016Sdfr 264358230Syokota/* MS IntelliMouse Explorer */ 264458230Syokotastatic int 264558230Syokotaenable_msexplorer(struct psm_softc *sc) 264658230Syokota{ 264758923Syokota static unsigned char rate0[] = { 200, 100, 80, }; 264858923Syokota static unsigned char rate1[] = { 200, 200, 80, }; 264958230Syokota KBDC kbdc = sc->kbdc; 265058230Syokota int id; 265158230Syokota int i; 265258230Syokota 265369438Syokota /* the special sequence to enable the extra buttons and the roller. */ 265469438Syokota for (i = 0; i < sizeof(rate1)/sizeof(rate1[0]); ++i) { 265569438Syokota if (set_mouse_sampling_rate(kbdc, rate1[i]) != rate1[i]) 265669438Syokota return FALSE; 265769438Syokota } 265869438Syokota /* the device will give the genuine ID only after the above sequence */ 265969438Syokota id = get_aux_id(kbdc); 266069438Syokota if (id != PSM_EXPLORER_ID) 266169438Syokota return FALSE; 266269438Syokota 266369438Syokota sc->hw.hwid = id; 266469438Syokota sc->hw.buttons = 5; /* IntelliMouse Explorer XXX */ 266569438Syokota 266658923Syokota /* 266758923Syokota * XXX: this is a kludge to fool some KVM switch products 266858923Syokota * which think they are clever enough to know the 4-byte IntelliMouse 266958923Syokota * protocol, and assume any other protocols use 3-byte packets. 267058923Syokota * They don't convey 4-byte data packets from the IntelliMouse Explorer 267158923Syokota * correctly to the host computer because of this! 267258923Syokota * The following sequence is actually IntelliMouse's "wake up" 267358923Syokota * sequence; it will make the KVM think the mouse is IntelliMouse 267458923Syokota * when it is in fact IntelliMouse Explorer. 267558923Syokota */ 267658923Syokota for (i = 0; i < sizeof(rate0)/sizeof(rate0[0]); ++i) { 267758923Syokota if (set_mouse_sampling_rate(kbdc, rate0[i]) != rate0[i]) 267869438Syokota break; 267958923Syokota } 268058923Syokota id = get_aux_id(kbdc); 268158923Syokota 268258230Syokota return TRUE; 268358230Syokota} 268458230Syokota 268541016Sdfr/* MS IntelliMouse */ 268641016Sdfrstatic int 268741016Sdfrenable_msintelli(struct psm_softc *sc) 268841016Sdfr{ 268941016Sdfr /* 269041016Sdfr * Logitech MouseMan+ and FirstMouse+ will also respond to this 269141016Sdfr * probe routine and act like IntelliMouse. 269241016Sdfr */ 269341016Sdfr 269441016Sdfr static unsigned char rate[] = { 200, 100, 80, }; 269541016Sdfr KBDC kbdc = sc->kbdc; 269641016Sdfr int id; 269741016Sdfr int i; 269841016Sdfr 269941016Sdfr /* the special sequence to enable the third button and the roller. */ 270041016Sdfr for (i = 0; i < sizeof(rate)/sizeof(rate[0]); ++i) { 270141016Sdfr if (set_mouse_sampling_rate(kbdc, rate[i]) != rate[i]) 270241016Sdfr return FALSE; 270341016Sdfr } 270441016Sdfr /* the device will give the genuine ID only after the above sequence */ 270541016Sdfr id = get_aux_id(kbdc); 270641016Sdfr if (id != PSM_INTELLI_ID) 270741016Sdfr return FALSE; 270841016Sdfr 270941016Sdfr sc->hw.hwid = id; 271041016Sdfr sc->hw.buttons = 3; 271141016Sdfr 271241016Sdfr return TRUE; 271341016Sdfr} 271441016Sdfr 271558230Syokota/* A4 Tech 4D Mouse */ 271658230Syokotastatic int 271758230Syokotaenable_4dmouse(struct psm_softc *sc) 271858230Syokota{ 271958230Syokota /* 272058230Syokota * Newer wheel mice from A4 Tech may use the 4D+ protocol. 272158230Syokota */ 272258230Syokota 272358230Syokota static unsigned char rate[] = { 200, 100, 80, 60, 40, 20 }; 272458230Syokota KBDC kbdc = sc->kbdc; 272558230Syokota int id; 272658230Syokota int i; 272758230Syokota 272858230Syokota for (i = 0; i < sizeof(rate)/sizeof(rate[0]); ++i) { 272958230Syokota if (set_mouse_sampling_rate(kbdc, rate[i]) != rate[i]) 273058230Syokota return FALSE; 273158230Syokota } 273258230Syokota id = get_aux_id(kbdc); 273358230Syokota /* 273458923Syokota * WinEasy 4D, 4 Way Scroll 4D: 6 273558230Syokota * Cable-Free 4D: 8 (4DPLUS) 273658923Syokota * WinBest 4D+, 4 Way Scroll 4D+: 8 (4DPLUS) 273758230Syokota */ 273858230Syokota if (id != PSM_4DMOUSE_ID) 273958230Syokota return FALSE; 274058230Syokota 274158230Syokota sc->hw.hwid = id; 274258230Syokota sc->hw.buttons = 3; /* XXX some 4D mice have 4? */ 274358230Syokota 274458230Syokota return TRUE; 274558230Syokota} 274658230Syokota 274758230Syokota/* A4 Tech 4D+ Mouse */ 274858230Syokotastatic int 274958230Syokotaenable_4dplus(struct psm_softc *sc) 275058230Syokota{ 275158230Syokota /* 275258230Syokota * Newer wheel mice from A4 Tech seem to use this protocol. 275358230Syokota * Older models are recognized as either 4D Mouse or IntelliMouse. 275458230Syokota */ 275558230Syokota KBDC kbdc = sc->kbdc; 275658230Syokota int id; 275758230Syokota 275858230Syokota /* 275958230Syokota * enable_4dmouse() already issued the following ID sequence... 276058230Syokota static unsigned char rate[] = { 200, 100, 80, 60, 40, 20 }; 276158230Syokota int i; 276258230Syokota 276358230Syokota for (i = 0; i < sizeof(rate)/sizeof(rate[0]); ++i) { 276458230Syokota if (set_mouse_sampling_rate(kbdc, rate[i]) != rate[i]) 276558230Syokota return FALSE; 276658230Syokota } 276758230Syokota */ 276858230Syokota 276958230Syokota id = get_aux_id(kbdc); 277058230Syokota if (id != PSM_4DPLUS_ID) 277158230Syokota return FALSE; 277258230Syokota 277358230Syokota sc->hw.hwid = id; 277458230Syokota sc->hw.buttons = 4; /* XXX */ 277558230Syokota 277658230Syokota return TRUE; 277758230Syokota} 277858230Syokota 277949965Syokota/* Interlink electronics VersaPad */ 278049965Syokotastatic int 278149965Syokotaenable_versapad(struct psm_softc *sc) 278249965Syokota{ 278349965Syokota KBDC kbdc = sc->kbdc; 278449965Syokota int data[3]; 278549965Syokota 278649965Syokota set_mouse_resolution(kbdc, PSMD_RES_MEDIUM_HIGH); /* set res. 2 */ 278749965Syokota set_mouse_sampling_rate(kbdc, 100); /* set rate 100 */ 278849965Syokota set_mouse_scaling(kbdc, 1); /* set scale 1:1 */ 278949965Syokota set_mouse_scaling(kbdc, 1); /* set scale 1:1 */ 279049965Syokota set_mouse_scaling(kbdc, 1); /* set scale 1:1 */ 279149965Syokota set_mouse_scaling(kbdc, 1); /* set scale 1:1 */ 279249965Syokota if (get_mouse_status(kbdc, data, 0, 3) < 3) /* get status */ 279349965Syokota return FALSE; 279449965Syokota if (data[2] != 0xa || data[1] != 0 ) /* rate == 0xa && res. == 0 */ 279549965Syokota return FALSE; 279649965Syokota set_mouse_scaling(kbdc, 1); /* set scale 1:1 */ 279749965Syokota 279858230Syokota sc->config |= PSM_CONFIG_HOOKRESUME | PSM_CONFIG_INITAFTERSUSPEND; 279958230Syokota 280049965Syokota return TRUE; /* PS/2 absolute mode */ 280149965Syokota} 280249965Syokota 280341016Sdfrstatic int 280454629Syokotapsmresume(device_t dev) 280541016Sdfr{ 280654629Syokota struct psm_softc *sc = device_get_softc(dev); 280754629Syokota int unit = device_get_unit(dev); 280884880Syokota int err; 280941016Sdfr 281041016Sdfr if (verbose >= 2) 281154629Syokota log(LOG_NOTICE, "psm%d: system resume hook called.\n", unit); 281241016Sdfr 281358230Syokota if (!(sc->config & PSM_CONFIG_HOOKRESUME)) 281458230Syokota return (0); 281558230Syokota 281684880Syokota err = reinitialize(sc, sc->config & PSM_CONFIG_INITAFTERSUSPEND); 281741016Sdfr 281841016Sdfr if ((sc->state & PSM_ASLP) && !(sc->state & PSM_VALID)) { 281941016Sdfr /* 282041016Sdfr * Release the blocked process; it must be notified that the device 282141016Sdfr * cannot be accessed anymore. 282241016Sdfr */ 282341016Sdfr sc->state &= ~PSM_ASLP; 2824111748Sdes wakeup(sc); 282541016Sdfr } 282641016Sdfr 282741016Sdfr if (verbose >= 2) 282854629Syokota log(LOG_DEBUG, "psm%d: system resume hook exiting.\n", unit); 282941016Sdfr 283041016Sdfr return (err); 283141016Sdfr} 283241016Sdfr 283352997SpeterDRIVER_MODULE(psm, atkbdc, psm_driver, psm_devclass, 0, 0); 283483147Syokota 283583147Syokota/* 283683147Syokota * This sucks up assignments from PNPBIOS and ACPI. 283783147Syokota */ 283883147Syokota 283983931Syokota/* 284083931Syokota * When the PS/2 mouse device is reported by ACPI or PnP BIOS, it may 284183931Syokota * appear BEFORE the AT keyboard controller. As the PS/2 mouse device 284283931Syokota * can be probed and attached only after the AT keyboard controller is 284383931Syokota * attached, we shall quietly reserve the IRQ resource for later use. 284483931Syokota * If the PS/2 mouse device is reported to us AFTER the keyboard controller, 284583931Syokota * copy the IRQ resource to the PS/2 mouse device instance hanging 284683931Syokota * under the keyboard controller, then probe and attach it. 284783931Syokota */ 284883147Syokota 284983147Syokotastatic devclass_t psmcpnp_devclass; 285083147Syokota 285183147Syokotastatic device_probe_t psmcpnp_probe; 285283147Syokotastatic device_attach_t psmcpnp_attach; 285383147Syokota 285483147Syokotastatic device_method_t psmcpnp_methods[] = { 285583147Syokota DEVMETHOD(device_probe, psmcpnp_probe), 285683147Syokota DEVMETHOD(device_attach, psmcpnp_attach), 285783147Syokota 285883147Syokota { 0, 0 } 285983147Syokota}; 286083147Syokota 286183147Syokotastatic driver_t psmcpnp_driver = { 286283147Syokota PSMCPNP_DRIVER_NAME, 286383147Syokota psmcpnp_methods, 286483147Syokota 1, /* no softc */ 286583147Syokota}; 286683147Syokota 286783147Syokotastatic struct isa_pnp_id psmcpnp_ids[] = { 286888188Ssheldonh { 0x030fd041, "PS/2 mouse port" }, /* PNP0F03 */ 286983147Syokota { 0x130fd041, "PS/2 mouse port" }, /* PNP0F13 */ 287083147Syokota { 0x1303d041, "PS/2 port" }, /* PNP0313, XXX */ 287183492Syokota { 0x80374d24, "IBM PS/2 mouse port" }, /* IBM3780, ThinkPad */ 287284407Stakawata { 0x81374d24, "IBM PS/2 mouse port" }, /* IBM3781, ThinkPad */ 2873109679Shsu { 0x0190d94d, "SONY VAIO PS/2 mouse port"}, /* SNY9001, Vaio */ 2874109679Shsu { 0x0290d94d, "SONY VAIO PS/2 mouse port"}, /* SNY9002, Vaio */ 2875109710Smarcel { 0x0390d94d, "SONY VAIO PS/2 mouse port"}, /* SNY9003, Vaio */ 2876109679Shsu { 0x0490d94d, "SONY VAIO PS/2 mouse port"}, /* SNY9004, Vaio */ 287783147Syokota { 0 } 287883147Syokota}; 287983147Syokota 288083147Syokotastatic int 288183147Syokotacreate_a_copy(device_t atkbdc, device_t me) 288283147Syokota{ 288383147Syokota device_t psm; 288483147Syokota u_long irq; 288583147Syokota 288683931Syokota /* find the PS/2 mouse device instance under the keyboard controller */ 288783931Syokota psm = device_find_child(atkbdc, PSM_DRIVER_NAME, 288883931Syokota device_get_unit(atkbdc)); 288983147Syokota if (psm == NULL) 289083147Syokota return ENXIO; 289183931Syokota if (device_get_state(psm) != DS_NOTPRESENT) 289283931Syokota return 0; 289383147Syokota 289483931Syokota /* move our resource to the found device */ 289583931Syokota irq = bus_get_resource_start(me, SYS_RES_IRQ, 0); 289683147Syokota bus_set_resource(psm, SYS_RES_IRQ, KBDC_RID_AUX, irq, 1); 289783147Syokota 289883147Syokota /* ...then probe and attach it */ 289983147Syokota return device_probe_and_attach(psm); 290083147Syokota} 290183147Syokota 290283147Syokotastatic int 290383147Syokotapsmcpnp_probe(device_t dev) 290483147Syokota{ 290583931Syokota struct resource *res; 290683931Syokota u_long irq; 290783931Syokota int rid; 290883147Syokota 290983147Syokota if (ISA_PNP_PROBE(device_get_parent(dev), dev, psmcpnp_ids)) 291083147Syokota return ENXIO; 291183147Syokota 291283931Syokota /* 291383931Syokota * The PnP BIOS and ACPI are supposed to assign an IRQ (12) 291483931Syokota * to the PS/2 mouse device node. But, some buggy PnP BIOS 291583931Syokota * declares the PS/2 mouse device node without an IRQ resource! 291683931Syokota * If this happens, we shall refer to device hints. 291783931Syokota * If we still don't find it there, use a hardcoded value... XXX 291883931Syokota */ 291983931Syokota rid = 0; 292083931Syokota irq = bus_get_resource_start(dev, SYS_RES_IRQ, rid); 292183931Syokota if (irq <= 0) { 292283931Syokota if (resource_long_value(PSM_DRIVER_NAME, 292383931Syokota device_get_unit(dev), "irq", &irq) != 0) 292483931Syokota irq = 12; /* XXX */ 292583931Syokota device_printf(dev, "irq resource info is missing; " 292683931Syokota "assuming irq %ld\n", irq); 292783931Syokota bus_set_resource(dev, SYS_RES_IRQ, rid, irq, 1); 292883931Syokota } 292983931Syokota res = bus_alloc_resource(dev, SYS_RES_IRQ, &rid, 0, ~0, 1, 293083931Syokota RF_SHAREABLE); 293183931Syokota bus_release_resource(dev, SYS_RES_IRQ, rid, res); 293283147Syokota 293383147Syokota /* keep quiet */ 293483147Syokota if (!bootverbose) 293583147Syokota device_quiet(dev); 293683492Syokota 293783931Syokota return ((res == NULL) ? ENXIO : 0); 293883147Syokota} 293983147Syokota 294083147Syokotastatic int 294183147Syokotapsmcpnp_attach(device_t dev) 294283147Syokota{ 294383492Syokota device_t atkbdc; 294483931Syokota int rid; 294583147Syokota 294683931Syokota /* find the keyboard controller, which may be on acpi* or isa* bus */ 294783931Syokota atkbdc = devclass_get_device(devclass_find(ATKBDC_DRIVER_NAME), 294883931Syokota device_get_unit(dev)); 294983931Syokota if ((atkbdc != NULL) && (device_get_state(atkbdc) == DS_ATTACHED)) { 295083492Syokota create_a_copy(atkbdc, dev); 295183931Syokota } else { 295283931Syokota /* 295383931Syokota * If we don't have the AT keyboard controller yet, 295483931Syokota * just reserve the IRQ for later use... 295583931Syokota * (See psmidentify() above.) 295683931Syokota */ 295783931Syokota rid = 0; 295883931Syokota bus_alloc_resource(dev, SYS_RES_IRQ, &rid, 0, ~0, 1, 295983931Syokota RF_SHAREABLE); 296083931Syokota } 296183492Syokota 296283147Syokota return 0; 296383147Syokota} 296483147Syokota 296583147SyokotaDRIVER_MODULE(psmcpnp, isa, psmcpnp_driver, psmcpnp_devclass, 0, 0); 296683147SyokotaDRIVER_MODULE(psmcpnp, acpi, psmcpnp_driver, psmcpnp_devclass, 0, 0); 2967