psm.c revision 84880
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 84880 2001-10-13 10:28:02Z yokota $ 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#ifndef max 13341016Sdfr#define max(x,y) ((x) > (y) ? (x) : (y)) 13441016Sdfr#endif 13541016Sdfr#ifndef min 13641016Sdfr#define min(x,y) ((x) < (y) ? (x) : (y)) 13741016Sdfr#endif 13841016Sdfr 13948778Syokota#define abs(x) (((x) < 0) ? -(x) : (x)) 14048778Syokota 14141016Sdfr/* ring buffer */ 14241016Sdfrtypedef struct ringbuf { 14341016Sdfr int count; /* # of valid elements in the buffer */ 14441016Sdfr int head; /* head pointer */ 14541016Sdfr int tail; /* tail poiner */ 14641016Sdfr unsigned char buf[PSM_BUFSIZE]; 14741016Sdfr} ringbuf_t; 14841016Sdfr 14941016Sdfr/* driver control block */ 15041016Sdfrstruct psm_softc { /* Driver status information */ 15184880Syokota int unit; 15241016Sdfr struct selinfo rsel; /* Process selecting for Input */ 15341016Sdfr unsigned char state; /* Mouse driver state */ 15441016Sdfr int config; /* driver configuration flags */ 15541016Sdfr int flags; /* other flags */ 15641016Sdfr KBDC kbdc; /* handle to access the keyboard controller */ 15758230Syokota struct resource *intr; /* IRQ resource */ 15858230Syokota void *ih; /* interrupt handle */ 15941016Sdfr mousehw_t hw; /* hardware information */ 16041016Sdfr mousemode_t mode; /* operation mode */ 16141016Sdfr mousemode_t dflt_mode; /* default operation mode */ 16241016Sdfr mousestatus_t status; /* accumulated mouse movement */ 16341016Sdfr ringbuf_t queue; /* mouse status queue */ 16441016Sdfr unsigned char ipacket[16]; /* interim input buffer */ 16541016Sdfr int inputbytes; /* # of bytes in the input buffer */ 16641016Sdfr int button; /* the latest button state */ 16749965Syokota int xold; /* previous absolute X position */ 16849965Syokota int yold; /* previous absolute Y position */ 16984880Syokota int syncerrors; 17084880Syokota struct timeval inputtimeout; 17158230Syokota int watchdog; /* watchdog timer flag */ 17258230Syokota struct callout_handle callout; /* watchdog timer call out */ 17358230Syokota dev_t dev; 17458230Syokota dev_t bdev; 17541016Sdfr}; 17641016Sdfrdevclass_t psm_devclass; 17741016Sdfr#define PSM_SOFTC(unit) ((struct psm_softc*)devclass_get_softc(psm_devclass, unit)) 17841016Sdfr 17941016Sdfr/* driver state flags (state) */ 18041016Sdfr#define PSM_VALID 0x80 18141016Sdfr#define PSM_OPEN 1 /* Device is open */ 18241016Sdfr#define PSM_ASLP 2 /* Waiting for mouse data */ 18341016Sdfr 18441016Sdfr/* driver configuration flags (config) */ 18541016Sdfr#define PSM_CONFIG_RESOLUTION 0x000f /* resolution */ 18641016Sdfr#define PSM_CONFIG_ACCEL 0x00f0 /* acceleration factor */ 18741016Sdfr#define PSM_CONFIG_NOCHECKSYNC 0x0100 /* disable sync. test */ 18845789Speter#define PSM_CONFIG_NOIDPROBE 0x0200 /* disable mouse model probe */ 18945789Speter#define PSM_CONFIG_NORESET 0x0400 /* don't reset the mouse */ 19045789Speter#define PSM_CONFIG_FORCETAP 0x0800 /* assume `tap' action exists */ 19145789Speter#define PSM_CONFIG_IGNPORTERROR 0x1000 /* ignore error in aux port test */ 19258230Syokota#define PSM_CONFIG_HOOKRESUME 0x2000 /* hook the system resume event */ 19358230Syokota#define PSM_CONFIG_INITAFTERSUSPEND 0x4000 /* init the device at the resume event */ 19469439Syokota#define PSM_CONFIG_SYNCHACK 0x8000 /* enable `out-of-sync' hack */ 19541016Sdfr 19641016Sdfr#define PSM_CONFIG_FLAGS (PSM_CONFIG_RESOLUTION \ 19741016Sdfr | PSM_CONFIG_ACCEL \ 19845789Speter | PSM_CONFIG_NOCHECKSYNC \ 19969439Syokota | PSM_CONFIG_SYNCHACK \ 20045789Speter | PSM_CONFIG_NOIDPROBE \ 20145789Speter | PSM_CONFIG_NORESET \ 20245789Speter | PSM_CONFIG_FORCETAP \ 20358230Syokota | PSM_CONFIG_IGNPORTERROR \ 20458230Syokota | PSM_CONFIG_HOOKRESUME \ 20558230Syokota | PSM_CONFIG_INITAFTERSUSPEND) 20641016Sdfr 20741016Sdfr/* other flags (flags) */ 20849965Syokota#define PSM_FLAGS_FINGERDOWN 0x0001 /* VersaPad finger down */ 20941016Sdfr 21041016Sdfr/* for backward compatibility */ 21141016Sdfr#define OLD_MOUSE_GETHWINFO _IOR('M', 1, old_mousehw_t) 21241016Sdfr#define OLD_MOUSE_GETMODE _IOR('M', 2, old_mousemode_t) 21341016Sdfr#define OLD_MOUSE_SETMODE _IOW('M', 3, old_mousemode_t) 21441016Sdfr 21541016Sdfrtypedef struct old_mousehw { 21641016Sdfr int buttons; 21741016Sdfr int iftype; 21841016Sdfr int type; 21941016Sdfr int hwid; 22041016Sdfr} old_mousehw_t; 22141016Sdfr 22241016Sdfrtypedef struct old_mousemode { 22341016Sdfr int protocol; 22441016Sdfr int rate; 22541016Sdfr int resolution; 22641016Sdfr int accelfactor; 22741016Sdfr} old_mousemode_t; 22841016Sdfr 22941016Sdfr/* packet formatting function */ 23041016Sdfrtypedef int packetfunc_t __P((struct psm_softc *, unsigned char *, 23141016Sdfr int *, int, mousestatus_t *)); 23241016Sdfr 23341016Sdfr/* function prototypes */ 23483147Syokotastatic void psmidentify __P((driver_t *, device_t)); 23541016Sdfrstatic int psmprobe __P((device_t)); 23641016Sdfrstatic int psmattach __P((device_t)); 23758230Syokotastatic int psmdetach __P((device_t)); 23854629Syokotastatic int psmresume __P((device_t)); 23941016Sdfr 24041016Sdfrstatic d_open_t psmopen; 24141016Sdfrstatic d_close_t psmclose; 24241016Sdfrstatic d_read_t psmread; 24341016Sdfrstatic d_ioctl_t psmioctl; 24441016Sdfrstatic d_poll_t psmpoll; 24541016Sdfr 24641016Sdfrstatic int enable_aux_dev __P((KBDC)); 24741016Sdfrstatic int disable_aux_dev __P((KBDC)); 24841016Sdfrstatic int get_mouse_status __P((KBDC, int *, int, int)); 24941016Sdfrstatic int get_aux_id __P((KBDC)); 25041016Sdfrstatic int set_mouse_sampling_rate __P((KBDC, int)); 25141016Sdfrstatic int set_mouse_scaling __P((KBDC, int)); 25241016Sdfrstatic int set_mouse_resolution __P((KBDC, int)); 25341016Sdfrstatic int set_mouse_mode __P((KBDC)); 25441016Sdfrstatic int get_mouse_buttons __P((KBDC)); 25541016Sdfrstatic int is_a_mouse __P((int)); 25641016Sdfrstatic void recover_from_error __P((KBDC)); 25741016Sdfrstatic int restore_controller __P((KBDC, int)); 25884880Syokotastatic int doinitialize __P((struct psm_softc *, mousemode_t *)); 25984880Syokotastatic int doopen __P((struct psm_softc *, int)); 26084880Syokotastatic int reinitialize __P((struct psm_softc *, int)); 26158230Syokotastatic char *model_name __P((int)); 26258230Syokotastatic void psmintr __P((void *)); 26358230Syokotastatic void psmtimeout __P((void *)); 26441016Sdfr 26541016Sdfr/* vendor specific features */ 26641016Sdfrtypedef int probefunc_t __P((struct psm_softc *)); 26741016Sdfr 26841016Sdfrstatic int mouse_id_proc1 __P((KBDC, int, int, int *)); 26969438Syokotastatic int mouse_ext_command __P((KBDC, int)); 27041016Sdfrstatic probefunc_t enable_groller; 27141016Sdfrstatic probefunc_t enable_gmouse; 27241016Sdfrstatic probefunc_t enable_aglide; 27341016Sdfrstatic probefunc_t enable_kmouse; 27458230Syokotastatic probefunc_t enable_msexplorer; 27541016Sdfrstatic probefunc_t enable_msintelli; 27658230Syokotastatic probefunc_t enable_4dmouse; 27758230Syokotastatic probefunc_t enable_4dplus; 27841016Sdfrstatic probefunc_t enable_mmanplus; 27949965Syokotastatic probefunc_t enable_versapad; 28041016Sdfrstatic int tame_mouse __P((struct psm_softc *, mousestatus_t *, unsigned char *)); 28141016Sdfr 28241016Sdfrstatic struct { 28341016Sdfr int model; 28441016Sdfr unsigned char syncmask; 28541016Sdfr int packetsize; 28641016Sdfr probefunc_t *probefunc; 28741016Sdfr} vendortype[] = { 28858230Syokota /* 28958230Syokota * WARNING: the order of probe is very important. Don't mess it 29058230Syokota * unless you know what you are doing. 29158230Syokota */ 29241016Sdfr { MOUSE_MODEL_NET, /* Genius NetMouse */ 29358230Syokota 0x08, MOUSE_PS2INTELLI_PACKETSIZE, enable_gmouse, }, 29441016Sdfr { MOUSE_MODEL_NETSCROLL, /* Genius NetScroll */ 29541016Sdfr 0xc8, 6, enable_groller, }, 29658230Syokota { MOUSE_MODEL_MOUSEMANPLUS, /* Logitech MouseMan+ */ 29758230Syokota 0x08, MOUSE_PS2_PACKETSIZE, enable_mmanplus, }, 29858230Syokota { MOUSE_MODEL_EXPLORER, /* Microsoft IntelliMouse Explorer */ 29958230Syokota 0x08, MOUSE_PS2INTELLI_PACKETSIZE, enable_msexplorer, }, 30058230Syokota { MOUSE_MODEL_4D, /* A4 Tech 4D Mouse */ 30158230Syokota 0x08, MOUSE_4D_PACKETSIZE, enable_4dmouse, }, 30258230Syokota { MOUSE_MODEL_4DPLUS, /* A4 Tech 4D+ Mouse */ 30358230Syokota 0xc8, MOUSE_4DPLUS_PACKETSIZE, enable_4dplus, }, 30458230Syokota { MOUSE_MODEL_INTELLI, /* Microsoft IntelliMouse */ 30558230Syokota 0x08, MOUSE_PS2INTELLI_PACKETSIZE, enable_msintelli, }, 30641016Sdfr { MOUSE_MODEL_GLIDEPOINT, /* ALPS GlidePoint */ 30741016Sdfr 0xc0, MOUSE_PS2_PACKETSIZE, enable_aglide, }, 30841016Sdfr { MOUSE_MODEL_THINK, /* Kensignton ThinkingMouse */ 30941016Sdfr 0x80, MOUSE_PS2_PACKETSIZE, enable_kmouse, }, 31049965Syokota { MOUSE_MODEL_VERSAPAD, /* Interlink electronics VersaPad */ 31149965Syokota 0xe8, MOUSE_PS2VERSA_PACKETSIZE, enable_versapad, }, 31241016Sdfr { MOUSE_MODEL_GENERIC, 31341016Sdfr 0xc0, MOUSE_PS2_PACKETSIZE, NULL, }, 31441016Sdfr}; 31563951Syokota#define GENERIC_MOUSE_ENTRY ((sizeof(vendortype) / sizeof(*vendortype)) - 1) 31641016Sdfr 31741016Sdfr/* device driver declarateion */ 31841016Sdfrstatic device_method_t psm_methods[] = { 31941016Sdfr /* Device interface */ 32083147Syokota DEVMETHOD(device_identify, psmidentify), 32141016Sdfr DEVMETHOD(device_probe, psmprobe), 32241016Sdfr DEVMETHOD(device_attach, psmattach), 32358230Syokota DEVMETHOD(device_detach, psmdetach), 32454629Syokota DEVMETHOD(device_resume, psmresume), 32541016Sdfr 32641016Sdfr { 0, 0 } 32741016Sdfr}; 32841016Sdfr 32941016Sdfrstatic driver_t psm_driver = { 33083492Syokota PSM_DRIVER_NAME, 33141016Sdfr psm_methods, 33241016Sdfr sizeof(struct psm_softc), 33341016Sdfr}; 33441016Sdfr 33541016Sdfr#define CDEV_MAJOR 21 33641016Sdfr 33747625Sphkstatic struct cdevsw psm_cdevsw = { 33847625Sphk /* open */ psmopen, 33947625Sphk /* close */ psmclose, 34047625Sphk /* read */ psmread, 34147625Sphk /* write */ nowrite, 34247625Sphk /* ioctl */ psmioctl, 34347625Sphk /* poll */ psmpoll, 34447625Sphk /* mmap */ nommap, 34547625Sphk /* strategy */ nostrategy, 34683492Syokota /* name */ PSM_DRIVER_NAME, 34747625Sphk /* maj */ CDEV_MAJOR, 34847625Sphk /* dump */ nodump, 34947625Sphk /* psize */ nopsize, 35047625Sphk /* flags */ 0, 35141016Sdfr}; 35241016Sdfr 35341016Sdfr/* debug message level */ 35441016Sdfrstatic int verbose = PSM_DEBUG; 35541016Sdfr 35641016Sdfr/* device I/O routines */ 35741016Sdfrstatic int 35841016Sdfrenable_aux_dev(KBDC kbdc) 35941016Sdfr{ 36041016Sdfr int res; 36141016Sdfr 36241016Sdfr res = send_aux_command(kbdc, PSMC_ENABLE_DEV); 36341016Sdfr if (verbose >= 2) 36441016Sdfr log(LOG_DEBUG, "psm: ENABLE_DEV return code:%04x\n", res); 36541016Sdfr 36641016Sdfr return (res == PSM_ACK); 36741016Sdfr} 36841016Sdfr 36941016Sdfrstatic int 37041016Sdfrdisable_aux_dev(KBDC kbdc) 37141016Sdfr{ 37241016Sdfr int res; 37341016Sdfr 37441016Sdfr res = send_aux_command(kbdc, PSMC_DISABLE_DEV); 37541016Sdfr if (verbose >= 2) 37641016Sdfr log(LOG_DEBUG, "psm: DISABLE_DEV return code:%04x\n", res); 37741016Sdfr 37841016Sdfr return (res == PSM_ACK); 37941016Sdfr} 38041016Sdfr 38141016Sdfrstatic int 38241016Sdfrget_mouse_status(KBDC kbdc, int *status, int flag, int len) 38341016Sdfr{ 38441016Sdfr int cmd; 38541016Sdfr int res; 38641016Sdfr int i; 38741016Sdfr 38841016Sdfr switch (flag) { 38941016Sdfr case 0: 39041016Sdfr default: 39141016Sdfr cmd = PSMC_SEND_DEV_STATUS; 39241016Sdfr break; 39341016Sdfr case 1: 39441016Sdfr cmd = PSMC_SEND_DEV_DATA; 39541016Sdfr break; 39641016Sdfr } 39741016Sdfr empty_aux_buffer(kbdc, 5); 39841016Sdfr res = send_aux_command(kbdc, cmd); 39941016Sdfr if (verbose >= 2) 40041016Sdfr log(LOG_DEBUG, "psm: SEND_AUX_DEV_%s return code:%04x\n", 40141016Sdfr (flag == 1) ? "DATA" : "STATUS", res); 40241016Sdfr if (res != PSM_ACK) 40341016Sdfr return 0; 40441016Sdfr 40541016Sdfr for (i = 0; i < len; ++i) { 40641016Sdfr status[i] = read_aux_data(kbdc); 40741016Sdfr if (status[i] < 0) 40841016Sdfr break; 40941016Sdfr } 41041016Sdfr 41141016Sdfr if (verbose) { 41241016Sdfr log(LOG_DEBUG, "psm: %s %02x %02x %02x\n", 41341016Sdfr (flag == 1) ? "data" : "status", status[0], status[1], status[2]); 41441016Sdfr } 41541016Sdfr 41641016Sdfr return i; 41741016Sdfr} 41841016Sdfr 41941016Sdfrstatic int 42041016Sdfrget_aux_id(KBDC kbdc) 42141016Sdfr{ 42241016Sdfr int res; 42341016Sdfr int id; 42441016Sdfr 42541016Sdfr empty_aux_buffer(kbdc, 5); 42641016Sdfr res = send_aux_command(kbdc, PSMC_SEND_DEV_ID); 42741016Sdfr if (verbose >= 2) 42841016Sdfr log(LOG_DEBUG, "psm: SEND_DEV_ID return code:%04x\n", res); 42941016Sdfr if (res != PSM_ACK) 43041016Sdfr return (-1); 43141016Sdfr 43241016Sdfr /* 10ms delay */ 43341016Sdfr DELAY(10000); 43441016Sdfr 43541016Sdfr id = read_aux_data(kbdc); 43641016Sdfr if (verbose >= 2) 43741016Sdfr log(LOG_DEBUG, "psm: device ID: %04x\n", id); 43841016Sdfr 43941016Sdfr return id; 44041016Sdfr} 44141016Sdfr 44241016Sdfrstatic int 44341016Sdfrset_mouse_sampling_rate(KBDC kbdc, int rate) 44441016Sdfr{ 44541016Sdfr int res; 44641016Sdfr 44741016Sdfr res = send_aux_command_and_data(kbdc, PSMC_SET_SAMPLING_RATE, rate); 44841016Sdfr if (verbose >= 2) 44941016Sdfr log(LOG_DEBUG, "psm: SET_SAMPLING_RATE (%d) %04x\n", rate, res); 45041016Sdfr 45141016Sdfr return ((res == PSM_ACK) ? rate : -1); 45241016Sdfr} 45341016Sdfr 45441016Sdfrstatic int 45541016Sdfrset_mouse_scaling(KBDC kbdc, int scale) 45641016Sdfr{ 45741016Sdfr int res; 45841016Sdfr 45941016Sdfr switch (scale) { 46041016Sdfr case 1: 46141016Sdfr default: 46241016Sdfr scale = PSMC_SET_SCALING11; 46341016Sdfr break; 46441016Sdfr case 2: 46541016Sdfr scale = PSMC_SET_SCALING21; 46641016Sdfr break; 46741016Sdfr } 46841016Sdfr res = send_aux_command(kbdc, scale); 46941016Sdfr if (verbose >= 2) 47041016Sdfr log(LOG_DEBUG, "psm: SET_SCALING%s return code:%04x\n", 47141016Sdfr (scale == PSMC_SET_SCALING21) ? "21" : "11", res); 47241016Sdfr 47341016Sdfr return (res == PSM_ACK); 47441016Sdfr} 47541016Sdfr 47641016Sdfr/* `val' must be 0 through PSMD_MAX_RESOLUTION */ 47741016Sdfrstatic int 47841016Sdfrset_mouse_resolution(KBDC kbdc, int val) 47941016Sdfr{ 48041016Sdfr int res; 48141016Sdfr 48241016Sdfr res = send_aux_command_and_data(kbdc, PSMC_SET_RESOLUTION, val); 48341016Sdfr if (verbose >= 2) 48441016Sdfr log(LOG_DEBUG, "psm: SET_RESOLUTION (%d) %04x\n", val, res); 48541016Sdfr 48641016Sdfr return ((res == PSM_ACK) ? val : -1); 48741016Sdfr} 48841016Sdfr 48941016Sdfr/* 49041016Sdfr * NOTE: once `set_mouse_mode()' is called, the mouse device must be 49141016Sdfr * re-enabled by calling `enable_aux_dev()' 49241016Sdfr */ 49341016Sdfrstatic int 49441016Sdfrset_mouse_mode(KBDC kbdc) 49541016Sdfr{ 49641016Sdfr int res; 49741016Sdfr 49841016Sdfr res = send_aux_command(kbdc, PSMC_SET_STREAM_MODE); 49941016Sdfr if (verbose >= 2) 50041016Sdfr log(LOG_DEBUG, "psm: SET_STREAM_MODE return code:%04x\n", res); 50141016Sdfr 50241016Sdfr return (res == PSM_ACK); 50341016Sdfr} 50441016Sdfr 50541016Sdfrstatic int 50641016Sdfrget_mouse_buttons(KBDC kbdc) 50741016Sdfr{ 50841016Sdfr int c = 2; /* assume two buttons by default */ 50941016Sdfr int status[3]; 51041016Sdfr 51141016Sdfr /* 51241016Sdfr * NOTE: a special sequence to obtain Logitech Mouse specific 51341016Sdfr * information: set resolution to 25 ppi, set scaling to 1:1, set 51441016Sdfr * scaling to 1:1, set scaling to 1:1. Then the second byte of the 51541016Sdfr * mouse status bytes is the number of available buttons. 51641016Sdfr * Some manufactures also support this sequence. 51741016Sdfr */ 51841016Sdfr if (set_mouse_resolution(kbdc, PSMD_RES_LOW) != PSMD_RES_LOW) 51941016Sdfr return c; 52041016Sdfr if (set_mouse_scaling(kbdc, 1) && set_mouse_scaling(kbdc, 1) 52141016Sdfr && set_mouse_scaling(kbdc, 1) 52241016Sdfr && (get_mouse_status(kbdc, status, 0, 3) >= 3)) { 52341016Sdfr if (status[1] != 0) 52441016Sdfr return status[1]; 52541016Sdfr } 52641016Sdfr return c; 52741016Sdfr} 52841016Sdfr 52941016Sdfr/* misc subroutines */ 53041016Sdfr/* 53141016Sdfr * Someday, I will get the complete list of valid pointing devices and 53241016Sdfr * their IDs... XXX 53341016Sdfr */ 53441016Sdfrstatic int 53541016Sdfris_a_mouse(int id) 53641016Sdfr{ 53741016Sdfr#if 0 53841016Sdfr static int valid_ids[] = { 53941016Sdfr PSM_MOUSE_ID, /* mouse */ 54041016Sdfr PSM_BALLPOINT_ID, /* ballpoint device */ 54141016Sdfr PSM_INTELLI_ID, /* Intellimouse */ 54258230Syokota PSM_EXPLORER_ID, /* Intellimouse Explorer */ 54341016Sdfr -1 /* end of table */ 54441016Sdfr }; 54541016Sdfr int i; 54641016Sdfr 54741016Sdfr for (i = 0; valid_ids[i] >= 0; ++i) 54841016Sdfr if (valid_ids[i] == id) 54941016Sdfr return TRUE; 55041016Sdfr return FALSE; 55141016Sdfr#else 55241016Sdfr return TRUE; 55341016Sdfr#endif 55441016Sdfr} 55541016Sdfr 55641016Sdfrstatic char * 55741016Sdfrmodel_name(int model) 55841016Sdfr{ 55941016Sdfr static struct { 56041016Sdfr int model_code; 56141016Sdfr char *model_name; 56241016Sdfr } models[] = { 56358230Syokota { MOUSE_MODEL_NETSCROLL, "NetScroll" }, 56458230Syokota { MOUSE_MODEL_NET, "NetMouse/NetScroll Optical" }, 56541016Sdfr { MOUSE_MODEL_GLIDEPOINT, "GlidePoint" }, 56641016Sdfr { MOUSE_MODEL_THINK, "ThinkingMouse" }, 56741016Sdfr { MOUSE_MODEL_INTELLI, "IntelliMouse" }, 56841016Sdfr { MOUSE_MODEL_MOUSEMANPLUS, "MouseMan+" }, 56949965Syokota { MOUSE_MODEL_VERSAPAD, "VersaPad" }, 57058230Syokota { MOUSE_MODEL_EXPLORER, "IntelliMouse Explorer" }, 57158230Syokota { MOUSE_MODEL_4D, "4D Mouse" }, 57258230Syokota { MOUSE_MODEL_4DPLUS, "4D+ Mouse" }, 57341016Sdfr { MOUSE_MODEL_GENERIC, "Generic PS/2 mouse" }, 57441016Sdfr { MOUSE_MODEL_UNKNOWN, NULL }, 57541016Sdfr }; 57641016Sdfr int i; 57741016Sdfr 57841016Sdfr for (i = 0; models[i].model_code != MOUSE_MODEL_UNKNOWN; ++i) { 57941016Sdfr if (models[i].model_code == model) 58041016Sdfr return models[i].model_name; 58141016Sdfr } 58241016Sdfr return "Unknown"; 58341016Sdfr} 58441016Sdfr 58541016Sdfrstatic void 58641016Sdfrrecover_from_error(KBDC kbdc) 58741016Sdfr{ 58841016Sdfr /* discard anything left in the output buffer */ 58941016Sdfr empty_both_buffers(kbdc, 10); 59041016Sdfr 59141016Sdfr#if 0 59241016Sdfr /* 59341016Sdfr * NOTE: KBDC_RESET_KBD may not restore the communication between the 59441016Sdfr * keyboard and the controller. 59541016Sdfr */ 59641016Sdfr reset_kbd(kbdc); 59741016Sdfr#else 59841016Sdfr /* 59941016Sdfr * NOTE: somehow diagnostic and keyboard port test commands bring the 60041016Sdfr * keyboard back. 60141016Sdfr */ 60241016Sdfr if (!test_controller(kbdc)) 60341016Sdfr log(LOG_ERR, "psm: keyboard controller failed.\n"); 60441016Sdfr /* if there isn't a keyboard in the system, the following error is OK */ 60541016Sdfr if (test_kbd_port(kbdc) != 0) { 60641016Sdfr if (verbose) 60741016Sdfr log(LOG_ERR, "psm: keyboard port failed.\n"); 60841016Sdfr } 60941016Sdfr#endif 61041016Sdfr} 61141016Sdfr 61241016Sdfrstatic int 61341016Sdfrrestore_controller(KBDC kbdc, int command_byte) 61441016Sdfr{ 61541016Sdfr empty_both_buffers(kbdc, 10); 61641016Sdfr 61741016Sdfr if (!set_controller_command_byte(kbdc, 0xff, command_byte)) { 61841016Sdfr log(LOG_ERR, "psm: failed to restore the keyboard controller " 61941016Sdfr "command byte.\n"); 62058230Syokota empty_both_buffers(kbdc, 10); 62141016Sdfr return FALSE; 62241016Sdfr } else { 62358230Syokota empty_both_buffers(kbdc, 10); 62441016Sdfr return TRUE; 62541016Sdfr } 62641016Sdfr} 62741016Sdfr 62841016Sdfr/* 62941016Sdfr * Re-initialize the aux port and device. The aux port must be enabled 63041016Sdfr * and its interrupt must be disabled before calling this routine. 63141016Sdfr * The aux device will be disabled before returning. 63241016Sdfr * The keyboard controller must be locked via `kbdc_lock()' before 63341016Sdfr * calling this routine. 63441016Sdfr */ 63541016Sdfrstatic int 63684880Syokotadoinitialize(struct psm_softc *sc, mousemode_t *mode) 63741016Sdfr{ 63841016Sdfr KBDC kbdc = sc->kbdc; 63941016Sdfr int stat[3]; 64041016Sdfr int i; 64141016Sdfr 64241016Sdfr switch((i = test_aux_port(kbdc))) { 64341016Sdfr case 1: /* ignore this error */ 64441016Sdfr case PSM_ACK: 64541016Sdfr if (verbose) 64641016Sdfr log(LOG_DEBUG, "psm%d: strange result for test aux port (%d).\n", 64784880Syokota sc->unit, i); 64841016Sdfr /* fall though */ 64941016Sdfr case 0: /* no error */ 65041016Sdfr break; 65141016Sdfr case -1: /* time out */ 65241016Sdfr default: /* error */ 65341016Sdfr recover_from_error(kbdc); 65445789Speter if (sc->config & PSM_CONFIG_IGNPORTERROR) 65545789Speter break; 65641016Sdfr log(LOG_ERR, "psm%d: the aux port is not functioning (%d).\n", 65784880Syokota sc->unit, i); 65841016Sdfr return FALSE; 65941016Sdfr } 66041016Sdfr 66145789Speter if (sc->config & PSM_CONFIG_NORESET) { 66245789Speter /* 66345789Speter * Don't try to reset the pointing device. It may possibly be 66445789Speter * left in the unknown state, though... 66545789Speter */ 66645789Speter } else { 66745789Speter /* 66845789Speter * NOTE: some controllers appears to hang the `keyboard' when 66945789Speter * the aux port doesn't exist and `PSMC_RESET_DEV' is issued. 67045789Speter */ 67145789Speter if (!reset_aux_dev(kbdc)) { 67245789Speter recover_from_error(kbdc); 67384880Syokota log(LOG_ERR, "psm%d: failed to reset the aux device.\n", sc->unit); 67445789Speter return FALSE; 67545789Speter } 67641016Sdfr } 67741016Sdfr 67841016Sdfr /* 67941016Sdfr * both the aux port and the aux device is functioning, see 68041016Sdfr * if the device can be enabled. 68141016Sdfr */ 68241016Sdfr if (!enable_aux_dev(kbdc) || !disable_aux_dev(kbdc)) { 68384880Syokota log(LOG_ERR, "psm%d: failed to enable the aux device.\n", sc->unit); 68441016Sdfr return FALSE; 68541016Sdfr } 68641016Sdfr empty_both_buffers(kbdc, 10); /* remove stray data if any */ 68741016Sdfr 68845789Speter if (sc->config & PSM_CONFIG_NOIDPROBE) { 68945789Speter i = GENERIC_MOUSE_ENTRY; 69045789Speter } else { 69145789Speter /* FIXME: hardware ID, mouse buttons? */ 69241016Sdfr 69345789Speter /* other parameters */ 69445789Speter for (i = 0; vendortype[i].probefunc != NULL; ++i) { 69545789Speter if ((*vendortype[i].probefunc)(sc)) { 69645789Speter if (verbose >= 2) 69745789Speter log(LOG_ERR, "psm%d: found %s\n", 69884880Syokota sc->unit, model_name(vendortype[i].model)); 69945789Speter break; 70045789Speter } 70141016Sdfr } 70241016Sdfr } 70341016Sdfr 70441016Sdfr sc->hw.model = vendortype[i].model; 70541016Sdfr sc->mode.packetsize = vendortype[i].packetsize; 70641016Sdfr 70741016Sdfr /* set mouse parameters */ 70841016Sdfr if (mode != (mousemode_t *)NULL) { 70941016Sdfr if (mode->rate > 0) 71041016Sdfr mode->rate = set_mouse_sampling_rate(kbdc, mode->rate); 71141016Sdfr if (mode->resolution >= 0) 71241016Sdfr mode->resolution = set_mouse_resolution(kbdc, mode->resolution); 71341016Sdfr set_mouse_scaling(kbdc, 1); 71441016Sdfr set_mouse_mode(kbdc); 71541016Sdfr } 71641016Sdfr 71741016Sdfr /* request a data packet and extract sync. bits */ 71841016Sdfr if (get_mouse_status(kbdc, stat, 1, 3) < 3) { 71984880Syokota log(LOG_DEBUG, "psm%d: failed to get data (doinitialize).\n", 72084880Syokota sc->unit); 72141016Sdfr sc->mode.syncmask[0] = 0; 72241016Sdfr } else { 72341016Sdfr sc->mode.syncmask[1] = stat[0] & sc->mode.syncmask[0]; /* syncbits */ 72441016Sdfr /* the NetScroll Mouse will send three more bytes... Ignore them */ 72541016Sdfr empty_aux_buffer(kbdc, 5); 72641016Sdfr } 72741016Sdfr 72841016Sdfr /* just check the status of the mouse */ 72941016Sdfr if (get_mouse_status(kbdc, stat, 0, 3) < 3) 73084880Syokota log(LOG_DEBUG, "psm%d: failed to get status (doinitialize).\n", 73184880Syokota sc->unit); 73241016Sdfr 73341016Sdfr return TRUE; 73441016Sdfr} 73541016Sdfr 73641016Sdfrstatic int 73784880Syokotadoopen(struct psm_softc *sc, int command_byte) 73841016Sdfr{ 73941016Sdfr int stat[3]; 74041016Sdfr 74141016Sdfr /* enable the mouse device */ 74241016Sdfr if (!enable_aux_dev(sc->kbdc)) { 74341016Sdfr /* MOUSE ERROR: failed to enable the mouse because: 74441016Sdfr * 1) the mouse is faulty, 74541016Sdfr * 2) the mouse has been removed(!?) 74641016Sdfr * In the latter case, the keyboard may have hung, and need 74741016Sdfr * recovery procedure... 74841016Sdfr */ 74941016Sdfr recover_from_error(sc->kbdc); 75041016Sdfr#if 0 75141016Sdfr /* FIXME: we could reset the mouse here and try to enable 75241016Sdfr * it again. But it will take long time and it's not a good 75341016Sdfr * idea to disable the keyboard that long... 75441016Sdfr */ 75584880Syokota if (!doinitialize(sc, &sc->mode) || !enable_aux_dev(sc->kbdc)) { 75641016Sdfr recover_from_error(sc->kbdc); 75741016Sdfr#else 75841016Sdfr { 75941016Sdfr#endif 76041016Sdfr restore_controller(sc->kbdc, command_byte); 76141016Sdfr /* mark this device is no longer available */ 76241016Sdfr sc->state &= ~PSM_VALID; 76341016Sdfr log(LOG_ERR, "psm%d: failed to enable the device (doopen).\n", 76484880Syokota sc->unit); 76541016Sdfr return (EIO); 76641016Sdfr } 76741016Sdfr } 76841016Sdfr 76941016Sdfr if (get_mouse_status(sc->kbdc, stat, 0, 3) < 3) 77084880Syokota log(LOG_DEBUG, "psm%d: failed to get status (doopen).\n", sc->unit); 77141016Sdfr 77241016Sdfr /* enable the aux port and interrupt */ 77341016Sdfr if (!set_controller_command_byte(sc->kbdc, 77441016Sdfr kbdc_get_device_mask(sc->kbdc), 77541016Sdfr (command_byte & KBD_KBD_CONTROL_BITS) 77641016Sdfr | KBD_ENABLE_AUX_PORT | KBD_ENABLE_AUX_INT)) { 77741016Sdfr /* CONTROLLER ERROR */ 77841016Sdfr disable_aux_dev(sc->kbdc); 77941016Sdfr restore_controller(sc->kbdc, command_byte); 78041016Sdfr log(LOG_ERR, "psm%d: failed to enable the aux interrupt (doopen).\n", 78184880Syokota sc->unit); 78241016Sdfr return (EIO); 78341016Sdfr } 78441016Sdfr 78558230Syokota /* start the watchdog timer */ 78658230Syokota sc->watchdog = FALSE; 78784880Syokota sc->callout = timeout(psmtimeout, (void *)(uintptr_t)sc, hz*2); 78858230Syokota 78941016Sdfr return (0); 79041016Sdfr} 79141016Sdfr 79284880Syokotastatic int 79384880Syokotareinitialize(struct psm_softc *sc, int doinit) 79484880Syokota{ 79584880Syokota int err; 79684880Syokota int c; 79784880Syokota int s; 79884880Syokota 79984880Syokota /* don't let anybody mess with the aux device */ 80084880Syokota if (!kbdc_lock(sc->kbdc, TRUE)) 80184880Syokota return (EIO); 80284880Syokota s = spltty(); 80384880Syokota 80484880Syokota /* block our watchdog timer */ 80584880Syokota sc->watchdog = FALSE; 80684880Syokota untimeout(psmtimeout, (void *)(uintptr_t)sc, sc->callout); 80784880Syokota callout_handle_init(&sc->callout); 80884880Syokota 80984880Syokota /* save the current controller command byte */ 81084880Syokota empty_both_buffers(sc->kbdc, 10); 81184880Syokota c = get_controller_command_byte(sc->kbdc); 81284880Syokota if (verbose >= 2) 81384880Syokota log(LOG_DEBUG, "psm%d: current command byte: %04x (reinitialize).\n", 81484880Syokota sc->unit, c); 81584880Syokota 81684880Syokota /* enable the aux port but disable the aux interrupt and the keyboard */ 81784880Syokota if ((c == -1) || !set_controller_command_byte(sc->kbdc, 81884880Syokota kbdc_get_device_mask(sc->kbdc), 81984880Syokota KBD_DISABLE_KBD_PORT | KBD_DISABLE_KBD_INT 82084880Syokota | KBD_ENABLE_AUX_PORT | KBD_DISABLE_AUX_INT)) { 82184880Syokota /* CONTROLLER ERROR */ 82284880Syokota splx(s); 82384880Syokota kbdc_lock(sc->kbdc, FALSE); 82484880Syokota log(LOG_ERR, "psm%d: unable to set the command byte (reinitialize).\n", 82584880Syokota sc->unit); 82684880Syokota return (EIO); 82784880Syokota } 82884880Syokota 82984880Syokota /* flush any data */ 83084880Syokota if (sc->state & PSM_VALID) { 83184880Syokota disable_aux_dev(sc->kbdc); /* this may fail; but never mind... */ 83284880Syokota empty_aux_buffer(sc->kbdc, 10); 83384880Syokota } 83484880Syokota sc->inputbytes = 0; 83584880Syokota sc->syncerrors = 0; 83684880Syokota 83784880Syokota /* try to detect the aux device; are you still there? */ 83884880Syokota err = 0; 83984880Syokota if (doinit) { 84084880Syokota if (doinitialize(sc, &sc->mode)) { 84184880Syokota /* yes */ 84284880Syokota sc->state |= PSM_VALID; 84384880Syokota } else { 84484880Syokota /* the device has gone! */ 84584880Syokota restore_controller(sc->kbdc, c); 84684880Syokota sc->state &= ~PSM_VALID; 84784880Syokota log(LOG_ERR, "psm%d: the aux device has gone! (reinitialize).\n", 84884880Syokota sc->unit); 84984880Syokota err = ENXIO; 85084880Syokota } 85184880Syokota } 85284880Syokota splx(s); 85384880Syokota 85484880Syokota /* restore the driver state */ 85584880Syokota if ((sc->state & PSM_OPEN) && (err == 0)) { 85684880Syokota /* enable the aux device and the port again */ 85784880Syokota err = doopen(sc, c); 85884880Syokota if (err != 0) 85984880Syokota log(LOG_ERR, "psm%d: failed to enable the device (reinitialize).\n", 86084880Syokota sc->unit); 86184880Syokota } else { 86284880Syokota /* restore the keyboard port and disable the aux port */ 86384880Syokota if (!set_controller_command_byte(sc->kbdc, 86484880Syokota kbdc_get_device_mask(sc->kbdc), 86584880Syokota (c & KBD_KBD_CONTROL_BITS) 86684880Syokota | KBD_DISABLE_AUX_PORT | KBD_DISABLE_AUX_INT)) { 86784880Syokota /* CONTROLLER ERROR */ 86884880Syokota log(LOG_ERR, "psm%d: failed to disable the aux port (reinitialize).\n", 86984880Syokota sc->unit); 87084880Syokota err = EIO; 87184880Syokota } 87284880Syokota } 87384880Syokota 87484880Syokota kbdc_lock(sc->kbdc, FALSE); 87584880Syokota return (err); 87684880Syokota} 87784880Syokota 87841016Sdfr/* psm driver entry points */ 87941016Sdfr 88083147Syokotastatic void 88183147Syokotapsmidentify(driver_t *driver, device_t parent) 88283147Syokota{ 88383931Syokota device_t psmc; 88483931Syokota device_t psm; 88583931Syokota u_long irq; 88683931Syokota int unit; 88783147Syokota 88883931Syokota unit = device_get_unit(parent); 88983931Syokota 89083147Syokota /* always add at least one child */ 89183931Syokota psm = BUS_ADD_CHILD(parent, KBDC_RID_AUX, driver->name, unit); 89283931Syokota if (psm == NULL) 89383931Syokota return; 89483931Syokota 89583931Syokota irq = bus_get_resource_start(psm, SYS_RES_IRQ, KBDC_RID_AUX); 89683931Syokota if (irq > 0) 89783931Syokota return; 89883931Syokota 89983931Syokota /* 90083931Syokota * If the PS/2 mouse device has already been reported by ACPI or 90183931Syokota * PnP BIOS, obtain the IRQ resource from it. 90283931Syokota * (See psmcpnp_attach() below.) 90383931Syokota */ 90483931Syokota psmc = device_find_child(device_get_parent(parent), 90583931Syokota PSMCPNP_DRIVER_NAME, unit); 90683931Syokota if (psmc == NULL) 90783931Syokota return; 90883931Syokota irq = bus_get_resource_start(psmc, SYS_RES_IRQ, 0); 90983931Syokota if (irq <= 0) 91083931Syokota return; 91183931Syokota bus_set_resource(psm, SYS_RES_IRQ, KBDC_RID_AUX, irq, 1); 91283147Syokota} 91383147Syokota 91441016Sdfr#define endprobe(v) { if (bootverbose) \ 91541016Sdfr --verbose; \ 91641016Sdfr kbdc_set_device_mask(sc->kbdc, mask); \ 91741016Sdfr kbdc_lock(sc->kbdc, FALSE); \ 91841016Sdfr return (v); \ 91941016Sdfr } 92041016Sdfr 92141016Sdfrstatic int 92241016Sdfrpsmprobe(device_t dev) 92341016Sdfr{ 92441016Sdfr int unit = device_get_unit(dev); 92541016Sdfr struct psm_softc *sc = device_get_softc(dev); 92641016Sdfr int stat[3]; 92741016Sdfr int command_byte; 92841016Sdfr int mask; 92958230Syokota int rid; 93041016Sdfr int i; 93141016Sdfr 93241016Sdfr#if 0 93341016Sdfr kbdc_debug(TRUE); 93441016Sdfr#endif 93558230Syokota 93683147Syokota /* see if IRQ is available */ 93783147Syokota rid = KBDC_RID_AUX; 93883147Syokota sc->intr = bus_alloc_resource(dev, SYS_RES_IRQ, &rid, 0, ~0, 1, 93983147Syokota RF_SHAREABLE | RF_ACTIVE); 94083147Syokota if (sc->intr == NULL) { 94183147Syokota if (bootverbose) 94283147Syokota device_printf(dev, "unable to allocate IRQ\n"); 94383147Syokota return (ENXIO); 94483147Syokota } 94583147Syokota bus_release_resource(dev, SYS_RES_IRQ, rid, sc->intr); 94658230Syokota 94784880Syokota sc->unit = unit; 94858230Syokota sc->kbdc = atkbdc_open(device_get_unit(device_get_parent(dev))); 94983147Syokota sc->config = device_get_flags(dev) & PSM_CONFIG_FLAGS; 95058230Syokota /* XXX: for backward compatibility */ 95158230Syokota#if defined(PSM_HOOKRESUME) || defined(PSM_HOOKAPM) 95258230Syokota sc->config |= 95358230Syokota#ifdef PSM_RESETAFTERSUSPEND 95458230Syokota PSM_CONFIG_HOOKRESUME | PSM_CONFIG_INITAFTERSUSPEND; 95558230Syokota#else 95658230Syokota PSM_CONFIG_HOOKRESUME; 95758230Syokota#endif 95858230Syokota#endif /* PSM_HOOKRESUME | PSM_HOOKAPM */ 95941016Sdfr sc->flags = 0; 96041016Sdfr if (bootverbose) 96141016Sdfr ++verbose; 96241016Sdfr 96343105Sdfr device_set_desc(dev, "PS/2 Mouse"); 96443105Sdfr 96541016Sdfr if (!kbdc_lock(sc->kbdc, TRUE)) { 96641016Sdfr printf("psm%d: unable to lock the controller.\n", unit); 96741016Sdfr if (bootverbose) 96841016Sdfr --verbose; 96941016Sdfr return (ENXIO); 97041016Sdfr } 97141016Sdfr 97241016Sdfr /* 97341016Sdfr * NOTE: two bits in the command byte controls the operation of the 97441016Sdfr * aux port (mouse port): the aux port disable bit (bit 5) and the aux 97541016Sdfr * port interrupt (IRQ 12) enable bit (bit 2). 97641016Sdfr */ 97741016Sdfr 97841016Sdfr /* discard anything left after the keyboard initialization */ 97941016Sdfr empty_both_buffers(sc->kbdc, 10); 98041016Sdfr 98141016Sdfr /* save the current command byte; it will be used later */ 98241016Sdfr mask = kbdc_get_device_mask(sc->kbdc) & ~KBD_AUX_CONTROL_BITS; 98341016Sdfr command_byte = get_controller_command_byte(sc->kbdc); 98441016Sdfr if (verbose) 98541016Sdfr printf("psm%d: current command byte:%04x\n", unit, command_byte); 98641016Sdfr if (command_byte == -1) { 98741016Sdfr /* CONTROLLER ERROR */ 98841016Sdfr printf("psm%d: unable to get the current command byte value.\n", 98941016Sdfr unit); 99041016Sdfr endprobe(ENXIO); 99141016Sdfr } 99241016Sdfr 99341016Sdfr /* 99441016Sdfr * disable the keyboard port while probing the aux port, which must be 99541016Sdfr * enabled during this routine 99641016Sdfr */ 99741016Sdfr if (!set_controller_command_byte(sc->kbdc, 99841016Sdfr KBD_KBD_CONTROL_BITS | KBD_AUX_CONTROL_BITS, 99941016Sdfr KBD_DISABLE_KBD_PORT | KBD_DISABLE_KBD_INT 100041016Sdfr | KBD_ENABLE_AUX_PORT | KBD_DISABLE_AUX_INT)) { 100141016Sdfr /* 100241016Sdfr * this is CONTROLLER ERROR; I don't know how to recover 100341016Sdfr * from this error... 100441016Sdfr */ 100541016Sdfr restore_controller(sc->kbdc, command_byte); 100641016Sdfr printf("psm%d: unable to set the command byte.\n", unit); 100741016Sdfr endprobe(ENXIO); 100841016Sdfr } 100945789Speter write_controller_command(sc->kbdc, KBDC_ENABLE_AUX_PORT); 101041016Sdfr 101141016Sdfr /* 101241016Sdfr * NOTE: `test_aux_port()' is designed to return with zero if the aux 101341016Sdfr * port exists and is functioning. However, some controllers appears 101441016Sdfr * to respond with zero even when the aux port doesn't exist. (It may 101541016Sdfr * be that this is only the case when the controller DOES have the aux 101641016Sdfr * port but the port is not wired on the motherboard.) The keyboard 101741016Sdfr * controllers without the port, such as the original AT, are 101841016Sdfr * supporsed to return with an error code or simply time out. In any 101941016Sdfr * case, we have to continue probing the port even when the controller 102041016Sdfr * passes this test. 102141016Sdfr * 102241016Sdfr * XXX: some controllers erroneously return the error code 1 when 102341016Sdfr * it has the perfectly functional aux port. We have to ignore this 102441016Sdfr * error code. Even if the controller HAS error with the aux port, 102541016Sdfr * it will be detected later... 102641016Sdfr * XXX: another incompatible controller returns PSM_ACK (0xfa)... 102741016Sdfr */ 102841016Sdfr switch ((i = test_aux_port(sc->kbdc))) { 102941016Sdfr case 1: /* ignore this error */ 103041016Sdfr case PSM_ACK: 103141016Sdfr if (verbose) 103241016Sdfr printf("psm%d: strange result for test aux port (%d).\n", 103341016Sdfr unit, i); 103441016Sdfr /* fall though */ 103541016Sdfr case 0: /* no error */ 103641016Sdfr break; 103741016Sdfr case -1: /* time out */ 103841016Sdfr default: /* error */ 103941016Sdfr recover_from_error(sc->kbdc); 104045789Speter if (sc->config & PSM_CONFIG_IGNPORTERROR) 104145789Speter break; 104241016Sdfr restore_controller(sc->kbdc, command_byte); 104341016Sdfr if (verbose) 104441016Sdfr printf("psm%d: the aux port is not functioning (%d).\n", 104541016Sdfr unit, i); 104641016Sdfr endprobe(ENXIO); 104741016Sdfr } 104841016Sdfr 104945789Speter if (sc->config & PSM_CONFIG_NORESET) { 105045789Speter /* 105145789Speter * Don't try to reset the pointing device. It may possibly be 105245789Speter * left in the unknown state, though... 105345789Speter */ 105445789Speter } else { 105545789Speter /* 105645789Speter * NOTE: some controllers appears to hang the `keyboard' when the aux 105745789Speter * port doesn't exist and `PSMC_RESET_DEV' is issued. 105845789Speter */ 105945789Speter if (!reset_aux_dev(sc->kbdc)) { 106045789Speter recover_from_error(sc->kbdc); 106145789Speter restore_controller(sc->kbdc, command_byte); 106245789Speter if (verbose) 106345789Speter printf("psm%d: failed to reset the aux device.\n", unit); 106445789Speter endprobe(ENXIO); 106545789Speter } 106641016Sdfr } 106745789Speter 106841016Sdfr /* 106941016Sdfr * both the aux port and the aux device is functioning, see if the 107041016Sdfr * device can be enabled. NOTE: when enabled, the device will start 107141016Sdfr * sending data; we shall immediately disable the device once we know 107241016Sdfr * the device can be enabled. 107341016Sdfr */ 107441016Sdfr if (!enable_aux_dev(sc->kbdc) || !disable_aux_dev(sc->kbdc)) { 107545789Speter /* MOUSE ERROR */ 107645789Speter recover_from_error(sc->kbdc); 107745789Speter restore_controller(sc->kbdc, command_byte); 107845789Speter if (verbose) 107945789Speter printf("psm%d: failed to enable the aux device.\n", unit); 108041016Sdfr endprobe(ENXIO); 108141016Sdfr } 108241016Sdfr 108341016Sdfr /* save the default values after reset */ 108441016Sdfr if (get_mouse_status(sc->kbdc, stat, 0, 3) >= 3) { 108541016Sdfr sc->dflt_mode.rate = sc->mode.rate = stat[2]; 108641016Sdfr sc->dflt_mode.resolution = sc->mode.resolution = stat[1]; 108741016Sdfr } else { 108841016Sdfr sc->dflt_mode.rate = sc->mode.rate = -1; 108941016Sdfr sc->dflt_mode.resolution = sc->mode.resolution = -1; 109041016Sdfr } 109141016Sdfr 109241016Sdfr /* hardware information */ 109341016Sdfr sc->hw.iftype = MOUSE_IF_PS2; 109441016Sdfr 109541016Sdfr /* verify the device is a mouse */ 109641016Sdfr sc->hw.hwid = get_aux_id(sc->kbdc); 109741016Sdfr if (!is_a_mouse(sc->hw.hwid)) { 109841016Sdfr restore_controller(sc->kbdc, command_byte); 109941016Sdfr if (verbose) 110041016Sdfr printf("psm%d: unknown device type (%d).\n", unit, sc->hw.hwid); 110141016Sdfr endprobe(ENXIO); 110241016Sdfr } 110341016Sdfr switch (sc->hw.hwid) { 110441016Sdfr case PSM_BALLPOINT_ID: 110541016Sdfr sc->hw.type = MOUSE_TRACKBALL; 110641016Sdfr break; 110741016Sdfr case PSM_MOUSE_ID: 110841016Sdfr case PSM_INTELLI_ID: 110958230Syokota case PSM_EXPLORER_ID: 111058230Syokota case PSM_4DMOUSE_ID: 111158230Syokota case PSM_4DPLUS_ID: 111241016Sdfr sc->hw.type = MOUSE_MOUSE; 111341016Sdfr break; 111441016Sdfr default: 111541016Sdfr sc->hw.type = MOUSE_UNKNOWN; 111641016Sdfr break; 111741016Sdfr } 111841016Sdfr 111945789Speter if (sc->config & PSM_CONFIG_NOIDPROBE) { 112045789Speter sc->hw.buttons = 2; 112145789Speter i = GENERIC_MOUSE_ENTRY; 112245789Speter } else { 112345789Speter /* # of buttons */ 112445789Speter sc->hw.buttons = get_mouse_buttons(sc->kbdc); 112541016Sdfr 112645789Speter /* other parameters */ 112745789Speter for (i = 0; vendortype[i].probefunc != NULL; ++i) { 112845789Speter if ((*vendortype[i].probefunc)(sc)) { 112945789Speter if (verbose >= 2) 113045789Speter printf("psm%d: found %s\n", 113145789Speter unit, model_name(vendortype[i].model)); 113245789Speter break; 113345789Speter } 113441016Sdfr } 113541016Sdfr } 113641016Sdfr 113741016Sdfr sc->hw.model = vendortype[i].model; 113841016Sdfr 113941016Sdfr sc->dflt_mode.level = PSM_LEVEL_BASE; 114041016Sdfr sc->dflt_mode.packetsize = MOUSE_PS2_PACKETSIZE; 114141016Sdfr sc->dflt_mode.accelfactor = (sc->config & PSM_CONFIG_ACCEL) >> 4; 114241016Sdfr if (sc->config & PSM_CONFIG_NOCHECKSYNC) 114341016Sdfr sc->dflt_mode.syncmask[0] = 0; 114441016Sdfr else 114541016Sdfr sc->dflt_mode.syncmask[0] = vendortype[i].syncmask; 114645789Speter if (sc->config & PSM_CONFIG_FORCETAP) 114745789Speter sc->mode.syncmask[0] &= ~MOUSE_PS2_TAP; 114841016Sdfr sc->dflt_mode.syncmask[1] = 0; /* syncbits */ 114941016Sdfr sc->mode = sc->dflt_mode; 115041016Sdfr sc->mode.packetsize = vendortype[i].packetsize; 115141016Sdfr 115241016Sdfr /* set mouse parameters */ 115348773Syokota#if 0 115448773Syokota /* 115548773Syokota * A version of Logitech FirstMouse+ won't report wheel movement, 115648773Syokota * if SET_DEFAULTS is sent... Don't use this command. 115748773Syokota * This fix was found by Takashi Nishida. 115848773Syokota */ 115941016Sdfr i = send_aux_command(sc->kbdc, PSMC_SET_DEFAULTS); 116041016Sdfr if (verbose >= 2) 116141016Sdfr printf("psm%d: SET_DEFAULTS return code:%04x\n", unit, i); 116248773Syokota#endif 116341016Sdfr if (sc->config & PSM_CONFIG_RESOLUTION) { 116441016Sdfr sc->mode.resolution 116541016Sdfr = set_mouse_resolution(sc->kbdc, 116648773Syokota (sc->config & PSM_CONFIG_RESOLUTION) - 1); 116748773Syokota } else if (sc->mode.resolution >= 0) { 116848773Syokota sc->mode.resolution 116948773Syokota = set_mouse_resolution(sc->kbdc, sc->dflt_mode.resolution); 117041016Sdfr } 117148773Syokota if (sc->mode.rate > 0) { 117248773Syokota sc->mode.rate = set_mouse_sampling_rate(sc->kbdc, sc->dflt_mode.rate); 117348773Syokota } 117448773Syokota set_mouse_scaling(sc->kbdc, 1); 117541016Sdfr 117641016Sdfr /* request a data packet and extract sync. bits */ 117741016Sdfr if (get_mouse_status(sc->kbdc, stat, 1, 3) < 3) { 117841016Sdfr printf("psm%d: failed to get data.\n", unit); 117941016Sdfr sc->mode.syncmask[0] = 0; 118041016Sdfr } else { 118141016Sdfr sc->mode.syncmask[1] = stat[0] & sc->mode.syncmask[0]; /* syncbits */ 118241016Sdfr /* the NetScroll Mouse will send three more bytes... Ignore them */ 118341016Sdfr empty_aux_buffer(sc->kbdc, 5); 118441016Sdfr } 118541016Sdfr 118641016Sdfr /* just check the status of the mouse */ 118741016Sdfr /* 118841016Sdfr * NOTE: XXX there are some arcane controller/mouse combinations out 118941016Sdfr * there, which hung the controller unless there is data transmission 119041016Sdfr * after ACK from the mouse. 119141016Sdfr */ 119241016Sdfr if (get_mouse_status(sc->kbdc, stat, 0, 3) < 3) { 119341016Sdfr printf("psm%d: failed to get status.\n", unit); 119441016Sdfr } else { 119541016Sdfr /* 119641016Sdfr * When in its native mode, some mice operate with different 119741016Sdfr * default parameters than in the PS/2 compatible mode. 119841016Sdfr */ 119941016Sdfr sc->dflt_mode.rate = sc->mode.rate = stat[2]; 120041016Sdfr sc->dflt_mode.resolution = sc->mode.resolution = stat[1]; 120141016Sdfr } 120241016Sdfr 120341016Sdfr /* disable the aux port for now... */ 120441016Sdfr if (!set_controller_command_byte(sc->kbdc, 120541016Sdfr KBD_KBD_CONTROL_BITS | KBD_AUX_CONTROL_BITS, 120641016Sdfr (command_byte & KBD_KBD_CONTROL_BITS) 120741016Sdfr | KBD_DISABLE_AUX_PORT | KBD_DISABLE_AUX_INT)) { 120841016Sdfr /* 120941016Sdfr * this is CONTROLLER ERROR; I don't know the proper way to 121041016Sdfr * recover from this error... 121141016Sdfr */ 121241016Sdfr restore_controller(sc->kbdc, command_byte); 121341016Sdfr printf("psm%d: unable to set the command byte.\n", unit); 121441016Sdfr endprobe(ENXIO); 121541016Sdfr } 121641016Sdfr 121741016Sdfr /* done */ 121841016Sdfr kbdc_set_device_mask(sc->kbdc, mask | KBD_AUX_CONTROL_BITS); 121941016Sdfr kbdc_lock(sc->kbdc, FALSE); 122041016Sdfr return (0); 122141016Sdfr} 122241016Sdfr 122341016Sdfrstatic int 122441016Sdfrpsmattach(device_t dev) 122541016Sdfr{ 122641016Sdfr int unit = device_get_unit(dev); 122741016Sdfr struct psm_softc *sc = device_get_softc(dev); 122858230Syokota int error; 122958230Syokota int rid; 123041016Sdfr 123141016Sdfr if (sc == NULL) /* shouldn't happen */ 123241016Sdfr return (ENXIO); 123341016Sdfr 123441016Sdfr /* Setup initial state */ 123541016Sdfr sc->state = PSM_VALID; 123658230Syokota callout_handle_init(&sc->callout); 123741016Sdfr 123858230Syokota /* Setup our interrupt handler */ 123983147Syokota rid = KBDC_RID_AUX; 124083147Syokota sc->intr = bus_alloc_resource(dev, SYS_RES_IRQ, &rid, 0, ~0, 1, 124183147Syokota RF_SHAREABLE | RF_ACTIVE); 124258230Syokota if (sc->intr == NULL) 124358230Syokota return (ENXIO); 124483147Syokota error = bus_setup_intr(dev, sc->intr, INTR_TYPE_TTY, psmintr, sc, &sc->ih); 124558230Syokota if (error) { 124658230Syokota bus_release_resource(dev, SYS_RES_IRQ, rid, sc->intr); 124758230Syokota return (error); 124858230Syokota } 124958230Syokota 125041016Sdfr /* Done */ 125158230Syokota sc->dev = make_dev(&psm_cdevsw, PSM_MKMINOR(unit, FALSE), 0, 0, 0666, 125258230Syokota "psm%d", unit); 125358230Syokota sc->bdev = make_dev(&psm_cdevsw, PSM_MKMINOR(unit, TRUE), 0, 0, 0666, 125458230Syokota "bpsm%d", unit); 125541016Sdfr 125641016Sdfr if (!verbose) { 125741016Sdfr printf("psm%d: model %s, device ID %d\n", 125848778Syokota unit, model_name(sc->hw.model), sc->hw.hwid & 0x00ff); 125941016Sdfr } else { 126048778Syokota printf("psm%d: model %s, device ID %d-%02x, %d buttons\n", 126148778Syokota unit, model_name(sc->hw.model), 126248778Syokota sc->hw.hwid & 0x00ff, sc->hw.hwid >> 8, sc->hw.buttons); 126341016Sdfr printf("psm%d: config:%08x, flags:%08x, packet size:%d\n", 126441016Sdfr unit, sc->config, sc->flags, sc->mode.packetsize); 126541016Sdfr printf("psm%d: syncmask:%02x, syncbits:%02x\n", 126641016Sdfr unit, sc->mode.syncmask[0], sc->mode.syncmask[1]); 126741016Sdfr } 126841016Sdfr 126941016Sdfr if (bootverbose) 127041016Sdfr --verbose; 127141016Sdfr 127241016Sdfr return (0); 127341016Sdfr} 127441016Sdfr 127541016Sdfrstatic int 127658230Syokotapsmdetach(device_t dev) 127758230Syokota{ 127858230Syokota struct psm_softc *sc; 127958230Syokota int rid; 128058230Syokota 128158230Syokota sc = device_get_softc(dev); 128258230Syokota if (sc->state & PSM_OPEN) 128358230Syokota return EBUSY; 128458230Syokota 128583147Syokota rid = KBDC_RID_AUX; 128683147Syokota bus_teardown_intr(dev, sc->intr, sc->ih); 128758230Syokota bus_release_resource(dev, SYS_RES_IRQ, rid, sc->intr); 128858230Syokota 128958230Syokota destroy_dev(sc->dev); 129058230Syokota destroy_dev(sc->bdev); 129158230Syokota 129258230Syokota return 0; 129358230Syokota} 129458230Syokota 129558230Syokotastatic int 129683366Sjulianpsmopen(dev_t dev, int flag, int fmt, struct thread *td) 129741016Sdfr{ 129841016Sdfr int unit = PSM_UNIT(dev); 129941016Sdfr struct psm_softc *sc; 130041016Sdfr int command_byte; 130141016Sdfr int err; 130241016Sdfr int s; 130341016Sdfr 130441016Sdfr /* Get device data */ 130541016Sdfr sc = PSM_SOFTC(unit); 130641016Sdfr if ((sc == NULL) || (sc->state & PSM_VALID) == 0) 130741016Sdfr /* the device is no longer valid/functioning */ 130841016Sdfr return (ENXIO); 130941016Sdfr 131041016Sdfr /* Disallow multiple opens */ 131141016Sdfr if (sc->state & PSM_OPEN) 131241016Sdfr return (EBUSY); 131341016Sdfr 131441016Sdfr device_busy(devclass_get_device(psm_devclass, unit)); 131541016Sdfr 131641016Sdfr /* Initialize state */ 131741016Sdfr sc->rsel.si_flags = 0; 131841016Sdfr sc->rsel.si_pid = 0; 131941016Sdfr sc->mode.level = sc->dflt_mode.level; 132041016Sdfr sc->mode.protocol = sc->dflt_mode.protocol; 132158230Syokota sc->watchdog = FALSE; 132241016Sdfr 132341016Sdfr /* flush the event queue */ 132441016Sdfr sc->queue.count = 0; 132541016Sdfr sc->queue.head = 0; 132641016Sdfr sc->queue.tail = 0; 132741016Sdfr sc->status.flags = 0; 132841016Sdfr sc->status.button = 0; 132941016Sdfr sc->status.obutton = 0; 133041016Sdfr sc->status.dx = 0; 133141016Sdfr sc->status.dy = 0; 133241016Sdfr sc->status.dz = 0; 133341016Sdfr sc->button = 0; 133441016Sdfr 133541016Sdfr /* empty input buffer */ 133641016Sdfr bzero(sc->ipacket, sizeof(sc->ipacket)); 133741016Sdfr sc->inputbytes = 0; 133884880Syokota sc->syncerrors = 0; 133941016Sdfr 134041016Sdfr /* don't let timeout routines in the keyboard driver to poll the kbdc */ 134141016Sdfr if (!kbdc_lock(sc->kbdc, TRUE)) 134241016Sdfr return (EIO); 134341016Sdfr 134441016Sdfr /* save the current controller command byte */ 134541016Sdfr s = spltty(); 134641016Sdfr command_byte = get_controller_command_byte(sc->kbdc); 134741016Sdfr 134841016Sdfr /* enable the aux port and temporalily disable the keyboard */ 134941016Sdfr if ((command_byte == -1) 135041016Sdfr || !set_controller_command_byte(sc->kbdc, 135141016Sdfr kbdc_get_device_mask(sc->kbdc), 135241016Sdfr KBD_DISABLE_KBD_PORT | KBD_DISABLE_KBD_INT 135341016Sdfr | KBD_ENABLE_AUX_PORT | KBD_DISABLE_AUX_INT)) { 135441016Sdfr /* CONTROLLER ERROR; do you know how to get out of this? */ 135541016Sdfr kbdc_lock(sc->kbdc, FALSE); 135641016Sdfr splx(s); 135741016Sdfr log(LOG_ERR, "psm%d: unable to set the command byte (psmopen).\n", 135841016Sdfr unit); 135941016Sdfr return (EIO); 136041016Sdfr } 136141016Sdfr /* 136241016Sdfr * Now that the keyboard controller is told not to generate 136341016Sdfr * the keyboard and mouse interrupts, call `splx()' to allow 136441016Sdfr * the other tty interrupts. The clock interrupt may also occur, 136541016Sdfr * but timeout routines will be blocked by the poll flag set 136641016Sdfr * via `kbdc_lock()' 136741016Sdfr */ 136841016Sdfr splx(s); 136941016Sdfr 137041016Sdfr /* enable the mouse device */ 137184880Syokota err = doopen(sc, command_byte); 137241016Sdfr 137341016Sdfr /* done */ 137441016Sdfr if (err == 0) 137541016Sdfr sc->state |= PSM_OPEN; 137641016Sdfr kbdc_lock(sc->kbdc, FALSE); 137741016Sdfr return (err); 137841016Sdfr} 137941016Sdfr 138041016Sdfrstatic int 138183366Sjulianpsmclose(dev_t dev, int flag, int fmt, struct thread *td) 138241016Sdfr{ 138341016Sdfr int unit = PSM_UNIT(dev); 138441016Sdfr struct psm_softc *sc = PSM_SOFTC(unit); 138541016Sdfr int stat[3]; 138641016Sdfr int command_byte; 138741016Sdfr int s; 138841016Sdfr 138941016Sdfr /* don't let timeout routines in the keyboard driver to poll the kbdc */ 139041016Sdfr if (!kbdc_lock(sc->kbdc, TRUE)) 139141016Sdfr return (EIO); 139241016Sdfr 139341016Sdfr /* save the current controller command byte */ 139441016Sdfr s = spltty(); 139541016Sdfr command_byte = get_controller_command_byte(sc->kbdc); 139641016Sdfr if (command_byte == -1) { 139741016Sdfr kbdc_lock(sc->kbdc, FALSE); 139841016Sdfr splx(s); 139941016Sdfr return (EIO); 140041016Sdfr } 140141016Sdfr 140241016Sdfr /* disable the aux interrupt and temporalily disable the keyboard */ 140341016Sdfr if (!set_controller_command_byte(sc->kbdc, 140441016Sdfr kbdc_get_device_mask(sc->kbdc), 140541016Sdfr KBD_DISABLE_KBD_PORT | KBD_DISABLE_KBD_INT 140641016Sdfr | KBD_ENABLE_AUX_PORT | KBD_DISABLE_AUX_INT)) { 140741016Sdfr log(LOG_ERR, "psm%d: failed to disable the aux int (psmclose).\n", 140858230Syokota unit); 140941016Sdfr /* CONTROLLER ERROR; 141041016Sdfr * NOTE: we shall force our way through. Because the only 141141016Sdfr * ill effect we shall see is that we may not be able 141241016Sdfr * to read ACK from the mouse, and it doesn't matter much 141341016Sdfr * so long as the mouse will accept the DISABLE command. 141441016Sdfr */ 141541016Sdfr } 141641016Sdfr splx(s); 141741016Sdfr 141858230Syokota /* stop the watchdog timer */ 141984880Syokota untimeout(psmtimeout, (void *)(uintptr_t)sc, sc->callout); 142058230Syokota callout_handle_init(&sc->callout); 142158230Syokota 142241016Sdfr /* remove anything left in the output buffer */ 142341016Sdfr empty_aux_buffer(sc->kbdc, 10); 142441016Sdfr 142541016Sdfr /* disable the aux device, port and interrupt */ 142641016Sdfr if (sc->state & PSM_VALID) { 142741016Sdfr if (!disable_aux_dev(sc->kbdc)) { 142841016Sdfr /* MOUSE ERROR; 142941016Sdfr * NOTE: we don't return error and continue, pretending 143041016Sdfr * we have successfully disabled the device. It's OK because 143141016Sdfr * the interrupt routine will discard any data from the mouse 143241016Sdfr * hereafter. 143341016Sdfr */ 143441016Sdfr log(LOG_ERR, "psm%d: failed to disable the device (psmclose).\n", 143558230Syokota unit); 143641016Sdfr } 143741016Sdfr 143841016Sdfr if (get_mouse_status(sc->kbdc, stat, 0, 3) < 3) 143941016Sdfr log(LOG_DEBUG, "psm%d: failed to get status (psmclose).\n", 144058230Syokota unit); 144141016Sdfr } 144241016Sdfr 144341016Sdfr if (!set_controller_command_byte(sc->kbdc, 144441016Sdfr kbdc_get_device_mask(sc->kbdc), 144541016Sdfr (command_byte & KBD_KBD_CONTROL_BITS) 144641016Sdfr | KBD_DISABLE_AUX_PORT | KBD_DISABLE_AUX_INT)) { 144741016Sdfr /* CONTROLLER ERROR; 144841016Sdfr * we shall ignore this error; see the above comment. 144941016Sdfr */ 145041016Sdfr log(LOG_ERR, "psm%d: failed to disable the aux port (psmclose).\n", 145158230Syokota unit); 145241016Sdfr } 145341016Sdfr 145441016Sdfr /* remove anything left in the output buffer */ 145541016Sdfr empty_aux_buffer(sc->kbdc, 10); 145641016Sdfr 145741016Sdfr /* close is almost always successful */ 145841016Sdfr sc->state &= ~PSM_OPEN; 145941016Sdfr kbdc_lock(sc->kbdc, FALSE); 146041016Sdfr device_unbusy(devclass_get_device(psm_devclass, unit)); 146141016Sdfr return (0); 146241016Sdfr} 146341016Sdfr 146441016Sdfrstatic int 146541016Sdfrtame_mouse(struct psm_softc *sc, mousestatus_t *status, unsigned char *buf) 146641016Sdfr{ 146741016Sdfr static unsigned char butmapps2[8] = { 146841016Sdfr 0, 146941016Sdfr MOUSE_PS2_BUTTON1DOWN, 147041016Sdfr MOUSE_PS2_BUTTON2DOWN, 147141016Sdfr MOUSE_PS2_BUTTON1DOWN | MOUSE_PS2_BUTTON2DOWN, 147241016Sdfr MOUSE_PS2_BUTTON3DOWN, 147341016Sdfr MOUSE_PS2_BUTTON1DOWN | MOUSE_PS2_BUTTON3DOWN, 147441016Sdfr MOUSE_PS2_BUTTON2DOWN | MOUSE_PS2_BUTTON3DOWN, 147541016Sdfr MOUSE_PS2_BUTTON1DOWN | MOUSE_PS2_BUTTON2DOWN | MOUSE_PS2_BUTTON3DOWN, 147641016Sdfr }; 147741016Sdfr static unsigned char butmapmsc[8] = { 147841016Sdfr MOUSE_MSC_BUTTON1UP | MOUSE_MSC_BUTTON2UP | MOUSE_MSC_BUTTON3UP, 147941016Sdfr MOUSE_MSC_BUTTON2UP | MOUSE_MSC_BUTTON3UP, 148041016Sdfr MOUSE_MSC_BUTTON1UP | MOUSE_MSC_BUTTON3UP, 148141016Sdfr MOUSE_MSC_BUTTON3UP, 148241016Sdfr MOUSE_MSC_BUTTON1UP | MOUSE_MSC_BUTTON2UP, 148341016Sdfr MOUSE_MSC_BUTTON2UP, 148441016Sdfr MOUSE_MSC_BUTTON1UP, 148541016Sdfr 0, 148641016Sdfr }; 148741016Sdfr int mapped; 148841016Sdfr int i; 148941016Sdfr 149041016Sdfr if (sc->mode.level == PSM_LEVEL_BASE) { 149141016Sdfr mapped = status->button & ~MOUSE_BUTTON4DOWN; 149241016Sdfr if (status->button & MOUSE_BUTTON4DOWN) 149341016Sdfr mapped |= MOUSE_BUTTON1DOWN; 149441016Sdfr status->button = mapped; 149541016Sdfr buf[0] = MOUSE_PS2_SYNC | butmapps2[mapped & MOUSE_STDBUTTONS]; 149641016Sdfr i = max(min(status->dx, 255), -256); 149741016Sdfr if (i < 0) 149841016Sdfr buf[0] |= MOUSE_PS2_XNEG; 149941016Sdfr buf[1] = i; 150041016Sdfr i = max(min(status->dy, 255), -256); 150141016Sdfr if (i < 0) 150241016Sdfr buf[0] |= MOUSE_PS2_YNEG; 150341016Sdfr buf[2] = i; 150441016Sdfr return MOUSE_PS2_PACKETSIZE; 150541016Sdfr } else if (sc->mode.level == PSM_LEVEL_STANDARD) { 150641016Sdfr buf[0] = MOUSE_MSC_SYNC | butmapmsc[status->button & MOUSE_STDBUTTONS]; 150741016Sdfr i = max(min(status->dx, 255), -256); 150841016Sdfr buf[1] = i >> 1; 150941016Sdfr buf[3] = i - buf[1]; 151041016Sdfr i = max(min(status->dy, 255), -256); 151141016Sdfr buf[2] = i >> 1; 151241016Sdfr buf[4] = i - buf[2]; 151341016Sdfr i = max(min(status->dz, 127), -128); 151441016Sdfr buf[5] = (i >> 1) & 0x7f; 151541016Sdfr buf[6] = (i - (i >> 1)) & 0x7f; 151641016Sdfr buf[7] = (~status->button >> 3) & 0x7f; 151741016Sdfr return MOUSE_SYS_PACKETSIZE; 151841016Sdfr } 151941016Sdfr return sc->inputbytes;; 152041016Sdfr} 152141016Sdfr 152241016Sdfrstatic int 152341016Sdfrpsmread(dev_t dev, struct uio *uio, int flag) 152441016Sdfr{ 152541016Sdfr register struct psm_softc *sc = PSM_SOFTC(PSM_UNIT(dev)); 152641016Sdfr unsigned char buf[PSM_SMALLBUFSIZE]; 152741016Sdfr int error = 0; 152841016Sdfr int s; 152941016Sdfr int l; 153041016Sdfr 153141016Sdfr if ((sc->state & PSM_VALID) == 0) 153241016Sdfr return EIO; 153341016Sdfr 153441016Sdfr /* block until mouse activity occured */ 153541016Sdfr s = spltty(); 153641016Sdfr while (sc->queue.count <= 0) { 153741016Sdfr if (PSM_NBLOCKIO(dev)) { 153841016Sdfr splx(s); 153941016Sdfr return EWOULDBLOCK; 154041016Sdfr } 154141016Sdfr sc->state |= PSM_ASLP; 154241016Sdfr error = tsleep((caddr_t) sc, PZERO | PCATCH, "psmrea", 0); 154341016Sdfr sc->state &= ~PSM_ASLP; 154441016Sdfr if (error) { 154541016Sdfr splx(s); 154641016Sdfr return error; 154741016Sdfr } else if ((sc->state & PSM_VALID) == 0) { 154841016Sdfr /* the device disappeared! */ 154941016Sdfr splx(s); 155041016Sdfr return EIO; 155141016Sdfr } 155241016Sdfr } 155341016Sdfr splx(s); 155441016Sdfr 155541016Sdfr /* copy data to the user land */ 155641016Sdfr while ((sc->queue.count > 0) && (uio->uio_resid > 0)) { 155741016Sdfr s = spltty(); 155841016Sdfr l = min(sc->queue.count, uio->uio_resid); 155941016Sdfr if (l > sizeof(buf)) 156041016Sdfr l = sizeof(buf); 156141016Sdfr if (l > sizeof(sc->queue.buf) - sc->queue.head) { 156241016Sdfr bcopy(&sc->queue.buf[sc->queue.head], &buf[0], 156341016Sdfr sizeof(sc->queue.buf) - sc->queue.head); 156441016Sdfr bcopy(&sc->queue.buf[0], 156541016Sdfr &buf[sizeof(sc->queue.buf) - sc->queue.head], 156641016Sdfr l - (sizeof(sc->queue.buf) - sc->queue.head)); 156741016Sdfr } else { 156841016Sdfr bcopy(&sc->queue.buf[sc->queue.head], &buf[0], l); 156941016Sdfr } 157041016Sdfr sc->queue.count -= l; 157141016Sdfr sc->queue.head = (sc->queue.head + l) % sizeof(sc->queue.buf); 157241016Sdfr splx(s); 157341016Sdfr error = uiomove(buf, l, uio); 157441016Sdfr if (error) 157541016Sdfr break; 157641016Sdfr } 157741016Sdfr 157841016Sdfr return error; 157941016Sdfr} 158041016Sdfr 158141016Sdfrstatic int 158241016Sdfrblock_mouse_data(struct psm_softc *sc, int *c) 158341016Sdfr{ 158441016Sdfr int s; 158541016Sdfr 158641016Sdfr if (!kbdc_lock(sc->kbdc, TRUE)) 158741016Sdfr return EIO; 158841016Sdfr 158941016Sdfr s = spltty(); 159041016Sdfr *c = get_controller_command_byte(sc->kbdc); 159141016Sdfr if ((*c == -1) 159241016Sdfr || !set_controller_command_byte(sc->kbdc, 159341016Sdfr kbdc_get_device_mask(sc->kbdc), 159441016Sdfr KBD_DISABLE_KBD_PORT | KBD_DISABLE_KBD_INT 159541016Sdfr | KBD_ENABLE_AUX_PORT | KBD_DISABLE_AUX_INT)) { 159641016Sdfr /* this is CONTROLLER ERROR */ 159741016Sdfr splx(s); 159841016Sdfr kbdc_lock(sc->kbdc, FALSE); 159941016Sdfr return EIO; 160041016Sdfr } 160141016Sdfr 160241016Sdfr /* 160341016Sdfr * The device may be in the middle of status data transmission. 160441016Sdfr * The transmission will be interrupted, thus, incomplete status 160541016Sdfr * data must be discarded. Although the aux interrupt is disabled 160641016Sdfr * at the keyboard controller level, at most one aux interrupt 160741016Sdfr * may have already been pending and a data byte is in the 160841016Sdfr * output buffer; throw it away. Note that the second argument 160941016Sdfr * to `empty_aux_buffer()' is zero, so that the call will just 161041016Sdfr * flush the internal queue. 161141016Sdfr * `psmintr()' will be invoked after `splx()' if an interrupt is 161241016Sdfr * pending; it will see no data and returns immediately. 161341016Sdfr */ 161441016Sdfr empty_aux_buffer(sc->kbdc, 0); /* flush the queue */ 161541016Sdfr read_aux_data_no_wait(sc->kbdc); /* throw away data if any */ 161641016Sdfr sc->inputbytes = 0; 161741016Sdfr splx(s); 161841016Sdfr 161941016Sdfr return 0; 162041016Sdfr} 162141016Sdfr 162241016Sdfrstatic int 162341016Sdfrunblock_mouse_data(struct psm_softc *sc, int c) 162441016Sdfr{ 162541016Sdfr int error = 0; 162641016Sdfr 162741016Sdfr /* 162841016Sdfr * We may have seen a part of status data during `set_mouse_XXX()'. 162941016Sdfr * they have been queued; flush it. 163041016Sdfr */ 163141016Sdfr empty_aux_buffer(sc->kbdc, 0); 163241016Sdfr 163341016Sdfr /* restore ports and interrupt */ 163441016Sdfr if (!set_controller_command_byte(sc->kbdc, 163541016Sdfr kbdc_get_device_mask(sc->kbdc), 163641016Sdfr c & (KBD_KBD_CONTROL_BITS | KBD_AUX_CONTROL_BITS))) { 163741016Sdfr /* CONTROLLER ERROR; this is serious, we may have 163841016Sdfr * been left with the inaccessible keyboard and 163941016Sdfr * the disabled mouse interrupt. 164041016Sdfr */ 164141016Sdfr error = EIO; 164241016Sdfr } 164341016Sdfr 164441016Sdfr kbdc_lock(sc->kbdc, FALSE); 164541016Sdfr return error; 164641016Sdfr} 164741016Sdfr 164841016Sdfrstatic int 164983366Sjulianpsmioctl(dev_t dev, u_long cmd, caddr_t addr, int flag, struct thread *td) 165041016Sdfr{ 165141016Sdfr struct psm_softc *sc = PSM_SOFTC(PSM_UNIT(dev)); 165241016Sdfr mousemode_t mode; 165341016Sdfr mousestatus_t status; 165441016Sdfr#if (defined(MOUSE_GETVARS)) 165541016Sdfr mousevar_t *var; 165641016Sdfr#endif 165741016Sdfr mousedata_t *data; 165841016Sdfr int stat[3]; 165941016Sdfr int command_byte; 166041016Sdfr int error = 0; 166141016Sdfr int s; 166241016Sdfr 166341016Sdfr /* Perform IOCTL command */ 166441016Sdfr switch (cmd) { 166541016Sdfr 166641016Sdfr case OLD_MOUSE_GETHWINFO: 166741016Sdfr s = spltty(); 166841016Sdfr ((old_mousehw_t *)addr)->buttons = sc->hw.buttons; 166941016Sdfr ((old_mousehw_t *)addr)->iftype = sc->hw.iftype; 167041016Sdfr ((old_mousehw_t *)addr)->type = sc->hw.type; 167148778Syokota ((old_mousehw_t *)addr)->hwid = sc->hw.hwid & 0x00ff; 167241016Sdfr splx(s); 167341016Sdfr break; 167441016Sdfr 167541016Sdfr case MOUSE_GETHWINFO: 167641016Sdfr s = spltty(); 167741016Sdfr *(mousehw_t *)addr = sc->hw; 167841016Sdfr if (sc->mode.level == PSM_LEVEL_BASE) 167941016Sdfr ((mousehw_t *)addr)->model = MOUSE_MODEL_GENERIC; 168041016Sdfr splx(s); 168141016Sdfr break; 168241016Sdfr 168341016Sdfr case OLD_MOUSE_GETMODE: 168441016Sdfr s = spltty(); 168541016Sdfr switch (sc->mode.level) { 168641016Sdfr case PSM_LEVEL_BASE: 168741016Sdfr ((old_mousemode_t *)addr)->protocol = MOUSE_PROTO_PS2; 168841016Sdfr break; 168941016Sdfr case PSM_LEVEL_STANDARD: 169041016Sdfr ((old_mousemode_t *)addr)->protocol = MOUSE_PROTO_SYSMOUSE; 169141016Sdfr break; 169241016Sdfr case PSM_LEVEL_NATIVE: 169341016Sdfr ((old_mousemode_t *)addr)->protocol = MOUSE_PROTO_PS2; 169441016Sdfr break; 169541016Sdfr } 169641016Sdfr ((old_mousemode_t *)addr)->rate = sc->mode.rate; 169741016Sdfr ((old_mousemode_t *)addr)->resolution = sc->mode.resolution; 169841016Sdfr ((old_mousemode_t *)addr)->accelfactor = sc->mode.accelfactor; 169941016Sdfr splx(s); 170041016Sdfr break; 170141016Sdfr 170241016Sdfr case MOUSE_GETMODE: 170341016Sdfr s = spltty(); 170441016Sdfr *(mousemode_t *)addr = sc->mode; 170541016Sdfr ((mousemode_t *)addr)->resolution = 170641016Sdfr MOUSE_RES_LOW - sc->mode.resolution; 170741016Sdfr switch (sc->mode.level) { 170841016Sdfr case PSM_LEVEL_BASE: 170941016Sdfr ((mousemode_t *)addr)->protocol = MOUSE_PROTO_PS2; 171041016Sdfr ((mousemode_t *)addr)->packetsize = MOUSE_PS2_PACKETSIZE; 171141016Sdfr break; 171241016Sdfr case PSM_LEVEL_STANDARD: 171341016Sdfr ((mousemode_t *)addr)->protocol = MOUSE_PROTO_SYSMOUSE; 171441016Sdfr ((mousemode_t *)addr)->packetsize = MOUSE_SYS_PACKETSIZE; 171541016Sdfr ((mousemode_t *)addr)->syncmask[0] = MOUSE_SYS_SYNCMASK; 171641016Sdfr ((mousemode_t *)addr)->syncmask[1] = MOUSE_SYS_SYNC; 171741016Sdfr break; 171841016Sdfr case PSM_LEVEL_NATIVE: 171941016Sdfr /* FIXME: this isn't quite correct... XXX */ 172041016Sdfr ((mousemode_t *)addr)->protocol = MOUSE_PROTO_PS2; 172141016Sdfr break; 172241016Sdfr } 172341016Sdfr splx(s); 172441016Sdfr break; 172541016Sdfr 172641016Sdfr case OLD_MOUSE_SETMODE: 172741016Sdfr case MOUSE_SETMODE: 172841016Sdfr if (cmd == OLD_MOUSE_SETMODE) { 172941016Sdfr mode.rate = ((old_mousemode_t *)addr)->rate; 173041016Sdfr /* 173141016Sdfr * resolution old I/F new I/F 173241016Sdfr * default 0 0 173341016Sdfr * low 1 -2 173441016Sdfr * medium low 2 -3 173541016Sdfr * medium high 3 -4 173641016Sdfr * high 4 -5 173741016Sdfr */ 173841016Sdfr if (((old_mousemode_t *)addr)->resolution > 0) 173941016Sdfr mode.resolution = -((old_mousemode_t *)addr)->resolution - 1; 174041016Sdfr mode.accelfactor = ((old_mousemode_t *)addr)->accelfactor; 174141016Sdfr mode.level = -1; 174241016Sdfr } else { 174341016Sdfr mode = *(mousemode_t *)addr; 174441016Sdfr } 174541016Sdfr 174641016Sdfr /* adjust and validate parameters. */ 174741016Sdfr if (mode.rate > UCHAR_MAX) 174841016Sdfr return EINVAL; 174941016Sdfr if (mode.rate == 0) 175041016Sdfr mode.rate = sc->dflt_mode.rate; 175141016Sdfr else if (mode.rate == -1) 175241016Sdfr /* don't change the current setting */ 175341016Sdfr ; 175441016Sdfr else if (mode.rate < 0) 175541016Sdfr return EINVAL; 175641016Sdfr if (mode.resolution >= UCHAR_MAX) 175741016Sdfr return EINVAL; 175841016Sdfr if (mode.resolution >= 200) 175941016Sdfr mode.resolution = MOUSE_RES_HIGH; 176041016Sdfr else if (mode.resolution >= 100) 176141016Sdfr mode.resolution = MOUSE_RES_MEDIUMHIGH; 176241016Sdfr else if (mode.resolution >= 50) 176341016Sdfr mode.resolution = MOUSE_RES_MEDIUMLOW; 176441016Sdfr else if (mode.resolution > 0) 176541016Sdfr mode.resolution = MOUSE_RES_LOW; 176641016Sdfr if (mode.resolution == MOUSE_RES_DEFAULT) 176741016Sdfr mode.resolution = sc->dflt_mode.resolution; 176841016Sdfr else if (mode.resolution == -1) 176941016Sdfr /* don't change the current setting */ 177041016Sdfr ; 177141016Sdfr else if (mode.resolution < 0) /* MOUSE_RES_LOW/MEDIUM/HIGH */ 177241016Sdfr mode.resolution = MOUSE_RES_LOW - mode.resolution; 177341016Sdfr if (mode.level == -1) 177441016Sdfr /* don't change the current setting */ 177541016Sdfr mode.level = sc->mode.level; 177641016Sdfr else if ((mode.level < PSM_LEVEL_MIN) || (mode.level > PSM_LEVEL_MAX)) 177741016Sdfr return EINVAL; 177841016Sdfr if (mode.accelfactor == -1) 177941016Sdfr /* don't change the current setting */ 178041016Sdfr mode.accelfactor = sc->mode.accelfactor; 178141016Sdfr else if (mode.accelfactor < 0) 178241016Sdfr return EINVAL; 178341016Sdfr 178441016Sdfr /* don't allow anybody to poll the keyboard controller */ 178541016Sdfr error = block_mouse_data(sc, &command_byte); 178641016Sdfr if (error) 178741016Sdfr return error; 178841016Sdfr 178941016Sdfr /* set mouse parameters */ 179041016Sdfr if (mode.rate > 0) 179141016Sdfr mode.rate = set_mouse_sampling_rate(sc->kbdc, mode.rate); 179241016Sdfr if (mode.resolution >= 0) 179341016Sdfr mode.resolution = set_mouse_resolution(sc->kbdc, mode.resolution); 179441016Sdfr set_mouse_scaling(sc->kbdc, 1); 179541016Sdfr get_mouse_status(sc->kbdc, stat, 0, 3); 179641016Sdfr 179741016Sdfr s = spltty(); 179841016Sdfr sc->mode.rate = mode.rate; 179941016Sdfr sc->mode.resolution = mode.resolution; 180041016Sdfr sc->mode.accelfactor = mode.accelfactor; 180141016Sdfr sc->mode.level = mode.level; 180241016Sdfr splx(s); 180341016Sdfr 180441016Sdfr unblock_mouse_data(sc, command_byte); 180541016Sdfr break; 180641016Sdfr 180741016Sdfr case MOUSE_GETLEVEL: 180841016Sdfr *(int *)addr = sc->mode.level; 180941016Sdfr break; 181041016Sdfr 181141016Sdfr case MOUSE_SETLEVEL: 181241016Sdfr if ((*(int *)addr < PSM_LEVEL_MIN) || (*(int *)addr > PSM_LEVEL_MAX)) 181341016Sdfr return EINVAL; 181441016Sdfr sc->mode.level = *(int *)addr; 181541016Sdfr break; 181641016Sdfr 181741016Sdfr case MOUSE_GETSTATUS: 181841016Sdfr s = spltty(); 181941016Sdfr status = sc->status; 182041016Sdfr sc->status.flags = 0; 182141016Sdfr sc->status.obutton = sc->status.button; 182241016Sdfr sc->status.button = 0; 182341016Sdfr sc->status.dx = 0; 182441016Sdfr sc->status.dy = 0; 182541016Sdfr sc->status.dz = 0; 182641016Sdfr splx(s); 182741016Sdfr *(mousestatus_t *)addr = status; 182841016Sdfr break; 182941016Sdfr 183041016Sdfr#if (defined(MOUSE_GETVARS)) 183141016Sdfr case MOUSE_GETVARS: 183241016Sdfr var = (mousevar_t *)addr; 183341016Sdfr bzero(var, sizeof(*var)); 183441016Sdfr s = spltty(); 183541016Sdfr var->var[0] = MOUSE_VARS_PS2_SIG; 183641016Sdfr var->var[1] = sc->config; 183741016Sdfr var->var[2] = sc->flags; 183841016Sdfr splx(s); 183941016Sdfr break; 184041016Sdfr 184141016Sdfr case MOUSE_SETVARS: 184241016Sdfr return ENODEV; 184341016Sdfr#endif /* MOUSE_GETVARS */ 184441016Sdfr 184541016Sdfr case MOUSE_READSTATE: 184641016Sdfr case MOUSE_READDATA: 184741016Sdfr data = (mousedata_t *)addr; 184841016Sdfr if (data->len > sizeof(data->buf)/sizeof(data->buf[0])) 184941016Sdfr return EINVAL; 185041016Sdfr 185141016Sdfr error = block_mouse_data(sc, &command_byte); 185241016Sdfr if (error) 185341016Sdfr return error; 185441016Sdfr if ((data->len = get_mouse_status(sc->kbdc, data->buf, 185541016Sdfr (cmd == MOUSE_READDATA) ? 1 : 0, data->len)) <= 0) 185641016Sdfr error = EIO; 185741016Sdfr unblock_mouse_data(sc, command_byte); 185841016Sdfr break; 185941016Sdfr 186041016Sdfr#if (defined(MOUSE_SETRESOLUTION)) 186141016Sdfr case MOUSE_SETRESOLUTION: 186241016Sdfr mode.resolution = *(int *)addr; 186341016Sdfr if (mode.resolution >= UCHAR_MAX) 186441016Sdfr return EINVAL; 186541016Sdfr else if (mode.resolution >= 200) 186641016Sdfr mode.resolution = MOUSE_RES_HIGH; 186741016Sdfr else if (mode.resolution >= 100) 186841016Sdfr mode.resolution = MOUSE_RES_MEDIUMHIGH; 186941016Sdfr else if (mode.resolution >= 50) 187041016Sdfr mode.resolution = MOUSE_RES_MEDIUMLOW; 187141016Sdfr else if (mode.resolution > 0) 187241016Sdfr mode.resolution = MOUSE_RES_LOW; 187341016Sdfr if (mode.resolution == MOUSE_RES_DEFAULT) 187441016Sdfr mode.resolution = sc->dflt_mode.resolution; 187541016Sdfr else if (mode.resolution == -1) 187641016Sdfr mode.resolution = sc->mode.resolution; 187741016Sdfr else if (mode.resolution < 0) /* MOUSE_RES_LOW/MEDIUM/HIGH */ 187841016Sdfr mode.resolution = MOUSE_RES_LOW - mode.resolution; 187941016Sdfr 188041016Sdfr error = block_mouse_data(sc, &command_byte); 188141016Sdfr if (error) 188241016Sdfr return error; 188341016Sdfr sc->mode.resolution = set_mouse_resolution(sc->kbdc, mode.resolution); 188441016Sdfr if (sc->mode.resolution != mode.resolution) 188541016Sdfr error = EIO; 188641016Sdfr unblock_mouse_data(sc, command_byte); 188741016Sdfr break; 188841016Sdfr#endif /* MOUSE_SETRESOLUTION */ 188941016Sdfr 189041016Sdfr#if (defined(MOUSE_SETRATE)) 189141016Sdfr case MOUSE_SETRATE: 189241016Sdfr mode.rate = *(int *)addr; 189341016Sdfr if (mode.rate > UCHAR_MAX) 189441016Sdfr return EINVAL; 189541016Sdfr if (mode.rate == 0) 189641016Sdfr mode.rate = sc->dflt_mode.rate; 189741016Sdfr else if (mode.rate < 0) 189841016Sdfr mode.rate = sc->mode.rate; 189941016Sdfr 190041016Sdfr error = block_mouse_data(sc, &command_byte); 190141016Sdfr if (error) 190241016Sdfr return error; 190341016Sdfr sc->mode.rate = set_mouse_sampling_rate(sc->kbdc, mode.rate); 190441016Sdfr if (sc->mode.rate != mode.rate) 190541016Sdfr error = EIO; 190641016Sdfr unblock_mouse_data(sc, command_byte); 190741016Sdfr break; 190841016Sdfr#endif /* MOUSE_SETRATE */ 190941016Sdfr 191041016Sdfr#if (defined(MOUSE_SETSCALING)) 191141016Sdfr case MOUSE_SETSCALING: 191241016Sdfr if ((*(int *)addr <= 0) || (*(int *)addr > 2)) 191341016Sdfr return EINVAL; 191441016Sdfr 191541016Sdfr error = block_mouse_data(sc, &command_byte); 191641016Sdfr if (error) 191741016Sdfr return error; 191841016Sdfr if (!set_mouse_scaling(sc->kbdc, *(int *)addr)) 191941016Sdfr error = EIO; 192041016Sdfr unblock_mouse_data(sc, command_byte); 192141016Sdfr break; 192241016Sdfr#endif /* MOUSE_SETSCALING */ 192341016Sdfr 192441016Sdfr#if (defined(MOUSE_GETHWID)) 192541016Sdfr case MOUSE_GETHWID: 192641016Sdfr error = block_mouse_data(sc, &command_byte); 192741016Sdfr if (error) 192841016Sdfr return error; 192948778Syokota sc->hw.hwid &= ~0x00ff; 193048778Syokota sc->hw.hwid |= get_aux_id(sc->kbdc); 193148778Syokota *(int *)addr = sc->hw.hwid & 0x00ff; 193241016Sdfr unblock_mouse_data(sc, command_byte); 193341016Sdfr break; 193441016Sdfr#endif /* MOUSE_GETHWID */ 193541016Sdfr 193641016Sdfr default: 193741016Sdfr return ENOTTY; 193841016Sdfr } 193941016Sdfr 194041016Sdfr return error; 194141016Sdfr} 194241016Sdfr 194341016Sdfrstatic void 194458230Syokotapsmtimeout(void *arg) 194558230Syokota{ 194658230Syokota struct psm_softc *sc; 194765045Syokota int s; 194858230Syokota 194984880Syokota sc = (struct psm_softc *)arg; 195065045Syokota s = spltty(); 195163746Syokota if (sc->watchdog && kbdc_lock(sc->kbdc, TRUE)) { 195258230Syokota if (verbose >= 4) 195384880Syokota log(LOG_DEBUG, "psm%d: lost interrupt?\n", sc->unit); 195458230Syokota psmintr(sc); 195563746Syokota kbdc_lock(sc->kbdc, FALSE); 195658230Syokota } 195758230Syokota sc->watchdog = TRUE; 195865045Syokota splx(s); 195984880Syokota sc->callout = timeout(psmtimeout, (void *)(uintptr_t)sc, hz); 196058230Syokota} 196158230Syokota 196258230Syokotastatic void 196341016Sdfrpsmintr(void *arg) 196441016Sdfr{ 196541016Sdfr /* 196641016Sdfr * the table to turn PS/2 mouse button bits (MOUSE_PS2_BUTTON?DOWN) 196741016Sdfr * into `mousestatus' button bits (MOUSE_BUTTON?DOWN). 196841016Sdfr */ 196941016Sdfr static int butmap[8] = { 197041016Sdfr 0, 197141016Sdfr MOUSE_BUTTON1DOWN, 197241016Sdfr MOUSE_BUTTON3DOWN, 197341016Sdfr MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN, 197441016Sdfr MOUSE_BUTTON2DOWN, 197541016Sdfr MOUSE_BUTTON1DOWN | MOUSE_BUTTON2DOWN, 197641016Sdfr MOUSE_BUTTON2DOWN | MOUSE_BUTTON3DOWN, 197741016Sdfr MOUSE_BUTTON1DOWN | MOUSE_BUTTON2DOWN | MOUSE_BUTTON3DOWN 197841016Sdfr }; 197949965Syokota static int butmap_versapad[8] = { 198049965Syokota 0, 198149965Syokota MOUSE_BUTTON3DOWN, 198249965Syokota 0, 198349965Syokota MOUSE_BUTTON3DOWN, 198449965Syokota MOUSE_BUTTON1DOWN, 198549965Syokota MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN, 198649965Syokota MOUSE_BUTTON1DOWN, 198749965Syokota MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN 198849965Syokota }; 198941016Sdfr register struct psm_softc *sc = arg; 199041016Sdfr mousestatus_t ms; 199184880Syokota struct timeval tv; 199241016Sdfr int x, y, z; 199341016Sdfr int c; 199441016Sdfr int l; 199549965Syokota int x0, y0; 199641016Sdfr 199741016Sdfr /* read until there is nothing to read */ 199841016Sdfr while((c = read_aux_data_no_wait(sc->kbdc)) != -1) { 199941016Sdfr 200041016Sdfr /* discard the byte if the device is not open */ 200141016Sdfr if ((sc->state & PSM_OPEN) == 0) 200241016Sdfr continue; 200341016Sdfr 200484880Syokota getmicrouptime(&tv); 200584880Syokota if ((sc->inputbytes > 0) && timevalcmp(&tv, &sc->inputtimeout, >)) { 200684880Syokota log(LOG_DEBUG, "psmintr: delay too long; resetting byte count\n"); 200784880Syokota sc->inputbytes = 0; 200884880Syokota sc->syncerrors = 0; 200984880Syokota } 201084880Syokota sc->inputtimeout.tv_sec = PSM_INPUT_TIMEOUT/1000000; 201184880Syokota sc->inputtimeout.tv_usec = PSM_INPUT_TIMEOUT%1000000; 201284880Syokota timevaladd(&sc->inputtimeout, &tv); 201384880Syokota 201441016Sdfr sc->ipacket[sc->inputbytes++] = c; 201541016Sdfr if (sc->inputbytes < sc->mode.packetsize) 201641016Sdfr continue; 201741016Sdfr 201841016Sdfr#if 0 201941016Sdfr log(LOG_DEBUG, "psmintr: %02x %02x %02x %02x %02x %02x\n", 202041016Sdfr sc->ipacket[0], sc->ipacket[1], sc->ipacket[2], 202141016Sdfr sc->ipacket[3], sc->ipacket[4], sc->ipacket[5]); 202241016Sdfr#endif 202341016Sdfr 202441016Sdfr c = sc->ipacket[0]; 202541016Sdfr 202663746Syokota if ((c & sc->mode.syncmask[0]) != sc->mode.syncmask[1]) { 202763746Syokota log(LOG_DEBUG, "psmintr: out of sync (%04x != %04x).\n", 202863746Syokota c & sc->mode.syncmask[0], sc->mode.syncmask[1]); 202984880Syokota ++sc->syncerrors; 203084880Syokota if (sc->syncerrors < sc->mode.packetsize) { 203184880Syokota log(LOG_DEBUG, "psmintr: discard a byte (%d).\n", sc->syncerrors); 203284880Syokota --sc->inputbytes; 203384880Syokota bcopy(&sc->ipacket[1], &sc->ipacket[0], sc->inputbytes); 203484880Syokota } else if (sc->syncerrors == sc->mode.packetsize) { 203569439Syokota log(LOG_DEBUG, "psmintr: re-enable the mouse.\n"); 203684880Syokota sc->inputbytes = 0; 203769439Syokota disable_aux_dev(sc->kbdc); 203869439Syokota enable_aux_dev(sc->kbdc); 203984880Syokota } else if (sc->syncerrors < PSM_SYNCERR_THRESHOLD1) { 204084880Syokota log(LOG_DEBUG, "psmintr: discard a byte (%d).\n", sc->syncerrors); 204184880Syokota --sc->inputbytes; 204284880Syokota bcopy(&sc->ipacket[1], &sc->ipacket[0], sc->inputbytes); 204384880Syokota } else if (sc->syncerrors >= PSM_SYNCERR_THRESHOLD1) { 204484880Syokota log(LOG_DEBUG, "psmintr: reset the mouse.\n"); 204584880Syokota reinitialize(sc, TRUE); 204669439Syokota } 204784880Syokota continue; 204863746Syokota } 204963746Syokota 205049965Syokota /* 205141016Sdfr * A kludge for Kensington device! 205241016Sdfr * The MSB of the horizontal count appears to be stored in 205358230Syokota * a strange place. 205441016Sdfr */ 205558230Syokota if (sc->hw.model == MOUSE_MODEL_THINK) 205649965Syokota sc->ipacket[1] |= (c & MOUSE_PS2_XOVERFLOW) ? 0x80 : 0; 205741016Sdfr 205841016Sdfr /* ignore the overflow bits... */ 205941016Sdfr x = (c & MOUSE_PS2_XNEG) ? sc->ipacket[1] - 256 : sc->ipacket[1]; 206041016Sdfr y = (c & MOUSE_PS2_YNEG) ? sc->ipacket[2] - 256 : sc->ipacket[2]; 206141016Sdfr z = 0; 206241016Sdfr ms.obutton = sc->button; /* previous button state */ 206341016Sdfr ms.button = butmap[c & MOUSE_PS2_BUTTONS]; 206445789Speter /* `tapping' action */ 206545789Speter if (sc->config & PSM_CONFIG_FORCETAP) 206645789Speter ms.button |= ((c & MOUSE_PS2_TAP)) ? 0 : MOUSE_BUTTON4DOWN; 206741016Sdfr 206841016Sdfr switch (sc->hw.model) { 206941016Sdfr 207058230Syokota case MOUSE_MODEL_EXPLORER: 207158230Syokota /* 207258230Syokota * b7 b6 b5 b4 b3 b2 b1 b0 207358230Syokota * byte 1: oy ox sy sx 1 M R L 207458230Syokota * byte 2: x x x x x x x x 207558230Syokota * byte 3: y y y y y y y y 207658230Syokota * byte 4: * * S2 S1 s d2 d1 d0 207758230Syokota * 207858230Syokota * L, M, R, S1, S2: left, middle, right and side buttons 207958230Syokota * s: wheel data sign bit 208058230Syokota * d2-d0: wheel data 208158230Syokota */ 208258230Syokota z = (sc->ipacket[3] & MOUSE_EXPLORER_ZNEG) 208358230Syokota ? (sc->ipacket[3] & 0x0f) - 16 : (sc->ipacket[3] & 0x0f); 208458230Syokota ms.button |= (sc->ipacket[3] & MOUSE_EXPLORER_BUTTON4DOWN) 208558230Syokota ? MOUSE_BUTTON4DOWN : 0; 208658230Syokota ms.button |= (sc->ipacket[3] & MOUSE_EXPLORER_BUTTON5DOWN) 208758230Syokota ? MOUSE_BUTTON5DOWN : 0; 208858230Syokota break; 208958230Syokota 209041016Sdfr case MOUSE_MODEL_INTELLI: 209141016Sdfr case MOUSE_MODEL_NET: 209241016Sdfr /* wheel data is in the fourth byte */ 209341016Sdfr z = (char)sc->ipacket[3]; 209458230Syokota /* some mice may send 7 when there is no Z movement?! XXX */ 209558230Syokota if ((z >= 7) || (z <= -7)) 209658230Syokota z = 0; 209758230Syokota /* some compatible mice have additional buttons */ 209858230Syokota ms.button |= (c & MOUSE_PS2INTELLI_BUTTON4DOWN) 209958230Syokota ? MOUSE_BUTTON4DOWN : 0; 210058230Syokota ms.button |= (c & MOUSE_PS2INTELLI_BUTTON5DOWN) 210158230Syokota ? MOUSE_BUTTON5DOWN : 0; 210241016Sdfr break; 210341016Sdfr 210441016Sdfr case MOUSE_MODEL_MOUSEMANPLUS: 210548778Syokota /* 210648778Syokota * PS2++ protocl packet 210748778Syokota * 210848778Syokota * b7 b6 b5 b4 b3 b2 b1 b0 210948778Syokota * byte 1: * 1 p3 p2 1 * * * 211048778Syokota * byte 2: c1 c2 p1 p0 d1 d0 1 0 211148778Syokota * 211248778Syokota * p3-p0: packet type 211348778Syokota * c1, c2: c1 & c2 == 1, if p2 == 0 211448778Syokota * c1 & c2 == 0, if p2 == 1 211548778Syokota * 211648778Syokota * packet type: 0 (device type) 211748778Syokota * See comments in enable_mmanplus() below. 211848778Syokota * 211948778Syokota * packet type: 1 (wheel data) 212048778Syokota * 212148778Syokota * b7 b6 b5 b4 b3 b2 b1 b0 212248778Syokota * byte 3: h * B5 B4 s d2 d1 d0 212348778Syokota * 212448778Syokota * h: 1, if horizontal roller data 212548778Syokota * 0, if vertical roller data 212648778Syokota * B4, B5: button 4 and 5 212748778Syokota * s: sign bit 212848778Syokota * d2-d0: roller data 212948778Syokota * 213048778Syokota * packet type: 2 (reserved) 213148778Syokota */ 213248778Syokota if (((c & MOUSE_PS2PLUS_SYNCMASK) == MOUSE_PS2PLUS_SYNC) 213348778Syokota && (abs(x) > 191) 213448778Syokota && MOUSE_PS2PLUS_CHECKBITS(sc->ipacket)) { 213541016Sdfr /* the extended data packet encodes button and wheel events */ 213648778Syokota switch (MOUSE_PS2PLUS_PACKET_TYPE(sc->ipacket)) { 213748778Syokota case 1: 213848778Syokota /* wheel data packet */ 213948778Syokota x = y = 0; 214048778Syokota if (sc->ipacket[2] & 0x80) { 214148778Syokota /* horizontal roller count - ignore it XXX*/ 214248778Syokota } else { 214348778Syokota /* vertical roller count */ 214448778Syokota z = (sc->ipacket[2] & MOUSE_PS2PLUS_ZNEG) 214548778Syokota ? (sc->ipacket[2] & 0x0f) - 16 214648778Syokota : (sc->ipacket[2] & 0x0f); 214748778Syokota } 214848778Syokota ms.button |= (sc->ipacket[2] & MOUSE_PS2PLUS_BUTTON4DOWN) 214948778Syokota ? MOUSE_BUTTON4DOWN : 0; 215048778Syokota ms.button |= (sc->ipacket[2] & MOUSE_PS2PLUS_BUTTON5DOWN) 215148778Syokota ? MOUSE_BUTTON5DOWN : 0; 215248778Syokota break; 215348778Syokota case 2: 215458230Syokota /* this packet type is reserved by Logitech... */ 215558230Syokota /* 215658230Syokota * IBM ScrollPoint Mouse uses this packet type to 215758230Syokota * encode both vertical and horizontal scroll movement. 215858230Syokota */ 215958230Syokota x = y = 0; 216058230Syokota /* horizontal count */ 216158230Syokota if (sc->ipacket[2] & 0x0f) 216258230Syokota z = (sc->ipacket[2] & MOUSE_SPOINT_WNEG) ? -2 : 2; 216358230Syokota /* vertical count */ 216458230Syokota if (sc->ipacket[2] & 0xf0) 216558230Syokota z = (sc->ipacket[2] & MOUSE_SPOINT_ZNEG) ? -1 : 1; 216658230Syokota#if 0 216758230Syokota /* vertical count */ 216858230Syokota z = (sc->ipacket[2] & MOUSE_SPOINT_ZNEG) 216958230Syokota ? ((sc->ipacket[2] >> 4) & 0x0f) - 16 217058230Syokota : ((sc->ipacket[2] >> 4) & 0x0f); 217158230Syokota /* horizontal count */ 217258230Syokota w = (sc->ipacket[2] & MOUSE_SPOINT_WNEG) 217358230Syokota ? (sc->ipacket[2] & 0x0f) - 16 217458230Syokota : (sc->ipacket[2] & 0x0f); 217558230Syokota#endif 217658230Syokota break; 217748778Syokota case 0: 217848778Syokota /* device type packet - shouldn't happen */ 217948778Syokota /* FALL THROUGH */ 218048778Syokota default: 218148778Syokota x = y = 0; 218248778Syokota ms.button = ms.obutton; 218358230Syokota if (bootverbose) 218458230Syokota log(LOG_DEBUG, "psmintr: unknown PS2++ packet type %d: " 218558230Syokota "0x%02x 0x%02x 0x%02x\n", 218658230Syokota MOUSE_PS2PLUS_PACKET_TYPE(sc->ipacket), 218758230Syokota sc->ipacket[0], sc->ipacket[1], sc->ipacket[2]); 218848778Syokota break; 218948778Syokota } 219041016Sdfr } else { 219141016Sdfr /* preserve button states */ 219241016Sdfr ms.button |= ms.obutton & MOUSE_EXTBUTTONS; 219341016Sdfr } 219441016Sdfr break; 219541016Sdfr 219641016Sdfr case MOUSE_MODEL_GLIDEPOINT: 219741016Sdfr /* `tapping' action */ 219841016Sdfr ms.button |= ((c & MOUSE_PS2_TAP)) ? 0 : MOUSE_BUTTON4DOWN; 219941016Sdfr break; 220041016Sdfr 220141016Sdfr case MOUSE_MODEL_NETSCROLL: 220258230Syokota /* three addtional bytes encode buttons and wheel events */ 220358230Syokota ms.button |= (sc->ipacket[3] & MOUSE_PS2_BUTTON3DOWN) 220441016Sdfr ? MOUSE_BUTTON4DOWN : 0; 220558230Syokota ms.button |= (sc->ipacket[3] & MOUSE_PS2_BUTTON1DOWN) 220658230Syokota ? MOUSE_BUTTON5DOWN : 0; 220741016Sdfr z = (sc->ipacket[3] & MOUSE_PS2_XNEG) 220841016Sdfr ? sc->ipacket[4] - 256 : sc->ipacket[4]; 220941016Sdfr break; 221041016Sdfr 221141016Sdfr case MOUSE_MODEL_THINK: 221241016Sdfr /* the fourth button state in the first byte */ 221341016Sdfr ms.button |= (c & MOUSE_PS2_TAP) ? MOUSE_BUTTON4DOWN : 0; 221441016Sdfr break; 221541016Sdfr 221649965Syokota case MOUSE_MODEL_VERSAPAD: 221749965Syokota /* VersaPad PS/2 absolute mode message format 221849965Syokota * 221949965Syokota * [packet1] 7 6 5 4 3 2 1 0(LSB) 222049965Syokota * ipacket[0]: 1 1 0 A 1 L T R 222149965Syokota * ipacket[1]: H7 H6 H5 H4 H3 H2 H1 H0 222249965Syokota * ipacket[2]: V7 V6 V5 V4 V3 V2 V1 V0 222349965Syokota * ipacket[3]: 1 1 1 A 1 L T R 222449965Syokota * ipacket[4]:V11 V10 V9 V8 H11 H10 H9 H8 222549965Syokota * ipacket[5]: 0 P6 P5 P4 P3 P2 P1 P0 222649965Syokota * 222749965Syokota * [note] 222849965Syokota * R: right physical mouse button (1=on) 222949965Syokota * T: touch pad virtual button (1=tapping) 223049965Syokota * L: left physical mouse button (1=on) 223149965Syokota * A: position data is valid (1=valid) 223249965Syokota * H: horizontal data (12bit signed integer. H11 is sign bit.) 223349965Syokota * V: vertical data (12bit signed integer. V11 is sign bit.) 223449965Syokota * P: pressure data 223549965Syokota * 223649965Syokota * Tapping is mapped to MOUSE_BUTTON4. 223749965Syokota */ 223849965Syokota ms.button = butmap_versapad[c & MOUSE_PS2VERSA_BUTTONS]; 223949965Syokota ms.button |= (c & MOUSE_PS2VERSA_TAP) ? MOUSE_BUTTON4DOWN : 0; 224049965Syokota x = y = 0; 224149965Syokota if (c & MOUSE_PS2VERSA_IN_USE) { 224249965Syokota x0 = sc->ipacket[1] | (((sc->ipacket[4]) & 0x0f) << 8); 224349965Syokota y0 = sc->ipacket[2] | (((sc->ipacket[4]) & 0xf0) << 4); 224449965Syokota if (x0 & 0x800) 224549965Syokota x0 -= 0x1000; 224649965Syokota if (y0 & 0x800) 224749965Syokota y0 -= 0x1000; 224849965Syokota if (sc->flags & PSM_FLAGS_FINGERDOWN) { 224949965Syokota x = sc->xold - x0; 225049965Syokota y = y0 - sc->yold; 225149965Syokota if (x < 0) /* XXX */ 225249965Syokota x++; 225349965Syokota else if (x) 225449965Syokota x--; 225549965Syokota if (y < 0) 225649965Syokota y++; 225749965Syokota else if (y) 225849965Syokota y--; 225949965Syokota } else { 226049965Syokota sc->flags |= PSM_FLAGS_FINGERDOWN; 226149965Syokota } 226249965Syokota sc->xold = x0; 226349965Syokota sc->yold = y0; 226449965Syokota } else { 226549965Syokota sc->flags &= ~PSM_FLAGS_FINGERDOWN; 226649965Syokota } 226749965Syokota c = ((x < 0) ? MOUSE_PS2_XNEG : 0) 226849965Syokota | ((y < 0) ? MOUSE_PS2_YNEG : 0); 226949965Syokota break; 227049965Syokota 227158230Syokota case MOUSE_MODEL_4D: 227258230Syokota /* 227358230Syokota * b7 b6 b5 b4 b3 b2 b1 b0 227458230Syokota * byte 1: s2 d2 s1 d1 1 M R L 227558230Syokota * byte 2: sx x x x x x x x 227658230Syokota * byte 3: sy y y y y y y y 227758230Syokota * 227858230Syokota * s1: wheel 1 direction 227958230Syokota * d1: wheel 1 data 228058230Syokota * s2: wheel 2 direction 228158230Syokota * d2: wheel 2 data 228258230Syokota */ 228358230Syokota x = (sc->ipacket[1] & 0x80) ? sc->ipacket[1] - 256 : sc->ipacket[1]; 228458230Syokota y = (sc->ipacket[2] & 0x80) ? sc->ipacket[2] - 256 : sc->ipacket[2]; 228558230Syokota switch (c & MOUSE_4D_WHEELBITS) { 228658230Syokota case 0x10: 228758230Syokota z = 1; 228858230Syokota break; 228958230Syokota case 0x30: 229058230Syokota z = -1; 229158230Syokota break; 229258230Syokota case 0x40: /* 2nd wheel turning right XXX */ 229358230Syokota z = 2; 229458230Syokota break; 229558230Syokota case 0xc0: /* 2nd wheel turning left XXX */ 229658230Syokota z = -2; 229758230Syokota break; 229858230Syokota } 229958230Syokota break; 230058230Syokota 230158230Syokota case MOUSE_MODEL_4DPLUS: 230258230Syokota if ((x < 16 - 256) && (y < 16 - 256)) { 230358230Syokota /* 230458230Syokota * b7 b6 b5 b4 b3 b2 b1 b0 230558230Syokota * byte 1: 0 0 1 1 1 M R L 230658230Syokota * byte 2: 0 0 0 0 1 0 0 0 230758230Syokota * byte 3: 0 0 0 0 S s d1 d0 230858230Syokota * 230958230Syokota * L, M, R, S: left, middle, right and side buttons 231058230Syokota * s: wheel data sign bit 231158230Syokota * d1-d0: wheel data 231258230Syokota */ 231358230Syokota x = y = 0; 231458230Syokota if (sc->ipacket[2] & MOUSE_4DPLUS_BUTTON4DOWN) 231558230Syokota ms.button |= MOUSE_BUTTON4DOWN; 231658230Syokota z = (sc->ipacket[2] & MOUSE_4DPLUS_ZNEG) 231758230Syokota ? ((sc->ipacket[2] & 0x07) - 8) 231858230Syokota : (sc->ipacket[2] & 0x07) ; 231958230Syokota } else { 232058230Syokota /* preserve previous button states */ 232158230Syokota ms.button |= ms.obutton & MOUSE_EXTBUTTONS; 232258230Syokota } 232358230Syokota break; 232458230Syokota 232541016Sdfr case MOUSE_MODEL_GENERIC: 232641016Sdfr default: 232741016Sdfr break; 232841016Sdfr } 232941016Sdfr 233041016Sdfr /* scale values */ 233141016Sdfr if (sc->mode.accelfactor >= 1) { 233241016Sdfr if (x != 0) { 233341016Sdfr x = x * x / sc->mode.accelfactor; 233441016Sdfr if (x == 0) 233541016Sdfr x = 1; 233641016Sdfr if (c & MOUSE_PS2_XNEG) 233741016Sdfr x = -x; 233841016Sdfr } 233941016Sdfr if (y != 0) { 234041016Sdfr y = y * y / sc->mode.accelfactor; 234141016Sdfr if (y == 0) 234241016Sdfr y = 1; 234341016Sdfr if (c & MOUSE_PS2_YNEG) 234441016Sdfr y = -y; 234541016Sdfr } 234641016Sdfr } 234741016Sdfr 234841016Sdfr ms.dx = x; 234941016Sdfr ms.dy = y; 235041016Sdfr ms.dz = z; 235141016Sdfr ms.flags = ((x || y || z) ? MOUSE_POSCHANGED : 0) 235241016Sdfr | (ms.obutton ^ ms.button); 235341016Sdfr 235441016Sdfr if (sc->mode.level < PSM_LEVEL_NATIVE) 235541016Sdfr sc->inputbytes = tame_mouse(sc, &ms, sc->ipacket); 235641016Sdfr 235741016Sdfr sc->status.flags |= ms.flags; 235841016Sdfr sc->status.dx += ms.dx; 235941016Sdfr sc->status.dy += ms.dy; 236041016Sdfr sc->status.dz += ms.dz; 236141016Sdfr sc->status.button = ms.button; 236241016Sdfr sc->button = ms.button; 236341016Sdfr 236458230Syokota sc->watchdog = FALSE; 236558230Syokota 236641016Sdfr /* queue data */ 236741016Sdfr if (sc->queue.count + sc->inputbytes < sizeof(sc->queue.buf)) { 236841016Sdfr l = min(sc->inputbytes, sizeof(sc->queue.buf) - sc->queue.tail); 236941016Sdfr bcopy(&sc->ipacket[0], &sc->queue.buf[sc->queue.tail], l); 237041016Sdfr if (sc->inputbytes > l) 237141016Sdfr bcopy(&sc->ipacket[l], &sc->queue.buf[0], sc->inputbytes - l); 237241016Sdfr sc->queue.tail = 237341016Sdfr (sc->queue.tail + sc->inputbytes) % sizeof(sc->queue.buf); 237441016Sdfr sc->queue.count += sc->inputbytes; 237541016Sdfr } 237641016Sdfr sc->inputbytes = 0; 237741016Sdfr 237841016Sdfr if (sc->state & PSM_ASLP) { 237941016Sdfr sc->state &= ~PSM_ASLP; 238041016Sdfr wakeup((caddr_t) sc); 238141016Sdfr } 238241016Sdfr selwakeup(&sc->rsel); 238341016Sdfr } 238441016Sdfr} 238541016Sdfr 238641016Sdfrstatic int 238783366Sjulianpsmpoll(dev_t dev, int events, struct thread *td) 238841016Sdfr{ 238941016Sdfr struct psm_softc *sc = PSM_SOFTC(PSM_UNIT(dev)); 239041016Sdfr int s; 239141016Sdfr int revents = 0; 239241016Sdfr 239341016Sdfr /* Return true if a mouse event available */ 239441016Sdfr s = spltty(); 239545789Speter if (events & (POLLIN | POLLRDNORM)) { 239641016Sdfr if (sc->queue.count > 0) 239741016Sdfr revents |= events & (POLLIN | POLLRDNORM); 239841016Sdfr else 239983366Sjulian selrecord(td, &sc->rsel); 240045789Speter } 240141016Sdfr splx(s); 240241016Sdfr 240341016Sdfr return (revents); 240441016Sdfr} 240541016Sdfr 240641016Sdfr/* vendor/model specific routines */ 240741016Sdfr 240841016Sdfrstatic int mouse_id_proc1(KBDC kbdc, int res, int scale, int *status) 240941016Sdfr{ 241041016Sdfr if (set_mouse_resolution(kbdc, res) != res) 241141016Sdfr return FALSE; 241241016Sdfr if (set_mouse_scaling(kbdc, scale) 241341016Sdfr && set_mouse_scaling(kbdc, scale) 241441016Sdfr && set_mouse_scaling(kbdc, scale) 241541016Sdfr && (get_mouse_status(kbdc, status, 0, 3) >= 3)) 241641016Sdfr return TRUE; 241741016Sdfr return FALSE; 241841016Sdfr} 241941016Sdfr 242069438Syokotastatic int 242169438Syokotamouse_ext_command(KBDC kbdc, int command) 242269438Syokota{ 242369438Syokota int c; 242469438Syokota 242569438Syokota c = (command >> 6) & 0x03; 242669438Syokota if (set_mouse_resolution(kbdc, c) != c) 242769438Syokota return FALSE; 242869438Syokota c = (command >> 4) & 0x03; 242969438Syokota if (set_mouse_resolution(kbdc, c) != c) 243069438Syokota return FALSE; 243169438Syokota c = (command >> 2) & 0x03; 243269438Syokota if (set_mouse_resolution(kbdc, c) != c) 243369438Syokota return FALSE; 243469438Syokota c = (command >> 0) & 0x03; 243569438Syokota if (set_mouse_resolution(kbdc, c) != c) 243669438Syokota return FALSE; 243769438Syokota return TRUE; 243869438Syokota} 243969438Syokota 244041016Sdfr#if notyet 244141016Sdfr/* Logitech MouseMan Cordless II */ 244241016Sdfrstatic int 244341016Sdfrenable_lcordless(struct psm_softc *sc) 244441016Sdfr{ 244541016Sdfr int status[3]; 244641016Sdfr int ch; 244741016Sdfr 244841016Sdfr if (!mouse_id_proc1(sc->kbdc, PSMD_RES_HIGH, 2, status)) 244941016Sdfr return FALSE; 245041016Sdfr if (status[1] == PSMD_RES_HIGH) 245141016Sdfr return FALSE; 245241016Sdfr ch = (status[0] & 0x07) - 1; /* channel # */ 245341016Sdfr if ((ch <= 0) || (ch > 4)) 245441016Sdfr return FALSE; 245541016Sdfr /* 245641016Sdfr * status[1]: always one? 245741016Sdfr * status[2]: battery status? (0-100) 245841016Sdfr */ 245941016Sdfr return TRUE; 246041016Sdfr} 246141016Sdfr#endif /* notyet */ 246241016Sdfr 246358230Syokota/* Genius NetScroll Mouse, MouseSystems SmartScroll Mouse */ 246441016Sdfrstatic int 246541016Sdfrenable_groller(struct psm_softc *sc) 246641016Sdfr{ 246741016Sdfr int status[3]; 246841016Sdfr 246941016Sdfr /* 247041016Sdfr * The special sequence to enable the fourth button and the 247141016Sdfr * roller. Immediately after this sequence check status bytes. 247241016Sdfr * if the mouse is NetScroll, the second and the third bytes are 247341016Sdfr * '3' and 'D'. 247441016Sdfr */ 247541016Sdfr 247641016Sdfr /* 247741016Sdfr * If the mouse is an ordinary PS/2 mouse, the status bytes should 247841016Sdfr * look like the following. 247941016Sdfr * 248041016Sdfr * byte 1 bit 7 always 0 248141016Sdfr * bit 6 stream mode (0) 248241016Sdfr * bit 5 disabled (0) 248341016Sdfr * bit 4 1:1 scaling (0) 248441016Sdfr * bit 3 always 0 248541016Sdfr * bit 0-2 button status 248641016Sdfr * byte 2 resolution (PSMD_RES_HIGH) 248741016Sdfr * byte 3 report rate (?) 248841016Sdfr */ 248941016Sdfr 249041016Sdfr if (!mouse_id_proc1(sc->kbdc, PSMD_RES_HIGH, 1, status)) 249141016Sdfr return FALSE; 249241016Sdfr if ((status[1] != '3') || (status[2] != 'D')) 249341016Sdfr return FALSE; 249458230Syokota /* FIXME: SmartScroll Mouse has 5 buttons! XXX */ 249541016Sdfr sc->hw.buttons = 4; 249641016Sdfr return TRUE; 249741016Sdfr} 249841016Sdfr 249958230Syokota/* Genius NetMouse/NetMouse Pro, ASCII Mie Mouse, NetScroll Optical */ 250041016Sdfrstatic int 250141016Sdfrenable_gmouse(struct psm_softc *sc) 250241016Sdfr{ 250341016Sdfr int status[3]; 250441016Sdfr 250541016Sdfr /* 250641016Sdfr * The special sequence to enable the middle, "rubber" button. 250741016Sdfr * Immediately after this sequence check status bytes. 250841016Sdfr * if the mouse is NetMouse, NetMouse Pro, or ASCII MIE Mouse, 250941016Sdfr * the second and the third bytes are '3' and 'U'. 251041016Sdfr * NOTE: NetMouse reports that it has three buttons although it has 251141016Sdfr * two buttons and a rubber button. NetMouse Pro and MIE Mouse 251241016Sdfr * say they have three buttons too and they do have a button on the 251341016Sdfr * side... 251441016Sdfr */ 251541016Sdfr if (!mouse_id_proc1(sc->kbdc, PSMD_RES_HIGH, 1, status)) 251641016Sdfr return FALSE; 251741016Sdfr if ((status[1] != '3') || (status[2] != 'U')) 251841016Sdfr return FALSE; 251941016Sdfr return TRUE; 252041016Sdfr} 252141016Sdfr 252241016Sdfr/* ALPS GlidePoint */ 252341016Sdfrstatic int 252441016Sdfrenable_aglide(struct psm_softc *sc) 252541016Sdfr{ 252641016Sdfr int status[3]; 252741016Sdfr 252841016Sdfr /* 252941016Sdfr * The special sequence to obtain ALPS GlidePoint specific 253041016Sdfr * information. Immediately after this sequence, status bytes will 253141016Sdfr * contain something interesting. 253241016Sdfr * NOTE: ALPS produces several models of GlidePoint. Some of those 253341016Sdfr * do not respond to this sequence, thus, cannot be detected this way. 253441016Sdfr */ 253550149Syokota if (set_mouse_sampling_rate(sc->kbdc, 100) != 100) 253650149Syokota return FALSE; 253741016Sdfr if (!mouse_id_proc1(sc->kbdc, PSMD_RES_LOW, 2, status)) 253841016Sdfr return FALSE; 253950149Syokota if ((status[1] == PSMD_RES_LOW) || (status[2] == 100)) 254041016Sdfr return FALSE; 254141016Sdfr return TRUE; 254241016Sdfr} 254341016Sdfr 254441016Sdfr/* Kensington ThinkingMouse/Trackball */ 254541016Sdfrstatic int 254641016Sdfrenable_kmouse(struct psm_softc *sc) 254741016Sdfr{ 254841016Sdfr static unsigned char rate[] = { 20, 60, 40, 20, 20, 60, 40, 20, 20 }; 254941016Sdfr KBDC kbdc = sc->kbdc; 255041016Sdfr int status[3]; 255141016Sdfr int id1; 255241016Sdfr int id2; 255341016Sdfr int i; 255441016Sdfr 255541016Sdfr id1 = get_aux_id(kbdc); 255641016Sdfr if (set_mouse_sampling_rate(kbdc, 10) != 10) 255741016Sdfr return FALSE; 255841016Sdfr /* 255941016Sdfr * The device is now in the native mode? It returns a different 256041016Sdfr * ID value... 256141016Sdfr */ 256241016Sdfr id2 = get_aux_id(kbdc); 256341016Sdfr if ((id1 == id2) || (id2 != 2)) 256441016Sdfr return FALSE; 256541016Sdfr 256641016Sdfr if (set_mouse_resolution(kbdc, PSMD_RES_LOW) != PSMD_RES_LOW) 256741016Sdfr return FALSE; 256841016Sdfr#if PSM_DEBUG >= 2 256941016Sdfr /* at this point, resolution is LOW, sampling rate is 10/sec */ 257041016Sdfr if (get_mouse_status(kbdc, status, 0, 3) < 3) 257141016Sdfr return FALSE; 257241016Sdfr#endif 257341016Sdfr 257441016Sdfr /* 257541016Sdfr * The special sequence to enable the third and fourth buttons. 257641016Sdfr * Otherwise they behave like the first and second buttons. 257741016Sdfr */ 257841016Sdfr for (i = 0; i < sizeof(rate)/sizeof(rate[0]); ++i) { 257941016Sdfr if (set_mouse_sampling_rate(kbdc, rate[i]) != rate[i]) 258041016Sdfr return FALSE; 258141016Sdfr } 258241016Sdfr 258341016Sdfr /* 258441016Sdfr * At this point, the device is using default resolution and 258541016Sdfr * sampling rate for the native mode. 258641016Sdfr */ 258741016Sdfr if (get_mouse_status(kbdc, status, 0, 3) < 3) 258841016Sdfr return FALSE; 258941016Sdfr if ((status[1] == PSMD_RES_LOW) || (status[2] == rate[i - 1])) 259041016Sdfr return FALSE; 259141016Sdfr 259241016Sdfr /* the device appears be enabled by this sequence, diable it for now */ 259341016Sdfr disable_aux_dev(kbdc); 259441016Sdfr empty_aux_buffer(kbdc, 5); 259541016Sdfr 259641016Sdfr return TRUE; 259741016Sdfr} 259841016Sdfr 259958230Syokota/* Logitech MouseMan+/FirstMouse+, IBM ScrollPoint Mouse */ 260041016Sdfrstatic int 260141016Sdfrenable_mmanplus(struct psm_softc *sc) 260241016Sdfr{ 260341016Sdfr KBDC kbdc = sc->kbdc; 260441016Sdfr int data[3]; 260541016Sdfr 260641016Sdfr /* the special sequence to enable the fourth button and the roller. */ 260758230Syokota /* 260858230Syokota * NOTE: for ScrollPoint to respond correctly, the SET_RESOLUTION 260958230Syokota * must be called exactly three times since the last RESET command 261058230Syokota * before this sequence. XXX 261158230Syokota */ 261269438Syokota if (!set_mouse_scaling(kbdc, 1)) 261369438Syokota return FALSE; 261469438Syokota if (!mouse_ext_command(kbdc, 0x39) || !mouse_ext_command(kbdc, 0xdb)) 261569438Syokota return FALSE; 261641016Sdfr if (get_mouse_status(kbdc, data, 1, 3) < 3) 261741016Sdfr return FALSE; 261841016Sdfr 261948778Syokota /* 262048778Syokota * PS2++ protocl, packet type 0 262141016Sdfr * 262248778Syokota * b7 b6 b5 b4 b3 b2 b1 b0 262348778Syokota * byte 1: * 1 p3 p2 1 * * * 262448778Syokota * byte 2: 1 1 p1 p0 m1 m0 1 0 262548778Syokota * byte 3: m7 m6 m5 m4 m3 m2 m1 m0 262648778Syokota * 262748778Syokota * p3-p0: packet type: 0 262858230Syokota * m7-m0: model ID: MouseMan+:0x50, FirstMouse+:0x51, ScrollPoint:0x58... 262941016Sdfr */ 263048778Syokota /* check constant bits */ 263148778Syokota if ((data[0] & MOUSE_PS2PLUS_SYNCMASK) != MOUSE_PS2PLUS_SYNC) 263241016Sdfr return FALSE; 263348778Syokota if ((data[1] & 0xc3) != 0xc2) 263448778Syokota return FALSE; 263548778Syokota /* check d3-d0 in byte 2 */ 263648778Syokota if (!MOUSE_PS2PLUS_CHECKBITS(data)) 263748778Syokota return FALSE; 263848778Syokota /* check p3-p0 */ 263948778Syokota if (MOUSE_PS2PLUS_PACKET_TYPE(data) != 0) 264048778Syokota return FALSE; 264141016Sdfr 264248778Syokota sc->hw.hwid &= 0x00ff; 264348778Syokota sc->hw.hwid |= data[2] << 8; /* save model ID */ 264448778Syokota 264541016Sdfr /* 264641016Sdfr * MouseMan+ (or FirstMouse+) is now in its native mode, in which 264741016Sdfr * the wheel and the fourth button events are encoded in the 264841016Sdfr * special data packet. The mouse may be put in the IntelliMouse mode 264941016Sdfr * if it is initialized by the IntelliMouse's method. 265041016Sdfr */ 265141016Sdfr return TRUE; 265241016Sdfr} 265341016Sdfr 265458230Syokota/* MS IntelliMouse Explorer */ 265558230Syokotastatic int 265658230Syokotaenable_msexplorer(struct psm_softc *sc) 265758230Syokota{ 265858923Syokota static unsigned char rate0[] = { 200, 100, 80, }; 265958923Syokota static unsigned char rate1[] = { 200, 200, 80, }; 266058230Syokota KBDC kbdc = sc->kbdc; 266158230Syokota int id; 266258230Syokota int i; 266358230Syokota 266469438Syokota /* the special sequence to enable the extra buttons and the roller. */ 266569438Syokota for (i = 0; i < sizeof(rate1)/sizeof(rate1[0]); ++i) { 266669438Syokota if (set_mouse_sampling_rate(kbdc, rate1[i]) != rate1[i]) 266769438Syokota return FALSE; 266869438Syokota } 266969438Syokota /* the device will give the genuine ID only after the above sequence */ 267069438Syokota id = get_aux_id(kbdc); 267169438Syokota if (id != PSM_EXPLORER_ID) 267269438Syokota return FALSE; 267369438Syokota 267469438Syokota sc->hw.hwid = id; 267569438Syokota sc->hw.buttons = 5; /* IntelliMouse Explorer XXX */ 267669438Syokota 267758923Syokota /* 267858923Syokota * XXX: this is a kludge to fool some KVM switch products 267958923Syokota * which think they are clever enough to know the 4-byte IntelliMouse 268058923Syokota * protocol, and assume any other protocols use 3-byte packets. 268158923Syokota * They don't convey 4-byte data packets from the IntelliMouse Explorer 268258923Syokota * correctly to the host computer because of this! 268358923Syokota * The following sequence is actually IntelliMouse's "wake up" 268458923Syokota * sequence; it will make the KVM think the mouse is IntelliMouse 268558923Syokota * when it is in fact IntelliMouse Explorer. 268658923Syokota */ 268758923Syokota for (i = 0; i < sizeof(rate0)/sizeof(rate0[0]); ++i) { 268858923Syokota if (set_mouse_sampling_rate(kbdc, rate0[i]) != rate0[i]) 268969438Syokota break; 269058923Syokota } 269158923Syokota id = get_aux_id(kbdc); 269258923Syokota 269358230Syokota return TRUE; 269458230Syokota} 269558230Syokota 269641016Sdfr/* MS IntelliMouse */ 269741016Sdfrstatic int 269841016Sdfrenable_msintelli(struct psm_softc *sc) 269941016Sdfr{ 270041016Sdfr /* 270141016Sdfr * Logitech MouseMan+ and FirstMouse+ will also respond to this 270241016Sdfr * probe routine and act like IntelliMouse. 270341016Sdfr */ 270441016Sdfr 270541016Sdfr static unsigned char rate[] = { 200, 100, 80, }; 270641016Sdfr KBDC kbdc = sc->kbdc; 270741016Sdfr int id; 270841016Sdfr int i; 270941016Sdfr 271041016Sdfr /* the special sequence to enable the third button and the roller. */ 271141016Sdfr for (i = 0; i < sizeof(rate)/sizeof(rate[0]); ++i) { 271241016Sdfr if (set_mouse_sampling_rate(kbdc, rate[i]) != rate[i]) 271341016Sdfr return FALSE; 271441016Sdfr } 271541016Sdfr /* the device will give the genuine ID only after the above sequence */ 271641016Sdfr id = get_aux_id(kbdc); 271741016Sdfr if (id != PSM_INTELLI_ID) 271841016Sdfr return FALSE; 271941016Sdfr 272041016Sdfr sc->hw.hwid = id; 272141016Sdfr sc->hw.buttons = 3; 272241016Sdfr 272341016Sdfr return TRUE; 272441016Sdfr} 272541016Sdfr 272658230Syokota/* A4 Tech 4D Mouse */ 272758230Syokotastatic int 272858230Syokotaenable_4dmouse(struct psm_softc *sc) 272958230Syokota{ 273058230Syokota /* 273158230Syokota * Newer wheel mice from A4 Tech may use the 4D+ protocol. 273258230Syokota */ 273358230Syokota 273458230Syokota static unsigned char rate[] = { 200, 100, 80, 60, 40, 20 }; 273558230Syokota KBDC kbdc = sc->kbdc; 273658230Syokota int id; 273758230Syokota int i; 273858230Syokota 273958230Syokota for (i = 0; i < sizeof(rate)/sizeof(rate[0]); ++i) { 274058230Syokota if (set_mouse_sampling_rate(kbdc, rate[i]) != rate[i]) 274158230Syokota return FALSE; 274258230Syokota } 274358230Syokota id = get_aux_id(kbdc); 274458230Syokota /* 274558923Syokota * WinEasy 4D, 4 Way Scroll 4D: 6 274658230Syokota * Cable-Free 4D: 8 (4DPLUS) 274758923Syokota * WinBest 4D+, 4 Way Scroll 4D+: 8 (4DPLUS) 274858230Syokota */ 274958230Syokota if (id != PSM_4DMOUSE_ID) 275058230Syokota return FALSE; 275158230Syokota 275258230Syokota sc->hw.hwid = id; 275358230Syokota sc->hw.buttons = 3; /* XXX some 4D mice have 4? */ 275458230Syokota 275558230Syokota return TRUE; 275658230Syokota} 275758230Syokota 275858230Syokota/* A4 Tech 4D+ Mouse */ 275958230Syokotastatic int 276058230Syokotaenable_4dplus(struct psm_softc *sc) 276158230Syokota{ 276258230Syokota /* 276358230Syokota * Newer wheel mice from A4 Tech seem to use this protocol. 276458230Syokota * Older models are recognized as either 4D Mouse or IntelliMouse. 276558230Syokota */ 276658230Syokota KBDC kbdc = sc->kbdc; 276758230Syokota int id; 276858230Syokota 276958230Syokota /* 277058230Syokota * enable_4dmouse() already issued the following ID sequence... 277158230Syokota static unsigned char rate[] = { 200, 100, 80, 60, 40, 20 }; 277258230Syokota int i; 277358230Syokota 277458230Syokota for (i = 0; i < sizeof(rate)/sizeof(rate[0]); ++i) { 277558230Syokota if (set_mouse_sampling_rate(kbdc, rate[i]) != rate[i]) 277658230Syokota return FALSE; 277758230Syokota } 277858230Syokota */ 277958230Syokota 278058230Syokota id = get_aux_id(kbdc); 278158230Syokota if (id != PSM_4DPLUS_ID) 278258230Syokota return FALSE; 278358230Syokota 278458230Syokota sc->hw.hwid = id; 278558230Syokota sc->hw.buttons = 4; /* XXX */ 278658230Syokota 278758230Syokota return TRUE; 278858230Syokota} 278958230Syokota 279049965Syokota/* Interlink electronics VersaPad */ 279149965Syokotastatic int 279249965Syokotaenable_versapad(struct psm_softc *sc) 279349965Syokota{ 279449965Syokota KBDC kbdc = sc->kbdc; 279549965Syokota int data[3]; 279649965Syokota 279749965Syokota set_mouse_resolution(kbdc, PSMD_RES_MEDIUM_HIGH); /* set res. 2 */ 279849965Syokota set_mouse_sampling_rate(kbdc, 100); /* set rate 100 */ 279949965Syokota set_mouse_scaling(kbdc, 1); /* set scale 1:1 */ 280049965Syokota set_mouse_scaling(kbdc, 1); /* set scale 1:1 */ 280149965Syokota set_mouse_scaling(kbdc, 1); /* set scale 1:1 */ 280249965Syokota set_mouse_scaling(kbdc, 1); /* set scale 1:1 */ 280349965Syokota if (get_mouse_status(kbdc, data, 0, 3) < 3) /* get status */ 280449965Syokota return FALSE; 280549965Syokota if (data[2] != 0xa || data[1] != 0 ) /* rate == 0xa && res. == 0 */ 280649965Syokota return FALSE; 280749965Syokota set_mouse_scaling(kbdc, 1); /* set scale 1:1 */ 280849965Syokota 280958230Syokota sc->config |= PSM_CONFIG_HOOKRESUME | PSM_CONFIG_INITAFTERSUSPEND; 281058230Syokota 281149965Syokota return TRUE; /* PS/2 absolute mode */ 281249965Syokota} 281349965Syokota 281441016Sdfrstatic int 281554629Syokotapsmresume(device_t dev) 281641016Sdfr{ 281754629Syokota struct psm_softc *sc = device_get_softc(dev); 281854629Syokota int unit = device_get_unit(dev); 281984880Syokota int err; 282041016Sdfr 282141016Sdfr if (verbose >= 2) 282254629Syokota log(LOG_NOTICE, "psm%d: system resume hook called.\n", unit); 282341016Sdfr 282458230Syokota if (!(sc->config & PSM_CONFIG_HOOKRESUME)) 282558230Syokota return (0); 282658230Syokota 282784880Syokota err = reinitialize(sc, sc->config & PSM_CONFIG_INITAFTERSUSPEND); 282841016Sdfr 282941016Sdfr if ((sc->state & PSM_ASLP) && !(sc->state & PSM_VALID)) { 283041016Sdfr /* 283141016Sdfr * Release the blocked process; it must be notified that the device 283241016Sdfr * cannot be accessed anymore. 283341016Sdfr */ 283441016Sdfr sc->state &= ~PSM_ASLP; 283541016Sdfr wakeup((caddr_t)sc); 283641016Sdfr } 283741016Sdfr 283841016Sdfr if (verbose >= 2) 283954629Syokota log(LOG_DEBUG, "psm%d: system resume hook exiting.\n", unit); 284041016Sdfr 284141016Sdfr return (err); 284241016Sdfr} 284341016Sdfr 284452997SpeterDRIVER_MODULE(psm, atkbdc, psm_driver, psm_devclass, 0, 0); 284583147Syokota 284683147Syokota/* 284783147Syokota * This sucks up assignments from PNPBIOS and ACPI. 284883147Syokota */ 284983147Syokota 285083931Syokota/* 285183931Syokota * When the PS/2 mouse device is reported by ACPI or PnP BIOS, it may 285283931Syokota * appear BEFORE the AT keyboard controller. As the PS/2 mouse device 285383931Syokota * can be probed and attached only after the AT keyboard controller is 285483931Syokota * attached, we shall quietly reserve the IRQ resource for later use. 285583931Syokota * If the PS/2 mouse device is reported to us AFTER the keyboard controller, 285683931Syokota * copy the IRQ resource to the PS/2 mouse device instance hanging 285783931Syokota * under the keyboard controller, then probe and attach it. 285883931Syokota */ 285983147Syokota 286083147Syokotastatic devclass_t psmcpnp_devclass; 286183147Syokota 286283147Syokotastatic device_probe_t psmcpnp_probe; 286383147Syokotastatic device_attach_t psmcpnp_attach; 286483147Syokota 286583147Syokotastatic device_method_t psmcpnp_methods[] = { 286683147Syokota DEVMETHOD(device_probe, psmcpnp_probe), 286783147Syokota DEVMETHOD(device_attach, psmcpnp_attach), 286883147Syokota 286983147Syokota { 0, 0 } 287083147Syokota}; 287183147Syokota 287283147Syokotastatic driver_t psmcpnp_driver = { 287383147Syokota PSMCPNP_DRIVER_NAME, 287483147Syokota psmcpnp_methods, 287583147Syokota 1, /* no softc */ 287683147Syokota}; 287783147Syokota 287883147Syokotastatic struct isa_pnp_id psmcpnp_ids[] = { 287983147Syokota { 0x130fd041, "PS/2 mouse port" }, /* PNP0F13 */ 288083147Syokota { 0x1303d041, "PS/2 port" }, /* PNP0313, XXX */ 288183492Syokota { 0x80374d24, "IBM PS/2 mouse port" }, /* IBM3780, ThinkPad */ 288284407Stakawata { 0x81374d24, "IBM PS/2 mouse port" }, /* IBM3781, ThinkPad */ 288383147Syokota { 0 } 288483147Syokota}; 288583147Syokota 288683147Syokotastatic int 288783147Syokotacreate_a_copy(device_t atkbdc, device_t me) 288883147Syokota{ 288983147Syokota device_t psm; 289083147Syokota u_long irq; 289183147Syokota 289283931Syokota /* find the PS/2 mouse device instance under the keyboard controller */ 289383931Syokota psm = device_find_child(atkbdc, PSM_DRIVER_NAME, 289483931Syokota device_get_unit(atkbdc)); 289583147Syokota if (psm == NULL) 289683147Syokota return ENXIO; 289783931Syokota if (device_get_state(psm) != DS_NOTPRESENT) 289883931Syokota return 0; 289983147Syokota 290083931Syokota /* move our resource to the found device */ 290183931Syokota irq = bus_get_resource_start(me, SYS_RES_IRQ, 0); 290283147Syokota bus_set_resource(psm, SYS_RES_IRQ, KBDC_RID_AUX, irq, 1); 290383147Syokota 290483147Syokota /* ...then probe and attach it */ 290583147Syokota return device_probe_and_attach(psm); 290683147Syokota} 290783147Syokota 290883147Syokotastatic int 290983147Syokotapsmcpnp_probe(device_t dev) 291083147Syokota{ 291183931Syokota struct resource *res; 291283931Syokota u_long irq; 291383931Syokota int rid; 291483147Syokota 291583147Syokota if (ISA_PNP_PROBE(device_get_parent(dev), dev, psmcpnp_ids)) 291683147Syokota return ENXIO; 291783147Syokota 291883931Syokota /* 291983931Syokota * The PnP BIOS and ACPI are supposed to assign an IRQ (12) 292083931Syokota * to the PS/2 mouse device node. But, some buggy PnP BIOS 292183931Syokota * declares the PS/2 mouse device node without an IRQ resource! 292283931Syokota * If this happens, we shall refer to device hints. 292383931Syokota * If we still don't find it there, use a hardcoded value... XXX 292483931Syokota */ 292583931Syokota rid = 0; 292683931Syokota irq = bus_get_resource_start(dev, SYS_RES_IRQ, rid); 292783931Syokota if (irq <= 0) { 292883931Syokota if (resource_long_value(PSM_DRIVER_NAME, 292983931Syokota device_get_unit(dev), "irq", &irq) != 0) 293083931Syokota irq = 12; /* XXX */ 293183931Syokota device_printf(dev, "irq resource info is missing; " 293283931Syokota "assuming irq %ld\n", irq); 293383931Syokota bus_set_resource(dev, SYS_RES_IRQ, rid, irq, 1); 293483931Syokota } 293583931Syokota res = bus_alloc_resource(dev, SYS_RES_IRQ, &rid, 0, ~0, 1, 293683931Syokota RF_SHAREABLE); 293783931Syokota bus_release_resource(dev, SYS_RES_IRQ, rid, res); 293883147Syokota 293983147Syokota /* keep quiet */ 294083147Syokota if (!bootverbose) 294183147Syokota device_quiet(dev); 294283492Syokota 294383931Syokota return ((res == NULL) ? ENXIO : 0); 294483147Syokota} 294583147Syokota 294683147Syokotastatic int 294783147Syokotapsmcpnp_attach(device_t dev) 294883147Syokota{ 294983492Syokota device_t atkbdc; 295083931Syokota int rid; 295183147Syokota 295283931Syokota /* find the keyboard controller, which may be on acpi* or isa* bus */ 295383931Syokota atkbdc = devclass_get_device(devclass_find(ATKBDC_DRIVER_NAME), 295483931Syokota device_get_unit(dev)); 295583931Syokota if ((atkbdc != NULL) && (device_get_state(atkbdc) == DS_ATTACHED)) { 295683492Syokota create_a_copy(atkbdc, dev); 295783931Syokota } else { 295883931Syokota /* 295983931Syokota * If we don't have the AT keyboard controller yet, 296083931Syokota * just reserve the IRQ for later use... 296183931Syokota * (See psmidentify() above.) 296283931Syokota */ 296383931Syokota rid = 0; 296483931Syokota bus_alloc_resource(dev, SYS_RES_IRQ, &rid, 0, ~0, 1, 296583931Syokota RF_SHAREABLE); 296683931Syokota } 296783492Syokota 296883147Syokota return 0; 296983147Syokota} 297083147Syokota 297183147SyokotaDRIVER_MODULE(psmcpnp, isa, psmcpnp_driver, psmcpnp_devclass, 0, 0); 297283147SyokotaDRIVER_MODULE(psmcpnp, acpi, psmcpnp_driver, psmcpnp_devclass, 0, 0); 2973