psm.c revision 58230
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 58230 2000-03-18 15:21:40Z 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> 7441016Sdfr#include <sys/malloc.h> 7545720Speter#include <machine/bus.h> 7641181Sdfr#include <sys/rman.h> 7741016Sdfr#include <sys/select.h> 7841016Sdfr#include <sys/uio.h> 7941016Sdfr 8041016Sdfr#include <machine/clock.h> 8141016Sdfr#include <machine/limits.h> 8241016Sdfr#include <machine/mouse.h> 8341181Sdfr#include <machine/resource.h> 8441016Sdfr 8541016Sdfr#include <isa/isavar.h> 8643105Sdfr#include <dev/kbd/atkbdcreg.h> 8741016Sdfr 8841016Sdfr/* 8941016Sdfr * Driver specific options: the following options may be set by 9041016Sdfr * `options' statements in the kernel configuration file. 9141016Sdfr */ 9241016Sdfr 9341016Sdfr/* debugging */ 9441016Sdfr#ifndef PSM_DEBUG 9541016Sdfr#define PSM_DEBUG 0 /* logging: 0: none, 1: brief, 2: verbose */ 9641016Sdfr#endif 9741016Sdfr 9841016Sdfr/* end of driver specific options */ 9941016Sdfr 10041016Sdfr/* input queue */ 10141016Sdfr#define PSM_BUFSIZE 960 10241016Sdfr#define PSM_SMALLBUFSIZE 240 10341016Sdfr 10441016Sdfr/* operation levels */ 10541016Sdfr#define PSM_LEVEL_BASE 0 10641016Sdfr#define PSM_LEVEL_STANDARD 1 10741016Sdfr#define PSM_LEVEL_NATIVE 2 10841016Sdfr#define PSM_LEVEL_MIN PSM_LEVEL_BASE 10941016Sdfr#define PSM_LEVEL_MAX PSM_LEVEL_NATIVE 11041016Sdfr 11148778Syokota/* Logitech PS2++ protocol */ 11248778Syokota#define MOUSE_PS2PLUS_CHECKBITS(b) \ 11348778Syokota ((((b[2] & 0x03) << 2) | 0x02) == (b[1] & 0x0f)) 11448778Syokota#define MOUSE_PS2PLUS_PACKET_TYPE(b) \ 11548778Syokota (((b[0] & 0x30) >> 2) | ((b[1] & 0x30) >> 4)) 11648778Syokota 11741016Sdfr/* some macros */ 11841016Sdfr#define PSM_UNIT(dev) (minor(dev) >> 1) 11941016Sdfr#define PSM_NBLOCKIO(dev) (minor(dev) & 1) 12041016Sdfr#define PSM_MKMINOR(unit,block) (((unit) << 1) | ((block) ? 0:1)) 12141016Sdfr 12241016Sdfr#ifndef max 12341016Sdfr#define max(x,y) ((x) > (y) ? (x) : (y)) 12441016Sdfr#endif 12541016Sdfr#ifndef min 12641016Sdfr#define min(x,y) ((x) < (y) ? (x) : (y)) 12741016Sdfr#endif 12841016Sdfr 12948778Syokota#define abs(x) (((x) < 0) ? -(x) : (x)) 13048778Syokota 13141016Sdfr/* ring buffer */ 13241016Sdfrtypedef struct ringbuf { 13341016Sdfr int count; /* # of valid elements in the buffer */ 13441016Sdfr int head; /* head pointer */ 13541016Sdfr int tail; /* tail poiner */ 13641016Sdfr unsigned char buf[PSM_BUFSIZE]; 13741016Sdfr} ringbuf_t; 13841016Sdfr 13941016Sdfr/* driver control block */ 14041016Sdfrstruct psm_softc { /* Driver status information */ 14141016Sdfr struct selinfo rsel; /* Process selecting for Input */ 14241016Sdfr unsigned char state; /* Mouse driver state */ 14341016Sdfr int config; /* driver configuration flags */ 14441016Sdfr int flags; /* other flags */ 14541016Sdfr KBDC kbdc; /* handle to access the keyboard controller */ 14658230Syokota struct resource *intr; /* IRQ resource */ 14758230Syokota void *ih; /* interrupt handle */ 14841016Sdfr mousehw_t hw; /* hardware information */ 14941016Sdfr mousemode_t mode; /* operation mode */ 15041016Sdfr mousemode_t dflt_mode; /* default operation mode */ 15141016Sdfr mousestatus_t status; /* accumulated mouse movement */ 15241016Sdfr ringbuf_t queue; /* mouse status queue */ 15341016Sdfr unsigned char ipacket[16]; /* interim input buffer */ 15441016Sdfr int inputbytes; /* # of bytes in the input buffer */ 15541016Sdfr int button; /* the latest button state */ 15649965Syokota int xold; /* previous absolute X position */ 15749965Syokota int yold; /* previous absolute Y position */ 15858230Syokota int watchdog; /* watchdog timer flag */ 15958230Syokota struct callout_handle callout; /* watchdog timer call out */ 16058230Syokota dev_t dev; 16158230Syokota dev_t bdev; 16241016Sdfr}; 16341016Sdfrdevclass_t psm_devclass; 16441016Sdfr#define PSM_SOFTC(unit) ((struct psm_softc*)devclass_get_softc(psm_devclass, unit)) 16541016Sdfr 16641016Sdfr/* driver state flags (state) */ 16741016Sdfr#define PSM_VALID 0x80 16841016Sdfr#define PSM_OPEN 1 /* Device is open */ 16941016Sdfr#define PSM_ASLP 2 /* Waiting for mouse data */ 17041016Sdfr 17141016Sdfr/* driver configuration flags (config) */ 17241016Sdfr#define PSM_CONFIG_RESOLUTION 0x000f /* resolution */ 17341016Sdfr#define PSM_CONFIG_ACCEL 0x00f0 /* acceleration factor */ 17441016Sdfr#define PSM_CONFIG_NOCHECKSYNC 0x0100 /* disable sync. test */ 17545789Speter#define PSM_CONFIG_NOIDPROBE 0x0200 /* disable mouse model probe */ 17645789Speter#define PSM_CONFIG_NORESET 0x0400 /* don't reset the mouse */ 17745789Speter#define PSM_CONFIG_FORCETAP 0x0800 /* assume `tap' action exists */ 17845789Speter#define PSM_CONFIG_IGNPORTERROR 0x1000 /* ignore error in aux port test */ 17958230Syokota#define PSM_CONFIG_HOOKRESUME 0x2000 /* hook the system resume event */ 18058230Syokota#define PSM_CONFIG_INITAFTERSUSPEND 0x4000 /* init the device at the resume event */ 18141016Sdfr 18241016Sdfr#define PSM_CONFIG_FLAGS (PSM_CONFIG_RESOLUTION \ 18341016Sdfr | PSM_CONFIG_ACCEL \ 18445789Speter | PSM_CONFIG_NOCHECKSYNC \ 18545789Speter | PSM_CONFIG_NOIDPROBE \ 18645789Speter | PSM_CONFIG_NORESET \ 18745789Speter | PSM_CONFIG_FORCETAP \ 18858230Syokota | PSM_CONFIG_IGNPORTERROR \ 18958230Syokota | PSM_CONFIG_HOOKRESUME \ 19058230Syokota | PSM_CONFIG_INITAFTERSUSPEND) 19141016Sdfr 19241016Sdfr/* other flags (flags) */ 19349965Syokota#define PSM_FLAGS_FINGERDOWN 0x0001 /* VersaPad finger down */ 19441016Sdfr 19541016Sdfr/* for backward compatibility */ 19641016Sdfr#define OLD_MOUSE_GETHWINFO _IOR('M', 1, old_mousehw_t) 19741016Sdfr#define OLD_MOUSE_GETMODE _IOR('M', 2, old_mousemode_t) 19841016Sdfr#define OLD_MOUSE_SETMODE _IOW('M', 3, old_mousemode_t) 19941016Sdfr 20041016Sdfrtypedef struct old_mousehw { 20141016Sdfr int buttons; 20241016Sdfr int iftype; 20341016Sdfr int type; 20441016Sdfr int hwid; 20541016Sdfr} old_mousehw_t; 20641016Sdfr 20741016Sdfrtypedef struct old_mousemode { 20841016Sdfr int protocol; 20941016Sdfr int rate; 21041016Sdfr int resolution; 21141016Sdfr int accelfactor; 21241016Sdfr} old_mousemode_t; 21341016Sdfr 21441016Sdfr/* packet formatting function */ 21541016Sdfrtypedef int packetfunc_t __P((struct psm_softc *, unsigned char *, 21641016Sdfr int *, int, mousestatus_t *)); 21741016Sdfr 21841016Sdfr/* function prototypes */ 21941016Sdfrstatic int psmprobe __P((device_t)); 22041016Sdfrstatic int psmattach __P((device_t)); 22158230Syokotastatic int psmdetach __P((device_t)); 22254629Syokotastatic int psmresume __P((device_t)); 22341016Sdfr 22441016Sdfrstatic d_open_t psmopen; 22541016Sdfrstatic d_close_t psmclose; 22641016Sdfrstatic d_read_t psmread; 22741016Sdfrstatic d_ioctl_t psmioctl; 22841016Sdfrstatic d_poll_t psmpoll; 22941016Sdfr 23041016Sdfrstatic int enable_aux_dev __P((KBDC)); 23141016Sdfrstatic int disable_aux_dev __P((KBDC)); 23241016Sdfrstatic int get_mouse_status __P((KBDC, int *, int, int)); 23341016Sdfrstatic int get_aux_id __P((KBDC)); 23441016Sdfrstatic int set_mouse_sampling_rate __P((KBDC, int)); 23541016Sdfrstatic int set_mouse_scaling __P((KBDC, int)); 23641016Sdfrstatic int set_mouse_resolution __P((KBDC, int)); 23741016Sdfrstatic int set_mouse_mode __P((KBDC)); 23841016Sdfrstatic int get_mouse_buttons __P((KBDC)); 23941016Sdfrstatic int is_a_mouse __P((int)); 24041016Sdfrstatic void recover_from_error __P((KBDC)); 24141016Sdfrstatic int restore_controller __P((KBDC, int)); 24241016Sdfrstatic int reinitialize __P((int, mousemode_t *)); 24341016Sdfrstatic int doopen __P((int, int)); 24458230Syokotastatic char *model_name __P((int)); 24558230Syokotastatic void psmintr __P((void *)); 24658230Syokotastatic void psmtimeout __P((void *)); 24741016Sdfr 24841016Sdfr/* vendor specific features */ 24941016Sdfrtypedef int probefunc_t __P((struct psm_softc *)); 25041016Sdfr 25141016Sdfrstatic int mouse_id_proc1 __P((KBDC, int, int, int *)); 25241016Sdfrstatic probefunc_t enable_groller; 25341016Sdfrstatic probefunc_t enable_gmouse; 25441016Sdfrstatic probefunc_t enable_aglide; 25541016Sdfrstatic probefunc_t enable_kmouse; 25658230Syokotastatic probefunc_t enable_msexplorer; 25741016Sdfrstatic probefunc_t enable_msintelli; 25858230Syokotastatic probefunc_t enable_4dmouse; 25958230Syokotastatic probefunc_t enable_4dplus; 26041016Sdfrstatic probefunc_t enable_mmanplus; 26149965Syokotastatic probefunc_t enable_versapad; 26241016Sdfrstatic int tame_mouse __P((struct psm_softc *, mousestatus_t *, unsigned char *)); 26341016Sdfr 26441016Sdfrstatic struct { 26541016Sdfr int model; 26641016Sdfr unsigned char syncmask; 26741016Sdfr int packetsize; 26841016Sdfr probefunc_t *probefunc; 26941016Sdfr} vendortype[] = { 27058230Syokota /* 27158230Syokota * WARNING: the order of probe is very important. Don't mess it 27258230Syokota * unless you know what you are doing. 27358230Syokota */ 27441016Sdfr { MOUSE_MODEL_NET, /* Genius NetMouse */ 27558230Syokota 0x08, MOUSE_PS2INTELLI_PACKETSIZE, enable_gmouse, }, 27641016Sdfr { MOUSE_MODEL_NETSCROLL, /* Genius NetScroll */ 27741016Sdfr 0xc8, 6, enable_groller, }, 27858230Syokota { MOUSE_MODEL_MOUSEMANPLUS, /* Logitech MouseMan+ */ 27958230Syokota 0x08, MOUSE_PS2_PACKETSIZE, enable_mmanplus, }, 28058230Syokota { MOUSE_MODEL_EXPLORER, /* Microsoft IntelliMouse Explorer */ 28158230Syokota 0x08, MOUSE_PS2INTELLI_PACKETSIZE, enable_msexplorer, }, 28258230Syokota { MOUSE_MODEL_4D, /* A4 Tech 4D Mouse */ 28358230Syokota 0x08, MOUSE_4D_PACKETSIZE, enable_4dmouse, }, 28458230Syokota { MOUSE_MODEL_4DPLUS, /* A4 Tech 4D+ Mouse */ 28558230Syokota 0xc8, MOUSE_4DPLUS_PACKETSIZE, enable_4dplus, }, 28658230Syokota { MOUSE_MODEL_INTELLI, /* Microsoft IntelliMouse */ 28758230Syokota 0x08, MOUSE_PS2INTELLI_PACKETSIZE, enable_msintelli, }, 28841016Sdfr { MOUSE_MODEL_GLIDEPOINT, /* ALPS GlidePoint */ 28941016Sdfr 0xc0, MOUSE_PS2_PACKETSIZE, enable_aglide, }, 29041016Sdfr { MOUSE_MODEL_THINK, /* Kensignton ThinkingMouse */ 29141016Sdfr 0x80, MOUSE_PS2_PACKETSIZE, enable_kmouse, }, 29249965Syokota { MOUSE_MODEL_VERSAPAD, /* Interlink electronics VersaPad */ 29349965Syokota 0xe8, MOUSE_PS2VERSA_PACKETSIZE, enable_versapad, }, 29441016Sdfr { MOUSE_MODEL_GENERIC, 29541016Sdfr 0xc0, MOUSE_PS2_PACKETSIZE, NULL, }, 29641016Sdfr}; 29749965Syokota#define GENERIC_MOUSE_ENTRY 7 29841016Sdfr 29941016Sdfr/* device driver declarateion */ 30041016Sdfrstatic device_method_t psm_methods[] = { 30141016Sdfr /* Device interface */ 30241016Sdfr DEVMETHOD(device_probe, psmprobe), 30341016Sdfr DEVMETHOD(device_attach, psmattach), 30458230Syokota DEVMETHOD(device_detach, psmdetach), 30554629Syokota DEVMETHOD(device_resume, psmresume), 30641016Sdfr 30741016Sdfr { 0, 0 } 30841016Sdfr}; 30941016Sdfr 31041016Sdfrstatic driver_t psm_driver = { 31141016Sdfr "psm", 31241016Sdfr psm_methods, 31341016Sdfr sizeof(struct psm_softc), 31441016Sdfr}; 31541016Sdfr 31658230Syokota#if notyet 31758230Syokotastatic struct isa_pnp_id psm_ids[] = { 31858230Syokota { 0x130fd041, "PS/2 mouse port" }, /* PNP0F13 */ 31958230Syokota { 0x1303d041, "PS/2 port" }, /* PNP0313, XXX */ 32058230Syokota { 0 } 32158230Syokota}; 32258230Syokota#endif 32358230Syokota 32441016Sdfr#define CDEV_MAJOR 21 32541016Sdfr 32647625Sphkstatic struct cdevsw psm_cdevsw = { 32747625Sphk /* open */ psmopen, 32847625Sphk /* close */ psmclose, 32947625Sphk /* read */ psmread, 33047625Sphk /* write */ nowrite, 33147625Sphk /* ioctl */ psmioctl, 33247625Sphk /* poll */ psmpoll, 33347625Sphk /* mmap */ nommap, 33447625Sphk /* strategy */ nostrategy, 33547625Sphk /* name */ "psm", 33647625Sphk /* maj */ CDEV_MAJOR, 33747625Sphk /* dump */ nodump, 33847625Sphk /* psize */ nopsize, 33947625Sphk /* flags */ 0, 34047625Sphk /* bmaj */ -1 34141016Sdfr}; 34241016Sdfr 34341016Sdfr/* debug message level */ 34441016Sdfrstatic int verbose = PSM_DEBUG; 34541016Sdfr 34641016Sdfr/* device I/O routines */ 34741016Sdfrstatic int 34841016Sdfrenable_aux_dev(KBDC kbdc) 34941016Sdfr{ 35041016Sdfr int res; 35141016Sdfr 35241016Sdfr res = send_aux_command(kbdc, PSMC_ENABLE_DEV); 35341016Sdfr if (verbose >= 2) 35441016Sdfr log(LOG_DEBUG, "psm: ENABLE_DEV return code:%04x\n", res); 35541016Sdfr 35641016Sdfr return (res == PSM_ACK); 35741016Sdfr} 35841016Sdfr 35941016Sdfrstatic int 36041016Sdfrdisable_aux_dev(KBDC kbdc) 36141016Sdfr{ 36241016Sdfr int res; 36341016Sdfr 36441016Sdfr res = send_aux_command(kbdc, PSMC_DISABLE_DEV); 36541016Sdfr if (verbose >= 2) 36641016Sdfr log(LOG_DEBUG, "psm: DISABLE_DEV return code:%04x\n", res); 36741016Sdfr 36841016Sdfr return (res == PSM_ACK); 36941016Sdfr} 37041016Sdfr 37141016Sdfrstatic int 37241016Sdfrget_mouse_status(KBDC kbdc, int *status, int flag, int len) 37341016Sdfr{ 37441016Sdfr int cmd; 37541016Sdfr int res; 37641016Sdfr int i; 37741016Sdfr 37841016Sdfr switch (flag) { 37941016Sdfr case 0: 38041016Sdfr default: 38141016Sdfr cmd = PSMC_SEND_DEV_STATUS; 38241016Sdfr break; 38341016Sdfr case 1: 38441016Sdfr cmd = PSMC_SEND_DEV_DATA; 38541016Sdfr break; 38641016Sdfr } 38741016Sdfr empty_aux_buffer(kbdc, 5); 38841016Sdfr res = send_aux_command(kbdc, cmd); 38941016Sdfr if (verbose >= 2) 39041016Sdfr log(LOG_DEBUG, "psm: SEND_AUX_DEV_%s return code:%04x\n", 39141016Sdfr (flag == 1) ? "DATA" : "STATUS", res); 39241016Sdfr if (res != PSM_ACK) 39341016Sdfr return 0; 39441016Sdfr 39541016Sdfr for (i = 0; i < len; ++i) { 39641016Sdfr status[i] = read_aux_data(kbdc); 39741016Sdfr if (status[i] < 0) 39841016Sdfr break; 39941016Sdfr } 40041016Sdfr 40141016Sdfr if (verbose) { 40241016Sdfr log(LOG_DEBUG, "psm: %s %02x %02x %02x\n", 40341016Sdfr (flag == 1) ? "data" : "status", status[0], status[1], status[2]); 40441016Sdfr } 40541016Sdfr 40641016Sdfr return i; 40741016Sdfr} 40841016Sdfr 40941016Sdfrstatic int 41041016Sdfrget_aux_id(KBDC kbdc) 41141016Sdfr{ 41241016Sdfr int res; 41341016Sdfr int id; 41441016Sdfr 41541016Sdfr empty_aux_buffer(kbdc, 5); 41641016Sdfr res = send_aux_command(kbdc, PSMC_SEND_DEV_ID); 41741016Sdfr if (verbose >= 2) 41841016Sdfr log(LOG_DEBUG, "psm: SEND_DEV_ID return code:%04x\n", res); 41941016Sdfr if (res != PSM_ACK) 42041016Sdfr return (-1); 42141016Sdfr 42241016Sdfr /* 10ms delay */ 42341016Sdfr DELAY(10000); 42441016Sdfr 42541016Sdfr id = read_aux_data(kbdc); 42641016Sdfr if (verbose >= 2) 42741016Sdfr log(LOG_DEBUG, "psm: device ID: %04x\n", id); 42841016Sdfr 42941016Sdfr return id; 43041016Sdfr} 43141016Sdfr 43241016Sdfrstatic int 43341016Sdfrset_mouse_sampling_rate(KBDC kbdc, int rate) 43441016Sdfr{ 43541016Sdfr int res; 43641016Sdfr 43741016Sdfr res = send_aux_command_and_data(kbdc, PSMC_SET_SAMPLING_RATE, rate); 43841016Sdfr if (verbose >= 2) 43941016Sdfr log(LOG_DEBUG, "psm: SET_SAMPLING_RATE (%d) %04x\n", rate, res); 44041016Sdfr 44141016Sdfr return ((res == PSM_ACK) ? rate : -1); 44241016Sdfr} 44341016Sdfr 44441016Sdfrstatic int 44541016Sdfrset_mouse_scaling(KBDC kbdc, int scale) 44641016Sdfr{ 44741016Sdfr int res; 44841016Sdfr 44941016Sdfr switch (scale) { 45041016Sdfr case 1: 45141016Sdfr default: 45241016Sdfr scale = PSMC_SET_SCALING11; 45341016Sdfr break; 45441016Sdfr case 2: 45541016Sdfr scale = PSMC_SET_SCALING21; 45641016Sdfr break; 45741016Sdfr } 45841016Sdfr res = send_aux_command(kbdc, scale); 45941016Sdfr if (verbose >= 2) 46041016Sdfr log(LOG_DEBUG, "psm: SET_SCALING%s return code:%04x\n", 46141016Sdfr (scale == PSMC_SET_SCALING21) ? "21" : "11", res); 46241016Sdfr 46341016Sdfr return (res == PSM_ACK); 46441016Sdfr} 46541016Sdfr 46641016Sdfr/* `val' must be 0 through PSMD_MAX_RESOLUTION */ 46741016Sdfrstatic int 46841016Sdfrset_mouse_resolution(KBDC kbdc, int val) 46941016Sdfr{ 47041016Sdfr int res; 47141016Sdfr 47241016Sdfr res = send_aux_command_and_data(kbdc, PSMC_SET_RESOLUTION, val); 47341016Sdfr if (verbose >= 2) 47441016Sdfr log(LOG_DEBUG, "psm: SET_RESOLUTION (%d) %04x\n", val, res); 47541016Sdfr 47641016Sdfr return ((res == PSM_ACK) ? val : -1); 47741016Sdfr} 47841016Sdfr 47941016Sdfr/* 48041016Sdfr * NOTE: once `set_mouse_mode()' is called, the mouse device must be 48141016Sdfr * re-enabled by calling `enable_aux_dev()' 48241016Sdfr */ 48341016Sdfrstatic int 48441016Sdfrset_mouse_mode(KBDC kbdc) 48541016Sdfr{ 48641016Sdfr int res; 48741016Sdfr 48841016Sdfr res = send_aux_command(kbdc, PSMC_SET_STREAM_MODE); 48941016Sdfr if (verbose >= 2) 49041016Sdfr log(LOG_DEBUG, "psm: SET_STREAM_MODE return code:%04x\n", res); 49141016Sdfr 49241016Sdfr return (res == PSM_ACK); 49341016Sdfr} 49441016Sdfr 49541016Sdfrstatic int 49641016Sdfrget_mouse_buttons(KBDC kbdc) 49741016Sdfr{ 49841016Sdfr int c = 2; /* assume two buttons by default */ 49941016Sdfr int status[3]; 50041016Sdfr 50141016Sdfr /* 50241016Sdfr * NOTE: a special sequence to obtain Logitech Mouse specific 50341016Sdfr * information: set resolution to 25 ppi, set scaling to 1:1, set 50441016Sdfr * scaling to 1:1, set scaling to 1:1. Then the second byte of the 50541016Sdfr * mouse status bytes is the number of available buttons. 50641016Sdfr * Some manufactures also support this sequence. 50741016Sdfr */ 50841016Sdfr if (set_mouse_resolution(kbdc, PSMD_RES_LOW) != PSMD_RES_LOW) 50941016Sdfr return c; 51041016Sdfr if (set_mouse_scaling(kbdc, 1) && set_mouse_scaling(kbdc, 1) 51141016Sdfr && set_mouse_scaling(kbdc, 1) 51241016Sdfr && (get_mouse_status(kbdc, status, 0, 3) >= 3)) { 51341016Sdfr if (status[1] != 0) 51441016Sdfr return status[1]; 51541016Sdfr } 51641016Sdfr return c; 51741016Sdfr} 51841016Sdfr 51941016Sdfr/* misc subroutines */ 52041016Sdfr/* 52141016Sdfr * Someday, I will get the complete list of valid pointing devices and 52241016Sdfr * their IDs... XXX 52341016Sdfr */ 52441016Sdfrstatic int 52541016Sdfris_a_mouse(int id) 52641016Sdfr{ 52741016Sdfr#if 0 52841016Sdfr static int valid_ids[] = { 52941016Sdfr PSM_MOUSE_ID, /* mouse */ 53041016Sdfr PSM_BALLPOINT_ID, /* ballpoint device */ 53141016Sdfr PSM_INTELLI_ID, /* Intellimouse */ 53258230Syokota PSM_EXPLORER_ID, /* Intellimouse Explorer */ 53341016Sdfr -1 /* end of table */ 53441016Sdfr }; 53541016Sdfr int i; 53641016Sdfr 53741016Sdfr for (i = 0; valid_ids[i] >= 0; ++i) 53841016Sdfr if (valid_ids[i] == id) 53941016Sdfr return TRUE; 54041016Sdfr return FALSE; 54141016Sdfr#else 54241016Sdfr return TRUE; 54341016Sdfr#endif 54441016Sdfr} 54541016Sdfr 54641016Sdfrstatic char * 54741016Sdfrmodel_name(int model) 54841016Sdfr{ 54941016Sdfr static struct { 55041016Sdfr int model_code; 55141016Sdfr char *model_name; 55241016Sdfr } models[] = { 55358230Syokota { MOUSE_MODEL_NETSCROLL, "NetScroll" }, 55458230Syokota { MOUSE_MODEL_NET, "NetMouse/NetScroll Optical" }, 55541016Sdfr { MOUSE_MODEL_GLIDEPOINT, "GlidePoint" }, 55641016Sdfr { MOUSE_MODEL_THINK, "ThinkingMouse" }, 55741016Sdfr { MOUSE_MODEL_INTELLI, "IntelliMouse" }, 55841016Sdfr { MOUSE_MODEL_MOUSEMANPLUS, "MouseMan+" }, 55949965Syokota { MOUSE_MODEL_VERSAPAD, "VersaPad" }, 56058230Syokota { MOUSE_MODEL_EXPLORER, "IntelliMouse Explorer" }, 56158230Syokota { MOUSE_MODEL_4D, "4D Mouse" }, 56258230Syokota { MOUSE_MODEL_4DPLUS, "4D+ Mouse" }, 56341016Sdfr { MOUSE_MODEL_GENERIC, "Generic PS/2 mouse" }, 56441016Sdfr { MOUSE_MODEL_UNKNOWN, NULL }, 56541016Sdfr }; 56641016Sdfr int i; 56741016Sdfr 56841016Sdfr for (i = 0; models[i].model_code != MOUSE_MODEL_UNKNOWN; ++i) { 56941016Sdfr if (models[i].model_code == model) 57041016Sdfr return models[i].model_name; 57141016Sdfr } 57241016Sdfr return "Unknown"; 57341016Sdfr} 57441016Sdfr 57541016Sdfrstatic void 57641016Sdfrrecover_from_error(KBDC kbdc) 57741016Sdfr{ 57841016Sdfr /* discard anything left in the output buffer */ 57941016Sdfr empty_both_buffers(kbdc, 10); 58041016Sdfr 58141016Sdfr#if 0 58241016Sdfr /* 58341016Sdfr * NOTE: KBDC_RESET_KBD may not restore the communication between the 58441016Sdfr * keyboard and the controller. 58541016Sdfr */ 58641016Sdfr reset_kbd(kbdc); 58741016Sdfr#else 58841016Sdfr /* 58941016Sdfr * NOTE: somehow diagnostic and keyboard port test commands bring the 59041016Sdfr * keyboard back. 59141016Sdfr */ 59241016Sdfr if (!test_controller(kbdc)) 59341016Sdfr log(LOG_ERR, "psm: keyboard controller failed.\n"); 59441016Sdfr /* if there isn't a keyboard in the system, the following error is OK */ 59541016Sdfr if (test_kbd_port(kbdc) != 0) { 59641016Sdfr if (verbose) 59741016Sdfr log(LOG_ERR, "psm: keyboard port failed.\n"); 59841016Sdfr } 59941016Sdfr#endif 60041016Sdfr} 60141016Sdfr 60241016Sdfrstatic int 60341016Sdfrrestore_controller(KBDC kbdc, int command_byte) 60441016Sdfr{ 60541016Sdfr empty_both_buffers(kbdc, 10); 60641016Sdfr 60741016Sdfr if (!set_controller_command_byte(kbdc, 0xff, command_byte)) { 60841016Sdfr log(LOG_ERR, "psm: failed to restore the keyboard controller " 60941016Sdfr "command byte.\n"); 61058230Syokota empty_both_buffers(kbdc, 10); 61141016Sdfr return FALSE; 61241016Sdfr } else { 61358230Syokota empty_both_buffers(kbdc, 10); 61441016Sdfr return TRUE; 61541016Sdfr } 61641016Sdfr} 61741016Sdfr 61841016Sdfr/* 61941016Sdfr * Re-initialize the aux port and device. The aux port must be enabled 62041016Sdfr * and its interrupt must be disabled before calling this routine. 62141016Sdfr * The aux device will be disabled before returning. 62241016Sdfr * The keyboard controller must be locked via `kbdc_lock()' before 62341016Sdfr * calling this routine. 62441016Sdfr */ 62541016Sdfrstatic int 62641016Sdfrreinitialize(int unit, mousemode_t *mode) 62741016Sdfr{ 62841016Sdfr struct psm_softc *sc = PSM_SOFTC(unit); 62941016Sdfr KBDC kbdc = sc->kbdc; 63041016Sdfr int stat[3]; 63141016Sdfr int i; 63241016Sdfr 63341016Sdfr switch((i = test_aux_port(kbdc))) { 63441016Sdfr case 1: /* ignore this error */ 63541016Sdfr case PSM_ACK: 63641016Sdfr if (verbose) 63741016Sdfr log(LOG_DEBUG, "psm%d: strange result for test aux port (%d).\n", 63841016Sdfr unit, i); 63941016Sdfr /* fall though */ 64041016Sdfr case 0: /* no error */ 64141016Sdfr break; 64241016Sdfr case -1: /* time out */ 64341016Sdfr default: /* error */ 64441016Sdfr recover_from_error(kbdc); 64545789Speter if (sc->config & PSM_CONFIG_IGNPORTERROR) 64645789Speter break; 64741016Sdfr log(LOG_ERR, "psm%d: the aux port is not functioning (%d).\n", 64841016Sdfr unit, i); 64941016Sdfr return FALSE; 65041016Sdfr } 65141016Sdfr 65245789Speter if (sc->config & PSM_CONFIG_NORESET) { 65345789Speter /* 65445789Speter * Don't try to reset the pointing device. It may possibly be 65545789Speter * left in the unknown state, though... 65645789Speter */ 65745789Speter } else { 65845789Speter /* 65945789Speter * NOTE: some controllers appears to hang the `keyboard' when 66045789Speter * the aux port doesn't exist and `PSMC_RESET_DEV' is issued. 66145789Speter */ 66245789Speter if (!reset_aux_dev(kbdc)) { 66345789Speter recover_from_error(kbdc); 66445789Speter log(LOG_ERR, "psm%d: failed to reset the aux device.\n", unit); 66545789Speter return FALSE; 66645789Speter } 66741016Sdfr } 66841016Sdfr 66941016Sdfr /* 67041016Sdfr * both the aux port and the aux device is functioning, see 67141016Sdfr * if the device can be enabled. 67241016Sdfr */ 67341016Sdfr if (!enable_aux_dev(kbdc) || !disable_aux_dev(kbdc)) { 67441016Sdfr log(LOG_ERR, "psm%d: failed to enable the aux device.\n", unit); 67541016Sdfr return FALSE; 67641016Sdfr } 67741016Sdfr empty_both_buffers(kbdc, 10); /* remove stray data if any */ 67841016Sdfr 67945789Speter if (sc->config & PSM_CONFIG_NOIDPROBE) { 68045789Speter i = GENERIC_MOUSE_ENTRY; 68145789Speter } else { 68245789Speter /* FIXME: hardware ID, mouse buttons? */ 68341016Sdfr 68445789Speter /* other parameters */ 68545789Speter for (i = 0; vendortype[i].probefunc != NULL; ++i) { 68645789Speter if ((*vendortype[i].probefunc)(sc)) { 68745789Speter if (verbose >= 2) 68845789Speter log(LOG_ERR, "psm%d: found %s\n", 68945789Speter unit, model_name(vendortype[i].model)); 69045789Speter break; 69145789Speter } 69241016Sdfr } 69341016Sdfr } 69441016Sdfr 69541016Sdfr sc->hw.model = vendortype[i].model; 69641016Sdfr sc->mode.packetsize = vendortype[i].packetsize; 69741016Sdfr 69841016Sdfr /* set mouse parameters */ 69941016Sdfr if (mode != (mousemode_t *)NULL) { 70041016Sdfr if (mode->rate > 0) 70141016Sdfr mode->rate = set_mouse_sampling_rate(kbdc, mode->rate); 70241016Sdfr if (mode->resolution >= 0) 70341016Sdfr mode->resolution = set_mouse_resolution(kbdc, mode->resolution); 70441016Sdfr set_mouse_scaling(kbdc, 1); 70541016Sdfr set_mouse_mode(kbdc); 70641016Sdfr } 70741016Sdfr 70841016Sdfr /* request a data packet and extract sync. bits */ 70941016Sdfr if (get_mouse_status(kbdc, stat, 1, 3) < 3) { 71041016Sdfr log(LOG_DEBUG, "psm%d: failed to get data (reinitialize).\n", unit); 71141016Sdfr sc->mode.syncmask[0] = 0; 71241016Sdfr } else { 71341016Sdfr sc->mode.syncmask[1] = stat[0] & sc->mode.syncmask[0]; /* syncbits */ 71441016Sdfr /* the NetScroll Mouse will send three more bytes... Ignore them */ 71541016Sdfr empty_aux_buffer(kbdc, 5); 71641016Sdfr } 71741016Sdfr 71841016Sdfr /* just check the status of the mouse */ 71941016Sdfr if (get_mouse_status(kbdc, stat, 0, 3) < 3) 72041016Sdfr log(LOG_DEBUG, "psm%d: failed to get status (reinitialize).\n", unit); 72141016Sdfr 72241016Sdfr return TRUE; 72341016Sdfr} 72441016Sdfr 72541016Sdfrstatic int 72641016Sdfrdoopen(int unit, int command_byte) 72741016Sdfr{ 72841016Sdfr struct psm_softc *sc = PSM_SOFTC(unit); 72941016Sdfr int stat[3]; 73041016Sdfr 73141016Sdfr /* enable the mouse device */ 73241016Sdfr if (!enable_aux_dev(sc->kbdc)) { 73341016Sdfr /* MOUSE ERROR: failed to enable the mouse because: 73441016Sdfr * 1) the mouse is faulty, 73541016Sdfr * 2) the mouse has been removed(!?) 73641016Sdfr * In the latter case, the keyboard may have hung, and need 73741016Sdfr * recovery procedure... 73841016Sdfr */ 73941016Sdfr recover_from_error(sc->kbdc); 74041016Sdfr#if 0 74141016Sdfr /* FIXME: we could reset the mouse here and try to enable 74241016Sdfr * it again. But it will take long time and it's not a good 74341016Sdfr * idea to disable the keyboard that long... 74441016Sdfr */ 74541016Sdfr if (!reinitialize(unit, &sc->mode) || !enable_aux_dev(sc->kbdc)) { 74641016Sdfr recover_from_error(sc->kbdc); 74741016Sdfr#else 74841016Sdfr { 74941016Sdfr#endif 75041016Sdfr restore_controller(sc->kbdc, command_byte); 75141016Sdfr /* mark this device is no longer available */ 75241016Sdfr sc->state &= ~PSM_VALID; 75341016Sdfr log(LOG_ERR, "psm%d: failed to enable the device (doopen).\n", 75441016Sdfr unit); 75541016Sdfr return (EIO); 75641016Sdfr } 75741016Sdfr } 75841016Sdfr 75941016Sdfr if (get_mouse_status(sc->kbdc, stat, 0, 3) < 3) 76041016Sdfr log(LOG_DEBUG, "psm%d: failed to get status (doopen).\n", unit); 76141016Sdfr 76241016Sdfr /* enable the aux port and interrupt */ 76341016Sdfr if (!set_controller_command_byte(sc->kbdc, 76441016Sdfr kbdc_get_device_mask(sc->kbdc), 76541016Sdfr (command_byte & KBD_KBD_CONTROL_BITS) 76641016Sdfr | KBD_ENABLE_AUX_PORT | KBD_ENABLE_AUX_INT)) { 76741016Sdfr /* CONTROLLER ERROR */ 76841016Sdfr disable_aux_dev(sc->kbdc); 76941016Sdfr restore_controller(sc->kbdc, command_byte); 77041016Sdfr log(LOG_ERR, "psm%d: failed to enable the aux interrupt (doopen).\n", 77141016Sdfr unit); 77241016Sdfr return (EIO); 77341016Sdfr } 77441016Sdfr 77558230Syokota /* start the watchdog timer */ 77658230Syokota sc->watchdog = FALSE; 77758230Syokota sc->callout = timeout(psmtimeout, (void *)unit, hz*2); 77858230Syokota 77941016Sdfr return (0); 78041016Sdfr} 78141016Sdfr 78241016Sdfr/* psm driver entry points */ 78341016Sdfr 78441016Sdfr#define endprobe(v) { if (bootverbose) \ 78541016Sdfr --verbose; \ 78641016Sdfr kbdc_set_device_mask(sc->kbdc, mask); \ 78741016Sdfr kbdc_lock(sc->kbdc, FALSE); \ 78841016Sdfr return (v); \ 78941016Sdfr } 79041016Sdfr 79141016Sdfrstatic int 79241016Sdfrpsmprobe(device_t dev) 79341016Sdfr{ 79441016Sdfr int unit = device_get_unit(dev); 79541016Sdfr struct psm_softc *sc = device_get_softc(dev); 79658230Syokota uintptr_t irq; 79745720Speter uintptr_t flags; 79841016Sdfr int stat[3]; 79941016Sdfr int command_byte; 80041016Sdfr int mask; 80158230Syokota int rid; 80241016Sdfr int i; 80341016Sdfr 80441016Sdfr#if 0 80541016Sdfr kbdc_debug(TRUE); 80641016Sdfr#endif 80758230Syokota 80858230Syokota#if notyet 80958230Syokota /* check PnP IDs */ 81058230Syokota if (XXX_PNP_PROBE(device_get_parent(dev), dev, psm_ids) == ENXIO) 81158230Syokota return ENXIO; 81258230Syokota#endif 81358230Syokota 81458230Syokota BUS_READ_IVAR(device_get_parent(dev), dev, KBDC_IVAR_IRQ, &irq); 81543105Sdfr BUS_READ_IVAR(device_get_parent(dev), dev, KBDC_IVAR_FLAGS, &flags); 81643105Sdfr 81758230Syokota sc->kbdc = atkbdc_open(device_get_unit(device_get_parent(dev))); 81843105Sdfr sc->config = flags & PSM_CONFIG_FLAGS; 81958230Syokota /* XXX: for backward compatibility */ 82058230Syokota#if defined(PSM_HOOKRESUME) || defined(PSM_HOOKAPM) 82158230Syokota sc->config |= 82258230Syokota#ifdef PSM_RESETAFTERSUSPEND 82358230Syokota PSM_CONFIG_HOOKRESUME | PSM_CONFIG_INITAFTERSUSPEND; 82458230Syokota#else 82558230Syokota PSM_CONFIG_HOOKRESUME; 82658230Syokota#endif 82758230Syokota#endif /* PSM_HOOKRESUME | PSM_HOOKAPM */ 82841016Sdfr sc->flags = 0; 82941016Sdfr if (bootverbose) 83041016Sdfr ++verbose; 83141016Sdfr 83243105Sdfr device_set_desc(dev, "PS/2 Mouse"); 83343105Sdfr 83441016Sdfr if (!kbdc_lock(sc->kbdc, TRUE)) { 83541016Sdfr printf("psm%d: unable to lock the controller.\n", unit); 83641016Sdfr if (bootverbose) 83741016Sdfr --verbose; 83841016Sdfr return (ENXIO); 83941016Sdfr } 84041016Sdfr 84141016Sdfr /* 84241016Sdfr * NOTE: two bits in the command byte controls the operation of the 84341016Sdfr * aux port (mouse port): the aux port disable bit (bit 5) and the aux 84441016Sdfr * port interrupt (IRQ 12) enable bit (bit 2). 84541016Sdfr */ 84641016Sdfr 84741016Sdfr /* discard anything left after the keyboard initialization */ 84841016Sdfr empty_both_buffers(sc->kbdc, 10); 84941016Sdfr 85041016Sdfr /* save the current command byte; it will be used later */ 85141016Sdfr mask = kbdc_get_device_mask(sc->kbdc) & ~KBD_AUX_CONTROL_BITS; 85241016Sdfr command_byte = get_controller_command_byte(sc->kbdc); 85341016Sdfr if (verbose) 85441016Sdfr printf("psm%d: current command byte:%04x\n", unit, command_byte); 85541016Sdfr if (command_byte == -1) { 85641016Sdfr /* CONTROLLER ERROR */ 85741016Sdfr printf("psm%d: unable to get the current command byte value.\n", 85841016Sdfr unit); 85941016Sdfr endprobe(ENXIO); 86041016Sdfr } 86141016Sdfr 86241016Sdfr /* 86341016Sdfr * disable the keyboard port while probing the aux port, which must be 86441016Sdfr * enabled during this routine 86541016Sdfr */ 86641016Sdfr if (!set_controller_command_byte(sc->kbdc, 86741016Sdfr KBD_KBD_CONTROL_BITS | KBD_AUX_CONTROL_BITS, 86841016Sdfr KBD_DISABLE_KBD_PORT | KBD_DISABLE_KBD_INT 86941016Sdfr | KBD_ENABLE_AUX_PORT | KBD_DISABLE_AUX_INT)) { 87041016Sdfr /* 87141016Sdfr * this is CONTROLLER ERROR; I don't know how to recover 87241016Sdfr * from this error... 87341016Sdfr */ 87441016Sdfr restore_controller(sc->kbdc, command_byte); 87541016Sdfr printf("psm%d: unable to set the command byte.\n", unit); 87641016Sdfr endprobe(ENXIO); 87741016Sdfr } 87845789Speter write_controller_command(sc->kbdc, KBDC_ENABLE_AUX_PORT); 87941016Sdfr 88041016Sdfr /* 88141016Sdfr * NOTE: `test_aux_port()' is designed to return with zero if the aux 88241016Sdfr * port exists and is functioning. However, some controllers appears 88341016Sdfr * to respond with zero even when the aux port doesn't exist. (It may 88441016Sdfr * be that this is only the case when the controller DOES have the aux 88541016Sdfr * port but the port is not wired on the motherboard.) The keyboard 88641016Sdfr * controllers without the port, such as the original AT, are 88741016Sdfr * supporsed to return with an error code or simply time out. In any 88841016Sdfr * case, we have to continue probing the port even when the controller 88941016Sdfr * passes this test. 89041016Sdfr * 89141016Sdfr * XXX: some controllers erroneously return the error code 1 when 89241016Sdfr * it has the perfectly functional aux port. We have to ignore this 89341016Sdfr * error code. Even if the controller HAS error with the aux port, 89441016Sdfr * it will be detected later... 89541016Sdfr * XXX: another incompatible controller returns PSM_ACK (0xfa)... 89641016Sdfr */ 89741016Sdfr switch ((i = test_aux_port(sc->kbdc))) { 89841016Sdfr case 1: /* ignore this error */ 89941016Sdfr case PSM_ACK: 90041016Sdfr if (verbose) 90141016Sdfr printf("psm%d: strange result for test aux port (%d).\n", 90241016Sdfr unit, i); 90341016Sdfr /* fall though */ 90441016Sdfr case 0: /* no error */ 90541016Sdfr break; 90641016Sdfr case -1: /* time out */ 90741016Sdfr default: /* error */ 90841016Sdfr recover_from_error(sc->kbdc); 90945789Speter if (sc->config & PSM_CONFIG_IGNPORTERROR) 91045789Speter break; 91141016Sdfr restore_controller(sc->kbdc, command_byte); 91241016Sdfr if (verbose) 91341016Sdfr printf("psm%d: the aux port is not functioning (%d).\n", 91441016Sdfr unit, i); 91541016Sdfr endprobe(ENXIO); 91641016Sdfr } 91741016Sdfr 91845789Speter if (sc->config & PSM_CONFIG_NORESET) { 91945789Speter /* 92045789Speter * Don't try to reset the pointing device. It may possibly be 92145789Speter * left in the unknown state, though... 92245789Speter */ 92345789Speter } else { 92445789Speter /* 92545789Speter * NOTE: some controllers appears to hang the `keyboard' when the aux 92645789Speter * port doesn't exist and `PSMC_RESET_DEV' is issued. 92745789Speter */ 92845789Speter if (!reset_aux_dev(sc->kbdc)) { 92945789Speter recover_from_error(sc->kbdc); 93045789Speter restore_controller(sc->kbdc, command_byte); 93145789Speter if (verbose) 93245789Speter printf("psm%d: failed to reset the aux device.\n", unit); 93345789Speter endprobe(ENXIO); 93445789Speter } 93541016Sdfr } 93645789Speter 93741016Sdfr /* 93841016Sdfr * both the aux port and the aux device is functioning, see if the 93941016Sdfr * device can be enabled. NOTE: when enabled, the device will start 94041016Sdfr * sending data; we shall immediately disable the device once we know 94141016Sdfr * the device can be enabled. 94241016Sdfr */ 94341016Sdfr if (!enable_aux_dev(sc->kbdc) || !disable_aux_dev(sc->kbdc)) { 94445789Speter /* MOUSE ERROR */ 94545789Speter recover_from_error(sc->kbdc); 94645789Speter restore_controller(sc->kbdc, command_byte); 94745789Speter if (verbose) 94845789Speter printf("psm%d: failed to enable the aux device.\n", unit); 94941016Sdfr endprobe(ENXIO); 95041016Sdfr } 95141016Sdfr 95241016Sdfr /* save the default values after reset */ 95341016Sdfr if (get_mouse_status(sc->kbdc, stat, 0, 3) >= 3) { 95441016Sdfr sc->dflt_mode.rate = sc->mode.rate = stat[2]; 95541016Sdfr sc->dflt_mode.resolution = sc->mode.resolution = stat[1]; 95641016Sdfr } else { 95741016Sdfr sc->dflt_mode.rate = sc->mode.rate = -1; 95841016Sdfr sc->dflt_mode.resolution = sc->mode.resolution = -1; 95941016Sdfr } 96041016Sdfr 96141016Sdfr /* hardware information */ 96241016Sdfr sc->hw.iftype = MOUSE_IF_PS2; 96341016Sdfr 96441016Sdfr /* verify the device is a mouse */ 96541016Sdfr sc->hw.hwid = get_aux_id(sc->kbdc); 96641016Sdfr if (!is_a_mouse(sc->hw.hwid)) { 96741016Sdfr restore_controller(sc->kbdc, command_byte); 96841016Sdfr if (verbose) 96941016Sdfr printf("psm%d: unknown device type (%d).\n", unit, sc->hw.hwid); 97041016Sdfr endprobe(ENXIO); 97141016Sdfr } 97241016Sdfr switch (sc->hw.hwid) { 97341016Sdfr case PSM_BALLPOINT_ID: 97441016Sdfr sc->hw.type = MOUSE_TRACKBALL; 97541016Sdfr break; 97641016Sdfr case PSM_MOUSE_ID: 97741016Sdfr case PSM_INTELLI_ID: 97858230Syokota case PSM_EXPLORER_ID: 97958230Syokota case PSM_4DMOUSE_ID: 98058230Syokota case PSM_4DPLUS_ID: 98141016Sdfr sc->hw.type = MOUSE_MOUSE; 98241016Sdfr break; 98341016Sdfr default: 98441016Sdfr sc->hw.type = MOUSE_UNKNOWN; 98541016Sdfr break; 98641016Sdfr } 98741016Sdfr 98845789Speter if (sc->config & PSM_CONFIG_NOIDPROBE) { 98945789Speter sc->hw.buttons = 2; 99045789Speter i = GENERIC_MOUSE_ENTRY; 99145789Speter } else { 99245789Speter /* # of buttons */ 99345789Speter sc->hw.buttons = get_mouse_buttons(sc->kbdc); 99441016Sdfr 99545789Speter /* other parameters */ 99645789Speter for (i = 0; vendortype[i].probefunc != NULL; ++i) { 99745789Speter if ((*vendortype[i].probefunc)(sc)) { 99845789Speter if (verbose >= 2) 99945789Speter printf("psm%d: found %s\n", 100045789Speter unit, model_name(vendortype[i].model)); 100145789Speter break; 100245789Speter } 100341016Sdfr } 100441016Sdfr } 100541016Sdfr 100641016Sdfr sc->hw.model = vendortype[i].model; 100741016Sdfr 100841016Sdfr sc->dflt_mode.level = PSM_LEVEL_BASE; 100941016Sdfr sc->dflt_mode.packetsize = MOUSE_PS2_PACKETSIZE; 101041016Sdfr sc->dflt_mode.accelfactor = (sc->config & PSM_CONFIG_ACCEL) >> 4; 101141016Sdfr if (sc->config & PSM_CONFIG_NOCHECKSYNC) 101241016Sdfr sc->dflt_mode.syncmask[0] = 0; 101341016Sdfr else 101441016Sdfr sc->dflt_mode.syncmask[0] = vendortype[i].syncmask; 101545789Speter if (sc->config & PSM_CONFIG_FORCETAP) 101645789Speter sc->mode.syncmask[0] &= ~MOUSE_PS2_TAP; 101741016Sdfr sc->dflt_mode.syncmask[1] = 0; /* syncbits */ 101841016Sdfr sc->mode = sc->dflt_mode; 101941016Sdfr sc->mode.packetsize = vendortype[i].packetsize; 102041016Sdfr 102141016Sdfr /* set mouse parameters */ 102248773Syokota#if 0 102348773Syokota /* 102448773Syokota * A version of Logitech FirstMouse+ won't report wheel movement, 102548773Syokota * if SET_DEFAULTS is sent... Don't use this command. 102648773Syokota * This fix was found by Takashi Nishida. 102748773Syokota */ 102841016Sdfr i = send_aux_command(sc->kbdc, PSMC_SET_DEFAULTS); 102941016Sdfr if (verbose >= 2) 103041016Sdfr printf("psm%d: SET_DEFAULTS return code:%04x\n", unit, i); 103148773Syokota#endif 103241016Sdfr if (sc->config & PSM_CONFIG_RESOLUTION) { 103341016Sdfr sc->mode.resolution 103441016Sdfr = set_mouse_resolution(sc->kbdc, 103548773Syokota (sc->config & PSM_CONFIG_RESOLUTION) - 1); 103648773Syokota } else if (sc->mode.resolution >= 0) { 103748773Syokota sc->mode.resolution 103848773Syokota = set_mouse_resolution(sc->kbdc, sc->dflt_mode.resolution); 103941016Sdfr } 104048773Syokota if (sc->mode.rate > 0) { 104148773Syokota sc->mode.rate = set_mouse_sampling_rate(sc->kbdc, sc->dflt_mode.rate); 104248773Syokota } 104348773Syokota set_mouse_scaling(sc->kbdc, 1); 104441016Sdfr 104541016Sdfr /* request a data packet and extract sync. bits */ 104641016Sdfr if (get_mouse_status(sc->kbdc, stat, 1, 3) < 3) { 104741016Sdfr printf("psm%d: failed to get data.\n", unit); 104841016Sdfr sc->mode.syncmask[0] = 0; 104941016Sdfr } else { 105041016Sdfr sc->mode.syncmask[1] = stat[0] & sc->mode.syncmask[0]; /* syncbits */ 105141016Sdfr /* the NetScroll Mouse will send three more bytes... Ignore them */ 105241016Sdfr empty_aux_buffer(sc->kbdc, 5); 105341016Sdfr } 105441016Sdfr 105541016Sdfr /* just check the status of the mouse */ 105641016Sdfr /* 105741016Sdfr * NOTE: XXX there are some arcane controller/mouse combinations out 105841016Sdfr * there, which hung the controller unless there is data transmission 105941016Sdfr * after ACK from the mouse. 106041016Sdfr */ 106141016Sdfr if (get_mouse_status(sc->kbdc, stat, 0, 3) < 3) { 106241016Sdfr printf("psm%d: failed to get status.\n", unit); 106341016Sdfr } else { 106441016Sdfr /* 106541016Sdfr * When in its native mode, some mice operate with different 106641016Sdfr * default parameters than in the PS/2 compatible mode. 106741016Sdfr */ 106841016Sdfr sc->dflt_mode.rate = sc->mode.rate = stat[2]; 106941016Sdfr sc->dflt_mode.resolution = sc->mode.resolution = stat[1]; 107041016Sdfr } 107141016Sdfr 107241016Sdfr /* disable the aux port for now... */ 107341016Sdfr if (!set_controller_command_byte(sc->kbdc, 107441016Sdfr KBD_KBD_CONTROL_BITS | KBD_AUX_CONTROL_BITS, 107541016Sdfr (command_byte & KBD_KBD_CONTROL_BITS) 107641016Sdfr | KBD_DISABLE_AUX_PORT | KBD_DISABLE_AUX_INT)) { 107741016Sdfr /* 107841016Sdfr * this is CONTROLLER ERROR; I don't know the proper way to 107941016Sdfr * recover from this error... 108041016Sdfr */ 108141016Sdfr restore_controller(sc->kbdc, command_byte); 108241016Sdfr printf("psm%d: unable to set the command byte.\n", unit); 108341016Sdfr endprobe(ENXIO); 108441016Sdfr } 108541016Sdfr 108658230Syokota /* see if IRQ is available */ 108758230Syokota rid = 0; 108858230Syokota sc->intr = bus_alloc_resource(dev, SYS_RES_IRQ, &rid, irq, irq, 1, 108958230Syokota RF_ACTIVE); 109058230Syokota if (sc->intr == NULL) { 109158230Syokota printf("psm%d: unable to allocate the IRQ resource (%d).\n", 109258230Syokota unit, irq); 109358230Syokota endprobe(ENXIO); 109458230Syokota } else { 109558230Syokota bus_release_resource(dev, SYS_RES_IRQ, rid, sc->intr); 109658230Syokota } 109758230Syokota 109841016Sdfr /* done */ 109941016Sdfr kbdc_set_device_mask(sc->kbdc, mask | KBD_AUX_CONTROL_BITS); 110041016Sdfr kbdc_lock(sc->kbdc, FALSE); 110141016Sdfr return (0); 110241016Sdfr} 110341016Sdfr 110441016Sdfrstatic int 110541016Sdfrpsmattach(device_t dev) 110641016Sdfr{ 110741016Sdfr int unit = device_get_unit(dev); 110841016Sdfr struct psm_softc *sc = device_get_softc(dev); 110945720Speter uintptr_t irq; 111058230Syokota int error; 111158230Syokota int rid; 111241016Sdfr 111341016Sdfr if (sc == NULL) /* shouldn't happen */ 111441016Sdfr return (ENXIO); 111541016Sdfr 111641016Sdfr /* Setup initial state */ 111741016Sdfr sc->state = PSM_VALID; 111858230Syokota callout_handle_init(&sc->callout); 111941016Sdfr 112058230Syokota /* Setup our interrupt handler */ 112158230Syokota rid = 0; 112258230Syokota BUS_READ_IVAR(device_get_parent(dev), dev, KBDC_IVAR_IRQ, &irq); 112358230Syokota sc->intr = bus_alloc_resource(dev, SYS_RES_IRQ, &rid, irq, irq, 1, 112458230Syokota RF_ACTIVE); 112558230Syokota if (sc->intr == NULL) 112658230Syokota return (ENXIO); 112758230Syokota error = BUS_SETUP_INTR(device_get_parent(dev), dev, sc->intr, 112858230Syokota INTR_TYPE_TTY, psmintr, sc, &sc->ih); 112958230Syokota if (error) { 113058230Syokota bus_release_resource(dev, SYS_RES_IRQ, rid, sc->intr); 113158230Syokota return (error); 113258230Syokota } 113358230Syokota 113441016Sdfr /* Done */ 113558230Syokota sc->dev = make_dev(&psm_cdevsw, PSM_MKMINOR(unit, FALSE), 0, 0, 0666, 113658230Syokota "psm%d", unit); 113758230Syokota sc->bdev = make_dev(&psm_cdevsw, PSM_MKMINOR(unit, TRUE), 0, 0, 0666, 113858230Syokota "bpsm%d", unit); 113941016Sdfr 114041016Sdfr if (!verbose) { 114141016Sdfr printf("psm%d: model %s, device ID %d\n", 114248778Syokota unit, model_name(sc->hw.model), sc->hw.hwid & 0x00ff); 114341016Sdfr } else { 114448778Syokota printf("psm%d: model %s, device ID %d-%02x, %d buttons\n", 114548778Syokota unit, model_name(sc->hw.model), 114648778Syokota sc->hw.hwid & 0x00ff, sc->hw.hwid >> 8, sc->hw.buttons); 114741016Sdfr printf("psm%d: config:%08x, flags:%08x, packet size:%d\n", 114841016Sdfr unit, sc->config, sc->flags, sc->mode.packetsize); 114941016Sdfr printf("psm%d: syncmask:%02x, syncbits:%02x\n", 115041016Sdfr unit, sc->mode.syncmask[0], sc->mode.syncmask[1]); 115141016Sdfr } 115241016Sdfr 115341016Sdfr if (bootverbose) 115441016Sdfr --verbose; 115541016Sdfr 115641016Sdfr return (0); 115741016Sdfr} 115841016Sdfr 115941016Sdfrstatic int 116058230Syokotapsmdetach(device_t dev) 116158230Syokota{ 116258230Syokota struct psm_softc *sc; 116358230Syokota int rid; 116458230Syokota 116558230Syokota sc = device_get_softc(dev); 116658230Syokota if (sc->state & PSM_OPEN) 116758230Syokota return EBUSY; 116858230Syokota 116958230Syokota rid = 0; 117058230Syokota BUS_TEARDOWN_INTR(device_get_parent(dev), dev, sc->intr, sc->ih); 117158230Syokota bus_release_resource(dev, SYS_RES_IRQ, rid, sc->intr); 117258230Syokota 117358230Syokota destroy_dev(sc->dev); 117458230Syokota destroy_dev(sc->bdev); 117558230Syokota 117658230Syokota return 0; 117758230Syokota} 117858230Syokota 117958230Syokotastatic int 118041016Sdfrpsmopen(dev_t dev, int flag, int fmt, struct proc *p) 118141016Sdfr{ 118241016Sdfr int unit = PSM_UNIT(dev); 118341016Sdfr struct psm_softc *sc; 118441016Sdfr int command_byte; 118541016Sdfr int err; 118641016Sdfr int s; 118741016Sdfr 118841016Sdfr /* Get device data */ 118941016Sdfr sc = PSM_SOFTC(unit); 119041016Sdfr if ((sc == NULL) || (sc->state & PSM_VALID) == 0) 119141016Sdfr /* the device is no longer valid/functioning */ 119241016Sdfr return (ENXIO); 119341016Sdfr 119441016Sdfr /* Disallow multiple opens */ 119541016Sdfr if (sc->state & PSM_OPEN) 119641016Sdfr return (EBUSY); 119741016Sdfr 119841016Sdfr device_busy(devclass_get_device(psm_devclass, unit)); 119941016Sdfr 120041016Sdfr /* Initialize state */ 120141016Sdfr sc->rsel.si_flags = 0; 120241016Sdfr sc->rsel.si_pid = 0; 120341016Sdfr sc->mode.level = sc->dflt_mode.level; 120441016Sdfr sc->mode.protocol = sc->dflt_mode.protocol; 120558230Syokota sc->watchdog = FALSE; 120641016Sdfr 120741016Sdfr /* flush the event queue */ 120841016Sdfr sc->queue.count = 0; 120941016Sdfr sc->queue.head = 0; 121041016Sdfr sc->queue.tail = 0; 121141016Sdfr sc->status.flags = 0; 121241016Sdfr sc->status.button = 0; 121341016Sdfr sc->status.obutton = 0; 121441016Sdfr sc->status.dx = 0; 121541016Sdfr sc->status.dy = 0; 121641016Sdfr sc->status.dz = 0; 121741016Sdfr sc->button = 0; 121841016Sdfr 121941016Sdfr /* empty input buffer */ 122041016Sdfr bzero(sc->ipacket, sizeof(sc->ipacket)); 122141016Sdfr sc->inputbytes = 0; 122241016Sdfr 122341016Sdfr /* don't let timeout routines in the keyboard driver to poll the kbdc */ 122441016Sdfr if (!kbdc_lock(sc->kbdc, TRUE)) 122541016Sdfr return (EIO); 122641016Sdfr 122741016Sdfr /* save the current controller command byte */ 122841016Sdfr s = spltty(); 122941016Sdfr command_byte = get_controller_command_byte(sc->kbdc); 123041016Sdfr 123141016Sdfr /* enable the aux port and temporalily disable the keyboard */ 123241016Sdfr if ((command_byte == -1) 123341016Sdfr || !set_controller_command_byte(sc->kbdc, 123441016Sdfr kbdc_get_device_mask(sc->kbdc), 123541016Sdfr KBD_DISABLE_KBD_PORT | KBD_DISABLE_KBD_INT 123641016Sdfr | KBD_ENABLE_AUX_PORT | KBD_DISABLE_AUX_INT)) { 123741016Sdfr /* CONTROLLER ERROR; do you know how to get out of this? */ 123841016Sdfr kbdc_lock(sc->kbdc, FALSE); 123941016Sdfr splx(s); 124041016Sdfr log(LOG_ERR, "psm%d: unable to set the command byte (psmopen).\n", 124141016Sdfr unit); 124241016Sdfr return (EIO); 124341016Sdfr } 124441016Sdfr /* 124541016Sdfr * Now that the keyboard controller is told not to generate 124641016Sdfr * the keyboard and mouse interrupts, call `splx()' to allow 124741016Sdfr * the other tty interrupts. The clock interrupt may also occur, 124841016Sdfr * but timeout routines will be blocked by the poll flag set 124941016Sdfr * via `kbdc_lock()' 125041016Sdfr */ 125141016Sdfr splx(s); 125241016Sdfr 125341016Sdfr /* enable the mouse device */ 125441016Sdfr err = doopen(unit, command_byte); 125541016Sdfr 125641016Sdfr /* done */ 125741016Sdfr if (err == 0) 125841016Sdfr sc->state |= PSM_OPEN; 125941016Sdfr kbdc_lock(sc->kbdc, FALSE); 126041016Sdfr return (err); 126141016Sdfr} 126241016Sdfr 126341016Sdfrstatic int 126441016Sdfrpsmclose(dev_t dev, int flag, int fmt, struct proc *p) 126541016Sdfr{ 126641016Sdfr int unit = PSM_UNIT(dev); 126741016Sdfr struct psm_softc *sc = PSM_SOFTC(unit); 126841016Sdfr int stat[3]; 126941016Sdfr int command_byte; 127041016Sdfr int s; 127141016Sdfr 127241016Sdfr /* don't let timeout routines in the keyboard driver to poll the kbdc */ 127341016Sdfr if (!kbdc_lock(sc->kbdc, TRUE)) 127441016Sdfr return (EIO); 127541016Sdfr 127641016Sdfr /* save the current controller command byte */ 127741016Sdfr s = spltty(); 127841016Sdfr command_byte = get_controller_command_byte(sc->kbdc); 127941016Sdfr if (command_byte == -1) { 128041016Sdfr kbdc_lock(sc->kbdc, FALSE); 128141016Sdfr splx(s); 128241016Sdfr return (EIO); 128341016Sdfr } 128441016Sdfr 128541016Sdfr /* disable the aux interrupt and temporalily disable the keyboard */ 128641016Sdfr if (!set_controller_command_byte(sc->kbdc, 128741016Sdfr kbdc_get_device_mask(sc->kbdc), 128841016Sdfr KBD_DISABLE_KBD_PORT | KBD_DISABLE_KBD_INT 128941016Sdfr | KBD_ENABLE_AUX_PORT | KBD_DISABLE_AUX_INT)) { 129041016Sdfr log(LOG_ERR, "psm%d: failed to disable the aux int (psmclose).\n", 129158230Syokota unit); 129241016Sdfr /* CONTROLLER ERROR; 129341016Sdfr * NOTE: we shall force our way through. Because the only 129441016Sdfr * ill effect we shall see is that we may not be able 129541016Sdfr * to read ACK from the mouse, and it doesn't matter much 129641016Sdfr * so long as the mouse will accept the DISABLE command. 129741016Sdfr */ 129841016Sdfr } 129941016Sdfr splx(s); 130041016Sdfr 130158230Syokota /* stop the watchdog timer */ 130258230Syokota untimeout(psmtimeout, (void *)unit, sc->callout); 130358230Syokota callout_handle_init(&sc->callout); 130458230Syokota 130541016Sdfr /* remove anything left in the output buffer */ 130641016Sdfr empty_aux_buffer(sc->kbdc, 10); 130741016Sdfr 130841016Sdfr /* disable the aux device, port and interrupt */ 130941016Sdfr if (sc->state & PSM_VALID) { 131041016Sdfr if (!disable_aux_dev(sc->kbdc)) { 131141016Sdfr /* MOUSE ERROR; 131241016Sdfr * NOTE: we don't return error and continue, pretending 131341016Sdfr * we have successfully disabled the device. It's OK because 131441016Sdfr * the interrupt routine will discard any data from the mouse 131541016Sdfr * hereafter. 131641016Sdfr */ 131741016Sdfr log(LOG_ERR, "psm%d: failed to disable the device (psmclose).\n", 131858230Syokota unit); 131941016Sdfr } 132041016Sdfr 132141016Sdfr if (get_mouse_status(sc->kbdc, stat, 0, 3) < 3) 132241016Sdfr log(LOG_DEBUG, "psm%d: failed to get status (psmclose).\n", 132358230Syokota unit); 132441016Sdfr } 132541016Sdfr 132641016Sdfr if (!set_controller_command_byte(sc->kbdc, 132741016Sdfr kbdc_get_device_mask(sc->kbdc), 132841016Sdfr (command_byte & KBD_KBD_CONTROL_BITS) 132941016Sdfr | KBD_DISABLE_AUX_PORT | KBD_DISABLE_AUX_INT)) { 133041016Sdfr /* CONTROLLER ERROR; 133141016Sdfr * we shall ignore this error; see the above comment. 133241016Sdfr */ 133341016Sdfr log(LOG_ERR, "psm%d: failed to disable the aux port (psmclose).\n", 133458230Syokota unit); 133541016Sdfr } 133641016Sdfr 133741016Sdfr /* remove anything left in the output buffer */ 133841016Sdfr empty_aux_buffer(sc->kbdc, 10); 133941016Sdfr 134041016Sdfr /* close is almost always successful */ 134141016Sdfr sc->state &= ~PSM_OPEN; 134241016Sdfr kbdc_lock(sc->kbdc, FALSE); 134341016Sdfr device_unbusy(devclass_get_device(psm_devclass, unit)); 134441016Sdfr return (0); 134541016Sdfr} 134641016Sdfr 134741016Sdfrstatic int 134841016Sdfrtame_mouse(struct psm_softc *sc, mousestatus_t *status, unsigned char *buf) 134941016Sdfr{ 135041016Sdfr static unsigned char butmapps2[8] = { 135141016Sdfr 0, 135241016Sdfr MOUSE_PS2_BUTTON1DOWN, 135341016Sdfr MOUSE_PS2_BUTTON2DOWN, 135441016Sdfr MOUSE_PS2_BUTTON1DOWN | MOUSE_PS2_BUTTON2DOWN, 135541016Sdfr MOUSE_PS2_BUTTON3DOWN, 135641016Sdfr MOUSE_PS2_BUTTON1DOWN | MOUSE_PS2_BUTTON3DOWN, 135741016Sdfr MOUSE_PS2_BUTTON2DOWN | MOUSE_PS2_BUTTON3DOWN, 135841016Sdfr MOUSE_PS2_BUTTON1DOWN | MOUSE_PS2_BUTTON2DOWN | MOUSE_PS2_BUTTON3DOWN, 135941016Sdfr }; 136041016Sdfr static unsigned char butmapmsc[8] = { 136141016Sdfr MOUSE_MSC_BUTTON1UP | MOUSE_MSC_BUTTON2UP | MOUSE_MSC_BUTTON3UP, 136241016Sdfr MOUSE_MSC_BUTTON2UP | MOUSE_MSC_BUTTON3UP, 136341016Sdfr MOUSE_MSC_BUTTON1UP | MOUSE_MSC_BUTTON3UP, 136441016Sdfr MOUSE_MSC_BUTTON3UP, 136541016Sdfr MOUSE_MSC_BUTTON1UP | MOUSE_MSC_BUTTON2UP, 136641016Sdfr MOUSE_MSC_BUTTON2UP, 136741016Sdfr MOUSE_MSC_BUTTON1UP, 136841016Sdfr 0, 136941016Sdfr }; 137041016Sdfr int mapped; 137141016Sdfr int i; 137241016Sdfr 137341016Sdfr if (sc->mode.level == PSM_LEVEL_BASE) { 137441016Sdfr mapped = status->button & ~MOUSE_BUTTON4DOWN; 137541016Sdfr if (status->button & MOUSE_BUTTON4DOWN) 137641016Sdfr mapped |= MOUSE_BUTTON1DOWN; 137741016Sdfr status->button = mapped; 137841016Sdfr buf[0] = MOUSE_PS2_SYNC | butmapps2[mapped & MOUSE_STDBUTTONS]; 137941016Sdfr i = max(min(status->dx, 255), -256); 138041016Sdfr if (i < 0) 138141016Sdfr buf[0] |= MOUSE_PS2_XNEG; 138241016Sdfr buf[1] = i; 138341016Sdfr i = max(min(status->dy, 255), -256); 138441016Sdfr if (i < 0) 138541016Sdfr buf[0] |= MOUSE_PS2_YNEG; 138641016Sdfr buf[2] = i; 138741016Sdfr return MOUSE_PS2_PACKETSIZE; 138841016Sdfr } else if (sc->mode.level == PSM_LEVEL_STANDARD) { 138941016Sdfr buf[0] = MOUSE_MSC_SYNC | butmapmsc[status->button & MOUSE_STDBUTTONS]; 139041016Sdfr i = max(min(status->dx, 255), -256); 139141016Sdfr buf[1] = i >> 1; 139241016Sdfr buf[3] = i - buf[1]; 139341016Sdfr i = max(min(status->dy, 255), -256); 139441016Sdfr buf[2] = i >> 1; 139541016Sdfr buf[4] = i - buf[2]; 139641016Sdfr i = max(min(status->dz, 127), -128); 139741016Sdfr buf[5] = (i >> 1) & 0x7f; 139841016Sdfr buf[6] = (i - (i >> 1)) & 0x7f; 139941016Sdfr buf[7] = (~status->button >> 3) & 0x7f; 140041016Sdfr return MOUSE_SYS_PACKETSIZE; 140141016Sdfr } 140241016Sdfr return sc->inputbytes;; 140341016Sdfr} 140441016Sdfr 140541016Sdfrstatic int 140641016Sdfrpsmread(dev_t dev, struct uio *uio, int flag) 140741016Sdfr{ 140841016Sdfr register struct psm_softc *sc = PSM_SOFTC(PSM_UNIT(dev)); 140941016Sdfr unsigned char buf[PSM_SMALLBUFSIZE]; 141041016Sdfr int error = 0; 141141016Sdfr int s; 141241016Sdfr int l; 141341016Sdfr 141441016Sdfr if ((sc->state & PSM_VALID) == 0) 141541016Sdfr return EIO; 141641016Sdfr 141741016Sdfr /* block until mouse activity occured */ 141841016Sdfr s = spltty(); 141941016Sdfr while (sc->queue.count <= 0) { 142041016Sdfr if (PSM_NBLOCKIO(dev)) { 142141016Sdfr splx(s); 142241016Sdfr return EWOULDBLOCK; 142341016Sdfr } 142441016Sdfr sc->state |= PSM_ASLP; 142541016Sdfr error = tsleep((caddr_t) sc, PZERO | PCATCH, "psmrea", 0); 142641016Sdfr sc->state &= ~PSM_ASLP; 142741016Sdfr if (error) { 142841016Sdfr splx(s); 142941016Sdfr return error; 143041016Sdfr } else if ((sc->state & PSM_VALID) == 0) { 143141016Sdfr /* the device disappeared! */ 143241016Sdfr splx(s); 143341016Sdfr return EIO; 143441016Sdfr } 143541016Sdfr } 143641016Sdfr splx(s); 143741016Sdfr 143841016Sdfr /* copy data to the user land */ 143941016Sdfr while ((sc->queue.count > 0) && (uio->uio_resid > 0)) { 144041016Sdfr s = spltty(); 144141016Sdfr l = min(sc->queue.count, uio->uio_resid); 144241016Sdfr if (l > sizeof(buf)) 144341016Sdfr l = sizeof(buf); 144441016Sdfr if (l > sizeof(sc->queue.buf) - sc->queue.head) { 144541016Sdfr bcopy(&sc->queue.buf[sc->queue.head], &buf[0], 144641016Sdfr sizeof(sc->queue.buf) - sc->queue.head); 144741016Sdfr bcopy(&sc->queue.buf[0], 144841016Sdfr &buf[sizeof(sc->queue.buf) - sc->queue.head], 144941016Sdfr l - (sizeof(sc->queue.buf) - sc->queue.head)); 145041016Sdfr } else { 145141016Sdfr bcopy(&sc->queue.buf[sc->queue.head], &buf[0], l); 145241016Sdfr } 145341016Sdfr sc->queue.count -= l; 145441016Sdfr sc->queue.head = (sc->queue.head + l) % sizeof(sc->queue.buf); 145541016Sdfr splx(s); 145641016Sdfr error = uiomove(buf, l, uio); 145741016Sdfr if (error) 145841016Sdfr break; 145941016Sdfr } 146041016Sdfr 146141016Sdfr return error; 146241016Sdfr} 146341016Sdfr 146441016Sdfrstatic int 146541016Sdfrblock_mouse_data(struct psm_softc *sc, int *c) 146641016Sdfr{ 146741016Sdfr int s; 146841016Sdfr 146941016Sdfr if (!kbdc_lock(sc->kbdc, TRUE)) 147041016Sdfr return EIO; 147141016Sdfr 147241016Sdfr s = spltty(); 147341016Sdfr *c = get_controller_command_byte(sc->kbdc); 147441016Sdfr if ((*c == -1) 147541016Sdfr || !set_controller_command_byte(sc->kbdc, 147641016Sdfr kbdc_get_device_mask(sc->kbdc), 147741016Sdfr KBD_DISABLE_KBD_PORT | KBD_DISABLE_KBD_INT 147841016Sdfr | KBD_ENABLE_AUX_PORT | KBD_DISABLE_AUX_INT)) { 147941016Sdfr /* this is CONTROLLER ERROR */ 148041016Sdfr splx(s); 148141016Sdfr kbdc_lock(sc->kbdc, FALSE); 148241016Sdfr return EIO; 148341016Sdfr } 148441016Sdfr 148541016Sdfr /* 148641016Sdfr * The device may be in the middle of status data transmission. 148741016Sdfr * The transmission will be interrupted, thus, incomplete status 148841016Sdfr * data must be discarded. Although the aux interrupt is disabled 148941016Sdfr * at the keyboard controller level, at most one aux interrupt 149041016Sdfr * may have already been pending and a data byte is in the 149141016Sdfr * output buffer; throw it away. Note that the second argument 149241016Sdfr * to `empty_aux_buffer()' is zero, so that the call will just 149341016Sdfr * flush the internal queue. 149441016Sdfr * `psmintr()' will be invoked after `splx()' if an interrupt is 149541016Sdfr * pending; it will see no data and returns immediately. 149641016Sdfr */ 149741016Sdfr empty_aux_buffer(sc->kbdc, 0); /* flush the queue */ 149841016Sdfr read_aux_data_no_wait(sc->kbdc); /* throw away data if any */ 149941016Sdfr sc->inputbytes = 0; 150041016Sdfr splx(s); 150141016Sdfr 150241016Sdfr return 0; 150341016Sdfr} 150441016Sdfr 150541016Sdfrstatic int 150641016Sdfrunblock_mouse_data(struct psm_softc *sc, int c) 150741016Sdfr{ 150841016Sdfr int error = 0; 150941016Sdfr 151041016Sdfr /* 151141016Sdfr * We may have seen a part of status data during `set_mouse_XXX()'. 151241016Sdfr * they have been queued; flush it. 151341016Sdfr */ 151441016Sdfr empty_aux_buffer(sc->kbdc, 0); 151541016Sdfr 151641016Sdfr /* restore ports and interrupt */ 151741016Sdfr if (!set_controller_command_byte(sc->kbdc, 151841016Sdfr kbdc_get_device_mask(sc->kbdc), 151941016Sdfr c & (KBD_KBD_CONTROL_BITS | KBD_AUX_CONTROL_BITS))) { 152041016Sdfr /* CONTROLLER ERROR; this is serious, we may have 152141016Sdfr * been left with the inaccessible keyboard and 152241016Sdfr * the disabled mouse interrupt. 152341016Sdfr */ 152441016Sdfr error = EIO; 152541016Sdfr } 152641016Sdfr 152741016Sdfr kbdc_lock(sc->kbdc, FALSE); 152841016Sdfr return error; 152941016Sdfr} 153041016Sdfr 153141016Sdfrstatic int 153241016Sdfrpsmioctl(dev_t dev, u_long cmd, caddr_t addr, int flag, struct proc *p) 153341016Sdfr{ 153441016Sdfr struct psm_softc *sc = PSM_SOFTC(PSM_UNIT(dev)); 153541016Sdfr mousemode_t mode; 153641016Sdfr mousestatus_t status; 153741016Sdfr#if (defined(MOUSE_GETVARS)) 153841016Sdfr mousevar_t *var; 153941016Sdfr#endif 154041016Sdfr mousedata_t *data; 154141016Sdfr int stat[3]; 154241016Sdfr int command_byte; 154341016Sdfr int error = 0; 154441016Sdfr int s; 154541016Sdfr 154641016Sdfr /* Perform IOCTL command */ 154741016Sdfr switch (cmd) { 154841016Sdfr 154941016Sdfr case OLD_MOUSE_GETHWINFO: 155041016Sdfr s = spltty(); 155141016Sdfr ((old_mousehw_t *)addr)->buttons = sc->hw.buttons; 155241016Sdfr ((old_mousehw_t *)addr)->iftype = sc->hw.iftype; 155341016Sdfr ((old_mousehw_t *)addr)->type = sc->hw.type; 155448778Syokota ((old_mousehw_t *)addr)->hwid = sc->hw.hwid & 0x00ff; 155541016Sdfr splx(s); 155641016Sdfr break; 155741016Sdfr 155841016Sdfr case MOUSE_GETHWINFO: 155941016Sdfr s = spltty(); 156041016Sdfr *(mousehw_t *)addr = sc->hw; 156141016Sdfr if (sc->mode.level == PSM_LEVEL_BASE) 156241016Sdfr ((mousehw_t *)addr)->model = MOUSE_MODEL_GENERIC; 156341016Sdfr splx(s); 156441016Sdfr break; 156541016Sdfr 156641016Sdfr case OLD_MOUSE_GETMODE: 156741016Sdfr s = spltty(); 156841016Sdfr switch (sc->mode.level) { 156941016Sdfr case PSM_LEVEL_BASE: 157041016Sdfr ((old_mousemode_t *)addr)->protocol = MOUSE_PROTO_PS2; 157141016Sdfr break; 157241016Sdfr case PSM_LEVEL_STANDARD: 157341016Sdfr ((old_mousemode_t *)addr)->protocol = MOUSE_PROTO_SYSMOUSE; 157441016Sdfr break; 157541016Sdfr case PSM_LEVEL_NATIVE: 157641016Sdfr ((old_mousemode_t *)addr)->protocol = MOUSE_PROTO_PS2; 157741016Sdfr break; 157841016Sdfr } 157941016Sdfr ((old_mousemode_t *)addr)->rate = sc->mode.rate; 158041016Sdfr ((old_mousemode_t *)addr)->resolution = sc->mode.resolution; 158141016Sdfr ((old_mousemode_t *)addr)->accelfactor = sc->mode.accelfactor; 158241016Sdfr splx(s); 158341016Sdfr break; 158441016Sdfr 158541016Sdfr case MOUSE_GETMODE: 158641016Sdfr s = spltty(); 158741016Sdfr *(mousemode_t *)addr = sc->mode; 158841016Sdfr ((mousemode_t *)addr)->resolution = 158941016Sdfr MOUSE_RES_LOW - sc->mode.resolution; 159041016Sdfr switch (sc->mode.level) { 159141016Sdfr case PSM_LEVEL_BASE: 159241016Sdfr ((mousemode_t *)addr)->protocol = MOUSE_PROTO_PS2; 159341016Sdfr ((mousemode_t *)addr)->packetsize = MOUSE_PS2_PACKETSIZE; 159441016Sdfr break; 159541016Sdfr case PSM_LEVEL_STANDARD: 159641016Sdfr ((mousemode_t *)addr)->protocol = MOUSE_PROTO_SYSMOUSE; 159741016Sdfr ((mousemode_t *)addr)->packetsize = MOUSE_SYS_PACKETSIZE; 159841016Sdfr ((mousemode_t *)addr)->syncmask[0] = MOUSE_SYS_SYNCMASK; 159941016Sdfr ((mousemode_t *)addr)->syncmask[1] = MOUSE_SYS_SYNC; 160041016Sdfr break; 160141016Sdfr case PSM_LEVEL_NATIVE: 160241016Sdfr /* FIXME: this isn't quite correct... XXX */ 160341016Sdfr ((mousemode_t *)addr)->protocol = MOUSE_PROTO_PS2; 160441016Sdfr break; 160541016Sdfr } 160641016Sdfr splx(s); 160741016Sdfr break; 160841016Sdfr 160941016Sdfr case OLD_MOUSE_SETMODE: 161041016Sdfr case MOUSE_SETMODE: 161141016Sdfr if (cmd == OLD_MOUSE_SETMODE) { 161241016Sdfr mode.rate = ((old_mousemode_t *)addr)->rate; 161341016Sdfr /* 161441016Sdfr * resolution old I/F new I/F 161541016Sdfr * default 0 0 161641016Sdfr * low 1 -2 161741016Sdfr * medium low 2 -3 161841016Sdfr * medium high 3 -4 161941016Sdfr * high 4 -5 162041016Sdfr */ 162141016Sdfr if (((old_mousemode_t *)addr)->resolution > 0) 162241016Sdfr mode.resolution = -((old_mousemode_t *)addr)->resolution - 1; 162341016Sdfr mode.accelfactor = ((old_mousemode_t *)addr)->accelfactor; 162441016Sdfr mode.level = -1; 162541016Sdfr } else { 162641016Sdfr mode = *(mousemode_t *)addr; 162741016Sdfr } 162841016Sdfr 162941016Sdfr /* adjust and validate parameters. */ 163041016Sdfr if (mode.rate > UCHAR_MAX) 163141016Sdfr return EINVAL; 163241016Sdfr if (mode.rate == 0) 163341016Sdfr mode.rate = sc->dflt_mode.rate; 163441016Sdfr else if (mode.rate == -1) 163541016Sdfr /* don't change the current setting */ 163641016Sdfr ; 163741016Sdfr else if (mode.rate < 0) 163841016Sdfr return EINVAL; 163941016Sdfr if (mode.resolution >= UCHAR_MAX) 164041016Sdfr return EINVAL; 164141016Sdfr if (mode.resolution >= 200) 164241016Sdfr mode.resolution = MOUSE_RES_HIGH; 164341016Sdfr else if (mode.resolution >= 100) 164441016Sdfr mode.resolution = MOUSE_RES_MEDIUMHIGH; 164541016Sdfr else if (mode.resolution >= 50) 164641016Sdfr mode.resolution = MOUSE_RES_MEDIUMLOW; 164741016Sdfr else if (mode.resolution > 0) 164841016Sdfr mode.resolution = MOUSE_RES_LOW; 164941016Sdfr if (mode.resolution == MOUSE_RES_DEFAULT) 165041016Sdfr mode.resolution = sc->dflt_mode.resolution; 165141016Sdfr else if (mode.resolution == -1) 165241016Sdfr /* don't change the current setting */ 165341016Sdfr ; 165441016Sdfr else if (mode.resolution < 0) /* MOUSE_RES_LOW/MEDIUM/HIGH */ 165541016Sdfr mode.resolution = MOUSE_RES_LOW - mode.resolution; 165641016Sdfr if (mode.level == -1) 165741016Sdfr /* don't change the current setting */ 165841016Sdfr mode.level = sc->mode.level; 165941016Sdfr else if ((mode.level < PSM_LEVEL_MIN) || (mode.level > PSM_LEVEL_MAX)) 166041016Sdfr return EINVAL; 166141016Sdfr if (mode.accelfactor == -1) 166241016Sdfr /* don't change the current setting */ 166341016Sdfr mode.accelfactor = sc->mode.accelfactor; 166441016Sdfr else if (mode.accelfactor < 0) 166541016Sdfr return EINVAL; 166641016Sdfr 166741016Sdfr /* don't allow anybody to poll the keyboard controller */ 166841016Sdfr error = block_mouse_data(sc, &command_byte); 166941016Sdfr if (error) 167041016Sdfr return error; 167141016Sdfr 167241016Sdfr /* set mouse parameters */ 167341016Sdfr if (mode.rate > 0) 167441016Sdfr mode.rate = set_mouse_sampling_rate(sc->kbdc, mode.rate); 167541016Sdfr if (mode.resolution >= 0) 167641016Sdfr mode.resolution = set_mouse_resolution(sc->kbdc, mode.resolution); 167741016Sdfr set_mouse_scaling(sc->kbdc, 1); 167841016Sdfr get_mouse_status(sc->kbdc, stat, 0, 3); 167941016Sdfr 168041016Sdfr s = spltty(); 168141016Sdfr sc->mode.rate = mode.rate; 168241016Sdfr sc->mode.resolution = mode.resolution; 168341016Sdfr sc->mode.accelfactor = mode.accelfactor; 168441016Sdfr sc->mode.level = mode.level; 168541016Sdfr splx(s); 168641016Sdfr 168741016Sdfr unblock_mouse_data(sc, command_byte); 168841016Sdfr break; 168941016Sdfr 169041016Sdfr case MOUSE_GETLEVEL: 169141016Sdfr *(int *)addr = sc->mode.level; 169241016Sdfr break; 169341016Sdfr 169441016Sdfr case MOUSE_SETLEVEL: 169541016Sdfr if ((*(int *)addr < PSM_LEVEL_MIN) || (*(int *)addr > PSM_LEVEL_MAX)) 169641016Sdfr return EINVAL; 169741016Sdfr sc->mode.level = *(int *)addr; 169841016Sdfr break; 169941016Sdfr 170041016Sdfr case MOUSE_GETSTATUS: 170141016Sdfr s = spltty(); 170241016Sdfr status = sc->status; 170341016Sdfr sc->status.flags = 0; 170441016Sdfr sc->status.obutton = sc->status.button; 170541016Sdfr sc->status.button = 0; 170641016Sdfr sc->status.dx = 0; 170741016Sdfr sc->status.dy = 0; 170841016Sdfr sc->status.dz = 0; 170941016Sdfr splx(s); 171041016Sdfr *(mousestatus_t *)addr = status; 171141016Sdfr break; 171241016Sdfr 171341016Sdfr#if (defined(MOUSE_GETVARS)) 171441016Sdfr case MOUSE_GETVARS: 171541016Sdfr var = (mousevar_t *)addr; 171641016Sdfr bzero(var, sizeof(*var)); 171741016Sdfr s = spltty(); 171841016Sdfr var->var[0] = MOUSE_VARS_PS2_SIG; 171941016Sdfr var->var[1] = sc->config; 172041016Sdfr var->var[2] = sc->flags; 172141016Sdfr splx(s); 172241016Sdfr break; 172341016Sdfr 172441016Sdfr case MOUSE_SETVARS: 172541016Sdfr return ENODEV; 172641016Sdfr#endif /* MOUSE_GETVARS */ 172741016Sdfr 172841016Sdfr case MOUSE_READSTATE: 172941016Sdfr case MOUSE_READDATA: 173041016Sdfr data = (mousedata_t *)addr; 173141016Sdfr if (data->len > sizeof(data->buf)/sizeof(data->buf[0])) 173241016Sdfr return EINVAL; 173341016Sdfr 173441016Sdfr error = block_mouse_data(sc, &command_byte); 173541016Sdfr if (error) 173641016Sdfr return error; 173741016Sdfr if ((data->len = get_mouse_status(sc->kbdc, data->buf, 173841016Sdfr (cmd == MOUSE_READDATA) ? 1 : 0, data->len)) <= 0) 173941016Sdfr error = EIO; 174041016Sdfr unblock_mouse_data(sc, command_byte); 174141016Sdfr break; 174241016Sdfr 174341016Sdfr#if (defined(MOUSE_SETRESOLUTION)) 174441016Sdfr case MOUSE_SETRESOLUTION: 174541016Sdfr mode.resolution = *(int *)addr; 174641016Sdfr if (mode.resolution >= UCHAR_MAX) 174741016Sdfr return EINVAL; 174841016Sdfr else if (mode.resolution >= 200) 174941016Sdfr mode.resolution = MOUSE_RES_HIGH; 175041016Sdfr else if (mode.resolution >= 100) 175141016Sdfr mode.resolution = MOUSE_RES_MEDIUMHIGH; 175241016Sdfr else if (mode.resolution >= 50) 175341016Sdfr mode.resolution = MOUSE_RES_MEDIUMLOW; 175441016Sdfr else if (mode.resolution > 0) 175541016Sdfr mode.resolution = MOUSE_RES_LOW; 175641016Sdfr if (mode.resolution == MOUSE_RES_DEFAULT) 175741016Sdfr mode.resolution = sc->dflt_mode.resolution; 175841016Sdfr else if (mode.resolution == -1) 175941016Sdfr mode.resolution = sc->mode.resolution; 176041016Sdfr else if (mode.resolution < 0) /* MOUSE_RES_LOW/MEDIUM/HIGH */ 176141016Sdfr mode.resolution = MOUSE_RES_LOW - mode.resolution; 176241016Sdfr 176341016Sdfr error = block_mouse_data(sc, &command_byte); 176441016Sdfr if (error) 176541016Sdfr return error; 176641016Sdfr sc->mode.resolution = set_mouse_resolution(sc->kbdc, mode.resolution); 176741016Sdfr if (sc->mode.resolution != mode.resolution) 176841016Sdfr error = EIO; 176941016Sdfr unblock_mouse_data(sc, command_byte); 177041016Sdfr break; 177141016Sdfr#endif /* MOUSE_SETRESOLUTION */ 177241016Sdfr 177341016Sdfr#if (defined(MOUSE_SETRATE)) 177441016Sdfr case MOUSE_SETRATE: 177541016Sdfr mode.rate = *(int *)addr; 177641016Sdfr if (mode.rate > UCHAR_MAX) 177741016Sdfr return EINVAL; 177841016Sdfr if (mode.rate == 0) 177941016Sdfr mode.rate = sc->dflt_mode.rate; 178041016Sdfr else if (mode.rate < 0) 178141016Sdfr mode.rate = sc->mode.rate; 178241016Sdfr 178341016Sdfr error = block_mouse_data(sc, &command_byte); 178441016Sdfr if (error) 178541016Sdfr return error; 178641016Sdfr sc->mode.rate = set_mouse_sampling_rate(sc->kbdc, mode.rate); 178741016Sdfr if (sc->mode.rate != mode.rate) 178841016Sdfr error = EIO; 178941016Sdfr unblock_mouse_data(sc, command_byte); 179041016Sdfr break; 179141016Sdfr#endif /* MOUSE_SETRATE */ 179241016Sdfr 179341016Sdfr#if (defined(MOUSE_SETSCALING)) 179441016Sdfr case MOUSE_SETSCALING: 179541016Sdfr if ((*(int *)addr <= 0) || (*(int *)addr > 2)) 179641016Sdfr return EINVAL; 179741016Sdfr 179841016Sdfr error = block_mouse_data(sc, &command_byte); 179941016Sdfr if (error) 180041016Sdfr return error; 180141016Sdfr if (!set_mouse_scaling(sc->kbdc, *(int *)addr)) 180241016Sdfr error = EIO; 180341016Sdfr unblock_mouse_data(sc, command_byte); 180441016Sdfr break; 180541016Sdfr#endif /* MOUSE_SETSCALING */ 180641016Sdfr 180741016Sdfr#if (defined(MOUSE_GETHWID)) 180841016Sdfr case MOUSE_GETHWID: 180941016Sdfr error = block_mouse_data(sc, &command_byte); 181041016Sdfr if (error) 181141016Sdfr return error; 181248778Syokota sc->hw.hwid &= ~0x00ff; 181348778Syokota sc->hw.hwid |= get_aux_id(sc->kbdc); 181448778Syokota *(int *)addr = sc->hw.hwid & 0x00ff; 181541016Sdfr unblock_mouse_data(sc, command_byte); 181641016Sdfr break; 181741016Sdfr#endif /* MOUSE_GETHWID */ 181841016Sdfr 181941016Sdfr default: 182041016Sdfr return ENOTTY; 182141016Sdfr } 182241016Sdfr 182341016Sdfr return error; 182441016Sdfr} 182541016Sdfr 182641016Sdfrstatic void 182758230Syokotapsmtimeout(void *arg) 182858230Syokota{ 182958230Syokota struct psm_softc *sc; 183058230Syokota int unit; 183158230Syokota 183258230Syokota unit = (int)arg; 183358230Syokota sc = devclass_get_softc(psm_devclass, unit); 183458230Syokota if (sc->watchdog) { 183558230Syokota if (verbose >= 4) 183658230Syokota log(LOG_DEBUG, "psm%d: lost interrupt?\n", unit); 183758230Syokota psmintr(sc); 183858230Syokota } 183958230Syokota sc->watchdog = TRUE; 184058230Syokota sc->callout = timeout(psmtimeout, (void *)unit, hz); 184158230Syokota} 184258230Syokota 184358230Syokotastatic void 184441016Sdfrpsmintr(void *arg) 184541016Sdfr{ 184641016Sdfr /* 184741016Sdfr * the table to turn PS/2 mouse button bits (MOUSE_PS2_BUTTON?DOWN) 184841016Sdfr * into `mousestatus' button bits (MOUSE_BUTTON?DOWN). 184941016Sdfr */ 185041016Sdfr static int butmap[8] = { 185141016Sdfr 0, 185241016Sdfr MOUSE_BUTTON1DOWN, 185341016Sdfr MOUSE_BUTTON3DOWN, 185441016Sdfr MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN, 185541016Sdfr MOUSE_BUTTON2DOWN, 185641016Sdfr MOUSE_BUTTON1DOWN | MOUSE_BUTTON2DOWN, 185741016Sdfr MOUSE_BUTTON2DOWN | MOUSE_BUTTON3DOWN, 185841016Sdfr MOUSE_BUTTON1DOWN | MOUSE_BUTTON2DOWN | MOUSE_BUTTON3DOWN 185941016Sdfr }; 186049965Syokota static int butmap_versapad[8] = { 186149965Syokota 0, 186249965Syokota MOUSE_BUTTON3DOWN, 186349965Syokota 0, 186449965Syokota MOUSE_BUTTON3DOWN, 186549965Syokota MOUSE_BUTTON1DOWN, 186649965Syokota MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN, 186749965Syokota MOUSE_BUTTON1DOWN, 186849965Syokota MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN 186949965Syokota }; 187041016Sdfr register struct psm_softc *sc = arg; 187141016Sdfr mousestatus_t ms; 187241016Sdfr int x, y, z; 187341016Sdfr int c; 187441016Sdfr int l; 187549965Syokota int x0, y0; 187641016Sdfr 187741016Sdfr /* read until there is nothing to read */ 187841016Sdfr while((c = read_aux_data_no_wait(sc->kbdc)) != -1) { 187941016Sdfr 188041016Sdfr /* discard the byte if the device is not open */ 188141016Sdfr if ((sc->state & PSM_OPEN) == 0) 188241016Sdfr continue; 188341016Sdfr 188441016Sdfr /* 188541016Sdfr * Check sync bits. We check for overflow bits and the bit 3 188641016Sdfr * for most mice. True, the code doesn't work if overflow 188741016Sdfr * condition occurs. But we expect it rarely happens... 188841016Sdfr */ 188941016Sdfr if ((sc->inputbytes == 0) 189041016Sdfr && ((c & sc->mode.syncmask[0]) != sc->mode.syncmask[1])) { 189141016Sdfr log(LOG_DEBUG, "psmintr: out of sync (%04x != %04x).\n", 189241016Sdfr c & sc->mode.syncmask[0], sc->mode.syncmask[1]); 189341016Sdfr continue; 189441016Sdfr } 189541016Sdfr 189641016Sdfr sc->ipacket[sc->inputbytes++] = c; 189741016Sdfr if (sc->inputbytes < sc->mode.packetsize) 189841016Sdfr continue; 189941016Sdfr 190041016Sdfr#if 0 190141016Sdfr log(LOG_DEBUG, "psmintr: %02x %02x %02x %02x %02x %02x\n", 190241016Sdfr sc->ipacket[0], sc->ipacket[1], sc->ipacket[2], 190341016Sdfr sc->ipacket[3], sc->ipacket[4], sc->ipacket[5]); 190441016Sdfr#endif 190541016Sdfr 190641016Sdfr c = sc->ipacket[0]; 190741016Sdfr 190849965Syokota /* 190941016Sdfr * A kludge for Kensington device! 191041016Sdfr * The MSB of the horizontal count appears to be stored in 191158230Syokota * a strange place. 191241016Sdfr */ 191358230Syokota if (sc->hw.model == MOUSE_MODEL_THINK) 191449965Syokota sc->ipacket[1] |= (c & MOUSE_PS2_XOVERFLOW) ? 0x80 : 0; 191541016Sdfr 191641016Sdfr /* ignore the overflow bits... */ 191741016Sdfr x = (c & MOUSE_PS2_XNEG) ? sc->ipacket[1] - 256 : sc->ipacket[1]; 191841016Sdfr y = (c & MOUSE_PS2_YNEG) ? sc->ipacket[2] - 256 : sc->ipacket[2]; 191941016Sdfr z = 0; 192041016Sdfr ms.obutton = sc->button; /* previous button state */ 192141016Sdfr ms.button = butmap[c & MOUSE_PS2_BUTTONS]; 192245789Speter /* `tapping' action */ 192345789Speter if (sc->config & PSM_CONFIG_FORCETAP) 192445789Speter ms.button |= ((c & MOUSE_PS2_TAP)) ? 0 : MOUSE_BUTTON4DOWN; 192541016Sdfr 192641016Sdfr switch (sc->hw.model) { 192741016Sdfr 192858230Syokota case MOUSE_MODEL_EXPLORER: 192958230Syokota /* 193058230Syokota * b7 b6 b5 b4 b3 b2 b1 b0 193158230Syokota * byte 1: oy ox sy sx 1 M R L 193258230Syokota * byte 2: x x x x x x x x 193358230Syokota * byte 3: y y y y y y y y 193458230Syokota * byte 4: * * S2 S1 s d2 d1 d0 193558230Syokota * 193658230Syokota * L, M, R, S1, S2: left, middle, right and side buttons 193758230Syokota * s: wheel data sign bit 193858230Syokota * d2-d0: wheel data 193958230Syokota */ 194058230Syokota z = (sc->ipacket[3] & MOUSE_EXPLORER_ZNEG) 194158230Syokota ? (sc->ipacket[3] & 0x0f) - 16 : (sc->ipacket[3] & 0x0f); 194258230Syokota ms.button |= (sc->ipacket[3] & MOUSE_EXPLORER_BUTTON4DOWN) 194358230Syokota ? MOUSE_BUTTON4DOWN : 0; 194458230Syokota ms.button |= (sc->ipacket[3] & MOUSE_EXPLORER_BUTTON5DOWN) 194558230Syokota ? MOUSE_BUTTON5DOWN : 0; 194658230Syokota break; 194758230Syokota 194841016Sdfr case MOUSE_MODEL_INTELLI: 194941016Sdfr case MOUSE_MODEL_NET: 195041016Sdfr /* wheel data is in the fourth byte */ 195141016Sdfr z = (char)sc->ipacket[3]; 195258230Syokota /* some mice may send 7 when there is no Z movement?! XXX */ 195358230Syokota if ((z >= 7) || (z <= -7)) 195458230Syokota z = 0; 195558230Syokota /* some compatible mice have additional buttons */ 195658230Syokota ms.button |= (c & MOUSE_PS2INTELLI_BUTTON4DOWN) 195758230Syokota ? MOUSE_BUTTON4DOWN : 0; 195858230Syokota ms.button |= (c & MOUSE_PS2INTELLI_BUTTON5DOWN) 195958230Syokota ? MOUSE_BUTTON5DOWN : 0; 196041016Sdfr break; 196141016Sdfr 196241016Sdfr case MOUSE_MODEL_MOUSEMANPLUS: 196348778Syokota /* 196448778Syokota * PS2++ protocl packet 196548778Syokota * 196648778Syokota * b7 b6 b5 b4 b3 b2 b1 b0 196748778Syokota * byte 1: * 1 p3 p2 1 * * * 196848778Syokota * byte 2: c1 c2 p1 p0 d1 d0 1 0 196948778Syokota * 197048778Syokota * p3-p0: packet type 197148778Syokota * c1, c2: c1 & c2 == 1, if p2 == 0 197248778Syokota * c1 & c2 == 0, if p2 == 1 197348778Syokota * 197448778Syokota * packet type: 0 (device type) 197548778Syokota * See comments in enable_mmanplus() below. 197648778Syokota * 197748778Syokota * packet type: 1 (wheel data) 197848778Syokota * 197948778Syokota * b7 b6 b5 b4 b3 b2 b1 b0 198048778Syokota * byte 3: h * B5 B4 s d2 d1 d0 198148778Syokota * 198248778Syokota * h: 1, if horizontal roller data 198348778Syokota * 0, if vertical roller data 198448778Syokota * B4, B5: button 4 and 5 198548778Syokota * s: sign bit 198648778Syokota * d2-d0: roller data 198748778Syokota * 198848778Syokota * packet type: 2 (reserved) 198948778Syokota */ 199048778Syokota if (((c & MOUSE_PS2PLUS_SYNCMASK) == MOUSE_PS2PLUS_SYNC) 199148778Syokota && (abs(x) > 191) 199248778Syokota && MOUSE_PS2PLUS_CHECKBITS(sc->ipacket)) { 199341016Sdfr /* the extended data packet encodes button and wheel events */ 199448778Syokota switch (MOUSE_PS2PLUS_PACKET_TYPE(sc->ipacket)) { 199548778Syokota case 1: 199648778Syokota /* wheel data packet */ 199748778Syokota x = y = 0; 199848778Syokota if (sc->ipacket[2] & 0x80) { 199948778Syokota /* horizontal roller count - ignore it XXX*/ 200048778Syokota } else { 200148778Syokota /* vertical roller count */ 200248778Syokota z = (sc->ipacket[2] & MOUSE_PS2PLUS_ZNEG) 200348778Syokota ? (sc->ipacket[2] & 0x0f) - 16 200448778Syokota : (sc->ipacket[2] & 0x0f); 200548778Syokota } 200648778Syokota ms.button |= (sc->ipacket[2] & MOUSE_PS2PLUS_BUTTON4DOWN) 200748778Syokota ? MOUSE_BUTTON4DOWN : 0; 200848778Syokota ms.button |= (sc->ipacket[2] & MOUSE_PS2PLUS_BUTTON5DOWN) 200948778Syokota ? MOUSE_BUTTON5DOWN : 0; 201048778Syokota break; 201148778Syokota case 2: 201258230Syokota /* this packet type is reserved by Logitech... */ 201358230Syokota /* 201458230Syokota * IBM ScrollPoint Mouse uses this packet type to 201558230Syokota * encode both vertical and horizontal scroll movement. 201658230Syokota */ 201758230Syokota x = y = 0; 201858230Syokota /* horizontal count */ 201958230Syokota if (sc->ipacket[2] & 0x0f) 202058230Syokota z = (sc->ipacket[2] & MOUSE_SPOINT_WNEG) ? -2 : 2; 202158230Syokota /* vertical count */ 202258230Syokota if (sc->ipacket[2] & 0xf0) 202358230Syokota z = (sc->ipacket[2] & MOUSE_SPOINT_ZNEG) ? -1 : 1; 202458230Syokota#if 0 202558230Syokota /* vertical count */ 202658230Syokota z = (sc->ipacket[2] & MOUSE_SPOINT_ZNEG) 202758230Syokota ? ((sc->ipacket[2] >> 4) & 0x0f) - 16 202858230Syokota : ((sc->ipacket[2] >> 4) & 0x0f); 202958230Syokota /* horizontal count */ 203058230Syokota w = (sc->ipacket[2] & MOUSE_SPOINT_WNEG) 203158230Syokota ? (sc->ipacket[2] & 0x0f) - 16 203258230Syokota : (sc->ipacket[2] & 0x0f); 203358230Syokota#endif 203458230Syokota break; 203548778Syokota case 0: 203648778Syokota /* device type packet - shouldn't happen */ 203748778Syokota /* FALL THROUGH */ 203848778Syokota default: 203948778Syokota x = y = 0; 204048778Syokota ms.button = ms.obutton; 204158230Syokota if (bootverbose) 204258230Syokota log(LOG_DEBUG, "psmintr: unknown PS2++ packet type %d: " 204358230Syokota "0x%02x 0x%02x 0x%02x\n", 204458230Syokota MOUSE_PS2PLUS_PACKET_TYPE(sc->ipacket), 204558230Syokota sc->ipacket[0], sc->ipacket[1], sc->ipacket[2]); 204648778Syokota break; 204748778Syokota } 204841016Sdfr } else { 204941016Sdfr /* preserve button states */ 205041016Sdfr ms.button |= ms.obutton & MOUSE_EXTBUTTONS; 205141016Sdfr } 205241016Sdfr break; 205341016Sdfr 205441016Sdfr case MOUSE_MODEL_GLIDEPOINT: 205541016Sdfr /* `tapping' action */ 205641016Sdfr ms.button |= ((c & MOUSE_PS2_TAP)) ? 0 : MOUSE_BUTTON4DOWN; 205741016Sdfr break; 205841016Sdfr 205941016Sdfr case MOUSE_MODEL_NETSCROLL: 206058230Syokota /* three addtional bytes encode buttons and wheel events */ 206158230Syokota ms.button |= (sc->ipacket[3] & MOUSE_PS2_BUTTON3DOWN) 206241016Sdfr ? MOUSE_BUTTON4DOWN : 0; 206358230Syokota ms.button |= (sc->ipacket[3] & MOUSE_PS2_BUTTON1DOWN) 206458230Syokota ? MOUSE_BUTTON5DOWN : 0; 206541016Sdfr z = (sc->ipacket[3] & MOUSE_PS2_XNEG) 206641016Sdfr ? sc->ipacket[4] - 256 : sc->ipacket[4]; 206741016Sdfr break; 206841016Sdfr 206941016Sdfr case MOUSE_MODEL_THINK: 207041016Sdfr /* the fourth button state in the first byte */ 207141016Sdfr ms.button |= (c & MOUSE_PS2_TAP) ? MOUSE_BUTTON4DOWN : 0; 207241016Sdfr break; 207341016Sdfr 207449965Syokota case MOUSE_MODEL_VERSAPAD: 207549965Syokota /* VersaPad PS/2 absolute mode message format 207649965Syokota * 207749965Syokota * [packet1] 7 6 5 4 3 2 1 0(LSB) 207849965Syokota * ipacket[0]: 1 1 0 A 1 L T R 207949965Syokota * ipacket[1]: H7 H6 H5 H4 H3 H2 H1 H0 208049965Syokota * ipacket[2]: V7 V6 V5 V4 V3 V2 V1 V0 208149965Syokota * ipacket[3]: 1 1 1 A 1 L T R 208249965Syokota * ipacket[4]:V11 V10 V9 V8 H11 H10 H9 H8 208349965Syokota * ipacket[5]: 0 P6 P5 P4 P3 P2 P1 P0 208449965Syokota * 208549965Syokota * [note] 208649965Syokota * R: right physical mouse button (1=on) 208749965Syokota * T: touch pad virtual button (1=tapping) 208849965Syokota * L: left physical mouse button (1=on) 208949965Syokota * A: position data is valid (1=valid) 209049965Syokota * H: horizontal data (12bit signed integer. H11 is sign bit.) 209149965Syokota * V: vertical data (12bit signed integer. V11 is sign bit.) 209249965Syokota * P: pressure data 209349965Syokota * 209449965Syokota * Tapping is mapped to MOUSE_BUTTON4. 209549965Syokota */ 209649965Syokota ms.button = butmap_versapad[c & MOUSE_PS2VERSA_BUTTONS]; 209749965Syokota ms.button |= (c & MOUSE_PS2VERSA_TAP) ? MOUSE_BUTTON4DOWN : 0; 209849965Syokota x = y = 0; 209949965Syokota if (c & MOUSE_PS2VERSA_IN_USE) { 210049965Syokota x0 = sc->ipacket[1] | (((sc->ipacket[4]) & 0x0f) << 8); 210149965Syokota y0 = sc->ipacket[2] | (((sc->ipacket[4]) & 0xf0) << 4); 210249965Syokota if (x0 & 0x800) 210349965Syokota x0 -= 0x1000; 210449965Syokota if (y0 & 0x800) 210549965Syokota y0 -= 0x1000; 210649965Syokota if (sc->flags & PSM_FLAGS_FINGERDOWN) { 210749965Syokota x = sc->xold - x0; 210849965Syokota y = y0 - sc->yold; 210949965Syokota if (x < 0) /* XXX */ 211049965Syokota x++; 211149965Syokota else if (x) 211249965Syokota x--; 211349965Syokota if (y < 0) 211449965Syokota y++; 211549965Syokota else if (y) 211649965Syokota y--; 211749965Syokota } else { 211849965Syokota sc->flags |= PSM_FLAGS_FINGERDOWN; 211949965Syokota } 212049965Syokota sc->xold = x0; 212149965Syokota sc->yold = y0; 212249965Syokota } else { 212349965Syokota sc->flags &= ~PSM_FLAGS_FINGERDOWN; 212449965Syokota } 212549965Syokota c = ((x < 0) ? MOUSE_PS2_XNEG : 0) 212649965Syokota | ((y < 0) ? MOUSE_PS2_YNEG : 0); 212749965Syokota break; 212849965Syokota 212958230Syokota case MOUSE_MODEL_4D: 213058230Syokota /* 213158230Syokota * b7 b6 b5 b4 b3 b2 b1 b0 213258230Syokota * byte 1: s2 d2 s1 d1 1 M R L 213358230Syokota * byte 2: sx x x x x x x x 213458230Syokota * byte 3: sy y y y y y y y 213558230Syokota * 213658230Syokota * s1: wheel 1 direction 213758230Syokota * d1: wheel 1 data 213858230Syokota * s2: wheel 2 direction 213958230Syokota * d2: wheel 2 data 214058230Syokota */ 214158230Syokota x = (sc->ipacket[1] & 0x80) ? sc->ipacket[1] - 256 : sc->ipacket[1]; 214258230Syokota y = (sc->ipacket[2] & 0x80) ? sc->ipacket[2] - 256 : sc->ipacket[2]; 214358230Syokota switch (c & MOUSE_4D_WHEELBITS) { 214458230Syokota case 0x10: 214558230Syokota z = 1; 214658230Syokota break; 214758230Syokota case 0x30: 214858230Syokota z = -1; 214958230Syokota break; 215058230Syokota case 0x40: /* 2nd wheel turning right XXX */ 215158230Syokota z = 2; 215258230Syokota break; 215358230Syokota case 0xc0: /* 2nd wheel turning left XXX */ 215458230Syokota z = -2; 215558230Syokota break; 215658230Syokota } 215758230Syokota break; 215858230Syokota 215958230Syokota case MOUSE_MODEL_4DPLUS: 216058230Syokota if ((x < 16 - 256) && (y < 16 - 256)) { 216158230Syokota /* 216258230Syokota * b7 b6 b5 b4 b3 b2 b1 b0 216358230Syokota * byte 1: 0 0 1 1 1 M R L 216458230Syokota * byte 2: 0 0 0 0 1 0 0 0 216558230Syokota * byte 3: 0 0 0 0 S s d1 d0 216658230Syokota * 216758230Syokota * L, M, R, S: left, middle, right and side buttons 216858230Syokota * s: wheel data sign bit 216958230Syokota * d1-d0: wheel data 217058230Syokota */ 217158230Syokota x = y = 0; 217258230Syokota if (sc->ipacket[2] & MOUSE_4DPLUS_BUTTON4DOWN) 217358230Syokota ms.button |= MOUSE_BUTTON4DOWN; 217458230Syokota z = (sc->ipacket[2] & MOUSE_4DPLUS_ZNEG) 217558230Syokota ? ((sc->ipacket[2] & 0x07) - 8) 217658230Syokota : (sc->ipacket[2] & 0x07) ; 217758230Syokota } else { 217858230Syokota /* preserve previous button states */ 217958230Syokota ms.button |= ms.obutton & MOUSE_EXTBUTTONS; 218058230Syokota } 218158230Syokota break; 218258230Syokota 218341016Sdfr case MOUSE_MODEL_GENERIC: 218441016Sdfr default: 218541016Sdfr break; 218641016Sdfr } 218741016Sdfr 218841016Sdfr /* scale values */ 218941016Sdfr if (sc->mode.accelfactor >= 1) { 219041016Sdfr if (x != 0) { 219141016Sdfr x = x * x / sc->mode.accelfactor; 219241016Sdfr if (x == 0) 219341016Sdfr x = 1; 219441016Sdfr if (c & MOUSE_PS2_XNEG) 219541016Sdfr x = -x; 219641016Sdfr } 219741016Sdfr if (y != 0) { 219841016Sdfr y = y * y / sc->mode.accelfactor; 219941016Sdfr if (y == 0) 220041016Sdfr y = 1; 220141016Sdfr if (c & MOUSE_PS2_YNEG) 220241016Sdfr y = -y; 220341016Sdfr } 220441016Sdfr } 220541016Sdfr 220641016Sdfr ms.dx = x; 220741016Sdfr ms.dy = y; 220841016Sdfr ms.dz = z; 220941016Sdfr ms.flags = ((x || y || z) ? MOUSE_POSCHANGED : 0) 221041016Sdfr | (ms.obutton ^ ms.button); 221141016Sdfr 221241016Sdfr if (sc->mode.level < PSM_LEVEL_NATIVE) 221341016Sdfr sc->inputbytes = tame_mouse(sc, &ms, sc->ipacket); 221441016Sdfr 221541016Sdfr sc->status.flags |= ms.flags; 221641016Sdfr sc->status.dx += ms.dx; 221741016Sdfr sc->status.dy += ms.dy; 221841016Sdfr sc->status.dz += ms.dz; 221941016Sdfr sc->status.button = ms.button; 222041016Sdfr sc->button = ms.button; 222141016Sdfr 222258230Syokota sc->watchdog = FALSE; 222358230Syokota 222441016Sdfr /* queue data */ 222541016Sdfr if (sc->queue.count + sc->inputbytes < sizeof(sc->queue.buf)) { 222641016Sdfr l = min(sc->inputbytes, sizeof(sc->queue.buf) - sc->queue.tail); 222741016Sdfr bcopy(&sc->ipacket[0], &sc->queue.buf[sc->queue.tail], l); 222841016Sdfr if (sc->inputbytes > l) 222941016Sdfr bcopy(&sc->ipacket[l], &sc->queue.buf[0], sc->inputbytes - l); 223041016Sdfr sc->queue.tail = 223141016Sdfr (sc->queue.tail + sc->inputbytes) % sizeof(sc->queue.buf); 223241016Sdfr sc->queue.count += sc->inputbytes; 223341016Sdfr } 223441016Sdfr sc->inputbytes = 0; 223541016Sdfr 223641016Sdfr if (sc->state & PSM_ASLP) { 223741016Sdfr sc->state &= ~PSM_ASLP; 223841016Sdfr wakeup((caddr_t) sc); 223941016Sdfr } 224041016Sdfr selwakeup(&sc->rsel); 224141016Sdfr } 224241016Sdfr} 224341016Sdfr 224441016Sdfrstatic int 224541016Sdfrpsmpoll(dev_t dev, int events, struct proc *p) 224641016Sdfr{ 224741016Sdfr struct psm_softc *sc = PSM_SOFTC(PSM_UNIT(dev)); 224841016Sdfr int s; 224941016Sdfr int revents = 0; 225041016Sdfr 225141016Sdfr /* Return true if a mouse event available */ 225241016Sdfr s = spltty(); 225345789Speter if (events & (POLLIN | POLLRDNORM)) { 225441016Sdfr if (sc->queue.count > 0) 225541016Sdfr revents |= events & (POLLIN | POLLRDNORM); 225641016Sdfr else 225741016Sdfr selrecord(p, &sc->rsel); 225845789Speter } 225941016Sdfr splx(s); 226041016Sdfr 226141016Sdfr return (revents); 226241016Sdfr} 226341016Sdfr 226441016Sdfr/* vendor/model specific routines */ 226541016Sdfr 226641016Sdfrstatic int mouse_id_proc1(KBDC kbdc, int res, int scale, int *status) 226741016Sdfr{ 226841016Sdfr if (set_mouse_resolution(kbdc, res) != res) 226941016Sdfr return FALSE; 227041016Sdfr if (set_mouse_scaling(kbdc, scale) 227141016Sdfr && set_mouse_scaling(kbdc, scale) 227241016Sdfr && set_mouse_scaling(kbdc, scale) 227341016Sdfr && (get_mouse_status(kbdc, status, 0, 3) >= 3)) 227441016Sdfr return TRUE; 227541016Sdfr return FALSE; 227641016Sdfr} 227741016Sdfr 227841016Sdfr#if notyet 227941016Sdfr/* Logitech MouseMan Cordless II */ 228041016Sdfrstatic int 228141016Sdfrenable_lcordless(struct psm_softc *sc) 228241016Sdfr{ 228341016Sdfr int status[3]; 228441016Sdfr int ch; 228541016Sdfr 228641016Sdfr if (!mouse_id_proc1(sc->kbdc, PSMD_RES_HIGH, 2, status)) 228741016Sdfr return FALSE; 228841016Sdfr if (status[1] == PSMD_RES_HIGH) 228941016Sdfr return FALSE; 229041016Sdfr ch = (status[0] & 0x07) - 1; /* channel # */ 229141016Sdfr if ((ch <= 0) || (ch > 4)) 229241016Sdfr return FALSE; 229341016Sdfr /* 229441016Sdfr * status[1]: always one? 229541016Sdfr * status[2]: battery status? (0-100) 229641016Sdfr */ 229741016Sdfr return TRUE; 229841016Sdfr} 229941016Sdfr#endif /* notyet */ 230041016Sdfr 230158230Syokota/* Genius NetScroll Mouse, MouseSystems SmartScroll Mouse */ 230241016Sdfrstatic int 230341016Sdfrenable_groller(struct psm_softc *sc) 230441016Sdfr{ 230541016Sdfr int status[3]; 230641016Sdfr 230741016Sdfr /* 230841016Sdfr * The special sequence to enable the fourth button and the 230941016Sdfr * roller. Immediately after this sequence check status bytes. 231041016Sdfr * if the mouse is NetScroll, the second and the third bytes are 231141016Sdfr * '3' and 'D'. 231241016Sdfr */ 231341016Sdfr 231441016Sdfr /* 231541016Sdfr * If the mouse is an ordinary PS/2 mouse, the status bytes should 231641016Sdfr * look like the following. 231741016Sdfr * 231841016Sdfr * byte 1 bit 7 always 0 231941016Sdfr * bit 6 stream mode (0) 232041016Sdfr * bit 5 disabled (0) 232141016Sdfr * bit 4 1:1 scaling (0) 232241016Sdfr * bit 3 always 0 232341016Sdfr * bit 0-2 button status 232441016Sdfr * byte 2 resolution (PSMD_RES_HIGH) 232541016Sdfr * byte 3 report rate (?) 232641016Sdfr */ 232741016Sdfr 232841016Sdfr if (!mouse_id_proc1(sc->kbdc, PSMD_RES_HIGH, 1, status)) 232941016Sdfr return FALSE; 233041016Sdfr if ((status[1] != '3') || (status[2] != 'D')) 233141016Sdfr return FALSE; 233258230Syokota /* FIXME: SmartScroll Mouse has 5 buttons! XXX */ 233341016Sdfr sc->hw.buttons = 4; 233441016Sdfr return TRUE; 233541016Sdfr} 233641016Sdfr 233758230Syokota/* Genius NetMouse/NetMouse Pro, ASCII Mie Mouse, NetScroll Optical */ 233841016Sdfrstatic int 233941016Sdfrenable_gmouse(struct psm_softc *sc) 234041016Sdfr{ 234141016Sdfr int status[3]; 234241016Sdfr 234341016Sdfr /* 234441016Sdfr * The special sequence to enable the middle, "rubber" button. 234541016Sdfr * Immediately after this sequence check status bytes. 234641016Sdfr * if the mouse is NetMouse, NetMouse Pro, or ASCII MIE Mouse, 234741016Sdfr * the second and the third bytes are '3' and 'U'. 234841016Sdfr * NOTE: NetMouse reports that it has three buttons although it has 234941016Sdfr * two buttons and a rubber button. NetMouse Pro and MIE Mouse 235041016Sdfr * say they have three buttons too and they do have a button on the 235141016Sdfr * side... 235241016Sdfr */ 235341016Sdfr if (!mouse_id_proc1(sc->kbdc, PSMD_RES_HIGH, 1, status)) 235441016Sdfr return FALSE; 235541016Sdfr if ((status[1] != '3') || (status[2] != 'U')) 235641016Sdfr return FALSE; 235741016Sdfr return TRUE; 235841016Sdfr} 235941016Sdfr 236041016Sdfr/* ALPS GlidePoint */ 236141016Sdfrstatic int 236241016Sdfrenable_aglide(struct psm_softc *sc) 236341016Sdfr{ 236441016Sdfr int status[3]; 236541016Sdfr 236641016Sdfr /* 236741016Sdfr * The special sequence to obtain ALPS GlidePoint specific 236841016Sdfr * information. Immediately after this sequence, status bytes will 236941016Sdfr * contain something interesting. 237041016Sdfr * NOTE: ALPS produces several models of GlidePoint. Some of those 237141016Sdfr * do not respond to this sequence, thus, cannot be detected this way. 237241016Sdfr */ 237350149Syokota if (set_mouse_sampling_rate(sc->kbdc, 100) != 100) 237450149Syokota return FALSE; 237541016Sdfr if (!mouse_id_proc1(sc->kbdc, PSMD_RES_LOW, 2, status)) 237641016Sdfr return FALSE; 237750149Syokota if ((status[1] == PSMD_RES_LOW) || (status[2] == 100)) 237841016Sdfr return FALSE; 237941016Sdfr return TRUE; 238041016Sdfr} 238141016Sdfr 238241016Sdfr/* Kensington ThinkingMouse/Trackball */ 238341016Sdfrstatic int 238441016Sdfrenable_kmouse(struct psm_softc *sc) 238541016Sdfr{ 238641016Sdfr static unsigned char rate[] = { 20, 60, 40, 20, 20, 60, 40, 20, 20 }; 238741016Sdfr KBDC kbdc = sc->kbdc; 238841016Sdfr int status[3]; 238941016Sdfr int id1; 239041016Sdfr int id2; 239141016Sdfr int i; 239241016Sdfr 239341016Sdfr id1 = get_aux_id(kbdc); 239441016Sdfr if (set_mouse_sampling_rate(kbdc, 10) != 10) 239541016Sdfr return FALSE; 239641016Sdfr /* 239741016Sdfr * The device is now in the native mode? It returns a different 239841016Sdfr * ID value... 239941016Sdfr */ 240041016Sdfr id2 = get_aux_id(kbdc); 240141016Sdfr if ((id1 == id2) || (id2 != 2)) 240241016Sdfr return FALSE; 240341016Sdfr 240441016Sdfr if (set_mouse_resolution(kbdc, PSMD_RES_LOW) != PSMD_RES_LOW) 240541016Sdfr return FALSE; 240641016Sdfr#if PSM_DEBUG >= 2 240741016Sdfr /* at this point, resolution is LOW, sampling rate is 10/sec */ 240841016Sdfr if (get_mouse_status(kbdc, status, 0, 3) < 3) 240941016Sdfr return FALSE; 241041016Sdfr#endif 241141016Sdfr 241241016Sdfr /* 241341016Sdfr * The special sequence to enable the third and fourth buttons. 241441016Sdfr * Otherwise they behave like the first and second buttons. 241541016Sdfr */ 241641016Sdfr for (i = 0; i < sizeof(rate)/sizeof(rate[0]); ++i) { 241741016Sdfr if (set_mouse_sampling_rate(kbdc, rate[i]) != rate[i]) 241841016Sdfr return FALSE; 241941016Sdfr } 242041016Sdfr 242141016Sdfr /* 242241016Sdfr * At this point, the device is using default resolution and 242341016Sdfr * sampling rate for the native mode. 242441016Sdfr */ 242541016Sdfr if (get_mouse_status(kbdc, status, 0, 3) < 3) 242641016Sdfr return FALSE; 242741016Sdfr if ((status[1] == PSMD_RES_LOW) || (status[2] == rate[i - 1])) 242841016Sdfr return FALSE; 242941016Sdfr 243041016Sdfr /* the device appears be enabled by this sequence, diable it for now */ 243141016Sdfr disable_aux_dev(kbdc); 243241016Sdfr empty_aux_buffer(kbdc, 5); 243341016Sdfr 243441016Sdfr return TRUE; 243541016Sdfr} 243641016Sdfr 243758230Syokota/* Logitech MouseMan+/FirstMouse+, IBM ScrollPoint Mouse */ 243841016Sdfrstatic int 243941016Sdfrenable_mmanplus(struct psm_softc *sc) 244041016Sdfr{ 244141016Sdfr static char res[] = { 244241016Sdfr -1, PSMD_RES_LOW, PSMD_RES_HIGH, PSMD_RES_MEDIUM_HIGH, 244341016Sdfr PSMD_RES_MEDIUM_LOW, -1, PSMD_RES_HIGH, PSMD_RES_MEDIUM_LOW, 244441016Sdfr PSMD_RES_MEDIUM_HIGH, PSMD_RES_HIGH, 244541016Sdfr }; 244641016Sdfr KBDC kbdc = sc->kbdc; 244741016Sdfr int data[3]; 244841016Sdfr int i; 244941016Sdfr 245041016Sdfr /* the special sequence to enable the fourth button and the roller. */ 245158230Syokota /* 245258230Syokota * NOTE: for ScrollPoint to respond correctly, the SET_RESOLUTION 245358230Syokota * must be called exactly three times since the last RESET command 245458230Syokota * before this sequence. XXX 245558230Syokota */ 245641016Sdfr for (i = 0; i < sizeof(res)/sizeof(res[0]); ++i) { 245741016Sdfr if (res[i] < 0) { 245841016Sdfr if (!set_mouse_scaling(kbdc, 1)) 245941016Sdfr return FALSE; 246041016Sdfr } else { 246141016Sdfr if (set_mouse_resolution(kbdc, res[i]) != res[i]) 246241016Sdfr return FALSE; 246341016Sdfr } 246441016Sdfr } 246541016Sdfr 246641016Sdfr if (get_mouse_status(kbdc, data, 1, 3) < 3) 246741016Sdfr return FALSE; 246841016Sdfr 246948778Syokota /* 247048778Syokota * PS2++ protocl, packet type 0 247141016Sdfr * 247248778Syokota * b7 b6 b5 b4 b3 b2 b1 b0 247348778Syokota * byte 1: * 1 p3 p2 1 * * * 247448778Syokota * byte 2: 1 1 p1 p0 m1 m0 1 0 247548778Syokota * byte 3: m7 m6 m5 m4 m3 m2 m1 m0 247648778Syokota * 247748778Syokota * p3-p0: packet type: 0 247858230Syokota * m7-m0: model ID: MouseMan+:0x50, FirstMouse+:0x51, ScrollPoint:0x58... 247941016Sdfr */ 248048778Syokota /* check constant bits */ 248148778Syokota if ((data[0] & MOUSE_PS2PLUS_SYNCMASK) != MOUSE_PS2PLUS_SYNC) 248241016Sdfr return FALSE; 248348778Syokota if ((data[1] & 0xc3) != 0xc2) 248448778Syokota return FALSE; 248548778Syokota /* check d3-d0 in byte 2 */ 248648778Syokota if (!MOUSE_PS2PLUS_CHECKBITS(data)) 248748778Syokota return FALSE; 248848778Syokota /* check p3-p0 */ 248948778Syokota if (MOUSE_PS2PLUS_PACKET_TYPE(data) != 0) 249048778Syokota return FALSE; 249141016Sdfr 249248778Syokota sc->hw.hwid &= 0x00ff; 249348778Syokota sc->hw.hwid |= data[2] << 8; /* save model ID */ 249448778Syokota 249541016Sdfr /* 249641016Sdfr * MouseMan+ (or FirstMouse+) is now in its native mode, in which 249741016Sdfr * the wheel and the fourth button events are encoded in the 249841016Sdfr * special data packet. The mouse may be put in the IntelliMouse mode 249941016Sdfr * if it is initialized by the IntelliMouse's method. 250041016Sdfr */ 250141016Sdfr return TRUE; 250241016Sdfr} 250341016Sdfr 250458230Syokota/* MS IntelliMouse Explorer */ 250558230Syokotastatic int 250658230Syokotaenable_msexplorer(struct psm_softc *sc) 250758230Syokota{ 250858230Syokota static unsigned char rate[] = { 200, 200, 80, }; 250958230Syokota KBDC kbdc = sc->kbdc; 251058230Syokota int id; 251158230Syokota int i; 251258230Syokota 251358230Syokota /* the special sequence to enable the extra buttons and the roller. */ 251458230Syokota for (i = 0; i < sizeof(rate)/sizeof(rate[0]); ++i) { 251558230Syokota if (set_mouse_sampling_rate(kbdc, rate[i]) != rate[i]) 251658230Syokota return FALSE; 251758230Syokota } 251858230Syokota /* the device will give the genuine ID only after the above sequence */ 251958230Syokota id = get_aux_id(kbdc); 252058230Syokota if (id != PSM_EXPLORER_ID) 252158230Syokota return FALSE; 252258230Syokota 252358230Syokota sc->hw.hwid = id; 252458230Syokota sc->hw.buttons = 5; /* IntelliMouse Explorer XXX */ 252558230Syokota 252658230Syokota return TRUE; 252758230Syokota} 252858230Syokota 252941016Sdfr/* MS IntelliMouse */ 253041016Sdfrstatic int 253141016Sdfrenable_msintelli(struct psm_softc *sc) 253241016Sdfr{ 253341016Sdfr /* 253441016Sdfr * Logitech MouseMan+ and FirstMouse+ will also respond to this 253541016Sdfr * probe routine and act like IntelliMouse. 253641016Sdfr */ 253741016Sdfr 253841016Sdfr static unsigned char rate[] = { 200, 100, 80, }; 253941016Sdfr KBDC kbdc = sc->kbdc; 254041016Sdfr int id; 254141016Sdfr int i; 254241016Sdfr 254341016Sdfr /* the special sequence to enable the third button and the roller. */ 254441016Sdfr for (i = 0; i < sizeof(rate)/sizeof(rate[0]); ++i) { 254541016Sdfr if (set_mouse_sampling_rate(kbdc, rate[i]) != rate[i]) 254641016Sdfr return FALSE; 254741016Sdfr } 254841016Sdfr /* the device will give the genuine ID only after the above sequence */ 254941016Sdfr id = get_aux_id(kbdc); 255041016Sdfr if (id != PSM_INTELLI_ID) 255141016Sdfr return FALSE; 255241016Sdfr 255341016Sdfr sc->hw.hwid = id; 255441016Sdfr sc->hw.buttons = 3; 255541016Sdfr 255641016Sdfr return TRUE; 255741016Sdfr} 255841016Sdfr 255958230Syokota/* A4 Tech 4D Mouse */ 256058230Syokotastatic int 256158230Syokotaenable_4dmouse(struct psm_softc *sc) 256258230Syokota{ 256358230Syokota /* 256458230Syokota * Newer wheel mice from A4 Tech may use the 4D+ protocol. 256558230Syokota */ 256658230Syokota 256758230Syokota static unsigned char rate[] = { 200, 100, 80, 60, 40, 20 }; 256858230Syokota KBDC kbdc = sc->kbdc; 256958230Syokota int id; 257058230Syokota int i; 257158230Syokota 257258230Syokota for (i = 0; i < sizeof(rate)/sizeof(rate[0]); ++i) { 257358230Syokota if (set_mouse_sampling_rate(kbdc, rate[i]) != rate[i]) 257458230Syokota return FALSE; 257558230Syokota } 257658230Syokota id = get_aux_id(kbdc); 257758230Syokota /* 257858230Syokota * WinEasy 4D: 6 257958230Syokota * Cable-Free 4D: 8 (4DPLUS) 258058230Syokota * 4 Way ScrollMouse 4D+: 8 (4DPLUS) 258158230Syokota */ 258258230Syokota if (id != PSM_4DMOUSE_ID) 258358230Syokota return FALSE; 258458230Syokota 258558230Syokota sc->hw.hwid = id; 258658230Syokota sc->hw.buttons = 3; /* XXX some 4D mice have 4? */ 258758230Syokota 258858230Syokota return TRUE; 258958230Syokota} 259058230Syokota 259158230Syokota/* A4 Tech 4D+ Mouse */ 259258230Syokotastatic int 259358230Syokotaenable_4dplus(struct psm_softc *sc) 259458230Syokota{ 259558230Syokota /* 259658230Syokota * Newer wheel mice from A4 Tech seem to use this protocol. 259758230Syokota * Older models are recognized as either 4D Mouse or IntelliMouse. 259858230Syokota */ 259958230Syokota KBDC kbdc = sc->kbdc; 260058230Syokota int id; 260158230Syokota 260258230Syokota /* 260358230Syokota * enable_4dmouse() already issued the following ID sequence... 260458230Syokota static unsigned char rate[] = { 200, 100, 80, 60, 40, 20 }; 260558230Syokota int i; 260658230Syokota 260758230Syokota for (i = 0; i < sizeof(rate)/sizeof(rate[0]); ++i) { 260858230Syokota if (set_mouse_sampling_rate(kbdc, rate[i]) != rate[i]) 260958230Syokota return FALSE; 261058230Syokota } 261158230Syokota */ 261258230Syokota 261358230Syokota id = get_aux_id(kbdc); 261458230Syokota if (id != PSM_4DPLUS_ID) 261558230Syokota return FALSE; 261658230Syokota 261758230Syokota sc->hw.hwid = id; 261858230Syokota sc->hw.buttons = 4; /* XXX */ 261958230Syokota 262058230Syokota return TRUE; 262158230Syokota} 262258230Syokota 262349965Syokota/* Interlink electronics VersaPad */ 262449965Syokotastatic int 262549965Syokotaenable_versapad(struct psm_softc *sc) 262649965Syokota{ 262749965Syokota KBDC kbdc = sc->kbdc; 262849965Syokota int data[3]; 262949965Syokota 263049965Syokota set_mouse_resolution(kbdc, PSMD_RES_MEDIUM_HIGH); /* set res. 2 */ 263149965Syokota set_mouse_sampling_rate(kbdc, 100); /* set rate 100 */ 263249965Syokota set_mouse_scaling(kbdc, 1); /* set scale 1:1 */ 263349965Syokota set_mouse_scaling(kbdc, 1); /* set scale 1:1 */ 263449965Syokota set_mouse_scaling(kbdc, 1); /* set scale 1:1 */ 263549965Syokota set_mouse_scaling(kbdc, 1); /* set scale 1:1 */ 263649965Syokota if (get_mouse_status(kbdc, data, 0, 3) < 3) /* get status */ 263749965Syokota return FALSE; 263849965Syokota if (data[2] != 0xa || data[1] != 0 ) /* rate == 0xa && res. == 0 */ 263949965Syokota return FALSE; 264049965Syokota set_mouse_scaling(kbdc, 1); /* set scale 1:1 */ 264149965Syokota 264258230Syokota sc->config |= PSM_CONFIG_HOOKRESUME | PSM_CONFIG_INITAFTERSUSPEND; 264358230Syokota 264449965Syokota return TRUE; /* PS/2 absolute mode */ 264549965Syokota} 264649965Syokota 264741016Sdfrstatic int 264854629Syokotapsmresume(device_t dev) 264941016Sdfr{ 265054629Syokota struct psm_softc *sc = device_get_softc(dev); 265154629Syokota int unit = device_get_unit(dev); 265241016Sdfr int err = 0; 265341016Sdfr int s; 265441016Sdfr int c; 265541016Sdfr 265641016Sdfr if (verbose >= 2) 265754629Syokota log(LOG_NOTICE, "psm%d: system resume hook called.\n", unit); 265841016Sdfr 265958230Syokota if (!(sc->config & PSM_CONFIG_HOOKRESUME)) 266058230Syokota return (0); 266158230Syokota 266241016Sdfr /* don't let anybody mess with the aux device */ 266341016Sdfr if (!kbdc_lock(sc->kbdc, TRUE)) 266441016Sdfr return (EIO); 266541016Sdfr s = spltty(); 266641016Sdfr 266758230Syokota /* block our watchdog timer */ 266858230Syokota sc->watchdog = FALSE; 266958230Syokota untimeout(psmtimeout, (void *)unit, sc->callout); 267058230Syokota callout_handle_init(&sc->callout); 267158230Syokota 267241016Sdfr /* save the current controller command byte */ 267341016Sdfr empty_both_buffers(sc->kbdc, 10); 267441016Sdfr c = get_controller_command_byte(sc->kbdc); 267541016Sdfr if (verbose >= 2) 267641016Sdfr log(LOG_DEBUG, "psm%d: current command byte: %04x (psmresume).\n", 267741016Sdfr unit, c); 267841016Sdfr 267941016Sdfr /* enable the aux port but disable the aux interrupt and the keyboard */ 268041016Sdfr if ((c == -1) || !set_controller_command_byte(sc->kbdc, 268141016Sdfr kbdc_get_device_mask(sc->kbdc), 268241016Sdfr KBD_DISABLE_KBD_PORT | KBD_DISABLE_KBD_INT 268341016Sdfr | KBD_ENABLE_AUX_PORT | KBD_DISABLE_AUX_INT)) { 268441016Sdfr /* CONTROLLER ERROR */ 268541016Sdfr splx(s); 268641016Sdfr kbdc_lock(sc->kbdc, FALSE); 268741016Sdfr log(LOG_ERR, "psm%d: unable to set the command byte (psmresume).\n", 268841016Sdfr unit); 268941016Sdfr return (EIO); 269041016Sdfr } 269141016Sdfr 269241016Sdfr /* flush any data */ 269341016Sdfr if (sc->state & PSM_VALID) { 269441016Sdfr disable_aux_dev(sc->kbdc); /* this may fail; but never mind... */ 269541016Sdfr empty_aux_buffer(sc->kbdc, 10); 269641016Sdfr } 269741016Sdfr sc->inputbytes = 0; 269841016Sdfr 269941016Sdfr /* try to detect the aux device; are you still there? */ 270058230Syokota if (sc->config & PSM_CONFIG_INITAFTERSUSPEND) { 270158230Syokota if (reinitialize(unit, &sc->mode)) { 270258230Syokota /* yes */ 270358230Syokota sc->state |= PSM_VALID; 270458230Syokota } else { 270558230Syokota /* the device has gone! */ 270658230Syokota restore_controller(sc->kbdc, c); 270758230Syokota sc->state &= ~PSM_VALID; 270858230Syokota log(LOG_ERR, "psm%d: the aux device has gone! (psmresume).\n", 270958230Syokota unit); 271058230Syokota err = ENXIO; 271158230Syokota } 271241016Sdfr } 271341016Sdfr splx(s); 271441016Sdfr 271541016Sdfr /* restore the driver state */ 271641016Sdfr if ((sc->state & PSM_OPEN) && (err == 0)) { 271741016Sdfr /* enable the aux device and the port again */ 271841016Sdfr err = doopen(unit, c); 271941016Sdfr if (err != 0) 272041016Sdfr log(LOG_ERR, "psm%d: failed to enable the device (psmresume).\n", 272141016Sdfr unit); 272241016Sdfr } else { 272341016Sdfr /* restore the keyboard port and disable the aux port */ 272441016Sdfr if (!set_controller_command_byte(sc->kbdc, 272541016Sdfr kbdc_get_device_mask(sc->kbdc), 272641016Sdfr (c & KBD_KBD_CONTROL_BITS) 272741016Sdfr | KBD_DISABLE_AUX_PORT | KBD_DISABLE_AUX_INT)) { 272841016Sdfr /* CONTROLLER ERROR */ 272941016Sdfr log(LOG_ERR, "psm%d: failed to disable the aux port (psmresume).\n", 273041016Sdfr unit); 273141016Sdfr err = EIO; 273241016Sdfr } 273341016Sdfr } 273441016Sdfr 273541016Sdfr /* done */ 273641016Sdfr kbdc_lock(sc->kbdc, FALSE); 273741016Sdfr if ((sc->state & PSM_ASLP) && !(sc->state & PSM_VALID)) { 273841016Sdfr /* 273941016Sdfr * Release the blocked process; it must be notified that the device 274041016Sdfr * cannot be accessed anymore. 274141016Sdfr */ 274241016Sdfr sc->state &= ~PSM_ASLP; 274341016Sdfr wakeup((caddr_t)sc); 274441016Sdfr } 274541016Sdfr 274641016Sdfr if (verbose >= 2) 274754629Syokota log(LOG_DEBUG, "psm%d: system resume hook exiting.\n", unit); 274841016Sdfr 274941016Sdfr return (err); 275041016Sdfr} 275141016Sdfr 275252997SpeterDRIVER_MODULE(psm, atkbdc, psm_driver, psm_devclass, 0, 0); 2753