psm.c revision 111815
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 111815 2003-03-03 12:15:54Z phk $ 2441016Sdfr */ 2541016Sdfr 2641016Sdfr/* 2741016Sdfr * Ported to 386bsd Oct 17, 1992 2841016Sdfr * Sandi Donno, Computer Science, University of Cape Town, South Africa 2941016Sdfr * Please send bug reports to sandi@cs.uct.ac.za 3041016Sdfr * 3141016Sdfr * Thanks are also due to Rick Macklem, rick@snowhite.cis.uoguelph.ca - 3241016Sdfr * although I was only partially successful in getting the alpha release 3341016Sdfr * of his "driver for the Logitech and ATI Inport Bus mice for use with 3441016Sdfr * 386bsd and the X386 port" to work with my Microsoft mouse, I nevertheless 3541016Sdfr * found his code to be an invaluable reference when porting this driver 3641016Sdfr * to 386bsd. 3741016Sdfr * 3841016Sdfr * Further modifications for latest 386BSD+patchkit and port to NetBSD, 3941016Sdfr * Andrew Herbert <andrew@werple.apana.org.au> - 8 June 1993 4041016Sdfr * 4141016Sdfr * Cloned from the Microsoft Bus Mouse driver, also by Erik Forsberg, by 4241016Sdfr * Andrew Herbert - 12 June 1993 4341016Sdfr * 4441016Sdfr * Modified for PS/2 mouse by Charles Hannum <mycroft@ai.mit.edu> 4541016Sdfr * - 13 June 1993 4641016Sdfr * 4741016Sdfr * Modified for PS/2 AUX mouse by Shoji Yuen <yuen@nuie.nagoya-u.ac.jp> 4841016Sdfr * - 24 October 1993 4941016Sdfr * 5041016Sdfr * Hardware access routines and probe logic rewritten by 5141016Sdfr * Kazutaka Yokota <yokota@zodiac.mech.utsunomiya-u.ac.jp> 5241016Sdfr * - 3, 14, 22 October 1996. 5341016Sdfr * - 12 November 1996. IOCTLs and rearranging `psmread', `psmioctl'... 5441016Sdfr * - 14, 30 November 1996. Uses `kbdio.c'. 5541016Sdfr * - 13 December 1996. Uses queuing version of `kbdio.c'. 5641016Sdfr * - January/February 1997. Tweaked probe logic for 5741016Sdfr * HiNote UltraII/Latitude/Armada laptops. 5841016Sdfr * - 30 July 1997. Added APM support. 5941016Sdfr * - 5 March 1997. Defined driver configuration flags (PSM_CONFIG_XXX). 6041016Sdfr * Improved sync check logic. 6141016Sdfr * Vendor specific support routines. 6241016Sdfr */ 6341016Sdfr 6441016Sdfr#include "opt_psm.h" 6541016Sdfr 6641016Sdfr#include <sys/param.h> 6741016Sdfr#include <sys/systm.h> 6841016Sdfr#include <sys/kernel.h> 6941016Sdfr#include <sys/module.h> 7041016Sdfr#include <sys/bus.h> 7141016Sdfr#include <sys/conf.h> 7241016Sdfr#include <sys/poll.h> 7341016Sdfr#include <sys/syslog.h> 7445720Speter#include <machine/bus.h> 7541181Sdfr#include <sys/rman.h> 7670834Swollman#include <sys/selinfo.h> 7784880Syokota#include <sys/time.h> 7841016Sdfr#include <sys/uio.h> 7941016Sdfr 8041016Sdfr#include <machine/limits.h> 8166860Sphk#include <sys/mouse.h> 8241181Sdfr#include <machine/resource.h> 8341016Sdfr 8441016Sdfr#include <isa/isavar.h> 8543105Sdfr#include <dev/kbd/atkbdcreg.h> 8641016Sdfr 8741016Sdfr/* 8841016Sdfr * Driver specific options: the following options may be set by 8941016Sdfr * `options' statements in the kernel configuration file. 9041016Sdfr */ 9141016Sdfr 9241016Sdfr/* debugging */ 9341016Sdfr#ifndef PSM_DEBUG 9441016Sdfr#define PSM_DEBUG 0 /* logging: 0: none, 1: brief, 2: verbose */ 9541016Sdfr#endif 9641016Sdfr 9784880Syokota#ifndef PSM_SYNCERR_THRESHOLD1 9884880Syokota#define PSM_SYNCERR_THRESHOLD1 20 9984880Syokota#endif 10084880Syokota 10184880Syokota#ifndef PSM_INPUT_TIMEOUT 10284880Syokota#define PSM_INPUT_TIMEOUT 2000000 /* 2 sec */ 10384880Syokota#endif 10484880Syokota 10541016Sdfr/* end of driver specific options */ 10641016Sdfr 10783492Syokota#define PSM_DRIVER_NAME "psm" 10883931Syokota#define PSMCPNP_DRIVER_NAME "psmcpnp" 10983492Syokota 11041016Sdfr/* input queue */ 11141016Sdfr#define PSM_BUFSIZE 960 11241016Sdfr#define PSM_SMALLBUFSIZE 240 11341016Sdfr 11441016Sdfr/* operation levels */ 11541016Sdfr#define PSM_LEVEL_BASE 0 11641016Sdfr#define PSM_LEVEL_STANDARD 1 11741016Sdfr#define PSM_LEVEL_NATIVE 2 11841016Sdfr#define PSM_LEVEL_MIN PSM_LEVEL_BASE 11941016Sdfr#define PSM_LEVEL_MAX PSM_LEVEL_NATIVE 12041016Sdfr 12148778Syokota/* Logitech PS2++ protocol */ 12248778Syokota#define MOUSE_PS2PLUS_CHECKBITS(b) \ 12348778Syokota ((((b[2] & 0x03) << 2) | 0x02) == (b[1] & 0x0f)) 12448778Syokota#define MOUSE_PS2PLUS_PACKET_TYPE(b) \ 12548778Syokota (((b[0] & 0x30) >> 2) | ((b[1] & 0x30) >> 4)) 12648778Syokota 12741016Sdfr/* some macros */ 12841016Sdfr#define PSM_UNIT(dev) (minor(dev) >> 1) 12941016Sdfr#define PSM_NBLOCKIO(dev) (minor(dev) & 1) 13041016Sdfr#define PSM_MKMINOR(unit,block) (((unit) << 1) | ((block) ? 0:1)) 13141016Sdfr 13241016Sdfr/* ring buffer */ 13341016Sdfrtypedef struct ringbuf { 13441016Sdfr int count; /* # of valid elements in the buffer */ 13541016Sdfr int head; /* head pointer */ 13641016Sdfr int tail; /* tail poiner */ 13741016Sdfr unsigned char buf[PSM_BUFSIZE]; 13841016Sdfr} ringbuf_t; 13941016Sdfr 14041016Sdfr/* driver control block */ 14141016Sdfrstruct psm_softc { /* Driver status information */ 14284880Syokota int unit; 14341016Sdfr struct selinfo rsel; /* Process selecting for Input */ 14441016Sdfr unsigned char state; /* Mouse driver state */ 14541016Sdfr int config; /* driver configuration flags */ 14641016Sdfr int flags; /* other flags */ 14741016Sdfr KBDC kbdc; /* handle to access the keyboard controller */ 14858230Syokota struct resource *intr; /* IRQ resource */ 14958230Syokota void *ih; /* interrupt handle */ 15041016Sdfr mousehw_t hw; /* hardware information */ 15141016Sdfr mousemode_t mode; /* operation mode */ 15241016Sdfr mousemode_t dflt_mode; /* default operation mode */ 15341016Sdfr mousestatus_t status; /* accumulated mouse movement */ 15441016Sdfr ringbuf_t queue; /* mouse status queue */ 15541016Sdfr unsigned char ipacket[16]; /* interim input buffer */ 15641016Sdfr int inputbytes; /* # of bytes in the input buffer */ 15741016Sdfr int button; /* the latest button state */ 15849965Syokota int xold; /* previous absolute X position */ 15949965Syokota int yold; /* previous absolute Y position */ 16084880Syokota int syncerrors; 16184880Syokota struct timeval inputtimeout; 16258230Syokota int watchdog; /* watchdog timer flag */ 16358230Syokota struct callout_handle callout; /* watchdog timer call out */ 16458230Syokota dev_t dev; 16558230Syokota dev_t bdev; 16641016Sdfr}; 16741016Sdfrdevclass_t psm_devclass; 16841016Sdfr#define PSM_SOFTC(unit) ((struct psm_softc*)devclass_get_softc(psm_devclass, unit)) 16941016Sdfr 17041016Sdfr/* driver state flags (state) */ 17141016Sdfr#define PSM_VALID 0x80 17241016Sdfr#define PSM_OPEN 1 /* Device is open */ 17341016Sdfr#define PSM_ASLP 2 /* Waiting for mouse data */ 17441016Sdfr 17541016Sdfr/* driver configuration flags (config) */ 17641016Sdfr#define PSM_CONFIG_RESOLUTION 0x000f /* resolution */ 17741016Sdfr#define PSM_CONFIG_ACCEL 0x00f0 /* acceleration factor */ 17841016Sdfr#define PSM_CONFIG_NOCHECKSYNC 0x0100 /* disable sync. test */ 17945789Speter#define PSM_CONFIG_NOIDPROBE 0x0200 /* disable mouse model probe */ 18045789Speter#define PSM_CONFIG_NORESET 0x0400 /* don't reset the mouse */ 18145789Speter#define PSM_CONFIG_FORCETAP 0x0800 /* assume `tap' action exists */ 18245789Speter#define PSM_CONFIG_IGNPORTERROR 0x1000 /* ignore error in aux port test */ 18358230Syokota#define PSM_CONFIG_HOOKRESUME 0x2000 /* hook the system resume event */ 18458230Syokota#define PSM_CONFIG_INITAFTERSUSPEND 0x4000 /* init the device at the resume event */ 18569439Syokota#define PSM_CONFIG_SYNCHACK 0x8000 /* enable `out-of-sync' hack */ 18641016Sdfr 18741016Sdfr#define PSM_CONFIG_FLAGS (PSM_CONFIG_RESOLUTION \ 18841016Sdfr | PSM_CONFIG_ACCEL \ 18945789Speter | PSM_CONFIG_NOCHECKSYNC \ 19069439Syokota | PSM_CONFIG_SYNCHACK \ 19145789Speter | PSM_CONFIG_NOIDPROBE \ 19245789Speter | PSM_CONFIG_NORESET \ 19345789Speter | PSM_CONFIG_FORCETAP \ 19458230Syokota | PSM_CONFIG_IGNPORTERROR \ 19558230Syokota | PSM_CONFIG_HOOKRESUME \ 19658230Syokota | PSM_CONFIG_INITAFTERSUSPEND) 19741016Sdfr 19841016Sdfr/* other flags (flags) */ 19949965Syokota#define PSM_FLAGS_FINGERDOWN 0x0001 /* VersaPad finger down */ 20041016Sdfr 20141016Sdfr/* for backward compatibility */ 20241016Sdfr#define OLD_MOUSE_GETHWINFO _IOR('M', 1, old_mousehw_t) 20341016Sdfr#define OLD_MOUSE_GETMODE _IOR('M', 2, old_mousemode_t) 20441016Sdfr#define OLD_MOUSE_SETMODE _IOW('M', 3, old_mousemode_t) 20541016Sdfr 20641016Sdfrtypedef struct old_mousehw { 20741016Sdfr int buttons; 20841016Sdfr int iftype; 20941016Sdfr int type; 21041016Sdfr int hwid; 21141016Sdfr} old_mousehw_t; 21241016Sdfr 21341016Sdfrtypedef struct old_mousemode { 21441016Sdfr int protocol; 21541016Sdfr int rate; 21641016Sdfr int resolution; 21741016Sdfr int accelfactor; 21841016Sdfr} old_mousemode_t; 21941016Sdfr 22041016Sdfr/* packet formatting function */ 22192756Salfredtypedef int packetfunc_t(struct psm_softc *, unsigned char *, 22292756Salfred int *, int, mousestatus_t *); 22341016Sdfr 22441016Sdfr/* function prototypes */ 22592756Salfredstatic void psmidentify(driver_t *, device_t); 22692756Salfredstatic int psmprobe(device_t); 22792756Salfredstatic int psmattach(device_t); 22892756Salfredstatic int psmdetach(device_t); 22992756Salfredstatic int psmresume(device_t); 23041016Sdfr 23141016Sdfrstatic d_open_t psmopen; 23241016Sdfrstatic d_close_t psmclose; 23341016Sdfrstatic d_read_t psmread; 23441016Sdfrstatic d_ioctl_t psmioctl; 23541016Sdfrstatic d_poll_t psmpoll; 23641016Sdfr 23792756Salfredstatic int enable_aux_dev(KBDC); 23892756Salfredstatic int disable_aux_dev(KBDC); 23992756Salfredstatic int get_mouse_status(KBDC, int *, int, int); 24092756Salfredstatic int get_aux_id(KBDC); 24192756Salfredstatic int set_mouse_sampling_rate(KBDC, int); 24292756Salfredstatic int set_mouse_scaling(KBDC, int); 24392756Salfredstatic int set_mouse_resolution(KBDC, int); 24492756Salfredstatic int set_mouse_mode(KBDC); 24592756Salfredstatic int get_mouse_buttons(KBDC); 24692756Salfredstatic int is_a_mouse(int); 24792756Salfredstatic void recover_from_error(KBDC); 24892756Salfredstatic int restore_controller(KBDC, int); 24992756Salfredstatic int doinitialize(struct psm_softc *, mousemode_t *); 25092756Salfredstatic int doopen(struct psm_softc *, int); 25192756Salfredstatic int reinitialize(struct psm_softc *, int); 25292756Salfredstatic char *model_name(int); 25392756Salfredstatic void psmintr(void *); 25492756Salfredstatic void psmtimeout(void *); 25541016Sdfr 25641016Sdfr/* vendor specific features */ 25792756Salfredtypedef int probefunc_t(struct psm_softc *); 25841016Sdfr 25992756Salfredstatic int mouse_id_proc1(KBDC, int, int, int *); 26092756Salfredstatic int mouse_ext_command(KBDC, int); 26141016Sdfrstatic probefunc_t enable_groller; 26241016Sdfrstatic probefunc_t enable_gmouse; 26341016Sdfrstatic probefunc_t enable_aglide; 26441016Sdfrstatic probefunc_t enable_kmouse; 26558230Syokotastatic probefunc_t enable_msexplorer; 26641016Sdfrstatic probefunc_t enable_msintelli; 26758230Syokotastatic probefunc_t enable_4dmouse; 26858230Syokotastatic probefunc_t enable_4dplus; 26941016Sdfrstatic probefunc_t enable_mmanplus; 27049965Syokotastatic probefunc_t enable_versapad; 27192756Salfredstatic int tame_mouse(struct psm_softc *, mousestatus_t *, unsigned char *); 27241016Sdfr 27341016Sdfrstatic struct { 27441016Sdfr int model; 27541016Sdfr unsigned char syncmask; 27641016Sdfr int packetsize; 27741016Sdfr probefunc_t *probefunc; 27841016Sdfr} vendortype[] = { 27958230Syokota /* 28058230Syokota * WARNING: the order of probe is very important. Don't mess it 28158230Syokota * unless you know what you are doing. 28258230Syokota */ 28341016Sdfr { MOUSE_MODEL_NET, /* Genius NetMouse */ 28458230Syokota 0x08, MOUSE_PS2INTELLI_PACKETSIZE, enable_gmouse, }, 28541016Sdfr { MOUSE_MODEL_NETSCROLL, /* Genius NetScroll */ 28641016Sdfr 0xc8, 6, enable_groller, }, 28758230Syokota { MOUSE_MODEL_MOUSEMANPLUS, /* Logitech MouseMan+ */ 28858230Syokota 0x08, MOUSE_PS2_PACKETSIZE, enable_mmanplus, }, 28958230Syokota { MOUSE_MODEL_EXPLORER, /* Microsoft IntelliMouse Explorer */ 29058230Syokota 0x08, MOUSE_PS2INTELLI_PACKETSIZE, enable_msexplorer, }, 29158230Syokota { MOUSE_MODEL_4D, /* A4 Tech 4D Mouse */ 29258230Syokota 0x08, MOUSE_4D_PACKETSIZE, enable_4dmouse, }, 29358230Syokota { MOUSE_MODEL_4DPLUS, /* A4 Tech 4D+ Mouse */ 29458230Syokota 0xc8, MOUSE_4DPLUS_PACKETSIZE, enable_4dplus, }, 29558230Syokota { MOUSE_MODEL_INTELLI, /* Microsoft IntelliMouse */ 29658230Syokota 0x08, MOUSE_PS2INTELLI_PACKETSIZE, enable_msintelli, }, 29741016Sdfr { MOUSE_MODEL_GLIDEPOINT, /* ALPS GlidePoint */ 29841016Sdfr 0xc0, MOUSE_PS2_PACKETSIZE, enable_aglide, }, 29941016Sdfr { MOUSE_MODEL_THINK, /* Kensignton ThinkingMouse */ 30041016Sdfr 0x80, MOUSE_PS2_PACKETSIZE, enable_kmouse, }, 30149965Syokota { MOUSE_MODEL_VERSAPAD, /* Interlink electronics VersaPad */ 30249965Syokota 0xe8, MOUSE_PS2VERSA_PACKETSIZE, enable_versapad, }, 30341016Sdfr { MOUSE_MODEL_GENERIC, 30441016Sdfr 0xc0, MOUSE_PS2_PACKETSIZE, NULL, }, 30541016Sdfr}; 30663951Syokota#define GENERIC_MOUSE_ENTRY ((sizeof(vendortype) / sizeof(*vendortype)) - 1) 30741016Sdfr 30841016Sdfr/* device driver declarateion */ 30941016Sdfrstatic device_method_t psm_methods[] = { 31041016Sdfr /* Device interface */ 31183147Syokota DEVMETHOD(device_identify, psmidentify), 31241016Sdfr DEVMETHOD(device_probe, psmprobe), 31341016Sdfr DEVMETHOD(device_attach, psmattach), 31458230Syokota DEVMETHOD(device_detach, psmdetach), 31554629Syokota DEVMETHOD(device_resume, psmresume), 31641016Sdfr 31741016Sdfr { 0, 0 } 31841016Sdfr}; 31941016Sdfr 32041016Sdfrstatic driver_t psm_driver = { 32183492Syokota PSM_DRIVER_NAME, 32241016Sdfr psm_methods, 32341016Sdfr sizeof(struct psm_softc), 32441016Sdfr}; 32541016Sdfr 32641016Sdfr#define CDEV_MAJOR 21 32741016Sdfr 32847625Sphkstatic struct cdevsw psm_cdevsw = { 329111815Sphk .d_open = psmopen, 330111815Sphk .d_close = psmclose, 331111815Sphk .d_read = psmread, 332111815Sphk .d_ioctl = psmioctl, 333111815Sphk .d_poll = psmpoll, 334111815Sphk .d_name = PSM_DRIVER_NAME, 335111815Sphk .d_maj = CDEV_MAJOR, 33641016Sdfr}; 33741016Sdfr 33841016Sdfr/* debug message level */ 33941016Sdfrstatic int verbose = PSM_DEBUG; 34041016Sdfr 34141016Sdfr/* device I/O routines */ 34241016Sdfrstatic int 34341016Sdfrenable_aux_dev(KBDC kbdc) 34441016Sdfr{ 34541016Sdfr int res; 34641016Sdfr 34741016Sdfr res = send_aux_command(kbdc, PSMC_ENABLE_DEV); 34841016Sdfr if (verbose >= 2) 34941016Sdfr log(LOG_DEBUG, "psm: ENABLE_DEV return code:%04x\n", res); 35041016Sdfr 35141016Sdfr return (res == PSM_ACK); 35241016Sdfr} 35341016Sdfr 35441016Sdfrstatic int 35541016Sdfrdisable_aux_dev(KBDC kbdc) 35641016Sdfr{ 35741016Sdfr int res; 35841016Sdfr 35941016Sdfr res = send_aux_command(kbdc, PSMC_DISABLE_DEV); 36041016Sdfr if (verbose >= 2) 36141016Sdfr log(LOG_DEBUG, "psm: DISABLE_DEV return code:%04x\n", res); 36241016Sdfr 36341016Sdfr return (res == PSM_ACK); 36441016Sdfr} 36541016Sdfr 36641016Sdfrstatic int 36741016Sdfrget_mouse_status(KBDC kbdc, int *status, int flag, int len) 36841016Sdfr{ 36941016Sdfr int cmd; 37041016Sdfr int res; 37141016Sdfr int i; 37241016Sdfr 37341016Sdfr switch (flag) { 37441016Sdfr case 0: 37541016Sdfr default: 37641016Sdfr cmd = PSMC_SEND_DEV_STATUS; 37741016Sdfr break; 37841016Sdfr case 1: 37941016Sdfr cmd = PSMC_SEND_DEV_DATA; 38041016Sdfr break; 38141016Sdfr } 38241016Sdfr empty_aux_buffer(kbdc, 5); 38341016Sdfr res = send_aux_command(kbdc, cmd); 38441016Sdfr if (verbose >= 2) 38541016Sdfr log(LOG_DEBUG, "psm: SEND_AUX_DEV_%s return code:%04x\n", 38641016Sdfr (flag == 1) ? "DATA" : "STATUS", res); 38741016Sdfr if (res != PSM_ACK) 38841016Sdfr return 0; 38941016Sdfr 39041016Sdfr for (i = 0; i < len; ++i) { 39141016Sdfr status[i] = read_aux_data(kbdc); 39241016Sdfr if (status[i] < 0) 39341016Sdfr break; 39441016Sdfr } 39541016Sdfr 39641016Sdfr if (verbose) { 39741016Sdfr log(LOG_DEBUG, "psm: %s %02x %02x %02x\n", 39841016Sdfr (flag == 1) ? "data" : "status", status[0], status[1], status[2]); 39941016Sdfr } 40041016Sdfr 40141016Sdfr return i; 40241016Sdfr} 40341016Sdfr 40441016Sdfrstatic int 40541016Sdfrget_aux_id(KBDC kbdc) 40641016Sdfr{ 40741016Sdfr int res; 40841016Sdfr int id; 40941016Sdfr 41041016Sdfr empty_aux_buffer(kbdc, 5); 41141016Sdfr res = send_aux_command(kbdc, PSMC_SEND_DEV_ID); 41241016Sdfr if (verbose >= 2) 41341016Sdfr log(LOG_DEBUG, "psm: SEND_DEV_ID return code:%04x\n", res); 41441016Sdfr if (res != PSM_ACK) 41541016Sdfr return (-1); 41641016Sdfr 41741016Sdfr /* 10ms delay */ 41841016Sdfr DELAY(10000); 41941016Sdfr 42041016Sdfr id = read_aux_data(kbdc); 42141016Sdfr if (verbose >= 2) 42241016Sdfr log(LOG_DEBUG, "psm: device ID: %04x\n", id); 42341016Sdfr 42441016Sdfr return id; 42541016Sdfr} 42641016Sdfr 42741016Sdfrstatic int 42841016Sdfrset_mouse_sampling_rate(KBDC kbdc, int rate) 42941016Sdfr{ 43041016Sdfr int res; 43141016Sdfr 43241016Sdfr res = send_aux_command_and_data(kbdc, PSMC_SET_SAMPLING_RATE, rate); 43341016Sdfr if (verbose >= 2) 43441016Sdfr log(LOG_DEBUG, "psm: SET_SAMPLING_RATE (%d) %04x\n", rate, res); 43541016Sdfr 43641016Sdfr return ((res == PSM_ACK) ? rate : -1); 43741016Sdfr} 43841016Sdfr 43941016Sdfrstatic int 44041016Sdfrset_mouse_scaling(KBDC kbdc, int scale) 44141016Sdfr{ 44241016Sdfr int res; 44341016Sdfr 44441016Sdfr switch (scale) { 44541016Sdfr case 1: 44641016Sdfr default: 44741016Sdfr scale = PSMC_SET_SCALING11; 44841016Sdfr break; 44941016Sdfr case 2: 45041016Sdfr scale = PSMC_SET_SCALING21; 45141016Sdfr break; 45241016Sdfr } 45341016Sdfr res = send_aux_command(kbdc, scale); 45441016Sdfr if (verbose >= 2) 45541016Sdfr log(LOG_DEBUG, "psm: SET_SCALING%s return code:%04x\n", 45641016Sdfr (scale == PSMC_SET_SCALING21) ? "21" : "11", res); 45741016Sdfr 45841016Sdfr return (res == PSM_ACK); 45941016Sdfr} 46041016Sdfr 46141016Sdfr/* `val' must be 0 through PSMD_MAX_RESOLUTION */ 46241016Sdfrstatic int 46341016Sdfrset_mouse_resolution(KBDC kbdc, int val) 46441016Sdfr{ 46541016Sdfr int res; 46641016Sdfr 46741016Sdfr res = send_aux_command_and_data(kbdc, PSMC_SET_RESOLUTION, val); 46841016Sdfr if (verbose >= 2) 46941016Sdfr log(LOG_DEBUG, "psm: SET_RESOLUTION (%d) %04x\n", val, res); 47041016Sdfr 47141016Sdfr return ((res == PSM_ACK) ? val : -1); 47241016Sdfr} 47341016Sdfr 47441016Sdfr/* 47541016Sdfr * NOTE: once `set_mouse_mode()' is called, the mouse device must be 47641016Sdfr * re-enabled by calling `enable_aux_dev()' 47741016Sdfr */ 47841016Sdfrstatic int 47941016Sdfrset_mouse_mode(KBDC kbdc) 48041016Sdfr{ 48141016Sdfr int res; 48241016Sdfr 48341016Sdfr res = send_aux_command(kbdc, PSMC_SET_STREAM_MODE); 48441016Sdfr if (verbose >= 2) 48541016Sdfr log(LOG_DEBUG, "psm: SET_STREAM_MODE return code:%04x\n", res); 48641016Sdfr 48741016Sdfr return (res == PSM_ACK); 48841016Sdfr} 48941016Sdfr 49041016Sdfrstatic int 49141016Sdfrget_mouse_buttons(KBDC kbdc) 49241016Sdfr{ 49341016Sdfr int c = 2; /* assume two buttons by default */ 49441016Sdfr int status[3]; 49541016Sdfr 49641016Sdfr /* 49741016Sdfr * NOTE: a special sequence to obtain Logitech Mouse specific 49841016Sdfr * information: set resolution to 25 ppi, set scaling to 1:1, set 49941016Sdfr * scaling to 1:1, set scaling to 1:1. Then the second byte of the 50041016Sdfr * mouse status bytes is the number of available buttons. 50141016Sdfr * Some manufactures also support this sequence. 50241016Sdfr */ 50341016Sdfr if (set_mouse_resolution(kbdc, PSMD_RES_LOW) != PSMD_RES_LOW) 50441016Sdfr return c; 50541016Sdfr if (set_mouse_scaling(kbdc, 1) && set_mouse_scaling(kbdc, 1) 50641016Sdfr && set_mouse_scaling(kbdc, 1) 50741016Sdfr && (get_mouse_status(kbdc, status, 0, 3) >= 3)) { 50841016Sdfr if (status[1] != 0) 50941016Sdfr return status[1]; 51041016Sdfr } 51141016Sdfr return c; 51241016Sdfr} 51341016Sdfr 51441016Sdfr/* misc subroutines */ 51541016Sdfr/* 51641016Sdfr * Someday, I will get the complete list of valid pointing devices and 51741016Sdfr * their IDs... XXX 51841016Sdfr */ 51941016Sdfrstatic int 52041016Sdfris_a_mouse(int id) 52141016Sdfr{ 52241016Sdfr#if 0 52341016Sdfr static int valid_ids[] = { 52441016Sdfr PSM_MOUSE_ID, /* mouse */ 52541016Sdfr PSM_BALLPOINT_ID, /* ballpoint device */ 52641016Sdfr PSM_INTELLI_ID, /* Intellimouse */ 52758230Syokota PSM_EXPLORER_ID, /* Intellimouse Explorer */ 52841016Sdfr -1 /* end of table */ 52941016Sdfr }; 53041016Sdfr int i; 53141016Sdfr 53241016Sdfr for (i = 0; valid_ids[i] >= 0; ++i) 53341016Sdfr if (valid_ids[i] == id) 53441016Sdfr return TRUE; 53541016Sdfr return FALSE; 53641016Sdfr#else 53741016Sdfr return TRUE; 53841016Sdfr#endif 53941016Sdfr} 54041016Sdfr 54141016Sdfrstatic char * 54241016Sdfrmodel_name(int model) 54341016Sdfr{ 54441016Sdfr static struct { 54541016Sdfr int model_code; 54641016Sdfr char *model_name; 54741016Sdfr } models[] = { 54858230Syokota { MOUSE_MODEL_NETSCROLL, "NetScroll" }, 54958230Syokota { MOUSE_MODEL_NET, "NetMouse/NetScroll Optical" }, 55041016Sdfr { MOUSE_MODEL_GLIDEPOINT, "GlidePoint" }, 55141016Sdfr { MOUSE_MODEL_THINK, "ThinkingMouse" }, 55241016Sdfr { MOUSE_MODEL_INTELLI, "IntelliMouse" }, 55341016Sdfr { MOUSE_MODEL_MOUSEMANPLUS, "MouseMan+" }, 55449965Syokota { MOUSE_MODEL_VERSAPAD, "VersaPad" }, 55558230Syokota { MOUSE_MODEL_EXPLORER, "IntelliMouse Explorer" }, 55658230Syokota { MOUSE_MODEL_4D, "4D Mouse" }, 55758230Syokota { MOUSE_MODEL_4DPLUS, "4D+ Mouse" }, 55841016Sdfr { MOUSE_MODEL_GENERIC, "Generic PS/2 mouse" }, 55941016Sdfr { MOUSE_MODEL_UNKNOWN, NULL }, 56041016Sdfr }; 56141016Sdfr int i; 56241016Sdfr 56341016Sdfr for (i = 0; models[i].model_code != MOUSE_MODEL_UNKNOWN; ++i) { 56441016Sdfr if (models[i].model_code == model) 56541016Sdfr return models[i].model_name; 56641016Sdfr } 56741016Sdfr return "Unknown"; 56841016Sdfr} 56941016Sdfr 57041016Sdfrstatic void 57141016Sdfrrecover_from_error(KBDC kbdc) 57241016Sdfr{ 57341016Sdfr /* discard anything left in the output buffer */ 57441016Sdfr empty_both_buffers(kbdc, 10); 57541016Sdfr 57641016Sdfr#if 0 57741016Sdfr /* 57841016Sdfr * NOTE: KBDC_RESET_KBD may not restore the communication between the 57941016Sdfr * keyboard and the controller. 58041016Sdfr */ 58141016Sdfr reset_kbd(kbdc); 58241016Sdfr#else 58341016Sdfr /* 58441016Sdfr * NOTE: somehow diagnostic and keyboard port test commands bring the 58541016Sdfr * keyboard back. 58641016Sdfr */ 58741016Sdfr if (!test_controller(kbdc)) 58841016Sdfr log(LOG_ERR, "psm: keyboard controller failed.\n"); 58941016Sdfr /* if there isn't a keyboard in the system, the following error is OK */ 59041016Sdfr if (test_kbd_port(kbdc) != 0) { 59141016Sdfr if (verbose) 59241016Sdfr log(LOG_ERR, "psm: keyboard port failed.\n"); 59341016Sdfr } 59441016Sdfr#endif 59541016Sdfr} 59641016Sdfr 59741016Sdfrstatic int 59841016Sdfrrestore_controller(KBDC kbdc, int command_byte) 59941016Sdfr{ 60041016Sdfr empty_both_buffers(kbdc, 10); 60141016Sdfr 60241016Sdfr if (!set_controller_command_byte(kbdc, 0xff, command_byte)) { 60341016Sdfr log(LOG_ERR, "psm: failed to restore the keyboard controller " 60441016Sdfr "command byte.\n"); 60558230Syokota empty_both_buffers(kbdc, 10); 60641016Sdfr return FALSE; 60741016Sdfr } else { 60858230Syokota empty_both_buffers(kbdc, 10); 60941016Sdfr return TRUE; 61041016Sdfr } 61141016Sdfr} 61241016Sdfr 61341016Sdfr/* 61441016Sdfr * Re-initialize the aux port and device. The aux port must be enabled 61541016Sdfr * and its interrupt must be disabled before calling this routine. 61641016Sdfr * The aux device will be disabled before returning. 61741016Sdfr * The keyboard controller must be locked via `kbdc_lock()' before 61841016Sdfr * calling this routine. 61941016Sdfr */ 62041016Sdfrstatic int 62184880Syokotadoinitialize(struct psm_softc *sc, mousemode_t *mode) 62241016Sdfr{ 62341016Sdfr KBDC kbdc = sc->kbdc; 62441016Sdfr int stat[3]; 62541016Sdfr int i; 62641016Sdfr 62741016Sdfr switch((i = test_aux_port(kbdc))) { 62841016Sdfr case 1: /* ignore this error */ 62941016Sdfr case PSM_ACK: 63041016Sdfr if (verbose) 63141016Sdfr log(LOG_DEBUG, "psm%d: strange result for test aux port (%d).\n", 63284880Syokota sc->unit, i); 633102412Scharnier /* FALLTHROUGH */ 63441016Sdfr case 0: /* no error */ 63541016Sdfr break; 63641016Sdfr case -1: /* time out */ 63741016Sdfr default: /* error */ 63841016Sdfr recover_from_error(kbdc); 63945789Speter if (sc->config & PSM_CONFIG_IGNPORTERROR) 64045789Speter break; 64141016Sdfr log(LOG_ERR, "psm%d: the aux port is not functioning (%d).\n", 64284880Syokota sc->unit, i); 64341016Sdfr return FALSE; 64441016Sdfr } 64541016Sdfr 64645789Speter if (sc->config & PSM_CONFIG_NORESET) { 64745789Speter /* 64845789Speter * Don't try to reset the pointing device. It may possibly be 64945789Speter * left in the unknown state, though... 65045789Speter */ 65145789Speter } else { 65245789Speter /* 65345789Speter * NOTE: some controllers appears to hang the `keyboard' when 65445789Speter * the aux port doesn't exist and `PSMC_RESET_DEV' is issued. 65545789Speter */ 65645789Speter if (!reset_aux_dev(kbdc)) { 65745789Speter recover_from_error(kbdc); 65884880Syokota log(LOG_ERR, "psm%d: failed to reset the aux device.\n", sc->unit); 65945789Speter return FALSE; 66045789Speter } 66141016Sdfr } 66241016Sdfr 66341016Sdfr /* 66441016Sdfr * both the aux port and the aux device is functioning, see 66541016Sdfr * if the device can be enabled. 66641016Sdfr */ 66741016Sdfr if (!enable_aux_dev(kbdc) || !disable_aux_dev(kbdc)) { 66884880Syokota log(LOG_ERR, "psm%d: failed to enable the aux device.\n", sc->unit); 66941016Sdfr return FALSE; 67041016Sdfr } 67141016Sdfr empty_both_buffers(kbdc, 10); /* remove stray data if any */ 67241016Sdfr 67345789Speter if (sc->config & PSM_CONFIG_NOIDPROBE) { 67445789Speter i = GENERIC_MOUSE_ENTRY; 67545789Speter } else { 67645789Speter /* FIXME: hardware ID, mouse buttons? */ 67741016Sdfr 67845789Speter /* other parameters */ 67945789Speter for (i = 0; vendortype[i].probefunc != NULL; ++i) { 68045789Speter if ((*vendortype[i].probefunc)(sc)) { 68145789Speter if (verbose >= 2) 68245789Speter log(LOG_ERR, "psm%d: found %s\n", 68384880Syokota sc->unit, model_name(vendortype[i].model)); 68445789Speter break; 68545789Speter } 68641016Sdfr } 68741016Sdfr } 68841016Sdfr 68941016Sdfr sc->hw.model = vendortype[i].model; 69041016Sdfr sc->mode.packetsize = vendortype[i].packetsize; 69141016Sdfr 69241016Sdfr /* set mouse parameters */ 69341016Sdfr if (mode != (mousemode_t *)NULL) { 69441016Sdfr if (mode->rate > 0) 69541016Sdfr mode->rate = set_mouse_sampling_rate(kbdc, mode->rate); 69641016Sdfr if (mode->resolution >= 0) 69741016Sdfr mode->resolution = set_mouse_resolution(kbdc, mode->resolution); 69841016Sdfr set_mouse_scaling(kbdc, 1); 69941016Sdfr set_mouse_mode(kbdc); 70041016Sdfr } 70141016Sdfr 70241016Sdfr /* request a data packet and extract sync. bits */ 70341016Sdfr if (get_mouse_status(kbdc, stat, 1, 3) < 3) { 70484880Syokota log(LOG_DEBUG, "psm%d: failed to get data (doinitialize).\n", 70584880Syokota sc->unit); 70641016Sdfr sc->mode.syncmask[0] = 0; 70741016Sdfr } else { 70841016Sdfr sc->mode.syncmask[1] = stat[0] & sc->mode.syncmask[0]; /* syncbits */ 70941016Sdfr /* the NetScroll Mouse will send three more bytes... Ignore them */ 71041016Sdfr empty_aux_buffer(kbdc, 5); 71141016Sdfr } 71241016Sdfr 71341016Sdfr /* just check the status of the mouse */ 71441016Sdfr if (get_mouse_status(kbdc, stat, 0, 3) < 3) 71584880Syokota log(LOG_DEBUG, "psm%d: failed to get status (doinitialize).\n", 71684880Syokota sc->unit); 71741016Sdfr 71841016Sdfr return TRUE; 71941016Sdfr} 72041016Sdfr 72141016Sdfrstatic int 72284880Syokotadoopen(struct psm_softc *sc, int command_byte) 72341016Sdfr{ 72441016Sdfr int stat[3]; 72541016Sdfr 72641016Sdfr /* enable the mouse device */ 72741016Sdfr if (!enable_aux_dev(sc->kbdc)) { 72841016Sdfr /* MOUSE ERROR: failed to enable the mouse because: 72941016Sdfr * 1) the mouse is faulty, 73041016Sdfr * 2) the mouse has been removed(!?) 73141016Sdfr * In the latter case, the keyboard may have hung, and need 73241016Sdfr * recovery procedure... 73341016Sdfr */ 73441016Sdfr recover_from_error(sc->kbdc); 73541016Sdfr#if 0 73641016Sdfr /* FIXME: we could reset the mouse here and try to enable 73741016Sdfr * it again. But it will take long time and it's not a good 73841016Sdfr * idea to disable the keyboard that long... 73941016Sdfr */ 74084880Syokota if (!doinitialize(sc, &sc->mode) || !enable_aux_dev(sc->kbdc)) { 74141016Sdfr recover_from_error(sc->kbdc); 74241016Sdfr#else 74341016Sdfr { 74441016Sdfr#endif 74541016Sdfr restore_controller(sc->kbdc, command_byte); 74641016Sdfr /* mark this device is no longer available */ 74741016Sdfr sc->state &= ~PSM_VALID; 74841016Sdfr log(LOG_ERR, "psm%d: failed to enable the device (doopen).\n", 74984880Syokota sc->unit); 75041016Sdfr return (EIO); 75141016Sdfr } 75241016Sdfr } 75341016Sdfr 75441016Sdfr if (get_mouse_status(sc->kbdc, stat, 0, 3) < 3) 75584880Syokota log(LOG_DEBUG, "psm%d: failed to get status (doopen).\n", sc->unit); 75641016Sdfr 75741016Sdfr /* enable the aux port and interrupt */ 75841016Sdfr if (!set_controller_command_byte(sc->kbdc, 75941016Sdfr kbdc_get_device_mask(sc->kbdc), 76041016Sdfr (command_byte & KBD_KBD_CONTROL_BITS) 76141016Sdfr | KBD_ENABLE_AUX_PORT | KBD_ENABLE_AUX_INT)) { 76241016Sdfr /* CONTROLLER ERROR */ 76341016Sdfr disable_aux_dev(sc->kbdc); 76441016Sdfr restore_controller(sc->kbdc, command_byte); 76541016Sdfr log(LOG_ERR, "psm%d: failed to enable the aux interrupt (doopen).\n", 76684880Syokota sc->unit); 76741016Sdfr return (EIO); 76841016Sdfr } 76941016Sdfr 77058230Syokota /* start the watchdog timer */ 77158230Syokota sc->watchdog = FALSE; 77284880Syokota sc->callout = timeout(psmtimeout, (void *)(uintptr_t)sc, hz*2); 77358230Syokota 77441016Sdfr return (0); 77541016Sdfr} 77641016Sdfr 77784880Syokotastatic int 77884880Syokotareinitialize(struct psm_softc *sc, int doinit) 77984880Syokota{ 78084880Syokota int err; 78184880Syokota int c; 78284880Syokota int s; 78384880Syokota 78484880Syokota /* don't let anybody mess with the aux device */ 78584880Syokota if (!kbdc_lock(sc->kbdc, TRUE)) 78684880Syokota return (EIO); 78784880Syokota s = spltty(); 78884880Syokota 78984880Syokota /* block our watchdog timer */ 79084880Syokota sc->watchdog = FALSE; 79184880Syokota untimeout(psmtimeout, (void *)(uintptr_t)sc, sc->callout); 79284880Syokota callout_handle_init(&sc->callout); 79384880Syokota 79484880Syokota /* save the current controller command byte */ 79584880Syokota empty_both_buffers(sc->kbdc, 10); 79684880Syokota c = get_controller_command_byte(sc->kbdc); 79784880Syokota if (verbose >= 2) 79884880Syokota log(LOG_DEBUG, "psm%d: current command byte: %04x (reinitialize).\n", 79984880Syokota sc->unit, c); 80084880Syokota 80184880Syokota /* enable the aux port but disable the aux interrupt and the keyboard */ 80284880Syokota if ((c == -1) || !set_controller_command_byte(sc->kbdc, 80384880Syokota kbdc_get_device_mask(sc->kbdc), 80484880Syokota KBD_DISABLE_KBD_PORT | KBD_DISABLE_KBD_INT 80584880Syokota | KBD_ENABLE_AUX_PORT | KBD_DISABLE_AUX_INT)) { 80684880Syokota /* CONTROLLER ERROR */ 80784880Syokota splx(s); 80884880Syokota kbdc_lock(sc->kbdc, FALSE); 80984880Syokota log(LOG_ERR, "psm%d: unable to set the command byte (reinitialize).\n", 81084880Syokota sc->unit); 81184880Syokota return (EIO); 81284880Syokota } 81384880Syokota 81484880Syokota /* flush any data */ 81584880Syokota if (sc->state & PSM_VALID) { 81684880Syokota disable_aux_dev(sc->kbdc); /* this may fail; but never mind... */ 81784880Syokota empty_aux_buffer(sc->kbdc, 10); 81884880Syokota } 81984880Syokota sc->inputbytes = 0; 82084880Syokota sc->syncerrors = 0; 82184880Syokota 82284880Syokota /* try to detect the aux device; are you still there? */ 82384880Syokota err = 0; 82484880Syokota if (doinit) { 82584880Syokota if (doinitialize(sc, &sc->mode)) { 82684880Syokota /* yes */ 82784880Syokota sc->state |= PSM_VALID; 82884880Syokota } else { 82984880Syokota /* the device has gone! */ 83084880Syokota restore_controller(sc->kbdc, c); 83184880Syokota sc->state &= ~PSM_VALID; 83284880Syokota log(LOG_ERR, "psm%d: the aux device has gone! (reinitialize).\n", 83384880Syokota sc->unit); 83484880Syokota err = ENXIO; 83584880Syokota } 83684880Syokota } 83784880Syokota splx(s); 83884880Syokota 83984880Syokota /* restore the driver state */ 84084880Syokota if ((sc->state & PSM_OPEN) && (err == 0)) { 84184880Syokota /* enable the aux device and the port again */ 84284880Syokota err = doopen(sc, c); 84384880Syokota if (err != 0) 84484880Syokota log(LOG_ERR, "psm%d: failed to enable the device (reinitialize).\n", 84584880Syokota sc->unit); 84684880Syokota } else { 84784880Syokota /* restore the keyboard port and disable the aux port */ 84884880Syokota if (!set_controller_command_byte(sc->kbdc, 84984880Syokota kbdc_get_device_mask(sc->kbdc), 85084880Syokota (c & KBD_KBD_CONTROL_BITS) 85184880Syokota | KBD_DISABLE_AUX_PORT | KBD_DISABLE_AUX_INT)) { 85284880Syokota /* CONTROLLER ERROR */ 85384880Syokota log(LOG_ERR, "psm%d: failed to disable the aux port (reinitialize).\n", 85484880Syokota sc->unit); 85584880Syokota err = EIO; 85684880Syokota } 85784880Syokota } 85884880Syokota 85984880Syokota kbdc_lock(sc->kbdc, FALSE); 86084880Syokota return (err); 86184880Syokota} 86284880Syokota 86341016Sdfr/* psm driver entry points */ 86441016Sdfr 86583147Syokotastatic void 86683147Syokotapsmidentify(driver_t *driver, device_t parent) 86783147Syokota{ 86883931Syokota device_t psmc; 86983931Syokota device_t psm; 87083931Syokota u_long irq; 87183931Syokota int unit; 87283147Syokota 87383931Syokota unit = device_get_unit(parent); 87483931Syokota 87583147Syokota /* always add at least one child */ 87683931Syokota psm = BUS_ADD_CHILD(parent, KBDC_RID_AUX, driver->name, unit); 87783931Syokota if (psm == NULL) 87883931Syokota return; 87983931Syokota 88083931Syokota irq = bus_get_resource_start(psm, SYS_RES_IRQ, KBDC_RID_AUX); 88183931Syokota if (irq > 0) 88283931Syokota return; 88383931Syokota 88483931Syokota /* 88583931Syokota * If the PS/2 mouse device has already been reported by ACPI or 88683931Syokota * PnP BIOS, obtain the IRQ resource from it. 88783931Syokota * (See psmcpnp_attach() below.) 88883931Syokota */ 88983931Syokota psmc = device_find_child(device_get_parent(parent), 89083931Syokota PSMCPNP_DRIVER_NAME, unit); 89183931Syokota if (psmc == NULL) 89283931Syokota return; 89383931Syokota irq = bus_get_resource_start(psmc, SYS_RES_IRQ, 0); 89483931Syokota if (irq <= 0) 89583931Syokota return; 89683931Syokota bus_set_resource(psm, SYS_RES_IRQ, KBDC_RID_AUX, irq, 1); 89783147Syokota} 89883147Syokota 89941016Sdfr#define endprobe(v) { if (bootverbose) \ 90041016Sdfr --verbose; \ 90141016Sdfr kbdc_set_device_mask(sc->kbdc, mask); \ 90241016Sdfr kbdc_lock(sc->kbdc, FALSE); \ 90341016Sdfr return (v); \ 90441016Sdfr } 90541016Sdfr 90641016Sdfrstatic int 90741016Sdfrpsmprobe(device_t dev) 90841016Sdfr{ 90941016Sdfr int unit = device_get_unit(dev); 91041016Sdfr struct psm_softc *sc = device_get_softc(dev); 91141016Sdfr int stat[3]; 91241016Sdfr int command_byte; 91341016Sdfr int mask; 91458230Syokota int rid; 91541016Sdfr int i; 91641016Sdfr 91741016Sdfr#if 0 91841016Sdfr kbdc_debug(TRUE); 91941016Sdfr#endif 92058230Syokota 92183147Syokota /* see if IRQ is available */ 92283147Syokota rid = KBDC_RID_AUX; 92383147Syokota sc->intr = bus_alloc_resource(dev, SYS_RES_IRQ, &rid, 0, ~0, 1, 92483147Syokota RF_SHAREABLE | RF_ACTIVE); 92583147Syokota if (sc->intr == NULL) { 92683147Syokota if (bootverbose) 92783147Syokota device_printf(dev, "unable to allocate IRQ\n"); 92883147Syokota return (ENXIO); 92983147Syokota } 93083147Syokota bus_release_resource(dev, SYS_RES_IRQ, rid, sc->intr); 93158230Syokota 93284880Syokota sc->unit = unit; 93358230Syokota sc->kbdc = atkbdc_open(device_get_unit(device_get_parent(dev))); 93483147Syokota sc->config = device_get_flags(dev) & PSM_CONFIG_FLAGS; 93558230Syokota /* XXX: for backward compatibility */ 93658230Syokota#if defined(PSM_HOOKRESUME) || defined(PSM_HOOKAPM) 93758230Syokota sc->config |= 93858230Syokota#ifdef PSM_RESETAFTERSUSPEND 93958230Syokota PSM_CONFIG_HOOKRESUME | PSM_CONFIG_INITAFTERSUSPEND; 94058230Syokota#else 94158230Syokota PSM_CONFIG_HOOKRESUME; 94258230Syokota#endif 94358230Syokota#endif /* PSM_HOOKRESUME | PSM_HOOKAPM */ 94441016Sdfr sc->flags = 0; 94541016Sdfr if (bootverbose) 94641016Sdfr ++verbose; 94741016Sdfr 94843105Sdfr device_set_desc(dev, "PS/2 Mouse"); 94943105Sdfr 95041016Sdfr if (!kbdc_lock(sc->kbdc, TRUE)) { 95141016Sdfr printf("psm%d: unable to lock the controller.\n", unit); 95241016Sdfr if (bootverbose) 95341016Sdfr --verbose; 95441016Sdfr return (ENXIO); 95541016Sdfr } 95641016Sdfr 95741016Sdfr /* 95841016Sdfr * NOTE: two bits in the command byte controls the operation of the 95941016Sdfr * aux port (mouse port): the aux port disable bit (bit 5) and the aux 96041016Sdfr * port interrupt (IRQ 12) enable bit (bit 2). 96141016Sdfr */ 96241016Sdfr 96341016Sdfr /* discard anything left after the keyboard initialization */ 96441016Sdfr empty_both_buffers(sc->kbdc, 10); 96541016Sdfr 96641016Sdfr /* save the current command byte; it will be used later */ 96741016Sdfr mask = kbdc_get_device_mask(sc->kbdc) & ~KBD_AUX_CONTROL_BITS; 96841016Sdfr command_byte = get_controller_command_byte(sc->kbdc); 96941016Sdfr if (verbose) 97041016Sdfr printf("psm%d: current command byte:%04x\n", unit, command_byte); 97141016Sdfr if (command_byte == -1) { 97241016Sdfr /* CONTROLLER ERROR */ 97341016Sdfr printf("psm%d: unable to get the current command byte value.\n", 97441016Sdfr unit); 97541016Sdfr endprobe(ENXIO); 97641016Sdfr } 97741016Sdfr 97841016Sdfr /* 97941016Sdfr * disable the keyboard port while probing the aux port, which must be 98041016Sdfr * enabled during this routine 98141016Sdfr */ 98241016Sdfr if (!set_controller_command_byte(sc->kbdc, 98341016Sdfr KBD_KBD_CONTROL_BITS | KBD_AUX_CONTROL_BITS, 98441016Sdfr KBD_DISABLE_KBD_PORT | KBD_DISABLE_KBD_INT 98541016Sdfr | KBD_ENABLE_AUX_PORT | KBD_DISABLE_AUX_INT)) { 98641016Sdfr /* 98741016Sdfr * this is CONTROLLER ERROR; I don't know how to recover 98841016Sdfr * from this error... 98941016Sdfr */ 99041016Sdfr restore_controller(sc->kbdc, command_byte); 99141016Sdfr printf("psm%d: unable to set the command byte.\n", unit); 99241016Sdfr endprobe(ENXIO); 99341016Sdfr } 99445789Speter write_controller_command(sc->kbdc, KBDC_ENABLE_AUX_PORT); 99541016Sdfr 99641016Sdfr /* 99741016Sdfr * NOTE: `test_aux_port()' is designed to return with zero if the aux 99841016Sdfr * port exists and is functioning. However, some controllers appears 99941016Sdfr * to respond with zero even when the aux port doesn't exist. (It may 100041016Sdfr * be that this is only the case when the controller DOES have the aux 100141016Sdfr * port but the port is not wired on the motherboard.) The keyboard 100241016Sdfr * controllers without the port, such as the original AT, are 100341016Sdfr * supporsed to return with an error code or simply time out. In any 100441016Sdfr * case, we have to continue probing the port even when the controller 100541016Sdfr * passes this test. 100641016Sdfr * 100741016Sdfr * XXX: some controllers erroneously return the error code 1 when 100841016Sdfr * it has the perfectly functional aux port. We have to ignore this 100941016Sdfr * error code. Even if the controller HAS error with the aux port, 101041016Sdfr * it will be detected later... 101141016Sdfr * XXX: another incompatible controller returns PSM_ACK (0xfa)... 101241016Sdfr */ 101341016Sdfr switch ((i = test_aux_port(sc->kbdc))) { 101441016Sdfr case 1: /* ignore this error */ 101541016Sdfr case PSM_ACK: 101641016Sdfr if (verbose) 101741016Sdfr printf("psm%d: strange result for test aux port (%d).\n", 101841016Sdfr unit, i); 1019102412Scharnier /* FALLTHROUGH */ 102041016Sdfr case 0: /* no error */ 102141016Sdfr break; 102241016Sdfr case -1: /* time out */ 102341016Sdfr default: /* error */ 102441016Sdfr recover_from_error(sc->kbdc); 102545789Speter if (sc->config & PSM_CONFIG_IGNPORTERROR) 102645789Speter break; 102741016Sdfr restore_controller(sc->kbdc, command_byte); 102841016Sdfr if (verbose) 102941016Sdfr printf("psm%d: the aux port is not functioning (%d).\n", 103041016Sdfr unit, i); 103141016Sdfr endprobe(ENXIO); 103241016Sdfr } 103341016Sdfr 103445789Speter if (sc->config & PSM_CONFIG_NORESET) { 103545789Speter /* 103645789Speter * Don't try to reset the pointing device. It may possibly be 103745789Speter * left in the unknown state, though... 103845789Speter */ 103945789Speter } else { 104045789Speter /* 104145789Speter * NOTE: some controllers appears to hang the `keyboard' when the aux 104245789Speter * port doesn't exist and `PSMC_RESET_DEV' is issued. 104345789Speter */ 104445789Speter if (!reset_aux_dev(sc->kbdc)) { 104545789Speter recover_from_error(sc->kbdc); 104645789Speter restore_controller(sc->kbdc, command_byte); 104745789Speter if (verbose) 104845789Speter printf("psm%d: failed to reset the aux device.\n", unit); 104945789Speter endprobe(ENXIO); 105045789Speter } 105141016Sdfr } 105245789Speter 105341016Sdfr /* 105441016Sdfr * both the aux port and the aux device is functioning, see if the 105541016Sdfr * device can be enabled. NOTE: when enabled, the device will start 105641016Sdfr * sending data; we shall immediately disable the device once we know 105741016Sdfr * the device can be enabled. 105841016Sdfr */ 105941016Sdfr if (!enable_aux_dev(sc->kbdc) || !disable_aux_dev(sc->kbdc)) { 106045789Speter /* MOUSE ERROR */ 106145789Speter recover_from_error(sc->kbdc); 106245789Speter restore_controller(sc->kbdc, command_byte); 106345789Speter if (verbose) 106445789Speter printf("psm%d: failed to enable the aux device.\n", unit); 106541016Sdfr endprobe(ENXIO); 106641016Sdfr } 106741016Sdfr 106841016Sdfr /* save the default values after reset */ 106941016Sdfr if (get_mouse_status(sc->kbdc, stat, 0, 3) >= 3) { 107041016Sdfr sc->dflt_mode.rate = sc->mode.rate = stat[2]; 107141016Sdfr sc->dflt_mode.resolution = sc->mode.resolution = stat[1]; 107241016Sdfr } else { 107341016Sdfr sc->dflt_mode.rate = sc->mode.rate = -1; 107441016Sdfr sc->dflt_mode.resolution = sc->mode.resolution = -1; 107541016Sdfr } 107641016Sdfr 107741016Sdfr /* hardware information */ 107841016Sdfr sc->hw.iftype = MOUSE_IF_PS2; 107941016Sdfr 108041016Sdfr /* verify the device is a mouse */ 108141016Sdfr sc->hw.hwid = get_aux_id(sc->kbdc); 108241016Sdfr if (!is_a_mouse(sc->hw.hwid)) { 108341016Sdfr restore_controller(sc->kbdc, command_byte); 108441016Sdfr if (verbose) 108541016Sdfr printf("psm%d: unknown device type (%d).\n", unit, sc->hw.hwid); 108641016Sdfr endprobe(ENXIO); 108741016Sdfr } 108841016Sdfr switch (sc->hw.hwid) { 108941016Sdfr case PSM_BALLPOINT_ID: 109041016Sdfr sc->hw.type = MOUSE_TRACKBALL; 109141016Sdfr break; 109241016Sdfr case PSM_MOUSE_ID: 109341016Sdfr case PSM_INTELLI_ID: 109458230Syokota case PSM_EXPLORER_ID: 109558230Syokota case PSM_4DMOUSE_ID: 109658230Syokota case PSM_4DPLUS_ID: 109741016Sdfr sc->hw.type = MOUSE_MOUSE; 109841016Sdfr break; 109941016Sdfr default: 110041016Sdfr sc->hw.type = MOUSE_UNKNOWN; 110141016Sdfr break; 110241016Sdfr } 110341016Sdfr 110445789Speter if (sc->config & PSM_CONFIG_NOIDPROBE) { 110545789Speter sc->hw.buttons = 2; 110645789Speter i = GENERIC_MOUSE_ENTRY; 110745789Speter } else { 110845789Speter /* # of buttons */ 110945789Speter sc->hw.buttons = get_mouse_buttons(sc->kbdc); 111041016Sdfr 111145789Speter /* other parameters */ 111245789Speter for (i = 0; vendortype[i].probefunc != NULL; ++i) { 111345789Speter if ((*vendortype[i].probefunc)(sc)) { 111445789Speter if (verbose >= 2) 111545789Speter printf("psm%d: found %s\n", 111645789Speter unit, model_name(vendortype[i].model)); 111745789Speter break; 111845789Speter } 111941016Sdfr } 112041016Sdfr } 112141016Sdfr 112241016Sdfr sc->hw.model = vendortype[i].model; 112341016Sdfr 112441016Sdfr sc->dflt_mode.level = PSM_LEVEL_BASE; 112541016Sdfr sc->dflt_mode.packetsize = MOUSE_PS2_PACKETSIZE; 112641016Sdfr sc->dflt_mode.accelfactor = (sc->config & PSM_CONFIG_ACCEL) >> 4; 112741016Sdfr if (sc->config & PSM_CONFIG_NOCHECKSYNC) 112841016Sdfr sc->dflt_mode.syncmask[0] = 0; 112941016Sdfr else 113041016Sdfr sc->dflt_mode.syncmask[0] = vendortype[i].syncmask; 113145789Speter if (sc->config & PSM_CONFIG_FORCETAP) 113245789Speter sc->mode.syncmask[0] &= ~MOUSE_PS2_TAP; 113341016Sdfr sc->dflt_mode.syncmask[1] = 0; /* syncbits */ 113441016Sdfr sc->mode = sc->dflt_mode; 113541016Sdfr sc->mode.packetsize = vendortype[i].packetsize; 113641016Sdfr 113741016Sdfr /* set mouse parameters */ 113848773Syokota#if 0 113948773Syokota /* 114048773Syokota * A version of Logitech FirstMouse+ won't report wheel movement, 114148773Syokota * if SET_DEFAULTS is sent... Don't use this command. 114248773Syokota * This fix was found by Takashi Nishida. 114348773Syokota */ 114441016Sdfr i = send_aux_command(sc->kbdc, PSMC_SET_DEFAULTS); 114541016Sdfr if (verbose >= 2) 114641016Sdfr printf("psm%d: SET_DEFAULTS return code:%04x\n", unit, i); 114748773Syokota#endif 114841016Sdfr if (sc->config & PSM_CONFIG_RESOLUTION) { 114941016Sdfr sc->mode.resolution 115041016Sdfr = set_mouse_resolution(sc->kbdc, 115148773Syokota (sc->config & PSM_CONFIG_RESOLUTION) - 1); 115248773Syokota } else if (sc->mode.resolution >= 0) { 115348773Syokota sc->mode.resolution 115448773Syokota = set_mouse_resolution(sc->kbdc, sc->dflt_mode.resolution); 115541016Sdfr } 115648773Syokota if (sc->mode.rate > 0) { 115748773Syokota sc->mode.rate = set_mouse_sampling_rate(sc->kbdc, sc->dflt_mode.rate); 115848773Syokota } 115948773Syokota set_mouse_scaling(sc->kbdc, 1); 116041016Sdfr 116141016Sdfr /* request a data packet and extract sync. bits */ 116241016Sdfr if (get_mouse_status(sc->kbdc, stat, 1, 3) < 3) { 116341016Sdfr printf("psm%d: failed to get data.\n", unit); 116441016Sdfr sc->mode.syncmask[0] = 0; 116541016Sdfr } else { 116641016Sdfr sc->mode.syncmask[1] = stat[0] & sc->mode.syncmask[0]; /* syncbits */ 116741016Sdfr /* the NetScroll Mouse will send three more bytes... Ignore them */ 116841016Sdfr empty_aux_buffer(sc->kbdc, 5); 116941016Sdfr } 117041016Sdfr 117141016Sdfr /* just check the status of the mouse */ 117241016Sdfr /* 117341016Sdfr * NOTE: XXX there are some arcane controller/mouse combinations out 117441016Sdfr * there, which hung the controller unless there is data transmission 117541016Sdfr * after ACK from the mouse. 117641016Sdfr */ 117741016Sdfr if (get_mouse_status(sc->kbdc, stat, 0, 3) < 3) { 117841016Sdfr printf("psm%d: failed to get status.\n", unit); 117941016Sdfr } else { 118041016Sdfr /* 118141016Sdfr * When in its native mode, some mice operate with different 118241016Sdfr * default parameters than in the PS/2 compatible mode. 118341016Sdfr */ 118441016Sdfr sc->dflt_mode.rate = sc->mode.rate = stat[2]; 118541016Sdfr sc->dflt_mode.resolution = sc->mode.resolution = stat[1]; 118641016Sdfr } 118741016Sdfr 118841016Sdfr /* disable the aux port for now... */ 118941016Sdfr if (!set_controller_command_byte(sc->kbdc, 119041016Sdfr KBD_KBD_CONTROL_BITS | KBD_AUX_CONTROL_BITS, 119141016Sdfr (command_byte & KBD_KBD_CONTROL_BITS) 119241016Sdfr | KBD_DISABLE_AUX_PORT | KBD_DISABLE_AUX_INT)) { 119341016Sdfr /* 119441016Sdfr * this is CONTROLLER ERROR; I don't know the proper way to 119541016Sdfr * recover from this error... 119641016Sdfr */ 119741016Sdfr restore_controller(sc->kbdc, command_byte); 119841016Sdfr printf("psm%d: unable to set the command byte.\n", unit); 119941016Sdfr endprobe(ENXIO); 120041016Sdfr } 120141016Sdfr 120241016Sdfr /* done */ 120341016Sdfr kbdc_set_device_mask(sc->kbdc, mask | KBD_AUX_CONTROL_BITS); 120441016Sdfr kbdc_lock(sc->kbdc, FALSE); 120541016Sdfr return (0); 120641016Sdfr} 120741016Sdfr 120841016Sdfrstatic int 120941016Sdfrpsmattach(device_t dev) 121041016Sdfr{ 121141016Sdfr int unit = device_get_unit(dev); 121241016Sdfr struct psm_softc *sc = device_get_softc(dev); 121358230Syokota int error; 121458230Syokota int rid; 121541016Sdfr 121641016Sdfr if (sc == NULL) /* shouldn't happen */ 121741016Sdfr return (ENXIO); 121841016Sdfr 121941016Sdfr /* Setup initial state */ 122041016Sdfr sc->state = PSM_VALID; 122158230Syokota callout_handle_init(&sc->callout); 122241016Sdfr 122358230Syokota /* Setup our interrupt handler */ 122483147Syokota rid = KBDC_RID_AUX; 122583147Syokota sc->intr = bus_alloc_resource(dev, SYS_RES_IRQ, &rid, 0, ~0, 1, 122683147Syokota RF_SHAREABLE | RF_ACTIVE); 122758230Syokota if (sc->intr == NULL) 122858230Syokota return (ENXIO); 122983147Syokota error = bus_setup_intr(dev, sc->intr, INTR_TYPE_TTY, psmintr, sc, &sc->ih); 123058230Syokota if (error) { 123158230Syokota bus_release_resource(dev, SYS_RES_IRQ, rid, sc->intr); 123258230Syokota return (error); 123358230Syokota } 123458230Syokota 123541016Sdfr /* Done */ 123658230Syokota sc->dev = make_dev(&psm_cdevsw, PSM_MKMINOR(unit, FALSE), 0, 0, 0666, 123758230Syokota "psm%d", unit); 123858230Syokota sc->bdev = make_dev(&psm_cdevsw, PSM_MKMINOR(unit, TRUE), 0, 0, 0666, 123958230Syokota "bpsm%d", unit); 124041016Sdfr 124141016Sdfr if (!verbose) { 124241016Sdfr printf("psm%d: model %s, device ID %d\n", 124348778Syokota unit, model_name(sc->hw.model), sc->hw.hwid & 0x00ff); 124441016Sdfr } else { 124548778Syokota printf("psm%d: model %s, device ID %d-%02x, %d buttons\n", 124648778Syokota unit, model_name(sc->hw.model), 124748778Syokota sc->hw.hwid & 0x00ff, sc->hw.hwid >> 8, sc->hw.buttons); 124841016Sdfr printf("psm%d: config:%08x, flags:%08x, packet size:%d\n", 124941016Sdfr unit, sc->config, sc->flags, sc->mode.packetsize); 125041016Sdfr printf("psm%d: syncmask:%02x, syncbits:%02x\n", 125141016Sdfr unit, sc->mode.syncmask[0], sc->mode.syncmask[1]); 125241016Sdfr } 125341016Sdfr 125441016Sdfr if (bootverbose) 125541016Sdfr --verbose; 125641016Sdfr 125741016Sdfr return (0); 125841016Sdfr} 125941016Sdfr 126041016Sdfrstatic int 126158230Syokotapsmdetach(device_t dev) 126258230Syokota{ 126358230Syokota struct psm_softc *sc; 126458230Syokota int rid; 126558230Syokota 126658230Syokota sc = device_get_softc(dev); 126758230Syokota if (sc->state & PSM_OPEN) 126858230Syokota return EBUSY; 126958230Syokota 127083147Syokota rid = KBDC_RID_AUX; 127183147Syokota bus_teardown_intr(dev, sc->intr, sc->ih); 127258230Syokota bus_release_resource(dev, SYS_RES_IRQ, rid, sc->intr); 127358230Syokota 127458230Syokota destroy_dev(sc->dev); 127558230Syokota destroy_dev(sc->bdev); 127658230Syokota 127758230Syokota return 0; 127858230Syokota} 127958230Syokota 128058230Syokotastatic int 128183366Sjulianpsmopen(dev_t dev, int flag, int fmt, struct thread *td) 128241016Sdfr{ 128341016Sdfr int unit = PSM_UNIT(dev); 128441016Sdfr struct psm_softc *sc; 128541016Sdfr int command_byte; 128641016Sdfr int err; 128741016Sdfr int s; 128841016Sdfr 128941016Sdfr /* Get device data */ 129041016Sdfr sc = PSM_SOFTC(unit); 129141016Sdfr if ((sc == NULL) || (sc->state & PSM_VALID) == 0) 129241016Sdfr /* the device is no longer valid/functioning */ 129341016Sdfr return (ENXIO); 129441016Sdfr 129541016Sdfr /* Disallow multiple opens */ 129641016Sdfr if (sc->state & PSM_OPEN) 129741016Sdfr return (EBUSY); 129841016Sdfr 129941016Sdfr device_busy(devclass_get_device(psm_devclass, unit)); 130041016Sdfr 130141016Sdfr /* Initialize state */ 130241016Sdfr sc->mode.level = sc->dflt_mode.level; 130341016Sdfr sc->mode.protocol = sc->dflt_mode.protocol; 130458230Syokota sc->watchdog = FALSE; 130541016Sdfr 130641016Sdfr /* flush the event queue */ 130741016Sdfr sc->queue.count = 0; 130841016Sdfr sc->queue.head = 0; 130941016Sdfr sc->queue.tail = 0; 131041016Sdfr sc->status.flags = 0; 131141016Sdfr sc->status.button = 0; 131241016Sdfr sc->status.obutton = 0; 131341016Sdfr sc->status.dx = 0; 131441016Sdfr sc->status.dy = 0; 131541016Sdfr sc->status.dz = 0; 131641016Sdfr sc->button = 0; 131741016Sdfr 131841016Sdfr /* empty input buffer */ 131941016Sdfr bzero(sc->ipacket, sizeof(sc->ipacket)); 132041016Sdfr sc->inputbytes = 0; 132184880Syokota sc->syncerrors = 0; 132241016Sdfr 132341016Sdfr /* don't let timeout routines in the keyboard driver to poll the kbdc */ 132441016Sdfr if (!kbdc_lock(sc->kbdc, TRUE)) 132541016Sdfr return (EIO); 132641016Sdfr 132741016Sdfr /* save the current controller command byte */ 132841016Sdfr s = spltty(); 132941016Sdfr command_byte = get_controller_command_byte(sc->kbdc); 133041016Sdfr 133141016Sdfr /* enable the aux port and temporalily disable the keyboard */ 133241016Sdfr if ((command_byte == -1) 133341016Sdfr || !set_controller_command_byte(sc->kbdc, 133441016Sdfr kbdc_get_device_mask(sc->kbdc), 133541016Sdfr KBD_DISABLE_KBD_PORT | KBD_DISABLE_KBD_INT 133641016Sdfr | KBD_ENABLE_AUX_PORT | KBD_DISABLE_AUX_INT)) { 133741016Sdfr /* CONTROLLER ERROR; do you know how to get out of this? */ 133841016Sdfr kbdc_lock(sc->kbdc, FALSE); 133941016Sdfr splx(s); 134041016Sdfr log(LOG_ERR, "psm%d: unable to set the command byte (psmopen).\n", 134141016Sdfr unit); 134241016Sdfr return (EIO); 134341016Sdfr } 134441016Sdfr /* 134541016Sdfr * Now that the keyboard controller is told not to generate 134641016Sdfr * the keyboard and mouse interrupts, call `splx()' to allow 134741016Sdfr * the other tty interrupts. The clock interrupt may also occur, 134841016Sdfr * but timeout routines will be blocked by the poll flag set 134941016Sdfr * via `kbdc_lock()' 135041016Sdfr */ 135141016Sdfr splx(s); 135241016Sdfr 135341016Sdfr /* enable the mouse device */ 135484880Syokota err = doopen(sc, command_byte); 135541016Sdfr 135641016Sdfr /* done */ 135741016Sdfr if (err == 0) 135841016Sdfr sc->state |= PSM_OPEN; 135941016Sdfr kbdc_lock(sc->kbdc, FALSE); 136041016Sdfr return (err); 136141016Sdfr} 136241016Sdfr 136341016Sdfrstatic int 136483366Sjulianpsmclose(dev_t dev, int flag, int fmt, struct thread *td) 136541016Sdfr{ 136641016Sdfr int unit = PSM_UNIT(dev); 136741016Sdfr struct psm_softc *sc = PSM_SOFTC(unit); 136841016Sdfr int stat[3]; 136941016Sdfr int command_byte; 137041016Sdfr int s; 137141016Sdfr 137241016Sdfr /* don't let timeout routines in the keyboard driver to poll the kbdc */ 137341016Sdfr if (!kbdc_lock(sc->kbdc, TRUE)) 137441016Sdfr return (EIO); 137541016Sdfr 137641016Sdfr /* save the current controller command byte */ 137741016Sdfr s = spltty(); 137841016Sdfr command_byte = get_controller_command_byte(sc->kbdc); 137941016Sdfr if (command_byte == -1) { 138041016Sdfr kbdc_lock(sc->kbdc, FALSE); 138141016Sdfr splx(s); 138241016Sdfr return (EIO); 138341016Sdfr } 138441016Sdfr 138541016Sdfr /* disable the aux interrupt and temporalily disable the keyboard */ 138641016Sdfr if (!set_controller_command_byte(sc->kbdc, 138741016Sdfr kbdc_get_device_mask(sc->kbdc), 138841016Sdfr KBD_DISABLE_KBD_PORT | KBD_DISABLE_KBD_INT 138941016Sdfr | KBD_ENABLE_AUX_PORT | KBD_DISABLE_AUX_INT)) { 139041016Sdfr log(LOG_ERR, "psm%d: failed to disable the aux int (psmclose).\n", 139158230Syokota unit); 139241016Sdfr /* CONTROLLER ERROR; 139341016Sdfr * NOTE: we shall force our way through. Because the only 139441016Sdfr * ill effect we shall see is that we may not be able 139541016Sdfr * to read ACK from the mouse, and it doesn't matter much 139641016Sdfr * so long as the mouse will accept the DISABLE command. 139741016Sdfr */ 139841016Sdfr } 139941016Sdfr splx(s); 140041016Sdfr 140158230Syokota /* stop the watchdog timer */ 140284880Syokota untimeout(psmtimeout, (void *)(uintptr_t)sc, sc->callout); 140358230Syokota callout_handle_init(&sc->callout); 140458230Syokota 140541016Sdfr /* remove anything left in the output buffer */ 140641016Sdfr empty_aux_buffer(sc->kbdc, 10); 140741016Sdfr 140841016Sdfr /* disable the aux device, port and interrupt */ 140941016Sdfr if (sc->state & PSM_VALID) { 141041016Sdfr if (!disable_aux_dev(sc->kbdc)) { 141141016Sdfr /* MOUSE ERROR; 141241016Sdfr * NOTE: we don't return error and continue, pretending 141341016Sdfr * we have successfully disabled the device. It's OK because 141441016Sdfr * the interrupt routine will discard any data from the mouse 141541016Sdfr * hereafter. 141641016Sdfr */ 141741016Sdfr log(LOG_ERR, "psm%d: failed to disable the device (psmclose).\n", 141858230Syokota unit); 141941016Sdfr } 142041016Sdfr 142141016Sdfr if (get_mouse_status(sc->kbdc, stat, 0, 3) < 3) 142241016Sdfr log(LOG_DEBUG, "psm%d: failed to get status (psmclose).\n", 142358230Syokota unit); 142441016Sdfr } 142541016Sdfr 142641016Sdfr if (!set_controller_command_byte(sc->kbdc, 142741016Sdfr kbdc_get_device_mask(sc->kbdc), 142841016Sdfr (command_byte & KBD_KBD_CONTROL_BITS) 142941016Sdfr | KBD_DISABLE_AUX_PORT | KBD_DISABLE_AUX_INT)) { 143041016Sdfr /* CONTROLLER ERROR; 143141016Sdfr * we shall ignore this error; see the above comment. 143241016Sdfr */ 143341016Sdfr log(LOG_ERR, "psm%d: failed to disable the aux port (psmclose).\n", 143458230Syokota unit); 143541016Sdfr } 143641016Sdfr 143741016Sdfr /* remove anything left in the output buffer */ 143841016Sdfr empty_aux_buffer(sc->kbdc, 10); 143941016Sdfr 144041016Sdfr /* close is almost always successful */ 144141016Sdfr sc->state &= ~PSM_OPEN; 144241016Sdfr kbdc_lock(sc->kbdc, FALSE); 144341016Sdfr device_unbusy(devclass_get_device(psm_devclass, unit)); 144441016Sdfr return (0); 144541016Sdfr} 144641016Sdfr 144741016Sdfrstatic int 144841016Sdfrtame_mouse(struct psm_softc *sc, mousestatus_t *status, unsigned char *buf) 144941016Sdfr{ 145041016Sdfr static unsigned char butmapps2[8] = { 145141016Sdfr 0, 145241016Sdfr MOUSE_PS2_BUTTON1DOWN, 145341016Sdfr MOUSE_PS2_BUTTON2DOWN, 145441016Sdfr MOUSE_PS2_BUTTON1DOWN | MOUSE_PS2_BUTTON2DOWN, 145541016Sdfr MOUSE_PS2_BUTTON3DOWN, 145641016Sdfr MOUSE_PS2_BUTTON1DOWN | MOUSE_PS2_BUTTON3DOWN, 145741016Sdfr MOUSE_PS2_BUTTON2DOWN | MOUSE_PS2_BUTTON3DOWN, 145841016Sdfr MOUSE_PS2_BUTTON1DOWN | MOUSE_PS2_BUTTON2DOWN | MOUSE_PS2_BUTTON3DOWN, 145941016Sdfr }; 146041016Sdfr static unsigned char butmapmsc[8] = { 146141016Sdfr MOUSE_MSC_BUTTON1UP | MOUSE_MSC_BUTTON2UP | MOUSE_MSC_BUTTON3UP, 146241016Sdfr MOUSE_MSC_BUTTON2UP | MOUSE_MSC_BUTTON3UP, 146341016Sdfr MOUSE_MSC_BUTTON1UP | MOUSE_MSC_BUTTON3UP, 146441016Sdfr MOUSE_MSC_BUTTON3UP, 146541016Sdfr MOUSE_MSC_BUTTON1UP | MOUSE_MSC_BUTTON2UP, 146641016Sdfr MOUSE_MSC_BUTTON2UP, 146741016Sdfr MOUSE_MSC_BUTTON1UP, 146841016Sdfr 0, 146941016Sdfr }; 147041016Sdfr int mapped; 147141016Sdfr int i; 147241016Sdfr 147341016Sdfr if (sc->mode.level == PSM_LEVEL_BASE) { 147441016Sdfr mapped = status->button & ~MOUSE_BUTTON4DOWN; 147541016Sdfr if (status->button & MOUSE_BUTTON4DOWN) 147641016Sdfr mapped |= MOUSE_BUTTON1DOWN; 147741016Sdfr status->button = mapped; 147841016Sdfr buf[0] = MOUSE_PS2_SYNC | butmapps2[mapped & MOUSE_STDBUTTONS]; 1479109269Smdodd i = imax(imin(status->dx, 255), -256); 148041016Sdfr if (i < 0) 148141016Sdfr buf[0] |= MOUSE_PS2_XNEG; 148241016Sdfr buf[1] = i; 1483109269Smdodd i = imax(imin(status->dy, 255), -256); 148441016Sdfr if (i < 0) 148541016Sdfr buf[0] |= MOUSE_PS2_YNEG; 148641016Sdfr buf[2] = i; 148741016Sdfr return MOUSE_PS2_PACKETSIZE; 148841016Sdfr } else if (sc->mode.level == PSM_LEVEL_STANDARD) { 148941016Sdfr buf[0] = MOUSE_MSC_SYNC | butmapmsc[status->button & MOUSE_STDBUTTONS]; 1490109269Smdodd i = imax(imin(status->dx, 255), -256); 149141016Sdfr buf[1] = i >> 1; 149241016Sdfr buf[3] = i - buf[1]; 1493109269Smdodd i = imax(imin(status->dy, 255), -256); 149441016Sdfr buf[2] = i >> 1; 149541016Sdfr buf[4] = i - buf[2]; 1496109269Smdodd i = imax(imin(status->dz, 127), -128); 149741016Sdfr buf[5] = (i >> 1) & 0x7f; 149841016Sdfr buf[6] = (i - (i >> 1)) & 0x7f; 149941016Sdfr buf[7] = (~status->button >> 3) & 0x7f; 150041016Sdfr return MOUSE_SYS_PACKETSIZE; 150141016Sdfr } 150241016Sdfr return sc->inputbytes;; 150341016Sdfr} 150441016Sdfr 150541016Sdfrstatic int 150641016Sdfrpsmread(dev_t dev, struct uio *uio, int flag) 150741016Sdfr{ 150841016Sdfr register struct psm_softc *sc = PSM_SOFTC(PSM_UNIT(dev)); 150941016Sdfr unsigned char buf[PSM_SMALLBUFSIZE]; 151041016Sdfr int error = 0; 151141016Sdfr int s; 151241016Sdfr int l; 151341016Sdfr 151441016Sdfr if ((sc->state & PSM_VALID) == 0) 151541016Sdfr return EIO; 151641016Sdfr 151741016Sdfr /* block until mouse activity occured */ 151841016Sdfr s = spltty(); 151941016Sdfr while (sc->queue.count <= 0) { 152041016Sdfr if (PSM_NBLOCKIO(dev)) { 152141016Sdfr splx(s); 152241016Sdfr return EWOULDBLOCK; 152341016Sdfr } 152441016Sdfr sc->state |= PSM_ASLP; 1525111748Sdes error = tsleep( sc, PZERO | PCATCH, "psmrea", 0); 152641016Sdfr sc->state &= ~PSM_ASLP; 152741016Sdfr if (error) { 152841016Sdfr splx(s); 152941016Sdfr return error; 153041016Sdfr } else if ((sc->state & PSM_VALID) == 0) { 153141016Sdfr /* the device disappeared! */ 153241016Sdfr splx(s); 153341016Sdfr return EIO; 153441016Sdfr } 153541016Sdfr } 153641016Sdfr splx(s); 153741016Sdfr 153841016Sdfr /* copy data to the user land */ 153941016Sdfr while ((sc->queue.count > 0) && (uio->uio_resid > 0)) { 154041016Sdfr s = spltty(); 1541109269Smdodd l = imin(sc->queue.count, uio->uio_resid); 154241016Sdfr if (l > sizeof(buf)) 154341016Sdfr l = sizeof(buf); 154441016Sdfr if (l > sizeof(sc->queue.buf) - sc->queue.head) { 154541016Sdfr bcopy(&sc->queue.buf[sc->queue.head], &buf[0], 154641016Sdfr sizeof(sc->queue.buf) - sc->queue.head); 154741016Sdfr bcopy(&sc->queue.buf[0], 154841016Sdfr &buf[sizeof(sc->queue.buf) - sc->queue.head], 154941016Sdfr l - (sizeof(sc->queue.buf) - sc->queue.head)); 155041016Sdfr } else { 155141016Sdfr bcopy(&sc->queue.buf[sc->queue.head], &buf[0], l); 155241016Sdfr } 155341016Sdfr sc->queue.count -= l; 155441016Sdfr sc->queue.head = (sc->queue.head + l) % sizeof(sc->queue.buf); 155541016Sdfr splx(s); 155641016Sdfr error = uiomove(buf, l, uio); 155741016Sdfr if (error) 155841016Sdfr break; 155941016Sdfr } 156041016Sdfr 156141016Sdfr return error; 156241016Sdfr} 156341016Sdfr 156441016Sdfrstatic int 156541016Sdfrblock_mouse_data(struct psm_softc *sc, int *c) 156641016Sdfr{ 156741016Sdfr int s; 156841016Sdfr 156941016Sdfr if (!kbdc_lock(sc->kbdc, TRUE)) 157041016Sdfr return EIO; 157141016Sdfr 157241016Sdfr s = spltty(); 157341016Sdfr *c = get_controller_command_byte(sc->kbdc); 157441016Sdfr if ((*c == -1) 157541016Sdfr || !set_controller_command_byte(sc->kbdc, 157641016Sdfr kbdc_get_device_mask(sc->kbdc), 157741016Sdfr KBD_DISABLE_KBD_PORT | KBD_DISABLE_KBD_INT 157841016Sdfr | KBD_ENABLE_AUX_PORT | KBD_DISABLE_AUX_INT)) { 157941016Sdfr /* this is CONTROLLER ERROR */ 158041016Sdfr splx(s); 158141016Sdfr kbdc_lock(sc->kbdc, FALSE); 158241016Sdfr return EIO; 158341016Sdfr } 158441016Sdfr 158541016Sdfr /* 158641016Sdfr * The device may be in the middle of status data transmission. 158741016Sdfr * The transmission will be interrupted, thus, incomplete status 158841016Sdfr * data must be discarded. Although the aux interrupt is disabled 158941016Sdfr * at the keyboard controller level, at most one aux interrupt 159041016Sdfr * may have already been pending and a data byte is in the 159141016Sdfr * output buffer; throw it away. Note that the second argument 159241016Sdfr * to `empty_aux_buffer()' is zero, so that the call will just 159341016Sdfr * flush the internal queue. 159441016Sdfr * `psmintr()' will be invoked after `splx()' if an interrupt is 159541016Sdfr * pending; it will see no data and returns immediately. 159641016Sdfr */ 159741016Sdfr empty_aux_buffer(sc->kbdc, 0); /* flush the queue */ 159841016Sdfr read_aux_data_no_wait(sc->kbdc); /* throw away data if any */ 159941016Sdfr sc->inputbytes = 0; 160041016Sdfr splx(s); 160141016Sdfr 160241016Sdfr return 0; 160341016Sdfr} 160441016Sdfr 160541016Sdfrstatic int 160641016Sdfrunblock_mouse_data(struct psm_softc *sc, int c) 160741016Sdfr{ 160841016Sdfr int error = 0; 160941016Sdfr 161041016Sdfr /* 161141016Sdfr * We may have seen a part of status data during `set_mouse_XXX()'. 161241016Sdfr * they have been queued; flush it. 161341016Sdfr */ 161441016Sdfr empty_aux_buffer(sc->kbdc, 0); 161541016Sdfr 161641016Sdfr /* restore ports and interrupt */ 161741016Sdfr if (!set_controller_command_byte(sc->kbdc, 161841016Sdfr kbdc_get_device_mask(sc->kbdc), 161941016Sdfr c & (KBD_KBD_CONTROL_BITS | KBD_AUX_CONTROL_BITS))) { 162041016Sdfr /* CONTROLLER ERROR; this is serious, we may have 162141016Sdfr * been left with the inaccessible keyboard and 162241016Sdfr * the disabled mouse interrupt. 162341016Sdfr */ 162441016Sdfr error = EIO; 162541016Sdfr } 162641016Sdfr 162741016Sdfr kbdc_lock(sc->kbdc, FALSE); 162841016Sdfr return error; 162941016Sdfr} 163041016Sdfr 163141016Sdfrstatic int 163283366Sjulianpsmioctl(dev_t dev, u_long cmd, caddr_t addr, int flag, struct thread *td) 163341016Sdfr{ 163441016Sdfr struct psm_softc *sc = PSM_SOFTC(PSM_UNIT(dev)); 163541016Sdfr mousemode_t mode; 163641016Sdfr mousestatus_t status; 163741016Sdfr#if (defined(MOUSE_GETVARS)) 163841016Sdfr mousevar_t *var; 163941016Sdfr#endif 164041016Sdfr mousedata_t *data; 164141016Sdfr int stat[3]; 164241016Sdfr int command_byte; 164341016Sdfr int error = 0; 164441016Sdfr int s; 164541016Sdfr 164641016Sdfr /* Perform IOCTL command */ 164741016Sdfr switch (cmd) { 164841016Sdfr 164941016Sdfr case OLD_MOUSE_GETHWINFO: 165041016Sdfr s = spltty(); 165141016Sdfr ((old_mousehw_t *)addr)->buttons = sc->hw.buttons; 165241016Sdfr ((old_mousehw_t *)addr)->iftype = sc->hw.iftype; 165341016Sdfr ((old_mousehw_t *)addr)->type = sc->hw.type; 165448778Syokota ((old_mousehw_t *)addr)->hwid = sc->hw.hwid & 0x00ff; 165541016Sdfr splx(s); 165641016Sdfr break; 165741016Sdfr 165841016Sdfr case MOUSE_GETHWINFO: 165941016Sdfr s = spltty(); 166041016Sdfr *(mousehw_t *)addr = sc->hw; 166141016Sdfr if (sc->mode.level == PSM_LEVEL_BASE) 166241016Sdfr ((mousehw_t *)addr)->model = MOUSE_MODEL_GENERIC; 166341016Sdfr splx(s); 166441016Sdfr break; 166541016Sdfr 166641016Sdfr case OLD_MOUSE_GETMODE: 166741016Sdfr s = spltty(); 166841016Sdfr switch (sc->mode.level) { 166941016Sdfr case PSM_LEVEL_BASE: 167041016Sdfr ((old_mousemode_t *)addr)->protocol = MOUSE_PROTO_PS2; 167141016Sdfr break; 167241016Sdfr case PSM_LEVEL_STANDARD: 167341016Sdfr ((old_mousemode_t *)addr)->protocol = MOUSE_PROTO_SYSMOUSE; 167441016Sdfr break; 167541016Sdfr case PSM_LEVEL_NATIVE: 167641016Sdfr ((old_mousemode_t *)addr)->protocol = MOUSE_PROTO_PS2; 167741016Sdfr break; 167841016Sdfr } 167941016Sdfr ((old_mousemode_t *)addr)->rate = sc->mode.rate; 168041016Sdfr ((old_mousemode_t *)addr)->resolution = sc->mode.resolution; 168141016Sdfr ((old_mousemode_t *)addr)->accelfactor = sc->mode.accelfactor; 168241016Sdfr splx(s); 168341016Sdfr break; 168441016Sdfr 168541016Sdfr case MOUSE_GETMODE: 168641016Sdfr s = spltty(); 168741016Sdfr *(mousemode_t *)addr = sc->mode; 168841016Sdfr ((mousemode_t *)addr)->resolution = 168941016Sdfr MOUSE_RES_LOW - sc->mode.resolution; 169041016Sdfr switch (sc->mode.level) { 169141016Sdfr case PSM_LEVEL_BASE: 169241016Sdfr ((mousemode_t *)addr)->protocol = MOUSE_PROTO_PS2; 169341016Sdfr ((mousemode_t *)addr)->packetsize = MOUSE_PS2_PACKETSIZE; 169441016Sdfr break; 169541016Sdfr case PSM_LEVEL_STANDARD: 169641016Sdfr ((mousemode_t *)addr)->protocol = MOUSE_PROTO_SYSMOUSE; 169741016Sdfr ((mousemode_t *)addr)->packetsize = MOUSE_SYS_PACKETSIZE; 169841016Sdfr ((mousemode_t *)addr)->syncmask[0] = MOUSE_SYS_SYNCMASK; 169941016Sdfr ((mousemode_t *)addr)->syncmask[1] = MOUSE_SYS_SYNC; 170041016Sdfr break; 170141016Sdfr case PSM_LEVEL_NATIVE: 170241016Sdfr /* FIXME: this isn't quite correct... XXX */ 170341016Sdfr ((mousemode_t *)addr)->protocol = MOUSE_PROTO_PS2; 170441016Sdfr break; 170541016Sdfr } 170641016Sdfr splx(s); 170741016Sdfr break; 170841016Sdfr 170941016Sdfr case OLD_MOUSE_SETMODE: 171041016Sdfr case MOUSE_SETMODE: 171141016Sdfr if (cmd == OLD_MOUSE_SETMODE) { 171241016Sdfr mode.rate = ((old_mousemode_t *)addr)->rate; 171341016Sdfr /* 171441016Sdfr * resolution old I/F new I/F 171541016Sdfr * default 0 0 171641016Sdfr * low 1 -2 171741016Sdfr * medium low 2 -3 171841016Sdfr * medium high 3 -4 171941016Sdfr * high 4 -5 172041016Sdfr */ 172141016Sdfr if (((old_mousemode_t *)addr)->resolution > 0) 172241016Sdfr mode.resolution = -((old_mousemode_t *)addr)->resolution - 1; 172341016Sdfr mode.accelfactor = ((old_mousemode_t *)addr)->accelfactor; 172441016Sdfr mode.level = -1; 172541016Sdfr } else { 172641016Sdfr mode = *(mousemode_t *)addr; 172741016Sdfr } 172841016Sdfr 172941016Sdfr /* adjust and validate parameters. */ 173041016Sdfr if (mode.rate > UCHAR_MAX) 173141016Sdfr return EINVAL; 173241016Sdfr if (mode.rate == 0) 173341016Sdfr mode.rate = sc->dflt_mode.rate; 173441016Sdfr else if (mode.rate == -1) 173541016Sdfr /* don't change the current setting */ 173641016Sdfr ; 173741016Sdfr else if (mode.rate < 0) 173841016Sdfr return EINVAL; 173941016Sdfr if (mode.resolution >= UCHAR_MAX) 174041016Sdfr return EINVAL; 174141016Sdfr if (mode.resolution >= 200) 174241016Sdfr mode.resolution = MOUSE_RES_HIGH; 174341016Sdfr else if (mode.resolution >= 100) 174441016Sdfr mode.resolution = MOUSE_RES_MEDIUMHIGH; 174541016Sdfr else if (mode.resolution >= 50) 174641016Sdfr mode.resolution = MOUSE_RES_MEDIUMLOW; 174741016Sdfr else if (mode.resolution > 0) 174841016Sdfr mode.resolution = MOUSE_RES_LOW; 174941016Sdfr if (mode.resolution == MOUSE_RES_DEFAULT) 175041016Sdfr mode.resolution = sc->dflt_mode.resolution; 175141016Sdfr else if (mode.resolution == -1) 175241016Sdfr /* don't change the current setting */ 175341016Sdfr ; 175441016Sdfr else if (mode.resolution < 0) /* MOUSE_RES_LOW/MEDIUM/HIGH */ 175541016Sdfr mode.resolution = MOUSE_RES_LOW - mode.resolution; 175641016Sdfr if (mode.level == -1) 175741016Sdfr /* don't change the current setting */ 175841016Sdfr mode.level = sc->mode.level; 175941016Sdfr else if ((mode.level < PSM_LEVEL_MIN) || (mode.level > PSM_LEVEL_MAX)) 176041016Sdfr return EINVAL; 176141016Sdfr if (mode.accelfactor == -1) 176241016Sdfr /* don't change the current setting */ 176341016Sdfr mode.accelfactor = sc->mode.accelfactor; 176441016Sdfr else if (mode.accelfactor < 0) 176541016Sdfr return EINVAL; 176641016Sdfr 176741016Sdfr /* don't allow anybody to poll the keyboard controller */ 176841016Sdfr error = block_mouse_data(sc, &command_byte); 176941016Sdfr if (error) 177041016Sdfr return error; 177141016Sdfr 177241016Sdfr /* set mouse parameters */ 177341016Sdfr if (mode.rate > 0) 177441016Sdfr mode.rate = set_mouse_sampling_rate(sc->kbdc, mode.rate); 177541016Sdfr if (mode.resolution >= 0) 177641016Sdfr mode.resolution = set_mouse_resolution(sc->kbdc, mode.resolution); 177741016Sdfr set_mouse_scaling(sc->kbdc, 1); 177841016Sdfr get_mouse_status(sc->kbdc, stat, 0, 3); 177941016Sdfr 178041016Sdfr s = spltty(); 178141016Sdfr sc->mode.rate = mode.rate; 178241016Sdfr sc->mode.resolution = mode.resolution; 178341016Sdfr sc->mode.accelfactor = mode.accelfactor; 178441016Sdfr sc->mode.level = mode.level; 178541016Sdfr splx(s); 178641016Sdfr 178741016Sdfr unblock_mouse_data(sc, command_byte); 178841016Sdfr break; 178941016Sdfr 179041016Sdfr case MOUSE_GETLEVEL: 179141016Sdfr *(int *)addr = sc->mode.level; 179241016Sdfr break; 179341016Sdfr 179441016Sdfr case MOUSE_SETLEVEL: 179541016Sdfr if ((*(int *)addr < PSM_LEVEL_MIN) || (*(int *)addr > PSM_LEVEL_MAX)) 179641016Sdfr return EINVAL; 179741016Sdfr sc->mode.level = *(int *)addr; 179841016Sdfr break; 179941016Sdfr 180041016Sdfr case MOUSE_GETSTATUS: 180141016Sdfr s = spltty(); 180241016Sdfr status = sc->status; 180341016Sdfr sc->status.flags = 0; 180441016Sdfr sc->status.obutton = sc->status.button; 180541016Sdfr sc->status.button = 0; 180641016Sdfr sc->status.dx = 0; 180741016Sdfr sc->status.dy = 0; 180841016Sdfr sc->status.dz = 0; 180941016Sdfr splx(s); 181041016Sdfr *(mousestatus_t *)addr = status; 181141016Sdfr break; 181241016Sdfr 181341016Sdfr#if (defined(MOUSE_GETVARS)) 181441016Sdfr case MOUSE_GETVARS: 181541016Sdfr var = (mousevar_t *)addr; 181641016Sdfr bzero(var, sizeof(*var)); 181741016Sdfr s = spltty(); 181841016Sdfr var->var[0] = MOUSE_VARS_PS2_SIG; 181941016Sdfr var->var[1] = sc->config; 182041016Sdfr var->var[2] = sc->flags; 182141016Sdfr splx(s); 182241016Sdfr break; 182341016Sdfr 182441016Sdfr case MOUSE_SETVARS: 182541016Sdfr return ENODEV; 182641016Sdfr#endif /* MOUSE_GETVARS */ 182741016Sdfr 182841016Sdfr case MOUSE_READSTATE: 182941016Sdfr case MOUSE_READDATA: 183041016Sdfr data = (mousedata_t *)addr; 183141016Sdfr if (data->len > sizeof(data->buf)/sizeof(data->buf[0])) 183241016Sdfr return EINVAL; 183341016Sdfr 183441016Sdfr error = block_mouse_data(sc, &command_byte); 183541016Sdfr if (error) 183641016Sdfr return error; 183741016Sdfr if ((data->len = get_mouse_status(sc->kbdc, data->buf, 183841016Sdfr (cmd == MOUSE_READDATA) ? 1 : 0, data->len)) <= 0) 183941016Sdfr error = EIO; 184041016Sdfr unblock_mouse_data(sc, command_byte); 184141016Sdfr break; 184241016Sdfr 184341016Sdfr#if (defined(MOUSE_SETRESOLUTION)) 184441016Sdfr case MOUSE_SETRESOLUTION: 184541016Sdfr mode.resolution = *(int *)addr; 184641016Sdfr if (mode.resolution >= UCHAR_MAX) 184741016Sdfr return EINVAL; 184841016Sdfr else if (mode.resolution >= 200) 184941016Sdfr mode.resolution = MOUSE_RES_HIGH; 185041016Sdfr else if (mode.resolution >= 100) 185141016Sdfr mode.resolution = MOUSE_RES_MEDIUMHIGH; 185241016Sdfr else if (mode.resolution >= 50) 185341016Sdfr mode.resolution = MOUSE_RES_MEDIUMLOW; 185441016Sdfr else if (mode.resolution > 0) 185541016Sdfr mode.resolution = MOUSE_RES_LOW; 185641016Sdfr if (mode.resolution == MOUSE_RES_DEFAULT) 185741016Sdfr mode.resolution = sc->dflt_mode.resolution; 185841016Sdfr else if (mode.resolution == -1) 185941016Sdfr mode.resolution = sc->mode.resolution; 186041016Sdfr else if (mode.resolution < 0) /* MOUSE_RES_LOW/MEDIUM/HIGH */ 186141016Sdfr mode.resolution = MOUSE_RES_LOW - mode.resolution; 186241016Sdfr 186341016Sdfr error = block_mouse_data(sc, &command_byte); 186441016Sdfr if (error) 186541016Sdfr return error; 186641016Sdfr sc->mode.resolution = set_mouse_resolution(sc->kbdc, mode.resolution); 186741016Sdfr if (sc->mode.resolution != mode.resolution) 186841016Sdfr error = EIO; 186941016Sdfr unblock_mouse_data(sc, command_byte); 187041016Sdfr break; 187141016Sdfr#endif /* MOUSE_SETRESOLUTION */ 187241016Sdfr 187341016Sdfr#if (defined(MOUSE_SETRATE)) 187441016Sdfr case MOUSE_SETRATE: 187541016Sdfr mode.rate = *(int *)addr; 187641016Sdfr if (mode.rate > UCHAR_MAX) 187741016Sdfr return EINVAL; 187841016Sdfr if (mode.rate == 0) 187941016Sdfr mode.rate = sc->dflt_mode.rate; 188041016Sdfr else if (mode.rate < 0) 188141016Sdfr mode.rate = sc->mode.rate; 188241016Sdfr 188341016Sdfr error = block_mouse_data(sc, &command_byte); 188441016Sdfr if (error) 188541016Sdfr return error; 188641016Sdfr sc->mode.rate = set_mouse_sampling_rate(sc->kbdc, mode.rate); 188741016Sdfr if (sc->mode.rate != mode.rate) 188841016Sdfr error = EIO; 188941016Sdfr unblock_mouse_data(sc, command_byte); 189041016Sdfr break; 189141016Sdfr#endif /* MOUSE_SETRATE */ 189241016Sdfr 189341016Sdfr#if (defined(MOUSE_SETSCALING)) 189441016Sdfr case MOUSE_SETSCALING: 189541016Sdfr if ((*(int *)addr <= 0) || (*(int *)addr > 2)) 189641016Sdfr return EINVAL; 189741016Sdfr 189841016Sdfr error = block_mouse_data(sc, &command_byte); 189941016Sdfr if (error) 190041016Sdfr return error; 190141016Sdfr if (!set_mouse_scaling(sc->kbdc, *(int *)addr)) 190241016Sdfr error = EIO; 190341016Sdfr unblock_mouse_data(sc, command_byte); 190441016Sdfr break; 190541016Sdfr#endif /* MOUSE_SETSCALING */ 190641016Sdfr 190741016Sdfr#if (defined(MOUSE_GETHWID)) 190841016Sdfr case MOUSE_GETHWID: 190941016Sdfr error = block_mouse_data(sc, &command_byte); 191041016Sdfr if (error) 191141016Sdfr return error; 191248778Syokota sc->hw.hwid &= ~0x00ff; 191348778Syokota sc->hw.hwid |= get_aux_id(sc->kbdc); 191448778Syokota *(int *)addr = sc->hw.hwid & 0x00ff; 191541016Sdfr unblock_mouse_data(sc, command_byte); 191641016Sdfr break; 191741016Sdfr#endif /* MOUSE_GETHWID */ 191841016Sdfr 191941016Sdfr default: 192041016Sdfr return ENOTTY; 192141016Sdfr } 192241016Sdfr 192341016Sdfr return error; 192441016Sdfr} 192541016Sdfr 192641016Sdfrstatic void 192758230Syokotapsmtimeout(void *arg) 192858230Syokota{ 192958230Syokota struct psm_softc *sc; 193065045Syokota int s; 193158230Syokota 193284880Syokota sc = (struct psm_softc *)arg; 193365045Syokota s = spltty(); 193463746Syokota if (sc->watchdog && kbdc_lock(sc->kbdc, TRUE)) { 193558230Syokota if (verbose >= 4) 193684880Syokota log(LOG_DEBUG, "psm%d: lost interrupt?\n", sc->unit); 193758230Syokota psmintr(sc); 193863746Syokota kbdc_lock(sc->kbdc, FALSE); 193958230Syokota } 194058230Syokota sc->watchdog = TRUE; 194165045Syokota splx(s); 194284880Syokota sc->callout = timeout(psmtimeout, (void *)(uintptr_t)sc, hz); 194358230Syokota} 194458230Syokota 194558230Syokotastatic void 194641016Sdfrpsmintr(void *arg) 194741016Sdfr{ 194841016Sdfr /* 194941016Sdfr * the table to turn PS/2 mouse button bits (MOUSE_PS2_BUTTON?DOWN) 195041016Sdfr * into `mousestatus' button bits (MOUSE_BUTTON?DOWN). 195141016Sdfr */ 195241016Sdfr static int butmap[8] = { 195341016Sdfr 0, 195441016Sdfr MOUSE_BUTTON1DOWN, 195541016Sdfr MOUSE_BUTTON3DOWN, 195641016Sdfr MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN, 195741016Sdfr MOUSE_BUTTON2DOWN, 195841016Sdfr MOUSE_BUTTON1DOWN | MOUSE_BUTTON2DOWN, 195941016Sdfr MOUSE_BUTTON2DOWN | MOUSE_BUTTON3DOWN, 196041016Sdfr MOUSE_BUTTON1DOWN | MOUSE_BUTTON2DOWN | MOUSE_BUTTON3DOWN 196141016Sdfr }; 196249965Syokota static int butmap_versapad[8] = { 196349965Syokota 0, 196449965Syokota MOUSE_BUTTON3DOWN, 196549965Syokota 0, 196649965Syokota MOUSE_BUTTON3DOWN, 196749965Syokota MOUSE_BUTTON1DOWN, 196849965Syokota MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN, 196949965Syokota MOUSE_BUTTON1DOWN, 197049965Syokota MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN 197149965Syokota }; 197241016Sdfr register struct psm_softc *sc = arg; 197341016Sdfr mousestatus_t ms; 197484880Syokota struct timeval tv; 197541016Sdfr int x, y, z; 197641016Sdfr int c; 197741016Sdfr int l; 197849965Syokota int x0, y0; 197941016Sdfr 198041016Sdfr /* read until there is nothing to read */ 198141016Sdfr while((c = read_aux_data_no_wait(sc->kbdc)) != -1) { 198241016Sdfr 198341016Sdfr /* discard the byte if the device is not open */ 198441016Sdfr if ((sc->state & PSM_OPEN) == 0) 198541016Sdfr continue; 198641016Sdfr 198784880Syokota getmicrouptime(&tv); 198884880Syokota if ((sc->inputbytes > 0) && timevalcmp(&tv, &sc->inputtimeout, >)) { 198984880Syokota log(LOG_DEBUG, "psmintr: delay too long; resetting byte count\n"); 199084880Syokota sc->inputbytes = 0; 199184880Syokota sc->syncerrors = 0; 199284880Syokota } 199384880Syokota sc->inputtimeout.tv_sec = PSM_INPUT_TIMEOUT/1000000; 199484880Syokota sc->inputtimeout.tv_usec = PSM_INPUT_TIMEOUT%1000000; 199584880Syokota timevaladd(&sc->inputtimeout, &tv); 199684880Syokota 199741016Sdfr sc->ipacket[sc->inputbytes++] = c; 199841016Sdfr if (sc->inputbytes < sc->mode.packetsize) 199941016Sdfr continue; 200041016Sdfr 200141016Sdfr#if 0 200241016Sdfr log(LOG_DEBUG, "psmintr: %02x %02x %02x %02x %02x %02x\n", 200341016Sdfr sc->ipacket[0], sc->ipacket[1], sc->ipacket[2], 200441016Sdfr sc->ipacket[3], sc->ipacket[4], sc->ipacket[5]); 200541016Sdfr#endif 200641016Sdfr 200741016Sdfr c = sc->ipacket[0]; 200841016Sdfr 200963746Syokota if ((c & sc->mode.syncmask[0]) != sc->mode.syncmask[1]) { 201063746Syokota log(LOG_DEBUG, "psmintr: out of sync (%04x != %04x).\n", 201163746Syokota c & sc->mode.syncmask[0], sc->mode.syncmask[1]); 201284880Syokota ++sc->syncerrors; 201384880Syokota if (sc->syncerrors < sc->mode.packetsize) { 201484880Syokota log(LOG_DEBUG, "psmintr: discard a byte (%d).\n", sc->syncerrors); 201584880Syokota --sc->inputbytes; 201684880Syokota bcopy(&sc->ipacket[1], &sc->ipacket[0], sc->inputbytes); 201784880Syokota } else if (sc->syncerrors == sc->mode.packetsize) { 201869439Syokota log(LOG_DEBUG, "psmintr: re-enable the mouse.\n"); 201984880Syokota sc->inputbytes = 0; 202069439Syokota disable_aux_dev(sc->kbdc); 202169439Syokota enable_aux_dev(sc->kbdc); 202284880Syokota } else if (sc->syncerrors < PSM_SYNCERR_THRESHOLD1) { 202384880Syokota log(LOG_DEBUG, "psmintr: discard a byte (%d).\n", sc->syncerrors); 202484880Syokota --sc->inputbytes; 202584880Syokota bcopy(&sc->ipacket[1], &sc->ipacket[0], sc->inputbytes); 202684880Syokota } else if (sc->syncerrors >= PSM_SYNCERR_THRESHOLD1) { 202784880Syokota log(LOG_DEBUG, "psmintr: reset the mouse.\n"); 202884880Syokota reinitialize(sc, TRUE); 202969439Syokota } 203084880Syokota continue; 203163746Syokota } 203263746Syokota 203349965Syokota /* 203441016Sdfr * A kludge for Kensington device! 203541016Sdfr * The MSB of the horizontal count appears to be stored in 203658230Syokota * a strange place. 203741016Sdfr */ 203858230Syokota if (sc->hw.model == MOUSE_MODEL_THINK) 203949965Syokota sc->ipacket[1] |= (c & MOUSE_PS2_XOVERFLOW) ? 0x80 : 0; 204041016Sdfr 204141016Sdfr /* ignore the overflow bits... */ 204241016Sdfr x = (c & MOUSE_PS2_XNEG) ? sc->ipacket[1] - 256 : sc->ipacket[1]; 204341016Sdfr y = (c & MOUSE_PS2_YNEG) ? sc->ipacket[2] - 256 : sc->ipacket[2]; 204441016Sdfr z = 0; 204541016Sdfr ms.obutton = sc->button; /* previous button state */ 204641016Sdfr ms.button = butmap[c & MOUSE_PS2_BUTTONS]; 204745789Speter /* `tapping' action */ 204845789Speter if (sc->config & PSM_CONFIG_FORCETAP) 204945789Speter ms.button |= ((c & MOUSE_PS2_TAP)) ? 0 : MOUSE_BUTTON4DOWN; 205041016Sdfr 205141016Sdfr switch (sc->hw.model) { 205241016Sdfr 205358230Syokota case MOUSE_MODEL_EXPLORER: 205458230Syokota /* 205558230Syokota * b7 b6 b5 b4 b3 b2 b1 b0 205658230Syokota * byte 1: oy ox sy sx 1 M R L 205758230Syokota * byte 2: x x x x x x x x 205858230Syokota * byte 3: y y y y y y y y 205958230Syokota * byte 4: * * S2 S1 s d2 d1 d0 206058230Syokota * 206158230Syokota * L, M, R, S1, S2: left, middle, right and side buttons 206258230Syokota * s: wheel data sign bit 206358230Syokota * d2-d0: wheel data 206458230Syokota */ 206558230Syokota z = (sc->ipacket[3] & MOUSE_EXPLORER_ZNEG) 206658230Syokota ? (sc->ipacket[3] & 0x0f) - 16 : (sc->ipacket[3] & 0x0f); 206758230Syokota ms.button |= (sc->ipacket[3] & MOUSE_EXPLORER_BUTTON4DOWN) 206858230Syokota ? MOUSE_BUTTON4DOWN : 0; 206958230Syokota ms.button |= (sc->ipacket[3] & MOUSE_EXPLORER_BUTTON5DOWN) 207058230Syokota ? MOUSE_BUTTON5DOWN : 0; 207158230Syokota break; 207258230Syokota 207341016Sdfr case MOUSE_MODEL_INTELLI: 207441016Sdfr case MOUSE_MODEL_NET: 207541016Sdfr /* wheel data is in the fourth byte */ 207641016Sdfr z = (char)sc->ipacket[3]; 207758230Syokota /* some mice may send 7 when there is no Z movement?! XXX */ 207858230Syokota if ((z >= 7) || (z <= -7)) 207958230Syokota z = 0; 208058230Syokota /* some compatible mice have additional buttons */ 208158230Syokota ms.button |= (c & MOUSE_PS2INTELLI_BUTTON4DOWN) 208258230Syokota ? MOUSE_BUTTON4DOWN : 0; 208358230Syokota ms.button |= (c & MOUSE_PS2INTELLI_BUTTON5DOWN) 208458230Syokota ? MOUSE_BUTTON5DOWN : 0; 208541016Sdfr break; 208641016Sdfr 208741016Sdfr case MOUSE_MODEL_MOUSEMANPLUS: 208848778Syokota /* 208948778Syokota * PS2++ protocl packet 209048778Syokota * 209148778Syokota * b7 b6 b5 b4 b3 b2 b1 b0 209248778Syokota * byte 1: * 1 p3 p2 1 * * * 209348778Syokota * byte 2: c1 c2 p1 p0 d1 d0 1 0 209448778Syokota * 209548778Syokota * p3-p0: packet type 209648778Syokota * c1, c2: c1 & c2 == 1, if p2 == 0 209748778Syokota * c1 & c2 == 0, if p2 == 1 209848778Syokota * 209948778Syokota * packet type: 0 (device type) 210048778Syokota * See comments in enable_mmanplus() below. 210148778Syokota * 210248778Syokota * packet type: 1 (wheel data) 210348778Syokota * 210448778Syokota * b7 b6 b5 b4 b3 b2 b1 b0 210548778Syokota * byte 3: h * B5 B4 s d2 d1 d0 210648778Syokota * 210748778Syokota * h: 1, if horizontal roller data 210848778Syokota * 0, if vertical roller data 210948778Syokota * B4, B5: button 4 and 5 211048778Syokota * s: sign bit 211148778Syokota * d2-d0: roller data 211248778Syokota * 211348778Syokota * packet type: 2 (reserved) 211448778Syokota */ 211548778Syokota if (((c & MOUSE_PS2PLUS_SYNCMASK) == MOUSE_PS2PLUS_SYNC) 211648778Syokota && (abs(x) > 191) 211748778Syokota && MOUSE_PS2PLUS_CHECKBITS(sc->ipacket)) { 211841016Sdfr /* the extended data packet encodes button and wheel events */ 211948778Syokota switch (MOUSE_PS2PLUS_PACKET_TYPE(sc->ipacket)) { 212048778Syokota case 1: 212148778Syokota /* wheel data packet */ 212248778Syokota x = y = 0; 212348778Syokota if (sc->ipacket[2] & 0x80) { 212448778Syokota /* horizontal roller count - ignore it XXX*/ 212548778Syokota } else { 212648778Syokota /* vertical roller count */ 212748778Syokota z = (sc->ipacket[2] & MOUSE_PS2PLUS_ZNEG) 212848778Syokota ? (sc->ipacket[2] & 0x0f) - 16 212948778Syokota : (sc->ipacket[2] & 0x0f); 213048778Syokota } 213148778Syokota ms.button |= (sc->ipacket[2] & MOUSE_PS2PLUS_BUTTON4DOWN) 213248778Syokota ? MOUSE_BUTTON4DOWN : 0; 213348778Syokota ms.button |= (sc->ipacket[2] & MOUSE_PS2PLUS_BUTTON5DOWN) 213448778Syokota ? MOUSE_BUTTON5DOWN : 0; 213548778Syokota break; 213648778Syokota case 2: 213758230Syokota /* this packet type is reserved by Logitech... */ 213858230Syokota /* 213958230Syokota * IBM ScrollPoint Mouse uses this packet type to 214058230Syokota * encode both vertical and horizontal scroll movement. 214158230Syokota */ 214258230Syokota x = y = 0; 214358230Syokota /* horizontal count */ 214458230Syokota if (sc->ipacket[2] & 0x0f) 214558230Syokota z = (sc->ipacket[2] & MOUSE_SPOINT_WNEG) ? -2 : 2; 214658230Syokota /* vertical count */ 214758230Syokota if (sc->ipacket[2] & 0xf0) 214858230Syokota z = (sc->ipacket[2] & MOUSE_SPOINT_ZNEG) ? -1 : 1; 214958230Syokota#if 0 215058230Syokota /* vertical count */ 215158230Syokota z = (sc->ipacket[2] & MOUSE_SPOINT_ZNEG) 215258230Syokota ? ((sc->ipacket[2] >> 4) & 0x0f) - 16 215358230Syokota : ((sc->ipacket[2] >> 4) & 0x0f); 215458230Syokota /* horizontal count */ 215558230Syokota w = (sc->ipacket[2] & MOUSE_SPOINT_WNEG) 215658230Syokota ? (sc->ipacket[2] & 0x0f) - 16 215758230Syokota : (sc->ipacket[2] & 0x0f); 215858230Syokota#endif 215958230Syokota break; 216048778Syokota case 0: 216148778Syokota /* device type packet - shouldn't happen */ 2162102412Scharnier /* FALLTHROUGH */ 216348778Syokota default: 216448778Syokota x = y = 0; 216548778Syokota ms.button = ms.obutton; 216658230Syokota if (bootverbose) 216758230Syokota log(LOG_DEBUG, "psmintr: unknown PS2++ packet type %d: " 216858230Syokota "0x%02x 0x%02x 0x%02x\n", 216958230Syokota MOUSE_PS2PLUS_PACKET_TYPE(sc->ipacket), 217058230Syokota sc->ipacket[0], sc->ipacket[1], sc->ipacket[2]); 217148778Syokota break; 217248778Syokota } 217341016Sdfr } else { 217441016Sdfr /* preserve button states */ 217541016Sdfr ms.button |= ms.obutton & MOUSE_EXTBUTTONS; 217641016Sdfr } 217741016Sdfr break; 217841016Sdfr 217941016Sdfr case MOUSE_MODEL_GLIDEPOINT: 218041016Sdfr /* `tapping' action */ 218141016Sdfr ms.button |= ((c & MOUSE_PS2_TAP)) ? 0 : MOUSE_BUTTON4DOWN; 218241016Sdfr break; 218341016Sdfr 218441016Sdfr case MOUSE_MODEL_NETSCROLL: 218558230Syokota /* three addtional bytes encode buttons and wheel events */ 218658230Syokota ms.button |= (sc->ipacket[3] & MOUSE_PS2_BUTTON3DOWN) 218741016Sdfr ? MOUSE_BUTTON4DOWN : 0; 218858230Syokota ms.button |= (sc->ipacket[3] & MOUSE_PS2_BUTTON1DOWN) 218958230Syokota ? MOUSE_BUTTON5DOWN : 0; 219041016Sdfr z = (sc->ipacket[3] & MOUSE_PS2_XNEG) 219141016Sdfr ? sc->ipacket[4] - 256 : sc->ipacket[4]; 219241016Sdfr break; 219341016Sdfr 219441016Sdfr case MOUSE_MODEL_THINK: 219541016Sdfr /* the fourth button state in the first byte */ 219641016Sdfr ms.button |= (c & MOUSE_PS2_TAP) ? MOUSE_BUTTON4DOWN : 0; 219741016Sdfr break; 219841016Sdfr 219949965Syokota case MOUSE_MODEL_VERSAPAD: 220049965Syokota /* VersaPad PS/2 absolute mode message format 220149965Syokota * 220249965Syokota * [packet1] 7 6 5 4 3 2 1 0(LSB) 220349965Syokota * ipacket[0]: 1 1 0 A 1 L T R 220449965Syokota * ipacket[1]: H7 H6 H5 H4 H3 H2 H1 H0 220549965Syokota * ipacket[2]: V7 V6 V5 V4 V3 V2 V1 V0 220649965Syokota * ipacket[3]: 1 1 1 A 1 L T R 220749965Syokota * ipacket[4]:V11 V10 V9 V8 H11 H10 H9 H8 220849965Syokota * ipacket[5]: 0 P6 P5 P4 P3 P2 P1 P0 220949965Syokota * 221049965Syokota * [note] 221149965Syokota * R: right physical mouse button (1=on) 221249965Syokota * T: touch pad virtual button (1=tapping) 221349965Syokota * L: left physical mouse button (1=on) 221449965Syokota * A: position data is valid (1=valid) 221549965Syokota * H: horizontal data (12bit signed integer. H11 is sign bit.) 221649965Syokota * V: vertical data (12bit signed integer. V11 is sign bit.) 221749965Syokota * P: pressure data 221849965Syokota * 221949965Syokota * Tapping is mapped to MOUSE_BUTTON4. 222049965Syokota */ 222149965Syokota ms.button = butmap_versapad[c & MOUSE_PS2VERSA_BUTTONS]; 222249965Syokota ms.button |= (c & MOUSE_PS2VERSA_TAP) ? MOUSE_BUTTON4DOWN : 0; 222349965Syokota x = y = 0; 222449965Syokota if (c & MOUSE_PS2VERSA_IN_USE) { 222549965Syokota x0 = sc->ipacket[1] | (((sc->ipacket[4]) & 0x0f) << 8); 222649965Syokota y0 = sc->ipacket[2] | (((sc->ipacket[4]) & 0xf0) << 4); 222749965Syokota if (x0 & 0x800) 222849965Syokota x0 -= 0x1000; 222949965Syokota if (y0 & 0x800) 223049965Syokota y0 -= 0x1000; 223149965Syokota if (sc->flags & PSM_FLAGS_FINGERDOWN) { 223249965Syokota x = sc->xold - x0; 223349965Syokota y = y0 - sc->yold; 223449965Syokota if (x < 0) /* XXX */ 223549965Syokota x++; 223649965Syokota else if (x) 223749965Syokota x--; 223849965Syokota if (y < 0) 223949965Syokota y++; 224049965Syokota else if (y) 224149965Syokota y--; 224249965Syokota } else { 224349965Syokota sc->flags |= PSM_FLAGS_FINGERDOWN; 224449965Syokota } 224549965Syokota sc->xold = x0; 224649965Syokota sc->yold = y0; 224749965Syokota } else { 224849965Syokota sc->flags &= ~PSM_FLAGS_FINGERDOWN; 224949965Syokota } 225049965Syokota c = ((x < 0) ? MOUSE_PS2_XNEG : 0) 225149965Syokota | ((y < 0) ? MOUSE_PS2_YNEG : 0); 225249965Syokota break; 225349965Syokota 225458230Syokota case MOUSE_MODEL_4D: 225558230Syokota /* 225658230Syokota * b7 b6 b5 b4 b3 b2 b1 b0 225758230Syokota * byte 1: s2 d2 s1 d1 1 M R L 225858230Syokota * byte 2: sx x x x x x x x 225958230Syokota * byte 3: sy y y y y y y y 226058230Syokota * 226158230Syokota * s1: wheel 1 direction 226258230Syokota * d1: wheel 1 data 226358230Syokota * s2: wheel 2 direction 226458230Syokota * d2: wheel 2 data 226558230Syokota */ 226658230Syokota x = (sc->ipacket[1] & 0x80) ? sc->ipacket[1] - 256 : sc->ipacket[1]; 226758230Syokota y = (sc->ipacket[2] & 0x80) ? sc->ipacket[2] - 256 : sc->ipacket[2]; 226858230Syokota switch (c & MOUSE_4D_WHEELBITS) { 226958230Syokota case 0x10: 227058230Syokota z = 1; 227158230Syokota break; 227258230Syokota case 0x30: 227358230Syokota z = -1; 227458230Syokota break; 227558230Syokota case 0x40: /* 2nd wheel turning right XXX */ 227658230Syokota z = 2; 227758230Syokota break; 227858230Syokota case 0xc0: /* 2nd wheel turning left XXX */ 227958230Syokota z = -2; 228058230Syokota break; 228158230Syokota } 228258230Syokota break; 228358230Syokota 228458230Syokota case MOUSE_MODEL_4DPLUS: 228558230Syokota if ((x < 16 - 256) && (y < 16 - 256)) { 228658230Syokota /* 228758230Syokota * b7 b6 b5 b4 b3 b2 b1 b0 228858230Syokota * byte 1: 0 0 1 1 1 M R L 228958230Syokota * byte 2: 0 0 0 0 1 0 0 0 229058230Syokota * byte 3: 0 0 0 0 S s d1 d0 229158230Syokota * 229258230Syokota * L, M, R, S: left, middle, right and side buttons 229358230Syokota * s: wheel data sign bit 229458230Syokota * d1-d0: wheel data 229558230Syokota */ 229658230Syokota x = y = 0; 229758230Syokota if (sc->ipacket[2] & MOUSE_4DPLUS_BUTTON4DOWN) 229858230Syokota ms.button |= MOUSE_BUTTON4DOWN; 229958230Syokota z = (sc->ipacket[2] & MOUSE_4DPLUS_ZNEG) 230058230Syokota ? ((sc->ipacket[2] & 0x07) - 8) 230158230Syokota : (sc->ipacket[2] & 0x07) ; 230258230Syokota } else { 230358230Syokota /* preserve previous button states */ 230458230Syokota ms.button |= ms.obutton & MOUSE_EXTBUTTONS; 230558230Syokota } 230658230Syokota break; 230758230Syokota 230841016Sdfr case MOUSE_MODEL_GENERIC: 230941016Sdfr default: 231041016Sdfr break; 231141016Sdfr } 231241016Sdfr 231341016Sdfr /* scale values */ 231441016Sdfr if (sc->mode.accelfactor >= 1) { 231541016Sdfr if (x != 0) { 231641016Sdfr x = x * x / sc->mode.accelfactor; 231741016Sdfr if (x == 0) 231841016Sdfr x = 1; 231941016Sdfr if (c & MOUSE_PS2_XNEG) 232041016Sdfr x = -x; 232141016Sdfr } 232241016Sdfr if (y != 0) { 232341016Sdfr y = y * y / sc->mode.accelfactor; 232441016Sdfr if (y == 0) 232541016Sdfr y = 1; 232641016Sdfr if (c & MOUSE_PS2_YNEG) 232741016Sdfr y = -y; 232841016Sdfr } 232941016Sdfr } 233041016Sdfr 233141016Sdfr ms.dx = x; 233241016Sdfr ms.dy = y; 233341016Sdfr ms.dz = z; 233441016Sdfr ms.flags = ((x || y || z) ? MOUSE_POSCHANGED : 0) 233541016Sdfr | (ms.obutton ^ ms.button); 233641016Sdfr 233741016Sdfr if (sc->mode.level < PSM_LEVEL_NATIVE) 233841016Sdfr sc->inputbytes = tame_mouse(sc, &ms, sc->ipacket); 233941016Sdfr 234041016Sdfr sc->status.flags |= ms.flags; 234141016Sdfr sc->status.dx += ms.dx; 234241016Sdfr sc->status.dy += ms.dy; 234341016Sdfr sc->status.dz += ms.dz; 234441016Sdfr sc->status.button = ms.button; 234541016Sdfr sc->button = ms.button; 234641016Sdfr 234758230Syokota sc->watchdog = FALSE; 234858230Syokota 234941016Sdfr /* queue data */ 235041016Sdfr if (sc->queue.count + sc->inputbytes < sizeof(sc->queue.buf)) { 2351109269Smdodd l = imin(sc->inputbytes, sizeof(sc->queue.buf) - sc->queue.tail); 235241016Sdfr bcopy(&sc->ipacket[0], &sc->queue.buf[sc->queue.tail], l); 235341016Sdfr if (sc->inputbytes > l) 235441016Sdfr bcopy(&sc->ipacket[l], &sc->queue.buf[0], sc->inputbytes - l); 235541016Sdfr sc->queue.tail = 235641016Sdfr (sc->queue.tail + sc->inputbytes) % sizeof(sc->queue.buf); 235741016Sdfr sc->queue.count += sc->inputbytes; 235841016Sdfr } 235941016Sdfr sc->inputbytes = 0; 236041016Sdfr 236141016Sdfr if (sc->state & PSM_ASLP) { 236241016Sdfr sc->state &= ~PSM_ASLP; 2363111748Sdes wakeup( sc); 236441016Sdfr } 236541016Sdfr selwakeup(&sc->rsel); 236641016Sdfr } 236741016Sdfr} 236841016Sdfr 236941016Sdfrstatic int 237083366Sjulianpsmpoll(dev_t dev, int events, struct thread *td) 237141016Sdfr{ 237241016Sdfr struct psm_softc *sc = PSM_SOFTC(PSM_UNIT(dev)); 237341016Sdfr int s; 237441016Sdfr int revents = 0; 237541016Sdfr 237641016Sdfr /* Return true if a mouse event available */ 237741016Sdfr s = spltty(); 237845789Speter if (events & (POLLIN | POLLRDNORM)) { 237941016Sdfr if (sc->queue.count > 0) 238041016Sdfr revents |= events & (POLLIN | POLLRDNORM); 238141016Sdfr else 238283366Sjulian selrecord(td, &sc->rsel); 238345789Speter } 238441016Sdfr splx(s); 238541016Sdfr 238641016Sdfr return (revents); 238741016Sdfr} 238841016Sdfr 238941016Sdfr/* vendor/model specific routines */ 239041016Sdfr 239141016Sdfrstatic int mouse_id_proc1(KBDC kbdc, int res, int scale, int *status) 239241016Sdfr{ 239341016Sdfr if (set_mouse_resolution(kbdc, res) != res) 239441016Sdfr return FALSE; 239541016Sdfr if (set_mouse_scaling(kbdc, scale) 239641016Sdfr && set_mouse_scaling(kbdc, scale) 239741016Sdfr && set_mouse_scaling(kbdc, scale) 239841016Sdfr && (get_mouse_status(kbdc, status, 0, 3) >= 3)) 239941016Sdfr return TRUE; 240041016Sdfr return FALSE; 240141016Sdfr} 240241016Sdfr 240369438Syokotastatic int 240469438Syokotamouse_ext_command(KBDC kbdc, int command) 240569438Syokota{ 240669438Syokota int c; 240769438Syokota 240869438Syokota c = (command >> 6) & 0x03; 240969438Syokota if (set_mouse_resolution(kbdc, c) != c) 241069438Syokota return FALSE; 241169438Syokota c = (command >> 4) & 0x03; 241269438Syokota if (set_mouse_resolution(kbdc, c) != c) 241369438Syokota return FALSE; 241469438Syokota c = (command >> 2) & 0x03; 241569438Syokota if (set_mouse_resolution(kbdc, c) != c) 241669438Syokota return FALSE; 241769438Syokota c = (command >> 0) & 0x03; 241869438Syokota if (set_mouse_resolution(kbdc, c) != c) 241969438Syokota return FALSE; 242069438Syokota return TRUE; 242169438Syokota} 242269438Syokota 242341016Sdfr#if notyet 242441016Sdfr/* Logitech MouseMan Cordless II */ 242541016Sdfrstatic int 242641016Sdfrenable_lcordless(struct psm_softc *sc) 242741016Sdfr{ 242841016Sdfr int status[3]; 242941016Sdfr int ch; 243041016Sdfr 243141016Sdfr if (!mouse_id_proc1(sc->kbdc, PSMD_RES_HIGH, 2, status)) 243241016Sdfr return FALSE; 243341016Sdfr if (status[1] == PSMD_RES_HIGH) 243441016Sdfr return FALSE; 243541016Sdfr ch = (status[0] & 0x07) - 1; /* channel # */ 243641016Sdfr if ((ch <= 0) || (ch > 4)) 243741016Sdfr return FALSE; 243841016Sdfr /* 243941016Sdfr * status[1]: always one? 244041016Sdfr * status[2]: battery status? (0-100) 244141016Sdfr */ 244241016Sdfr return TRUE; 244341016Sdfr} 244441016Sdfr#endif /* notyet */ 244541016Sdfr 244658230Syokota/* Genius NetScroll Mouse, MouseSystems SmartScroll Mouse */ 244741016Sdfrstatic int 244841016Sdfrenable_groller(struct psm_softc *sc) 244941016Sdfr{ 245041016Sdfr int status[3]; 245141016Sdfr 245241016Sdfr /* 245341016Sdfr * The special sequence to enable the fourth button and the 245441016Sdfr * roller. Immediately after this sequence check status bytes. 245541016Sdfr * if the mouse is NetScroll, the second and the third bytes are 245641016Sdfr * '3' and 'D'. 245741016Sdfr */ 245841016Sdfr 245941016Sdfr /* 246041016Sdfr * If the mouse is an ordinary PS/2 mouse, the status bytes should 246141016Sdfr * look like the following. 246241016Sdfr * 246341016Sdfr * byte 1 bit 7 always 0 246441016Sdfr * bit 6 stream mode (0) 246541016Sdfr * bit 5 disabled (0) 246641016Sdfr * bit 4 1:1 scaling (0) 246741016Sdfr * bit 3 always 0 246841016Sdfr * bit 0-2 button status 246941016Sdfr * byte 2 resolution (PSMD_RES_HIGH) 247041016Sdfr * byte 3 report rate (?) 247141016Sdfr */ 247241016Sdfr 247341016Sdfr if (!mouse_id_proc1(sc->kbdc, PSMD_RES_HIGH, 1, status)) 247441016Sdfr return FALSE; 247541016Sdfr if ((status[1] != '3') || (status[2] != 'D')) 247641016Sdfr return FALSE; 247758230Syokota /* FIXME: SmartScroll Mouse has 5 buttons! XXX */ 247841016Sdfr sc->hw.buttons = 4; 247941016Sdfr return TRUE; 248041016Sdfr} 248141016Sdfr 248258230Syokota/* Genius NetMouse/NetMouse Pro, ASCII Mie Mouse, NetScroll Optical */ 248341016Sdfrstatic int 248441016Sdfrenable_gmouse(struct psm_softc *sc) 248541016Sdfr{ 248641016Sdfr int status[3]; 248741016Sdfr 248841016Sdfr /* 248941016Sdfr * The special sequence to enable the middle, "rubber" button. 249041016Sdfr * Immediately after this sequence check status bytes. 249141016Sdfr * if the mouse is NetMouse, NetMouse Pro, or ASCII MIE Mouse, 249241016Sdfr * the second and the third bytes are '3' and 'U'. 249341016Sdfr * NOTE: NetMouse reports that it has three buttons although it has 249441016Sdfr * two buttons and a rubber button. NetMouse Pro and MIE Mouse 249541016Sdfr * say they have three buttons too and they do have a button on the 249641016Sdfr * side... 249741016Sdfr */ 249841016Sdfr if (!mouse_id_proc1(sc->kbdc, PSMD_RES_HIGH, 1, status)) 249941016Sdfr return FALSE; 250041016Sdfr if ((status[1] != '3') || (status[2] != 'U')) 250141016Sdfr return FALSE; 250241016Sdfr return TRUE; 250341016Sdfr} 250441016Sdfr 250541016Sdfr/* ALPS GlidePoint */ 250641016Sdfrstatic int 250741016Sdfrenable_aglide(struct psm_softc *sc) 250841016Sdfr{ 250941016Sdfr int status[3]; 251041016Sdfr 251141016Sdfr /* 251241016Sdfr * The special sequence to obtain ALPS GlidePoint specific 251341016Sdfr * information. Immediately after this sequence, status bytes will 251441016Sdfr * contain something interesting. 251541016Sdfr * NOTE: ALPS produces several models of GlidePoint. Some of those 251641016Sdfr * do not respond to this sequence, thus, cannot be detected this way. 251741016Sdfr */ 251850149Syokota if (set_mouse_sampling_rate(sc->kbdc, 100) != 100) 251950149Syokota return FALSE; 252041016Sdfr if (!mouse_id_proc1(sc->kbdc, PSMD_RES_LOW, 2, status)) 252141016Sdfr return FALSE; 252250149Syokota if ((status[1] == PSMD_RES_LOW) || (status[2] == 100)) 252341016Sdfr return FALSE; 252441016Sdfr return TRUE; 252541016Sdfr} 252641016Sdfr 252741016Sdfr/* Kensington ThinkingMouse/Trackball */ 252841016Sdfrstatic int 252941016Sdfrenable_kmouse(struct psm_softc *sc) 253041016Sdfr{ 253141016Sdfr static unsigned char rate[] = { 20, 60, 40, 20, 20, 60, 40, 20, 20 }; 253241016Sdfr KBDC kbdc = sc->kbdc; 253341016Sdfr int status[3]; 253441016Sdfr int id1; 253541016Sdfr int id2; 253641016Sdfr int i; 253741016Sdfr 253841016Sdfr id1 = get_aux_id(kbdc); 253941016Sdfr if (set_mouse_sampling_rate(kbdc, 10) != 10) 254041016Sdfr return FALSE; 254141016Sdfr /* 254241016Sdfr * The device is now in the native mode? It returns a different 254341016Sdfr * ID value... 254441016Sdfr */ 254541016Sdfr id2 = get_aux_id(kbdc); 254641016Sdfr if ((id1 == id2) || (id2 != 2)) 254741016Sdfr return FALSE; 254841016Sdfr 254941016Sdfr if (set_mouse_resolution(kbdc, PSMD_RES_LOW) != PSMD_RES_LOW) 255041016Sdfr return FALSE; 255141016Sdfr#if PSM_DEBUG >= 2 255241016Sdfr /* at this point, resolution is LOW, sampling rate is 10/sec */ 255341016Sdfr if (get_mouse_status(kbdc, status, 0, 3) < 3) 255441016Sdfr return FALSE; 255541016Sdfr#endif 255641016Sdfr 255741016Sdfr /* 255841016Sdfr * The special sequence to enable the third and fourth buttons. 255941016Sdfr * Otherwise they behave like the first and second buttons. 256041016Sdfr */ 256141016Sdfr for (i = 0; i < sizeof(rate)/sizeof(rate[0]); ++i) { 256241016Sdfr if (set_mouse_sampling_rate(kbdc, rate[i]) != rate[i]) 256341016Sdfr return FALSE; 256441016Sdfr } 256541016Sdfr 256641016Sdfr /* 256741016Sdfr * At this point, the device is using default resolution and 256841016Sdfr * sampling rate for the native mode. 256941016Sdfr */ 257041016Sdfr if (get_mouse_status(kbdc, status, 0, 3) < 3) 257141016Sdfr return FALSE; 257241016Sdfr if ((status[1] == PSMD_RES_LOW) || (status[2] == rate[i - 1])) 257341016Sdfr return FALSE; 257441016Sdfr 257541016Sdfr /* the device appears be enabled by this sequence, diable it for now */ 257641016Sdfr disable_aux_dev(kbdc); 257741016Sdfr empty_aux_buffer(kbdc, 5); 257841016Sdfr 257941016Sdfr return TRUE; 258041016Sdfr} 258141016Sdfr 258258230Syokota/* Logitech MouseMan+/FirstMouse+, IBM ScrollPoint Mouse */ 258341016Sdfrstatic int 258441016Sdfrenable_mmanplus(struct psm_softc *sc) 258541016Sdfr{ 258641016Sdfr KBDC kbdc = sc->kbdc; 258741016Sdfr int data[3]; 258841016Sdfr 258941016Sdfr /* the special sequence to enable the fourth button and the roller. */ 259058230Syokota /* 259158230Syokota * NOTE: for ScrollPoint to respond correctly, the SET_RESOLUTION 259258230Syokota * must be called exactly three times since the last RESET command 259358230Syokota * before this sequence. XXX 259458230Syokota */ 259569438Syokota if (!set_mouse_scaling(kbdc, 1)) 259669438Syokota return FALSE; 259769438Syokota if (!mouse_ext_command(kbdc, 0x39) || !mouse_ext_command(kbdc, 0xdb)) 259869438Syokota return FALSE; 259941016Sdfr if (get_mouse_status(kbdc, data, 1, 3) < 3) 260041016Sdfr return FALSE; 260141016Sdfr 260248778Syokota /* 260348778Syokota * PS2++ protocl, packet type 0 260441016Sdfr * 260548778Syokota * b7 b6 b5 b4 b3 b2 b1 b0 260648778Syokota * byte 1: * 1 p3 p2 1 * * * 260748778Syokota * byte 2: 1 1 p1 p0 m1 m0 1 0 260848778Syokota * byte 3: m7 m6 m5 m4 m3 m2 m1 m0 260948778Syokota * 261048778Syokota * p3-p0: packet type: 0 261158230Syokota * m7-m0: model ID: MouseMan+:0x50, FirstMouse+:0x51, ScrollPoint:0x58... 261241016Sdfr */ 261348778Syokota /* check constant bits */ 261448778Syokota if ((data[0] & MOUSE_PS2PLUS_SYNCMASK) != MOUSE_PS2PLUS_SYNC) 261541016Sdfr return FALSE; 261648778Syokota if ((data[1] & 0xc3) != 0xc2) 261748778Syokota return FALSE; 261848778Syokota /* check d3-d0 in byte 2 */ 261948778Syokota if (!MOUSE_PS2PLUS_CHECKBITS(data)) 262048778Syokota return FALSE; 262148778Syokota /* check p3-p0 */ 262248778Syokota if (MOUSE_PS2PLUS_PACKET_TYPE(data) != 0) 262348778Syokota return FALSE; 262441016Sdfr 262548778Syokota sc->hw.hwid &= 0x00ff; 262648778Syokota sc->hw.hwid |= data[2] << 8; /* save model ID */ 262748778Syokota 262841016Sdfr /* 262941016Sdfr * MouseMan+ (or FirstMouse+) is now in its native mode, in which 263041016Sdfr * the wheel and the fourth button events are encoded in the 263141016Sdfr * special data packet. The mouse may be put in the IntelliMouse mode 263241016Sdfr * if it is initialized by the IntelliMouse's method. 263341016Sdfr */ 263441016Sdfr return TRUE; 263541016Sdfr} 263641016Sdfr 263758230Syokota/* MS IntelliMouse Explorer */ 263858230Syokotastatic int 263958230Syokotaenable_msexplorer(struct psm_softc *sc) 264058230Syokota{ 264158923Syokota static unsigned char rate0[] = { 200, 100, 80, }; 264258923Syokota static unsigned char rate1[] = { 200, 200, 80, }; 264358230Syokota KBDC kbdc = sc->kbdc; 264458230Syokota int id; 264558230Syokota int i; 264658230Syokota 264769438Syokota /* the special sequence to enable the extra buttons and the roller. */ 264869438Syokota for (i = 0; i < sizeof(rate1)/sizeof(rate1[0]); ++i) { 264969438Syokota if (set_mouse_sampling_rate(kbdc, rate1[i]) != rate1[i]) 265069438Syokota return FALSE; 265169438Syokota } 265269438Syokota /* the device will give the genuine ID only after the above sequence */ 265369438Syokota id = get_aux_id(kbdc); 265469438Syokota if (id != PSM_EXPLORER_ID) 265569438Syokota return FALSE; 265669438Syokota 265769438Syokota sc->hw.hwid = id; 265869438Syokota sc->hw.buttons = 5; /* IntelliMouse Explorer XXX */ 265969438Syokota 266058923Syokota /* 266158923Syokota * XXX: this is a kludge to fool some KVM switch products 266258923Syokota * which think they are clever enough to know the 4-byte IntelliMouse 266358923Syokota * protocol, and assume any other protocols use 3-byte packets. 266458923Syokota * They don't convey 4-byte data packets from the IntelliMouse Explorer 266558923Syokota * correctly to the host computer because of this! 266658923Syokota * The following sequence is actually IntelliMouse's "wake up" 266758923Syokota * sequence; it will make the KVM think the mouse is IntelliMouse 266858923Syokota * when it is in fact IntelliMouse Explorer. 266958923Syokota */ 267058923Syokota for (i = 0; i < sizeof(rate0)/sizeof(rate0[0]); ++i) { 267158923Syokota if (set_mouse_sampling_rate(kbdc, rate0[i]) != rate0[i]) 267269438Syokota break; 267358923Syokota } 267458923Syokota id = get_aux_id(kbdc); 267558923Syokota 267658230Syokota return TRUE; 267758230Syokota} 267858230Syokota 267941016Sdfr/* MS IntelliMouse */ 268041016Sdfrstatic int 268141016Sdfrenable_msintelli(struct psm_softc *sc) 268241016Sdfr{ 268341016Sdfr /* 268441016Sdfr * Logitech MouseMan+ and FirstMouse+ will also respond to this 268541016Sdfr * probe routine and act like IntelliMouse. 268641016Sdfr */ 268741016Sdfr 268841016Sdfr static unsigned char rate[] = { 200, 100, 80, }; 268941016Sdfr KBDC kbdc = sc->kbdc; 269041016Sdfr int id; 269141016Sdfr int i; 269241016Sdfr 269341016Sdfr /* the special sequence to enable the third button and the roller. */ 269441016Sdfr for (i = 0; i < sizeof(rate)/sizeof(rate[0]); ++i) { 269541016Sdfr if (set_mouse_sampling_rate(kbdc, rate[i]) != rate[i]) 269641016Sdfr return FALSE; 269741016Sdfr } 269841016Sdfr /* the device will give the genuine ID only after the above sequence */ 269941016Sdfr id = get_aux_id(kbdc); 270041016Sdfr if (id != PSM_INTELLI_ID) 270141016Sdfr return FALSE; 270241016Sdfr 270341016Sdfr sc->hw.hwid = id; 270441016Sdfr sc->hw.buttons = 3; 270541016Sdfr 270641016Sdfr return TRUE; 270741016Sdfr} 270841016Sdfr 270958230Syokota/* A4 Tech 4D Mouse */ 271058230Syokotastatic int 271158230Syokotaenable_4dmouse(struct psm_softc *sc) 271258230Syokota{ 271358230Syokota /* 271458230Syokota * Newer wheel mice from A4 Tech may use the 4D+ protocol. 271558230Syokota */ 271658230Syokota 271758230Syokota static unsigned char rate[] = { 200, 100, 80, 60, 40, 20 }; 271858230Syokota KBDC kbdc = sc->kbdc; 271958230Syokota int id; 272058230Syokota int i; 272158230Syokota 272258230Syokota for (i = 0; i < sizeof(rate)/sizeof(rate[0]); ++i) { 272358230Syokota if (set_mouse_sampling_rate(kbdc, rate[i]) != rate[i]) 272458230Syokota return FALSE; 272558230Syokota } 272658230Syokota id = get_aux_id(kbdc); 272758230Syokota /* 272858923Syokota * WinEasy 4D, 4 Way Scroll 4D: 6 272958230Syokota * Cable-Free 4D: 8 (4DPLUS) 273058923Syokota * WinBest 4D+, 4 Way Scroll 4D+: 8 (4DPLUS) 273158230Syokota */ 273258230Syokota if (id != PSM_4DMOUSE_ID) 273358230Syokota return FALSE; 273458230Syokota 273558230Syokota sc->hw.hwid = id; 273658230Syokota sc->hw.buttons = 3; /* XXX some 4D mice have 4? */ 273758230Syokota 273858230Syokota return TRUE; 273958230Syokota} 274058230Syokota 274158230Syokota/* A4 Tech 4D+ Mouse */ 274258230Syokotastatic int 274358230Syokotaenable_4dplus(struct psm_softc *sc) 274458230Syokota{ 274558230Syokota /* 274658230Syokota * Newer wheel mice from A4 Tech seem to use this protocol. 274758230Syokota * Older models are recognized as either 4D Mouse or IntelliMouse. 274858230Syokota */ 274958230Syokota KBDC kbdc = sc->kbdc; 275058230Syokota int id; 275158230Syokota 275258230Syokota /* 275358230Syokota * enable_4dmouse() already issued the following ID sequence... 275458230Syokota static unsigned char rate[] = { 200, 100, 80, 60, 40, 20 }; 275558230Syokota int i; 275658230Syokota 275758230Syokota for (i = 0; i < sizeof(rate)/sizeof(rate[0]); ++i) { 275858230Syokota if (set_mouse_sampling_rate(kbdc, rate[i]) != rate[i]) 275958230Syokota return FALSE; 276058230Syokota } 276158230Syokota */ 276258230Syokota 276358230Syokota id = get_aux_id(kbdc); 276458230Syokota if (id != PSM_4DPLUS_ID) 276558230Syokota return FALSE; 276658230Syokota 276758230Syokota sc->hw.hwid = id; 276858230Syokota sc->hw.buttons = 4; /* XXX */ 276958230Syokota 277058230Syokota return TRUE; 277158230Syokota} 277258230Syokota 277349965Syokota/* Interlink electronics VersaPad */ 277449965Syokotastatic int 277549965Syokotaenable_versapad(struct psm_softc *sc) 277649965Syokota{ 277749965Syokota KBDC kbdc = sc->kbdc; 277849965Syokota int data[3]; 277949965Syokota 278049965Syokota set_mouse_resolution(kbdc, PSMD_RES_MEDIUM_HIGH); /* set res. 2 */ 278149965Syokota set_mouse_sampling_rate(kbdc, 100); /* set rate 100 */ 278249965Syokota set_mouse_scaling(kbdc, 1); /* set scale 1:1 */ 278349965Syokota set_mouse_scaling(kbdc, 1); /* set scale 1:1 */ 278449965Syokota set_mouse_scaling(kbdc, 1); /* set scale 1:1 */ 278549965Syokota set_mouse_scaling(kbdc, 1); /* set scale 1:1 */ 278649965Syokota if (get_mouse_status(kbdc, data, 0, 3) < 3) /* get status */ 278749965Syokota return FALSE; 278849965Syokota if (data[2] != 0xa || data[1] != 0 ) /* rate == 0xa && res. == 0 */ 278949965Syokota return FALSE; 279049965Syokota set_mouse_scaling(kbdc, 1); /* set scale 1:1 */ 279149965Syokota 279258230Syokota sc->config |= PSM_CONFIG_HOOKRESUME | PSM_CONFIG_INITAFTERSUSPEND; 279358230Syokota 279449965Syokota return TRUE; /* PS/2 absolute mode */ 279549965Syokota} 279649965Syokota 279741016Sdfrstatic int 279854629Syokotapsmresume(device_t dev) 279941016Sdfr{ 280054629Syokota struct psm_softc *sc = device_get_softc(dev); 280154629Syokota int unit = device_get_unit(dev); 280284880Syokota int err; 280341016Sdfr 280441016Sdfr if (verbose >= 2) 280554629Syokota log(LOG_NOTICE, "psm%d: system resume hook called.\n", unit); 280641016Sdfr 280758230Syokota if (!(sc->config & PSM_CONFIG_HOOKRESUME)) 280858230Syokota return (0); 280958230Syokota 281084880Syokota err = reinitialize(sc, sc->config & PSM_CONFIG_INITAFTERSUSPEND); 281141016Sdfr 281241016Sdfr if ((sc->state & PSM_ASLP) && !(sc->state & PSM_VALID)) { 281341016Sdfr /* 281441016Sdfr * Release the blocked process; it must be notified that the device 281541016Sdfr * cannot be accessed anymore. 281641016Sdfr */ 281741016Sdfr sc->state &= ~PSM_ASLP; 2818111748Sdes wakeup(sc); 281941016Sdfr } 282041016Sdfr 282141016Sdfr if (verbose >= 2) 282254629Syokota log(LOG_DEBUG, "psm%d: system resume hook exiting.\n", unit); 282341016Sdfr 282441016Sdfr return (err); 282541016Sdfr} 282641016Sdfr 282752997SpeterDRIVER_MODULE(psm, atkbdc, psm_driver, psm_devclass, 0, 0); 282883147Syokota 282983147Syokota/* 283083147Syokota * This sucks up assignments from PNPBIOS and ACPI. 283183147Syokota */ 283283147Syokota 283383931Syokota/* 283483931Syokota * When the PS/2 mouse device is reported by ACPI or PnP BIOS, it may 283583931Syokota * appear BEFORE the AT keyboard controller. As the PS/2 mouse device 283683931Syokota * can be probed and attached only after the AT keyboard controller is 283783931Syokota * attached, we shall quietly reserve the IRQ resource for later use. 283883931Syokota * If the PS/2 mouse device is reported to us AFTER the keyboard controller, 283983931Syokota * copy the IRQ resource to the PS/2 mouse device instance hanging 284083931Syokota * under the keyboard controller, then probe and attach it. 284183931Syokota */ 284283147Syokota 284383147Syokotastatic devclass_t psmcpnp_devclass; 284483147Syokota 284583147Syokotastatic device_probe_t psmcpnp_probe; 284683147Syokotastatic device_attach_t psmcpnp_attach; 284783147Syokota 284883147Syokotastatic device_method_t psmcpnp_methods[] = { 284983147Syokota DEVMETHOD(device_probe, psmcpnp_probe), 285083147Syokota DEVMETHOD(device_attach, psmcpnp_attach), 285183147Syokota 285283147Syokota { 0, 0 } 285383147Syokota}; 285483147Syokota 285583147Syokotastatic driver_t psmcpnp_driver = { 285683147Syokota PSMCPNP_DRIVER_NAME, 285783147Syokota psmcpnp_methods, 285883147Syokota 1, /* no softc */ 285983147Syokota}; 286083147Syokota 286183147Syokotastatic struct isa_pnp_id psmcpnp_ids[] = { 286288188Ssheldonh { 0x030fd041, "PS/2 mouse port" }, /* PNP0F03 */ 286383147Syokota { 0x130fd041, "PS/2 mouse port" }, /* PNP0F13 */ 286483147Syokota { 0x1303d041, "PS/2 port" }, /* PNP0313, XXX */ 286583492Syokota { 0x80374d24, "IBM PS/2 mouse port" }, /* IBM3780, ThinkPad */ 286684407Stakawata { 0x81374d24, "IBM PS/2 mouse port" }, /* IBM3781, ThinkPad */ 2867109679Shsu { 0x0190d94d, "SONY VAIO PS/2 mouse port"}, /* SNY9001, Vaio */ 2868109679Shsu { 0x0290d94d, "SONY VAIO PS/2 mouse port"}, /* SNY9002, Vaio */ 2869109710Smarcel { 0x0390d94d, "SONY VAIO PS/2 mouse port"}, /* SNY9003, Vaio */ 2870109679Shsu { 0x0490d94d, "SONY VAIO PS/2 mouse port"}, /* SNY9004, Vaio */ 287183147Syokota { 0 } 287283147Syokota}; 287383147Syokota 287483147Syokotastatic int 287583147Syokotacreate_a_copy(device_t atkbdc, device_t me) 287683147Syokota{ 287783147Syokota device_t psm; 287883147Syokota u_long irq; 287983147Syokota 288083931Syokota /* find the PS/2 mouse device instance under the keyboard controller */ 288183931Syokota psm = device_find_child(atkbdc, PSM_DRIVER_NAME, 288283931Syokota device_get_unit(atkbdc)); 288383147Syokota if (psm == NULL) 288483147Syokota return ENXIO; 288583931Syokota if (device_get_state(psm) != DS_NOTPRESENT) 288683931Syokota return 0; 288783147Syokota 288883931Syokota /* move our resource to the found device */ 288983931Syokota irq = bus_get_resource_start(me, SYS_RES_IRQ, 0); 289083147Syokota bus_set_resource(psm, SYS_RES_IRQ, KBDC_RID_AUX, irq, 1); 289183147Syokota 289283147Syokota /* ...then probe and attach it */ 289383147Syokota return device_probe_and_attach(psm); 289483147Syokota} 289583147Syokota 289683147Syokotastatic int 289783147Syokotapsmcpnp_probe(device_t dev) 289883147Syokota{ 289983931Syokota struct resource *res; 290083931Syokota u_long irq; 290183931Syokota int rid; 290283147Syokota 290383147Syokota if (ISA_PNP_PROBE(device_get_parent(dev), dev, psmcpnp_ids)) 290483147Syokota return ENXIO; 290583147Syokota 290683931Syokota /* 290783931Syokota * The PnP BIOS and ACPI are supposed to assign an IRQ (12) 290883931Syokota * to the PS/2 mouse device node. But, some buggy PnP BIOS 290983931Syokota * declares the PS/2 mouse device node without an IRQ resource! 291083931Syokota * If this happens, we shall refer to device hints. 291183931Syokota * If we still don't find it there, use a hardcoded value... XXX 291283931Syokota */ 291383931Syokota rid = 0; 291483931Syokota irq = bus_get_resource_start(dev, SYS_RES_IRQ, rid); 291583931Syokota if (irq <= 0) { 291683931Syokota if (resource_long_value(PSM_DRIVER_NAME, 291783931Syokota device_get_unit(dev), "irq", &irq) != 0) 291883931Syokota irq = 12; /* XXX */ 291983931Syokota device_printf(dev, "irq resource info is missing; " 292083931Syokota "assuming irq %ld\n", irq); 292183931Syokota bus_set_resource(dev, SYS_RES_IRQ, rid, irq, 1); 292283931Syokota } 292383931Syokota res = bus_alloc_resource(dev, SYS_RES_IRQ, &rid, 0, ~0, 1, 292483931Syokota RF_SHAREABLE); 292583931Syokota bus_release_resource(dev, SYS_RES_IRQ, rid, res); 292683147Syokota 292783147Syokota /* keep quiet */ 292883147Syokota if (!bootverbose) 292983147Syokota device_quiet(dev); 293083492Syokota 293183931Syokota return ((res == NULL) ? ENXIO : 0); 293283147Syokota} 293383147Syokota 293483147Syokotastatic int 293583147Syokotapsmcpnp_attach(device_t dev) 293683147Syokota{ 293783492Syokota device_t atkbdc; 293883931Syokota int rid; 293983147Syokota 294083931Syokota /* find the keyboard controller, which may be on acpi* or isa* bus */ 294183931Syokota atkbdc = devclass_get_device(devclass_find(ATKBDC_DRIVER_NAME), 294283931Syokota device_get_unit(dev)); 294383931Syokota if ((atkbdc != NULL) && (device_get_state(atkbdc) == DS_ATTACHED)) { 294483492Syokota create_a_copy(atkbdc, dev); 294583931Syokota } else { 294683931Syokota /* 294783931Syokota * If we don't have the AT keyboard controller yet, 294883931Syokota * just reserve the IRQ for later use... 294983931Syokota * (See psmidentify() above.) 295083931Syokota */ 295183931Syokota rid = 0; 295283931Syokota bus_alloc_resource(dev, SYS_RES_IRQ, &rid, 0, ~0, 1, 295383931Syokota RF_SHAREABLE); 295483931Syokota } 295583492Syokota 295683147Syokota return 0; 295783147Syokota} 295883147Syokota 295983147SyokotaDRIVER_MODULE(psmcpnp, isa, psmcpnp_driver, psmcpnp_devclass, 0, 0); 296083147SyokotaDRIVER_MODULE(psmcpnp, acpi, psmcpnp_driver, psmcpnp_devclass, 0, 0); 2961