psm.c revision 133295
141016Sdfr/*- 241016Sdfr * Copyright (c) 1992, 1993 Erik Forsberg. 341016Sdfr * Copyright (c) 1996, 1997 Kazutaka YOKOTA. 441016Sdfr * All rights reserved. 541016Sdfr * 641016Sdfr * Redistribution and use in source and binary forms, with or without 741016Sdfr * modification, are permitted provided that the following conditions 841016Sdfr * are met: 941016Sdfr * 1. Redistributions of source code must retain the above copyright 1041016Sdfr * notice, this list of conditions and the following disclaimer. 1141016Sdfr * 1241016Sdfr * THIS SOFTWARE IS PROVIDED BY ``AS IS'' AND ANY EXPRESS OR IMPLIED 1341016Sdfr * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 1441016Sdfr * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN 1541016Sdfr * NO EVENT SHALL I BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 1641016Sdfr * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 1741016Sdfr * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 1841016Sdfr * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF 1941016Sdfr * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 2041016Sdfr * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 2141016Sdfr * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 2241016Sdfr */ 2341016Sdfr/* 2441016Sdfr * Ported to 386bsd Oct 17, 1992 2541016Sdfr * Sandi Donno, Computer Science, University of Cape Town, South Africa 2641016Sdfr * Please send bug reports to sandi@cs.uct.ac.za 2741016Sdfr * 2841016Sdfr * Thanks are also due to Rick Macklem, rick@snowhite.cis.uoguelph.ca - 2941016Sdfr * although I was only partially successful in getting the alpha release 3041016Sdfr * of his "driver for the Logitech and ATI Inport Bus mice for use with 3141016Sdfr * 386bsd and the X386 port" to work with my Microsoft mouse, I nevertheless 3241016Sdfr * found his code to be an invaluable reference when porting this driver 3341016Sdfr * to 386bsd. 3441016Sdfr * 3541016Sdfr * Further modifications for latest 386BSD+patchkit and port to NetBSD, 3641016Sdfr * Andrew Herbert <andrew@werple.apana.org.au> - 8 June 1993 3741016Sdfr * 3841016Sdfr * Cloned from the Microsoft Bus Mouse driver, also by Erik Forsberg, by 3941016Sdfr * Andrew Herbert - 12 June 1993 4041016Sdfr * 4141016Sdfr * Modified for PS/2 mouse by Charles Hannum <mycroft@ai.mit.edu> 4241016Sdfr * - 13 June 1993 4341016Sdfr * 4441016Sdfr * Modified for PS/2 AUX mouse by Shoji Yuen <yuen@nuie.nagoya-u.ac.jp> 4541016Sdfr * - 24 October 1993 4641016Sdfr * 4741016Sdfr * Hardware access routines and probe logic rewritten by 4841016Sdfr * Kazutaka Yokota <yokota@zodiac.mech.utsunomiya-u.ac.jp> 4941016Sdfr * - 3, 14, 22 October 1996. 5041016Sdfr * - 12 November 1996. IOCTLs and rearranging `psmread', `psmioctl'... 5141016Sdfr * - 14, 30 November 1996. Uses `kbdio.c'. 5241016Sdfr * - 13 December 1996. Uses queuing version of `kbdio.c'. 5341016Sdfr * - January/February 1997. Tweaked probe logic for 5441016Sdfr * HiNote UltraII/Latitude/Armada laptops. 5541016Sdfr * - 30 July 1997. Added APM support. 5641016Sdfr * - 5 March 1997. Defined driver configuration flags (PSM_CONFIG_XXX). 5741016Sdfr * Improved sync check logic. 5841016Sdfr * Vendor specific support routines. 5941016Sdfr */ 6041016Sdfr 61116181Sobrien#include <sys/cdefs.h> 62116181Sobrien__FBSDID("$FreeBSD: head/sys/dev/atkbdc/psm.c 133295 2004-08-08 00:52:11Z philip $"); 63116181Sobrien 6441016Sdfr#include "opt_psm.h" 6541016Sdfr 6641016Sdfr#include <sys/param.h> 6741016Sdfr#include <sys/systm.h> 6841016Sdfr#include <sys/kernel.h> 6941016Sdfr#include <sys/module.h> 7041016Sdfr#include <sys/bus.h> 7141016Sdfr#include <sys/conf.h> 7241016Sdfr#include <sys/poll.h> 7341016Sdfr#include <sys/syslog.h> 7445720Speter#include <machine/bus.h> 7541181Sdfr#include <sys/rman.h> 7670834Swollman#include <sys/selinfo.h> 77123442Salfred#include <sys/sysctl.h> 7884880Syokota#include <sys/time.h> 7941016Sdfr#include <sys/uio.h> 8041016Sdfr 81114216Skan#include <sys/limits.h> 8266860Sphk#include <sys/mouse.h> 8341181Sdfr#include <machine/resource.h> 8441016Sdfr 8541016Sdfr#include <isa/isavar.h> 8643105Sdfr#include <dev/kbd/atkbdcreg.h> 8741016Sdfr 8841016Sdfr/* 8941016Sdfr * Driver specific options: the following options may be set by 9041016Sdfr * `options' statements in the kernel configuration file. 9141016Sdfr */ 9241016Sdfr 9341016Sdfr/* debugging */ 9441016Sdfr#ifndef PSM_DEBUG 9541016Sdfr#define PSM_DEBUG 0 /* logging: 0: none, 1: brief, 2: verbose */ 9641016Sdfr#endif 9741016Sdfr 9884880Syokota#ifndef PSM_SYNCERR_THRESHOLD1 9984880Syokota#define PSM_SYNCERR_THRESHOLD1 20 10084880Syokota#endif 10184880Syokota 10284880Syokota#ifndef PSM_INPUT_TIMEOUT 10384880Syokota#define PSM_INPUT_TIMEOUT 2000000 /* 2 sec */ 10484880Syokota#endif 10584880Syokota 10641016Sdfr/* end of driver specific options */ 10741016Sdfr 10883492Syokota#define PSM_DRIVER_NAME "psm" 10983931Syokota#define PSMCPNP_DRIVER_NAME "psmcpnp" 11083492Syokota 11141016Sdfr/* input queue */ 11241016Sdfr#define PSM_BUFSIZE 960 11341016Sdfr#define PSM_SMALLBUFSIZE 240 11441016Sdfr 11541016Sdfr/* operation levels */ 11641016Sdfr#define PSM_LEVEL_BASE 0 11741016Sdfr#define PSM_LEVEL_STANDARD 1 11841016Sdfr#define PSM_LEVEL_NATIVE 2 11941016Sdfr#define PSM_LEVEL_MIN PSM_LEVEL_BASE 12041016Sdfr#define PSM_LEVEL_MAX PSM_LEVEL_NATIVE 12141016Sdfr 12248778Syokota/* Logitech PS2++ protocol */ 12348778Syokota#define MOUSE_PS2PLUS_CHECKBITS(b) \ 12448778Syokota ((((b[2] & 0x03) << 2) | 0x02) == (b[1] & 0x0f)) 12548778Syokota#define MOUSE_PS2PLUS_PACKET_TYPE(b) \ 12648778Syokota (((b[0] & 0x30) >> 2) | ((b[1] & 0x30) >> 4)) 12748778Syokota 12841016Sdfr/* some macros */ 12941016Sdfr#define PSM_UNIT(dev) (minor(dev) >> 1) 13041016Sdfr#define PSM_NBLOCKIO(dev) (minor(dev) & 1) 13141016Sdfr#define PSM_MKMINOR(unit,block) (((unit) << 1) | ((block) ? 0:1)) 13241016Sdfr 13341016Sdfr/* ring buffer */ 13441016Sdfrtypedef struct ringbuf { 13541016Sdfr int count; /* # of valid elements in the buffer */ 13641016Sdfr int head; /* head pointer */ 13741016Sdfr int tail; /* tail poiner */ 13841016Sdfr unsigned char buf[PSM_BUFSIZE]; 13941016Sdfr} ringbuf_t; 14041016Sdfr 141123442Salfred/* data buffer */ 142123442Salfredtypedef struct packetbuf { 143123442Salfred unsigned char ipacket[16]; /* interim input buffer */ 144123442Salfred int inputbytes; /* # of bytes in the input buffer */ 145123442Salfred} packetbuf_t; 146123442Salfred 147123442Salfred#ifndef PSM_PACKETQUEUE 148123442Salfred#define PSM_PACKETQUEUE 128 149123442Salfred#endif 150123442Salfred 15141016Sdfr/* driver control block */ 15241016Sdfrstruct psm_softc { /* Driver status information */ 15384880Syokota int unit; 15441016Sdfr struct selinfo rsel; /* Process selecting for Input */ 15541016Sdfr unsigned char state; /* Mouse driver state */ 15641016Sdfr int config; /* driver configuration flags */ 15741016Sdfr int flags; /* other flags */ 15841016Sdfr KBDC kbdc; /* handle to access the keyboard controller */ 15958230Syokota struct resource *intr; /* IRQ resource */ 16058230Syokota void *ih; /* interrupt handle */ 16141016Sdfr mousehw_t hw; /* hardware information */ 162132865Snjl synapticshw_t synhw; /* Synaptics-specific hardware information */ 16341016Sdfr mousemode_t mode; /* operation mode */ 16441016Sdfr mousemode_t dflt_mode; /* default operation mode */ 16541016Sdfr mousestatus_t status; /* accumulated mouse movement */ 16641016Sdfr ringbuf_t queue; /* mouse status queue */ 167123442Salfred packetbuf_t pqueue[PSM_PACKETQUEUE]; /* mouse data queue */ 168123442Salfred int pqueue_start; /* start of data in queue */ 169123442Salfred int pqueue_end; /* end of data in queue */ 17041016Sdfr int button; /* the latest button state */ 17149965Syokota int xold; /* previous absolute X position */ 17249965Syokota int yold; /* previous absolute Y position */ 173123442Salfred int syncerrors; /* XXX: KILL ME! */ 17484880Syokota struct timeval inputtimeout; 175123442Salfred struct timeval lastsoftintr; /* time of last soft interrupt */ 176123442Salfred struct timeval lastinputerr; /* time last sync error happened */ 17758230Syokota int watchdog; /* watchdog timer flag */ 17858230Syokota struct callout_handle callout; /* watchdog timer call out */ 179123442Salfred struct callout_handle softcallout; /* buffer timer call out */ 180130585Sphk struct cdev *dev; 181130585Sphk struct cdev *bdev; 182123442Salfred int lasterr; 183123442Salfred int cmdcount; 18441016Sdfr}; 185114293Smarkmstatic devclass_t psm_devclass; 18641016Sdfr#define PSM_SOFTC(unit) ((struct psm_softc*)devclass_get_softc(psm_devclass, unit)) 18741016Sdfr 18841016Sdfr/* driver state flags (state) */ 18941016Sdfr#define PSM_VALID 0x80 19041016Sdfr#define PSM_OPEN 1 /* Device is open */ 19141016Sdfr#define PSM_ASLP 2 /* Waiting for mouse data */ 192123442Salfred#define PSM_SOFTARMED 4 /* Software interrupt armed */ 19341016Sdfr 19441016Sdfr/* driver configuration flags (config) */ 19541016Sdfr#define PSM_CONFIG_RESOLUTION 0x000f /* resolution */ 19641016Sdfr#define PSM_CONFIG_ACCEL 0x00f0 /* acceleration factor */ 19741016Sdfr#define PSM_CONFIG_NOCHECKSYNC 0x0100 /* disable sync. test */ 19845789Speter#define PSM_CONFIG_NOIDPROBE 0x0200 /* disable mouse model probe */ 19945789Speter#define PSM_CONFIG_NORESET 0x0400 /* don't reset the mouse */ 20045789Speter#define PSM_CONFIG_FORCETAP 0x0800 /* assume `tap' action exists */ 20145789Speter#define PSM_CONFIG_IGNPORTERROR 0x1000 /* ignore error in aux port test */ 20258230Syokota#define PSM_CONFIG_HOOKRESUME 0x2000 /* hook the system resume event */ 20358230Syokota#define PSM_CONFIG_INITAFTERSUSPEND 0x4000 /* init the device at the resume event */ 20469439Syokota#define PSM_CONFIG_SYNCHACK 0x8000 /* enable `out-of-sync' hack */ 20541016Sdfr 20641016Sdfr#define PSM_CONFIG_FLAGS (PSM_CONFIG_RESOLUTION \ 20741016Sdfr | PSM_CONFIG_ACCEL \ 20845789Speter | PSM_CONFIG_NOCHECKSYNC \ 20969439Syokota | PSM_CONFIG_SYNCHACK \ 21045789Speter | PSM_CONFIG_NOIDPROBE \ 21145789Speter | PSM_CONFIG_NORESET \ 21245789Speter | PSM_CONFIG_FORCETAP \ 21358230Syokota | PSM_CONFIG_IGNPORTERROR \ 21458230Syokota | PSM_CONFIG_HOOKRESUME \ 21558230Syokota | PSM_CONFIG_INITAFTERSUSPEND) 21641016Sdfr 21741016Sdfr/* other flags (flags) */ 21849965Syokota#define PSM_FLAGS_FINGERDOWN 0x0001 /* VersaPad finger down */ 21941016Sdfr 22041016Sdfr/* for backward compatibility */ 22141016Sdfr#define OLD_MOUSE_GETHWINFO _IOR('M', 1, old_mousehw_t) 22241016Sdfr#define OLD_MOUSE_GETMODE _IOR('M', 2, old_mousemode_t) 22341016Sdfr#define OLD_MOUSE_SETMODE _IOW('M', 3, old_mousemode_t) 22441016Sdfr 22541016Sdfrtypedef struct old_mousehw { 22641016Sdfr int buttons; 22741016Sdfr int iftype; 22841016Sdfr int type; 22941016Sdfr int hwid; 23041016Sdfr} old_mousehw_t; 23141016Sdfr 23241016Sdfrtypedef struct old_mousemode { 23341016Sdfr int protocol; 23441016Sdfr int rate; 23541016Sdfr int resolution; 23641016Sdfr int accelfactor; 23741016Sdfr} old_mousemode_t; 23841016Sdfr 23941016Sdfr/* packet formatting function */ 24092756Salfredtypedef int packetfunc_t(struct psm_softc *, unsigned char *, 24192756Salfred int *, int, mousestatus_t *); 24241016Sdfr 24341016Sdfr/* function prototypes */ 24492756Salfredstatic void psmidentify(driver_t *, device_t); 24592756Salfredstatic int psmprobe(device_t); 24692756Salfredstatic int psmattach(device_t); 24792756Salfredstatic int psmdetach(device_t); 24892756Salfredstatic int psmresume(device_t); 24941016Sdfr 25041016Sdfrstatic d_open_t psmopen; 25141016Sdfrstatic d_close_t psmclose; 25241016Sdfrstatic d_read_t psmread; 25341016Sdfrstatic d_ioctl_t psmioctl; 25441016Sdfrstatic d_poll_t psmpoll; 25541016Sdfr 25692756Salfredstatic int enable_aux_dev(KBDC); 25792756Salfredstatic int disable_aux_dev(KBDC); 25892756Salfredstatic int get_mouse_status(KBDC, int *, int, int); 25992756Salfredstatic int get_aux_id(KBDC); 26092756Salfredstatic int set_mouse_sampling_rate(KBDC, int); 26192756Salfredstatic int set_mouse_scaling(KBDC, int); 26292756Salfredstatic int set_mouse_resolution(KBDC, int); 26392756Salfredstatic int set_mouse_mode(KBDC); 26492756Salfredstatic int get_mouse_buttons(KBDC); 26592756Salfredstatic int is_a_mouse(int); 26692756Salfredstatic void recover_from_error(KBDC); 26792756Salfredstatic int restore_controller(KBDC, int); 26892756Salfredstatic int doinitialize(struct psm_softc *, mousemode_t *); 26992756Salfredstatic int doopen(struct psm_softc *, int); 27092756Salfredstatic int reinitialize(struct psm_softc *, int); 27192756Salfredstatic char *model_name(int); 272123442Salfredstatic void psmsoftintr(void *); 27392756Salfredstatic void psmintr(void *); 27492756Salfredstatic void psmtimeout(void *); 275123442Salfredstatic int timeelapsed(const struct timeval *, 276123442Salfred int, int, const struct timeval *); 277123442Salfredstatic void dropqueue(struct psm_softc *); 278123442Salfredstatic void flushpackets(struct psm_softc *); 27941016Sdfr 28041016Sdfr/* vendor specific features */ 28192756Salfredtypedef int probefunc_t(struct psm_softc *); 28241016Sdfr 28392756Salfredstatic int mouse_id_proc1(KBDC, int, int, int *); 28492756Salfredstatic int mouse_ext_command(KBDC, int); 28541016Sdfrstatic probefunc_t enable_groller; 28641016Sdfrstatic probefunc_t enable_gmouse; 28741016Sdfrstatic probefunc_t enable_aglide; 28841016Sdfrstatic probefunc_t enable_kmouse; 28958230Syokotastatic probefunc_t enable_msexplorer; 29041016Sdfrstatic probefunc_t enable_msintelli; 29158230Syokotastatic probefunc_t enable_4dmouse; 29258230Syokotastatic probefunc_t enable_4dplus; 29341016Sdfrstatic probefunc_t enable_mmanplus; 294132865Snjlstatic probefunc_t enable_synaptics; 29549965Syokotastatic probefunc_t enable_versapad; 296123442Salfredstatic int tame_mouse(struct psm_softc *, packetbuf_t *, mousestatus_t *, unsigned char *); 29741016Sdfr 29841016Sdfrstatic struct { 29941016Sdfr int model; 30041016Sdfr unsigned char syncmask; 30141016Sdfr int packetsize; 30241016Sdfr probefunc_t *probefunc; 30341016Sdfr} vendortype[] = { 30458230Syokota /* 30558230Syokota * WARNING: the order of probe is very important. Don't mess it 30658230Syokota * unless you know what you are doing. 30758230Syokota */ 30841016Sdfr { MOUSE_MODEL_NET, /* Genius NetMouse */ 30958230Syokota 0x08, MOUSE_PS2INTELLI_PACKETSIZE, enable_gmouse, }, 31041016Sdfr { MOUSE_MODEL_NETSCROLL, /* Genius NetScroll */ 31141016Sdfr 0xc8, 6, enable_groller, }, 31258230Syokota { MOUSE_MODEL_MOUSEMANPLUS, /* Logitech MouseMan+ */ 31358230Syokota 0x08, MOUSE_PS2_PACKETSIZE, enable_mmanplus, }, 31458230Syokota { MOUSE_MODEL_EXPLORER, /* Microsoft IntelliMouse Explorer */ 31558230Syokota 0x08, MOUSE_PS2INTELLI_PACKETSIZE, enable_msexplorer, }, 31658230Syokota { MOUSE_MODEL_4D, /* A4 Tech 4D Mouse */ 31758230Syokota 0x08, MOUSE_4D_PACKETSIZE, enable_4dmouse, }, 31858230Syokota { MOUSE_MODEL_4DPLUS, /* A4 Tech 4D+ Mouse */ 31958230Syokota 0xc8, MOUSE_4DPLUS_PACKETSIZE, enable_4dplus, }, 32058230Syokota { MOUSE_MODEL_INTELLI, /* Microsoft IntelliMouse */ 32158230Syokota 0x08, MOUSE_PS2INTELLI_PACKETSIZE, enable_msintelli, }, 32241016Sdfr { MOUSE_MODEL_GLIDEPOINT, /* ALPS GlidePoint */ 32341016Sdfr 0xc0, MOUSE_PS2_PACKETSIZE, enable_aglide, }, 32441016Sdfr { MOUSE_MODEL_THINK, /* Kensignton ThinkingMouse */ 32541016Sdfr 0x80, MOUSE_PS2_PACKETSIZE, enable_kmouse, }, 32649965Syokota { MOUSE_MODEL_VERSAPAD, /* Interlink electronics VersaPad */ 32749965Syokota 0xe8, MOUSE_PS2VERSA_PACKETSIZE, enable_versapad, }, 328132865Snjl { MOUSE_MODEL_SYNAPTICS, /* Synaptics Touchpad */ 329132865Snjl 0xc0, MOUSE_SYNAPTICS_PACKETSIZE, enable_synaptics, }, 33041016Sdfr { MOUSE_MODEL_GENERIC, 33141016Sdfr 0xc0, MOUSE_PS2_PACKETSIZE, NULL, }, 33241016Sdfr}; 33363951Syokota#define GENERIC_MOUSE_ENTRY ((sizeof(vendortype) / sizeof(*vendortype)) - 1) 33441016Sdfr 33541016Sdfr/* device driver declarateion */ 33641016Sdfrstatic device_method_t psm_methods[] = { 33741016Sdfr /* Device interface */ 33883147Syokota DEVMETHOD(device_identify, psmidentify), 33941016Sdfr DEVMETHOD(device_probe, psmprobe), 34041016Sdfr DEVMETHOD(device_attach, psmattach), 34158230Syokota DEVMETHOD(device_detach, psmdetach), 34254629Syokota DEVMETHOD(device_resume, psmresume), 34341016Sdfr 34441016Sdfr { 0, 0 } 34541016Sdfr}; 34641016Sdfr 34741016Sdfrstatic driver_t psm_driver = { 34883492Syokota PSM_DRIVER_NAME, 34941016Sdfr psm_methods, 35041016Sdfr sizeof(struct psm_softc), 35141016Sdfr}; 35241016Sdfr 35341016Sdfr 35447625Sphkstatic struct cdevsw psm_cdevsw = { 355126080Sphk .d_version = D_VERSION, 356126080Sphk .d_flags = D_NEEDGIANT, 357111815Sphk .d_open = psmopen, 358111815Sphk .d_close = psmclose, 359111815Sphk .d_read = psmread, 360111815Sphk .d_ioctl = psmioctl, 361111815Sphk .d_poll = psmpoll, 362111815Sphk .d_name = PSM_DRIVER_NAME, 36341016Sdfr}; 36441016Sdfr 36541016Sdfr/* debug message level */ 36641016Sdfrstatic int verbose = PSM_DEBUG; 36741016Sdfr 36841016Sdfr/* device I/O routines */ 36941016Sdfrstatic int 37041016Sdfrenable_aux_dev(KBDC kbdc) 37141016Sdfr{ 37241016Sdfr int res; 37341016Sdfr 37441016Sdfr res = send_aux_command(kbdc, PSMC_ENABLE_DEV); 37541016Sdfr if (verbose >= 2) 37641016Sdfr log(LOG_DEBUG, "psm: ENABLE_DEV return code:%04x\n", res); 37741016Sdfr 37841016Sdfr return (res == PSM_ACK); 37941016Sdfr} 38041016Sdfr 38141016Sdfrstatic int 38241016Sdfrdisable_aux_dev(KBDC kbdc) 38341016Sdfr{ 38441016Sdfr int res; 38541016Sdfr 38641016Sdfr res = send_aux_command(kbdc, PSMC_DISABLE_DEV); 38741016Sdfr if (verbose >= 2) 38841016Sdfr log(LOG_DEBUG, "psm: DISABLE_DEV return code:%04x\n", res); 38941016Sdfr 39041016Sdfr return (res == PSM_ACK); 39141016Sdfr} 39241016Sdfr 39341016Sdfrstatic int 39441016Sdfrget_mouse_status(KBDC kbdc, int *status, int flag, int len) 39541016Sdfr{ 39641016Sdfr int cmd; 39741016Sdfr int res; 39841016Sdfr int i; 39941016Sdfr 40041016Sdfr switch (flag) { 40141016Sdfr case 0: 40241016Sdfr default: 40341016Sdfr cmd = PSMC_SEND_DEV_STATUS; 40441016Sdfr break; 40541016Sdfr case 1: 40641016Sdfr cmd = PSMC_SEND_DEV_DATA; 40741016Sdfr break; 40841016Sdfr } 40941016Sdfr empty_aux_buffer(kbdc, 5); 41041016Sdfr res = send_aux_command(kbdc, cmd); 41141016Sdfr if (verbose >= 2) 41241016Sdfr log(LOG_DEBUG, "psm: SEND_AUX_DEV_%s return code:%04x\n", 41341016Sdfr (flag == 1) ? "DATA" : "STATUS", res); 41441016Sdfr if (res != PSM_ACK) 41541016Sdfr return 0; 41641016Sdfr 41741016Sdfr for (i = 0; i < len; ++i) { 41841016Sdfr status[i] = read_aux_data(kbdc); 41941016Sdfr if (status[i] < 0) 42041016Sdfr break; 42141016Sdfr } 42241016Sdfr 42341016Sdfr if (verbose) { 42441016Sdfr log(LOG_DEBUG, "psm: %s %02x %02x %02x\n", 42541016Sdfr (flag == 1) ? "data" : "status", status[0], status[1], status[2]); 42641016Sdfr } 42741016Sdfr 42841016Sdfr return i; 42941016Sdfr} 43041016Sdfr 43141016Sdfrstatic int 43241016Sdfrget_aux_id(KBDC kbdc) 43341016Sdfr{ 43441016Sdfr int res; 43541016Sdfr int id; 43641016Sdfr 43741016Sdfr empty_aux_buffer(kbdc, 5); 43841016Sdfr res = send_aux_command(kbdc, PSMC_SEND_DEV_ID); 43941016Sdfr if (verbose >= 2) 44041016Sdfr log(LOG_DEBUG, "psm: SEND_DEV_ID return code:%04x\n", res); 44141016Sdfr if (res != PSM_ACK) 44241016Sdfr return (-1); 44341016Sdfr 44441016Sdfr /* 10ms delay */ 44541016Sdfr DELAY(10000); 44641016Sdfr 44741016Sdfr id = read_aux_data(kbdc); 44841016Sdfr if (verbose >= 2) 44941016Sdfr log(LOG_DEBUG, "psm: device ID: %04x\n", id); 45041016Sdfr 45141016Sdfr return id; 45241016Sdfr} 45341016Sdfr 45441016Sdfrstatic int 45541016Sdfrset_mouse_sampling_rate(KBDC kbdc, int rate) 45641016Sdfr{ 45741016Sdfr int res; 45841016Sdfr 45941016Sdfr res = send_aux_command_and_data(kbdc, PSMC_SET_SAMPLING_RATE, rate); 46041016Sdfr if (verbose >= 2) 46141016Sdfr log(LOG_DEBUG, "psm: SET_SAMPLING_RATE (%d) %04x\n", rate, res); 46241016Sdfr 46341016Sdfr return ((res == PSM_ACK) ? rate : -1); 46441016Sdfr} 46541016Sdfr 46641016Sdfrstatic int 46741016Sdfrset_mouse_scaling(KBDC kbdc, int scale) 46841016Sdfr{ 46941016Sdfr int res; 47041016Sdfr 47141016Sdfr switch (scale) { 47241016Sdfr case 1: 47341016Sdfr default: 47441016Sdfr scale = PSMC_SET_SCALING11; 47541016Sdfr break; 47641016Sdfr case 2: 47741016Sdfr scale = PSMC_SET_SCALING21; 47841016Sdfr break; 47941016Sdfr } 48041016Sdfr res = send_aux_command(kbdc, scale); 48141016Sdfr if (verbose >= 2) 48241016Sdfr log(LOG_DEBUG, "psm: SET_SCALING%s return code:%04x\n", 48341016Sdfr (scale == PSMC_SET_SCALING21) ? "21" : "11", res); 48441016Sdfr 48541016Sdfr return (res == PSM_ACK); 48641016Sdfr} 48741016Sdfr 48841016Sdfr/* `val' must be 0 through PSMD_MAX_RESOLUTION */ 48941016Sdfrstatic int 49041016Sdfrset_mouse_resolution(KBDC kbdc, int val) 49141016Sdfr{ 49241016Sdfr int res; 49341016Sdfr 49441016Sdfr res = send_aux_command_and_data(kbdc, PSMC_SET_RESOLUTION, val); 49541016Sdfr if (verbose >= 2) 49641016Sdfr log(LOG_DEBUG, "psm: SET_RESOLUTION (%d) %04x\n", val, res); 49741016Sdfr 49841016Sdfr return ((res == PSM_ACK) ? val : -1); 49941016Sdfr} 50041016Sdfr 50141016Sdfr/* 50241016Sdfr * NOTE: once `set_mouse_mode()' is called, the mouse device must be 50341016Sdfr * re-enabled by calling `enable_aux_dev()' 50441016Sdfr */ 50541016Sdfrstatic int 50641016Sdfrset_mouse_mode(KBDC kbdc) 50741016Sdfr{ 50841016Sdfr int res; 50941016Sdfr 51041016Sdfr res = send_aux_command(kbdc, PSMC_SET_STREAM_MODE); 51141016Sdfr if (verbose >= 2) 51241016Sdfr log(LOG_DEBUG, "psm: SET_STREAM_MODE return code:%04x\n", res); 51341016Sdfr 51441016Sdfr return (res == PSM_ACK); 51541016Sdfr} 51641016Sdfr 51741016Sdfrstatic int 51841016Sdfrget_mouse_buttons(KBDC kbdc) 51941016Sdfr{ 52041016Sdfr int c = 2; /* assume two buttons by default */ 52141016Sdfr int status[3]; 52241016Sdfr 52341016Sdfr /* 52441016Sdfr * NOTE: a special sequence to obtain Logitech Mouse specific 52541016Sdfr * information: set resolution to 25 ppi, set scaling to 1:1, set 52641016Sdfr * scaling to 1:1, set scaling to 1:1. Then the second byte of the 52741016Sdfr * mouse status bytes is the number of available buttons. 52841016Sdfr * Some manufactures also support this sequence. 52941016Sdfr */ 53041016Sdfr if (set_mouse_resolution(kbdc, PSMD_RES_LOW) != PSMD_RES_LOW) 53141016Sdfr return c; 53241016Sdfr if (set_mouse_scaling(kbdc, 1) && set_mouse_scaling(kbdc, 1) 53341016Sdfr && set_mouse_scaling(kbdc, 1) 53441016Sdfr && (get_mouse_status(kbdc, status, 0, 3) >= 3)) { 53541016Sdfr if (status[1] != 0) 53641016Sdfr return status[1]; 53741016Sdfr } 53841016Sdfr return c; 53941016Sdfr} 54041016Sdfr 54141016Sdfr/* misc subroutines */ 54241016Sdfr/* 54341016Sdfr * Someday, I will get the complete list of valid pointing devices and 54441016Sdfr * their IDs... XXX 54541016Sdfr */ 54641016Sdfrstatic int 54741016Sdfris_a_mouse(int id) 54841016Sdfr{ 54941016Sdfr#if 0 55041016Sdfr static int valid_ids[] = { 55141016Sdfr PSM_MOUSE_ID, /* mouse */ 55241016Sdfr PSM_BALLPOINT_ID, /* ballpoint device */ 55341016Sdfr PSM_INTELLI_ID, /* Intellimouse */ 55458230Syokota PSM_EXPLORER_ID, /* Intellimouse Explorer */ 55541016Sdfr -1 /* end of table */ 55641016Sdfr }; 55741016Sdfr int i; 55841016Sdfr 55941016Sdfr for (i = 0; valid_ids[i] >= 0; ++i) 56041016Sdfr if (valid_ids[i] == id) 56141016Sdfr return TRUE; 56241016Sdfr return FALSE; 56341016Sdfr#else 56441016Sdfr return TRUE; 56541016Sdfr#endif 56641016Sdfr} 56741016Sdfr 56841016Sdfrstatic char * 56941016Sdfrmodel_name(int model) 57041016Sdfr{ 57141016Sdfr static struct { 57241016Sdfr int model_code; 57341016Sdfr char *model_name; 57441016Sdfr } models[] = { 57558230Syokota { MOUSE_MODEL_NETSCROLL, "NetScroll" }, 57658230Syokota { MOUSE_MODEL_NET, "NetMouse/NetScroll Optical" }, 57741016Sdfr { MOUSE_MODEL_GLIDEPOINT, "GlidePoint" }, 57841016Sdfr { MOUSE_MODEL_THINK, "ThinkingMouse" }, 57941016Sdfr { MOUSE_MODEL_INTELLI, "IntelliMouse" }, 58041016Sdfr { MOUSE_MODEL_MOUSEMANPLUS, "MouseMan+" }, 58149965Syokota { MOUSE_MODEL_VERSAPAD, "VersaPad" }, 58258230Syokota { MOUSE_MODEL_EXPLORER, "IntelliMouse Explorer" }, 58358230Syokota { MOUSE_MODEL_4D, "4D Mouse" }, 58458230Syokota { MOUSE_MODEL_4DPLUS, "4D+ Mouse" }, 585132865Snjl { MOUSE_MODEL_SYNAPTICS, "Synaptics Touchpad" }, 58641016Sdfr { MOUSE_MODEL_GENERIC, "Generic PS/2 mouse" }, 58741016Sdfr { MOUSE_MODEL_UNKNOWN, NULL }, 58841016Sdfr }; 58941016Sdfr int i; 59041016Sdfr 59141016Sdfr for (i = 0; models[i].model_code != MOUSE_MODEL_UNKNOWN; ++i) { 59241016Sdfr if (models[i].model_code == model) 59341016Sdfr return models[i].model_name; 59441016Sdfr } 59541016Sdfr return "Unknown"; 59641016Sdfr} 59741016Sdfr 59841016Sdfrstatic void 59941016Sdfrrecover_from_error(KBDC kbdc) 60041016Sdfr{ 60141016Sdfr /* discard anything left in the output buffer */ 60241016Sdfr empty_both_buffers(kbdc, 10); 60341016Sdfr 60441016Sdfr#if 0 60541016Sdfr /* 60641016Sdfr * NOTE: KBDC_RESET_KBD may not restore the communication between the 60741016Sdfr * keyboard and the controller. 60841016Sdfr */ 60941016Sdfr reset_kbd(kbdc); 61041016Sdfr#else 61141016Sdfr /* 61241016Sdfr * NOTE: somehow diagnostic and keyboard port test commands bring the 61341016Sdfr * keyboard back. 61441016Sdfr */ 61541016Sdfr if (!test_controller(kbdc)) 61641016Sdfr log(LOG_ERR, "psm: keyboard controller failed.\n"); 61741016Sdfr /* if there isn't a keyboard in the system, the following error is OK */ 61841016Sdfr if (test_kbd_port(kbdc) != 0) { 61941016Sdfr if (verbose) 62041016Sdfr log(LOG_ERR, "psm: keyboard port failed.\n"); 62141016Sdfr } 62241016Sdfr#endif 62341016Sdfr} 62441016Sdfr 62541016Sdfrstatic int 62641016Sdfrrestore_controller(KBDC kbdc, int command_byte) 62741016Sdfr{ 62841016Sdfr empty_both_buffers(kbdc, 10); 62941016Sdfr 63041016Sdfr if (!set_controller_command_byte(kbdc, 0xff, command_byte)) { 63141016Sdfr log(LOG_ERR, "psm: failed to restore the keyboard controller " 63241016Sdfr "command byte.\n"); 63358230Syokota empty_both_buffers(kbdc, 10); 63441016Sdfr return FALSE; 63541016Sdfr } else { 63658230Syokota empty_both_buffers(kbdc, 10); 63741016Sdfr return TRUE; 63841016Sdfr } 63941016Sdfr} 64041016Sdfr 64141016Sdfr/* 64241016Sdfr * Re-initialize the aux port and device. The aux port must be enabled 64341016Sdfr * and its interrupt must be disabled before calling this routine. 64441016Sdfr * The aux device will be disabled before returning. 64541016Sdfr * The keyboard controller must be locked via `kbdc_lock()' before 64641016Sdfr * calling this routine. 64741016Sdfr */ 64841016Sdfrstatic int 64984880Syokotadoinitialize(struct psm_softc *sc, mousemode_t *mode) 65041016Sdfr{ 65141016Sdfr KBDC kbdc = sc->kbdc; 65241016Sdfr int stat[3]; 65341016Sdfr int i; 65441016Sdfr 65541016Sdfr switch((i = test_aux_port(kbdc))) { 656132270Smux case 1: /* ignore these errors */ 657132270Smux case 2: 658132270Smux case 3: 65941016Sdfr case PSM_ACK: 66041016Sdfr if (verbose) 66141016Sdfr log(LOG_DEBUG, "psm%d: strange result for test aux port (%d).\n", 66284880Syokota sc->unit, i); 663102412Scharnier /* FALLTHROUGH */ 66441016Sdfr case 0: /* no error */ 66541016Sdfr break; 66641016Sdfr case -1: /* time out */ 66741016Sdfr default: /* error */ 66841016Sdfr recover_from_error(kbdc); 66945789Speter if (sc->config & PSM_CONFIG_IGNPORTERROR) 67045789Speter break; 67141016Sdfr log(LOG_ERR, "psm%d: the aux port is not functioning (%d).\n", 67284880Syokota sc->unit, i); 67341016Sdfr return FALSE; 67441016Sdfr } 67541016Sdfr 67645789Speter if (sc->config & PSM_CONFIG_NORESET) { 67745789Speter /* 67845789Speter * Don't try to reset the pointing device. It may possibly be 67945789Speter * left in the unknown state, though... 68045789Speter */ 68145789Speter } else { 68245789Speter /* 68345789Speter * NOTE: some controllers appears to hang the `keyboard' when 68445789Speter * the aux port doesn't exist and `PSMC_RESET_DEV' is issued. 68545789Speter */ 68645789Speter if (!reset_aux_dev(kbdc)) { 68745789Speter recover_from_error(kbdc); 68884880Syokota log(LOG_ERR, "psm%d: failed to reset the aux device.\n", sc->unit); 68945789Speter return FALSE; 69045789Speter } 69141016Sdfr } 69241016Sdfr 69341016Sdfr /* 69441016Sdfr * both the aux port and the aux device is functioning, see 69541016Sdfr * if the device can be enabled. 69641016Sdfr */ 69741016Sdfr if (!enable_aux_dev(kbdc) || !disable_aux_dev(kbdc)) { 69884880Syokota log(LOG_ERR, "psm%d: failed to enable the aux device.\n", sc->unit); 69941016Sdfr return FALSE; 70041016Sdfr } 70141016Sdfr empty_both_buffers(kbdc, 10); /* remove stray data if any */ 70241016Sdfr 70345789Speter if (sc->config & PSM_CONFIG_NOIDPROBE) { 70445789Speter i = GENERIC_MOUSE_ENTRY; 70545789Speter } else { 70645789Speter /* FIXME: hardware ID, mouse buttons? */ 70741016Sdfr 70845789Speter /* other parameters */ 70945789Speter for (i = 0; vendortype[i].probefunc != NULL; ++i) { 71045789Speter if ((*vendortype[i].probefunc)(sc)) { 71145789Speter if (verbose >= 2) 71245789Speter log(LOG_ERR, "psm%d: found %s\n", 71384880Syokota sc->unit, model_name(vendortype[i].model)); 71445789Speter break; 71545789Speter } 71641016Sdfr } 71741016Sdfr } 71841016Sdfr 71941016Sdfr sc->hw.model = vendortype[i].model; 72041016Sdfr sc->mode.packetsize = vendortype[i].packetsize; 72141016Sdfr 72241016Sdfr /* set mouse parameters */ 72341016Sdfr if (mode != (mousemode_t *)NULL) { 72441016Sdfr if (mode->rate > 0) 72541016Sdfr mode->rate = set_mouse_sampling_rate(kbdc, mode->rate); 72641016Sdfr if (mode->resolution >= 0) 72741016Sdfr mode->resolution = set_mouse_resolution(kbdc, mode->resolution); 72841016Sdfr set_mouse_scaling(kbdc, 1); 72941016Sdfr set_mouse_mode(kbdc); 73041016Sdfr } 73141016Sdfr 73241016Sdfr /* request a data packet and extract sync. bits */ 73341016Sdfr if (get_mouse_status(kbdc, stat, 1, 3) < 3) { 73484880Syokota log(LOG_DEBUG, "psm%d: failed to get data (doinitialize).\n", 73584880Syokota sc->unit); 73641016Sdfr sc->mode.syncmask[0] = 0; 73741016Sdfr } else { 73841016Sdfr sc->mode.syncmask[1] = stat[0] & sc->mode.syncmask[0]; /* syncbits */ 73941016Sdfr /* the NetScroll Mouse will send three more bytes... Ignore them */ 74041016Sdfr empty_aux_buffer(kbdc, 5); 74141016Sdfr } 74241016Sdfr 74341016Sdfr /* just check the status of the mouse */ 74441016Sdfr if (get_mouse_status(kbdc, stat, 0, 3) < 3) 74584880Syokota log(LOG_DEBUG, "psm%d: failed to get status (doinitialize).\n", 74684880Syokota sc->unit); 74741016Sdfr 74841016Sdfr return TRUE; 74941016Sdfr} 75041016Sdfr 75141016Sdfrstatic int 75284880Syokotadoopen(struct psm_softc *sc, int command_byte) 75341016Sdfr{ 75441016Sdfr int stat[3]; 75541016Sdfr 75641016Sdfr /* enable the mouse device */ 75741016Sdfr if (!enable_aux_dev(sc->kbdc)) { 75841016Sdfr /* MOUSE ERROR: failed to enable the mouse because: 75941016Sdfr * 1) the mouse is faulty, 76041016Sdfr * 2) the mouse has been removed(!?) 76141016Sdfr * In the latter case, the keyboard may have hung, and need 76241016Sdfr * recovery procedure... 76341016Sdfr */ 76441016Sdfr recover_from_error(sc->kbdc); 76541016Sdfr#if 0 76641016Sdfr /* FIXME: we could reset the mouse here and try to enable 76741016Sdfr * it again. But it will take long time and it's not a good 76841016Sdfr * idea to disable the keyboard that long... 76941016Sdfr */ 77084880Syokota if (!doinitialize(sc, &sc->mode) || !enable_aux_dev(sc->kbdc)) { 77141016Sdfr recover_from_error(sc->kbdc); 77241016Sdfr#else 77341016Sdfr { 77441016Sdfr#endif 77541016Sdfr restore_controller(sc->kbdc, command_byte); 77641016Sdfr /* mark this device is no longer available */ 77741016Sdfr sc->state &= ~PSM_VALID; 77841016Sdfr log(LOG_ERR, "psm%d: failed to enable the device (doopen).\n", 77984880Syokota sc->unit); 78041016Sdfr return (EIO); 78141016Sdfr } 78241016Sdfr } 78341016Sdfr 78441016Sdfr if (get_mouse_status(sc->kbdc, stat, 0, 3) < 3) 78584880Syokota log(LOG_DEBUG, "psm%d: failed to get status (doopen).\n", sc->unit); 78641016Sdfr 78741016Sdfr /* enable the aux port and interrupt */ 78841016Sdfr if (!set_controller_command_byte(sc->kbdc, 78941016Sdfr kbdc_get_device_mask(sc->kbdc), 79041016Sdfr (command_byte & KBD_KBD_CONTROL_BITS) 79141016Sdfr | KBD_ENABLE_AUX_PORT | KBD_ENABLE_AUX_INT)) { 79241016Sdfr /* CONTROLLER ERROR */ 79341016Sdfr disable_aux_dev(sc->kbdc); 79441016Sdfr restore_controller(sc->kbdc, command_byte); 79541016Sdfr log(LOG_ERR, "psm%d: failed to enable the aux interrupt (doopen).\n", 79684880Syokota sc->unit); 79741016Sdfr return (EIO); 79841016Sdfr } 79941016Sdfr 80058230Syokota /* start the watchdog timer */ 80158230Syokota sc->watchdog = FALSE; 80284880Syokota sc->callout = timeout(psmtimeout, (void *)(uintptr_t)sc, hz*2); 80358230Syokota 80441016Sdfr return (0); 80541016Sdfr} 80641016Sdfr 80784880Syokotastatic int 80884880Syokotareinitialize(struct psm_softc *sc, int doinit) 80984880Syokota{ 81084880Syokota int err; 81184880Syokota int c; 81284880Syokota int s; 81384880Syokota 81484880Syokota /* don't let anybody mess with the aux device */ 81584880Syokota if (!kbdc_lock(sc->kbdc, TRUE)) 81684880Syokota return (EIO); 81784880Syokota s = spltty(); 81884880Syokota 81984880Syokota /* block our watchdog timer */ 82084880Syokota sc->watchdog = FALSE; 82184880Syokota untimeout(psmtimeout, (void *)(uintptr_t)sc, sc->callout); 82284880Syokota callout_handle_init(&sc->callout); 82384880Syokota 82484880Syokota /* save the current controller command byte */ 82584880Syokota empty_both_buffers(sc->kbdc, 10); 82684880Syokota c = get_controller_command_byte(sc->kbdc); 82784880Syokota if (verbose >= 2) 82884880Syokota log(LOG_DEBUG, "psm%d: current command byte: %04x (reinitialize).\n", 82984880Syokota sc->unit, c); 83084880Syokota 83184880Syokota /* enable the aux port but disable the aux interrupt and the keyboard */ 83284880Syokota if ((c == -1) || !set_controller_command_byte(sc->kbdc, 83384880Syokota kbdc_get_device_mask(sc->kbdc), 83484880Syokota KBD_DISABLE_KBD_PORT | KBD_DISABLE_KBD_INT 83584880Syokota | KBD_ENABLE_AUX_PORT | KBD_DISABLE_AUX_INT)) { 83684880Syokota /* CONTROLLER ERROR */ 83784880Syokota splx(s); 83884880Syokota kbdc_lock(sc->kbdc, FALSE); 83984880Syokota log(LOG_ERR, "psm%d: unable to set the command byte (reinitialize).\n", 84084880Syokota sc->unit); 84184880Syokota return (EIO); 84284880Syokota } 84384880Syokota 84484880Syokota /* flush any data */ 84584880Syokota if (sc->state & PSM_VALID) { 84684880Syokota disable_aux_dev(sc->kbdc); /* this may fail; but never mind... */ 84784880Syokota empty_aux_buffer(sc->kbdc, 10); 84884880Syokota } 849123442Salfred flushpackets(sc); 85084880Syokota sc->syncerrors = 0; 85184880Syokota 85284880Syokota /* try to detect the aux device; are you still there? */ 85384880Syokota err = 0; 85484880Syokota if (doinit) { 85584880Syokota if (doinitialize(sc, &sc->mode)) { 85684880Syokota /* yes */ 85784880Syokota sc->state |= PSM_VALID; 85884880Syokota } else { 85984880Syokota /* the device has gone! */ 86084880Syokota restore_controller(sc->kbdc, c); 86184880Syokota sc->state &= ~PSM_VALID; 86284880Syokota log(LOG_ERR, "psm%d: the aux device has gone! (reinitialize).\n", 86384880Syokota sc->unit); 86484880Syokota err = ENXIO; 86584880Syokota } 86684880Syokota } 86784880Syokota splx(s); 86884880Syokota 86984880Syokota /* restore the driver state */ 87084880Syokota if ((sc->state & PSM_OPEN) && (err == 0)) { 87184880Syokota /* enable the aux device and the port again */ 87284880Syokota err = doopen(sc, c); 87384880Syokota if (err != 0) 87484880Syokota log(LOG_ERR, "psm%d: failed to enable the device (reinitialize).\n", 87584880Syokota sc->unit); 87684880Syokota } else { 87784880Syokota /* restore the keyboard port and disable the aux port */ 87884880Syokota if (!set_controller_command_byte(sc->kbdc, 87984880Syokota kbdc_get_device_mask(sc->kbdc), 88084880Syokota (c & KBD_KBD_CONTROL_BITS) 88184880Syokota | KBD_DISABLE_AUX_PORT | KBD_DISABLE_AUX_INT)) { 88284880Syokota /* CONTROLLER ERROR */ 88384880Syokota log(LOG_ERR, "psm%d: failed to disable the aux port (reinitialize).\n", 88484880Syokota sc->unit); 88584880Syokota err = EIO; 88684880Syokota } 88784880Syokota } 88884880Syokota 88984880Syokota kbdc_lock(sc->kbdc, FALSE); 89084880Syokota return (err); 89184880Syokota} 89284880Syokota 89341016Sdfr/* psm driver entry points */ 89441016Sdfr 89583147Syokotastatic void 89683147Syokotapsmidentify(driver_t *driver, device_t parent) 89783147Syokota{ 89883931Syokota device_t psmc; 89983931Syokota device_t psm; 90083931Syokota u_long irq; 90183931Syokota int unit; 90283147Syokota 90383931Syokota unit = device_get_unit(parent); 90483931Syokota 90583147Syokota /* always add at least one child */ 90683931Syokota psm = BUS_ADD_CHILD(parent, KBDC_RID_AUX, driver->name, unit); 90783931Syokota if (psm == NULL) 90883931Syokota return; 90983931Syokota 91083931Syokota irq = bus_get_resource_start(psm, SYS_RES_IRQ, KBDC_RID_AUX); 91183931Syokota if (irq > 0) 91283931Syokota return; 91383931Syokota 91483931Syokota /* 91583931Syokota * If the PS/2 mouse device has already been reported by ACPI or 91683931Syokota * PnP BIOS, obtain the IRQ resource from it. 91783931Syokota * (See psmcpnp_attach() below.) 91883931Syokota */ 91983931Syokota psmc = device_find_child(device_get_parent(parent), 92083931Syokota PSMCPNP_DRIVER_NAME, unit); 92183931Syokota if (psmc == NULL) 92283931Syokota return; 92383931Syokota irq = bus_get_resource_start(psmc, SYS_RES_IRQ, 0); 92483931Syokota if (irq <= 0) 92583931Syokota return; 92683931Syokota bus_set_resource(psm, SYS_RES_IRQ, KBDC_RID_AUX, irq, 1); 92783147Syokota} 92883147Syokota 929115569Sphk#define endprobe(v) do { if (bootverbose) \ 93041016Sdfr --verbose; \ 93141016Sdfr kbdc_set_device_mask(sc->kbdc, mask); \ 93241016Sdfr kbdc_lock(sc->kbdc, FALSE); \ 93341016Sdfr return (v); \ 934115569Sphk } while (0) 93541016Sdfr 93641016Sdfrstatic int 93741016Sdfrpsmprobe(device_t dev) 93841016Sdfr{ 93941016Sdfr int unit = device_get_unit(dev); 94041016Sdfr struct psm_softc *sc = device_get_softc(dev); 94141016Sdfr int stat[3]; 94241016Sdfr int command_byte; 94341016Sdfr int mask; 94458230Syokota int rid; 94541016Sdfr int i; 94641016Sdfr 94741016Sdfr#if 0 94841016Sdfr kbdc_debug(TRUE); 94941016Sdfr#endif 95058230Syokota 95183147Syokota /* see if IRQ is available */ 95283147Syokota rid = KBDC_RID_AUX; 953127135Snjl sc->intr = bus_alloc_resource_any(dev, SYS_RES_IRQ, &rid, 954127135Snjl RF_SHAREABLE | RF_ACTIVE); 95583147Syokota if (sc->intr == NULL) { 95683147Syokota if (bootverbose) 95783147Syokota device_printf(dev, "unable to allocate IRQ\n"); 95883147Syokota return (ENXIO); 95983147Syokota } 96083147Syokota bus_release_resource(dev, SYS_RES_IRQ, rid, sc->intr); 96158230Syokota 96284880Syokota sc->unit = unit; 96358230Syokota sc->kbdc = atkbdc_open(device_get_unit(device_get_parent(dev))); 96483147Syokota sc->config = device_get_flags(dev) & PSM_CONFIG_FLAGS; 96558230Syokota /* XXX: for backward compatibility */ 96658230Syokota#if defined(PSM_HOOKRESUME) || defined(PSM_HOOKAPM) 96758230Syokota sc->config |= 96858230Syokota#ifdef PSM_RESETAFTERSUSPEND 96958230Syokota PSM_CONFIG_HOOKRESUME | PSM_CONFIG_INITAFTERSUSPEND; 97058230Syokota#else 97158230Syokota PSM_CONFIG_HOOKRESUME; 97258230Syokota#endif 97358230Syokota#endif /* PSM_HOOKRESUME | PSM_HOOKAPM */ 97441016Sdfr sc->flags = 0; 97541016Sdfr if (bootverbose) 97641016Sdfr ++verbose; 97741016Sdfr 97843105Sdfr device_set_desc(dev, "PS/2 Mouse"); 97943105Sdfr 98041016Sdfr if (!kbdc_lock(sc->kbdc, TRUE)) { 98141016Sdfr printf("psm%d: unable to lock the controller.\n", unit); 98241016Sdfr if (bootverbose) 98341016Sdfr --verbose; 98441016Sdfr return (ENXIO); 98541016Sdfr } 98641016Sdfr 98741016Sdfr /* 98841016Sdfr * NOTE: two bits in the command byte controls the operation of the 98941016Sdfr * aux port (mouse port): the aux port disable bit (bit 5) and the aux 99041016Sdfr * port interrupt (IRQ 12) enable bit (bit 2). 99141016Sdfr */ 99241016Sdfr 99341016Sdfr /* discard anything left after the keyboard initialization */ 99441016Sdfr empty_both_buffers(sc->kbdc, 10); 99541016Sdfr 99641016Sdfr /* save the current command byte; it will be used later */ 99741016Sdfr mask = kbdc_get_device_mask(sc->kbdc) & ~KBD_AUX_CONTROL_BITS; 99841016Sdfr command_byte = get_controller_command_byte(sc->kbdc); 99941016Sdfr if (verbose) 100041016Sdfr printf("psm%d: current command byte:%04x\n", unit, command_byte); 100141016Sdfr if (command_byte == -1) { 100241016Sdfr /* CONTROLLER ERROR */ 100341016Sdfr printf("psm%d: unable to get the current command byte value.\n", 100441016Sdfr unit); 100541016Sdfr endprobe(ENXIO); 100641016Sdfr } 100741016Sdfr 100841016Sdfr /* 100941016Sdfr * disable the keyboard port while probing the aux port, which must be 101041016Sdfr * enabled during this routine 101141016Sdfr */ 101241016Sdfr if (!set_controller_command_byte(sc->kbdc, 101341016Sdfr KBD_KBD_CONTROL_BITS | KBD_AUX_CONTROL_BITS, 101441016Sdfr KBD_DISABLE_KBD_PORT | KBD_DISABLE_KBD_INT 101541016Sdfr | KBD_ENABLE_AUX_PORT | KBD_DISABLE_AUX_INT)) { 101641016Sdfr /* 101741016Sdfr * this is CONTROLLER ERROR; I don't know how to recover 101841016Sdfr * from this error... 101941016Sdfr */ 102041016Sdfr restore_controller(sc->kbdc, command_byte); 102141016Sdfr printf("psm%d: unable to set the command byte.\n", unit); 102241016Sdfr endprobe(ENXIO); 102341016Sdfr } 102445789Speter write_controller_command(sc->kbdc, KBDC_ENABLE_AUX_PORT); 102541016Sdfr 102641016Sdfr /* 102741016Sdfr * NOTE: `test_aux_port()' is designed to return with zero if the aux 102841016Sdfr * port exists and is functioning. However, some controllers appears 102941016Sdfr * to respond with zero even when the aux port doesn't exist. (It may 103041016Sdfr * be that this is only the case when the controller DOES have the aux 103141016Sdfr * port but the port is not wired on the motherboard.) The keyboard 103241016Sdfr * controllers without the port, such as the original AT, are 103341016Sdfr * supporsed to return with an error code or simply time out. In any 103441016Sdfr * case, we have to continue probing the port even when the controller 103541016Sdfr * passes this test. 103641016Sdfr * 1037132270Smux * XXX: some controllers erroneously return the error code 1, 2 or 3 1038132270Smux * when it has the perfectly functional aux port. We have to ignore 1039132270Smux * this error code. Even if the controller HAS error with the aux 1040132270Smux * port, it will be detected later... 104141016Sdfr * XXX: another incompatible controller returns PSM_ACK (0xfa)... 104241016Sdfr */ 104341016Sdfr switch ((i = test_aux_port(sc->kbdc))) { 1044132270Smux case 1: /* ignore these errors */ 1045132270Smux case 2: 1046132270Smux case 3: 104741016Sdfr case PSM_ACK: 104841016Sdfr if (verbose) 104941016Sdfr printf("psm%d: strange result for test aux port (%d).\n", 105041016Sdfr unit, i); 1051102412Scharnier /* FALLTHROUGH */ 105241016Sdfr case 0: /* no error */ 105341016Sdfr break; 105441016Sdfr case -1: /* time out */ 105541016Sdfr default: /* error */ 105641016Sdfr recover_from_error(sc->kbdc); 105745789Speter if (sc->config & PSM_CONFIG_IGNPORTERROR) 105845789Speter break; 105941016Sdfr restore_controller(sc->kbdc, command_byte); 106041016Sdfr if (verbose) 106141016Sdfr printf("psm%d: the aux port is not functioning (%d).\n", 106241016Sdfr unit, i); 106341016Sdfr endprobe(ENXIO); 106441016Sdfr } 106541016Sdfr 106645789Speter if (sc->config & PSM_CONFIG_NORESET) { 106745789Speter /* 106845789Speter * Don't try to reset the pointing device. It may possibly be 106945789Speter * left in the unknown state, though... 107045789Speter */ 107145789Speter } else { 107245789Speter /* 107345789Speter * NOTE: some controllers appears to hang the `keyboard' when the aux 107445789Speter * port doesn't exist and `PSMC_RESET_DEV' is issued. 1075117302Smikeh * 1076117302Smikeh * Attempt to reset the controller twice -- this helps 1077117302Smikeh * pierce through some KVM switches. The second reset 1078117302Smikeh * is non-fatal. 107945789Speter */ 108045789Speter if (!reset_aux_dev(sc->kbdc)) { 108145789Speter recover_from_error(sc->kbdc); 108245789Speter restore_controller(sc->kbdc, command_byte); 108345789Speter if (verbose) 108445789Speter printf("psm%d: failed to reset the aux device.\n", unit); 108545789Speter endprobe(ENXIO); 1086117302Smikeh } else if (!reset_aux_dev(sc->kbdc)) { 1087117302Smikeh recover_from_error(sc->kbdc); 1088117302Smikeh if (verbose >= 2) 1089117302Smikeh printf("psm%d: failed to reset the aux device (2).\n", 1090117302Smikeh unit); 109145789Speter } 109241016Sdfr } 109345789Speter 109441016Sdfr /* 109541016Sdfr * both the aux port and the aux device is functioning, see if the 109641016Sdfr * device can be enabled. NOTE: when enabled, the device will start 109741016Sdfr * sending data; we shall immediately disable the device once we know 109841016Sdfr * the device can be enabled. 109941016Sdfr */ 110041016Sdfr if (!enable_aux_dev(sc->kbdc) || !disable_aux_dev(sc->kbdc)) { 110145789Speter /* MOUSE ERROR */ 110245789Speter recover_from_error(sc->kbdc); 110345789Speter restore_controller(sc->kbdc, command_byte); 110445789Speter if (verbose) 110545789Speter printf("psm%d: failed to enable the aux device.\n", unit); 110641016Sdfr endprobe(ENXIO); 110741016Sdfr } 110841016Sdfr 110941016Sdfr /* save the default values after reset */ 111041016Sdfr if (get_mouse_status(sc->kbdc, stat, 0, 3) >= 3) { 111141016Sdfr sc->dflt_mode.rate = sc->mode.rate = stat[2]; 111241016Sdfr sc->dflt_mode.resolution = sc->mode.resolution = stat[1]; 111341016Sdfr } else { 111441016Sdfr sc->dflt_mode.rate = sc->mode.rate = -1; 111541016Sdfr sc->dflt_mode.resolution = sc->mode.resolution = -1; 111641016Sdfr } 111741016Sdfr 111841016Sdfr /* hardware information */ 111941016Sdfr sc->hw.iftype = MOUSE_IF_PS2; 112041016Sdfr 112141016Sdfr /* verify the device is a mouse */ 112241016Sdfr sc->hw.hwid = get_aux_id(sc->kbdc); 112341016Sdfr if (!is_a_mouse(sc->hw.hwid)) { 112441016Sdfr restore_controller(sc->kbdc, command_byte); 112541016Sdfr if (verbose) 112641016Sdfr printf("psm%d: unknown device type (%d).\n", unit, sc->hw.hwid); 112741016Sdfr endprobe(ENXIO); 112841016Sdfr } 112941016Sdfr switch (sc->hw.hwid) { 113041016Sdfr case PSM_BALLPOINT_ID: 113141016Sdfr sc->hw.type = MOUSE_TRACKBALL; 113241016Sdfr break; 113341016Sdfr case PSM_MOUSE_ID: 113441016Sdfr case PSM_INTELLI_ID: 113558230Syokota case PSM_EXPLORER_ID: 113658230Syokota case PSM_4DMOUSE_ID: 113758230Syokota case PSM_4DPLUS_ID: 113841016Sdfr sc->hw.type = MOUSE_MOUSE; 113941016Sdfr break; 114041016Sdfr default: 114141016Sdfr sc->hw.type = MOUSE_UNKNOWN; 114241016Sdfr break; 114341016Sdfr } 114441016Sdfr 114545789Speter if (sc->config & PSM_CONFIG_NOIDPROBE) { 114645789Speter sc->hw.buttons = 2; 114745789Speter i = GENERIC_MOUSE_ENTRY; 114845789Speter } else { 114945789Speter /* # of buttons */ 115045789Speter sc->hw.buttons = get_mouse_buttons(sc->kbdc); 115141016Sdfr 115245789Speter /* other parameters */ 115345789Speter for (i = 0; vendortype[i].probefunc != NULL; ++i) { 115445789Speter if ((*vendortype[i].probefunc)(sc)) { 115545789Speter if (verbose >= 2) 115645789Speter printf("psm%d: found %s\n", 115745789Speter unit, model_name(vendortype[i].model)); 115845789Speter break; 115945789Speter } 116041016Sdfr } 116141016Sdfr } 116241016Sdfr 116341016Sdfr sc->hw.model = vendortype[i].model; 116441016Sdfr 116541016Sdfr sc->dflt_mode.level = PSM_LEVEL_BASE; 116641016Sdfr sc->dflt_mode.packetsize = MOUSE_PS2_PACKETSIZE; 116741016Sdfr sc->dflt_mode.accelfactor = (sc->config & PSM_CONFIG_ACCEL) >> 4; 116841016Sdfr if (sc->config & PSM_CONFIG_NOCHECKSYNC) 116941016Sdfr sc->dflt_mode.syncmask[0] = 0; 117041016Sdfr else 117141016Sdfr sc->dflt_mode.syncmask[0] = vendortype[i].syncmask; 117245789Speter if (sc->config & PSM_CONFIG_FORCETAP) 117345789Speter sc->mode.syncmask[0] &= ~MOUSE_PS2_TAP; 117441016Sdfr sc->dflt_mode.syncmask[1] = 0; /* syncbits */ 117541016Sdfr sc->mode = sc->dflt_mode; 117641016Sdfr sc->mode.packetsize = vendortype[i].packetsize; 117741016Sdfr 117841016Sdfr /* set mouse parameters */ 117948773Syokota#if 0 118048773Syokota /* 118148773Syokota * A version of Logitech FirstMouse+ won't report wheel movement, 118248773Syokota * if SET_DEFAULTS is sent... Don't use this command. 118348773Syokota * This fix was found by Takashi Nishida. 118448773Syokota */ 118541016Sdfr i = send_aux_command(sc->kbdc, PSMC_SET_DEFAULTS); 118641016Sdfr if (verbose >= 2) 118741016Sdfr printf("psm%d: SET_DEFAULTS return code:%04x\n", unit, i); 118848773Syokota#endif 118941016Sdfr if (sc->config & PSM_CONFIG_RESOLUTION) { 119041016Sdfr sc->mode.resolution 119141016Sdfr = set_mouse_resolution(sc->kbdc, 119248773Syokota (sc->config & PSM_CONFIG_RESOLUTION) - 1); 119348773Syokota } else if (sc->mode.resolution >= 0) { 119448773Syokota sc->mode.resolution 119548773Syokota = set_mouse_resolution(sc->kbdc, sc->dflt_mode.resolution); 119641016Sdfr } 119748773Syokota if (sc->mode.rate > 0) { 119848773Syokota sc->mode.rate = set_mouse_sampling_rate(sc->kbdc, sc->dflt_mode.rate); 119948773Syokota } 120048773Syokota set_mouse_scaling(sc->kbdc, 1); 120141016Sdfr 120241016Sdfr /* request a data packet and extract sync. bits */ 120341016Sdfr if (get_mouse_status(sc->kbdc, stat, 1, 3) < 3) { 120441016Sdfr printf("psm%d: failed to get data.\n", unit); 120541016Sdfr sc->mode.syncmask[0] = 0; 120641016Sdfr } else { 120741016Sdfr sc->mode.syncmask[1] = stat[0] & sc->mode.syncmask[0]; /* syncbits */ 120841016Sdfr /* the NetScroll Mouse will send three more bytes... Ignore them */ 120941016Sdfr empty_aux_buffer(sc->kbdc, 5); 121041016Sdfr } 121141016Sdfr 121241016Sdfr /* just check the status of the mouse */ 121341016Sdfr /* 121441016Sdfr * NOTE: XXX there are some arcane controller/mouse combinations out 121541016Sdfr * there, which hung the controller unless there is data transmission 121641016Sdfr * after ACK from the mouse. 121741016Sdfr */ 121841016Sdfr if (get_mouse_status(sc->kbdc, stat, 0, 3) < 3) { 121941016Sdfr printf("psm%d: failed to get status.\n", unit); 122041016Sdfr } else { 122141016Sdfr /* 122241016Sdfr * When in its native mode, some mice operate with different 122341016Sdfr * default parameters than in the PS/2 compatible mode. 122441016Sdfr */ 122541016Sdfr sc->dflt_mode.rate = sc->mode.rate = stat[2]; 122641016Sdfr sc->dflt_mode.resolution = sc->mode.resolution = stat[1]; 122741016Sdfr } 122841016Sdfr 122941016Sdfr /* disable the aux port for now... */ 123041016Sdfr if (!set_controller_command_byte(sc->kbdc, 123141016Sdfr KBD_KBD_CONTROL_BITS | KBD_AUX_CONTROL_BITS, 123241016Sdfr (command_byte & KBD_KBD_CONTROL_BITS) 123341016Sdfr | KBD_DISABLE_AUX_PORT | KBD_DISABLE_AUX_INT)) { 123441016Sdfr /* 123541016Sdfr * this is CONTROLLER ERROR; I don't know the proper way to 123641016Sdfr * recover from this error... 123741016Sdfr */ 123841016Sdfr restore_controller(sc->kbdc, command_byte); 123941016Sdfr printf("psm%d: unable to set the command byte.\n", unit); 124041016Sdfr endprobe(ENXIO); 124141016Sdfr } 124241016Sdfr 124341016Sdfr /* done */ 124441016Sdfr kbdc_set_device_mask(sc->kbdc, mask | KBD_AUX_CONTROL_BITS); 124541016Sdfr kbdc_lock(sc->kbdc, FALSE); 124641016Sdfr return (0); 124741016Sdfr} 124841016Sdfr 124941016Sdfrstatic int 125041016Sdfrpsmattach(device_t dev) 125141016Sdfr{ 125241016Sdfr int unit = device_get_unit(dev); 125341016Sdfr struct psm_softc *sc = device_get_softc(dev); 125458230Syokota int error; 125558230Syokota int rid; 125641016Sdfr 125741016Sdfr /* Setup initial state */ 125841016Sdfr sc->state = PSM_VALID; 125958230Syokota callout_handle_init(&sc->callout); 126041016Sdfr 126158230Syokota /* Setup our interrupt handler */ 126283147Syokota rid = KBDC_RID_AUX; 1263127135Snjl sc->intr = bus_alloc_resource_any(dev, SYS_RES_IRQ, &rid, 1264127135Snjl RF_SHAREABLE | RF_ACTIVE); 126558230Syokota if (sc->intr == NULL) 126658230Syokota return (ENXIO); 126783147Syokota error = bus_setup_intr(dev, sc->intr, INTR_TYPE_TTY, psmintr, sc, &sc->ih); 126858230Syokota if (error) { 126958230Syokota bus_release_resource(dev, SYS_RES_IRQ, rid, sc->intr); 127058230Syokota return (error); 127158230Syokota } 127258230Syokota 127341016Sdfr /* Done */ 127458230Syokota sc->dev = make_dev(&psm_cdevsw, PSM_MKMINOR(unit, FALSE), 0, 0, 0666, 127558230Syokota "psm%d", unit); 127658230Syokota sc->bdev = make_dev(&psm_cdevsw, PSM_MKMINOR(unit, TRUE), 0, 0, 0666, 127758230Syokota "bpsm%d", unit); 127841016Sdfr 127941016Sdfr if (!verbose) { 128041016Sdfr printf("psm%d: model %s, device ID %d\n", 128148778Syokota unit, model_name(sc->hw.model), sc->hw.hwid & 0x00ff); 128241016Sdfr } else { 128348778Syokota printf("psm%d: model %s, device ID %d-%02x, %d buttons\n", 128448778Syokota unit, model_name(sc->hw.model), 128548778Syokota sc->hw.hwid & 0x00ff, sc->hw.hwid >> 8, sc->hw.buttons); 128641016Sdfr printf("psm%d: config:%08x, flags:%08x, packet size:%d\n", 128741016Sdfr unit, sc->config, sc->flags, sc->mode.packetsize); 128841016Sdfr printf("psm%d: syncmask:%02x, syncbits:%02x\n", 128941016Sdfr unit, sc->mode.syncmask[0], sc->mode.syncmask[1]); 129041016Sdfr } 129141016Sdfr 129241016Sdfr if (bootverbose) 129341016Sdfr --verbose; 129441016Sdfr 129541016Sdfr return (0); 129641016Sdfr} 129741016Sdfr 129841016Sdfrstatic int 129958230Syokotapsmdetach(device_t dev) 130058230Syokota{ 130158230Syokota struct psm_softc *sc; 130258230Syokota int rid; 130358230Syokota 130458230Syokota sc = device_get_softc(dev); 130558230Syokota if (sc->state & PSM_OPEN) 130658230Syokota return EBUSY; 130758230Syokota 130883147Syokota rid = KBDC_RID_AUX; 130983147Syokota bus_teardown_intr(dev, sc->intr, sc->ih); 131058230Syokota bus_release_resource(dev, SYS_RES_IRQ, rid, sc->intr); 131158230Syokota 131258230Syokota destroy_dev(sc->dev); 131358230Syokota destroy_dev(sc->bdev); 131458230Syokota 131558230Syokota return 0; 131658230Syokota} 131758230Syokota 131858230Syokotastatic int 1319130585Sphkpsmopen(struct cdev *dev, int flag, int fmt, struct thread *td) 132041016Sdfr{ 132141016Sdfr int unit = PSM_UNIT(dev); 132241016Sdfr struct psm_softc *sc; 132341016Sdfr int command_byte; 132441016Sdfr int err; 132541016Sdfr int s; 132641016Sdfr 132741016Sdfr /* Get device data */ 132841016Sdfr sc = PSM_SOFTC(unit); 132941016Sdfr if ((sc == NULL) || (sc->state & PSM_VALID) == 0) 133041016Sdfr /* the device is no longer valid/functioning */ 133141016Sdfr return (ENXIO); 133241016Sdfr 133341016Sdfr /* Disallow multiple opens */ 133441016Sdfr if (sc->state & PSM_OPEN) 133541016Sdfr return (EBUSY); 133641016Sdfr 133741016Sdfr device_busy(devclass_get_device(psm_devclass, unit)); 133841016Sdfr 133941016Sdfr /* Initialize state */ 134041016Sdfr sc->mode.level = sc->dflt_mode.level; 134141016Sdfr sc->mode.protocol = sc->dflt_mode.protocol; 134258230Syokota sc->watchdog = FALSE; 134341016Sdfr 134441016Sdfr /* flush the event queue */ 134541016Sdfr sc->queue.count = 0; 134641016Sdfr sc->queue.head = 0; 134741016Sdfr sc->queue.tail = 0; 134841016Sdfr sc->status.flags = 0; 134941016Sdfr sc->status.button = 0; 135041016Sdfr sc->status.obutton = 0; 135141016Sdfr sc->status.dx = 0; 135241016Sdfr sc->status.dy = 0; 135341016Sdfr sc->status.dz = 0; 135441016Sdfr sc->button = 0; 1355123442Salfred sc->pqueue_start = 0; 1356123442Salfred sc->pqueue_end = 0; 135741016Sdfr 135841016Sdfr /* empty input buffer */ 1359123442Salfred flushpackets(sc); 136084880Syokota sc->syncerrors = 0; 136141016Sdfr 136241016Sdfr /* don't let timeout routines in the keyboard driver to poll the kbdc */ 136341016Sdfr if (!kbdc_lock(sc->kbdc, TRUE)) 136441016Sdfr return (EIO); 136541016Sdfr 136641016Sdfr /* save the current controller command byte */ 136741016Sdfr s = spltty(); 136841016Sdfr command_byte = get_controller_command_byte(sc->kbdc); 136941016Sdfr 137041016Sdfr /* enable the aux port and temporalily disable the keyboard */ 137141016Sdfr if ((command_byte == -1) 137241016Sdfr || !set_controller_command_byte(sc->kbdc, 137341016Sdfr kbdc_get_device_mask(sc->kbdc), 137441016Sdfr KBD_DISABLE_KBD_PORT | KBD_DISABLE_KBD_INT 137541016Sdfr | KBD_ENABLE_AUX_PORT | KBD_DISABLE_AUX_INT)) { 137641016Sdfr /* CONTROLLER ERROR; do you know how to get out of this? */ 137741016Sdfr kbdc_lock(sc->kbdc, FALSE); 137841016Sdfr splx(s); 137941016Sdfr log(LOG_ERR, "psm%d: unable to set the command byte (psmopen).\n", 138041016Sdfr unit); 138141016Sdfr return (EIO); 138241016Sdfr } 138341016Sdfr /* 138441016Sdfr * Now that the keyboard controller is told not to generate 138541016Sdfr * the keyboard and mouse interrupts, call `splx()' to allow 138641016Sdfr * the other tty interrupts. The clock interrupt may also occur, 138741016Sdfr * but timeout routines will be blocked by the poll flag set 138841016Sdfr * via `kbdc_lock()' 138941016Sdfr */ 139041016Sdfr splx(s); 139141016Sdfr 139241016Sdfr /* enable the mouse device */ 139384880Syokota err = doopen(sc, command_byte); 139441016Sdfr 139541016Sdfr /* done */ 139641016Sdfr if (err == 0) 139741016Sdfr sc->state |= PSM_OPEN; 139841016Sdfr kbdc_lock(sc->kbdc, FALSE); 139941016Sdfr return (err); 140041016Sdfr} 140141016Sdfr 140241016Sdfrstatic int 1403130585Sphkpsmclose(struct cdev *dev, int flag, int fmt, struct thread *td) 140441016Sdfr{ 140541016Sdfr int unit = PSM_UNIT(dev); 140641016Sdfr struct psm_softc *sc = PSM_SOFTC(unit); 140741016Sdfr int stat[3]; 140841016Sdfr int command_byte; 140941016Sdfr int s; 141041016Sdfr 141141016Sdfr /* don't let timeout routines in the keyboard driver to poll the kbdc */ 141241016Sdfr if (!kbdc_lock(sc->kbdc, TRUE)) 141341016Sdfr return (EIO); 141441016Sdfr 141541016Sdfr /* save the current controller command byte */ 141641016Sdfr s = spltty(); 141741016Sdfr command_byte = get_controller_command_byte(sc->kbdc); 141841016Sdfr if (command_byte == -1) { 141941016Sdfr kbdc_lock(sc->kbdc, FALSE); 142041016Sdfr splx(s); 142141016Sdfr return (EIO); 142241016Sdfr } 142341016Sdfr 142441016Sdfr /* disable the aux interrupt and temporalily disable the keyboard */ 142541016Sdfr if (!set_controller_command_byte(sc->kbdc, 142641016Sdfr kbdc_get_device_mask(sc->kbdc), 142741016Sdfr KBD_DISABLE_KBD_PORT | KBD_DISABLE_KBD_INT 142841016Sdfr | KBD_ENABLE_AUX_PORT | KBD_DISABLE_AUX_INT)) { 142941016Sdfr log(LOG_ERR, "psm%d: failed to disable the aux int (psmclose).\n", 143058230Syokota unit); 143141016Sdfr /* CONTROLLER ERROR; 143241016Sdfr * NOTE: we shall force our way through. Because the only 143341016Sdfr * ill effect we shall see is that we may not be able 143441016Sdfr * to read ACK from the mouse, and it doesn't matter much 143541016Sdfr * so long as the mouse will accept the DISABLE command. 143641016Sdfr */ 143741016Sdfr } 143841016Sdfr splx(s); 143941016Sdfr 144058230Syokota /* stop the watchdog timer */ 144184880Syokota untimeout(psmtimeout, (void *)(uintptr_t)sc, sc->callout); 144258230Syokota callout_handle_init(&sc->callout); 144358230Syokota 144441016Sdfr /* remove anything left in the output buffer */ 144541016Sdfr empty_aux_buffer(sc->kbdc, 10); 144641016Sdfr 144741016Sdfr /* disable the aux device, port and interrupt */ 144841016Sdfr if (sc->state & PSM_VALID) { 144941016Sdfr if (!disable_aux_dev(sc->kbdc)) { 145041016Sdfr /* MOUSE ERROR; 145141016Sdfr * NOTE: we don't return error and continue, pretending 145241016Sdfr * we have successfully disabled the device. It's OK because 145341016Sdfr * the interrupt routine will discard any data from the mouse 145441016Sdfr * hereafter. 145541016Sdfr */ 145641016Sdfr log(LOG_ERR, "psm%d: failed to disable the device (psmclose).\n", 145758230Syokota unit); 145841016Sdfr } 145941016Sdfr 146041016Sdfr if (get_mouse_status(sc->kbdc, stat, 0, 3) < 3) 146141016Sdfr log(LOG_DEBUG, "psm%d: failed to get status (psmclose).\n", 146258230Syokota unit); 146341016Sdfr } 146441016Sdfr 146541016Sdfr if (!set_controller_command_byte(sc->kbdc, 146641016Sdfr kbdc_get_device_mask(sc->kbdc), 146741016Sdfr (command_byte & KBD_KBD_CONTROL_BITS) 146841016Sdfr | KBD_DISABLE_AUX_PORT | KBD_DISABLE_AUX_INT)) { 146941016Sdfr /* CONTROLLER ERROR; 147041016Sdfr * we shall ignore this error; see the above comment. 147141016Sdfr */ 147241016Sdfr log(LOG_ERR, "psm%d: failed to disable the aux port (psmclose).\n", 147358230Syokota unit); 147441016Sdfr } 147541016Sdfr 147641016Sdfr /* remove anything left in the output buffer */ 147741016Sdfr empty_aux_buffer(sc->kbdc, 10); 147841016Sdfr 147941016Sdfr /* close is almost always successful */ 148041016Sdfr sc->state &= ~PSM_OPEN; 148141016Sdfr kbdc_lock(sc->kbdc, FALSE); 148241016Sdfr device_unbusy(devclass_get_device(psm_devclass, unit)); 148341016Sdfr return (0); 148441016Sdfr} 148541016Sdfr 148641016Sdfrstatic int 1487123442Salfredtame_mouse(struct psm_softc *sc, packetbuf_t *pb, mousestatus_t *status, unsigned char *buf) 148841016Sdfr{ 148941016Sdfr static unsigned char butmapps2[8] = { 149041016Sdfr 0, 149141016Sdfr MOUSE_PS2_BUTTON1DOWN, 149241016Sdfr MOUSE_PS2_BUTTON2DOWN, 149341016Sdfr MOUSE_PS2_BUTTON1DOWN | MOUSE_PS2_BUTTON2DOWN, 149441016Sdfr MOUSE_PS2_BUTTON3DOWN, 149541016Sdfr MOUSE_PS2_BUTTON1DOWN | MOUSE_PS2_BUTTON3DOWN, 149641016Sdfr MOUSE_PS2_BUTTON2DOWN | MOUSE_PS2_BUTTON3DOWN, 149741016Sdfr MOUSE_PS2_BUTTON1DOWN | MOUSE_PS2_BUTTON2DOWN | MOUSE_PS2_BUTTON3DOWN, 149841016Sdfr }; 149941016Sdfr static unsigned char butmapmsc[8] = { 150041016Sdfr MOUSE_MSC_BUTTON1UP | MOUSE_MSC_BUTTON2UP | MOUSE_MSC_BUTTON3UP, 150141016Sdfr MOUSE_MSC_BUTTON2UP | MOUSE_MSC_BUTTON3UP, 150241016Sdfr MOUSE_MSC_BUTTON1UP | MOUSE_MSC_BUTTON3UP, 150341016Sdfr MOUSE_MSC_BUTTON3UP, 150441016Sdfr MOUSE_MSC_BUTTON1UP | MOUSE_MSC_BUTTON2UP, 150541016Sdfr MOUSE_MSC_BUTTON2UP, 150641016Sdfr MOUSE_MSC_BUTTON1UP, 150741016Sdfr 0, 150841016Sdfr }; 150941016Sdfr int mapped; 151041016Sdfr int i; 151141016Sdfr 151241016Sdfr if (sc->mode.level == PSM_LEVEL_BASE) { 151341016Sdfr mapped = status->button & ~MOUSE_BUTTON4DOWN; 151441016Sdfr if (status->button & MOUSE_BUTTON4DOWN) 151541016Sdfr mapped |= MOUSE_BUTTON1DOWN; 151641016Sdfr status->button = mapped; 151741016Sdfr buf[0] = MOUSE_PS2_SYNC | butmapps2[mapped & MOUSE_STDBUTTONS]; 1518109269Smdodd i = imax(imin(status->dx, 255), -256); 151941016Sdfr if (i < 0) 152041016Sdfr buf[0] |= MOUSE_PS2_XNEG; 152141016Sdfr buf[1] = i; 1522109269Smdodd i = imax(imin(status->dy, 255), -256); 152341016Sdfr if (i < 0) 152441016Sdfr buf[0] |= MOUSE_PS2_YNEG; 152541016Sdfr buf[2] = i; 152641016Sdfr return MOUSE_PS2_PACKETSIZE; 152741016Sdfr } else if (sc->mode.level == PSM_LEVEL_STANDARD) { 152841016Sdfr buf[0] = MOUSE_MSC_SYNC | butmapmsc[status->button & MOUSE_STDBUTTONS]; 1529109269Smdodd i = imax(imin(status->dx, 255), -256); 153041016Sdfr buf[1] = i >> 1; 153141016Sdfr buf[3] = i - buf[1]; 1532109269Smdodd i = imax(imin(status->dy, 255), -256); 153341016Sdfr buf[2] = i >> 1; 153441016Sdfr buf[4] = i - buf[2]; 1535109269Smdodd i = imax(imin(status->dz, 127), -128); 153641016Sdfr buf[5] = (i >> 1) & 0x7f; 153741016Sdfr buf[6] = (i - (i >> 1)) & 0x7f; 153841016Sdfr buf[7] = (~status->button >> 3) & 0x7f; 153941016Sdfr return MOUSE_SYS_PACKETSIZE; 154041016Sdfr } 1541123442Salfred return pb->inputbytes; 154241016Sdfr} 154341016Sdfr 154441016Sdfrstatic int 1545130585Sphkpsmread(struct cdev *dev, struct uio *uio, int flag) 154641016Sdfr{ 154741016Sdfr register struct psm_softc *sc = PSM_SOFTC(PSM_UNIT(dev)); 154841016Sdfr unsigned char buf[PSM_SMALLBUFSIZE]; 154941016Sdfr int error = 0; 155041016Sdfr int s; 155141016Sdfr int l; 155241016Sdfr 155341016Sdfr if ((sc->state & PSM_VALID) == 0) 155441016Sdfr return EIO; 155541016Sdfr 155641016Sdfr /* block until mouse activity occured */ 155741016Sdfr s = spltty(); 155841016Sdfr while (sc->queue.count <= 0) { 155941016Sdfr if (PSM_NBLOCKIO(dev)) { 156041016Sdfr splx(s); 156141016Sdfr return EWOULDBLOCK; 156241016Sdfr } 156341016Sdfr sc->state |= PSM_ASLP; 1564111748Sdes error = tsleep( sc, PZERO | PCATCH, "psmrea", 0); 156541016Sdfr sc->state &= ~PSM_ASLP; 156641016Sdfr if (error) { 156741016Sdfr splx(s); 156841016Sdfr return error; 156941016Sdfr } else if ((sc->state & PSM_VALID) == 0) { 157041016Sdfr /* the device disappeared! */ 157141016Sdfr splx(s); 157241016Sdfr return EIO; 157341016Sdfr } 157441016Sdfr } 157541016Sdfr splx(s); 157641016Sdfr 157741016Sdfr /* copy data to the user land */ 157841016Sdfr while ((sc->queue.count > 0) && (uio->uio_resid > 0)) { 157941016Sdfr s = spltty(); 1580109269Smdodd l = imin(sc->queue.count, uio->uio_resid); 158141016Sdfr if (l > sizeof(buf)) 158241016Sdfr l = sizeof(buf); 158341016Sdfr if (l > sizeof(sc->queue.buf) - sc->queue.head) { 158441016Sdfr bcopy(&sc->queue.buf[sc->queue.head], &buf[0], 158541016Sdfr sizeof(sc->queue.buf) - sc->queue.head); 158641016Sdfr bcopy(&sc->queue.buf[0], 158741016Sdfr &buf[sizeof(sc->queue.buf) - sc->queue.head], 158841016Sdfr l - (sizeof(sc->queue.buf) - sc->queue.head)); 158941016Sdfr } else { 159041016Sdfr bcopy(&sc->queue.buf[sc->queue.head], &buf[0], l); 159141016Sdfr } 159241016Sdfr sc->queue.count -= l; 159341016Sdfr sc->queue.head = (sc->queue.head + l) % sizeof(sc->queue.buf); 159441016Sdfr splx(s); 159541016Sdfr error = uiomove(buf, l, uio); 159641016Sdfr if (error) 159741016Sdfr break; 159841016Sdfr } 159941016Sdfr 160041016Sdfr return error; 160141016Sdfr} 160241016Sdfr 160341016Sdfrstatic int 160441016Sdfrblock_mouse_data(struct psm_softc *sc, int *c) 160541016Sdfr{ 160641016Sdfr int s; 160741016Sdfr 160841016Sdfr if (!kbdc_lock(sc->kbdc, TRUE)) 160941016Sdfr return EIO; 161041016Sdfr 161141016Sdfr s = spltty(); 161241016Sdfr *c = get_controller_command_byte(sc->kbdc); 161341016Sdfr if ((*c == -1) 161441016Sdfr || !set_controller_command_byte(sc->kbdc, 161541016Sdfr kbdc_get_device_mask(sc->kbdc), 161641016Sdfr KBD_DISABLE_KBD_PORT | KBD_DISABLE_KBD_INT 161741016Sdfr | KBD_ENABLE_AUX_PORT | KBD_DISABLE_AUX_INT)) { 161841016Sdfr /* this is CONTROLLER ERROR */ 161941016Sdfr splx(s); 162041016Sdfr kbdc_lock(sc->kbdc, FALSE); 162141016Sdfr return EIO; 162241016Sdfr } 162341016Sdfr 162441016Sdfr /* 162541016Sdfr * The device may be in the middle of status data transmission. 162641016Sdfr * The transmission will be interrupted, thus, incomplete status 162741016Sdfr * data must be discarded. Although the aux interrupt is disabled 162841016Sdfr * at the keyboard controller level, at most one aux interrupt 162941016Sdfr * may have already been pending and a data byte is in the 163041016Sdfr * output buffer; throw it away. Note that the second argument 163141016Sdfr * to `empty_aux_buffer()' is zero, so that the call will just 163241016Sdfr * flush the internal queue. 163341016Sdfr * `psmintr()' will be invoked after `splx()' if an interrupt is 163441016Sdfr * pending; it will see no data and returns immediately. 163541016Sdfr */ 163641016Sdfr empty_aux_buffer(sc->kbdc, 0); /* flush the queue */ 163741016Sdfr read_aux_data_no_wait(sc->kbdc); /* throw away data if any */ 1638123442Salfred flushpackets(sc); 163941016Sdfr splx(s); 164041016Sdfr 164141016Sdfr return 0; 164241016Sdfr} 164341016Sdfr 1644123442Salfredstatic void 1645123442Salfreddropqueue(struct psm_softc *sc) 1646123442Salfred{ 1647123442Salfred 1648123442Salfred sc->queue.count = 0; 1649123442Salfred sc->queue.head = 0; 1650123442Salfred sc->queue.tail = 0; 1651123442Salfred if ((sc->state & PSM_SOFTARMED) != 0) { 1652123442Salfred sc->state &= ~PSM_SOFTARMED; 1653123442Salfred untimeout(psmsoftintr, (void *)(uintptr_t)sc, sc->softcallout); 1654123442Salfred } 1655123442Salfred sc->pqueue_start = sc->pqueue_end; 1656123442Salfred} 1657123442Salfred 1658123442Salfredstatic void 1659123442Salfredflushpackets(struct psm_softc *sc) 1660123442Salfred{ 1661123442Salfred 1662123442Salfred dropqueue(sc); 1663123442Salfred bzero(&sc->pqueue, sizeof(sc->pqueue)); 1664123442Salfred} 1665123442Salfred 166641016Sdfrstatic int 166741016Sdfrunblock_mouse_data(struct psm_softc *sc, int c) 166841016Sdfr{ 166941016Sdfr int error = 0; 167041016Sdfr 167141016Sdfr /* 167241016Sdfr * We may have seen a part of status data during `set_mouse_XXX()'. 167341016Sdfr * they have been queued; flush it. 167441016Sdfr */ 167541016Sdfr empty_aux_buffer(sc->kbdc, 0); 167641016Sdfr 167741016Sdfr /* restore ports and interrupt */ 167841016Sdfr if (!set_controller_command_byte(sc->kbdc, 167941016Sdfr kbdc_get_device_mask(sc->kbdc), 168041016Sdfr c & (KBD_KBD_CONTROL_BITS | KBD_AUX_CONTROL_BITS))) { 168141016Sdfr /* CONTROLLER ERROR; this is serious, we may have 168241016Sdfr * been left with the inaccessible keyboard and 168341016Sdfr * the disabled mouse interrupt. 168441016Sdfr */ 168541016Sdfr error = EIO; 168641016Sdfr } 168741016Sdfr 168841016Sdfr kbdc_lock(sc->kbdc, FALSE); 168941016Sdfr return error; 169041016Sdfr} 169141016Sdfr 169241016Sdfrstatic int 1693130585Sphkpsmioctl(struct cdev *dev, u_long cmd, caddr_t addr, int flag, struct thread *td) 169441016Sdfr{ 169541016Sdfr struct psm_softc *sc = PSM_SOFTC(PSM_UNIT(dev)); 169641016Sdfr mousemode_t mode; 169741016Sdfr mousestatus_t status; 169841016Sdfr#if (defined(MOUSE_GETVARS)) 169941016Sdfr mousevar_t *var; 170041016Sdfr#endif 170141016Sdfr mousedata_t *data; 170241016Sdfr int stat[3]; 170341016Sdfr int command_byte; 170441016Sdfr int error = 0; 170541016Sdfr int s; 170641016Sdfr 170741016Sdfr /* Perform IOCTL command */ 170841016Sdfr switch (cmd) { 170941016Sdfr 171041016Sdfr case OLD_MOUSE_GETHWINFO: 171141016Sdfr s = spltty(); 171241016Sdfr ((old_mousehw_t *)addr)->buttons = sc->hw.buttons; 171341016Sdfr ((old_mousehw_t *)addr)->iftype = sc->hw.iftype; 171441016Sdfr ((old_mousehw_t *)addr)->type = sc->hw.type; 171548778Syokota ((old_mousehw_t *)addr)->hwid = sc->hw.hwid & 0x00ff; 171641016Sdfr splx(s); 171741016Sdfr break; 171841016Sdfr 171941016Sdfr case MOUSE_GETHWINFO: 172041016Sdfr s = spltty(); 172141016Sdfr *(mousehw_t *)addr = sc->hw; 172241016Sdfr if (sc->mode.level == PSM_LEVEL_BASE) 172341016Sdfr ((mousehw_t *)addr)->model = MOUSE_MODEL_GENERIC; 172441016Sdfr splx(s); 172541016Sdfr break; 172641016Sdfr 1727132865Snjl case MOUSE_SYN_GETHWINFO: 1728132865Snjl s = spltty(); 1729132865Snjl if (sc->hw.model == MOUSE_MODEL_SYNAPTICS) 1730132865Snjl *(synapticshw_t *)addr = sc->synhw; 1731132865Snjl else 1732132865Snjl error = EINVAL; 1733132865Snjl splx(s); 1734132865Snjl break; 1735132865Snjl 173641016Sdfr case OLD_MOUSE_GETMODE: 173741016Sdfr s = spltty(); 173841016Sdfr switch (sc->mode.level) { 173941016Sdfr case PSM_LEVEL_BASE: 174041016Sdfr ((old_mousemode_t *)addr)->protocol = MOUSE_PROTO_PS2; 174141016Sdfr break; 174241016Sdfr case PSM_LEVEL_STANDARD: 174341016Sdfr ((old_mousemode_t *)addr)->protocol = MOUSE_PROTO_SYSMOUSE; 174441016Sdfr break; 174541016Sdfr case PSM_LEVEL_NATIVE: 174641016Sdfr ((old_mousemode_t *)addr)->protocol = MOUSE_PROTO_PS2; 174741016Sdfr break; 174841016Sdfr } 174941016Sdfr ((old_mousemode_t *)addr)->rate = sc->mode.rate; 175041016Sdfr ((old_mousemode_t *)addr)->resolution = sc->mode.resolution; 175141016Sdfr ((old_mousemode_t *)addr)->accelfactor = sc->mode.accelfactor; 175241016Sdfr splx(s); 175341016Sdfr break; 175441016Sdfr 175541016Sdfr case MOUSE_GETMODE: 175641016Sdfr s = spltty(); 175741016Sdfr *(mousemode_t *)addr = sc->mode; 175841016Sdfr ((mousemode_t *)addr)->resolution = 175941016Sdfr MOUSE_RES_LOW - sc->mode.resolution; 176041016Sdfr switch (sc->mode.level) { 176141016Sdfr case PSM_LEVEL_BASE: 176241016Sdfr ((mousemode_t *)addr)->protocol = MOUSE_PROTO_PS2; 176341016Sdfr ((mousemode_t *)addr)->packetsize = MOUSE_PS2_PACKETSIZE; 176441016Sdfr break; 176541016Sdfr case PSM_LEVEL_STANDARD: 176641016Sdfr ((mousemode_t *)addr)->protocol = MOUSE_PROTO_SYSMOUSE; 176741016Sdfr ((mousemode_t *)addr)->packetsize = MOUSE_SYS_PACKETSIZE; 176841016Sdfr ((mousemode_t *)addr)->syncmask[0] = MOUSE_SYS_SYNCMASK; 176941016Sdfr ((mousemode_t *)addr)->syncmask[1] = MOUSE_SYS_SYNC; 177041016Sdfr break; 177141016Sdfr case PSM_LEVEL_NATIVE: 177241016Sdfr /* FIXME: this isn't quite correct... XXX */ 177341016Sdfr ((mousemode_t *)addr)->protocol = MOUSE_PROTO_PS2; 177441016Sdfr break; 177541016Sdfr } 177641016Sdfr splx(s); 177741016Sdfr break; 177841016Sdfr 177941016Sdfr case OLD_MOUSE_SETMODE: 178041016Sdfr case MOUSE_SETMODE: 178141016Sdfr if (cmd == OLD_MOUSE_SETMODE) { 178241016Sdfr mode.rate = ((old_mousemode_t *)addr)->rate; 178341016Sdfr /* 178441016Sdfr * resolution old I/F new I/F 178541016Sdfr * default 0 0 178641016Sdfr * low 1 -2 178741016Sdfr * medium low 2 -3 178841016Sdfr * medium high 3 -4 178941016Sdfr * high 4 -5 179041016Sdfr */ 179141016Sdfr if (((old_mousemode_t *)addr)->resolution > 0) 179241016Sdfr mode.resolution = -((old_mousemode_t *)addr)->resolution - 1; 179341016Sdfr mode.accelfactor = ((old_mousemode_t *)addr)->accelfactor; 179441016Sdfr mode.level = -1; 179541016Sdfr } else { 179641016Sdfr mode = *(mousemode_t *)addr; 179741016Sdfr } 179841016Sdfr 179941016Sdfr /* adjust and validate parameters. */ 180041016Sdfr if (mode.rate > UCHAR_MAX) 180141016Sdfr return EINVAL; 180241016Sdfr if (mode.rate == 0) 180341016Sdfr mode.rate = sc->dflt_mode.rate; 180441016Sdfr else if (mode.rate == -1) 180541016Sdfr /* don't change the current setting */ 180641016Sdfr ; 180741016Sdfr else if (mode.rate < 0) 180841016Sdfr return EINVAL; 180941016Sdfr if (mode.resolution >= UCHAR_MAX) 181041016Sdfr return EINVAL; 181141016Sdfr if (mode.resolution >= 200) 181241016Sdfr mode.resolution = MOUSE_RES_HIGH; 181341016Sdfr else if (mode.resolution >= 100) 181441016Sdfr mode.resolution = MOUSE_RES_MEDIUMHIGH; 181541016Sdfr else if (mode.resolution >= 50) 181641016Sdfr mode.resolution = MOUSE_RES_MEDIUMLOW; 181741016Sdfr else if (mode.resolution > 0) 181841016Sdfr mode.resolution = MOUSE_RES_LOW; 181941016Sdfr if (mode.resolution == MOUSE_RES_DEFAULT) 182041016Sdfr mode.resolution = sc->dflt_mode.resolution; 182141016Sdfr else if (mode.resolution == -1) 182241016Sdfr /* don't change the current setting */ 182341016Sdfr ; 182441016Sdfr else if (mode.resolution < 0) /* MOUSE_RES_LOW/MEDIUM/HIGH */ 182541016Sdfr mode.resolution = MOUSE_RES_LOW - mode.resolution; 182641016Sdfr if (mode.level == -1) 182741016Sdfr /* don't change the current setting */ 182841016Sdfr mode.level = sc->mode.level; 182941016Sdfr else if ((mode.level < PSM_LEVEL_MIN) || (mode.level > PSM_LEVEL_MAX)) 183041016Sdfr return EINVAL; 183141016Sdfr if (mode.accelfactor == -1) 183241016Sdfr /* don't change the current setting */ 183341016Sdfr mode.accelfactor = sc->mode.accelfactor; 183441016Sdfr else if (mode.accelfactor < 0) 183541016Sdfr return EINVAL; 183641016Sdfr 183741016Sdfr /* don't allow anybody to poll the keyboard controller */ 183841016Sdfr error = block_mouse_data(sc, &command_byte); 183941016Sdfr if (error) 184041016Sdfr return error; 184141016Sdfr 184241016Sdfr /* set mouse parameters */ 184341016Sdfr if (mode.rate > 0) 184441016Sdfr mode.rate = set_mouse_sampling_rate(sc->kbdc, mode.rate); 184541016Sdfr if (mode.resolution >= 0) 184641016Sdfr mode.resolution = set_mouse_resolution(sc->kbdc, mode.resolution); 184741016Sdfr set_mouse_scaling(sc->kbdc, 1); 184841016Sdfr get_mouse_status(sc->kbdc, stat, 0, 3); 184941016Sdfr 185041016Sdfr s = spltty(); 185141016Sdfr sc->mode.rate = mode.rate; 185241016Sdfr sc->mode.resolution = mode.resolution; 185341016Sdfr sc->mode.accelfactor = mode.accelfactor; 185441016Sdfr sc->mode.level = mode.level; 185541016Sdfr splx(s); 185641016Sdfr 185741016Sdfr unblock_mouse_data(sc, command_byte); 185841016Sdfr break; 185941016Sdfr 186041016Sdfr case MOUSE_GETLEVEL: 186141016Sdfr *(int *)addr = sc->mode.level; 186241016Sdfr break; 186341016Sdfr 186441016Sdfr case MOUSE_SETLEVEL: 186541016Sdfr if ((*(int *)addr < PSM_LEVEL_MIN) || (*(int *)addr > PSM_LEVEL_MAX)) 186641016Sdfr return EINVAL; 186741016Sdfr sc->mode.level = *(int *)addr; 186841016Sdfr break; 186941016Sdfr 187041016Sdfr case MOUSE_GETSTATUS: 187141016Sdfr s = spltty(); 187241016Sdfr status = sc->status; 187341016Sdfr sc->status.flags = 0; 187441016Sdfr sc->status.obutton = sc->status.button; 187541016Sdfr sc->status.button = 0; 187641016Sdfr sc->status.dx = 0; 187741016Sdfr sc->status.dy = 0; 187841016Sdfr sc->status.dz = 0; 187941016Sdfr splx(s); 188041016Sdfr *(mousestatus_t *)addr = status; 188141016Sdfr break; 188241016Sdfr 188341016Sdfr#if (defined(MOUSE_GETVARS)) 188441016Sdfr case MOUSE_GETVARS: 188541016Sdfr var = (mousevar_t *)addr; 188641016Sdfr bzero(var, sizeof(*var)); 188741016Sdfr s = spltty(); 188841016Sdfr var->var[0] = MOUSE_VARS_PS2_SIG; 188941016Sdfr var->var[1] = sc->config; 189041016Sdfr var->var[2] = sc->flags; 189141016Sdfr splx(s); 189241016Sdfr break; 189341016Sdfr 189441016Sdfr case MOUSE_SETVARS: 189541016Sdfr return ENODEV; 189641016Sdfr#endif /* MOUSE_GETVARS */ 189741016Sdfr 189841016Sdfr case MOUSE_READSTATE: 189941016Sdfr case MOUSE_READDATA: 190041016Sdfr data = (mousedata_t *)addr; 190141016Sdfr if (data->len > sizeof(data->buf)/sizeof(data->buf[0])) 190241016Sdfr return EINVAL; 190341016Sdfr 190441016Sdfr error = block_mouse_data(sc, &command_byte); 190541016Sdfr if (error) 190641016Sdfr return error; 190741016Sdfr if ((data->len = get_mouse_status(sc->kbdc, data->buf, 190841016Sdfr (cmd == MOUSE_READDATA) ? 1 : 0, data->len)) <= 0) 190941016Sdfr error = EIO; 191041016Sdfr unblock_mouse_data(sc, command_byte); 191141016Sdfr break; 191241016Sdfr 191341016Sdfr#if (defined(MOUSE_SETRESOLUTION)) 191441016Sdfr case MOUSE_SETRESOLUTION: 191541016Sdfr mode.resolution = *(int *)addr; 191641016Sdfr if (mode.resolution >= UCHAR_MAX) 191741016Sdfr return EINVAL; 191841016Sdfr else if (mode.resolution >= 200) 191941016Sdfr mode.resolution = MOUSE_RES_HIGH; 192041016Sdfr else if (mode.resolution >= 100) 192141016Sdfr mode.resolution = MOUSE_RES_MEDIUMHIGH; 192241016Sdfr else if (mode.resolution >= 50) 192341016Sdfr mode.resolution = MOUSE_RES_MEDIUMLOW; 192441016Sdfr else if (mode.resolution > 0) 192541016Sdfr mode.resolution = MOUSE_RES_LOW; 192641016Sdfr if (mode.resolution == MOUSE_RES_DEFAULT) 192741016Sdfr mode.resolution = sc->dflt_mode.resolution; 192841016Sdfr else if (mode.resolution == -1) 192941016Sdfr mode.resolution = sc->mode.resolution; 193041016Sdfr else if (mode.resolution < 0) /* MOUSE_RES_LOW/MEDIUM/HIGH */ 193141016Sdfr mode.resolution = MOUSE_RES_LOW - mode.resolution; 193241016Sdfr 193341016Sdfr error = block_mouse_data(sc, &command_byte); 193441016Sdfr if (error) 193541016Sdfr return error; 193641016Sdfr sc->mode.resolution = set_mouse_resolution(sc->kbdc, mode.resolution); 193741016Sdfr if (sc->mode.resolution != mode.resolution) 193841016Sdfr error = EIO; 193941016Sdfr unblock_mouse_data(sc, command_byte); 194041016Sdfr break; 194141016Sdfr#endif /* MOUSE_SETRESOLUTION */ 194241016Sdfr 194341016Sdfr#if (defined(MOUSE_SETRATE)) 194441016Sdfr case MOUSE_SETRATE: 194541016Sdfr mode.rate = *(int *)addr; 194641016Sdfr if (mode.rate > UCHAR_MAX) 194741016Sdfr return EINVAL; 194841016Sdfr if (mode.rate == 0) 194941016Sdfr mode.rate = sc->dflt_mode.rate; 195041016Sdfr else if (mode.rate < 0) 195141016Sdfr mode.rate = sc->mode.rate; 195241016Sdfr 195341016Sdfr error = block_mouse_data(sc, &command_byte); 195441016Sdfr if (error) 195541016Sdfr return error; 195641016Sdfr sc->mode.rate = set_mouse_sampling_rate(sc->kbdc, mode.rate); 195741016Sdfr if (sc->mode.rate != mode.rate) 195841016Sdfr error = EIO; 195941016Sdfr unblock_mouse_data(sc, command_byte); 196041016Sdfr break; 196141016Sdfr#endif /* MOUSE_SETRATE */ 196241016Sdfr 196341016Sdfr#if (defined(MOUSE_SETSCALING)) 196441016Sdfr case MOUSE_SETSCALING: 196541016Sdfr if ((*(int *)addr <= 0) || (*(int *)addr > 2)) 196641016Sdfr return EINVAL; 196741016Sdfr 196841016Sdfr error = block_mouse_data(sc, &command_byte); 196941016Sdfr if (error) 197041016Sdfr return error; 197141016Sdfr if (!set_mouse_scaling(sc->kbdc, *(int *)addr)) 197241016Sdfr error = EIO; 197341016Sdfr unblock_mouse_data(sc, command_byte); 197441016Sdfr break; 197541016Sdfr#endif /* MOUSE_SETSCALING */ 197641016Sdfr 197741016Sdfr#if (defined(MOUSE_GETHWID)) 197841016Sdfr case MOUSE_GETHWID: 197941016Sdfr error = block_mouse_data(sc, &command_byte); 198041016Sdfr if (error) 198141016Sdfr return error; 198248778Syokota sc->hw.hwid &= ~0x00ff; 198348778Syokota sc->hw.hwid |= get_aux_id(sc->kbdc); 198448778Syokota *(int *)addr = sc->hw.hwid & 0x00ff; 198541016Sdfr unblock_mouse_data(sc, command_byte); 198641016Sdfr break; 198741016Sdfr#endif /* MOUSE_GETHWID */ 198841016Sdfr 198941016Sdfr default: 199041016Sdfr return ENOTTY; 199141016Sdfr } 199241016Sdfr 199341016Sdfr return error; 199441016Sdfr} 199541016Sdfr 199641016Sdfrstatic void 199758230Syokotapsmtimeout(void *arg) 199858230Syokota{ 199958230Syokota struct psm_softc *sc; 200065045Syokota int s; 200158230Syokota 200284880Syokota sc = (struct psm_softc *)arg; 200365045Syokota s = spltty(); 200463746Syokota if (sc->watchdog && kbdc_lock(sc->kbdc, TRUE)) { 200558230Syokota if (verbose >= 4) 200684880Syokota log(LOG_DEBUG, "psm%d: lost interrupt?\n", sc->unit); 200758230Syokota psmintr(sc); 200863746Syokota kbdc_lock(sc->kbdc, FALSE); 200958230Syokota } 201058230Syokota sc->watchdog = TRUE; 201165045Syokota splx(s); 201284880Syokota sc->callout = timeout(psmtimeout, (void *)(uintptr_t)sc, hz); 201358230Syokota} 201458230Syokota 2015123442Salfredstatic int psmhz = 20; 2016123442SalfredSYSCTL_INT(_debug, OID_AUTO, psmhz, CTLFLAG_RW, &psmhz, 0, ""); 2017123442Salfred 2018123442Salfredstatic int psm_soft_timeout = 500000; /* 0.5 sec */ 2019123442SalfredSYSCTL_INT(_debug, OID_AUTO, psm_soft_timeout, CTLFLAG_RW, 2020123442Salfred &psm_soft_timeout, 0, ""); 2021123442Salfred 2022123442Salfredstatic int psmerrsecs = 2; 2023123442SalfredSYSCTL_INT(_debug, OID_AUTO, psmerrsecs, CTLFLAG_RW, &psmerrsecs, 0, ""); 2024123442Salfredstatic int psmerrusecs = 0; 2025123442SalfredSYSCTL_INT(_debug, OID_AUTO, psmerrusecs, CTLFLAG_RW, &psmerrusecs, 0, ""); 2026123442Salfredstatic int psmsecs = 0; 2027123442SalfredSYSCTL_INT(_debug, OID_AUTO, psmsecs, CTLFLAG_RW, &psmsecs, 0, ""); 2028123442Salfredstatic int psmusecs = 500000; 2029123442SalfredSYSCTL_INT(_debug, OID_AUTO, psmusecs, CTLFLAG_RW, &psmusecs, 0, ""); 2030123442Salfred 203158230Syokotastatic void 203241016Sdfrpsmintr(void *arg) 203341016Sdfr{ 2034123442Salfred struct psm_softc *sc = arg; 2035123442Salfred struct timeval now; 203641016Sdfr int c; 2037123442Salfred packetbuf_t *pb; 2038123442Salfred int haderror = 0; 203941016Sdfr 2040123442Salfred 204141016Sdfr /* read until there is nothing to read */ 204241016Sdfr while((c = read_aux_data_no_wait(sc->kbdc)) != -1) { 204341016Sdfr 2044123442Salfred pb = &sc->pqueue[sc->pqueue_end]; 204541016Sdfr /* discard the byte if the device is not open */ 204641016Sdfr if ((sc->state & PSM_OPEN) == 0) 204741016Sdfr continue; 204841016Sdfr 2049123442Salfred getmicrouptime(&now); 2050123442Salfred if ((pb->inputbytes > 0) && timevalcmp(&now, &sc->inputtimeout, >)) { 2051127841Smarkm#if DEBUG 205284880Syokota log(LOG_DEBUG, "psmintr: delay too long; resetting byte count\n"); 2053127841Smarkm#endif 2054123442Salfred pb->inputbytes = 0; 205584880Syokota sc->syncerrors = 0; 205684880Syokota } 205784880Syokota sc->inputtimeout.tv_sec = PSM_INPUT_TIMEOUT/1000000; 205884880Syokota sc->inputtimeout.tv_usec = PSM_INPUT_TIMEOUT%1000000; 2059123442Salfred timevaladd(&sc->inputtimeout, &now); 206084880Syokota 2061123442Salfred pb->ipacket[pb->inputbytes++] = c; 2062123442Salfred if (pb->inputbytes < sc->mode.packetsize) 206341016Sdfr continue; 206441016Sdfr 2065127841Smarkm#if DEBUG 206641016Sdfr log(LOG_DEBUG, "psmintr: %02x %02x %02x %02x %02x %02x\n", 2067123442Salfred pb->ipacket[0], pb->ipacket[1], pb->ipacket[2], 2068123442Salfred pb->ipacket[3], pb->ipacket[4], pb->ipacket[5]); 206941016Sdfr#endif 207041016Sdfr 2071123442Salfred c = pb->ipacket[0]; 207241016Sdfr 207363746Syokota if ((c & sc->mode.syncmask[0]) != sc->mode.syncmask[1]) { 2074127841Smarkm#if DEBUG 2075123442Salfred log(LOG_DEBUG, "psmintr: out of sync (%04x != %04x) %d" 2076123442Salfred " cmds since last error.\n", 2077123442Salfred c & sc->mode.syncmask[0], sc->mode.syncmask[1], 2078123442Salfred sc->cmdcount - sc->lasterr); 2079127841Smarkm#endif 2080123442Salfred haderror = 1; 2081123442Salfred sc->lasterr = sc->cmdcount; 2082123442Salfred dropqueue(sc); 208384880Syokota ++sc->syncerrors; 2084123442Salfred sc->lastinputerr = now; 208584880Syokota if (sc->syncerrors < sc->mode.packetsize) { 2086127841Smarkm#if DEBUG 208784880Syokota log(LOG_DEBUG, "psmintr: discard a byte (%d).\n", sc->syncerrors); 2088127841Smarkm#endif 2089123442Salfred --pb->inputbytes; 2090123442Salfred bcopy(&pb->ipacket[1], &pb->ipacket[0], pb->inputbytes); 209184880Syokota } else if (sc->syncerrors == sc->mode.packetsize) { 2092127841Smarkm#if DEBUG 209369439Syokota log(LOG_DEBUG, "psmintr: re-enable the mouse.\n"); 2094127841Smarkm#endif 2095123442Salfred pb->inputbytes = 0; 209669439Syokota disable_aux_dev(sc->kbdc); 209769439Syokota enable_aux_dev(sc->kbdc); 209884880Syokota } else if (sc->syncerrors < PSM_SYNCERR_THRESHOLD1) { 2099127841Smarkm#if DEBUG 210084880Syokota log(LOG_DEBUG, "psmintr: discard a byte (%d).\n", sc->syncerrors); 2101127841Smarkm#endif 2102123442Salfred --pb->inputbytes; 2103123442Salfred bcopy(&pb->ipacket[1], &pb->ipacket[0], pb->inputbytes); 210484880Syokota } else if (sc->syncerrors >= PSM_SYNCERR_THRESHOLD1) { 2105127841Smarkm#if DEBUG 210684880Syokota log(LOG_DEBUG, "psmintr: reset the mouse.\n"); 2107127841Smarkm#endif 210884880Syokota reinitialize(sc, TRUE); 210969439Syokota } 211084880Syokota continue; 211163746Syokota } 2112123442Salfred /* if this packet is at all bogus then drop the packet. */ 2113123442Salfred if (haderror || 2114123442Salfred !timeelapsed(&sc->lastinputerr, psmerrsecs, psmerrusecs, &now)) { 2115123442Salfred pb->inputbytes = 0; 2116123442Salfred haderror = 0; 2117123442Salfred continue; 2118123442Salfred } 211963746Syokota 2120123442Salfred sc->cmdcount++; 2121123442Salfred if (++sc->pqueue_end >= PSM_PACKETQUEUE) 2122123442Salfred sc->pqueue_end = 0; 2123123442Salfred /* 2124123442Salfred * If we've filled the queue then call the softintr ourselves, 2125123442Salfred * otherwise schedule the interrupt for later. 2126123442Salfred */ 2127123442Salfred if (!timeelapsed(&sc->lastsoftintr, psmsecs, psmusecs, &now) || 2128123442Salfred (sc->pqueue_end == sc->pqueue_start)) { 2129123442Salfred if ((sc->state & PSM_SOFTARMED) != 0) { 2130123442Salfred sc->state &= ~PSM_SOFTARMED; 2131123442Salfred untimeout(psmsoftintr, arg, sc->softcallout); 2132123442Salfred } 2133123442Salfred psmsoftintr(arg); 2134123442Salfred } else if ((sc->state & PSM_SOFTARMED) == 0) { 2135123442Salfred sc->state |= PSM_SOFTARMED; 2136123442Salfred sc->softcallout = timeout(psmsoftintr, arg, 2137123442Salfred psmhz < 1 ? 1 : (hz/psmhz)); 2138123442Salfred } 2139123442Salfred } 2140123442Salfred} 2141123442Salfred 2142123442Salfredstatic void 2143123442Salfredpsmsoftintr(void *arg) 2144123442Salfred{ 2145123442Salfred /* 2146123442Salfred * the table to turn PS/2 mouse button bits (MOUSE_PS2_BUTTON?DOWN) 2147123442Salfred * into `mousestatus' button bits (MOUSE_BUTTON?DOWN). 2148123442Salfred */ 2149123442Salfred static int butmap[8] = { 2150123442Salfred 0, 2151123442Salfred MOUSE_BUTTON1DOWN, 2152123442Salfred MOUSE_BUTTON3DOWN, 2153123442Salfred MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN, 2154123442Salfred MOUSE_BUTTON2DOWN, 2155123442Salfred MOUSE_BUTTON1DOWN | MOUSE_BUTTON2DOWN, 2156123442Salfred MOUSE_BUTTON2DOWN | MOUSE_BUTTON3DOWN, 2157123442Salfred MOUSE_BUTTON1DOWN | MOUSE_BUTTON2DOWN | MOUSE_BUTTON3DOWN 2158123442Salfred }; 2159123442Salfred static int butmap_versapad[8] = { 2160123442Salfred 0, 2161123442Salfred MOUSE_BUTTON3DOWN, 2162123442Salfred 0, 2163123442Salfred MOUSE_BUTTON3DOWN, 2164123442Salfred MOUSE_BUTTON1DOWN, 2165123442Salfred MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN, 2166123442Salfred MOUSE_BUTTON1DOWN, 2167123442Salfred MOUSE_BUTTON1DOWN | MOUSE_BUTTON3DOWN 2168123442Salfred }; 2169123442Salfred register struct psm_softc *sc = arg; 2170123442Salfred mousestatus_t ms; 2171132865Snjl int w, x, y, z; 2172123442Salfred int c; 2173123442Salfred int l; 2174123442Salfred int x0, y0; 2175123442Salfred int s; 2176123442Salfred packetbuf_t *pb; 2177123442Salfred 2178123442Salfred getmicrouptime(&sc->lastsoftintr); 2179123442Salfred 2180123442Salfred s = spltty(); 2181123442Salfred 2182123442Salfred do { 2183123442Salfred 2184123442Salfred pb = &sc->pqueue[sc->pqueue_start]; 2185123442Salfred c = pb->ipacket[0]; 218649965Syokota /* 218741016Sdfr * A kludge for Kensington device! 218841016Sdfr * The MSB of the horizontal count appears to be stored in 218958230Syokota * a strange place. 219041016Sdfr */ 219158230Syokota if (sc->hw.model == MOUSE_MODEL_THINK) 2192123442Salfred pb->ipacket[1] |= (c & MOUSE_PS2_XOVERFLOW) ? 0x80 : 0; 219341016Sdfr 219441016Sdfr /* ignore the overflow bits... */ 2195123442Salfred x = (c & MOUSE_PS2_XNEG) ? pb->ipacket[1] - 256 : pb->ipacket[1]; 2196123442Salfred y = (c & MOUSE_PS2_YNEG) ? pb->ipacket[2] - 256 : pb->ipacket[2]; 219741016Sdfr z = 0; 219841016Sdfr ms.obutton = sc->button; /* previous button state */ 219941016Sdfr ms.button = butmap[c & MOUSE_PS2_BUTTONS]; 220045789Speter /* `tapping' action */ 220145789Speter if (sc->config & PSM_CONFIG_FORCETAP) 220245789Speter ms.button |= ((c & MOUSE_PS2_TAP)) ? 0 : MOUSE_BUTTON4DOWN; 220341016Sdfr 220441016Sdfr switch (sc->hw.model) { 220541016Sdfr 220658230Syokota case MOUSE_MODEL_EXPLORER: 220758230Syokota /* 220858230Syokota * b7 b6 b5 b4 b3 b2 b1 b0 220958230Syokota * byte 1: oy ox sy sx 1 M R L 221058230Syokota * byte 2: x x x x x x x x 221158230Syokota * byte 3: y y y y y y y y 221258230Syokota * byte 4: * * S2 S1 s d2 d1 d0 221358230Syokota * 221458230Syokota * L, M, R, S1, S2: left, middle, right and side buttons 221558230Syokota * s: wheel data sign bit 221658230Syokota * d2-d0: wheel data 221758230Syokota */ 2218123442Salfred z = (pb->ipacket[3] & MOUSE_EXPLORER_ZNEG) 2219123442Salfred ? (pb->ipacket[3] & 0x0f) - 16 : (pb->ipacket[3] & 0x0f); 2220123442Salfred ms.button |= (pb->ipacket[3] & MOUSE_EXPLORER_BUTTON4DOWN) 222158230Syokota ? MOUSE_BUTTON4DOWN : 0; 2222123442Salfred ms.button |= (pb->ipacket[3] & MOUSE_EXPLORER_BUTTON5DOWN) 222358230Syokota ? MOUSE_BUTTON5DOWN : 0; 222458230Syokota break; 222558230Syokota 222641016Sdfr case MOUSE_MODEL_INTELLI: 222741016Sdfr case MOUSE_MODEL_NET: 222841016Sdfr /* wheel data is in the fourth byte */ 2229123442Salfred z = (char)pb->ipacket[3]; 223058230Syokota /* some mice may send 7 when there is no Z movement?! XXX */ 223158230Syokota if ((z >= 7) || (z <= -7)) 223258230Syokota z = 0; 223358230Syokota /* some compatible mice have additional buttons */ 223458230Syokota ms.button |= (c & MOUSE_PS2INTELLI_BUTTON4DOWN) 223558230Syokota ? MOUSE_BUTTON4DOWN : 0; 223658230Syokota ms.button |= (c & MOUSE_PS2INTELLI_BUTTON5DOWN) 223758230Syokota ? MOUSE_BUTTON5DOWN : 0; 223841016Sdfr break; 223941016Sdfr 224041016Sdfr case MOUSE_MODEL_MOUSEMANPLUS: 224148778Syokota /* 224248778Syokota * PS2++ protocl packet 224348778Syokota * 224448778Syokota * b7 b6 b5 b4 b3 b2 b1 b0 224548778Syokota * byte 1: * 1 p3 p2 1 * * * 224648778Syokota * byte 2: c1 c2 p1 p0 d1 d0 1 0 224748778Syokota * 224848778Syokota * p3-p0: packet type 224948778Syokota * c1, c2: c1 & c2 == 1, if p2 == 0 225048778Syokota * c1 & c2 == 0, if p2 == 1 225148778Syokota * 225248778Syokota * packet type: 0 (device type) 225348778Syokota * See comments in enable_mmanplus() below. 225448778Syokota * 225548778Syokota * packet type: 1 (wheel data) 225648778Syokota * 225748778Syokota * b7 b6 b5 b4 b3 b2 b1 b0 225848778Syokota * byte 3: h * B5 B4 s d2 d1 d0 225948778Syokota * 226048778Syokota * h: 1, if horizontal roller data 226148778Syokota * 0, if vertical roller data 226248778Syokota * B4, B5: button 4 and 5 226348778Syokota * s: sign bit 226448778Syokota * d2-d0: roller data 226548778Syokota * 226648778Syokota * packet type: 2 (reserved) 226748778Syokota */ 226848778Syokota if (((c & MOUSE_PS2PLUS_SYNCMASK) == MOUSE_PS2PLUS_SYNC) 226948778Syokota && (abs(x) > 191) 2270123442Salfred && MOUSE_PS2PLUS_CHECKBITS(pb->ipacket)) { 227141016Sdfr /* the extended data packet encodes button and wheel events */ 2272123442Salfred switch (MOUSE_PS2PLUS_PACKET_TYPE(pb->ipacket)) { 227348778Syokota case 1: 227448778Syokota /* wheel data packet */ 227548778Syokota x = y = 0; 2276123442Salfred if (pb->ipacket[2] & 0x80) { 227748778Syokota /* horizontal roller count - ignore it XXX*/ 227848778Syokota } else { 227948778Syokota /* vertical roller count */ 2280123442Salfred z = (pb->ipacket[2] & MOUSE_PS2PLUS_ZNEG) 2281123442Salfred ? (pb->ipacket[2] & 0x0f) - 16 2282123442Salfred : (pb->ipacket[2] & 0x0f); 228348778Syokota } 2284123442Salfred ms.button |= (pb->ipacket[2] & MOUSE_PS2PLUS_BUTTON4DOWN) 228548778Syokota ? MOUSE_BUTTON4DOWN : 0; 2286123442Salfred ms.button |= (pb->ipacket[2] & MOUSE_PS2PLUS_BUTTON5DOWN) 228748778Syokota ? MOUSE_BUTTON5DOWN : 0; 228848778Syokota break; 228948778Syokota case 2: 229058230Syokota /* this packet type is reserved by Logitech... */ 229158230Syokota /* 229258230Syokota * IBM ScrollPoint Mouse uses this packet type to 229358230Syokota * encode both vertical and horizontal scroll movement. 229458230Syokota */ 229558230Syokota x = y = 0; 229658230Syokota /* horizontal count */ 2297123442Salfred if (pb->ipacket[2] & 0x0f) 2298123442Salfred z = (pb->ipacket[2] & MOUSE_SPOINT_WNEG) ? -2 : 2; 229958230Syokota /* vertical count */ 2300123442Salfred if (pb->ipacket[2] & 0xf0) 2301123442Salfred z = (pb->ipacket[2] & MOUSE_SPOINT_ZNEG) ? -1 : 1; 230258230Syokota#if 0 230358230Syokota /* vertical count */ 2304123442Salfred z = (pb->ipacket[2] & MOUSE_SPOINT_ZNEG) 2305123442Salfred ? ((pb->ipacket[2] >> 4) & 0x0f) - 16 2306123442Salfred : ((pb->ipacket[2] >> 4) & 0x0f); 230758230Syokota /* horizontal count */ 2308123442Salfred w = (pb->ipacket[2] & MOUSE_SPOINT_WNEG) 2309123442Salfred ? (pb->ipacket[2] & 0x0f) - 16 2310123442Salfred : (pb->ipacket[2] & 0x0f); 231158230Syokota#endif 231258230Syokota break; 231348778Syokota case 0: 231448778Syokota /* device type packet - shouldn't happen */ 2315102412Scharnier /* FALLTHROUGH */ 231648778Syokota default: 231748778Syokota x = y = 0; 231848778Syokota ms.button = ms.obutton; 231958230Syokota if (bootverbose) 232058230Syokota log(LOG_DEBUG, "psmintr: unknown PS2++ packet type %d: " 232158230Syokota "0x%02x 0x%02x 0x%02x\n", 2322123442Salfred MOUSE_PS2PLUS_PACKET_TYPE(pb->ipacket), 2323123442Salfred pb->ipacket[0], pb->ipacket[1], pb->ipacket[2]); 232448778Syokota break; 232548778Syokota } 232641016Sdfr } else { 232741016Sdfr /* preserve button states */ 232841016Sdfr ms.button |= ms.obutton & MOUSE_EXTBUTTONS; 232941016Sdfr } 233041016Sdfr break; 233141016Sdfr 233241016Sdfr case MOUSE_MODEL_GLIDEPOINT: 233341016Sdfr /* `tapping' action */ 233441016Sdfr ms.button |= ((c & MOUSE_PS2_TAP)) ? 0 : MOUSE_BUTTON4DOWN; 233541016Sdfr break; 233641016Sdfr 233741016Sdfr case MOUSE_MODEL_NETSCROLL: 233858230Syokota /* three addtional bytes encode buttons and wheel events */ 2339123442Salfred ms.button |= (pb->ipacket[3] & MOUSE_PS2_BUTTON3DOWN) 234041016Sdfr ? MOUSE_BUTTON4DOWN : 0; 2341123442Salfred ms.button |= (pb->ipacket[3] & MOUSE_PS2_BUTTON1DOWN) 234258230Syokota ? MOUSE_BUTTON5DOWN : 0; 2343123442Salfred z = (pb->ipacket[3] & MOUSE_PS2_XNEG) 2344123442Salfred ? pb->ipacket[4] - 256 : pb->ipacket[4]; 234541016Sdfr break; 234641016Sdfr 234741016Sdfr case MOUSE_MODEL_THINK: 234841016Sdfr /* the fourth button state in the first byte */ 234941016Sdfr ms.button |= (c & MOUSE_PS2_TAP) ? MOUSE_BUTTON4DOWN : 0; 235041016Sdfr break; 235141016Sdfr 235249965Syokota case MOUSE_MODEL_VERSAPAD: 235349965Syokota /* VersaPad PS/2 absolute mode message format 235449965Syokota * 235549965Syokota * [packet1] 7 6 5 4 3 2 1 0(LSB) 235649965Syokota * ipacket[0]: 1 1 0 A 1 L T R 235749965Syokota * ipacket[1]: H7 H6 H5 H4 H3 H2 H1 H0 235849965Syokota * ipacket[2]: V7 V6 V5 V4 V3 V2 V1 V0 235949965Syokota * ipacket[3]: 1 1 1 A 1 L T R 236049965Syokota * ipacket[4]:V11 V10 V9 V8 H11 H10 H9 H8 236149965Syokota * ipacket[5]: 0 P6 P5 P4 P3 P2 P1 P0 236249965Syokota * 236349965Syokota * [note] 236449965Syokota * R: right physical mouse button (1=on) 236549965Syokota * T: touch pad virtual button (1=tapping) 236649965Syokota * L: left physical mouse button (1=on) 236749965Syokota * A: position data is valid (1=valid) 236849965Syokota * H: horizontal data (12bit signed integer. H11 is sign bit.) 236949965Syokota * V: vertical data (12bit signed integer. V11 is sign bit.) 237049965Syokota * P: pressure data 237149965Syokota * 237249965Syokota * Tapping is mapped to MOUSE_BUTTON4. 237349965Syokota */ 237449965Syokota ms.button = butmap_versapad[c & MOUSE_PS2VERSA_BUTTONS]; 237549965Syokota ms.button |= (c & MOUSE_PS2VERSA_TAP) ? MOUSE_BUTTON4DOWN : 0; 237649965Syokota x = y = 0; 237749965Syokota if (c & MOUSE_PS2VERSA_IN_USE) { 2378123442Salfred x0 = pb->ipacket[1] | (((pb->ipacket[4]) & 0x0f) << 8); 2379123442Salfred y0 = pb->ipacket[2] | (((pb->ipacket[4]) & 0xf0) << 4); 238049965Syokota if (x0 & 0x800) 238149965Syokota x0 -= 0x1000; 238249965Syokota if (y0 & 0x800) 238349965Syokota y0 -= 0x1000; 238449965Syokota if (sc->flags & PSM_FLAGS_FINGERDOWN) { 238549965Syokota x = sc->xold - x0; 238649965Syokota y = y0 - sc->yold; 238749965Syokota if (x < 0) /* XXX */ 238849965Syokota x++; 238949965Syokota else if (x) 239049965Syokota x--; 239149965Syokota if (y < 0) 239249965Syokota y++; 239349965Syokota else if (y) 239449965Syokota y--; 239549965Syokota } else { 239649965Syokota sc->flags |= PSM_FLAGS_FINGERDOWN; 239749965Syokota } 239849965Syokota sc->xold = x0; 239949965Syokota sc->yold = y0; 240049965Syokota } else { 240149965Syokota sc->flags &= ~PSM_FLAGS_FINGERDOWN; 240249965Syokota } 240349965Syokota c = ((x < 0) ? MOUSE_PS2_XNEG : 0) 240449965Syokota | ((y < 0) ? MOUSE_PS2_YNEG : 0); 240549965Syokota break; 240649965Syokota 240758230Syokota case MOUSE_MODEL_4D: 240858230Syokota /* 240958230Syokota * b7 b6 b5 b4 b3 b2 b1 b0 241058230Syokota * byte 1: s2 d2 s1 d1 1 M R L 241158230Syokota * byte 2: sx x x x x x x x 241258230Syokota * byte 3: sy y y y y y y y 241358230Syokota * 241458230Syokota * s1: wheel 1 direction 241558230Syokota * d1: wheel 1 data 241658230Syokota * s2: wheel 2 direction 241758230Syokota * d2: wheel 2 data 241858230Syokota */ 2419123442Salfred x = (pb->ipacket[1] & 0x80) ? pb->ipacket[1] - 256 : pb->ipacket[1]; 2420123442Salfred y = (pb->ipacket[2] & 0x80) ? pb->ipacket[2] - 256 : pb->ipacket[2]; 242158230Syokota switch (c & MOUSE_4D_WHEELBITS) { 242258230Syokota case 0x10: 242358230Syokota z = 1; 242458230Syokota break; 242558230Syokota case 0x30: 242658230Syokota z = -1; 242758230Syokota break; 242858230Syokota case 0x40: /* 2nd wheel turning right XXX */ 242958230Syokota z = 2; 243058230Syokota break; 243158230Syokota case 0xc0: /* 2nd wheel turning left XXX */ 243258230Syokota z = -2; 243358230Syokota break; 243458230Syokota } 243558230Syokota break; 243658230Syokota 243758230Syokota case MOUSE_MODEL_4DPLUS: 243858230Syokota if ((x < 16 - 256) && (y < 16 - 256)) { 243958230Syokota /* 244058230Syokota * b7 b6 b5 b4 b3 b2 b1 b0 244158230Syokota * byte 1: 0 0 1 1 1 M R L 244258230Syokota * byte 2: 0 0 0 0 1 0 0 0 244358230Syokota * byte 3: 0 0 0 0 S s d1 d0 244458230Syokota * 244558230Syokota * L, M, R, S: left, middle, right and side buttons 244658230Syokota * s: wheel data sign bit 244758230Syokota * d1-d0: wheel data 244858230Syokota */ 244958230Syokota x = y = 0; 2450123442Salfred if (pb->ipacket[2] & MOUSE_4DPLUS_BUTTON4DOWN) 245158230Syokota ms.button |= MOUSE_BUTTON4DOWN; 2452123442Salfred z = (pb->ipacket[2] & MOUSE_4DPLUS_ZNEG) 2453123442Salfred ? ((pb->ipacket[2] & 0x07) - 8) 2454123442Salfred : (pb->ipacket[2] & 0x07) ; 245558230Syokota } else { 245658230Syokota /* preserve previous button states */ 245758230Syokota ms.button |= ms.obutton & MOUSE_EXTBUTTONS; 245858230Syokota } 245958230Syokota break; 246058230Syokota 2461132865Snjl case MOUSE_MODEL_SYNAPTICS: 2462132865Snjl /* TouchPad PS/2 absolute mode message format 2463132865Snjl * 2464132865Snjl * Bits: 7 6 5 4 3 2 1 0 (LSB) 2465132865Snjl * ------------------------------------------------ 2466132865Snjl * ipacket[0]: 1 0 W3 W2 0 W1 R L 2467132865Snjl * ipacket[1]: Yb Ya Y9 Y8 Xb Xa X9 X8 2468132865Snjl * ipacket[2]: Z7 Z6 Z5 Z4 Z3 Z2 Z1 Z0 2469132865Snjl * ipacket[3]: 1 1 Yc Xc 0 W0 D U 2470132865Snjl * ipacket[4]: X7 X6 X5 X4 X3 X2 X1 X0 2471132865Snjl * ipacket[5]: Y7 Y6 Y5 Y4 Y3 Y2 Y1 Y0 2472132865Snjl * 2473132865Snjl * Legend: 2474132865Snjl * L: left physical mouse button 2475132865Snjl * R: right physical mouse button 2476132865Snjl * D: down button 2477132865Snjl * U: up button 2478132865Snjl * W: "wrist" value 2479132865Snjl * X: x position 2480132865Snjl * Y: x position 2481132865Snjl * Z: pressure 2482132865Snjl * 2483132865Snjl * Absolute reportable limits: 0 - 6143. 2484132865Snjl * Typical bezel limits: 1472 - 5472. 2485132865Snjl * Typical edge marings: 1632 - 5312. 2486132865Snjl * 2487132865Snjl * w = 3 Passthrough Packet 2488132865Snjl * 2489132865Snjl * Byte 2,5,6 == Byte 1,2,3 of "Guest" 2490132865Snjl */ 2491132865Snjl 2492132865Snjl /* Sanity check for out of sync packets. */ 2493132865Snjl if ((pb->ipacket[0] & 0xc8) != 0x80 || 2494132865Snjl (pb->ipacket[3] & 0xc8) != 0xc0) 2495132865Snjl continue; 2496132865Snjl 2497132865Snjl x = y = x0 = y0 = 0; 2498132865Snjl 2499132865Snjl /* Pressure value. */ 2500132865Snjl z = pb->ipacket[2]; 2501132865Snjl w = ((pb->ipacket[0] & 0x30) >> 2) | 2502132865Snjl ((pb->ipacket[0] & 0x04) >> 1) | 2503132865Snjl ((pb->ipacket[3] & 0x04) >> 2); 2504132865Snjl 2505132865Snjl ms.button = 0; 2506132865Snjl if (pb->ipacket[0] & 0x01) 2507132865Snjl ms.button |= MOUSE_BUTTON1DOWN; 2508132865Snjl if (pb->ipacket[0] & 0x02) 2509132865Snjl ms.button |= MOUSE_BUTTON3DOWN; 2510132865Snjl 2511132865Snjl if ((pb->ipacket[3] & 0x01) && (pb->ipacket[0] & 0x01) == 0) 2512132865Snjl ms.button |= MOUSE_BUTTON2DOWN; 2513132865Snjl if ((pb->ipacket[3] & 0x02) && (pb->ipacket[0] & 0x02) == 0) 2514132865Snjl ms.button |= MOUSE_BUTTON4DOWN; 2515132865Snjl 2516132865Snjl /* There is a finger on the pad. */ 2517132865Snjl if ((w >= 4 && w <= 7) && (z >= 16 && z < 200)) { 2518132865Snjl x0 = ((pb->ipacket[3] & 0x10) << 8) | 2519132865Snjl ((pb->ipacket[1] & 0x0f) << 8) | 2520132865Snjl pb->ipacket[4]; 2521132865Snjl y0 = ((pb->ipacket[3] & 0x20) << 7) | 2522132865Snjl ((pb->ipacket[1] & 0xf0) << 4) | 2523132865Snjl pb->ipacket[5]; 2524132865Snjl 2525132865Snjl if (sc->flags & PSM_FLAGS_FINGERDOWN) { 2526132865Snjl x0 = (x0 + sc->xold * 3) / 4; 2527132865Snjl y0 = (y0 + sc->yold * 3) / 4; 2528132865Snjl 2529132865Snjl x = (x0 - sc->xold) / 4; 2530132865Snjl y = (y0 - sc->yold) / 4; 2531132865Snjl } else { 2532132865Snjl sc->flags |= PSM_FLAGS_FINGERDOWN; 2533132865Snjl } 2534132865Snjl 2535132865Snjl sc->xold = x0; 2536132865Snjl sc->yold = y0; 2537132865Snjl } else { 2538132865Snjl sc->flags &= ~PSM_FLAGS_FINGERDOWN; 2539132865Snjl } 2540132865Snjl z = 0; 2541132865Snjl break; 2542132865Snjl 254341016Sdfr case MOUSE_MODEL_GENERIC: 254441016Sdfr default: 254541016Sdfr break; 254641016Sdfr } 254741016Sdfr 254841016Sdfr /* scale values */ 254941016Sdfr if (sc->mode.accelfactor >= 1) { 255041016Sdfr if (x != 0) { 255141016Sdfr x = x * x / sc->mode.accelfactor; 255241016Sdfr if (x == 0) 255341016Sdfr x = 1; 255441016Sdfr if (c & MOUSE_PS2_XNEG) 255541016Sdfr x = -x; 255641016Sdfr } 255741016Sdfr if (y != 0) { 255841016Sdfr y = y * y / sc->mode.accelfactor; 255941016Sdfr if (y == 0) 256041016Sdfr y = 1; 256141016Sdfr if (c & MOUSE_PS2_YNEG) 256241016Sdfr y = -y; 256341016Sdfr } 256441016Sdfr } 256541016Sdfr 256641016Sdfr ms.dx = x; 256741016Sdfr ms.dy = y; 256841016Sdfr ms.dz = z; 256941016Sdfr ms.flags = ((x || y || z) ? MOUSE_POSCHANGED : 0) 257041016Sdfr | (ms.obutton ^ ms.button); 257141016Sdfr 257241016Sdfr if (sc->mode.level < PSM_LEVEL_NATIVE) 2573123442Salfred pb->inputbytes = tame_mouse(sc, pb, &ms, pb->ipacket); 257441016Sdfr 257541016Sdfr sc->status.flags |= ms.flags; 257641016Sdfr sc->status.dx += ms.dx; 257741016Sdfr sc->status.dy += ms.dy; 257841016Sdfr sc->status.dz += ms.dz; 257941016Sdfr sc->status.button = ms.button; 258041016Sdfr sc->button = ms.button; 258141016Sdfr 258258230Syokota sc->watchdog = FALSE; 258358230Syokota 258441016Sdfr /* queue data */ 2585123442Salfred if (sc->queue.count + pb->inputbytes < sizeof(sc->queue.buf)) { 2586123442Salfred l = imin(pb->inputbytes, sizeof(sc->queue.buf) - sc->queue.tail); 2587123442Salfred bcopy(&pb->ipacket[0], &sc->queue.buf[sc->queue.tail], l); 2588123442Salfred if (pb->inputbytes > l) 2589123442Salfred bcopy(&pb->ipacket[l], &sc->queue.buf[0], pb->inputbytes - l); 259041016Sdfr sc->queue.tail = 2591123442Salfred (sc->queue.tail + pb->inputbytes) % sizeof(sc->queue.buf); 2592123442Salfred sc->queue.count += pb->inputbytes; 259341016Sdfr } 2594123442Salfred pb->inputbytes = 0; 259541016Sdfr 2596123442Salfred if (++sc->pqueue_start >= PSM_PACKETQUEUE) 2597123442Salfred sc->pqueue_start = 0; 2598123442Salfred } while (sc->pqueue_start != sc->pqueue_end); 2599123442Salfred if (sc->state & PSM_ASLP) { 2600123442Salfred sc->state &= ~PSM_ASLP; 2601123442Salfred wakeup( sc); 260241016Sdfr } 2603123442Salfred selwakeuppri(&sc->rsel, PZERO); 2604123442Salfred sc->state &= ~PSM_SOFTARMED; 2605123442Salfred splx(s); 260641016Sdfr} 260741016Sdfr 260841016Sdfrstatic int 2609130585Sphkpsmpoll(struct cdev *dev, int events, struct thread *td) 261041016Sdfr{ 261141016Sdfr struct psm_softc *sc = PSM_SOFTC(PSM_UNIT(dev)); 261241016Sdfr int s; 261341016Sdfr int revents = 0; 261441016Sdfr 261541016Sdfr /* Return true if a mouse event available */ 261641016Sdfr s = spltty(); 261745789Speter if (events & (POLLIN | POLLRDNORM)) { 261841016Sdfr if (sc->queue.count > 0) 261941016Sdfr revents |= events & (POLLIN | POLLRDNORM); 262041016Sdfr else 262183366Sjulian selrecord(td, &sc->rsel); 262245789Speter } 262341016Sdfr splx(s); 262441016Sdfr 262541016Sdfr return (revents); 262641016Sdfr} 262741016Sdfr 262841016Sdfr/* vendor/model specific routines */ 262941016Sdfr 263041016Sdfrstatic int mouse_id_proc1(KBDC kbdc, int res, int scale, int *status) 263141016Sdfr{ 263241016Sdfr if (set_mouse_resolution(kbdc, res) != res) 263341016Sdfr return FALSE; 263441016Sdfr if (set_mouse_scaling(kbdc, scale) 263541016Sdfr && set_mouse_scaling(kbdc, scale) 263641016Sdfr && set_mouse_scaling(kbdc, scale) 263741016Sdfr && (get_mouse_status(kbdc, status, 0, 3) >= 3)) 263841016Sdfr return TRUE; 263941016Sdfr return FALSE; 264041016Sdfr} 264141016Sdfr 264269438Syokotastatic int 264369438Syokotamouse_ext_command(KBDC kbdc, int command) 264469438Syokota{ 264569438Syokota int c; 264669438Syokota 264769438Syokota c = (command >> 6) & 0x03; 264869438Syokota if (set_mouse_resolution(kbdc, c) != c) 264969438Syokota return FALSE; 265069438Syokota c = (command >> 4) & 0x03; 265169438Syokota if (set_mouse_resolution(kbdc, c) != c) 265269438Syokota return FALSE; 265369438Syokota c = (command >> 2) & 0x03; 265469438Syokota if (set_mouse_resolution(kbdc, c) != c) 265569438Syokota return FALSE; 265669438Syokota c = (command >> 0) & 0x03; 265769438Syokota if (set_mouse_resolution(kbdc, c) != c) 265869438Syokota return FALSE; 265969438Syokota return TRUE; 266069438Syokota} 266169438Syokota 266241016Sdfr#if notyet 266341016Sdfr/* Logitech MouseMan Cordless II */ 266441016Sdfrstatic int 266541016Sdfrenable_lcordless(struct psm_softc *sc) 266641016Sdfr{ 266741016Sdfr int status[3]; 266841016Sdfr int ch; 266941016Sdfr 267041016Sdfr if (!mouse_id_proc1(sc->kbdc, PSMD_RES_HIGH, 2, status)) 267141016Sdfr return FALSE; 267241016Sdfr if (status[1] == PSMD_RES_HIGH) 267341016Sdfr return FALSE; 267441016Sdfr ch = (status[0] & 0x07) - 1; /* channel # */ 267541016Sdfr if ((ch <= 0) || (ch > 4)) 267641016Sdfr return FALSE; 267741016Sdfr /* 267841016Sdfr * status[1]: always one? 267941016Sdfr * status[2]: battery status? (0-100) 268041016Sdfr */ 268141016Sdfr return TRUE; 268241016Sdfr} 268341016Sdfr#endif /* notyet */ 268441016Sdfr 268558230Syokota/* Genius NetScroll Mouse, MouseSystems SmartScroll Mouse */ 268641016Sdfrstatic int 268741016Sdfrenable_groller(struct psm_softc *sc) 268841016Sdfr{ 268941016Sdfr int status[3]; 269041016Sdfr 269141016Sdfr /* 269241016Sdfr * The special sequence to enable the fourth button and the 269341016Sdfr * roller. Immediately after this sequence check status bytes. 269441016Sdfr * if the mouse is NetScroll, the second and the third bytes are 269541016Sdfr * '3' and 'D'. 269641016Sdfr */ 269741016Sdfr 269841016Sdfr /* 269941016Sdfr * If the mouse is an ordinary PS/2 mouse, the status bytes should 270041016Sdfr * look like the following. 270141016Sdfr * 270241016Sdfr * byte 1 bit 7 always 0 270341016Sdfr * bit 6 stream mode (0) 270441016Sdfr * bit 5 disabled (0) 270541016Sdfr * bit 4 1:1 scaling (0) 270641016Sdfr * bit 3 always 0 270741016Sdfr * bit 0-2 button status 270841016Sdfr * byte 2 resolution (PSMD_RES_HIGH) 270941016Sdfr * byte 3 report rate (?) 271041016Sdfr */ 271141016Sdfr 271241016Sdfr if (!mouse_id_proc1(sc->kbdc, PSMD_RES_HIGH, 1, status)) 271341016Sdfr return FALSE; 271441016Sdfr if ((status[1] != '3') || (status[2] != 'D')) 271541016Sdfr return FALSE; 271658230Syokota /* FIXME: SmartScroll Mouse has 5 buttons! XXX */ 271741016Sdfr sc->hw.buttons = 4; 271841016Sdfr return TRUE; 271941016Sdfr} 272041016Sdfr 272158230Syokota/* Genius NetMouse/NetMouse Pro, ASCII Mie Mouse, NetScroll Optical */ 272241016Sdfrstatic int 272341016Sdfrenable_gmouse(struct psm_softc *sc) 272441016Sdfr{ 272541016Sdfr int status[3]; 272641016Sdfr 272741016Sdfr /* 272841016Sdfr * The special sequence to enable the middle, "rubber" button. 272941016Sdfr * Immediately after this sequence check status bytes. 273041016Sdfr * if the mouse is NetMouse, NetMouse Pro, or ASCII MIE Mouse, 273141016Sdfr * the second and the third bytes are '3' and 'U'. 273241016Sdfr * NOTE: NetMouse reports that it has three buttons although it has 273341016Sdfr * two buttons and a rubber button. NetMouse Pro and MIE Mouse 273441016Sdfr * say they have three buttons too and they do have a button on the 273541016Sdfr * side... 273641016Sdfr */ 273741016Sdfr if (!mouse_id_proc1(sc->kbdc, PSMD_RES_HIGH, 1, status)) 273841016Sdfr return FALSE; 273941016Sdfr if ((status[1] != '3') || (status[2] != 'U')) 274041016Sdfr return FALSE; 274141016Sdfr return TRUE; 274241016Sdfr} 274341016Sdfr 274441016Sdfr/* ALPS GlidePoint */ 274541016Sdfrstatic int 274641016Sdfrenable_aglide(struct psm_softc *sc) 274741016Sdfr{ 274841016Sdfr int status[3]; 274941016Sdfr 275041016Sdfr /* 275141016Sdfr * The special sequence to obtain ALPS GlidePoint specific 275241016Sdfr * information. Immediately after this sequence, status bytes will 275341016Sdfr * contain something interesting. 275441016Sdfr * NOTE: ALPS produces several models of GlidePoint. Some of those 275541016Sdfr * do not respond to this sequence, thus, cannot be detected this way. 275641016Sdfr */ 275750149Syokota if (set_mouse_sampling_rate(sc->kbdc, 100) != 100) 275850149Syokota return FALSE; 275941016Sdfr if (!mouse_id_proc1(sc->kbdc, PSMD_RES_LOW, 2, status)) 276041016Sdfr return FALSE; 276150149Syokota if ((status[1] == PSMD_RES_LOW) || (status[2] == 100)) 276241016Sdfr return FALSE; 276341016Sdfr return TRUE; 276441016Sdfr} 276541016Sdfr 276641016Sdfr/* Kensington ThinkingMouse/Trackball */ 276741016Sdfrstatic int 276841016Sdfrenable_kmouse(struct psm_softc *sc) 276941016Sdfr{ 277041016Sdfr static unsigned char rate[] = { 20, 60, 40, 20, 20, 60, 40, 20, 20 }; 277141016Sdfr KBDC kbdc = sc->kbdc; 277241016Sdfr int status[3]; 277341016Sdfr int id1; 277441016Sdfr int id2; 277541016Sdfr int i; 277641016Sdfr 277741016Sdfr id1 = get_aux_id(kbdc); 277841016Sdfr if (set_mouse_sampling_rate(kbdc, 10) != 10) 277941016Sdfr return FALSE; 278041016Sdfr /* 278141016Sdfr * The device is now in the native mode? It returns a different 278241016Sdfr * ID value... 278341016Sdfr */ 278441016Sdfr id2 = get_aux_id(kbdc); 278541016Sdfr if ((id1 == id2) || (id2 != 2)) 278641016Sdfr return FALSE; 278741016Sdfr 278841016Sdfr if (set_mouse_resolution(kbdc, PSMD_RES_LOW) != PSMD_RES_LOW) 278941016Sdfr return FALSE; 279041016Sdfr#if PSM_DEBUG >= 2 279141016Sdfr /* at this point, resolution is LOW, sampling rate is 10/sec */ 279241016Sdfr if (get_mouse_status(kbdc, status, 0, 3) < 3) 279341016Sdfr return FALSE; 279441016Sdfr#endif 279541016Sdfr 279641016Sdfr /* 279741016Sdfr * The special sequence to enable the third and fourth buttons. 279841016Sdfr * Otherwise they behave like the first and second buttons. 279941016Sdfr */ 280041016Sdfr for (i = 0; i < sizeof(rate)/sizeof(rate[0]); ++i) { 280141016Sdfr if (set_mouse_sampling_rate(kbdc, rate[i]) != rate[i]) 280241016Sdfr return FALSE; 280341016Sdfr } 280441016Sdfr 280541016Sdfr /* 280641016Sdfr * At this point, the device is using default resolution and 280741016Sdfr * sampling rate for the native mode. 280841016Sdfr */ 280941016Sdfr if (get_mouse_status(kbdc, status, 0, 3) < 3) 281041016Sdfr return FALSE; 281141016Sdfr if ((status[1] == PSMD_RES_LOW) || (status[2] == rate[i - 1])) 281241016Sdfr return FALSE; 281341016Sdfr 281441016Sdfr /* the device appears be enabled by this sequence, diable it for now */ 281541016Sdfr disable_aux_dev(kbdc); 281641016Sdfr empty_aux_buffer(kbdc, 5); 281741016Sdfr 281841016Sdfr return TRUE; 281941016Sdfr} 282041016Sdfr 282158230Syokota/* Logitech MouseMan+/FirstMouse+, IBM ScrollPoint Mouse */ 282241016Sdfrstatic int 282341016Sdfrenable_mmanplus(struct psm_softc *sc) 282441016Sdfr{ 282541016Sdfr KBDC kbdc = sc->kbdc; 282641016Sdfr int data[3]; 282741016Sdfr 282841016Sdfr /* the special sequence to enable the fourth button and the roller. */ 282958230Syokota /* 283058230Syokota * NOTE: for ScrollPoint to respond correctly, the SET_RESOLUTION 283158230Syokota * must be called exactly three times since the last RESET command 283258230Syokota * before this sequence. XXX 283358230Syokota */ 283469438Syokota if (!set_mouse_scaling(kbdc, 1)) 283569438Syokota return FALSE; 283669438Syokota if (!mouse_ext_command(kbdc, 0x39) || !mouse_ext_command(kbdc, 0xdb)) 283769438Syokota return FALSE; 283841016Sdfr if (get_mouse_status(kbdc, data, 1, 3) < 3) 283941016Sdfr return FALSE; 284041016Sdfr 284148778Syokota /* 284248778Syokota * PS2++ protocl, packet type 0 284341016Sdfr * 284448778Syokota * b7 b6 b5 b4 b3 b2 b1 b0 284548778Syokota * byte 1: * 1 p3 p2 1 * * * 284648778Syokota * byte 2: 1 1 p1 p0 m1 m0 1 0 284748778Syokota * byte 3: m7 m6 m5 m4 m3 m2 m1 m0 284848778Syokota * 284948778Syokota * p3-p0: packet type: 0 285058230Syokota * m7-m0: model ID: MouseMan+:0x50, FirstMouse+:0x51, ScrollPoint:0x58... 285141016Sdfr */ 285248778Syokota /* check constant bits */ 285348778Syokota if ((data[0] & MOUSE_PS2PLUS_SYNCMASK) != MOUSE_PS2PLUS_SYNC) 285441016Sdfr return FALSE; 285548778Syokota if ((data[1] & 0xc3) != 0xc2) 285648778Syokota return FALSE; 285748778Syokota /* check d3-d0 in byte 2 */ 285848778Syokota if (!MOUSE_PS2PLUS_CHECKBITS(data)) 285948778Syokota return FALSE; 286048778Syokota /* check p3-p0 */ 286148778Syokota if (MOUSE_PS2PLUS_PACKET_TYPE(data) != 0) 286248778Syokota return FALSE; 286341016Sdfr 286448778Syokota sc->hw.hwid &= 0x00ff; 286548778Syokota sc->hw.hwid |= data[2] << 8; /* save model ID */ 286648778Syokota 286741016Sdfr /* 286841016Sdfr * MouseMan+ (or FirstMouse+) is now in its native mode, in which 286941016Sdfr * the wheel and the fourth button events are encoded in the 287041016Sdfr * special data packet. The mouse may be put in the IntelliMouse mode 287141016Sdfr * if it is initialized by the IntelliMouse's method. 287241016Sdfr */ 287341016Sdfr return TRUE; 287441016Sdfr} 287541016Sdfr 287658230Syokota/* MS IntelliMouse Explorer */ 287758230Syokotastatic int 287858230Syokotaenable_msexplorer(struct psm_softc *sc) 287958230Syokota{ 288058923Syokota static unsigned char rate0[] = { 200, 100, 80, }; 288158923Syokota static unsigned char rate1[] = { 200, 200, 80, }; 288258230Syokota KBDC kbdc = sc->kbdc; 288358230Syokota int id; 288458230Syokota int i; 288558230Syokota 288669438Syokota /* the special sequence to enable the extra buttons and the roller. */ 288769438Syokota for (i = 0; i < sizeof(rate1)/sizeof(rate1[0]); ++i) { 288869438Syokota if (set_mouse_sampling_rate(kbdc, rate1[i]) != rate1[i]) 288969438Syokota return FALSE; 289069438Syokota } 289169438Syokota /* the device will give the genuine ID only after the above sequence */ 289269438Syokota id = get_aux_id(kbdc); 289369438Syokota if (id != PSM_EXPLORER_ID) 289469438Syokota return FALSE; 289569438Syokota 289669438Syokota sc->hw.hwid = id; 289769438Syokota sc->hw.buttons = 5; /* IntelliMouse Explorer XXX */ 289869438Syokota 289958923Syokota /* 290058923Syokota * XXX: this is a kludge to fool some KVM switch products 290158923Syokota * which think they are clever enough to know the 4-byte IntelliMouse 290258923Syokota * protocol, and assume any other protocols use 3-byte packets. 290358923Syokota * They don't convey 4-byte data packets from the IntelliMouse Explorer 290458923Syokota * correctly to the host computer because of this! 290558923Syokota * The following sequence is actually IntelliMouse's "wake up" 290658923Syokota * sequence; it will make the KVM think the mouse is IntelliMouse 290758923Syokota * when it is in fact IntelliMouse Explorer. 290858923Syokota */ 290958923Syokota for (i = 0; i < sizeof(rate0)/sizeof(rate0[0]); ++i) { 291058923Syokota if (set_mouse_sampling_rate(kbdc, rate0[i]) != rate0[i]) 291169438Syokota break; 291258923Syokota } 291358923Syokota id = get_aux_id(kbdc); 291458923Syokota 291558230Syokota return TRUE; 291658230Syokota} 291758230Syokota 291841016Sdfr/* MS IntelliMouse */ 291941016Sdfrstatic int 292041016Sdfrenable_msintelli(struct psm_softc *sc) 292141016Sdfr{ 292241016Sdfr /* 292341016Sdfr * Logitech MouseMan+ and FirstMouse+ will also respond to this 292441016Sdfr * probe routine and act like IntelliMouse. 292541016Sdfr */ 292641016Sdfr 292741016Sdfr static unsigned char rate[] = { 200, 100, 80, }; 292841016Sdfr KBDC kbdc = sc->kbdc; 292941016Sdfr int id; 293041016Sdfr int i; 293141016Sdfr 293241016Sdfr /* the special sequence to enable the third button and the roller. */ 293341016Sdfr for (i = 0; i < sizeof(rate)/sizeof(rate[0]); ++i) { 293441016Sdfr if (set_mouse_sampling_rate(kbdc, rate[i]) != rate[i]) 293541016Sdfr return FALSE; 293641016Sdfr } 293741016Sdfr /* the device will give the genuine ID only after the above sequence */ 293841016Sdfr id = get_aux_id(kbdc); 293941016Sdfr if (id != PSM_INTELLI_ID) 294041016Sdfr return FALSE; 294141016Sdfr 294241016Sdfr sc->hw.hwid = id; 294341016Sdfr sc->hw.buttons = 3; 294441016Sdfr 294541016Sdfr return TRUE; 294641016Sdfr} 294741016Sdfr 294858230Syokota/* A4 Tech 4D Mouse */ 294958230Syokotastatic int 295058230Syokotaenable_4dmouse(struct psm_softc *sc) 295158230Syokota{ 295258230Syokota /* 295358230Syokota * Newer wheel mice from A4 Tech may use the 4D+ protocol. 295458230Syokota */ 295558230Syokota 295658230Syokota static unsigned char rate[] = { 200, 100, 80, 60, 40, 20 }; 295758230Syokota KBDC kbdc = sc->kbdc; 295858230Syokota int id; 295958230Syokota int i; 296058230Syokota 296158230Syokota for (i = 0; i < sizeof(rate)/sizeof(rate[0]); ++i) { 296258230Syokota if (set_mouse_sampling_rate(kbdc, rate[i]) != rate[i]) 296358230Syokota return FALSE; 296458230Syokota } 296558230Syokota id = get_aux_id(kbdc); 296658230Syokota /* 296758923Syokota * WinEasy 4D, 4 Way Scroll 4D: 6 296858230Syokota * Cable-Free 4D: 8 (4DPLUS) 296958923Syokota * WinBest 4D+, 4 Way Scroll 4D+: 8 (4DPLUS) 297058230Syokota */ 297158230Syokota if (id != PSM_4DMOUSE_ID) 297258230Syokota return FALSE; 297358230Syokota 297458230Syokota sc->hw.hwid = id; 297558230Syokota sc->hw.buttons = 3; /* XXX some 4D mice have 4? */ 297658230Syokota 297758230Syokota return TRUE; 297858230Syokota} 297958230Syokota 298058230Syokota/* A4 Tech 4D+ Mouse */ 298158230Syokotastatic int 298258230Syokotaenable_4dplus(struct psm_softc *sc) 298358230Syokota{ 298458230Syokota /* 298558230Syokota * Newer wheel mice from A4 Tech seem to use this protocol. 298658230Syokota * Older models are recognized as either 4D Mouse or IntelliMouse. 298758230Syokota */ 298858230Syokota KBDC kbdc = sc->kbdc; 298958230Syokota int id; 299058230Syokota 299158230Syokota /* 299258230Syokota * enable_4dmouse() already issued the following ID sequence... 299358230Syokota static unsigned char rate[] = { 200, 100, 80, 60, 40, 20 }; 299458230Syokota int i; 299558230Syokota 299658230Syokota for (i = 0; i < sizeof(rate)/sizeof(rate[0]); ++i) { 299758230Syokota if (set_mouse_sampling_rate(kbdc, rate[i]) != rate[i]) 299858230Syokota return FALSE; 299958230Syokota } 300058230Syokota */ 300158230Syokota 300258230Syokota id = get_aux_id(kbdc); 3003117478Smikeh switch (id) { 3004117478Smikeh case PSM_4DPLUS_ID: 3005117478Smikeh sc->hw.buttons = 4; 3006117478Smikeh break; 3007117478Smikeh case PSM_4DPLUS_RFSW35_ID: 3008117478Smikeh sc->hw.buttons = 3; 3009117478Smikeh break; 3010117478Smikeh default: 3011117478Smikeh return FALSE; 3012117478Smikeh } 301358230Syokota 301458230Syokota sc->hw.hwid = id; 301558230Syokota 301658230Syokota return TRUE; 301758230Syokota} 301858230Syokota 3019132865Snjl/* Synaptics Touchpad */ 3020132865Snjlstatic int 3021132865Snjlenable_synaptics(struct psm_softc *sc) 3022132865Snjl{ 3023132865Snjl int status[3]; 3024132865Snjl KBDC kbdc; 3025132865Snjl 3026132865Snjl kbdc = sc->kbdc; 3027132865Snjl disable_aux_dev(kbdc); 3028132865Snjl 3029132865Snjl /* Just to be on the safe side */ 3030132865Snjl set_mouse_scaling(kbdc, 1); 3031132865Snjl 3032133295Sphilip /* Identify the Touchpad version */ 3033132865Snjl if (mouse_ext_command(kbdc, 0) == 0) 3034132865Snjl return (FALSE); 3035132865Snjl if (get_mouse_status(kbdc, status, 0, 3) != 3) 3036132865Snjl return (FALSE); 3037132865Snjl if (status[1] != 0x47) 3038132865Snjl return (FALSE); 3039132865Snjl 3040132865Snjl sc->synhw.infoMinor = status[0]; 3041132865Snjl sc->synhw.infoMajor = status[2] & 0x0f; 3042133295Sphilip 3043133295Sphilip if (verbose >= 2) 3044133295Sphilip printf("Synaptics Touchpad v%d.%d\n", 3045133295Sphilip sc->synhw.infoMajor, sc->synhw.infoMinor); 3046133295Sphilip 3047132865Snjl if (sc->synhw.infoMajor < 4) { 3048133295Sphilip printf(" Unsupported (pre-v4) Touchpad detected\n"); 3049132865Snjl return (FALSE); 3050132865Snjl } 3051132865Snjl 3052133295Sphilip /* Get the Touchpad model information */ 3053132865Snjl if (mouse_ext_command(kbdc, 3) == 0) 3054132865Snjl return (FALSE); 3055132865Snjl if (get_mouse_status(kbdc, status, 0, 3) != 3) 3056132865Snjl return (FALSE); 3057132865Snjl if ((status[1] & 0x01) != 0) { 3058133295Sphilip printf(" Failed to read model information\n"); 3059132865Snjl return (FALSE); 3060132865Snjl } 3061132865Snjl 3062132865Snjl sc->synhw.infoRot180 = (status[0] & 0x80) >> 7; 3063132865Snjl sc->synhw.infoPortrait = (status[0] & 0x40) >> 6; 3064132865Snjl sc->synhw.infoSensor = status[0] & 0x3f; 3065132865Snjl sc->synhw.infoHardware = (status[1] & 0xfe) >> 1; 3066132865Snjl sc->synhw.infoNewAbs = (status[2] & 0x80) >> 7; 3067132865Snjl sc->synhw.capPen = (status[2] & 0x40) >> 6; 3068132865Snjl sc->synhw.infoSimplC = (status[2] & 0x20) >> 5; 3069132865Snjl sc->synhw.infoGeometry = status[2] & 0x0f; 3070133295Sphilip 3071132865Snjl if (verbose >= 2) { 3072133295Sphilip printf(" Model information:\n"); 3073133295Sphilip printf(" infoRot180: %d\n", sc->synhw.infoRot180); 3074133295Sphilip printf(" infoPortrait: %d\n", sc->synhw.infoPortrait); 3075133295Sphilip printf(" infoSensor: %d\n", sc->synhw.infoSensor); 3076133295Sphilip printf(" infoHardware: %d\n", sc->synhw.infoHardware); 3077133295Sphilip printf(" infoNewAbs: %d\n", sc->synhw.infoNewAbs); 3078133295Sphilip printf(" capPen: %d\n", sc->synhw.capPen); 3079133295Sphilip printf(" infoSimplC: %d\n", sc->synhw.infoSimplC); 3080133295Sphilip printf(" infoGeometry: %d\n", sc->synhw.infoGeometry); 3081132865Snjl } 3082132865Snjl 3083133295Sphilip /* Read the extended capability bits */ 3084132865Snjl if (mouse_ext_command(kbdc, 2) == 0) 3085132865Snjl return (FALSE); 3086132865Snjl if (get_mouse_status(kbdc, status, 0, 3) != 3) 3087132865Snjl return (FALSE); 3088132865Snjl if (status[1] != 0x47) { 3089133295Sphilip printf(" Failed to read extended capability bits\n"); 3090132865Snjl return (FALSE); 3091132865Snjl } 3092132865Snjl 3093133295Sphilip /* Set the different capabilities when they exist */ 3094133295Sphilip if ((status[0] & 0x80) >> 7) { 3095133295Sphilip sc->synhw.capExtended = (status[0] & 0x80) >> 7; 3096133295Sphilip sc->synhw.capPassthrough = (status[2] & 0x80) >> 7; 3097133295Sphilip sc->synhw.capSleep = (status[2] & 0x10) >> 4; 3098133295Sphilip sc->synhw.capFourButtons = (status[2] & 0x08) >> 3; 3099133295Sphilip sc->synhw.capMultiFinger = (status[2] & 0x02) >> 1; 3100133295Sphilip sc->synhw.capPalmDetect = (status[2] & 0x01); 3101133295Sphilip 3102133295Sphilip if (verbose >= 2) { 3103133295Sphilip printf(" Extended capabilities:\n"); 3104133295Sphilip printf(" capExtended: %d\n", sc->synhw.capExtended); 3105133295Sphilip printf(" capPassthrough: %d\n", sc->synhw.capPassthrough); 3106133295Sphilip printf(" capSleep: %d\n", sc->synhw.capSleep); 3107133295Sphilip printf(" capFourButtons: %d\n", sc->synhw.capFourButtons); 3108133295Sphilip printf(" capMultiFinger: %d\n", sc->synhw.capMultiFinger); 3109133295Sphilip printf(" capPalmDetect: %d\n", sc->synhw.capPalmDetect); 3110133295Sphilip } 3111133295Sphilip } else { 3112133295Sphilip sc->synhw.capExtended = 0; 3113133295Sphilip 3114133295Sphilip if (verbose >= 2) 3115133295Sphilip printf(" No extended capabilities\n"); 3116133295Sphilip } 3117133295Sphilip 3118133295Sphilip /* 3119133295Sphilip * Read the mode byte 3120133295Sphilip * 3121133295Sphilip * XXX: Note the Synaptics documentation also defines the first 3122133295Sphilip * byte of the response to this query to be a constant 0x3b, this 3123133295Sphilip * does not appear to be true for Touchpads with guest devices. 3124133295Sphilip */ 3125132865Snjl if (mouse_ext_command(kbdc, 1) == 0) 3126132865Snjl return (FALSE); 3127132865Snjl if (get_mouse_status(kbdc, status, 0, 3) != 3) 3128132865Snjl return (FALSE); 3129133295Sphilip if (status[1] != 0x47) { 3130133295Sphilip printf(" Failed to read mode byte\n"); 3131132865Snjl return (FALSE); 3132132865Snjl } 3133132865Snjl 3134133295Sphilip /* Set the mode byte -- request wmode where available */ 3135133295Sphilip if (sc->synhw.capExtended) 3136133295Sphilip mouse_ext_command(kbdc, 0xc1); 3137133295Sphilip else 3138133295Sphilip mouse_ext_command(kbdc, 0xc0); 3139132865Snjl 3140133295Sphilip /* Reset the sampling rate */ 3141132865Snjl set_mouse_sampling_rate(kbdc, 20); 3142132865Snjl 3143132865Snjl return (TRUE); 3144132865Snjl} 3145133295Sphilip 314649965Syokota/* Interlink electronics VersaPad */ 314749965Syokotastatic int 314849965Syokotaenable_versapad(struct psm_softc *sc) 314949965Syokota{ 315049965Syokota KBDC kbdc = sc->kbdc; 315149965Syokota int data[3]; 315249965Syokota 315349965Syokota set_mouse_resolution(kbdc, PSMD_RES_MEDIUM_HIGH); /* set res. 2 */ 315449965Syokota set_mouse_sampling_rate(kbdc, 100); /* set rate 100 */ 315549965Syokota set_mouse_scaling(kbdc, 1); /* set scale 1:1 */ 315649965Syokota set_mouse_scaling(kbdc, 1); /* set scale 1:1 */ 315749965Syokota set_mouse_scaling(kbdc, 1); /* set scale 1:1 */ 315849965Syokota set_mouse_scaling(kbdc, 1); /* set scale 1:1 */ 315949965Syokota if (get_mouse_status(kbdc, data, 0, 3) < 3) /* get status */ 316049965Syokota return FALSE; 316149965Syokota if (data[2] != 0xa || data[1] != 0 ) /* rate == 0xa && res. == 0 */ 316249965Syokota return FALSE; 316349965Syokota set_mouse_scaling(kbdc, 1); /* set scale 1:1 */ 316449965Syokota 316558230Syokota sc->config |= PSM_CONFIG_HOOKRESUME | PSM_CONFIG_INITAFTERSUSPEND; 316658230Syokota 316749965Syokota return TRUE; /* PS/2 absolute mode */ 316849965Syokota} 316949965Syokota 317041016Sdfrstatic int 317154629Syokotapsmresume(device_t dev) 317241016Sdfr{ 317354629Syokota struct psm_softc *sc = device_get_softc(dev); 317454629Syokota int unit = device_get_unit(dev); 317584880Syokota int err; 317641016Sdfr 317741016Sdfr if (verbose >= 2) 317854629Syokota log(LOG_NOTICE, "psm%d: system resume hook called.\n", unit); 317941016Sdfr 318058230Syokota if (!(sc->config & PSM_CONFIG_HOOKRESUME)) 318158230Syokota return (0); 318258230Syokota 318384880Syokota err = reinitialize(sc, sc->config & PSM_CONFIG_INITAFTERSUSPEND); 318441016Sdfr 318541016Sdfr if ((sc->state & PSM_ASLP) && !(sc->state & PSM_VALID)) { 318641016Sdfr /* 318741016Sdfr * Release the blocked process; it must be notified that the device 318841016Sdfr * cannot be accessed anymore. 318941016Sdfr */ 319041016Sdfr sc->state &= ~PSM_ASLP; 3191111748Sdes wakeup(sc); 319241016Sdfr } 319341016Sdfr 319441016Sdfr if (verbose >= 2) 319554629Syokota log(LOG_DEBUG, "psm%d: system resume hook exiting.\n", unit); 319641016Sdfr 319741016Sdfr return (err); 319841016Sdfr} 319941016Sdfr 320052997SpeterDRIVER_MODULE(psm, atkbdc, psm_driver, psm_devclass, 0, 0); 320183147Syokota 320283147Syokota/* 320383147Syokota * This sucks up assignments from PNPBIOS and ACPI. 320483147Syokota */ 320583147Syokota 320683931Syokota/* 320783931Syokota * When the PS/2 mouse device is reported by ACPI or PnP BIOS, it may 320883931Syokota * appear BEFORE the AT keyboard controller. As the PS/2 mouse device 320983931Syokota * can be probed and attached only after the AT keyboard controller is 321083931Syokota * attached, we shall quietly reserve the IRQ resource for later use. 321183931Syokota * If the PS/2 mouse device is reported to us AFTER the keyboard controller, 321283931Syokota * copy the IRQ resource to the PS/2 mouse device instance hanging 321383931Syokota * under the keyboard controller, then probe and attach it. 321483931Syokota */ 321583147Syokota 321683147Syokotastatic devclass_t psmcpnp_devclass; 321783147Syokota 321883147Syokotastatic device_probe_t psmcpnp_probe; 321983147Syokotastatic device_attach_t psmcpnp_attach; 322083147Syokota 322183147Syokotastatic device_method_t psmcpnp_methods[] = { 322283147Syokota DEVMETHOD(device_probe, psmcpnp_probe), 322383147Syokota DEVMETHOD(device_attach, psmcpnp_attach), 322483147Syokota 322583147Syokota { 0, 0 } 322683147Syokota}; 322783147Syokota 322883147Syokotastatic driver_t psmcpnp_driver = { 322983147Syokota PSMCPNP_DRIVER_NAME, 323083147Syokota psmcpnp_methods, 323183147Syokota 1, /* no softc */ 323283147Syokota}; 323383147Syokota 323483147Syokotastatic struct isa_pnp_id psmcpnp_ids[] = { 323588188Ssheldonh { 0x030fd041, "PS/2 mouse port" }, /* PNP0F03 */ 323683147Syokota { 0x130fd041, "PS/2 mouse port" }, /* PNP0F13 */ 323783147Syokota { 0x1303d041, "PS/2 port" }, /* PNP0313, XXX */ 3238117117Smikeh { 0x02002e4f, "Dell PS/2 mouse port" }, /* Lat. X200, Dell */ 323983492Syokota { 0x80374d24, "IBM PS/2 mouse port" }, /* IBM3780, ThinkPad */ 324084407Stakawata { 0x81374d24, "IBM PS/2 mouse port" }, /* IBM3781, ThinkPad */ 3241109679Shsu { 0x0190d94d, "SONY VAIO PS/2 mouse port"}, /* SNY9001, Vaio */ 3242109679Shsu { 0x0290d94d, "SONY VAIO PS/2 mouse port"}, /* SNY9002, Vaio */ 3243109710Smarcel { 0x0390d94d, "SONY VAIO PS/2 mouse port"}, /* SNY9003, Vaio */ 3244109679Shsu { 0x0490d94d, "SONY VAIO PS/2 mouse port"}, /* SNY9004, Vaio */ 324583147Syokota { 0 } 324683147Syokota}; 324783147Syokota 324883147Syokotastatic int 324983147Syokotacreate_a_copy(device_t atkbdc, device_t me) 325083147Syokota{ 325183147Syokota device_t psm; 325283147Syokota u_long irq; 325383147Syokota 325483931Syokota /* find the PS/2 mouse device instance under the keyboard controller */ 325583931Syokota psm = device_find_child(atkbdc, PSM_DRIVER_NAME, 325683931Syokota device_get_unit(atkbdc)); 325783147Syokota if (psm == NULL) 325883147Syokota return ENXIO; 325983931Syokota if (device_get_state(psm) != DS_NOTPRESENT) 326083931Syokota return 0; 326183147Syokota 326283931Syokota /* move our resource to the found device */ 326383931Syokota irq = bus_get_resource_start(me, SYS_RES_IRQ, 0); 326483147Syokota bus_set_resource(psm, SYS_RES_IRQ, KBDC_RID_AUX, irq, 1); 326583147Syokota 326683147Syokota /* ...then probe and attach it */ 326783147Syokota return device_probe_and_attach(psm); 326883147Syokota} 326983147Syokota 327083147Syokotastatic int 327183147Syokotapsmcpnp_probe(device_t dev) 327283147Syokota{ 327383931Syokota struct resource *res; 327483931Syokota u_long irq; 327583931Syokota int rid; 327683147Syokota 327783147Syokota if (ISA_PNP_PROBE(device_get_parent(dev), dev, psmcpnp_ids)) 327883147Syokota return ENXIO; 327983147Syokota 328083931Syokota /* 328183931Syokota * The PnP BIOS and ACPI are supposed to assign an IRQ (12) 328283931Syokota * to the PS/2 mouse device node. But, some buggy PnP BIOS 328383931Syokota * declares the PS/2 mouse device node without an IRQ resource! 328483931Syokota * If this happens, we shall refer to device hints. 328583931Syokota * If we still don't find it there, use a hardcoded value... XXX 328683931Syokota */ 328783931Syokota rid = 0; 328883931Syokota irq = bus_get_resource_start(dev, SYS_RES_IRQ, rid); 328983931Syokota if (irq <= 0) { 329083931Syokota if (resource_long_value(PSM_DRIVER_NAME, 329183931Syokota device_get_unit(dev), "irq", &irq) != 0) 329283931Syokota irq = 12; /* XXX */ 329383931Syokota device_printf(dev, "irq resource info is missing; " 329483931Syokota "assuming irq %ld\n", irq); 329583931Syokota bus_set_resource(dev, SYS_RES_IRQ, rid, irq, 1); 329683931Syokota } 3297127135Snjl res = bus_alloc_resource_any(dev, SYS_RES_IRQ, &rid, 3298127135Snjl RF_SHAREABLE); 329983931Syokota bus_release_resource(dev, SYS_RES_IRQ, rid, res); 330083147Syokota 330183147Syokota /* keep quiet */ 330283147Syokota if (!bootverbose) 330383147Syokota device_quiet(dev); 330483492Syokota 330583931Syokota return ((res == NULL) ? ENXIO : 0); 330683147Syokota} 330783147Syokota 330883147Syokotastatic int 330983147Syokotapsmcpnp_attach(device_t dev) 331083147Syokota{ 331183492Syokota device_t atkbdc; 331283931Syokota int rid; 331383147Syokota 331483931Syokota /* find the keyboard controller, which may be on acpi* or isa* bus */ 331583931Syokota atkbdc = devclass_get_device(devclass_find(ATKBDC_DRIVER_NAME), 331683931Syokota device_get_unit(dev)); 331783931Syokota if ((atkbdc != NULL) && (device_get_state(atkbdc) == DS_ATTACHED)) { 331883492Syokota create_a_copy(atkbdc, dev); 331983931Syokota } else { 332083931Syokota /* 332183931Syokota * If we don't have the AT keyboard controller yet, 332283931Syokota * just reserve the IRQ for later use... 332383931Syokota * (See psmidentify() above.) 332483931Syokota */ 332583931Syokota rid = 0; 3326127135Snjl bus_alloc_resource_any(dev, SYS_RES_IRQ, &rid, RF_SHAREABLE); 332783931Syokota } 332883492Syokota 332983147Syokota return 0; 333083147Syokota} 333183147Syokota 3332123442Salfred/* 3333123442Salfred * Return true if 'now' is earlier than (start + (secs.usecs)). 3334123442Salfred * Now may be NULL and the function will fetch the current time from 3335123442Salfred * getmicrouptime(), or a cached 'now' can be passed in. 3336123442Salfred * All values should be numbers derived from getmicrouptime(). 3337123442Salfred */ 3338123442Salfredstatic int 3339123442Salfredtimeelapsed(start, secs, usecs, now) 3340123442Salfred const struct timeval *start, *now; 3341123442Salfred int secs, usecs; 3342123442Salfred{ 3343123442Salfred struct timeval snow, tv; 3344123442Salfred 3345123442Salfred /* if there is no 'now' passed in, the get it as a convience. */ 3346123442Salfred if (now == NULL) { 3347123442Salfred getmicrouptime(&snow); 3348123442Salfred now = &snow; 3349123442Salfred } 3350123442Salfred 3351123442Salfred tv.tv_sec = secs; 3352123442Salfred tv.tv_usec = usecs; 3353123442Salfred timevaladd(&tv, start); 3354123442Salfred return (timevalcmp(&tv, now, <)); 3355123442Salfred} 3356123442Salfred 335783147SyokotaDRIVER_MODULE(psmcpnp, isa, psmcpnp_driver, psmcpnp_devclass, 0, 0); 335883147SyokotaDRIVER_MODULE(psmcpnp, acpi, psmcpnp_driver, psmcpnp_devclass, 0, 0); 3359