c47476d7e6
Most calls to bus_alloc_resource() use "anywhere" as the range, with a given count. Migrate these to use the new bus_alloc_resource_anywhere() API. Reviewed by: jhb Differential Revision: https://reviews.freebsd.org/D5370
391 lines
11 KiB
C
391 lines
11 KiB
C
/*-
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* Copyright (c) 2004 M. Warner Losh
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* $FreeBSD$
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*/
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/*-
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* Copyright 1992 by the University of Guelph
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*
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* Permission to use, copy and modify this
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* software and its documentation for any purpose and without
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* fee is hereby granted, provided that the above copyright
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* notice appear in all copies and that both that copyright
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* notice and this permission notice appear in supporting
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* documentation.
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* University of Guelph makes no representations about the suitability of
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* this software for any purpose. It is provided "as is"
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* without express or implied warranty.
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*/
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/*
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* Driver for the Logitech and ATI Inport Bus mice for use with 386bsd and
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* the X386 port, courtesy of
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* Rick Macklem, rick@snowhite.cis.uoguelph.ca
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* Caveats: The driver currently uses spltty(), but doesn't use any
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* generic tty code. It could use splmse() (that only masks off the
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* bus mouse interrupt, but that would require hacking in i386/isa/icu.s.
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* (This may be worth the effort, since the Logitech generates 30/60
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* interrupts/sec continuously while it is open.)
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* NB: The ATI has NOT been tested yet!
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*/
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/*
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* Modification history:
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* Sep 6, 1994 -- Lars Fredriksen(fredriks@mcs.com)
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* improved probe based on input from Logitech.
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*
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* Oct 19, 1992 -- E. Stark (stark@cs.sunysb.edu)
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* fixes to make it work with Microsoft InPort busmouse
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*
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* Jan, 1993 -- E. Stark (stark@cs.sunysb.edu)
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* added patches for new "select" interface
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*
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* May 4, 1993 -- E. Stark (stark@cs.sunysb.edu)
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* changed position of some spl()'s in mseread
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*
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* October 8, 1993 -- E. Stark (stark@cs.sunysb.edu)
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* limit maximum negative x/y value to -127 to work around XFree problem
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* that causes spurious button pushes.
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*/
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#include <sys/param.h>
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#include <sys/systm.h>
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#include <sys/conf.h>
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#include <sys/kernel.h>
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#include <sys/module.h>
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#include <sys/bus.h>
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#include <sys/poll.h>
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#include <sys/selinfo.h>
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#include <sys/uio.h>
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#include <sys/mouse.h>
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#include <machine/bus.h>
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#include <machine/resource.h>
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#include <sys/rman.h>
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#include <isa/isavar.h>
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#include <dev/mse/msevar.h>
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static int mse_isa_probe(device_t dev);
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static int mse_isa_attach(device_t dev);
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static device_method_t mse_methods[] = {
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DEVMETHOD(device_probe, mse_isa_probe),
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DEVMETHOD(device_attach, mse_isa_attach),
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DEVMETHOD(device_detach, mse_detach),
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{ 0, 0 }
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};
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static driver_t mse_driver = {
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"mse",
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mse_methods,
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sizeof(mse_softc_t),
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};
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DRIVER_MODULE(mse, isa, mse_driver, mse_devclass, 0, 0);
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static struct isa_pnp_id mse_ids[] = {
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{ 0x000fd041, "Bus mouse" }, /* PNP0F00 */
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{ 0x020fd041, "InPort mouse" }, /* PNP0F02 */
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{ 0x0d0fd041, "InPort mouse compatible" }, /* PNP0F0D */
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{ 0x110fd041, "Bus mouse compatible" }, /* PNP0F11 */
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{ 0x150fd041, "Logitech bus mouse" }, /* PNP0F15 */
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{ 0x180fd041, "Logitech bus mouse compatible" },/* PNP0F18 */
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{ 0 }
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};
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/*
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* Logitech bus mouse definitions
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*/
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#define MSE_SETUP 0x91 /* What does this mean? */
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/* The definition for the control port */
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/* is as follows: */
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/* D7 = Mode set flag (1 = active) */
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/* D6,D5 = Mode selection (port A) */
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/* 00 = Mode 0 = Basic I/O */
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/* 01 = Mode 1 = Strobed I/O */
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/* 10 = Mode 2 = Bi-dir bus */
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/* D4 = Port A direction (1 = input)*/
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/* D3 = Port C (upper 4 bits) */
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/* direction. (1 = input) */
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/* D2 = Mode selection (port B & C) */
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/* 0 = Mode 0 = Basic I/O */
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/* 1 = Mode 1 = Strobed I/O */
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/* D1 = Port B direction (1 = input)*/
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/* D0 = Port C (lower 4 bits) */
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/* direction. (1 = input) */
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/* So 91 means Basic I/O on all 3 ports,*/
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/* Port A is an input port, B is an */
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/* output port, C is split with upper */
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/* 4 bits being an output port and lower*/
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/* 4 bits an input port, and enable the */
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/* sucker. */
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/* Courtesy Intel 8255 databook. Lars */
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#define MSE_HOLD 0x80
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#define MSE_RXLOW 0x00
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#define MSE_RXHIGH 0x20
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#define MSE_RYLOW 0x40
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#define MSE_RYHIGH 0x60
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#define MSE_DISINTR 0x10
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#define MSE_INTREN 0x00
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static int mse_probelogi(device_t dev, mse_softc_t *sc);
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static void mse_disablelogi(struct resource *port);
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static void mse_getlogi(struct resource *port, int *dx, int *dy,
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int *but);
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static void mse_enablelogi(struct resource *port);
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/*
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* ATI Inport mouse definitions
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*/
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#define MSE_INPORT_RESET 0x80
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#define MSE_INPORT_STATUS 0x00
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#define MSE_INPORT_DX 0x01
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#define MSE_INPORT_DY 0x02
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#define MSE_INPORT_MODE 0x07
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#define MSE_INPORT_HOLD 0x20
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#define MSE_INPORT_INTREN 0x09
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static int mse_probeati(device_t dev, mse_softc_t *sc);
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static void mse_enableati(struct resource *port);
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static void mse_disableati(struct resource *port);
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static void mse_getati(struct resource *port, int *dx, int *dy,
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int *but);
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static struct mse_types mse_types[] = {
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{ MSE_ATIINPORT,
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mse_probeati, mse_enableati, mse_disableati, mse_getati,
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{ 2, MOUSE_IF_INPORT, MOUSE_MOUSE, MOUSE_MODEL_GENERIC, 0, },
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{ MOUSE_PROTO_INPORT, -1, -1, 0, 0, MOUSE_MSC_PACKETSIZE,
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{ MOUSE_MSC_SYNCMASK, MOUSE_MSC_SYNC, }, }, },
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{ MSE_LOGITECH,
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mse_probelogi, mse_enablelogi, mse_disablelogi, mse_getlogi,
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{ 2, MOUSE_IF_BUS, MOUSE_MOUSE, MOUSE_MODEL_GENERIC, 0, },
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{ MOUSE_PROTO_BUS, -1, -1, 0, 0, MOUSE_MSC_PACKETSIZE,
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{ MOUSE_MSC_SYNCMASK, MOUSE_MSC_SYNC, }, }, },
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{ 0, },
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};
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static int
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mse_isa_probe(device_t dev)
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{
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mse_softc_t *sc;
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int error;
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int rid;
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int i;
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/* check PnP IDs */
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error = ISA_PNP_PROBE(device_get_parent(dev), dev, mse_ids);
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if (error == ENXIO)
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return error;
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sc = device_get_softc(dev);
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rid = 0;
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sc->sc_port = bus_alloc_resource_anywhere(dev, SYS_RES_IOPORT, &rid,
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MSE_IOSIZE, RF_ACTIVE);
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if (sc->sc_port == NULL)
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return ENXIO;
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/*
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* Check for each mouse type in the table.
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*/
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i = 0;
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while (mse_types[i].m_type) {
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if ((*mse_types[i].m_probe)(dev, sc)) {
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sc->sc_mousetype = mse_types[i].m_type;
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sc->sc_enablemouse = mse_types[i].m_enable;
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sc->sc_disablemouse = mse_types[i].m_disable;
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sc->sc_getmouse = mse_types[i].m_get;
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sc->hw = mse_types[i].m_hw;
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sc->mode = mse_types[i].m_mode;
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bus_release_resource(dev, SYS_RES_IOPORT, rid,
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sc->sc_port);
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device_set_desc(dev, "Bus/InPort Mouse");
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return 0;
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}
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i++;
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}
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bus_release_resource(dev, SYS_RES_IOPORT, rid, sc->sc_port);
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return ENXIO;
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}
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static int
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mse_isa_attach(device_t dev)
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{
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mse_softc_t *sc;
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int rid;
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sc = device_get_softc(dev);
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rid = 0;
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sc->sc_port = bus_alloc_resource_anywhere(dev, SYS_RES_IOPORT, &rid,
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MSE_IOSIZE, RF_ACTIVE);
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if (sc->sc_port == NULL)
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return ENXIO;
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return (mse_common_attach(dev));
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}
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/*
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* Routines for the Logitech mouse.
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*/
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/*
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* Test for a Logitech bus mouse and return 1 if it is.
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* (until I know how to use the signature port properly, just disable
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* interrupts and return 1)
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*/
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static int
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mse_probelogi(device_t dev, mse_softc_t *sc)
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{
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int sig;
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bus_write_1(sc->sc_port, MSE_PORTD, MSE_SETUP);
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/* set the signature port */
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bus_write_1(sc->sc_port, MSE_PORTB, MSE_LOGI_SIG);
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DELAY(30000); /* 30 ms delay */
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sig = bus_read_1(sc->sc_port, MSE_PORTB) & 0xFF;
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if (sig == MSE_LOGI_SIG) {
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bus_write_1(sc->sc_port, MSE_PORTC, MSE_DISINTR);
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return(1);
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} else {
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if (bootverbose)
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device_printf(dev, "wrong signature %x\n", sig);
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return(0);
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}
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}
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/*
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* Initialize Logitech mouse and enable interrupts.
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*/
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static void
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mse_enablelogi(struct resource *port)
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{
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int dx, dy, but;
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bus_write_1(port, MSE_PORTD, MSE_SETUP);
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mse_getlogi(port, &dx, &dy, &but);
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}
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/*
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* Disable interrupts for Logitech mouse.
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*/
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static void
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mse_disablelogi(struct resource *port)
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{
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bus_write_1(port, MSE_PORTC, MSE_DISINTR);
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}
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/*
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* Get the current dx, dy and button up/down state.
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*/
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static void
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mse_getlogi(struct resource *port, int *dx, int *dy, int *but)
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{
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register char x, y;
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bus_write_1(port, MSE_PORTC, MSE_HOLD | MSE_RXLOW);
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x = bus_read_1(port, MSE_PORTA);
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*but = (x >> 5) & MOUSE_MSC_BUTTONS;
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x &= 0xf;
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bus_write_1(port, MSE_PORTC, MSE_HOLD | MSE_RXHIGH);
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x |= (bus_read_1(port, MSE_PORTA) << 4);
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bus_write_1(port, MSE_PORTC, MSE_HOLD | MSE_RYLOW);
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y = (bus_read_1(port, MSE_PORTA) & 0xf);
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bus_write_1(port, MSE_PORTC, MSE_HOLD | MSE_RYHIGH);
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y |= (bus_read_1(port, MSE_PORTA) << 4);
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*dx = x;
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*dy = y;
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bus_write_1(port, MSE_PORTC, MSE_INTREN);
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}
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/*
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* Routines for the ATI Inport bus mouse.
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*/
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/*
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* Test for an ATI Inport bus mouse and return 1 if it is.
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* (do not enable interrupts)
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*/
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static int
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mse_probeati(device_t dev, mse_softc_t *sc)
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{
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int i;
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for (i = 0; i < 2; i++)
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if (bus_read_1(sc->sc_port, MSE_PORTC) == 0xde)
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return (1);
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return (0);
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}
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/*
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* Initialize ATI Inport mouse and enable interrupts.
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*/
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static void
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mse_enableati(struct resource *port)
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{
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bus_write_1(port, MSE_PORTA, MSE_INPORT_RESET);
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bus_write_1(port, MSE_PORTA, MSE_INPORT_MODE);
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bus_write_1(port, MSE_PORTB, MSE_INPORT_INTREN);
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}
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/*
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* Disable interrupts for ATI Inport mouse.
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*/
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static void
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mse_disableati(struct resource *port)
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{
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bus_write_1(port, MSE_PORTA, MSE_INPORT_MODE);
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bus_write_1(port, MSE_PORTB, 0);
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}
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/*
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* Get current dx, dy and up/down button state.
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*/
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static void
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mse_getati(struct resource *port, int *dx, int *dy, int *but)
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{
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char byte;
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bus_write_1(port, MSE_PORTA, MSE_INPORT_MODE);
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bus_write_1(port, MSE_PORTB, MSE_INPORT_HOLD);
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bus_write_1(port, MSE_PORTA, MSE_INPORT_STATUS);
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*but = ~bus_read_1(port, MSE_PORTB) & MOUSE_MSC_BUTTONS;
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bus_write_1(port, MSE_PORTA, MSE_INPORT_DX);
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byte = bus_read_1(port, MSE_PORTB);
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*dx = byte;
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bus_write_1(port, MSE_PORTA, MSE_INPORT_DY);
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byte = bus_read_1(port, MSE_PORTB);
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*dy = byte;
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bus_write_1(port, MSE_PORTA, MSE_INPORT_MODE);
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bus_write_1(port, MSE_PORTB, MSE_INPORT_INTREN);
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}
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