48c6558f4a
o use prototype definition
o use mse_{isa,cbus}_{probe,attach,detach} in preference to
mse_{probe,attach,detach}.
423 lines
12 KiB
C
423 lines
12 KiB
C
/*-
|
|
* Copyright (c) 2004 M. Warner Losh
|
|
* All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
|
|
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
|
|
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
* SUCH DAMAGE.
|
|
*
|
|
* $FreeBSD$
|
|
*/
|
|
|
|
/*-
|
|
* Copyright 1992 by the University of Guelph
|
|
*
|
|
* Permission to use, copy and modify this
|
|
* software and its documentation for any purpose and without
|
|
* fee is hereby granted, provided that the above copyright
|
|
* notice appear in all copies and that both that copyright
|
|
* notice and this permission notice appear in supporting
|
|
* documentation.
|
|
* University of Guelph makes no representations about the suitability of
|
|
* this software for any purpose. It is provided "as is"
|
|
* without express or implied warranty.
|
|
*/
|
|
/*
|
|
* Driver for the Logitech and ATI Inport Bus mice for use with 386bsd and
|
|
* the X386 port, courtesy of
|
|
* Rick Macklem, rick@snowhite.cis.uoguelph.ca
|
|
* Caveats: The driver currently uses spltty(), but doesn't use any
|
|
* generic tty code. It could use splmse() (that only masks off the
|
|
* bus mouse interrupt, but that would require hacking in i386/isa/icu.s.
|
|
* (This may be worth the effort, since the Logitech generates 30/60
|
|
* interrupts/sec continuously while it is open.)
|
|
* NB: The ATI has NOT been tested yet!
|
|
*/
|
|
|
|
/*
|
|
* Modification history:
|
|
* Sep 6, 1994 -- Lars Fredriksen(fredriks@mcs.com)
|
|
* improved probe based on input from Logitech.
|
|
*
|
|
* Oct 19, 1992 -- E. Stark (stark@cs.sunysb.edu)
|
|
* fixes to make it work with Microsoft InPort busmouse
|
|
*
|
|
* Jan, 1993 -- E. Stark (stark@cs.sunysb.edu)
|
|
* added patches for new "select" interface
|
|
*
|
|
* May 4, 1993 -- E. Stark (stark@cs.sunysb.edu)
|
|
* changed position of some spl()'s in mseread
|
|
*
|
|
* October 8, 1993 -- E. Stark (stark@cs.sunysb.edu)
|
|
* limit maximum negative x/y value to -127 to work around XFree problem
|
|
* that causes spurious button pushes.
|
|
*/
|
|
|
|
#include <sys/param.h>
|
|
#include <sys/systm.h>
|
|
#include <sys/conf.h>
|
|
#include <sys/kernel.h>
|
|
#include <sys/module.h>
|
|
#include <sys/bus.h>
|
|
#include <sys/poll.h>
|
|
#include <sys/selinfo.h>
|
|
#include <sys/uio.h>
|
|
#include <sys/mouse.h>
|
|
|
|
#include <machine/bus.h>
|
|
#include <machine/clock.h>
|
|
#include <machine/resource.h>
|
|
#include <sys/rman.h>
|
|
|
|
#include <isa/isavar.h>
|
|
|
|
#include <dev/mse/msevar.h>
|
|
|
|
static int mse_isa_probe(device_t dev);
|
|
static int mse_isa_attach(device_t dev);
|
|
static int mse_isa_detach(device_t dev);
|
|
|
|
static device_method_t mse_methods[] = {
|
|
DEVMETHOD(device_probe, mse_isa_probe),
|
|
DEVMETHOD(device_attach, mse_isa_attach),
|
|
DEVMETHOD(device_detach, mse_isa_detach),
|
|
{ 0, 0 }
|
|
};
|
|
|
|
static driver_t mse_driver = {
|
|
"mse",
|
|
mse_methods,
|
|
sizeof(mse_softc_t),
|
|
};
|
|
|
|
DRIVER_MODULE(mse, isa, mse_driver, mse_devclass, 0, 0);
|
|
|
|
static struct isa_pnp_id mse_ids[] = {
|
|
{ 0x000fd041, "Bus mouse" }, /* PNP0F00 */
|
|
{ 0x020fd041, "InPort mouse" }, /* PNP0F02 */
|
|
{ 0x0d0fd041, "InPort mouse compatible" }, /* PNP0F0D */
|
|
{ 0x110fd041, "Bus mouse compatible" }, /* PNP0F11 */
|
|
{ 0x150fd041, "Logitech bus mouse" }, /* PNP0F15 */
|
|
{ 0x180fd041, "Logitech bus mouse compatible" },/* PNP0F18 */
|
|
{ 0 }
|
|
};
|
|
|
|
/*
|
|
* Logitech bus mouse definitions
|
|
*/
|
|
#define MSE_SETUP 0x91 /* What does this mean? */
|
|
/* The definition for the control port */
|
|
/* is as follows: */
|
|
|
|
/* D7 = Mode set flag (1 = active) */
|
|
/* D6,D5 = Mode selection (port A) */
|
|
/* 00 = Mode 0 = Basic I/O */
|
|
/* 01 = Mode 1 = Strobed I/O */
|
|
/* 10 = Mode 2 = Bi-dir bus */
|
|
/* D4 = Port A direction (1 = input)*/
|
|
/* D3 = Port C (upper 4 bits) */
|
|
/* direction. (1 = input) */
|
|
/* D2 = Mode selection (port B & C) */
|
|
/* 0 = Mode 0 = Basic I/O */
|
|
/* 1 = Mode 1 = Strobed I/O */
|
|
/* D1 = Port B direction (1 = input)*/
|
|
/* D0 = Port C (lower 4 bits) */
|
|
/* direction. (1 = input) */
|
|
|
|
/* So 91 means Basic I/O on all 3 ports,*/
|
|
/* Port A is an input port, B is an */
|
|
/* output port, C is split with upper */
|
|
/* 4 bits being an output port and lower*/
|
|
/* 4 bits an input port, and enable the */
|
|
/* sucker. */
|
|
/* Courtesy Intel 8255 databook. Lars */
|
|
#define MSE_HOLD 0x80
|
|
#define MSE_RXLOW 0x00
|
|
#define MSE_RXHIGH 0x20
|
|
#define MSE_RYLOW 0x40
|
|
#define MSE_RYHIGH 0x60
|
|
#define MSE_DISINTR 0x10
|
|
#define MSE_INTREN 0x00
|
|
|
|
static int mse_probelogi(device_t dev, mse_softc_t *sc);
|
|
static void mse_disablelogi(bus_space_tag_t t,
|
|
bus_space_handle_t h);
|
|
static void mse_getlogi(bus_space_tag_t t, bus_space_handle_t h,
|
|
int *dx, int *dy, int *but);
|
|
static void mse_enablelogi(bus_space_tag_t t,
|
|
bus_space_handle_t h);
|
|
|
|
/*
|
|
* ATI Inport mouse definitions
|
|
*/
|
|
#define MSE_INPORT_RESET 0x80
|
|
#define MSE_INPORT_STATUS 0x00
|
|
#define MSE_INPORT_DX 0x01
|
|
#define MSE_INPORT_DY 0x02
|
|
#define MSE_INPORT_MODE 0x07
|
|
#define MSE_INPORT_HOLD 0x20
|
|
#define MSE_INPORT_INTREN 0x09
|
|
|
|
static int mse_probeati(device_t dev, mse_softc_t *sc);
|
|
static void mse_enableati(bus_space_tag_t t, bus_space_handle_t h);
|
|
static void mse_disableati(bus_space_tag_t t, bus_space_handle_t h);
|
|
static void mse_getati(bus_space_tag_t t, bus_space_handle_t h,
|
|
int *dx, int *dy, int *but);
|
|
|
|
static struct mse_types mse_types[] = {
|
|
{ MSE_ATIINPORT,
|
|
mse_probeati, mse_enableati, mse_disableati, mse_getati,
|
|
{ 2, MOUSE_IF_INPORT, MOUSE_MOUSE, MOUSE_MODEL_GENERIC, 0, },
|
|
{ MOUSE_PROTO_INPORT, -1, -1, 0, 0, MOUSE_MSC_PACKETSIZE,
|
|
{ MOUSE_MSC_SYNCMASK, MOUSE_MSC_SYNC, }, }, },
|
|
{ MSE_LOGITECH,
|
|
mse_probelogi, mse_enablelogi, mse_disablelogi, mse_getlogi,
|
|
{ 2, MOUSE_IF_BUS, MOUSE_MOUSE, MOUSE_MODEL_GENERIC, 0, },
|
|
{ MOUSE_PROTO_BUS, -1, -1, 0, 0, MOUSE_MSC_PACKETSIZE,
|
|
{ MOUSE_MSC_SYNCMASK, MOUSE_MSC_SYNC, }, }, },
|
|
{ 0, },
|
|
};
|
|
|
|
static int
|
|
mse_isa_probe(device_t dev)
|
|
{
|
|
mse_softc_t *sc;
|
|
int error;
|
|
int rid;
|
|
int i;
|
|
|
|
/* check PnP IDs */
|
|
error = ISA_PNP_PROBE(device_get_parent(dev), dev, mse_ids);
|
|
if (error == ENXIO)
|
|
return error;
|
|
|
|
sc = device_get_softc(dev);
|
|
rid = 0;
|
|
sc->sc_port = bus_alloc_resource(dev, SYS_RES_IOPORT, &rid, 0, ~0,
|
|
MSE_IOSIZE, RF_ACTIVE);
|
|
if (sc->sc_port == NULL)
|
|
return ENXIO;
|
|
sc->sc_iot = rman_get_bustag(sc->sc_port);
|
|
sc->sc_ioh = rman_get_bushandle(sc->sc_port);
|
|
|
|
/*
|
|
* Check for each mouse type in the table.
|
|
*/
|
|
i = 0;
|
|
while (mse_types[i].m_type) {
|
|
if ((*mse_types[i].m_probe)(dev, sc)) {
|
|
sc->sc_mousetype = mse_types[i].m_type;
|
|
sc->sc_enablemouse = mse_types[i].m_enable;
|
|
sc->sc_disablemouse = mse_types[i].m_disable;
|
|
sc->sc_getmouse = mse_types[i].m_get;
|
|
sc->hw = mse_types[i].m_hw;
|
|
sc->mode = mse_types[i].m_mode;
|
|
bus_release_resource(dev, SYS_RES_IOPORT, rid,
|
|
sc->sc_port);
|
|
device_set_desc(dev, "Bus/InPort Mouse");
|
|
return 0;
|
|
}
|
|
i++;
|
|
}
|
|
bus_release_resource(dev, SYS_RES_IOPORT, rid, sc->sc_port);
|
|
return ENXIO;
|
|
}
|
|
|
|
static int
|
|
mse_isa_attach(device_t dev)
|
|
{
|
|
mse_softc_t *sc;
|
|
int rid;
|
|
|
|
sc = device_get_softc(dev);
|
|
|
|
rid = 0;
|
|
sc->sc_port = bus_alloc_resource(dev, SYS_RES_IOPORT, &rid, 0, ~0,
|
|
MSE_IOSIZE, RF_ACTIVE);
|
|
if (sc->sc_port == NULL)
|
|
return ENXIO;
|
|
sc->sc_iot = rman_get_bustag(sc->sc_port);
|
|
sc->sc_ioh = rman_get_bushandle(sc->sc_port);
|
|
|
|
return (mse_common_attach(dev));
|
|
}
|
|
|
|
static int
|
|
mse_isa_detach(device_t dev)
|
|
{
|
|
mse_softc_t *sc;
|
|
int rid;
|
|
|
|
sc = device_get_softc(dev);
|
|
if (sc->sc_flags & MSESC_OPEN)
|
|
return EBUSY;
|
|
|
|
rid = 0;
|
|
BUS_TEARDOWN_INTR(device_get_parent(dev), dev, sc->sc_intr, sc->sc_ih);
|
|
bus_release_resource(dev, SYS_RES_IRQ, rid, sc->sc_intr);
|
|
bus_release_resource(dev, SYS_RES_IOPORT, rid, sc->sc_port);
|
|
|
|
destroy_dev(sc->sc_dev);
|
|
destroy_dev(sc->sc_ndev);
|
|
|
|
return 0;
|
|
}
|
|
|
|
/*
|
|
* Routines for the Logitech mouse.
|
|
*/
|
|
/*
|
|
* Test for a Logitech bus mouse and return 1 if it is.
|
|
* (until I know how to use the signature port properly, just disable
|
|
* interrupts and return 1)
|
|
*/
|
|
static int
|
|
mse_probelogi(device_t dev, mse_softc_t *sc)
|
|
{
|
|
|
|
int sig;
|
|
|
|
bus_space_write_1(sc->sc_iot, sc->sc_ioh, MSE_PORTD, MSE_SETUP);
|
|
/* set the signature port */
|
|
bus_space_write_1(sc->sc_iot, sc->sc_ioh, MSE_PORTB, MSE_LOGI_SIG);
|
|
|
|
DELAY(30000); /* 30 ms delay */
|
|
sig = bus_space_read_1(sc->sc_iot, sc->sc_ioh, MSE_PORTB) & 0xFF;
|
|
if (sig == MSE_LOGI_SIG) {
|
|
bus_space_write_1(sc->sc_iot, sc->sc_ioh, MSE_PORTC,
|
|
MSE_DISINTR);
|
|
return(1);
|
|
} else {
|
|
if (bootverbose)
|
|
device_printf(dev, "wrong signature %x\n", sig);
|
|
return(0);
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Initialize Logitech mouse and enable interrupts.
|
|
*/
|
|
static void
|
|
mse_enablelogi(bus_space_tag_t tag, bus_space_handle_t handle)
|
|
{
|
|
int dx, dy, but;
|
|
|
|
bus_space_write_1(tag, handle, MSE_PORTD, MSE_SETUP);
|
|
mse_getlogi(tag, handle, &dx, &dy, &but);
|
|
}
|
|
|
|
/*
|
|
* Disable interrupts for Logitech mouse.
|
|
*/
|
|
static void
|
|
mse_disablelogi(bus_space_tag_t tag, bus_space_handle_t handle)
|
|
{
|
|
|
|
bus_space_write_1(tag, handle, MSE_PORTC, MSE_DISINTR);
|
|
}
|
|
|
|
/*
|
|
* Get the current dx, dy and button up/down state.
|
|
*/
|
|
static void
|
|
mse_getlogi(bus_space_tag_t tag, bus_space_handle_t handle, int *dx, int *dy,
|
|
int *but)
|
|
{
|
|
register char x, y;
|
|
|
|
bus_space_write_1(tag, handle, MSE_PORTC, MSE_HOLD | MSE_RXLOW);
|
|
x = bus_space_read_1(tag, handle, MSE_PORTA);
|
|
*but = (x >> 5) & MOUSE_MSC_BUTTONS;
|
|
x &= 0xf;
|
|
bus_space_write_1(tag, handle, MSE_PORTC, MSE_HOLD | MSE_RXHIGH);
|
|
x |= (bus_space_read_1(tag, handle, MSE_PORTA) << 4);
|
|
bus_space_write_1(tag, handle, MSE_PORTC, MSE_HOLD | MSE_RYLOW);
|
|
y = (bus_space_read_1(tag, handle, MSE_PORTA) & 0xf);
|
|
bus_space_write_1(tag, handle, MSE_PORTC, MSE_HOLD | MSE_RYHIGH);
|
|
y |= (bus_space_read_1(tag, handle, MSE_PORTA) << 4);
|
|
*dx = x;
|
|
*dy = y;
|
|
bus_space_write_1(tag, handle, MSE_PORTC, MSE_INTREN);
|
|
}
|
|
|
|
/*
|
|
* Routines for the ATI Inport bus mouse.
|
|
*/
|
|
/*
|
|
* Test for an ATI Inport bus mouse and return 1 if it is.
|
|
* (do not enable interrupts)
|
|
*/
|
|
static int
|
|
mse_probeati(device_t dev, mse_softc_t *sc)
|
|
{
|
|
int i;
|
|
|
|
for (i = 0; i < 2; i++)
|
|
if (bus_space_read_1(sc->sc_iot, sc->sc_ioh, MSE_PORTC) == 0xde)
|
|
return (1);
|
|
return (0);
|
|
}
|
|
|
|
/*
|
|
* Initialize ATI Inport mouse and enable interrupts.
|
|
*/
|
|
static void
|
|
mse_enableati(bus_space_tag_t tag, bus_space_handle_t handle)
|
|
{
|
|
|
|
bus_space_write_1(tag, handle, MSE_PORTA, MSE_INPORT_RESET);
|
|
bus_space_write_1(tag, handle, MSE_PORTA, MSE_INPORT_MODE);
|
|
bus_space_write_1(tag, handle, MSE_PORTB, MSE_INPORT_INTREN);
|
|
}
|
|
|
|
/*
|
|
* Disable interrupts for ATI Inport mouse.
|
|
*/
|
|
static void
|
|
mse_disableati(bus_space_tag_t tag, bus_space_handle_t handle)
|
|
{
|
|
|
|
bus_space_write_1(tag, handle, MSE_PORTA, MSE_INPORT_MODE);
|
|
bus_space_write_1(tag, handle, MSE_PORTB, 0);
|
|
}
|
|
|
|
/*
|
|
* Get current dx, dy and up/down button state.
|
|
*/
|
|
static void
|
|
mse_getati(bus_space_tag_t tag, bus_space_handle_t handle, int *dx, int *dy,
|
|
int *but)
|
|
{
|
|
char byte;
|
|
|
|
bus_space_write_1(tag, handle, MSE_PORTA, MSE_INPORT_MODE);
|
|
bus_space_write_1(tag, handle, MSE_PORTB, MSE_INPORT_HOLD);
|
|
bus_space_write_1(tag, handle, MSE_PORTA, MSE_INPORT_STATUS);
|
|
*but = ~bus_space_read_1(tag, handle, MSE_PORTB) & MOUSE_MSC_BUTTONS;
|
|
bus_space_write_1(tag, handle, MSE_PORTA, MSE_INPORT_DX);
|
|
byte = bus_space_read_1(tag, handle, MSE_PORTB);
|
|
*dx = byte;
|
|
bus_space_write_1(tag, handle, MSE_PORTA, MSE_INPORT_DY);
|
|
byte = bus_space_read_1(tag, handle, MSE_PORTB);
|
|
*dy = byte;
|
|
bus_space_write_1(tag, handle, MSE_PORTA, MSE_INPORT_MODE);
|
|
bus_space_write_1(tag, handle, MSE_PORTB, MSE_INPORT_INTREN);
|
|
}
|