diff --git a/sys/arch/arc/conf/IMP3 b/sys/arch/arc/conf/IMP3 new file mode 100644 index 000000000000..5700d37fa8fc --- /dev/null +++ b/sys/arch/arc/conf/IMP3 @@ -0,0 +1,88 @@ +# $OpenBSD: IMP3,v 1.2 1999/08/29 12:14:03 niklas Exp $ +# +# Generic configuration file for MIPS R4x00 ARC Systems +# + +machine arc mips + +include "../../../conf/GENERIC" + +maxusers 32 + +# MD options +option NATIVE_ELF # Arc systems uses ELF as native format + +# Specify storage configuration (its a joke..) +config bsd swap generic + +# +# Definition of system +# +mainbus0 at root +cpu* at mainbus0 + +#### Main local buses + +pica* at mainbus0 # ACER Pica systems local bus. +isabr* at mainbus0 # ISA Bus bridge (std ISA bus). + +#### PICA bus devices + +clock0 at pica? +pc0 at pica? +pms0 at pica? +com0 at pica? +com1 at pica? +lpt0 at pica? +sn0 at pica? + +fdc0 at pica? +fd* at fdc? drive ? + +asc0 at pica? +scsibus* at asc? + +#### ISA Bus. + +isa* at isabr? + +clock0 at isa? port 0x70 irq 0 + +pc0 at isa? port 0x60 irq 1 # generic PC console device +com0 at isa? port 0x3f8 irq 4 +com1 at isa? port 0x2f8 irq 3 +com2 at isa? port 0x3e8 irq 4 +com3 at isa? port 0x2e8 irq 3 +ast0 at isa? port 0x1a0 irq 3 # AST 4-port serial cards +com* at ast? slave ? +lpt0 at isa? port 0x378 irq 7 + +# IDE controllers +wdc0 at isa? port 0x1f0 irq 14 flags 0x00 +wdc1 at isa? port 0x170 irq 15 flags 0x00 +#wdc* at isapnp? + +# IDE hard drives +wd* at wdc? channel ? drive ? flags 0x0000 + +# ATAPI<->SCSI +atapiscsi* at wdc? channel ? +scsibus* at atapiscsi? + +ep0 at isa? port ? irq ? # 3C509 ethernet cards +we0 at isa? port 0x300 iomem 0xd0000 irq 5 # WD/SMC 80x3 ethernet +ne0 at isa? port 0x300 irq 5 # NE[12]000 ethernet +# iy0 at isa? port 0x300 irq 11 # Intel etherexpress pro/10+ +joy0 at isa? port 0x201 + +btl0 at isa? port 0x330 irq ? drq ? +scsibus* at btl? + +#### SCSI Bus devices + +sd* at scsibus? target ? lun ? +st* at scsibus? target ? lun ? +cd* at scsibus? target ? lun ? +ch* at scsibus? target ? lun ? +ss* at scsibus? target ? lun ? +uk* at scsibus? target ? lun ? diff --git a/sys/arch/arc/conf/NFSROOT b/sys/arch/arc/conf/NFSROOT new file mode 100644 index 000000000000..b1e9990baa5a --- /dev/null +++ b/sys/arch/arc/conf/NFSROOT @@ -0,0 +1,126 @@ +# $OpenBSD: NFSROOT,v 1.2 1999/08/29 12:14:03 niklas Exp $ +# +# Generic configuration file for MIPS R4x00 ARC Systems +# + +machine arc mips + +option SCSITERSE + +maxusers 4 +option TIMEZONE=0 # time zone to adjust RTC time by +option DST=0 # daylight savings time used by RTC + +option SWAPPAGER # paging; REQUIRED +option DEVPAGER # mmap() of devices + +#makeoptions DEBUG="-g" # compile full symbol table + +option FFS # UFS +#option EXT2FS # Linux ext2fs + +option NFSCLIENT # Network File System client + +#option CD9660 # ISO 9660 + Rock Ridge file system +option MSDOSFS # MS-DOS file system +option FIFO # FIFOs; RECOMMENDED +option KERNFS # /kern + +option INET # IP + ICMP + TCP + UDP + +option BOOT_CONFIG # boot-time kernel config +#option DDB + +# MD options +option NATIVE_ELF # Arc systems uses ELF as native format + +# Specify storage configuration (its a joke..) +config bsd swap generic + +# +# Definition of system +# +mainbus0 at root +cpu* at mainbus0 + +#### Main local buses + +#pica* at mainbus0 # ACER Pica systems local bus. +isabr* at mainbus0 # ISA Bus bridge (std ISA bus). + +#### PICA bus devices + +#clock0 at pica? +#pc0 at pica? +#pms0 at pica? +#com0 at pica? +#com1 at pica? +#lpt0 at pica? +#sn0 at pica? + +#fdc0 at pica? +#fd* at fdc? drive ? + +#asc0 at pica? +#scsibus* at asc? + +#### ISA Bus. + +isa* at isabr? + +clock0 at isa? port 0x70 irq 0 + +pc0 at isa? port 0x60 irq 1 # generic PC console device +com0 at isa? port 0x3f8 irq 4 +com1 at isa? port 0x2f8 irq 3 +com2 at isa? port 0x3e8 irq 4 +com3 at isa? port 0x2e8 irq 3 +ast0 at isa? port 0x1a0 irq 3 # AST 4-port serial cards +com* at ast? slave ? +lpt0 at isa? port 0x378 irq 7 + +# Joystick driver. Probe is a little strange; add only if you have one. +# joy0 at isa? port 0x201 + +# IDE controllers +wdc0 at isa? port 0x1f0 irq 14 flags 0x00 +wdc1 at isa? port 0x170 irq 15 flags 0x00 +#wdc* at pcmcia? function ? +#wdc* at isapnp? + +# IDE hard drives +wd* at wdc? channel ? drive ? flags 0x0000 + +# ATAPI<->SCSI +atapiscsi* at wdc? channel ? +scsibus* at atapiscsi? + +ep0 at isa? port ? irq ? # 3C509 ethernet cards +we0 at isa? port 0x280 iomem 0xd0000 irq 9 # WD/SMC 80x3 ethernet +we1 at isa? port 0x300 iomem 0xcc000 irq 10 # +#we* at isapnp? +ec0 at isa? port 0x250 iomem 0xd8000 irq 9 # 3C503 ethernet +ne0 at isa? port 0x240 irq 9 # NE[12]000 ethernet +ne1 at isa? port 0x300 irq 10 # NE[12]000 ethernet +ne2 at isa? port 0x280 irq 9 # NE[12]000 ethernet +#ne* at isapnp? # NE[12]000 PnP ether cards + +btl0 at isa? port 0x330 irq ? drq ? +scsibus* at btl? + +#### SCSI Bus devices + +sd* at scsibus? target ? lun ? +st* at scsibus? target ? lun ? +cd* at scsibus? target ? lun ? +ch* at scsibus? target ? lun ? +ss* at scsibus? target ? lun ? +uk* at scsibus? target ? lun ? + +pseudo-device loop 1 # network loopback +#pseudo-device sl 1 # CSLIP +#pseudo-device ppp 1 # PPP +pseudo-device bpfilter 1 # packet filter +pseudo-device pty 64 # pseudo-terminals +pseudo-device vnd 4 # concatenated disk devices +pseudo-device ksyms 1 # kernel symbols device diff --git a/sys/arch/arc/include/db_machdep.h b/sys/arch/arc/include/db_machdep.h new file mode 100644 index 000000000000..866b73420830 --- /dev/null +++ b/sys/arch/arc/include/db_machdep.h @@ -0,0 +1,5 @@ +/* $OpenBSD: db_machdep.h,v 1.1 1998/03/16 09:38:44 pefo Exp $ */ + +/* Use Mips generic include file */ + +#include diff --git a/sys/arch/arc/include/joystick.h b/sys/arch/arc/include/joystick.h new file mode 100644 index 000000000000..8853a88926ab --- /dev/null +++ b/sys/arch/arc/include/joystick.h @@ -0,0 +1,23 @@ +/* $OpenBSD: joystick.h,v 1.1 1998/05/05 05:44:43 imp Exp $ */ +/* $NetBSD: joystick.h,v 1.1.1.1 2000/02/22 11:05:21 soda Exp $ */ + +#ifndef _JOY_IOCTL_H_ +#define _JOY_IOCTL_H_ + +#include + +struct joystick { + int x; + int y; + int b1; + int b2; +}; + +#define JOY_SETTIMEOUT _IOW('J', 1, int) /* set timeout */ +#define JOY_GETTIMEOUT _IOR('J', 2, int) /* get timeout */ +#define JOY_SET_X_OFFSET _IOW('J', 3, int) /* set offset on X-axis */ +#define JOY_SET_Y_OFFSET _IOW('J', 4, int) /* set offset on X-axis */ +#define JOY_GET_X_OFFSET _IOR('J', 5, int) /* get offset on X-axis */ +#define JOY_GET_Y_OFFSET _IOR('J', 6, int) /* get offset on Y-axis */ + +#endif /* _JOY_IOCTL_H_ */ diff --git a/sys/arch/arc/include/spinlock.h b/sys/arch/arc/include/spinlock.h new file mode 100644 index 000000000000..199b445ab980 --- /dev/null +++ b/sys/arch/arc/include/spinlock.h @@ -0,0 +1,3 @@ +/* $OpenBSD: spinlock.h,v 1.2 1999/01/26 20:33:06 imp Exp $ */ + +#include diff --git a/sys/arch/arc/isa/isapnp_machdep.c b/sys/arch/arc/isa/isapnp_machdep.c new file mode 100644 index 000000000000..2ae53f220433 --- /dev/null +++ b/sys/arch/arc/isa/isapnp_machdep.c @@ -0,0 +1,153 @@ +/* $OpenBSD: isapnp_machdep.c,v 1.1 1997/12/27 12:13:11 niklas Exp $ */ +/* $NetBSD: isapnp_machdep.c,v 1.1.1.1 2000/02/22 11:05:23 soda Exp $ */ + +/*- + * Copyright (c) 1996, 1997 The NetBSD Foundation, Inc. + * All rights reserved. + * + * This code is derived from software contributed to The NetBSD Foundation + * by Jason R. Thorpe of the Numerical Aerospace Simulation Facility, + * NASA Ames Research Center. + * + * 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. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed by the NetBSD + * Foundation, Inc. and its contributors. + * 4. Neither the name of The NetBSD Foundation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. 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 FOUNDATION 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. + */ + +/* + * Copyright (c) 1996 Christos Zoulas. 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. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed by Christos Zoulas. + * 4. The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 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. + */ + +/* + * Machine-dependent portions of ISA PnP bus autoconfiguration. + * + * N.B. This file exists mostly to get around some lameness surrounding + * the PnP spec. ISA PnP registers live where some `normal' ISA + * devices do, but are e.g. write-only registers where the normal + * device has a read-only register. This breaks in the presence of + * i/o port accounting. This file takes care of mapping ISA PnP + * registers without actually allocating them in extent maps. + * + * Since this is a machine-dependent file, we make all sorts of + * assumptions about bus.h's guts. Beware! + */ + +#include +#include +#include +#include + +#include + +#include + +#include + +/* isapnp_map(): + * Map I/O regions used by PnP + */ +int +isapnp_map(sc) + struct isapnp_softc *sc; +{ + sc->sc_addr_ioh = sc->sc_iot->bus_base + ISAPNP_ADDR; + sc->sc_wrdata_ioh = sc->sc_iot->bus_base + ISAPNP_WRDATA; + return (0); +} + +/* isapnp_unmap(): + * Unmap I/O regions used by PnP + */ +void +isapnp_unmap(sc) + struct isapnp_softc *sc; +{ + /* Do nothing. */ +} + +/* isapnp_map_readport(): + * Called to map the PnP `read port', which is mapped independently + * of the `write' and `addr' ports. + * + * NOTE: assumes the caller has filled in sc->sc_read_port! + */ +int +isapnp_map_readport(sc) + struct isapnp_softc *sc; +{ +#ifdef _KERNEL + int error; + + /* Check if some other device has already claimed this port. */ + if ((error = bus_space_map(sc->sc_iot, sc->sc_read_port, 1, 0, + &sc->sc_read_ioh)) != 0) + return error; + + /* + * XXX: We unmap the port because it can and will be used by other + * devices such as a joystick. We need a better port accounting + * scheme with read and write ports. + */ + bus_space_unmap(sc->sc_iot, sc->sc_read_ioh, 1); +#endif + return 0; +} + +/* isapnp_unmap_readport(): + * Pretend to unmap a previously mapped `read port'. + */ +void +isapnp_unmap_readport(sc) + struct isapnp_softc *sc; +{ + /* Do nothing */ +} diff --git a/sys/arch/arc/isa/isapnp_machdep.h b/sys/arch/arc/isa/isapnp_machdep.h new file mode 100644 index 000000000000..2ce24d179a85 --- /dev/null +++ b/sys/arch/arc/isa/isapnp_machdep.h @@ -0,0 +1,76 @@ +/* $OpenBSD: isapnp_machdep.h,v 1.1 1997/12/27 12:13:12 niklas Exp $ */ +/* $NetBSD: isapnp_machdep.h,v 1.1.1.1 2000/02/22 11:05:23 soda Exp $ */ + +/*- + * Copyright (c) 1996, 1997 The NetBSD Foundation, Inc. + * All rights reserved. + * + * This code is derived from software contributed to The NetBSD Foundation + * by Jason R. Thorpe of the Numerical Aerospace Simulation Facility, + * NASA Ames Research Center. + * + * 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. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed by the NetBSD + * Foundation, Inc. and its contributors. + * 4. Neither the name of The NetBSD Foundation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. 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 FOUNDATION 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. + */ + +/* + * Copyright (c) 1996 Christos Zoulas. 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. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed by Christos Zoulas. + * 4. The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 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. + */ + +/* + * Functions provided to machine-independent ISA PnP code. + */ +int isapnp_map __P((struct isapnp_softc *)); +void isapnp_unmap __P((struct isapnp_softc *)); +int isapnp_map_readport __P((struct isapnp_softc *)); +void isapnp_unmap_readport __P((struct isapnp_softc *)); diff --git a/sys/arch/arc/isa/joy.c b/sys/arch/arc/isa/joy.c new file mode 100644 index 000000000000..081c0e8fdee1 --- /dev/null +++ b/sys/arch/arc/isa/joy.c @@ -0,0 +1,256 @@ +/* $NetBSD: joy.c,v 1.1.1.1 2000/02/22 11:05:24 soda Exp $ */ + +/*- + * Copyright (c) 1995 Jean-Marc Zucconi + * All rights reserved. + * + * Ported to NetBSD by Matthieu Herrb + * + * 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 + * in this position and unchanged. + * 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. + * 3. The name of the author may not be used to endorse or promote products + * derived from this software withough specific prior written permission + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 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. + * + */ + +#include +#include +#include +#include +#include + +#include +#include +#include + +#include +#include +#include + +/* + * The game port can manage 4 buttons and 4 variable resistors (usually 2 + * joysticks, each with 2 buttons and 2 pots.) via the port at address 0x201. + * Getting the state of the buttons is done by reading the game port; + * buttons 1-4 correspond to bits 4-7 and resistors 1-4 (X1, Y1, X2, Y2) + * to bits 0-3. If button 1 (resp 2, 3, 4) is pressed, the bit 4 (resp 5, + * 6, 7) is set to 0 to get the value of a resistor, write the value 0xff + * at port and wait until the corresponding bit returns to 0. + */ + +/* + * The formulae below only work if u is ``not too large''. See also + * the discussion in microtime.s + */ +#define USEC2TICKS(u) (((u) * 19549) >> 14) +#define TICKS2USEC(u) (((u) * 3433) >> 12) + + +#define JOYPART(d) (minor(d) & 1) +#define JOYUNIT(d) minor(d) >> 1 & 3 + +#ifndef JOY_TIMEOUT +#define JOY_TIMEOUT 2000 /* 2 milliseconds */ +#endif + +#define JOY_NPORTS 1 + +struct joy_softc { + struct device sc_dev; + int port; + int x_off[2], y_off[2]; + int timeout[2]; +}; + +int joyprobe __P((struct device *, void *, void *)); +int joyread __P((dev_t dev, struct uio *uio, int flag)); +int joyioctl __P((dev_t dev, u_long cmd, caddr_t data, int flag, struct proc *p)); +void joyattach __P((struct device *, struct device *, void *)); +int joyopen __P((dev_t, int, int, struct proc *)); +int joyclose __P((dev_t, int, int, struct proc *)); +static int get_tick __P((void)); + +struct cfattach joy_ca = { + sizeof(struct joy_softc), joyprobe, joyattach +}; + +struct cfdriver joy_cd = { + NULL, "joy", DV_DULL +}; + + +int +joyprobe(parent, match, aux) + struct device *parent; + void *match, *aux; +{ + struct isa_attach_args *ia = aux; +#ifdef WANT_JOYSTICK_CONNECTED + int iobase = ia->ia_iobase; + + isa_outb(iobase, 0xff); + DELAY(10000); /* 10 ms delay */ + return (isa_inb(iobase) & 0x0f) != 0x0f; +#else + ia->ia_iosize = JOY_NPORTS; + ia->ia_msize = 0; + return 1; +#endif +} + +void +joyattach(parent, self, aux) + struct device *parent, *self; + void *aux; +{ + struct joy_softc *sc = (void *) self; + struct isa_attach_args *ia = aux; + int iobase = ia->ia_iobase; + + sc->port = iobase; + sc->timeout[0] = sc->timeout[1] = 0; + isa_outb(iobase, 0xff); + DELAY(10000); /* 10 ms delay */ + printf(": joystick%sconnected\n", + (isa_inb(iobase) & 0x0f) == 0x0f ? " not " : " "); +} + +int +joyopen(dev, flag, mode, p) + dev_t dev; + int flag, mode; + struct proc *p; +{ + int unit = JOYUNIT(dev); + int i = JOYPART(dev); + struct joy_softc *sc; + + if (unit >= joy_cd.cd_ndevs) + return (ENXIO); + + sc = joy_cd.cd_devs[unit]; + + if (sc->timeout[i]) + return EBUSY; + + sc->x_off[i] = sc->y_off[i] = 0; + sc->timeout[i] = JOY_TIMEOUT; + return 0; +} + +int +joyclose(dev, flag, mode, p) + dev_t dev; + int flag, mode; + struct proc *p; +{ + int unit = JOYUNIT(dev); + int i = JOYPART(dev); + struct joy_softc *sc = joy_cd.cd_devs[unit]; + + sc->timeout[i] = 0; + return 0; +} + +int +joyread(dev_t dev, struct uio *uio, int flag) +{ + int unit = JOYUNIT(dev); + struct joy_softc *sc = joy_cd.cd_devs[unit]; + struct joystick c; + int port = sc->port; + int i, t0, t1; + int state = 0, x = 0, y = 0; + + /* disable_intr(); */ /* XXX BAD */ + isa_outb(port, 0xff); + t0 = get_tick(); + t1 = t0; + i = USEC2TICKS(sc->timeout[JOYPART(dev)]); + while (t0 - t1 < i) { + state = isa_inb(port); + if (JOYPART(dev) == 1) + state >>= 2; + t1 = get_tick(); + if (t1 > t0) + t1 -= TIMER_FREQ / hz; + if (!x && !(state & 0x01)) + x = t1; + if (!y && !(state & 0x02)) + y = t1; + if (x && y) + break; + } + /* enable_intr(); */ /* XXX BAD */ + c.x = x ? sc->x_off[JOYPART(dev)] + TICKS2USEC(t0 - x) : 0x80000000; + c.y = y ? sc->y_off[JOYPART(dev)] + TICKS2USEC(t0 - y) : 0x80000000; + state >>= 4; + c.b1 = ~state & 1; + c.b2 = ~(state >> 1) & 1; + return uiomove((caddr_t) & c, sizeof(struct joystick), uio); +} + +int +joyioctl(dev_t dev, u_long cmd, caddr_t data, int flag, struct proc *p) +{ + int unit = JOYUNIT(dev); + struct joy_softc *sc = joy_cd.cd_devs[unit]; + int i = JOYPART(dev); + int x; + + switch (cmd) { + case JOY_SETTIMEOUT: + x = *(int *) data; + if (x < 1 || x > 10000) /* 10ms maximum! */ + return EINVAL; + sc->timeout[i] = x; + break; + case JOY_GETTIMEOUT: + *(int *) data = sc->timeout[i]; + break; + case JOY_SET_X_OFFSET: + sc->x_off[i] = *(int *) data; + break; + case JOY_SET_Y_OFFSET: + sc->y_off[i] = *(int *) data; + break; + case JOY_GET_X_OFFSET: + *(int *) data = sc->x_off[i]; + break; + case JOY_GET_Y_OFFSET: + *(int *) data = sc->y_off[i]; + break; + default: + return ENXIO; + } + return 0; +} + +static int +get_tick() +{ + int low, high; + + isa_outb(TIMER_MODE, TIMER_SEL0); + low = isa_inb(TIMER_CNTR0); + high = isa_inb(TIMER_CNTR0); + + return (high << 8) | low; +}