diff options
Diffstat (limited to 'sys/dev/hil/hilvar.h')
| -rw-r--r-- | sys/dev/hil/hilvar.h | 111 |
1 files changed, 111 insertions, 0 deletions
diff --git a/sys/dev/hil/hilvar.h b/sys/dev/hil/hilvar.h new file mode 100644 index 00000000000..4611629afb5 --- /dev/null +++ b/sys/dev/hil/hilvar.h @@ -0,0 +1,111 @@ +/* $OpenBSD: hilvar.h,v 1.1 2003/02/11 19:39:30 miod Exp $ */ +/* + * Copyright (c) 2003, Miodrag Vallat. + * 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 ``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. + * + */ + +/* + * Copyright (c) 1988 University of Utah. + * Copyright (c) 1990, 1993 + * The Regents of the University of California. All rights reserved. + * + * This code is derived from software contributed to Berkeley by + * the Systems Programming Group of the University of Utah Computer + * Science Department. + * + * 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 University of + * California, Berkeley and its contributors. + * 4. Neither the name of the University 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 REGENTS 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 REGENTS 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. + * + * from: Utah $Hdr: hilvar.h 1.3 92/01/21$ + * + * @(#)hilvar.h 8.1 (Berkeley) 6/10/93 + */ + +#define NHILD 8 /* 7 actual + loop pseudo (dev 0) */ + +struct hil_cb { + void (*cb_fn)(void *, u_int, u_char *); + void *cb_arg; +}; + +struct hil_softc { + struct device sc_dev; + bus_space_handle_t sc_bsh; + bus_space_tag_t sc_bst; + + u_char sc_cmddone; + u_char sc_cmdending; + u_char sc_actdev; /* current input device */ + u_char sc_cmddev; /* device to perform command on */ + u_char sc_pollbuf[HILBUFSIZE]; /* interrupt time input buffer */ + u_char sc_cmdbuf[HILBUFSIZE]; + u_char *sc_pollbp; /* pointer into sc_pollbuf */ + u_char *sc_cmdbp; /* pointer into sc_cmdbuf */ + + u_char sc_maxdev; /* number of devices on loop */ + u_char sc_kbddev; /* keyboard device id */ + struct hil_cb sc_cb[NHILD]; /* interrupt dispatcher */ +}; + +#ifdef _KERNEL + +void send_hil_cmd(struct hil_softc *, u_char, u_char *, u_char, u_char *); +void send_hildev_cmd(struct hil_softc *, char, char); +void hil_set_poll(struct hil_softc *, int); +int hil_poll_data(struct hil_softc *, u_char *, u_char *); + +void hil_attach(struct hil_softc *); +void hil_attach_deferred(void *); +void hil_callback_register(struct hil_softc *, int, + void (*)(void *, u_int, u_char *), void *); +int hil_intr(void *); +int hildevprint(void *, const char *); + +#endif /* _KERNEL */ |