1 /* $OpenBSD: hilvar.h,v 1.10 2006/11/05 14:39:32 miod Exp $ */ 2 /* 3 * Copyright (c) 2003, Miodrag Vallat. 4 * All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 1. Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 16 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 17 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 18 * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, 19 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 20 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 21 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 23 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN 24 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 25 * POSSIBILITY OF SUCH DAMAGE. 26 * 27 */ 28 29 /* 30 * Copyright (c) 1988 University of Utah. 31 * Copyright (c) 1990, 1993 32 * The Regents of the University of California. All rights reserved. 33 * 34 * This code is derived from software contributed to Berkeley by 35 * the Systems Programming Group of the University of Utah Computer 36 * Science Department. 37 * 38 * Redistribution and use in source and binary forms, with or without 39 * modification, are permitted provided that the following conditions 40 * are met: 41 * 1. Redistributions of source code must retain the above copyright 42 * notice, this list of conditions and the following disclaimer. 43 * 2. Redistributions in binary form must reproduce the above copyright 44 * notice, this list of conditions and the following disclaimer in the 45 * documentation and/or other materials provided with the distribution. 46 * 3. Neither the name of the University nor the names of its contributors 47 * may be used to endorse or promote products derived from this software 48 * without specific prior written permission. 49 * 50 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 51 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 52 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 53 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 54 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 55 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 56 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 57 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 58 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 59 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 60 * SUCH DAMAGE. 61 * 62 * from: Utah $Hdr: hilvar.h 1.3 92/01/21$ 63 * 64 * @(#)hilvar.h 8.1 (Berkeley) 6/10/93 65 */ 66 67 #define NHILD 8 /* 7 actual + loop pseudo (dev 0) */ 68 69 struct hildev_softc; 70 71 struct hil_softc { 72 struct device sc_dev; 73 bus_space_handle_t sc_bsh; 74 bus_space_tag_t sc_bst; 75 int *sc_console; /* console path set to hil */ 76 77 struct proc *sc_thread; /* event handling thread */ 78 79 int sc_cmddone; 80 int sc_cmdending; 81 u_int sc_actdev; /* current input device */ 82 u_int sc_cmddev; /* device to perform command on */ 83 u_int8_t sc_pollbuf[HILBUFSIZE]; /* interrupt time input buf */ 84 u_int8_t sc_cmdbuf[HILBUFSIZE]; 85 u_int8_t *sc_pollbp; /* pointer into sc_pollbuf */ 86 u_int8_t *sc_cmdbp; /* pointer into sc_cmdbuf */ 87 88 int sc_status; /* initialization status */ 89 #define HIL_STATUS_BUSY 0x00 90 #define HIL_STATUS_READY 0x01 91 int sc_pending; /* reconfiguration events in progress */ 92 #define HIL_PENDING_RECONFIG 0x01 93 #define HIL_PENDING_UNPLUGGED 0x02 94 u_int sc_maxdev; /* number of devices on loop */ 95 struct hildev_softc *sc_devices[NHILD]; /* interrupt dispatcher */ 96 }; 97 98 #ifdef _KERNEL 99 100 int send_hil_cmd(struct hil_softc *, u_int, u_int8_t *, u_int, u_int8_t *); 101 int send_hildev_cmd(struct hildev_softc *, u_int, u_int8_t *, u_int *); 102 void hil_set_poll(struct hil_softc *, int); 103 int hil_poll_data(struct hildev_softc *, u_int8_t *, u_int8_t *); 104 105 void hil_attach(struct hil_softc *, int *); 106 void hil_attach_deferred(void *); 107 int hil_intr(void *); 108 int hildevprint(void *, const char *); 109 110 #endif /* _KERNEL */ 111