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Annotation of src/sys/arch/vax/include/vsbus.h, Revision 1.1

1.1     ! ragge       1: /*     $NetBSD$ */
        !             2: /*
        !             3:  * Copyright (c) 1996 Ludd, University of Lule}, Sweden.
        !             4:  * All rights reserved.
        !             5:  *
        !             6:  * This code is derived from software contributed to Ludd by Bertram Barth.
        !             7:  *
        !             8:  * Redistribution and use in source and binary forms, with or without
        !             9:  * modification, are permitted provided that the following conditions
        !            10:  * are met:
        !            11:  * 1. Redistributions of source code must retain the above copyright
        !            12:  *    notice, this list of conditions and the following disclaimer.
        !            13:  * 2. Redistributions in binary form must reproduce the above copyright
        !            14:  *    notice, this list of conditions and the following disclaimer in the
        !            15:  *    documentation and/or other materials provided with the distribution.
        !            16:  * 3. All advertising materials mentioning features or use of this software
        !            17:  *    must display the following acknowledgement:
        !            18:  *      This product includes software developed at Ludd, University of
        !            19:  *      Lule}, Sweden and its contributors.
        !            20:  * 4. The name of the author may not be used to endorse or promote products
        !            21:  *    derived from this software without specific prior written permission
        !            22:  *
        !            23:  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
        !            24:  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
        !            25:  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
        !            26:  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
        !            27:  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
        !            28:  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
        !            29:  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
        !            30:  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
        !            31:  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
        !            32:  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
        !            33:  */
        !            34:
        !            35: /*
        !            36:  * Generic definitions for the (virtual) vsbus. contains common info
        !            37:  * used by all VAXstations.
        !            38:  */
        !            39: struct confargs {
        !            40:        char    ca_name[16];            /* device name */
        !            41:        int     ca_intslot;             /* device interrupt-slot */
        !            42:        int     ca_intpri;              /* device interrupt "priority" */
        !            43:        int     ca_intvec;              /* interrup-vector offset */
        !            44:        int     ca_intbit;              /* bit in interrupt-register */
        !            45:        int     ca_ioaddr;              /* device hardware I/O address */
        !            46:
        !            47:        int     ca_aux1;                /* additional info (DMA, etc.) */
        !            48:        int     ca_aux2;
        !            49:        int     ca_aux3;
        !            50:        int     ca_aux4;
        !            51:        int     ca_aux5;
        !            52:        int     ca_aux6;
        !            53:        int     ca_aux7;
        !            54:        int     ca_aux8;
        !            55:
        !            56: #define ca_recvslot    ca_intslot      /* DC/DZ: Receiver configuration */
        !            57: #define ca_recvpri     ca_intpri
        !            58: #define ca_recvvec     ca_intvec
        !            59: #define ca_recvbit     ca_intbit
        !            60: #define ca_xmitslot    ca_aux1         /* DC/DZ: transmitter configuration */
        !            61: #define ca_xmitpri     ca_aux2         /* DC/DZ:  */
        !            62: #define ca_xmitvec     ca_aux3
        !            63: #define ca_xmitbit     ca_aux4
        !            64: #define ca_dcflags     ca_aux5
        !            65:
        !            66: #define ca_dareg       ca_aux1         /* SCSI: DMA address register */
        !            67: #define ca_dcreg       ca_aux2         /* SCSI: DMA byte count register */
        !            68: #define ca_ddreg       ca_aux3         /* SCSI: DMA transfer direction */
        !            69: #define ca_dbase       ca_aux4         /* SCSI: DMA buffer address */
        !            70: #define ca_dsize       ca_aux5         /* SCSI: DMA buffer size */
        !            71: #define ca_dflag       ca_aux6         /* SCSI: DMA flags (eg. shared) */
        !            72: #define ca_idval       ca_aux7         /* SCSI: host-ID to use/set */
        !            73: #define ca_idreg       ca_aux8         /* SCSI: host-ID port register */
        !            74:
        !            75: #define ca_enaddr      ca_aux1         /* LANCE: Ethernet address in ROM */
        !            76: #define ca_leflags     ca_aux2
        !            77: };
        !            78:
        !            79: int vsbus_intr_register __P((struct confargs *, int(*)(void*), void*));
        !            80: int vsbus_intr_enable __P((struct confargs *));
        !            81: int vsbus_intr_disable  __P((struct confargs *));
        !            82: int vsbus_intr_unregister __P((struct confargs *));
        !            83:
        !            84: int vsbus_lockDMA __P((struct confargs *));
        !            85: int vsbus_unlockDMA __P((struct confargs *));
        !            86: