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Annotation of sys/arch/hppa/gsc/gscbusvar.h, Revision 1.1

1.1     ! nbrk        1: /*     $OpenBSD: gscbusvar.h,v 1.13 2004/04/07 18:24:19 mickey Exp $   */
        !             2:
        !             3: /*
        !             4:  * Copyright (c) 1998-2004 Michael Shalayeff
        !             5:  * All rights reserved.
        !             6:  *
        !             7:  * Redistribution and use in source and binary forms, with or without
        !             8:  * modification, are permitted provided that the following conditions
        !             9:  * are met:
        !            10:  * 1. Redistributions of source code must retain the above copyright
        !            11:  *    notice, this list of conditions and the following disclaimer.
        !            12:  * 2. Redistributions in binary form must reproduce the above copyright
        !            13:  *    notice, this list of conditions and the following disclaimer in the
        !            14:  *    documentation and/or other materials provided with the distribution.
        !            15:  *
        !            16:  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
        !            17:  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
        !            18:  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
        !            19:  * IN NO EVENT SHALL THE AUTHOR OR HIS RELATIVES BE LIABLE FOR ANY DIRECT,
        !            20:  * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
        !            21:  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
        !            22:  * SERVICES; LOSS OF MIND, USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
        !            23:  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
        !            24:  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
        !            25:  * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
        !            26:  * THE POSSIBILITY OF SUCH DAMAGE.
        !            27:  */
        !            28:
        !            29: struct gscbus_ic {
        !            30:        enum {gsc_unknown = 0, gsc_lasi, gsc_wax, gsc_asp} gsc_type;
        !            31:        void *gsc_dv;
        !            32:        volatile void *gsc_base;
        !            33: };
        !            34:
        !            35: struct gsc_attach_args {
        !            36:        struct confargs ga_ca;
        !            37: #define        ga_name         ga_ca.ca_name
        !            38: #define        ga_iot          ga_ca.ca_iot
        !            39: #define        ga_dp           ga_ca.ca_dp
        !            40: #define        ga_type         ga_ca.ca_type
        !            41: #define        ga_hpa          ga_ca.ca_hpa
        !            42: #define        ga_hpamask      ga_ca.ca_hpamask
        !            43: #define        ga_dmatag       ga_ca.ca_dmatag
        !            44: #define        ga_irq          ga_ca.ca_irq
        !            45: #define        ga_pdc_iodc_read        ga_ca.ca_pdc_iodc_read
        !            46:        struct gscbus_ic *ga_ic;        /* IC pointer */
        !            47: };
        !            48:
        !            49: struct gsc_softc {
        !            50:        struct  device sc_dev;
        !            51:        void *sc_ih;
        !            52:
        !            53:        bus_space_tag_t sc_iot;
        !            54:        struct gscbus_ic *sc_ic;
        !            55:        struct hppa_bus_dma_tag sc_dmatag;
        !            56: };
        !            57:
        !            58: void *gsc_intr_establish(struct gsc_softc *sc, int irq, int pri,
        !            59:     int (*handler)(void *v), void *arg, const char *name);
        !            60: void gsc_intr_disestablish(struct gsc_softc *sc, void *v);
        !            61: int gsc_intr(void *);
        !            62:
        !            63: int gscprint(void *, const char *);