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Annotation of sys/arch/hppa/gsc/gscbusvar.h, Revision 1.1.1.1

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 *);