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Annotation of sys/arch/alpha/eisa/eisa_machdep.h, Revision 1.1.1.1

1.1       nbrk        1: /*     $OpenBSD: eisa_machdep.h,v 1.5 2002/03/14 03:15:50 millert Exp $        */
                      2: /*     $NetBSD: eisa_machdep.h,v 1.1 1996/04/12 05:39:51 cgd Exp $     */
                      3:
                      4: /*
                      5:  * Copyright (c) 1996 Carnegie-Mellon University.
                      6:  * All rights reserved.
                      7:  *
                      8:  * Author: Chris G. Demetriou
                      9:  *
                     10:  * Permission to use, copy, modify and distribute this software and
                     11:  * its documentation is hereby granted, provided that both the copyright
                     12:  * notice and this permission notice appear in all copies of the
                     13:  * software, derivative works or modified versions, and any portions
                     14:  * thereof, and that both notices appear in supporting documentation.
                     15:  *
                     16:  * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
                     17:  * CONDITION.  CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND
                     18:  * FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
                     19:  *
                     20:  * Carnegie Mellon requests users of this software to return to
                     21:  *
                     22:  *  Software Distribution Coordinator  or  Software.Distribution@CS.CMU.EDU
                     23:  *  School of Computer Science
                     24:  *  Carnegie Mellon University
                     25:  *  Pittsburgh PA 15213-3890
                     26:  *
                     27:  * any improvements or extensions that they make and grant Carnegie the
                     28:  * rights to redistribute these changes.
                     29:  */
                     30:
                     31: /*
                     32:  * Types provided to machine-independent EISA code.
                     33:  */
                     34: typedef struct alpha_eisa_chipset *eisa_chipset_tag_t;
                     35: typedef int eisa_intr_handle_t;
                     36:
                     37: struct alpha_eisa_chipset {
                     38:        void    *ec_v;
                     39:
                     40:        void    (*ec_attach_hook)(struct device *, struct device *,
                     41:                    struct eisabus_attach_args *);
                     42:        int     (*ec_maxslots)(void *);
                     43:        int     (*ec_intr_map)(void *, u_int,
                     44:                    eisa_intr_handle_t *);
                     45:        const char *(*ec_intr_string)(void *, eisa_intr_handle_t);
                     46:        void    *(*ec_intr_establish)(void *, eisa_intr_handle_t,
                     47:                    int, int, int (*)(void *), void *, char *);
                     48:        void    (*ec_intr_disestablish)(void *, void *);
                     49: };
                     50:
                     51: /*
                     52:  * Functions provided to machine-independent EISA code.
                     53:  */
                     54: #define        eisa_attach_hook(p, s, a)                                       \
                     55:     (*(a)->eba_ec->ec_attach_hook)((p), (s), (a))
                     56: #define        eisa_maxslots(c)                                                \
                     57:     (*(c)->ec_maxslots)((c)->ec_v)
                     58: #define        eisa_intr_map(c, i, hp)                                         \
                     59:     (*(c)->ec_intr_map)((c)->ec_v, (i), (hp))
                     60: #define        eisa_intr_string(c, h)                                          \
                     61:     (*(c)->ec_intr_string)((c)->ec_v, (h))
                     62: #define        eisa_intr_establish(c, h, t, l, f, a, nm)                       \
                     63:     (*(c)->ec_intr_establish)((c)->ec_v, (h), (t), (l), (f), (a), (nm))
                     64: #define        eisa_intr_disestablish(c, h)                                    \
                     65:     (*(c)->ec_intr_disestablish)((c)->ec_v, (h))