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Annotation of sys/arch/alpha/isa/isa_machdep.h, Revision 1.1

1.1     ! nbrk        1: /*     $OpenBSD: isa_machdep.h,v 1.12 2002/03/14 03:15:50 millert Exp $        */
        !             2: /*     $NetBSD: isa_machdep.h,v 1.3 1996/11/19 04:53:07 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 ISA code.
        !            33:  */
        !            34: typedef struct alpha_isa_chipset *isa_chipset_tag_t;
        !            35:
        !            36: struct alpha_isa_chipset {
        !            37:        void    *ic_v;
        !            38:
        !            39:        void    (*ic_attach_hook)(struct device *, struct device *,
        !            40:                    struct isabus_attach_args *);
        !            41:        void    *(*ic_intr_establish)(void *, int, int, int,
        !            42:                    int (*)(void *), void *, char *);
        !            43:        void    (*ic_intr_disestablish)(void *, void *);
        !            44:        int     (*ic_intr_alloc)(isa_chipset_tag_t *, int, int, int *);
        !            45: };
        !            46:
        !            47: /*
        !            48:  * Functions provided to machine-independent ISA code.
        !            49:  */
        !            50: #define        isa_attach_hook(p, s, a)                                        \
        !            51:     (*(a)->iba_ic->ic_attach_hook)((p), (s), (a))
        !            52: #define        isa_intr_establish(c, i, t, l, f, a, nm)                        \
        !            53:     (*(c)->ic_intr_establish)((c)->ic_v, (i), (t), (l), (f), (a), (nm))
        !            54: #define        isa_intr_disestablish(c, h)                                     \
        !            55:     (*(c)->ic_intr_disestablish)((c)->ic_v, (h))
        !            56: #define isa_intr_alloc(c, m, t, i)                                     \
        !            57:     (*(c)->ic_intr_alloc)((c)->ic_v, (m), (t), (i))
        !            58:
        !            59: #define __NO_ISA_INTR_CHECK
        !            60:
        !            61: /*
        !            62:  * alpha-specific ISA functions.
        !            63:  * NOT TO BE USED DIRECTLY BY MACHINE INDEPENDENT CODE.
        !            64:  */
        !            65: int    isa_display_console(bus_space_tag_t, bus_space_tag_t);
        !            66:
        !            67: #ifdef _ALPHA_BUS_DMA_PRIVATE
        !            68: int    isadma_bounce_dmamap_create(bus_dma_tag_t, bus_size_t, int,
        !            69:            bus_size_t, bus_size_t, int, bus_dmamap_t *);
        !            70: void   isadma_bounce_dmamap_destroy(bus_dma_tag_t, bus_dmamap_t);
        !            71: int    isadma_bounce_dmamap_load(bus_dma_tag_t, bus_dmamap_t, void *,
        !            72:            bus_size_t, struct proc *, int);
        !            73: int    isadma_bounce_dmamap_load_mbuf(bus_dma_tag_t, bus_dmamap_t,
        !            74:            struct mbuf *, int);
        !            75: int    isadma_bounce_dmamap_load_uio(bus_dma_tag_t, bus_dmamap_t,
        !            76:            struct uio *, int);
        !            77: int    isadma_bounce_dmamap_load_raw(bus_dma_tag_t, bus_dmamap_t,
        !            78:            bus_dma_segment_t *, int, bus_size_t, int);
        !            79: void   isadma_bounce_dmamap_unload(bus_dma_tag_t, bus_dmamap_t);
        !            80: void   isadma_bounce_dmamap_sync(bus_dma_tag_t, bus_dmamap_t, bus_addr_t,
        !            81:            bus_size_t, int);
        !            82: int    isadma_bounce_dmamem_alloc(bus_dma_tag_t, bus_size_t, bus_size_t,
        !            83:            bus_size_t, bus_dma_segment_t *, int, int *, int);
        !            84: #endif /* _ALPHA_BUS_DMA_PRIVATE */