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Annotation of sys/dev/pci/autrivar.h, Revision 1.1

1.1     ! nbrk        1: /*     $OpenBSD: autrivar.h,v 1.3 2003/03/09 01:52:14 tedu Exp $       */
        !             2:
        !             3: /*
        !             4:  * Copyright (c) 2001 SOMEYA Yoshihiko and KUROSAWA Takahiro.
        !             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 BE LIABLE FOR ANY DIRECT, INDIRECT,
        !            20:  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
        !            21:  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
        !            22:  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
        !            23:  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
        !            24:  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
        !            25:  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
        !            26:  */
        !            27:
        !            28: #ifndef _DEV_PCI_AUTRIVAR_H_
        !            29: #define        _DEV_PCI_AUTRIVAR_H_
        !            30:
        !            31: /*
        !            32:  * softc
        !            33:  */
        !            34: struct autri_dma {
        !            35:        bus_dmamap_t            map;
        !            36:        caddr_t                 addr;           /* VA */
        !            37:        bus_dma_segment_t       segs[1];
        !            38:        int                     nsegs;
        !            39:        size_t                  size;
        !            40:        struct autri_dma        *next;
        !            41: };
        !            42:
        !            43: struct autri_codec_softc {
        !            44:        struct device           sc_dev;         /* base device */
        !            45:        struct autri_softc      *sc;
        !            46:        int                     id;
        !            47:        int                     status_data;
        !            48:        int                     status_addr;
        !            49:        struct ac97_host_if     host_if;
        !            50:        struct ac97_codec_if    *codec_if;
        !            51:        int                     flags;
        !            52: };
        !            53:
        !            54: struct autri_chstatus {
        !            55:        void            (*intr)(void *); /* rint/pint */
        !            56:        void            *intr_arg;      /* arg for intr */
        !            57:        u_int           offset;         /* filled up to here */
        !            58:        u_int           blksize;
        !            59:        u_int           factor;         /* byte per sample */
        !            60:        u_int           length;         /* ring buffer length */
        !            61:        struct autri_dma *dma;          /* DMA handle for ring buf */
        !            62:
        !            63:        int             ch;
        !            64:        int             ch_intr;
        !            65: #if 0
        !            66:        u_int           csoint;
        !            67:        u_int           count;
        !            68: #endif
        !            69: };
        !            70:
        !            71: struct autri_softc {
        !            72:        struct device           sc_dev;         /* base device */
        !            73:        pci_chipset_tag_t       sc_pc;
        !            74:        pcitag_t                sc_pt;
        !            75:        pcireg_t                sc_devid;
        !            76:        void                    *sc_ih;         /* interrupt vectoring */
        !            77:        bus_space_tag_t         memt;
        !            78:        bus_space_handle_t      memh;
        !            79:        bus_space_tag_t         iot;
        !            80:        bus_space_handle_t      ioh;
        !            81:        bus_dma_tag_t           sc_dmatag;      /* DMA tag */
        !            82:        u_int                   sc_flags;
        !            83:
        !            84:        struct autri_codec_softc sc_codec;
        !            85:        struct autri_dma        *sc_dmas;       /* List of DMA handles */
        !            86:
        !            87:        u_int32_t               sc_class;
        !            88:        int                     sc_revision;
        !            89:
        !            90:        int                     sc_old_power;
        !            91:
        !            92:        /*
        !            93:         * Play/record status
        !            94:         */
        !            95:        struct autri_chstatus   sc_play, sc_rec;
        !            96:
        !            97: #if NMIDI > 0
        !            98:        void    (*sc_iintr)(void *, int);       /* midi input ready handler */
        !            99:        void    (*sc_ointr)(void *);            /* midi output ready handler */
        !           100:        void    *sc_arg;
        !           101: #endif
        !           102:
        !           103: };
        !           104:
        !           105: #endif /* _DEV_PCI_AUTRIVAR_H_ */
        !           106: