Return to autrivar.h CVS log

Up to [local] / sys / dev / pci

Annotation of sys/dev/pci/autrivar.h, Revision 1.1.1.1

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: