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

1.1     ! nbrk        1: /*     $OpenBSD: pucvar.h,v 1.5 2006/07/31 11:06:33 mickey Exp $       */
        !             2: /*     $NetBSD: pucvar.h,v 1.2 1999/02/06 06:29:54 cgd Exp $   */
        !             3:
        !             4: /*
        !             5:  * Copyright (c) 1998, 1999 Christopher G. Demetriou.  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:  * 3. All advertising materials mentioning features or use of this software
        !            16:  *    must display the following acknowledgement:
        !            17:  *      This product includes software developed by Christopher G. Demetriou
        !            18:  *     for the NetBSD Project.
        !            19:  * 4. The name of the author may not be used to endorse or promote products
        !            20:  *    derived from this software without specific prior written permission
        !            21:  *
        !            22:  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
        !            23:  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
        !            24:  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
        !            25:  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
        !            26:  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
        !            27:  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
        !            28:  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
        !            29:  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
        !            30:  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
        !            31:  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
        !            32:  */
        !            33:
        !            34: /*
        !            35:  * Exported (or conveniently located) PCI "universal" communications card
        !            36:  * software structures.
        !            37:  *
        !            38:  * Author: Christopher G. Demetriou, May 14, 1998.
        !            39:  */
        !            40:
        !            41: #define        PUC_MAX_PORTS           8
        !            42:
        !            43: struct puc_device_description {
        !            44:        u_long  rval[4];
        !            45:        u_long  rmask[4];
        !            46:        struct {
        !            47:                u_char  type;
        !            48:                u_char  bar;
        !            49:                u_short offset;
        !            50:                int     flags;
        !            51:        }                       ports[PUC_MAX_PORTS];
        !            52: };
        !            53:
        !            54: #define        PUC_REG_VEND            0
        !            55: #define        PUC_REG_PROD            1
        !            56: #define        PUC_REG_SVEND           2
        !            57: #define        PUC_REG_SPROD           3
        !            58:
        !            59: #define        PUC_PORT_TYPE_NONE      0
        !            60: #define        PUC_PORT_TYPE_COM       1
        !            61: #define        PUC_PORT_TYPE_LPT       2
        !            62:
        !            63: #define        PUC_PORT_VALID(desc, port) \
        !            64:   ((port) < PUC_MAX_PORTS && (desc)->ports[(port)].type != PUC_PORT_TYPE_NONE)
        !            65: #define PUC_PORT_BAR_INDEX(bar)        (((bar) - PCI_MAPREG_START) / 4)
        !            66:
        !            67: /* Flags for PUC_PORT_TYPE_COM */
        !            68: /* * assume all clock rates have 8 lower bits to 0 - this leaves us 8 flags */
        !            69: #define PUC_COM_CLOCKMASK 0xffffff00
        !            70:
        !            71: struct puc_attach_args {
        !            72:        int                     port;
        !            73:        int                     type;
        !            74:        int                     hwtype;
        !            75:        void                    *puc;
        !            76:
        !            77:        bus_addr_t              a;
        !            78:        bus_space_tag_t         t;
        !            79:        bus_space_handle_t      h;
        !            80:        int                     flags;
        !            81:
        !            82:        const char *(*intr_string)(struct puc_attach_args *);
        !            83:        void *(*intr_establish)(struct puc_attach_args *, int, int (*)(void *),
        !            84:            void *, char *);
        !            85: };
        !            86:
        !            87: extern const struct puc_device_description puc_devices[];
        !            88:
        !            89: #define        PUC_NBARS       6
        !            90: struct puc_softc {
        !            91:        struct device           sc_dev;
        !            92:
        !            93:        /* static configuration data */
        !            94:        const struct puc_device_description *sc_desc;
        !            95:
        !            96:        /* card-global dynamic data */
        !            97:        struct {
        !            98:                int             mapped;
        !            99:                u_long          type;
        !           100:                bus_addr_t      a;
        !           101:                bus_size_t      s;
        !           102:                bus_space_tag_t t;
        !           103:                bus_space_handle_t h;
        !           104:        } sc_bar_mappings[PUC_NBARS];
        !           105:
        !           106:        /* per-port dynamic data */
        !           107:        struct {
        !           108:                struct device   *dev;
        !           109:                /* filled in by port attachments */
        !           110:                int     (*ihand)(void *);
        !           111:                void    *ihandarg;
        !           112:        } sc_ports[PUC_MAX_PORTS];
        !           113: };
        !           114:
        !           115: const struct puc_device_description *
        !           116:     puc_find_description(u_long, u_long, u_long, u_long);
        !           117: void   puc_print_ports(const struct puc_device_description *);
        !           118: void   puc_common_attach(struct puc_softc *, struct puc_attach_args *);
        !           119: int    puc_print(void *, const char *);
        !           120: int    puc_submatch(struct device *, void *, void *);