FreeBSD/Linux Kernel Cross Reference
sys/dev/puc/puc_cfg.h

     /*-
      * Copyright (c) 2006 Marcel Moolenaar
      * All rights reserved.
      *
      * Redistribution and use in source and binary forms, with or without
      * modification, are permitted provided that the following conditions
      * are met:
      *
      * 1. Redistributions of source code must retain the above copyright
     *    notice, this list of conditions and the following disclaimer.
     * 2. Redistributions in binary form must reproduce the above copyright
     *    notice, this list of conditions and the following disclaimer in the
     *    documentation and/or other materials provided with the distribution.
     *
     * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
     * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
     * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
     * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
     * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
     * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
     * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     *
     * $FreeBSD$
     */
    
    #ifndef _DEV_PUC_CFG_H_
    #define _DEV_PUC_CFG_H_
    
    #define DEFAULT_RCLK    1843200
    
    #define PUC_PORT_NONSTANDARD    0
    #define PUC_PORT_1P             1       /* 1 parallel port */
    #define PUC_PORT_1S             2       /* 1 serial port */
    #define PUC_PORT_1S1P           3       /* 1 serial + 1 parallel ports */
    #define PUC_PORT_1S2P           4       /* 1 serial + 2 parallel ports */
    #define PUC_PORT_2P             5       /* 2 parallel ports */
    #define PUC_PORT_2S             6       /* 2 serial ports */
    #define PUC_PORT_2S1P           7       /* 2 serial + 1 parallel ports */
    #define PUC_PORT_3S             8       /* 3 serial ports */
    #define PUC_PORT_4S             9       /* 4 serial ports */
    #define PUC_PORT_4S1P           10      /* 4 serial + 1 parallel ports */
    #define PUC_PORT_6S             11      /* 6 serial ports */
    #define PUC_PORT_8S             12      /* 8 serial ports */
    #define PUC_PORT_12S            13      /* 12 serial ports */
    #define PUC_PORT_16S            14      /* 16 serial ports */
    
    /* Interrupt Latch Register (ILR) types */
    #define PUC_ILR_NONE            0
    #define PUC_ILR_DIGI            1
    #define PUC_ILR_QUATECH         2
    
    /* Configuration queries. */
    enum puc_cfg_cmd {
            PUC_CFG_GET_CLOCK,
            PUC_CFG_GET_DESC,
            PUC_CFG_GET_ILR,
            PUC_CFG_GET_LEN,
            PUC_CFG_GET_NPORTS,
            PUC_CFG_GET_OFS,
            PUC_CFG_GET_RID,
            PUC_CFG_GET_TYPE,
            PUC_CFG_SETUP
    };
    
    struct puc_softc;
    
    typedef int puc_config_f(struct puc_softc *, enum puc_cfg_cmd, int, intptr_t *);
    
    struct puc_cfg {
            uint16_t        vendor;
            uint16_t        device;
            uint16_t        subvendor;
            uint16_t        subdevice;
            const char      *desc;
            int             clock;
            int8_t          ports;
            int8_t          rid;            /* Rid of first port */
            int8_t          d_rid;          /* Delta rid of next ports */
            int8_t          d_ofs;          /* Delta offset of next ports */
            puc_config_f    *config_function;
    };
    
    puc_config_f puc_config;
    
    #endif /* _DEV_PUC_CFG_H_ */

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