FreeBSD/Linux Kernel Cross Reference
sys/dev/isa/esp_isavar.h

     /*      $NetBSD: esp_isavar.h,v 1.2 2000/03/19 21:27:01 mycroft Exp $   */
     
     /*
      * Copyright (c) 1997 Allen Briggs.
      * 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.
     * 3. All advertising materials mentioning features or use of this software
     *    must display the following acknowledgement:
     *      This product includes software developed by Peter Galbavy.
     * 4. The name of the author may not be used to endorse or promote products
     *    derived from this software without specific prior written permission.
     *
     * 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.
     */
    
    /*
     * Copyright (c) 1997 Eric S. Hvozda (hvozda@netcom.com)
     * 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.
     * 3. All advertising materials mentioning features or use of this software
     *    must display the following acknowledgement:
     *      This product includes software developed by Eric S. Hvozda.
     * 4. The name of Eric S. Hvozda may not be used to endorse or promote products
     *    derived from this software without specific prior written permission.
     *
     * 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.
     */
    
    struct esp_isa_softc {
            struct ncr53c9x_softc   sc_ncr53c9x;    /* glue to MI code */
    
            int             sc_active;              /* Pseudo-DMA state vars */
            int             sc_tc;
            int             sc_datain;
            size_t          sc_dmasize;
            size_t          sc_dmatrans;
            char            **sc_dmaaddr;
            size_t          *sc_pdmalen;
    
            bus_space_tag_t sc_iot;
            bus_space_handle_t sc_ioh;
            void *sc_ih;
            int sc_irq;
            int sc_drq;
    
    #ifdef ESP_DEBUG
            int sc_debug;
    #endif
    };
    
    struct esp_isa_probe_data {
            int sc_irq;
            int sc_isncr;
            int sc_rev;
            int sc_isfast;
            int sc_msize;
            int sc_parity;
            int sc_sync;
            int sc_id;
            u_char sc_cfg4, sc_cfg5;
    };
    
    #define ESP_ISA_IOSIZE  16
    
    int     esp_isa_find  __P((bus_space_tag_t, bus_space_handle_t,
               struct esp_isa_probe_data *));
   void    esp_isa_init __P((struct esp_isa_softc *, struct esp_isa_probe_data *));
   
   #ifdef ESP_DEBUG
   extern int esp_isa_debug;
   
   #define ESP_SHOWTRAC    0x01
   #define ESP_SHOWREGS    0x02
   #define ESP_SHOWMISC    0x04
   
   #define ESP_TRACE(str)  \
           do {if (esp_isa_debug & ESP_SHOWTRAC) printf str;} while (0)
   #define ESP_REGS(str)  \
           do {if (esp_isa_debug & ESP_SHOWREGS) printf str;} while (0)
   #define ESP_MISC(str)  \
           do {if (esp_isa_debug & ESP_SHOWMISC) printf str;} while (0)
   #else
   #define ESP_TRACE(str)
   #define ESP_REGS(str)
   #define ESP_MISC(str)
   #endif

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