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Annotation of sys/arch/mac68k/dev/espvar.h, Revision 1.1.1.1

1.1       nbrk        1: /*     $OpenBSD: espvar.h,v 1.7 2005/07/23 16:28:19 martin Exp $       */
                      2: /*     $NetBSD: espvar.h,v 1.16 1996/10/13 02:59:50 christos Exp $     */
                      3:
                      4: /*
                      5:  * Copyright (c) 1997 Allen Briggs.
                      6:  * All rights reserved.
                      7:  *
                      8:  * Redistribution and use in source and binary forms, with or without
                      9:  * modification, are permitted provided that the following conditions
                     10:  * are met:
                     11:  * 1. Redistributions of source code must retain the above copyright
                     12:  *    notice, this list of conditions and the following disclaimer.
                     13:  * 2. Redistributions in binary form must reproduce the above copyright
                     14:  *    notice, this list of conditions and the following disclaimer in the
                     15:  *    documentation and/or other materials provided with the distribution.
                     16:  * 3. All advertising materials mentioning features or use of this software
                     17:  *    must display the following acknowledgement:
                     18:  *     This product includes software developed by Peter Galbavy.
                     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: struct esp_softc {
                     35:        struct ncr53c9x_softc   sc_ncr53c9x;    /* glue to MI code */
                     36:        bus_space_tag_t         sc_tag;
                     37:        bus_space_handle_t      sc_bsh;
                     38:        struct via2hand         sc_ih;
                     39:
                     40:        volatile u_char *sc_reg;                /* the registers */
                     41:
                     42:        u_char          irq_mask;               /* mask for clearing IRQ */
                     43:
                     44:        int             sc_active;              /* Pseudo-DMA state vars */
                     45:        int             sc_datain;
                     46:        size_t          sc_dmasize;
                     47:        char            **sc_dmaaddr;
                     48:        size_t          *sc_dmalen;
                     49:        int             sc_tc;                  /* only used in non-quick */
                     50:        u_int16_t       *sc_pdmaddr;            /* only used in quick */
                     51:        int             sc_pdmalen;             /* only used in quick */
                     52:        size_t          sc_prevdmasize;         /* only used in quick */
                     53:        int             sc_pad;                 /* only used in quick */
                     54: };