FreeBSD/Linux Kernel Cross Reference
sys/dev/pcmcia/pcmciachip.h

     /*      $NetBSD: pcmciachip.h,v 1.6 2001/12/15 13:23:23 soren Exp $     */
     
     /*
      * Copyright (c) 1997 Marc Horowitz.  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 Marc Horowitz.
     * 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.
     */
    
    #ifndef _PCMCIA_PCMCIACHIP_H_
    #define _PCMCIA_PCMCIACHIP_H_
    
    #include <machine/bus.h>
    
    struct pcmcia_function;
    struct pcmcia_mem_handle;
    struct pcmcia_io_handle;
    
    /* interfaces for pcmcia to call the chipset */
    
    typedef struct pcmcia_chip_functions *pcmcia_chipset_tag_t;
    typedef void *pcmcia_chipset_handle_t;
    typedef int pcmcia_mem_handle_t;
    
    #define PCMCIA_MEM_ATTR         1
    #define PCMCIA_MEM_COMMON       2
    
    #define PCMCIA_WIDTH_MEM8       8
    #define PCMCIA_WIDTH_MEM16      16
    
    #define PCMCIA_WIDTH_MEM_MASK   24
    
    #define PCMCIA_WIDTH_AUTO       0
    #define PCMCIA_WIDTH_IO8        1
    #define PCMCIA_WIDTH_IO16       2
    
    struct pcmcia_chip_functions {
            /* memory space allocation */
            int     (*mem_alloc) __P((pcmcia_chipset_handle_t, bus_size_t,
                        struct pcmcia_mem_handle *));
            void    (*mem_free) __P((pcmcia_chipset_handle_t,
                        struct pcmcia_mem_handle *));
    
            /* memory space window mapping */
            int     (*mem_map) __P((pcmcia_chipset_handle_t, int, bus_addr_t,
                        bus_size_t, struct pcmcia_mem_handle *,
                        bus_size_t *, int *));
            void    (*mem_unmap) __P((pcmcia_chipset_handle_t, int));
    
            /* I/O space allocation */
            int     (*io_alloc) __P((pcmcia_chipset_handle_t, bus_addr_t,
                        bus_size_t, bus_size_t, struct pcmcia_io_handle *));
            void    (*io_free) __P((pcmcia_chipset_handle_t,
                        struct pcmcia_io_handle *));
    
            /* I/O space window mapping */
            int     (*io_map) __P((pcmcia_chipset_handle_t, int, bus_addr_t,
                        bus_size_t, struct pcmcia_io_handle *, int *));
            void    (*io_unmap) __P((pcmcia_chipset_handle_t, int));
    
            /* interrupt glue */
            void    *(*intr_establish) __P((pcmcia_chipset_handle_t,
                        struct pcmcia_function *, int, int (*)(void *), void *));
            void    (*intr_disestablish) __P((pcmcia_chipset_handle_t, void *));
    
            /* card enable/disable */
            void    (*socket_enable) __P((pcmcia_chipset_handle_t));
            void    (*socket_disable) __P((pcmcia_chipset_handle_t));
    
            /* card detection */
            int (*card_detect) __P((pcmcia_chipset_handle_t));  
    };
    
    /* Memory space functions. */
    #define pcmcia_chip_mem_alloc(tag, handle, size, pcmhp)                 \
            ((*(tag)->mem_alloc)((handle), (size), (pcmhp)))
    
   #define pcmcia_chip_mem_free(tag, handle, pcmhp)                        \
           ((*(tag)->mem_free)((handle), (pcmhp)))
   
   #define pcmcia_chip_mem_map(tag, handle, kind, card_addr, size, pcmhp,  \
               offsetp, windowp)                                           \
           ((*(tag)->mem_map)((handle), (kind), (card_addr), (size), (pcmhp), \
               (offsetp), (windowp)))
   
   #define pcmcia_chip_mem_unmap(tag, handle, window)                      \
           ((*(tag)->mem_unmap)((handle), (window)))
   
   /* I/O space functions. */
   #define pcmcia_chip_io_alloc(tag, handle, start, size, align, pcihp)    \
           ((*(tag)->io_alloc)((handle), (start), (size), (align), (pcihp)))
   
   #define pcmcia_chip_io_free(tag, handle, pcihp)                         \
           ((*(tag)->io_free)((handle), (pcihp)))
   
   #define pcmcia_chip_io_map(tag, handle, width, card_addr, size, pcihp,  \
               windowp) \
           ((*(tag)->io_map)((handle), (width), (card_addr), (size), (pcihp), \
               (windowp)))
   
   #define pcmcia_chip_io_unmap(tag, handle, window)                       \
           ((*(tag)->io_unmap)((handle), (window)))
   
   /* Interrupt functions. */
   #define pcmcia_chip_intr_establish(tag, handle, pf, ipl, fct, arg)      \
           ((*(tag)->intr_establish)((handle), (pf), (ipl), (fct), (arg)))
   
   #define pcmcia_chip_intr_disestablish(tag, handle, ih)                  \
           ((*(tag)->intr_disestablish)((handle), (ih)))
   
   /* Socket functions. */
   #define pcmcia_chip_socket_enable(tag, handle)                          \
           ((*(tag)->socket_enable)((handle)))
   #define pcmcia_chip_socket_disable(tag, handle)                         \
           ((*(tag)->socket_disable)((handle)))
   
   struct pcmciabus_attach_args {
           char *paa_busname;      /* Bus name */
           pcmcia_chipset_tag_t pct;
           pcmcia_chipset_handle_t pch;
           bus_addr_t iobase;              /* start i/o space allocation here */
           bus_size_t iosize;              /* size of the i/o space range */
   };
   
   /* interfaces for the chipset to call pcmcia */
   
   int     pcmcia_card_attach __P((struct device *));
   void    pcmcia_card_detach __P((struct device *, int));
   void    pcmcia_card_deactivate __P((struct device *));
   int     pcmcia_card_gettype __P((struct device *));
   
   #endif /* _PCMCIA_PCMCIACHIP_H_ */

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