FreeBSD/Linux Kernel Cross Reference
sys/pccard/pcicvar.h

     /*
      * Copyright (c) 2001 M. Warner Losh.  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: releng/5.2/sys/pccard/pcicvar.h 100417 2002-07-20 22:29:23Z imp $
     */
    
    /*
     *      Per-slot data table.
     */
    struct pcic_slot {
            int offset;                     /* Offset value for index */
            char controller;                /* Device type */
            char revision;                  /* Device Revision */
            struct slot *slt;               /* Back ptr to slot */
            struct pcic_softc *sc;          /* Back pointer to softc */
            u_int8_t (*getb)(struct pcic_slot *, int);
            void   (*putb)(struct pcic_slot *, int, u_int8_t);
            bus_space_tag_t bst;
            bus_space_handle_t bsh;
    };
    
    enum pcic_intr_way { pcic_iw_isa = 1, pcic_iw_pci = 2 };
    
    struct pcic_softc 
    {
            u_int32_t               slotmask;/* Mask of valid slots */
            u_int32_t               flags;  /* Interesting flags */
    #define PCIC_AB_POWER      0x00000001   /* Use old A/B step power */
    #define PCIC_DF_POWER      0x00000002   /* Uses DF step regs  */
    #define PCIC_PD_POWER      0x00000004   /* Uses CL-PD regs  */
    #define PCIC_VG_POWER      0x00000008   /* Uses VG power regs */
    #define PCIC_KING_POWER    0x00000010   /* Uses IBM KING regs  */
    #define PCIC_RICOH_POWER   0x00000020   /* Uses the ricoh power regs */
    #define PCIC_CARDBUS_POWER 0x00000040   /* Cardbus power regs */
    #define PCIC_YENTA_HIGH_MEMORY 0x0080   /* Can do high memory mapping */
    
            enum pcic_intr_way      csc_route; /* How to route csc interrupts */
            enum pcic_intr_way      func_route; /* How to route function ints */
            int                     iorid;  /* Rid of I/O region */
            struct resource         *iores; /* resource for I/O region */
            int                     memrid; /* Memory rid */
            struct resource         *memres;/* Resource for memory mapped regs */
            int                     irqrid; /* Irq rid */
            struct resource         *irqres;/* Irq resource */
            void                    *ih;    /* Our interrupt handler. */
            int                     irq;
            device_t                dev;    /* Our device */
            void (*slot_poll)(void *);
            struct callout_handle   timeout_ch;
            struct pcic_slot        slots[PCIC_MAX_SLOTS];
            int                     cd_pending; /* debounce timeout active */
            int                     cd_present; /* debounced card-present state */
            struct callout_handle   cd_ch;  /* handle for pcic_cd_insert */
            struct pcic_chip        *chip;
            driver_intr_t           *func_intr;
            void                    *func_arg;
    };
    
    typedef int (pcic_intr_way_t)(struct pcic_slot *, enum pcic_intr_way);
    typedef int (pcic_intr_mapirq_t)(struct pcic_slot *, int irq);
    typedef void (pcic_init_t)(device_t);
    
    struct pcic_chip
    {
            pcic_intr_way_t *func_intr_way;
            pcic_intr_way_t *csc_intr_way;
            pcic_intr_mapirq_t *map_irq;
            pcic_init_t     *init;
    };
    
    extern devclass_t       pcic_devclass;
    extern int              pcic_override_irq;
    
    int pcic_activate_resource(device_t dev, device_t child, int type, int rid,
        struct resource *r);
    struct resource *pcic_alloc_resource(device_t dev, device_t child, int type,
        int *rid, u_long start, u_long end, u_long count, u_int flags);
    int pcic_attach(device_t dev);
    void pcic_clrb(struct pcic_slot *sp, int reg, unsigned char mask);
   int pcic_deactivate_resource(device_t dev, device_t child, int type, int rid,
       struct resource *r);
   void pcic_dealloc(device_t dev);
   void pcic_do_stat_delta(struct pcic_slot *sp);
   int pcic_get_memory_offset(device_t bus, device_t child, int rid,
       u_int32_t *offset);
   int pcic_get_res_flags(device_t bus, device_t child, int restype, int rid,
       u_long *value);
   unsigned char pcic_getb_io(struct pcic_slot *sp, int reg);
   driver_intr_t   pcic_isa_intr;
   int             pcic_isa_intr1(void *);
   pcic_intr_mapirq_t pcic_isa_mapirq;
   void pcic_putb_io(struct pcic_slot *sp, int reg, unsigned char val);
   int pcic_set_memory_offset(device_t bus, device_t child, int rid,
       u_int32_t offset
   #if __FreeBSD_version >= 500000
       , u_int32_t *deltap
   #endif
       );
   int pcic_set_res_flags(device_t bus, device_t child, int restype, int rid,
       u_long value);
   void pcic_setb(struct pcic_slot *sp, int reg, unsigned char mask);
   int pcic_setup_intr(device_t dev, device_t child, struct resource *irq,
       int flags, driver_intr_t *intr, void *arg, void **cookiep);
   int pcic_teardown_intr(device_t dev, device_t child, struct resource *irq,
       void *cookie);
   timeout_t       pcic_timeout;

Cache object: d0e6407b36163a038d4b90438dbf5861