FreeBSD/Linux Kernel Cross Reference
sys/dev/pccbb/pccbbvar.h

     /*-
      * Copyright (c) 2003-2004 Warner Losh.
      * Copyright (c) 2000,2001 Jonathan Chen.
      * 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 AND CONTRIBUTORS ``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 OR CONTRIBUTORS 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/8.4/sys/dev/pccbb/pccbbvar.h 188701 2009-02-17 02:14:04Z imp $
     */
    
    /*
     * Structure definitions for the Cardbus Bridge driver
     */
    
    struct cbb_intrhand {
            driver_filter_t *filt;
            driver_intr_t   *intr;
            void            *arg;
            struct cbb_softc *sc;
            void            *cookie;
    };
    
    struct cbb_reslist {
            SLIST_ENTRY(cbb_reslist) link;
            struct  resource *res;
            int     type;
            int     rid;
                    /* note: unlike the regular resource list, there can be
                     * duplicate rid's in the same list.  However, the
                     * combination of rid and res->r_dev should be unique.
                     */
            bus_addr_t cardaddr; /* for 16-bit pccard memory */
    };
    
    #define CBB_AUTO_OPEN_SMALLHOLE 0x100
    #define CBB_NSLOTS              4
    
    struct cbb_softc {
            device_t        dev;
            struct exca_softc exca[CBB_NSLOTS];
            struct          resource *base_res;
            struct          resource *irq_res;
            void            *intrhand;
            bus_space_tag_t bst;
            bus_space_handle_t bsh;
            uint32_t        domain;
            unsigned int    pribus;
            unsigned int    secbus;
            unsigned int    subbus;
            struct mtx      mtx;
            int             cardok;
            u_int32_t       flags;
    #define CBB_16BIT_CARD          0x20000000
    #define CBB_KTHREAD_RUNNING     0x40000000
    #define CBB_KTHREAD_DONE        0x80000000
            int             chipset;                /* chipset id */
    #define CB_UNKNOWN      0               /* NOT Cardbus-PCI bridge */
    #define CB_TI113X       1               /* TI PCI1130/1131 */
    #define CB_TI12XX       2               /* TI PCI12xx/14xx/44xx/15xx/45xx */
    #define CB_TI125X       3               /* TI PCI1250/1251(B)/1450 */
    #define CB_RF5C47X      4               /* RICOH RF5C475/476/477 */
    #define CB_RF5C46X      5               /* RICOH RF5C465/466/467 */
    #define CB_CIRRUS       6               /* Cirrus Logic CLPD683x */
    #define CB_TOPIC95      7               /* Toshiba ToPIC95 */
    #define CB_TOPIC97      8               /* Toshiba ToPIC97/100 */
    #define CB_O2MICRO      9               /* O2Micro chips */
            SLIST_HEAD(, cbb_reslist) rl;
            device_t        cbdev;
            struct proc     *event_thread;
            void (*chipinit)(struct cbb_softc *);
            int     powerintr;
            struct root_hold_token *sc_root_token;
    };
    
    /* result of detect_card */
    #define CARD_UKN_CARD   0x00
    #define CARD_5V_CARD    0x01
    #define CARD_3V_CARD    0x02
    #define CARD_XV_CARD    0x04
    #define CARD_YV_CARD    0x08
   
   /* for power_socket */
   #define CARD_VCC(X)     (X)
   #define CARD_VPP_VCC    0xf0
   #define CARD_VCCMASK    0xf
   #define CARD_VCCSHIFT   0
   #define XV              2
   #define YV              1
   
   #define CARD_OFF        (CARD_VCC(0))
   
   extern int cbb_debug;
   extern devclass_t cbb_devclass;
   
   int     cbb_activate_resource(device_t brdev, device_t child,
               int type, int rid, struct resource *r);
   struct resource *cbb_alloc_resource(device_t brdev, device_t child,
               int type, int *rid, u_long start, u_long end, u_long count,
               u_int flags);
   void    cbb_child_detached(device_t brdev, device_t child);
   int     cbb_child_present(device_t parent, device_t child);
   int     cbb_deactivate_resource(device_t brdev, device_t child,
               int type, int rid, struct resource *r);
   int     cbb_detach(device_t brdev);
   void    cbb_disable_func_intr(struct cbb_softc *sc);
   void    cbb_driver_added(device_t brdev, driver_t *driver);
   void    cbb_event_thread(void *arg);
   int     cbb_pcic_set_memory_offset(device_t brdev, device_t child, int rid,
               uint32_t cardaddr, uint32_t *deltap);
   int     cbb_pcic_set_res_flags(device_t brdev, device_t child, int type,
               int rid, u_long flags);
   int     cbb_power(device_t brdev, int volts);
   int     cbb_power_enable_socket(device_t brdev, device_t child);
   int     cbb_power_disable_socket(device_t brdev, device_t child);
   int     cbb_read_ivar(device_t brdev, device_t child, int which,
               uintptr_t *result);
   int     cbb_release_resource(device_t brdev, device_t child,
               int type, int rid, struct resource *r);
   int     cbb_resume(device_t self);
   int     cbb_setup_intr(device_t dev, device_t child, struct resource *irq,
               int flags, driver_filter_t *filt, driver_intr_t *intr, void *arg,
               void **cookiep);
   int     cbb_suspend(device_t self);
   int     cbb_teardown_intr(device_t dev, device_t child, struct resource *irq,
               void *cookie);
   int     cbb_write_ivar(device_t brdev, device_t child, int which,
               uintptr_t value);
   
   /*
    */
   static __inline void
   cbb_set(struct cbb_softc *sc, uint32_t reg, uint32_t val)
   {
           bus_space_write_4(sc->bst, sc->bsh, reg, val);
   }
   
   static __inline uint32_t
   cbb_get(struct cbb_softc *sc, uint32_t reg)
   {
           return (bus_space_read_4(sc->bst, sc->bsh, reg));
   }
   
   static __inline void
   cbb_setb(struct cbb_softc *sc, uint32_t reg, uint32_t bits)
   {
           cbb_set(sc, reg, cbb_get(sc, reg) | bits);
   }
   
   static __inline void
   cbb_clrb(struct cbb_softc *sc, uint32_t reg, uint32_t bits)
   {
           cbb_set(sc, reg, cbb_get(sc, reg) & ~bits);
   }

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