FreeBSD/Linux Kernel Cross Reference
sys/dev/pci/pci_private.h

     /*-
      * Copyright (c) 1997, Stefan Esser <se@freebsd.org>
      * Copyright (c) 2000, Michael Smith <msmith@freebsd.org>
      * Copyright (c) 2000, BSDi
      * 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 unmodified, 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/9.0/sys/dev/pci/pci_private.h 214110 2010-10-20 16:47:09Z jkim $
     *
     */
    
    #ifndef _PCI_PRIVATE_H_
    #define _PCI_PRIVATE_H_
    
    /*
     * Export definitions of the pci bus so that we can more easily share
     * it with "subclass" busses.
     */
    DECLARE_CLASS(pci_driver);
    
    extern int      pci_do_power_resume;
    extern int      pci_do_power_suspend;
    
    void            pci_add_children(device_t dev, int domain, int busno,
                        size_t dinfo_size);
    void            pci_add_child(device_t bus, struct pci_devinfo *dinfo);
    void            pci_add_resources(device_t bus, device_t dev, int force,
                        uint32_t prefetchmask);
    void            pci_delete_child(device_t dev, device_t child);
    void            pci_driver_added(device_t dev, driver_t *driver);
    int             pci_print_child(device_t dev, device_t child);
    void            pci_probe_nomatch(device_t dev, device_t child);
    int             pci_read_ivar(device_t dev, device_t child, int which,
                        uintptr_t *result);
    int             pci_write_ivar(device_t dev, device_t child, int which,
                        uintptr_t value);
    int             pci_setup_intr(device_t dev, device_t child,
                        struct resource *irq, int flags, driver_filter_t *filter,
                        driver_intr_t *intr, void *arg, void **cookiep);
    int             pci_teardown_intr(device_t dev, device_t child,
                        struct resource *irq, void *cookie);
    int             pci_get_vpd_ident_method(device_t dev, device_t child,
                        const char **identptr);
    int             pci_get_vpd_readonly_method(device_t dev, device_t child,
                        const char *kw, const char **vptr);
    int             pci_set_powerstate_method(device_t dev, device_t child,
                        int state);
    int             pci_get_powerstate_method(device_t dev, device_t child);
    uint32_t        pci_read_config_method(device_t dev, device_t child, 
                        int reg, int width);
    void            pci_write_config_method(device_t dev, device_t child, 
                        int reg, uint32_t val, int width);
    int             pci_enable_busmaster_method(device_t dev, device_t child);
    int             pci_disable_busmaster_method(device_t dev, device_t child);
    int             pci_enable_io_method(device_t dev, device_t child, int space);
    int             pci_disable_io_method(device_t dev, device_t child, int space);
    int             pci_find_extcap_method(device_t dev, device_t child,
                        int capability, int *capreg);
    int             pci_alloc_msi_method(device_t dev, device_t child, int *count);
    int             pci_alloc_msix_method(device_t dev, device_t child, int *count);
    int             pci_remap_msix_method(device_t dev, device_t child,
                        int count, const u_int *vectors);
    int             pci_release_msi_method(device_t dev, device_t child);
    int             pci_msi_count_method(device_t dev, device_t child);
    int             pci_msix_count_method(device_t dev, device_t child);
    struct resource *pci_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             pci_activate_resource(device_t dev, device_t child, int type,
                        int rid, struct resource *r);
    int             pci_deactivate_resource(device_t dev, device_t child, int type,
                        int rid, struct resource *r);
    void            pci_delete_resource(device_t dev, device_t child, 
                        int type, int rid);
    struct resource_list *pci_get_resource_list (device_t dev, device_t child);
    struct pci_devinfo *pci_read_device(device_t pcib, int d, int b, int s, int f,
                        size_t size);
    void            pci_print_verbose(struct pci_devinfo *dinfo);
    int             pci_freecfg(struct pci_devinfo *dinfo);
   int             pci_child_location_str_method(device_t cbdev, device_t child,
                       char *buf, size_t buflen);
   int             pci_child_pnpinfo_str_method(device_t cbdev, device_t child,
                       char *buf, size_t buflen);
   int             pci_assign_interrupt_method(device_t dev, device_t child);
   int             pci_resume(device_t dev);
   int             pci_suspend(device_t dev);
   
   /** Restore the config register state.  The state must be previously
    * saved with pci_cfg_save.  However, the pci bus driver takes care of
    * that.  This function will also return the device to PCI_POWERSTATE_D0
    * if it is currently in a lower power mode.
    */
   void            pci_cfg_restore(device_t, struct pci_devinfo *);
   
   /** Save the config register state.  Optionally set the power state to D3
    * if the third argument is non-zero.
    */
   void            pci_cfg_save(device_t, struct pci_devinfo *, int);
   
   #endif /* _PCI_PRIVATE_H_ */

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