FreeBSD/Linux Kernel Cross Reference
sys/dev/usb/ohcivar.h

     /*      $NetBSD: ohcivar.h,v 1.32.4.1 2004/07/23 15:45:15 tron Exp $    */
     /*      $FreeBSD: src/sys/dev/usb/ohcivar.h,v 1.13 1999/11/17 22:33:41 n_hibma Exp $    */
     
     /*
      * Copyright (c) 1998 The NetBSD Foundation, Inc.
      * All rights reserved.
      *
      * This code is derived from software contributed to The NetBSD Foundation
      * by Lennart Augustsson (lennart@augustsson.net) at
     * Carlstedt Research & Technology.
     *
     * 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 the NetBSD
     *        Foundation, Inc. and its contributors.
     * 4. Neither the name of The NetBSD Foundation nor the names of its
     *    contributors may be used to endorse or promote products derived
     *    from this software without specific prior written permission.
     *
     * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. 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 FOUNDATION 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.
     */
    
    typedef struct ohci_soft_ed {
            ohci_ed_t ed;
            struct ohci_soft_ed *next;
            ohci_physaddr_t physaddr;
    } ohci_soft_ed_t;
    #define OHCI_SED_SIZE ((sizeof (struct ohci_soft_ed) + OHCI_ED_ALIGN - 1) / OHCI_ED_ALIGN * OHCI_ED_ALIGN)
    #define OHCI_SED_CHUNK 128
    
    
    typedef struct ohci_soft_td {
            ohci_td_t td;
            struct ohci_soft_td *nexttd; /* mirrors nexttd in TD */
            struct ohci_soft_td *dnext; /* next in done list */
            ohci_physaddr_t physaddr;
            LIST_ENTRY(ohci_soft_td) hnext;
            usbd_xfer_handle xfer;
            u_int16_t len;
            u_int16_t flags;
    #define OHCI_CALL_DONE  0x0001
    #define OHCI_ADD_LEN    0x0002
    } ohci_soft_td_t;
    #define OHCI_STD_SIZE ((sizeof (struct ohci_soft_td) + OHCI_TD_ALIGN - 1) / OHCI_TD_ALIGN * OHCI_TD_ALIGN)
    #define OHCI_STD_CHUNK 128
    
    
    typedef struct ohci_soft_itd {
            ohci_itd_t itd;
            struct ohci_soft_itd *nextitd; /* mirrors nexttd in ITD */
            struct ohci_soft_itd *dnext; /* next in done list */
            ohci_physaddr_t physaddr;
            LIST_ENTRY(ohci_soft_itd) hnext;
            usbd_xfer_handle xfer;
            u_int16_t flags;
    #ifdef DIAGNOSTIC
            char isdone;
    #endif
    } ohci_soft_itd_t;
    #define OHCI_SITD_SIZE ((sizeof (struct ohci_soft_itd) + OHCI_ITD_ALIGN - 1) / OHCI_ITD_ALIGN * OHCI_ITD_ALIGN)
    #define OHCI_SITD_CHUNK 64
    
    
    #define OHCI_NO_EDS (2*OHCI_NO_INTRS-1)
    
    #define OHCI_HASH_SIZE 128
    
    typedef struct ohci_softc {
            struct usbd_bus sc_bus;         /* base device */
            bus_space_tag_t iot;
            bus_space_handle_t ioh;
            bus_size_t sc_size;
    
            usb_dma_t sc_hccadma;
            struct ohci_hcca *sc_hcca;
            ohci_soft_ed_t *sc_eds[OHCI_NO_EDS];
            u_int sc_bws[OHCI_NO_INTRS];
    
            u_int32_t sc_eintrs;
            ohci_soft_ed_t *sc_isoc_head;
            ohci_soft_ed_t *sc_ctrl_head;
           ohci_soft_ed_t *sc_bulk_head;
   
           LIST_HEAD(, ohci_soft_td)  sc_hash_tds[OHCI_HASH_SIZE];
           LIST_HEAD(, ohci_soft_itd) sc_hash_itds[OHCI_HASH_SIZE];
   
           int sc_noport;
           u_int8_t sc_addr;               /* device address */
           u_int8_t sc_conf;               /* device configuration */
   
   #ifdef USB_USE_SOFTINTR
           char sc_softwake;
   #endif /* USB_USE_SOFTINTR */
   
           ohci_soft_ed_t *sc_freeeds;
           ohci_soft_td_t *sc_freetds;
           ohci_soft_itd_t *sc_freeitds;
   
           SIMPLEQ_HEAD(, usbd_xfer) sc_free_xfers; /* free xfers */
   
           usbd_xfer_handle sc_intrxfer;
   
           ohci_soft_itd_t *sc_sidone;
           ohci_soft_td_t  *sc_sdone;
   
           char sc_vendor[16];
           int sc_id_vendor;
   
   #if defined(__NetBSD__) || defined(__OpenBSD__)
           void *sc_powerhook;             /* cookie from power hook */
           void *sc_shutdownhook;          /* cookie from shutdown hook */
   #endif
           u_int32_t sc_control;           /* Preserved during suspend/standby */
           u_int32_t sc_intre;
   
           u_int sc_overrun_cnt;
           struct timeval sc_overrun_ntc;
   
           usb_callout_t sc_tmo_rhsc;
   
           device_ptr_t sc_child;
   
           char sc_dying;
   } ohci_softc_t;
   
   struct ohci_xfer {
           struct usbd_xfer xfer;
           struct usb_task abort_task;
   };
   
   usbd_status     ohci_init(ohci_softc_t *);
   int             ohci_intr(void *);
   #if defined(__NetBSD__) || defined(__OpenBSD__)
   int             ohci_detach(ohci_softc_t *, int);
   int             ohci_activate(device_ptr_t, enum devact);
   #endif

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