octusb.h

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    1 /* $FreeBSD: releng/11.0/sys/mips/cavium/usb/octusb.h 230405 2012-01-20 23:37:04Z gonzo $ */
    2 
    3 /*-
    4  * Copyright (c) 2010 Hans Petter Selasky. All rights reserved.
    5  *
    6  * Redistribution and use in source and binary forms, with or without
    7  * modification, are permitted provided that the following conditions
    8  * are met:
    9  * 1. Redistributions of source code must retain the above copyright
   10  *    notice, this list of conditions and the following disclaimer.
   11  * 2. Redistributions in binary form must reproduce the above copyright
   12  *    notice, this list of conditions and the following disclaimer in the
   13  *    documentation and/or other materials provided with the distribution.
   14  *
   15  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
   16  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
   17  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
   18  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
   19  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
   20  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
   21  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
   22  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
   23  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
   24  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
   25  * SUCH DAMAGE.
   26  */
   27 
   28 #ifndef _OCTUSB_H_
   29 #define _OCTUSB_H_
   30 
   31 #define OCTUSB_MAX_DEVICES MIN(USB_MAX_DEVICES, 64)
   32 #define OCTUSB_MAX_PORTS        2       /* hardcoded */
   33 #define OCTUSB_MAX_FIXUP        4096    /* bytes */
   34 #define OCTUSB_INTR_ENDPT       0x01
   35 
   36 struct octusb_qh;
   37 struct octusb_td;
   38 struct octusb_softc;
   39 
   40 typedef uint8_t (octusb_cmd_t)(struct octusb_td *td);
   41 
   42 struct octusb_td {
   43         struct octusb_qh *qh;
   44         struct octusb_td *obj_next;
   45         struct usb_page_cache *pc;
   46         octusb_cmd_t *func;
   47 
   48         uint32_t remainder;
   49         uint32_t offset;
   50 
   51         uint8_t error_any:1;
   52         uint8_t error_stall:1;
   53         uint8_t short_pkt:1;
   54         uint8_t alt_next:1;
   55         uint8_t reserved:4;
   56 };
   57 
   58 struct octusb_qh {
   59 
   60         uint64_t fixup_phys;
   61 
   62         struct octusb_softc *sc;
   63         struct usb_page_cache *fixup_pc;
   64         uint8_t *fixup_buf;
   65 
   66         cvmx_usb_iso_packet_t iso_pkt;
   67 
   68         uint32_t fixup_off;
   69 
   70         uint16_t max_frame_size;
   71         uint16_t max_packet_size;
   72         uint16_t fixup_actlen;
   73         uint16_t fixup_len;
   74         uint16_t ep_interval;
   75 
   76         uint8_t dev_addr;
   77         uint8_t dev_speed;
   78         uint8_t ep_allocated;
   79         uint8_t ep_mult;
   80         uint8_t ep_num;
   81         uint8_t ep_type;
   82         uint8_t ep_toggle_next;
   83         uint8_t root_port_index;
   84         uint8_t fixup_complete;
   85         uint8_t fixup_pending;
   86         uint8_t hs_hub_addr;
   87         uint8_t hs_hub_port;
   88 
   89         int     fixup_handle;
   90         int     ep_handle;
   91 };
   92 
   93 struct octusb_config_desc {
   94         struct usb_config_descriptor confd;
   95         struct usb_interface_descriptor ifcd;
   96         struct usb_endpoint_descriptor endpd;
   97 } __packed;
   98 
   99 union octusb_hub_desc {
  100         struct usb_status stat;
  101         struct usb_port_status ps;
  102         uint8_t temp[128];
  103 };
  104 
  105 struct octusb_port {
  106         cvmx_usb_state_t state;
  107         uint8_t disabled;
  108 };
  109 
  110 struct octusb_softc {
  111 
  112         struct usb_bus sc_bus;          /* base device */
  113         union octusb_hub_desc sc_hub_desc;
  114 
  115         struct usb_device *sc_devices[OCTUSB_MAX_DEVICES];
  116 
  117         struct resource *sc_irq_res[OCTUSB_MAX_PORTS];
  118         void   *sc_intr_hdl[OCTUSB_MAX_PORTS];
  119 
  120         struct octusb_port sc_port[OCTUSB_MAX_PORTS];
  121         device_t sc_dev;
  122 
  123         struct usb_hub_descriptor_min sc_hubd;
  124 
  125         uint8_t sc_noport;              /* number of ports */
  126         uint8_t sc_addr;                /* device address */
  127         uint8_t sc_conf;                /* device configuration */
  128         uint8_t sc_isreset;             /* set if current port is reset */
  129 
  130         uint8_t sc_hub_idata[1];
  131 };
  132 
  133 usb_bus_mem_cb_t octusb_iterate_hw_softc;
  134 usb_error_t octusb_init(struct octusb_softc *);
  135 usb_error_t octusb_uninit(struct octusb_softc *);
  136 void    octusb_interrupt(struct octusb_softc *);
  137 
  138 #endif                                  /* _OCTUSB_H_ */

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FreeBSD/Linux Kernel Cross Reference sys/mips/cavium/usb/octusb.h

FreeBSD/Linux Kernel Cross Reference
sys/mips/cavium/usb/octusb.h