drivers/net/wireless/broadcom/brcm80211/brcmfmac/usb.h

   1 /*
   2  * Copyright (c) 2011 Broadcom Corporation
   3  *
   4  * Permission to use, copy, modify, and/or distribute this software for any
   5  * purpose with or without fee is hereby granted, provided that the above
   6  * copyright notice and this permission notice appear in all copies.
   7  *
   8  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
   9  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
  10  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
  11  * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
  12  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
  13  * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
  14  * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  15  */
  16 #ifndef BRCMFMAC_USB_H
  17 #define BRCMFMAC_USB_H
  18
  19 enum brcmf_usb_state {
  20         BRCMFMAC_USB_STATE_DOWN,
  21         BRCMFMAC_USB_STATE_DL_FAIL,
  22         BRCMFMAC_USB_STATE_DL_DONE,
  23         BRCMFMAC_USB_STATE_UP,
  24         BRCMFMAC_USB_STATE_SLEEP
  25 };
  26
  27 struct brcmf_stats {
  28         u32 tx_ctlpkts;
  29         u32 tx_ctlerrs;
  30         u32 rx_ctlpkts;
  31         u32 rx_ctlerrs;
  32 };
  33
  34 struct brcmf_usbdev {
  35         struct brcmf_bus *bus;
  36         struct brcmf_usbdev_info *devinfo;
  37         enum brcmf_usb_state state;
  38         struct brcmf_stats stats;
  39         int ntxq, nrxq, rxsize;
  40         u32 bus_mtu;
  41         int devid;
  42         int chiprev; /* chip revsion number */
  43 };
  44
  45 /* IO Request Block (IRB) */
  46 struct brcmf_usbreq {
  47         struct list_head list;
  48         struct brcmf_usbdev_info *devinfo;
  49         struct urb *urb;
  50         struct sk_buff  *skb;
  51 };
  52
  53 #endif /* BRCMFMAC_USB_H */