drivers/net/wireless/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         BCMFMAC_USB_STATE_DL_PENDING,
  21         BCMFMAC_USB_STATE_DL_DONE,
  22         BCMFMAC_USB_STATE_UP,
  23         BCMFMAC_USB_STATE_DOWN,
  24         BCMFMAC_USB_STATE_PNP_FWDL,
  25         BCMFMAC_USB_STATE_DISCONNECT,
  26         BCMFMAC_USB_STATE_SLEEP
  27 };
  28
  29 enum brcmf_usb_pnp_state {
  30         BCMFMAC_USB_PNP_DISCONNECT,
  31         BCMFMAC_USB_PNP_SLEEP,
  32         BCMFMAC_USB_PNP_RESUME,
  33 };
  34
  35 struct brcmf_stats {
  36         u32 tx_errors;
  37         u32 tx_packets;
  38         u32 tx_multicast;
  39         u32 tx_ctlpkts;
  40         u32 tx_ctlerrs;
  41         u32 tx_dropped;
  42         u32 tx_flushed;
  43         u32 rx_errors;
  44         u32 rx_packets;
  45         u32 rx_multicast;
  46         u32 rx_ctlpkts;
  47         u32 rx_ctlerrs;
  48         u32 rx_dropped;
  49         u32 rx_flushed;
  50
  51 };
  52
  53 struct brcmf_usb_attrib {
  54         int bustype;
  55         int vid;
  56         int pid;
  57         int devid;
  58         int chiprev; /* chip revsion number */
  59         int mtu;
  60         int nchan; /* Data Channels */
  61         int has_2nd_bulk_in_ep;
  62 };
  63
  64 struct brcmf_usbdev_info;
  65
  66 struct brcmf_usbdev {
  67         struct brcmf_bus *bus;
  68         struct brcmf_usbdev_info *devinfo;
  69         enum brcmf_usb_state state;
  70         struct brcmf_stats stats;
  71         int ntxq, nrxq, rxsize;
  72         u32 bus_mtu;
  73         struct brcmf_usb_attrib attrib;
  74 };
  75
  76 /* IO Request Block (IRB) */
  77 struct brcmf_usbreq {
  78         struct list_head list;
  79         struct brcmf_usbdev_info *devinfo;
  80         struct urb *urb;
  81         struct sk_buff  *skb;
  82 };
  83
  84 #endif /* BRCMFMAC_USB_H */