usb.h

Go to the documentation of this file.

/*
 * Copyright (c) 2011 Broadcom Corporation
 *
 * Permission to use, copy, modify, and/or distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice appear in all copies.
 *
 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
 * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
 * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
 * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 */
#ifndef BRCMFMAC_USB_H
#define BRCMFMAC_USB_H

enum brcmf_usb_state {
    BCMFMAC_USB_STATE_DL_PENDING,
    BCMFMAC_USB_STATE_DL_DONE,
    BCMFMAC_USB_STATE_UP,
    BCMFMAC_USB_STATE_DOWN,
    BCMFMAC_USB_STATE_PNP_FWDL,
    BCMFMAC_USB_STATE_DISCONNECT,
    BCMFMAC_USB_STATE_SLEEP
};

enum brcmf_usb_pnp_state {
    BCMFMAC_USB_PNP_DISCONNECT,
    BCMFMAC_USB_PNP_SLEEP,
    BCMFMAC_USB_PNP_RESUME,
};

struct brcmf_stats {
    u32 tx_ctlpkts;
    u32 tx_ctlerrs;
    u32 rx_ctlpkts;
    u32 rx_ctlerrs;
};

struct brcmf_usbdev {
    struct brcmf_bus *bus;
    struct brcmf_usbdev_info *devinfo;
    enum brcmf_usb_state state;
    struct brcmf_stats stats;
    int ntxq, nrxq, rxsize;
    u32 bus_mtu;
    int devid;
    int chiprev; /* chip revsion number */
};

/* IO Request Block (IRB) */
struct brcmf_usbreq {
    struct list_head list;
    struct brcmf_usbdev_info *devinfo;
    struct urb *urb;
    struct sk_buff  *skb;
};

#endif /* BRCMFMAC_USB_H */