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 */
54