Merge tag 'omapdrm-4.2-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tomba...
[deliverable/linux.git] / drivers / staging / gdm72xx / gdm_usb.h
1 /*
2 * Copyright (c) 2012 GCT Semiconductor, Inc. All rights reserved.
3 *
4 * This software is licensed under the terms of the GNU General Public
5 * License version 2, as published by the Free Software Foundation, and
6 * may be copied, distributed, and modified under those terms.
7 *
8 * This program is distributed in the hope that it will be useful,
9 * but WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11 * GNU General Public License for more details.
12 */
13
14 #ifndef __GDM72XX_GDM_USB_H__
15 #define __GDM72XX_GDM_USB_H__
16
17 #include <linux/types.h>
18 #include <linux/usb.h>
19 #include <linux/list.h>
20
21 #define B_DIFF_DL_DRV (1 << 4)
22 #define B_DOWNLOAD (1 << 5)
23 #define MAX_NR_SDU_BUF 64
24
25 struct usb_tx {
26 struct list_head list;
27 #if defined(CONFIG_WIMAX_GDM72XX_USB_PM) || defined(CONFIG_WIMAX_GDM72XX_K_MODE)
28 struct list_head p_list;
29 #endif
30 struct tx_cxt *tx_cxt;
31 struct urb *urb;
32 u8 *buf;
33 void (*callback)(void *cb_data);
34 void *cb_data;
35 };
36
37 struct tx_cxt {
38 struct list_head free_list;
39 struct list_head sdu_list;
40 struct list_head hci_list;
41 #if defined(CONFIG_WIMAX_GDM72XX_USB_PM) || defined(CONFIG_WIMAX_GDM72XX_K_MODE)
42 struct list_head pending_list;
43 #endif
44 spinlock_t lock;
45 };
46
47 struct usb_rx {
48 struct list_head list;
49 struct rx_cxt *rx_cxt;
50 struct urb *urb;
51 u8 *buf;
52 void (*callback)(void *cb_data, void *data, int len);
53 void *cb_data;
54 };
55
56 struct rx_cxt {
57 struct list_head free_list;
58 struct list_head used_list;
59 spinlock_t lock;
60 };
61
62 struct usbwm_dev {
63 struct usb_device *usbdev;
64 #ifdef CONFIG_WIMAX_GDM72XX_USB_PM
65 struct work_struct pm_ws;
66
67 struct usb_interface *intf;
68 #endif
69 #ifdef CONFIG_WIMAX_GDM72XX_K_MODE
70 int bw_switch;
71 struct list_head list;
72 #endif
73 struct tx_cxt tx;
74 struct rx_cxt rx;
75 int padding;
76 };
77
78 #endif /* __GDM72XX_GDM_USB_H__ */
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