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 25struct 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 37struct 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 47struct 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 56struct rx_cxt { 57 struct list_head free_list; 58 struct list_head used_list; 59 spinlock_t lock; 60}; 61 62struct 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__ */ 79