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 __GDM_USB_H__ 15 #define __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 32 struct urb *urb; 33 u8 *buf; 34 35 void (*callback)(void *cb_data); 36 void *cb_data; 37 }; 38 39 struct tx_cxt { 40 struct list_head free_list; 41 struct list_head sdu_list; 42 struct list_head hci_list; 43 #if defined(CONFIG_WIMAX_GDM72XX_USB_PM) || defined(CONFIG_WIMAX_GDM72XX_K_MODE) 44 struct list_head pending_list; 45 #endif 46 47 spinlock_t lock; 48 }; 49 50 struct usb_rx { 51 struct list_head list; 52 struct rx_cxt *rx_cxt; 53 54 struct urb *urb; 55 u8 *buf; 56 57 void (*callback)(void *cb_data, void *data, int len); 58 void *cb_data; 59 }; 60 61 struct rx_cxt { 62 struct list_head free_list; 63 struct list_head used_list; 64 spinlock_t lock; 65 }; 66 67 struct usbwm_dev { 68 struct usb_device *usbdev; 69 #ifdef CONFIG_WIMAX_GDM72XX_USB_PM 70 struct work_struct pm_ws; 71 72 struct usb_interface *intf; 73 #endif 74 #ifdef CONFIG_WIMAX_GDM72XX_K_MODE 75 int bw_switch; 76 struct list_head list; 77 #endif 78 79 struct tx_cxt tx; 80 struct rx_cxt rx; 81 82 int padding; 83 }; 84 85 #endif /* __GDM_USB_H__ */ 86