| /* |
| * Copyright (c) 2012 GCT Semiconductor, Inc. All rights reserved. |
| * |
| * This software is licensed under the terms of the GNU General Public |
| * License version 2, as published by the Free Software Foundation, and |
| * may be copied, distributed, and modified under those terms. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| */ |
| |
| #ifndef _GDM_USB_H_ |
| #define _GDM_USB_H_ |
| |
| #include <linux/types.h> |
| #include <linux/usb.h> |
| #include <linux/list.h> |
| #include <linux/time.h> |
| |
| #include "gdm_endian.h" |
| #include "hci_packet.h" |
| |
| #define PM_NORMAL 0 |
| #define PM_SUSPEND 1 |
| #define AUTO_SUSPEND_TIMER 5000 /* ms */ |
| |
| #define RX_BUF_SIZE (1024*32) |
| #define TX_BUF_SIZE (1024*32) |
| #define SDU_BUF_SIZE 2048 |
| #define MAX_SDU_SIZE (1024*30) |
| #define MAX_PACKET_IN_MULTI_SDU 256 |
| |
| #define VID_GCT 0x1076 |
| #define PID_GDM7240 0x8000 |
| #define PID_GDM7243 0x9000 |
| |
| #define NETWORK_INTERFACE 1 |
| #define USB_SC_SCSI 0x06 |
| #define USB_PR_BULK 0x50 |
| |
| #define MAX_NUM_SDU_BUF 64 |
| |
| struct usb_tx { |
| struct list_head list; |
| struct urb *urb; |
| u8 *buf; |
| u32 len; |
| void (*callback)(void *cb_data); |
| void *cb_data; |
| struct tx_cxt *tx; |
| u8 is_sdu; |
| }; |
| |
| struct usb_tx_sdu { |
| struct list_head list; |
| u8 *buf; |
| u32 len; |
| void (*callback)(void *cb_data); |
| void *cb_data; |
| }; |
| |
| struct usb_rx { |
| struct list_head to_host_list; |
| struct list_head free_list; |
| struct list_head rx_submit_list; |
| struct rx_cxt *rx; |
| struct urb *urb; |
| u8 *buf; |
| int (*callback)(void *cb_data, void *data, int len, int context); |
| void *cb_data; |
| void *index; |
| }; |
| |
| struct tx_cxt { |
| struct list_head sdu_list; |
| struct list_head hci_list; |
| struct list_head free_list; |
| u32 avail_count; |
| spinlock_t lock; |
| }; |
| |
| struct rx_cxt { |
| struct list_head to_host_list; |
| struct list_head rx_submit_list; |
| struct list_head free_list; |
| u32 avail_count; |
| spinlock_t to_host_lock; |
| spinlock_t rx_lock; |
| spinlock_t submit_lock; |
| }; |
| |
| struct lte_udev { |
| struct usb_device *usbdev; |
| struct gdm_endian gdm_ed; |
| struct tx_cxt tx; |
| struct rx_cxt rx; |
| struct delayed_work work_tx; |
| struct delayed_work work_rx; |
| u8 send_complete; |
| u8 tx_stop; |
| struct usb_interface *intf; |
| int (*rx_cb)(void *cb_data, void *data, int len, int context); |
| int usb_state; |
| u8 request_mac_addr; |
| }; |
| |
| #endif /* _GDM_USB_H_ */ |