[linux-2.6-block.git] / drivers / staging / gdm724x / gdm_usb.h

/*
 * 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_ */
Commit	Line	Data
61e12104 WK	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
61e12104 WK	17	#include <linux/types.h>
	18	#include <linux/usb.h>
	19	#include <linux/list.h>
	20	#include <linux/time.h>
	21
	22	#include "gdm_endian.h"
	23	#include "hci_packet.h"
	24
	25	#define PM_NORMAL 0
	26	#define PM_SUSPEND 1
	27	#define AUTO_SUSPEND_TIMER 5000 /* ms */
	28
	29	#define RX_BUF_SIZE (1024*32)
	30	#define TX_BUF_SIZE (1024*32)
	31	#define SDU_BUF_SIZE 2048
	32	#define MAX_SDU_SIZE (1024*30)
	33	#define MAX_PACKET_IN_MULTI_SDU 256
	34
	35	#define VID_GCT 0x1076
	36	#define PID_GDM7240 0x8000
	37	#define PID_GDM7243 0x9000
	38
	39	#define NETWORK_INTERFACE 1
	40	#define USB_SC_SCSI 0x06
	41	#define USB_PR_BULK 0x50
	42
	43	#define MAX_NUM_SDU_BUF 64
	44
	45	struct usb_tx {
	46	struct list_head list;
	47	struct urb *urb;
	48	u8 *buf;
	49	u32 len;
	50	void (callback)(void cb_data);
	51	void *cb_data;
	52	struct tx_cxt *tx;
	53	u8 is_sdu;
	54	};
	55
	56	struct usb_tx_sdu {
	57	struct list_head list;
	58	u8 *buf;
	59	u32 len;
	60	void (callback)(void cb_data);
	61	void *cb_data;
	62	};
	63
	64	struct usb_rx {
	65	struct list_head to_host_list;
	66	struct list_head free_list;
	67	struct list_head rx_submit_list;
	68	struct rx_cxt *rx;
	69	struct urb *urb;
	70	u8 *buf;
	71	int (callback)(void cb_data, void *data, int len, int context);
	72	void *cb_data;
	73	void *index;
	74	};
	75
	76	struct tx_cxt {
	77	struct list_head sdu_list;
	78	struct list_head hci_list;
	79	struct list_head free_list;
	80	u32 avail_count;
81	spinlock_t lock;
82	};
83
84	struct rx_cxt {
85	struct list_head to_host_list;
86	struct list_head rx_submit_list;
87	struct list_head free_list;
88	u32 avail_count;
89	spinlock_t to_host_lock;
90	spinlock_t rx_lock;
91	spinlock_t submit_lock;
92	};
93
94	struct lte_udev {
95	struct usb_device *usbdev;
96	struct gdm_endian gdm_ed;
97	struct tx_cxt tx;
98	struct rx_cxt rx;
99	struct delayed_work work_tx;
100	struct delayed_work work_rx;
101	u8 send_complete;
102	u8 tx_stop;
103	struct usb_interface *intf;
104	int (rx_cb)(void cb_data, void *data, int len, int context);
105	int usb_state;
106	u8 request_mac_addr;
107	};
108
109	#endif /* _GDM_USB_H_ */