1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
|
/******************************************************************************
*
* Copyright(c) 2009-2012 Realtek Corporation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of version 2 of the GNU General Public License as
* published by the Free Software Foundation.
*
* 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.
*
* The full GNU General Public License is included in this distribution in the
* file called LICENSE.
*
* Contact Information:
* wlanfae <wlanfae@realtek.com>
* Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
* Hsinchu 300, Taiwan.
*
*****************************************************************************/
#ifndef __RTL_USB_H__
#define __RTL_USB_H__
#include <linux/skbuff.h>
#define RTL_RX_DESC_SIZE 24
#define RTL_USB_DEVICE(vend, prod, cfg) \
.match_flags = USB_DEVICE_ID_MATCH_DEVICE, \
.idVendor = (vend), \
.idProduct = (prod), \
.driver_info = (kernel_ulong_t)&(cfg)
#define USB_HIGH_SPEED_BULK_SIZE 512
#define USB_FULL_SPEED_BULK_SIZE 64
#define RTL_USB_MAX_TXQ_NUM 4 /* max tx queue */
#define RTL_USB_MAX_EP_NUM 6 /* max ep number */
#define RTL_USB_MAX_TX_URBS_NUM 8
enum rtl_txq {
/* These definitions shall be consistent with value
* returned by skb_get_queue_mapping
*------------------------------------*/
RTL_TXQ_BK,
RTL_TXQ_BE,
RTL_TXQ_VI,
RTL_TXQ_VO,
/*------------------------------------*/
RTL_TXQ_BCN,
RTL_TXQ_MGT,
RTL_TXQ_HI,
/* Must be last */
__RTL_TXQ_NUM,
};
struct rtl_ep_map {
u32 ep_mapping[__RTL_TXQ_NUM];
};
struct _trx_info {
struct rtl_usb *rtlusb;
u32 ep_num;
};
static inline void _rtl_install_trx_info(struct rtl_usb *rtlusb,
struct sk_buff *skb,
u32 ep_num)
{
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
info->rate_driver_data[0] = rtlusb;
info->rate_driver_data[1] = (void *)(__kernel_size_t)ep_num;
}
/* Add suspend/resume later */
enum rtl_usb_state {
USB_STATE_STOP = 0,
USB_STATE_START = 1,
};
#define IS_USB_STOP(rtlusb_ptr) (USB_STATE_STOP == (rtlusb_ptr)->state)
#define IS_USB_START(rtlusb_ptr) (USB_STATE_START == (rtlusb_ptr)->state)
#define SET_USB_STOP(rtlusb_ptr) \
do { \
(rtlusb_ptr)->state = USB_STATE_STOP; \
} while (0)
#define SET_USB_START(rtlusb_ptr) \
do { \
(rtlusb_ptr)->state = USB_STATE_START; \
} while (0)
struct rtl_usb {
struct usb_device *udev;
struct usb_interface *intf;
enum rtl_usb_state state;
/* Bcn control register setting */
u32 reg_bcn_ctrl_val;
/* for 88/92cu card disable */
u8 disableHWSM;
/*QOS & EDCA */
enum acm_method acm_method;
/* irq . HIMR,HIMR_EX */
u32 irq_mask[2];
bool irq_enabled;
u16 (*usb_mq_to_hwq)(__le16 fc, u16 mac80211_queue_index);
/* Tx */
u8 out_ep_nums ;
u8 out_queue_sel;
struct rtl_ep_map ep_map;
u32 max_bulk_out_size;
u32 tx_submitted_urbs;
struct sk_buff_head tx_skb_queue[RTL_USB_MAX_EP_NUM];
struct usb_anchor tx_pending[RTL_USB_MAX_EP_NUM];
struct usb_anchor tx_submitted;
struct sk_buff *(*usb_tx_aggregate_hdl)(struct ieee80211_hw *,
struct sk_buff_head *);
int (*usb_tx_post_hdl)(struct ieee80211_hw *,
struct urb *, struct sk_buff *);
void (*usb_tx_cleanup)(struct ieee80211_hw *, struct sk_buff *);
/* Rx */
u8 in_ep_nums;
u32 in_ep; /* Bulk IN endpoint number */
u32 rx_max_size; /* Bulk IN max buffer size */
u32 rx_urb_num; /* How many Bulk INs are submitted to host. */
struct usb_anchor rx_submitted;
struct usb_anchor rx_cleanup_urbs;
struct tasklet_struct rx_work_tasklet;
struct sk_buff_head rx_queue;
void (*usb_rx_segregate_hdl)(struct ieee80211_hw *, struct sk_buff *,
struct sk_buff_head *);
void (*usb_rx_hdl)(struct ieee80211_hw *, struct sk_buff *);
};
struct rtl_usb_priv {
struct bt_coexist_info bt_coexist;
struct rtl_usb dev;
};
#define rtl_usbpriv(hw) (((struct rtl_usb_priv *)(rtl_priv(hw))->priv))
#define rtl_usbdev(usbpriv) (&((usbpriv)->dev))
int rtl_usb_probe(struct usb_interface *intf,
const struct usb_device_id *id,
struct rtl_hal_cfg *rtl92cu_hal_cfg);
void rtl_usb_disconnect(struct usb_interface *intf);
int rtl_usb_suspend(struct usb_interface *pusb_intf, pm_message_t message);
int rtl_usb_resume(struct usb_interface *pusb_intf);
#endif
|
