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1 | /****************************************************************************** |
2 | * | |
a8d76066 | 3 | * Copyright(c) 2009-2012 Realtek Corporation. All rights reserved. |
2ca20f79 G |
4 | * |
5 | * This program is free software; you can redistribute it and/or modify it | |
6 | * under the terms of version 2 of the GNU General Public License as | |
7 | * published by the Free Software Foundation. | |
8 | * | |
9 | * This program is distributed in the hope that it will be useful, but WITHOUT | |
10 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
11 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for | |
12 | * more details. | |
13 | * | |
14 | * You should have received a copy of the GNU General Public License along with | |
15 | * this program; if not, write to the Free Software Foundation, Inc., | |
16 | * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA | |
17 | * | |
18 | * The full GNU General Public License is included in this distribution in the | |
19 | * file called LICENSE. | |
20 | * | |
21 | * Contact Information: | |
22 | * wlanfae <wlanfae@realtek.com> | |
23 | * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, | |
24 | * Hsinchu 300, Taiwan. | |
25 | * | |
26 | *****************************************************************************/ | |
27 | ||
28 | #ifndef __RTL_USB_H__ | |
29 | #define __RTL_USB_H__ | |
30 | ||
2ca20f79 G |
31 | #include <linux/skbuff.h> |
32 | ||
acd48572 C |
33 | #define RTL_RX_DESC_SIZE 24 |
34 | ||
2ca20f79 G |
35 | #define RTL_USB_DEVICE(vend, prod, cfg) \ |
36 | .match_flags = USB_DEVICE_ID_MATCH_DEVICE, \ | |
37 | .idVendor = (vend), \ | |
38 | .idProduct = (prod), \ | |
39 | .driver_info = (kernel_ulong_t)&(cfg) | |
40 | ||
41 | #define USB_HIGH_SPEED_BULK_SIZE 512 | |
42 | #define USB_FULL_SPEED_BULK_SIZE 64 | |
43 | ||
44 | ||
45 | #define RTL_USB_MAX_TXQ_NUM 4 /* max tx queue */ | |
46 | #define RTL_USB_MAX_EP_NUM 6 /* max ep number */ | |
47 | #define RTL_USB_MAX_TX_URBS_NUM 8 | |
48 | ||
49 | enum rtl_txq { | |
50 | /* These definitions shall be consistent with value | |
51 | * returned by skb_get_queue_mapping | |
52 | *------------------------------------*/ | |
53 | RTL_TXQ_BK, | |
54 | RTL_TXQ_BE, | |
55 | RTL_TXQ_VI, | |
56 | RTL_TXQ_VO, | |
57 | /*------------------------------------*/ | |
58 | RTL_TXQ_BCN, | |
59 | RTL_TXQ_MGT, | |
60 | RTL_TXQ_HI, | |
61 | ||
62 | /* Must be last */ | |
63 | __RTL_TXQ_NUM, | |
64 | }; | |
65 | ||
66 | struct rtl_ep_map { | |
67 | u32 ep_mapping[__RTL_TXQ_NUM]; | |
68 | }; | |
69 | ||
70 | struct _trx_info { | |
71 | struct rtl_usb *rtlusb; | |
72 | u32 ep_num; | |
73 | }; | |
74 | ||
75 | static inline void _rtl_install_trx_info(struct rtl_usb *rtlusb, | |
76 | struct sk_buff *skb, | |
77 | u32 ep_num) | |
78 | { | |
79 | struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); | |
80 | info->rate_driver_data[0] = rtlusb; | |
81 | info->rate_driver_data[1] = (void *)(__kernel_size_t)ep_num; | |
82 | } | |
83 | ||
84 | ||
85 | /* Add suspend/resume later */ | |
86 | enum rtl_usb_state { | |
87 | USB_STATE_STOP = 0, | |
88 | USB_STATE_START = 1, | |
89 | }; | |
90 | ||
91 | #define IS_USB_STOP(rtlusb_ptr) (USB_STATE_STOP == (rtlusb_ptr)->state) | |
92 | #define IS_USB_START(rtlusb_ptr) (USB_STATE_START == (rtlusb_ptr)->state) | |
93 | #define SET_USB_STOP(rtlusb_ptr) \ | |
94 | do { \ | |
95 | (rtlusb_ptr)->state = USB_STATE_STOP; \ | |
96 | } while (0) | |
97 | ||
98 | #define SET_USB_START(rtlusb_ptr) \ | |
99 | do { \ | |
100 | (rtlusb_ptr)->state = USB_STATE_START; \ | |
101 | } while (0) | |
102 | ||
103 | struct rtl_usb { | |
104 | struct usb_device *udev; | |
105 | struct usb_interface *intf; | |
106 | enum rtl_usb_state state; | |
107 | ||
108 | /* Bcn control register setting */ | |
109 | u32 reg_bcn_ctrl_val; | |
110 | /* for 88/92cu card disable */ | |
111 | u8 disableHWSM; | |
112 | /*QOS & EDCA */ | |
113 | enum acm_method acm_method; | |
114 | /* irq . HIMR,HIMR_EX */ | |
115 | u32 irq_mask[2]; | |
116 | bool irq_enabled; | |
117 | ||
17c9ac62 | 118 | u16 (*usb_mq_to_hwq)(__le16 fc, u16 mac80211_queue_index); |
2ca20f79 G |
119 | |
120 | /* Tx */ | |
121 | u8 out_ep_nums ; | |
122 | u8 out_queue_sel; | |
123 | struct rtl_ep_map ep_map; | |
124 | ||
125 | u32 max_bulk_out_size; | |
126 | u32 tx_submitted_urbs; | |
127 | struct sk_buff_head tx_skb_queue[RTL_USB_MAX_EP_NUM]; | |
128 | ||
129 | struct usb_anchor tx_pending[RTL_USB_MAX_EP_NUM]; | |
130 | struct usb_anchor tx_submitted; | |
131 | ||
132 | struct sk_buff *(*usb_tx_aggregate_hdl)(struct ieee80211_hw *, | |
133 | struct sk_buff_head *); | |
134 | int (*usb_tx_post_hdl)(struct ieee80211_hw *, | |
135 | struct urb *, struct sk_buff *); | |
136 | void (*usb_tx_cleanup)(struct ieee80211_hw *, struct sk_buff *); | |
137 | ||
138 | /* Rx */ | |
29bb7013 | 139 | u8 in_ep_nums; |
2ca20f79 G |
140 | u32 in_ep; /* Bulk IN endpoint number */ |
141 | u32 rx_max_size; /* Bulk IN max buffer size */ | |
142 | u32 rx_urb_num; /* How many Bulk INs are submitted to host. */ | |
143 | struct usb_anchor rx_submitted; | |
872de8ff | 144 | struct usb_anchor rx_cleanup_urbs; |
29bb7013 JK |
145 | struct tasklet_struct rx_work_tasklet; |
146 | struct sk_buff_head rx_queue; | |
2ca20f79 G |
147 | void (*usb_rx_segregate_hdl)(struct ieee80211_hw *, struct sk_buff *, |
148 | struct sk_buff_head *); | |
149 | void (*usb_rx_hdl)(struct ieee80211_hw *, struct sk_buff *); | |
150 | }; | |
151 | ||
152 | struct rtl_usb_priv { | |
153 | struct rtl_usb dev; | |
154 | struct rtl_led_ctl ledctl; | |
155 | }; | |
156 | ||
157 | #define rtl_usbpriv(hw) (((struct rtl_usb_priv *)(rtl_priv(hw))->priv)) | |
158 | #define rtl_usbdev(usbpriv) (&((usbpriv)->dev)) | |
159 | ||
160 | ||
161 | ||
9e2ff36b | 162 | int rtl_usb_probe(struct usb_interface *intf, |
957f4aca LF |
163 | const struct usb_device_id *id, |
164 | struct rtl_hal_cfg *rtl92cu_hal_cfg); | |
2ca20f79 G |
165 | void rtl_usb_disconnect(struct usb_interface *intf); |
166 | int rtl_usb_suspend(struct usb_interface *pusb_intf, pm_message_t message); | |
167 | int rtl_usb_resume(struct usb_interface *pusb_intf); | |
168 | ||
169 | #endif |