1 | /* SPDX-License-Identifier: GPL-2.0 */ |
2 | /* Copyright(c) 2009-2012 Realtek Corporation.*/ |
3 | |
4 | #ifndef __RTL_USB_H__ |
5 | #define __RTL_USB_H__ |
6 | |
7 | #include <linux/skbuff.h> |
8 | |
9 | #define RTL_RX_DESC_SIZE 24 |
10 | |
11 | #define RTL_USB_DEVICE(vend, prod, cfg) \ |
12 | .match_flags = USB_DEVICE_ID_MATCH_DEVICE, \ |
13 | .idVendor = (vend), \ |
14 | .idProduct = (prod), \ |
15 | .driver_info = (kernel_ulong_t)&(cfg) |
16 | |
17 | #define USB_HIGH_SPEED_BULK_SIZE 512 |
18 | #define USB_FULL_SPEED_BULK_SIZE 64 |
19 | |
20 | #define RTL_USB_MAX_TXQ_NUM 4 /* max tx queue */ |
21 | #define RTL_USB_MAX_EP_NUM 6 /* max ep number */ |
22 | #define RTL_USB_MAX_BULKOUT_NUM 4 |
23 | #define RTL_USB_MAX_TX_URBS_NUM 8 |
24 | |
25 | enum rtl_txq { |
26 | /* These definitions shall be consistent with value |
27 | * returned by skb_get_queue_mapping |
28 | *------------------------------------*/ |
29 | RTL_TXQ_BK, |
30 | RTL_TXQ_BE, |
31 | RTL_TXQ_VI, |
32 | RTL_TXQ_VO, |
33 | /*------------------------------------*/ |
34 | RTL_TXQ_BCN, |
35 | RTL_TXQ_MGT, |
36 | RTL_TXQ_HI, |
37 | |
38 | /* Must be last */ |
39 | __RTL_TXQ_NUM, |
40 | }; |
41 | |
42 | struct rtl_ep_map { |
43 | u32 ep_mapping[__RTL_TXQ_NUM]; |
44 | }; |
45 | |
46 | struct _trx_info { |
47 | struct rtl_usb *rtlusb; |
48 | u32 ep_num; |
49 | }; |
50 | |
51 | static inline void _rtl_install_trx_info(struct rtl_usb *rtlusb, |
52 | struct sk_buff *skb, |
53 | u32 ep_num) |
54 | { |
55 | struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); |
56 | |
57 | info->rate_driver_data[0] = rtlusb; |
58 | info->rate_driver_data[1] = (void *)(__kernel_size_t)ep_num; |
59 | } |
60 | |
61 | /* Add suspend/resume later */ |
62 | enum rtl_usb_state { |
63 | USB_STATE_STOP = 0, |
64 | USB_STATE_START = 1, |
65 | }; |
66 | |
67 | #define IS_USB_STOP(rtlusb_ptr) (USB_STATE_STOP == (rtlusb_ptr)->state) |
68 | #define IS_USB_START(rtlusb_ptr) (USB_STATE_START == (rtlusb_ptr)->state) |
69 | #define SET_USB_STOP(rtlusb_ptr) \ |
70 | do { \ |
71 | (rtlusb_ptr)->state = USB_STATE_STOP; \ |
72 | } while (0) |
73 | |
74 | #define SET_USB_START(rtlusb_ptr) \ |
75 | do { \ |
76 | (rtlusb_ptr)->state = USB_STATE_START; \ |
77 | } while (0) |
78 | |
79 | struct rtl_usb { |
80 | struct usb_device *udev; |
81 | struct usb_interface *intf; |
82 | enum rtl_usb_state state; |
83 | |
84 | /* Bcn control register setting */ |
85 | u32 reg_bcn_ctrl_val; |
86 | /* for 88/92cu card disable */ |
87 | u8 disablehwsm; |
88 | /*QOS & EDCA */ |
89 | enum acm_method acm_method; |
90 | /* irq . HIMR,HIMR_EX */ |
91 | u32 irq_mask[2]; |
92 | bool irq_enabled; |
93 | |
94 | u16 (*usb_mq_to_hwq)(__le16 fc, u16 mac80211_queue_index); |
95 | |
96 | /* Tx */ |
97 | u8 out_ep_nums ; |
98 | u8 out_eps[RTL_USB_MAX_BULKOUT_NUM]; |
99 | u8 out_queue_sel; |
100 | struct rtl_ep_map ep_map; |
101 | |
102 | u32 max_bulk_out_size; |
103 | u32 tx_submitted_urbs; |
104 | struct sk_buff_head tx_skb_queue[RTL_USB_MAX_EP_NUM]; |
105 | |
106 | struct usb_anchor tx_pending[RTL_USB_MAX_EP_NUM]; |
107 | struct usb_anchor tx_submitted; |
108 | |
109 | struct sk_buff *(*usb_tx_aggregate_hdl)(struct ieee80211_hw *, |
110 | struct sk_buff_head *); |
111 | int (*usb_tx_post_hdl)(struct ieee80211_hw *, |
112 | struct urb *, struct sk_buff *); |
113 | void (*usb_tx_cleanup)(struct ieee80211_hw *, struct sk_buff *); |
114 | |
115 | /* Rx */ |
116 | u8 in_ep_nums; |
117 | u32 in_ep; /* Bulk IN endpoint number */ |
118 | u32 rx_max_size; /* Bulk IN max buffer size */ |
119 | u32 rx_urb_num; /* How many Bulk INs are submitted to host. */ |
120 | struct usb_anchor rx_submitted; |
121 | struct usb_anchor rx_cleanup_urbs; |
122 | struct tasklet_struct rx_work_tasklet; |
123 | struct sk_buff_head rx_queue; |
124 | void (*usb_rx_segregate_hdl)(struct ieee80211_hw *, struct sk_buff *, |
125 | struct sk_buff_head *); |
126 | void (*usb_rx_hdl)(struct ieee80211_hw *, struct sk_buff *); |
127 | }; |
128 | |
129 | struct rtl_usb_priv { |
130 | struct bt_coexist_info bt_coexist; |
131 | struct rtl_usb dev; |
132 | }; |
133 | |
134 | #define rtl_usbpriv(hw) (((struct rtl_usb_priv *)(rtl_priv(hw))->priv)) |
135 | #define rtl_usbdev(usbpriv) (&((usbpriv)->dev)) |
136 | |
137 | int rtl_usb_probe(struct usb_interface *intf, |
138 | const struct usb_device_id *id, |
139 | struct rtl_hal_cfg *rtl92cu_hal_cfg); |
140 | void rtl_usb_disconnect(struct usb_interface *intf); |
141 | int rtl_usb_suspend(struct usb_interface *pusb_intf, pm_message_t message); |
142 | int rtl_usb_resume(struct usb_interface *pusb_intf); |
143 | |
144 | #endif |
145 | |