]> Git Repo - J-linux.git/blob - drivers/net/wireless/realtek/rtlwifi/usb.h
Merge tag 'vfs-6.13-rc7.fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs
[J-linux.git] / drivers / net / wireless / realtek / rtlwifi / usb.h
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                   const 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
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