1d27a76faSLarry Finger /* SPDX-License-Identifier: GPL-2.0 */
2d27a76faSLarry Finger /* Copyright(c) 2009-2012 Realtek Corporation.*/
3f1d2b4d3SLarry Finger
4f1d2b4d3SLarry Finger #ifndef __RTL_USB_H__
5f1d2b4d3SLarry Finger #define __RTL_USB_H__
6f1d2b4d3SLarry Finger
7f1d2b4d3SLarry Finger #include <linux/skbuff.h>
8f1d2b4d3SLarry Finger
9f1d2b4d3SLarry Finger #define RTL_RX_DESC_SIZE 24
10f1d2b4d3SLarry Finger
11f1d2b4d3SLarry Finger #define RTL_USB_DEVICE(vend, prod, cfg) \
12f1d2b4d3SLarry Finger .match_flags = USB_DEVICE_ID_MATCH_DEVICE, \
13f1d2b4d3SLarry Finger .idVendor = (vend), \
14f1d2b4d3SLarry Finger .idProduct = (prod), \
15f1d2b4d3SLarry Finger .driver_info = (kernel_ulong_t)&(cfg)
16f1d2b4d3SLarry Finger
17f1d2b4d3SLarry Finger #define USB_HIGH_SPEED_BULK_SIZE 512
18f1d2b4d3SLarry Finger #define USB_FULL_SPEED_BULK_SIZE 64
19f1d2b4d3SLarry Finger
20f1d2b4d3SLarry Finger #define RTL_USB_MAX_TXQ_NUM 4 /* max tx queue */
21f1d2b4d3SLarry Finger #define RTL_USB_MAX_EP_NUM 6 /* max ep number */
22f1d2b4d3SLarry Finger #define RTL_USB_MAX_TX_URBS_NUM 8
23f1d2b4d3SLarry Finger
24f1d2b4d3SLarry Finger enum rtl_txq {
25f1d2b4d3SLarry Finger /* These definitions shall be consistent with value
26f1d2b4d3SLarry Finger * returned by skb_get_queue_mapping
27f1d2b4d3SLarry Finger *------------------------------------*/
28f1d2b4d3SLarry Finger RTL_TXQ_BK,
29f1d2b4d3SLarry Finger RTL_TXQ_BE,
30f1d2b4d3SLarry Finger RTL_TXQ_VI,
31f1d2b4d3SLarry Finger RTL_TXQ_VO,
32f1d2b4d3SLarry Finger /*------------------------------------*/
33f1d2b4d3SLarry Finger RTL_TXQ_BCN,
34f1d2b4d3SLarry Finger RTL_TXQ_MGT,
35f1d2b4d3SLarry Finger RTL_TXQ_HI,
36f1d2b4d3SLarry Finger
37f1d2b4d3SLarry Finger /* Must be last */
38f1d2b4d3SLarry Finger __RTL_TXQ_NUM,
39f1d2b4d3SLarry Finger };
40f1d2b4d3SLarry Finger
41f1d2b4d3SLarry Finger struct rtl_ep_map {
42f1d2b4d3SLarry Finger u32 ep_mapping[__RTL_TXQ_NUM];
43f1d2b4d3SLarry Finger };
44f1d2b4d3SLarry Finger
45f1d2b4d3SLarry Finger struct _trx_info {
46f1d2b4d3SLarry Finger struct rtl_usb *rtlusb;
47f1d2b4d3SLarry Finger u32 ep_num;
48f1d2b4d3SLarry Finger };
49f1d2b4d3SLarry Finger
_rtl_install_trx_info(struct rtl_usb * rtlusb,struct sk_buff * skb,u32 ep_num)50f1d2b4d3SLarry Finger static inline void _rtl_install_trx_info(struct rtl_usb *rtlusb,
51f1d2b4d3SLarry Finger struct sk_buff *skb,
52f1d2b4d3SLarry Finger u32 ep_num)
53f1d2b4d3SLarry Finger {
54f1d2b4d3SLarry Finger struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
5593665097SLarry Finger
56f1d2b4d3SLarry Finger info->rate_driver_data[0] = rtlusb;
57f1d2b4d3SLarry Finger info->rate_driver_data[1] = (void *)(__kernel_size_t)ep_num;
58f1d2b4d3SLarry Finger }
59f1d2b4d3SLarry Finger
60f1d2b4d3SLarry Finger /* Add suspend/resume later */
61f1d2b4d3SLarry Finger enum rtl_usb_state {
62f1d2b4d3SLarry Finger USB_STATE_STOP = 0,
63f1d2b4d3SLarry Finger USB_STATE_START = 1,
64f1d2b4d3SLarry Finger };
65f1d2b4d3SLarry Finger
66f1d2b4d3SLarry Finger #define IS_USB_STOP(rtlusb_ptr) (USB_STATE_STOP == (rtlusb_ptr)->state)
67f1d2b4d3SLarry Finger #define IS_USB_START(rtlusb_ptr) (USB_STATE_START == (rtlusb_ptr)->state)
68f1d2b4d3SLarry Finger #define SET_USB_STOP(rtlusb_ptr) \
69f1d2b4d3SLarry Finger do { \
70f1d2b4d3SLarry Finger (rtlusb_ptr)->state = USB_STATE_STOP; \
71f1d2b4d3SLarry Finger } while (0)
72f1d2b4d3SLarry Finger
73f1d2b4d3SLarry Finger #define SET_USB_START(rtlusb_ptr) \
74f1d2b4d3SLarry Finger do { \
75f1d2b4d3SLarry Finger (rtlusb_ptr)->state = USB_STATE_START; \
76f1d2b4d3SLarry Finger } while (0)
77f1d2b4d3SLarry Finger
78f1d2b4d3SLarry Finger struct rtl_usb {
79f1d2b4d3SLarry Finger struct usb_device *udev;
80f1d2b4d3SLarry Finger struct usb_interface *intf;
81f1d2b4d3SLarry Finger enum rtl_usb_state state;
82f1d2b4d3SLarry Finger
83f1d2b4d3SLarry Finger /* Bcn control register setting */
84f1d2b4d3SLarry Finger u32 reg_bcn_ctrl_val;
85f1d2b4d3SLarry Finger /* for 88/92cu card disable */
86e703c5ddSLarry Finger u8 disablehwsm;
87f1d2b4d3SLarry Finger /*QOS & EDCA */
88f1d2b4d3SLarry Finger enum acm_method acm_method;
89f1d2b4d3SLarry Finger /* irq . HIMR,HIMR_EX */
90f1d2b4d3SLarry Finger u32 irq_mask[2];
91f1d2b4d3SLarry Finger bool irq_enabled;
92f1d2b4d3SLarry Finger
93f1d2b4d3SLarry Finger u16 (*usb_mq_to_hwq)(__le16 fc, u16 mac80211_queue_index);
94f1d2b4d3SLarry Finger
95f1d2b4d3SLarry Finger /* Tx */
96f1d2b4d3SLarry Finger u8 out_ep_nums ;
97f1d2b4d3SLarry Finger u8 out_queue_sel;
98f1d2b4d3SLarry Finger struct rtl_ep_map ep_map;
99f1d2b4d3SLarry Finger
100f1d2b4d3SLarry Finger u32 max_bulk_out_size;
101f1d2b4d3SLarry Finger u32 tx_submitted_urbs;
102f1d2b4d3SLarry Finger struct sk_buff_head tx_skb_queue[RTL_USB_MAX_EP_NUM];
103f1d2b4d3SLarry Finger
104f1d2b4d3SLarry Finger struct usb_anchor tx_pending[RTL_USB_MAX_EP_NUM];
105f1d2b4d3SLarry Finger struct usb_anchor tx_submitted;
106f1d2b4d3SLarry Finger
107f1d2b4d3SLarry Finger struct sk_buff *(*usb_tx_aggregate_hdl)(struct ieee80211_hw *,
108f1d2b4d3SLarry Finger struct sk_buff_head *);
109f1d2b4d3SLarry Finger int (*usb_tx_post_hdl)(struct ieee80211_hw *,
110f1d2b4d3SLarry Finger struct urb *, struct sk_buff *);
111f1d2b4d3SLarry Finger void (*usb_tx_cleanup)(struct ieee80211_hw *, struct sk_buff *);
112f1d2b4d3SLarry Finger
113f1d2b4d3SLarry Finger /* Rx */
114f1d2b4d3SLarry Finger u8 in_ep_nums;
115f1d2b4d3SLarry Finger u32 in_ep; /* Bulk IN endpoint number */
116f1d2b4d3SLarry Finger u32 rx_max_size; /* Bulk IN max buffer size */
117f1d2b4d3SLarry Finger u32 rx_urb_num; /* How many Bulk INs are submitted to host. */
118f1d2b4d3SLarry Finger struct usb_anchor rx_submitted;
119f1d2b4d3SLarry Finger struct usb_anchor rx_cleanup_urbs;
120f1d2b4d3SLarry Finger struct tasklet_struct rx_work_tasklet;
121f1d2b4d3SLarry Finger struct sk_buff_head rx_queue;
122f1d2b4d3SLarry Finger void (*usb_rx_segregate_hdl)(struct ieee80211_hw *, struct sk_buff *,
123f1d2b4d3SLarry Finger struct sk_buff_head *);
124f1d2b4d3SLarry Finger void (*usb_rx_hdl)(struct ieee80211_hw *, struct sk_buff *);
125f1d2b4d3SLarry Finger };
126f1d2b4d3SLarry Finger
127f1d2b4d3SLarry Finger struct rtl_usb_priv {
1286773386fSLarry Finger struct bt_coexist_info bt_coexist;
1296773386fSLarry Finger struct rtl_usb dev;
130f1d2b4d3SLarry Finger };
131f1d2b4d3SLarry Finger
132f1d2b4d3SLarry Finger #define rtl_usbpriv(hw) (((struct rtl_usb_priv *)(rtl_priv(hw))->priv))
133f1d2b4d3SLarry Finger #define rtl_usbdev(usbpriv) (&((usbpriv)->dev))
134f1d2b4d3SLarry Finger
135f1d2b4d3SLarry Finger int rtl_usb_probe(struct usb_interface *intf,
136f1d2b4d3SLarry Finger const struct usb_device_id *id,
137f1d2b4d3SLarry Finger struct rtl_hal_cfg *rtl92cu_hal_cfg);
138f1d2b4d3SLarry Finger void rtl_usb_disconnect(struct usb_interface *intf);
139f1d2b4d3SLarry Finger int rtl_usb_suspend(struct usb_interface *pusb_intf, pm_message_t message);
140f1d2b4d3SLarry Finger int rtl_usb_resume(struct usb_interface *pusb_intf);
141f1d2b4d3SLarry Finger
142f1d2b4d3SLarry Finger #endif
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