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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 2410 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 51218#define USB_FULL_SPEED_BULK_SIZE 6419 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 423#define RTL_USB_MAX_TX_URBS_NUM 824 25enum rtl_txq {26 /* These definitions shall be consistent with value27 * returned by skb_get_queue_mapping28 *------------------------------------*/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 42struct rtl_ep_map {43 u32 ep_mapping[__RTL_TXQ_NUM];44};45 46struct _trx_info {47 struct rtl_usb *rtlusb;48 u32 ep_num;49};50 51static 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 */62enum 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 79struct 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 129struct 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 137int rtl_usb_probe(struct usb_interface *intf,138 const struct usb_device_id *id,139 const struct rtl_hal_cfg *rtl92cu_hal_cfg);140void rtl_usb_disconnect(struct usb_interface *intf);141int rtl_usb_suspend(struct usb_interface *pusb_intf, pm_message_t message);142int rtl_usb_resume(struct usb_interface *pusb_intf);143 144#endif145