/* SPDX-License-Identifier: GPL-2.0 */ /* Copyright(c) 2009-2012 Realtek Corporation.*/ #ifndef __RTL_USB_H__ #define __RTL_USB_H__ #include <linux/skbuff.h> #define RTL_RX_DESC_SIZE 24 #define RTL_USB_DEVICE(vend, prod, cfg) \ .match_flags = USB_DEVICE_ID_MATCH_DEVICE, \ .idVendor = (vend), \ .idProduct = (prod), \ .driver_info = (kernel_ulong_t)&(cfg) #define USB_HIGH_SPEED_BULK_SIZE 512 #define USB_FULL_SPEED_BULK_SIZE 64 #define RTL_USB_MAX_TXQ_NUM 4 /* max tx queue */ #define RTL_USB_MAX_EP_NUM 6 /* max ep number */ #define RTL_USB_MAX_TX_URBS_NUM 8 enum rtl_txq { /* These definitions shall be consistent with value * returned by skb_get_queue_mapping *------------------------------------*/ RTL_TXQ_BK, RTL_TXQ_BE, RTL_TXQ_VI, RTL_TXQ_VO, /*------------------------------------*/ RTL_TXQ_BCN, RTL_TXQ_MGT, RTL_TXQ_HI, /* Must be last */ __RTL_TXQ_NUM, }; struct rtl_ep_map { u32 ep_mapping[__RTL_TXQ_NUM]; }; struct _trx_info { struct rtl_usb *rtlusb; u32 ep_num; }; static inline void _rtl_install_trx_info(struct rtl_usb *rtlusb, struct sk_buff *skb, u32 ep_num) { struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); info->rate_driver_data[0] = rtlusb; info->rate_driver_data[1] = (void *)(__kernel_size_t)ep_num; } /* Add suspend/resume later */ enum rtl_usb_state { USB_STATE_STOP = 0, USB_STATE_START = 1, }; #define IS_USB_STOP(rtlusb_ptr) (USB_STATE_STOP == (rtlusb_ptr)->state) #define IS_USB_START(rtlusb_ptr) (USB_STATE_START == (rtlusb_ptr)->state) #define SET_USB_STOP(rtlusb_ptr) \ do { \ (rtlusb_ptr)->state = USB_STATE_STOP; \ } while (0) #define SET_USB_START(rtlusb_ptr) \ do { \ (rtlusb_ptr)->state = USB_STATE_START; \ } while (0) struct rtl_usb { struct usb_device *udev; struct usb_interface *intf; enum rtl_usb_state state; /* Bcn control register setting */ u32 reg_bcn_ctrl_val; /* for 88/92cu card disable */ u8 disablehwsm; /*QOS & EDCA */ enum acm_method acm_method; /* irq . HIMR,HIMR_EX */ u32 irq_mask[2]; bool irq_enabled; u16 (*usb_mq_to_hwq)(__le16 fc, u16 mac80211_queue_index); /* Tx */ u8 out_ep_nums ; u8 out_queue_sel; struct rtl_ep_map ep_map; u32 max_bulk_out_size; u32 tx_submitted_urbs; struct sk_buff_head tx_skb_queue[RTL_USB_MAX_EP_NUM]; struct usb_anchor tx_pending[RTL_USB_MAX_EP_NUM]; struct usb_anchor tx_submitted; struct sk_buff *(*usb_tx_aggregate_hdl)(struct ieee80211_hw *, struct sk_buff_head *); int (*usb_tx_post_hdl)(struct ieee80211_hw *, struct urb *, struct sk_buff *); void (*usb_tx_cleanup)(struct ieee80211_hw *, struct sk_buff *); /* Rx */ u8 in_ep_nums; u32 in_ep; /* Bulk IN endpoint number */ u32 rx_max_size; /* Bulk IN max buffer size */ u32 rx_urb_num; /* How many Bulk INs are submitted to host. */ struct usb_anchor rx_submitted; struct usb_anchor rx_cleanup_urbs; struct tasklet_struct rx_work_tasklet; struct sk_buff_head rx_queue; void (*usb_rx_segregate_hdl)(struct ieee80211_hw *, struct sk_buff *, struct sk_buff_head *); void (*usb_rx_hdl)(struct ieee80211_hw *, struct sk_buff *); }; struct rtl_usb_priv { struct bt_coexist_info bt_coexist; struct rtl_usb dev; }; #define rtl_usbpriv(hw) (((struct rtl_usb_priv *)(rtl_priv(hw))->priv)) #define rtl_usbdev(usbpriv) (&((usbpriv)->dev)) int rtl_usb_probe(struct usb_interface *intf, const struct usb_device_id *id, struct rtl_hal_cfg *rtl92cu_hal_cfg); void rtl_usb_disconnect(struct usb_interface *intf); int rtl_usb_suspend(struct usb_interface *pusb_intf, pm_message_t message); int rtl_usb_resume(struct usb_interface *pusb_intf); #endif