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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
commit | 5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 (patch) | |
tree | a94efe259b9009378be6d90eb30d2b019d95c194 /drivers/net/wireless/realtek/rtlwifi/usb.h | |
parent | Initial commit. (diff) | |
download | linux-5d1646d90e1f2cceb9f0828f4b28318cd0ec7744.tar.xz linux-5d1646d90e1f2cceb9f0828f4b28318cd0ec7744.zip |
Adding upstream version 5.10.209.upstream/5.10.209
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/net/wireless/realtek/rtlwifi/usb.h')
-rw-r--r-- | drivers/net/wireless/realtek/rtlwifi/usb.h | 142 |
1 files changed, 142 insertions, 0 deletions
diff --git a/drivers/net/wireless/realtek/rtlwifi/usb.h b/drivers/net/wireless/realtek/rtlwifi/usb.h new file mode 100644 index 000000000..3bf85b23e --- /dev/null +++ b/drivers/net/wireless/realtek/rtlwifi/usb.h @@ -0,0 +1,142 @@ +/* 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 |