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usb.h
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usb.h
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/* 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