101 lines
2.2 KiB
C
101 lines
2.2 KiB
C
/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
|
|
/* Copyright(c) 2018-2019 Realtek Corporation
|
|
*/
|
|
|
|
#ifndef __RTW_USB_H_
|
|
#define __RTW_USB_H_
|
|
|
|
#define FW_8192C_START_ADDRESS 0x1000
|
|
#define FW_8192C_END_ADDRESS 0x5fff
|
|
|
|
#define RTW_USB_MAX_RXTX_COUNT 128
|
|
#define RTW_USB_VENQT_MAX_BUF_SIZE 254
|
|
#define MAX_USBCTRL_VENDORREQ_TIMES 10
|
|
|
|
#define RTW_USB_CMD_READ 0xc0
|
|
#define RTW_USB_CMD_WRITE 0x40
|
|
#define RTW_USB_CMD_REQ 0x05
|
|
|
|
#define RTW_USB_VENQT_CMD_IDX 0x00
|
|
|
|
#define RTW_USB_TX_SEL_HQ BIT(0)
|
|
#define RTW_USB_TX_SEL_LQ BIT(1)
|
|
#define RTW_USB_TX_SEL_NQ BIT(2)
|
|
#define RTW_USB_TX_SEL_EQ BIT(3)
|
|
|
|
#define RTW_USB_BULK_IN_ADDR 0x80
|
|
#define RTW_USB_INT_IN_ADDR 0x81
|
|
|
|
#define RTW_USB_HW_QUEUE_ENTRY 8
|
|
|
|
#define RTW_USB_PACKET_OFFSET_SZ 8
|
|
#define RTW_USB_MAX_XMITBUF_SZ (1024 * 20)
|
|
#define RTW_USB_MAX_RECVBUF_SZ 32768
|
|
|
|
#define RTW_USB_RECVBUFF_ALIGN_SZ 8
|
|
|
|
#define RTW_USB_RXAGG_SIZE 6
|
|
#define RTW_USB_RXAGG_TIMEOUT 10
|
|
|
|
#define RTW_USB_RXCB_NUM 4
|
|
|
|
#define RTW_USB_EP_MAX 4
|
|
|
|
#define TX_DESC_QSEL_MAX 20
|
|
|
|
#define RTW_USB_VENDOR_ID_REALTEK 0x0bda
|
|
|
|
static inline struct rtw_usb *rtw_get_usb_priv(struct rtw_dev *rtwdev)
|
|
{
|
|
return (struct rtw_usb *)rtwdev->priv;
|
|
}
|
|
|
|
struct rx_usb_ctrl_block {
|
|
struct rtw_dev *rtwdev;
|
|
struct urb *rx_urb;
|
|
struct sk_buff *rx_skb;
|
|
};
|
|
|
|
struct rtw_usb_tx_data {
|
|
u8 sn;
|
|
};
|
|
|
|
struct rtw_usb {
|
|
struct rtw_dev *rtwdev;
|
|
struct usb_device *udev;
|
|
|
|
/* protects usb_data_index */
|
|
spinlock_t usb_lock;
|
|
__le32 *usb_data;
|
|
unsigned int usb_data_index;
|
|
|
|
u8 pipe_interrupt;
|
|
u8 pipe_in;
|
|
u8 out_ep[RTW_USB_EP_MAX];
|
|
int qsel_to_ep[TX_DESC_QSEL_MAX];
|
|
|
|
struct workqueue_struct *txwq, *rxwq;
|
|
|
|
struct sk_buff_head tx_queue[RTW_USB_EP_MAX];
|
|
struct work_struct tx_work;
|
|
|
|
struct rx_usb_ctrl_block rx_cb[RTW_USB_RXCB_NUM];
|
|
struct sk_buff_head rx_queue;
|
|
struct work_struct rx_work;
|
|
};
|
|
|
|
static inline struct rtw_usb_tx_data *rtw_usb_get_tx_data(struct sk_buff *skb)
|
|
{
|
|
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
|
|
|
|
BUILD_BUG_ON(sizeof(struct rtw_usb_tx_data) >
|
|
sizeof(info->status.status_driver_data));
|
|
|
|
return (struct rtw_usb_tx_data *)info->status.status_driver_data;
|
|
}
|
|
|
|
int rtw_usb_probe(struct usb_interface *intf, const struct usb_device_id *id);
|
|
void rtw_usb_disconnect(struct usb_interface *intf);
|
|
|
|
#endif
|