diff options
Diffstat (limited to 'drivers/net/wireless/rsi/rsi_usb.h')
| -rw-r--r-- | drivers/net/wireless/rsi/rsi_usb.h | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/drivers/net/wireless/rsi/rsi_usb.h b/drivers/net/wireless/rsi/rsi_usb.h new file mode 100644 index 0000000..5b2eddd --- /dev/null +++ b/drivers/net/wireless/rsi/rsi_usb.h @@ -0,0 +1,82 @@ +/** + * @section LICENSE + * Copyright (c) 2014 Redpine Signals Inc. + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +#ifndef __RSI_USB_INTF__ +#define __RSI_USB_INTF__ + +#include <linux/usb.h> +#include "rsi_main.h" +#include "rsi_common.h" + +#define RSI_USB_VID_9113 0x1618 +#define RSI_USB_PID_9113 0x9113 + +#define USB_INTERNAL_REG_1 0x25000 +#define RSI_USB_READY_MAGIC_NUM 0xab +#define FW_STATUS_REG 0x41050012 +#define RSI_TA_HOLD_REG 0x22000844 +#define RSI_FW_WDT_DISABLE_REQ 0x69 + +#define USB_VENDOR_REGISTER_READ 0x15 +#define USB_VENDOR_REGISTER_WRITE 0x16 +#define RSI_USB_TX_HEAD_ROOM 128 + +#define MAX_RX_URBS 2 +#define MAX_BULK_EP 8 +#define WLAN_EP 1 +#define BT_EP 2 + +#define RSI_USB_BUF_SIZE 4096 +#define RSI_USB_CTRL_BUF_SIZE 0x04 + +struct rx_usb_ctrl_block { + u8 *data; + struct urb *rx_urb; + struct sk_buff *rx_skb; + u8 ep_num; +}; + +struct rsi_91x_usbdev { + void *priv; + struct rsi_thread rx_thread; + u8 endpoint; + struct usb_device *usbdev; + struct usb_interface *pfunction; + struct rx_usb_ctrl_block rx_cb[MAX_RX_URBS]; + u8 *tx_buffer; + __le16 bulkin_size[MAX_BULK_EP]; + u8 bulkin_endpoint_addr[MAX_BULK_EP]; + __le16 bulkout_size[MAX_BULK_EP]; + u8 bulkout_endpoint_addr[MAX_BULK_EP]; + u32 tx_blk_size; + u8 write_fail; + struct sk_buff_head rx_q; +}; + +static inline int rsi_usb_check_queue_status(struct rsi_hw *adapter, u8 q_num) +{ + /* In USB, there isn't any need to check the queue status */ + return QUEUE_NOT_FULL; +} + +static inline int rsi_usb_event_timeout(struct rsi_hw *adapter) +{ + return EVENT_WAIT_FOREVER; +} + +void rsi_usb_rx_thread(struct rsi_common *common); +#endif |