141 lines
3.5 KiB
C
141 lines
3.5 KiB
C
/*
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* This file contains definitions for mwifiex USB interface driver.
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*
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* Copyright (C) 2012-2014, Marvell International Ltd.
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*
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* This software file (the "File") is distributed by Marvell International
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* Ltd. under the terms of the GNU General Public License Version 2, June 1991
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* (the "License"). You may use, redistribute and/or modify this File in
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* accordance with the terms and conditions of the License, a copy of which
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* is available by writing to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA or on the
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* worldwide web at http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt.
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*
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* THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE
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* ARE EXPRESSLY DISCLAIMED. The License provides additional details about
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* this warranty disclaimer.
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*/
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#ifndef _MWIFIEX_USB_H
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#define _MWIFIEX_USB_H
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#include <linux/completion.h>
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#include <linux/usb.h>
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#define USB8XXX_VID 0x1286
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#define USB8766_PID_1 0x2041
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#define USB8766_PID_2 0x2042
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#define USB8797_PID_1 0x2043
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#define USB8797_PID_2 0x2044
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#define USB8801_PID_1 0x2049
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#define USB8801_PID_2 0x204a
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#define USB8997_PID_1 0x2052
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#define USB8997_PID_2 0x204e
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#define USB8XXX_FW_DNLD 1
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#define USB8XXX_FW_READY 2
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#define USB8XXX_FW_MAX_RETRY 3
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#define MWIFIEX_TX_DATA_PORT 2
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#define MWIFIEX_TX_DATA_URB 6
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#define MWIFIEX_RX_DATA_URB 6
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#define MWIFIEX_USB_TIMEOUT 100
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#define USB8766_DEFAULT_FW_NAME "mrvl/usb8766_uapsta.bin"
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#define USB8797_DEFAULT_FW_NAME "mrvl/usb8797_uapsta.bin"
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#define USB8801_DEFAULT_FW_NAME "mrvl/usb8801_uapsta.bin"
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#define USB8997_DEFAULT_FW_NAME "mrvl/usbusb8997_combo_v4.bin"
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#define FW_DNLD_TX_BUF_SIZE 620
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#define FW_DNLD_RX_BUF_SIZE 2048
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#define FW_HAS_LAST_BLOCK 0x00000004
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#define FW_CMD_7 0x00000007
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#define FW_DATA_XMIT_SIZE \
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(sizeof(struct fw_header) + dlen + sizeof(u32))
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struct urb_context {
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struct mwifiex_adapter *adapter;
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struct sk_buff *skb;
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struct urb *urb;
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u8 ep;
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};
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#define MWIFIEX_USB_TX_AGGR_TMO_MIN 1
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#define MWIFIEX_USB_TX_AGGR_TMO_MAX 4
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struct tx_aggr_tmr_cnxt {
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struct mwifiex_adapter *adapter;
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struct usb_tx_data_port *port;
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struct timer_list hold_timer;
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bool is_hold_timer_set;
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u32 hold_tmo_msecs;
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};
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struct usb_tx_aggr {
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struct sk_buff_head aggr_list;
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int aggr_len;
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int aggr_num;
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struct tx_aggr_tmr_cnxt timer_cnxt;
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};
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struct usb_tx_data_port {
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u8 tx_data_ep;
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u8 block_status;
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atomic_t tx_data_urb_pending;
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int tx_data_ix;
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struct urb_context tx_data_list[MWIFIEX_TX_DATA_URB];
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/* usb tx aggregation*/
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struct usb_tx_aggr tx_aggr;
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struct sk_buff *skb_aggr[MWIFIEX_TX_DATA_URB];
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/* lock for protect tx aggregation data path*/
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spinlock_t tx_aggr_lock;
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};
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struct usb_card_rec {
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struct mwifiex_adapter *adapter;
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struct usb_device *udev;
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struct usb_interface *intf;
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struct completion fw_done;
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u8 rx_cmd_ep;
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struct urb_context rx_cmd;
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atomic_t rx_cmd_urb_pending;
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struct urb_context rx_data_list[MWIFIEX_RX_DATA_URB];
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u8 usb_boot_state;
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u8 rx_data_ep;
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atomic_t rx_data_urb_pending;
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u8 tx_cmd_ep;
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atomic_t tx_cmd_urb_pending;
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int bulk_out_maxpktsize;
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struct urb_context tx_cmd;
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u8 mc_resync_flag;
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struct usb_tx_data_port port[MWIFIEX_TX_DATA_PORT];
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int rx_cmd_ep_type;
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u8 rx_cmd_interval;
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int tx_cmd_ep_type;
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u8 tx_cmd_interval;
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};
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struct fw_header {
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__le32 dnld_cmd;
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__le32 base_addr;
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__le32 data_len;
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__le32 crc;
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};
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struct fw_sync_header {
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__le32 cmd;
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__le32 seq_num;
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} __packed;
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struct fw_data {
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struct fw_header fw_hdr;
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__le32 seq_num;
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u8 data[1];
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} __packed;
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#endif /*_MWIFIEX_USB_H */
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