diff options
Diffstat (limited to 'drivers/net/wireless/marvell/mwifiex/usb.h')
| -rw-r--r-- | drivers/net/wireless/marvell/mwifiex/usb.h | 140 |
1 files changed, 140 insertions, 0 deletions
diff --git a/drivers/net/wireless/marvell/mwifiex/usb.h b/drivers/net/wireless/marvell/mwifiex/usb.h new file mode 100644 index 000000000..37abd228a --- /dev/null +++ b/drivers/net/wireless/marvell/mwifiex/usb.h @@ -0,0 +1,140 @@ +/* + * This file contains definitions for mwifiex USB interface driver. + * + * Copyright (C) 2012-2014, Marvell International Ltd. + * + * This software file (the "File") is distributed by Marvell International + * Ltd. under the terms of the GNU General Public License Version 2, June 1991 + * (the "License"). You may use, redistribute and/or modify this File in + * accordance with the terms and conditions of the License, a copy of which + * is available by writing to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA or on the + * worldwide web at http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt. + * + * THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE + * IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE + * ARE EXPRESSLY DISCLAIMED. The License provides additional details about + * this warranty disclaimer. + */ + +#ifndef _MWIFIEX_USB_H +#define _MWIFIEX_USB_H + +#include <linux/completion.h> +#include <linux/usb.h> + +#define USB8XXX_VID 0x1286 + +#define USB8766_PID_1 0x2041 +#define USB8766_PID_2 0x2042 +#define USB8797_PID_1 0x2043 +#define USB8797_PID_2 0x2044 +#define USB8801_PID_1 0x2049 +#define USB8801_PID_2 0x204a +#define USB8997_PID_1 0x2052 +#define USB8997_PID_2 0x204e + + +#define USB8XXX_FW_DNLD 1 +#define USB8XXX_FW_READY 2 +#define USB8XXX_FW_MAX_RETRY 3 + +#define MWIFIEX_TX_DATA_PORT 2 +#define MWIFIEX_TX_DATA_URB 6 +#define MWIFIEX_RX_DATA_URB 6 +#define MWIFIEX_USB_TIMEOUT 100 + +#define USB8766_DEFAULT_FW_NAME "mrvl/usb8766_uapsta.bin" +#define USB8797_DEFAULT_FW_NAME "mrvl/usb8797_uapsta.bin" +#define USB8801_DEFAULT_FW_NAME "mrvl/usb8801_uapsta.bin" +#define USB8997_DEFAULT_FW_NAME "mrvl/usbusb8997_combo_v4.bin" + +#define FW_DNLD_TX_BUF_SIZE 620 +#define FW_DNLD_RX_BUF_SIZE 2048 +#define FW_HAS_LAST_BLOCK 0x00000004 +#define FW_CMD_7 0x00000007 + +#define FW_DATA_XMIT_SIZE \ + (sizeof(struct fw_header) + dlen + sizeof(u32)) + +struct urb_context { + struct mwifiex_adapter *adapter; + struct sk_buff *skb; + struct urb *urb; + u8 ep; +}; + +#define MWIFIEX_USB_TX_AGGR_TMO_MIN 1 +#define MWIFIEX_USB_TX_AGGR_TMO_MAX 4 + +struct tx_aggr_tmr_cnxt { + struct mwifiex_adapter *adapter; + struct usb_tx_data_port *port; + struct timer_list hold_timer; + bool is_hold_timer_set; + u32 hold_tmo_msecs; +}; + +struct usb_tx_aggr { + struct sk_buff_head aggr_list; + int aggr_len; + int aggr_num; + struct tx_aggr_tmr_cnxt timer_cnxt; +}; + +struct usb_tx_data_port { + u8 tx_data_ep; + u8 block_status; + atomic_t tx_data_urb_pending; + int tx_data_ix; + struct urb_context tx_data_list[MWIFIEX_TX_DATA_URB]; + /* usb tx aggregation*/ + struct usb_tx_aggr tx_aggr; + struct sk_buff *skb_aggr[MWIFIEX_TX_DATA_URB]; + /* lock for protect tx aggregation data path*/ + spinlock_t tx_aggr_lock; +}; + +struct usb_card_rec { + struct mwifiex_adapter *adapter; + struct usb_device *udev; + struct usb_interface *intf; + struct completion fw_done; + u8 rx_cmd_ep; + struct urb_context rx_cmd; + atomic_t rx_cmd_urb_pending; + struct urb_context rx_data_list[MWIFIEX_RX_DATA_URB]; + u8 usb_boot_state; + u8 rx_data_ep; + atomic_t rx_data_urb_pending; + u8 tx_cmd_ep; + atomic_t tx_cmd_urb_pending; + int bulk_out_maxpktsize; + struct urb_context tx_cmd; + u8 mc_resync_flag; + struct usb_tx_data_port port[MWIFIEX_TX_DATA_PORT]; + int rx_cmd_ep_type; + u8 rx_cmd_interval; + int tx_cmd_ep_type; + u8 tx_cmd_interval; +}; + +struct fw_header { + __le32 dnld_cmd; + __le32 base_addr; + __le32 data_len; + __le32 crc; +}; + +struct fw_sync_header { + __le32 cmd; + __le32 seq_num; +} __packed; + +struct fw_data { + struct fw_header fw_hdr; + __le32 seq_num; + u8 data[1]; +} __packed; + +#endif /*_MWIFIEX_USB_H */ |