1 /* 2 * This file contains definitions for mwifiex USB interface driver. 3 * 4 * Copyright (C) 2012-2014, Marvell International Ltd. 5 * 6 * This software file (the "File") is distributed by Marvell International 7 * Ltd. under the terms of the GNU General Public License Version 2, June 1991 8 * (the "License"). You may use, redistribute and/or modify this File in 9 * accordance with the terms and conditions of the License, a copy of which 10 * is available by writing to the Free Software Foundation, Inc., 11 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA or on the 12 * worldwide web at http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt. 13 * 14 * THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE 15 * IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE 16 * ARE EXPRESSLY DISCLAIMED. The License provides additional details about 17 * this warranty disclaimer. 18 */ 19 20 #ifndef _MWIFIEX_USB_H 21 #define _MWIFIEX_USB_H 22 23 #include <linux/usb.h> 24 25 #define USB8XXX_VID 0x1286 26 27 #define USB8766_PID_1 0x2041 28 #define USB8766_PID_2 0x2042 29 #define USB8797_PID_1 0x2043 30 #define USB8797_PID_2 0x2044 31 #define USB8897_PID_1 0x2045 32 #define USB8897_PID_2 0x2046 33 #define USB8801_PID_1 0x2049 34 #define USB8801_PID_2 0x204a 35 36 37 #define USB8XXX_FW_DNLD 1 38 #define USB8XXX_FW_READY 2 39 #define USB8XXX_FW_MAX_RETRY 3 40 41 #define MWIFIEX_TX_DATA_URB 6 42 #define MWIFIEX_RX_DATA_URB 6 43 #define MWIFIEX_USB_TIMEOUT 100 44 45 #define USB8766_DEFAULT_FW_NAME "mrvl/usb8766_uapsta.bin" 46 #define USB8797_DEFAULT_FW_NAME "mrvl/usb8797_uapsta.bin" 47 #define USB8801_DEFAULT_FW_NAME "mrvl/usb8801_uapsta.bin" 48 #define USB8897_DEFAULT_FW_NAME "mrvl/usb8897_uapsta.bin" 49 50 #define FW_DNLD_TX_BUF_SIZE 620 51 #define FW_DNLD_RX_BUF_SIZE 2048 52 #define FW_HAS_LAST_BLOCK 0x00000004 53 54 #define FW_DATA_XMIT_SIZE \ 55 (sizeof(struct fw_header) + dlen + sizeof(u32)) 56 57 struct urb_context { 58 struct mwifiex_adapter *adapter; 59 struct sk_buff *skb; 60 struct urb *urb; 61 u8 ep; 62 }; 63 64 struct usb_card_rec { 65 struct mwifiex_adapter *adapter; 66 struct usb_device *udev; 67 struct usb_interface *intf; 68 u8 rx_cmd_ep; 69 struct urb_context rx_cmd; 70 atomic_t rx_cmd_urb_pending; 71 struct urb_context rx_data_list[MWIFIEX_RX_DATA_URB]; 72 u8 usb_boot_state; 73 u8 rx_data_ep; 74 atomic_t rx_data_urb_pending; 75 u8 tx_data_ep; 76 u8 tx_cmd_ep; 77 atomic_t tx_data_urb_pending; 78 atomic_t tx_cmd_urb_pending; 79 int bulk_out_maxpktsize; 80 struct urb_context tx_cmd; 81 int tx_data_ix; 82 struct urb_context tx_data_list[MWIFIEX_TX_DATA_URB]; 83 }; 84 85 struct fw_header { 86 __le32 dnld_cmd; 87 __le32 base_addr; 88 __le32 data_len; 89 __le32 crc; 90 }; 91 92 struct fw_sync_header { 93 __le32 cmd; 94 __le32 seq_num; 95 }; 96 97 struct fw_data { 98 struct fw_header fw_hdr; 99 __le32 seq_num; 100 u8 data[1]; 101 }; 102 103 #endif /*_MWIFIEX_USB_H */ 104