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 USB8801_PID_1 0x2049 32 #define USB8801_PID_2 0x204a 33 #define USB8997_PID_1 0x2052 34 #define USB8997_PID_2 0x204e 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_PORT 2 42 #define MWIFIEX_TX_DATA_URB 6 43 #define MWIFIEX_RX_DATA_URB 6 44 #define MWIFIEX_USB_TIMEOUT 100 45 46 #define USB8766_DEFAULT_FW_NAME "mrvl/usb8766_uapsta.bin" 47 #define USB8797_DEFAULT_FW_NAME "mrvl/usb8797_uapsta.bin" 48 #define USB8801_DEFAULT_FW_NAME "mrvl/usb8801_uapsta.bin" 49 #define USB8997_DEFAULT_FW_NAME "mrvl/usb8997_uapsta.bin" 50 51 #define FW_DNLD_TX_BUF_SIZE 620 52 #define FW_DNLD_RX_BUF_SIZE 2048 53 #define FW_HAS_LAST_BLOCK 0x00000004 54 55 #define FW_DATA_XMIT_SIZE \ 56 (sizeof(struct fw_header) + dlen + sizeof(u32)) 57 58 struct urb_context { 59 struct mwifiex_adapter *adapter; 60 struct sk_buff *skb; 61 struct urb *urb; 62 u8 ep; 63 }; 64 65 struct usb_tx_data_port { 66 u8 tx_data_ep; 67 u8 block_status; 68 atomic_t tx_data_urb_pending; 69 int tx_data_ix; 70 struct urb_context tx_data_list[MWIFIEX_TX_DATA_URB]; 71 }; 72 73 struct usb_card_rec { 74 struct mwifiex_adapter *adapter; 75 struct usb_device *udev; 76 struct usb_interface *intf; 77 u8 rx_cmd_ep; 78 struct urb_context rx_cmd; 79 atomic_t rx_cmd_urb_pending; 80 struct urb_context rx_data_list[MWIFIEX_RX_DATA_URB]; 81 u8 usb_boot_state; 82 u8 rx_data_ep; 83 atomic_t rx_data_urb_pending; 84 u8 tx_cmd_ep; 85 atomic_t tx_cmd_urb_pending; 86 int bulk_out_maxpktsize; 87 struct urb_context tx_cmd; 88 u8 mc_resync_flag; 89 struct usb_tx_data_port port[MWIFIEX_TX_DATA_PORT]; 90 }; 91 92 struct fw_header { 93 __le32 dnld_cmd; 94 __le32 base_addr; 95 __le32 data_len; 96 __le32 crc; 97 }; 98 99 struct fw_sync_header { 100 __le32 cmd; 101 __le32 seq_num; 102 }; 103 104 struct fw_data { 105 struct fw_header fw_hdr; 106 __le32 seq_num; 107 u8 data[1]; 108 }; 109 110 #endif /*_MWIFIEX_USB_H */ 111