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/completion.h> 24 #include <linux/usb.h> 25 26 #define USB8XXX_VID 0x1286 27 28 #define USB8766_PID_1 0x2041 29 #define USB8766_PID_2 0x2042 30 #define USB8797_PID_1 0x2043 31 #define USB8797_PID_2 0x2044 32 #define USB8801_PID_1 0x2049 33 #define USB8801_PID_2 0x204a 34 #define USB8997_PID_1 0x2052 35 #define USB8997_PID_2 0x204e 36 37 38 #define USB8XXX_FW_DNLD 1 39 #define USB8XXX_FW_READY 2 40 #define USB8XXX_FW_MAX_RETRY 3 41 42 #define MWIFIEX_TX_DATA_PORT 2 43 #define MWIFIEX_TX_DATA_URB 6 44 #define MWIFIEX_RX_DATA_URB 6 45 #define MWIFIEX_USB_TIMEOUT 100 46 47 #define USB8766_DEFAULT_FW_NAME "mrvl/usb8766_uapsta.bin" 48 #define USB8797_DEFAULT_FW_NAME "mrvl/usb8797_uapsta.bin" 49 #define USB8801_DEFAULT_FW_NAME "mrvl/usb8801_uapsta.bin" 50 #define USB8997_DEFAULT_FW_NAME "mrvl/usbusb8997_combo_v4.bin" 51 52 #define FW_DNLD_TX_BUF_SIZE 620 53 #define FW_DNLD_RX_BUF_SIZE 2048 54 #define FW_HAS_LAST_BLOCK 0x00000004 55 #define FW_CMD_7 0x00000007 56 57 #define FW_DATA_XMIT_SIZE \ 58 (sizeof(struct fw_header) + dlen + sizeof(u32)) 59 60 struct urb_context { 61 struct mwifiex_adapter *adapter; 62 struct sk_buff *skb; 63 struct urb *urb; 64 u8 ep; 65 }; 66 67 struct usb_tx_data_port { 68 u8 tx_data_ep; 69 u8 block_status; 70 atomic_t tx_data_urb_pending; 71 int tx_data_ix; 72 struct urb_context tx_data_list[MWIFIEX_TX_DATA_URB]; 73 }; 74 75 struct usb_card_rec { 76 struct mwifiex_adapter *adapter; 77 struct usb_device *udev; 78 struct usb_interface *intf; 79 struct completion fw_done; 80 u8 rx_cmd_ep; 81 struct urb_context rx_cmd; 82 atomic_t rx_cmd_urb_pending; 83 struct urb_context rx_data_list[MWIFIEX_RX_DATA_URB]; 84 u8 usb_boot_state; 85 u8 rx_data_ep; 86 atomic_t rx_data_urb_pending; 87 u8 tx_cmd_ep; 88 atomic_t tx_cmd_urb_pending; 89 int bulk_out_maxpktsize; 90 struct urb_context tx_cmd; 91 u8 mc_resync_flag; 92 struct usb_tx_data_port port[MWIFIEX_TX_DATA_PORT]; 93 }; 94 95 struct fw_header { 96 __le32 dnld_cmd; 97 __le32 base_addr; 98 __le32 data_len; 99 __le32 crc; 100 }; 101 102 struct fw_sync_header { 103 __le32 cmd; 104 __le32 seq_num; 105 }; 106 107 struct fw_data { 108 struct fw_header fw_hdr; 109 __le32 seq_num; 110 u8 data[1]; 111 }; 112 113 #endif /*_MWIFIEX_USB_H */ 114