1/* 2 * This file contains definitions for mwifiex USB interface driver. 3 * 4 * Copyright 2011-2020 NXP 5 * 6 * This software file (the "File") is distributed by NXP 7 * 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 60struct urb_context { 61 struct mwifiex_adapter *adapter; 62 struct sk_buff *skb; 63 struct urb *urb; 64 u8 ep; 65}; 66 67#define MWIFIEX_USB_TX_AGGR_TMO_MIN 1 68#define MWIFIEX_USB_TX_AGGR_TMO_MAX 4 69 70struct tx_aggr_tmr_cnxt { 71 struct mwifiex_adapter *adapter; 72 struct usb_tx_data_port *port; 73 struct timer_list hold_timer; 74 bool is_hold_timer_set; 75 u32 hold_tmo_msecs; 76}; 77 78struct usb_tx_aggr { 79 struct sk_buff_head aggr_list; 80 int aggr_len; 81 int aggr_num; 82 struct tx_aggr_tmr_cnxt timer_cnxt; 83}; 84 85struct usb_tx_data_port { 86 u8 tx_data_ep; 87 u8 block_status; 88 atomic_t tx_data_urb_pending; 89 int tx_data_ix; 90 struct urb_context tx_data_list[MWIFIEX_TX_DATA_URB]; 91 /* usb tx aggregation*/ 92 struct usb_tx_aggr tx_aggr; 93 struct sk_buff *skb_aggr[MWIFIEX_TX_DATA_URB]; 94 /* lock for protect tx aggregation data path*/ 95 spinlock_t tx_aggr_lock; 96}; 97 98struct usb_card_rec { 99 struct mwifiex_adapter *adapter; 100 struct usb_device *udev; 101 struct usb_interface *intf; 102 struct completion fw_done; 103 u8 rx_cmd_ep; 104 struct urb_context rx_cmd; 105 atomic_t rx_cmd_urb_pending; 106 struct urb_context rx_data_list[MWIFIEX_RX_DATA_URB]; 107 u8 usb_boot_state; 108 u8 rx_data_ep; 109 atomic_t rx_data_urb_pending; 110 u8 tx_cmd_ep; 111 atomic_t tx_cmd_urb_pending; 112 int bulk_out_maxpktsize; 113 struct urb_context tx_cmd; 114 u8 mc_resync_flag; 115 struct usb_tx_data_port port[MWIFIEX_TX_DATA_PORT]; 116 int rx_cmd_ep_type; 117 u8 rx_cmd_interval; 118 int tx_cmd_ep_type; 119 u8 tx_cmd_interval; 120}; 121 122struct fw_header { 123 __le32 dnld_cmd; 124 __le32 base_addr; 125 __le32 data_len; 126 __le32 crc; 127}; 128 129struct fw_sync_header { 130 __le32 cmd; 131 __le32 seq_num; 132} __packed; 133 134struct fw_data { 135 struct fw_header fw_hdr; 136 __le32 seq_num; 137 u8 data[]; 138} __packed; 139 140#endif /*_MWIFIEX_USB_H */ 141