| Amitkumar Karwar | 4daffe3 | 2012-04-18 20:08:28 -0700 | [diff] [blame] | 1 | /* |
| 2 | * This file contains definitions for mwifiex USB interface driver. |
| 3 | * |
| 4 | * Copyright (C) 2012, 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 USB8797_VID 0x1286 |
| 26 | #define USB8797_PID_1 0x2043 |
| 27 | #define USB8797_PID_2 0x2044 |
| 28 | |
| 29 | #define USB8797_FW_DNLD 1 |
| 30 | #define USB8797_FW_READY 2 |
| 31 | #define USB8797_FW_MAX_RETRY 3 |
| 32 | |
| 33 | #define MWIFIEX_TX_DATA_URB 6 |
| 34 | #define MWIFIEX_RX_DATA_URB 6 |
| 35 | #define MWIFIEX_USB_TIMEOUT 100 |
| 36 | |
| 37 | #define USB8797_DEFAULT_FW_NAME "mrvl/usb8797_uapsta.bin" |
| 38 | |
| 39 | #define FW_DNLD_TX_BUF_SIZE 620 |
| 40 | #define FW_DNLD_RX_BUF_SIZE 2048 |
| 41 | #define FW_HAS_LAST_BLOCK 0x00000004 |
| 42 | |
| 43 | #define FW_DATA_XMIT_SIZE \ |
| 44 | (sizeof(struct fw_header) + dlen + sizeof(u32)) |
| 45 | |
| 46 | struct urb_context { |
| 47 | struct mwifiex_adapter *adapter; |
| 48 | struct sk_buff *skb; |
| 49 | struct urb *urb; |
| 50 | u8 ep; |
| 51 | }; |
| 52 | |
| 53 | struct usb_card_rec { |
| 54 | struct mwifiex_adapter *adapter; |
| 55 | struct usb_device *udev; |
| 56 | struct usb_interface *intf; |
| 57 | u8 rx_cmd_ep; |
| 58 | struct urb_context rx_cmd; |
| 59 | atomic_t rx_cmd_urb_pending; |
| 60 | struct urb_context rx_data_list[MWIFIEX_RX_DATA_URB]; |
| 61 | u8 usb_boot_state; |
| 62 | u8 rx_data_ep; |
| 63 | atomic_t rx_data_urb_pending; |
| 64 | u8 tx_data_ep; |
| 65 | u8 tx_cmd_ep; |
| 66 | atomic_t tx_data_urb_pending; |
| 67 | atomic_t tx_cmd_urb_pending; |
| 68 | int bulk_out_maxpktsize; |
| 69 | struct urb_context tx_cmd; |
| 70 | int tx_data_ix; |
| 71 | struct urb_context tx_data_list[MWIFIEX_TX_DATA_URB]; |
| 72 | }; |
| 73 | |
| 74 | struct fw_header { |
| 75 | __le32 dnld_cmd; |
| 76 | __le32 base_addr; |
| 77 | __le32 data_len; |
| 78 | __le32 crc; |
| 79 | }; |
| 80 | |
| 81 | struct fw_sync_header { |
| 82 | __le32 cmd; |
| 83 | __le32 seq_num; |
| 84 | }; |
| 85 | |
| 86 | struct fw_data { |
| 87 | struct fw_header fw_hdr; |
| 88 | __le32 seq_num; |
| 89 | u8 data[1]; |
| 90 | }; |
| 91 | |
| 92 | /* This function is called after the card has woken up. */ |
| 93 | static inline int |
| 94 | mwifiex_pm_wakeup_card_complete(struct mwifiex_adapter *adapter) |
| 95 | { |
| 96 | return 0; |
| 97 | } |
| 98 | |
| 99 | #endif /*_MWIFIEX_USB_H */ |