diff options
| author | Amitkumar Karwar <akarwar@marvell.com> | 2012-04-18 20:08:28 -0700 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2012-04-23 15:34:08 -0400 |
| commit | 4daffe3543667419294b6f22901b7255cbdebdf4 (patch) | |
| tree | 882fa2380a6f76660206b376e8110b1b76b55d34 /drivers/net/wireless/mwifiex/usb.h | |
| parent | aee286c2cf94929f90d4d1f64ee9b316007ba284 (diff) | |
mwifiex: add support for Marvell USB8797 chipset
This patch supports Avastar 88W8797 chipset with USB interface.
The corresponding firmware image file is located at:
"mrvl/usb8797_uapsta.bin"
Signed-off-by: Amitkumar Karwar <akarwar@marvell.com>
Signed-off-by: Bing Zhao <bzhao@marvell.com>
Signed-off-by: Kiran Divekar <dkiran@marvell.com>
Signed-off-by: Frank Huang <frankh@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/mwifiex/usb.h')
| -rw-r--r-- | drivers/net/wireless/mwifiex/usb.h | 99 |
1 files changed, 99 insertions, 0 deletions
diff --git a/drivers/net/wireless/mwifiex/usb.h b/drivers/net/wireless/mwifiex/usb.h new file mode 100644 index 00000000000..98c4316cd1a --- /dev/null +++ b/drivers/net/wireless/mwifiex/usb.h @@ -0,0 +1,99 @@ +/* + * This file contains definitions for mwifiex USB interface driver. + * + * Copyright (C) 2012, Marvell International Ltd. + * + * This software file (the "File") is distributed by Marvell International + * Ltd. under the terms of the GNU General Public License Version 2, June 1991 + * (the "License"). You may use, redistribute and/or modify this File in + * accordance with the terms and conditions of the License, a copy of which + * is available by writing to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA or on the + * worldwide web at http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt. + * + * THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE + * IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE + * ARE EXPRESSLY DISCLAIMED. The License provides additional details about + * this warranty disclaimer. + */ + +#ifndef _MWIFIEX_USB_H +#define _MWIFIEX_USB_H + +#include <linux/usb.h> + +#define USB8797_VID 0x1286 +#define USB8797_PID_1 0x2043 +#define USB8797_PID_2 0x2044 + +#define USB8797_FW_DNLD 1 +#define USB8797_FW_READY 2 +#define USB8797_FW_MAX_RETRY 3 + +#define MWIFIEX_TX_DATA_URB 6 +#define MWIFIEX_RX_DATA_URB 6 +#define MWIFIEX_USB_TIMEOUT 100 + +#define USB8797_DEFAULT_FW_NAME "mrvl/usb8797_uapsta.bin" + +#define FW_DNLD_TX_BUF_SIZE 620 +#define FW_DNLD_RX_BUF_SIZE 2048 +#define FW_HAS_LAST_BLOCK 0x00000004 + +#define FW_DATA_XMIT_SIZE \ + (sizeof(struct fw_header) + dlen + sizeof(u32)) + +struct urb_context { + struct mwifiex_adapter *adapter; + struct sk_buff *skb; + struct urb *urb; + u8 ep; +}; + +struct usb_card_rec { + struct mwifiex_adapter *adapter; + struct usb_device *udev; + struct usb_interface *intf; + u8 rx_cmd_ep; + struct urb_context rx_cmd; + atomic_t rx_cmd_urb_pending; + struct urb_context rx_data_list[MWIFIEX_RX_DATA_URB]; + u8 usb_boot_state; + u8 rx_data_ep; + atomic_t rx_data_urb_pending; + u8 tx_data_ep; + u8 tx_cmd_ep; + atomic_t tx_data_urb_pending; + atomic_t tx_cmd_urb_pending; + int bulk_out_maxpktsize; + struct urb_context tx_cmd; + int tx_data_ix; + struct urb_context tx_data_list[MWIFIEX_TX_DATA_URB]; +}; + +struct fw_header { + __le32 dnld_cmd; + __le32 base_addr; + __le32 data_len; + __le32 crc; +}; + +struct fw_sync_header { + __le32 cmd; + __le32 seq_num; +}; + +struct fw_data { + struct fw_header fw_hdr; + __le32 seq_num; + u8 data[1]; +}; + +/* This function is called after the card has woken up. */ +static inline int +mwifiex_pm_wakeup_card_complete(struct mwifiex_adapter *adapter) +{ + return 0; +} + +#endif /*_MWIFIEX_USB_H */ |