2 * Copyright (c) 2010 Atheros Communications Inc.
4 * Permission to use, copy, modify, and/or distribute this software for any
5 * purpose with or without fee is hereby granted, provided that the above
6 * copyright notice and this permission notice appear in all copies.
8 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
9 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
10 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
11 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
12 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
13 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
14 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
20 #define AR9271_FIRMWARE 0x501000
21 #define AR9271_FIRMWARE_TEXT 0x903000
23 #define FIRMWARE_DOWNLOAD 0x30
24 #define FIRMWARE_DOWNLOAD_COMP 0x31
26 #define ATH_USB_RX_STREAM_MODE_TAG 0x4e00
27 #define ATH_USB_TX_STREAM_MODE_TAG 0x697e
29 /* FIXME: Verify these numbers (with Windows) */
30 #define MAX_TX_URB_NUM 8
31 #define MAX_TX_BUF_NUM 1024
32 #define MAX_TX_BUF_SIZE 32768
33 #define MAX_TX_AGGR_NUM 20
35 #define MAX_RX_URB_NUM 8
36 #define MAX_RX_BUF_SIZE 16384
38 #define MAX_REG_OUT_URB_NUM 1
39 #define MAX_REG_OUT_BUF_NUM 8
41 #define MAX_REG_IN_BUF_SIZE 64
43 /* USB Endpoint definition */
44 #define USB_WLAN_TX_PIPE 1
45 #define USB_WLAN_RX_PIPE 2
46 #define USB_REG_IN_PIPE 3
47 #define USB_REG_OUT_PIPE 4
49 #define HIF_USB_MAX_RXPIPES 2
50 #define HIF_USB_MAX_TXPIPES 4
57 struct sk_buff_head skb_queue;
58 struct hif_device_usb *hif_dev;
59 struct list_head list;
62 #define HIF_USB_TX_STOP BIT(0)
63 #define HIF_USB_TX_FLUSH BIT(1)
69 struct sk_buff_head tx_skb_queue;
70 struct list_head tx_buf;
71 struct list_head tx_pending;
77 struct hif_device_usb *hif_dev;
80 #define HIF_USB_START BIT(0)
82 struct hif_device_usb {
84 struct usb_device *udev;
85 struct usb_interface *interface;
86 const struct firmware *firmware;
87 struct htc_target *htc_handle;
89 struct urb *reg_in_urb;
90 struct usb_anchor rx_submitted;
91 struct sk_buff *remain_skb;
97 u8 flags; /* HIF_USB_* */
100 int ath9k_hif_usb_init(void);
101 void ath9k_hif_usb_exit(void);
103 #endif /* HTC_USB_H */