proc: use seq_puts()/seq_putc() where possible
[linux-2.6/next.git] / drivers / net / wireless / ath / ath9k / hif_usb.h
blob7b9d863d4035b278ba52215c4c4d49f388f98599
1 /*
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.
17 #ifndef HTC_USB_H
18 #define HTC_USB_H
20 #define IS_AR7010_DEVICE(_v) (((_v) == AR9280_USB) || ((_v) == AR9287_USB))
22 #define AR9271_FIRMWARE 0x501000
23 #define AR9271_FIRMWARE_TEXT 0x903000
24 #define AR7010_FIRMWARE_TEXT 0x906000
26 #define FIRMWARE_DOWNLOAD 0x30
27 #define FIRMWARE_DOWNLOAD_COMP 0x31
29 #define ATH_USB_RX_STREAM_MODE_TAG 0x4e00
30 #define ATH_USB_TX_STREAM_MODE_TAG 0x697e
32 /* FIXME: Verify these numbers (with Windows) */
33 #define MAX_TX_URB_NUM 8
34 #define MAX_TX_BUF_NUM 1024
35 #define MAX_TX_BUF_SIZE 32768
36 #define MAX_TX_AGGR_NUM 20
38 #define MAX_RX_URB_NUM 8
39 #define MAX_RX_BUF_SIZE 16384
40 #define MAX_PKT_NUM_IN_TRANSFER 10
42 #define MAX_REG_OUT_URB_NUM 1
43 #define MAX_REG_OUT_BUF_NUM 8
45 #define MAX_REG_IN_BUF_SIZE 64
47 /* USB Endpoint definition */
48 #define USB_WLAN_TX_PIPE 1
49 #define USB_WLAN_RX_PIPE 2
50 #define USB_REG_IN_PIPE 3
51 #define USB_REG_OUT_PIPE 4
53 #define HIF_USB_MAX_RXPIPES 2
54 #define HIF_USB_MAX_TXPIPES 4
56 struct tx_buf {
57 u8 *buf;
58 u16 len;
59 u16 offset;
60 struct urb *urb;
61 struct sk_buff_head skb_queue;
62 struct hif_device_usb *hif_dev;
63 struct list_head list;
66 #define HIF_USB_TX_STOP BIT(0)
67 #define HIF_USB_TX_FLUSH BIT(1)
69 struct hif_usb_tx {
70 u8 flags;
71 u8 tx_buf_cnt;
72 u16 tx_skb_cnt;
73 struct sk_buff_head tx_skb_queue;
74 struct list_head tx_buf;
75 struct list_head tx_pending;
76 spinlock_t tx_lock;
79 struct cmd_buf {
80 struct sk_buff *skb;
81 struct hif_device_usb *hif_dev;
84 #define HIF_USB_START BIT(0)
86 struct hif_device_usb {
87 u16 device_id;
88 struct usb_device *udev;
89 struct usb_interface *interface;
90 const struct firmware *firmware;
91 struct htc_target *htc_handle;
92 struct hif_usb_tx tx;
93 struct urb *reg_in_urb;
94 struct usb_anchor regout_submitted;
95 struct usb_anchor rx_submitted;
96 struct sk_buff *remain_skb;
97 const char *fw_name;
98 int rx_remain_len;
99 int rx_pkt_len;
100 int rx_transfer_len;
101 int rx_pad_len;
102 spinlock_t rx_lock;
103 u8 flags; /* HIF_USB_* */
106 int ath9k_hif_usb_init(void);
107 void ath9k_hif_usb_exit(void);
109 #endif /* HTC_USB_H */