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1/*
2 * Copyright (c) 2010-2011 Atheros Communications Inc.
3 *
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.
7 *
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.
15 */
16
17#ifndef HTC_USB_H
18#define HTC_USB_H
19
20#define MAJOR_VERSION_REQ 1
21#define MINOR_VERSION_REQ 3
22
23#define IS_AR7010_DEVICE(_v) (((_v) == AR9280_USB) || ((_v) == AR9287_USB))
24
25#define AR9271_FIRMWARE 0x501000
26#define AR9271_FIRMWARE_TEXT 0x903000
27#define AR7010_FIRMWARE_TEXT 0x906000
28
29#define FIRMWARE_DOWNLOAD 0x30
30#define FIRMWARE_DOWNLOAD_COMP 0x31
31
32#define ATH_USB_RX_STREAM_MODE_TAG 0x4e00
33#define ATH_USB_TX_STREAM_MODE_TAG 0x697e
34
35/* FIXME: Verify these numbers (with Windows) */
36#define MAX_TX_URB_NUM 8
37#define MAX_TX_BUF_NUM 256
38#define MAX_TX_BUF_SIZE 32768
39#define MAX_TX_AGGR_NUM 20
40
41#define MAX_RX_URB_NUM 8
42#define MAX_RX_BUF_SIZE 16384
43#define MAX_PKT_NUM_IN_TRANSFER 10
44
45#define MAX_REG_OUT_URB_NUM 1
46#define MAX_REG_IN_URB_NUM 64
47
48#define MAX_REG_IN_BUF_SIZE 64
49
50/* USB Endpoint definition */
51#define USB_WLAN_TX_PIPE 1
52#define USB_WLAN_RX_PIPE 2
53#define USB_REG_IN_PIPE 3
54#define USB_REG_OUT_PIPE 4
55
56#define HIF_USB_MAX_RXPIPES 2
57#define HIF_USB_MAX_TXPIPES 4
58
59struct tx_buf {
60 u8 *buf;
61 u16 len;
62 u16 offset;
63 struct urb *urb;
64 struct sk_buff_head skb_queue;
65 struct hif_device_usb *hif_dev;
66 struct list_head list;
67};
68
69#define HIF_USB_TX_STOP BIT(0)
70#define HIF_USB_TX_FLUSH BIT(1)
71
72struct hif_usb_tx {
73 u8 flags;
74 u8 tx_buf_cnt;
75 u16 tx_skb_cnt;
76 struct sk_buff_head tx_skb_queue;
77 struct list_head tx_buf;
78 struct list_head tx_pending;
79 spinlock_t tx_lock;
80};
81
82struct cmd_buf {
83 struct sk_buff *skb;
84 struct hif_device_usb *hif_dev;
85};
86
87#define HIF_USB_START BIT(0)
88
89struct hif_device_usb {
90 u16 device_id;
91 struct usb_device *udev;
92 struct usb_interface *interface;
93 const struct firmware *firmware;
94 struct htc_target *htc_handle;
95 struct hif_usb_tx tx;
96 struct usb_anchor regout_submitted;
97 struct usb_anchor rx_submitted;
98 struct usb_anchor reg_in_submitted;
99 struct usb_anchor mgmt_submitted;
100 struct sk_buff *remain_skb;
101 const char *fw_name;
102 int rx_remain_len;
103 int rx_pkt_len;
104 int rx_transfer_len;
105 int rx_pad_len;
106 spinlock_t rx_lock;
107 u8 flags; /* HIF_USB_* */
108};
109
110int ath9k_hif_usb_init(void);
111void ath9k_hif_usb_exit(void);
112
113#endif /* HTC_USB_H */
1/*
2 * Copyright (c) 2010-2011 Atheros Communications Inc.
3 *
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.
7 *
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.
15 */
16
17#ifndef HTC_USB_H
18#define HTC_USB_H
19
20#define MAJOR_VERSION_REQ 1
21#define MINOR_VERSION_REQ 3
22
23#define IS_AR7010_DEVICE(_v) (((_v) == AR9280_USB) || ((_v) == AR9287_USB))
24
25#define AR9271_FIRMWARE 0x501000
26#define AR9271_FIRMWARE_TEXT 0x903000
27#define AR7010_FIRMWARE_TEXT 0x906000
28
29#define FIRMWARE_DOWNLOAD 0x30
30#define FIRMWARE_DOWNLOAD_COMP 0x31
31
32#define ATH_USB_RX_STREAM_MODE_TAG 0x4e00
33#define ATH_USB_TX_STREAM_MODE_TAG 0x697e
34
35/* FIXME: Verify these numbers (with Windows) */
36#define MAX_TX_URB_NUM 8
37#define MAX_TX_BUF_NUM 256
38#define MAX_TX_BUF_SIZE 32768
39#define MAX_TX_AGGR_NUM 20
40
41#define MAX_RX_URB_NUM 8
42#define MAX_RX_BUF_SIZE 16384
43#define MAX_PKT_NUM_IN_TRANSFER 10
44
45#define MAX_REG_OUT_URB_NUM 1
46#define MAX_REG_IN_URB_NUM 64
47
48#define MAX_REG_IN_BUF_SIZE 64
49
50/* USB Endpoint definition */
51#define USB_WLAN_TX_PIPE 1
52#define USB_WLAN_RX_PIPE 2
53#define USB_REG_IN_PIPE 3
54#define USB_REG_OUT_PIPE 4
55
56#define HIF_USB_MAX_RXPIPES 2
57#define HIF_USB_MAX_TXPIPES 4
58
59struct tx_buf {
60 u8 *buf;
61 u16 len;
62 u16 offset;
63 struct urb *urb;
64 struct sk_buff_head skb_queue;
65 struct hif_device_usb *hif_dev;
66 struct list_head list;
67};
68
69#define HIF_USB_TX_STOP BIT(0)
70#define HIF_USB_TX_FLUSH BIT(1)
71
72struct hif_usb_tx {
73 u8 flags;
74 u8 tx_buf_cnt;
75 u16 tx_skb_cnt;
76 struct sk_buff_head tx_skb_queue;
77 struct list_head tx_buf;
78 struct list_head tx_pending;
79 spinlock_t tx_lock;
80};
81
82struct cmd_buf {
83 struct sk_buff *skb;
84 struct hif_device_usb *hif_dev;
85};
86
87#define HIF_USB_START BIT(0)
88
89struct hif_device_usb {
90 struct usb_device *udev;
91 struct usb_interface *interface;
92 const struct usb_device_id *usb_device_id;
93 const struct firmware *firmware;
94 struct completion fw_done;
95 struct htc_target *htc_handle;
96 struct hif_usb_tx tx;
97 struct usb_anchor regout_submitted;
98 struct usb_anchor rx_submitted;
99 struct usb_anchor reg_in_submitted;
100 struct usb_anchor mgmt_submitted;
101 struct sk_buff *remain_skb;
102 const char *fw_name;
103 int rx_remain_len;
104 int rx_pkt_len;
105 int rx_transfer_len;
106 int rx_pad_len;
107 spinlock_t rx_lock;
108 u8 flags; /* HIF_USB_* */
109};
110
111int ath9k_hif_usb_init(void);
112void ath9k_hif_usb_exit(void);
113
114#endif /* HTC_USB_H */