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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/* old firmware images */
21#define FIRMWARE_AR7010_1_1 "htc_7010.fw"
22#define FIRMWARE_AR9271 "htc_9271.fw"
23
24/* supported Major FW version */
25#define MAJOR_VERSION_REQ 1
26#define MINOR_VERSION_REQ 3
27/* minimal and maximal supported Minor FW version. */
28#define FIRMWARE_MINOR_IDX_MAX 4
29#define FIRMWARE_MINOR_IDX_MIN 3
30#define HTC_FW_PATH "ath9k_htc"
31
32#define HTC_9271_MODULE_FW HTC_FW_PATH "/htc_9271-" \
33 __stringify(MAJOR_VERSION_REQ) \
34 "." __stringify(FIRMWARE_MINOR_IDX_MAX) ".0.fw"
35#define HTC_7010_MODULE_FW HTC_FW_PATH "/htc_7010-" \
36 __stringify(MAJOR_VERSION_REQ) \
37 "." __stringify(FIRMWARE_MINOR_IDX_MAX) ".0.fw"
38
39extern int htc_use_dev_fw;
40
41#define IS_AR7010_DEVICE(_v) (((_v) == AR9280_USB) || ((_v) == AR9287_USB))
42
43#define AR9271_FIRMWARE 0x501000
44#define AR9271_FIRMWARE_TEXT 0x903000
45#define AR7010_FIRMWARE_TEXT 0x906000
46
47#define FIRMWARE_DOWNLOAD 0x30
48#define FIRMWARE_DOWNLOAD_COMP 0x31
49
50#define ATH_USB_RX_STREAM_MODE_TAG 0x4e00
51#define ATH_USB_TX_STREAM_MODE_TAG 0x697e
52
53/* FIXME: Verify these numbers (with Windows) */
54#define MAX_TX_URB_NUM 8
55#define MAX_TX_BUF_NUM 256
56#define MAX_TX_BUF_SIZE 32768
57#define MAX_TX_AGGR_NUM 20
58
59#define MAX_RX_URB_NUM 8
60#define MAX_RX_BUF_SIZE 16384
61#define MAX_PKT_NUM_IN_TRANSFER 10
62
63#define MAX_REG_OUT_URB_NUM 1
64#define MAX_REG_IN_URB_NUM 64
65
66#define MAX_REG_IN_BUF_SIZE 64
67
68/* USB Endpoint definition */
69#define USB_WLAN_TX_PIPE 1
70#define USB_WLAN_RX_PIPE 2
71#define USB_REG_IN_PIPE 3
72#define USB_REG_OUT_PIPE 4
73
74#define HIF_USB_MAX_RXPIPES 2
75#define HIF_USB_MAX_TXPIPES 4
76
77struct tx_buf {
78 u8 *buf;
79 u16 len;
80 u16 offset;
81 struct urb *urb;
82 struct sk_buff_head skb_queue;
83 struct hif_device_usb *hif_dev;
84 struct list_head list;
85};
86
87#define HIF_USB_TX_STOP BIT(0)
88#define HIF_USB_TX_FLUSH BIT(1)
89
90struct hif_usb_tx {
91 u8 flags;
92 u8 tx_buf_cnt;
93 u16 tx_skb_cnt;
94 struct sk_buff_head tx_skb_queue;
95 struct list_head tx_buf;
96 struct list_head tx_pending;
97 spinlock_t tx_lock;
98};
99
100struct cmd_buf {
101 struct sk_buff *skb;
102 struct hif_device_usb *hif_dev;
103};
104
105#define HIF_USB_START BIT(0)
106#define HIF_USB_READY BIT(1)
107
108struct hif_device_usb {
109 struct usb_device *udev;
110 struct usb_interface *interface;
111 const struct usb_device_id *usb_device_id;
112 const void *fw_data;
113 size_t fw_size;
114 struct completion fw_done;
115 struct htc_target *htc_handle;
116 struct hif_usb_tx tx;
117 struct usb_anchor regout_submitted;
118 struct usb_anchor rx_submitted;
119 struct usb_anchor reg_in_submitted;
120 struct usb_anchor mgmt_submitted;
121 struct sk_buff *remain_skb;
122 char fw_name[32];
123 int fw_minor_index;
124 int rx_remain_len;
125 int rx_pkt_len;
126 int rx_transfer_len;
127 int rx_pad_len;
128 spinlock_t rx_lock;
129 u8 flags; /* HIF_USB_* */
130};
131
132int ath9k_hif_usb_init(void);
133void ath9k_hif_usb_exit(void);
134
135#endif /* HTC_USB_H */