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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/* 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 USB_MSG_TIMEOUT 1000 /* (ms) */
75
76#define HIF_USB_MAX_RXPIPES 2
77#define HIF_USB_MAX_TXPIPES 4
78
79struct tx_buf {
80 u8 *buf;
81 u16 len;
82 u16 offset;
83 struct urb *urb;
84 struct sk_buff_head skb_queue;
85 struct hif_device_usb *hif_dev;
86 struct list_head list;
87};
88
89struct rx_buf {
90 struct sk_buff *skb;
91 struct hif_device_usb *hif_dev;
92};
93
94#define HIF_USB_TX_STOP BIT(0)
95#define HIF_USB_TX_FLUSH BIT(1)
96
97struct hif_usb_tx {
98 u8 flags;
99 u8 tx_buf_cnt;
100 u16 tx_skb_cnt;
101 struct sk_buff_head tx_skb_queue;
102 struct list_head tx_buf;
103 struct list_head tx_pending;
104 spinlock_t tx_lock;
105};
106
107struct cmd_buf {
108 struct sk_buff *skb;
109 struct hif_device_usb *hif_dev;
110};
111
112#define HIF_USB_START BIT(0)
113#define HIF_USB_READY BIT(1)
114
115struct hif_device_usb {
116 struct usb_device *udev;
117 struct usb_interface *interface;
118 const struct usb_device_id *usb_device_id;
119 const void *fw_data;
120 size_t fw_size;
121 struct completion fw_done;
122 struct htc_target *htc_handle;
123 struct hif_usb_tx tx;
124 struct usb_anchor regout_submitted;
125 struct usb_anchor rx_submitted;
126 struct usb_anchor reg_in_submitted;
127 struct usb_anchor mgmt_submitted;
128 struct sk_buff *remain_skb;
129 char fw_name[64];
130 int fw_minor_index;
131 int rx_remain_len;
132 int rx_pkt_len;
133 int rx_transfer_len;
134 int rx_pad_len;
135 spinlock_t rx_lock;
136 u8 flags; /* HIF_USB_* */
137};
138
139int ath9k_hif_usb_init(void);
140void ath9k_hif_usb_exit(void);
141void ath9k_hif_usb_dealloc_urbs(struct hif_device_usb *hif_dev);
142
143#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 USB_MSG_TIMEOUT 1000 /* (ms) */
75
76#define HIF_USB_MAX_RXPIPES 2
77#define HIF_USB_MAX_TXPIPES 4
78
79struct tx_buf {
80 u8 *buf;
81 u16 len;
82 u16 offset;
83 struct urb *urb;
84 struct sk_buff_head skb_queue;
85 struct hif_device_usb *hif_dev;
86 struct list_head list;
87};
88
89struct rx_buf {
90 struct sk_buff *skb;
91 struct hif_device_usb *hif_dev;
92};
93
94#define HIF_USB_TX_STOP BIT(0)
95#define HIF_USB_TX_FLUSH BIT(1)
96
97struct hif_usb_tx {
98 u8 flags;
99 u8 tx_buf_cnt;
100 u16 tx_skb_cnt;
101 struct sk_buff_head tx_skb_queue;
102 struct list_head tx_buf;
103 struct list_head tx_pending;
104 spinlock_t tx_lock;
105};
106
107struct cmd_buf {
108 struct sk_buff *skb;
109 struct hif_device_usb *hif_dev;
110};
111
112#define HIF_USB_START BIT(0)
113#define HIF_USB_READY BIT(1)
114
115struct hif_device_usb {
116 struct usb_device *udev;
117 struct usb_interface *interface;
118 const struct usb_device_id *usb_device_id;
119 const void *fw_data;
120 size_t fw_size;
121 struct completion fw_done;
122 struct htc_target *htc_handle;
123 struct hif_usb_tx tx;
124 struct usb_anchor regout_submitted;
125 struct usb_anchor rx_submitted;
126 struct usb_anchor reg_in_submitted;
127 struct usb_anchor mgmt_submitted;
128 struct sk_buff *remain_skb;
129 char fw_name[64];
130 int fw_minor_index;
131 int rx_remain_len;
132 int rx_pkt_len;
133 int rx_transfer_len;
134 int rx_pad_len;
135 spinlock_t rx_lock;
136 u8 flags; /* HIF_USB_* */
137};
138
139int ath9k_hif_usb_init(void);
140void ath9k_hif_usb_exit(void);
141void ath9k_hif_usb_dealloc_urbs(struct hif_device_usb *hif_dev);
142
143#endif /* HTC_USB_H */