1bdcd8170SKalle Valo /*
2bdcd8170SKalle Valo  * Copyright (c) 2010-2011 Atheros Communications Inc.
31b2df407SVasanthakumar Thiagarajan  * Copyright (c) 2011-2012 Qualcomm Atheros, Inc.
4bdcd8170SKalle Valo  *
5bdcd8170SKalle Valo  * Permission to use, copy, modify, and/or distribute this software for any
6bdcd8170SKalle Valo  * purpose with or without fee is hereby granted, provided that the above
7bdcd8170SKalle Valo  * copyright notice and this permission notice appear in all copies.
8bdcd8170SKalle Valo  *
9bdcd8170SKalle Valo  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
10bdcd8170SKalle Valo  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
11bdcd8170SKalle Valo  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
12bdcd8170SKalle Valo  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
13bdcd8170SKalle Valo  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
14bdcd8170SKalle Valo  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
15bdcd8170SKalle Valo  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
16bdcd8170SKalle Valo  */
17bdcd8170SKalle Valo 
18bdcd8170SKalle Valo #ifndef COMMON_H
19bdcd8170SKalle Valo #define COMMON_H
20bdcd8170SKalle Valo 
21bdcd8170SKalle Valo #include <linux/netdevice.h>
22bdcd8170SKalle Valo 
23bdcd8170SKalle Valo #define ATH6KL_MAX_IE			256
24bdcd8170SKalle Valo 
25babcb3edSJoe Perches __printf(2, 3) void ath6kl_printk(const char *level, const char *fmt, ...);
26bdcd8170SKalle Valo 
27bdcd8170SKalle Valo /*
28bdcd8170SKalle Valo  * Reflects the version of binary interface exposed by ATH6KL target
29bdcd8170SKalle Valo  * firmware. Needs to be incremented by 1 for any change in the firmware
30bdcd8170SKalle Valo  * that requires upgrade of the driver on the host side for the change to
31bdcd8170SKalle Valo  * work correctly
32bdcd8170SKalle Valo  */
33bdcd8170SKalle Valo #define ATH6KL_ABI_VERSION        1
34bdcd8170SKalle Valo 
35bdcd8170SKalle Valo #define SIGNAL_QUALITY_METRICS_NUM_MAX    2
36bdcd8170SKalle Valo 
37bdcd8170SKalle Valo enum {
38bdcd8170SKalle Valo 	SIGNAL_QUALITY_METRICS_SNR = 0,
39bdcd8170SKalle Valo 	SIGNAL_QUALITY_METRICS_RSSI,
40bdcd8170SKalle Valo 	SIGNAL_QUALITY_METRICS_ALL,
41bdcd8170SKalle Valo };
42bdcd8170SKalle Valo 
43bdcd8170SKalle Valo /*
44bdcd8170SKalle Valo  * Data Path
45bdcd8170SKalle Valo  */
46bdcd8170SKalle Valo 
47bdcd8170SKalle Valo #define WMI_MAX_TX_DATA_FRAME_LENGTH	      \
48bdcd8170SKalle Valo 	(1500 + sizeof(struct wmi_data_hdr) + \
49bdcd8170SKalle Valo 	 sizeof(struct ethhdr) +      \
50bdcd8170SKalle Valo 	 sizeof(struct ath6kl_llc_snap_hdr))
51bdcd8170SKalle Valo 
52bdcd8170SKalle Valo /* An AMSDU frame */ /* The MAX AMSDU length of AR6003 is 3839 */
53bdcd8170SKalle Valo #define WMI_MAX_AMSDU_RX_DATA_FRAME_LENGTH    \
54bdcd8170SKalle Valo 	(3840 + sizeof(struct wmi_data_hdr) + \
55bdcd8170SKalle Valo 	 sizeof(struct ethhdr) +      \
56bdcd8170SKalle Valo 	 sizeof(struct ath6kl_llc_snap_hdr))
57bdcd8170SKalle Valo 
58bdcd8170SKalle Valo #define EPPING_ALIGNMENT_PAD			       \
59bdcd8170SKalle Valo 	(((sizeof(struct htc_frame_hdr) + 3) & (~0x3)) \
60bdcd8170SKalle Valo 	 - sizeof(struct htc_frame_hdr))
61bdcd8170SKalle Valo 
62bdcd8170SKalle Valo struct ath6kl_llc_snap_hdr {
63bdcd8170SKalle Valo 	u8 dsap;
64bdcd8170SKalle Valo 	u8 ssap;
65bdcd8170SKalle Valo 	u8 cntl;
66bdcd8170SKalle Valo 	u8 org_code[3];
67bdcd8170SKalle Valo 	__be16 eth_type;
68bdcd8170SKalle Valo } __packed;
69bdcd8170SKalle Valo 
703152a974SSagi Grimberg enum ath6kl_crypto_type {
71bdcd8170SKalle Valo 	NONE_CRYPT          = 0x01,
72bdcd8170SKalle Valo 	WEP_CRYPT           = 0x02,
73bdcd8170SKalle Valo 	TKIP_CRYPT          = 0x04,
74bdcd8170SKalle Valo 	AES_CRYPT           = 0x08,
755e07021eSDai Shuibing 	WAPI_CRYPT          = 0x10,
76bdcd8170SKalle Valo };
77bdcd8170SKalle Valo 
78bdcd8170SKalle Valo struct htc_endpoint_credit_dist;
79bdcd8170SKalle Valo struct ath6kl;
80df90b369SVasanthakumar Thiagarajan struct ath6kl_htcap;
81bdcd8170SKalle Valo enum htc_credit_dist_reason;
823c370398SKalle Valo struct ath6kl_htc_credit_info;
83bdcd8170SKalle Valo 
84bdcd8170SKalle Valo struct sk_buff *ath6kl_buf_alloc(int size);
85bdcd8170SKalle Valo #endif /* COMMON_H */
86