[mirror_ubuntu-artful-kernel.git] / drivers / net / wireless / ath / ath9k / mci.h

/*
 * Copyright (c) 2010-2011 Atheros Communications Inc.
 *
 * Permission to use, copy, modify, and/or distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice appear in all copies.
 *
 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 */

#ifndef MCI_H
#define MCI_H

#define ATH_MCI_DEF_BT_PERIOD		40
#define ATH_MCI_BDR_DUTY_CYCLE		20
#define ATH_MCI_MAX_DUTY_CYCLE		90

#define ATH_MCI_DEF_AGGR_LIMIT		6 /* in 0.24 ms */
#define ATH_MCI_MAX_ACL_PROFILE		7
#define ATH_MCI_MAX_SCO_PROFILE		1
#define ATH_MCI_MAX_PROFILE		(ATH_MCI_MAX_ACL_PROFILE +\
					 ATH_MCI_MAX_SCO_PROFILE)

#define INC_PROF(_mci, _info) do {		 \
		switch (_info->type) {		 \
		case MCI_GPM_COEX_PROFILE_RFCOMM:\
			_mci->num_other_acl++;	 \
			break;			 \
		case MCI_GPM_COEX_PROFILE_A2DP:	 \
			_mci->num_a2dp++;	 \
			if (!_info->edr)	 \
				_mci->num_bdr++; \
			break;			 \
		case MCI_GPM_COEX_PROFILE_HID:	 \
			_mci->num_hid++;	 \
			break;			 \
		case MCI_GPM_COEX_PROFILE_BNEP:	 \
			_mci->num_pan++;	 \
			break;			 \
		case MCI_GPM_COEX_PROFILE_VOICE: \
			_mci->num_sco++;	 \
			break;			 \
		default:			 \
			break;			 \
		}				 \
	} while (0)

#define DEC_PROF(_mci, _info) do {		 \
		switch (_info->type) {		 \
		case MCI_GPM_COEX_PROFILE_RFCOMM:\
			_mci->num_other_acl--;	 \
			break;			 \
		case MCI_GPM_COEX_PROFILE_A2DP:	 \
			_mci->num_a2dp--;	 \
			if (!_info->edr)	 \
				_mci->num_bdr--; \
			break;			 \
		case MCI_GPM_COEX_PROFILE_HID:	 \
			_mci->num_hid--;	 \
			break;			 \
		case MCI_GPM_COEX_PROFILE_BNEP:	 \
			_mci->num_pan--;	 \
			break;			 \
		case MCI_GPM_COEX_PROFILE_VOICE: \
			_mci->num_sco--;	 \
			break;			 \
		default:			 \
			break;			 \
		}				 \
	} while (0)

#define NUM_PROF(_mci)	(_mci->num_other_acl + _mci->num_a2dp + \
			 _mci->num_hid + _mci->num_pan + _mci->num_sco)

struct ath_mci_profile_info {
	u8 type;
	u8 conn_handle;
	bool start;
	bool master;
	bool edr;
	u8 voice_type;
	u16 T;		/* Voice: Tvoice, HID: Tsniff,        in slots */
	u8 W;		/* Voice: Wvoice, HID: Sniff timeout, in slots */
	u8 A;		/*		  HID: Sniff attempt, in slots */
	struct list_head list;
};

struct ath_mci_profile_status {
	bool is_critical;
	bool is_link;
	u8 conn_handle;
};

struct ath_mci_profile {
	struct list_head info;
	DECLARE_BITMAP(status, ATH_MCI_MAX_PROFILE);
	u16 aggr_limit;
	u8 num_mgmt;
	u8 num_sco;
	u8 num_a2dp;
	u8 num_hid;
	u8 num_pan;
	u8 num_other_acl;
	u8 num_bdr;
};

void ath_mci_flush_profile(struct ath_mci_profile *mci);
void ath_mci_process_profile(struct ath_softc *sc,
			     struct ath_mci_profile_info *info);
void ath_mci_process_status(struct ath_softc *sc,
			    struct ath_mci_profile_status *status);
#endif
Commit	Line	Data
7dc181c2 RM	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 MCI_H
	18	#define MCI_H
	19
	20	#define ATH_MCI_DEF_BT_PERIOD 40
	21	#define ATH_MCI_BDR_DUTY_CYCLE 20
	22	#define ATH_MCI_MAX_DUTY_CYCLE 90
	23
	24	#define ATH_MCI_DEF_AGGR_LIMIT 6 /* in 0.24 ms */
	25	#define ATH_MCI_MAX_ACL_PROFILE 7
	26	#define ATH_MCI_MAX_SCO_PROFILE 1
	27	#define ATH_MCI_MAX_PROFILE (ATH_MCI_MAX_ACL_PROFILE +\
	28	ATH_MCI_MAX_SCO_PROFILE)
	29
	30	#define INC_PROF(_mci, _info) do { \
	31	switch (_info->type) { \
	32	case MCI_GPM_COEX_PROFILE_RFCOMM:\
	33	_mci->num_other_acl++; \
	34	break; \
	35	case MCI_GPM_COEX_PROFILE_A2DP: \
	36	_mci->num_a2dp++; \
	37	if (!_info->edr) \
	38	_mci->num_bdr++; \
	39	break; \
	40	case MCI_GPM_COEX_PROFILE_HID: \
	41	_mci->num_hid++; \
	42	break; \
	43	case MCI_GPM_COEX_PROFILE_BNEP: \
	44	_mci->num_pan++; \
	45	break; \
	46	case MCI_GPM_COEX_PROFILE_VOICE: \
	47	_mci->num_sco++; \
	48	break; \
	49	default: \
	50	break; \
	51	} \
	52	} while (0)
	53
	54	#define DEC_PROF(_mci, _info) do { \
	55	switch (_info->type) { \
	56	case MCI_GPM_COEX_PROFILE_RFCOMM:\
	57	_mci->num_other_acl--; \
	58	break; \
	59	case MCI_GPM_COEX_PROFILE_A2DP: \
	60	_mci->num_a2dp--; \
	61	if (!_info->edr) \
	62	_mci->num_bdr--; \
	63	break; \
	64	case MCI_GPM_COEX_PROFILE_HID: \
65	_mci->num_hid--; \
66	break; \
67	case MCI_GPM_COEX_PROFILE_BNEP: \
68	_mci->num_pan--; \
69	break; \
70	case MCI_GPM_COEX_PROFILE_VOICE: \
71	_mci->num_sco--; \
72	break; \
73	default: \
74	break; \
75	} \
76	} while (0)
77
78	#define NUM_PROF(_mci) (_mci->num_other_acl + _mci->num_a2dp + \
79	_mci->num_hid + _mci->num_pan + _mci->num_sco)
80
81	struct ath_mci_profile_info {
82	u8 type;
83	u8 conn_handle;
84	bool start;
85	bool master;
86	bool edr;
87	u8 voice_type;
88	u16 T; /* Voice: Tvoice, HID: Tsniff, in slots */
89	u8 W; /* Voice: Wvoice, HID: Sniff timeout, in slots */
90	u8 A; /* HID: Sniff attempt, in slots */
91	struct list_head list;
92	};
93
94	struct ath_mci_profile_status {
95	bool is_critical;
96	bool is_link;
97	u8 conn_handle;
98	};
99
100	struct ath_mci_profile {
101	struct list_head info;
102	DECLARE_BITMAP(status, ATH_MCI_MAX_PROFILE);
103	u16 aggr_limit;
104	u8 num_mgmt;
105	u8 num_sco;
106	u8 num_a2dp;
107	u8 num_hid;
108	u8 num_pan;
109	u8 num_other_acl;
110	u8 num_bdr;
111	};
112
113	void ath_mci_flush_profile(struct ath_mci_profile *mci);
114	void ath_mci_process_profile(struct ath_softc *sc,
115	struct ath_mci_profile_info *info);
116	void ath_mci_process_status(struct ath_softc *sc,
117	struct ath_mci_profile_status *status);
118	#endif