1 /******************************************************************************
3 * This file is provided under a dual BSD/GPLv2 license. When using or
4 * redistributing this file, you may do so under either license.
8 * Copyright(c) 2013 - 2014 Intel Corporation. All rights reserved.
9 * Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
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22 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
25 * The full GNU General Public License is included in this distribution
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29 * Intel Linux Wireless <linuxwifi@intel.com>
30 * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
34 * Copyright(c) 2013 - 2014 Intel Corporation. All rights reserved.
35 * Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
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63 *****************************************************************************/
65 #ifndef __fw_api_bt_coex_h__
66 #define __fw_api_bt_coex_h__
68 #include <linux/types.h>
69 #include <linux/bitops.h>
71 #define BITS(nb) (BIT(nb) - 1)
73 enum iwl_bt_coex_lut_type {
74 BT_COEX_TIGHT_LUT = 0,
79 BT_COEX_INVALID_LUT = 0xff,
80 }; /* BT_COEX_DECISION_LUT_INDEX_API_E_VER_1 */
82 #define BT_COEX_CORUN_LUT_SIZE (32)
83 #define BT_REDUCED_TX_POWER_BIT BIT(7)
85 enum iwl_bt_coex_mode {
86 BT_COEX_DISABLE = 0x0,
90 }; /* BT_COEX_MODES_E */
92 enum iwl_bt_coex_enabled_modules {
93 BT_COEX_MPLUT_ENABLED = BIT(0),
94 BT_COEX_MPLUT_BOOST_ENABLED = BIT(1),
95 BT_COEX_SYNC2SCO_ENABLED = BIT(2),
96 BT_COEX_CORUN_ENABLED = BIT(3),
97 BT_COEX_HIGH_BAND_RET = BIT(4),
98 }; /* BT_COEX_MODULES_ENABLE_E_VER_1 */
101 * struct iwl_bt_coex_cmd - bt coex configuration command
102 * @mode: enum %iwl_bt_coex_mode
103 * @enabled_modules: enum %iwl_bt_coex_enabled_modules
105 * The structure is used for the BT_COEX command.
107 struct iwl_bt_coex_cmd {
109 __le32 enabled_modules;
110 } __packed; /* BT_COEX_CMD_API_S_VER_6 */
113 * struct iwl_bt_coex_corun_lut_update - bt coex update the corun lut
114 * @corun_lut20: co-running 20 MHz LUT configuration
115 * @corun_lut40: co-running 40 MHz LUT configuration
117 * The structure is used for the BT_COEX_UPDATE_CORUN_LUT command.
119 struct iwl_bt_coex_corun_lut_update_cmd {
120 __le32 corun_lut20[BT_COEX_CORUN_LUT_SIZE];
121 __le32 corun_lut40[BT_COEX_CORUN_LUT_SIZE];
122 } __packed; /* BT_COEX_UPDATE_CORUN_LUT_API_S_VER_1 */
125 * struct iwl_bt_coex_reduced_txp_update_cmd
126 * @reduced_txp: bit BT_REDUCED_TX_POWER_BIT to enable / disable, rest of the
127 * bits are the sta_id (value)
129 struct iwl_bt_coex_reduced_txp_update_cmd {
131 } __packed; /* BT_COEX_UPDATE_REDUCED_TX_POWER_API_S_VER_1 */
134 * struct iwl_bt_coex_ci_cmd - bt coex channel inhibition command
136 * @primary_ch_phy_id:
138 * @secondary_ch_phy_id:
140 * Used for BT_COEX_CI command
142 struct iwl_bt_coex_ci_cmd {
143 __le64 bt_primary_ci;
144 __le32 primary_ch_phy_id;
146 __le64 bt_secondary_ci;
147 __le32 secondary_ch_phy_id;
148 } __packed; /* BT_CI_MSG_API_S_VER_2 */
150 #define BT_MBOX(n_dw, _msg, _pos, _nbits) \
151 BT_MBOX##n_dw##_##_msg##_POS = (_pos), \
152 BT_MBOX##n_dw##_##_msg = BITS(_nbits) << BT_MBOX##n_dw##_##_msg##_POS
154 enum iwl_bt_mxbox_dw0 {
155 BT_MBOX(0, LE_SLAVE_LAT, 0, 3),
156 BT_MBOX(0, LE_PROF1, 3, 1),
157 BT_MBOX(0, LE_PROF2, 4, 1),
158 BT_MBOX(0, LE_PROF_OTHER, 5, 1),
159 BT_MBOX(0, CHL_SEQ_N, 8, 4),
160 BT_MBOX(0, INBAND_S, 13, 1),
161 BT_MBOX(0, LE_MIN_RSSI, 16, 4),
162 BT_MBOX(0, LE_SCAN, 20, 1),
163 BT_MBOX(0, LE_ADV, 21, 1),
164 BT_MBOX(0, LE_MAX_TX_POWER, 24, 4),
165 BT_MBOX(0, OPEN_CON_1, 28, 2),
168 enum iwl_bt_mxbox_dw1 {
169 BT_MBOX(1, BR_MAX_TX_POWER, 0, 4),
170 BT_MBOX(1, IP_SR, 4, 1),
171 BT_MBOX(1, LE_MSTR, 5, 1),
172 BT_MBOX(1, AGGR_TRFC_LD, 8, 6),
173 BT_MBOX(1, MSG_TYPE, 16, 3),
174 BT_MBOX(1, SSN, 19, 2),
177 enum iwl_bt_mxbox_dw2 {
178 BT_MBOX(2, SNIFF_ACT, 0, 3),
179 BT_MBOX(2, PAG, 3, 1),
180 BT_MBOX(2, INQUIRY, 4, 1),
181 BT_MBOX(2, CONN, 5, 1),
182 BT_MBOX(2, SNIFF_INTERVAL, 8, 5),
183 BT_MBOX(2, DISC, 13, 1),
184 BT_MBOX(2, SCO_TX_ACT, 16, 2),
185 BT_MBOX(2, SCO_RX_ACT, 18, 2),
186 BT_MBOX(2, ESCO_RE_TX, 20, 2),
187 BT_MBOX(2, SCO_DURATION, 24, 6),
190 enum iwl_bt_mxbox_dw3 {
191 BT_MBOX(3, SCO_STATE, 0, 1),
192 BT_MBOX(3, SNIFF_STATE, 1, 1),
193 BT_MBOX(3, A2DP_STATE, 2, 1),
194 BT_MBOX(3, ACL_STATE, 3, 1),
195 BT_MBOX(3, MSTR_STATE, 4, 1),
196 BT_MBOX(3, OBX_STATE, 5, 1),
197 BT_MBOX(3, OPEN_CON_2, 8, 2),
198 BT_MBOX(3, TRAFFIC_LOAD, 10, 2),
199 BT_MBOX(3, CHL_SEQN_LSB, 12, 1),
200 BT_MBOX(3, INBAND_P, 13, 1),
201 BT_MBOX(3, MSG_TYPE_2, 16, 3),
202 BT_MBOX(3, SSN_2, 19, 2),
203 BT_MBOX(3, UPDATE_REQUEST, 21, 1),
206 #define BT_MBOX_MSG(_notif, _num, _field) \
207 ((le32_to_cpu((_notif)->mbox_msg[(_num)]) & BT_MBOX##_num##_##_field)\
208 >> BT_MBOX##_num##_##_field##_POS)
210 enum iwl_bt_activity_grading {
212 BT_ON_NO_CONNECTION = 1,
217 }; /* BT_COEX_BT_ACTIVITY_GRADING_API_E_VER_1 */
219 enum iwl_bt_ci_compliance {
220 BT_CI_COMPLIANCE_NONE = 0,
221 BT_CI_COMPLIANCE_PRIMARY = 1,
222 BT_CI_COMPLIANCE_SECONDARY = 2,
223 BT_CI_COMPLIANCE_BOTH = 3,
224 }; /* BT_COEX_CI_COMPLIENCE_E_VER_1 */
226 #define IWL_COEX_IS_TTC_ON(_ttc_rrc_status, _phy_id) \
227 (_ttc_rrc_status & BIT(_phy_id))
229 #define IWL_COEX_IS_RRC_ON(_ttc_rrc_status, _phy_id) \
230 ((_ttc_rrc_status >> 4) & BIT(_phy_id))
233 * struct iwl_bt_coex_profile_notif - notification about BT coex
234 * @mbox_msg: message from BT to WiFi
235 * @msg_idx: the index of the message
236 * @bt_ci_compliance: enum %iwl_bt_ci_compliance
237 * @primary_ch_lut: LUT used for primary channel enum %iwl_bt_coex_lut_type
238 * @secondary_ch_lut: LUT used for secondary channel enume %iwl_bt_coex_lut_type
239 * @bt_activity_grading: the activity of BT enum %iwl_bt_activity_grading
240 * @ttc_rrc_status: is TTC or RRC enabled - one bit per PHY
242 struct iwl_bt_coex_profile_notif {
245 __le32 bt_ci_compliance;
247 __le32 primary_ch_lut;
248 __le32 secondary_ch_lut;
249 __le32 bt_activity_grading;
252 } __packed; /* BT_COEX_PROFILE_NTFY_API_S_VER_4 */
254 #endif /* __fw_api_bt_coex_h__ */