23 static void iwl_mvm_ptp_update_new_read(struct iwl_mvm *mvm, u32 gp2)  in iwl_mvm_ptp_update_new_read()  argument
28 	if (gp2 < mvm->ptp_data.last_gp2 &&  in iwl_mvm_ptp_update_new_read()
29 	    mvm->ptp_data.last_gp2 - gp2 < IWL_PTP_WRAP_THRESHOLD_USEC) {  in iwl_mvm_ptp_update_new_read()
31 			       "PTP: ignore old read (gp2=%u, last_gp2=%u)\n",  in iwl_mvm_ptp_update_new_read()
32 			       gp2, mvm->ptp_data.last_gp2);  in iwl_mvm_ptp_update_new_read()
36 	if (gp2 < mvm->ptp_data.last_gp2) {  in iwl_mvm_ptp_update_new_read()
43 	mvm->ptp_data.last_gp2 = gp2;  in iwl_mvm_ptp_update_new_read()
63 	/* It is possible that a GP2 timestamp was received from fw before the  in iwl_mvm_ptp_get_adj_time()
87 iwl_mvm_get_crosstimestamp_fw(struct iwl_mvm *mvm, u32 *gp2, u64 *sys_time)  in iwl_mvm_get_crosstimestamp_fw()  argument
119 	*gp2 = div_u64(gp2_10ns, 100);  in iwl_mvm_get_crosstimestamp_fw()
128 						ktime_t *sys_time, u32 *gp2)  in iwl_mvm_phc_get_crosstimestamp_loop()  argument
141 			*gp2 = tmp_gp2;  in iwl_mvm_phc_get_crosstimestamp_loop()
143 			IWL_DEBUG_INFO(mvm, "PTP: new times: gp2=%u sys=%lld\n",  in iwl_mvm_phc_get_crosstimestamp_loop()
144 				       *gp2, *sys_time);  in iwl_mvm_phc_get_crosstimestamp_loop()
156 	/* Raw value read from GP2 register in usec */  in iwl_mvm_phc_get_crosstimestamp()
157 	u32 gp2;  in iwl_mvm_phc_get_crosstimestamp()  local
158 	/* GP2 value in ns*/  in iwl_mvm_phc_get_crosstimestamp()
172 		ret = iwl_mvm_get_crosstimestamp_fw(mvm, &gp2, &sys_time);  in iwl_mvm_phc_get_crosstimestamp()
177 		iwl_mvm_phc_get_crosstimestamp_loop(mvm, &sys_time, &gp2);  in iwl_mvm_phc_get_crosstimestamp()
180 	gp2_ns = iwl_mvm_ptp_get_adj_time(mvm, (u64)gp2 * NSEC_PER_USEC);  in iwl_mvm_phc_get_crosstimestamp()
182 	IWL_INFO(mvm, "Got Sync Time: GP2:%u, last_GP2: %u, GP2_ns: %lld, sys_time: %lld\n",  in iwl_mvm_phc_get_crosstimestamp()
183 		 gp2, mvm->ptp_data.last_gp2, gp2_ns, (s64)sys_time);  in iwl_mvm_phc_get_crosstimestamp()
198 	u32 gp2;  in iwl_mvm_ptp_work()  local
201 	gp2 = iwl_mvm_get_systime(mvm);  in iwl_mvm_ptp_work()
202 	iwl_mvm_ptp_update_new_read(mvm, gp2);  in iwl_mvm_ptp_work()
211 	u64 gp2;  in iwl_mvm_ptp_gettime()  local
215 	gp2 = iwl_mvm_get_systime(mvm);  in iwl_mvm_ptp_gettime()
216 	ns = iwl_mvm_ptp_get_adj_time(mvm, gp2 * NSEC_PER_USEC);  in iwl_mvm_ptp_gettime()
243 	u32 gp2;  in iwl_mvm_ptp_adjfine()  local
251 	gp2 = iwl_mvm_get_systime(mvm);  in iwl_mvm_ptp_adjfine()
253 		iwl_mvm_ptp_get_adj_time(mvm, gp2 * NSEC_PER_USEC);  in iwl_mvm_ptp_adjfine()
254 	data->scale_update_gp2 = gp2;  in iwl_mvm_ptp_adjfine()