3  * Generic netlink for DPLL management framework
16 #include <uapi/linux/dpll.h>
34 dpll_msg_add_dev_handle(struct sk_buff *msg, struct dpll_device *dpll)  in dpll_msg_add_dev_handle()  argument
36 	if (nla_put_u32(msg, DPLL_A_ID, dpll->id))  in dpll_msg_add_dev_handle()
92 dpll_msg_add_mode(struct sk_buff *msg, struct dpll_device *dpll,  in dpll_msg_add_mode()  argument
95 	const struct dpll_device_ops *ops = dpll_device_ops(dpll);  in dpll_msg_add_mode()
99 	ret = ops->mode_get(dpll, dpll_priv(dpll), &mode, extack);  in dpll_msg_add_mode()
109 dpll_msg_add_mode_supported(struct sk_buff *msg, struct dpll_device *dpll,  in dpll_msg_add_mode_supported()  argument
112 	const struct dpll_device_ops *ops = dpll_device_ops(dpll);  in dpll_msg_add_mode_supported()
120 	ret = ops->mode_get(dpll, dpll_priv(dpll), &mode, extack);  in dpll_msg_add_mode_supported()
130 dpll_msg_add_lock_status(struct sk_buff *msg, struct dpll_device *dpll,  in dpll_msg_add_lock_status()  argument
133 	const struct dpll_device_ops *ops = dpll_device_ops(dpll);  in dpll_msg_add_lock_status()
138 	ret = ops->lock_status_get(dpll, dpll_priv(dpll), &status,  in dpll_msg_add_lock_status()
154 dpll_msg_add_temp(struct sk_buff *msg, struct dpll_device *dpll,  in dpll_msg_add_temp()  argument
157 	const struct dpll_device_ops *ops = dpll_device_ops(dpll);  in dpll_msg_add_temp()
163 	ret = ops->temp_get(dpll, dpll_priv(dpll), &temp, extack);  in dpll_msg_add_temp()
173 dpll_msg_add_clock_quality_level(struct sk_buff *msg, struct dpll_device *dpll,  in dpll_msg_add_clock_quality_level()  argument
176 	const struct dpll_device_ops *ops = dpll_device_ops(dpll);  in dpll_msg_add_clock_quality_level()
183 	ret = ops->clock_quality_level_get(dpll, dpll_priv(dpll), qls, extack);  in dpll_msg_add_clock_quality_level()
199 	struct dpll_device *dpll = ref->dpll;  in dpll_msg_add_pin_prio()  local
205 	ret = ops->prio_get(pin, dpll_pin_on_dpll_priv(dpll, pin), dpll,  in dpll_msg_add_pin_prio()
206 			    dpll_priv(dpll), &prio, extack);  in dpll_msg_add_pin_prio()
221 	struct dpll_device *dpll = ref->dpll;  in dpll_msg_add_pin_on_dpll_state()  local
227 	ret = ops->state_on_dpll_get(pin, dpll_pin_on_dpll_priv(dpll, pin),  in dpll_msg_add_pin_on_dpll_state()
228 				     dpll, dpll_priv(dpll), &state, extack);  in dpll_msg_add_pin_on_dpll_state()
243 	struct dpll_device *dpll = ref->dpll;  in dpll_msg_add_pin_direction()  local
247 	ret = ops->direction_get(pin, dpll_pin_on_dpll_priv(dpll, pin), dpll,  in dpll_msg_add_pin_direction()
248 				 dpll_priv(dpll), &direction, extack);  in dpll_msg_add_pin_direction()
263 	struct dpll_device *dpll = ref->dpll;  in dpll_msg_add_pin_phase_adjust()  local
269 	ret = ops->phase_adjust_get(pin, dpll_pin_on_dpll_priv(dpll, pin),  in dpll_msg_add_pin_phase_adjust()
270 				    dpll, dpll_priv(dpll),  in dpll_msg_add_pin_phase_adjust()
286 	struct dpll_device *dpll = ref->dpll;  in dpll_msg_add_phase_offset()  local
292 	ret = ops->phase_offset_get(pin, dpll_pin_on_dpll_priv(dpll, pin),  in dpll_msg_add_phase_offset()
293 				    dpll, dpll_priv(dpll), &phase_offset,  in dpll_msg_add_phase_offset()
309 	struct dpll_device *dpll = ref->dpll;  in dpll_msg_add_ffo()  local
315 	ret = ops->ffo_get(pin, dpll_pin_on_dpll_priv(dpll, pin),  in dpll_msg_add_ffo()
316 			   dpll, dpll_priv(dpll), &ffo, extack);  in dpll_msg_add_ffo()
330 	struct dpll_device *dpll = ref->dpll;  in dpll_msg_add_pin_freq()  local
337 	ret = ops->frequency_get(pin, dpll_pin_on_dpll_priv(dpll, pin), dpll,  in dpll_msg_add_pin_freq()
338 				 dpll_priv(dpll), &freq, extack);  in dpll_msg_add_pin_freq()
371 	struct dpll_device *dpll = ref->dpll;  in dpll_msg_add_pin_esync()  local
378 	ret = ops->esync_get(pin, dpll_pin_on_dpll_priv(dpll, pin), dpll,  in dpll_msg_add_pin_esync()
379 			     dpll_priv(dpll), &esync, extack);  in dpll_msg_add_pin_esync()
439 		parent_priv = dpll_pin_on_dpll_priv(dpll_ref->dpll, ppin);  in dpll_msg_add_pin_parents()
478 		ret = dpll_msg_add_dev_parent_handle(msg, ref->dpll->id);  in dpll_msg_add_pin_dplls()
564 dpll_device_get_one(struct dpll_device *dpll, struct sk_buff *msg,  in dpll_device_get_one()  argument
569 	ret = dpll_msg_add_dev_handle(msg, dpll);  in dpll_device_get_one()
572 	if (nla_put_string(msg, DPLL_A_MODULE_NAME, module_name(dpll->module)))  in dpll_device_get_one()
574 	if (nla_put_64bit(msg, DPLL_A_CLOCK_ID, sizeof(dpll->clock_id),  in dpll_device_get_one()
575 			  &dpll->clock_id, DPLL_A_PAD))  in dpll_device_get_one()
577 	ret = dpll_msg_add_temp(msg, dpll, extack);  in dpll_device_get_one()
580 	ret = dpll_msg_add_lock_status(msg, dpll, extack);  in dpll_device_get_one()
583 	ret = dpll_msg_add_clock_quality_level(msg, dpll, extack);  in dpll_device_get_one()
586 	ret = dpll_msg_add_mode(msg, dpll, extack);  in dpll_device_get_one()
589 	ret = dpll_msg_add_mode_supported(msg, dpll, extack);  in dpll_device_get_one()
592 	if (nla_put_u32(msg, DPLL_A_TYPE, dpll->type))  in dpll_device_get_one()
599 dpll_device_event_send(enum dpll_cmd event, struct dpll_device *dpll)  in dpll_device_event_send()  argument
605 	if (WARN_ON(!xa_get_mark(&dpll_device_xa, dpll->id, DPLL_REGISTERED)))  in dpll_device_event_send()
613 	ret = dpll_device_get_one(dpll, msg, NULL);  in dpll_device_event_send()
629 int dpll_device_create_ntf(struct dpll_device *dpll)  in dpll_device_create_ntf()  argument
631 	return dpll_device_event_send(DPLL_CMD_DEVICE_CREATE_NTF, dpll);  in dpll_device_create_ntf()
634 int dpll_device_delete_ntf(struct dpll_device *dpll)  in dpll_device_delete_ntf()  argument
636 	return dpll_device_event_send(DPLL_CMD_DEVICE_DELETE_NTF, dpll);  in dpll_device_delete_ntf()
640 __dpll_device_change_ntf(struct dpll_device *dpll)  in __dpll_device_change_ntf()  argument
642 	return dpll_device_event_send(DPLL_CMD_DEVICE_CHANGE_NTF, dpll);  in __dpll_device_change_ntf()
657 		if (xa_get_mark(&dpll_device_xa, par_ref->dpll->id,  in dpll_pin_available()
664  * dpll_device_change_ntf - notify that the dpll device has been changed
665  * @dpll: registered dpll pointer
670 int dpll_device_change_ntf(struct dpll_device *dpll)  in dpll_device_change_ntf()  argument
675 	ret = __dpll_device_change_ntf(dpll);  in dpll_device_change_ntf()
756 	struct dpll_device *dpll;  in dpll_pin_freq_set()  local
774 	dpll = ref->dpll;  in dpll_pin_freq_set()
775 	ret = ops->frequency_get(pin, dpll_pin_on_dpll_priv(dpll, pin), dpll,  in dpll_pin_freq_set()
776 				 dpll_priv(dpll), &old_freq, extack);  in dpll_pin_freq_set()
786 		dpll = ref->dpll;  in dpll_pin_freq_set()
787 		ret = ops->frequency_set(pin, dpll_pin_on_dpll_priv(dpll, pin),  in dpll_pin_freq_set()
788 					 dpll, dpll_priv(dpll), freq, extack);  in dpll_pin_freq_set()
792 					   dpll->id);  in dpll_pin_freq_set()
805 		dpll = ref->dpll;  in dpll_pin_freq_set()
806 		if (ops->frequency_set(pin, dpll_pin_on_dpll_priv(dpll, pin),  in dpll_pin_freq_set()
807 				       dpll, dpll_priv(dpll), old_freq, extack))  in dpll_pin_freq_set()
821 	struct dpll_device *dpll;  in dpll_pin_esync_set()  local
836 	dpll = ref->dpll;  in dpll_pin_esync_set()
837 	ret = ops->esync_get(pin, dpll_pin_on_dpll_priv(dpll, pin), dpll,  in dpll_pin_esync_set()
838 			     dpll_priv(dpll), &esync, extack);  in dpll_pin_esync_set()
858 		dpll = ref->dpll;  in dpll_pin_esync_set()
859 		pin_dpll_priv = dpll_pin_on_dpll_priv(dpll, pin);  in dpll_pin_esync_set()
860 		ret = ops->esync_set(pin, pin_dpll_priv, dpll, dpll_priv(dpll),  in dpll_pin_esync_set()
866 					   dpll->id);  in dpll_pin_esync_set()
881 		dpll = ref->dpll;  in dpll_pin_esync_set()
882 		pin_dpll_priv = dpll_pin_on_dpll_priv(dpll, pin);  in dpll_pin_esync_set()
883 		if (ops->esync_set(pin, pin_dpll_priv, dpll, dpll_priv(dpll),  in dpll_pin_esync_set()
919 		parent_priv = dpll_pin_on_dpll_priv(dpll_ref->dpll, parent);  in dpll_pin_on_pin_state_set()
931 dpll_pin_state_set(struct dpll_device *dpll, struct dpll_pin *pin,  in dpll_pin_state_set()  argument
944 	ref = xa_load(&pin->dpll_refs, dpll->id);  in dpll_pin_state_set()
949 	ret = ops->state_on_dpll_set(pin, dpll_pin_on_dpll_priv(dpll, pin),  in dpll_pin_state_set()
950 				     dpll, dpll_priv(dpll), state, extack);  in dpll_pin_state_set()
959 dpll_pin_prio_set(struct dpll_device *dpll, struct dpll_pin *pin,  in dpll_pin_prio_set()  argument
971 	ref = xa_load(&pin->dpll_refs, dpll->id);  in dpll_pin_prio_set()
976 	ret = ops->prio_set(pin, dpll_pin_on_dpll_priv(dpll, pin), dpll,  in dpll_pin_prio_set()
977 			    dpll_priv(dpll), prio, extack);  in dpll_pin_prio_set()
986 dpll_pin_direction_set(struct dpll_pin *pin, struct dpll_device *dpll,  in dpll_pin_direction_set()  argument
999 	ref = xa_load(&pin->dpll_refs, dpll->id);  in dpll_pin_direction_set()
1004 	ret = ops->direction_set(pin, dpll_pin_on_dpll_priv(dpll, pin),  in dpll_pin_direction_set()
1005 				 dpll, dpll_priv(dpll), direction, extack);  in dpll_pin_direction_set()
1020 	struct dpll_device *dpll;  in dpll_pin_phase_adj_set()  local
1041 	dpll = ref->dpll;  in dpll_pin_phase_adj_set()
1042 	ret = ops->phase_adjust_get(pin, dpll_pin_on_dpll_priv(dpll, pin),  in dpll_pin_phase_adj_set()
1043 				    dpll, dpll_priv(dpll), &old_phase_adj,  in dpll_pin_phase_adj_set()
1054 		dpll = ref->dpll;  in dpll_pin_phase_adj_set()
1056 					    dpll_pin_on_dpll_priv(dpll, pin),  in dpll_pin_phase_adj_set()
1057 					    dpll, dpll_priv(dpll), phase_adj,  in dpll_pin_phase_adj_set()
1063 					   dpll->id);  in dpll_pin_phase_adj_set()
1076 		dpll = ref->dpll;  in dpll_pin_phase_adj_set()
1077 		if (ops->phase_adjust_set(pin, dpll_pin_on_dpll_priv(dpll, pin),  in dpll_pin_phase_adj_set()
1078 					  dpll, dpll_priv(dpll), old_phase_adj,  in dpll_pin_phase_adj_set()
1093 	struct dpll_device *dpll;  in dpll_pin_parent_device_set()  local
1104 	dpll = xa_load(&dpll_device_xa, pdpll_idx);  in dpll_pin_parent_device_set()
1105 	if (!dpll) {  in dpll_pin_parent_device_set()
1109 	ref = xa_load(&pin->dpll_refs, dpll->id);  in dpll_pin_parent_device_set()
1116 		ret = dpll_pin_state_set(dpll, pin, state, extack);  in dpll_pin_parent_device_set()
1122 		ret = dpll_pin_prio_set(dpll, pin, prio, extack);  in dpll_pin_parent_device_set()
1128 		ret = dpll_pin_direction_set(pin, dpll, direction, extack);  in dpll_pin_parent_device_set()
1413 	struct dpll_device *dpll_match = NULL, *dpll;  in dpll_device_find()  local
1417 	xa_for_each_marked(&dpll_device_xa, i, dpll, DPLL_REGISTERED) {  in dpll_device_find()
1418 		cid_match = clock_id ? dpll->clock_id == clock_id : true;  in dpll_device_find()
1419 		mod_match = mod_name_attr ? (module_name(dpll->module) ?  in dpll_device_find()
1421 				    module_name(dpll->module)) : false) : true;  in dpll_device_find()
1422 		type_match = type ? dpll->type == type : true;  in dpll_device_find()
1428 			dpll_match = dpll;  in dpll_device_find()
1481 	struct dpll_device *dpll;  in dpll_nl_device_id_get_doit()  local
1496 	dpll = dpll_device_find_from_nlattr(info);  in dpll_nl_device_id_get_doit()
1497 	if (!IS_ERR(dpll)) {  in dpll_nl_device_id_get_doit()
1498 		ret = dpll_msg_add_dev_handle(msg, dpll);  in dpll_nl_device_id_get_doit()
1511 	struct dpll_device *dpll = info->user_ptr[0];  in dpll_nl_device_get_doit()  local
1526 	ret = dpll_device_get_one(dpll, msg, info->extack);  in dpll_nl_device_get_doit()
1545 	struct dpll_device *dpll;  in dpll_nl_device_get_dumpit()  local
1551 	xa_for_each_marked_start(&dpll_device_xa, i, dpll, DPLL_REGISTERED,  in dpll_nl_device_get_dumpit()
1560 		ret = dpll_device_get_one(dpll, skb, cb->extack);  in dpll_nl_device_get_dumpit()