Orange Pi5 kernel

^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  1) // SPDX-License-Identifier: GPL-2.0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  2) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  3) /* Copyright (c) 2012-2018, The Linux Foundation. All rights reserved.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  4)  * Copyright (C) 2019-2020 Linaro Ltd.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  5)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  6) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  7) #include <linux/types.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  8) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  9) #include "ipa_gsi.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) #include "gsi_trans.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) #include "ipa.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) #include "ipa_endpoint.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) #include "ipa_data.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) void ipa_gsi_trans_complete(struct gsi_trans *trans)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) 	struct ipa *ipa = container_of(trans->gsi, struct ipa, gsi);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) 	ipa_endpoint_trans_complete(ipa->channel_map[trans->channel_id], trans);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) void ipa_gsi_trans_release(struct gsi_trans *trans)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) 	struct ipa *ipa = container_of(trans->gsi, struct ipa, gsi);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) 	ipa_endpoint_trans_release(ipa->channel_map[trans->channel_id], trans);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) void ipa_gsi_channel_tx_queued(struct gsi *gsi, u32 channel_id, u32 count,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) 			       u32 byte_count)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) 	struct ipa *ipa = container_of(gsi, struct ipa, gsi);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) 	struct ipa_endpoint *endpoint;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) 	endpoint = ipa->channel_map[channel_id];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) 	if (endpoint->netdev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) 		netdev_sent_queue(endpoint->netdev, byte_count);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) void ipa_gsi_channel_tx_completed(struct gsi *gsi, u32 channel_id, u32 count,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) 				  u32 byte_count)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) 	struct ipa *ipa = container_of(gsi, struct ipa, gsi);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) 	struct ipa_endpoint *endpoint;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) 	endpoint = ipa->channel_map[channel_id];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) 	if (endpoint->netdev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) 		netdev_completed_queue(endpoint->netdev, count, byte_count);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) /* Indicate whether an endpoint config data entry is "empty" */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) bool ipa_gsi_endpoint_data_empty(const struct ipa_gsi_endpoint_data *data)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) 	return data->ee_id == GSI_EE_AP && !data->channel.tlv_count;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) }