1 // SPDX-License-Identifier: GPL-2.0 2 3 /* Copyright (c) 2012-2018, The Linux Foundation. All rights reserved. 4 * Copyright (C) 2019-2020 Linaro Ltd. 5 */ 6 7 #include <linux/types.h> 8 9 #include "ipa_gsi.h" 10 #include "gsi_trans.h" 11 #include "ipa.h" 12 #include "ipa_endpoint.h" 13 #include "ipa_data.h" 14 15 void ipa_gsi_trans_complete(struct gsi_trans *trans) 16 { 17 struct ipa *ipa = container_of(trans->gsi, struct ipa, gsi); 18 19 ipa_endpoint_trans_complete(ipa->channel_map[trans->channel_id], trans); 20 } 21 22 void ipa_gsi_trans_release(struct gsi_trans *trans) 23 { 24 struct ipa *ipa = container_of(trans->gsi, struct ipa, gsi); 25 26 ipa_endpoint_trans_release(ipa->channel_map[trans->channel_id], trans); 27 } 28 29 void ipa_gsi_channel_tx_queued(struct gsi *gsi, u32 channel_id, u32 count, 30 u32 byte_count) 31 { 32 struct ipa *ipa = container_of(gsi, struct ipa, gsi); 33 struct ipa_endpoint *endpoint; 34 35 endpoint = ipa->channel_map[channel_id]; 36 if (endpoint->netdev) 37 netdev_sent_queue(endpoint->netdev, byte_count); 38 } 39 40 void ipa_gsi_channel_tx_completed(struct gsi *gsi, u32 channel_id, u32 count, 41 u32 byte_count) 42 { 43 struct ipa *ipa = container_of(gsi, struct ipa, gsi); 44 struct ipa_endpoint *endpoint; 45 46 endpoint = ipa->channel_map[channel_id]; 47 if (endpoint->netdev) 48 netdev_completed_queue(endpoint->netdev, count, byte_count); 49 } 50 51 /* Indicate whether an endpoint config data entry is "empty" */ 52 bool ipa_gsi_endpoint_data_empty(const struct ipa_gsi_endpoint_data *data) 53 { 54 return data->ee_id == GSI_EE_AP && !data->channel.tlv_count; 55 } 56