mirror of https://github.com/PentHertz/srsLTE.git
138 lines
3.8 KiB
C++
138 lines
3.8 KiB
C++
/**
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*
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* \section COPYRIGHT
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*
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* Copyright 2013-2021 Software Radio Systems Limited
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*
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* By using this file, you agree to the terms and conditions set
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* forth in the LICENSE file which can be found at the top level of
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* the distribution.
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*
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*/
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#ifndef SRSRAN_UE_MAC_INTERFACES_H
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#define SRSRAN_UE_MAC_INTERFACES_H
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#include "mac_interface_types.h"
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namespace srsue {
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class mac_interface_phy_lte
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{
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public:
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typedef struct {
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uint32_t nof_mbsfn_services;
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} mac_phy_cfg_mbsfn_t;
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typedef struct {
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uint32_t tbs;
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bool ndi;
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bool ndi_present;
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int rv;
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} mac_tb_t;
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typedef struct {
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mac_tb_t tb[SRSRAN_MAX_TB];
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uint32_t pid;
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uint16_t rnti;
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bool is_sps_release;
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uint32_t tti;
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} mac_grant_dl_t;
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typedef struct {
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mac_tb_t tb;
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uint32_t pid;
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uint16_t rnti;
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bool phich_available;
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bool hi_value;
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bool is_rar;
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uint32_t tti_tx;
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} mac_grant_ul_t;
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typedef struct {
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bool enabled;
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uint32_t rv;
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uint8_t* payload;
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union {
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srsran_softbuffer_rx_t* rx;
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srsran_softbuffer_tx_t* tx;
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} softbuffer;
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} tb_action_t;
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typedef struct {
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tb_action_t tb[SRSRAN_MAX_TB];
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bool generate_ack;
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} tb_action_dl_t;
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typedef struct {
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tb_action_t tb;
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uint32_t current_tx_nb;
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bool expect_ack;
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bool is_rar;
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} tb_action_ul_t;
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/* Query the MAC for the current RNTI to look for
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*/
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virtual uint16_t get_dl_sched_rnti(uint32_t tti) = 0;
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virtual uint16_t get_ul_sched_rnti(uint32_t tti) = 0;
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/* Indicate reception of UL dci.
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* payload_ptr points to memory where MAC PDU must be written by MAC layer */
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virtual void new_grant_ul(uint32_t cc_idx, mac_grant_ul_t grant, tb_action_ul_t* action) = 0;
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/* Indicate reception of DL dci. */
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virtual void new_grant_dl(uint32_t cc_idx, mac_grant_dl_t grant, tb_action_dl_t* action) = 0;
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/* Indicate successful decoding of PDSCH AND PCH TB. */
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virtual void tb_decoded(uint32_t cc_idx, mac_grant_dl_t grant, bool ack[SRSRAN_MAX_CODEWORDS]) = 0;
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/* Indicate successful decoding of BCH TB through PBCH */
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virtual void bch_decoded_ok(uint32_t cc_idx, uint8_t* payload, uint32_t len) = 0;
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/* Indicate successful decoding of MCH TB through PMCH */
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virtual void mch_decoded(uint32_t len, bool crc) = 0;
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/* Obtain action for a new MCH subframe. */
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virtual void new_mch_dl(const srsran_pdsch_grant_t& phy_grant, tb_action_dl_t* action) = 0;
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/* Communicate the number of mbsfn services available */
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virtual void set_mbsfn_config(uint32_t nof_mbsfn_services) = 0;
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};
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class mac_interface_rrc
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{
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public:
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/* Instructs the MAC to start receiving BCCH */
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virtual void bcch_start_rx(int si_window_start, int si_window_length) = 0;
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virtual void bcch_stop_rx() = 0;
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/* Instructs the MAC to start receiving PCCH */
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virtual void pcch_start_rx() = 0;
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/* RRC configures a logical channel */
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virtual void setup_lcid(uint32_t lcid, uint32_t lcg, uint32_t priority, int PBR_x_tti, uint32_t BSD) = 0;
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/* Instructs the MAC to start receiving an MCH */
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virtual void mch_start_rx(uint32_t lcid) = 0;
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/* Set entire MAC config */
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virtual void set_config(srsran::mac_cfg_t& mac_cfg) = 0;
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/* Update SR config only for PUCCH release */
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virtual void set_config(srsran::sr_cfg_t& sr_cfg) = 0;
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virtual void set_rach_ded_cfg(uint32_t preamble_index, uint32_t prach_mask) = 0;
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virtual uint16_t get_crnti() = 0;
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virtual void set_contention_id(uint64_t uecri) = 0;
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virtual void set_ho_rnti(uint16_t crnti, uint16_t target_pci) = 0;
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virtual void reconfiguration(const uint32_t& cc_idx, const bool& enable) = 0;
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virtual void reset() = 0;
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};
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} // namespace srsue
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#endif // SRSRAN_UE_MAC_INTERFACES_H
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