srsLTE/lib/include/srsran/interfaces/enb_phy_interfaces.h

95 lines
3.0 KiB
C++

/**
*
* \section COPYRIGHT
*
* Copyright 2013-2021 Software Radio Systems Limited
*
* By using this file, you agree to the terms and conditions set
* forth in the LICENSE file which can be found at the top level of
* the distribution.
*
*/
#include "srsran/interfaces/rrc_interface_types.h"
#include "srsran/phy/common/phy_common.h"
#ifndef SRSRAN_ENB_PHY_INTERFACES_H
#define SRSRAN_ENB_PHY_INTERFACES_H
namespace srsenb {
/* Interface MAC -> PHY */
class phy_interface_mac_lte
{
public:
/**
* Removes an RNTI context from all the physical layer components, including secondary cells
* @param rnti identifier of the user
*/
virtual void rem_rnti(uint16_t rnti) = 0;
/**
*
* @param stop
*/
virtual void set_mch_period_stop(uint32_t stop) = 0;
/**
* Activates and/or deactivates Secondary Cells in the PHY for a given RNTI. Requires the RNTI of the given UE and a
* vector with the activation/deactivation values. Use true for activation and false for deactivation. The index 0 is
* reserved for PCell and will not be used.
*
* @param rnti identifier of the user
* @param activation vector with the activate/deactivate.
*/
virtual void set_activation_deactivation_scell(uint16_t rnti,
const std::array<bool, SRSRAN_MAX_CARRIERS>& activation) = 0;
};
/* Interface RRC -> PHY */
class phy_interface_rrc_lte
{
public:
srsran::phy_cfg_mbsfn_t mbsfn_cfg;
virtual void configure_mbsfn(srsran::sib2_mbms_t* sib2, srsran::sib13_t* sib13, const srsran::mcch_msg_t& mcch) = 0;
struct phy_rrc_cfg_t {
bool configured = false; ///< Indicates whether PHY shall consider configuring this cell/carrier
uint32_t enb_cc_idx = 0; ///< eNb Cell index
srsran::phy_cfg_t phy_cfg = {}; ///< Dedicated physical layer configuration
};
typedef std::vector<phy_rrc_cfg_t> phy_rrc_cfg_list_t;
/**
* Sets the physical layer dedicated configuration for a given RNTI. The dedicated configuration list shall provide
* all the required information configuration for the following cases:
* - Add an RNTI straight from RRC
* - Moving primary to another serving cell
* - Add/Remove secondary serving cells
*
* Remind this call will partially reconfigure the primary serving cell, `complete_config``shall be called
* in order to complete the configuration.
*
* @param rnti the given RNTI
* @param phy_cfg_list Physical layer configuration for the indicated eNb cell
*/
virtual void set_config(uint16_t rnti, const phy_rrc_cfg_list_t& phy_cfg_list) = 0;
/**
* Instructs the physical layer the configuration has been complete from upper layers for a given RNTI
*
* @param rnti the given UE identifier (RNTI)
*/
virtual void complete_config(uint16_t rnti) = 0;
};
// Combined interface for stack (MAC and RRC) to access PHY
class phy_interface_stack_lte : public phy_interface_mac_lte, public phy_interface_rrc_lte
{};
} // namespace srsenb
#endif // SRSRAN_ENB_PHY_INTERFACES_H