cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
Log | Files | Refs | README | LICENSE | sfeed.txt

intel_tc.h (1509B)

      1/* SPDX-License-Identifier: MIT */
      2/*
      3 * Copyright © 2019 Intel Corporation
      4 */
      5
      6#ifndef __INTEL_TC_H__
      7#define __INTEL_TC_H__
      8
      9#include <linux/mutex.h>
     10#include <linux/types.h>
     11
     12struct intel_digital_port;
     13struct intel_encoder;
     14
     15bool intel_tc_port_in_tbt_alt_mode(struct intel_digital_port *dig_port);
     16bool intel_tc_port_in_dp_alt_mode(struct intel_digital_port *dig_port);
     17bool intel_tc_port_in_legacy_mode(struct intel_digital_port *dig_port);
     18
     19bool intel_tc_port_connected(struct intel_encoder *encoder);
     20
     21u32 intel_tc_port_get_lane_mask(struct intel_digital_port *dig_port);
     22u32 intel_tc_port_get_pin_assignment_mask(struct intel_digital_port *dig_port);
     23int intel_tc_port_fia_max_lane_count(struct intel_digital_port *dig_port);
     24void intel_tc_port_set_fia_lane_count(struct intel_digital_port *dig_port,
     25				      int required_lanes);
     26
     27void intel_tc_port_sanitize(struct intel_digital_port *dig_port);
     28void intel_tc_port_lock(struct intel_digital_port *dig_port);
     29void intel_tc_port_unlock(struct intel_digital_port *dig_port);
     30void intel_tc_port_flush_work(struct intel_digital_port *dig_port);
     31void intel_tc_port_get_link(struct intel_digital_port *dig_port,
     32			    int required_lanes);
     33void intel_tc_port_put_link(struct intel_digital_port *dig_port);
     34bool intel_tc_port_ref_held(struct intel_digital_port *dig_port);
     35
     36void intel_tc_port_init(struct intel_digital_port *dig_port, bool is_legacy);
     37
     38bool intel_tc_cold_requires_aux_pw(struct intel_digital_port *dig_port);
     39
     40#endif /* __INTEL_TC_H__ */