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[/] [uart2bus_testbench/] [trunk/] [tb/] [uvm_src/] [base/] [uvm_domain.svh] - Rev 16
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//
//----------------------------------------------------------------------
// Copyright 2007-2011 Mentor Graphics Corporation
// Copyright 2007-2010 Cadence Design Systems, Inc.
// Copyright 2010 Synopsys, Inc.
// All Rights Reserved Worldwide
//
// Licensed under the Apache License, Version 2.0 (the
// "License"); you may not use this file except in
// compliance with the License. You may obtain a copy of
// the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in
// writing, software distributed under the License is
// distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
// CONDITIONS OF ANY KIND, either express or implied. See
// the License for the specific language governing
// permissions and limitations under the License.
//----------------------------------------------------------------------
typedef class uvm_build_phase;
typedef class uvm_connect_phase;
typedef class uvm_end_of_elaboration_phase;
typedef class uvm_start_of_simulation_phase;
typedef class uvm_run_phase;
typedef class uvm_extract_phase;
typedef class uvm_check_phase;
typedef class uvm_report_phase;
typedef class uvm_final_phase;
typedef class uvm_pre_reset_phase;
typedef class uvm_reset_phase;
typedef class uvm_post_reset_phase;
typedef class uvm_pre_configure_phase;
typedef class uvm_configure_phase;
typedef class uvm_post_configure_phase;
typedef class uvm_pre_main_phase;
typedef class uvm_main_phase;
typedef class uvm_post_main_phase;
typedef class uvm_pre_shutdown_phase;
typedef class uvm_shutdown_phase;
typedef class uvm_post_shutdown_phase;
uvm_phase build_ph;
uvm_phase connect_ph;
uvm_phase end_of_elaboration_ph;
uvm_phase start_of_simulation_ph;
uvm_phase run_ph;
uvm_phase extract_ph;
uvm_phase check_ph;
uvm_phase report_ph;
//------------------------------------------------------------------------------
//
// Class: uvm_domain
//
//------------------------------------------------------------------------------
//
// Phasing schedule node representing an independent branch of the schedule.
// Handle used to assign domains to components or hierarchies in the testbench
//
class uvm_domain extends uvm_phase;
static local uvm_domain m_common_domain;
static local uvm_domain m_uvm_domain; // run-time phases
static local uvm_domain m_domains[string];
static local uvm_phase m_uvm_schedule;
// Function: get_domains
//
// Provides a list of all domains in the provided ~domains~ argument.
//
static function void get_domains(output uvm_domain domains[string]);
domains = m_domains;
endfunction
// Function: get_uvm_schedule
//
// Get the "UVM" schedule, which consists of the run-time phases that
// all components execute when participating in the "UVM" domain.
//
static function uvm_phase get_uvm_schedule();
void'(get_uvm_domain());
return m_uvm_schedule;
endfunction
// Function: get_common_domain
//
// Get the "common" domain, which consists of the common phases that
// all components execute in sync with each other. Phases in the "common"
// domain are build, connect, end_of_elaboration, start_of_simulation, run,
// extract, check, report, and final.
//
static function uvm_domain get_common_domain();
uvm_domain domain;
uvm_phase schedule;
if (m_common_domain != null)
return m_common_domain;
domain = new("common");
domain.add(uvm_build_phase::get());
domain.add(uvm_connect_phase::get());
domain.add(uvm_end_of_elaboration_phase::get());
domain.add(uvm_start_of_simulation_phase::get());
domain.add(uvm_run_phase::get());
domain.add(uvm_extract_phase::get());
domain.add(uvm_check_phase::get());
domain.add(uvm_report_phase::get());
domain.add(uvm_final_phase::get());
m_domains["common"] = domain;
// for backward compatibility, make common phases visible;
// same as uvm_<name>_phase::get().
build_ph = domain.find(uvm_build_phase::get());
connect_ph = domain.find(uvm_connect_phase::get());
end_of_elaboration_ph = domain.find(uvm_end_of_elaboration_phase::get());
start_of_simulation_ph = domain.find(uvm_start_of_simulation_phase::get());
run_ph = domain.find(uvm_run_phase::get());
extract_ph = domain.find(uvm_extract_phase::get());
check_ph = domain.find(uvm_check_phase::get());
report_ph = domain.find(uvm_report_phase::get());
m_common_domain = domain;
domain = get_uvm_domain();
m_common_domain.add(domain,
.with_phase(m_common_domain.find(uvm_run_phase::get())));
return m_common_domain;
endfunction
// Function: add_uvm_phases
//
// Appends to the given ~schedule~ the built-in UVM phases.
//
static function void add_uvm_phases(uvm_phase schedule);
schedule.add(uvm_pre_reset_phase::get());
schedule.add(uvm_reset_phase::get());
schedule.add(uvm_post_reset_phase::get());
schedule.add(uvm_pre_configure_phase::get());
schedule.add(uvm_configure_phase::get());
schedule.add(uvm_post_configure_phase::get());
schedule.add(uvm_pre_main_phase::get());
schedule.add(uvm_main_phase::get());
schedule.add(uvm_post_main_phase::get());
schedule.add(uvm_pre_shutdown_phase::get());
schedule.add(uvm_shutdown_phase::get());
schedule.add(uvm_post_shutdown_phase::get());
endfunction
// Function: get_uvm_domain
//
// Get a handle to the singleton ~uvm~ domain
//
static function uvm_domain get_uvm_domain();
if (m_uvm_domain == null) begin
m_uvm_domain = new("uvm");
m_uvm_schedule = new("uvm_sched", UVM_PHASE_SCHEDULE);
add_uvm_phases(m_uvm_schedule);
m_uvm_domain.add(m_uvm_schedule);
end
return m_uvm_domain;
endfunction
// Function: new
//
// Create a new instance of a phase domain.
function new(string name);
super.new(name,UVM_PHASE_DOMAIN);
if (m_domains.exists(name))
`uvm_error("UNIQDOMNAM", $sformatf("Domain created with non-unique name '%s'", name))
m_domains[name] = this;
endfunction
// Function: jump
//
// jumps all active phases of this domain to to-phase if
// there is a path between active-phase and to-phase
function void jump(uvm_phase phase);
uvm_phase phases[$];
m_get_transitive_children(phases);
phases = phases.find(item) with (item.get_state() inside {[UVM_PHASE_STARTED:UVM_PHASE_CLEANUP]});
foreach(phases[idx])
if(phases[idx].is_before(phase) || phases[idx].is_after(phase))
phases[idx].jump(phase);
endfunction
// jump_all
// --------
static function void jump_all(uvm_phase phase);
uvm_domain domains[string];
uvm_domain::get_domains(domains);
foreach(domains[idx])
domains[idx].jump(phase);
endfunction
endclass