| /* |
| * Copyright 2019 Google, Inc. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions are |
| * met: redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer; |
| * redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution; |
| * neither the name of the copyright holders nor the names of its |
| * contributors may be used to endorse or promote products derived from |
| * this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #include "arch/arm/fastmodel/GIC/gic.hh" |
| |
| #include "base/trace.hh" |
| #include "params/FastModelGIC.hh" |
| #include "params/SCFastModelGIC.hh" |
| |
| namespace FastModel |
| { |
| |
| int |
| SCGIC::Terminator::countUnbound(const Initiators &inits) |
| { |
| int count = 0; |
| for (auto &init: inits) |
| if (!init.get_port_base().size()) |
| count++; |
| return count; |
| } |
| |
| SCGIC::Terminator::Terminator( |
| sc_core::sc_module_name _name, Initiators &inits) : |
| sc_core::sc_module(_name), |
| targets("targets", countUnbound(inits)) |
| { |
| // For every unbound initiator socket, connected it to one |
| // terminator target socket. |
| int i = 0; |
| for (auto &init: inits) { |
| if (!init.get_port_base().size()) { |
| auto &term = targets.at(i++); |
| term.bind(*this); |
| term.bind(init); |
| } |
| } |
| } |
| |
| void |
| SCGIC::Terminator::sendTowardsCPU(uint8_t len, const uint8_t *data) |
| { |
| panic("Call to terminated interface!"); |
| } |
| |
| SCGIC::SCGIC(const SCFastModelGICParams ¶ms, |
| sc_core::sc_module_name _name) |
| : scx_evs_GIC(_name) |
| { |
| signalInterrupt.bind(signal_interrupt); |
| |
| set_parameter("gic.enabled", params.enabled); |
| set_parameter("gic.has-gicv3", params.has_gicv3); |
| set_parameter("gic.has-gicv4.1", params.has_gicv4_1); |
| set_parameter("gic.vPEID-bits", params.vPEID_bits); |
| set_parameter("gic.print-memory-map", params.print_mmap); |
| set_parameter("gic.monolithic", params.monolithic); |
| set_parameter("gic.direct-lpi-support", params.direct_lpi_support); |
| set_parameter("gic.CPU-affinities", params.cpu_affinities); |
| set_parameter("gic.non-ARE-core-count", params.non_ARE_core_count); |
| set_parameter("gic.reg-base", params.reg_base); |
| set_parameter("gic.reg-base-per-redistributor", |
| params.reg_base_per_redistributor); |
| set_parameter("gic.GICD-alias", params.gicd_alias); |
| set_parameter("gic.has-two-security-states", |
| params.has_two_security_states); |
| set_parameter("gic.DS-fixed-to-zero", params.DS_fixed_to_zero); |
| set_parameter("gic.IIDR", params.IIDR); |
| set_parameter("gic.gicv2-only", params.gicv2_only); |
| set_parameter("gic.STATUSR-implemented", params.STATUSR_implemented); |
| set_parameter("gic.priority-bits", |
| params.priority_bits_implemented); |
| set_parameter("gic.GICD_ITARGETSR-RAZWI", params.itargets_razwi); |
| set_parameter("gic.ICFGR-SGI-mask", params.icfgr_sgi_mask); |
| set_parameter("gic.ICFGR-PPI-mask", params.icfgr_ppi_mask); |
| set_parameter("gic.ICFGR-SPI-mask", params.icfgr_spi_mask); |
| set_parameter("gic.ICFGR-SGI-reset", params.icfgr_sgi_reset); |
| set_parameter("gic.ICFGR-PPI-reset", params.icfgr_ppi_reset); |
| set_parameter("gic.ICFGR-SPI-reset", params.icfgr_spi_reset); |
| set_parameter("gic.ICFGR-rsvd-bit", params.icfgr_ppi_rsvd_bit); |
| set_parameter("gic.IGROUP-SGI-mask", params.igroup_sgi_mask); |
| set_parameter("gic.IGROUP-PPI-mask", params.igroup_ppi_mask); |
| set_parameter("gic.IGROUP-SGI-reset", params.igroup_sgi_reset); |
| set_parameter("gic.IGROUP-PPI-reset", params.igroup_ppi_reset); |
| set_parameter("gic.PPI-implemented-mask", params.ppi_implemented_mask); |
| set_parameter("gic.SPI-count", params.spi_count); |
| set_parameter("gic.lockable-SPI-count", params.lockable_spi_count); |
| set_parameter("gic.IRI-ID-bits", params.iri_id_bits); |
| set_parameter("gic.delay-redistributor-accesses", |
| params.delay_redistributor_accesses); |
| set_parameter("gic.GICD_PIDR", params.gicd_pidr); |
| set_parameter("gic.GICR_PIDR", params.gicr_pidr); |
| set_parameter("gic.ITS-count", params.its_count); |
| set_parameter("gic.ITS0-base", params.its0_base); |
| set_parameter("gic.ITS1-base", params.its1_base); |
| set_parameter("gic.ITS2-base", params.its2_base); |
| set_parameter("gic.ITS3-base", params.its3_base); |
| set_parameter("gic.GITS_PIDR", params.gits_pidr); |
| set_parameter("gic.GITS_BASER0-type", params.gits_baser0_type); |
| set_parameter("gic.GITS_BASER1-type", params.gits_baser1_type); |
| set_parameter("gic.GITS_BASER2-type", params.gits_baser2_type); |
| set_parameter("gic.GITS_BASER3-type", params.gits_baser3_type); |
| set_parameter("gic.GITS_BASER4-type", params.gits_baser4_type); |
| set_parameter("gic.GITS_BASER5-type", params.gits_baser5_type); |
| set_parameter("gic.GITS_BASER6-type", params.gits_baser6_type); |
| set_parameter("gic.GITS_BASER7-type", params.gits_baser7_type); |
| set_parameter("gic.GITS_BASER0-entry-bytes", |
| params.gits_baser0_entry_bytes); |
| set_parameter("gic.GITS_BASER1-entry-bytes", |
| params.gits_baser1_entry_bytes); |
| set_parameter("gic.GITS_BASER2-entry-bytes", |
| params.gits_baser2_entry_bytes); |
| set_parameter("gic.GITS_BASER3-entry-bytes", |
| params.gits_baser3_entry_bytes); |
| set_parameter("gic.GITS_BASER4-entry-bytes", |
| params.gits_baser4_entry_bytes); |
| set_parameter("gic.GITS_BASER5-entry-bytes", |
| params.gits_baser5_entry_bytes); |
| set_parameter("gic.GITS_BASER6-entry-bytes", |
| params.gits_baser6_entry_bytes); |
| set_parameter("gic.GITS_BASER7-entry-bytes", |
| params.gits_baser7_entry_bytes); |
| set_parameter("gic.GITS_BASER0-indirect-RAZ", |
| params.gits_baser0_indirect_raz); |
| set_parameter("gic.GITS_BASER1-indirect-RAZ", |
| params.gits_baser1_indirect_raz); |
| set_parameter("gic.GITS_BASER2-indirect-RAZ", |
| params.gits_baser2_indirect_raz); |
| set_parameter("gic.GITS_BASER3-indirect-RAZ", |
| params.gits_baser3_indirect_raz); |
| set_parameter("gic.GITS_BASER4-indirect-RAZ", |
| params.gits_baser4_indirect_raz); |
| set_parameter("gic.GITS_BASER5-indirect-RAZ", |
| params.gits_baser5_indirect_raz); |
| set_parameter("gic.GITS_BASER6-indirect-RAZ", |
| params.gits_baser6_indirect_raz); |
| set_parameter("gic.GITS_BASER7-indirect-RAZ", |
| params.gits_baser7_indirect_raz); |
| set_parameter("gic.ITS-BASER-force-page-alignement", |
| params.its_baser_force_page_alignement); |
| set_parameter("gic.processor-numbers", params.processor_numbers); |
| set_parameter("gic.supports-shareability", params.supports_shareability); |
| set_parameter("gic.A3-affinity-supported", params.a3_affinity_supported); |
| set_parameter("gic.sgi-range-selector-support", params.SGI_RSS_support); |
| set_parameter("gic.GICR_PROPBASER-read-only", |
| params.gicr_propbaser_read_only); |
| set_parameter("gic.GICR_PROPBASER-reset-value", |
| params.gicr_propbaser_reset); |
| set_parameter("gic.ITS-device-bits", params.its_device_bits); |
| set_parameter("gic.ITS-entry-size", params.its_entry_size); |
| set_parameter("gic.ITS-ID-bits", params.its_id_bits); |
| set_parameter("gic.ITS-collection-ID-bits", params.its_collection_id_bits); |
| set_parameter("gic.ITS-cumulative-collection-tables", |
| params.its_cumulative_collection_tables); |
| set_parameter("gic.delay-ITS-accesses", params.delay_ITS_accesses); |
| set_parameter("gic.local-SEIs", params.local_SEIs); |
| set_parameter("gic.local-VSEIs", params.local_VSEIs); |
| set_parameter("gic.ITS-use-physical-target-addresses", |
| params.ITS_use_physical_target_addresses); |
| set_parameter("gic.ITS-hardware-collection-count", |
| params.ITS_hardware_collection_count); |
| set_parameter("gic.ITS-MOVALL-update-collections", |
| params.ITS_MOVALL_update_collections); |
| set_parameter("gic.ITS-TRANSLATE64R", params.ITS_TRANSLATE64R); |
| set_parameter("gic.enable_protocol_checking", |
| params.enable_protocol_checking); |
| set_parameter("gic.fixed-routed-spis", params.fixed_routed_spis); |
| set_parameter("gic.irouter-default-mask", params.irouter_default_mask); |
| if (params.irouter_default_reset != "") { |
| set_parameter("gic.irouter-default-reset", |
| params.irouter_default_reset); |
| } |
| if (params.irouter_reset_values != "") |
| set_parameter("gic.irouter-reset-values", params.irouter_reset_values); |
| set_parameter("gic.irouter-mask-values", params.irouter_mask_values); |
| set_parameter("gic.ITS-threaded-command-queue", |
| params.ITS_threaded_command_queue); |
| set_parameter("gic.ITS-legacy-iidr-typer-offset", |
| params.ITS_legacy_iidr_typer_offset); |
| set_parameter("gic.redistributor-threaded-sync", |
| params.redistributor_threaded_command_queue); |
| set_parameter("gic.ignore-generate-sgi-when-no-are", |
| params.ignore_generate_sgi_when_no_are); |
| set_parameter("gic.trace-speculative-lpi-property-update", |
| params.trace_speculative_lpi_property_updates); |
| set_parameter("gic.virtual-lpi-support", params.virtual_lpi_support); |
| set_parameter("gic.virtual-priority-bits", params.virtual_priority_bits); |
| set_parameter("gic.LPI-cache-type", params.LPI_cache_type); |
| set_parameter("gic.LPI-cache-check-data", params.LPI_cache_check_data); |
| set_parameter("gic.DPG-bits-implemented", params.DPG_bits_implemented); |
| set_parameter("gic.DPG-ARE-only", params.DPG_ARE_only); |
| set_parameter("gic.ARE-fixed-to-one", params.ARE_fixed_to_one); |
| set_parameter("gic.legacy-sgi-enable-rao", params.legacy_sgi_enable_rao); |
| set_parameter("gic.PA_SIZE", params.pa_size); |
| set_parameter("gic.MSI_IIDR", params.MSI_IIDR); |
| set_parameter("gic.MSI_NS-frame0-base", params.MSI_NS_frame0_base); |
| set_parameter("gic.MSI_NS-frame0-max-SPI", params.MSI_NS_frame0_max_SPI); |
| set_parameter("gic.MSI_NS-frame0-min-SPI", params.MSI_NS_frame0_min_SPI); |
| set_parameter("gic.MSI_NS-frame1-base", params.MSI_NS_frame1_base); |
| set_parameter("gic.MSI_NS-frame1-max-SPI", params.MSI_NS_frame1_max_SPI); |
| set_parameter("gic.MSI_NS-frame1-min-SPI", params.MSI_NS_frame1_min_SPI); |
| set_parameter("gic.MSI_NS-frame2-base", params.MSI_NS_frame2_base); |
| set_parameter("gic.MSI_NS-frame2-max-SPI", params.MSI_NS_frame2_max_SPI); |
| set_parameter("gic.MSI_NS-frame2-min-SPI", params.MSI_NS_frame2_min_SPI); |
| set_parameter("gic.MSI_NS-frame3-base", params.MSI_NS_frame3_base); |
| set_parameter("gic.MSI_NS-frame3-max-SPI", params.MSI_NS_frame3_max_SPI); |
| set_parameter("gic.MSI_NS-frame3-min-SPI", params.MSI_NS_frame3_min_SPI); |
| set_parameter("gic.MSI_NS-frame4-base", params.MSI_NS_frame4_base); |
| set_parameter("gic.MSI_NS-frame4-max-SPI", params.MSI_NS_frame4_max_SPI); |
| set_parameter("gic.MSI_NS-frame4-min-SPI", params.MSI_NS_frame4_min_SPI); |
| set_parameter("gic.MSI_NS-frame5-base", params.MSI_NS_frame5_base); |
| set_parameter("gic.MSI_NS-frame5-max-SPI", params.MSI_NS_frame5_max_SPI); |
| set_parameter("gic.MSI_NS-frame5-min-SPI", params.MSI_NS_frame5_min_SPI); |
| set_parameter("gic.MSI_NS-frame6-base", params.MSI_NS_frame6_base); |
| set_parameter("gic.MSI_NS-frame6-max-SPI", params.MSI_NS_frame6_max_SPI); |
| set_parameter("gic.MSI_NS-frame6-min-SPI", params.MSI_NS_frame6_min_SPI); |
| set_parameter("gic.MSI_NS-frame7-base", params.MSI_NS_frame7_base); |
| set_parameter("gic.MSI_NS-frame7-max-SPI", params.MSI_NS_frame7_max_SPI); |
| set_parameter("gic.MSI_NS-frame7-min-SPI", params.MSI_NS_frame7_min_SPI); |
| set_parameter("gic.MSI_PIDR", params.MSI_PIDR); |
| set_parameter("gic.MSI_S-frame0-base", params.MSI_S_frame0_base); |
| set_parameter("gic.MSI_S-frame0-max-SPI", params.MSI_S_frame0_max_SPI); |
| set_parameter("gic.MSI_S-frame0-min-SPI", params.MSI_S_frame0_min_SPI); |
| set_parameter("gic.MSI_S-frame1-base", params.MSI_S_frame1_base); |
| set_parameter("gic.MSI_S-frame1-max-SPI", params.MSI_S_frame1_max_SPI); |
| set_parameter("gic.MSI_S-frame1-min-SPI", params.MSI_S_frame1_min_SPI); |
| set_parameter("gic.MSI_S-frame2-base", params.MSI_S_frame2_base); |
| set_parameter("gic.MSI_S-frame2-max-SPI", params.MSI_S_frame2_max_SPI); |
| set_parameter("gic.MSI_S-frame2-min-SPI", params.MSI_S_frame2_min_SPI); |
| set_parameter("gic.MSI_S-frame3-base", params.MSI_S_frame3_base); |
| set_parameter("gic.MSI_S-frame3-max-SPI", params.MSI_S_frame3_max_SPI); |
| set_parameter("gic.MSI_S-frame3-min-SPI", params.MSI_S_frame3_min_SPI); |
| set_parameter("gic.MSI_S-frame4-base", params.MSI_S_frame4_base); |
| set_parameter("gic.MSI_S-frame4-max-SPI", params.MSI_S_frame4_max_SPI); |
| set_parameter("gic.MSI_S-frame4-min-SPI", params.MSI_S_frame4_min_SPI); |
| set_parameter("gic.MSI_S-frame5-base", params.MSI_S_frame5_base); |
| set_parameter("gic.MSI_S-frame5-max-SPI", params.MSI_S_frame5_max_SPI); |
| set_parameter("gic.MSI_S-frame5-min-SPI", params.MSI_S_frame5_min_SPI); |
| set_parameter("gic.MSI_S-frame6-base", params.MSI_S_frame6_base); |
| set_parameter("gic.MSI_S-frame6-max-SPI", params.MSI_S_frame6_max_SPI); |
| set_parameter("gic.MSI_S-frame6-min-SPI", params.MSI_S_frame6_min_SPI); |
| set_parameter("gic.MSI_S-frame7-base", params.MSI_S_frame7_base); |
| set_parameter("gic.MSI_S-frame7-max-SPI", params.MSI_S_frame7_max_SPI); |
| set_parameter("gic.MSI_S-frame7-min-SPI", params.MSI_S_frame7_min_SPI); |
| set_parameter("gic.outer-cacheability-support", |
| params.outer_cacheability_support); |
| set_parameter("gic.wakeup-on-reset", params.wakeup_on_reset); |
| set_parameter("gic.SPI-message-based-support", params.SPI_MBIS); |
| set_parameter("gic.SPI-unimplemented", params.SPI_unimplemented); |
| set_parameter("gic.IROUTER-IRM-RAZ-WI", params.irm_razwi); |
| set_parameter("gic.common-lpi-configuration", |
| params.common_LPI_configuration); |
| set_parameter("gic.single-set-support", params.single_set_support); |
| set_parameter("gic.has_mpam", params.has_mpam); |
| set_parameter("gic.mpam_partid_max", params.mpam_max_partid); |
| set_parameter("gic.mpam_pmg_max", params.mpam_max_pmg); |
| set_parameter("gic.output_attributes", params.output_attributes); |
| set_parameter("gic.has_VPENDBASER-dirty-flag-on-load", |
| params.has_DirtyVLPIOnLoad); |
| set_parameter("gic.allow-LPIEN-clear", params.allow_LPIEN_clear); |
| set_parameter("gic.GICD-legacy-registers-as-reserved", |
| params.GICD_legacy_reg_reserved); |
| set_parameter("gic.extended-spi-count", params.extended_spi_count); |
| set_parameter("gic.extended-ppi-count", params.extended_ppi_count); |
| set_parameter("gic.consolidators", params.consolidators); |
| } |
| |
| void |
| SCGIC::before_end_of_elaboration() |
| { |
| scx_evs_GIC::before_end_of_elaboration(); |
| terminator.reset(new Terminator("terminator", redistributor)); |
| } |
| |
| GIC::GIC(const FastModelGICParams ¶ms) : |
| BaseGic(params), |
| ambaM(params.sc_gic->amba_m, params.name + ".amba_m", -1), |
| ambaS(params.sc_gic->amba_s, params.name + ".amba_s", -1), |
| redistributors(params.port_redistributor_connection_count), |
| scGIC(params.sc_gic) |
| {} |
| |
| Port & |
| GIC::getPort(const std::string &if_name, PortID idx) |
| { |
| if (if_name == "amba_m") { |
| return ambaM; |
| } else if (if_name == "amba_s") { |
| return ambaS; |
| } else if (if_name == "redistributor") { |
| auto &ptr = redistributors.at(idx); |
| if (!ptr) { |
| ptr.reset(new TlmGicInitiator(scGIC->redistributor[idx], |
| csprintf("%s.redistributor[%d]", |
| name(), idx), idx)); |
| } |
| return *ptr; |
| } else { |
| return BaseGic::getPort(if_name, idx); |
| } |
| } |
| |
| void |
| GIC::sendInt(uint32_t num) |
| { |
| scGIC->signalInterrupt->spi(num - 32, true); |
| } |
| |
| void |
| GIC::clearInt(uint32_t num) |
| { |
| scGIC->signalInterrupt->spi(num - 32, false); |
| } |
| |
| void |
| GIC::sendPPInt(uint32_t num, uint32_t cpu) |
| { |
| scGIC->signalInterrupt->ppi(cpu, num, true); |
| } |
| |
| void |
| GIC::clearPPInt(uint32_t num, uint32_t cpu) |
| { |
| scGIC->signalInterrupt->ppi(cpu, num, false); |
| } |
| |
| bool |
| GIC::supportsVersion(GicVersion version) |
| { |
| if (scGIC->params().gicv2_only) |
| return version == GicVersion::GIC_V2; |
| return (version == GicVersion::GIC_V3) || |
| (version == GicVersion::GIC_V4 && scGIC->params().has_gicv4_1); |
| } |
| |
| } // namespace FastModel |