m1n1/proxyclient/hv/trace_dcp.py

# SPDX-License-Identifier: MIT

import struct

from enum import IntEnum

from m1n1.proxyutils import RegMonitor
from m1n1.utils import *
from m1n1.trace.dart import DARTTracer
from m1n1.trace.asc import ASCTracer, EP, EPState, msg, msg_log, DIR

trace_device("/arm-io/dcp", True, ranges=[1])

DARTTracer = DARTTracer._reloadcls()
ASCTracer = ASCTracer._reloadcls()

iomon = RegMonitor(hv.u, ascii=True)

class IOEpMessage(Register64):
    TYPE = 63, 48

class IOEp_Generic(IOEpMessage):
    ARG3 = 47, 32
    ARG2 = 31, 16
    ARG1 = 15, 0

class IOEp_SetBuf_Ack(IOEpMessage):
    UNK1 = 47, 32
    IOVA = 31, 0

class IOEp_Send(IOEpMessage):
    WPTR = 31, 0

class IORingBuf(Reloadable):
    def __init__(self, ep, state, base):
        self.ep = ep
        self.dart = ep.dart
        self.state = state
        self.base = base
        self.align = 0x40

    def init(self):
        self.state.bufsize, unk = struct.unpack("<II", self.dart.ioread(0, self.base, 8))
        self.state.rptr = 0

    def read(self, max=None, wptr=None):
        wptr2 = struct.unpack("<I", self.dart.ioread(0, self.base + 0x80, 4))[0]
        assert wptr is None or wptr == wptr2

        rptr = self.state.rptr
        while wptr2 != rptr:
            hdr = self.dart.ioread(0, self.base + 0xc0 + rptr, 16)
            rptr += 16
            magic, size = struct.unpack("<4sI", hdr[:8])
            assert magic == b"IOP "
            if size > (self.state.bufsize - rptr - 16):
                hdr = self.dart.ioread(0, self.base + 0xc0, 16)
                rptr = 16
                magic, size = struct.unpack("<4sI", hdr[:8])
                assert magic == b"IOP "

            payload = self.dart.ioread(0, self.base + 0xc0 + rptr, size)
            rptr = (align_up(rptr + size, self.align)) % self.state.bufsize
            self.state.rptr = rptr
            yield hdr[8:] + payload
            if max is not None:
                max -= 1
                if max <= 0:
                    break

class IOEp(EP):
    BASE_MESSAGE = IOEp_Generic

    def __init__(self, tracer, epid):
        super().__init__(tracer, epid)
        self.state.txbuf = EPState()
        self.state.rxbuf = EPState()
        self.state.shmem_iova = None
        self.state.verbose = 1

    def start(self):
        #self.add_mon()
        self.create_bufs()

    def create_bufs(self):
        if not self.state.shmem_iova:
            return
        self.txbuf = IORingBuf(self, self.state.txbuf, self.state.shmem_iova)
        self.rxbuf = IORingBuf(self, self.state.rxbuf, self.state.shmem_iova + 0x4000)

    def add_mon(self):
        if self.state.shmem_iova:
            iomon.add(self.state.shmem_iova, 32768,
                      name=f"{self.name}.shmem@{self.state.shmem_iova:08x}", offset=0)

    Init =          msg_log(0x80, DIR.TX)
    Init_Ack =      msg_log(0xa0, DIR.RX)

    GetBuf =        msg_log(0x89, DIR.RX)

    @msg(0xa1, DIR.TX, IOEp_SetBuf_Ack)
    def GetBuf_Ack(self, msg):
        self.state.shmem_iova = msg.IOVA
        #self.add_mon()

    @msg(0xa2, DIR.TX, IOEp_Send)
    def Send(self, msg):
        for data in self.txbuf.read(wptr=msg.WPTR):
            if self.state.verbose >= 1:
                self.log(f">TX rptr={self.txbuf.state.rptr:#x}")
                chexdump(data)
        return True

    Hello =         msg_log(0xa3, DIR.TX)

    @msg(0x85, DIR.RX, IOEpMessage)
    def Recv(self, msg):
        for data in self.rxbuf.read():
            if self.state.verbose >= 1:
                self.log(f"<RX rptr={self.rxbuf.state.rptr:#x}")
                chexdump(data)
        return True

    @msg(0x8b, DIR.RX)
    def BufInitialized(self, msg):
        self.create_bufs()
        self.txbuf.init()
        self.rxbuf.init()

KNOWN_MSGS = {
    "A000": "IOMFB::UPPipeAP_H13P::late_init_signal()",
    "A001": "IOMFB::UPPipeAP_H13P::init_ipa(unsigned long long, unsigned long)",
    "A002": "IOMFB::UPPipeAP_H13P::alss_supported()",
    "A003": "IOMFB::UPPipeAP_H13P::reset_dsc()",
    "A004": "IOMFB::UPPipeAP_H13P::display_edr_factor_changed(float)",
    "A005": "IOMFB::UPPipeAP_H13P::set_contrast(float)",
    "A006": "IOMFB::UPPipeAP_H13P::set_csc_mode(IOMFB_CSCMode)",
    "A007": "IOMFB::UPPipeAP_H13P::set_op_mode(IOMFB_CSCMode)",
    "A008": "IOMFB::UPPipeAP_H13P::set_op_gamma_mode(IOMFB_TFMode)",
    "A009": "IOMFB::UPPipeAP_H13P::set_video_out_mode(IOMFB_Output_Mode)",
    "A010": "IOMFB::UPPipeAP_H13P::set_meta_allowed(bool)",
    "A011": "IOMFB::UPPipeAP_H13P::set_tunneled_color_mode(bool)",
    "A012": "IOMFB::UPPipeAP_H13P::set_bwr_line_time_us(double)",
    "A013": "IOMFB::UPPipeAP_H13P::performance_feedback(double)",
    "A014": "IOMFB::UPPipeAP_H13P::notify_swap_complete(unsigned int)",
    "A015": "IOMFB::UPPipeAP_H13P::is_run_mode_change_pending() const",
    "A016": "IOMFB::UPPipeAP_H13P::ready_for_run_mode_change(IOMFB::AppleRegisterStream*)",
    "A017": "IOMFB::UPPipeAP_H13P::set_thermal_throttle_cap(unsigned int)",
    "A018": "IOMFB::UPPipeAP_H13P::emergency_shutdown_normal_mode(IOMFB::AppleRegisterStream*)",
    "A019": "IOMFB::UPPipeAP_H13P::set_target_run_mode(IOMFB::AppleRegisterStream*)",
    "A020": "IOMFB::UPPipeAP_H13P::rt_bandwidth_setup()",
    "A021": "IOMFB::UPPipeAP_H13P::rt_bandwidth_update(IOMFB::AppleRegisterStream*, float, float, bool, bool)",
    "A022": "IOMFB::UPPipeAP_H13P::rt_bandwidth_update_downgrade(IOMFB::AppleRegisterStream*)",
    "A023": "IOMFB::UPPipeAP_H13P::rt_bandwidth_write_update(IOMFB::AppleRegisterStream*, RealtimeBandwithWritebackBlock, bool)",
    "A024": "IOMFB::UPPipeAP_H13P::cif_blending_eco_present()",
    "A025": "IOMFB::UPPipeAP_H13P::request_bic_update()",
    "A026": "IOMFB::UPPipeAP_H13P::early_power_off_warning(IOMFB::AppleRegisterStream*)",
    "A027": "IOMFB::UPPipeAP_H13P::get_max_frame_size(unsigned int*, unsigned int*)",
    "A028": "IOMFB::UPPipeAP_H13P::shadow_FIFO_empty(IOMFB::AppleRegisterStream*) const",
    "A029": "IOMFB::UPPipeAP_H13P::setup_video_limits()",
    "A030": "IOMFB::UPPipeAP_H13P::can_program_swap() const",
    "A031": "IOMFB::UPPipeAP_H13P::in_auto_mode() const",
    "A032": "IOMFB::UPPipeAP_H13P::push_black_frame(IOMFB::AppleRegisterStream*)",
    "A033": "IOMFB::UPPipeAP_H13P::read_crc(Notify_Info_Index, unsigned int)",
    "A034": "IOMFB::UPPipeAP_H13P::update_notify_clients_dcp(unsigned int const*)",
    "A035": "IOMFB::UPPipeAP_H13P::is_hilo() const",
    "A036": "IOMFB::UPPipeAP_H13P::apt_supported() const",
    "A037": "IOMFB::UPPipeAP_H13P::get_dfb_info(unsigned int*, unsigned long long*, unsigned int*)",
    "A038": "IOMFB::UPPipeAP_H13P::get_dfb_compression_info(unsigned int*)",
    "A039": "IOMFB::UPPipeAP_H13P::get_frame_done_time() const",
    "A040": "IOMFB::UPPipeAP_H13P::get_performance_headroom() const",
    "A041": "IOMFB::UPPipeAP_H13P::are_stats_active() const",
    "A042": "IOMFB::UPPipeAP_H13P::supports_odd_h_blanking() const",
    "A043": "IOMFB::UPPipeAP_H13P::is_first_hw_version() const",
    "A044": "IOMFB::UPPipeAP_H13P::set_blendout_CSC_mode()",

    "A100": "IOMFB::UPPipe2::get_gamma_table_gated(IOMFBGammaTable*)",
    "A101": "IOMFB::UPPipe2::set_gamma_table_gated(IOMFBGammaTable const*)",
    "A102": "IOMFB::UPPipe2::did_black_frame(IOMFB::AppleRegisterStream*)",
    "A103": "IOMFB::UPPipe2::test_control(IOMFB_TC_Cmd, unsigned int)",
    "A104": "IOMFB::UPPipe2::get_config_frame_size(unsigned int*, unsigned int*) const",
    "A105": "IOMFB::UPPipe2::set_config_frame_size(unsigned int, unsigned int) const",
    "A106": "IOMFB::UPPipe2::program_config_frame_size() const",
    "A107": "IOMFB::UPPipe2::read_blend_crc() const",
    "A108": "IOMFB::UPPipe2::read_config_crc() const",
    "A109": "IOMFB::UPPipe2::disable_wpc_calibration(bool)",
    "A110": "IOMFB::UPPipe2::vftg_is_running(IOMFB::AppleRegisterStream*) const",
    "A111": "IOMFB::UPPipe2::vftg_debug(IOMFB::AppleRegisterStream*, unsigned int) const",
    "A112": "IOMFB::UPPipe2::vftg_set_color_channels(unsigned int, unsigned int, unsigned int)",
    "A113": "IOMFB::UPPipe2::set_color_filter_scale(int)",
    "A114": "IOMFB::UPPipe2::set_corner_temps(int const*)",
    "A115": "IOMFB::UPPipe2::reset_aot_enabled() const",
    "A116": "IOMFB::UPPipe2::aot_enabled() const",
    "A117": "IOMFB::UPPipe2::aot_active() const",
    "A118": "IOMFB::UPPipe2::set_timings_enabled(IOMFB::AppleRegisterStream*, bool)",
    "A119": "IOMFB::UPPipe2::get_frame_size(IOMFB::AppleRegisterStream*, unsigned int*, unsigned int*)",
    "A122": "IOMFB::UPPipe2::get_matrix(IOMFB_MatrixLocation, IOMFBColorFixedMatrix*) const",
    "A123": "IOMFB::UPPipe2::set_matrix(IOMFB_MatrixLocation, IOMFBColorFixedMatrix const*)",
    "A124": "IOMFB::UPPipe2::get_internal_timing_attributes_gated(IOMFB::RefreshTimingAttributes*) const",
    "A125": "IOMFB::UPPipe2::display_edr_factor_changed(float)",
    "A126": "IOMFB::UPPipe2::set_contrast(float)",
    "A127": "IOMFB::UPPipe2::p3_to_disp_cs(float const*, float const (*) [2])",
    "A128": "IOMFB::UPPipe2::max_panel_brightness() const",
    "A129": "IOMFB::UPPipe2::swap_flush_stream_replay(IOMFB::AppleRegisterStream*)",
    "A130": "IOMFB::UPPipe2::init_ca_pmu()",
    "A131": "IOMFB::UPPipe2::pmu_service_matched()",
    "A132": "IOMFB::UPPipe2::backlight_service_matched()",

    "A200": "IOMFB::PropRelay::setBool(IOMFB::RuntimeProperty, bool)",
    "A201": "IOMFB::PropRelay::setInt(IOMFB::RuntimeProperty, unsigned int)",
    "A202": "IOMFB::PropRelay::setFx(IOMFB::RuntimeProperty, int)",
    "A203": "IOMFB::PropRelay::setPropDynamic(IOMFB::RuntimeProperty, unsigned int)",
    "A204": "IOMFB::PropRelay::getBool(IOMFB::RuntimeProperty)",
    "A205": "IOMFB::PropRelay::getInt(IOMFB::RuntimeProperty)",
    "A206": "IOMFB::PropRelay::getFx(IOMFB::RuntimeProperty)",

    "A350": "UnifiedPipeline2::displayHeight()",
    "A351": "UnifiedPipeline2::displayWidth()",
    "A352": "UnifiedPipeline2::applyProperty(unsigned int, unsigned int)",
    "A353": "UnifiedPipeline2::get_system_type() const",
    "A354": "UnifiedPipeline2::headless() const",
    "A355": "UnifiedPipeline2::export_idle_method(unsigned int)",
    "A357": "UnifiedPipeline2::set_create_DFB()",
    "A358": "UnifiedPipeline2::vi_set_temperature_hint()",

    "A400": "IOMobileFramebufferAP::free_signal()",
    "A401": "IOMobileFramebufferAP::start_signal()",
    "A402": "IOMobileFramebufferAP::stop_signal()",
    "A403": "IOMobileFramebufferAP::systemWillShutdown()",
    "A404": "IOMobileFramebufferAP::swap_begin()",
    "A405": "IOMobileFramebufferAP::rotate_surface(unsigned int, unsigned int, unsigned int)",
    "A406": "IOMobileFramebufferAP::get_framebuffer_id()",
    "A407": "IOMobileFramebufferAP::swap_start(unsigned int*, IOUserClient*)",
    "A408": "IOMobileFramebufferAP::swap_submit_dcp(IOMFBSwapRec const*, IOSurface**, unsigned int const*, bool, double, unsigned int, bool*)",
    "A409": "IOMobileFramebufferAP::swap_signal(unsigned int, unsigned int)",
    "A410": "IOMobileFramebufferAP::set_display_device(unsigned int)",
    "A411": "IOMobileFramebufferAP::is_main_display() const",
    "A412": "IOMobileFramebufferAP::set_digital_out_mode(unsigned int, unsigned int)",
    "A413": "IOMobileFramebufferAP::get_digital_out_state(unsigned int*)",
    "A414": "IOMobileFramebufferAP::get_display_area(DisplayArea*)",
    "A415": "IOMobileFramebufferAP::set_tvout_mode(unsigned int)",
    "A416": "IOMobileFramebufferAP::set_tvout_signaltype(unsigned int)",
    "A417": "IOMobileFramebufferAP::set_wss_info(unsigned int, unsigned int)",
    "A418": "IOMobileFramebufferAP::set_content_flags(unsigned int)",
    "A419": "IOMobileFramebufferAP::get_gamma_table(IOMFBGammaTable*)",
    "A420": "IOMobileFramebufferAP::set_gamma_table(IOMFBGammaTable*)",
    "A421": "IOMobileFramebufferAP::get_matrix(unsigned int, unsigned long long (*) [3][3]) const",
    "A422": "IOMobileFramebufferAP::set_matrix(unsigned int, unsigned long long const (*) [3][3])",
    "A423": "IOMobileFramebufferAP::set_contrast(float*)",
    "A424": "IOMobileFramebufferAP::set_white_on_black_mode(unsigned int)",
    "A425": "IOMobileFramebufferAP::set_color_remap_mode(DisplayColorRemapMode)",
    "A426": "IOMobileFramebufferAP::get_color_remap_mode(DisplayColorRemapMode*) const",
    "A427": "IOMobileFramebufferAP::setBrightnessCorrection(unsigned int)",
    "A428": "IOMobileFramebufferAP::temp_queue_swap_cancel(unsigned int)",
    "A429": "IOMobileFramebufferAP::swap_cancel(unsigned int)",
    "A430": "IOMobileFramebufferAP::swap_cancel_all_dcp(unsigned long long)",
    "A431": "IOMobileFramebufferAP::surface_is_replaceable(unsigned int, bool*)",
    "A432": "IOMobileFramebufferAP::kernel_tests(IOMFBKernelTestsArguments*)",
    "A433": "IOMobileFramebufferAP::splc_set_brightness(unsigned int)",
    "A434": "IOMobileFramebufferAP::splc_get_brightness(unsigned int*)",
    "A435": "IOMobileFramebufferAP::set_block_dcp(task*, unsigned int, unsigned int, unsigned long long const*, unsigned int, unsigned char const*, unsigned long)",
    "A436": "IOMobileFramebufferAP::get_block_dcp(task*, unsigned int, unsigned int, unsigned long long const*, unsigned int, unsigned char*, unsigned long) const",
    "A437": "IOMobileFramebufferAP::swap_set_color_matrix(IOMFBColorFixedMatrix*, IOMFBColorMatrixFunction, unsigned int)",
    "A438": "IOMobileFramebufferAP::set_parameter_dcp(IOMFBParameterName, unsigned long long const*, unsigned int)",
    "A439": "IOMobileFramebufferAP::display_width() const",
    "A440": "IOMobileFramebufferAP::display_height() const",
    "A441": "IOMobileFramebufferAP::get_display_size(unsigned int*, unsigned int*) const",
    "A442": "IOMobileFramebufferAP::do_create_default_frame_buffer() const",
    "A443": "IOMobileFramebufferAP::printRegs()",
    "A444": "IOMobileFramebufferAP::enable_disable_dithering(unsigned int)",
    "A445": "IOMobileFramebufferAP::set_underrun_color(unsigned int)",
    "A446": "IOMobileFramebufferAP::enable_disable_video_power_savings(unsigned int)",
    "A447": "IOMobileFramebufferAP::set_video_dac_gain(unsigned int)",
    "A448": "IOMobileFramebufferAP::set_line21_data(unsigned int)",
    "A449": "IOMobileFramebufferAP::enableInternalToExternalMirroring(bool)",
    "A450": "IOMobileFramebufferAP::getExternalMirroringCapability(IOMFBMirroringCapability*)",
    "A451": "IOMobileFramebufferAP::setRenderingAngle(float*)",
    "A452": "IOMobileFramebufferAP::setOverscanSafeRegion(IOMFBOverscanSafeRect*)",
    "A453": "IOMobileFramebufferAP::first_client_open()",
    "A454": "IOMobileFramebufferAP::last_client_close_dcp(unsigned int*)",
    "A455": "IOMobileFramebufferAP::writeDebugInfo(unsigned long)",
    "A456": "IOMobileFramebufferAP::flush_debug_flags(unsigned int)",
    "A457": "IOMobileFramebufferAP::io_fence_notify(unsigned int, unsigned int, unsigned long long, IOMFBStatus)",
    "A458": "IOMobileFramebufferAP::swap_wait_dcp(bool, unsigned int, unsigned int, unsigned int)",
    "A459": "IOMobileFramebufferAP::setDisplayRefreshProperties()",
    "A460": "IOMobileFramebufferAP::exportProperty(unsigned int, unsigned int)",
    "A461": "IOMobileFramebufferAP::applyProperty(unsigned int, unsigned int)",
    "A462": "IOMobileFramebufferAP::flush_supportsPower(bool)",
    "A463": "IOMobileFramebufferAP::abort_swaps_dcp(IOMobileFramebufferUserClient*)",
    "A464": "IOMobileFramebufferAP::swap_signal_gated(unsigned int, unsigned int)",
    "A465": "IOMobileFramebufferAP::update_dfb(IOSurface*, unsigned int, unsigned int, unsigned long long)",
    "A466": "IOMobileFramebufferAP::update_dfb(IOSurface*)",
    "A467": "IOMobileFramebufferAP::setPowerState(unsigned long, bool, unsigned int*)",
    "A468": "IOMobileFramebufferAP::isKeepOnScreen() const",
    "A469": "IOMobileFramebufferAP::resetStats()",
    "A470": "IOMobileFramebufferAP::set_has_frame_swap_function(bool)",
    "A471": "IOMobileFramebufferAP::getPerformanceStats(unsigned int*, unsigned int*)",

    "D000": "bool IOMFB::UPPipeAP_H13P::did_boot_signal()",
    "D001": "bool IOMFB::UPPipeAP_H13P::did_power_on_signal()",
    "D002": "void IOMFB::UPPipeAP_H13P::will_power_off_signal()",
    "D003": "void IOMFB::UPPipeAP_H13P::rt_bandwidth_setup_ap(inout rt_bw_config_t*)",
    "D004": "void IOMFB::UPPipeAP_H13P::mcc_report_replay(bool, unsigned int)",
    "D005": "void IOMFB::UPPipeAP_H13P::mcc_report_bics(bool, unsigned int)",

    "D100": "void UnifiedPipeline2::match_pmu_service()",
    #"D101": "", # get some uint32_t, inlined
    "D102": "void UnifiedPipeline2::set_number_property(char const*, unsigned int)",
    "D103": "void UnifiedPipeline2::set_boolean_property(char const*, bool)",
    "D104": "void UnifiedPipeline2::set_string_property(char const*, char const*)",
    "D105": "IOReturn IOService::acknowledgeSetPowerState()",
    "D106": "void IORegistryEntry::removeProperty(char const*)",
    "D107": "bool UnifiedPipeline2::create_provider_service",
    "D108": "bool UnifiedPipeline2::create_product_service()",
    "D109": "bool UnifiedPipeline2::create_PMU_service()",
    "D110": "bool UnifiedPipeline2::create_iomfb_service()",
    "D111": "bool UnifiedPipeline2::create_backlight_service()",
    "D112": "void UnifiedPipeline2::set_idle_caching_state_ap(IdleCachingState, unsigned int)",
    "D113": "bool UnifiedPipeline2::upload_trace_start(IOMFB::FrameInfoBuffer::FrameInfoConstants const*)",
    "D114": "bool UnifiedPipeline2::upload_trace_chunk(IOMFB::FrameInfoBuffer::FrameInfoData const*, unsigned int, unsigned int)",
    "D115": "bool UnifiedPipeline2::upload_trace_end(char const*)",
    "D116": "bool UnifiedPipeline2::start_hardware_boot()",
    "D117": "bool UnifiedPipeline2::is_dark_boot()",
    "D118": "bool UnifiedPipeline2::detect_fastsim()",
    "D119": "bool UnifiedPipeline2::read_edt_data(char const*, unsigned int, unsigned int*) const",
    "D120": "bool UnifiedPipeline2::read_edt_string(char const*, char*, unsigned int*) const",
    "D121": "bool UnifiedPipeline2::setDCPAVPropStart(unsigned int)",
    "D122": "bool UnifiedPipeline2::setDCPAVPropChunk(unsigned char const*, unsigned int, unsigned int)",
    "D123": "bool UnifiedPipeline2::setDCPAVPropEnd(char const*)",

    "D200": "uint64_t IOMFB::UPPipe2::get_default_idle_caching_method()",
    "D201": "IOMFBStatus IOMFB::UPPipe2::map_buf(IOMFB::BufferDescriptor*, unsigned long*, unsigned long long*, bool)",
    "D202": "void IOMFB::UPPipe2::unmap_buf(IOMFB::BufferDescriptor*, unsigned long, unsigned long long, bool)",
    "D203": "bool IOMFB::UPPipe2::aot_supported_peek()",
    "D204": "uint64_t IOMFB::UPPipe2::get_ideal_screen_space()",
    "D205": "bool IOMFB::UPPipe2::read_carveout(unsigned char*, unsigned int, unsigned int) const",
    "D206": "bool IOMFB::UPPipe2::match_pmu_service()",
    "D207": "bool IOMFB::UPPipe2::match_backlight_service()",
    "D208": "uint64_ IOMFB::UPPipe2::get_calendar_time_ms()",
    "D209": "void IOMFB::UPPipe2::plc_enable(bool)",
    "D210": "void IOMFB::UPPipe2::plc_init()",
    "D211": "void IOMFB::UPPipe2::update_backlight_factor_prop(int)",

    "D300": "void IOMFB::PropRelay::publish(IOMFB::RuntimeProperty, unsigned int)",

    "D400": "void IOMFB::ServiceRelay::get_property(unsigned int, in char const[0x40], out unsigned char[0x200], inout unsigned int*)",
    "D401": "bool IOMFB::ServiceRelay::get_uint_prop(unsigned int, in char const[0x40], inout unsigned long long*)",
    "D402": "void IOMFB::ServiceRelay::set_uint_prop(unsigned int, in char const[0x40], unsigned long long)",
    "D403": "bool IOMFB::ServiceRelay::get_uint_prop(unsigned int, in char const[0x40], inout unsigned int*)",
    "D404": "void IOMFB::ServiceRelay::set_uint_prop(unsigned int, in char const[0x40], unsigned int)",
    "D405": "bool IOMFB::ServiceRelay::get_fx_prop(unsigned int, in char const[0x40], inout int*)",
    "D406": "void IOMFB::ServiceRelay::set_fx_prop(unsigned int, in char const[0x40], int)",
    "D407": "void IOMFB::ServiceRelay::set_bool_prop(unsigned int, in char const[0x40], bool)",
    "D408": "unsigned long long IOMFB::ServiceRelay::getClockFrequency(unsigned int, unsigned int)",
    "D409": "IOMFBStatus IOMFB::ServiceRelay::enableDeviceClock(unsigned int, unsigned int, unsigned int)",
    "D410": "IOMFBStatus IOMFB::ServiceRelay::enableDevicePower(unsigned int, unsigned int, inout unsigned int*, unsigned int)",
    "D411": "IOMFBStatus IOMFB::ServiceRelay::mapDeviceMemoryWithIndex(unsigned int, unsigned int, unsigned int, inout unsigned long*, inout unsigned long long*)",
    "D412": "bool IOMFB::ServiceRelay::setProperty(unsigned int, OSString<0x40> const*, OSArray const*)",
    "D413": "bool IOMFB::ServiceRelay::setProperty(unsigned int, OSString<0x40> const*, OSDictionary const*)",
    "D414": "bool IOMFB::ServiceRelay::setProperty(unsigned int, OSString<0x40> const*, OSNumber const*)",
    "D415": "bool IOMFB::ServiceRelay::setProperty(unsigned int, OSString<0x40> const*, OSBoolean const*)",
    "D416": "bool IOMFB::ServiceRelay::setProperty(unsigned int, OSString<0x40> const*, OSString const*)",
    "D417": "bool IOMFB::ServiceRelay::setProperty(unsigned int, char const[0x40], OSArray const*)",
    "D418": "bool IOMFB::ServiceRelay::setProperty(unsigned int, char const[0x40], OSDictionary const*)",
    "D419": "bool IOMFB::ServiceRelay::setProperty(unsigned int, char const[0x40], OSNumber const*)",
    "D420": "bool IOMFB::ServiceRelay::setProperty(unsigned int, char const[0x40], OSBoolean const*)",
    "D421": "bool IOMFB::ServiceRelay::setProperty(unsigned int, char const[0x40], OSString const*)",
    "D422": "bool IOMFB::ServiceRelay::setProperty(unsigned int, char const[0x40], bool)",
    "D423": "void IOMFB::ServiceRelay::removeProperty(unsigned int, char const[0x40])",
    "D424": "void IOMFB::ServiceRelay::removeProperty(unsigned int, OSString<0x40> const*)",

    "D450": "bool IOMFB::MemDescRelay::from_id(unsigned int, unsigned long*, unsigned long*, unsigned long long*)",
    "D451": "MemDescRelay::desc_id_t IOMFB::MemDescRelay::allocate_buffer(unsigned int, unsigned long long, unsigned int, unsigned long*, unsigned long*, unsigned long long*)",
    "D452": "MemDescRelay::desc_id_t IOMFB::MemDescRelay::map_physical(unsigned long long, unsigned long long, unsigned int, unsigned long*, unsigned long long*)",
    "D453": "MemDescRelay::desc_id_t IOMFB::MemDescRelay::withAddressRange(unsigned long long, unsigned long long, unsigned int, task*, unsigned long*, unsigned long long*)",
    "D454": "IOMFBStatus IOMFB::MemDescRelay::prepare(unsigned int, unsigned int)",
    "D455": "IOMFBStatus IOMFB::MemDescRelay::complete(unsigned int, unsigned int)",
    "D456": "bool IOMFB::MemDescRelay::release_descriptor(unsigned int)",

    "D500": "IOMFBStatus IOMFB::PlatformFunctionRelay::allocate_record(unsigned int, char const*, unsigned int, bool)",
    "D501": "IOMFBStatus IOMFB::PlatformFunctionRelay::release_record(unsigned int)",
    "D502": "IOMFBStatus IOMFB::PlatformFunctionRelay::callFunctionLink(unsigned int, unsigned long, unsigned long, unsigned long)",

    "D550": "bool IORegistryEntry::setProperty(OSString *, OSArray *)",
    "D551": "bool IORegistryEntry::setProperty(OSString *, IOMFB::AFKArray *)",
    "D552": "bool IORegistryEntry::setProperty(OSString *, OSDictionary *)",
    "D553": "bool IORegistryEntry::setProperty(OSString *, IOMFB::AFKDictionary *)",
    "D554": "bool IORegistryEntry::setProperty(OSString *, OSNumber *)",
    "D555": "bool IORegistryEntry::setProperty(OSString *, IOMFB::AFKNumber *)",
    "D556": "bool IORegistryEntry::setProperty(OSString *, OSBoolean *)",
    "D557": "bool IORegistryEntry::setProperty(OSString *, OSString *)",
    "D558": "bool IORegistryEntry::setProperty(OSString *, IOMFB::AFKString *)",
    "D559": "bool IORegistryEntry::setProperty(char const*, OSArray *)",
    "D560": "bool IORegistryEntry::setProperty(char const*, IOMFB::AFKArray *)",
    "D561": "bool IORegistryEntry::setProperty(char const*, OSDictionary *)",
    "D562": "bool IORegistryEntry::setProperty(char const*, IOMFB::AFKDictionary *)",
    "D563": "bool IORegistryEntry::setProperty(char const*, OSNumber *)",
    "D564": "bool IORegistryEntry::setProperty(char const*, IOMFB::AFKNumber *)",
    "D565": "bool IORegistryEntry::setProperty(char const*, OSBoolean *)",
    "D566": "bool IORegistryEntry::setProperty(char const*, OSString *)",
    "D567": "bool IORegistryEntry::setProperty(char const*, IOMFB::AFKString *)",
    "D568": "bool IORegistryEntry::setProperty(char const*, char const*)",
    "D569": "bool IORegistryEntry::setProperty(char const*, bool)",
    "D570": "IOMFBStatus IOMobileFramebufferAP::setProperties(OSDictionary*)",
    "D571": "void IOMobileFramebufferAP::swapping_client_did_start(IOMobileFramebufferUserClient*)",
    "D572": "void IOMobileFramebufferAP::swapping_client_will_stop(IOMobileFramebufferUserClient*)",
    "D573": "IOMFBStatus IOMobileFramebufferAP::set_canvas_size(unsigned int, unsigned int)",
    "D574": "IOMFBStatus IOMobileFramebufferAP::powerUpDART(bool)",
    "D575": "IOMFBStatus IOMobileFramebufferAP::get_dot_pitch(unsigned int*)",
    "D576": "void IOMobileFramebufferAP::hotPlug_notify_gated(unsigned long long)",
    "D577": "void IOMobileFramebufferAP::powerstate_notify(bool, bool)",
    "D578": "bool IOMobileFramebufferAP::idle_fence_create(IdleCachingState)",
    "D579": "void IOMobileFramebufferAP::idle_fence_complete()",
    "D580": "void IOMobileFramebufferAP::idle_surface_release_ap()",
    "D581": "void IOMobileFramebufferAP::swap_complete_head_of_line(unsigned int, bool, unsigned int, bool)",
    "D582": "bool IOMobileFramebufferAP::create_default_fb_surface(unsigned int, unsigned int)",
    "D583": "bool IOMobileFramebufferAP::serializeDebugInfoCb(unsigned long, IOMFB::BufferDescriptor const*, unsigned int)",
    "D584": "void IOMobileFramebufferAP::clear_default_surface()",
    "D585": "void IOMobileFramebufferAP::swap_notify_gated(unsigned long long, unsigned long long, unsigned long long)",
    "D586": "void IOMobileFramebufferAP::swap_info_notify_dispatch(SwapInfoBlob const*)",
    "D587": "void IOMFBStatus IOMobileFramebufferAP::updateBufferMappingCount_gated(bool)",
    "D588": "void IOMobileFramebufferAP::resize_default_fb_surface_gated()",
    "D589": "void IOMobileFramebufferAP::swap_complete_ap_gated(unsigned int, bool, SwapCompleteData const*, SwapInfoBlob const*, unsigned int)",
    "D590": "void IOMobileFramebufferAP::batched_swap_complete_ap_gated(unsigned int*, unsigned int, bool, bool const*, SwapCompleteData const*)",
    "D591": "void IOMobileFramebufferAP::swap_complete_intent_gated(unsigned int, bool, IOMFBSwapRequestIntent, unsigned int, unsigned int)",
    "D592": "void IOMobileFramebufferAP::abort_swap_ap_gated(unsigned int)",
    "D593": "void IOMobileFramebufferAP::enable_backlight_message_ap_gated(bool)",
    "D594": "void IOMobileFramebufferAP::setSystemConsoleMode(bool)",
    "D595": "void IOMobileFramebufferAP::setSystemConsoleMode_gated(bool)",
    "D596": "bool IOMobileFramebufferAP::isDFBAllocated()",
    "D597": "bool IOMobileFramebufferAP::preserveContents()",
    "D598": "void IOMobileFramebufferAP::find_swap_function_gated()",

    "D700": "int IOMFB::DCPPowerManager::set_kernel_power_assert(bool, bool)",
}

# iboot interface
"""
0: setResource
1: setSurface
2: setPower
3: getHpdStatus
4: getTimingModes
5: getColorModes
6: setMode
7: setBrightness
8: rwBCONRegsRequest
9: setParameter
10: setMatrix
11: setProperty
12: getProperty
13: setBlock
14: getBlock
15: swapBegin
16: setSwapLayer
17: setSwapTimestamp
18: setSwapEnd
19: setSwapWait
20: setBrightnessCfg
21: setNamedProperty
22: getNamedProperty
"""

from m1n1.fw.dcp.dcpep import DCPMessage, DCPEp_SetShmem, CallContext, DCPEp_Msg

class DCPCallState:
    pass

class DCPCallChannel(Reloadable):
    def __init__(self, dcpep, name, buf, bufsize):
        self.dcpep = dcpep
        self.name = name
        self.buf = buf
        self.bufsize = bufsize
        self.log = self.dcpep.log
        self.state = self.dcpep.state

    def call(self, msg, dir):
        ident = f"{self.name}.{msg.OFF:x}"

        if any(msg.OFF == s.off for s in self.state.ch.get(self.name, [])):
            self.log(f"{dir}{self.name}.{msg.OFF:x} !!! Overlapping call ({msg})")
            assert False

        state = DCPCallState()

        data = self.dcpep.dart.ioread(0, self.state.shmem_iova + self.buf + msg.OFF, msg.LEN)
        tag = data[:4][::-1].decode("ascii")
        in_len, out_len = struct.unpack("<II", data[4:12])
        data_in = data[12:12 + in_len]

        state.off = msg.OFF
        state.tag = tag
        state.in_len = in_len
        state.out_addr = self.buf + msg.OFF + 12 + in_len
        state.out_len = out_len

        verb = self.dcpep.get_verbosity(tag)
        if verb >= 1:
            self.log(f"{dir}{self.name}.{msg.OFF:x} {tag}:{KNOWN_MSGS.get(tag, 'unk')} ({msg})")
        if verb >= 2:
            print(f"Message: {tag} ({KNOWN_MSGS.get(tag, 'unk')}): (in {in_len:#x}, out {out_len:#x})")
            if data_in:
                print(f"{dir} Input ({len(data_in):#x} bytes):")
                chexdump(data_in[:self.state.max_len])

        #if tag not in KNOWN_MSGS:
            #hv.run_shell()

        if self.state.dumpfile:
            dump = f"CALL {dir} {msg.value:#018x} {self.name} {state.off:#x} {state.tag} {in_len:#x} {out_len:#x} {data_in.hex()}\n"
            self.state.dumpfile.write(dump)
            self.state.dumpfile.flush()

        self.state.ch.setdefault(self.name, []).append(state)

    def ack(self, msg, dir):
        assert msg.LEN == 0

        states = self.state.ch.get(self.name, None)
        if not states:
            self.log(f"{dir}ACK {self.name}.{msg.OFF:x} !!! ACK without call ({msg})")
            return

        state = states[-1]

        if self.state.show_acks:
            self.log(f"{dir}ACK {self.name}.{msg.OFF:x} ({msg})")

        data_out = self.dcpep.dart.ioread(0, self.state.shmem_iova + state.out_addr, state.out_len)

        verb = self.dcpep.get_verbosity(state.tag)
        if verb >= 3 and state.out_len > 0:
            print(f"{dir}{self.name}.{msg.OFF:x} Output buffer ({len(data_out):#x} bytes):")
            chexdump(data_out[:self.state.max_len])

        if self.state.dumpfile:
            dump = f"ACK {dir} {msg.value:#018x} {self.name} {state.off:#x} {data_out.hex()}\n"
            self.state.dumpfile.write(dump)
            self.state.dumpfile.flush()

        states.pop()

class DCPEp(EP):
    BASE_MESSAGE = DCPMessage

    def __init__(self, tracer, epid):
        super().__init__(tracer, epid)
        self.state.shmem_iova = None
        self.state.show_globals = True
        self.state.show_acks = True
        self.state.max_len = 1024 * 1024
        self.state.verbosity = 3
        self.state.op_verb = {}
        self.state.ch = {}
        self.state.dumpfile = None

        self.ch_cb = DCPCallChannel(self, "CB", 0x60000, 0x8000)
        self.ch_cmd = DCPCallChannel(self, "CMD", 0, 0x8000)
        self.ch_async = DCPCallChannel(self, "ASYNC", 0x40000, 0x20000)
        self.ch_oobcb = DCPCallChannel(self, "OOBCB", 0x68000, 0x8000)
        self.ch_oobcmd = DCPCallChannel(self, "OOBCMD", 0x8000, 0x8000)

        self.cmd_ch = {
            CallContext.CB: self.ch_cmd,
            CallContext.CMD: self.ch_cmd,
            CallContext.ASYNC: None, # unknown
            CallContext.OOBCB: self.ch_oobcmd,
            CallContext.OOBCMD: self.ch_oobcmd,
        }

        self.cb_ch = {
            CallContext.CB: self.ch_cb,
            CallContext.CMD: None,
            CallContext.ASYNC: self.ch_async,
            CallContext.OOBCB: self.ch_oobcb,
            CallContext.OOBCMD: None,
        }

    def start(self):
        self.add_mon()

    def add_mon(self):
        if self.state.shmem_iova and self.state.show_globals:
            addr = self.state.shmem_iova + 0x80000
            iomon.add(addr, 128,
                      name=f"{self.name}.shmem@{addr:08x}", offset=addr)

            #addr = self.state.shmem_iova
            #iomon.add(addr, 0x80080,
                      #name=f"{self.name}.shmem@{addr:08x}", offset=addr)

    InitComplete = msg_log(1, DIR.RX)

    @msg(0, DIR.TX, DCPEp_SetShmem)
    def SetShmem(self, msg):
        self.log(f"Shared memory DVA: {msg.DVA:#x}")
        self.state.shmem_iova = msg.DVA & 0xffffffff
        self.add_mon()

    @msg(2, DIR.TX, DCPEp_Msg)
    def Tx(self, msg):
        if msg.ACK:
            self.cb_ch[msg.CTX].ack(msg, ">")
        else:
            self.cmd_ch[msg.CTX].call(msg, ">")

        if self.state.show_globals:
            iomon.poll()

        return True

    @msg(2, DIR.RX, DCPEp_Msg)
    def Rx(self, msg):
        self.log(msg)
        if msg.ACK:
            self.cmd_ch[msg.CTX].ack(msg, "<")
        else:
            self.cb_ch[msg.CTX].call(msg, "<")

        if self.state.show_globals:
            iomon.poll()

        return True

    def get_verbosity(self, tag):
        return self.state.op_verb.get(tag, self.state.verbosity)

    def set_verb_known(self, verb):
        for i in KNOWN_MSGS:
            if verb is None:
                self.state.op_verb.pop(i, None)
            else:
                self.state.op_verb[i] = verb

class SystemService(IOEp):
    NAME = "system"

class TestService(IOEp):
    NAME = "test"

class DCPExpertService(IOEp):
    NAME = "dcpexpert"

class Disp0Service(IOEp):
    NAME = "disp0"

class DPTXService(IOEp):
    NAME = "dptx"

class DPSACService(IOEp):
    NAME = "dpsac"

class DPDevService(IOEp):
    NAME = "dpdev"

class MDCP29XXService(IOEp):
    NAME = "mcdp29xx"

class AVService(IOEp):
    NAME = "av"

class HDCPService(IOEp):
    NAME = "hdcp"

class RemoteAllocService(IOEp):
    NAME = "remotealloc"

class DCPTracer(ASCTracer):
    ENDPOINTS = {
        0x20: SystemService,
        0x21: TestService,
        0x22: DCPExpertService,
        0x23: Disp0Service,
        0x24: DPTXService,
        0x25: IOEp, # dcpav-power-ep
        0x26: DPSACService,
        0x27: DPDevService,
        0x28: MDCP29XXService,
        0x29: AVService,
        0x2a: IOEp, # dcpdptx-port-ep
        0x2b: HDCPService,
        0x2c: IOEp, # cb-ap-to-dcp-service-ep
        0x2d: RemoteAllocService,
        0x37: DCPEp, # iomfb-link
    }

    def handle_msg(self, direction, r0, r1):
        super().handle_msg(direction, r0, r1)
        #iomon.poll()

dart_dcp_tracer = DARTTracer(hv, "/arm-io/dart-dcp")
dart_dcp_tracer.start()

dart_disp0_tracer = DARTTracer(hv, "/arm-io/dart-disp0")
dart_disp0_tracer.start()

def readmem_iova(addr, size):
    try:
        return dart_dcp_tracer.dart.ioread(0, addr, size)
    except Exception as e:
        print(e)
        return None

iomon.readmem = readmem_iova

dcp_tracer = DCPTracer(hv, "/arm-io/dcp", verbose=1)
dcp_tracer.start(dart_dcp_tracer.dart)

#dcp_tracer.ep.dcpep.state.dumpfile = open("dcp.log", "a")