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# SPDX-License-Identifier: MIT
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import struct
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from io import BytesIO
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from enum import IntEnum
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from m1n1 . proxyutils import RegMonitor
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from m1n1 . utils import *
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from m1n1 . trace . dart import DARTTracer
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from m1n1 . trace . asc import ASCTracer , EP , EPState , msg , msg_log , DIR
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from m1n1 . fw . afk . rbep import *
from m1n1 . fw . afk . epic import *
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trace_device ( " /arm-io/dcp " , True , ranges = [ 1 ] )
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DARTTracer = DARTTracer . _reloadcls ( )
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ASCTracer = ASCTracer . _reloadcls ( )
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iomon = RegMonitor ( hv . u , ascii = True )
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class AFKRingBufSniffer ( AFKRingBuf ) :
def __init__ ( self , ep , state , base , size ) :
super ( ) . __init__ ( ep , base , size )
self . state = state
self . rptr = getattr ( state , " rptr " , 0 )
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def update_rptr ( self , rptr ) :
self . state . rptr = rptr
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def update_wptr ( self ) :
raise NotImplementedError ( )
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def get_wptr ( self ) :
return struct . unpack ( " <I " , self . read_buf ( 2 * self . BLOCK_SIZE , 4 ) ) [ 0 ]
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def read_buf ( self , off , size ) :
return self . ep . dart . ioread ( 0 , self . base + off , size )
class AFKEp ( EP ) :
BASE_MESSAGE = AFKEPMessage
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def __init__ ( self , tracer , epid ) :
super ( ) . __init__ ( tracer , epid )
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self . txbuf = None
self . rxbuf = None
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self . state . txbuf = EPState ( )
self . state . rxbuf = EPState ( )
self . state . shmem_iova = None
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self . state . txbuf_info = None
self . state . rxbuf_info = None
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self . state . verbose = 1
def start ( self ) :
#self.add_mon()
self . create_bufs ( )
def create_bufs ( self ) :
if not self . state . shmem_iova :
return
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if not self . txbuf and self . state . txbuf_info :
off , size = self . state . txbuf_info
self . txbuf = AFKRingBufSniffer ( self , self . state . txbuf ,
self . state . shmem_iova + off , size )
if not self . rxbuf and self . state . rxbuf_info :
off , size = self . state . rxbuf_info
self . rxbuf = AFKRingBufSniffer ( self , self . state . rxbuf ,
self . state . shmem_iova + off , size )
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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 )
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Shutdown = msg_log ( 0xc0 , DIR . TX )
Shutdown_Ack = msg_log ( 0xc1 , DIR . RX )
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@msg ( 0xa1 , DIR . TX , AFKEP_GetBuf_Ack )
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def GetBuf_Ack ( self , msg ) :
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self . state . shmem_iova = msg . DVA
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self . txbuf = None
self . rxbuf = None
self . state . txbuf = EPState ( )
self . state . rxbuf = EPState ( )
self . state . txbuf_info = None
self . state . rxbuf_info = None
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#self.add_mon()
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@msg ( 0xa2 , DIR . TX , AFKEP_Send )
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def Send ( self , msg ) :
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for data in self . txbuf . read ( ) :
if self . state . verbose > = 3 :
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self . log ( f " >TX rptr= { self . txbuf . state . rptr : #x } " )
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chexdump ( data , print_fn = self . log )
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self . handle_ipc ( data , dir = " > " )
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return True
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Hello = msg_log ( 0xa3 , DIR . TX )
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@msg ( 0x85 , DIR . RX , AFKEPMessage )
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def Recv ( self , msg ) :
for data in self . rxbuf . read ( ) :
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if self . state . verbose > = 3 :
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self . log ( f " <RX rptr= { self . rxbuf . state . rptr : #x } " )
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chexdump ( data , print_fn = self . log )
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self . handle_ipc ( data , dir = " < " )
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return True
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def handle_ipc ( self , data , dir = None ) :
pass
@msg ( 0x8a , DIR . RX , AFKEP_InitRB )
def InitTX ( self , msg ) :
off = msg . OFFSET * AFKRingBuf . BLOCK_SIZE
size = msg . SIZE * AFKRingBuf . BLOCK_SIZE
self . state . txbuf_info = ( off , size )
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self . create_bufs ( )
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@msg ( 0x8b , DIR . RX , AFKEP_InitRB )
def InitRX ( self , msg ) :
off = msg . OFFSET * AFKRingBuf . BLOCK_SIZE
size = msg . SIZE * AFKRingBuf . BLOCK_SIZE
self . state . rxbuf_info = ( off , size )
self . create_bufs ( )
class EPICEp ( AFKEp ) :
def handle_ipc ( self , data , dir = None ) :
fd = BytesIO ( data )
hdr = EPICHeader . parse_stream ( fd )
sub = EPICSubHeader . parse_stream ( fd )
self . log ( f " { dir } Ch { hdr . channel } Type { hdr . type } Ver { hdr . version } Tag { hdr . seq } " )
self . log ( f " Len { sub . length } Ver { sub . version } Cat { sub . category } Type { sub . type : #x } Seq { sub . seq } " )
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chexdump ( data , print_fn = self . log )
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if sub . category == EPICCategory . REPORT :
self . handle_report ( hdr , sub , fd )
if sub . category == EPICCategory . NOTIFY :
self . handle_notify ( hdr , sub , fd )
elif sub . category == EPICCategory . REPLY :
self . handle_reply ( hdr , sub , fd )
elif sub . category == EPICCategory . COMMAND :
self . handle_cmd ( hdr , sub , fd )
def handle_report ( self , hdr , sub , fd ) :
if sub . type == 0x30 :
init = EPICAnnounce . parse_stream ( fd )
self . log ( f " Init: { init . name } " )
self . log ( f " Props: { init . props } " )
else :
self . log ( f " Report { sub . type : #x } " )
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chexdump ( fd . read ( ) , print_fn = self . log )
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def handle_notify ( self , hdr , sub , fd ) :
self . log ( f " Notify: " )
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chexdump ( fd . read ( ) , print_fn = self . log )
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def handle_reply ( self , hdr , sub , fd ) :
cmd = EPICCmd . parse_stream ( fd )
payload = fd . read ( )
self . log ( f " Response { sub . type : #x } : { cmd . retcode : #x } " )
if payload :
self . log ( " Inline payload: " )
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chexdump ( payload , print_fn = self . log )
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if cmd . rxbuf :
self . log ( f " RX buf @ { cmd . rxbuf : #x } ( { cmd . rxlen : #x } bytes): " )
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chexdump ( self . dart . ioread ( 0 , cmd . rxbuf , cmd . rxlen ) , print_fn = self . log )
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def handle_cmd ( self , hdr , sub , fd ) :
cmd = EPICCmd . parse_stream ( fd )
payload = fd . read ( )
self . log ( f " Command { sub . type : #x } : { cmd . retcode : #x } " )
if payload :
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chexdump ( payload , print_fn = self . log )
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if cmd . txbuf :
self . log ( f " TX buf @ { cmd . txbuf : #x } ( { cmd . txlen : #x } bytes): " )
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chexdump ( self . dart . ioread ( 0 , cmd . txbuf , cmd . txlen ) , print_fn = self . log )
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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*) " ,
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" A102 " : " IOMFB::UPPipe2::test_control(IOMFB_TC_Cmd, unsigned int) " ,
" A103 " : " IOMFB::UPPipe2::get_config_frame_size(unsigned int*, unsigned int*) const " ,
" A104 " : " IOMFB::UPPipe2::set_config_frame_size(unsigned int, unsigned int) const " ,
" A105 " : " IOMFB::UPPipe2::program_config_frame_size() const " ,
" A106 " : " IOMFB::UPPipe2::read_blend_crc() const " ,
" A107 " : " IOMFB::UPPipe2::read_config_crc() const " ,
" A108 " : " IOMFB::UPPipe2::disable_wpc_calibration(bool) " ,
" A109 " : " IOMFB::UPPipe2::vftg_is_running(IOMFB::AppleRegisterStream*) const " ,
" A110 " : " IOMFB::UPPipe2::vftg_debug(IOMFB::AppleRegisterStream*, unsigned int) const " ,
" A111 " : " IOMFB::UPPipe2::vftg_set_color_channels(unsigned int, unsigned int, unsigned int) " ,
" A112 " : " IOMFB::UPPipe2::set_color_filter_scale(int) " ,
" A113 " : " IOMFB::UPPipe2::set_corner_temps(int const*) " ,
" A114 " : " IOMFB::UPPipe2::reset_aot_enabled() const " ,
" A115 " : " IOMFB::UPPipe2::aot_enabled() const " ,
" A116 " : " IOMFB::UPPipe2::aot_active() const " ,
" A117 " : " IOMFB::UPPipe2::set_timings_enabled(IOMFB::AppleRegisterStream*, bool) " ,
" A118 " : " IOMFB::UPPipe2::get_frame_size(IOMFB::AppleRegisterStream*, unsigned int*, unsigned int*) " ,
" A119 " : " IOMFB::UPPipe2::set_block(unsigned long long, unsigned int, unsigned int, unsigned long long const*, unsigned int, unsigned char const*, unsigned long, bool) " ,
" A121 " : " IOMFB::UPPipe2::get_buf_block(unsigned long long, unsigned int, unsigned int, unsigned long long const*, unsigned int, unsigned char const*, unsigned long, bool) " ,
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" 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*) " ,
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" 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 " ,
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" A438 " : " IOMobileFramebufferAP::swap_set_color_matrix(IOMFBColorFixedMatrix*, IOMFBColorMatrixFunction, unsigned int) " ,
" A439 " : " IOMobileFramebufferAP::set_parameter_dcp(IOMFBParameterName, unsigned long long const*, unsigned int) " ,
" A440 " : " IOMobileFramebufferAP::display_width() const " ,
" A441 " : " IOMobileFramebufferAP::display_height() const " ,
" A442 " : " IOMobileFramebufferAP::get_display_size(unsigned int*, unsigned int*) const " ,
" A443 " : " IOMobileFramebufferAP::do_create_default_frame_buffer() const " ,
" A444 " : " IOMobileFramebufferAP::printRegs() " ,
" A445 " : " IOMobileFramebufferAP::enable_disable_dithering(unsigned int) " ,
" A446 " : " IOMobileFramebufferAP::set_underrun_color(unsigned int) " ,
" A447 " : " IOMobileFramebufferAP::enable_disable_video_power_savings(unsigned int) " ,
" A448 " : " IOMobileFramebufferAP::set_video_dac_gain(unsigned int) " ,
" A449 " : " IOMobileFramebufferAP::set_line21_data(unsigned int) " ,
" A450 " : " IOMobileFramebufferAP::enableInternalToExternalMirroring(bool) " ,
" A451 " : " IOMobileFramebufferAP::getExternalMirroringCapability(IOMFBMirroringCapability*) " ,
" A452 " : " IOMobileFramebufferAP::setRenderingAngle(float*) " ,
" A453 " : " IOMobileFramebufferAP::setOverscanSafeRegion(IOMFBOverscanSafeRect*) " ,
" A454 " : " IOMobileFramebufferAP::first_client_open() " ,
" A455 " : " IOMobileFramebufferAP::last_client_close_dcp(unsigned int*) " ,
" A456 " : " IOMobileFramebufferAP::writeDebugInfo(unsigned long) " ,
" A457 " : " IOMobileFramebufferAP::flush_debug_flags(unsigned int) " ,
" A458 " : " IOMobileFramebufferAP::io_fence_notify(unsigned int, unsigned int, unsigned long long, IOMFBStatus) " ,
" A459 " : " IOMobileFramebufferAP::swap_wait_dcp(bool, unsigned int, unsigned int, unsigned int) " ,
" A460 " : " IOMobileFramebufferAP::setDisplayRefreshProperties() " ,
" A461 " : " IOMobileFramebufferAP::exportProperty(unsigned int, unsigned int) " ,
" A462 " : " IOMobileFramebufferAP::applyProperty(unsigned int, unsigned int) " ,
" A463 " : " IOMobileFramebufferAP::flush_supportsPower(bool) " ,
" A464 " : " IOMobileFramebufferAP::abort_swaps_dcp(IOMobileFramebufferUserClient*) " ,
" A465 " : " IOMobileFramebufferAP::swap_signal_gated(unsigned int, unsigned int) " ,
" A466 " : " IOMobileFramebufferAP::update_dfb(IOSurface*, unsigned int, unsigned int, unsigned long long) " ,
" A467 " : " IOMobileFramebufferAP::update_dfb(IOSurface*) " ,
" A468 " : " IOMobileFramebufferAP::setPowerState(unsigned long, bool, unsigned int*) " ,
" A469 " : " IOMobileFramebufferAP::isKeepOnScreen() const " ,
" A470 " : " IOMobileFramebufferAP::resetStats() " ,
" A471 " : " IOMobileFramebufferAP::set_has_frame_swap_function(bool) " ,
" A472 " : " IOMobileFramebufferAP::getPerformanceStats(unsigned int*, unsigned int*) " ,
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" 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() " ,
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" D118 " : " bool UnifiedPipeline2::is_waking_from_hibernate() " ,
" D119 " : " bool UnifiedPipeline2::detect_fastsim() " ,
" D120 " : " bool UnifiedPipeline2::read_edt_data(char const*, unsigned int, unsigned int*) const " ,
" D121 " : " bool UnifiedPipeline2::read_edt_string(char const*, char*, unsigned int*) const " ,
" D122 " : " bool UnifiedPipeline2::setDCPAVPropStart(unsigned int) " ,
" D123 " : " bool UnifiedPipeline2::setDCPAVPropChunk(unsigned char const*, unsigned int, unsigned int) " ,
" D124 " : " bool UnifiedPipeline2::setDCPAVPropEnd(char const*) " ,
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" 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*) " ,
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" 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*) " ,
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" 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) " ,
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" 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() " ,
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" 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
"""
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from m1n1 . fw . dcp . dcpep import DCPMessage , DCPEp_SetShmem , CallContext , DCPEp_Msg
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class DCPCallState :
pass
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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 :
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dump = f " CALL { dir } { msg . value : #018x } { self . name } { state . off : #x } { state . tag } { in_len : #x } { out_len : #x } { data_in . hex ( ) } \n "
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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 :
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dump = f " ACK { dir } { msg . value : #018x } { self . name } { state . off : #x } { data_out . hex ( ) } \n "
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self . state . dumpfile . write ( dump )
self . state . dumpfile . flush ( )
states . pop ( )
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class DCPEp ( EP ) :
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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
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self . state . verbosity = 3
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self . state . op_verb = { }
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self . state . ch = { }
self . state . dumpfile = None
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self . ch_cb = DCPCallChannel ( self , " CB " , 0x60000 , 0x8000 )
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self . ch_cmd = DCPCallChannel ( self , " CMD " , 0 , 0x8000 )
self . ch_async = DCPCallChannel ( self , " ASYNC " , 0x40000 , 0x20000 )
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self . ch_oobcb = DCPCallChannel ( self , " OOBCB " , 0x68000 , 0x8000 )
self . ch_oobcmd = DCPCallChannel ( self , " OOBCMD " , 0x8000 , 0x8000 )
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self . cmd_ch = {
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CallContext . CB : self . ch_cmd ,
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CallContext . CMD : self . ch_cmd ,
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CallContext . ASYNC : None , # unknown
CallContext . OOBCB : self . ch_oobcmd ,
CallContext . OOBCMD : self . ch_oobcmd ,
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}
self . cb_ch = {
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CallContext . CB : self . ch_cb ,
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CallContext . CMD : None ,
CallContext . ASYNC : self . ch_async ,
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CallContext . OOBCB : self . ch_oobcb ,
CallContext . OOBCMD : None ,
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}
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def start ( self ) :
self . add_mon ( )
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def add_mon ( self ) :
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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 )
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#addr = self.state.shmem_iova
#iomon.add(addr, 0x80080,
#name=f"{self.name}.shmem@{addr:08x}", offset=addr)
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InitComplete = msg_log ( 1 , DIR . RX )
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@msg ( 0 , DIR . TX , DCPEp_SetShmem )
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def SetShmem ( self , msg ) :
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self . log ( f " Shared memory DVA: { msg . DVA : #x } " )
self . state . shmem_iova = msg . DVA & 0xffffffff
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self . add_mon ( )
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@msg ( 2 , DIR . TX , DCPEp_Msg )
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def Tx ( self , msg ) :
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if msg . ACK :
self . cb_ch [ msg . CTX ] . ack ( msg , " > " )
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else :
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self . cmd_ch [ msg . CTX ] . call ( msg , " > " )
if self . state . show_globals :
iomon . poll ( )
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return True
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@msg ( 2 , DIR . RX , DCPEp_Msg )
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def Rx ( self , msg ) :
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self . log ( msg )
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if msg . ACK :
self . cmd_ch [ msg . CTX ] . ack ( msg , " < " )
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else :
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self . cb_ch [ msg . CTX ] . call ( msg , " < " )
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if self . state . show_globals :
iomon . poll ( )
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return True
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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
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class SystemService ( EPICEp ) :
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NAME = " system "
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class TestService ( EPICEp ) :
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NAME = " test "
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class DCPExpertService ( EPICEp ) :
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NAME = " dcpexpert "
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class Disp0Service ( EPICEp ) :
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NAME = " disp0 "
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class DPTXService ( EPICEp ) :
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NAME = " dptx "
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class DPSACService ( EPICEp ) :
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NAME = " dpsac "
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class DPDevService ( EPICEp ) :
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NAME = " dpdev "
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class MCDP29XXService ( EPICEp ) :
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NAME = " mcdp29xx "
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class AVService ( EPICEp ) :
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NAME = " av "
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class HDCPService ( EPICEp ) :
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NAME = " hdcp "
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class RemoteAllocService ( EPICEp ) :
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NAME = " remotealloc "
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class DCPTracer ( ASCTracer ) :
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ENDPOINTS = {
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0x20 : SystemService ,
0x21 : TestService ,
0x22 : DCPExpertService ,
0x23 : Disp0Service ,
0x24 : DPTXService ,
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0x25 : EPICEp , # dcpav-power-ep
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0x26 : DPSACService ,
0x27 : DPDevService ,
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0x28 : MCDP29XXService ,
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0x29 : AVService ,
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0x2a : EPICEp , # dcpdptx-port-ep
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0x2b : HDCPService ,
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0x2c : EPICEp , # cb-ap-to-dcp-service-ep
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0x2d : RemoteAllocService ,
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0x37 : DCPEp , # iomfb-link
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}
def handle_msg ( self , direction , r0 , r1 ) :
super ( ) . handle_msg ( direction , r0 , r1 )
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#iomon.poll()
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dart_dcp_tracer = DARTTracer ( hv , " /arm-io/dart-dcp " )
dart_dcp_tracer . start ( )
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dart_disp0_tracer = DARTTracer ( hv , " /arm-io/dart-disp0 " )
dart_disp0_tracer . start ( )
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def readmem_iova ( addr , size , readfn ) :
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try :
return dart_dcp_tracer . dart . ioread ( 0 , addr , size )
except Exception as e :
print ( e )
return None
iomon . readmem = readmem_iova
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dcp_tracer = DCPTracer ( hv , " /arm-io/dcp " , verbose = 1 )
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dcp_tracer . start ( dart_dcp_tracer . dart )
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#dcp_tracer.ep.dcpep.state.dumpfile = open("dcp.log", "a")
