mirror of https://github.com/akuker/RASCSI.git
Basic data capture works
This commit is contained in:
akuker
parent
3fb3ee7d7f
commit
efa01e1e10
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@ -43,7 +43,14 @@
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// Disk
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//
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//===========================================================================
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//#define DISK_LOG
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#ifndef DISK_LOG
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#define DISK_LOG
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#endif // DISK_LOG
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#ifndef RASCSI
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#define RASCSI
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#endif // RASCSI
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#ifdef RASCSI
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#define BENDER_SIGNATURE "RaSCSI"
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@ -6324,9 +6331,7 @@ BUS::phase_t FASTCALL SASIDEV::Process()
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// For the monitor tool, we shouldn't need to reset. We're just logging information
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// Reset
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if (ctrl.bus->GetRST()) {
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#if defined(DISK_LOG)
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spdlog::info( "RESET signal received");
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#endif // DISK_LOG
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// Reset the controller
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Reset();
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@ -6394,19 +6399,17 @@ void FASTCALL SASIDEV::BusFree()
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// Phase change
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if (ctrl.phase != BUS::busfree) {
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#if defined(DISK_LOG)
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spdlog::info( "Bus free phase");
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#endif // DISK_LOG
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// Phase Setting
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ctrl.phase = BUS::busfree;
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// Set Signal lines
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ctrl.bus->SetREQ(FALSE);
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ctrl.bus->SetMSG(FALSE);
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ctrl.bus->SetCD(FALSE);
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ctrl.bus->SetIO(FALSE);
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ctrl.bus->SetBSY(FALSE);
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////////////// // Set Signal lines
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////////////// ctrl.bus->SetREQ(FALSE);
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////////////// ctrl.bus->SetMSG(FALSE);
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////////////// ctrl.bus->SetCD(FALSE);
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////////////// ctrl.bus->SetIO(FALSE);
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////////////// ctrl.bus->SetBSY(FALSE);
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// Initialize status and message
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ctrl.status = 0x00;
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@ -6444,16 +6447,16 @@ void FASTCALL SASIDEV::Selection()
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return;
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}
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#if defined(DISK_LOG)
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spdlog::info(
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"Selection Phase ID=%d (with device)", ctrl.id);
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#endif // DISK_LOG
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// Wait for this monitor target to assert the selection
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// before moving on to the selection phase.
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if(ctrl.bus->GetBSY())
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{
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// Phase change
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ctrl.phase = BUS::selection;
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spdlog::trace(
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"[ID %d] Selection Phase (with device)", ctrl.id);
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}
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// Phase change
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ctrl.phase = BUS::selection;
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// Raiase BSY and respond
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ctrl.bus->SetBSY(TRUE);
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return;
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}
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@ -6481,16 +6484,24 @@ void FASTCALL SASIDEV::Command()
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if (ctrl.phase != BUS::command) {
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#if defined(DISK_LOG)
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spdlog::info( "Command Phase");
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spdlog::trace( "[ID %d] Moving to command Phase", ctrl.id);
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#endif // DISK_LOG
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// Phase Setting
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ctrl.phase = BUS::command;
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// Signal line operated by the target
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ctrl.bus->SetMSG(FALSE);
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ctrl.bus->SetCD(TRUE);
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ctrl.bus->SetIO(FALSE);
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////////// // Signal line operated by the target
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////////// ctrl.bus->SetMSG(FALSE);
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////////// ctrl.bus->SetCD(TRUE);
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////////// ctrl.bus->SetIO(FALSE);
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// Wait until target sets the following condition:
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// MSG = FALSE
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// CD = TRUE
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// IO = FALSE
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if (ctrl.bus->GetMSG() || !ctrl.bus->GetCD() || ctrl.bus->GetIO()) {
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return;
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}
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// Data transfer is 6 bytes x 1 block
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ctrl.offset = 0;
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@ -7903,7 +7914,7 @@ void FASTCALL SASIDEV::FlushUnit()
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}
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}
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#ifdef DISK_LOG
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#if 0
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//---------------------------------------------------------------------------
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//
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// Get the current phase as a string
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@ -8016,9 +8027,7 @@ BUS::phase_t FASTCALL SCSIDEV::Process()
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// Reset
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if (ctrl.bus->GetRST()) {
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#if defined(DISK_LOG)
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spdlog::info( "RESET信号受信");
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#endif // DISK_LOG
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spdlog::info( "RESET phase");
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// Reset the controller
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Reset();
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@ -8028,6 +8037,7 @@ BUS::phase_t FASTCALL SCSIDEV::Process()
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return ctrl.phase;
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}
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// spdlog::trace("ID {} in phase {}",ctrl.id,ctrl.phase);
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// Phase processing
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switch (ctrl.phase) {
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// Bus free phase
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@ -8104,12 +8114,13 @@ void FASTCALL SCSIDEV::BusFree()
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// Phase setting
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ctrl.phase = BUS::busfree;
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// Signal line
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ctrl.bus->SetREQ(FALSE);
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ctrl.bus->SetMSG(FALSE);
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ctrl.bus->SetCD(FALSE);
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ctrl.bus->SetIO(FALSE);
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ctrl.bus->SetBSY(FALSE);
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////////// // Signal line
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// We shouldn't be setting ANYTHING
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////////// ctrl.bus->SetREQ(FALSE);
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////////// ctrl.bus->SetMSG(FALSE);
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////////// ctrl.bus->SetCD(FALSE);
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////////// ctrl.bus->SetIO(FALSE);
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////////// ctrl.bus->SetBSY(FALSE);
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// Initialize status and message
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ctrl.status = 0x00;
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@ -8142,24 +8153,30 @@ void FASTCALL SCSIDEV::Selection()
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// invalid if IDs do not match
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id = 1 << ctrl.id;
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if ((ctrl.bus->GetDAT() & id) == 0) {
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spdlog::trace("[ID {}] ID doesn't match {}",ctrl.id,id);
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return;
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}
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// End if there is no valid unit
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if (!HasUnit()) {
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spdlog::trace("[ID {}] No unit attached",ctrl.id);
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return;
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}
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#if defined(DISK_LOG)
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spdlog::info(
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"Selection Phase ID=%d (with device)", ctrl.id);
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#endif // DISK_LOG
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ctrl.phase = BUS::selection;
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// Phase setting
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ctrl.phase = BUS::selection;
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// Wait for this monitor target to assert the selection
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// before moving on to the selection phase.
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if(ctrl.bus->GetBSY())
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{
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// Phase change
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spdlog::trace(
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"[ID {} Selection Phase (with device)", ctrl.id);
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}
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else{
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spdlog::trace("[ID {}] Selection phase", ctrl.id);
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}
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// Raise BSY and respond
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ctrl.bus->SetBSY(TRUE);
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return;
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}
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@ -65,7 +65,7 @@ DWORD bcm_host_get_peripheral_address(void)
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char buf[1024];
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size_t len = sizeof(buf);
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DWORD address;
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if (sysctlbyname("hw.model", buf, &len, NULL, 0) ||
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strstr(buf, "ARM1176JZ-S") != buf) {
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// Failed to get CPU model || Not BCM2835
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@ -88,7 +88,7 @@ extern uint32_t RPi_IO_Base_Addr;
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// Core frequency
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extern uint32_t RPi_Core_Freq;
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#ifdef USE_SEL_EVENT_ENABLE
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#ifdef USE_SEL_EVENT_ENABLE
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//---------------------------------------------------------------------------
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//
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// Interrupt control function
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@ -460,6 +460,7 @@ void FASTCALL GPIOBUS::Reset()
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SetMode(PIN_SEL, IN);
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SetMode(PIN_ATN, IN);
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SetMode(PIN_ACK, IN);
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printf("ACK is set to IN\n");
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SetMode(PIN_RST, IN);
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// Set data bus signals to input
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@ -488,6 +489,7 @@ void FASTCALL GPIOBUS::Reset()
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SetControl(PIN_IND, IND_OUT);
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SetMode(PIN_SEL, OUT);
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SetMode(PIN_ATN, OUT);
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printf("ACK is set to OUT\n");
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SetMode(PIN_ACK, OUT);
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SetMode(PIN_RST, OUT);
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@ -508,6 +510,8 @@ void FASTCALL GPIOBUS::Reset()
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signals = 0;
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}
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static DWORD high_bits = 0x0;
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static DWORD low_bits = 0xFFFFFFFF;
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//---------------------------------------------------------------------------
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//
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// Bus signal acquisition
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@ -517,11 +521,22 @@ DWORD FASTCALL GPIOBUS::Aquire()
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{
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signals = *level;
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DWORD prev_high = high_bits;
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DWORD prev_low = low_bits;
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high_bits |= signals;
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low_bits &= signals;
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if ((high_bits != prev_high) || (low_bits != prev_low))
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{
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printf(" %08lX %08lX\n",high_bits, low_bits);
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}
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#if SIGNAL_CONTROL_MODE < 2
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// Invert if negative logic (internal processing is unified to positive logic)
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signals = ~signals;
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#endif // SIGNAL_CONTROL_MODE
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return signals;
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}
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@ -552,36 +567,36 @@ BOOL FASTCALL GPIOBUS::GetBSY()
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//---------------------------------------------------------------------------
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void FASTCALL GPIOBUS::SetBSY(BOOL ast)
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{
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// Set BSY signal
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SetSignal(PIN_BSY, ast);
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if (actmode == TARGET) {
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if (ast) {
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// Turn on ACTIVE signal
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SetControl(PIN_ACT, ACT_ON);
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// Set Target signal to output
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SetControl(PIN_TAD, TAD_OUT);
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SetMode(PIN_BSY, OUT);
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SetMode(PIN_MSG, OUT);
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SetMode(PIN_CD, OUT);
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SetMode(PIN_REQ, OUT);
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SetMode(PIN_IO, OUT);
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} else {
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// Turn off the ACTIVE signal
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SetControl(PIN_ACT, ACT_OFF);
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// Set the target signal to input
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SetControl(PIN_TAD, TAD_IN);
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SetMode(PIN_BSY, IN);
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SetMode(PIN_MSG, IN);
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SetMode(PIN_CD, IN);
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SetMode(PIN_REQ, IN);
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SetMode(PIN_IO, IN);
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}
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}
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// // Set BSY signal
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// SetSignal(PIN_BSY, ast);
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//
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// if (actmode == TARGET) {
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// if (ast) {
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// // Turn on ACTIVE signal
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// SetControl(PIN_ACT, ACT_ON);
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//
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// // Set Target signal to output
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// SetControl(PIN_TAD, TAD_OUT);
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//
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// SetMode(PIN_BSY, OUT);
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// SetMode(PIN_MSG, OUT);
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// SetMode(PIN_CD, OUT);
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// SetMode(PIN_REQ, OUT);
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// SetMode(PIN_IO, OUT);
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// } else {
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// // Turn off the ACTIVE signal
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// SetControl(PIN_ACT, ACT_OFF);
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//
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// // Set the target signal to input
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// SetControl(PIN_TAD, TAD_IN);
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//
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// SetMode(PIN_BSY, IN);
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// SetMode(PIN_MSG, IN);
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// SetMode(PIN_CD, IN);
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// SetMode(PIN_REQ, IN);
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// SetMode(PIN_IO, IN);
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// }
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// }
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}
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//---------------------------------------------------------------------------
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@ -601,13 +616,13 @@ BOOL FASTCALL GPIOBUS::GetSEL()
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//---------------------------------------------------------------------------
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void FASTCALL GPIOBUS::SetSEL(BOOL ast)
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{
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if (actmode == INITIATOR && ast) {
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// Turn on ACTIVE signal
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SetControl(PIN_ACT, ACT_ON);
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}
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// Set SEL signal
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SetSignal(PIN_SEL, ast);
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// if (actmode == INITIATOR && ast) {
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// // Turn on ACTIVE signal
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// SetControl(PIN_ACT, ACT_ON);
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// }
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//
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// // Set SEL signal
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// SetSignal(PIN_SEL, ast);
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}
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//---------------------------------------------------------------------------
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@ -627,7 +642,7 @@ BOOL FASTCALL GPIOBUS::GetATN()
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//---------------------------------------------------------------------------
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void FASTCALL GPIOBUS::SetATN(BOOL ast)
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{
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SetSignal(PIN_ATN, ast);
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// SetSignal(PIN_ATN, ast);
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}
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//---------------------------------------------------------------------------
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@ -647,7 +662,7 @@ BOOL FASTCALL GPIOBUS::GetACK()
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//---------------------------------------------------------------------------
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void FASTCALL GPIOBUS::SetACK(BOOL ast)
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{
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SetSignal(PIN_ACK, ast);
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//SetSignal(PIN_ACK, ast);
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}
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//---------------------------------------------------------------------------
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@ -667,7 +682,7 @@ BOOL FASTCALL GPIOBUS::GetRST()
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//---------------------------------------------------------------------------
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void FASTCALL GPIOBUS::SetRST(BOOL ast)
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{
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SetSignal(PIN_RST, ast);
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//SetSignal(PIN_RST, ast);
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}
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//---------------------------------------------------------------------------
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@ -687,7 +702,7 @@ BOOL FASTCALL GPIOBUS::GetMSG()
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//---------------------------------------------------------------------------
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void FASTCALL GPIOBUS::SetMSG(BOOL ast)
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{
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SetSignal(PIN_MSG, ast);
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//SetSignal(PIN_MSG, ast);
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}
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//---------------------------------------------------------------------------
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@ -707,7 +722,7 @@ BOOL FASTCALL GPIOBUS::GetCD()
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//---------------------------------------------------------------------------
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void FASTCALL GPIOBUS::SetCD(BOOL ast)
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{
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SetSignal(PIN_CD, ast);
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//SetSignal(PIN_CD, ast);
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}
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//---------------------------------------------------------------------------
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@ -805,7 +820,7 @@ BOOL FASTCALL GPIOBUS::GetREQ()
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//---------------------------------------------------------------------------
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void FASTCALL GPIOBUS::SetREQ(BOOL ast)
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{
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SetSignal(PIN_REQ, ast);
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// SetSignal(PIN_REQ, ast);
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}
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//---------------------------------------------------------------------------
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@ -839,36 +854,36 @@ BYTE FASTCALL GPIOBUS::GetDAT()
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void FASTCALL GPIOBUS::SetDAT(BYTE dat)
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{
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// Write to port
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#if SIGNAL_CONTROL_MODE == 0
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DWORD fsel;
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fsel = gpfsel[0];
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fsel &= tblDatMsk[0][dat];
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fsel |= tblDatSet[0][dat];
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if (fsel != gpfsel[0]) {
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gpfsel[0] = fsel;
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gpio[GPIO_FSEL_0] = fsel;
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}
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fsel = gpfsel[1];
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fsel &= tblDatMsk[1][dat];
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fsel |= tblDatSet[1][dat];
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if (fsel != gpfsel[1]) {
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gpfsel[1] = fsel;
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gpio[GPIO_FSEL_1] = fsel;
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}
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fsel = gpfsel[2];
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fsel &= tblDatMsk[2][dat];
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fsel |= tblDatSet[2][dat];
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if (fsel != gpfsel[2]) {
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gpfsel[2] = fsel;
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gpio[GPIO_FSEL_2] = fsel;
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}
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#else
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gpio[GPIO_CLR_0] = tblDatMsk[dat];
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gpio[GPIO_SET_0] = tblDatSet[dat];
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#endif // SIGNAL_CONTROL_MODE
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//#if SIGNAL_CONTROL_MODE == 0
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// DWORD fsel;
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//
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// fsel = gpfsel[0];
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// fsel &= tblDatMsk[0][dat];
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// fsel |= tblDatSet[0][dat];
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// if (fsel != gpfsel[0]) {
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// gpfsel[0] = fsel;
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// gpio[GPIO_FSEL_0] = fsel;
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// }
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//
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// fsel = gpfsel[1];
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// fsel &= tblDatMsk[1][dat];
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// fsel |= tblDatSet[1][dat];
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// if (fsel != gpfsel[1]) {
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// gpfsel[1] = fsel;
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// gpio[GPIO_FSEL_1] = fsel;
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// }
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//
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// fsel = gpfsel[2];
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// fsel &= tblDatMsk[2][dat];
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// fsel |= tblDatSet[2][dat];
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// if (fsel != gpfsel[2]) {
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// gpfsel[2] = fsel;
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// gpio[GPIO_FSEL_2] = fsel;
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// }
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//#else
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// gpio[GPIO_CLR_0] = tblDatMsk[dat];
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// gpio[GPIO_SET_0] = tblDatSet[dat];
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//#endif // SIGNAL_CONTROL_MODE
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}
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//---------------------------------------------------------------------------
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@ -1155,7 +1170,7 @@ int FASTCALL GPIOBUS::SendHandShake(BYTE *buf, int count)
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}
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// Already waiting for REQ assertion
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// Assert the ACK signal
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SetSignal(PIN_ACK, ON);
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@ -1399,7 +1414,7 @@ void FASTCALL GPIOBUS::SetMode(int pin, int mode)
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gpio[index] = data;
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gpfsel[index] = data;
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}
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//---------------------------------------------------------------------------
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//
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// Get input signal value
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@ -1409,7 +1424,7 @@ BOOL FASTCALL GPIOBUS::GetSignal(int pin)
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{
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return (signals >> pin) & 1;
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}
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//---------------------------------------------------------------------------
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||||
//
|
||||
// Set output signal value
|
||||
|
|
|
|||
|
|
@ -480,6 +480,8 @@ public:
|
|||
void FASTCALL SetIO(BOOL ast);
|
||||
// Set IO signal
|
||||
|
||||
void FASTCALL SetAct(BOOL ast) { PinSetSignal(PIN_ACT, ast);}
|
||||
|
||||
BOOL FASTCALL GetREQ();
|
||||
// Get REQ signal
|
||||
void FASTCALL SetREQ(BOOL ast);
|
||||
|
|
|
|||
|
|
@ -12,6 +12,10 @@
|
|||
#if !defined(log_h)
|
||||
#define log_h
|
||||
|
||||
|
||||
#define LOGINFO(...) \
|
||||
do{char buf[256]; snprintf(buf, 256,__VA_ARGS__); spdlog::info(buf);}while(0)
|
||||
|
||||
//===========================================================================
|
||||
//
|
||||
// ログ
|
||||
|
|
|
|||
|
|
@ -16,6 +16,8 @@
|
|||
#include "disk.h"
|
||||
#include "gpiobus.h"
|
||||
#include "spdlog/spdlog.h"
|
||||
//#include <sys/timespec_util.h>
|
||||
#include <sys/time.h>
|
||||
|
||||
//---------------------------------------------------------------------------
|
||||
//
|
||||
|
|
@ -47,6 +49,23 @@ int monsocket; // Monitor Socket
|
|||
pthread_t monthread; // Monitor Thread
|
||||
static void *MonThread(void *param);
|
||||
#endif // BAREMETAL
|
||||
typedef struct data_capture{
|
||||
DWORD data;
|
||||
timeval timestamp;
|
||||
} data_capture_t;
|
||||
|
||||
|
||||
#define MAX_BUFF_SIZE 1000000
|
||||
|
||||
data_capture data_buffer[MAX_BUFF_SIZE];
|
||||
int data_idx = 0;
|
||||
|
||||
|
||||
|
||||
#define SECONDS_1 (1000 * 1000)
|
||||
#define SECONDS_3 (3 * 1000 * 1000)
|
||||
#define WAIT_FOR_EQUAL(x,y,timeout) { DWORD now = SysTimer::GetTimerLow(); while ((SysTimer::GetTimerLow() - now) < timeout) { bus->Aquire();if (x == y) {break;}}}
|
||||
|
||||
|
||||
#ifndef BAREMETAL
|
||||
//---------------------------------------------------------------------------
|
||||
|
|
@ -181,6 +200,149 @@ BOOL Init()
|
|||
return TRUE;
|
||||
}
|
||||
|
||||
#define PIN_ACT 4 // ACTIVE
|
||||
#define PIN_ENB 5 // ENABLE
|
||||
#define PIN_IND -1 // INITIATOR CTRL DIRECTION
|
||||
#define PIN_TAD -1 // TARGET CTRL DIRECTION
|
||||
#define PIN_DTD -1 // DATA DIRECTION
|
||||
|
||||
// Control signal output logic
|
||||
#define ACT_ON TRUE // ACTIVE SIGNAL ON
|
||||
#define ENB_ON TRUE // ENABLE SIGNAL ON
|
||||
#define IND_IN FALSE // INITIATOR SIGNAL INPUT
|
||||
#define TAD_IN FALSE // TARGET SIGNAL INPUT
|
||||
#define DTD_IN TRUE // DATA SIGNAL INPUT
|
||||
|
||||
// SCSI signal pin assignment
|
||||
#define PIN_DT0 10 // Data 0
|
||||
#define PIN_DT1 11 // Data 1
|
||||
#define PIN_DT2 12 // Data 2
|
||||
#define PIN_DT3 13 // Data 3
|
||||
#define PIN_DT4 14 // Data 4
|
||||
#define PIN_DT5 15 // Data 5
|
||||
#define PIN_DT6 16 // Data 6
|
||||
#define PIN_DT7 17 // Data 7
|
||||
#define PIN_DP 18 // Data parity
|
||||
#define PIN_ATN 19 // ATN
|
||||
#define PIN_RST 20 // RST
|
||||
#define PIN_ACK 21 // ACK
|
||||
#define PIN_REQ 22 // REQ
|
||||
#define PIN_MSG 23 // MSG
|
||||
#define PIN_CD 24 // CD
|
||||
#define PIN_IO 25 // IO
|
||||
#define PIN_BSY 26 // BSY
|
||||
#define PIN_SEL 27 // SEL
|
||||
|
||||
|
||||
BOOL get_pin_value(DWORD data, int pin)
|
||||
{
|
||||
return (data >> pin) & 1;
|
||||
}
|
||||
|
||||
BYTE get_data_field(DWORD data)
|
||||
{
|
||||
DWORD data_out;
|
||||
data_out =
|
||||
((data >> (PIN_DT0 - 0)) & (1 << 0)) |
|
||||
((data >> (PIN_DT1 - 1)) & (1 << 1)) |
|
||||
((data >> (PIN_DT2 - 2)) & (1 << 2)) |
|
||||
((data >> (PIN_DT3 - 3)) & (1 << 3)) |
|
||||
((data >> (PIN_DT4 - 4)) & (1 << 4)) |
|
||||
((data >> (PIN_DT5 - 5)) & (1 << 5)) |
|
||||
((data >> (PIN_DT6 - 6)) & (1 << 6)) |
|
||||
((data >> (PIN_DT7 - 7)) & (1 << 7));
|
||||
|
||||
return (BYTE)data_out;
|
||||
}
|
||||
|
||||
|
||||
int pin_nums[] = {PIN_BSY,PIN_SEL,PIN_CD,PIN_IO,PIN_MSG,PIN_REQ,PIN_ACK,PIN_ATN,PIN_RST,PIN_DT0};
|
||||
|
||||
char* pin_names[] = {"BSY","SEL","CD","IO","MSG","REQ","ACK","ATN","RST","DAT"};
|
||||
|
||||
|
||||
void dump_data()
|
||||
{
|
||||
char outstr[1024];
|
||||
int i = 0;
|
||||
timeval time_diff;
|
||||
FILE *fp;
|
||||
timeval start_time = data_buffer[0].timestamp;
|
||||
fp = fopen("log.txt","w");
|
||||
|
||||
|
||||
fprintf(fp, "idx\traw\ttimestamp\tBSY\tSEL\tC/D\tI/O\tMSG\tREQ\tACK\tATN\tRST\tData..\n");
|
||||
|
||||
while(i < data_idx)
|
||||
{
|
||||
timersub(&(data_buffer[i].timestamp), &start_time, &time_diff);
|
||||
//timediff = difftime(data_buffer[i].timestamp, start_time);
|
||||
fprintf(fp, "%d\t%08lX\t%d:%d\t",data_idx, data_buffer[i].data, time_diff.tv_sec, time_diff.tv_usec);
|
||||
fprintf(fp, "%d\t", get_pin_value(data_buffer[i].data, PIN_BSY));
|
||||
fprintf(fp, "%d\t", get_pin_value(data_buffer[i].data, PIN_SEL));
|
||||
fprintf(fp, "%d\t", get_pin_value(data_buffer[i].data, PIN_CD));
|
||||
fprintf(fp, "%d\t", get_pin_value(data_buffer[i].data, PIN_IO));
|
||||
fprintf(fp, "%d\t", get_pin_value(data_buffer[i].data, PIN_MSG));
|
||||
fprintf(fp, "%d\t", get_pin_value(data_buffer[i].data, PIN_REQ));
|
||||
fprintf(fp, "%d\t", get_pin_value(data_buffer[i].data, PIN_ACK));
|
||||
fprintf(fp, "%d\t", get_pin_value(data_buffer[i].data, PIN_ATN));
|
||||
fprintf(fp, "%d\t", get_pin_value(data_buffer[i].data, PIN_RST));
|
||||
fprintf(fp, "%02X\t", get_data_field(data_buffer[i].data));
|
||||
fprintf(fp, "\n");
|
||||
i++;
|
||||
}
|
||||
fclose(fp);
|
||||
|
||||
|
||||
i=0;
|
||||
printf("Creating timing_drawer.txt\n");
|
||||
fp = fopen("timing_drawer.txt","w");
|
||||
while(i < data_idx)
|
||||
{
|
||||
timersub(&(data_buffer[i].timestamp), &start_time, &time_diff);
|
||||
//timediff = difftime(data_buffer[i].timestamp, start_time);
|
||||
fprintf(fp, "TIME=%d:%d;", time_diff.tv_sec, time_diff.tv_usec);
|
||||
fprintf(fp, "BSY=%d;", get_pin_value(data_buffer[i].data, PIN_BSY));
|
||||
fprintf(fp, "SEL=%d;", get_pin_value(data_buffer[i].data, PIN_SEL));
|
||||
fprintf(fp, "CD=%d;", get_pin_value(data_buffer[i].data, PIN_CD));
|
||||
fprintf(fp, "IO=%d;", get_pin_value(data_buffer[i].data, PIN_IO));
|
||||
fprintf(fp, "MSG=%d;", get_pin_value(data_buffer[i].data, PIN_MSG));
|
||||
fprintf(fp, "REQ=%d;", get_pin_value(data_buffer[i].data, PIN_REQ));
|
||||
fprintf(fp, "ACK=%d;", get_pin_value(data_buffer[i].data, PIN_ACK));
|
||||
fprintf(fp, "ATN=%d;", get_pin_value(data_buffer[i].data, PIN_ATN));
|
||||
fprintf(fp, "RST=%d;", get_pin_value(data_buffer[i].data, PIN_RST));
|
||||
fprintf(fp, "DATA=%02X.", get_data_field(data_buffer[i].data));
|
||||
fprintf(fp, "\n");
|
||||
i++;
|
||||
}
|
||||
fclose(fp);
|
||||
|
||||
|
||||
|
||||
//
|
||||
// fp = fopen("log2.txt","w");
|
||||
//
|
||||
// for(int pin=0; pin < ARRAY_SIZE(pin_names); pin++)
|
||||
// {
|
||||
// i=0;
|
||||
// while(i < data_idx)
|
||||
// {
|
||||
// char this_point = ((get_pin_value(data_buffer[i].data), pin_nums[pin]) == TRUE) ? "-", "_";
|
||||
// fprintf(fp, this_point)
|
||||
// }
|
||||
//
|
||||
//
|
||||
//
|
||||
//
|
||||
// }
|
||||
|
||||
|
||||
|
||||
|
||||
}
|
||||
|
||||
|
||||
|
||||
//---------------------------------------------------------------------------
|
||||
//
|
||||
// Cleanup
|
||||
|
|
@ -190,6 +352,14 @@ void Cleanup()
|
|||
{
|
||||
int i;
|
||||
|
||||
printf("In cleanup....\n");
|
||||
|
||||
|
||||
|
||||
dump_data();
|
||||
|
||||
|
||||
|
||||
// Delete the disks
|
||||
for (i = 0; i < CtrlMax * UnitNum; i++) {
|
||||
if (disk[i]) {
|
||||
|
|
@ -971,6 +1141,8 @@ next:
|
|||
}
|
||||
#endif // BAREMETAL
|
||||
|
||||
|
||||
|
||||
//---------------------------------------------------------------------------
|
||||
//
|
||||
// Main processing
|
||||
|
|
@ -986,20 +1158,23 @@ int startrascsi(void)
|
|||
int main(int argc, char* argv[])
|
||||
{
|
||||
#endif // BAREMETAL
|
||||
int i;
|
||||
DWORD prev_sample = 0xFFFFFFFF;
|
||||
DWORD this_sample = 0;
|
||||
//int i;
|
||||
int ret;
|
||||
int actid;
|
||||
DWORD now;
|
||||
BUS::phase_t phase;
|
||||
BYTE data;
|
||||
// int actid;
|
||||
//DWORD now;
|
||||
//BUS::phase_t phase;
|
||||
// BYTE data;
|
||||
#ifndef BAREMETAL
|
||||
struct sched_param schparam;
|
||||
#endif // BAREMETAL
|
||||
|
||||
spdlog::set_level(spdlog::level::trace);
|
||||
spdlog::trace("Entering the function with %d arguments", argc);
|
||||
spdlog::trace("Entering the function with {0:x}{1:X} arguments", argc,20);
|
||||
// Output the Banner
|
||||
Banner(argc, argv);
|
||||
memset(data_buffer,0,sizeof(data_buffer));
|
||||
|
||||
// Initialize
|
||||
ret = 0;
|
||||
|
|
@ -1040,103 +1215,235 @@ int main(int argc, char* argv[])
|
|||
|
||||
// Start execution
|
||||
running = TRUE;
|
||||
bus->SetAct(FALSE);
|
||||
|
||||
|
||||
|
||||
spdlog::trace("Going into running mode {}", 1);
|
||||
// Main Loop
|
||||
while (running) {
|
||||
// Work initialization
|
||||
actid = -1;
|
||||
phase = BUS::busfree;
|
||||
this_sample = bus->Aquire();
|
||||
|
||||
#ifdef USE_SEL_EVENT_ENABLE
|
||||
// SEL signal polling
|
||||
if (bus->PollSelectEvent() < 0) {
|
||||
// Stop on interrupt
|
||||
if (errno == EINTR) {
|
||||
break;
|
||||
}
|
||||
continue;
|
||||
if(this_sample != prev_sample)
|
||||
{
|
||||
//printf("%d Sample %08lX\n", data_idx, this_sample);
|
||||
data_buffer[data_idx].data = this_sample;
|
||||
(void)gettimeofday(&(data_buffer[data_idx].timestamp), NULL);
|
||||
data_idx = (data_idx + 1) % MAX_BUFF_SIZE;
|
||||
prev_sample = this_sample;
|
||||
}
|
||||
|
||||
// Get the bus
|
||||
bus->Aquire();
|
||||
#else
|
||||
bus->Aquire();
|
||||
if (!bus->GetSEL()) {
|
||||
#if !defined(BAREMETAL)
|
||||
usleep(0);
|
||||
#endif // !BAREMETAL
|
||||
continue;
|
||||
}
|
||||
#endif // USE_SEL_EVENT_ENABLE
|
||||
|
||||
// Wait until BSY is released as there is a possibility for the
|
||||
// initiator to assert it while setting the ID (for up to 3 seconds)
|
||||
if (bus->GetBSY()) {
|
||||
now = SysTimer::GetTimerLow();
|
||||
while ((SysTimer::GetTimerLow() - now) < 3 * 1000 * 1000) {
|
||||
bus->Aquire();
|
||||
if (!bus->GetBSY()) {
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// Stop because it the bus is busy or another device responded
|
||||
if (bus->GetBSY() || !bus->GetSEL()) {
|
||||
continue;
|
||||
}
|
||||
|
||||
// Notify all controllers
|
||||
data = bus->GetDAT();
|
||||
for (i = 0; i < CtrlMax; i++) {
|
||||
if (!ctrl[i] || (data & (1 << i)) == 0) {
|
||||
continue;
|
||||
}
|
||||
|
||||
// Find the target that has moved to the selection phase
|
||||
if (ctrl[i]->Process() == BUS::selection) {
|
||||
// Get the target ID
|
||||
actid = i;
|
||||
|
||||
// Bus Selection phase
|
||||
phase = BUS::selection;
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
// Return to bus monitoring if the selection phase has not started
|
||||
if (phase != BUS::selection) {
|
||||
continue;
|
||||
}
|
||||
|
||||
// Start target device
|
||||
active = TRUE;
|
||||
|
||||
#if !defined(USE_SEL_EVENT_ENABLE) && !defined(BAREMETAL)
|
||||
// Scheduling policy setting (highest priority)
|
||||
schparam.sched_priority = sched_get_priority_max(SCHED_FIFO);
|
||||
sched_setscheduler(0, SCHED_FIFO, &schparam);
|
||||
#endif // !USE_SEL_EVENT_ENABLE && !BAREMETAL
|
||||
|
||||
// Loop until the bus is free
|
||||
while (running) {
|
||||
// Target drive
|
||||
phase = ctrl[actid]->Process();
|
||||
|
||||
// End when the bus is free
|
||||
if (phase == BUS::busfree) {
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
#if !defined(USE_SEL_EVENT_ENABLE) && !defined(BAREMETAL)
|
||||
// Set the scheduling priority back to normal
|
||||
schparam.sched_priority = 0;
|
||||
sched_setscheduler(0, SCHED_OTHER, &schparam);
|
||||
#endif // !USE_SEL_EVENT_ENABLE && !BAREMETAL
|
||||
|
||||
// End the target travel
|
||||
active = FALSE;
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
continue;
|
||||
////////
|
||||
//////// // Target sending data
|
||||
//////// if(!bus->GetIO() && bus->GetREQ() && bus->GetACK())
|
||||
//////// {
|
||||
//////// BYTE data = bus->GetDAT();
|
||||
//////// printf("+%02X ",data);
|
||||
////////
|
||||
////////
|
||||
////////
|
||||
//////// DWORD now = SysTimer::GetTimerLow();
|
||||
//////// while ((SysTimer::GetTimerLow() - now) < SECONDS_1/100)
|
||||
//////// {
|
||||
//////// bus->Aquire();
|
||||
//////// if (bus->GetACK() == FALSE) {
|
||||
//////// break;
|
||||
//////// }
|
||||
//////// }
|
||||
////////
|
||||
//////// if(bus->GetACK() != FALSE)
|
||||
//////// {
|
||||
//////// spdlog::warn("got an invalid req/ack sequence for target sending data");
|
||||
//////// }
|
||||
//////// }
|
||||
////////
|
||||
////////
|
||||
////////
|
||||
//////// if(bus->GetIO() && bus->GetREQ() && !bus->GetACK())
|
||||
//////// {
|
||||
//////// BYTE data = bus->GetDAT();
|
||||
//////// printf("-%02X ",data);
|
||||
////////
|
||||
////////
|
||||
//////// DWORD now = SysTimer::GetTimerLow();
|
||||
//////// while ((SysTimer::GetTimerLow() - now) < SECONDS_1/100)
|
||||
//////// {
|
||||
//////// bus->Aquire();
|
||||
//////// if (bus->GetREQ() == FALSE) {
|
||||
//////// break;
|
||||
//////// }
|
||||
//////// }
|
||||
////////
|
||||
//////// if(bus->GetREQ() != TRUE)
|
||||
//////// {
|
||||
//////// spdlog::warn("REQ didn't de-assert when I wanted it to.");
|
||||
//////// }
|
||||
////////
|
||||
////////
|
||||
//////// }
|
||||
////////
|
||||
//////// continue;
|
||||
////////
|
||||
//////// // Wait until BSY is released as there is a possibility for the
|
||||
//////// // initiator to assert it while setting the ID (for up to 3 seconds)
|
||||
//////// if (bus->GetSEL() ) {
|
||||
//////// BYTE data = bus->GetDAT();
|
||||
//////// printf("SEL is asserted. Data: %02X, BSY: %d, SEL %d\n", data, bus->GetBSY(), bus->GetSEL());
|
||||
//////// now = SysTimer::GetTimerLow();
|
||||
//////// while ((SysTimer::GetTimerLow() - now) < 3 * 1000 * 1000) {
|
||||
//////// bus->Aquire();
|
||||
//////// if (!bus->GetSEL()) {
|
||||
//////// printf("SEL is clear. Data: %02X, BSY: %d, SEL %d\n", data, bus->GetBSY(), bus->GetSEL());
|
||||
//////// break;
|
||||
//////// }
|
||||
//////// }
|
||||
//////// }
|
||||
//////// else{
|
||||
////////
|
||||
//////// continue;
|
||||
//////// }
|
||||
////////// spdlog::trace("Busy: {}",bus->GetBSY());
|
||||
////////
|
||||
////////
|
||||
//////// // For monitor mode, we just want to make sure the initiator
|
||||
//////// // released the BSY signal within 3 seconds. If it hasn't
|
||||
//////// // the initiator is misbehaving
|
||||
////////// if (bus->GetBSY()) {
|
||||
////////// spdlog::warn("The initiator (%d) did not release the BSY signal after 3 seconds", bus->GetDAT());
|
||||
////////// continue;
|
||||
////////// }
|
||||
////////
|
||||
//////////////////////
|
||||
////////////////////// // Stop because it the bus is busy or another device responded
|
||||
////////////////////// if (bus->GetBSY() || !bus->GetSEL()) {
|
||||
////////////////////// continue;
|
||||
////////////////////// }
|
||||
//
|
||||
// // Notify all controllers
|
||||
// data = bus->GetDAT();
|
||||
//// spdlog::trace("Data is {x}",data);
|
||||
// for (i = 0; i < CtrlMax; i++) {
|
||||
// if (!ctrl[i] || (data & (1 << i)) == 0) {
|
||||
// continue;
|
||||
// }
|
||||
//// spdlog::trace("Found an active controller! Let's do some selection {}", i);
|
||||
// // Find the target that has moved to the selection phase
|
||||
// if (ctrl[i]->Process() == BUS::selection) {
|
||||
// // Get the target ID
|
||||
// actid = i;
|
||||
//
|
||||
// // Bus Selection phase
|
||||
// phase = BUS::selection;
|
||||
// break;
|
||||
// }
|
||||
// }
|
||||
//
|
||||
// // Return to bus monitoring if the selection phase has not started
|
||||
// if (phase != BUS::selection) {
|
||||
// continue;
|
||||
// }
|
||||
//
|
||||
// // Start target device
|
||||
// active = TRUE;
|
||||
// spdlog::trace("Found a target device {} ID:{}",actid, ctrl[actid]->GetID());
|
||||
//
|
||||
//#if !defined(USE_SEL_EVENT_ENABLE) && !defined(BAREMETAL)
|
||||
// // Scheduling policy setting (highest priority)
|
||||
// schparam.sched_priority = sched_get_priority_max(SCHED_FIFO);
|
||||
// sched_setscheduler(0, SCHED_FIFO, &schparam);
|
||||
//#endif // !USE_SEL_EVENT_ENABLE && !BAREMETAL
|
||||
//
|
||||
// // Loop until the bus is free
|
||||
// while (running) {
|
||||
// // Target drive
|
||||
// phase = ctrl[actid]->Process();
|
||||
//
|
||||
// // End when the bus is free
|
||||
// if (phase == BUS::busfree) {
|
||||
// break;
|
||||
// }
|
||||
// }
|
||||
//
|
||||
//#if !defined(USE_SEL_EVENT_ENABLE) && !defined(BAREMETAL)
|
||||
// // Set the scheduling priority back to normal
|
||||
// schparam.sched_priority = 0;
|
||||
// sched_setscheduler(0, SCHED_OTHER, &schparam);
|
||||
//#endif // !USE_SEL_EVENT_ENABLE && !BAREMETAL
|
||||
//
|
||||
// // End the target travel
|
||||
// active = FALSE;
|
||||
}
|
||||
|
||||
err_exit:
|
||||
|
|
|
|||
Loading…
Reference in New Issue