From 5542fa9e7cdb96c3a6c29a4c9bded9c7b84b663c Mon Sep 17 00:00:00 2001
From: Uwe Seimet <48174652+uweseimet@users.noreply.github.com>
Date: Wed, 8 Nov 2023 13:27:49 +0100
Subject: [PATCH] Re-add CONNECT_TYPE_CONNECT_TYPE_AIBOM and
 CONNECT_TYPE_GAMERNIUM (#1315) (#1317)

* Re-add CONNECT_TYPE_CONNECT_TYPE_AIBOM and CONNECT_TYPE_GAMERNIUM
---
 .github/workflows/build_code.yml              | 10 ++++
 cpp/hal/connection_type/connection_aibom.h    | 56 +++++++++++++++++++
 .../connection_type/connection_gamernium.h    | 56 +++++++++++++++++++
 cpp/hal/data_sample_raspberry.h               |  6 +-
 cpp/hal/gpiobus.h                             |  6 ++
 cpp/scsiloop/scsiloop_gpio.cpp                |  4 ++
 6 files changed, 137 insertions(+), 1 deletion(-)
 create mode 100644 cpp/hal/connection_type/connection_aibom.h
 create mode 100644 cpp/hal/connection_type/connection_gamernium.h

diff --git a/.github/workflows/build_code.yml b/.github/workflows/build_code.yml
index a17b01ba..e0c38852 100644
--- a/.github/workflows/build_code.yml
+++ b/.github/workflows/build_code.yml
@@ -32,6 +32,16 @@ jobs:
     with:
       connect-type: "STANDARD"
 
+  aibom:
+    uses: PiSCSI/piscsi/.github/workflows/arm_cross_compile.yml@develop
+    with:
+      connect-type: "AIBOM"
+
+  gamernium:
+    uses: PiSCSI/piscsi/.github/workflows/arm_cross_compile.yml@develop
+    with:
+      connect-type: "GAMERNIUM"
+
   # The fullspec connection board is the most common
   debug-fullspec:
     uses: PiSCSI/piscsi/.github/workflows/arm_cross_compile.yml@develop
diff --git a/cpp/hal/connection_type/connection_aibom.h b/cpp/hal/connection_type/connection_aibom.h
new file mode 100644
index 00000000..1328f5bc
--- /dev/null
+++ b/cpp/hal/connection_type/connection_aibom.h
@@ -0,0 +1,56 @@
+//---------------------------------------------------------------------------
+//
+//	SCSI Target Emulator PiSCSI
+//	for Raspberry Pi
+//
+//	Powered by XM6 TypeG Technology.
+//	Copyright (C) 2016-2020 GIMONS
+//
+//---------------------------------------------------------------------------
+
+#pragma once
+
+#include <string>
+
+//
+// RaSCSI Adapter Aibom version
+//
+
+const std::string CONNECT_DESC = "AIBOM PRODUCTS version"; // Startup message
+
+// Select signal control mode
+const static int SIGNAL_CONTROL_MODE = 2; // SCSI positive logic specification
+
+// Control signal output logic
+#define ACT_ON ON  // ACTIVE SIGNAL ON
+#define ENB_ON ON  // ENABLE SIGNAL ON
+#define IND_IN OFF // INITIATOR SIGNAL INPUT
+#define TAD_IN OFF // TARGET SIGNAL INPUT
+#define DTD_IN OFF // DATA SIGNAL INPUT
+
+// Control signal pin assignment (-1 means no control)
+const static int PIN_ACT = 4;  // ACTIVE
+const static int PIN_ENB = 17; // ENABLE
+const static int PIN_IND = 27; // INITIATOR CTRL DIRECTION
+const static int PIN_TAD = -1; // TARGET CTRL DIRECTION
+const static int PIN_DTD = 18; // DATA DIRECTION
+
+// SCSI signal pin assignment
+const static int PIN_DT0 = 6;  // Data 0
+const static int PIN_DT1 = 12; // Data 1
+const static int PIN_DT2 = 13; // Data 2
+const static int PIN_DT3 = 16; // Data 3
+const static int PIN_DT4 = 19; // Data 4
+const static int PIN_DT5 = 20; // Data 5
+const static int PIN_DT6 = 26; // Data 6
+const static int PIN_DT7 = 21; // Data 7
+const static int PIN_DP  = 5;  // Data parity
+const static int PIN_ATN = 22; // ATN
+const static int PIN_RST = 25; // RST
+const static int PIN_ACK = 10; // ACK
+const static int PIN_REQ = 7;  // REQ
+const static int PIN_MSG = 9;  // MSG
+const static int PIN_CD  = 11; // CD
+const static int PIN_IO  = 23; // IO
+const static int PIN_BSY = 24; // BSY
+const static int PIN_SEL = 8;  // SEL
diff --git a/cpp/hal/connection_type/connection_gamernium.h b/cpp/hal/connection_type/connection_gamernium.h
new file mode 100644
index 00000000..70751560
--- /dev/null
+++ b/cpp/hal/connection_type/connection_gamernium.h
@@ -0,0 +1,56 @@
+//---------------------------------------------------------------------------
+//
+//	SCSI Target Emulator PiSCSI
+//	for Raspberry Pi
+//
+//	Powered by XM6 TypeG Technology.
+//	Copyright (C) 2016-2020 GIMONS
+//
+//---------------------------------------------------------------------------
+
+#pragma once
+
+#include <string>
+
+//
+// RaSCSI Adapter GAMERnium.com version
+//
+
+const std::string CONNECT_DESC = "GAMERnium.com version"; // Startup message
+
+// Select signal control mode
+const static int SIGNAL_CONTROL_MODE = 0; // SCSI logical specification
+
+// Control signal output logic
+#define ACT_ON ON  // ACTIVE SIGNAL ON
+#define ENB_ON ON  // ENABLE SIGNAL ON
+#define IND_IN OFF // INITIATOR SIGNAL INPUT
+#define TAD_IN OFF // TARGET SIGNAL INPUT
+#define DTD_IN ON  // DATA SIGNAL INPUT
+
+// Control signal pin assignment (-1 means no control)
+const static int PIN_ACT = 14; // ACTIVE
+const static int PIN_ENB = 6;  // ENABLE
+const static int PIN_IND = 7;  // INITIATOR CTRL DIRECTION
+const static int PIN_TAD = 8;  // TARGET CTRL DIRECTION
+const static int PIN_DTD = 5;  // DATA DIRECTION
+
+// SCSI signal pin assignment
+const static int PIN_DT0 = 21; // Data 0
+const static int PIN_DT1 = 26; // Data 1
+const static int PIN_DT2 = 20; // Data 2
+const static int PIN_DT3 = 19; // Data 3
+const static int PIN_DT4 = 16; // Data 4
+const static int PIN_DT5 = 13; // Data 5
+const static int PIN_DT6 = 12; // Data 6
+const static int PIN_DT7 = 11; // Data 7
+const static int PIN_DP  = 25; // Data parity
+const static int PIN_ATN = 10; // ATN
+const static int PIN_RST = 22; // RST
+const static int PIN_ACK = 24; // ACK
+const static int PIN_REQ = 15; // REQ
+const static int PIN_MSG = 17; // MSG
+const static int PIN_CD  = 18; // CD
+const static int PIN_IO  = 4;  // IO
+const static int PIN_BSY = 27; // BSY
+const static int PIN_SEL = 23; // SEL
diff --git a/cpp/hal/data_sample_raspberry.h b/cpp/hal/data_sample_raspberry.h
index 9951d661..a0b5e1e7 100644
--- a/cpp/hal/data_sample_raspberry.h
+++ b/cpp/hal/data_sample_raspberry.h
@@ -18,6 +18,10 @@
 #include "hal/connection_type/connection_standard.h"
 #elif defined CONNECT_TYPE_FULLSPEC
 #include "hal/connection_type/connection_fullspec.h"
+#elif defined CONNECT_TYPE_AIBOM
+#include "hal/connection_type/connection_aibom.h"
+#elif defined CONNECT_TYPE_GAMERNIUM
+#include "hal/connection_type/connection_gamernium.h"
 #else
 #error Invalid connection type or none specified
 #endif
@@ -102,4 +106,4 @@ class DataSample_Raspberry final : public DataSample
 
   private:
     uint32_t data = 0;
-};
+};
\ No newline at end of file
diff --git a/cpp/hal/gpiobus.h b/cpp/hal/gpiobus.h
index 7dbff55c..fe774115 100644
--- a/cpp/hal/gpiobus.h
+++ b/cpp/hal/gpiobus.h
@@ -26,11 +26,17 @@
 //---------------------------------------------------------------------------
 //#define CONNECT_TYPE_STANDARD		// Standard (SCSI logic, standard pin assignment)
 //#define CONNECT_TYPE_FULLSPEC		// Full spec (SCSI logic, standard pin assignment)
+//#define CONNECT_TYPE_AIBOM		// AIBOM version (positive logic, unique pin assignment)
+//#define CONNECT_TYPE_GAMERNIUM	// GAMERnium.com version (standard logic, unique pin assignment)
 
 #if defined CONNECT_TYPE_STANDARD
 #include "hal/connection_type/connection_standard.h"
 #elif defined CONNECT_TYPE_FULLSPEC
 #include "hal/connection_type/connection_fullspec.h"
+#elif defined CONNECT_TYPE_AIBOM
+#include "hal/connection_type/connection_aibom.h"
+#elif defined CONNECT_TYPE_GAMERNIUM
+#include "hal/connection_type/connection_gamernium.h"
 #else
 #error Invalid connection type or none specified
 #endif
diff --git a/cpp/scsiloop/scsiloop_gpio.cpp b/cpp/scsiloop/scsiloop_gpio.cpp
index 97d53192..9a803ce2 100644
--- a/cpp/scsiloop/scsiloop_gpio.cpp
+++ b/cpp/scsiloop/scsiloop_gpio.cpp
@@ -18,6 +18,10 @@
 #include "hal/connection_type/connection_standard.h"
 #elif defined CONNECT_TYPE_FULLSPEC
 #include "hal/connection_type/connection_fullspec.h"
+#elif defined CONNECT_TYPE_AIBOM
+#include "hal/connection_type/connection_aibom.h"
+#elif defined CONNECT_TYPE_GAMERNIUM
+#include "hal/connection_type/connection_gamernium.h"
 #else
 #error Invalid connection type or none specified
 #endif