From 82f5f98a233b95586c3f6c6a3d28bb5c0e8e1275 Mon Sep 17 00:00:00 2001
From: chihhan_chan <chihhan_chan@edge-core.com>
Date: Mon, 22 Aug 2022 02:16:56 +0000
Subject: [PATCH 1/5] Support preemphasis (port media settings) on AS9716-32D

---
 .../media_settings.json                       | 452 ++++++++++++++++++
 1 file changed, 452 insertions(+)
 create mode 100644 device/accton/x86_64-accton_as9716_32d-r0/media_settings.json

diff --git a/device/accton/x86_64-accton_as9716_32d-r0/media_settings.json b/device/accton/x86_64-accton_as9716_32d-r0/media_settings.json
new file mode 100644
index 000000000000..0e3744e0f1f8
--- /dev/null
+++ b/device/accton/x86_64-accton_as9716_32d-r0/media_settings.json
@@ -0,0 +1,452 @@
+{
+    "PORT_MEDIA_SETTINGS": {
+        "0": {
+            "Default": {
+                "preemphasis": {
+                    "lane0": "0x00187c08", 
+                    "lane1": "0x00187c08", 
+                    "lane2": "0x00187c08", 
+                    "lane3": "0x00187c08", 
+                    "lane4": "0x00187c08", 
+                    "lane5": "0x00147c0c", 
+                    "lane6": "0x00187408", 
+                    "lane7": "0x00147c08"
+                }
+            }
+        }, 
+        "1": {
+            "Default": {
+                "preemphasis": {
+                    "lane0": "0x00187808", 
+                    "lane1": "0x00187c08", 
+                    "lane2": "0x0014800c", 
+                    "lane3": "0x00147c08", 
+                    "lane4": "0x000c8418",
+                    "lane5": "0x000c8418",
+                    "lane6": "0x000c8418",
+                    "lane7": "0x000c8418"
+                }
+            }
+        }, 
+        "2": {
+            "Default": {
+                "preemphasis": {
+                    "lane0": "0x00147c08", 
+                    "lane1": "0x00147c08", 
+                    "lane2": "0x00147c08", 
+                    "lane3": "0x00147c08", 
+                    "lane4": "0x00147c08", 
+                    "lane5": "0x00147c0c", 
+                    "lane6": "0x00147c08", 
+                    "lane7": "0x00147c08"
+                }
+            }
+        }, 
+        "3": {
+            "Default": {
+                "preemphasis": {
+                    "lane0": "0x00187c08", 
+                    "lane1": "0x00147c08", 
+                    "lane2": "0x00147c08", 
+                    "lane3": "0x00147c08", 
+                    "lane4": "0x00187c08", 
+                    "lane5": "0x00147c0c", 
+                    "lane6": "0x00147c08", 
+                    "lane7": "0x00147c08"
+                }
+            }
+        }, 
+        "4": {
+            "Default": {
+                "preemphasis": {
+                    "lane0": "0x00147c08", 
+                    "lane1": "0x00147c08", 
+                    "lane2": "0x00147c08", 
+                    "lane3": "0x00147c08", 
+                    "lane4": "0x00147c08", 
+                    "lane5": "0x00147c0c", 
+                    "lane6": "0x00147c08", 
+                    "lane7": "0x00147c08"
+                }
+            }
+        }, 
+        "5": {
+            "Default": {
+                "preemphasis": {
+                    "lane0": "0x00147c08", 
+                    "lane1": "0x001c7c08", 
+                    "lane2": "0x00087c08", 
+                    "lane3": "0x00147c08", 
+                    "lane4": "0x000c7c08", 
+                    "lane5": "0x00147c0c", 
+                    "lane6": "0x00147c08", 
+                    "lane7": "0x00147c08"
+                }
+            }
+        }, 
+        "6": {
+            "Default": {
+                "preemphasis": {
+                    "lane0": "0x000c8008", 
+                    "lane1": "0x000c8008", 
+                    "lane2": "0x000c8008", 
+                    "lane3": "0x000c8008", 
+                    "lane4": "0x000c8008", 
+                    "lane5": "0x00147c0c", 
+                    "lane6": "0x00107c08", 
+                    "lane7": "0x000c7c08"
+                }
+            }
+        }, 
+        "7": {
+            "Default": {
+                "preemphasis": {
+                    "lane0": "0x000c7c08", 
+                    "lane1": "0x00087c08", 
+                    "lane2": "0x00087c08", 
+                    "lane3": "0x000c7c08", 
+                    "lane4": "0x00087c08", 
+                    "lane5": "0x000c7c0c", 
+                    "lane6": "0x000c7c08", 
+                    "lane7": "0x00107c08"
+                }
+            }
+        }, 
+        "8": {
+            "Default": {
+                "preemphasis": {
+                    "lane0": "0x00187c08", 
+                    "lane1": "0x00148010", 
+                    "lane2": "0x00147c08", 
+                    "lane3": "0x00107c08", 
+                    "lane4": "0x00187c08", 
+                    "lane5": "0x00107c0c", 
+                    "lane6": "0x00147c08", 
+                    "lane7": "0x00147c08"
+                }
+            }
+        }, 
+        "9": {
+            "Default": {
+                "preemphasis": {
+                    "lane0": "0x00147c0c", 
+                    "lane1": "0x001c7408", 
+                    "lane2": "0x00187408", 
+                    "lane3": "0x0018780c", 
+                    "lane4": "0x00187808", 
+                    "lane5": "0x00147c0c", 
+                    "lane6": "0x00187408", 
+                    "lane7": "0x00187408"
+                }
+            }
+        }, 
+        "10": {
+            "Default": {
+                "preemphasis": {
+                    "lane0": "0x000c8008", 
+                    "lane1": "0x00147408", 
+                    "lane2": "0x00147c08", 
+                    "lane3": "0x00108008", 
+                    "lane4": "0x0010800c", 
+                    "lane5": "0x00147c0c", 
+                    "lane6": "0x00147c08", 
+                    "lane7": "0x00147c08"
+                }
+            }
+        }, 
+        "11": {
+            "Default": {
+                "preemphasis": {
+                    "lane0": "0x00187c08", 
+                    "lane1": "0x000c7c08", 
+                    "lane2": "0x00107c08", 
+                    "lane3": "0x00147408", 
+                    "lane4": "0x00147c08", 
+                    "lane5": "0x00147c0c", 
+                    "lane6": "0x00147c08", 
+                    "lane7": "0x00107c08"
+                }
+            }
+        }, 
+        "12": {
+            "Default": {
+                "preemphasis": {
+                    "lane0": "0x00088008", 
+                    "lane1": "0x00088008", 
+                    "lane2": "0x000c7c08", 
+                    "lane3": "0x00087c08", 
+                    "lane4": "0x00087c08", 
+                    "lane5": "0x00087c0c", 
+                    "lane6": "0x00047c08", 
+                    "lane7": "0x00047c08"
+                }
+            }
+        }, 
+        "13": {
+            "Default": {
+                "preemphasis": {
+                    "lane0": "0x00087c08", 
+                    "lane1": "0x00087c08", 
+                    "lane2": "0x00087c08", 
+                    "lane3": "0x00087c08", 
+                    "lane4": "0x00087c08", 
+                    "lane5": "0x00087c0c", 
+                    "lane6": "0x00087c08", 
+                    "lane7": "0x00088008"
+                }
+            }
+        }, 
+        "14": {
+            "Default": {
+                "preemphasis": {
+                    "lane0": "0x00088008", 
+                    "lane1": "0x00088008", 
+                    "lane2": "0x00087c08", 
+                    "lane3": "0x00087c08", 
+                    "lane4": "0x000c7c08", 
+                    "lane5": "0x00087c0c", 
+                    "lane6": "0x00047c08", 
+                    "lane7": "0x00087c08"
+                }
+            }
+        }, 
+        "15": {
+            "Default": {
+                "preemphasis": {
+                    "lane0": "0x00087c08", 
+                    "lane1": "0x00087c08", 
+                    "lane2": "0x00087c08", 
+                    "lane3": "0x00087c08", 
+                    "lane4": "0x00087c08", 
+                    "lane5": "0x00087c0c", 
+                    "lane6": "0x00087c08", 
+                    "lane7": "0x00087c08"
+                }
+            }
+        }, 
+        "16": {
+            "Default": {
+                "preemphasis": {
+                    "lane0": "0x00088008", 
+                    "lane1": "0x00088008", 
+                    "lane2": "0x00087c08", 
+                    "lane3": "0x00087c08", 
+                    "lane4": "0x000c7c08", 
+                    "lane5": "0x00087c0c", 
+                    "lane6": "0x000c7c08", 
+                    "lane7": "0x000c7c08"
+                }
+            }
+        }, 
+        "17": {
+            "Default": {
+                "preemphasis": {
+                    "lane0": "0x00087c08", 
+                    "lane1": "0x000c7c08", 
+                    "lane2": "0x00087c08", 
+                    "lane3": "0x00087c08", 
+                    "lane4": "0x000c7c08", 
+                    "lane5": "0x00087c0c", 
+                    "lane6": "0x00087c08", 
+                    "lane7": "0x00087c08"
+                }
+            }
+        }, 
+        "18": {
+            "Default": {
+                "preemphasis": {
+                    "lane0": "0x00088008", 
+                    "lane1": "0x00088008", 
+                    "lane2": "0x00087c08", 
+                    "lane3": "0x00087c08", 
+                    "lane4": "0x000c7c08", 
+                    "lane5": "0x00087c0c", 
+                    "lane6": "0x00087c08", 
+                    "lane7": "0x000c7c08"
+                }
+            }
+        }, 
+        "19": {
+            "Default": {
+                "preemphasis": {
+                    "lane0": "0x00087c08", 
+                    "lane1": "0x00087c08", 
+                    "lane2": "0x00087c08", 
+                    "lane3": "0x00047c08", 
+                    "lane4": "0x0018840c", 
+                    "lane5": "0x00207c0c", 
+                    "lane6": "0x00087c08", 
+                    "lane7": "0x00087c08"
+                }
+            }
+        }, 
+        "20": {
+            "Default": {
+                "preemphasis": {
+                    "lane0": "0x000c8008", 
+                    "lane1": "0x000c8008", 
+                    "lane2": "0x00087c08", 
+                    "lane3": "0x000c7c08", 
+                    "lane4": "0x000c7c08", 
+                    "lane5": "0x00087c0c", 
+                    "lane6": "0x00107c08", 
+                    "lane7": "0x00147c08"
+                }
+            }
+        }, 
+        "21": {
+            "Default": {
+                "preemphasis": {
+                    "lane0": "0x00107c08", 
+                    "lane1": "0x00147c08", 
+                    "lane2": "0x000c7c08", 
+                    "lane3": "0x000c7c08", 
+                    "lane4": "0x00107c08", 
+                    "lane5": "0x00147c0c", 
+                    "lane6": "0x00147c08", 
+                    "lane7": "0x00107c08"
+                }
+            }
+        }, 
+        "22": {
+            "Default": {
+                "preemphasis": {
+                    "lane0": "0x000c8014", 
+                    "lane1": "0x001c740c", 
+                    "lane2": "0x00147808", 
+                    "lane3": "0x001c8008", 
+                    "lane4": "0x00147c08", 
+                    "lane5": "0x00147c0c", 
+                    "lane6": "0x00187c08", 
+                    "lane7": "0x0018800c"
+                }
+            }
+        }, 
+        "23": {
+            "Default": {
+                "preemphasis": {
+                    "lane0": "0x0024780c", 
+                    "lane1": "0x00247410", 
+                    "lane2": "0x0024780c", 
+                    "lane3": "0x00187408", 
+                    "lane4": "0x00207408", 
+                    "lane5": "0x00207408", 
+                    "lane6": "0x00187408", 
+                    "lane7": "0x0024780c"
+                }
+            }
+        }, 
+        "24": {
+            "Default": {
+                "preemphasis": {
+                    "lane0": "0x00088008", 
+                    "lane1": "0x000c8008", 
+                    "lane2": "0x00087c08", 
+                    "lane3": "0x000c7c08", 
+                    "lane4": "0x000c7c08", 
+                    "lane5": "0x000c7c0c", 
+                    "lane6": "0x000c7c08", 
+                    "lane7": "0x00107c08"
+                }
+            }
+        }, 
+        "25": {
+            "Default": {
+                "preemphasis": {
+                    "lane0": "0x00087c08", 
+                    "lane1": "0x000c7c08", 
+                    "lane2": "0x000c7808", 
+                    "lane3": "0x00107c08", 
+                    "lane4": "0x000c7c08", 
+                    "lane5": "0x000c7c0c", 
+                    "lane6": "0x000c7c08", 
+                    "lane7": "0x00147c08"
+                }
+            }
+        }, 
+        "26": {
+            "Default": {
+                "preemphasis": {
+                    "lane0": "0x000c8008", 
+                    "lane1": "0x00107808", 
+                    "lane2": "0x000c7c08", 
+                    "lane3": "0x00108008", 
+                    "lane4": "0x00147c08", 
+                    "lane5": "0x000c7c0c", 
+                    "lane6": "0x00147c08", 
+                    "lane7": "0x00147c08"
+                }
+            }
+        }, 
+        "27": {
+            "Default": {
+                "preemphasis": {
+                    "lane0": "0x00107c08", 
+                    "lane1": "0x00147c08", 
+                    "lane2": "0x00147c08", 
+                    "lane3": "0x00107c08", 
+                    "lane4": "0x00147c08", 
+                    "lane5": "0x00107c0c", 
+                    "lane6": "0x00107c08", 
+                    "lane7": "0x00147c08"
+                }
+            }
+        }, 
+        "28": {
+            "Default": {
+                "preemphasis": {
+                    "lane0": "0x00188008", 
+                    "lane1": "0x00108010", 
+                    "lane2": "0x00187c04", 
+                    "lane3": "0x00147c08", 
+                    "lane4": "0x00187c08", 
+                    "lane5": "0x00107c0c", 
+                    "lane6": "0x00187c08", 
+                    "lane7": "0x00147c08"
+                }
+            }
+        }, 
+        "29": {
+            "Default": {
+                "preemphasis": {
+                    "lane0": "0x00147c08", 
+                    "lane1": "0x00147c08", 
+                    "lane2": "0x00147c08", 
+                    "lane3": "0x00147c08", 
+                    "lane4": "0x00147c08", 
+                    "lane5": "0x00147c0c", 
+                    "lane6": "0x00107c08", 
+                    "lane7": "0x00187c08"
+                }
+            }
+        }, 
+        "30": {
+            "Default": {
+                "preemphasis": {
+                    "lane0": "0x000c8010", 
+                    "lane1": "0x00187c08", 
+                    "lane2": "0x00147c04", 
+                    "lane3": "0x00147c08", 
+                    "lane4": "0x00147c08", 
+                    "lane5": "0x00147c0c", 
+                    "lane6": "0x00147c08", 
+                    "lane7": "0x00147c08"
+                }
+            }
+        }, 
+        "31": {
+            "Default": {
+                "preemphasis": {
+                    "lane0": "0x00147c08", 
+                    "lane1": "0x00187c08", 
+                    "lane2": "0x00147c08", 
+                    "lane3": "0x00187c08", 
+                    "lane4": "0x00147c08", 
+                    "lane5": "0x00147c0c", 
+                    "lane6": "0x00147c08", 
+                    "lane7": "0x00187c08"
+                }
+            }
+        }
+    }
+}

From 920079067f2efe438ab8f7f17a5410a65be72d2d Mon Sep 17 00:00:00 2001
From: chihhan_chan <chihhan_chan@edge-core.com>
Date: Mon, 22 Aug 2022 02:18:57 +0000
Subject: [PATCH 2/5] Support preemphasis (port media settings) on AS7816-64X

---
 .../media_settings.json                       | 644 ++++++++++++++++++
 1 file changed, 644 insertions(+)
 create mode 100644 device/accton/x86_64-accton_as7816_64x-r0/media_settings.json

diff --git a/device/accton/x86_64-accton_as7816_64x-r0/media_settings.json b/device/accton/x86_64-accton_as7816_64x-r0/media_settings.json
new file mode 100644
index 000000000000..0c658a289821
--- /dev/null
+++ b/device/accton/x86_64-accton_as7816_64x-r0/media_settings.json
@@ -0,0 +1,644 @@
+{
+    "PORT_MEDIA_SETTINGS": {
+        "1": {
+            "Default": {
+                "preemphasis": {
+                    "lane0": "0x1c4503", 
+                    "lane1": "0x1c4503", 
+                    "lane2": "0x1c4503", 
+                    "lane3": "0x1c4503"
+                }
+            }
+        }, 
+        "2": {
+            "Default": {
+                "preemphasis": {
+                    "lane0": "0x1c4503", 
+                    "lane1": "0x1c4503", 
+                    "lane2": "0x1c4503", 
+                    "lane3": "0x1c4503"
+                }
+            }
+        }, 
+        "3": {
+            "Default": {
+                "preemphasis": {
+                    "lane0": "0x1c4503", 
+                    "lane1": "0x1c4503", 
+                    "lane2": "0x1c4503", 
+                    "lane3": "0x1c4503"
+                }
+            }
+        }, 
+        "4": {
+            "Default": {
+                "preemphasis": {
+                    "lane0": "0x1c4503", 
+                    "lane1": "0x1c4503", 
+                    "lane2": "0x1c4503", 
+                    "lane3": "0x1c4503"
+                }
+            }
+        }, 
+        "5": {
+            "Default": {
+                "preemphasis": {
+                    "lane0": "0x1b4603", 
+                    "lane1": "0x1b4603", 
+                    "lane2": "0x1b4603", 
+                    "lane3": "0x1b4603"
+                }
+            }
+        }, 
+        "6": {
+            "Default": {
+                "preemphasis": {
+                    "lane0": "0x1c4503", 
+                    "lane1": "0x1c4503", 
+                    "lane2": "0x1c4503", 
+                    "lane3": "0x1c4503"
+                }
+            }
+        }, 
+        "7": {
+            "Default": {
+                "preemphasis": {
+                    "lane0": "0x174a03", 
+                    "lane1": "0x174a03", 
+                    "lane2": "0x174a03", 
+                    "lane3": "0x174a03"
+                }
+            }
+        }, 
+        "8": {
+            "Default": {
+                "preemphasis": {
+                    "lane0": "0x194803", 
+                    "lane1": "0x1b4603", 
+                    "lane2": "0x174a03", 
+                    "lane3": "0x174a03"
+                }
+            }
+        }, 
+        "9": {
+            "Default": {
+                "preemphasis": {
+                    "lane0": "0x1c4503", 
+                    "lane1": "0x1c4503", 
+                    "lane2": "0x1c4503", 
+                    "lane3": "0x1c4503"
+                }
+            }
+        }, 
+        "10": {
+            "Default": {
+                "preemphasis": {
+                    "lane0": "0x1c4503", 
+                    "lane1": "0x1c4503", 
+                    "lane2": "0x1c4503", 
+                    "lane3": "0x1d4403"
+                }
+            }
+        }, 
+        "11": {
+            "Default": {
+                "preemphasis": {
+                    "lane0": "0x1a4703", 
+                    "lane1": "0x1a4703", 
+                    "lane2": "0x1a4703", 
+                    "lane3": "0x1a4703"
+                }
+            }
+        }, 
+        "12": {
+            "Default": {
+                "preemphasis": {
+                    "lane0": "0x1b4603", 
+                    "lane1": "0x1b4603", 
+                    "lane2": "0x1a4703", 
+                    "lane3": "0x1b4603"
+                }
+            }
+        }, 
+        "13": {
+            "Default": {
+                "preemphasis": {
+                    "lane0": "0x154c03", 
+                    "lane1": "0x154c03", 
+                    "lane2": "0x154c03", 
+                    "lane3": "0x154c03"
+                }
+            }
+        }, 
+        "14": {
+            "Default": {
+                "preemphasis": {
+                    "lane0": "0x154c03", 
+                    "lane1": "0x154c03", 
+                    "lane2": "0x154c03", 
+                    "lane3": "0x154c03"
+                }
+            }
+        }, 
+        "15": {
+            "Default": {
+                "preemphasis": {
+                    "lane0": "0x154c03", 
+                    "lane1": "0x154c03", 
+                    "lane2": "0x154c03", 
+                    "lane3": "0x154c03"
+                }
+            }
+        }, 
+        "16": {
+            "Default": {
+                "preemphasis": {
+                    "lane0": "0x154c03", 
+                    "lane1": "0x154c03", 
+                    "lane2": "0x154c03", 
+                    "lane3": "0x154c03"
+                }
+            }
+        }, 
+        "17": {
+            "Default": {
+                "preemphasis": {
+                    "lane0": "0x154901", 
+                    "lane1": "0x124901", 
+                    "lane2": "0x124903", 
+                    "lane3": "0x144900"
+                }
+            }
+        }, 
+        "18": {
+            "Default": {
+                "preemphasis": {
+                    "lane0": "0x154900", 
+                    "lane1": "0x124904", 
+                    "lane2": "0x124901", 
+                    "lane3": "0x144902"
+                }
+            }
+        }, 
+        "19": {
+            "Default": {
+                "preemphasis": {
+                    "lane0": "0x154900", 
+                    "lane1": "0x124900", 
+                    "lane2": "0x124903", 
+                    "lane3": "0x144902"
+                }
+            }
+        }, 
+        "20": {
+            "Default": {
+                "preemphasis": {
+                    "lane0": "0x154903", 
+                    "lane1": "0x124904", 
+                    "lane2": "0x124904", 
+                    "lane3": "0x144904"
+                }
+            }
+        }, 
+        "21": {
+            "Default": {
+                "preemphasis": {
+                    "lane0": "0x194803", 
+                    "lane1": "0x194803", 
+                    "lane2": "0x194803", 
+                    "lane3": "0x194803"
+                }
+            }
+        }, 
+        "22": {
+            "Default": {
+                "preemphasis": {
+                    "lane0": "0x194803", 
+                    "lane1": "0x194803", 
+                    "lane2": "0x194803", 
+                    "lane3": "0x194803"
+                }
+            }
+        }, 
+        "23": {
+            "Default": {
+                "preemphasis": {
+                    "lane0": "0x1c4503", 
+                    "lane1": "0x1c4503", 
+                    "lane2": "0x1c4503", 
+                    "lane3": "0x1c4503"
+                }
+            }
+        }, 
+        "24": {
+            "Default": {
+                "preemphasis": {
+                    "lane0": "0x1e4303", 
+                    "lane1": "0x1e4303", 
+                    "lane2": "0x1d4403", 
+                    "lane3": "0x1e4303"
+                }
+            }
+        }, 
+        "25": {
+            "Default": {
+                "preemphasis": {
+                    "lane0": "0x154906", 
+                    "lane1": "0x154904", 
+                    "lane2": "0x154903", 
+                    "lane3": "0x154903"
+                }
+            }
+        }, 
+        "26": {
+            "Default": {
+                "preemphasis": {
+                    "lane0": "0x174902", 
+                    "lane1": "0x174902", 
+                    "lane2": "0x174902", 
+                    "lane3": "0x174904"
+                }
+            }
+        }, 
+        "27": {
+            "Default": {
+                "preemphasis": {
+                    "lane0": "0x1a4703", 
+                    "lane1": "0x184903", 
+                    "lane2": "0x184903", 
+                    "lane3": "0x1a4703"
+                }
+            }
+        }, 
+        "28": {
+            "Default": {
+                "preemphasis": {
+                    "lane0": "0x1a4703", 
+                    "lane1": "0x1a4703", 
+                    "lane2": "0x1a4703", 
+                    "lane3": "0x1a4703"
+                }
+            }
+        }, 
+        "29": {
+            "Default": {
+                "preemphasis": {
+                    "lane0": "0x1a4505", 
+                    "lane1": "0x1a4505", 
+                    "lane2": "0x1a4505", 
+                    "lane3": "0x1a4505"
+                }
+            }
+        }, 
+        "30": {
+            "Default": {
+                "preemphasis": {
+                    "lane0": "0x1b4603", 
+                    "lane1": "0x1b4603", 
+                    "lane2": "0x1b4603", 
+                    "lane3": "0x1b4603"
+                }
+            }
+        }, 
+        "31": {
+            "Default": {
+                "preemphasis": {
+                    "lane0": "0x1a4604", 
+                    "lane1": "0x1a4604", 
+                    "lane2": "0x1a4604", 
+                    "lane3": "0x1a4604"
+                }
+            }
+        }, 
+        "32": {
+            "Default": {
+                "preemphasis": {
+                    "lane0": "0x1b4504", 
+                    "lane1": "0x1b4504", 
+                    "lane2": "0x1a4703", 
+                    "lane3": "0x1b4504"
+                }
+            }
+        }, 
+        "33": {
+            "Default": {
+                "preemphasis": {
+                    "lane0": "0x1c4503", 
+                    "lane1": "0x1c4404", 
+                    "lane2": "0x1c4503", 
+                    "lane3": "0x1c4404"
+                }
+            }
+        }, 
+        "34": {
+            "Default": {
+                "preemphasis": {
+                    "lane0": "0x1c4503", 
+                    "lane1": "0x1c4503", 
+                    "lane2": "0x1c4503", 
+                    "lane3": "0x1c4503"
+                }
+            }
+        }, 
+        "35": {
+            "Default": {
+                "preemphasis": {
+                    "lane0": "0x1a4703", 
+                    "lane1": "0x1a4604", 
+                    "lane2": "0x1a4703", 
+                    "lane3": "0x1a4703"
+                }
+            }
+        }, 
+        "36": {
+            "Default": {
+                "preemphasis": {
+                    "lane0": "0x1c4503", 
+                    "lane1": "0x1b4603", 
+                    "lane2": "0x1b4603", 
+                    "lane3": "0x1b4603"
+                }
+            }
+        }, 
+        "37": {
+            "Default": {
+                "preemphasis": {
+                    "lane0": "0x1b4603", 
+                    "lane1": "0x1b4603", 
+                    "lane2": "0x1a4703", 
+                    "lane3": "0x1b4603"
+                }
+            }
+        }, 
+        "38": {
+            "Default": {
+                "preemphasis": {
+                    "lane0": "0x194803", 
+                    "lane1": "0x194803", 
+                    "lane2": "0x194803", 
+                    "lane3": "0x194803"
+                }
+            }
+        }, 
+        "39": {
+            "Default": {
+                "preemphasis": {
+                    "lane0": "0x164903", 
+                    "lane1": "0x164903", 
+                    "lane2": "0x164903", 
+                    "lane3": "0x164903"
+                }
+            }
+        }, 
+        "40": {
+            "Default": {
+                "preemphasis": {
+                    "lane0": "0x164901", 
+                    "lane1": "0x184901", 
+                    "lane2": "0x184901", 
+                    "lane3": "0x184901"
+                }
+            }
+        }, 
+        "41": {
+            "Default": {
+                "preemphasis": {
+                    "lane0": "0x1c4503", 
+                    "lane1": "0x1c4503", 
+                    "lane2": "0x1c4503", 
+                    "lane3": "0x1c4404"
+                }
+            }
+        }, 
+        "42": {
+            "Default": {
+                "preemphasis": {
+                    "lane0": "0x1b4603", 
+                    "lane1": "0x1a4703", 
+                    "lane2": "0x1b4603", 
+                    "lane3": "0x1c4503"
+                }
+            }
+        }, 
+        "43": {
+            "Default": {
+                "preemphasis": {
+                    "lane0": "0x1a4703", 
+                    "lane1": "0x1a4703", 
+                    "lane2": "0x1a4703", 
+                    "lane3": "0x1a4703"
+                }
+            }
+        }, 
+        "44": {
+            "Default": {
+                "preemphasis": {
+                    "lane0": "0x1b4603", 
+                    "lane1": "0x1b4603", 
+                    "lane2": "0x1a4703", 
+                    "lane3": "0x1b4603"
+                }
+            }
+        }, 
+        "45": {
+            "Default": {
+                "preemphasis": {
+                    "lane0": "0x184902", 
+                    "lane1": "0x184902", 
+                    "lane2": "0x154902", 
+                    "lane3": "0x184902"
+                }
+            }
+        }, 
+        "46": {
+            "Default": {
+                "preemphasis": {
+                    "lane0": "0x154900", 
+                    "lane1": "0x154900", 
+                    "lane2": "0x154900", 
+                    "lane3": "0x154900"
+                }
+            }
+        }, 
+        "47": {
+            "Default": {
+                "preemphasis": {
+                    "lane0": "0x174900", 
+                    "lane1": "0x174900", 
+                    "lane2": "0x154900", 
+                    "lane3": "0x174904"
+                }
+            }
+        }, 
+        "48": {
+            "Default": {
+                "preemphasis": {
+                    "lane0": "0x154903", 
+                    "lane1": "0x154903", 
+                    "lane2": "0x154903", 
+                    "lane3": "0x154903"
+                }
+            }
+        }, 
+        "49": {
+            "Default": {
+                "preemphasis": {
+                    "lane0": "0x184902", 
+                    "lane1": "0x164902", 
+                    "lane2": "0x164902", 
+                    "lane3": "0x144900"
+                }
+            }
+        }, 
+        "50": {
+            "Default": {
+                "preemphasis": {
+                    "lane0": "0x174901", 
+                    "lane1": "0x144902", 
+                    "lane2": "0x144902", 
+                    "lane3": "0x144903"
+                }
+            }
+        }, 
+        "51": {
+            "Default": {
+                "preemphasis": {
+                    "lane0": "0x184901", 
+                    "lane1": "0x174901", 
+                    "lane2": "0x164903", 
+                    "lane3": "0x154904"
+                }
+            }
+        }, 
+        "52": {
+            "Default": {
+                "preemphasis": {
+                    "lane0": "0x154903", 
+                    "lane1": "0x154903", 
+                    "lane2": "0x134903", 
+                    "lane3": "0x144904"
+                }
+            }
+        }, 
+        "53": {
+            "Default": {
+                "preemphasis": {
+                    "lane0": "0x1c4503", 
+                    "lane1": "0x1e4204", 
+                    "lane2": "0x1c4503", 
+                    "lane3": "0x1d4304"
+                }
+            }
+        }, 
+        "54": {
+            "Default": {
+                "preemphasis": {
+                    "lane0": "0x1a4703", 
+                    "lane1": "0x1a4703", 
+                    "lane2": "0x1a4703", 
+                    "lane3": "0x1a4703"
+                }
+            }
+        }, 
+        "55": {
+            "Default": {
+                "preemphasis": {
+                    "lane0": "0x194803", 
+                    "lane1": "0x194803", 
+                    "lane2": "0x194803", 
+                    "lane3": "0x194803"
+                }
+            }
+        }, 
+        "56": {
+            "Default": {
+                "preemphasis": {
+                    "lane0": "0x194803", 
+                    "lane1": "0x194803", 
+                    "lane2": "0x184903", 
+                    "lane3": "0x194803"
+                }
+            }
+        }, 
+        "57": {
+            "Default": {
+                "preemphasis": {
+                    "lane0": "0x184903", 
+                    "lane1": "0x184903", 
+                    "lane2": "0x184903", 
+                    "lane3": "0x184903"
+                }
+            }
+        }, 
+        "58": {
+            "Default": {
+                "preemphasis": {
+                    "lane0": "0x194803", 
+                    "lane1": "0x194803", 
+                    "lane2": "0x184903", 
+                    "lane3": "0x194803"
+                }
+            }
+        }, 
+        "59": {
+            "Default": {
+                "preemphasis": {
+                    "lane0": "0x1a4703", 
+                    "lane1": "0x1a4703", 
+                    "lane2": "0x1a4703", 
+                    "lane3": "0x1a4703"
+                }
+            }
+        }, 
+        "60": {
+            "Default": {
+                "preemphasis": {
+                    "lane0": "0x1a4703", 
+                    "lane1": "0x1a4703", 
+                    "lane2": "0x1a4703", 
+                    "lane3": "0x1a4703"
+                }
+            }
+        }, 
+        "61": {
+            "Default": {
+                "preemphasis": {
+                    "lane0": "0x1a4703", 
+                    "lane1": "0x1a4703", 
+                    "lane2": "0x1a4703", 
+                    "lane3": "0x1a4505"
+                }
+            }
+        }, 
+        "62": {
+            "Default": {
+                "preemphasis": {
+                    "lane0": "0x1b4603", 
+                    "lane1": "0x1b4603", 
+                    "lane2": "0x1b4603", 
+                    "lane3": "0x1b4603"
+                }
+            }
+        }, 
+        "63": {
+            "Default": {
+                "preemphasis": {
+                    "lane0": "0x1c4404", 
+                    "lane1": "0x1c4404", 
+                    "lane2": "0x1b4504", 
+                    "lane3": "0x1c4404"
+                }
+            }
+        }, 
+        "64": {
+            "Default": {
+                "preemphasis": {
+                    "lane0": "0x1b4504", 
+                    "lane1": "0x1b4504", 
+                    "lane2": "0x1a4703", 
+                    "lane3": "0x1b4504"
+                }
+            }
+        }
+    }
+}

From 5710ed66cbdf605d57636f8e75270f03a78da4d9 Mon Sep 17 00:00:00 2001
From: chihhan_chan <chihhan_chan@edge-core.com>
Date: Mon, 22 Aug 2022 02:20:31 +0000
Subject: [PATCH 3/5] Support preemphasis (port media settings) on AS7712-32X

---
 .../media_settings.json                       | 324 ++++++++++++++++++
 1 file changed, 324 insertions(+)
 create mode 100644 device/accton/x86_64-accton_as7712_32x-r0/media_settings.json

diff --git a/device/accton/x86_64-accton_as7712_32x-r0/media_settings.json b/device/accton/x86_64-accton_as7712_32x-r0/media_settings.json
new file mode 100644
index 000000000000..14669dee59fc
--- /dev/null
+++ b/device/accton/x86_64-accton_as7712_32x-r0/media_settings.json
@@ -0,0 +1,324 @@
+{
+    "PORT_MEDIA_SETTINGS": {
+        "1": {
+            "Default": {
+                "preemphasis": {
+                    "lane0": "0x264204", 
+                    "lane1": "0x264204", 
+                    "lane2": "0x264204", 
+                    "lane3": "0x264204"
+                }
+            }
+        }, 
+        "2": {
+            "Default": {
+                "preemphasis": {
+                    "lane0": "0x224406", 
+                    "lane1": "0x224406", 
+                    "lane2": "0x264204", 
+                    "lane3": "0x244206"
+                }
+            }
+        }, 
+        "3": {
+            "Default": {
+                "preemphasis": {
+                    "lane0": "0x204606", 
+                    "lane1": "0x264204", 
+                    "lane2": "0x204606", 
+                    "lane3": "0x224406"
+                }
+            }
+        }, 
+        "4": {
+            "Default": {
+                "preemphasis": {
+                    "lane0": "0x204606", 
+                    "lane1": "0x224406", 
+                    "lane2": "0x224406", 
+                    "lane3": "0x244206"
+                }
+            }
+        }, 
+        "5": {
+            "Default": {
+                "preemphasis": {
+                    "lane0": "0x204606", 
+                    "lane1": "0x204606", 
+                    "lane2": "0x204606", 
+                    "lane3": "0x204606"
+                }
+            }
+        }, 
+        "6": {
+            "Default": {
+                "preemphasis": {
+                    "lane0": "0x204606", 
+                    "lane1": "0x204606", 
+                    "lane2": "0x204606", 
+                    "lane3": "0x224406"
+                }
+            }
+        }, 
+        "7": {
+            "Default": {
+                "preemphasis": {
+                    "lane0": "0x204606", 
+                    "lane1": "0x204606", 
+                    "lane2": "0x204606", 
+                    "lane3": "0x204606"
+                }
+            }
+        }, 
+        "8": {
+            "Default": {
+                "preemphasis": {
+                    "lane0": "0x204606", 
+                    "lane1": "0x204606", 
+                    "lane2": "0x204606", 
+                    "lane3": "0x204606"
+                }
+            }
+        }, 
+        "9": {
+            "Default": {
+                "preemphasis": {
+                    "lane0": "0x284601", 
+                    "lane1": "0x284601", 
+                    "lane2": "0x284601", 
+                    "lane3": "0x284601"
+                }
+            }
+        }, 
+        "10": {
+            "Default": {
+                "preemphasis": {
+                    "lane0": "0x204604", 
+                    "lane1": "0x204604", 
+                    "lane2": "0x224406", 
+                    "lane3": "0x224406"
+                }
+            }
+        }, 
+        "11": {
+            "Default": {
+                "preemphasis": {
+                    "lane0": "0x284601", 
+                    "lane1": "0x294501", 
+                    "lane2": "0x284601", 
+                    "lane3": "0x284601"
+                }
+            }
+        }, 
+        "12": {
+            "Default": {
+                "preemphasis": {
+                    "lane0": "0x204802", 
+                    "lane1": "0x204802", 
+                    "lane2": "0x204802", 
+                    "lane3": "0x204802"
+                }
+            }
+        }, 
+        "13": {
+            "Default": {
+                "preemphasis": {
+                    "lane0": "0x1e4f01", 
+                    "lane1": "0x1e4d01", 
+                    "lane2": "0x1e4f01", 
+                    "lane3": "0x1e4f01"
+                }
+            }
+        }, 
+        "14": {
+            "Default": {
+                "preemphasis": {
+                    "lane0": "0x1f4a03", 
+                    "lane1": "0x1f4a03", 
+                    "lane2": "0x1f4a03", 
+                    "lane3": "0x1f4a03"
+                }
+            }
+        }, 
+        "15": {
+            "Default": {
+                "preemphasis": {
+                    "lane0": "0x1e4f01", 
+                    "lane1": "0x1e4f01", 
+                    "lane2": "0x1e4f01", 
+                    "lane3": "0x1e4f01"
+                }
+            }
+        }, 
+        "16": {
+            "Default": {
+                "preemphasis": {
+                    "lane0": "0x1e4e02", 
+                    "lane1": "0x1e4e02", 
+                    "lane2": "0x1e4e02", 
+                    "lane3": "0x1e4e02"
+                }
+            }
+        }, 
+        "17": {
+            "Default": {
+                "preemphasis": {
+                    "lane0": "0x1e4f01", 
+                    "lane1": "0x1e4f01", 
+                    "lane2": "0x1e4f01", 
+                    "lane3": "0x1e4f01"
+                }
+            }
+        }, 
+        "18": {
+            "Default": {
+                "preemphasis": {
+                    "lane0": "0x1e4e02", 
+                    "lane1": "0x1e4e02", 
+                    "lane2": "0x1e4e02", 
+                    "lane3": "0x1e4e02"
+                }
+            }
+        }, 
+        "19": {
+            "Default": {
+                "preemphasis": {
+                    "lane0": "0x1c4d02", 
+                    "lane1": "0x195002", 
+                    "lane2": "0x195002", 
+                    "lane3": "0x195002"
+                }
+            }
+        }, 
+        "20": {
+            "Default": {
+                "preemphasis": {
+                    "lane0": "0x1e4e02", 
+                    "lane1": "0x1e4e02", 
+                    "lane2": "0x1e4e02", 
+                    "lane3": "0x1e4e02"
+                }
+            }
+        }, 
+        "21": {
+            "Default": {
+                "preemphasis": {
+                    "lane0": "0x234701", 
+                    "lane1": "0x234701", 
+                    "lane2": "0x234701", 
+                    "lane3": "0x234701"
+                }
+            }
+        }, 
+        "22": {
+            "Default": {
+                "preemphasis": {
+                    "lane0": "0x224802", 
+                    "lane1": "0x224602", 
+                    "lane2": "0x224802", 
+                    "lane3": "0x224802"
+                }
+            }
+        }, 
+        "23": {
+            "Default": {
+                "preemphasis": {
+                    "lane0": "0x234801", 
+                    "lane1": "0x244701", 
+                    "lane2": "0x234801", 
+                    "lane3": "0x234601"
+                }
+            }
+        }, 
+        "24": {
+            "Default": {
+                "preemphasis": {
+                    "lane0": "0x204406", 
+                    "lane1": "0x204406", 
+                    "lane2": "0x204406", 
+                    "lane3": "0x224602"
+                }
+            }
+        }, 
+        "25": {
+            "Default": {
+                "preemphasis": {
+                    "lane0": "0x204606", 
+                    "lane1": "0x235002", 
+                    "lane2": "0x204606", 
+                    "lane3": "0x204606"
+                }
+            }
+        }, 
+        "26": {
+            "Default": {
+                "preemphasis": {
+                    "lane0": "0x204606", 
+                    "lane1": "0x204606", 
+                    "lane2": "0x204606", 
+                    "lane3": "0x204606"
+                }
+            }
+        }, 
+        "27": {
+            "Default": {
+                "preemphasis": {
+                    "lane0": "0x204606", 
+                    "lane1": "0x224406", 
+                    "lane2": "0x224406", 
+                    "lane3": "0x224406"
+                }
+            }
+        }, 
+        "28": {
+            "Default": {
+                "preemphasis": {
+                    "lane0": "0x224406", 
+                    "lane1": "0x204606", 
+                    "lane2": "0x204606", 
+                    "lane3": "0x224406"
+                }
+            }
+        }, 
+        "29": {
+            "Default": {
+                "preemphasis": {
+                    "lane0": "0x224406", 
+                    "lane1": "0x224406", 
+                    "lane2": "0x224406", 
+                    "lane3": "0x224406"
+                }
+            }
+        }, 
+        "30": {
+            "Default": {
+                "preemphasis": {
+                    "lane0": "0x244404", 
+                    "lane1": "0x244404", 
+                    "lane2": "0x244404", 
+                    "lane3": "0x244404"
+                }
+            }
+        }, 
+        "31": {
+            "Default": {
+                "preemphasis": {
+                    "lane0": "0x234504", 
+                    "lane1": "0x234404", 
+                    "lane2": "0x224406", 
+                    "lane3": "0x224406"
+                }
+            }
+        }, 
+        "32": {
+            "Default": {
+                "preemphasis": {
+                    "lane0": "0x244404", 
+                    "lane1": "0x244404", 
+                    "lane2": "0x234504", 
+                    "lane3": "0x264501"
+                }
+            }
+        }
+    }
+}
\ No newline at end of file

From b9284d21af9cd2535f615a86b5695e8957b7c825 Mon Sep 17 00:00:00 2001
From: chihhan_chan <chihhan_chan@edge-core.com>
Date: Mon, 22 Aug 2022 02:22:13 +0000
Subject: [PATCH 4/5] Support preemphasis (port media settings) on AS7326-56X

---
 .../media_settings.json                       | 420 ++++++++++++++++++
 1 file changed, 420 insertions(+)
 create mode 100644 device/accton/x86_64-accton_as7326_56x-r0/media_settings.json

diff --git a/device/accton/x86_64-accton_as7326_56x-r0/media_settings.json b/device/accton/x86_64-accton_as7326_56x-r0/media_settings.json
new file mode 100644
index 000000000000..f25c78281041
--- /dev/null
+++ b/device/accton/x86_64-accton_as7326_56x-r0/media_settings.json
@@ -0,0 +1,420 @@
+{
+    "PORT_MEDIA_SETTINGS": {
+        "1": {
+            "Default": {
+                "preemphasis": {
+                    "lane0": "0x14410a"
+                }
+            }
+        }, 
+        "2": {
+            "Default": {
+                "preemphasis": {
+                    "lane0": "0x14410a"
+                }
+            }
+        }, 
+        "3": {
+            "Default": {
+                "preemphasis": {
+                    "lane0": "0x14410a"
+                }
+            }
+        }, 
+        "4": {
+            "Default": {
+                "preemphasis": {
+                    "lane0": "0x14410a"
+                }
+            }
+        }, 
+        "5": {
+            "Default": {
+                "preemphasis": {
+                    "lane0": "0x14410a"
+                }
+            }
+        }, 
+        "6": {
+            "Default": {
+                "preemphasis": {
+                    "lane0": "0x14410a"
+                }
+            }
+        }, 
+        "7": {
+            "Default": {
+                "preemphasis": {
+                    "lane0": "0x14410a"
+                }
+            }
+        }, 
+        "8": {
+            "Default": {
+                "preemphasis": {
+                    "lane0": "0x14410a"
+                }
+            }
+        }, 
+        "9": {
+            "Default": {
+                "preemphasis": {
+                    "lane0": "0x14410a"
+                }
+            }
+        }, 
+        "10": {
+            "Default": {
+                "preemphasis": {
+                    "lane0": "0x14410a"
+                }
+            }
+        }, 
+        "11": {
+            "Default": {
+                "preemphasis": {
+                    "lane0": "0x14410a"
+                }
+            }
+        }, 
+        "12": {
+            "Default": {
+                "preemphasis": {
+                    "lane0": "0x14410a"
+                }
+            }
+        }, 
+        "13": {
+            "Default": {
+                "preemphasis": {
+                    "lane0": "0x14410a"
+                }
+            }
+        }, 
+        "14": {
+            "Default": {
+                "preemphasis": {
+                    "lane0": "0x14410a"
+                }
+            }
+        }, 
+        "15": {
+            "Default": {
+                "preemphasis": {
+                    "lane0": "0x14410a"
+                }
+            }
+        }, 
+        "16": {
+            "Default": {
+                "preemphasis": {
+                    "lane0": "0x14410a"
+                }
+            }
+        }, 
+        "17": {
+            "Default": {
+                "preemphasis": {
+                    "lane0": "0x14410a"
+                }
+            }
+        }, 
+        "18": {
+            "Default": {
+                "preemphasis": {
+                    "lane0": "0x14410a"
+                }
+            }
+        }, 
+        "19": {
+            "Default": {
+                "preemphasis": {
+                    "lane0": "0x14410a"
+                }
+            }
+        }, 
+        "20": {
+            "Default": {
+                "preemphasis": {
+                    "lane0": "0x14410a"
+                }
+            }
+        }, 
+        "21": {
+            "Default": {
+                "preemphasis": {
+                    "lane0": "0x14410a"
+                }
+            }
+        }, 
+        "22": {
+            "Default": {
+                "preemphasis": {
+                    "lane0": "0x14410a"
+                }
+            }
+        }, 
+        "23": {
+            "Default": {
+                "preemphasis": {
+                    "lane0": "0x14410a"
+                }
+            }
+        }, 
+        "24": {
+            "Default": {
+                "preemphasis": {
+                    "lane0": "0x14410a"
+                }
+            }
+        }, 
+        "25": {
+            "Default": {
+                "preemphasis": {
+                    "lane0": "0x14410a"
+                }
+            }
+        }, 
+        "26": {
+            "Default": {
+                "preemphasis": {
+                    "lane0": "0x14410a"
+                }
+            }
+        }, 
+        "27": {
+            "Default": {
+                "preemphasis": {
+                    "lane0": "0x14410a"
+                }
+            }
+        }, 
+        "28": {
+            "Default": {
+                "preemphasis": {
+                    "lane0": "0x14410a"
+                }
+            }
+        }, 
+        "29": {
+            "Default": {
+                "preemphasis": {
+                    "lane0": "0x14410a"
+                }
+            }
+        }, 
+        "30": {
+            "Default": {
+                "preemphasis": {
+                    "lane0": "0x14410a"
+                }
+            }
+        }, 
+        "31": {
+            "Default": {
+                "preemphasis": {
+                    "lane0": "0x14410a"
+                }
+            }
+        }, 
+        "32": {
+            "Default": {
+                "preemphasis": {
+                    "lane0": "0x14410a"
+                }
+            }
+        }, 
+        "33": {
+            "Default": {
+                "preemphasis": {
+                    "lane0": "0x14410a"
+                }
+            }
+        }, 
+        "34": {
+            "Default": {
+                "preemphasis": {
+                    "lane0": "0x14410a"
+                }
+            }
+        }, 
+        "35": {
+            "Default": {
+                "preemphasis": {
+                    "lane0": "0x14410a"
+                }
+            }
+        }, 
+        "36": {
+            "Default": {
+                "preemphasis": {
+                    "lane0": "0x14410a"
+                }
+            }
+        }, 
+        "37": {
+            "Default": {
+                "preemphasis": {
+                    "lane0": "0x14410a"
+                }
+            }
+        }, 
+        "38": {
+            "Default": {
+                "preemphasis": {
+                    "lane0": "0x14410a"
+                }
+            }
+        }, 
+        "39": {
+            "Default": {
+                "preemphasis": {
+                    "lane0": "0x14410a"
+                }
+            }
+        }, 
+        "40": {
+            "Default": {
+                "preemphasis": {
+                    "lane0": "0x14410a"
+                }
+            }
+        }, 
+        "41": {
+            "Default": {
+                "preemphasis": {
+                    "lane0": "0x14410a"
+                }
+            }
+        }, 
+        "42": {
+            "Default": {
+                "preemphasis": {
+                    "lane0": "0x14410a"
+                }
+            }
+        }, 
+        "43": {
+            "Default": {
+                "preemphasis": {
+                    "lane0": "0x14410a"
+                }
+            }
+        }, 
+        "44": {
+            "Default": {
+                "preemphasis": {
+                    "lane0": "0x14410a"
+                }
+            }
+        }, 
+        "45": {
+            "Default": {
+                "preemphasis": {
+                    "lane0": "0x14410a"
+                }
+            }
+        }, 
+        "46": {
+            "Default": {
+                "preemphasis": {
+                    "lane0": "0x14410a"
+                }
+            }
+        }, 
+        "47": {
+            "Default": {
+                "preemphasis": {
+                    "lane0": "0x14410a"
+                }
+            }
+        }, 
+        "48": {
+            "Default": {
+                "preemphasis": {
+                    "lane0": "0x14410a"
+                }
+            }
+        }, 
+        "49": {
+            "Default": {
+                "preemphasis": {
+                    "lane0": "0x14410a", 
+                    "lane1": "0x14410a", 
+                    "lane2": "0x14410a", 
+                    "lane3": "0x14410a"
+                }
+            }
+        }, 
+        "50": {
+            "Default": {
+                "preemphasis": {
+                    "lane0": "0x14410a", 
+                    "lane1": "0x14410a", 
+                    "lane2": "0x14410a", 
+                    "lane3": "0x14410a"
+                }
+            }
+        }, 
+        "51": {
+            "Default": {
+                "preemphasis": {
+                    "lane0": "0x14410a", 
+                    "lane1": "0x14410a", 
+                    "lane2": "0x14410a", 
+                    "lane3": "0x14410a"
+                }
+            }
+        }, 
+        "52": {
+            "Default": {
+                "preemphasis": {
+                    "lane0": "0x14410a", 
+                    "lane1": "0x14410a", 
+                    "lane2": "0x14410a", 
+                    "lane3": "0x14410a"
+                }
+            }
+        }, 
+        "53": {
+            "Default": {
+                "preemphasis": {
+                    "lane0": "0x14410a", 
+                    "lane1": "0x14410a", 
+                    "lane2": "0x14410a", 
+                    "lane3": "0x14410a"
+                }
+            }
+        }, 
+        "54": {
+            "Default": {
+                "preemphasis": {
+                    "lane0": "0x14410a", 
+                    "lane1": "0x14410a", 
+                    "lane2": "0x14410a", 
+                    "lane3": "0x14410a"
+                }
+            }
+        }, 
+        "55": {
+            "Default": {
+                "preemphasis": {
+                    "lane0": "0x14410a", 
+                    "lane1": "0x14410a", 
+                    "lane2": "0x14410a", 
+                    "lane3": "0x14410a"
+                }
+            }
+        }, 
+        "56": {
+            "Default": {
+                "preemphasis": {
+                    "lane0": "0x14410a", 
+                    "lane1": "0x14410a", 
+                    "lane2": "0x14410a", 
+                    "lane3": "0x14410a"
+                }
+            }
+        }
+    }
+}

From 6b1f1b67fa0f29c936ff51d835bf9e2f861fe59e Mon Sep 17 00:00:00 2001
From: chihhan_chan <chihhan_chan@edge-core.com>
Date: Mon, 22 Aug 2022 02:24:21 +0000
Subject: [PATCH 5/5] Support preemphasis (port media settings) on AS5835-54X

---
 .../media_settings.json                       | 400 ++++++++++++++++++
 1 file changed, 400 insertions(+)
 create mode 100644 device/accton/x86_64-accton_as5835_54x-r0/media_settings.json

diff --git a/device/accton/x86_64-accton_as5835_54x-r0/media_settings.json b/device/accton/x86_64-accton_as5835_54x-r0/media_settings.json
new file mode 100644
index 000000000000..ef930baab86f
--- /dev/null
+++ b/device/accton/x86_64-accton_as5835_54x-r0/media_settings.json
@@ -0,0 +1,400 @@
+{
+    "PORT_MEDIA_SETTINGS": {
+        "1": {
+            "Default": {
+                "preemphasis": {
+                    "lane0": "0x000b2f01" 
+                }
+            }
+        },
+        "2": {
+            "Default": {
+                "preemphasis": {
+                    "lane0": "0x000b2f01"
+                }
+            }
+        },
+        "3": {
+            "Default": {
+                "preemphasis": {
+                    "lane0": "0x000b2f01"  
+                }
+            }
+        },
+        "4": {
+            "Default": {
+                "preemphasis": {
+                    "lane0": "0x000b2f01"
+                }
+            } 
+        },
+        "5": {
+            "Default": {
+                "preemphasis": {
+                    "lane0": "0x000b2f01" 
+                }
+            }
+        },
+        "6": {
+            "Default": {
+                "preemphasis": {
+                    "lane0": "0x000b2f01"
+                }
+            }
+        },
+        "7": {
+            "Default": {
+                "preemphasis": {
+                    "lane0": "0x000b2f01"
+                }
+            }
+        },
+        "8": {
+            "Default": {
+                "preemphasis": {
+                    "lane0": "0x000a2e01"
+                }
+            }
+        },
+        "9": {
+            "Default": {
+                "preemphasis": {
+                    "lane0": "0x000a2e01"
+                }
+            }
+        },
+        "10": {
+            "Default": {
+                "preemphasis": {
+                    "lane0": "0x000a2e01"
+                }
+            }
+        },
+        "11": {
+            "Default": {
+                "preemphasis": {
+                    "lane0": "0x000a2d01"
+                }
+            }
+        },
+        "12": {
+            "Default": {
+                "preemphasis": {
+                    "lane0": "0x00092a01"
+                }
+            }
+        },
+        "13": {
+            "Default": {
+                "preemphasis": {
+                    "lane0": "0x00092a01"
+                }
+            }
+        },
+        "14": {
+            "Default": {
+                "preemphasis": {
+                    "lane0": "0x00092a01"
+                }
+            }
+        },
+        "15": {
+            "Default": {
+                "preemphasis": {
+                    "lane0": "0x00092a01"
+                }
+            }
+        },
+        "16": {
+            "Default": {
+                "preemphasis": {
+                    "lane0": "0x00082a01"
+                }
+            }
+        },
+        "17": {
+            "Default": {
+                "preemphasis": {
+                    "lane0": "0x00082a01"
+                }
+            }
+        },
+        "18": {
+            "Default": {
+                "preemphasis": {
+                    "lane0": "0x00082801"
+                }
+            }
+        },
+        "19": {
+            "Default": {
+                "preemphasis": {
+                    "lane0": "0x00082801"
+                }
+            }
+        },
+        "20": {
+            "Default": {
+                "preemphasis": {
+                    "lane0": "0x00062501"
+                }
+            }
+        },
+        "21": {
+            "Default": {
+                "preemphasis": {
+                    "lane0": "0x00062501"
+                }
+            }
+        },
+        "22": {
+            "Default": {
+                "preemphasis": {
+                    "lane0": "0x00062801"
+                }
+            }
+        },
+        "23": {
+            "Default": {
+                "preemphasis": {
+                    "lane0": "0x00062601"
+                }
+            }
+        },
+        "24": {
+            "Default": {
+                "preemphasis": {
+                    "lane0": "0x00062501"
+                }
+            }
+        },
+        "25": {
+            "Default": {
+                "preemphasis": {
+                    "lane0": "0x00062a01"
+                }
+            }
+        },
+        "26": {
+            "Default": {
+                "preemphasis": {
+                    "lane0": "0x00062801"
+                }
+            }
+        },
+        "27": {
+            "Default": {
+                "preemphasis": {
+                    "lane0": "0x00062901"
+                }
+            }
+        },
+        "28": {
+            "Default": {
+                "preemphasis": {
+                    "lane0": "0x00062901"
+                }
+            }
+        },
+        "29": {
+            "Default": {
+                "preemphasis": {
+                    "lane0": "0x00062801"
+                }
+            }
+        },
+        "30": {
+            "Default": {
+                "preemphasis": {
+                    "lane0": "0x00062901"
+                }
+            }
+        },
+        "31": {
+            "Default": {
+                "preemphasis": {
+                    "lane0": "0x00062b01"
+                }
+            }
+        },
+        "32": {
+            "Default": {
+                "preemphasis": {
+                    "lane0": "0x00062901"
+                }
+            }
+        },
+        "33": {
+            "Default": {
+                "preemphasis": {
+                    "lane0": "0x00062801"
+                }
+            }
+        },
+        "34": {
+            "Default": {
+                "preemphasis": {
+                    "lane0": "0x00062901"
+                }
+            }
+        },
+        "35": {
+            "Default": {
+                "preemphasis": {
+                    "lane0": "0x00062801"
+                }
+            }
+        },
+        "36": {
+            "Default": {
+                "preemphasis": {
+                    "lane0": "0x00062801"
+                }
+            }
+        },
+        "37": {
+            "Default": {
+                "preemphasis": {
+                    "lane0": "0x00062701"
+                }
+            }
+        },
+        "38": {
+            "Default": {
+                "preemphasis": {
+                    "lane0": "0x00062901"
+                }
+            }
+        },
+        "39": {
+            "Default": {
+                "preemphasis": {
+                    "lane0": "0x00062801"
+                }
+            }
+        },
+        "40": {
+            "Default": {
+                "preemphasis": {
+                    "lane0": "0x00062901"
+                }
+            }
+        },
+        "41": {
+            "Default": {
+                "preemphasis": {
+                    "lane0": "0x00062901"
+                }
+            }
+        },
+        "42": {
+            "Default": {
+                "preemphasis": {
+                    "lane0": "0x00062b01"
+                }
+            }
+        },
+        "43": {
+            "Default": {
+                "preemphasis": {
+                    "lane0": "0x00062b01"
+                }
+            }
+        },
+        "44": {
+            "Default": {
+                "preemphasis": {
+                    "lane0": "0x00062b01"
+                }
+            }
+        },
+        "45": {
+            "Default": {
+                "preemphasis": {
+                    "lane0": "0x00062b01"
+                }
+            }
+        },
+        "46": {
+            "Default": {
+                "preemphasis": {
+                    "lane0": "0x00072b01"
+                }
+            }
+        },
+        "47": {
+            "Default": {
+                "preemphasis": {
+                    "lane0": "0x00072b01"
+                }
+            }
+        },
+        "48": {
+            "Default": {
+                "preemphasis": {
+                    "lane0": "0x00072b01"
+                }
+            }
+        },
+        "49": {
+            "Default": {
+                "preemphasis": {
+                    "lane0": "0x00194605",
+                    "lane1": "0x00194605",
+                    "lane2": "0x00194605",
+                    "lane3": "0x00194605"
+                }
+            }
+        },
+        "50": {
+            "Default": {
+                "preemphasis": {
+                    "lane0": "0x00194506",
+                    "lane1": "0x00194506",
+                    "lane2": "0x00194506",
+                    "lane3": "0x00194506"
+                }
+            }
+        },
+        "51": {
+            "Default": {
+                "preemphasis": {
+                    "lane0": "0x00194506",
+                    "lane1": "0x00194506",
+                    "lane2": "0x00194506",
+                    "lane3": "0x00194506"
+                }
+            }
+        },
+        "52": {
+            "Default": {
+                "preemphasis": {
+                    "lane0": "0x00194506",
+                    "lane1": "0x00194506",
+                    "lane2": "0x00194506",
+                    "lane3": "0x00194506"
+                }
+            }
+        },
+        "53": {
+            "Default": {
+                "preemphasis": {
+                    "lane0": "0x00194506",
+                    "lane1": "0x00194506",
+                    "lane2": "0x00194506",
+                    "lane3": "0x00194506"
+                }
+            }
+        },
+        "54": {
+            "Default": {
+                "preemphasis": {
+                    "lane0": "0x00194506",
+                    "lane1": "0x00194506",
+                    "lane2": "0x00194506",
+                    "lane3": "0x00194506"
+                }
+            }
+        }
+    }
+}
\ No newline at end of file