ARM-software · RobertRostohar · Sep 11, 2026 · Sep 9, 2026 · Sep 10, 2026 · Sep 10, 2026
diff --git a/ARM.CMSIS.pdsc b/ARM.CMSIS.pdsc
@@ -16,6 +16,8 @@
   <releases>
     <release version="6.3.1-dev">
       Active development ...
+      - CMSIS-Driver: 2.12.0
+        - Added Gigabit Ethernet support to the Ethernet driver API
     </release>
     <release version="5.9.0" date="2022-05-02">
       CMSIS-Core(M): 5.6.0
@@ -493,22 +495,22 @@
         <file category="header" name="CMSIS/Driver/Include/Driver_NAND.h" />
       </files>
     </api>
-    <api Cclass="CMSIS Driver" Cgroup="Ethernet" Capiversion="2.2.0" exclusive="0">
+    <api Cclass="CMSIS Driver" Cgroup="Ethernet" Capiversion="2.3.0" exclusive="0">
       <description>Ethernet MAC (Media Access Control) and PHY (Physical layer) Driver API</description>
       <files>
         <file category="doc" name="CMSIS/Documentation/html/Driver/group__eth__interface__gr.html" />
         <file category="header" name="CMSIS/Driver/Include/Driver_ETH_MAC.h" />
         <file category="header" name="CMSIS/Driver/Include/Driver_ETH_PHY.h" />
       </files>
     </api>
-    <api Cclass="CMSIS Driver" Cgroup="Ethernet MAC" Capiversion="2.2.0" exclusive="0">
+    <api Cclass="CMSIS Driver" Cgroup="Ethernet MAC" Capiversion="2.3.0" exclusive="0">
       <description>Ethernet MAC (Media Access Control) Driver API</description>
       <files>
         <file category="doc" name="CMSIS/Documentation/html/Driver/group__eth__mac__interface__gr.html" />
         <file category="header" name="CMSIS/Driver/Include/Driver_ETH_MAC.h" />
       </files>
     </api>
-    <api Cclass="CMSIS Driver" Cgroup="Ethernet PHY" Capiversion="2.2.0" exclusive="0">
+    <api Cclass="CMSIS Driver" Cgroup="Ethernet PHY" Capiversion="2.3.0" exclusive="0">
       <description>Ethernet PHY (Physical layer) Driver API</description>
       <files>
         <file category="doc" name="CMSIS/Documentation/html/Driver/group__eth__phy__interface__gr.html" />
@@ -780,20 +782,20 @@
         <file category="sourceC" attr="template" name="CMSIS/Driver/DriverTemplates/Driver_NAND.c" select="NAND Flash Driver"/>
       </files>
     </component>
-    <component Cclass="CMSIS Driver" Cgroup="Ethernet" Csub="Custom" Cversion="1.0.0" Capiversion="2.2.0" custom="1">
+    <component Cclass="CMSIS Driver" Cgroup="Ethernet" Csub="Custom" Cversion="1.1.0" Capiversion="2.3.0" custom="1">
       <description>Access to #include Driver_ETH_PHY/MAC.h files and code templates for custom implementation</description>
       <files>
         <file category="sourceC" attr="template" name="CMSIS/Driver/DriverTemplates/Driver_ETH_PHY.c" select="Ethernet PHY and MAC Driver"/>
         <file category="sourceC" attr="template" name="CMSIS/Driver/DriverTemplates/Driver_ETH_MAC.c" select="Ethernet PHY and MAC Driver"/>
       </files>
     </component>
-    <component Cclass="CMSIS Driver" Cgroup="Ethernet MAC" Csub="Custom" Cversion="1.0.0" Capiversion="2.2.0" custom="1">
+    <component Cclass="CMSIS Driver" Cgroup="Ethernet MAC" Csub="Custom" Cversion="1.1.0" Capiversion="2.3.0" custom="1">
       <description>Access to #include Driver_ETH_MAC.h file and code template for custom implementation</description>
       <files>
         <file category="sourceC" attr="template" name="CMSIS/Driver/DriverTemplates/Driver_ETH_MAC.c" select="Ethernet MAC Driver"/>
       </files>
     </component>
-    <component Cclass="CMSIS Driver" Cgroup="Ethernet PHY" Csub="Custom" Cversion="1.0.0" Capiversion="2.2.0" custom="1">
+    <component Cclass="CMSIS Driver" Cgroup="Ethernet PHY" Csub="Custom" Cversion="1.1.0" Capiversion="2.3.0" custom="1">
       <description>Access to #include Driver_ETH_PHY.h file and code template for custom implementation</description>
       <files>
         <file category="sourceC" attr="template" name="CMSIS/Driver/DriverTemplates/Driver_ETH_PHY.c" select="Ethernet PHY Driver"/>

diff --git a/CMSIS/Documentation/Doxygen/Driver/Driver.dxy.in b/CMSIS/Documentation/Doxygen/Driver/Driver.dxy.in
@@ -47,7 +47,7 @@ PROJECT_NAME           = "CMSIS-Driver"
 # could be handy for archiving the generated documentation or if some version
 # control system is used.
 
-PROJECT_NUMBER         = "Version 2.11.0"
+PROJECT_NUMBER         = "Version 2.12.0"
 
 # Using the PROJECT_BRIEF tag one can provide an optional one line description
 # for a project that appears at the top of each page and should give viewer a

diff --git a/CMSIS/Documentation/Doxygen/Driver/src/Driver_ETH.c b/CMSIS/Documentation/Doxygen/Driver/src/Driver_ETH.c
@@ -220,5 +220,11 @@ The function \ref ARM_ETH_MAC_GetCapabilities retrieves the media interface type
 \sa ARM_ETH_PHY_SetInterface
 \def ARM_ETH_INTERFACE_SMII
 \sa ARM_ETH_PHY_SetInterface
+\def ARM_ETH_INTERFACE_GMII
+\sa ARM_ETH_PHY_SetInterface
+\def ARM_ETH_INTERFACE_RGMII
+\sa ARM_ETH_PHY_SetInterface
+\def ARM_ETH_INTERFACE_SGMII
+\sa ARM_ETH_PHY_SetInterface
 @}
 */
diff --git a/CMSIS/Documentation/Doxygen/Driver/src/Driver_ETH_PHY.c b/CMSIS/Documentation/Doxygen/Driver/src/Driver_ETH_PHY.c
@@ -160,7 +160,10 @@ Parameter \em interface       | Media Type
 :-----------------------------|:-------------------------
 \ref ARM_ETH_INTERFACE_MII    | Media Independent Interface (MII)
 \ref ARM_ETH_INTERFACE_RMII   | Reduced Media Independent Interface (RMII)
-\ref ARM_ETH_INTERFACE_SMII   | Serial Media Independent Interface (SMII); 
+\ref ARM_ETH_INTERFACE_SMII   | Serial Media Independent Interface (SMII)
+\ref ARM_ETH_INTERFACE_GMII   | Gigabit Media Independent Interface (GMII)
+\ref ARM_ETH_INTERFACE_RGMII  | Reduced Gigabit Media Independent Interface (RGMII)
+\ref ARM_ETH_INTERFACE_SGMII  | Serial Gigabit Media Independent Interface (SGMII)
 
 \note
 Some \em interface values may be unsupported by a driver implementation. For example \ref ARM_ETH_INTERFACE_SMII may return \b ARM_DRIVER_ERROR_UNSUPPORTED.

diff --git a/CMSIS/Documentation/Doxygen/Driver/src/history.md b/CMSIS/Documentation/Doxygen/Driver/src/history.md
@@ -9,6 +9,12 @@ The table below provides information about the changes delivered with specific v
       <th>Version</th>
       <th>Description</th>
     </tr>
+    <tr>
+      <td>2.12.0</td>
+      <td>
+        - Added Gigabit Ethernet support to the Ethernet driver API
+      </td>
+    </tr>
     <tr>
       <td>2.11.0</td>
       <td>

diff --git a/CMSIS/Driver/DriverTemplates/Driver_ETH_MAC.c b/CMSIS/Driver/DriverTemplates/Driver_ETH_MAC.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2013-2020 Arm Limited. All rights reserved.
+ * Copyright (c) 2013-2026 Arm Limited. All rights reserved.
  *
  * SPDX-License-Identifier: Apache-2.0
  *
@@ -18,7 +18,7 @@
 
 #include "Driver_ETH_MAC.h"
 
-#define ARM_ETH_MAC_DRV_VERSION    ARM_DRIVER_VERSION_MAJOR_MINOR(1, 0) /* driver version */
+#define ARM_ETH_MAC_DRV_VERSION    ARM_DRIVER_VERSION_MAJOR_MINOR(1, 1) /* driver version */
 
 /* Driver Version */
 static const ARM_DRIVER_VERSION DriverVersion = {
@@ -127,7 +127,9 @@ static int32_t ARM_ETH_MAC_Control(uint32_t control, uint32_t arg)
         {
         case ARM_ETH_MAC_SPEED_10M:
             break;
-        case ARM_ETH_SPEED_100M:
+        case ARM_ETH_MAC_SPEED_100M:
+            break;
+        case ARM_ETH_MAC_SPEED_1G:
             break;
         default:
             return ARM_DRIVER_ERROR_UNSUPPORTED;
@@ -137,19 +139,27 @@ static int32_t ARM_ETH_MAC_Control(uint32_t control, uint32_t arg)
         {
         case ARM_ETH_MAC_DUPLEX_FULL:
             break;
+        case ARM_ETH_MAC_DUPLEX_HALF:
+            break;
+        default:
+            return ARM_DRIVER_ERROR_UNSUPPORTED;
         }
 
         if (arg & ARM_ETH_MAC_LOOPBACK)
         {
         }
 
-        if ((arg & ARM_ETH_MAC_CHECKSUM_OFFLOAD_RX) ||
-            (arg & ARM_ETH_MAC_CHECKSUM_OFFLOAD_TX))
+        if (arg & ARM_ETH_MAC_CHECKSUM_OFFLOAD_RX)
         {
             return ARM_DRIVER_ERROR_UNSUPPORTED;
         }
 
-        if (!(arg & ARM_ETH_MAC_ADDRESS_BROADCAST))
+        if (arg & ARM_ETH_MAC_CHECKSUM_OFFLOAD_TX)
+        {
+            return ARM_DRIVER_ERROR_UNSUPPORTED;
+        }
+
+        if (arg & ARM_ETH_MAC_ADDRESS_BROADCAST)
         {
         }
 
@@ -187,6 +197,7 @@ static int32_t ARM_ETH_MAC_Control(uint32_t control, uint32_t arg)
     default:
         return ARM_DRIVER_ERROR_UNSUPPORTED;
     }
+    return ARM_DRIVER_OK;
 }
 
 static int32_t ARM_ETH_MAC_ControlTimer(uint32_t control, ARM_ETH_MAC_TIME *time)

diff --git a/CMSIS/Driver/DriverTemplates/Driver_ETH_PHY.c b/CMSIS/Driver/DriverTemplates/Driver_ETH_PHY.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2013-2020 Arm Limited. All rights reserved.
+ * Copyright (c) 2013-2026 Arm Limited. All rights reserved.
  *
  * SPDX-License-Identifier: Apache-2.0
  *
@@ -18,7 +18,7 @@
 
 #include "Driver_ETH_PHY.h"
 
-#define ARM_ETH_PHY_DRV_VERSION    ARM_DRIVER_VERSION_MAJOR_MINOR(1, 0) /* driver version */
+#define ARM_ETH_PHY_DRV_VERSION    ARM_DRIVER_VERSION_MAJOR_MINOR(1, 1) /* driver version */
 
 /* Driver Version */
 static const ARM_DRIVER_VERSION DriverVersion = {
@@ -67,9 +67,18 @@ static int32_t ARM_ETH_PHY_SetInterface(uint32_t interface)
         break;
     case ARM_ETH_INTERFACE_RMII:
         break;
+    case ARM_ETH_INTERFACE_SMII:
+        break;
+    case ARM_ETH_INTERFACE_GMII:
+        break;
+    case ARM_ETH_INTERFACE_RGMII:
+        break;
+    case ARM_ETH_INTERFACE_SGMII:
+        break;
     default:
         return ARM_DRIVER_ERROR_UNSUPPORTED;
     }
+    return ARM_DRIVER_OK;
 }
 
 static int32_t ARM_ETH_PHY_SetMode(uint32_t mode)
@@ -80,6 +89,8 @@ static int32_t ARM_ETH_PHY_SetMode(uint32_t mode)
         break;
     case ARM_ETH_PHY_SPEED_100M:
         break;
+    case ARM_ETH_PHY_SPEED_1G:
+        break;
     default:
         return ARM_DRIVER_ERROR_UNSUPPORTED;
     }
@@ -90,6 +101,8 @@ static int32_t ARM_ETH_PHY_SetMode(uint32_t mode)
         break;
     case ARM_ETH_PHY_DUPLEX_FULL:
         break;
+    default:
+        return ARM_DRIVER_ERROR_UNSUPPORTED;
     }
 
     if (mode & ARM_ETH_PHY_AUTO_NEGOTIATE)
@@ -103,6 +116,7 @@ static int32_t ARM_ETH_PHY_SetMode(uint32_t mode)
     if (mode & ARM_ETH_PHY_ISOLATE)
     {
     }
+    return ARM_DRIVER_OK;
 }
 
 static ARM_ETH_LINK_STATE ARM_ETH_PHY_GetLinkState(void)

diff --git a/CMSIS/Driver/Include/Driver_ETH.h b/CMSIS/Driver/Include/Driver_ETH.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2013-2020 ARM Limited. All rights reserved.
+ * Copyright (c) 2013-2026 ARM Limited. All rights reserved.
  *
  * SPDX-License-Identifier: Apache-2.0
  *
@@ -15,13 +15,15 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * $Date:        24. January 2020
- * $Revision:    V2.2
+ * $Date:        9. September 2026
+ * $Revision:    V2.3
  *
  * Project:      Ethernet PHY and MAC Driver common definitions
  */
 
 /* History:
+ *  Version 2.3
+ *    Added Gigabit Ethernet support
  *  Version 2.2
  *    Removed volatile from ARM_ETH_LINK_INFO
  *  Version 2.1
@@ -46,13 +48,16 @@
 #define ARM_ETH_INTERFACE_MII           (0U)    ///< Media Independent Interface (MII)
 #define ARM_ETH_INTERFACE_RMII          (1U)    ///< Reduced Media Independent Interface (RMII)
 #define ARM_ETH_INTERFACE_SMII          (2U)    ///< Serial Media Independent Interface (SMII)
+#define ARM_ETH_INTERFACE_GMII          (3U)    ///< Gigabit Media Independent Interface (GMII)
+#define ARM_ETH_INTERFACE_RGMII         (4U)    ///< Reduced Gigabit Media Independent Interface (RGMII)
+#define ARM_ETH_INTERFACE_SGMII         (5U)    ///< Serial Gigabit Media Independent Interface (SGMII)
 
 /**
 \brief Ethernet link speed
 */
 #define ARM_ETH_SPEED_10M               (0U)    ///< 10 Mbps link speed
 #define ARM_ETH_SPEED_100M              (1U)    ///< 100 Mbps link speed
-#define ARM_ETH_SPEED_1G                (2U)    ///< 1 Gpbs link speed
+#define ARM_ETH_SPEED_1G                (2U)    ///< 1 Gbps link speed
 
 /**
 \brief Ethernet duplex mode

diff --git a/CMSIS/Driver/Include/Driver_ETH_MAC.h b/CMSIS/Driver/Include/Driver_ETH_MAC.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2013-2020 ARM Limited. All rights reserved.
+ * Copyright (c) 2013-2026 ARM Limited. All rights reserved.
  *
  * SPDX-License-Identifier: Apache-2.0
  *
@@ -15,13 +15,15 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * $Date:        24. January 2020
- * $Revision:    V2.2
+ * $Date:        9. September 2026
+ * $Revision:    V2.3
  *
  * Project:      Ethernet MAC (Media Access Control) Driver definitions
  */
 
 /* History:
+ *  Version 2.3
+ *    Added Gigabit Ethernet support
  *  Version 2.2
  *    Removed volatile from ARM_ETH_LINK_INFO
  *  Version 2.1
@@ -61,7 +63,7 @@ extern "C"
 
 #include "Driver_ETH.h"
 
-#define ARM_ETH_MAC_API_VERSION ARM_DRIVER_VERSION_MAJOR_MINOR(2,2)  /* API version */
+#define ARM_ETH_MAC_API_VERSION ARM_DRIVER_VERSION_MAJOR_MINOR(2,3)  /* API version */
 
 
 #define _ARM_Driver_ETH_MAC_(n)      Driver_ETH_MAC##n
@@ -269,13 +271,13 @@ typedef struct _ARM_ETH_MAC_CAPABILITIES {
   uint32_t checksum_offload_tx_udp  : 1;        ///< 1 = UDP payload checksum generated on transmit
   uint32_t checksum_offload_tx_tcp  : 1;        ///< 1 = TCP payload checksum generated on transmit
   uint32_t checksum_offload_tx_icmp : 1;        ///< 1 = ICMP payload checksum generated on transmit
-  uint32_t media_interface          : 2;        ///< Ethernet Media Interface type
+  uint32_t media_interface          : 4;        ///< Ethernet Media Interface type
   uint32_t mac_address              : 1;        ///< 1 = driver provides initial valid MAC address
   uint32_t event_rx_frame           : 1;        ///< 1 = callback event \ref ARM_ETH_MAC_EVENT_RX_FRAME generated
   uint32_t event_tx_frame           : 1;        ///< 1 = callback event \ref ARM_ETH_MAC_EVENT_TX_FRAME generated
   uint32_t event_wakeup             : 1;        ///< 1 = wakeup event \ref ARM_ETH_MAC_EVENT_WAKEUP generated
   uint32_t precision_timer          : 1;        ///< 1 = Precision Timer supported
-  uint32_t reserved                 : 15;       ///< Reserved (must be zero)
+  uint32_t reserved                 : 13;       ///< Reserved (must be zero)
 } ARM_ETH_MAC_CAPABILITIES;
 
 

diff --git a/CMSIS/Driver/Include/Driver_ETH_PHY.h b/CMSIS/Driver/Include/Driver_ETH_PHY.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2013-2020 ARM Limited. All rights reserved.
+ * Copyright (c) 2013-2026 ARM Limited. All rights reserved.
  *
  * SPDX-License-Identifier: Apache-2.0
  *
@@ -15,13 +15,15 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * $Date:        24. January 2020
- * $Revision:    V2.2
+ * $Date:        9. September 2026
+ * $Revision:    V2.3
  *
  * Project:      Ethernet PHY (Physical Transceiver) Driver definitions
  */
 
 /* History:
+ *  Version 2.3
+ *    Added Gigabit Ethernet support
  *  Version 2.2
  *    Removed volatile from ARM_ETH_LINK_INFO
  *  Version 2.1
@@ -46,7 +48,7 @@ extern "C"
 
 #include "Driver_ETH.h"
 
-#define ARM_ETH_PHY_API_VERSION ARM_DRIVER_VERSION_MAJOR_MINOR(2,2)  /* API version */
+#define ARM_ETH_PHY_API_VERSION ARM_DRIVER_VERSION_MAJOR_MINOR(2,3)  /* API version */
 
 
 #define _ARM_Driver_ETH_PHY_(n)      Driver_ETH_PHY##n