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dpdk/drivers/net/ionic/ionic_mac_api.c

@@ -0,0 +1,62 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright 2018-2022 Advanced Micro Devices, Inc.
+ */
+
+#include <stdbool.h>
+
+#include "ionic_mac_api.h"
+
+int32_t
+ionic_init_mac(struct ionic_hw *hw)
+{
+	int err = 0;
+
+	IONIC_PRINT_CALL();
+
+	/*
+	 * Set the mac type
+	 */
+	ionic_set_mac_type(hw);
+
+	switch (hw->mac.type) {
+	case IONIC_MAC_CAPRI:
+		break;
+	default:
+		err = -EINVAL;
+		break;
+	}
+
+	return err;
+}
+
+int32_t
+ionic_set_mac_type(struct ionic_hw *hw)
+{
+	int err = 0;
+
+	IONIC_PRINT_CALL();
+
+	if (hw->vendor_id != IONIC_PENSANDO_VENDOR_ID) {
+		IONIC_PRINT(ERR, "Unsupported vendor id: %" PRIx32 "",
+			hw->vendor_id);
+		return -EINVAL;
+	}
+
+	switch (hw->device_id) {
+	case IONIC_DEV_ID_ETH_PF:
+	case IONIC_DEV_ID_ETH_VF:
+	case IONIC_DEV_ID_ETH_MGMT:
+		hw->mac.type = IONIC_MAC_CAPRI;
+		break;
+	default:
+		err = -EINVAL;
+		IONIC_PRINT(ERR, "Unsupported device id: %" PRIx32 "",
+			hw->device_id);
+		break;
+	}
+
+	IONIC_PRINT(INFO, "Mac: %d (%d)",
+		hw->mac.type, err);
+
+	return err;
+}