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-rw-r--r--include/linux/pcie-dwc.h38
1 files changed, 38 insertions, 0 deletions
diff --git a/include/linux/pcie-dwc.h b/include/linux/pcie-dwc.h
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+++ b/include/linux/pcie-dwc.h
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+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2021-2023 Alibaba Inc.
+ * Copyright (C) 2025 Linaro Ltd.
+ *
+ * Author: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
+ */
+
+#ifndef LINUX_PCIE_DWC_H
+#define LINUX_PCIE_DWC_H
+
+#include <linux/pci_ids.h>
+
+struct dwc_pcie_vsec_id {
+ u16 vendor_id;
+ u16 vsec_id;
+ u8 vsec_rev;
+};
+
+/*
+ * VSEC IDs are allocated by the vendor, so a given ID may mean different
+ * things to different vendors. See PCIe r6.0, sec 7.9.5.2.
+ */
+static const struct dwc_pcie_vsec_id dwc_pcie_rasdes_vsec_ids[] = {
+ { .vendor_id = PCI_VENDOR_ID_ALIBABA,
+ .vsec_id = 0x02, .vsec_rev = 0x4 },
+ { .vendor_id = PCI_VENDOR_ID_AMPERE,
+ .vsec_id = 0x02, .vsec_rev = 0x4 },
+ { .vendor_id = PCI_VENDOR_ID_QCOM,
+ .vsec_id = 0x02, .vsec_rev = 0x4 },
+ { .vendor_id = PCI_VENDOR_ID_ROCKCHIP,
+ .vsec_id = 0x02, .vsec_rev = 0x4 },
+ { .vendor_id = PCI_VENDOR_ID_SAMSUNG,
+ .vsec_id = 0x02, .vsec_rev = 0x4 },
+ {}
+};
+
+#endif /* LINUX_PCIE_DWC_H */