diff options
| author |   Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org> | 2025-02-21 18:45:44 +0530 |
|---|---|---|
| committer |   Krzysztof Wilczyński <kwilczynski@kernel.org> | 2025-03-03 20:02:19 +0000 |
| commit | 5d2b978ff9b13b1286c6e1c753b331f4bd98d7ff (patch) | |
| tree | 08546c1695bfbfc16deb6328d1a78600d223b4ff /include/linux | |
| parent | Linux 6.14-rc1 (diff) | |
perf/dwc_pcie: Move common DWC struct definitions to 'pcie-dwc.h'
Move the common DWC struct definitions, which are shared across all the
DesginWare PCIe IPs, to a new header file called 'pcie-dwc.h', so that
other users e.g., debugfs, perf and sysfs can make use of them.
Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Signed-off-by: Shradha Todi <shradha.t@samsung.com>
Reviewed-by: Shuai Xue <xueshuai@linux.alibaba.com>
Reviewed-by: Fan Ni <fan.ni@samsung.com>
Tested-by: Hrishikesh Deleep <hrishikesh.d@samsung.com>
Link: https://lore.kernel.org/r/20250221131548.59616-2-shradha.t@samsung.com
[kwilczynski: commit log, tidy up the new header file]
Signed-off-by: Krzysztof Wilczyński <kwilczynski@kernel.org>
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/pcie-dwc.h | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/include/linux/pcie-dwc.h b/include/linux/pcie-dwc.h new file mode 100644 index 000000000000..6e4e1307ad6e --- /dev/null +++ b/include/linux/pcie-dwc.h @@ -0,0 +1,34 @@ +/* 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 }, + {} +}; + +#endif /* LINUX_PCIE_DWC_H */ |