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 /drivers/perf/dwc_pcie_pmu.c | |
| parent | 2014c95afecee3e76ca4a56956a936e23283f05b (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 'drivers/perf/dwc_pcie_pmu.c')
| -rw-r--r-- | drivers/perf/dwc_pcie_pmu.c | 25 |
1 files changed, 3 insertions, 22 deletions
diff --git a/drivers/perf/dwc_pcie_pmu.c b/drivers/perf/dwc_pcie_pmu.c index cccecae9823f..da30f2c2d674 100644 --- a/drivers/perf/dwc_pcie_pmu.c +++ b/drivers/perf/dwc_pcie_pmu.c @@ -13,6 +13,7 @@ #include <linux/errno.h> #include <linux/kernel.h> #include <linux/list.h> +#include <linux/pcie-dwc.h> #include <linux/perf_event.h> #include <linux/pci.h> #include <linux/platform_device.h> @@ -99,26 +100,6 @@ struct dwc_pcie_dev_info { struct list_head dev_node; }; -struct dwc_pcie_pmu_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_pmu_vsec_id dwc_pcie_pmu_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 }, - {} /* terminator */ -}; - static ssize_t cpumask_show(struct device *dev, struct device_attribute *attr, char *buf) @@ -529,14 +510,14 @@ static void dwc_pcie_unregister_pmu(void *data) static u16 dwc_pcie_des_cap(struct pci_dev *pdev) { - const struct dwc_pcie_pmu_vsec_id *vid; + const struct dwc_pcie_vsec_id *vid; u16 vsec; u32 val; if (!pci_is_pcie(pdev) || !(pci_pcie_type(pdev) == PCI_EXP_TYPE_ROOT_PORT)) return 0; - for (vid = dwc_pcie_pmu_vsec_ids; vid->vendor_id; vid++) { + for (vid = dwc_pcie_rasdes_vsec_ids; vid->vendor_id; vid++) { vsec = pci_find_vsec_capability(pdev, vid->vendor_id, vid->vsec_id); if (vsec) { |