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/linux/tools/testing/selftests/vfio/lib/
H A Dvfio_pci_device.c207 static unsigned int vfio_pci_get_group_from_dev(const char *bdf) in vfio_pci_get_group_from_dev()
214 snprintf(sysfs_path, PATH_MAX, "%s/%s/iommu_group", PCI_SYSFS_PATH, bdf); in vfio_pci_get_group_from_dev()
217 VFIO_ASSERT_NE(ret, -1, "Failed to get the IOMMU group for device: %s\n", bdf); in vfio_pci_get_group_from_dev()
220 VFIO_ASSERT_EQ(ret, 1, "Failed to get the IOMMU group for device: %s\n", bdf); in vfio_pci_get_group_from_dev()
225 static void vfio_pci_group_setup(struct vfio_pci_device *device, const char *bdf) in vfio_pci_group_setup()
233 group = vfio_pci_get_group_from_dev(bdf); in vfio_pci_group_setup()
245 static void vfio_pci_container_setup(struct vfio_pci_device *device, const char *bdf) in vfio_pci_container_setup()
251 vfio_pci_group_setup(device, bdf); in vfio_pci_container_setup()
263 device->fd = ioctl(device->group_fd, VFIO_GROUP_GET_DEVICE_FD, bdf); in vfio_pci_container_setup()
295 const char *vfio_pci_get_cdev_path(const char *bdf) in vfio_pci_get_cdev_path()
205 vfio_pci_get_group_from_dev(const char * bdf) vfio_pci_get_group_from_dev() argument
223 vfio_pci_group_setup(struct vfio_pci_device * device,const char * bdf) vfio_pci_group_setup() argument
243 vfio_pci_container_setup(struct vfio_pci_device * device,const char * bdf) vfio_pci_container_setup() argument
293 vfio_pci_get_cdev_path(const char * bdf) vfio_pci_get_cdev_path() argument
343 vfio_pci_iommufd_setup(struct vfio_pci_device * device,const char * bdf) vfio_pci_iommufd_setup() argument
355 vfio_pci_device_init(const char * bdf,struct iommu * iommu) vfio_pci_device_init() argument
[all...]
H A Dlibvfio.c37 char *bdf; in get_bdf_env()
39 bdf = getenv("VFIO_SELFTESTS_BDF"); in get_bdf_env()
40 if (!bdf) in get_bdf_env()
43 VFIO_ASSERT_TRUE(is_bdf(bdf), "Invalid BDF: %s\n", bdf);
44 return bdf; in vfio_selftests_get_bdfs()
34 char *bdf; get_bdf_env() local
/linux/Documentation/admin-guide/perf/
H A Dhisi-pcie-pmu.rst68 "bdf" interfaces for users.
73 "bdf" filter will be in effect, because "bdf=0" meaning 0000:000:00.0.
91 - bdf
93 "bdf" filter can only be used in bandwidth events, target Endpoint is
94 selected by configuring BDF to "bdf". Counter only counts the bandwidth of
97 For example, "bdf=0x3900" means BDF of target Endpoint is 0000:39:00.0.
101 $# perf stat -e hisi_pcie0_core0/rx_mrd_flux,bdf=0x3900/ sleep 5
H A Dhns3-pmu.rst35 The "bdf_min" and "bdf_max" files show the supported bdf range of each
106 PMU collect performance statistic of one PF/VF. The function id is BDF of
112 BDF func
120 $# perf stat -a -e hns3_pmu_sicl_0/config=0x1020F,bdf=0x3500,queue=0xFFFF/ -I 1000
124 is BDF of PF/VF, the "queue" filter option must be set to the exact queue
128 $# perf stat -a -e hns3_pmu_sicl_0/config=0x1020F,bdf=0x3500,queue=0/ -I 1000
132 id is BDF of PF/VF, the "intr" filter option must be set to the exact
136 $# perf stat -a -e hns3_pmu_sicl_0/config=0x00301,bdf=0x3500,intr=0/ -I 1000
/linux/tools/testing/selftests/drivers/net/mlxsw/
H A Dpci_reset.sh22 local bdf=$(echo $DEVLINK_DEV | cut -d '/' -f 2)
30 if [ ! -f /sys/bus/pci/devices/$bdf/reset_method ]; then
36 [[ $(cat /sys/bus/pci/devices/$bdf/reset_method) == "bus" ]]
41 echo 1 > /sys/bus/pci/devices/$bdf/reset
/linux/tools/testing/selftests/vfio/lib/include/libvfio/
H A Dvfio_pci_device.h19 const char *bdf; member
38 #define dev_info(_dev, _fmt, ...) printf("%s: " _fmt, (_dev)->bdf, ##__VA_ARGS__)
39 #define dev_err(_dev, _fmt, ...) fprintf(stderr, "%s: " _fmt, (_dev)->bdf, ##__VA_ARGS__)
41 struct vfio_pci_device *vfio_pci_device_init(const char *bdf, struct iommu *iommu);
123 const char *vfio_pci_get_cdev_path(const char *bdf);
/linux/drivers/crypto/intel/qat/qat_common/
H A Dadf_dev_mgr.c15 u32 bdf; member
34 static struct vf_id_map *adf_find_vf(u32 bdf) in adf_find_vf() argument
42 if (ptr->bdf == bdf) in adf_find_vf()
76 if (map->bdf != -1) { in adf_clean_vf_map()
81 if (vf && map->bdf == -1) in adf_clean_vf_map()
180 map->bdf = ~0; in adf_devmgr_add_dev()
220 map->bdf = adf_get_vf_num(accel_dev); in adf_devmgr_add_dev()
352 if (ptr->bdf != ~0 && !ptr->attached) in adf_get_num_dettached_vfs()
/linux/Documentation/ABI/testing/
H A Dsysfs-class-intel_pmt-features1 What: /sys/class/intel_pmt/features-<PCI BDF>/
6 The `features-<PCI BDF>/` directory represents the "features"
16 /sys/class/intel_pmt/features-<PCI BDF>/
66 For a device with PCI BDF `0000:00:03.1`, the directory tree could look like:
/linux/tools/testing/selftests/vfio/lib/include/
H A Dlibvfio.h12 * Return the BDF string of the device that the test should use.
14 * If a BDF string is provided by the user on the command line (as the last
21 * If BDF cannot be determined then the test will exit with KSFT_SKIP.
/linux/drivers/perf/hisilicon/
H A Dhisi_pcie_pmu.c73 /* Minimum and maximum BDF of root ports monitored by PMU */
85 #define GET_PCI_DEVFN(bdf) ((bdf) & 0xff) argument
100 HISI_PCIE_PMU_FILTER_ATTR(bdf, config2, 31, 16);
282 static bool hisi_pcie_pmu_valid_requester_id(struct hisi_pcie_pmu *pcie_pmu, u32 bdf) in hisi_pcie_pmu_valid_requester_id() argument
287 pdev = pci_get_domain_bus_and_slot(pci_domain_nr(pcie_pmu->pdev->bus), PCI_BUS_NUM(bdf), in hisi_pcie_pmu_valid_requester_id()
288 GET_PCI_DEVFN(bdf)); in hisi_pcie_pmu_valid_requester_id()
314 /* Need to explicitly set filter of "port" or "bdf" */ in hisi_pcie_pmu_valid_filter()
771 HISI_PCIE_PMU_FORMAT_ATTR(bdf, "config2:16-31"),
/linux/drivers/gpu/drm/xe/
H A Dxe_gt_sriov_pf_debugfs.c29 * /sys/kernel/debug/dri/BDF/
70 * /sys/kernel/debug/dri/BDF/
105 * /sys/kernel/debug/dri/BDF/
159 * /sys/kernel/debug/dri/BDF/
452 * /sys/kernel/debug/dri/BDF/
511 * /sys/kernel/debug/dri/BDF/
607 * /sys/kernel/debug/dri/BDF/
685 * /sys/kernel/debug/dri/BDF/
858 * /sys/kernel/debug/dri/BDF/ in xe_gt_sriov_pf_debugfs_populate()
/linux/tools/testing/selftests/vfio/
H A Dvfio_dma_mapping_test.c38 static int intel_iommu_mapping_get(const char *bdf, u64 iova, in intel_iommu_mapping_get() argument
49 bdf); in intel_iommu_mapping_get()
86 static int iommu_mapping_get(const char *bdf, u64 iova, in iommu_mapping_get() argument
90 return intel_iommu_mapping_get(bdf, iova, mapping); in iommu_mapping_get()
/linux/drivers/acpi/
H A Dviot.c78 u16 segment, u16 bdf) in viot_get_pci_iommu_fwnode() argument
83 pdev = pci_get_domain_bus_and_slot(segment, PCI_BUS_NUM(bdf), in viot_get_pci_iommu_fwnode()
84 bdf & 0xff); in viot_get_pci_iommu_fwnode()
156 node->pci.bdf); in viot_get_iommu()
/linux/arch/x86/hyperv/
H A Dirqdomain.c132 dev_id.pci.bdf.bus = PCI_BUS_NUM(data.rid); in hv_build_pci_dev_id()
133 dev_id.pci.bdf.device = PCI_SLOT(data.rid); in hv_build_pci_dev_id()
134 dev_id.pci.bdf.function = PCI_FUNC(data.rid); in hv_build_pci_dev_id()
/linux/drivers/net/wireless/ath/ath12k/
H A Dacpi.c47 ath12k_warn(ab, "invalid ACPI DSM BDF size: %d\n", in ath12k_acpi_dsm_get_data()
394 ath12k_warn(ab, "failed to get ACPI BDF EXT: %d\n", ret); in ath12k_acpi_start()
494 "acpi bdf variant longer than the buffer (variant: %s)\n", in ath12k_acpi_check_bdf_variant_name()
H A Dacpi.h63 #define ATH12K_ACPI_BDF_ANCHOR_STRING "BDF"
H A Dcore.c741 "wrong smbios bdf ext type length (%d).\n", in ath12k_core_check_cc_code_bdfext()
769 ath12k_dbg(ab, ATH12K_DBG_BOOT, "bdf variant name not found.\n"); in ath12k_core_check_cc_code_bdfext()
776 "bdf variant magic does not match.\n"); in ath12k_core_check_cc_code_bdfext()
785 "bdf variant name contains non ascii chars.\n"); in ath12k_core_check_cc_code_bdfext()
795 "bdf variant string is longer than the buffer can accommodate\n"); in ath12k_core_check_cc_code_bdfext()
800 "found and validated bdf variant smbios_type 0x%x bdf %s\n", in ath12k_core_check_cc_code_bdfext()
/linux/drivers/acpi/riscv/
H A Drimt.c75 u16 bdf; in rimt_match_node_callback() local
78 bdf = PCI_DEVID(pdev->bus->number, pdev->devfn); in rimt_match_node_callback()
80 bdf == iommu_node->pcie_bdf) { in rimt_match_node_callback()
/linux/drivers/hwtracing/ptt/
H A Dhisi_ptt.h206 * @upper_bdf: the upper BDF range of the PCI devices managed by this PTT device
207 * @lower_bdf: the lower BDF range of the PCI devices managed by this PTT device
/linux/include/linux/
H A Dintel_tpmi.h28 TPMI_INFO_ID = 0x81, /* Special ID for PCI BDF and Package ID information */
/linux/Documentation/devicetree/bindings/virtio/
H A Dpci-iommu.yaml66 * itself. Omit BDF 00:01.0.
/linux/drivers/misc/ocxl/
H A Docxl_internal.h88 __be16 bdf; member
H A Dlink.c539 u64 amr, u16 bdf, struct mm_struct *mm, in ocxl_link_add_pe() argument
577 pe->bdf = cpu_to_be16(bdf); in ocxl_link_add_pe()
/linux/arch/x86/kernel/
H A Dearly_printk.c285 * Part the param to get the BDF values in early_pci_serial_init()
305 * Find the device from the BDF in early_pci_serial_init()
/linux/Documentation/devicetree/bindings/iommu/
H A Driscv,iommu.yaml135 * itself. Omit BDF 00:01.0.

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