{"id":1154546,"date":"2025-01-13T17:52:34","date_gmt":"2025-01-13T09:52:34","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/1154546.html"},"modified":"2025-01-13T17:52:36","modified_gmt":"2025-01-13T09:52:36","slug":"python%e5%a6%82%e4%bd%95%e8%af%bb%e5%8f%96pci%e5%8d%a1","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/1154546.html","title":{"rendered":"python\u5982\u4f55\u8bfb\u53d6pci\u5361"},"content":{"rendered":"

\"python\u5982\u4f55\u8bfb\u53d6pci\u5361\"<\/p>\n

Python\u8bfb\u53d6PCI\u5361\u7684\u65b9\u6cd5\u6709\uff1a\u4f7f\u7528\u73b0\u6709\u7684\u9a71\u52a8\u5e93\u3001\u5229\u7528C\u6269\u5c55\u6a21\u5757\u3001\u901a\u8fc7\u7cfb\u7edf\u547d\u4ee4\u8bfb\u53d6\u4fe1\u606f\u3002<\/strong>\u5176\u4e2d\uff0c\u4f7f\u7528\u73b0\u6709\u7684\u9a71\u52a8\u5e93\u662f\u4e00\u79cd\u8f83\u4e3a\u7b80\u5355\u548c\u9ad8\u6548\u7684\u65b9\u6cd5\u3002<\/p>\n<\/p>\n

\u4f7f\u7528\u73b0\u6709\u7684\u9a71\u52a8\u5e93\u8be6\u7ec6\u63cf\u8ff0<\/h3>\n<\/p>\n

\u73b0\u6709\u7684\u9a71\u52a8\u5e93\u5982pyPCI<\/code>, pyPCIe<\/code>\u7b49\u63d0\u4f9b\u4e86\u65b9\u4fbf\u7684\u63a5\u53e3\u6765\u8bfb\u53d6\u548c\u64cd\u4f5cPCI\u5361\u3002\u8fd9\u4e9b\u5e93\u5c01\u88c5\u597d\u4e86\u5e95\u5c42\u7684\u7cfb\u7edf\u8c03\u7528\uff0c\u4f7f\u5f97\u7528\u6237\u53ef\u4ee5\u901a\u8fc7Python\u4ee3\u7801\u76f4\u63a5\u8bbf\u95eePCI\u5361\u7684\u6570\u636e\u548c\u529f\u80fd\u3002<\/p>\n<\/p>\n

\u4f8b\u5982\uff0c\u4f7f\u7528pyPCI<\/code>\u5e93\u53ef\u4ee5\u5feb\u901f\u8bfb\u53d6PCI\u5361\u7684\u914d\u7f6e\u4fe1\u606f\uff1a<\/p>\n<\/p>\n

import pyPCI<\/p>\n
\u521d\u59cb\u5316PCI<\/strong><\/h2>\n
pci = pyPCI.PCI()<\/p>\n
\u83b7\u53d6\u6240\u6709PCI\u8bbe\u5907\u4fe1\u606f<\/strong><\/h2>\n
devices = pci.get_devices()<\/p>\n
\u8f93\u51fa\u8bbe\u5907\u4fe1\u606f<\/strong><\/h2>\n
for device in devices:<\/p>\n
    print(f"Device: {device['name']}, Vendor: {device['vendor']}, Device ID: {device['device_id']}")<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u4ee5\u4e0a\u4ee3\u7801\u5c55\u793a\u4e86\u5982\u4f55\u4f7f\u7528pyPCI<\/code>\u5e93\u6765\u83b7\u53d6\u5e76\u6253\u5370\u6240\u6709PCI\u8bbe\u5907\u7684\u4fe1\u606f\u3002\u901a\u8fc7\u8fd9\u79cd\u65b9\u5f0f\uff0c\u7528\u6237\u53ef\u4ee5\u5f88\u65b9\u4fbf\u5730\u5bf9PCI\u5361\u8fdb\u884c\u68c0\u6d4b\u548c\u8bfb\u53d6\u3002<\/p>\n<\/p>\n
\u4e00\u3001\u4f7f\u7528\u73b0\u6709\u7684\u9a71\u52a8\u5e93<\/h3>\n<\/p>\n
pyPCI\u5e93<\/h4>\n<\/p>\n
pyPCI<\/code>\u5e93\u662f\u4e00\u4e2a\u7528\u4e8e\u8bbf\u95ee\u548c\u64cd\u4f5cPCI\u5361\u7684Python\u5e93\u3002\u5b83\u63d0\u4f9b\u4e86\u4e00\u7ec4API\uff0c\u53ef\u4ee5\u65b9\u4fbf\u5730\u8bfb\u53d6\u548c\u5199\u5165PCI\u5361\u7684\u914d\u7f6e\u4fe1\u606f\u3002\u8fd9\u4e2a\u5e93\u7684\u4f18\u70b9\u662f\u6613\u4e8e\u4f7f\u7528\uff0c\u9002\u5408\u5feb\u901f\u5f00\u53d1\u548c\u6d4b\u8bd5\u3002<\/p>\n<\/p>\n
\u5b89\u88c5pyPCI<\/code>\u5e93\uff1a<\/p>\n<\/p>\n
pip install pyPCI<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u4f7f\u7528pyPCI<\/code>\u5e93\u8bfb\u53d6PCI\u5361\u4fe1\u606f\u7684\u793a\u4f8b\u4ee3\u7801\uff1a<\/p>\n<\/p>\n
import pyPCI<\/p>\n
\u521d\u59cb\u5316PCI<\/strong><\/h2>\n
pci = pyPCI.PCI()<\/p>\n
\u83b7\u53d6\u6240\u6709PCI\u8bbe\u5907\u4fe1\u606f<\/strong><\/h2>\n
devices = pci.get_devices()<\/p>\n
\u8f93\u51fa\u8bbe\u5907\u4fe1\u606f<\/strong><\/h2>\n
for device in devices:<\/p>\n
    print(f"Device: {device['name']}, Vendor: {device['vendor']}, Device ID: {device['device_id']}")<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u4ee5\u4e0a\u4ee3\u7801\u5c55\u793a\u4e86\u5982\u4f55\u4f7f\u7528pyPCI<\/code>\u5e93\u6765\u83b7\u53d6\u5e76\u6253\u5370\u6240\u6709PCI\u8bbe\u5907\u7684\u4fe1\u606f\u3002\u901a\u8fc7\u8fd9\u79cd\u65b9\u5f0f\uff0c\u7528\u6237\u53ef\u4ee5\u5f88\u65b9\u4fbf\u5730\u5bf9PCI\u5361\u8fdb\u884c\u68c0\u6d4b\u548c\u8bfb\u53d6\u3002<\/p>\n<\/p>\n
pyPCIe\u5e93<\/h4>\n<\/p>\n
pyPCIe<\/code>\u5e93\u662f\u53e6\u4e00\u4e2a\u7528\u4e8e\u8bbf\u95ee\u548c\u64cd\u4f5cPCIe\u5361\u7684Python\u5e93\u3002\u5b83\u63d0\u4f9b\u4e86\u66f4\u4e30\u5bcc\u7684\u529f\u80fd\uff0c\u9002\u5408\u590d\u6742\u7684PCIe\u5361\u64cd\u4f5c\u3002<\/p>\n<\/p>\n
\u5b89\u88c5pyPCIe<\/code>\u5e93\uff1a<\/p>\n<\/p>\n
pip install pyPCIe<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u4f7f\u7528pyPCIe<\/code>\u5e93\u8bfb\u53d6PCIe\u5361\u4fe1\u606f\u7684\u793a\u4f8b\u4ee3\u7801\uff1a<\/p>\n<\/p>\n
import pyPCIe<\/p>\n
\u521d\u59cb\u5316PCIe<\/strong><\/h2>\n
pcie = pyPCIe.PCIe()<\/p>\n
\u83b7\u53d6\u6240\u6709PCIe\u8bbe\u5907\u4fe1\u606f<\/strong><\/h2>\n
devices = pcie.get_devices()<\/p>\n
\u8f93\u51fa\u8bbe\u5907\u4fe1\u606f<\/strong><\/h2>\n
for device in devices:<\/p>\n
    print(f"Device: {device['name']}, Vendor: {device['vendor']}, Device ID: {device['device_id']}")<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u4ee5\u4e0a\u4ee3\u7801\u5c55\u793a\u4e86\u5982\u4f55\u4f7f\u7528pyPCIe<\/code>\u5e93\u6765\u83b7\u53d6\u5e76\u6253\u5370\u6240\u6709PCIe\u8bbe\u5907\u7684\u4fe1\u606f\u3002\u901a\u8fc7\u8fd9\u79cd\u65b9\u5f0f\uff0c\u7528\u6237\u53ef\u4ee5\u5bf9PCIe\u5361\u8fdb\u884c\u66f4\u52a0\u590d\u6742\u7684\u64cd\u4f5c\u3002<\/p>\n<\/p>\n
\u4e8c\u3001\u5229\u7528C\u6269\u5c55\u6a21\u5757<\/h3>\n<\/p>\n
\u7f16\u5199C\u6269\u5c55\u6a21\u5757<\/h4>\n<\/p>\n
\u5f53\u73b0\u6709\u7684\u9a71\u52a8\u5e93\u4e0d\u80fd\u6ee1\u8db3\u9700\u6c42\u65f6\uff0c\u53ef\u4ee5\u8003\u8651\u7f16\u5199C\u6269\u5c55\u6a21\u5757\u6765\u8bbf\u95eePCI\u5361\u3002\u901a\u8fc7\u8fd9\u79cd\u65b9\u5f0f\uff0c\u53ef\u4ee5\u76f4\u63a5\u8c03\u7528\u5e95\u5c42\u7684\u7cfb\u7edfAPI\uff0c\u4ece\u800c\u5b9e\u73b0\u5bf9PCI\u5361\u7684\u7cbe\u7ec6\u63a7\u5236\u3002<\/p>\n<\/p>\n
\u7f16\u5199\u4e00\u4e2a\u7b80\u5355\u7684C\u6269\u5c55\u6a21\u5757\u6765\u8bfb\u53d6PCI\u5361\u4fe1\u606f\uff1a<\/p>\n<\/p>\n
#include <Python.h><\/p>\n
#include <pci\/pci.h><\/p>\n
static PyObject* get_pci_devices(PyObject* self, PyObject* args) {<\/p>\n
    struct pci_access *pacc;<\/p>\n
    struct pci_dev *dev;<\/p>\n
    char namebuf[1024], *name;<\/p>\n
    pacc = pci_alloc();<\/p>\n
    pci_init(pacc);<\/p>\n
    pci_scan_bus(pacc);<\/p>\n
    PyObject* device_list = PyList_New(0);<\/p>\n
    for (dev = pacc->devices; dev; dev = dev->next) {<\/p>\n
        pci_fill_info(dev, PCI_FILL_IDENT | PCI_FILL_BASES | PCI_FILL_CLASS);<\/p>\n
        name = pci_lookup_name(pacc, namebuf, sizeof(namebuf), PCI_LOOKUP_DEVICE, dev->vendor_id, dev->device_id);<\/p>\n
        PyObject* device_info = Py_BuildValue("{s:s, s:s, s:i}",<\/p>\n
                                              "name", name,<\/p>\n
                                              "vendor", pci_lookup_name(pacc, namebuf, sizeof(namebuf), PCI_LOOKUP_VENDOR, dev->vendor_id),<\/p>\n
                                              "device_id", dev->device_id);<\/p>\n
        PyList_Append(device_list, device_info);<\/p>\n
    }<\/p>\n
    pci_cleanup(pacc);<\/p>\n
    return device_list;<\/p>\n
}<\/p>\n
static PyMethodDef PciMethods[] = {<\/p>\n
    {"get_pci_devices", get_pci_devices, METH_VARARGS, "Get PCI devices information."},<\/p>\n
    {NULL, NULL, 0, NULL}<\/p>\n
};<\/p>\n
static struct PyModuleDef pcimodule = {<\/p>\n
    PyModuleDef_HEAD_INIT,<\/p>\n
    "pci",<\/p>\n
    NULL,<\/p>\n
    -1,<\/p>\n
    PciMethods<\/p>\n
};<\/p>\n
PyMODINIT_FUNC PyInit_pci(void) {<\/p>\n
    return PyModule_Create(&pcimodule);<\/p>\n
}<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u4ee5\u4e0a\u4ee3\u7801\u5c55\u793a\u4e86\u5982\u4f55\u7f16\u5199\u4e00\u4e2a\u7b80\u5355\u7684C\u6269\u5c55\u6a21\u5757\u6765\u83b7\u53d6PCI\u5361\u7684\u4fe1\u606f\u3002\u901a\u8fc7\u8fd9\u79cd\u65b9\u5f0f\uff0c\u53ef\u4ee5\u76f4\u63a5\u8c03\u7528\u5e95\u5c42\u7684\u7cfb\u7edfAPI\uff0c\u4ece\u800c\u5b9e\u73b0\u5bf9PCI\u5361\u7684\u7cbe\u7ec6\u63a7\u5236\u3002<\/p>\n<\/p>\n
\u7f16\u8bd1\u548c\u4f7f\u7528C\u6269\u5c55\u6a21\u5757<\/h4>\n<\/p>\n
\u5c06\u4e0a\u8ff0C\u4ee3\u7801\u4fdd\u5b58\u4e3apci.c<\/code>\u6587\u4ef6\uff0c\u7136\u540e\u7f16\u5199setup.py<\/code>\u6587\u4ef6\u6765\u7f16\u8bd1\u8fd9\u4e2aC\u6269\u5c55\u6a21\u5757\uff1a<\/p>\n<\/p>\n
from setuptools import setup, Extension<\/p>\n
module = Extension('pci', sources=['pci.c'], libraries=['pci'])<\/p>\n
setup(name='pci',<\/p>\n
      version='1.0',<\/p>\n
      description='Python interface to read PCI cards',<\/p>\n
      ext_modules=[module])<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u7f16\u8bd1\u5e76\u5b89\u88c5C\u6269\u5c55\u6a21\u5757\uff1a<\/p>\n<\/p>\n
python setup.py build<\/p>\n
python setup.py install<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5b89\u88c5\u5b8c\u6210\u540e\uff0c\u5c31\u53ef\u4ee5\u5728Python\u4e2d\u4f7f\u7528\u8fd9\u4e2aC\u6269\u5c55\u6a21\u5757\u6765\u8bfb\u53d6PCI\u5361\u4fe1\u606f\uff1a<\/p>\n<\/p>\n
import pci<\/p>\n
devices = pci.get_pci_devices()<\/p>\n
for device in devices:<\/p>\n
    print(f"Device: {device['name']}, Vendor: {device['vendor']}, Device ID: {device['device_id']}")<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u4ee5\u4e0a\u4ee3\u7801\u5c55\u793a\u4e86\u5982\u4f55\u4f7f\u7528\u7f16\u5199\u7684C\u6269\u5c55\u6a21\u5757\u6765\u83b7\u53d6\u5e76\u6253\u5370\u6240\u6709PCI\u8bbe\u5907\u7684\u4fe1\u606f\u3002\u901a\u8fc7\u8fd9\u79cd\u65b9\u5f0f\uff0c\u53ef\u4ee5\u76f4\u63a5\u8c03\u7528\u5e95\u5c42\u7684\u7cfb\u7edfAPI\uff0c\u4ece\u800c\u5b9e\u73b0\u5bf9PCI\u5361\u7684\u7cbe\u7ec6\u63a7\u5236\u3002<\/p>\n<\/p>\n
\u4e09\u3001\u901a\u8fc7\u7cfb\u7edf\u547d\u4ee4\u8bfb\u53d6\u4fe1\u606f<\/h3>\n<\/p>\n
lspci\u547d\u4ee4<\/h4>\n<\/p>\n
\u5728Linux\u7cfb\u7edf\u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7lspci<\/code>\u547d\u4ee4\u6765\u8bfb\u53d6PCI\u5361\u7684\u4fe1\u606f\u3002lspci<\/code>\u547d\u4ee4\u662f\u4e00\u4e2a\u5e38\u7528\u7684Linux\u547d\u4ee4\uff0c\u7528\u4e8e\u663e\u793a\u6240\u6709PCI\u8bbe\u5907\u7684\u4fe1\u606f\u3002<\/p>\n<\/p>\n
\u4f7f\u7528subprocess<\/code>\u6a21\u5757\u5728Python\u4e2d\u8c03\u7528lspci<\/code>\u547d\u4ee4\uff1a<\/p>\n<\/p>\n
import subprocess<\/p>\n
def get_pci_devices():<\/p>\n
    result = subprocess.run(['lspci'], stdout=subprocess.PIPE)<\/p>\n
    return result.stdout.decode('utf-8')<\/p>\n
devices = get_pci_devices()<\/p>\n
print(devices)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u4ee5\u4e0a\u4ee3\u7801\u5c55\u793a\u4e86\u5982\u4f55\u5728Python\u4e2d\u8c03\u7528lspci<\/code>\u547d\u4ee4\u6765\u83b7\u53d6\u5e76\u6253\u5370\u6240\u6709PCI\u8bbe\u5907\u7684\u4fe1\u606f\u3002\u901a\u8fc7\u8fd9\u79cd\u65b9\u5f0f\uff0c\u53ef\u4ee5\u975e\u5e38\u65b9\u4fbf\u5730\u83b7\u53d6\u5230PCI\u5361\u7684\u8be6\u7ec6\u4fe1\u606f\u3002<\/p>\n<\/p>\n
\u89e3\u6790lspci\u8f93\u51fa<\/h4>\n<\/p>\n
\u53ef\u4ee5\u8fdb\u4e00\u6b65\u89e3\u6790lspci<\/code>\u547d\u4ee4\u7684\u8f93\u51fa\uff0c\u4ee5\u4fbf\u66f4\u597d\u5730\u5904\u7406\u8fd9\u4e9b\u4fe1\u606f\uff1a<\/p>\n<\/p>\n
import subprocess<\/p>\n
def get_pci_devices():<\/p>\n
    result = subprocess.run(['lspci', '-vmm'], stdout=subprocess.PIPE)<\/p>\n
    lines = result.stdout.decode('utf-8').split('\\n')<\/p>\n
    devices = []<\/p>\n
    device = {}<\/p>\n
    for line in lines:<\/p>\n
        if line.strip() == '':<\/p>\n
            if device:<\/p>\n
                devices.append(device)<\/p>\n
                device = {}<\/p>\n
        else:<\/p>\n
            key, value = line.split('\\t', 1)<\/p>\n
            device[key] = value<\/p>\n
    return devices<\/p>\n
devices = get_pci_devices()<\/p>\n
for device in devices:<\/p>\n
    print(f"Device: {device['Slot']}, Vendor: {device['Vendor']}, Device: {device['Device']}, Class: {device['Class']}")<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u4ee5\u4e0a\u4ee3\u7801\u5c55\u793a\u4e86\u5982\u4f55\u8fdb\u4e00\u6b65\u89e3\u6790lspci<\/code>\u547d\u4ee4\u7684\u8f93\u51fa\uff0c\u4ee5\u4fbf\u66f4\u597d\u5730\u5904\u7406\u8fd9\u4e9b\u4fe1\u606f\u3002\u901a\u8fc7\u8fd9\u79cd\u65b9\u5f0f\uff0c\u53ef\u4ee5\u975e\u5e38\u65b9\u4fbf\u5730\u83b7\u53d6\u5230PCI\u5361\u7684\u8be6\u7ec6\u4fe1\u606f\u3002<\/p>\n<\/p>\n
\u56db\u3001\u603b\u7ed3<\/h3>\n<\/p>\n
\u4f7f\u7528Python\u8bfb\u53d6PCI\u5361\u7684\u4fe1\u606f\u6709\u591a\u79cd\u65b9\u6cd5\uff0c\u5305\u62ec\u4f7f\u7528\u73b0\u6709\u7684\u9a71\u52a8\u5e93\u3001\u5229\u7528C\u6269\u5c55\u6a21\u5757\u3001\u901a\u8fc7\u7cfb\u7edf\u547d\u4ee4\u8bfb\u53d6\u4fe1\u606f\u7b49\u3002\u6bcf\u79cd\u65b9\u6cd5\u90fd\u6709\u5176\u4f18\u70b9\u548c\u9002\u7528\u573a\u666f\uff0c\u7528\u6237\u53ef\u4ee5\u6839\u636e\u81ea\u5df1\u7684\u9700\u6c42\u9009\u62e9\u5408\u9002\u7684\u65b9\u6cd5\u3002<\/p>\n<\/p>\n
\u4f7f\u7528\u73b0\u6709\u7684\u9a71\u52a8\u5e93<\/strong>\uff08\u5982pyPCI<\/code>, pyPCIe<\/code>\uff09\u63d0\u4f9b\u4e86\u65b9\u4fbf\u7684\u63a5\u53e3\uff0c\u9002\u5408\u5feb\u901f\u5f00\u53d1\u548c\u6d4b\u8bd5\uff1b\u5229\u7528C\u6269\u5c55\u6a21\u5757<\/strong>\u53ef\u4ee5\u76f4\u63a5\u8c03\u7528\u5e95\u5c42\u7684\u7cfb\u7edfAPI\uff0c\u9002\u5408\u9700\u8981\u7cbe\u7ec6\u63a7\u5236\u7684\u573a\u666f\uff1b\u901a\u8fc7\u7cfb\u7edf\u547d\u4ee4\u8bfb\u53d6\u4fe1\u606f<\/strong>\uff08\u5982lspci<\/code>\u547d\u4ee4\uff09\u662f\u4e00\u79cd\u7b80\u5355\u800c\u6709\u6548\u7684\u65b9\u6cd5\uff0c\u9002\u5408\u5728Linux\u7cfb\u7edf\u4e2d\u4f7f\u7528\u3002<\/p>\n<\/p>\n
\u65e0\u8bba\u91c7\u7528\u54ea\u79cd\u65b9\u6cd5\uff0c\u6700\u7ec8\u7684\u76ee\u7684\u662f\u80fd\u591f\u51c6\u786e\u3001\u5feb\u6377\u5730\u8bfb\u53d6PCI\u5361\u7684\u4fe1\u606f\uff0c\u4ece\u800c\u4e3a\u8fdb\u4e00\u6b65\u7684\u5f00\u53d1\u548c\u8c03\u8bd5\u63d0\u4f9b\u652f\u6301\u3002<\/p>\n<\/p>\n
\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n
 \u5982\u4f55\u5728Python\u4e2d\u8bc6\u522b\u548c\u5217\u51fa\u6240\u6709PCI\u8bbe\u5907\uff1f<\/strong>
\u8981\u5728Python\u4e2d\u8bc6\u522b\u548c\u5217\u51fa\u6240\u6709PCI\u8bbe\u5907\uff0c\u53ef\u4ee5\u4f7f\u7528lspci<\/code>\u547d\u4ee4\u7ed3\u5408Python\u7684subprocess<\/code>\u6a21\u5757\u3002\u901a\u8fc7\u6267\u884clspci<\/code>\u547d\u4ee4\uff0c\u60a8\u53ef\u4ee5\u83b7\u53d6\u7cfb\u7edf\u4e2d\u6240\u6709PCI\u8bbe\u5907\u7684\u4fe1\u606f\uff0c\u5e76\u5728Python\u4e2d\u5904\u7406\u8fd9\u4e9b\u4fe1\u606f\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u793a\u4f8b\u4ee3\u7801\uff1a  <\/p>\n
import subprocess\n\ndef list_pci_devices():\n    result = subprocess.run(['lspci'], stdout=subprocess.PIPE)\n    devices = result.stdout.decode('utf-8').strip().split('\\n')\n    for device in devices:\n        print(device)\n\nlist_pci_devices()\n<\/code><\/pre>\n
\u6267\u884c\u6b64\u4ee3\u7801\u5c06\u6253\u5370\u51fa\u6240\u6709PCI\u8bbe\u5907\u7684\u5217\u8868\u3002<\/p>\n
\u5982\u4f55\u5728Python\u4e2d\u8bbf\u95ee\u7279\u5b9a\u7684PCI\u8bbe\u5907\u4fe1\u606f\uff1f<\/strong>
\u8981\u8bbf\u95ee\u7279\u5b9a\u7684PCI\u8bbe\u5907\u4fe1\u606f\uff0c\u53ef\u4ee5\u901a\u8fc7lspci -v<\/code>\u547d\u4ee4\u83b7\u53d6\u66f4\u8be6\u7ec6\u7684\u4fe1\u606f\uff0c\u5e76\u7ed3\u5408Python\u8fdb\u884c\u89e3\u6790\u3002\u60a8\u53ef\u4ee5\u901a\u8fc7\u8bbe\u5907ID\u6216\u5176\u4ed6\u6807\u8bc6\u7b26\u6765\u7b5b\u9009\u6240\u9700\u7684\u8bbe\u5907\u3002\u4f8b\u5982\uff1a  <\/p>\n
def get_pci_device_info(device_id):\n    result = subprocess.run(['lspci', '-v', '-s', device_id], stdout=subprocess.PIPE)\n    info = result.stdout.decode('utf-8').strip()\n    return info\n\ndevice_id = '00:1f.2'  # \u66ff\u6362\u4e3a\u6240\u9700\u8bbe\u5907\u7684ID\nprint(get_pci_device_info(device_id))\n<\/code><\/pre>\n
\u8fd9\u79cd\u65b9\u6cd5\u53ef\u4ee5\u5e2e\u52a9\u60a8\u83b7\u53d6\u6709\u5173\u7279\u5b9aPCI\u8bbe\u5907\u7684\u8be6\u7ec6\u4fe1\u606f\u3002<\/p>\n
Python\u5982\u4f55\u4e0ePCI\u8bbe\u5907\u8fdb\u884c\u901a\u4fe1\uff1f<\/strong>
\u4e0ePCI\u8bbe\u5907\u8fdb\u884c\u901a\u4fe1\u901a\u5e38\u9700\u8981\u4f7f\u7528\u7279\u5b9a\u7684\u5e93\u6216API\uff0c\u5177\u4f53\u53d6\u51b3\u4e8e\u8bbe\u5907\u7684\u7c7b\u578b\u548c\u529f\u80fd\u3002\u6bd4\u5982\uff0c\u5982\u679c\u60a8\u5728\u5904\u7406\u7f51\u7edcPCI\u5361\uff0c\u53ef\u80fd\u9700\u8981\u4f7f\u7528pyroute2<\/code>\u5e93\u6765\u53d1\u9001\u548c\u63a5\u6536\u7f51\u7edc\u6570\u636e\u5305\u3002\u5bf9\u4e8e\u5176\u4ed6\u7c7b\u578b\u7684PCI\u8bbe\u5907\uff0c\u60a8\u53ef\u80fd\u9700\u8981\u67e5\u627e\u76f8\u5e94\u7684Python\u5e93\u6216\u9a71\u52a8\u7a0b\u5e8f\u3002\u4f8b\u5982\uff1a  <\/p>\n
from pyroute2 import IPRoute\n\nip = IPRoute()\n# \u793a\u4f8b\uff1a\u5217\u51fa\u6240\u6709\u7f51\u7edc\u63a5\u53e3\ninterfaces = ip.get_links()\nfor interface in interfaces:\n    print(interface)\n<\/code><\/pre>\n
\u5728\u4f7f\u7528\u8fd9\u4e9b\u5e93\u4e4b\u524d\uff0c\u8bf7\u786e\u4fdd\u60a8\u5df2\u7ecf\u6b63\u786e\u5b89\u88c5\u4e86\u76f8\u5173\u4f9d\u8d56\uff0c\u5e76\u4e86\u89e3\u8bbe\u5907\u7684\u901a\u4fe1\u534f\u8bae\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"Python\u8bfb\u53d6PCI\u5361\u7684\u65b9\u6cd5\u6709\uff1a\u4f7f\u7528\u73b0\u6709\u7684\u9a71\u52a8\u5e93\u3001\u5229\u7528C\u6269\u5c55\u6a21\u5757\u3001\u901a\u8fc7\u7cfb\u7edf\u547d\u4ee4\u8bfb\u53d6\u4fe1\u606f\u3002\u5176\u4e2d\uff0c\u4f7f\u7528\u73b0\u6709\u7684\u9a71\u52a8 […]","protected":false},"author":3,"featured_media":1154554,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[37],"tags":[],"acf":[],"_links":{"self":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1154546"}],"collection":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/comments?post=1154546"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1154546\/revisions"}],"predecessor-version":[{"id":1154558,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1154546\/revisions\/1154558"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/1154554"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=1154546"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=1154546"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=1154546"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}