https://myblog.050626.xyz/tags/linux%E5%86%85%E6%A0%B8/Recent content in Linux内核 on ICE345のBLOGHugo -- gohugo.iozh-cn© 2026 ICE345Thu, 10 Oct 2024 20:30:57 +0000https://myblog.050626.xyz/notes/system/%E5%9B%BA%E4%BB%B6-%E9%A9%B1%E5%8A%A8%E7%A8%8B%E5%BA%8F/Thu, 10 Oct 2024 20:30:57 +0000https://myblog.050626.xyz/notes/system/%E5%9B%BA%E4%BB%B6-%E9%A9%B1%E5%8A%A8%E7%A8%8B%E5%BA%8F/<p>这篇文章合并了原来的“固件 硬件 系统”和“固件 驱动程序”两个主题。先记住一条主线：</p> <div class="highlight-wrapper"><div class="highlight"><pre tabindex="0" class="chroma"><code class="language-text" data-lang="text"><span class="line"><span class="cl">硬件 </span></span><span class="line"><span class="cl"> ↕ </span></span><span class="line"><span class="cl">设备固件 </span></span><span class="line"><span class="cl"> ↕ </span></span><span class="line"><span class="cl">Linux 内核驱动程序 </span></span><span class="line"><span class="cl"> ↕ </span></span><span class="line"><span class="cl">内核子系统和系统调用 </span></span><span class="line"><span class="cl"> ↕ </span></span><span class="line"><span class="cl">用户空间程序</span></span></code></pre></div></div> <p>这里的箭头不是说每一层都直接互相调用，而是表示它们在完整的设备控制链中承担不同职责。</p>