如何查找设备的内存映射? [英] How to find the memory map of a device?

问题描述

我想知道我应该在linux源代码中的哪里搜索找到特定于主板的软件包，更清楚地是不同设备的内存映射.

I would like to know where in the linux source code should i search for finding the board specific packages, more clearly, the memory map of different devices.

我正在浏览链接: http://lxr.linux.no

谢谢

推荐答案

如果它是PCI设备，则lspci -vvv将显示给您.

If it's a PCI device, lspci -vvv will show you.

您还可以分别检查/proc/iomem和/proc/ioport的内存和端口映射.

You can also check /proc/iomem and /proc/ioport for memory and port mappings, respectively.

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