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alex_mianmian
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x86 function call and return --- stack save the return address.
x86 function call stack原创 2015-12-09 15:02:43 · 758 阅读 · 0 评论 -
Check pci information on Linux sysfs
As we know, we can get PCI bus , device and driver info from Linux sysfs.PCI bus architecture could be presented as below:CPU -> host bridge(RC)->root PCI bus->slot <-insert-> bridg...原创 2019-03-01 15:36:51 · 505 阅读 · 0 评论 -
ACPI DSDT
DSDT is ACPI device tree, looks like:Device (PC02){ Device (BR2A) { Method (EJ0L, 0, NotSerialized){…} …} Device (BR2B) { Method (EJ0L, 0, NotSerialized){…} …} Device (BR2C) { Method (EJ...原创 2019-03-01 15:55:01 · 1150 阅读 · 0 评论