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补充中断类型定义. 

Signed-off-by: rick.chan <chenyang@autoai.com>
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rick.chan 2020-09-07 10:43:34 +08:00
parent 41fdc78052
commit 4a066b6185
1 changed files with 1 additions and 1 deletions
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Software/Development/OperatingSystem/Linux/Kernel/Modules/DeviceTree/DeviceTree.md
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@ -238,7 +238,7 @@ IPI、PPI、SPI、SGI 是 ARM 规范的中断，含义如下:
* SPI：shared processor interrupts 中断号 32 ～32+224 * SPI：shared processor interrupts 中断号 32 ～32+224
* SGI：software generated interrupts (SGI). * SGI：software generated interrupts (SGI).
中断类型的值如下： 中断类型的值在 \<linux kernel source\>/include/irq.h 中，部分定义如下：
```cpp ```cpp
#define IRQ_TYPE_NONE 0 #define IRQ_TYPE_NONE 0