Qualcomm AP与Modem之间通信机制

1. https://blog.youkuaiyun.com/whshiyun/article/details/79447959

2. https://blog.youkuaiyun.com/lenk2010/article/details/8720181

3. https://blog.youkuaiyun.com/LoongEmbedded/article/details/51762918

4. https://kernel.googlesource.com/pub/scm/linux/kernel/git/rzhang/linux/+/release/Documentation/devicetree/bindings/soc/qcom/qcom,smd.txt

5. https://lwn.net/Articles/640029/

6. https://blog.youkuaiyun.com/hengkong_horse/article/details/9136769

7.