Bit 6:0 shall be used to check if a device is type 0 or type 1

intel / tee-io-validator

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Bit 6:0 shall be used to check if a device is type 0 or type 1 #97

Closed mxu9 closed 2 months ago

mxu9 commented 2 months ago

According to PCIe Spec 6.1 Section 7.5.1.1.9, Header Layout identifies the layout of the second part of the predefined header. The bit location of Header Layout is 6:0. The bit 7 indicates if it is multi-function device.