Suraj Jitindar Singh <sjitindarsi...@gmail.com> writes: > ISA 3.00 adds the logical PVR value 0x0f000005, so add a definition for > this. > > Define PCR_ARCH_207 to reflect ISA 2.07 compatibility mode in the processor > compatibility register (PCR). Also define a dummy ISA 3.00 compatibility > mode PCR_ARCH_300 to be used in the next patch to help with determining the > PCR value.
What's "dummy" about the PCR value? AFAICS that value is reserved in the ISA. Are we assuming/hoping that ISA 4.0 will use 0x10 to mean ISA 3.0 ? cheers
