mhpmcounter25h Machine Hardware Performance Counter 25, Upper half Upper half of mhpmcounter25. Attributes CSR Address 0xb99 Defining extension Smhpm, version >= Smhpm@1.11.0 Length 32-bit Privilege Mode M Format Figure 1. mhpmcounter25h format Field Summary Name Location Type Reset Value COUNT 31:0 RO 0 Fields COUNT Location mhpmcounter25h[31:0] Description Upper bits of counter. Type RO Read-Only Field has a hardwired value that does not change. Writes to an RO field are ignored. Reset value 0 Software read This CSR may return a value that is different from what is stored in hardware. Pruned Original return 0; if (HPM_COUNTER_EN[25]) { return %%LINK%func;read_hpm_counter;read_hpm_counter%%(25)[63:32]; } else { return 0; }