mhpmcounter15h
Machine Hardware Performance Counter 15, Upper half
Upper half of mhpmcounter15.
Attributes
Defining Extension |
|
---|---|
CSR Address |
0xb8f |
Length |
32-bit |
Privilege Mode |
M |
Field Summary
Name | Location | Type | Reset Value |
---|---|---|---|
31:0 |
[when,"HPM_COUNTER_EN[15]"] RW-H [when,"!(HPM_COUNTER_EN[15])"] RO |
UNDEFINED_LEGAL |
Software read
This CSR may return a value that is different from what is stored in hardware.
if (HPM_COUNTER_EN[15]) {
return read_hpm_counter(15)[63:32];
} else {
return 0;
}