Lines Matching refs:counters
22 counters intended for system management use. The AMU extension provides a
27 of four fixed and architecturally defined 64-bit event counters.
37 When in WFI or WFE these counters do not increment.
40 event counters. Future versions of the architecture may use this space to
41 implement additional architected event counters.
44 64-bit event counters.
46 On cold reset all counters reset to 0.
59 counters, only the presence of the extension.
66 - Enable the counters. If not enabled these will read as 0.
67 - Save/restore the counters before/after the CPU is being put/brought up
74 commonly, the counters will read as 0, indicating that they are not
83 The fixed counters of AMUv1 are accessible though the following system
91 Auxiliary platform specific counters can be accessed using
104 - Purpose: AMU counters are intended for system management use.