.TH "libnvme" 9 "struct nvme_power_histogram_desc" "October 2026" "API Manual" LINUX
.SH NAME
struct nvme_power_histogram_desc \- Power Histogram Descriptor
.SH SYNOPSIS
struct nvme_power_histogram_desc {
.br
.BI "    __le32 phbc;"
.br
.BI "    __le32 phblt;"
.br
.BI "
};
.br

.SH Members
.IP "phbc" 12
Power Histogram Bin Count. Does not wrap after FFFFFFFFh.
Cleared to 0h if PMC is 0h.
.IP "phblt" 12
Power Histogram Bin Lower Threshold. Bits 17:16 are PWRS
(see \fIenum nvme_psd_ps\fP), bits 15:0 are PWRV.