Date: Mon, 29 Jan 2024 19:03:10 GMT From: John Baldwin <jhb@FreeBSD.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-main@FreeBSD.org Subject: git: 3a477a9b70a3 - main - nvme: Add NVMEF helper macro as the inverse of NVMEV Message-ID: <202401291903.40TJ3Ao5058806@gitrepo.freebsd.org>
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The branch main has been updated by jhb: URL: https://cgit.FreeBSD.org/src/commit/?id=3a477a9b70a34dc0686630599c27f022b1e07bd8 commit 3a477a9b70a34dc0686630599c27f022b1e07bd8 Author: John Baldwin <jhb@FreeBSD.org> AuthorDate: 2024-01-29 19:00:57 +0000 Commit: John Baldwin <jhb@FreeBSD.org> CommitDate: 2024-01-29 19:00:57 +0000 nvme: Add NVMEF helper macro as the inverse of NVMEV This macro accepts a field name and a value for the field and constructs the shifted field value. Reviewed by: chuck Sponsored by: Chelsio Communications Differential Revision: https://reviews.freebsd.org/D43604 --- sys/dev/nvme/nvme.h | 3 +++ 1 file changed, 3 insertions(+) diff --git a/sys/dev/nvme/nvme.h b/sys/dev/nvme/nvme.h index 2c36d0813253..004fa1e9d1ca 100644 --- a/sys/dev/nvme/nvme.h +++ b/sys/dev/nvme/nvme.h @@ -610,6 +610,9 @@ enum nvme_critical_warning_state { /* Helper macro to extract value from x */ #define NVMEV(name, x) (((x) >> name##_SHIFT) & name##_MASK) +/* Helper macro to construct a field value */ +#define NVMEF(name, x) (((x) & name##_MASK) << name##_SHIFT) + /* CC register SHN field values */ enum shn_value { NVME_SHN_NORMAL = 0x1,
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