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D43604.diff
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diff --git a/sys/dev/nvme/nvme.h b/sys/dev/nvme/nvme.h
--- a/sys/dev/nvme/nvme.h
+++ b/sys/dev/nvme/nvme.h
@@ -610,6 +610,9 @@
/* 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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D43604.diff (428 B)
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D43604: nvme: Add NVMEF helper macro as the inverse of NVMEV
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