From: Tokunori Ikegami <ikegami.t@gmail.com>
Date: Sun, 17 Mar 2024 06:39:35 +0000 (+0900)
Subject: types: Add PEL set feature event layout definitions
X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=83373d897cfbfb9720ff2ac0e0284273bd9fe883;p=users%2Fsagi%2Flibnvme.git

types: Add PEL set feature event layout definitions

The changes for PEL set feature event print function.

Signed-off-by: Tokunori Ikegami <ikegami.t@gmail.com>
---

diff --git a/src/nvme/types.h b/src/nvme/types.h
index b3dbb6b3..ef2f9a9c 100644
--- a/src/nvme/types.h
+++ b/src/nvme/types.h
@@ -3651,6 +3651,34 @@ struct nvme_set_feature_event {
 	__le32	cdw_mem[0];
 };
 
+/**
+ * enum nvme_set_feat_event_layout - This field indicates the set feature event layout
+ * @NVME_SET_FEAT_EVENT_DW_COUNT_SHIFT:	Shift amount to get the Dword count from the
+ *					&struct nvme_set_feature_event.layout field.
+ * @NVME_SET_FEAT_EVENT_CC_DW0_SHIFT:	Shift amount to get the logged command completion Dword 0
+ *					from the &struct nvme_set_feature_event.layout field.
+ * @NVME_SET_FEAT_EVENT_MB_COUNT_SHIFT:	Shift amount to get the memory buffer count from
+ *					the &struct nvme_set_feature_event.layout field.
+ * @NVME_SET_FEAT_EVENT_DW_COUNT_MASK:	Mask to get the Dword count from the &struct
+ *					nvme_set_feature_event.layout field.
+ * @NVME_SET_FEAT_EVENT_CC_DW0_MASK:	Mask to get the logged command completion Dword 0 from
+ *					the &struct nvme_set_feature_event.layout field.
+ * @NVME_SET_FEAT_EVENT_MB_COUNT_MASK:	Mask to get the memory buffer count from the &struct
+ *					nvme_set_feature_event.layout field.
+ */
+enum nvme_set_feat_event_layout {
+	NVME_SET_FEAT_EVENT_DW_COUNT_SHIFT	= 0,
+	NVME_SET_FEAT_EVENT_CC_DW0_SHIFT	= 3,
+	NVME_SET_FEAT_EVENT_MB_COUNT_SHIFT	= 16,
+	NVME_SET_FEAT_EVENT_DW_COUNT_MASK	= 0x7,
+	NVME_SET_FEAT_EVENT_CC_DW0_MASK		= 0x1,
+	NVME_SET_FEAT_EVENT_MB_COUNT_MASK	= 0xffff,
+};
+
+#define NVME_SET_FEAT_EVENT_DW_COUNT(layout)	NVME_GET(layout, SET_FEAT_EVENT_DW_COUNT)
+#define NVME_SET_FEAT_EVENT_CC_DW0(layout)	NVME_GET(layout, SET_FEAT_EVENT_CC_DW0)
+#define NVME_SET_FEAT_EVENT_MB_COUNT(layout)	NVME_GET(layout, SET_FEAT_EVENT_MB_COUNT)
+
 /**
  * struct nvme_thermal_exc_event -  Thermal Excursion Event Data
  * @over_temp:	Over Temperature