linux-kernel - [PATCH v17 10/18] cxl: Add UUIDs for the CXL RAS features

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Message-ID: <20241122180416.1932-11-shiju.jose@huawei.com>
Date: Fri, 22 Nov 2024 18:04:07 +0000
From: <shiju.jose@...wei.com>
To: <linux-edac@...r.kernel.org>, <linux-cxl@...r.kernel.org>,
	<linux-acpi@...r.kernel.org>, <linux-mm@...ck.org>,
	<linux-kernel@...r.kernel.org>
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Subject: [PATCH v17 10/18] cxl: Add UUIDs for the CXL RAS features

From: Dave Jiang <dave.jiang@...el.com>

Add UUIDs for the CXL RAS features to a common file.

Signed-off-by: Dave Jiang <dave.jiang@...el.com>
Signed-off-by: Shiju Jose <shiju.jose@...wei.com>
---
 include/cxl/features.h | 48 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 48 insertions(+)
 create mode 100644 include/cxl/features.h

diff --git a/include/cxl/features.h b/include/cxl/features.h
new file mode 100644
index 000000000000..8a6c464ee571
--- /dev/null
+++ b/include/cxl/features.h
@@ -0,0 +1,48 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/* Copyright(c) 2024 Intel Corporation. */
+#ifndef __CXL_FEATS_H_
+#define __CXL_FEATS_H_
+
+#include <linux/uuid.h>
+
+/*
+ * Patrol scrub control CXL 3.1 Spec 8.2.9.9.11.1 Table 8-206
+ */
+#define CXL_FEAT_PATROL_SCRUB_UUID						\
+	UUID_INIT(0x96dad7d6, 0xfde8, 0x482b, 0xa7, 0x33, 0x75, 0x77, 0x4e,	\
+		  0x06, 0xdb, 0x8a)
+
+/*
+ * DDR5 ECS control CXL 3.1 Spec 8.2.9.9.11.2 Table 8-209
+ */
+#define CXL_FEAT_ECS_UUID							\
+	UUID_INIT(0xe5b13f22, 0x2328, 0x4a14, 0xb8, 0xba, 0xb9, 0x69, 0x1e,	\
+		  0x89, 0x33, 0x86)
+
+/*
+ * CXL maintenance operations CXL 3.1 Spec 8.2.9.7.2 Table 8-110
+ */
+#define CXL_FEAT_SPPR_UUID							\
+	UUID_INIT(0x892ba475, 0xfad8, 0x474e, 0x9d, 0x3e, 0x69, 0x2c, 0x91,	\
+		  0x75, 0x68, 0xbb)
+
+#define CXL_FEAT_HPPR_UUID							\
+	UUID_INIT(0x80ea4521, 0x786f, 0x4127, 0xaf, 0xb1, 0xec, 0x74, 0x59,	\
+		  0xfb, 0x0e, 0x24)
+
+#define CXL_FEAT_CACHELINE_SPARING_UUID						\
+	UUID_INIT(0x96C33386, 0x91dd, 0x44c7, 0x9e, 0xcb, 0xfd, 0xaf, 0x65,	\
+		  0x03, 0xba, 0xc4)
+
+#define CXL_FEAT_ROW_SPARING_UUID						\
+	UUID_INIT(0x450ebf67, 0xb135, 0x4f97, 0xa4, 0x98, 0xc2, 0xd5, 0x7f,	\
+		  0x27, 0x9b, 0xed)
+
+#define CXL_FEAT_BANK_SPARING_UUID						\
+	UUID_INIT(0x78b79636, 0x90ac, 0x4b64, 0xa4, 0xef, 0xfa, 0xac, 0x5d,	\
+		  0x18, 0xa8, 0x63)
+
+#define CXL_FEAT_RANK_SPARING_UUID						\
+	UUID_INIT(0x34dbaff5, 0x0552, 0x4281, 0x8f, 0x76, 0xda, 0x0b, 0x5e,	\
+		  0x7a, 0x76, 0xa7)
+#endif
-- 
2.43.0