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From: Smita Koralahalli <Smita.KoralahalliChannabasappa@amd.com>
To: <linux-efi@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
	<linux-cxl@vger.kernel.org>
CC: Ard Biesheuvel <ardb@kernel.org>, Alison Schofield
	<alison.schofield@intel.com>, Vishal Verma <vishal.l.verma@intel.com>, "Ira
 Weiny" <ira.weiny@intel.com>, Dan Williams <dan.j.williams@intel.com>,
	Jonathan Cameron <Jonathan.Cameron@huawei.com>, Yazen Ghannam
	<yazen.ghannam@amd.com>, Smita Koralahalli
	<Smita.KoralahalliChannabasappa@amd.com>
Subject: [PATCH v2 2/4] efi/cper, cxl: Make definitions and structures global
Date: Tue, 9 Jan 2024 03:47:53 +0000
Message-ID: <20240109034755.100555-3-Smita.KoralahalliChannabasappa@amd.com>
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In preparation to add tracepoint support, move protocol error UUID
definition to a common location and make CXL RAS capability struct
global for use across different modules.

Signed-off-by: Smita Koralahalli <Smita.KoralahalliChannabasappa@amd.com>
---
v2:
	No change.
---
 drivers/firmware/efi/cper_cxl.c | 11 -----------
 drivers/firmware/efi/cper_cxl.h |  7 ++-----
 include/linux/cper.h            |  4 ++++
 include/linux/cxl-event.h       | 11 +++++++++++
 4 files changed, 17 insertions(+), 16 deletions(-)

diff --git a/drivers/firmware/efi/cper_cxl.c b/drivers/firmware/efi/cper_cxl.c
index a55771b99a97..4fd8d783993e 100644
--- a/drivers/firmware/efi/cper_cxl.c
+++ b/drivers/firmware/efi/cper_cxl.c
@@ -18,17 +18,6 @@
 #define PROT_ERR_VALID_DVSEC			BIT_ULL(5)
 #define PROT_ERR_VALID_ERROR_LOG		BIT_ULL(6)
 
-/* CXL RAS Capability Structure, CXL v3.0 sec 8.2.4.16 */
-struct cxl_ras_capability_regs {
-	u32 uncor_status;
-	u32 uncor_mask;
-	u32 uncor_severity;
-	u32 cor_status;
-	u32 cor_mask;
-	u32 cap_control;
-	u32 header_log[16];
-};
-
 static const char * const prot_err_agent_type_strs[] = {
 	"Restricted CXL Device",
 	"Restricted CXL Host Downstream Port",
diff --git a/drivers/firmware/efi/cper_cxl.h b/drivers/firmware/efi/cper_cxl.h
index 86bfcf7909ec..6f8c00495708 100644
--- a/drivers/firmware/efi/cper_cxl.h
+++ b/drivers/firmware/efi/cper_cxl.h
@@ -7,14 +7,11 @@
  * Author: Smita Koralahalli <Smita.KoralahalliChannabasappa@amd.com>
  */
 
+#include <linux/cxl-event.h>
+
 #ifndef LINUX_CPER_CXL_H
 #define LINUX_CPER_CXL_H
 
-/* CXL Protocol Error Section */
-#define CPER_SEC_CXL_PROT_ERR						\
-	GUID_INIT(0x80B9EFB4, 0x52B5, 0x4DE3, 0xA7, 0x77, 0x68, 0x78,	\
-		  0x4B, 0x77, 0x10, 0x48)
-
 #pragma pack(1)
 
 /* Compute Express Link Protocol Error Section, UEFI v2.10 sec N.2.13 */
diff --git a/include/linux/cper.h b/include/linux/cper.h
index c1a7dc325121..2cbf0a93785a 100644
--- a/include/linux/cper.h
+++ b/include/linux/cper.h
@@ -89,6 +89,10 @@ enum {
 #define CPER_NOTIFY_DMAR						\
 	GUID_INIT(0x667DD791, 0xC6B3, 0x4c27, 0x8A, 0x6B, 0x0F, 0x8E,	\
 		  0x72, 0x2D, 0xEB, 0x41)
+/* CXL Protocol Error Section */
+#define CPER_SEC_CXL_PROT_ERR						\
+	GUID_INIT(0x80B9EFB4, 0x52B5, 0x4DE3, 0xA7, 0x77, 0x68, 0x78,	\
+		  0x4B, 0x77, 0x10, 0x48)
 
 /*
  * Flags bits definitions for flags in struct cper_record_header
diff --git a/include/linux/cxl-event.h b/include/linux/cxl-event.h
index 6ce839c59749..3a41dd5723e8 100644
--- a/include/linux/cxl-event.h
+++ b/include/linux/cxl-event.h
@@ -141,6 +141,17 @@ struct cxl_cper_event_rec {
 	union cxl_event event;
 } __packed;
 
+/* CXL RAS Capability Structure, CXL v3.0 sec 8.2.4.16 */
+struct cxl_ras_capability_regs {
+	u32 uncor_status;
+	u32 uncor_mask;
+	u32 uncor_severity;
+	u32 cor_status;
+	u32 cor_mask;
+	u32 cap_control;
+	u32 header_log[16];
+};
+
 struct cxl_cper_event_info {
 	struct cxl_cper_event_rec rec;
 };
-- 
2.17.1