[PATCH] cxl/mbox: Add Get Log Capabilities, Clear Log and Get Supported Logs Sub-List commands

[<sthanneeru.opensrc@micron.com>]

From: Srinivasulu Thanneeru <sthanneeru.opensrc@micron.com>

Adding UAPI support for
1. CXL r3.1 8.2.9.5.3 Get Log Capabilities.
2. CXL r3.1 8.2.9.5.4 Clear Log commands.
3. CXL r3.1 8.2.9.5.6 Get Supported Logs Sub-List.

Signed-off-by: Srinivasulu Thanneeru <sthanneeru.opensrc@micron.com>
---
 drivers/cxl/core/mbox.c      | 3 +++
 drivers/cxl/cxlmem.h         | 3 +++
 include/uapi/linux/cxl_mem.h | 3 +++
 3 files changed, 9 insertions(+)

diff --git a/drivers/cxl/core/mbox.c b/drivers/cxl/core/mbox.c
index 27166a411705..64a44e286488 100644
--- a/drivers/cxl/core/mbox.c
+++ b/drivers/cxl/core/mbox.c
@@ -64,6 +64,9 @@ static struct cxl_mem_command cxl_mem_commands[CXL_MEM_COMMAND_ID_MAX] = {
 	CXL_CMD(SET_SHUTDOWN_STATE, 0x1, 0, 0),
 	CXL_CMD(GET_SCAN_MEDIA_CAPS, 0x10, 0x4, 0),
 	CXL_CMD(GET_TIMESTAMP, 0, 0x8, 0),
+	CXL_CMD(GET_LOG_CAPS, 0x10, 0x4, 0),
+	CXL_CMD(CLEAR_LOG, 0x10, 0, 0),
+	CXL_CMD(GET_LOG_SUBLIST, 0x2, CXL_VARIABLE_PAYLOAD, 0),
 };
 
 /*
diff --git a/drivers/cxl/cxlmem.h b/drivers/cxl/cxlmem.h
index 5303d6942b88..4128c810051c 100644
--- a/drivers/cxl/cxlmem.h
+++ b/drivers/cxl/cxlmem.h
@@ -529,6 +529,9 @@ enum cxl_opcode {
 	CXL_MBOX_OP_SET_TIMESTAMP	= 0x0301,
 	CXL_MBOX_OP_GET_SUPPORTED_LOGS	= 0x0400,
 	CXL_MBOX_OP_GET_LOG		= 0x0401,
+	CXL_MBOX_OP_GET_LOG_CAPS	= 0x0402,
+	CXL_MBOX_OP_CLEAR_LOG		= 0x0403,
+	CXL_MBOX_OP_GET_LOG_SUBLIST     = 0x0405,
 	CXL_MBOX_OP_IDENTIFY		= 0x4000,
 	CXL_MBOX_OP_GET_PARTITION_INFO	= 0x4100,
 	CXL_MBOX_OP_SET_PARTITION_INFO	= 0x4101,
diff --git a/include/uapi/linux/cxl_mem.h b/include/uapi/linux/cxl_mem.h
index 42066f4eb890..d2df9782a5ef 100644
--- a/include/uapi/linux/cxl_mem.h
+++ b/include/uapi/linux/cxl_mem.h
@@ -47,6 +47,9 @@
 	___DEPRECATED(SCAN_MEDIA, "Scan Media"),                          \
 	___DEPRECATED(GET_SCAN_MEDIA, "Get Scan Media Results"),          \
 	___C(GET_TIMESTAMP, "Get Timestamp"),                             \
+	___C(GET_LOG_CAPS, "Get Log Capabilities"),			  \
+	___C(CLEAR_LOG, "Clear Log"),					  \
+	___C(GET_LOG_SUBLIST, "Get Log Sublist"),			  \
 	___C(MAX, "invalid / last command")
 
 #define ___C(a, b) CXL_MEM_COMMAND_ID_##a
-- 
2.43.0