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cxl/mbox: Add Get Log Capabilities and Get Supported Logs Sub-List commands

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

Signed-off-by: Srinivasulu Thanneeru <sthanneeru.opensrc@micron.com>
Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Link: https://lore.kernel.org/r/20240313071218.729-2-sthanneeru.opensrc@micron.com
Signed-off-by: Dave Jiang <dave.jiang@intel.com>
This commit is contained in:
Srinivasulu Thanneeru 2024-03-13 12:42:17 +05:30 committed by Dave Jiang
parent e67572cd22
commit 940325add1
3 changed files with 6 additions and 0 deletions
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2
drivers/cxl/core/mbox.c
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@ -56,6 +56,8 @@ static struct cxl_mem_command cxl_mem_commands[CXL_MEM_COMMAND_ID_MAX] = {
CXL_CMD(GET_LSA, 0x8, CXL_VARIABLE_PAYLOAD, 0),
CXL_CMD(GET_HEALTH_INFO, 0, 0x12, 0),
CXL_CMD(GET_LOG, 0x18, CXL_VARIABLE_PAYLOAD, CXL_CMD_FLAG_FORCE_ENABLE),
CXL_CMD(GET_LOG_CAPS, 0x10, 0x4, 0),
CXL_CMD(GET_SUP_LOG_SUBLIST, 0x2, CXL_VARIABLE_PAYLOAD, 0),
CXL_CMD(SET_PARTITION_INFO, 0x0a, 0, 0),
CXL_CMD(SET_LSA, CXL_VARIABLE_PAYLOAD, 0, 0),
CXL_CMD(GET_ALERT_CONFIG, 0, 0x10, 0),

2
drivers/cxl/cxlmem.h
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@ -527,6 +527,8 @@ 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_GET_SUP_LOG_SUBLIST = 0x0405,
CXL_MBOX_OP_IDENTIFY = 0x4000,
CXL_MBOX_OP_GET_PARTITION_INFO = 0x4100,
CXL_MBOX_OP_SET_PARTITION_INFO = 0x4101,

2
include/uapi/linux/cxl_mem.h
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@ -47,6 +47,8 @@
___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(GET_SUP_LOG_SUBLIST, "Get Supported Logs Sub-List"), \
___C(MAX, "invalid / last command")
#define ___C(a, b) CXL_MEM_COMMAND_ID_##a