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| author |  Dave Jiang <dave.jiang@intel.com>
| 2024-04-30 10:46:21 -0700 |
|---|---|---|
| committer | Dave Jiang <dave.jiang@intel.com>
| 2024-04-30 10:46:21 -0700 |
| commit | db4fdb73f9835cab1e21c901e59d17fad32a0369 (patch) | |
| tree | 43c539266f039019479ae43222368b2a85a9c068 /drivers/cxl | |
| parent | cxl/cxl-event: include missing <linux/types.h> and <linux/uuid.h> (diff) | |
| parent | cxl/mbox: Add Clear Log mailbox command (diff) | |
| download | linux-db4fdb73f9835cab1e21c901e59d17fad32a0369.tar.gz linux-db4fdb73f9835cab1e21c901e59d17fad32a0369.tar.bz2 linux-db4fdb73f9835cab1e21c901e59d17fad32a0369.zip | |
Merge remote-tracking branch 'cxl/for-6.10/add-log-mbox-cmds' into cxl-for-next
Add CXL log related mailbox commands
- Add Get Log Capabilities command
- Add Get Supported Log Sub-List Commands command
- Add Clear Log command
Diffstat (limited to 'drivers/cxl')
| -rw-r--r-- | drivers/cxl/core/mbox.c | 12 | ||||
| -rw-r--r-- | drivers/cxl/cxlmem.h | 3 |
2 files changed, 15 insertions, 0 deletions
diff --git a/drivers/cxl/core/mbox.c b/drivers/cxl/core/mbox.c index 65185c9fa001..0c6216d1c586 100644 --- a/drivers/cxl/core/mbox.c +++ b/drivers/cxl/core/mbox.c @@ -56,6 +56,9 @@ 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(CLEAR_LOG, 0x10, 0, 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), @@ -331,6 +334,15 @@ static bool cxl_payload_from_user_allowed(u16 opcode, void *payload_in) return false; break; } + case CXL_MBOX_OP_CLEAR_LOG: { + const uuid_t *uuid = (uuid_t *)payload_in; + + /* + * Restrict the ‘Clear log’ action to only apply to + * Vendor debug logs. + */ + return uuid_equal(uuid, &DEFINE_CXL_VENDOR_DEBUG_UUID); + } default: break; } diff --git a/drivers/cxl/cxlmem.h b/drivers/cxl/cxlmem.h index 36cee9c30ceb..19aba81cdf13 100644 --- a/drivers/cxl/cxlmem.h +++ b/drivers/cxl/cxlmem.h @@ -527,6 +527,9 @@ 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_SUP_LOG_SUBLIST = 0x0405, CXL_MBOX_OP_IDENTIFY = 0x4000, CXL_MBOX_OP_GET_PARTITION_INFO = 0x4100, CXL_MBOX_OP_SET_PARTITION_INFO = 0x4101, |