From: Ben Widawsky <ben.widawsky@intel.com>
To: linux-cxl@vger.kernel.org
Cc: Ben Widawsky <ben.widawsky@intel.com>,
linux-acpi@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-nvdimm@lists.01.org, linux-pci@vger.kernel.org,
Bjorn Helgaas <helgaas@kernel.org>,
Chris Browy <cbrowy@avery-design.com>,
Christoph Hellwig <hch@infradead.org>,
Dan Williams <dan.j.williams@intel.com>,
David Hildenbrand <david@redhat.com>,
David Rientjes <rientjes@google.com>,
Ira Weiny <ira.weiny@intel.com>, Jon Masters <jcm@jonmasters.org>,
Jonathan Cameron <Jonathan.Cameron@Huawei.com>,
Rafael Wysocki <rafael.j.wysocki@intel.com>,
Randy Dunlap <rdunlap@infradead.org>,
Vishal Verma <vishal.l.verma@intel.com>,
"John Groves (jgroves)" <jgroves@micron.com>,
"Kelley, Sean V" <sean.v.kelley@intel.com>,
Jonathan Cameron <Jonathan.Cameron@huawei.com>
Subject: [PATCH v4 7/9] cxl/mem: Add set of informational commands
Date: Mon, 15 Feb 2021 17:45:36 -0800 [thread overview]
Message-ID: <20210216014538.268106-8-ben.widawsky@intel.com> (raw)
In-Reply-To: <20210216014538.268106-1-ben.widawsky@intel.com>
Add initial set of formal commands beyond basic identify and command
enumeration.
Signed-off-by: Ben Widawsky <ben.widawsky@intel.com>
Reviewed-by: Dan Williams <dan.j.williams@intel.com>
Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> (v2)
---
drivers/cxl/mem.c | 9 +++++++++
include/uapi/linux/cxl_mem.h | 5 +++++
2 files changed, 14 insertions(+)
diff --git a/drivers/cxl/mem.c b/drivers/cxl/mem.c
index 4d921b4375f9..dc608bb20a31 100644
--- a/drivers/cxl/mem.c
+++ b/drivers/cxl/mem.c
@@ -45,12 +45,16 @@
enum opcode {
CXL_MBOX_OP_INVALID = 0x0000,
CXL_MBOX_OP_RAW = CXL_MBOX_OP_INVALID,
+ CXL_MBOX_OP_GET_FW_INFO = 0x0200,
CXL_MBOX_OP_ACTIVATE_FW = 0x0202,
CXL_MBOX_OP_GET_SUPPORTED_LOGS = 0x0400,
CXL_MBOX_OP_GET_LOG = 0x0401,
CXL_MBOX_OP_IDENTIFY = 0x4000,
+ CXL_MBOX_OP_GET_PARTITION_INFO = 0x4100,
CXL_MBOX_OP_SET_PARTITION_INFO = 0x4101,
+ CXL_MBOX_OP_GET_LSA = 0x4102,
CXL_MBOX_OP_SET_LSA = 0x4103,
+ CXL_MBOX_OP_GET_HEALTH_INFO = 0x4200,
CXL_MBOX_OP_SET_SHUTDOWN_STATE = 0x4204,
CXL_MBOX_OP_SCAN_MEDIA = 0x4304,
CXL_MBOX_OP_GET_SCAN_MEDIA = 0x4305,
@@ -167,6 +171,11 @@ static struct cxl_mem_command mem_commands[] = {
CXL_CMD(RAW, ~0, ~0, 0),
#endif
CXL_CMD(GET_SUPPORTED_LOGS, 0, ~0, CXL_CMD_FLAG_FORCE_ENABLE),
+ CXL_CMD(GET_FW_INFO, 0, 0x50, 0),
+ CXL_CMD(GET_PARTITION_INFO, 0, 0x20, 0),
+ CXL_CMD(GET_LSA, 0x8, ~0, 0),
+ CXL_CMD(GET_HEALTH_INFO, 0, 0x12, 0),
+ CXL_CMD(GET_LOG, 0x18, ~0, CXL_CMD_FLAG_FORCE_ENABLE),
};
/*
diff --git a/include/uapi/linux/cxl_mem.h b/include/uapi/linux/cxl_mem.h
index 3b5bf4b58fb4..7670fe0e605a 100644
--- a/include/uapi/linux/cxl_mem.h
+++ b/include/uapi/linux/cxl_mem.h
@@ -24,6 +24,11 @@
___C(IDENTIFY, "Identify Command"), \
___C(RAW, "Raw device command"), \
___C(GET_SUPPORTED_LOGS, "Get Supported Logs"), \
+ ___C(GET_FW_INFO, "Get FW Info"), \
+ ___C(GET_PARTITION_INFO, "Get Partition Information"), \
+ ___C(GET_LSA, "Get Label Storage Area"), \
+ ___C(GET_HEALTH_INFO, "Get Health Info"), \
+ ___C(GET_LOG, "Get Log"), \
___C(MAX, "invalid / last command")
#define ___C(a, b) CXL_MEM_COMMAND_ID_##a
--
2.30.1
next prev parent reply other threads:[~2021-02-16 1:49 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-02-16 1:45 [PATCH v4 0/9] CXL 2.0 Support Ben Widawsky
2021-02-16 1:45 ` [PATCH v4 1/9] cxl/mem: Introduce a driver for CXL-2.0-Type-3 endpoints Ben Widawsky
2021-02-16 1:45 ` [PATCH v4 2/9] cxl/mem: Find device capabilities Ben Widawsky
2021-02-16 14:51 ` Jonathan Cameron
2021-02-16 16:43 ` Ben Widawsky
2021-02-16 17:20 ` Jonathan Cameron
2021-02-16 17:56 ` Ben Widawsky
2021-02-16 1:45 ` [PATCH v4 3/9] cxl/mem: Register CXL memX devices Ben Widawsky
2021-02-16 1:45 ` [PATCH v4 4/9] cxl/mem: Add basic IOCTL interface Ben Widawsky
2021-02-16 15:22 ` Jonathan Cameron
2021-02-16 17:53 ` Ben Widawsky
2021-02-16 18:28 ` Jonathan Cameron
2021-02-16 18:34 ` Ben Widawsky
2021-02-17 9:55 ` Jonathan Cameron
2021-02-16 18:12 ` Al Viro
2021-02-16 18:22 ` Ben Widawsky
2021-02-16 1:45 ` [PATCH v4 5/9] cxl/mem: Add a "RAW" send command Ben Widawsky
2021-02-16 15:30 ` Jonathan Cameron
2021-02-16 18:03 ` Ben Widawsky
2021-02-16 1:45 ` [PATCH v4 6/9] cxl/mem: Enable commands via CEL Ben Widawsky
2021-02-16 15:43 ` Jonathan Cameron
2021-02-16 1:45 ` Ben Widawsky [this message]
2021-02-16 1:45 ` [PATCH v4 8/9] MAINTAINERS: Add maintainers of the CXL driver Ben Widawsky
2021-02-16 1:45 ` [PATCH v4 9/9] cxl/mem: Add payload dumping for debug Ben Widawsky
2021-02-16 15:48 ` Jonathan Cameron
2021-02-16 16:48 ` Dan Williams
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