From: Dave Jiang <dave.jiang@intel.com>
To: linux-cxl@vger.kernel.org
Cc: dan.j.williams@intel.com, ira.weiny@intel.com,
vishal.l.verma@intel.com, alison.schofield@intel.com,
Jonathan.Cameron@huawei.com, dave@stgolabs.net, jgg@nvidia.com,
shiju.jose@huawei.com
Subject: [RFC PATCH v2 14/20] cxl: Move defines and error codes from cxlmem.h to cxl/mailbox.h
Date: Fri, 15 Nov 2024 14:25:47 -0700 [thread overview]
Message-ID: <20241115212745.869552-15-dave.jiang@intel.com> (raw)
In-Reply-To: <20241115212745.869552-1-dave.jiang@intel.com>
Moving some internal definitions to cxl/mailbox.h in order to be accessed
by FWCTL CXL driver.
Signed-off-by: Dave Jiang <dave.jiang@intel.com>
---
drivers/cxl/cxlmem.h | 83 ---------------------------
include/cxl/mailbox.h | 106 +++++++++++++++++++++++++++++++++++
tools/testing/cxl/test/mem.c | 2 +-
3 files changed, 107 insertions(+), 84 deletions(-)
diff --git a/drivers/cxl/cxlmem.h b/drivers/cxl/cxlmem.h
index 2c15817c80a5..890ed3199235 100644
--- a/drivers/cxl/cxlmem.h
+++ b/drivers/cxl/cxlmem.h
@@ -473,53 +473,6 @@ to_cxl_memdev_state(struct cxl_dev_state *cxlds)
return container_of(cxlds, struct cxl_memdev_state, cxlds);
}
-enum cxl_opcode {
- CXL_MBOX_OP_INVALID = 0x0000,
- CXL_MBOX_OP_RAW = CXL_MBOX_OP_INVALID,
- CXL_MBOX_OP_GET_EVENT_RECORD = 0x0100,
- CXL_MBOX_OP_CLEAR_EVENT_RECORD = 0x0101,
- CXL_MBOX_OP_GET_EVT_INT_POLICY = 0x0102,
- CXL_MBOX_OP_SET_EVT_INT_POLICY = 0x0103,
- CXL_MBOX_OP_GET_FW_INFO = 0x0200,
- CXL_MBOX_OP_TRANSFER_FW = 0x0201,
- CXL_MBOX_OP_ACTIVATE_FW = 0x0202,
- CXL_MBOX_OP_GET_TIMESTAMP = 0x0300,
- 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_GET_SUPPORTED_FEATURES = 0x0500,
- CXL_MBOX_OP_GET_FEATURE = 0x0501,
- CXL_MBOX_OP_SET_FEATURE = 0x0502,
- 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_GET_ALERT_CONFIG = 0x4201,
- CXL_MBOX_OP_SET_ALERT_CONFIG = 0x4202,
- CXL_MBOX_OP_GET_SHUTDOWN_STATE = 0x4203,
- CXL_MBOX_OP_SET_SHUTDOWN_STATE = 0x4204,
- CXL_MBOX_OP_GET_POISON = 0x4300,
- CXL_MBOX_OP_INJECT_POISON = 0x4301,
- CXL_MBOX_OP_CLEAR_POISON = 0x4302,
- CXL_MBOX_OP_GET_SCAN_MEDIA_CAPS = 0x4303,
- CXL_MBOX_OP_SCAN_MEDIA = 0x4304,
- CXL_MBOX_OP_GET_SCAN_MEDIA = 0x4305,
- CXL_MBOX_OP_SANITIZE = 0x4400,
- CXL_MBOX_OP_SECURE_ERASE = 0x4401,
- CXL_MBOX_OP_GET_SECURITY_STATE = 0x4500,
- CXL_MBOX_OP_SET_PASSPHRASE = 0x4501,
- CXL_MBOX_OP_DISABLE_PASSPHRASE = 0x4502,
- CXL_MBOX_OP_UNLOCK = 0x4503,
- CXL_MBOX_OP_FREEZE_SECURITY = 0x4504,
- CXL_MBOX_OP_PASSPHRASE_SECURE_ERASE = 0x4505,
- CXL_MBOX_OP_MAX = 0x10000
-};
-
#define DEFINE_CXL_CEL_UUID \
UUID_INIT(0xda9c0b5, 0xbf41, 0x4b78, 0x8f, 0x79, 0x96, 0xb1, 0x62, \
0x3b, 0x3f, 0x17)
@@ -717,30 +670,6 @@ struct cxl_mbox_clear_poison {
u8 write_data[CXL_POISON_LEN_MULT];
} __packed;
-/**
- * struct cxl_mem_command - Driver representation of a memory device command
- * @info: Command information as it exists for the UAPI
- * @opcode: The actual bits used for the mailbox protocol
- * @flags: Set of flags effecting driver behavior.
- *
- * * %CXL_CMD_FLAG_FORCE_ENABLE: In cases of error, commands with this flag
- * will be enabled by the driver regardless of what hardware may have
- * advertised.
- *
- * The cxl_mem_command is the driver's internal representation of commands that
- * are supported by the driver. Some of these commands may not be supported by
- * the hardware. The driver will use @info to validate the fields passed in by
- * the user then submit the @opcode to the hardware.
- *
- * See struct cxl_command_info.
- */
-struct cxl_mem_command {
- struct cxl_command_info info;
- enum cxl_opcode opcode;
- u32 flags;
-#define CXL_CMD_FLAG_FORCE_ENABLE BIT(0)
-};
-
#define CXL_PMEM_SEC_STATE_USER_PASS_SET 0x01
#define CXL_PMEM_SEC_STATE_MASTER_PASS_SET 0x02
#define CXL_PMEM_SEC_STATE_LOCKED 0x04
@@ -783,18 +712,6 @@ struct cxl_mbox_get_sup_feats_in {
u8 reserved[2];
} __packed;
-struct cxl_feat_entry {
- uuid_t uuid;
- __le16 id;
- __le16 get_feat_size;
- __le16 set_feat_size;
- __le32 flags;
- u8 get_feat_ver;
- u8 set_feat_ver;
- __le16 set_effects;
- u8 reserved[18];
-} __packed;
-
struct cxl_mbox_get_sup_feats_out {
__le16 num_entries;
__le16 supported_feats;
diff --git a/include/cxl/mailbox.h b/include/cxl/mailbox.h
index f48eebb855f7..e753d5d1d708 100644
--- a/include/cxl/mailbox.h
+++ b/include/cxl/mailbox.h
@@ -4,6 +4,7 @@
#define __CXL_MBOX_H__
#include <linux/rcuwait.h>
#include <linux/auxiliary_bus.h>
+#include <uapi/fwctl/cxl.h>
#include <uapi/linux/cxl_mem.h>
/**
@@ -83,6 +84,111 @@ struct cxl_mailbox {
int (*mbox_send)(struct cxl_mailbox *cxl_mbox, struct cxl_mbox_cmd *cmd);
};
+enum cxl_opcode {
+ CXL_MBOX_OP_INVALID = 0x0000,
+ CXL_MBOX_OP_RAW = CXL_MBOX_OP_INVALID,
+ CXL_MBOX_OP_GET_EVENT_RECORD = 0x0100,
+ CXL_MBOX_OP_CLEAR_EVENT_RECORD = 0x0101,
+ CXL_MBOX_OP_GET_EVT_INT_POLICY = 0x0102,
+ CXL_MBOX_OP_SET_EVT_INT_POLICY = 0x0103,
+ CXL_MBOX_OP_GET_FW_INFO = 0x0200,
+ CXL_MBOX_OP_TRANSFER_FW = 0x0201,
+ CXL_MBOX_OP_ACTIVATE_FW = 0x0202,
+ CXL_MBOX_OP_GET_TIMESTAMP = 0x0300,
+ 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_GET_SUPPORTED_FEATURES = 0x0500,
+ CXL_MBOX_OP_GET_FEATURE = 0x0501,
+ CXL_MBOX_OP_SET_FEATURE = 0x0502,
+ 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_GET_ALERT_CONFIG = 0x4201,
+ CXL_MBOX_OP_SET_ALERT_CONFIG = 0x4202,
+ CXL_MBOX_OP_GET_SHUTDOWN_STATE = 0x4203,
+ CXL_MBOX_OP_SET_SHUTDOWN_STATE = 0x4204,
+ CXL_MBOX_OP_GET_POISON = 0x4300,
+ CXL_MBOX_OP_INJECT_POISON = 0x4301,
+ CXL_MBOX_OP_CLEAR_POISON = 0x4302,
+ CXL_MBOX_OP_GET_SCAN_MEDIA_CAPS = 0x4303,
+ CXL_MBOX_OP_SCAN_MEDIA = 0x4304,
+ CXL_MBOX_OP_GET_SCAN_MEDIA = 0x4305,
+ CXL_MBOX_OP_SANITIZE = 0x4400,
+ CXL_MBOX_OP_SECURE_ERASE = 0x4401,
+ CXL_MBOX_OP_GET_SECURITY_STATE = 0x4500,
+ CXL_MBOX_OP_SET_PASSPHRASE = 0x4501,
+ CXL_MBOX_OP_DISABLE_PASSPHRASE = 0x4502,
+ CXL_MBOX_OP_UNLOCK = 0x4503,
+ CXL_MBOX_OP_FREEZE_SECURITY = 0x4504,
+ CXL_MBOX_OP_PASSPHRASE_SECURE_ERASE = 0x4505,
+ CXL_MBOX_OP_MAX = 0x10000
+};
+
+#define CXL_CMD_CONFIG_CHANGE_COLD_RESET BIT(0)
+#define CXL_CMD_CONFIG_CHANGE_IMMEDIATE BIT(1)
+#define CXL_CMD_DATA_CHANGE_IMMEDIATE BIT(2)
+#define CXL_CMD_POLICY_CHANGE_IMMEDIATE BIT(3)
+#define CXL_CMD_LOG_CHANGE_IMMEDIATE BIT(4)
+#define CXL_CMD_SECURITY_STATE_CHANGE BIT(5)
+#define CXL_CMD_BACKGROUND BIT(6)
+#define CXL_CMD_BGCMD_ABORT_SUPPORTED BIT(7)
+#define CXL_CMD_CONFIG_CHANGE_CONV_RESET (BIT(9) | BIT(10))
+#define CXL_CMD_CONFIG_CHANGE_CXL_RESET (BIT(9) | BIT(11))
+
+/**
+ * struct cxl_feat_entry - CXL Spec r3.1 Table 8-97
+ * @uuid: Feature identifier
+ * @id: Feature Index
+ * @get_feat_size: Get Feature Size
+ * @set_feat_size: Set Feature Size
+ * @flags: Attribute Flags
+ * @get_feat_ver: Get Feature Version
+ * @set_feat_ver: Set Feature Version
+ * @reserved: reserved, must be 0
+ */
+struct cxl_feat_entry {
+ uuid_t uuid;
+ __le16 id;
+ __le16 get_feat_size;
+ __le16 set_feat_size;
+ __le32 flags;
+ u8 get_feat_ver;
+ u8 set_feat_ver;
+ __le16 effects;
+ u8 reserved[18];
+} __packed;
+
+/**
+ * struct cxl_mem_command - Driver representation of a memory device command
+ * @info: Command information as it exists for the UAPI
+ * @opcode: The actual bits used for the mailbox protocol
+ * @flags: Set of flags effecting driver behavior.
+ *
+ * * %CXL_CMD_FLAG_FORCE_ENABLE: In cases of error, commands with this flag
+ * will be enabled by the driver regardless of what hardware may have
+ * advertised.
+ *
+ * The cxl_mem_command is the driver's internal representation of commands that
+ * are supported by the driver. Some of these commands may not be supported by
+ * the hardware. The driver will use @info to validate the fields passed in by
+ * the user then submit the @opcode to the hardware.
+ *
+ * See struct cxl_command_info.
+ */
+struct cxl_mem_command {
+ struct cxl_command_info info;
+ enum cxl_opcode opcode;
+ u32 flags;
+#define CXL_CMD_FLAG_FORCE_ENABLE BIT(0)
+};
+
int cxl_mailbox_init(struct cxl_mailbox *cxl_mbox, struct device *host);
int cxl_mailbox_user_commands_supported(struct cxl_mailbox *cxl_mbox);
int cxl_mailbox_user_commands_info_get(struct cxl_mailbox *cxl_mbox, int nr_cmds,
diff --git a/tools/testing/cxl/test/mem.c b/tools/testing/cxl/test/mem.c
index e0c7e49795ed..9103bac054b9 100644
--- a/tools/testing/cxl/test/mem.c
+++ b/tools/testing/cxl/test/mem.c
@@ -1354,7 +1354,7 @@ static void fill_feature_vendor_test(struct cxl_feat_entry *feat)
feat->flags = cpu_to_le32(BIT(5));
feat->get_feat_ver = 1;
feat->set_feat_ver = 1;
- feat->set_effects = cpu_to_le16(BIT(0) | BIT(9));
+ feat->effects = cpu_to_le16(BIT(0) | BIT(9));
}
static int mock_get_supported_features(struct cxl_mockmem_data *mdata,
--
2.47.0
next prev parent reply other threads:[~2024-11-15 21:28 UTC|newest]
Thread overview: 79+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-11-15 21:25 [RFC PATCH v2 0/20] fwctl/cxl: Add CXL feature commands support via fwctl Dave Jiang
2024-11-15 21:25 ` [RFC PATCH v2 01/20] cxl: Refactor user ioctl command path from mds to mailbox Dave Jiang
2024-11-21 17:33 ` Jonathan Cameron
2024-12-06 0:00 ` Dan Williams
2024-11-15 21:25 ` [RFC PATCH v2 02/20] cxl: Add Get Supported Features command for kernel usage Dave Jiang
2024-11-21 17:42 ` Jonathan Cameron
2024-12-06 0:33 ` Dan Williams
2024-12-09 12:20 ` Shiju Jose
2024-11-15 21:25 ` [RFC PATCH v2 03/20] cxl/test: Add Get Supported Features mailbox command support Dave Jiang
2024-11-21 17:45 ` Jonathan Cameron
2024-12-06 0:36 ` Dan Williams
2024-11-15 21:25 ` [RFC PATCH v2 04/20] cxl/mbox: Add GET_FEATURE mailbox command Dave Jiang
2024-12-06 0:44 ` Dan Williams
2024-12-09 12:20 ` Shiju Jose
2024-11-15 21:25 ` [RFC PATCH v2 05/20] cxl: Add Get Feature command support for user submission Dave Jiang
2024-11-21 17:47 ` Jonathan Cameron
2024-11-22 20:14 ` Dave Jiang
2024-11-25 20:14 ` Shiju Jose
2024-12-06 0:45 ` Dan Williams
2024-11-15 21:25 ` [RFC PATCH v2 06/20] cxl/mbox: Add SET_FEATURE mailbox command Dave Jiang
2024-12-06 0:48 ` Dan Williams
2024-12-09 12:20 ` Shiju Jose
2024-11-15 21:25 ` [RFC PATCH v2 07/20] cxl: Add Set Feature command support for user submission Dave Jiang
2024-11-21 17:49 ` Jonathan Cameron
2024-11-21 18:08 ` Dave Jiang
2024-11-22 14:17 ` Jonathan Cameron
2024-12-06 0:53 ` Dan Williams
2024-11-15 21:25 ` [RFC PATCH v2 08/20] cxl: Move cxl_driver related bits to be usable by external drivers Dave Jiang
2024-11-21 17:55 ` Jonathan Cameron
2024-11-15 21:25 ` [RFC PATCH v2 09/20] fwctl/cxl: Add driver for CXL mailbox for handling CXL features commands Dave Jiang
2024-11-20 18:01 ` Jason Gunthorpe
2024-11-20 18:35 ` Dave Jiang
2024-11-21 18:02 ` Jonathan Cameron
2024-12-06 1:21 ` Dan Williams
2024-12-09 13:30 ` Jason Gunthorpe
2024-12-09 20:35 ` Dan Williams
2024-12-10 13:40 ` Jason Gunthorpe
2024-11-15 21:25 ` [RFC PATCH v2 10/20] fwctl/cxl: Add support for get driver information Dave Jiang
2024-11-20 18:05 ` Jason Gunthorpe
2024-11-21 18:11 ` Jonathan Cameron
2024-11-22 23:22 ` Dave Jiang
2024-11-25 18:06 ` Jonathan Cameron
2024-12-06 5:15 ` Dan Williams
2024-11-15 21:25 ` [RFC PATCH v2 11/20] fwctl: FWCTL_HW_INFO to return hardware information Dave Jiang
2024-11-20 18:53 ` Jason Gunthorpe
2024-11-21 18:20 ` Jonathan Cameron
2024-11-22 22:42 ` Dave Jiang
2024-12-06 5:32 ` Dan Williams
2024-12-06 18:39 ` Dave Jiang
2024-12-09 13:32 ` Jason Gunthorpe
2024-11-15 21:25 ` [RFC PATCH v2 12/20] cxl: Save Command Effects Log (CEL) effects for enabled commands Dave Jiang
2024-11-21 18:22 ` Jonathan Cameron
2024-11-15 21:25 ` [RFC PATCH v2 13/20] fwctl/cxl: Add hw_info callback Dave Jiang
2024-11-21 18:26 ` Jonathan Cameron
2024-12-06 5:40 ` Dan Williams
2024-11-15 21:25 ` Dave Jiang [this message]
2024-11-21 18:31 ` [RFC PATCH v2 14/20] cxl: Move defines and error codes from cxlmem.h to cxl/mailbox.h Jonathan Cameron
2024-12-06 5:50 ` Dan Williams
2024-11-15 21:25 ` [RFC PATCH v2 15/20] fwctl/cxl: Add support for fwctl RPC command to enable CXL feature commands Dave Jiang
2024-11-20 18:42 ` Jason Gunthorpe
2024-11-22 14:49 ` Jonathan Cameron
2024-12-06 6:13 ` Dan Williams
2024-11-15 21:25 ` [RFC PATCH v2 16/20] fwctl/cxl: Add support to filter exclusive features Dave Jiang
2024-11-22 15:05 ` Jonathan Cameron
2024-12-03 18:06 ` Dave Jiang
2024-11-15 21:25 ` [RFC PATCH v2 17/20] cxl/test: Add Get Feature support to cxl_test Dave Jiang
2024-11-22 15:19 ` Jonathan Cameron
2024-11-15 21:25 ` [RFC PATCH v2 18/20] cxl/test: Add Set " Dave Jiang
2024-11-22 15:20 ` Jonathan Cameron
2024-11-15 21:25 ` [RFC PATCH v2 19/20] fwctl: Move fwctl documentation to its own directory Dave Jiang
2024-11-20 17:52 ` Jason Gunthorpe
2024-11-15 21:25 ` [RFC PATCH v2 20/20] fwctl/cxl: Add documentation to FWCTL CXL Dave Jiang
2024-11-22 15:26 ` Jonathan Cameron
2024-12-03 21:07 ` Dave Jiang
2024-12-06 21:10 ` Dan Williams
2024-11-20 18:57 ` [RFC PATCH v2 0/20] fwctl/cxl: Add CXL feature commands support via fwctl Jason Gunthorpe
2024-11-21 18:38 ` Jonathan Cameron
2025-01-21 20:30 ` Jason Gunthorpe
2025-01-21 20:34 ` Dave Jiang
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20241115212745.869552-15-dave.jiang@intel.com \
--to=dave.jiang@intel.com \
--cc=Jonathan.Cameron@huawei.com \
--cc=alison.schofield@intel.com \
--cc=dan.j.williams@intel.com \
--cc=dave@stgolabs.net \
--cc=ira.weiny@intel.com \
--cc=jgg@nvidia.com \
--cc=linux-cxl@vger.kernel.org \
--cc=shiju.jose@huawei.com \
--cc=vishal.l.verma@intel.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox