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From:   Vishal Verma <vishal.l.verma@intel.com>
Date:   Mon, 05 Jun 2023 14:20:24 -0600
Subject: [PATCH v2 3/4] tools/testing/cxl: Use named effects for the
 Command Effect Log
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Message-Id: <20230602-vv-fw_update-v2-3-e9e5cd5adb44@intel.com>
References: <20230602-vv-fw_update-v2-0-e9e5cd5adb44@intel.com>
In-Reply-To: <20230602-vv-fw_update-v2-0-e9e5cd5adb44@intel.com>
To:     Alison Schofield <alison.schofield@intel.com>,
        Ira Weiny <ira.weiny@intel.com>,
        Dave Jiang <dave.jiang@intel.com>,
        Ben Widawsky <bwidawsk@kernel.org>,
        Dan Williams <dan.j.williams@intel.com>
Cc:     linux-cxl@vger.kernel.org, linux-kernel@vger.kernel.org,
        Davidlohr Bueso <dave@stgolabs.net>,
        Jonathan Cameron <Jonathan.Cameron@Huawei.com>,
        Russ Weight <russell.h.weight@intel.com>,
        Vishal Verma <vishal.l.verma@intel.com>
Precedence: bulk

As more emulated mailbox commands are added to cxl_test, it is a pain
point to look up command effect numbers for each effect. Replace the
bare numbers in the mock driver with an enum that lists all possible
effects.

Suggested-by: Jonathan Cameron <Jonathan.Cameron@Huawei.com>
Cc: Davidlohr Bueso <dave@stgolabs.net>
Cc: Jonathan Cameron <Jonathan.Cameron@Huawei.com>
Cc: Russ Weight <russell.h.weight@intel.com>
Cc: Alison Schofield <alison.schofield@intel.com>
Cc: Ira Weiny <ira.weiny@intel.com>
Cc: Dave Jiang <dave.jiang@intel.com>
Cc: Ben Widawsky <bwidawsk@kernel.org>
Cc: Dan Williams <dan.j.williams@intel.com>
Signed-off-by: Vishal Verma <vishal.l.verma@intel.com>
---
 tools/testing/cxl/test/mem.c | 32 +++++++++++++++++++++++---------
 1 file changed, 23 insertions(+), 9 deletions(-)

diff --git a/tools/testing/cxl/test/mem.c b/tools/testing/cxl/test/mem.c
index 403cd3608772..68668d8df1cd 100644
--- a/tools/testing/cxl/test/mem.c
+++ b/tools/testing/cxl/test/mem.c
@@ -21,42 +21,56 @@
 
 static unsigned int poison_inject_dev_max = MOCK_INJECT_DEV_MAX;
 
+enum cxl_command_effects {
+	CONF_CHANGE_COLD_RESET = 0,
+	CONF_CHANGE_IMMEDIATE,
+	DATA_CHANGE_IMMEDIATE,
+	POLICY_CHANGE_IMMEDIATE,
+	LOG_CHANGE_IMMEDIATE,
+	SECURITY_CHANGE_IMMEDIATE,
+	BACKGROUND_OP,
+	SECONDARY_MBOX_SUPPORTED,
+};
+
+#define CXL_CMD_EFFECT_NONE cpu_to_le16(0)
+
 static struct cxl_cel_entry mock_cel[] = {
 	{
 		.opcode = cpu_to_le16(CXL_MBOX_OP_GET_SUPPORTED_LOGS),
-		.effect = cpu_to_le16(0),
+		.effect = CXL_CMD_EFFECT_NONE,
 	},
 	{
 		.opcode = cpu_to_le16(CXL_MBOX_OP_IDENTIFY),
-		.effect = cpu_to_le16(0),
+		.effect = CXL_CMD_EFFECT_NONE,
 	},
 	{
 		.opcode = cpu_to_le16(CXL_MBOX_OP_GET_LSA),
-		.effect = cpu_to_le16(0),
+		.effect = CXL_CMD_EFFECT_NONE,
 	},
 	{
 		.opcode = cpu_to_le16(CXL_MBOX_OP_GET_PARTITION_INFO),
-		.effect = cpu_to_le16(0),
+		.effect = CXL_CMD_EFFECT_NONE,
 	},
 	{
 		.opcode = cpu_to_le16(CXL_MBOX_OP_SET_LSA),
-		.effect = cpu_to_le16(EFFECT(1) | EFFECT(2)),
+		.effect = cpu_to_le16(EFFECT(CONF_CHANGE_IMMEDIATE) |
+				      EFFECT(DATA_CHANGE_IMMEDIATE)),
 	},
 	{
 		.opcode = cpu_to_le16(CXL_MBOX_OP_GET_HEALTH_INFO),
-		.effect = cpu_to_le16(0),
+		.effect = CXL_CMD_EFFECT_NONE,
 	},
 	{
 		.opcode = cpu_to_le16(CXL_MBOX_OP_GET_POISON),
-		.effect = cpu_to_le16(0),
+		.effect = CXL_CMD_EFFECT_NONE,
 	},
 	{
 		.opcode = cpu_to_le16(CXL_MBOX_OP_INJECT_POISON),
-		.effect = cpu_to_le16(EFFECT(2)),
+		.effect = cpu_to_le16(EFFECT(DATA_CHANGE_IMMEDIATE)),
 	},
 	{
 		.opcode = cpu_to_le16(CXL_MBOX_OP_CLEAR_POISON),
-		.effect = cpu_to_le16(EFFECT(2)),
+		.effect = cpu_to_le16(EFFECT(DATA_CHANGE_IMMEDIATE)),
 	},
 };
 

-- 
2.40.1