From 11357d68b77392e4360ae2824e75bf8397a84885 Mon Sep 17 00:00:00 2001
From: Redhairer Li <redhairer.li@intel.com>
Date: Sat, 9 Jan 2021 23:36:33 +0800
Subject: [PATCH 007/217] msft: Add xlat_firmware_status for JEDEC Byte
Addressable Energy Backed DSM
Translate the status codes of the result of JEDEC Byte Addressable Energy Backed
DSM to generic errno style error codes.
Signed-off-by: Li Redhairer <redhairer.li@intel.com>
Reviewed-by: Dan Williams <dan.j.williams@intel.com>
Signed-off-by: Vishal Verma <vishal.l.verma@intel.com>
Link: https://lore.kernel.org/r/20210109153633.8493-1-redhairer.li@intel.com
---
ndctl/lib/msft.c | 22 ++++++++++++++++++++++
ndctl/lib/msft.h | 6 ++++++
2 files changed, 28 insertions(+)
diff --git a/ndctl/lib/msft.c b/ndctl/lib/msft.c
index 145872c..3112799 100644
--- a/ndctl/lib/msft.c
+++ b/ndctl/lib/msft.c
@@ -149,10 +149,32 @@ static unsigned int msft_cmd_smart_get_life_used(struct ndctl_cmd *cmd)
return 100 - CMD_MSFT_SMART(cmd)->nvm_lifetime;
}
+static int msft_cmd_xlat_firmware_status(struct ndctl_cmd *cmd)
+{
+ unsigned int status;
+
+ status = cmd->get_firmware_status(cmd) & NDN_MSFT_STATUS_MASK;
+
+ /* Common statuses */
+ switch (status) {
+ case NDN_MSFT_STATUS_SUCCESS:
+ return 0;
+ case NDN_MSFT_STATUS_NOTSUPP:
+ return -EOPNOTSUPP;
+ case NDN_MSFT_STATUS_INVALPARM:
+ return -EINVAL;
+ case NDN_MSFT_STATUS_I2CERR:
+ return -EIO;
+ }
+
+ return -ENOMSG;
+}
+
struct ndctl_dimm_ops * const msft_dimm_ops = &(struct ndctl_dimm_ops) {
.new_smart = msft_dimm_cmd_new_smart,
.smart_get_flags = msft_cmd_smart_get_flags,
.smart_get_health = msft_cmd_smart_get_health,
.smart_get_media_temperature = msft_cmd_smart_get_media_temperature,
.smart_get_life_used = msft_cmd_smart_get_life_used,
+ .xlat_firmware_status = msft_cmd_xlat_firmware_status,
};
diff --git a/ndctl/lib/msft.h b/ndctl/lib/msft.h
index 7cfd26f..978cc11 100644
--- a/ndctl/lib/msft.h
+++ b/ndctl/lib/msft.h
@@ -50,4 +50,10 @@ struct ndn_pkg_msft {
union ndn_msft_cmd u;
} __attribute__((packed));
+#define NDN_MSFT_STATUS_MASK 0xffff
+#define NDN_MSFT_STATUS_SUCCESS 0
+#define NDN_MSFT_STATUS_NOTSUPP 1
+#define NDN_MSFT_STATUS_INVALPARM 2
+#define NDN_MSFT_STATUS_I2CERR 3
+
#endif /* __NDCTL_MSFT_H__ */
--
2.27.0