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