37 lines
925 B
C
37 lines
925 B
C
/* SPDX-License-Identifier: GPL-2.0-or-later */
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#ifndef _MISC_H
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#define _MISC_H
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/* type conversion helpers */
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#include <stdint.h>
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#include <linux/types.h>
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#include <libnvme.h>
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#define ABSOLUTE_ZERO_CELSIUS -273
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static inline long kelvin_to_celsius(long t)
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{
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return t + ABSOLUTE_ZERO_CELSIUS;
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}
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/* uint128_t is not always available, define our own. */
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union nvme_uint128 {
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__u8 bytes[16];
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__u32 words[4]; /* [0] is most significant word */
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};
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typedef union nvme_uint128 nvme_uint128_t;
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nvme_uint128_t le128_to_cpu(__u8 *data);
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long double int128_to_double(__u8 *data);
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uint64_t int48_to_long(__u8 *data);
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char *uint128_t_to_string(nvme_uint128_t val);
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char *uint128_t_to_l10n_string(nvme_uint128_t val);
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char *uint128_t_to_si_string(nvme_uint128_t val, __u32 bytes_per_unit);
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const char *util_uuid_to_string(unsigned char uuid[NVME_UUID_LEN]);
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const char *util_fw_to_string(char *c);
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#endif /* _MISC_H */
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