diff options
Diffstat (limited to 'sys/dev/nvme/nvme.h')
| -rw-r--r-- | sys/dev/nvme/nvme.h | 35 |
1 files changed, 27 insertions, 8 deletions
diff --git a/sys/dev/nvme/nvme.h b/sys/dev/nvme/nvme.h index 17c5cdb4db87..c8eba3df9c2a 100644 --- a/sys/dev/nvme/nvme.h +++ b/sys/dev/nvme/nvme.h @@ -1507,9 +1507,7 @@ struct nvme_namespace_data { uint8_t eui64[8]; /** lba format support */ - uint32_t lbaf[16]; - - uint8_t reserved7[192]; + uint32_t lbaf[64]; uint8_t vendor_specific[3712]; } __packed __aligned(4); @@ -1912,6 +1910,8 @@ void nvme_sc_sbuf(const struct nvme_completion *cpl, struct sbuf *sbuf); void nvme_strvis(uint8_t *dst, const uint8_t *src, int dstlen, int srclen); #ifdef _KERNEL +#include <sys/systm.h> +#include <sys/disk.h> struct bio; struct thread; @@ -1930,8 +1930,11 @@ typedef void (*nvme_cons_async_fn_t)(void *, const struct nvme_completion *, typedef void (*nvme_cons_fail_fn_t)(void *); enum nvme_namespace_flags { - NVME_NS_DEALLOCATE_SUPPORTED = 0x1, - NVME_NS_FLUSH_SUPPORTED = 0x2, + NVME_NS_DEALLOCATE_SUPPORTED = 0x01, + NVME_NS_FLUSH_SUPPORTED = 0x02, + NVME_NS_ADDED = 0x04, + NVME_NS_CHANGED = 0x08, + NVME_NS_GONE = 0x10, }; int nvme_ctrlr_passthrough_cmd(struct nvme_controller *ctrlr, @@ -1997,6 +2000,24 @@ nvme_ctrlr_has_dataset_mgmt(const struct nvme_controller_data *cd) return (NVMEV(NVME_CTRLR_DATA_ONCS_DSM, cd->oncs) != 0); } +/* + * Copy the NVME device's serial number to the provided buffer, which must be + * at least DISK_IDENT_SIZE bytes large. + */ +static inline void +nvme_cdata_get_disk_ident(const struct nvme_controller_data *cdata, uint8_t *sn) +{ + _Static_assert(NVME_SERIAL_NUMBER_LENGTH < DISK_IDENT_SIZE, + "NVME serial number too big for disk ident"); + + memmove(sn, cdata->sn, NVME_SERIAL_NUMBER_LENGTH); + sn[NVME_SERIAL_NUMBER_LENGTH] = '\0'; + for (int i = 0; sn[i] != '\0'; i++) { + if (sn[i] < 0x20 || sn[i] >= 0x80) + sn[i] = ' '; + } +} + /* Namespace helper functions */ uint32_t nvme_ns_get_max_io_xfer_size(struct nvme_namespace *ns); uint32_t nvme_ns_get_sector_size(struct nvme_namespace *ns); @@ -2155,8 +2176,6 @@ static inline void nvme_namespace_data_swapbytes(struct nvme_namespace_data *s __unused) { #if _BYTE_ORDER != _LITTLE_ENDIAN - int i; - s->nsze = le64toh(s->nsze); s->ncap = le64toh(s->ncap); s->nuse = le64toh(s->nuse); @@ -2175,7 +2194,7 @@ void nvme_namespace_data_swapbytes(struct nvme_namespace_data *s __unused) s->anagrpid = le32toh(s->anagrpid); s->nvmsetid = le16toh(s->nvmsetid); s->endgid = le16toh(s->endgid); - for (i = 0; i < 16; i++) + for (unsigned i = 0; i < nitems(s->lbaf); i++) s->lbaf[i] = le32toh(s->lbaf[i]); #endif } |