Module nvme 

Structs

Capability 🔒

Command 🔒

Completion 🔒

CompletionEntry 🔒

ControllerConfig 🔒

ControllerStatus 🔒

IdentifyControllerData 🔒

Identify Controller data (partial : fields we need).

IdentifyNamespaceData 🔒

Identify Namespace data (first 384 bytes needed). Layout per NVMe spec: bytes 0-73 are explicit fields, 74-127 reserved, 128-383 LBAF[0..64].

IoQueue 🔒

IoQueuePair 🔒

LbaFormat 🔒

LBA Format descriptor (4 bytes each, starting at byte 128 of Identify Namespace).

NvmeCompletionResult

NvmeController

NvmeNamespace

Queue 🔒

QueuePair 🔒

Registers 🔒

Submission 🔒

Version 🔒

VolatileCell 🔒

Enums

NvmeError 🔒

Constants

ADMIN_CQE_ERROR 🔒

IO_QUEUE_SIZE 🔒

MAX_IO_COMMANDS 🔒

MAX_PRP_ENTRIES 🔒

NVME_PAGE_SIZE 🔒

Statics

NVME_CONTROLLERS 🔒

NVME_INITIALIZED 🔒

NVME_IRQ_LINE

Traits

QueueType 🔒

Functions

build_prp_list 🔒 ^⚠

Build PRP (Physical Region Page) list for a physically contiguous buffer.

get_first_controller

handle_interrupt

init

is_available

list_controllers

rdtsc 🔒

Read the TSC (Time Stamp Counter).

regs_read64 🔒 ^⚠

Read a 64-bit register from the NVMe controller.

tsc_deadline_ms 🔒

Get a TSC deadline for ms milliseconds from now.

tsc_expired 🔒

Check if a TSC deadline has expired.

tsc_khz 🔒

Return the calibrated TSC frequency in KHz, or a fallback (3 GHz).

tsc_to_ms 🔒

Convert TSC ticks to approximate milliseconds using calibrated frequency.