nvme driver. More...
#include <driver/nvme.h>#include <pci.h>#include <logging.h>#include <memory/frame.h>#include <memory/paging.h>#include <time/timer.h>#include <apic.h>#include <hashmap.h>#include <cpu/task.h>#include <utils.h>Functions | |
| MODULE ("turnstone.kernel.hw.drivers.nvme") | |
| int8_t | nvme_isr (interrupt_frame_ext_t *frame) |
| int8_t | nvme_format (nvme_disk_t *nvme_disk) |
| int8_t | nvme_identify (nvme_disk_t *nvme_disk, uint32_t cns, uint32_t nsid, uint64_t data_address) |
| int8_t | nvme_enable_cache (nvme_disk_t *nvme_disk) |
| int8_t | nvme_set_queue_count (nvme_disk_t *nvme_disk, uint16_t io_sq_count, uint16_t io_cq_count) |
| future_t * | nvme_read_write (uint64_t disk_id, uint64_t lba, uint32_t size, uint8_t *buffer, boolean_t write) |
| int8_t | nvme_send_admin_command (nvme_disk_t *nvme_disk, uint8_t opcode, uint8_t fuse, uint32_t nsid, uint64_t mptr, uint64_t prp1, uint64_t prp2, uint32_t cdw10, uint32_t cdw11, uint32_t cdw12, uint32_t cdw13, uint32_t cdw14, uint32_t cdw15, uint32_t *sdw0) |
| const nvme_disk_t * | nvme_get_disk_by_id (uint64_t disk_id) |
| static int8_t | nvme_find_msix (nvme_disk_t *nvme_disk) |
| static int8_t | nvme_configure_bar_va (nvme_disk_t *nvme_disk) |
| static int8_t | nvme_configure_queues_address (nvme_disk_t *nvme_disk, nvme_controller_registers_t *nvme_regs) |
| static int8_t | nvme_configure_queues (nvme_disk_t *nvme_disk) |
| static int8_t | nvme_perform_identifies (nvme_disk_t *nvme_disk) |
| static int8_t | nvme_configure_queue_configs_safe (nvme_disk_t *nvme_disk) |
| static int8_t | nvme_configure_queue_configs (nvme_disk_t *nvme_disk) |
| static int8_t | nvme_configure_prp_frames (nvme_disk_t *nvme_disk) |
| static int8_t | nvme_init_disk (memory_heap_t *heap, uint64_t disk_id, const pci_dev_t *p) |
| int8_t | nvme_init (memory_heap_t *heap, list_t *nvme_pci_devices) |
| initialize nvme devices | |
| future_t * | nvme_read (uint64_t disk_id, uint64_t lba, uint32_t size, uint8_t *buffer) |
| future_t * | nvme_write (uint64_t disk_id, uint64_t lba, uint32_t size, uint8_t *buffer) |
| future_t * | nvme_flush (uint64_t disk_id) |
Variables | |
| hashmap_t * | nvme_disks = NULL |
| hashmap_t * | nvme_disk_isr_map = NULL |
nvme driver.
This work is licensed under TURNSTONE OS Public License. Please read and understand latest version of Licence.
| int8_t nvme_init | ( | memory_heap_t * | heap, |
| list_t * | nvme_pci_devices ) |
initialize nvme devices
| [in] | heap | the heap for storing data |
| [in] | nvme_pci_devices | pci device list contains nvmes |
