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nvme_cc - Man Page

This field indicates the controller configuration

Synopsis

enum nvme_cc {
   NVME_CC_EN_SHIFT ,

   NVME_CC_CSS_SHIFT ,

   NVME_CC_MPS_SHIFT ,

   NVME_CC_AMS_SHIFT ,

   NVME_CC_SHN_SHIFT ,

   NVME_CC_IOSQES_SHIFT ,

   NVME_CC_IOCQES_SHIFT ,

   NVME_CC_CRIME_SHIFT ,

   NVME_CC_EN_MASK ,

   NVME_CC_CSS_MASK ,

   NVME_CC_MPS_MASK ,

   NVME_CC_AMS_MASK ,

   NVME_CC_SHN_MASK ,

   NVME_CC_CRIME_MASK ,

   NVME_CC_IOSQES_MASK ,

   NVME_CC_IOCQES_MASK ,

   NVME_CC_CSS_NVM ,

   NVME_CC_CSS_CSI ,

   NVME_CC_CSS_ADMIN ,

   NVME_CC_AMS_RR ,

   NVME_CC_AMS_WRRU ,

   NVME_CC_AMS_VS ,

   NVME_CC_SHN_NONE ,

   NVME_CC_SHN_NORMAL ,

   NVME_CC_SHN_ABRUPT ,

   NVME_CC_CRWME ,

   NVME_CC_CRIME

};

Constants

NVME_CC_EN_SHIFT

Shift amount to get the enable

NVME_CC_CSS_SHIFT

Shift amount to get the I/O command set selected

NVME_CC_MPS_SHIFT

Shift amount to get the memory page size

NVME_CC_AMS_SHIFT

Shift amount to get the arbitration mechanism selected

NVME_CC_SHN_SHIFT

Shift amount to get the shutdown notification

NVME_CC_IOSQES_SHIFT

Shift amount to get the I/O submission queue entry size

NVME_CC_IOCQES_SHIFT

Shift amount to get the I/O completion queue entry size

NVME_CC_CRIME_SHIFT

Shift amount to get the controller ready independent of media enable

NVME_CC_EN_MASK

Mask to get the enable

NVME_CC_CSS_MASK

Mask to get the I/O command set selected

NVME_CC_MPS_MASK

Mask to get the memory page size

NVME_CC_AMS_MASK

Mask to get the arbitration mechanism selected

NVME_CC_SHN_MASK

Mask to get the shutdown notification

NVME_CC_CRIME_MASK

Mask to get the I/O submission queue entry size

NVME_CC_IOSQES_MASK

Mask to get the I/O completion queue entry size

NVME_CC_IOCQES_MASK

Mask to get the controller ready independent of media enable

NVME_CC_CSS_NVM

NVM command set

NVME_CC_CSS_CSI

All supported I/O command sets

NVME_CC_CSS_ADMIN

Admin command set only

NVME_CC_AMS_RR

Round robin

NVME_CC_AMS_WRRU

Weighted round robin with urgent priority class

NVME_CC_AMS_VS

Vendor specific

NVME_CC_SHN_NONE

No notification; no effect

NVME_CC_SHN_NORMAL

Normal shutdown notification

NVME_CC_SHN_ABRUPT

Abrupt shutdown notification

NVME_CC_CRWME

Controller ready with media enable

NVME_CC_CRIME

Controller ready independent of media enable

Info

enum nvme_cc June 2024 API Manual