NAME

enum nvme_cap - This field indicates the controller capabilities register

SYNOPSIS

enum nvme_cap {
NVME_CAP_MQES_SHIFT ,
NVME_CAP_CQR_SHIFT ,
NVME_CAP_AMS_SHIFT ,
NVME_CAP_TO_SHIFT ,
NVME_CAP_DSTRD_SHIFT ,
NVME_CAP_NSSRC_SHIFT ,
NVME_CAP_CSS_SHIFT ,
NVME_CAP_BPS_SHIFT ,
NVME_CAP_CPS_SHIFT ,
NVME_CAP_MPSMIN_SHIFT ,
NVME_CAP_MPSMAX_SHIFT ,
NVME_CAP_PMRS_SHIFT ,
NVME_CAP_CMBS_SHIFT ,
NVME_CAP_NSSS_SHIFT ,
NVME_CAP_CRMS_SHIFT ,
NVME_CAP_MQES_MASK ,
NVME_CAP_CQR_MASK ,
NVME_CAP_AMS_MASK ,
NVME_CAP_TO_MASK ,
NVME_CAP_DSTRD_MASK ,
NVME_CAP_NSSRC_MASK ,
NVME_CAP_CSS_MASK ,
NVME_CAP_BPS_MASK ,
NVME_CAP_CPS_MASK ,
NVME_CAP_MPSMIN_MASK ,
NVME_CAP_MPSMAX_MASK ,
NVME_CAP_PMRS_MASK ,
NVME_CAP_CMBS_MASK ,
NVME_CAP_NSSS_MASK ,
NVME_CAP_CRMS_MASK ,
NVME_CAP_AMS_WRR ,
NVME_CAP_AMS_VS ,
NVME_CAP_CSS_NVM ,
NVME_CAP_CSS_CSI ,
NVME_CAP_CSS_ADMIN ,
NVME_CAP_CPS_NONE ,
NVME_CAP_CPS_CTRL ,
NVME_CAP_CPS_DOMAIN ,
NVME_CAP_CPS_NVMS ,
NVME_CAP_CRWMS ,
NVME_CAP_CRIMS

};

Constants

NVME_CAP_MQES_SHIFT: Shift amount to get the maximum queue entries supported
NVME_CAP_CQR_SHIFT: Shift amount to get the contiguous queues required
NVME_CAP_AMS_SHIFT: Shift amount to get the arbitration mechanism supported
NVME_CAP_TO_SHIFT: Shift amount to get the timeout
NVME_CAP_DSTRD_SHIFT: Shift amount to get the doorbell stride
NVME_CAP_NSSRC_SHIFT: Shift amount to get the NVM subsystem reset supported
NVME_CAP_CSS_SHIFT: Shift amount to get the command sets supported
NVME_CAP_BPS_SHIFT: Shift amount to get the boot partition support
NVME_CAP_CPS_SHIFT: Shift amount to get the controller power scope
NVME_CAP_MPSMIN_SHIFT: Shift amount to get the memory page size minimum
NVME_CAP_MPSMAX_SHIFT: Shift amount to get the memory page size maximum
NVME_CAP_PMRS_SHIFT: Shift amount to get the persistent memory region supported
NVME_CAP_CMBS_SHIFT: Shift amount to get the controller memory buffer supported
NVME_CAP_NSSS_SHIFT: Shift amount to get the NVM subsystem shutdown supported
NVME_CAP_CRMS_SHIFT: Shift amount to get the controller ready modes supported
NVME_CAP_MQES_MASK: Mask to get the maximum queue entries supported
NVME_CAP_CQR_MASK: Mask to get the contiguous queues required
NVME_CAP_AMS_MASK: Mask to get the arbitration mechanism supported
NVME_CAP_TO_MASK: Mask to get the timeout
NVME_CAP_DSTRD_MASK: Mask to get the doorbell stride
NVME_CAP_NSSRC_MASK: Mask to get the NVM subsystem reset supported
NVME_CAP_CSS_MASK: Mask to get the command sets supported
NVME_CAP_BPS_MASK: Mask to get the boot partition support
NVME_CAP_CPS_MASK: Mask to get the controller power scope
NVME_CAP_MPSMIN_MASK: Mask to get the memory page size minimum
NVME_CAP_MPSMAX_MASK: Mask to get the memory page size maximum
NVME_CAP_PMRS_MASK: Mask to get the persistent memory region supported
NVME_CAP_CMBS_MASK: Mask to get the controller memory buffer supported
NVME_CAP_NSSS_MASK: Mask to get the NVM subsystem shutdown supported
NVME_CAP_CRMS_MASK: Mask to get the controller ready modes supported
NVME_CAP_AMS_WRR: Weighted round robin with urgent priority class
NVME_CAP_AMS_VS: Vendor specific
NVME_CAP_CSS_NVM: NVM command set or a discovery controller
NVME_CAP_CSS_CSI: Controller supports one or more I/O command sets
NVME_CAP_CSS_ADMIN: No I/O command set is supported
NVME_CAP_CPS_NONE: Not reported
NVME_CAP_CPS_CTRL: Controller scope
NVME_CAP_CPS_DOMAIN: Domain scope
NVME_CAP_CPS_NVMS: NVM subsystem scope
NVME_CAP_CRWMS: Controller ready with media support
NVME_CAP_CRIMS: Controller ready independent of media support