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| author | Max Gurtovoy <maxg@mellanox.com> | 2017-08-13 19:21:06 +0300 |
|---|---|---|
| committer | Sagi Grimberg <sagi@grimberg.me> | 2017-08-28 23:00:38 +0300 |
| commit | ad4e05b24c428d6125f6f10bd300600cae5079d4 (patch) | |
| tree | 0fc86f8b227a59ffa9f9f3175f5ecef506d8bf09 /include/linux/nvme.h | |
| parent | caaa15c5097d58545075a8bbdf208078b87d5f28 (diff) | |
| download | blackbird-op-linux-ad4e05b24c428d6125f6f10bd300600cae5079d4.tar.gz blackbird-op-linux-ad4e05b24c428d6125f6f10bd300600cae5079d4.zip | |
nvme: add symbolic constants for CC identifiers
Signed-off-by: Max Gurtovoy <maxg@mellanox.com>
Reviewed-by: Sagi Grimberg <sagi@grimberg.me>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Diffstat (limited to 'include/linux/nvme.h')
| -rw-r--r-- | include/linux/nvme.h | 24 |
1 files changed, 15 insertions, 9 deletions
diff --git a/include/linux/nvme.h b/include/linux/nvme.h index a12b47073273..7b4322dc2975 100644 --- a/include/linux/nvme.h +++ b/include/linux/nvme.h @@ -135,16 +135,22 @@ enum { enum { NVME_CC_ENABLE = 1 << 0, NVME_CC_CSS_NVM = 0 << 4, + NVME_CC_EN_SHIFT = 0, + NVME_CC_CSS_SHIFT = 4, NVME_CC_MPS_SHIFT = 7, - NVME_CC_ARB_RR = 0 << 11, - NVME_CC_ARB_WRRU = 1 << 11, - NVME_CC_ARB_VS = 7 << 11, - NVME_CC_SHN_NONE = 0 << 14, - NVME_CC_SHN_NORMAL = 1 << 14, - NVME_CC_SHN_ABRUPT = 2 << 14, - NVME_CC_SHN_MASK = 3 << 14, - NVME_CC_IOSQES = NVME_NVM_IOSQES << 16, - NVME_CC_IOCQES = NVME_NVM_IOCQES << 20, + NVME_CC_AMS_SHIFT = 11, + NVME_CC_SHN_SHIFT = 14, + NVME_CC_IOSQES_SHIFT = 16, + NVME_CC_IOCQES_SHIFT = 20, + NVME_CC_ARB_RR = 0 << NVME_CC_AMS_SHIFT, + NVME_CC_ARB_WRRU = 1 << NVME_CC_AMS_SHIFT, + NVME_CC_ARB_VS = 7 << NVME_CC_AMS_SHIFT, + NVME_CC_SHN_NONE = 0 << NVME_CC_SHN_SHIFT, + NVME_CC_SHN_NORMAL = 1 << NVME_CC_SHN_SHIFT, + NVME_CC_SHN_ABRUPT = 2 << NVME_CC_SHN_SHIFT, + NVME_CC_SHN_MASK = 3 << NVME_CC_SHN_SHIFT, + NVME_CC_IOSQES = NVME_NVM_IOSQES << NVME_CC_IOSQES_SHIFT, + NVME_CC_IOCQES = NVME_NVM_IOCQES << NVME_CC_IOCQES_SHIFT, NVME_CSTS_RDY = 1 << 0, NVME_CSTS_CFS = 1 << 1, NVME_CSTS_NSSRO = 1 << 4, |
