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NVMe: Correct the Controller Configuration settings

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The arbitration field was extended by one bit, shifting the shutdown
notification bits by one.  Also, the SQ/CQ entry size was made
configurable for future extensions.

Reported-by: Paul Luse <paul.e.luse@intel.com>
Signed-off-by: Matthew Wilcox <matthew.r.wilcox@intel.com>
This commit is contained in:
Matthew Wilcox
2011-03-22 15:55:45 -04:00
parent 8ef700678f
commit 7f53f9d242
2 changed files with 7 additions and 4 deletions
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10
include/linux/nvme.h
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@@ -41,10 +41,12 @@ enum {
NVME_CC_MPS_SHIFT = 7,
NVME_CC_ARB_RR = 0 << 11,
NVME_CC_ARB_WRRU = 1 << 11,
NVME_CC_ARB_VS = 3 << 11,
NVME_CC_SHN_NONE = 0 << 13,
NVME_CC_SHN_NORMAL = 1 << 13,
NVME_CC_SHN_ABRUPT = 2 << 13,
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_IOSQES = 6 << 16,
NVME_CC_IOCQES = 4 << 20,
NVME_CSTS_RDY = 1 << 0,
NVME_CSTS_CFS = 1 << 1,
NVME_CSTS_SHST_NORMAL = 0 << 2,