NVME_CC_CSS_SHIFT
(NVME_CC_CSS_NVM >> NVME_CC_CSS_SHIFT));
switch (cc_css << NVME_CC_CSS_SHIFT) {
return (cc & NVME_CC_CSS_MASK) >> NVME_CC_CSS_SHIFT;
NVME_CC_CSS_MASK = 7 << NVME_CC_CSS_SHIFT,
NVME_CC_CSS_NVM = 0 << NVME_CC_CSS_SHIFT,
NVME_CC_CSS_CSI = 6 << NVME_CC_CSS_SHIFT,