summaryrefslogtreecommitdiffstats
path: root/include/block
diff options
context:
space:
mode:
Diffstat (limited to 'include/block')
-rw-r--r--include/block/nvme.h10
1 files changed, 7 insertions, 3 deletions
diff --git a/include/block/nvme.h b/include/block/nvme.h
index 854fb2abb6..151921da21 100644
--- a/include/block/nvme.h
+++ b/include/block/nvme.h
@@ -36,6 +36,7 @@ enum NvmeCapShift {
CAP_MPSMIN_SHIFT = 48,
CAP_MPSMAX_SHIFT = 52,
CAP_PMR_SHIFT = 56,
+ CAP_CMB_SHIFT = 57,
};
enum NvmeCapMask {
@@ -49,6 +50,7 @@ enum NvmeCapMask {
CAP_MPSMIN_MASK = 0xf,
CAP_MPSMAX_MASK = 0xf,
CAP_PMR_MASK = 0x1,
+ CAP_CMB_MASK = 0x1,
};
#define NVME_CAP_MQES(cap) (((cap) >> CAP_MQES_SHIFT) & CAP_MQES_MASK)
@@ -79,9 +81,11 @@ enum NvmeCapMask {
#define NVME_CAP_SET_MPSMIN(cap, val) (cap |= (uint64_t)(val & CAP_MPSMIN_MASK)\
<< CAP_MPSMIN_SHIFT)
#define NVME_CAP_SET_MPSMAX(cap, val) (cap |= (uint64_t)(val & CAP_MPSMAX_MASK)\
- << CAP_MPSMAX_SHIFT)
-#define NVME_CAP_SET_PMRS(cap, val) (cap |= (uint64_t)(val & CAP_PMR_MASK)\
- << CAP_PMR_SHIFT)
+ << CAP_MPSMAX_SHIFT)
+#define NVME_CAP_SET_PMRS(cap, val) (cap |= (uint64_t)(val & CAP_PMR_MASK) \
+ << CAP_PMR_SHIFT)
+#define NVME_CAP_SET_CMBS(cap, val) (cap |= (uint64_t)(val & CAP_CMB_MASK) \
+ << CAP_CMB_SHIFT)
enum NvmeCapCss {
NVME_CAP_CSS_NVM = 1 << 0,