Data Fields | |
| uint32_t | raw |
| struct { | |
| uint32_t sqs: 1 | |
| support submission queues in CMB | |
| uint32_t cqs: 1 | |
| support completion queues in CMB | |
| uint32_t lists: 1 | |
| support PRP and SGLs lists in CMB | |
| uint32_t rds: 1 | |
| support read data and metadata in CMB | |
| uint32_t wds: 1 | |
| support write data and metadata in CMB | |
| uint32_t reserved1: 3 | |
| uint32_t szu: 4 | |
| indicates the granularity of the size unit | |
| uint32_t sz: 20 | |
| size of CMB in multiples of the size unit | |
| } | bits |