1libnvme(9)                        API Manual                        libnvme(9)
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NAME

6       enum  nvme_register_offsets  - controller registers for all transports.
7       This is the layout of BAR0/1 for PCIe, and properties for fabrics.
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SYNOPSIS

10       enum nvme_register_offsets {
11           NVME_REG_CAP ,
12           NVME_REG_VS ,
13           NVME_REG_INTMS ,
14           NVME_REG_INTMC ,
15           NVME_REG_CC ,
16           NVME_REG_CSTS ,
17           NVME_REG_NSSR ,
18           NVME_REG_AQA ,
19           NVME_REG_ASQ ,
20           NVME_REG_ACQ ,
21           NVME_REG_CMBLOC ,
22           NVME_REG_CMBSZ ,
23           NVME_REG_BPINFO ,
24           NVME_REG_BPRSEL ,
25           NVME_REG_BPMBL ,
26           NVME_REG_CMBMSC ,
27           NVME_REG_CMBSTS ,
28           NVME_REG_PMRCAP ,
29           NVME_REG_PMRCTL ,
30           NVME_REG_PMRSTS ,
31           NVME_REG_PMREBS ,
32           NVME_REG_PMRSWTP ,
33           NVME_REG_PMRMSCL ,
34           NVME_REG_PMRMSCU
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36       };
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Constants

39       NVME_REG_CAP
40                   Controller Capabilities
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42       NVME_REG_VS Version
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44       NVME_REG_INTMS
45                   Interrupt Mask Set
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47       NVME_REG_INTMC
48                   Interrupt Mask Clear
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50       NVME_REG_CC Controller Configuration
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52       NVME_REG_CSTS
53                   Controller Status
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55       NVME_REG_NSSR
56                   NVM Subsystem Reset
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58       NVME_REG_AQA
59                   Admin Queue Attributes
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61       NVME_REG_ASQ
62                   Admin SQ Base Address
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64       NVME_REG_ACQ
65                   Admin CQ Base Address
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67       NVME_REG_CMBLOC
68                   Controller Memory Buffer Location
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70       NVME_REG_CMBSZ
71                   Controller Memory Buffer Size
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73       NVME_REG_BPINFO
74                   Boot Partition Information
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76       NVME_REG_BPRSEL
77                   Boot Partition Read Select
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79       NVME_REG_BPMBL
80                   Boot Partition Memory Buffer Location
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82       NVME_REG_CMBMSC
83                   Controller Memory Buffer Memory Space Control
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85       NVME_REG_CMBSTS
86                   Controller Memory Buffer Status
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88       NVME_REG_PMRCAP
89                   Persistent Memory Capabilities
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91       NVME_REG_PMRCTL
92                   Persistent Memory Region Control
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94       NVME_REG_PMRSTS
95                   Persistent Memory Region Status
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97       NVME_REG_PMREBS
98                   Persistent Memory Region Elasticity Buffer Size
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100       NVME_REG_PMRSWTP
101                   Memory Region Sustained Write Throughput
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103       NVME_REG_PMRMSCL
104                   Persistent Memory Region Controller  Memory  Space  Control
105                   Lower
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107       NVME_REG_PMRMSCU
108                   Persistent  Memory  Region  Controller Memory Space Control
109                   Upper
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113April 2022                enum nvme_register_offsets                libnvme(9)