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_CRTO ,
29           NVME_REG_PMRCAP ,
30           NVME_REG_PMRCTL ,
31           NVME_REG_PMRSTS ,
32           NVME_REG_PMREBS ,
33           NVME_REG_PMRSWTP ,
34           NVME_REG_PMRMSCL ,
35           NVME_REG_PMRMSCU
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37       };
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Constants

40       NVME_REG_CAP
41                   Controller Capabilities
42
43       NVME_REG_VS Version
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45       NVME_REG_INTMS
46                   Interrupt Mask Set
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48       NVME_REG_INTMC
49                   Interrupt Mask Clear
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51       NVME_REG_CC Controller Configuration
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53       NVME_REG_CSTS
54                   Controller Status
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56       NVME_REG_NSSR
57                   NVM Subsystem Reset
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59       NVME_REG_AQA
60                   Admin Queue Attributes
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62       NVME_REG_ASQ
63                   Admin SQ Base Address
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65       NVME_REG_ACQ
66                   Admin CQ Base Address
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68       NVME_REG_CMBLOC
69                   Controller Memory Buffer Location
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71       NVME_REG_CMBSZ
72                   Controller Memory Buffer Size
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74       NVME_REG_BPINFO
75                   Boot Partition Information
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77       NVME_REG_BPRSEL
78                   Boot Partition Read Select
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80       NVME_REG_BPMBL
81                   Boot Partition Memory Buffer Location
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83       NVME_REG_CMBMSC
84                   Controller Memory Buffer Memory Space Control
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86       NVME_REG_CMBSTS
87                   Controller Memory Buffer Status
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89       NVME_REG_CRTO
90                   Controller Ready Timeouts
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92       NVME_REG_PMRCAP
93                   Persistent Memory Capabilities
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95       NVME_REG_PMRCTL
96                   Persistent Memory Region Control
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98       NVME_REG_PMRSTS
99                   Persistent Memory Region Status
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101       NVME_REG_PMREBS
102                   Persistent Memory Region Elasticity Buffer Size
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104       NVME_REG_PMRSWTP
105                   Memory Region Sustained Write Throughput
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107       NVME_REG_PMRMSCL
108                   Persistent Memory Region Controller  Memory  Space  Control
109                   Lower
110
111       NVME_REG_PMRMSCU
112                   Persistent  Memory  Region  Controller Memory Space Control
113                   Upper
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117November 2022             enum nvme_register_offsets                libnvme(9)