---
name: "nvme_cmbloc"
section: "2"
platform: "linux"
package: "libnvme-dev"
version: "1.13-2"
release: "Debian 13 (Trixie)"
platforms: ["linux"]
url: "https://new.carta.tech/nvme_cmbloc"
---

# nvme\_cmbloc(2)

This field indicates the controller memory buffer location

## NAME

enum nvme\_cmbloc - This field indicates the controller memory buffer location

## SYNOPSIS

enum nvme\_cmbloc {\
     **NVME\_CMBLOC\_BIR\_SHIFT** , \
\
     **NVME\_CMBLOC\_CQMMS\_SHIFT** , \
\
     **NVME\_CMBLOC\_CQPDS\_SHIFT** , \
\
     **NVME\_CMBLOC\_CDPLMS\_SHIFT** , \
\
     **NVME\_CMBLOC\_CDPCILS\_SHIFT** , \
\
     **NVME\_CMBLOC\_CDMMMS\_SHIFT** , \
\
     **NVME\_CMBLOC\_CQDA\_SHIFT** , \
\
     **NVME\_CMBLOC\_OFST\_SHIFT** , \
\
     **NVME\_CMBLOC\_BIR\_MASK** , \
\
     **NVME\_CMBLOC\_CQMMS\_MASK** , \
\
     **NVME\_CMBLOC\_CQPDS\_MASK** , \
\
     **NVME\_CMBLOC\_CDPLMS\_MASK** , \
\
     **NVME\_CMBLOC\_CDPCILS\_MASK** , \
\
     **NVME\_CMBLOC\_CDMMMS\_MASK** , \
\
     **NVME\_CMBLOC\_CQDA\_MASK** , \
\
     **NVME\_CMBLOC\_OFST\_MASK**

};

## Constants

- NVME\_CMBLOC\_BIR\_SHIFT

  Shift amount to get the base indicator register

- NVME\_CMBLOC\_CQMMS\_SHIFT

  Shift amount to get the CMB queue mixed memory support

- NVME\_CMBLOC\_CQPDS\_SHIFT

  Shift amount to get the CMB queue physically discontiguous support

- NVME\_CMBLOC\_CDPLMS\_SHIFT

  Shift amount to get the CMB data pointer mixed locations support

- NVME\_CMBLOC\_CDPCILS\_SHIFT

  Shift amount to get the CMB data pointer and command independent locations support

- NVME\_CMBLOC\_CDMMMS\_SHIFT

  Shift amount to get the CMB data metadata mixed memory support

- NVME\_CMBLOC\_CQDA\_SHIFT

  Shift amount to get the CMB queue dword alignment

- NVME\_CMBLOC\_OFST\_SHIFT

  Shift amount to get the offset

- NVME\_CMBLOC\_BIR\_MASK

  Mask to get the base indicator register

- NVME\_CMBLOC\_CQMMS\_MASK

  Mask to get the CMB queue mixed memory support

- NVME\_CMBLOC\_CQPDS\_MASK

  Mask to get the CMB queue physically discontiguous support

- NVME\_CMBLOC\_CDPLMS\_MASK

  Mask to get the CMB data pointer mixed locations support

- NVME\_CMBLOC\_CDPCILS\_MASK

  Mask to get the CMB data pointer and command independent locations support

- NVME\_CMBLOC\_CDMMMS\_MASK

  Mask to get the CMB data metadata mixed memory support

- NVME\_CMBLOC\_CQDA\_MASK

  Mask to get the CMB queue dword alignment

- NVME\_CMBLOC\_OFST\_MASK

  Mask to get the offset