diff options
Diffstat (limited to 'MdeModulePkg/Bus/Pci/NvmExpressDxe/NvmExpress.h')
| -rw-r--r-- | MdeModulePkg/Bus/Pci/NvmExpressDxe/NvmExpress.h | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/MdeModulePkg/Bus/Pci/NvmExpressDxe/NvmExpress.h b/MdeModulePkg/Bus/Pci/NvmExpressDxe/NvmExpress.h index d39b62e102..79ab927edb 100644 --- a/MdeModulePkg/Bus/Pci/NvmExpressDxe/NvmExpress.h +++ b/MdeModulePkg/Bus/Pci/NvmExpressDxe/NvmExpress.h @@ -56,11 +56,11 @@ extern EFI_DRIVER_SUPPORTED_EFI_VERSION_PROTOCOL gNvmExpressDriverSupportedEfiV #define PCI_CLASS_MASS_STORAGE_NVM 0x08 // mass storage sub-class non-volatile memory.
#define PCI_IF_NVMHCI 0x02 // mass storage programming interface NVMHCI.
-#define NVME_ASQ_SIZE 2 // Number of admin submission queue entries
-#define NVME_ACQ_SIZE 2 // Number of admin completion queue entries
+#define NVME_ASQ_SIZE 1 // Number of admin submission queue entries, which is 0-based
+#define NVME_ACQ_SIZE 1 // Number of admin completion queue entries, which is 0-based
-#define NVME_CSQ_SIZE 2 // Number of I/O submission queue entries
-#define NVME_CCQ_SIZE 2 // Number of I/O completion queue entries
+#define NVME_CSQ_SIZE 1 // Number of I/O submission queue entries, which is 0-based
+#define NVME_CCQ_SIZE 1 // Number of I/O completion queue entries, which is 0-based
#define NVME_MAX_IO_QUEUES 2 // Number of I/O queues supported by the driver
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