menuconfig RT_USING_NVME bool "Using Non-Volatile Memory Express (NVME) device drivers" depends on RT_USING_DM depends on RT_USING_BLK depends on RT_USING_DMA default n config RT_USING_NVME_IO_QUEUE int "Number of I/O Command queue" depends on RT_USING_NVME default 2 if RT_THREAD_PRIORITY_8 default 4 if RT_THREAD_PRIORITY_32 default 8 if RT_THREAD_PRIORITY_256 config RT_NVME_PCI bool "NVME support on PCI bus" depends on RT_USING_NVME depends on RT_USING_PCI default y if RT_USING_NVME osource "$(SOC_DM_NVME_DIR)/Kconfig" endif