宏定义
#define	USB_DMA_CACHE_INV dma_cache_inv

#define	USB_DMA_CACHE_CLR dma_cache_clean

#define	USB_DMA_PA_TO_VA(daddr) (daddr)

#define	USB_DMA_VA_TO_PA(vaddr) (vaddr)

#define	IO_DEVICE_ADDR(addr) (addr)

#define	USB_MUTEX_INIT_VAL { MTX_NOT_INIT }

#define	INVALID_MUX 0xFFFFFFFF

#define	USB_QUEUE_INVALID KERNEL_QUEUE_LIMIT

#define	USB_TASK_PARAM_INIT_ARG LOS_TASK_PARAM_INIT_ARG

#define	BUS_PROBE_GENERIC 0

#define	IS_USB_DEVICE_ATTACHING(dev) ((dev)->dev_attaching)

#define	USBD_SET_ATTACHING(dev) ((dev)->dev_attaching = 1)

#define	USB3_HEADER_PATH "soc/usb3.h"

#define	USB_HEADER_PATH "soc/usb.h"

#define	UART_HEADER_PATH "soc/uart.h"

宏定义说明

◆ BUS_PROBE_GENERIC

#define BUS_PROBE_GENERIC 0

#define INVALID_MUX 0xFFFFFFFF

#define IO_DEVICE_ADDR ( addr ) (addr)

#define IS_USB_DEVICE_ATTACHING ( dev ) ((dev)->dev_attaching)

#define UART_HEADER_PATH "soc/uart.h"

#define USB3_HEADER_PATH "soc/usb3.h"

#define USB_DMA_CACHE_CLR dma_cache_clean

#define USB_DMA_CACHE_INV dma_cache_inv

#define USB_DMA_PA_TO_VA ( daddr ) (daddr)

#define USB_DMA_VA_TO_PA ( vaddr ) (vaddr)

#define USB_HEADER_PATH "soc/usb.h"

#define USB_MUTEX_INIT_VAL { MTX_NOT_INIT }

#define USB_QUEUE_INVALID KERNEL_QUEUE_LIMIT

#define USB_TASK_PARAM_INIT_ARG LOS_TASK_PARAM_INIT_ARG

#define USBD_SET_ATTACHING ( dev ) ((dev)->dev_attaching = 1)