Introduction

Enet DMA utility API to check packet and descriptor ownership states during development and debug.

Macros
#define	ENET_UTILS_GET_STATE(state, mask, bitshift) ((*(state) & (mask)) >> (bitshift))

#define	ENET_UTILS_SET_STATE(state, mask, bitshift, value)

#define	ENET_UTILS_DRIVER_STATE_MASK (0x000000FFU)

#define	ENET_UTILS_DRIVER_STATE_BIT_SHIFT (0U)

#define	ENET_DMA_MEMMGR_STATE_MASK (0x0000FF00U)

#define	ENET_DMA_MEMMGR_STATE_BIT_SHIFT (8U)

#define	ENET_UTILS_APP_STATE_MASK (0x00FF0000U)

#define	ENET_UTILS_APP_STATE_BIT_SHIFT (16U)

#define	ENET_UTILS_GET_PKT_DRIVER_STATE(state)

#define	ENET_UTILS_SET_PKT_DRIVER_STATE(state, value)

#define	ENET_UTILS_GET_PKT_MEMMGR_STATE(state)

#define	ENET_UTILS_SET_PKT_MEMMGR_STATE(state, value)

#define	ENET_UTILS_GET_PKT_APP_STATE(state)

#define	ENET_UTILS_SET_PKT_APP_STATE(state, value)

#define	ENET_DMA_MEMMGR_DESCSTATE_MASK (0x000000FFU)

#define	ENET_DMA_MEMMGR_DESCSTATE_SHIFT (0U)

#define	ENET_UTILS_GET_DESC_MEMMGR_STATE(state)

#define	ENET_UTILS_SET_DESC_MEMMGR_STATE(state, value)

Enumerations
enum	EnetDma_DescStateMemMgr { ENET_DESCSTATE_MEMMGR_FREE = 0U, ENET_DESCSTATE_MEMMGR_ALLOC }
	Enet DMA Descriptor state. More...

enum	EnetDma_PktStateApp { ENET_PKTSTATE_APP_WITH_FREEQ = 0U, ENET_PKTSTATE_APP_WITH_READYQ, ENET_PKTSTATE_APP_WITH_DRIVER }
	App Pkt state. More...

enum	EnetDma_PktStateDma { ENET_PKTSTATE_DMA_WITH_HW = 0U, ENET_PKTSTATE_DMA_NOT_WITH_HW }
	DMA Pkt state. More...

enum	EnetDma_PktStateMemMgr { ENET_PKTSTATE_MEMMGR_FREE = 0U, ENET_PKTSTATE_MEMMGR_ALLOC }
	Enet DMA Pkt state. More...

enum	EnetDma_PktStateModuleType { ENET_PKTSTATE_MODULE_APP = 0U, ENET_PKTSTATE_MODULE_DRIVER, ENET_PKTSTATE_MODULE_MEMMGR }
	Enet DMA Pkt state. More...

Functions
static void	EnetDma_checkPktState (uint32_t *pStateVar, EnetDma_PktStateModuleType module, uint32_t expectedState, uint32_t newState)
	Packet state check & set API for app, memory manager and dma driver. More...

static void	EnetDma_checkDescState (uint32_t *pStateVar, EnetDma_DescStateMemMgr expectedState, EnetDma_DescStateMemMgr newState)
	Descriptor state check & set API for descriptor memory manager. More...

Macros