xdmaps.h File Reference

Data Structures
struct	XDmaPs_Config
	This typedef contains configuration information for the device. More...
struct	XDmaPs_ChanCtrl
	DMA channle control structure. More...
struct	XDmaPs_BD
	DMA block descriptor stucture. More...
struct	XDmaPs_Cmd
	A DMA command consisits of a channel control struct, a block descriptor, a user defined program, a pointer pointing to generated DMA program, and execution result. More...
struct	XDmaPs_ProgBuf
	The XDmaPs_ProgBuf is the struct for a DMA program buffer. More...
struct	XDmaPs_ChannelData
	The XDmaPs_ChannelData is a struct to book keep individual channel of the DMAC. More...
struct	XDmaPs
	The XDmaPs driver instance data structure. More...

Typedefs
typedef void(*	XDmaPsDoneHandler )(unsigned int Channel, XDmaPs_Cmd *DmaCmd, void *CallbackRef)
	It's the done handler a user can set for a channel. More...
typedef void(*	XDmaPsFaultHandler )(unsigned int Channel, XDmaPs_Cmd *DmaCmd, void *CallbackRef)
	It's the fault handler a user can set for a channel. More...

Functions
int	XDmaPs_CfgInitialize (XDmaPs *InstPtr, XDmaPs_Config *Config, u32 EffectiveAddr)
	Initializes a specific XDmaPs instance such that it is ready to be used. More...
int	XDmaPs_Start (XDmaPs *InstPtr, unsigned int Channel, XDmaPs_Cmd *Cmd, int HoldDmaProg)
	Start a DMA command. More...
int	XDmaPs_IsActive (XDmaPs *InstPtr, unsigned int Channel)
	Checks whether the DMA channel is active or idle. More...
int	XDmaPs_GenDmaProg (XDmaPs *InstPtr, unsigned int Channel, XDmaPs_Cmd *Cmd)
	Generate a DMA program based for the DMA command, the buffer will be pointed by the GeneratedDmaProg field of the command. More...
int	XDmaPs_FreeDmaProg (XDmaPs *InstPtr, unsigned int Channel, XDmaPs_Cmd *Cmd)
	Free the DMA program buffer that is pointed by the GeneratedDmaProg field of the command. More...
void	XDmaPs_Print_DmaProg (XDmaPs_Cmd *Cmd)
	Print the Dma Prog Contents. More...
int	XDmaPs_ResetManager (XDmaPs *InstPtr)
	Reset the DMA Manager. More...
int	XDmaPs_ResetChannel (XDmaPs *InstPtr, unsigned int Channel)
	Reset the specified DMA Channel. More...
int	XDmaPs_SetDoneHandler (XDmaPs *InstPtr, unsigned Channel, XDmaPsDoneHandler DoneHandler, void *CallbackRef)
	Set the done handler for a channel. More...
int	XDmaPs_SetFaultHandler (XDmaPs *InstPtr, XDmaPsFaultHandler FaultHandler, void *CallbackRef)
	Set the fault handler for a channel. More...
int	XDmaPs_Instr_DMARMB (char *DmaProg)
	Construction function for DMARMB instruction. More...
int	XDmaPs_Instr_DMAWMB (char *DmaProg)
	Construction function for DMAWMB instruction. More...
void	XDmaPs_DoneISR_0 (XDmaPs *InstPtr)
	Driver done interrupt service routine for channel 0. More...
void	XDmaPs_DoneISR_1 (XDmaPs *InstPtr)
	Driver done interrupt service routine for channel 1. More...
void	XDmaPs_DoneISR_2 (XDmaPs *InstPtr)
	Driver done interrupt service routine for channel 2. More...
void	XDmaPs_DoneISR_3 (XDmaPs *InstPtr)
	Driver done interrupt service routine for channel 3. More...
void	XDmaPs_DoneISR_4 (XDmaPs *InstPtr)
	Driver done interrupt service routine for channel 4. More...
void	XDmaPs_DoneISR_5 (XDmaPs *InstPtr)
	Driver done interrupt service routine for channel 5. More...
void	XDmaPs_DoneISR_6 (XDmaPs *InstPtr)
	Driver done interrupt service routine for channel 6. More...
void	XDmaPs_DoneISR_7 (XDmaPs *InstPtr)
	Driver done interrupt service routine for channel 7. More...
void	XDmaPs_FaultISR (XDmaPs *InstPtr)
	Driver fault interrupt service routine This is the one that connects the GIC. More...
XDmaPs_Config *	XDmaPs_LookupConfig (u16 DeviceId)
	Looks up the device configuration based on the unique device ID. More...
int	XDmaPs_SelfTest (XDmaPs *InstPtr)
	This function runs a self-test on the driver and hardware device. More...