gpc_dma.h File Reference

Detailed Description

NVIDIA Quickboot Interface: GPCDMA Driver

Description: This file declares APIs for Quickboot GPCDMA driver framework.

Definition in file gpc_dma.h.

Go to the source code of this file.

Data Structures
struct	GpcdmaChannelContext
	Defines the GPCDMA Channel Context. More...
struct	GpcdmaChStatusContext
	Defines the GPCDMA Channel Status Context. More...

Macros
#define	QB_GPCDMA_DBG(fmt, args...)
	Specifies the enabling of GPCDMA debug messages. More...
#define	MAX_GPCDMA_CONTROLLERS   1
	Specifies the Maximum GPCDMA controllers. More...
#define	GPCDMA_MC_OUTSTANDING_REQS   16
	Specifies the MC outstanding requests. More...
#define	GPCDMA_TRIG_SEL_OFFSET   9
	Specifies the Trigger select offset for Channel(refer CSRE in Register spec) More...
#define	MIN_GPCDMA_TRIG_SEL   (CHANNEL_0+GPCDMA_TRIG_SEL_OFFSET)
	Specifies the Min Trigger select value. More...
#define	MAX_GPCDMA_TRIG_SEL   (CHANNEL_31+GPCDMA_TRIG_SEL_OFFSET)
	Specifies the Max Trigger select value. More...

Enumerations
enum	ApbSlave {   GPCDMA_CLIENT0_I2C8,   GPCDMA_CLIENT1_I2C10,   GPCDMA_CLIENT2_UARTG,   GPCDMA_CLIENT3_UARTC,   GPCDMA_CLIENT4_RSVD,   GPCDMA_CLIENT5_QSPI,   GPCDMA_CLIENT6_RSVD,   GPCDMA_CLIENT7_RSVD,   GPCDMA_CLIENT8_UARTA,   GPCDMA_CLIENT9_UARTB,   GPCDMA_CLIENT10_RSVD,   GPCDMA_CLIENT11_DTV,   GPCDMA_CLIENT12_UARTF,   GPCDMA_CLIENT13_RSVD,   GPCDMA_CLIENT14_RSVD,   GPCDMA_CLIENT15_SPI1,   GPCDMA_CLIENT16_SPI2,   GPCDMA_CLIENT17_SPI3,   GPCDMA_CLIENT18_SPI4,   GPCDMA_CLIENT19_UARTD,   GPCDMA_CLIENT20_UARTE,   GPCDMA_CLIENT21_I2C,   GPCDMA_CLIENT22_I2C2,   GPCDMA_CLIENT23_I2C3,   GPCDMA_CLIENT24_I2C5,   GPCDMA_CLIENT26_I2C4,   GPCDMA_CLIENT27_I2C7,   GPCDMA_CLIENT28_RSVD,   GPCDMA_CLIENT29_RSVD,   GPCDMA_CLIENT30_I2C6,   GPCDMA_CLIENT31_I2C9,   MAX_APB_SLAVES }
	Defines the GPCDMA clients. More...
enum	GpcDmaChannel {   CHANNEL_0,   CHANNEL_1,   CHANNEL_2,   CHANNEL_3,   CHANNEL_4,   CHANNEL_5,   CHANNEL_6,   CHANNEL_7,   CHANNEL_8,   CHANNEL_9,   CHANNEL_10,   CHANNEL_11,   CHANNEL_12,   CHANNEL_13,   CHANNEL_14,   CHANNEL_15,   CHANNEL_16,   CHANNEL_17,   CHANNEL_18,   CHANNEL_19,   CHANNEL_20,   CHANNEL_21,   CHANNEL_22,   CHANNEL_23,   CHANNEL_24,   CHANNEL_25,   CHANNEL_26,   CHANNEL_27,   CHANNEL_28,   CHANNEL_29,   CHANNEL_30,   CHANNEL_31,   MAX_DMA_CHANNELS,   CHANNEL_UNUSED }
	Defines the GPCDMA channels. More...
enum	XferMode {   IO2MEM_NO_FC,   IO2MEM_FC,   MEM2IO_NO_FC,   MEM2IO_FC,   MEM2MEM,   XFER_RSVD,   FIXEDPAT,   MAX_XFER_MODE }
	Defines the GPCDMA Mode of Transfer. More...
enum	GpcDmaChStatus {   GPCDMA_CH_STATE_UNDEFINED,   GPCDMA_CH_STATE_PENDING,   GPCDMA_CH_STATE_IN_PROGRESS,   GPCDMA_CH_STATE_DONE,   MAX_GPCDMA_CH_STATE }
	Defines the GPCDMA State of Transfer. More...

Functions
NvError	QbGpcdmaInit (void)
	GPCDMA driver initialization function called during QB initialization. More...