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axidma
Vitis Drivers API Documentation
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axidma
Vitis Drivers API Documentation
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The configuration structure for AXI DMA engine. More...
#include <xaxidma.h>
Data Fields | |
| char * | Name |
| Unique name of the device. More... | |
| UINTPTR | BaseAddr |
| Base address of the device. More... | |
| int | HasStsCntrlStrm |
| Has status and control streams. More... | |
| int | HasMm2S |
| Has memory to stream channel. More... | |
| int | HasMm2SDRE |
| Has MM2S data realignment engine. More... | |
| int | Mm2SDataWidth |
| MM2S data width in bits. More... | |
| int | HasS2Mm |
| Has stream to memory channel. More... | |
| int | HasS2MmDRE |
| Has S2MM data realignment engine. More... | |
| int | S2MmDataWidth |
| S2MM data width in bits. More... | |
| int | HasSg |
| Has scatter gather support. More... | |
| int | Mm2sNumChannels |
| Number of MM2S channels. More... | |
| int | S2MmNumChannels |
| Number of S2MM channels. More... | |
| int | Mm2SBurstSize |
| Maximum burst length for MM2S channel (in beats) More... | |
| int | S2MmBurstSize |
| Maximum burst length for S2MM channel (in beats) More... | |
| int | MicroDmaMode |
| Micro DMA mode enable. More... | |
| int | AddrWidth |
| Address Width. More... | |
| int | SgLengthWidth |
| Scatter Gather transfer length field width. More... | |
| u16 | IntrId [2] |
| Bits[11:0] Interrupt-id Bits[15:12] trigger type and level flags. More... | |
| UINTPTR | IntrParent |
| Bit[0] Interrupt parent type Bit[64/32:1] Parent base address. More... | |
The configuration structure for AXI DMA engine.
This structure passes the hardware building information to the driver
| int XAxiDma_Config::AddrWidth |
Address Width.
Referenced by XAxiDma_CfgInitialize().
| UINTPTR XAxiDma_Config::BaseAddr |
Base address of the device.
Referenced by XAxiDma_CfgInitialize().
| int XAxiDma_Config::HasMm2S |
Has memory to stream channel.
Referenced by XAxiDma_CfgInitialize().
| int XAxiDma_Config::HasMm2SDRE |
Has MM2S data realignment engine.
Referenced by XAxiDma_CfgInitialize().
| int XAxiDma_Config::HasS2Mm |
Has stream to memory channel.
Referenced by XAxiDma_CfgInitialize().
| int XAxiDma_Config::HasS2MmDRE |
Has S2MM data realignment engine.
Referenced by XAxiDma_CfgInitialize().
| int XAxiDma_Config::HasSg |
Has scatter gather support.
Referenced by XAxiDma_CfgInitialize().
| int XAxiDma_Config::HasStsCntrlStrm |
Has status and control streams.
Referenced by XAxiDma_CfgInitialize().
| u16 XAxiDma_Config::IntrId[2] |
Bits[11:0] Interrupt-id Bits[15:12] trigger type and level flags.
Referenced by main().
| UINTPTR XAxiDma_Config::IntrParent |
Bit[0] Interrupt parent type Bit[64/32:1] Parent base address.
Referenced by main().
| int XAxiDma_Config::MicroDmaMode |
Micro DMA mode enable.
Referenced by XAxiDma_CfgInitialize().
| int XAxiDma_Config::Mm2SBurstSize |
Maximum burst length for MM2S channel (in beats)
Referenced by XAxiDma_CfgInitialize().
| int XAxiDma_Config::Mm2SDataWidth |
MM2S data width in bits.
Referenced by XAxiDma_CfgInitialize().
| int XAxiDma_Config::Mm2sNumChannels |
Number of MM2S channels.
Referenced by XAxiDma_CfgInitialize().
| char* XAxiDma_Config::Name |
Unique name of the device.
Referenced by XAxiDma_LookupConfig().
| int XAxiDma_Config::S2MmBurstSize |
Maximum burst length for S2MM channel (in beats)
Referenced by XAxiDma_CfgInitialize().
| int XAxiDma_Config::S2MmDataWidth |
S2MM data width in bits.
Referenced by XAxiDma_CfgInitialize().
| int XAxiDma_Config::S2MmNumChannels |
Number of S2MM channels.
Referenced by XAxiDma_CfgInitialize().
| int XAxiDma_Config::SgLengthWidth |
Scatter Gather transfer length field width.
Referenced by XAxiDma_CfgInitialize().
