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zdma
Xilinx SDK Drivers API Documentation
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This file contains the example using XZDma driver to do data transfer in Linked list mode on ZDMA device.
MODIFICATION HISTORY:
Ver Who Date Changes
1.0 vns 2/27/15 First release ms 04/05/17 Modified comment lines notation in functions to avoid unnecessary description to get displayed while generating doxygen. 1.3 mus 08/14/17 Do not perform cache operations if CCI is enabled 1.4 adk 11/02/17 Updated example to fix compilation errors for IAR compiler.
Macros | |
#define | ZDMA_INTC_DEVICE_ID XPAR_SCUGIC_SINGLE_DEVICE_ID |
SCUGIC Device ID. More... | |
#define | ZDMA_INTR_DEVICE_ID XPAR_XADMAPS_0_INTR |
ZDMA Interrupt Id. More... | |
#define | TESTDATA1 0xABCD1230 |
Test data. More... | |
#define | TESTDATA2 0x00005000 |
Test data. More... | |
Functions | |
int | XZDma_LinkedListExample (u16 DeviceId) |
This function does a test of the data transfer in linked mode on the ZDMA driver. More... | |
int | main (void) |
Main function to call the example. More... | |
Variables | |
XZDma | ZDma |
Instance of the ZDMA Device. More... | |
XScuGic | Intc |
XIntc Instance. More... | |
u32 * | Src1Buf = (u32 *)0x40500000 |
Source buffer. More... | |
u32 * | Dst1Buf = (u32 *)0x40800000 |
Destination buffer. More... | |
#define TESTDATA1 0xABCD1230 |
Test data.
Referenced by XZDma_LinkedListExample().
#define TESTDATA2 0x00005000 |
Test data.
Referenced by XZDma_LinkedListExample().
#define ZDMA_INTC_DEVICE_ID XPAR_SCUGIC_SINGLE_DEVICE_ID |
SCUGIC Device ID.
#define ZDMA_INTR_DEVICE_ID XPAR_XADMAPS_0_INTR |
ZDMA Interrupt Id.
int main | ( | void | ) |
Main function to call the example.
References XZDma_LinkedListExample().
int XZDma_LinkedListExample | ( | u16 | DeviceId | ) |
This function does a test of the data transfer in linked mode on the ZDMA driver.
DeviceId | is the XPAR_<ZDMA Instance>_DEVICE_ID value from xparameters.h. |
References XZDma_Config::BaseAddress, SrcBuf, TESTDATA1, TESTDATA2, XZDma_CfgInitialize(), XZDma_CreateBDList(), XZDMA_HANDLER_DONE, XZDMA_LINKEDLIST, XZDma_LookupConfig(), XZDMA_NORMAL_MODE, XZDma_SelfTest(), XZDma_SetCallBack(), and XZDma_SetMode().
Referenced by main().
u32 Dst1Buf = (u32 *)0x40800000 |
Destination buffer.
XScuGic Intc |
XIntc Instance.
u32 Src1Buf = (u32 *)0x40500000 |
Source buffer.
Referenced by XZDma_LinearExample().
XZDma ZDma |
Instance of the ZDMA Device.