cdmac_bd Struct Reference

#include <ll_temac.h>

Data Fields
u32	next
u32	phys
u32	len
u32	app0
u32	app1
u32	app2
u32	app3
u32	app4

Detailed Description

struct cdmac_bd - LocalLink buffer descriptor format

app0 bits: 0 Error 1 IrqOnEnd generate an interrupt at completion of DMA op 2 reserved 3 completed Current descriptor completed 4 SOP TX - marks first desc/ RX marks first desct 5 EOP TX marks last desc/RX marks last desc 6 EngBusy DMA is processing 7 reserved 8:31 application specific

Definition at line 319 of file ll_temac.h.

Field Documentation

u32 app0

Definition at line 323 of file ll_temac.h.

u32 app1

Definition at line 324 of file ll_temac.h.

u32 app2

Definition at line 325 of file ll_temac.h.

u32 app3

Definition at line 326 of file ll_temac.h.

u32 app4

Definition at line 327 of file ll_temac.h.

u32 len

Definition at line 322 of file ll_temac.h.

u32 next

Definition at line 320 of file ll_temac.h.

u32 phys

Definition at line 321 of file ll_temac.h.

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The documentation for this struct was generated from the following file:

• drivers/net/ethernet/xilinx/ll_temac.h