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Beam Positoning Monitor - Gateware
Commits
f7c42307
Commit
f7c42307
authored
May 06, 2013
by
Adrian Byszuk
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Fix DMA addressing in test unit
parent
2f18be28
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1 changed file
with
6 additions
and
6 deletions
+6
-6
testDMA.cpp
sw/tests/pcie/testDMA.cpp
+6
-6
No files found.
sw/tests/pcie/testDMA.cpp
View file @
f7c42307
...
...
@@ -224,7 +224,7 @@ void testDirectIO(pciDriver::PciDevice *dev)
}
}
void
writeDMA
(
uint32_t
*
bar0
,
unsigned
long
ha
,
unsigned
long
addr
,
unsigned
long
next
,
unsigned
long
size
,
bool
inc
,
bool
block
)
void
writeDMA
(
uint32_t
*
bar0
,
unsigned
long
ha
,
unsigned
long
pa
,
unsigned
long
next
,
unsigned
long
size
,
bool
inc
,
bool
block
)
{
BDA
dma
;
const
unsigned
int
BASE_DMA_DOWN
=
(
0x50
>>
2
);
...
...
@@ -236,8 +236,8 @@ void writeDMA(uint32_t *bar0, unsigned long ha, unsigned long addr, unsigned lon
dma
.
reset
(
bar0
+
BASE_DMA_DOWN
);
// Send a DMA transfer
dma
.
pa_h
=
(
addr
>>
32
);
dma
.
pa_l
=
addr
;
dma
.
pa_h
=
(
pa
>>
32
);
dma
.
pa_l
=
pa
;
dma
.
ha_h
=
(
ha
>>
32
);
dma
.
ha_l
=
ha
;
dma
.
length
=
size
;
...
...
@@ -254,7 +254,7 @@ void writeDMA(uint32_t *bar0, unsigned long ha, unsigned long addr, unsigned lon
}
void
readDMA
(
uint32_t
*
bar0
,
unsigned
long
pa
,
unsigned
long
addr
,
unsigned
long
next
,
unsigned
long
size
,
bool
inc
,
bool
block
)
void
readDMA
(
uint32_t
*
bar0
,
unsigned
long
ha
,
unsigned
long
pa
,
unsigned
long
next
,
unsigned
long
size
,
bool
inc
,
bool
block
)
{
BDA
dma
;
const
unsigned
int
BASE_DMA_UP
=
(
0x2C
>>
2
);
...
...
@@ -267,8 +267,8 @@ void readDMA(uint32_t *bar0, unsigned long pa, unsigned long addr, unsigned long
// Send a DMA transfer
dma
.
pa_h
=
(
pa
>>
32
);
dma
.
pa_l
=
pa
;
dma
.
ha_h
=
(
addr
>>
32
);
dma
.
ha_l
=
addr
;
dma
.
ha_h
=
(
ha
>>
32
);
dma
.
ha_l
=
ha
;
dma
.
length
=
size
;
dma
.
control
=
0x03018000
;
dma
.
next_bda_h
=
(
next
>>
32
);
...
...
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