ioclrmem
C
void ioclrmem(void *dst, size_t sz)
Description
Clear device memory
Parameters
Param | Description |
---|---|
dst | Memory to clear. Will be zeroed after this call |
sz | number of bytes to clear |
Returns
None
iowrmem
C
void iowrmem(void *dst, const void *src, size_t sz);
Description
Write src to device memory at dst. The write to device memory will always use write instructions at naturally aligned addresses.
Parameters
Param | Description |
---|---|
dst | Destination of write operation, will br modified after this call |
src | Source of write operation |
sz | number of bytes to write from src to dst |
Returns
None
iordmem
C
void iordmem(void *dst, const void *src, size_t sz)
Description
Read from device memory at src into normal memory at dst. The read from device memory will always use read instructions at naturally aligned addresses.
Parameters
Param | Description |
---|---|
dst | Destination of read operation. Will be modified after this call |
src | Source of read operation |
sz | number of bytes to read from src to dst |
Returns
None