On 11/09/18 12:31, Volodymyr Babchuk wrote:
On 11.09.18 14:19, Julien Grall wrote:
On 10/09/18 18:37, Volodymyr Babchuk wrote:
Hi Julien,
Hi,
On 05.09.18 18:17, Julien Grall wrote:
Hi,
On 09/03/2018 05:54 PM, Volodymyr Babchuk wrote:
Main way to communicate with OP-TEE is to issue standard SMCCC
NIT: The main way
call. "Standard" is a SMCCC term and it means that call can be
interrupted and OP-TEE can return control to NW before completing
the call.
In contranst with fast calls, where arguments and return values
NIT: s/contranst/contrast/
are passed in registers, standard calls use shared memory. Register
pair r1,r2 holds 64-bit PA of command buffer, where all arguments
Do you mean w1, w2?
Good question. How to call the registers, so it would be valid both
for ARMv7 and ARMv8?
Which naming does OP-TEE use? Is it a*?
Exactly. I've seen the same convention in XEN, in smccc code. So, a*, then?
It would be nice to stay consistent with OP-TEE. So I think a* suits better.
Cheers,
--
Julien Grall
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