Fwd: [linux-sunxi] Re: [PATCH v2 2/3] mailbox: introduce ARM SMC based mailbox

2018-07-31 Thread Jiaying Liang
Added missing maintainers from the previous reply On Sunday, 23 July 2017 16:26:55 UTC-7, Andre Przywara wrote: > > This mailbox driver implements a mailbox which signals transmitted data > via an ARM smc (secure monitor call) instruction. The mailbox receiver > is implemented in firmware and can

Re: [PATCH v2 2/3] mailbox: introduce ARM SMC based mailbox

2017-08-01 Thread Jassi Brar
On Mon, Jul 24, 2017 at 4:53 AM, Andre Przywara wrote: > +static int arm_smc_send_data(struct mbox_chan *link, void *data) > +{ > + struct arm_smc_chan_data *chan_data = link->con_priv; > + u32 function_id = chan_data->function_id; > + struct arm_smccc_res res; > + u32 msg

Re: [PATCH v2 2/3] mailbox: introduce ARM SMC based mailbox

2017-07-31 Thread Alexey Klimov
Hi Andre, On Mon, Jul 24, 2017 at 12:23 AM, Andre Przywara wrote: > > This mailbox driver implements a mailbox which signals transmitted data > via an ARM smc (secure monitor call) instruction. The mailbox receiver As far as I can see, this driver also supports transmission via hvc. However, al

[PATCH v2 2/3] mailbox: introduce ARM SMC based mailbox

2017-07-23 Thread Andre Przywara
This mailbox driver implements a mailbox which signals transmitted data via an ARM smc (secure monitor call) instruction. The mailbox receiver is implemented in firmware and can synchronously return data when it returns execution to the non-secure world again. An asynchronous receive path is not im