/*!
* ======== VirtQueue_isr ========
* Note 'arg' is ignored: it is the Hwi argument, not the mailbox argument.
*/
Void VirtQueue_isr(UArg msg)
{
VirtQueue_Object *vq;
Log_print1(Diags_USER1, "VirtQueue_isr received msg = 0x%x\n", msg);
if (MultiProc_self() == sysm3ProcId) {
switch(msg) {
case (UInt)RP_MSG_MBOX_READY:
return;
case (UInt)RP_MBOX_ECHO_REQUEST:
InterruptM3_intSend(hostProcId, (UInt)(RP_MBOX_ECHO_REPLY));
return;
case (UInt)RP_MBOX_ABORT_REQUEST:
{
Fxn f = (Fxn)0x0;
Log_print0(Diags_USER1, "Crash on demand ...\n");
f();
}
return;
case (UInt)RP_MSG_FLUSH_CACHE:
Cache_wbAll();
return;
case (UInt)RP_MSG_HIBERNATION:
/* Notify Core1 */
InterruptM3_intSend(appm3ProcId, (UInt)(RP_MSG_HIBERNATION));
IpcPower_suspend();
return;
default:
/*
* If the message isn't one of the above, it's either part of the
* 2-message synchronization sequence or it a virtqueue message
*/
break;
}
}
else if (msg & 0xFFFF0000) {
if (msg == (UInt)RP_MSG_HIBERNATION) {
IpcPower_suspend();
}
return;
}
if (MultiProc_self() == sysm3ProcId && (msg == ID_A9_TO_APPM3 || msg == ID_APPM3_TO_A9)) {
InterruptM3_intSend(appm3ProcId, (UInt)msg);
}
else {
vq = queueRegistry[msg];
if (vq) {
vq->callback(vq);
}
}
}
/*!
* ======== VirtQueue_isr ========
* Note 'arg' is ignored: it is the Hwi argument, not the mailbox argument.
*/
Void VirtQueue_isr(UArg msg)
{
VirtQueue_Object *vq;
Log_print1(Diags_USER1, "VirtQueue_isr received msg = 0x%x\n", msg);
#ifndef SMP
if (MultiProc_self() == sysm3ProcId || MultiProc_self() == dspProcId) {
#endif
switch(msg) {
case (UInt)RP_MSG_MBOX_READY:
return;
case (UInt)RP_MBOX_ECHO_REQUEST:
InterruptProxy_intSend(hostProcId, (UInt)(RP_MBOX_ECHO_REPLY));
return;
case (UInt)RP_MBOX_ABORT_REQUEST:
{
Fxn f = (Fxn)0x0;
Log_print0(Diags_USER1, "Crash on demand ...\n");
f();
}
return;
case (UInt)RP_MSG_FLUSH_CACHE:
Cache_wbAll();
return;
case (UInt)RP_MSG_HIBERNATION:
if (IpcPower_canHibernate() == FALSE) {
InterruptProxy_intSend(hostProcId,
(UInt)RP_MSG_HIBERNATION_CANCEL);
return;
}
/* Fall through */
case (UInt)RP_MSG_HIBERNATION_FORCE:
#ifndef SMP
/* Core0 should notify Core1 */
if (MultiProc_self() == sysm3ProcId) {
InterruptProxy_intSend(appm3ProcId,
(UInt)(RP_MSG_HIBERNATION));
}
#endif
/* Ack request */
InterruptProxy_intSend(hostProcId,
(UInt)RP_MSG_HIBERNATION_ACK);
IpcPower_suspend();
return;
default:
#if defined(M3_ONLY) && !defined(SMP)
/* Check and process any Inter-M3 Offload messages */
if (OffloadM3_processSysM3Tasks(msg))
return;
#endif
/*
* If the message isn't one of the above, it's either part of the
* 2-message synchronization sequence or it a virtqueue message
*/
break;
}
#ifndef SMP
}
else if (msg & 0xFFFF0000) {
if (msg == (UInt)RP_MSG_HIBERNATION) {
IpcPower_suspend();
}
return;
}
if (MultiProc_self() == sysm3ProcId && (msg == ID_A9_TO_APPM3 || msg == ID_APPM3_TO_A9)) {
InterruptProxy_intSend(appm3ProcId, (UInt)msg);
}
else {
#endif
/* Don't let unknown messages to pass as a virtqueue index */
if (msg >= NUM_QUEUES) {
/* Adding print here deliberately, we should never see this */
System_printf("VirtQueue_isr: Invalid mailbox message 0x%x "
"received\n", msg);
return;
}
vq = queueRegistry[msg];
if (vq) {
vq->callback(vq);
}
#ifndef SMP
}
#endif
}
