int syscall_handler(int num, struct syscall_arguments *args)
{
interrupt_unmask();
switch (num)
{
case ADDPROCESS:
interrupt_mask();
process_add((void (*)())args->arg1);
interrupt_unmask();
break;
case YIELD:
interrupt_sleepinsyscall();
break;
case UDPSEND:
return udp_output(args->arg1, (struct sockaddr*)args->arg2,
(char *)args->arg3, args->arg4);
break;
case UDPRECV:
return udp_recvfrom(args->arg1, (struct sockaddr*)args->arg2,
(char *)args->arg3, args->arg4);
break;
case UDPSOCKET:
return udp_socket();
break;
case UDPBIND:
return udp_bind(args->arg1, (struct sockaddr*)args->arg2);
break;
case UDPCLOSE:
return udp_close(args->arg1);
break;
case TCPCONNECT:
return tcp_connect(args->arg1, (struct sockaddr*)args->arg2);
break;
case TCPSEND:
return tcp_send(args->arg1, (char *)args->arg2, args->arg3);
break;
case TCPRECV:
return tcp_recv(args->arg1, (char *)args->arg2, args->arg3);
break;
case TCPSOCKET:
return tcp_socket();
break;
case TCPBIND:
return tcp_bind(args->arg1, (struct sockaddr*)args->arg2);
break;
case TCPCLOSE:
return tcp_close(args->arg1);
break;
case TCPLISTEN:
return tcp_listen(args->arg1);
break;
}
return 0;
}
int
aipc_ISR( u32_t irq , void *data )
{
int n = MAX_HANDLE_CNT;
u32_t fid;
interrupt_mask( irq );
deassert( AIPC_CPU_INT_IP );
while(1) {
if( !aipc_int_cpu_hiq_empty() ){ //handle elements in hi queue
for( ; n>0 ; n-- )
{
if( !aipc_int_cpu_hiq_empty() ){ //For hi queue
//Get element from hi queue
if( OK == aipc_int_cpu_hiq_dequeue( &fid ))
;//aipc_exec_callback( fid , data ); //Run callback
else
break;
}
}
}
if( !aipc_int_cpu_lowq_empty() ){ //handle elements in low queue
for( ; n>0 ; n-- )
{
if( !aipc_int_cpu_lowq_empty() ){ //For low queue
//Get element from low queue
if( OK == aipc_int_cpu_lowq_dequeue( &fid ) )
;//aipc_exec_callback( fid , data ); //Run callback
else
break;
}
}
}
if( read_register( AIPC_CPU_INT_IP ) )
deassert( AIPC_CPU_INT_IP );
else
break;
}
interrupt_unmask( irq );
return IRQ_HANDLED;
}
int interrupt_register(int irq, int type, void (*callback)(struct irq_regs *))
{
if (type == INTERRUPT_NONE)
return -EINVAL;
if (irq < 0 || irq > MAX_IRQ_NUMBER)
return -EINVAL;
if (interrupt_entries[irq].type != INTERRUPT_NONE)
return -EEXIST;
interrupt_entries[irq].type = type;
interrupt_entries[irq].callback = callback;
interrupt_unmask(irq);
return 0;
}
