static void mpci_send_packet(uint32_t destination_node, rtems_packet_prefix *prefix)
{
intercom_packet *packet = packet_of_prefix(prefix);
if (destination_node != MPCI_ALL_NODES) {
qoriq_intercom_send_packet((int) destination_node - 1, packet);
} else {
uint32_t self = ppc_processor_id();
int other = self == 0 ? 1 : 0;
qoriq_intercom_send_packet(other, packet);
}
}
static void receive_task(rtems_task_argument arg)
{
uart_bridge_master_control *control = (uart_bridge_master_control *) arg;
intercom_type type = control->type;
int fd = open(control->device_path, O_RDONLY);
assert(fd >= 0);
serial_settings(fd);
while (true) {
intercom_packet *packet = qoriq_intercom_allocate_packet(
type,
INTERCOM_SIZE_64
);
ssize_t in = read(fd, packet->data, packet->size - 1);
if (in > 0) {
packet->size = (size_t) in;
qoriq_intercom_send_packet(QORIQ_UART_BRIDGE_SLAVE_CORE, packet);
} else {
qoriq_intercom_free_packet(packet);
}
}
}
