CHAN_RES_X2I
mailbox_reg_write(mb_chann, mb_chann->res[CHAN_RES_X2I].mb_tail_ptr_reg, tailptr_val);
head = mailbox_get_headptr(mb_chann, CHAN_RES_X2I);
ringbuf_size = mailbox_get_ringbuf_size(mb_chann, CHAN_RES_X2I) - sizeof(u32);
start_addr = mb_chann->res[CHAN_RES_X2I].rb_start_addr;
1, 100, false, mb_chann, CHAN_RES_X2I);
if (pkg_size > mailbox_get_ringbuf_size(mb_chann, CHAN_RES_X2I)) {
memcpy(&mb_chann->res[CHAN_RES_X2I], x2i, sizeof(*x2i));
mb_chann->x2i_tail = mailbox_get_tailptr(mb_chann, CHAN_RES_X2I);