82 	struct kfifo		fifo;  member
155 	struct omap_mbox_fifo *fifo = &mbox->rx_fifo;  in mbox_fifo_read()  local
156 	return (mbox_msg_t) mbox_read_reg(mbox->parent, fifo->msg);  in mbox_fifo_read()
161 	struct omap_mbox_fifo *fifo = &mbox->tx_fifo;  in mbox_fifo_write()  local
162 	mbox_write_reg(mbox->parent, msg, fifo->msg);  in mbox_fifo_write()
167 	struct omap_mbox_fifo *fifo = &mbox->rx_fifo;  in mbox_fifo_empty()  local
168 	return (mbox_read_reg(mbox->parent, fifo->msg_stat) == 0);  in mbox_fifo_empty()
173 	struct omap_mbox_fifo *fifo = &mbox->tx_fifo;  in mbox_fifo_full()  local
174 	return mbox_read_reg(mbox->parent, fifo->fifo_stat);  in mbox_fifo_full()
180 	struct omap_mbox_fifo *fifo = (irq == IRQ_TX) ?  in ack_mbox_irq()  local
182 	u32 bit = fifo->intr_bit;  in ack_mbox_irq()
183 	u32 irqstatus = fifo->irqstatus;  in ack_mbox_irq()
193 	struct omap_mbox_fifo *fifo = (irq == IRQ_TX) ?  in is_mbox_irq()  local
195 	u32 bit = fifo->intr_bit;  in is_mbox_irq()
196 	u32 irqenable = fifo->irqenable;  in is_mbox_irq()
197 	u32 irqstatus = fifo->irqstatus;  in is_mbox_irq()
251 	struct omap_mbox_fifo *fifo = (irq == IRQ_TX) ?  in _omap_mbox_enable_irq()  local
253 	u32 bit = fifo->intr_bit;  in _omap_mbox_enable_irq()
254 	u32 irqenable = fifo->irqenable;  in _omap_mbox_enable_irq()
263 	struct omap_mbox_fifo *fifo = (irq == IRQ_TX) ?  in _omap_mbox_disable_irq()  local
265 	u32 bit = fifo->intr_bit;  in _omap_mbox_disable_irq()
266 	u32 irqdisable = fifo->irqdisable;  in _omap_mbox_disable_irq()
310 	while (kfifo_len(&mq->fifo) >= sizeof(msg)) {  in mbox_rx_work()
311 		len = kfifo_out(&mq->fifo, (unsigned char *)&msg, sizeof(msg));  in mbox_rx_work()
341 		if (unlikely(kfifo_avail(&mq->fifo) < sizeof(msg))) {  in __mbox_rx_interrupt()
349 		len = kfifo_in(&mq->fifo, (unsigned char *)&msg, sizeof(msg));  in __mbox_rx_interrupt()
386 	if (kfifo_alloc(&mq->fifo, mbox_kfifo_size, GFP_KERNEL))  in mbox_queue_alloc()
399 	kfifo_free(&q->fifo);  in mbox_queue_free()
666 	struct omap_mbox_fifo *fifo;  in omap_mbox_probe()  local
778 		fifo = &mbox->tx_fifo;  in omap_mbox_probe()
779 		fifo->msg = MAILBOX_MESSAGE(finfo->tx_id);  in omap_mbox_probe()
780 		fifo->fifo_stat = MAILBOX_FIFOSTATUS(finfo->tx_id);  in omap_mbox_probe()
781 		fifo->intr_bit = MAILBOX_IRQ_NOTFULL(finfo->tx_id);  in omap_mbox_probe()
782 		fifo->irqenable = MAILBOX_IRQENABLE(intr_type, finfo->tx_usr);  in omap_mbox_probe()
783 		fifo->irqstatus = MAILBOX_IRQSTATUS(intr_type, finfo->tx_usr);  in omap_mbox_probe()
784 		fifo->irqdisable = MAILBOX_IRQDISABLE(intr_type, finfo->tx_usr);  in omap_mbox_probe()
786 		fifo = &mbox->rx_fifo;  in omap_mbox_probe()
787 		fifo->msg = MAILBOX_MESSAGE(finfo->rx_id);  in omap_mbox_probe()
788 		fifo->msg_stat =  MAILBOX_MSGSTATUS(finfo->rx_id);  in omap_mbox_probe()
789 		fifo->intr_bit = MAILBOX_IRQ_NEWMSG(finfo->rx_id);  in omap_mbox_probe()
790 		fifo->irqenable = MAILBOX_IRQENABLE(intr_type, finfo->rx_usr);  in omap_mbox_probe()
791 		fifo->irqstatus = MAILBOX_IRQSTATUS(intr_type, finfo->rx_usr);  in omap_mbox_probe()
792 		fifo->irqdisable = MAILBOX_IRQDISABLE(intr_type, finfo->rx_usr);  in omap_mbox_probe()