84 	struct kfifo		fifo;  member
159 	struct omap_mbox_fifo *fifo = &mbox->rx_fifo;  in mbox_fifo_read()  local
160 	return (mbox_msg_t) mbox_read_reg(mbox->parent, fifo->msg);  in mbox_fifo_read()
165 	struct omap_mbox_fifo *fifo = &mbox->tx_fifo;  in mbox_fifo_write()  local
166 	mbox_write_reg(mbox->parent, msg, fifo->msg);  in mbox_fifo_write()
171 	struct omap_mbox_fifo *fifo = &mbox->rx_fifo;  in mbox_fifo_empty()  local
172 	return (mbox_read_reg(mbox->parent, fifo->msg_stat) == 0);  in mbox_fifo_empty()
177 	struct omap_mbox_fifo *fifo = &mbox->tx_fifo;  in mbox_fifo_full()  local
178 	return mbox_read_reg(mbox->parent, fifo->fifo_stat);  in mbox_fifo_full()
184 	struct omap_mbox_fifo *fifo = (irq == IRQ_TX) ?  in ack_mbox_irq()  local
186 	u32 bit = fifo->intr_bit;  in ack_mbox_irq()
187 	u32 irqstatus = fifo->irqstatus;  in ack_mbox_irq()
197 	struct omap_mbox_fifo *fifo = (irq == IRQ_TX) ?  in is_mbox_irq()  local
199 	u32 bit = fifo->intr_bit;  in is_mbox_irq()
200 	u32 irqenable = fifo->irqenable;  in is_mbox_irq()
201 	u32 irqstatus = fifo->irqstatus;  in is_mbox_irq()
255 	struct omap_mbox_fifo *fifo = (irq == IRQ_TX) ?  in _omap_mbox_enable_irq()  local
257 	u32 bit = fifo->intr_bit;  in _omap_mbox_enable_irq()
258 	u32 irqenable = fifo->irqenable;  in _omap_mbox_enable_irq()
267 	struct omap_mbox_fifo *fifo = (irq == IRQ_TX) ?  in _omap_mbox_disable_irq()  local
269 	u32 bit = fifo->intr_bit;  in _omap_mbox_disable_irq()
270 	u32 irqdisable = fifo->irqdisable;  in _omap_mbox_disable_irq()
314 	while (kfifo_len(&mq->fifo) >= sizeof(msg)) {  in mbox_rx_work()
315 		len = kfifo_out(&mq->fifo, (unsigned char *)&msg, sizeof(msg));  in mbox_rx_work()
345 		if (unlikely(kfifo_avail(&mq->fifo) < sizeof(msg))) {  in __mbox_rx_interrupt()
353 		len = kfifo_in(&mq->fifo, (unsigned char *)&msg, sizeof(msg));  in __mbox_rx_interrupt()
390 	if (kfifo_alloc(&mq->fifo, mbox_kfifo_size, GFP_KERNEL))  in mbox_queue_alloc()
403 	kfifo_free(&q->fifo);  in mbox_queue_free()
703 	struct omap_mbox_fifo *fifo;  in omap_mbox_probe()  local
818 		fifo = &mbox->tx_fifo;  in omap_mbox_probe()
819 		fifo->msg = MAILBOX_MESSAGE(finfo->tx_id);  in omap_mbox_probe()
820 		fifo->fifo_stat = MAILBOX_FIFOSTATUS(finfo->tx_id);  in omap_mbox_probe()
821 		fifo->intr_bit = MAILBOX_IRQ_NOTFULL(finfo->tx_id);  in omap_mbox_probe()
822 		fifo->irqenable = MAILBOX_IRQENABLE(intr_type, finfo->tx_usr);  in omap_mbox_probe()
823 		fifo->irqstatus = MAILBOX_IRQSTATUS(intr_type, finfo->tx_usr);  in omap_mbox_probe()
824 		fifo->irqdisable = MAILBOX_IRQDISABLE(intr_type, finfo->tx_usr);  in omap_mbox_probe()
826 		fifo = &mbox->rx_fifo;  in omap_mbox_probe()
827 		fifo->msg = MAILBOX_MESSAGE(finfo->rx_id);  in omap_mbox_probe()
828 		fifo->msg_stat =  MAILBOX_MSGSTATUS(finfo->rx_id);  in omap_mbox_probe()
829 		fifo->intr_bit = MAILBOX_IRQ_NEWMSG(finfo->rx_id);  in omap_mbox_probe()
830 		fifo->irqenable = MAILBOX_IRQENABLE(intr_type, finfo->rx_usr);  in omap_mbox_probe()
831 		fifo->irqstatus = MAILBOX_IRQSTATUS(intr_type, finfo->rx_usr);  in omap_mbox_probe()
832 		fifo->irqdisable = MAILBOX_IRQDISABLE(intr_type, finfo->rx_usr);  in omap_mbox_probe()