106 /* Mailbox FIFO handle functions */
109 	struct omap_mbox_fifo *fifo = &mbox->rx_fifo;  in mbox_fifo_read()  local
111 	return mbox_read_reg(mbox->parent, fifo->msg);  in mbox_fifo_read()
116 	struct omap_mbox_fifo *fifo = &mbox->tx_fifo;  in mbox_fifo_write()  local
118 	mbox_write_reg(mbox->parent, msg, fifo->msg);  in mbox_fifo_write()
123 	struct omap_mbox_fifo *fifo = &mbox->rx_fifo;  in mbox_fifo_empty()  local
125 	return (mbox_read_reg(mbox->parent, fifo->msg_stat) == 0);  in mbox_fifo_empty()
130 	struct omap_mbox_fifo *fifo = &mbox->tx_fifo;  in mbox_fifo_full()  local
132 	return mbox_read_reg(mbox->parent, fifo->fifo_stat);  in mbox_fifo_full()
138 	struct omap_mbox_fifo *fifo = (irq == IRQ_TX) ?  in ack_mbox_irq()  local
140 	u32 bit = fifo->intr_bit;  in ack_mbox_irq()
141 	u32 irqstatus = fifo->irqstatus;  in ack_mbox_irq()
151 	struct omap_mbox_fifo *fifo = (irq == IRQ_TX) ?  in is_mbox_irq()  local
153 	u32 bit = fifo->intr_bit;  in is_mbox_irq()
154 	u32 irqenable = fifo->irqenable;  in is_mbox_irq()
155 	u32 irqstatus = fifo->irqstatus;  in is_mbox_irq()
166 	struct omap_mbox_fifo *fifo = (irq == IRQ_TX) ?  in omap_mbox_enable_irq()  local
168 	u32 bit = fifo->intr_bit;  in omap_mbox_enable_irq()
169 	u32 irqenable = fifo->irqenable;  in omap_mbox_enable_irq()
178 	struct omap_mbox_fifo *fifo = (irq == IRQ_TX) ?  in omap_mbox_disable_irq()  local
180 	u32 bit = fifo->intr_bit;  in omap_mbox_disable_irq()
181 	u32 irqdisable = fifo->irqdisable;  in omap_mbox_disable_irq()
339 	u32 usr, fifo, reg;  in omap_mbox_suspend()  local
344 	for (fifo = 0; fifo < mdev->num_fifos; fifo++) {  in omap_mbox_suspend()
345 		if (mbox_read_reg(mdev, MAILBOX_MSGSTATUS(fifo))) {  in omap_mbox_suspend()
346 			dev_err(mdev->dev, "fifo %d has unexpected unread messages\n",  in omap_mbox_suspend()
347 				fifo);  in omap_mbox_suspend()
449 	struct omap_mbox_fifo *fifo;  in omap_mbox_probe()  local
530 		fifo = &mbox->tx_fifo;  in omap_mbox_probe()
531 		fifo->msg = MAILBOX_MESSAGE(tx_id);  in omap_mbox_probe()
532 		fifo->fifo_stat = MAILBOX_FIFOSTATUS(tx_id);  in omap_mbox_probe()
533 		fifo->intr_bit = MAILBOX_IRQ_NOTFULL(tx_id);  in omap_mbox_probe()
534 		fifo->irqenable = MAILBOX_IRQENABLE(intr_type, tx_usr);  in omap_mbox_probe()
535 		fifo->irqstatus = MAILBOX_IRQSTATUS(intr_type, tx_usr);  in omap_mbox_probe()
536 		fifo->irqdisable = MAILBOX_IRQDISABLE(intr_type, tx_usr);  in omap_mbox_probe()
538 		fifo = &mbox->rx_fifo;  in omap_mbox_probe()
539 		fifo->msg = MAILBOX_MESSAGE(rx_id);  in omap_mbox_probe()
540 		fifo->msg_stat =  MAILBOX_MSGSTATUS(rx_id);  in omap_mbox_probe()
541 		fifo->intr_bit = MAILBOX_IRQ_NEWMSG(rx_id);  in omap_mbox_probe()
542 		fifo->irqenable = MAILBOX_IRQENABLE(intr_type, rx_usr);  in omap_mbox_probe()
543 		fifo->irqstatus = MAILBOX_IRQSTATUS(intr_type, rx_usr);  in omap_mbox_probe()
544 		fifo->irqdisable = MAILBOX_IRQDISABLE(intr_type, rx_usr);  in omap_mbox_probe()