-
-static int rkt_sync_cmd(struct aac_dev *dev, u32 command, u32 p1, u32 *status)
-{
- unsigned long start;
- int ok;
- /*
- * Write the command into Mailbox 0
- */
- rkt_writel(dev, InboundMailbox0, command);
- /*
- * Write the parameters into Mailboxes 1 - 4
- */
- rkt_writel(dev, InboundMailbox1, p1);
- rkt_writel(dev, InboundMailbox2, 0);
- rkt_writel(dev, InboundMailbox3, 0);
- rkt_writel(dev, InboundMailbox4, 0);
- /*
- * Clear the synch command doorbell to start on a clean slate.
- */
- rkt_writel(dev, OutboundDoorbellReg, OUTBOUNDDOORBELL_0);
- /*
- * Disable doorbell interrupts
- */
- rkt_writeb(dev, MUnit.OIMR, dev->OIMR = 0xff);
- /*
- * Force the completion of the mask register write before issuing
- * the interrupt.
- */
- rkt_readb (dev, MUnit.OIMR);
- /*
- * Signal that there is a new synch command
- */
- rkt_writel(dev, InboundDoorbellReg, INBOUNDDOORBELL_0);
-
- ok = 0;
- start = jiffies;
-
- /*
- * Wait up to 30 seconds
- */
- while (time_before(jiffies, start+30*HZ))
- {
- udelay(5); /* Delay 5 microseconds to let Mon960 get info. */
- /*
- * Mon960 will set doorbell0 bit when it has completed the command.
- */
- if (rkt_readl(dev, OutboundDoorbellReg) & OUTBOUNDDOORBELL_0) {
- /*
- * Clear the doorbell.
- */
- rkt_writel(dev, OutboundDoorbellReg, OUTBOUNDDOORBELL_0);
- ok = 1;
- break;
- }
- /*
- * Yield the processor in case we are slow
- */
- set_current_state(TASK_UNINTERRUPTIBLE);
- schedule_timeout(1);
- }
- if (ok != 1) {
- /*
- * Restore interrupt mask even though we timed out
- */
- rkt_writeb(dev, MUnit.OIMR, dev->OIMR = 0xfb);
- return -ETIMEDOUT;
- }
- /*
- * Pull the synch status from Mailbox 0.
- */
- if (status)
- *status = rkt_readl(dev, IndexRegs.Mailbox[0]);
- /*
- * Clear the synch command doorbell.
- */
- rkt_writel(dev, OutboundDoorbellReg, OUTBOUNDDOORBELL_0);
- /*
- * Restore interrupt mask
- */
- rkt_writeb(dev, MUnit.OIMR, dev->OIMR = 0xfb);
- return 0;
-
-}
-
-/**
- * aac_rkt_interrupt_adapter - interrupt adapter
- * @dev: Adapter
- *
- * Send an interrupt to the i960 and breakpoint it.
- */
-
-static void aac_rkt_interrupt_adapter(struct aac_dev *dev)
-{
- u32 ret;
- rkt_sync_cmd(dev, BREAKPOINT_REQUEST, 0, &ret);
-}
-
-/**
- * aac_rkt_notify_adapter - send an event to the adapter
- * @dev: Adapter
- * @event: Event to send
- *
- * Notify the i960 that something it probably cares about has
- * happened.
- */
-
-static void aac_rkt_notify_adapter(struct aac_dev *dev, u32 event)