1 // SPDX-License-Identifier: GPL-2.0-or-later
3  *	Adaptec AAC series RAID controller driver
9  * Copyright (c) 2000-2010 Adaptec, Inc.
10  *               2010-2015 PMC-Sierra, Inc. (aacraid@pmc-sierra.com)
11  *		 2016-2017 Microsemi Corp. (aacraid@microsemi.com)
53 		} else if (intstat & DOORBELL_1) {	// dev -> Host Normal Command Ready  in aac_sa_intr()
55 			aac_command_normal(&dev->queues->queue[HostNormCmdQueue]);  in aac_sa_intr()
56 		} else if (intstat & DOORBELL_2) {	// dev -> Host Normal Response Ready  in aac_sa_intr()
58 			aac_response_normal(&dev->queues->queue[HostNormRespQueue]);  in aac_sa_intr()
59 		} else if (intstat & DOORBELL_3) {	// dev -> Host Normal Command Not Full  in aac_sa_intr()
61 		} else if (intstat & DOORBELL_4) {	// dev -> Host Normal Response Not Full  in aac_sa_intr()
70  *	aac_sa_disable_interrupt	-	disable interrupt
80  *	aac_sa_enable_interrupt	-	enable interrupt
91  *	aac_sa_notify_adapter		-	handle adapter notification
134  *	sa_sync_cmd	-	send a command and wait
163 	 *	Write the parameters into Mailboxes 1 - 4  in sa_sync_cmd()
200 		return -ETIMEDOUT;  in sa_sync_cmd()
222  *	aac_sa_interrupt_adapter	-	interrupt an adapter
235  *	aac_sa_start_adapter		-	activate adapter
238  *	Start up processing on an ARM based AAC adapter
247 	init = dev->init;  in aac_sa_start_adapter()
248 	init->r7.host_elapsed_seconds = cpu_to_le32(ktime_get_real_seconds());  in aac_sa_start_adapter()
251 			(u32)(ulong)dev->init_pa, 0, 0, 0, 0, 0,  in aac_sa_start_adapter()
257 	return -EINVAL;  in aac_sa_restart_adapter()
275 		return -1;  in aac_sa_check_health()
280 		return -2;  in aac_sa_check_health()
285 		return -3;  in aac_sa_check_health()
301 		iounmap(dev->regs.sa);  in aac_sa_ioremap()
304 	dev->base = dev->regs.sa = ioremap(dev->base_start, size);  in aac_sa_ioremap()
305 	return (dev->base == NULL) ? -1 : 0;  in aac_sa_ioremap()
309  *	aac_sa_init	-	initialize an ARM based AAC card
312  *	Allocate and set up resources for the ARM based AAC variants. The
324 	instance = dev->id;  in aac_sa_init()
325 	name     = dev->name;  in aac_sa_init()
331 	dev->a_ops.adapter_interrupt = aac_sa_interrupt_adapter;  in aac_sa_init()
332 	dev->a_ops.adapter_disable_int = aac_sa_disable_interrupt;  in aac_sa_init()
333 	dev->a_ops.adapter_enable_int = aac_sa_enable_interrupt;  in aac_sa_init()
334 	dev->a_ops.adapter_notify = aac_sa_notify_adapter;  in aac_sa_init()
335 	dev->a_ops.adapter_sync_cmd = sa_sync_cmd;  in aac_sa_init()
336 	dev->a_ops.adapter_check_health = aac_sa_check_health;  in aac_sa_init()
337 	dev->a_ops.adapter_restart = aac_sa_restart_adapter;  in aac_sa_init()
338 	dev->a_ops.adapter_start = aac_sa_start_adapter;  in aac_sa_init()
339 	dev->a_ops.adapter_intr = aac_sa_intr;  in aac_sa_init()
340 	dev->a_ops.adapter_deliver = aac_rx_deliver_producer;  in aac_sa_init()
341 	dev->a_ops.adapter_ioremap = aac_sa_ioremap;  in aac_sa_init()
343 	if (aac_sa_ioremap(dev, dev->base_size)) {  in aac_sa_init()
352 		printk(KERN_WARNING "%s%d: adapter self-test failed.\n", name, instance);  in aac_sa_init()
385 	dev->sync_mode = 0;	/* sync. mode not supported */  in aac_sa_init()
386 	if (request_irq(dev->pdev->irq, dev->a_ops.adapter_intr,  in aac_sa_init()
392 	dev->dbg_base = dev->base_start;  in aac_sa_init()
393 	dev->dbg_base_mapped = dev->base;  in aac_sa_init()
394 	dev->dbg_size = dev->base_size;  in aac_sa_init()
407 	free_irq(dev->pdev->irq, (void *)dev);  in aac_sa_init()
411 	return -1;  in aac_sa_init()