#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/types.h>
-#include <linux/sched.h>
#include <linux/pci.h>
#include <linux/spinlock.h>
#include <linux/slab.h>
#include "aacraid.h"
-static irqreturn_t aac_sa_intr(int irq, void *dev_id, struct pt_regs *regs)
+static irqreturn_t aac_sa_intr(int irq, void *dev_id)
{
struct aac_dev *dev = dev_id;
unsigned short intstat, mask;
sa_writew(dev, SaDbCSR.PRISETIRQMASK, 0xffff);
}
+/**
+ * aac_sa_enable_interrupt - enable interrupt
+ * @dev: Which adapter to enable.
+ */
+
+static void aac_sa_enable_interrupt (struct aac_dev *dev)
+{
+ sa_writew(dev, SaDbCSR.PRICLEARIRQMASK, (PrintfReady | DOORBELL_1 |
+ DOORBELL_2 | DOORBELL_3 | DOORBELL_4));
+}
+
/**
* aac_sa_notify_adapter - handle adapter notification
* @dev: Adapter that notification is for
return 0;
}
+/**
+ * aac_sa_ioremap
+ * @size: mapping resize request
+ *
+ */
+static int aac_sa_ioremap(struct aac_dev * dev, u32 size)
+{
+ if (!size) {
+ iounmap(dev->regs.sa);
+ return 0;
+ }
+ dev->base = dev->regs.sa = ioremap(dev->scsi_host_ptr->base, size);
+ return (dev->base == NULL) ? -1 : 0;
+}
+
/**
* aac_sa_init - initialize an ARM based AAC card
* @dev: device to configure
instance = dev->id;
name = dev->name;
+ if (aac_sa_ioremap(dev, dev->base_size)) {
+ printk(KERN_WARNING "%s: unable to map adapter.\n", name);
+ goto error_iounmap;
+ }
+
/*
* Check to see if the board failed any self tests.
*/
msleep(1);
}
- if (request_irq(dev->scsi_host_ptr->irq, aac_sa_intr, SA_SHIRQ|SA_INTERRUPT, "aacraid", (void *)dev ) < 0) {
- printk(KERN_WARNING "%s%d: Interrupt unavailable.\n", name, instance);
- goto error_iounmap;
- }
-
/*
* Fill in the function dispatch table.
*/
dev->a_ops.adapter_interrupt = aac_sa_interrupt_adapter;
dev->a_ops.adapter_disable_int = aac_sa_disable_interrupt;
+ dev->a_ops.adapter_enable_int = aac_sa_enable_interrupt;
dev->a_ops.adapter_notify = aac_sa_notify_adapter;
dev->a_ops.adapter_sync_cmd = sa_sync_cmd;
dev->a_ops.adapter_check_health = aac_sa_check_health;
+ dev->a_ops.adapter_intr = aac_sa_intr;
+ dev->a_ops.adapter_ioremap = aac_sa_ioremap;
/*
* First clear out all interrupts. Then enable the one's that
* we can handle.
*/
- sa_writew(dev, SaDbCSR.PRISETIRQMASK, 0xffff);
- sa_writew(dev, SaDbCSR.PRICLEARIRQMASK, (PrintfReady | DOORBELL_1 |
- DOORBELL_2 | DOORBELL_3 | DOORBELL_4));
+ aac_adapter_disable_int(dev);
+ aac_adapter_enable_int(dev);
if(aac_init_adapter(dev) == NULL)
goto error_irq;
+ if (request_irq(dev->scsi_host_ptr->irq, dev->a_ops.adapter_intr,
+ IRQF_SHARED|IRQF_DISABLED,
+ "aacraid", (void *)dev ) < 0) {
+ printk(KERN_WARNING "%s%d: Interrupt unavailable.\n",
+ name, instance);
+ goto error_iounmap;
+ }
+ aac_adapter_enable_int(dev);
/*
* Tell the adapter that all is configure, and it can start
return 0;
error_irq:
- sa_writew(dev, SaDbCSR.PRISETIRQMASK, 0xffff);
+ aac_sa_disable_interrupt(dev);
free_irq(dev->scsi_host_ptr->irq, (void *)dev);
error_iounmap: