* DIFFERENTIAL - if defined, NCR53c81 chips will use external differential
* transceivers.
*
- * DONT_USE_INTR - if defined, never use interrupts, even if we probe or
- * override-configure an IRQ.
- *
* PSEUDO_DMA - if defined, PSEUDO DMA is used during the data transfer phases.
*
* REAL_DMA - if defined, REAL DMA is used during the data transfer phases.
hostdata->flags & FLAG_DMA_FIXUP ? "DMA_FIXUP " : "",
hostdata->flags & FLAG_NO_PSEUDO_DMA ? "NO_PSEUDO_DMA " : "",
hostdata->flags & FLAG_TOSHIBA_DELAY ? "TOSHIBA_DELAY " : "",
-#ifdef AUTOPROBE_IRQ
- "AUTOPROBE_IRQ "
-#endif
#ifdef DIFFERENTIAL
"DIFFERENTIAL "
#endif
}
}
-#ifndef DONT_USE_INTR
-
/**
* NCR5380_intr - generic NCR5380 irq handler
* @irq: interrupt number
* the Busy Monitor interrupt is enabled together with DMA Mode.
*/
-static irqreturn_t NCR5380_intr(int irq, void *dev_id)
+static irqreturn_t __maybe_unused NCR5380_intr(int irq, void *dev_id)
{
struct Scsi_Host *instance = dev_id;
struct NCR5380_hostdata *hostdata = shost_priv(instance);
return IRQ_RETVAL(handled);
}
-#endif
-
/*
* Function : int NCR5380_select(struct Scsi_Host *instance,
* struct scsi_cmnd *cmd)
#define NCR5380_dprint_phase(flg, arg) do {} while (0)
#endif
-#if defined(AUTOPROBE_IRQ)
static int NCR5380_probe_irq(struct Scsi_Host *instance, int possible);
-#endif
static int NCR5380_init(struct Scsi_Host *instance, int flags);
static int NCR5380_maybe_reset_bus(struct Scsi_Host *);
static void NCR5380_exit(struct Scsi_Host *instance);
static void NCR5380_information_transfer(struct Scsi_Host *instance);
-#ifndef DONT_USE_INTR
static irqreturn_t NCR5380_intr(int irq, void *dev_id);
-#endif
static void NCR5380_main(struct work_struct *work);
static const char *NCR5380_info(struct Scsi_Host *instance);
static void NCR5380_reselect(struct Scsi_Host *instance);
#include <scsi/scsi_host.h>
-#define DONT_USE_INTR
-
#define priv(host) ((struct NCR5380_hostdata *)(host)->hostdata)
#define NCR5380_read(reg) \
* Definitions for the generic 5380 driver.
*/
-#define DONT_USE_INTR
-
#define NCR5380_read(reg) inb(instance->io_port + reg)
#define NCR5380_write(reg, value) outb(value, instance->io_port + reg)
-#define DONT_USE_INTR
-
/*
* DTC 3180/3280 driver, by
* Ray Van Tassle rayvt@comm.mot.com
#include <scsi/scsi_host.h>
#include "dtc.h"
-#define AUTOPROBE_IRQ
#include "NCR5380.h"
/*
if (instance->irq == 255)
instance->irq = NO_IRQ;
-#ifndef DONT_USE_INTR
/* With interrupts enabled, it will sometimes hang when doing heavy
* reads. So better not enable them until I finger it out. */
+ instance->irq = NO_IRQ;
+
if (instance->irq != NO_IRQ)
if (request_irq(instance->irq, dtc_intr, 0,
"dtc", instance)) {
printk(KERN_WARNING "scsi%d : interrupts not enabled. for better interactive performance,\n", instance->host_no);
printk(KERN_WARNING "scsi%d : please jumper the board for a free IRQ.\n", instance->host_no);
}
-#else
- if (instance->irq != NO_IRQ)
- printk(KERN_WARNING "scsi%d : interrupts not used. Might as well not jumper it.\n", instance->host_no);
- instance->irq = NO_IRQ;
-#endif
+
dprintk(NDEBUG_INIT, "scsi%d : irq = %d\n",
instance->host_no, instance->irq);
*
*/
-#define AUTOPROBE_IRQ
-
#include <asm/io.h>
#include <linux/blkdev.h>
#include <linux/module.h>
#include <scsi/scsi_host.h>
#include "pas16.h"
-#define AUTOPROBE_IRQ
#include "NCR5380.h"
#include <scsi/scsi_host.h>
#include "t128.h"
-#define AUTOPROBE_IRQ
#include "NCR5380.h"
static struct override {