#include <linux/proc_fs.h>
#include <linux/stat.h>
#include <linux/init.h>
+#include <linux/bitops.h>
#include <asm/io.h>
#include <asm/dma.h>
-#include <asm/bitops.h>
#include <asm/irq.h>
#include <linux/blkdev.h>
#include <linux/spinlock.h>
#include "scsi.h"
-#include "hosts.h"
+#include <scsi/scsi_host.h>
/* ============================================================= */
#define SYNC_MODE 0 /* Synchronous transfer mode */
-#if DEBUG
+#ifdef DEBUG
#undef NCR53C406A_DEBUG
#define NCR53C406A_DEBUG 1
#endif
};
/* Static function prototypes */
-static void NCR53c406a_intr(int, void *, struct pt_regs *);
-static irqreturn_t do_NCR53c406a_intr(int, void *, struct pt_regs *);
-static void wait_intr(void);
+static void NCR53c406a_intr(void *);
+static irqreturn_t do_NCR53c406a_intr(int, void *);
static void chip_init(void);
static void calc_port_addr(void);
#ifndef IRQ_LEV
static void *bios_base;
#endif
-#if PORT_BASE
+#ifdef PORT_BASE
static int port_base = PORT_BASE;
#else
static int port_base;
#endif
-#if IRQ_LEV
+#ifdef IRQ_LEV
static int irq_level = IRQ_LEV;
#else
static int irq_level = -1; /* 0 is 'no irq', so use -1 for 'uninitialized' */
(void *) 0xd8000,
(void *) 0xc8000
};
-#define ADDRESS_COUNT (sizeof( addresses ) / sizeof( unsigned ))
+#define ADDRESS_COUNT ARRAY_SIZE(addresses)
#endif /* USE_BIOS */
/* possible i/o port addresses */
static unsigned short ports[] = { 0x230, 0x330, 0x280, 0x290, 0x330, 0x340, 0x300, 0x310, 0x348, 0x350 };
-#define PORT_COUNT (sizeof( ports ) / sizeof( unsigned short ))
+#define PORT_COUNT ARRAY_SIZE(ports)
+#ifndef MODULE
/* possible interrupt channels */
static unsigned short intrs[] = { 10, 11, 12, 15 };
-#define INTR_COUNT (sizeof( intrs ) / sizeof( unsigned short ))
+#define INTR_COUNT ARRAY_SIZE(intrs)
+#endif /* !MODULE */
/* signatures for NCR 53c406a based controllers */
#if USE_BIOS
{
"Copyright (C) Acculogic, Inc.\r\n2.8M Diskette Extension Bios ver 4.04.03 03/01/1993", 61, 82},};
-#define SIGNATURE_COUNT (sizeof( signatures ) / sizeof( struct signature ))
+#define SIGNATURE_COUNT ARRAY_SIZE(signatures)
#endif /* USE_BIOS */
/* ============================================================ */
}
#endif /* USE_PIO */
-static int __init NCR53c406a_detect(Scsi_Host_Template * tpnt)
+static int __init NCR53c406a_detect(struct scsi_host_template * tpnt)
{
int present = 0;
struct Scsi_Host *shpnt = NULL;
return 0;
}
+#ifndef MODULE
/* called from init/main.c */
-static void __init NCR53c406a_setup(char *str, int *ints)
+static int __init NCR53c406a_setup(char *str)
{
static size_t setup_idx = 0;
size_t i;
+ int ints[4];
DEB(printk("NCR53c406a: Setup called\n");
);
if (setup_idx >= PORT_COUNT - 1) {
printk("NCR53c406a: Setup called too many times. Bad LILO params?\n");
- return;
+ return 0;
}
+ get_options(str, 4, ints);
if (ints[0] < 1 || ints[0] > 3) {
printk("NCR53c406a: Malformed command line\n");
printk("NCR53c406a: Usage: ncr53c406a=<PORTBASE>[,<IRQ>[,<FASTPIO>]]\n");
- return;
+ return 0;
}
for (i = 0; i < PORT_COUNT && !port_base; i++)
if (ports[i] == ints[1]) {
}
if (!port_base) {
printk("NCR53c406a: Invalid PORTBASE 0x%x specified\n", ints[1]);
- return;
+ return 0;
}
if (ints[0] > 1) {
fast_pio = ints[3];
DEB(printk("NCR53c406a: port_base=0x%x, irq=%d, fast_pio=%d\n", port_base, irq_level, fast_pio);)
+ return 1;
}
__setup("ncr53c406a=", NCR53c406a_setup);
+#endif /* !MODULE */
+
static const char *NCR53c406a_info(struct Scsi_Host *SChost)
{
DEB(printk("NCR53c406a_info called\n"));
return (info_msg);
}
+#if 0
static void wait_intr(void)
{
unsigned long i = jiffies + WATCHDOG;
return;
}
- NCR53c406a_intr(0, NULL, NULL);
+ NCR53c406a_intr(NULL);
}
+#endif
static int NCR53c406a_queue(Scsi_Cmnd * SCpnt, void (*done) (Scsi_Cmnd *))
{
/* We are locked here already by the mid layer */
REG0;
- outb(SCpnt->device->id, DEST_ID); /* set destination */
+ outb(scmd_id(SCpnt), DEST_ID); /* set destination */
outb(FLUSH_FIFO, CMD_REG); /* reset the fifos */
for (i = 0; i < SCpnt->cmd_len; i++) {
return 0;
}
-static int NCR53c406a_abort(Scsi_Cmnd * SCpnt)
-{
- DEB(printk("NCR53c406a_abort called\n"));
- return FAILED; /* Don't know how to abort */
-}
-
static int NCR53c406a_host_reset(Scsi_Cmnd * SCpnt)
{
DEB(printk("NCR53c406a_reset called\n"));
+
+ spin_lock_irq(SCpnt->device->host->host_lock);
+
outb(C4_IMG, CONFIG4); /* Select reg set 0 */
outb(CHIP_RESET, CMD_REG);
outb(SCSI_NOP, CMD_REG); /* required after reset */
chip_init();
rtrc(2);
- return SUCCESS;
-}
-static int NCR53c406a_device_reset(Scsi_Cmnd * SCpnt)
-{
- return FAILED;
-}
+ spin_unlock_irq(SCpnt->device->host->host_lock);
-static int NCR53c406a_bus_reset(Scsi_Cmnd * SCpnt)
-{
- return FAILED;
+ return SUCCESS;
}
static int NCR53c406a_biosparm(struct scsi_device *disk,
return 0;
}
-static irqreturn_t do_NCR53c406a_intr(int unused, void *dev_id,
- struct pt_regs *regs)
+static irqreturn_t do_NCR53c406a_intr(int unused, void *dev_id)
{
unsigned long flags;
struct Scsi_Host *dev = dev_id;
spin_lock_irqsave(dev->host_lock, flags);
- NCR53c406a_intr(0, dev_id, regs);
+ NCR53c406a_intr(dev_id);
spin_unlock_irqrestore(dev->host_lock, flags);
return IRQ_HANDLED;
}
-static void NCR53c406a_intr(int unused, void *dev_id, struct pt_regs *regs)
+static void NCR53c406a_intr(void *dev_id)
{
DEB(unsigned char fifo_size;
)
* Use SG_NONE if DMA mode is enabled!
*/
-static Scsi_Host_Template driver_template =
+static struct scsi_host_template driver_template =
{
.proc_name = "NCR53c406a" /* proc_name */,
.name = "NCR53c406a" /* name */,
.release = NCR53c406a_release,
.info = NCR53c406a_info /* info */,
.queuecommand = NCR53c406a_queue /* queuecommand */,
- .eh_abort_handler = NCR53c406a_abort /* abort */,
- .eh_bus_reset_handler = NCR53c406a_bus_reset /* reset */,
- .eh_device_reset_handler = NCR53c406a_device_reset /* reset */,
.eh_host_reset_handler = NCR53c406a_host_reset /* reset */,
.bios_param = NCR53c406a_biosparm /* biosparm */,
.can_queue = 1 /* can_queue */,
git://git.onelab.eu / linux-2.6.git / blobdiff