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/*
* Detection routine for the NCR53c710 based MVME16x SCSI Controllers for Linux.
*
* Based on work by Alan Hourihane
*/
#include <linux/types.h>
#include <linux/mm.h>
#include <linux/blk.h>
#include <linux/sched.h>
#include <linux/version.h>
#include <asm/page.h>
#include <asm/pgtable.h>
#include <asm/mvme16xhw.h>
#include <asm/irq.h>
#include "scsi.h"
#include "hosts.h"
#include "53c7xx.h"
#include "mvme16x.h"
#include<linux/stat.h>
extern ncr53c7xx_init (Scsi_Host_Template *tpnt, int board, int chip,
u32 base, int io_port, int irq, int dma,
long long options, int clock);
int mvme16x_scsi_detect(Scsi_Host_Template *tpnt)
{
static unsigned char called = 0;
int clock;
long long options;
if (!MACH_IS_MVME16x)
return 0;
if (mvme16x_config & MVME16x_CONFIG_NO_SCSICHIP) {
printk ("SCSI detection disabled, SCSI chip not present\n");
return 0;
}
if (called)
return 0;
tpnt->proc_name = "MVME16x";
options = OPTION_MEMORY_MAPPED|OPTION_DEBUG_TEST1|OPTION_INTFLY|OPTION_SYNCHRONOUS|OPTION_ALWAYS_SYNCHRONOUS|OPTION_DISCONNECT;
clock = 66000000; /* 66MHz SCSI Clock */
ncr53c7xx_init(tpnt, 0, 710, (u32)0xfff47000,
0, MVME16x_IRQ_SCSI, DMA_NONE,
options, clock);
called = 1;
return 1;
}
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