1 /*
2  * Detection routine for the NCR53c710 based MVME16x SCSI Controllers for Linux.
3  *
4  * Based on work by Alan Hourihane
5  */
6 #include <linux/types.h>
7 #include <linux/mm.h>
8 #include <linux/blk.h>
9 #include <linux/sched.h>
10 #include <linux/version.h>
11 
12 #include <asm/page.h>
13 #include <asm/pgtable.h>
14 #include <asm/mvme16xhw.h>
15 #include <asm/irq.h>
16 
17 #include "scsi.h"
18 #include "hosts.h"
19 #include "53c7xx.h"
20 #include "mvme16x.h"
21 
22 #include<linux/stat.h>
23 
24 
mvme16x_scsi_detect(Scsi_Host_Template * tpnt)25 int mvme16x_scsi_detect(Scsi_Host_Template *tpnt)
26 {
27     static unsigned char called = 0;
28     int clock;
29     long long options;
30 
31     if (!MACH_IS_MVME16x)
32 		return 0;
33     if (mvme16x_config & MVME16x_CONFIG_NO_SCSICHIP) {
34 	printk ("SCSI detection disabled, SCSI chip not present\n");
35 	return 0;
36     }
37     if (called)
38 	return 0;
39 
40     tpnt->proc_name = "MVME16x";
41 
42     options = OPTION_MEMORY_MAPPED|OPTION_DEBUG_TEST1|OPTION_INTFLY|OPTION_SYNCHRONOUS|OPTION_ALWAYS_SYNCHRONOUS|OPTION_DISCONNECT;
43 
44     clock = 66000000;	/* 66MHz SCSI Clock */
45 
46     ncr53c7xx_init(tpnt, 0, 710, (u32)0xfff47000,
47 			0, MVME16x_IRQ_SCSI, DMA_NONE,
48 			options, clock);
49     called = 1;
50     return 1;
51 }
52 
53 static Scsi_Host_Template driver_template = MVME16x_SCSI;
54 #include "scsi_module.c"
55