patch-2.1.91 linux/drivers/scsi/mvme16x.c

• Lines: 61
• Date: Sat Mar 21 11:09:47 1998
• Orig file: v2.1.90/linux/drivers/scsi/mvme16x.c
• Orig date: Wed Dec 31 16:00:00 1969

diff -u --recursive --new-file v2.1.90/linux/drivers/scsi/mvme16x.c linux/drivers/scsi/mvme16x.c
@@ -0,0 +1,60 @@
+/*
+ * 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 <linux/config.h>
+#include <linux/zorro.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 "asm/mvme16xhw.h"
+
+#include<linux/stat.h>
+
+struct proc_dir_entry proc_scsi_mvme16x = {
+    PROC_SCSI_MVME16x, 7, "MVME16x",
+    S_IFDIR | S_IRUGO | S_IXUGO, 2
+};
+
+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 (mvme16x_config & MVME16x_CONFIG_NO_SCSICHIP) {
+	printk ("SCSI detection disabled, SCSI chip not present\n");
+	return 0;
+    }
+    if (called)
+	return 0;
+
+    tpnt->proc_dir = &proc_scsi_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, 0x55, DMA_NONE,
+			options, clock);
+    called = 1;
+    return 1;
+}