1 files changed, 80 insertions, 0 deletions

diff --git a/drivers/scsi/mvme16x.c b/drivers/scsi/mvme16x.c
new file mode 100644
index 000000000000..b2d8d8ea1604
--- /dev/null
+++ b/drivers/scsi/mvme16x.c
@@ -0,0 +1,80 @@
+/*
+ * 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/blkdev.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 <scsi/scsi_host.h>
+#include "53c7xx.h"
+#include "mvme16x.h"
+
+#include<linux/stat.h>
+
+
+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, (unsigned long)0xfff47000,
+                        0, MVME16x_IRQ_SCSI, DMA_NONE,
+                        options, clock);
+    called = 1;
+    return 1;
+}
+
+static int mvme16x_scsi_release(struct Scsi_Host *shost)
+{
+        if (shost->irq)
+                free_irq(shost->irq, NULL);
+        if (shost->dma_channel != 0xff)
+                free_dma(shost->dma_channel);
+        if (shost->io_port && shost->n_io_port)
+                release_region(shost->io_port, shost->n_io_port);
+        scsi_unregister(shost);
+        return 0;
+}
+
+static Scsi_Host_Template driver_template = {
+        .name                   = "MVME16x NCR53c710 SCSI",
+        .detect                 = mvme16x_scsi_detect,
+        .release                = mvme16x_scsi_release,
+        .queuecommand           = NCR53c7xx_queue_command,
+        .abort                  = NCR53c7xx_abort,
+        .reset                  = NCR53c7xx_reset,
+        .can_queue              = 24,
+        .this_id                = 7,
+        .sg_tablesize           = 63,
+        .cmd_per_lun            = 3,
+        .use_clustering         = DISABLE_CLUSTERING
+};
+
+
+#include "scsi_module.c"