Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / drivers / zorro / names.c

diff --git a/kernel/drivers/zorro/names.c b/kernel/drivers/zorro/names.c
new file mode 100644 (file)
index 0000000..83eeddd
--- /dev/null
+++ b/kernel/drivers/zorro/names.c
@@ -0,0 +1,97 @@
+/*
+ *     Zorro Device Name Tables
+ *
+ *     Copyright (C) 1999--2000 Geert Uytterhoeven
+ *
+ *     Based on the PCI version:
+ *
+ *     Copyright 1992--1999 Drew Eckhardt, Frederic Potter,
+ *     David Mosberger-Tang, Martin Mares
+ */
+
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/types.h>
+#include <linux/zorro.h>
+
+
+struct zorro_prod_info {
+       __u16 prod;
+       unsigned short seen;
+       const char *name;
+};
+
+struct zorro_manuf_info {
+       __u16 manuf;
+       unsigned short nr;
+       const char *name;
+       struct zorro_prod_info *prods;
+};
+
+/*
+ * This is ridiculous, but we want the strings in
+ * the .init section so that they don't take up
+ * real memory.. Parse the same file multiple times
+ * to get all the info.
+ */
+#define MANUF( manuf, name )           static char __manufstr_##manuf[] __initdata = name;
+#define ENDMANUF()
+#define PRODUCT( manuf, prod, name )   static char __prodstr_##manuf##prod[] __initdata = name;
+#include "devlist.h"
+
+
+#define MANUF( manuf, name )           static struct zorro_prod_info __prods_##manuf[] __initdata = {
+#define ENDMANUF()                     };
+#define PRODUCT( manuf, prod, name )   { 0x##prod, 0, __prodstr_##manuf##prod },
+#include "devlist.h"
+
+static struct zorro_manuf_info __initdata zorro_manuf_list[] = {
+#define MANUF( manuf, name )           { 0x##manuf, ARRAY_SIZE(__prods_##manuf), __manufstr_##manuf, __prods_##manuf },
+#define ENDMANUF()
+#define PRODUCT( manuf, prod, name )
+#include "devlist.h"
+};
+
+#define MANUFS ARRAY_SIZE(zorro_manuf_list)
+
+void __init zorro_name_device(struct zorro_dev *dev)
+{
+       const struct zorro_manuf_info *manuf_p = zorro_manuf_list;
+       int i = MANUFS;
+       char *name = dev->name;
+
+       do {
+               if (manuf_p->manuf == ZORRO_MANUF(dev->id))
+                       goto match_manuf;
+               manuf_p++;
+       } while (--i);
+
+       /* Couldn't find either the manufacturer nor the product */
+       return;
+
+       match_manuf: {
+               struct zorro_prod_info *prod_p = manuf_p->prods;
+               int i = manuf_p->nr;
+
+               while (i > 0) {
+                       if (prod_p->prod ==
+                           ((ZORRO_PROD(dev->id)<<8) | ZORRO_EPC(dev->id)))
+                               goto match_prod;
+                       prod_p++;
+                       i--;
+               }
+
+               /* Ok, found the manufacturer, but unknown product */
+               sprintf(name, "Zorro device %08x (%s)", dev->id, manuf_p->name);
+               return;
+
+               /* Full match */
+               match_prod: {
+                       char *n = name + sprintf(name, "%s %s", manuf_p->name, prod_p->name);
+                       int nr = prod_p->seen + 1;
+                       prod_p->seen = nr;
+                       if (nr > 1)
+                               sprintf(n, " (#%d)", nr);
+               }
+       }
+}