Adding upstream version 5.10.209.upstream/5.10.209upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 98 insertions, 0 deletions

diff --git a/drivers/zorro/names.c b/drivers/zorro/names.c
new file mode 100644
index 000000000..fa3c83dbe
--- /dev/null
+++ b/drivers/zorro/names.c
@@ -0,0 +1,98 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ *	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);
+		}
+	}
+}