2 * natfeat.c - ARAnyM hardware support via Native Features (natfeats)
4 * Copyright (c) 2005 Petr Stehlik of ARAnyM dev team
6 * Reworked for Linux by Roman Zippel <zippel@linux-m68k.org>
8 * This software may be used and distributed according to the terms of
9 * the GNU General Public License (GPL), incorporated herein by reference.
12 #include <linux/types.h>
13 #include <linux/console.h>
14 #include <linux/string.h>
15 #include <linux/kernel.h>
16 #include <linux/module.h>
18 #include <asm/machdep.h>
19 #include <asm/natfeat.h>
22 " .global nf_get_id,nf_call\n"
31 " .section __ex_table,\"a\"\n"
32 " .long nf_get_id,1b\n"
35 EXPORT_SYMBOL_GPL(nf_get_id);
36 EXPORT_SYMBOL_GPL(nf_call);
38 void nfprint(const char *fmt, ...)
45 n = vsnprintf(buf, 256, fmt, ap);
46 nf_call(nf_get_id("NF_STDERR"), buf);
50 static void nf_poweroff(void)
52 long id = nf_get_id("NF_SHUTDOWN");
60 unsigned long id, version;
63 id = nf_get_id("NF_VERSION");
66 version = nf_call(id);
68 id = nf_get_id("NF_NAME");
71 nf_call(id, buf, 256);
74 pr_info("NatFeats found (%s, %lu.%lu)\n", buf, version >> 16,
77 mach_power_off = nf_poweroff;