kernel-ark/arch/mips/kernel/mips_machine.c
John Crispin 9169a5d011 MIPS: move mips_{set,get}_machine_name() to a more generic place
Previously this functionality was only available to users of the mips_machine
api. Moving the code to prom.c allows us to also add a OF wrapper.

Signed-off-by: John Crispin <blogic@openwrt.org>
Patchwork: http://patchwork.linux-mips.org/patch/5164/
2013-05-08 01:19:07 +02:00

67 lines
1.4 KiB
C

/*
* Copyright (C) 2008-2010 Gabor Juhos <juhosg@openwrt.org>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 as published
* by the Free Software Foundation.
*
*/
#include <linux/mm.h>
#include <linux/string.h>
#include <linux/slab.h>
#include <asm/mips_machine.h>
#include <asm/prom.h>
static struct mips_machine *mips_machine __initdata;
#define for_each_machine(mach) \
for ((mach) = (struct mips_machine *)&__mips_machines_start; \
(mach) && \
(unsigned long)(mach) < (unsigned long)&__mips_machines_end; \
(mach)++)
__init int mips_machtype_setup(char *id)
{
struct mips_machine *mach;
for_each_machine(mach) {
if (mach->mach_id == NULL)
continue;
if (strcmp(mach->mach_id, id) == 0) {
mips_machtype = mach->mach_type;
return 0;
}
}
pr_err("MIPS: no machine found for id '%s', supported machines:\n", id);
pr_err("%-24s %s\n", "id", "name");
for_each_machine(mach)
pr_err("%-24s %s\n", mach->mach_id, mach->mach_name);
return 1;
}
__setup("machtype=", mips_machtype_setup);
__init void mips_machine_setup(void)
{
struct mips_machine *mach;
for_each_machine(mach) {
if (mips_machtype == mach->mach_type) {
mips_machine = mach;
break;
}
}
if (!mips_machine)
return;
mips_set_machine_name(mips_machine->mach_name);
if (mips_machine->mach_setup)
mips_machine->mach_setup();
}