2 * This program is free software; you can redistribute it and/or modify
3 * it under the terms of the GNU General Public License as published by
4 * the Free Software Foundation; either version 2 of the License, or
5 * (at your option) any later version.
7 * This program is distributed in the hope that it will be useful,
8 * but WITHOUT ANY WARRANTY; without even the implied warranty of
9 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
10 * GNU General Public License for more details.
12 * You should have received a copy of the GNU General Public License
13 * along with this program; if not, write to the Free Software
14 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
16 * Copyright (C) 2007 John Crispin <blogic@openwrt.org>
19 #include <linux/kernel.h>
20 #include <linux/module.h>
21 #include <linux/version.h>
22 #include <asm/ifxmips/ifxmips.h>
24 void ifxmips_pmu_enable(unsigned int module
)
28 ifxmips_w32(ifxmips_r32(IFXMIPS_PMU_PWDCR
) & ~module
,
30 while (--err
&& (ifxmips_r32(IFXMIPS_PMU_PWDSR
) & module
))
34 panic("activating PMU module failed!");
36 EXPORT_SYMBOL(ifxmips_pmu_enable
);
38 void ifxmips_pmu_disable(unsigned int module
)
40 ifxmips_w32(ifxmips_r32(IFXMIPS_PMU_PWDCR
) | module
, IFXMIPS_PMU_PWDCR
);
42 EXPORT_SYMBOL(ifxmips_pmu_disable
);