Release 4.8 arch/mips/power/cpu.c

/*
 * Suspend support specific for mips.
 *
 * Licensed under the GPLv2
 *
 * Copyright (C) 2009 Lemote Inc.
 * Author: Hu Hongbing <huhb@lemote.com>
 *         Wu Zhangjin <wuzhangjin@gmail.com>
 */
#include <asm/sections.h>
#include <asm/fpu.h>
#include <asm/dsp.h>


static u32 saved_status;

struct pt_regs saved_regs;



void save_processor_state(void)
{
	saved_status = read_c0_status();

	if (is_fpu_owner())
		save_fp(current);
	if (cpu_has_dsp)
		save_dsp(current);
}

Contributors
Person
Tokens
Prop
Commits
CommitProp
wu zhangjin
wu zhangjin
31
100.00%
1
100.00%
Total
31
100.00%
1
100.00%



void restore_processor_state(void)
{
	write_c0_status(saved_status);

	if (is_fpu_owner())
		restore_fp(current);
	if (cpu_has_dsp)
		restore_dsp(current);
}

Contributors
Person
Tokens
Prop
Commits
CommitProp
wu zhangjin
wu zhangjin
31
100.00%
1
100.00%
Total
31
100.00%
1
100.00%



int pfn_is_nosave(unsigned long pfn)
{
	unsigned long nosave_begin_pfn = PFN_DOWN(__pa(&__nosave_begin));
	unsigned long nosave_end_pfn = PFN_UP(__pa(&__nosave_end));

	return	(pfn >= nosave_begin_pfn) && (pfn < nosave_end_pfn);
}
Contributors
Person
Tokens
Prop
Commits
CommitProp
wu zhangjin
wu zhangjin
48
100.00%
1
100.00%
Total
48
100.00%
1
100.00%

Overall Contributors
Person
Tokens
Prop
Commits
CommitProp
wu zhangjin
wu zhangjin
126
98.44%
1
33.33%
ralf baechle
ralf baechle
1
0.78%
1
33.33%
geert uytterhoeven
geert uytterhoeven
1
0.78%
1
33.33%
Total
128
100.00%
3
100.00%
  
Directory: arch/mips/power

Information contained on this website is for historical information purposes only and does not indicate or represent copyright ownership.