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Merge branch 'for-rmk/virt/psci' of git://git.kernel.org/pub/scm/linux/kernel/git/will/linux into devel-stable

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Russell King
2013-01-23 22:44:13 +00:00
parent ff70ca7330 2bdd424f26
commit 6629096a5e
7 changed files with 338 additions and 0 deletions
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24
arch/arm/include/asm/opcodes-sec.h Normal file
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@@ -0,0 +1,24 @@
/*
* 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.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* Copyright (C) 2012 ARM Limited
*/
#ifndef __ASM_ARM_OPCODES_SEC_H
#define __ASM_ARM_OPCODES_SEC_H
#include <asm/opcodes.h>
#define __SMC(imm4) __inst_arm_thumb32( \
0xE1600070 | (((imm4) & 0xF) << 0), \
0xF7F08000 | (((imm4) & 0xF) << 16) \
)
#endif /* __ASM_ARM_OPCODES_SEC_H */

1
arch/arm/include/asm/opcodes.h
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@@ -10,6 +10,7 @@
#define __ASM_ARM_OPCODES_H
#ifndef __ASSEMBLY__
#include <linux/linkage.h>
extern asmlinkage unsigned int arm_check_condition(u32 opcode, u32 psr);
#endif

36
arch/arm/include/asm/psci.h Normal file
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/*
* 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.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* Copyright (C) 2012 ARM Limited
*/
#ifndef __ASM_ARM_PSCI_H
#define __ASM_ARM_PSCI_H
#define PSCI_POWER_STATE_TYPE_STANDBY 0
#define PSCI_POWER_STATE_TYPE_POWER_DOWN 1
struct psci_power_state {
u16 id;
u8 type;
u8 affinity_level;
};
struct psci_operations {
int (*cpu_suspend)(struct psci_power_state state,
unsigned long entry_point);
int (*cpu_off)(struct psci_power_state state);
int (*cpu_on)(unsigned long cpuid, unsigned long entry_point);
int (*migrate)(unsigned long cpuid);
};
extern struct psci_operations psci_ops;
#endif /* __ASM_ARM_PSCI_H */