diff options
Diffstat (limited to 'arch/arm/kernel/psci-call.S')
| -rw-r--r-- | arch/arm/kernel/psci-call.S | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/arch/arm/kernel/psci-call.S b/arch/arm/kernel/psci-call.S new file mode 100644 index 000000000..a78e9e1e2 --- /dev/null +++ b/arch/arm/kernel/psci-call.S @@ -0,0 +1,31 @@ +/* + * 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) 2015 ARM Limited + * + * Author: Mark Rutland <mark.rutland@arm.com> + */ + +#include <linux/linkage.h> + +#include <asm/opcodes-sec.h> +#include <asm/opcodes-virt.h> + +/* int __invoke_psci_fn_hvc(u32 function_id, u32 arg0, u32 arg1, u32 arg2) */ +ENTRY(__invoke_psci_fn_hvc) + __HVC(0) + bx lr +ENDPROC(__invoke_psci_fn_hvc) + +/* int __invoke_psci_fn_smc(u32 function_id, u32 arg0, u32 arg1, u32 arg2) */ +ENTRY(__invoke_psci_fn_smc) + __SMC(0) + bx lr +ENDPROC(__invoke_psci_fn_smc) |