LXR linux/arch/arm/kernel/psci-call.S

   1/*
   2 * This program is free software; you can redistribute it and/or modify
   3 * it under the terms of the GNU General Public License version 2 as
   4 * published by the Free Software Foundation.
   5 *
   6 * This program is distributed in the hope that it will be useful,
   7 * but WITHOUT ANY WARRANTY; without even the implied warranty of
   8 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   9 * GNU General Public License for more details.
  10 *
  11 * Copyright (C) 2015 ARM Limited
  12 *
  13 * Author: Mark Rutland <mark.rutland@arm.com>
  14 */
  15
  16#include <linux/linkage.h>
  17
  18#include <asm/opcodes-sec.h>
  19#include <asm/opcodes-virt.h>
  20
  21/* int __invoke_psci_fn_hvc(u32 function_id, u32 arg0, u32 arg1, u32 arg2) */
  22ENTRY(__invoke_psci_fn_hvc)
  23        __HVC(0)
  24        bx      lr
  25ENDPROC(__invoke_psci_fn_hvc)
  26
  27/* int __invoke_psci_fn_smc(u32 function_id, u32 arg0, u32 arg1, u32 arg2) */
  28ENTRY(__invoke_psci_fn_smc)
  29        __SMC(0)
  30        bx      lr
  31ENDPROC(__invoke_psci_fn_smc)
  32