c097877319
arm64 builds with GCC 5 have caused the __asmeq assertions in the PSCI calling code to fire, so move the ARM PSCI calls out of line into their own assembly file for consistency and to safeguard against the same issue occuring with the 32-bit toolchain. [will: brought into line with arm64 implementation] Reported-by: Andy Whitcroft <apw@canonical.com> Signed-off-by: Mark Rutland <mark.rutland@arm.com> Signed-off-by: Will Deacon <will.deacon@arm.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
32 lines
926 B
ArmAsm
32 lines
926 B
ArmAsm
/*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* Copyright (C) 2015 ARM Limited
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*
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* Author: Mark Rutland <mark.rutland@arm.com>
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*/
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#include <linux/linkage.h>
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#include <asm/opcodes-sec.h>
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#include <asm/opcodes-virt.h>
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/* int __invoke_psci_fn_hvc(u32 function_id, u32 arg0, u32 arg1, u32 arg2) */
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ENTRY(__invoke_psci_fn_hvc)
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__HVC(0)
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bx lr
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ENDPROC(__invoke_psci_fn_hvc)
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/* int __invoke_psci_fn_smc(u32 function_id, u32 arg0, u32 arg1, u32 arg2) */
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ENTRY(__invoke_psci_fn_smc)
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__SMC(0)
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bx lr
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ENDPROC(__invoke_psci_fn_smc)
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