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39 lines
1.3 KiB
39 lines
1.3 KiB
/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
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/*
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* This file defines the fixed addresses where userspace programs
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* can find atomic code sequences.
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*
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* Copyright 2007-2008 Analog Devices Inc.
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*
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* Licensed under the GPL-2 or later.
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*/
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#ifndef _UAPI__BFIN_ASM_FIXED_CODE_H__
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#define _UAPI__BFIN_ASM_FIXED_CODE_H__
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#ifndef CONFIG_PHY_RAM_BASE_ADDRESS
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#define CONFIG_PHY_RAM_BASE_ADDRESS 0x0
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#endif
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#define FIXED_CODE_START (CONFIG_PHY_RAM_BASE_ADDRESS + 0x400)
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#define SIGRETURN_STUB (CONFIG_PHY_RAM_BASE_ADDRESS + 0x400)
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#define ATOMIC_SEQS_START (CONFIG_PHY_RAM_BASE_ADDRESS + 0x410)
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#define ATOMIC_XCHG32 (CONFIG_PHY_RAM_BASE_ADDRESS + 0x410)
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#define ATOMIC_CAS32 (CONFIG_PHY_RAM_BASE_ADDRESS + 0x420)
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#define ATOMIC_ADD32 (CONFIG_PHY_RAM_BASE_ADDRESS + 0x430)
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#define ATOMIC_SUB32 (CONFIG_PHY_RAM_BASE_ADDRESS + 0x440)
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#define ATOMIC_IOR32 (CONFIG_PHY_RAM_BASE_ADDRESS + 0x450)
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#define ATOMIC_AND32 (CONFIG_PHY_RAM_BASE_ADDRESS + 0x460)
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#define ATOMIC_XOR32 (CONFIG_PHY_RAM_BASE_ADDRESS + 0x470)
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#define ATOMIC_SEQS_END (CONFIG_PHY_RAM_BASE_ADDRESS + 0x480)
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#define SAFE_USER_INSTRUCTION (CONFIG_PHY_RAM_BASE_ADDRESS + 0x480)
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#define FIXED_CODE_END (CONFIG_PHY_RAM_BASE_ADDRESS + 0x490)
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#endif /* _UAPI__BFIN_ASM_FIXED_CODE_H__ */
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