ubuntu-linux-kernel/arch/blackfin/include/uapi/asm/fixed_code.h

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2024-04-01 15:06:58 +00:00
/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
/*
* This file defines the fixed addresses where userspace programs
* can find atomic code sequences.
*
* Copyright 2007-2008 Analog Devices Inc.
*
* Licensed under the GPL-2 or later.
*/
#ifndef _UAPI__BFIN_ASM_FIXED_CODE_H__
#define _UAPI__BFIN_ASM_FIXED_CODE_H__
#ifndef CONFIG_PHY_RAM_BASE_ADDRESS
#define CONFIG_PHY_RAM_BASE_ADDRESS 0x0
#endif
#define FIXED_CODE_START (CONFIG_PHY_RAM_BASE_ADDRESS + 0x400)
#define SIGRETURN_STUB (CONFIG_PHY_RAM_BASE_ADDRESS + 0x400)
#define ATOMIC_SEQS_START (CONFIG_PHY_RAM_BASE_ADDRESS + 0x410)
#define ATOMIC_XCHG32 (CONFIG_PHY_RAM_BASE_ADDRESS + 0x410)
#define ATOMIC_CAS32 (CONFIG_PHY_RAM_BASE_ADDRESS + 0x420)
#define ATOMIC_ADD32 (CONFIG_PHY_RAM_BASE_ADDRESS + 0x430)
#define ATOMIC_SUB32 (CONFIG_PHY_RAM_BASE_ADDRESS + 0x440)
#define ATOMIC_IOR32 (CONFIG_PHY_RAM_BASE_ADDRESS + 0x450)
#define ATOMIC_AND32 (CONFIG_PHY_RAM_BASE_ADDRESS + 0x460)
#define ATOMIC_XOR32 (CONFIG_PHY_RAM_BASE_ADDRESS + 0x470)
#define ATOMIC_SEQS_END (CONFIG_PHY_RAM_BASE_ADDRESS + 0x480)
#define SAFE_USER_INSTRUCTION (CONFIG_PHY_RAM_BASE_ADDRESS + 0x480)
#define FIXED_CODE_END (CONFIG_PHY_RAM_BASE_ADDRESS + 0x490)
#endif /* _UAPI__BFIN_ASM_FIXED_CODE_H__ */