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Linux kernel mirror (for testing)
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linux
1/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
2/*
3 * This file defines the fixed addresses where userspace programs
4 * can find atomic code sequences.
5 *
6 * Copyright 2007-2008 Analog Devices Inc.
7 *
8 * Licensed under the GPL-2 or later.
9 */
10
11#ifndef _UAPI__BFIN_ASM_FIXED_CODE_H__
12#define _UAPI__BFIN_ASM_FIXED_CODE_H__
13
14
15#ifndef CONFIG_PHY_RAM_BASE_ADDRESS
16#define CONFIG_PHY_RAM_BASE_ADDRESS 0x0
17#endif
18
19#define FIXED_CODE_START (CONFIG_PHY_RAM_BASE_ADDRESS + 0x400)
20
21#define SIGRETURN_STUB (CONFIG_PHY_RAM_BASE_ADDRESS + 0x400)
22
23#define ATOMIC_SEQS_START (CONFIG_PHY_RAM_BASE_ADDRESS + 0x410)
24
25#define ATOMIC_XCHG32 (CONFIG_PHY_RAM_BASE_ADDRESS + 0x410)
26#define ATOMIC_CAS32 (CONFIG_PHY_RAM_BASE_ADDRESS + 0x420)
27#define ATOMIC_ADD32 (CONFIG_PHY_RAM_BASE_ADDRESS + 0x430)
28#define ATOMIC_SUB32 (CONFIG_PHY_RAM_BASE_ADDRESS + 0x440)
29#define ATOMIC_IOR32 (CONFIG_PHY_RAM_BASE_ADDRESS + 0x450)
30#define ATOMIC_AND32 (CONFIG_PHY_RAM_BASE_ADDRESS + 0x460)
31#define ATOMIC_XOR32 (CONFIG_PHY_RAM_BASE_ADDRESS + 0x470)
32
33#define ATOMIC_SEQS_END (CONFIG_PHY_RAM_BASE_ADDRESS + 0x480)
34
35#define SAFE_USER_INSTRUCTION (CONFIG_PHY_RAM_BASE_ADDRESS + 0x480)
36
37#define FIXED_CODE_END (CONFIG_PHY_RAM_BASE_ADDRESS + 0x490)
38
39#endif /* _UAPI__BFIN_ASM_FIXED_CODE_H__ */