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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__ */
40