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