/* * 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 __BFIN_ASM_FIXED_CODE_H__#define __BFIN_ASM_FIXED_CODE_H__ #ifdef __KERNEL__#ifndef __ASSEMBLY__#include <linux/linkage.h>#include <linux/ptrace.h>extern asmlinkage void finish_atomic_sections(struct pt_regs *regs);extern char fixed_code_start;extern char fixed_code_end;extern int atomic_xchg32(void);extern int atomic_cas32(void);extern int atomic_add32(void);extern int atomic_sub32(void);extern int atomic_ior32(void);extern int atomic_and32(void);extern int atomic_xor32(void);extern void safe_user_instruction(void);extern void sigreturn_stub(void);#endif#endif #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