LXR linux/arch/blackfin/include/uapi/asm/fixed

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