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kernel/linux-rt-4.4.41/arch/c6x/include/asm/soc.h 929 Bytes
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  /*
   * Miscellaneous SoC-specific hooks.
   *
   * Copyright (C) 2011 Texas Instruments Incorporated
   *
   * Author: Mark Salter <msalter@redhat.com>
   *
   * This file is licensed under the terms of the GNU General Public License
   * version 2. This program is licensed "as is" without any warranty of any
   * kind, whether express or implied.
   */
  #ifndef _ASM_C6X_SOC_H
  #define _ASM_C6X_SOC_H
  
  struct soc_ops {
  	/* Return active exception event or -1 if none */
  	int		(*get_exception)(void);
  
  	/* Assert an event */
  	void		(*assert_event)(unsigned int evt);
  };
  
  extern struct soc_ops soc_ops;
  
  extern int soc_get_exception(void);
  extern void soc_assert_event(unsigned int event);
  extern int soc_mac_addr(unsigned int index, u8 *addr);
  
  /*
   * for mmio on SoC devices. regs are always same byte order as cpu.
   */
  #define soc_readl(addr)    __raw_readl(addr)
  #define soc_writel(b, addr) __raw_writel((b), (addr))
  
  #endif /* _ASM_C6X_SOC_H */