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kernel/linux-rt-4.4.41/arch/mips/ath25/devices.h 925 Bytes
5113f6f70   김현기   kernel add
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  #ifndef __ATH25_DEVICES_H
  #define __ATH25_DEVICES_H
  
  #include <linux/cpu.h>
  
  #define ATH25_REG_MS(_val, _field)	(((_val) & _field##_M) >> _field##_S)
  
  #define ATH25_IRQ_CPU_CLOCK	(MIPS_CPU_IRQ_BASE + 7)	/* C0_CAUSE: 0x8000 */
  
  enum ath25_soc_type {
  	/* handled by ar5312.c */
  	ATH25_SOC_AR2312,
  	ATH25_SOC_AR2313,
  	ATH25_SOC_AR5312,
  
  	/* handled by ar2315.c */
  	ATH25_SOC_AR2315,
  	ATH25_SOC_AR2316,
  	ATH25_SOC_AR2317,
  	ATH25_SOC_AR2318,
  
  	ATH25_SOC_UNKNOWN
  };
  
  extern enum ath25_soc_type ath25_soc;
  extern struct ar231x_board_config ath25_board;
  extern void (*ath25_irq_dispatch)(void);
  
  int ath25_find_config(phys_addr_t offset, unsigned long size);
  void ath25_serial_setup(u32 mapbase, int irq, unsigned int uartclk);
  int ath25_add_wmac(int nr, u32 base, int irq);
  
  static inline bool is_ar2315(void)
  {
  	return (current_cpu_data.cputype == CPU_4KEC);
  }
  
  static inline bool is_ar5312(void)
  {
  	return !is_ar2315();
  }
  
  #endif