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kernel/linux-rt-4.4.41/arch/c6x/include/asm/dscr.h 909 Bytes
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  /*
   *  Copyright (C) 2011 Texas Instruments Incorporated
   *  Author: Mark Salter <msalter@redhat.com>
   *
   *  This program is free software; you can redistribute it and/or modify
   *  it under the terms of the GNU General Public License version 2 as
   *  published by the Free Software Foundation.
   *
   */
  #ifndef _ASM_C6X_DSCR_H
  #define _ASM_C6X_DSCR_H
  
  enum dscr_devstate_t {
  	DSCR_DEVSTATE_ENABLED,
  	DSCR_DEVSTATE_DISABLED,
  };
  
  /*
   * Set the device state of the device with the given ID.
   *
   * Individual drivers should use this to enable or disable the
   * hardware device. The devid used to identify the device being
   * controlled should be a property in the device's tree node.
   */
  extern void dscr_set_devstate(int devid, enum dscr_devstate_t state);
  
  /*
   * Assert or de-assert an RMII reset.
   */
  extern void dscr_rmii_reset(int id, int assert);
  
  extern void dscr_probe(void);
  
  #endif /* _ASM_C6X_DSCR_H */