root/drivers/ata/sata_gemini.h

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INCLUDED FROM


   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 /* Header for the Gemini SATA bridge */
   3 #ifndef SATA_GEMINI_H
   4 #define SATA_GEMINI_H
   5 
   6 struct sata_gemini;
   7 
   8 enum gemini_muxmode {
   9         GEMINI_MUXMODE_0 = 0,
  10         GEMINI_MUXMODE_1,
  11         GEMINI_MUXMODE_2,
  12         GEMINI_MUXMODE_3,
  13 };
  14 
  15 struct sata_gemini *gemini_sata_bridge_get(void);
  16 bool gemini_sata_bridge_enabled(struct sata_gemini *sg, bool is_ata1);
  17 enum gemini_muxmode gemini_sata_get_muxmode(struct sata_gemini *sg);
  18 int gemini_sata_start_bridge(struct sata_gemini *sg, unsigned int bridge);
  19 void gemini_sata_stop_bridge(struct sata_gemini *sg, unsigned int bridge);
  20 int gemini_sata_reset_bridge(struct sata_gemini *sg, unsigned int bridge);
  21 
  22 #endif

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