mirror_ubuntu-kernels/drivers/ata/sata_gemini.h

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2024-07-02 00:48:40 +03:00
/* SPDX-License-Identifier: GPL-2.0 */
/* Header for the Gemini SATA bridge */
#ifndef SATA_GEMINI_H
#define SATA_GEMINI_H
struct sata_gemini;
enum gemini_muxmode {
GEMINI_MUXMODE_0 = 0,
GEMINI_MUXMODE_1,
GEMINI_MUXMODE_2,
GEMINI_MUXMODE_3,
};
struct sata_gemini *gemini_sata_bridge_get(void);
bool gemini_sata_bridge_enabled(struct sata_gemini *sg, bool is_ata1);
enum gemini_muxmode gemini_sata_get_muxmode(struct sata_gemini *sg);
int gemini_sata_start_bridge(struct sata_gemini *sg, unsigned int bridge);
void gemini_sata_stop_bridge(struct sata_gemini *sg, unsigned int bridge);
int gemini_sata_reset_bridge(struct sata_gemini *sg, unsigned int bridge);
#endif