| 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
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| 2 | /* Header for the Gemini SATA bridge */ |
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| 3 | #ifndef SATA_GEMINI_H |
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| 4 | #define SATA_GEMINI_H |
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| 5 | |
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| 6 | struct sata_gemini; |
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| 7 | |
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| 8 | enum gemini_muxmode { |
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| 9 | GEMINI_MUXMODE_0 = 0, |
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| 10 | GEMINI_MUXMODE_1, |
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| 11 | GEMINI_MUXMODE_2, |
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| 12 | GEMINI_MUXMODE_3, |
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| 13 | }; |
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| 14 | |
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| 15 | struct sata_gemini *gemini_sata_bridge_get(void); |
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| 16 | bool gemini_sata_bridge_enabled(struct sata_gemini *sg, bool is_ata1); |
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| 17 | enum gemini_muxmode gemini_sata_get_muxmode(struct sata_gemini *sg); |
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| 18 | int gemini_sata_start_bridge(struct sata_gemini *sg, unsigned int bridge); |
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| 19 | void gemini_sata_stop_bridge(struct sata_gemini *sg, unsigned int bridge); |
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| 20 | int gemini_sata_reset_bridge(struct sata_gemini *sg, unsigned int bridge); |
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| 21 | |
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| 22 | #endif |
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| 23 | |
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