| 1 | /* SPDX-License-Identifier: GPL-2.0-or-later */ |
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| 2 | /* |
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| 3 | * AHCI SATA platform driver |
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| 4 | * |
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| 5 | * Copyright 2004-2005 Red Hat, Inc. |
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| 6 | * Jeff Garzik <jgarzik@pobox.com> |
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| 7 | * Copyright 2010 MontaVista Software, LLC. |
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| 8 | * Anton Vorontsov <avorontsov@ru.mvista.com> |
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| 9 | */ |
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| 10 | |
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| 11 | #ifndef _AHCI_PLATFORM_H |
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| 12 | #define _AHCI_PLATFORM_H |
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| 13 | |
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| 14 | #include <linux/compiler.h> |
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| 15 | |
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| 16 | struct clk; |
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| 17 | struct device; |
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| 18 | struct ata_port_info; |
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| 19 | struct ahci_host_priv; |
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| 20 | struct platform_device; |
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| 21 | struct scsi_host_template; |
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| 22 | |
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| 23 | int ahci_platform_enable_phys(struct ahci_host_priv *hpriv); |
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| 24 | void ahci_platform_disable_phys(struct ahci_host_priv *hpriv); |
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| 25 | struct clk *ahci_platform_find_clk(struct ahci_host_priv *hpriv, |
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| 26 | const char *con_id); |
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| 27 | int ahci_platform_enable_clks(struct ahci_host_priv *hpriv); |
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| 28 | void ahci_platform_disable_clks(struct ahci_host_priv *hpriv); |
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| 29 | int ahci_platform_deassert_rsts(struct ahci_host_priv *hpriv); |
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| 30 | int ahci_platform_assert_rsts(struct ahci_host_priv *hpriv); |
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| 31 | int ahci_platform_enable_regulators(struct ahci_host_priv *hpriv); |
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| 32 | void ahci_platform_disable_regulators(struct ahci_host_priv *hpriv); |
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| 33 | int ahci_platform_enable_resources(struct ahci_host_priv *hpriv); |
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| 34 | void ahci_platform_disable_resources(struct ahci_host_priv *hpriv); |
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| 35 | struct ahci_host_priv *ahci_platform_get_resources( |
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| 36 | struct platform_device *pdev, unsigned int flags); |
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| 37 | int ahci_platform_init_host(struct platform_device *pdev, |
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| 38 | struct ahci_host_priv *hpriv, |
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| 39 | const struct ata_port_info *pi_template, |
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| 40 | const struct scsi_host_template *sht); |
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| 41 | |
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| 42 | void ahci_platform_shutdown(struct platform_device *pdev); |
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| 43 | |
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| 44 | int ahci_platform_suspend_host(struct device *dev); |
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| 45 | int ahci_platform_resume_host(struct device *dev); |
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| 46 | int ahci_platform_suspend(struct device *dev); |
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| 47 | int ahci_platform_resume(struct device *dev); |
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| 48 | |
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| 49 | #define AHCI_PLATFORM_GET_RESETS BIT(0) |
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| 50 | #define AHCI_PLATFORM_RST_TRIGGER BIT(1) |
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| 51 | |
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| 52 | #endif /* _AHCI_PLATFORM_H */ |
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| 53 | |
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