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