include/linux/ahci_platform.h

   1 /*
   2  * AHCI SATA platform driver
   3  *
   4  * Copyright 2004-2005  Red Hat, Inc.
   5  *   Jeff Garzik <jgarzik@pobox.com>
   6  * Copyright 2010  MontaVista Software, LLC.
   7  *   Anton Vorontsov <avorontsov@ru.mvista.com>
   8  *
   9  * This program is free software; you can redistribute it and/or modify
  10  * it under the terms of the GNU General Public License as published by
  11  * the Free Software Foundation; either version 2, or (at your option)
  12  * any later version.
  13  */
  14
  15 #ifndef _AHCI_PLATFORM_H
  16 #define _AHCI_PLATFORM_H
  17
  18 #include <linux/compiler.h>
  19
  20 struct device;
  21 struct ata_port_info;
  22 struct ahci_host_priv;
  23 struct platform_device;
  24
  25 /*
  26  * Note ahci_platform_data is deprecated, it is only kept around for use
  27  * by the old da850 and spear13xx ahci code.
  28  * New drivers should instead declare their own platform_driver struct, and
  29  * use ahci_platform* functions in their own probe, suspend and resume methods.
  30  */
  31 struct ahci_platform_data {
  32         int (*init)(struct device *dev, void __iomem *addr);
  33         void (*exit)(struct device *dev);
  34         int (*suspend)(struct device *dev);
  35         int (*resume)(struct device *dev);
  36 };
  37
  38 int ahci_platform_enable_clks(struct ahci_host_priv *hpriv);
  39 void ahci_platform_disable_clks(struct ahci_host_priv *hpriv);
  40 int ahci_platform_enable_resources(struct ahci_host_priv *hpriv);
  41 void ahci_platform_disable_resources(struct ahci_host_priv *hpriv);
  42 struct ahci_host_priv *ahci_platform_get_resources(
  43         struct platform_device *pdev);
  44 int ahci_platform_init_host(struct platform_device *pdev,
  45                             struct ahci_host_priv *hpriv,
  46                             const struct ata_port_info *pi_template,
  47                             unsigned long host_flags,
  48                             unsigned int force_port_map,
  49                             unsigned int mask_port_map);
  50
  51 int ahci_platform_suspend_host(struct device *dev);
  52 int ahci_platform_resume_host(struct device *dev);
  53 int ahci_platform_suspend(struct device *dev);
  54 int ahci_platform_resume(struct device *dev);
  55
  56 #endif /* _AHCI_PLATFORM_H */