linux/drivers/ata/ahci_qoriq.c

// SPDX-License-Identifier: GPL-2.0-or-later
/*
 * Freescale QorIQ AHCI SATA platform driver
 *
 * Copyright 2015 Freescale, Inc.
 *   Tang Yuantian <[email protected]>
 */

#include <linux/acpi.h>
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/pm.h>
#include <linux/ahci_platform.h>
#include <linux/device.h>
#include <linux/of.h>
#include <linux/platform_device.h>
#include <linux/libata.h>
#include "ahci.h"

#define DRV_NAME …

/* port register definition */
#define PORT_PHY1 …
#define PORT_PHY2 …
#define PORT_PHY3 …
#define PORT_PHY4 …
#define PORT_PHY5 …
#define PORT_AXICC …
#define PORT_TRANS …

/* port register default value */
#define AHCI_PORT_PHY_1_CFG …
#define AHCI_PORT_PHY2_CFG …
#define AHCI_PORT_PHY3_CFG …
#define AHCI_PORT_TRANS_CFG …
#define AHCI_PORT_AXICC_CFG …

/* for ls1021a */
#define LS1021A_PORT_PHY2 …
#define LS1021A_PORT_PHY3 …
#define LS1021A_PORT_PHY4 …
#define LS1021A_PORT_PHY5 …
#define LS1021A_AXICC_ADDR …

#define SATA_ECC_DISABLE …
#define ECC_DIS_ARMV8_CH2 …
#define ECC_DIS_LS1088A …

enum ahci_qoriq_type { … };

struct ahci_qoriq_priv { … };

static bool ecc_initialized;

static const struct of_device_id ahci_qoriq_of_match[] = …;
MODULE_DEVICE_TABLE(of, ahci_qoriq_of_match);

static const struct acpi_device_id ahci_qoriq_acpi_match[] = …;
MODULE_DEVICE_TABLE(acpi, ahci_qoriq_acpi_match);

static int ahci_qoriq_hardreset(struct ata_link *link, unsigned int *class,
			  unsigned long deadline)
{ … }

static struct ata_port_operations ahci_qoriq_ops = …;

static const struct ata_port_info ahci_qoriq_port_info = …;

static const struct scsi_host_template ahci_qoriq_sht = …;

static int ahci_qoriq_phy_init(struct ahci_host_priv *hpriv)
{ … }

static int ahci_qoriq_probe(struct platform_device *pdev)
{ … }

#ifdef CONFIG_PM_SLEEP
static int ahci_qoriq_resume(struct device *dev)
{ … }
#endif

static SIMPLE_DEV_PM_OPS(ahci_qoriq_pm_ops, ahci_platform_suspend,
			 ahci_qoriq_resume);

static struct platform_driver ahci_qoriq_driver = …;
module_platform_driver(…) …;

MODULE_DESCRIPTION(…) …;
MODULE_AUTHOR(…) …;
MODULE_LICENSE(…) …;