linux/drivers/ata/pata_imx.c

/*
 * Freescale iMX PATA driver
 *
 * Copyright (C) 2011 Arnaud Patard <[email protected]>
 *
 * Based on pata_platform - Copyright (C) 2006 - 2007  Paul Mundt
 *
 * This file is subject to the terms and conditions of the GNU General Public
 * License.  See the file "COPYING" in the main directory of this archive
 * for more details.
 *
 * TODO:
 * - dmaengine support
 */

#include <linux/ata.h>
#include <linux/clk.h>
#include <linux/libata.h>
#include <linux/module.h>
#include <linux/mod_devicetable.h>
#include <linux/platform_device.h>

#define DRV_NAME …

#define PATA_IMX_ATA_TIME_OFF …
#define PATA_IMX_ATA_TIME_ON …
#define PATA_IMX_ATA_TIME_1 …
#define PATA_IMX_ATA_TIME_2W …
#define PATA_IMX_ATA_TIME_2R …
#define PATA_IMX_ATA_TIME_AX …
#define PATA_IMX_ATA_TIME_PIO_RDX …
#define PATA_IMX_ATA_TIME_4 …
#define PATA_IMX_ATA_TIME_9 …

#define PATA_IMX_ATA_CONTROL …
#define PATA_IMX_ATA_CTRL_FIFO_RST_B …
#define PATA_IMX_ATA_CTRL_ATA_RST_B …
#define PATA_IMX_ATA_CTRL_IORDY_EN …
#define PATA_IMX_ATA_INT_EN …
#define PATA_IMX_ATA_INTR_ATA_INTRQ2 …
#define PATA_IMX_DRIVE_DATA …
#define PATA_IMX_DRIVE_CONTROL …

static u32 pio_t4[] = …;
static u32 pio_t9[] = …;
static u32 pio_tA[] = …;

struct pata_imx_priv { … };

static void pata_imx_set_timing(struct ata_device *adev,
				struct pata_imx_priv *priv)
{ … }

static void pata_imx_set_piomode(struct ata_port *ap, struct ata_device *adev)
{ … }

static const struct scsi_host_template pata_imx_sht = …;

static struct ata_port_operations pata_imx_port_ops = …;

static void pata_imx_setup_port(struct ata_ioports *ioaddr)
{ … }

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

static void pata_imx_remove(struct platform_device *pdev)
{ … }

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

static int pata_imx_resume(struct device *dev)
{ … }
#endif

static SIMPLE_DEV_PM_OPS(pata_imx_pm_ops, pata_imx_suspend, pata_imx_resume);

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

static struct platform_driver pata_imx_driver = …;

module_platform_driver(…) …;

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