Release 4.7 drivers/ata/ahci_platform.c
/*
* AHCI SATA platform driver
*
* Copyright 2004-2005 Red Hat, Inc.
* Jeff Garzik <jgarzik@pobox.com>
* Copyright 2010 MontaVista Software, LLC.
* Anton Vorontsov <avorontsov@ru.mvista.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2, or (at your option)
* any later version.
*/
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/pm.h>
#include <linux/device.h>
#include <linux/of_device.h>
#include <linux/platform_device.h>
#include <linux/libata.h>
#include <linux/ahci_platform.h>
#include <linux/acpi.h>
#include <linux/pci_ids.h>
#include "ahci.h"
#define DRV_NAME "ahci"
static const struct ata_port_info ahci_port_info = {
.flags = AHCI_FLAG_COMMON,
.pio_mask = ATA_PIO4,
.udma_mask = ATA_UDMA6,
.port_ops = &ahci_platform_ops,
};
static struct scsi_host_template ahci_platform_sht = {
AHCI_SHT(DRV_NAME),
};
static int ahci_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
struct ahci_host_priv *hpriv;
int rc;
hpriv = ahci_platform_get_resources(pdev);
if (IS_ERR(hpriv))
return PTR_ERR(hpriv);
rc = ahci_platform_enable_resources(hpriv);
if (rc)
return rc;
of_property_read_u32(dev->of_node,
"ports-implemented", &hpriv->force_port_map);
if (of_device_is_compatible(dev->of_node, "hisilicon,hisi-ahci"))
hpriv->flags |= AHCI_HFLAG_NO_FBS | AHCI_HFLAG_NO_NCQ;
rc = ahci_platform_init_host(pdev, hpriv, &ahci_port_info,
&ahci_platform_sht);
if (rc)
goto disable_resources;
return 0;
disable_resources:
ahci_platform_disable_resources(hpriv);
return rc;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| hans de goede | hans de goede | 44 | 33.59% | 2 | 18.18% |
| bartlomiej zolnierkiewicz | bartlomiej zolnierkiewicz | 36 | 27.48% | 2 | 18.18% |
| kefeng wang | kefeng wang | 16 | 12.21% | 2 | 18.18% |
| srinivas kandagatla | srinivas kandagatla | 14 | 10.69% | 1 | 9.09% |
| roger quadros | roger quadros | 12 | 9.16% | 1 | 9.09% |
| tejun heo | tejun heo | 3 | 2.29% | 1 | 9.09% |
| antoine tenart | antoine tenart | 3 | 2.29% | 1 | 9.09% |
| akinobu mita | akinobu mita | 3 | 2.29% | 1 | 9.09% |
| Total | 131 | 100.00% | 11 | 100.00% |
static SIMPLE_DEV_PM_OPS(ahci_pm_ops, ahci_platform_suspend,
ahci_platform_resume);
static const struct of_device_id ahci_of_match[] = {
{ .compatible = "generic-ahci", },
/* Keep the following compatibles for device tree compatibility */
{ .compatible = "snps,spear-ahci", },
{ .compatible = "snps,exynos5440-ahci", },
{ .compatible = "ibm,476gtr-ahci", },
{ .compatible = "snps,dwc-ahci", },
{ .compatible = "hisilicon,hisi-ahci", },
{ .compatible = "cavium,octeon-7130-ahci", },
{},
};
MODULE_DEVICE_TABLE(of, ahci_of_match);
static const struct acpi_device_id ahci_acpi_match[] = {
{ ACPI_DEVICE_CLASS(PCI_CLASS_STORAGE_SATA_AHCI, 0xffffff) },
{},
};
MODULE_DEVICE_TABLE(acpi, ahci_acpi_match);
static struct platform_driver ahci_driver = {
.probe = ahci_probe,
.remove = ata_platform_remove_one,
.driver = {
.name = DRV_NAME,
.of_match_table = ahci_of_match,
.acpi_match_table = ahci_acpi_match,
.pm = &ahci_pm_ops,
},
};
module_platform_driver(ahci_driver);
MODULE_DESCRIPTION("AHCI SATA platform driver");
MODULE_AUTHOR("Anton Vorontsov <avorontsov@ru.mvista.com>");
MODULE_LICENSE("GPL");
MODULE_ALIAS("platform:ahci");
Overall Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| anton vorontsov | anton vorontsov | 67 | 17.49% | 1 | 3.45% |
| hans de goede | hans de goede | 46 | 12.01% | 3 | 10.34% |
| suravee suthikulpanit | suravee suthikulpanit | 38 | 9.92% | 1 | 3.45% |
| bartlomiej zolnierkiewicz | bartlomiej zolnierkiewicz | 36 | 9.40% | 2 | 6.90% |
| richard zhu | richard zhu | 28 | 7.31% | 1 | 3.45% |
| kefeng wang | kefeng wang | 26 | 6.79% | 2 | 6.90% |
| rob herring | rob herring | 25 | 6.53% | 1 | 3.45% |
| akinobu mita | akinobu mita | 20 | 5.22% | 1 | 3.45% |
| roger quadros | roger quadros | 19 | 4.96% | 2 | 6.90% |
| brian norris | brian norris | 15 | 3.92% | 6 | 20.69% |
| srinivas kandagatla | srinivas kandagatla | 14 | 3.66% | 1 | 3.45% |
| shiraz hashim | shiraz hashim | 11 | 2.87% | 1 | 3.45% |
| antoine tenart | antoine tenart | 11 | 2.87% | 2 | 6.90% |
| aleksey makarov | aleksey makarov | 7 | 1.83% | 1 | 3.45% |
| girish k s | girish k s | 7 | 1.83% | 1 | 3.45% |
| alistair popple | alistair popple | 7 | 1.83% | 1 | 3.45% |
| tejun heo | tejun heo | 3 | 0.78% | 1 | 3.45% |
| viresh kumar | viresh kumar | 3 | 0.78% | 1 | 3.45% |
| Total | 383 | 100.00% | 29 | 100.00% |
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