aboutsummaryrefslogtreecommitdiff
path: root/drivers/ide/legacy/ide_platform.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/ide/legacy/ide_platform.c')
-rw-r--r--drivers/ide/legacy/ide_platform.c152
1 files changed, 0 insertions, 152 deletions
diff --git a/drivers/ide/legacy/ide_platform.c b/drivers/ide/legacy/ide_platform.c
deleted file mode 100644
index 688fcae1748..00000000000
--- a/drivers/ide/legacy/ide_platform.c
+++ /dev/null
@@ -1,152 +0,0 @@
-/*
- * Platform IDE driver
- *
- * Copyright (C) 2007 MontaVista Software
- *
- * Maintainer: Kumar Gala <galak@kernel.crashing.org>
- *
- * 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 of the License, or (at your
- * option) any later version.
- */
-
-#include <linux/types.h>
-#include <linux/init.h>
-#include <linux/kernel.h>
-#include <linux/ide.h>
-#include <linux/ioport.h>
-#include <linux/module.h>
-#include <linux/ata_platform.h>
-#include <linux/platform_device.h>
-#include <linux/io.h>
-
-static void __devinit plat_ide_setup_ports(hw_regs_t *hw,
- void __iomem *base,
- void __iomem *ctrl,
- struct pata_platform_info *pdata,
- int irq)
-{
- unsigned long port = (unsigned long)base;
- int i;
-
- hw->io_ports[IDE_DATA_OFFSET] = port;
-
- port += (1 << pdata->ioport_shift);
- for (i = IDE_ERROR_OFFSET; i <= IDE_STATUS_OFFSET;
- i++, port += (1 << pdata->ioport_shift))
- hw->io_ports[i] = port;
-
- hw->io_ports[IDE_CONTROL_OFFSET] = (unsigned long)ctrl;
-
- hw->irq = irq;
-
- hw->chipset = ide_generic;
-}
-
-static int __devinit plat_ide_probe(struct platform_device *pdev)
-{
- struct resource *res_base, *res_alt, *res_irq;
- void __iomem *base, *alt_base;
- ide_hwif_t *hwif;
- struct pata_platform_info *pdata;
- u8 idx[4] = { 0xff, 0xff, 0xff, 0xff };
- int ret = 0;
- int mmio = 0;
- hw_regs_t hw;
-
- pdata = pdev->dev.platform_data;
-
- /* get a pointer to the register memory */
- res_base = platform_get_resource(pdev, IORESOURCE_IO, 0);
- res_alt = platform_get_resource(pdev, IORESOURCE_IO, 1);
-
- if (!res_base || !res_alt) {
- res_base = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- res_alt = platform_get_resource(pdev, IORESOURCE_MEM, 1);
- if (!res_base || !res_alt) {
- ret = -ENOMEM;
- goto out;
- }
- mmio = 1;
- }
-
- res_irq = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
- if (!res_irq) {
- ret = -EINVAL;
- goto out;
- }
-
- if (mmio) {
- base = devm_ioremap(&pdev->dev,
- res_base->start, res_base->end - res_base->start + 1);
- alt_base = devm_ioremap(&pdev->dev,
- res_alt->start, res_alt->end - res_alt->start + 1);
- } else {
- base = devm_ioport_map(&pdev->dev,
- res_base->start, res_base->end - res_base->start + 1);
- alt_base = devm_ioport_map(&pdev->dev,
- res_alt->start, res_alt->end - res_alt->start + 1);
- }
-
- hwif = ide_find_port((unsigned long)base);
- if (!hwif) {
- ret = -ENODEV;
- goto out;
- }
-
- memset(&hw, 0, sizeof(hw));
- plat_ide_setup_ports(&hw, base, alt_base, pdata, res_irq->start);
- hw.dev = &pdev->dev;
-
- ide_init_port_hw(hwif, &hw);
-
- if (mmio) {
- hwif->mmio = 1;
- default_hwif_mmiops(hwif);
- }
-
- idx[0] = hwif->index;
-
- ide_device_add(idx, NULL);
-
- platform_set_drvdata(pdev, hwif);
-
- return 0;
-
-out:
- return ret;
-}
-
-static int __devexit plat_ide_remove(struct platform_device *pdev)
-{
- ide_hwif_t *hwif = pdev->dev.driver_data;
-
- ide_unregister(hwif->index, 0, 0);
-
- return 0;
-}
-
-static struct platform_driver platform_ide_driver = {
- .driver = {
- .name = "pata_platform",
- },
- .probe = plat_ide_probe,
- .remove = __devexit_p(plat_ide_remove),
-};
-
-static int __init platform_ide_init(void)
-{
- return platform_driver_register(&platform_ide_driver);
-}
-
-static void __exit platform_ide_exit(void)
-{
- platform_driver_unregister(&platform_ide_driver);
-}
-
-MODULE_DESCRIPTION("Platform IDE driver");
-MODULE_LICENSE("GPL");
-
-module_init(platform_ide_init);
-module_exit(platform_ide_exit);