ide: remove the legacy ide driver

The legay ide driver has been replace with libata starting in 2003 and has
been scheduled for removal for a while.  Finally kill it off so that we
can start cleaning up various bits of cruft it forced on the block layer.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>

1 files changed, 0 insertions, 226 deletions

diff --git a/drivers/ide/falconide.c b/drivers/ide/falconide.c
deleted file mode 100644
index a73a9dc17e4d..000000000000
--- a/drivers/ide/falconide.c
+++ /dev/null
@@ -1,226 +0,0 @@
-/*
- *  Atari Falcon IDE Driver
- *
- *     Created 12 Jul 1997 by Geert Uytterhoeven
- *
- *  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.
- */
-
-#include <linux/module.h>
-#include <linux/types.h>
-#include <linux/mm.h>
-#include <linux/interrupt.h>
-#include <linux/blkdev.h>
-#include <linux/ide.h>
-#include <linux/init.h>
-#include <linux/platform_device.h>
-
-#include <asm/setup.h>
-#include <asm/atarihw.h>
-#include <asm/atariints.h>
-#include <asm/atari_stdma.h>
-#include <asm/ide.h>
-
-#define DRV_NAME "falconide"
-
-#ifdef CONFIG_ATARI
-    /*
-     *  falconide_intr_lock is used to obtain access to the IDE interrupt,
-     *  which is shared between several drivers.
-     */
-
-static int falconide_intr_lock;
-
-static void falconide_release_lock(void)
-{
-	if (falconide_intr_lock == 0) {
-		printk(KERN_ERR "%s: bug\n", __func__);
-		return;
-	}
-	falconide_intr_lock = 0;
-	stdma_release();
-}
-
-static void falconide_get_lock(irq_handler_t handler, void *data)
-{
-	if (falconide_intr_lock == 0) {
-		stdma_lock(handler, data);
-		falconide_intr_lock = 1;
-	}
-}
-#endif
-
-static void falconide_input_data(ide_drive_t *drive, struct ide_cmd *cmd,
-				 void *buf, unsigned int len)
-{
-	unsigned long data_addr = drive->hwif->io_ports.data_addr;
-
-	if (drive->media == ide_disk && cmd && (cmd->tf_flags & IDE_TFLAG_FS)) {
-		__ide_mm_insw(data_addr, buf, (len + 1) / 2);
-		return;
-	}
-
-	raw_insw_swapw((u16 *)data_addr, buf, (len + 1) / 2);
-}
-
-static void falconide_output_data(ide_drive_t *drive, struct ide_cmd *cmd,
-				  void *buf, unsigned int len)
-{
-	unsigned long data_addr = drive->hwif->io_ports.data_addr;
-
-	if (drive->media == ide_disk && cmd && (cmd->tf_flags & IDE_TFLAG_FS)) {
-		__ide_mm_outsw(data_addr, buf, (len + 1) / 2);
-		return;
-	}
-
-	raw_outsw_swapw((u16 *)data_addr, buf, (len + 1) / 2);
-}
-
-/* Atari has a byte-swapped IDE interface */
-static const struct ide_tp_ops falconide_tp_ops = {
-	.exec_command		= ide_exec_command,
-	.read_status		= ide_read_status,
-	.read_altstatus		= ide_read_altstatus,
-	.write_devctl		= ide_write_devctl,
-
-	.dev_select		= ide_dev_select,
-	.tf_load		= ide_tf_load,
-	.tf_read		= ide_tf_read,
-
-	.input_data		= falconide_input_data,
-	.output_data		= falconide_output_data,
-};
-
-static const struct ide_port_info falconide_port_info = {
-#ifdef CONFIG_ATARI
-	.get_lock		= falconide_get_lock,
-	.release_lock		= falconide_release_lock,
-#endif
-	.tp_ops			= &falconide_tp_ops,
-	.host_flags		= IDE_HFLAG_MMIO | IDE_HFLAG_SERIALIZE |
-				  IDE_HFLAG_NO_DMA,
-	.irq_flags		= IRQF_SHARED,
-	.chipset		= ide_generic,
-};
-
-static void __init falconide_setup_ports(struct ide_hw *hw, unsigned long base,
-					 unsigned long ctl, int irq)
-{
-	int i;
-
-	memset(hw, 0, sizeof(*hw));
-
-	hw->io_ports.data_addr = base;
-
-	for (i = 1; i < 8; i++)
-		hw->io_ports_array[i] = base + 1 + i * 4;
-
-	hw->io_ports.ctl_addr = ctl + 1;
-
-	hw->irq = irq;
-}
-
-    /*
-     *  Probe for a Falcon IDE interface
-     */
-
-static int __init falconide_init(struct platform_device *pdev)
-{
-	struct resource *base_mem_res, *ctl_mem_res;
-	struct resource *base_res, *ctl_res, *irq_res;
-	struct ide_host *host;
-	struct ide_hw hw, *hws[] = { &hw };
-	int rc;
-	int irq;
-
-	dev_info(&pdev->dev, "Atari Falcon and Q40/Q60 IDE controller\n");
-
-	base_res = platform_get_resource(pdev, IORESOURCE_IO, 0);
-	if (base_res && !devm_request_region(&pdev->dev, base_res->start,
-					   resource_size(base_res), DRV_NAME)) {
-		dev_err(&pdev->dev, "resources busy\n");
-		return -EBUSY;
-	}
-
-	ctl_res = platform_get_resource(pdev, IORESOURCE_IO, 0);
-	if (ctl_res && !devm_request_region(&pdev->dev, ctl_res->start,
-					   resource_size(ctl_res), DRV_NAME)) {
-		dev_err(&pdev->dev, "resources busy\n");
-		return -EBUSY;
-	}
-
-	base_mem_res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	if (!base_mem_res)
-		return -ENODEV;
-
-	if (!devm_request_mem_region(&pdev->dev, base_mem_res->start,
-				     resource_size(base_mem_res), DRV_NAME)) {
-		dev_err(&pdev->dev, "resources busy\n");
-		return -EBUSY;
-	}
-
-	ctl_mem_res = platform_get_resource(pdev, IORESOURCE_MEM, 1);
-	if (!ctl_mem_res)
-		return -ENODEV;
-
-	if (MACH_IS_ATARI) {
-		irq = IRQ_MFP_IDE;
-	} else {
-		irq_res = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
-		if (irq_res && irq_res->start > 0)
-			irq = irq_res->start;
-		else
-			return -ENODEV;
-	}
-
-	falconide_setup_ports(&hw, base_mem_res->start, ctl_mem_res->start, irq);
-
-	host = ide_host_alloc(&falconide_port_info, hws, 1);
-	if (!host)
-		return -ENOMEM;
-
-	if (!MACH_IS_ATARI) {
-		host->get_lock = NULL;
-		host->release_lock = NULL;
-	}
-
-	if (host->get_lock)
-		host->get_lock(NULL, NULL);
-	rc = ide_host_register(host, &falconide_port_info, hws);
-	if (host->release_lock)
-		host->release_lock();
-
-	if (rc)
-		goto err_free;
-
-	platform_set_drvdata(pdev, host);
-	return 0;
-err_free:
-	ide_host_free(host);
-	return rc;
-}
-
-static int falconide_remove(struct platform_device *pdev)
-{
-	struct ide_host *host = platform_get_drvdata(pdev);
-
-	ide_host_remove(host);
-
-	return 0;
-}
-
-static struct platform_driver ide_falcon_driver = {
-	.remove = falconide_remove,
-	.driver   = {
-		.name	= "atari-falcon-ide",
-	},
-};
-
-module_platform_driver_probe(ide_falcon_driver, falconide_init);
-
-MODULE_AUTHOR("Geert Uytterhoeven");
-MODULE_DESCRIPTION("low-level driver for Atari Falcon IDE");
-MODULE_LICENSE("GPL");
-MODULE_ALIAS("platform:atari-falcon-ide");