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authorChristoph Hellwig <hch@lst.de>2021-06-16 15:46:58 +0200
committerJens Axboe <axboe@kernel.dk>2021-06-16 08:53:58 -0600
commitb7fb14d3ac63117e0e8beabe75f4ea52051fbe3a (patch)
treec41a62265a9e8fb40e8d3572a984c5ad8d313b7c /drivers/ide/ide-4drives.c
parentb90257bfddbd01f3686d99c256ae6dd24a6a1deb (diff)
downloadlinux-b7fb14d3ac63117e0e8beabe75f4ea52051fbe3a.tar.gz
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>
Diffstat (limited to 'drivers/ide/ide-4drives.c')
-rw-r--r--drivers/ide/ide-4drives.c65
1 files changed, 0 insertions, 65 deletions
diff --git a/drivers/ide/ide-4drives.c b/drivers/ide/ide-4drives.c
deleted file mode 100644
index 06c6215e0cbe..000000000000
--- a/drivers/ide/ide-4drives.c
+++ /dev/null
@@ -1,65 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/module.h>
-#include <linux/ide.h>
-
-#define DRV_NAME "ide-4drives"
-
-static bool probe_4drives;
-
-module_param_named(probe, probe_4drives, bool, 0);
-MODULE_PARM_DESC(probe, "probe for generic IDE chipset with 4 drives/port");
-
-static void ide_4drives_init_dev(ide_drive_t *drive)
-{
-	if (drive->hwif->channel)
-		drive->select ^= 0x20;
-}
-
-static const struct ide_port_ops ide_4drives_port_ops = {
-	.init_dev		= ide_4drives_init_dev,
-};
-
-static const struct ide_port_info ide_4drives_port_info = {
-	.port_ops		= &ide_4drives_port_ops,
-	.host_flags		= IDE_HFLAG_SERIALIZE | IDE_HFLAG_NO_DMA |
-				  IDE_HFLAG_4DRIVES,
-	.chipset		= ide_4drives,
-};
-
-static int __init ide_4drives_init(void)
-{
-	unsigned long base = 0x1f0, ctl = 0x3f6;
-	struct ide_hw hw, *hws[] = { &hw, &hw };
-
-	if (probe_4drives == 0)
-		return -ENODEV;
-
-	if (!request_region(base, 8, DRV_NAME)) {
-		printk(KERN_ERR "%s: I/O resource 0x%lX-0x%lX not free.\n",
-				DRV_NAME, base, base + 7);
-		return -EBUSY;
-	}
-
-	if (!request_region(ctl, 1, DRV_NAME)) {
-		printk(KERN_ERR "%s: I/O resource 0x%lX not free.\n",
-				DRV_NAME, ctl);
-		release_region(base, 8);
-		return -EBUSY;
-	}
-
-	memset(&hw, 0, sizeof(hw));
-
-	ide_std_init_ports(&hw, base, ctl);
-	hw.irq = 14;
-
-	return ide_host_add(&ide_4drives_port_info, hws, 2, NULL);
-}
-
-module_init(ide_4drives_init);
-
-MODULE_AUTHOR("Bartlomiej Zolnierkiewicz");
-MODULE_DESCRIPTION("generic IDE chipset with 4 drives/port support");
-MODULE_LICENSE("GPL");