ide: remove the legacy ide driver

[linux-block.git] / drivers / ide / ide-4drives.c

diff --git a/drivers/ide/ide-4drives.c b/drivers/ide/ide-4drives.c
deleted file mode 100644 (file)
index 06c6215..0000000
--- 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");