diff options
Diffstat (limited to 'drivers/ide/ide-4drives.c')
-rw-r--r-- | drivers/ide/ide-4drives.c | 65 |
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"); |