summaryrefslogtreecommitdiff
path: root/drivers/ide/legacy/falconide.c
diff options
context:
space:
mode:
authorBartlomiej Zolnierkiewicz <bzolnier@gmail.com>2008-10-21 20:57:23 +0200
committerBartlomiej Zolnierkiewicz <bzolnier@gmail.com>2008-10-21 20:57:23 +0200
commit2bfba3c444fe8b2ab1c38112a89d8f03b61136ca (patch)
tree17580eee63d868c9d6b97a6bc956a08f25631532 /drivers/ide/legacy/falconide.c
parent2515ddc6db8eb49a79f0fe5e67ff09ac7c81eab4 (diff)
ide: remove useless subdirs from drivers/ide/
Suggested-by: Ralf Baechle <ralf@linux-mips.org> Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Diffstat (limited to 'drivers/ide/legacy/falconide.c')
-rw-r--r--drivers/ide/legacy/falconide.c153
1 files changed, 0 insertions, 153 deletions
diff --git a/drivers/ide/legacy/falconide.c b/drivers/ide/legacy/falconide.c
deleted file mode 100644
index 39d500d84b07..000000000000
--- a/drivers/ide/legacy/falconide.c
+++ /dev/null
@@ -1,153 +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 <asm/setup.h>
-#include <asm/atarihw.h>
-#include <asm/atariints.h>
-#include <asm/atari_stdma.h>
-
-#define DRV_NAME "falconide"
-
- /*
- * Base of the IDE interface
- */
-
-#define ATA_HD_BASE 0xfff00000
-
- /*
- * Offsets from the above base
- */
-
-#define ATA_HD_CONTROL 0x39
-
- /*
- * falconide_intr_lock is used to obtain access to the IDE interrupt,
- * which is shared between several drivers.
- */
-
-int falconide_intr_lock;
-EXPORT_SYMBOL(falconide_intr_lock);
-
-static void falconide_input_data(ide_drive_t *drive, struct request *rq,
- void *buf, unsigned int len)
-{
- unsigned long data_addr = drive->hwif->io_ports.data_addr;
-
- if (drive->media == ide_disk && rq && rq->cmd_type == REQ_TYPE_FS)
- return insw(data_addr, buf, (len + 1) / 2);
-
- insw_swapw(data_addr, buf, (len + 1) / 2);
-}
-
-static void falconide_output_data(ide_drive_t *drive, struct request *rq,
- void *buf, unsigned int len)
-{
- unsigned long data_addr = drive->hwif->io_ports.data_addr;
-
- if (drive->media == ide_disk && rq && rq->cmd_type == REQ_TYPE_FS)
- return outsw(data_addr, buf, (len + 1) / 2);
-
- outsw_swapw(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,
- .read_sff_dma_status = ide_read_sff_dma_status,
-
- .set_irq = ide_set_irq,
-
- .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 = {
- .tp_ops = &falconide_tp_ops,
- .host_flags = IDE_HFLAG_NO_DMA,
-};
-
-static void __init falconide_setup_ports(hw_regs_t *hw)
-{
- int i;
-
- memset(hw, 0, sizeof(*hw));
-
- hw->io_ports.data_addr = ATA_HD_BASE;
-
- for (i = 1; i < 8; i++)
- hw->io_ports_array[i] = ATA_HD_BASE + 1 + i * 4;
-
- hw->io_ports.ctl_addr = ATA_HD_BASE + ATA_HD_CONTROL;
-
- hw->irq = IRQ_MFP_IDE;
- hw->ack_intr = NULL;
-
- hw->chipset = ide_generic;
-}
-
- /*
- * Probe for a Falcon IDE interface
- */
-
-static int __init falconide_init(void)
-{
- struct ide_host *host;
- hw_regs_t hw, *hws[] = { &hw, NULL, NULL, NULL };
- int rc;
-
- if (!MACH_IS_ATARI || !ATARIHW_PRESENT(IDE))
- return -ENODEV;
-
- printk(KERN_INFO "ide: Falcon IDE controller\n");
-
- if (!request_mem_region(ATA_HD_BASE, 0x40, DRV_NAME)) {
- printk(KERN_ERR "%s: resources busy\n", DRV_NAME);
- return -EBUSY;
- }
-
- falconide_setup_ports(&hw);
-
- host = ide_host_alloc(&falconide_port_info, hws);
- if (host == NULL) {
- rc = -ENOMEM;
- goto err;
- }
-
- ide_get_lock(NULL, NULL);
- rc = ide_host_register(host, &falconide_port_info, hws);
- ide_release_lock();
-
- if (rc)
- goto err_free;
-
- return 0;
-err_free:
- ide_host_free(host);
-err:
- release_mem_region(ATA_HD_BASE, 0x40);
- return rc;
-}
-
-module_init(falconide_init);
-
-MODULE_LICENSE("GPL");