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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/gayle.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/gayle.c')
-rw-r--r--drivers/ide/legacy/gayle.c190
1 files changed, 0 insertions, 190 deletions
diff --git a/drivers/ide/legacy/gayle.c b/drivers/ide/legacy/gayle.c
deleted file mode 100644
index 691506886561..000000000000
--- a/drivers/ide/legacy/gayle.c
+++ /dev/null
@@ -1,190 +0,0 @@
-/*
- * Amiga Gayle IDE Driver
- *
- * Created 9 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/types.h>
-#include <linux/mm.h>
-#include <linux/interrupt.h>
-#include <linux/blkdev.h>
-#include <linux/ide.h>
-#include <linux/init.h>
-#include <linux/zorro.h>
-#include <linux/module.h>
-
-#include <asm/setup.h>
-#include <asm/amigahw.h>
-#include <asm/amigaints.h>
-#include <asm/amigayle.h>
-
-
- /*
- * Bases of the IDE interfaces
- */
-
-#define GAYLE_BASE_4000 0xdd2020 /* A4000/A4000T */
-#define GAYLE_BASE_1200 0xda0000 /* A1200/A600 and E-Matrix 530 */
-
-#define GAYLE_IDEREG_SIZE 0x2000
-
- /*
- * Offsets from one of the above bases
- */
-
-#define GAYLE_CONTROL 0x101a
-
- /*
- * These are at different offsets from the base
- */
-
-#define GAYLE_IRQ_4000 0xdd3020 /* MSB = 1, Harddisk is source of */
-#define GAYLE_IRQ_1200 0xda9000 /* interrupt */
-
-
- /*
- * Offset of the secondary port for IDE doublers
- * Note that GAYLE_CONTROL is NOT available then!
- */
-
-#define GAYLE_NEXT_PORT 0x1000
-
-#ifndef CONFIG_BLK_DEV_IDEDOUBLER
-#define GAYLE_NUM_HWIFS 1
-#define GAYLE_NUM_PROBE_HWIFS GAYLE_NUM_HWIFS
-#define GAYLE_HAS_CONTROL_REG 1
-#else /* CONFIG_BLK_DEV_IDEDOUBLER */
-#define GAYLE_NUM_HWIFS 2
-#define GAYLE_NUM_PROBE_HWIFS (ide_doubler ? GAYLE_NUM_HWIFS : \
- GAYLE_NUM_HWIFS-1)
-#define GAYLE_HAS_CONTROL_REG (!ide_doubler)
-
-static int ide_doubler;
-module_param_named(doubler, ide_doubler, bool, 0);
-MODULE_PARM_DESC(doubler, "enable support for IDE doublers");
-#endif /* CONFIG_BLK_DEV_IDEDOUBLER */
-
-
- /*
- * Check and acknowledge the interrupt status
- */
-
-static int gayle_ack_intr_a4000(ide_hwif_t *hwif)
-{
- unsigned char ch;
-
- ch = z_readb(hwif->io_ports.irq_addr);
- if (!(ch & GAYLE_IRQ_IDE))
- return 0;
- return 1;
-}
-
-static int gayle_ack_intr_a1200(ide_hwif_t *hwif)
-{
- unsigned char ch;
-
- ch = z_readb(hwif->io_ports.irq_addr);
- if (!(ch & GAYLE_IRQ_IDE))
- return 0;
- (void)z_readb(hwif->io_ports.status_addr);
- z_writeb(0x7c, hwif->io_ports.irq_addr);
- return 1;
-}
-
-static void __init gayle_setup_ports(hw_regs_t *hw, unsigned long base,
- unsigned long ctl, unsigned long irq_port,
- ide_ack_intr_t *ack_intr)
-{
- 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 + 2 + i * 4;
-
- hw->io_ports.ctl_addr = ctl;
- hw->io_ports.irq_addr = irq_port;
-
- hw->irq = IRQ_AMIGA_PORTS;
- hw->ack_intr = ack_intr;
-
- hw->chipset = ide_generic;
-}
-
- /*
- * Probe for a Gayle IDE interface (and optionally for an IDE doubler)
- */
-
-static int __init gayle_init(void)
-{
- unsigned long phys_base, res_start, res_n;
- unsigned long base, ctrlport, irqport;
- ide_ack_intr_t *ack_intr;
- int a4000, i, rc;
- hw_regs_t hw[GAYLE_NUM_HWIFS], *hws[] = { NULL, NULL, NULL, NULL };
-
- if (!MACH_IS_AMIGA)
- return -ENODEV;
-
- if ((a4000 = AMIGAHW_PRESENT(A4000_IDE)) || AMIGAHW_PRESENT(A1200_IDE))
- goto found;
-
-#ifdef CONFIG_ZORRO
- if (zorro_find_device(ZORRO_PROD_MTEC_VIPER_MK_V_E_MATRIX_530_SCSI_IDE,
- NULL))
- goto found;
-#endif
- return -ENODEV;
-
-found:
- printk(KERN_INFO "ide: Gayle IDE controller (A%d style%s)\n",
- a4000 ? 4000 : 1200,
-#ifdef CONFIG_BLK_DEV_IDEDOUBLER
- ide_doubler ? ", IDE doubler" :
-#endif
- "");
-
- if (a4000) {
- phys_base = GAYLE_BASE_4000;
- irqport = (unsigned long)ZTWO_VADDR(GAYLE_IRQ_4000);
- ack_intr = gayle_ack_intr_a4000;
- } else {
- phys_base = GAYLE_BASE_1200;
- irqport = (unsigned long)ZTWO_VADDR(GAYLE_IRQ_1200);
- ack_intr = gayle_ack_intr_a1200;
- }
-/*
- * FIXME: we now have selectable modes between mmio v/s iomio
- */
-
- res_start = ((unsigned long)phys_base) & ~(GAYLE_NEXT_PORT-1);
- res_n = GAYLE_IDEREG_SIZE;
-
- if (!request_mem_region(res_start, res_n, "IDE"))
- return -EBUSY;
-
- for (i = 0; i < GAYLE_NUM_PROBE_HWIFS; i++) {
- base = (unsigned long)ZTWO_VADDR(phys_base + i * GAYLE_NEXT_PORT);
- ctrlport = GAYLE_HAS_CONTROL_REG ? (base + GAYLE_CONTROL) : 0;
-
- gayle_setup_ports(&hw[i], base, ctrlport, irqport, ack_intr);
-
- hws[i] = &hw[i];
- }
-
- rc = ide_host_add(NULL, hws, NULL);
- if (rc)
- release_mem_region(res_start, res_n);
-
- return rc;
-}
-
-module_init(gayle_init);
-
-MODULE_LICENSE("GPL");