diff options
author | Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> | 2008-10-21 20:57:23 +0200 |
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committer | Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> | 2008-10-21 20:57:23 +0200 |
commit | 2bfba3c444fe8b2ab1c38112a89d8f03b61136ca (patch) | |
tree | 17580eee63d868c9d6b97a6bc956a08f25631532 /drivers/ide/legacy/macide.c | |
parent | 2515ddc6db8eb49a79f0fe5e67ff09ac7c81eab4 (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/macide.c')
-rw-r--r-- | drivers/ide/legacy/macide.c | 131 |
1 files changed, 0 insertions, 131 deletions
diff --git a/drivers/ide/legacy/macide.c b/drivers/ide/legacy/macide.c deleted file mode 100644 index 43f97cc1d30..00000000000 --- a/drivers/ide/legacy/macide.c +++ /dev/null @@ -1,131 +0,0 @@ -/* - * Macintosh IDE Driver - * - * Copyright (C) 1998 by Michael Schmitz - * - * This driver was written based on information obtained from the MacOS IDE - * driver binary by Mikael Forselius - * - * 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/delay.h> -#include <linux/ide.h> - -#include <asm/machw.h> -#include <asm/macintosh.h> -#include <asm/macints.h> -#include <asm/mac_baboon.h> - -#define IDE_BASE 0x50F1A000 /* Base address of IDE controller */ - -/* - * Generic IDE registers as offsets from the base - * These match MkLinux so they should be correct. - */ - -#define IDE_CONTROL 0x38 /* control/altstatus */ - -/* - * Mac-specific registers - */ - -/* - * this register is odd; it doesn't seem to do much and it's - * not word-aligned like virtually every other hardware register - * on the Mac... - */ - -#define IDE_IFR 0x101 /* (0x101) IDE interrupt flags on Quadra: - * - * Bit 0+1: some interrupt flags - * Bit 2+3: some interrupt enable - * Bit 4: ?? - * Bit 5: IDE interrupt flag (any hwif) - * Bit 6: maybe IDE interrupt enable (any hwif) ?? - * Bit 7: Any interrupt condition - */ - -volatile unsigned char *ide_ifr = (unsigned char *) (IDE_BASE + IDE_IFR); - -int macide_ack_intr(ide_hwif_t* hwif) -{ - if (*ide_ifr & 0x20) { - *ide_ifr &= ~0x20; - return 1; - } - return 0; -} - -static void __init macide_setup_ports(hw_regs_t *hw, unsigned long base, - int irq, ide_ack_intr_t *ack_intr) -{ - int i; - - memset(hw, 0, sizeof(*hw)); - - for (i = 0; i < 8; i++) - hw->io_ports_array[i] = base + i * 4; - - hw->io_ports.ctl_addr = base + IDE_CONTROL; - - hw->irq = irq; - hw->ack_intr = ack_intr; - - hw->chipset = ide_generic; -} - -static const char *mac_ide_name[] = - { "Quadra", "Powerbook", "Powerbook Baboon" }; - -/* - * Probe for a Macintosh IDE interface - */ - -static int __init macide_init(void) -{ - ide_ack_intr_t *ack_intr; - unsigned long base; - int irq; - hw_regs_t hw, *hws[] = { &hw, NULL, NULL, NULL }; - - if (!MACH_IS_MAC) - return -ENODEV; - - switch (macintosh_config->ide_type) { - case MAC_IDE_QUADRA: - base = IDE_BASE; - ack_intr = macide_ack_intr; - irq = IRQ_NUBUS_F; - break; - case MAC_IDE_PB: - base = IDE_BASE; - ack_intr = macide_ack_intr; - irq = IRQ_NUBUS_C; - break; - case MAC_IDE_BABOON: - base = BABOON_BASE; - ack_intr = NULL; - irq = IRQ_BABOON_1; - break; - default: - return -ENODEV; - } - - printk(KERN_INFO "ide: Macintosh %s IDE controller\n", - mac_ide_name[macintosh_config->ide_type - 1]); - - macide_setup_ports(&hw, base, irq, ack_intr); - - return ide_host_add(NULL, hws, NULL); -} - -module_init(macide_init); - -MODULE_LICENSE("GPL"); |