linux-kernel-test/drivers/ide/arm/ide_arm.c
Bartlomiej Zolnierkiewicz c413b9b94d ide: add struct ide_port_info instances to legacy host drivers
* Remove 'struct pci_dev *dev' argument from ide_hwif_setup_dma().

* Un-static ide_hwif_setup_dma() and add CONFIG_BLK_DEV_IDEDMA_PCI=n version.

* Add 'const struct ide_port_info *d' argument to ide_device_add[_all]().

* Factor out generic ports init from ide_pci_setup_ports() to ide_init_port(),
  move it to ide-probe.c and call it in in ide_device_add_all() instead of
  ide_pci_setup_ports().

* Move ->mate setup to ide_device_add_all() from ide_port_init().

* Add IDE_HFLAG_NO_AUTOTUNE host flag for host drivers that don't enable
  ->autotune currently.

* Setup hwif->chipset in ide_init_port() but iff pi->chipset is set
  (to not override setup done by ide_hwif_configure()).

* Add ETRAX host handling to ide_device_add_all().

* cmd640.c: set IDE_HFLAG_ABUSE_* also for CONFIG_BLK_DEV_CMD640_ENHANCED=n.

* pmac.c: make pmac_ide_setup_dma() return an error value and move DMA masks
  setup to pmac_ide_setup_device().

* Add 'struct ide_port_info' instances to legacy host drivers, pass them to
  ide_device_add() calls and then remove open-coded ports initialization.

Reviewed-by: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
2008-02-02 19:56:31 +01:00

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C

/*
* ARM default IDE host driver
*
* Copyright (C) 2004 Bartlomiej Zolnierkiewicz
* Based on code by: Russell King, Ian Molton and Alexander Schulz.
*
* May be copied or modified under the terms of the GNU General Public License.
*/
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/ide.h>
#include <asm/mach-types.h>
#include <asm/irq.h>
#ifdef CONFIG_ARCH_CLPS7500
# include <asm/arch/hardware.h>
#
# define IDE_ARM_IO (ISASLOT_IO + 0x1f0)
# define IDE_ARM_IRQ IRQ_ISA_14
#else
# define IDE_ARM_IO 0x1f0
# define IDE_ARM_IRQ IRQ_HARDDISK
#endif
static int __init ide_arm_init(void)
{
ide_hwif_t *hwif;
hw_regs_t hw;
u8 idx[4] = { 0xff, 0xff, 0xff, 0xff };
memset(&hw, 0, sizeof(hw));
ide_std_init_ports(&hw, IDE_ARM_IO, IDE_ARM_IO + 0x206);
hw.irq = IDE_ARM_IRQ;
hwif = ide_find_port(hw.io_ports[IDE_DATA_OFFSET]);
if (hwif) {
ide_init_port_hw(hwif, &hw);
idx[0] = hwif->index;
ide_device_add(idx, NULL);
}
return 0;
}
module_init(ide_arm_init);