49 lines
990 B
C
49 lines
990 B
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);
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
module_init(ide_arm_init);
|