ide_arm.c

来自「linux 内核源代码」· C语言 代码 · 共 36 行

/*
 * 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

void __init ide_arm_init(void)
{
	hw_regs_t hw;

	memset(&hw, 0, sizeof(hw));
	ide_std_init_ports(&hw, IDE_ARM_IO, IDE_ARM_IO + 0x206);
	hw.irq = IDE_ARM_IRQ;
	ide_register_hw(&hw, NULL, 1, NULL);
}