/* * linux/include/asm-arm/arch-cl7500/ide.h * * Copyright (c) 1997 Russell King * * Modifications: *  29-07-1998	RMK	Major re-work of IDE architecture specific code */#include <asm/irq.h>#include <asm/arch/hardware.h>/* * Set up a hw structure for a specified data port, control port and IRQ. * This should follow whatever the default interface uses. */static __inline__ voidide_init_hwif_ports(hw_regs_t *hw, int data_port, int ctrl_port, int *irq){	ide_ioreg_t reg = data_port;	int i;	memset(hw, 0, sizeof(*hw));	for (i = IDE_DATA_OFFSET; i <= IDE_STATUS_OFFSET; i++) {		hw->io_ports[i] = reg;		reg += 1;	}	if (ctrl_port) {		hw->io_ports[IDE_CONTROL_OFFSET] = ctrl_port;	} else {		hw->io_ports[IDE_CONTROL_OFFSET] = data_port + 0x206;	}	if (irq != NULL)		*irq = 0;	hw->io_ports[IDE_IRQ_OFFSET] = 0;}/* * This registers the standard ports for this architecture with the IDE * driver. */static __inline__ voidide_init_default_hwifs(void){	hw_regs_t hw;   	ide_init_hwif_ports(&hw, ISASLOT_IO + 0x1f0, ISASLOT_IO + 0x3f6, NULL);   	hw.irq = IRQ_ISA_14;	ide_register_hw(&hw, NULL);}