2 * linux/include/asm-arm/arch-rpc/ide.h
4 * Copyright (C) 1997 Russell King
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License version 2 as
8 * published by the Free Software Foundation.
11 * 29-07-1998 RMK Major re-work of IDE architecture specific code
16 * Set up a hw structure for a specified data port, control port and IRQ.
17 * This should follow whatever the default interface uses.
19 static inline void ide_init_hwif_ports(hw_regs_t *hw, unsigned long data_port,
20 unsigned long ctrl_port, int *irq)
22 unsigned long reg = data_port;
25 memset(hw, 0, sizeof(*hw));
27 for (i = IDE_DATA_OFFSET; i <= IDE_STATUS_OFFSET; i++) {
28 hw->io_ports[i] = reg;
31 hw->io_ports[IDE_CONTROL_OFFSET] = ctrl_port;
37 * This registers the standard ports for this architecture with the IDE
40 static __inline__ void
41 ide_init_default_hwifs(void)
45 ide_init_hwif_ports(&hw, 0x1f0, 0x3f6, NULL);
46 hw.irq = IRQ_HARDDISK;
47 ide_register_hw(&hw, NULL);