| /* |
| * 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) |
| { |
| ide_hwif_t *hwif; |
| 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; |
| |
| hwif = ide_find_port(hw.io_ports[IDE_DATA_OFFSET]); |
| if (hwif) { |
| ide_init_port_data(hwif, hwif->index); |
| ide_init_port_hw(hwif, &hw); |
| } |
| } |