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Commit | Line | Data |
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1da177e4 | 1 | /* |
99eb8a55 | 2 | * ARM default IDE host driver |
1da177e4 LT |
3 | * |
4 | * Copyright (C) 2004 Bartlomiej Zolnierkiewicz | |
5 | * Based on code by: Russell King, Ian Molton and Alexander Schulz. | |
6 | * | |
7 | * May be copied or modified under the terms of the GNU General Public License. | |
8 | */ | |
9 | ||
10 | #include <linux/kernel.h> | |
11 | #include <linux/init.h> | |
12 | #include <linux/ide.h> | |
13 | ||
14 | #include <asm/mach-types.h> | |
15 | #include <asm/irq.h> | |
16 | ||
1da177e4 LT |
17 | #ifdef CONFIG_ARCH_CLPS7500 |
18 | # include <asm/arch/hardware.h> | |
19 | # | |
20 | # define IDE_ARM_IO (ISASLOT_IO + 0x1f0) | |
21 | # define IDE_ARM_IRQ IRQ_ISA_14 | |
22 | #else | |
23 | # define IDE_ARM_IO 0x1f0 | |
24 | # define IDE_ARM_IRQ IRQ_HARDDISK | |
25 | #endif | |
26 | ||
27 | void __init ide_arm_init(void) | |
28 | { | |
cbb010c1 | 29 | ide_hwif_t *hwif; |
99eb8a55 | 30 | hw_regs_t hw; |
1da177e4 | 31 | |
99eb8a55 AB |
32 | memset(&hw, 0, sizeof(hw)); |
33 | ide_std_init_ports(&hw, IDE_ARM_IO, IDE_ARM_IO + 0x206); | |
34 | hw.irq = IDE_ARM_IRQ; | |
cbb010c1 BZ |
35 | |
36 | hwif = ide_find_port(hw.io_ports[IDE_DATA_OFFSET]); | |
37 | if (hwif) { | |
38 | ide_init_port_data(hwif, hwif->index); | |
39 | ide_init_port_hw(hwif, &hw); | |
40 | } | |
1da177e4 | 41 | } |