diff options
author | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 18:20:36 -0400 |
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committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 18:20:36 -0400 |
commit | 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch) | |
tree | 0bba044c4ce775e45a88a51686b5d9f90697ea9d /drivers/ide/arm/ide_arm.c |
Linux-2.6.12-rc2v2.6.12-rc2
Initial git repository build. I'm not bothering with the full history,
even though we have it. We can create a separate "historical" git
archive of that later if we want to, and in the meantime it's about
3.2GB when imported into git - space that would just make the early
git days unnecessarily complicated, when we don't have a lot of good
infrastructure for it.
Let it rip!
Diffstat (limited to 'drivers/ide/arm/ide_arm.c')
-rw-r--r-- | drivers/ide/arm/ide_arm.c | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/drivers/ide/arm/ide_arm.c b/drivers/ide/arm/ide_arm.c new file mode 100644 index 000000000000..23488c4d1fcd --- /dev/null +++ b/drivers/ide/arm/ide_arm.c | |||
@@ -0,0 +1,43 @@ | |||
1 | /* | ||
2 | * ARM/ARM26 default IDE host driver | ||
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 | |||
17 | #ifdef CONFIG_ARM26 | ||
18 | # define IDE_ARM_HOST (machine_is_a5k()) | ||
19 | #else | ||
20 | # define IDE_ARM_HOST (1) | ||
21 | #endif | ||
22 | |||
23 | #ifdef CONFIG_ARCH_CLPS7500 | ||
24 | # include <asm/arch/hardware.h> | ||
25 | # | ||
26 | # define IDE_ARM_IO (ISASLOT_IO + 0x1f0) | ||
27 | # define IDE_ARM_IRQ IRQ_ISA_14 | ||
28 | #else | ||
29 | # define IDE_ARM_IO 0x1f0 | ||
30 | # define IDE_ARM_IRQ IRQ_HARDDISK | ||
31 | #endif | ||
32 | |||
33 | void __init ide_arm_init(void) | ||
34 | { | ||
35 | if (IDE_ARM_HOST) { | ||
36 | hw_regs_t hw; | ||
37 | |||
38 | memset(&hw, 0, sizeof(hw)); | ||
39 | ide_std_init_ports(&hw, IDE_ARM_IO, IDE_ARM_IO + 0x206); | ||
40 | hw.irq = IDE_ARM_IRQ; | ||
41 | ide_register_hw(&hw, NULL); | ||
42 | } | ||
43 | } | ||