diff options
author | Mikael Starvik <mikael.starvik@axis.com> | 2005-07-27 14:44:44 -0400 |
---|---|---|
committer | Linus Torvalds <torvalds@g5.osdl.org> | 2005-07-27 19:26:01 -0400 |
commit | 51533b615e605d86154ec1b4e585c8ca1b0b15b7 (patch) | |
tree | 4a6d7d8494d2017632d83624fb71b36031e0e7e5 /include/asm-cris/arch-v32/ide.h | |
parent | 5d01e6ce785884a5db5792cd2e5bb36fa82fe23c (diff) |
[PATCH] CRIS update: new subarchitecture v32
New CRIS sub architecture named v32.
From: Dave Jones <davej@redhat.com>
Fix swapped kmalloc args
Signed-off-by: Mikael Starvik <starvik@axis.com>
Signed-off-by: Dave Jones <davej@redhat.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'include/asm-cris/arch-v32/ide.h')
-rw-r--r-- | include/asm-cris/arch-v32/ide.h | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/include/asm-cris/arch-v32/ide.h b/include/asm-cris/arch-v32/ide.h new file mode 100644 index 000000000000..24f5604f566a --- /dev/null +++ b/include/asm-cris/arch-v32/ide.h | |||
@@ -0,0 +1,61 @@ | |||
1 | /* | ||
2 | * linux/include/asm-cris/ide.h | ||
3 | * | ||
4 | * Copyright (C) 2000-2004 Axis Communications AB | ||
5 | * | ||
6 | * Authors: Bjorn Wesen, Mikael Starvik | ||
7 | * | ||
8 | */ | ||
9 | |||
10 | /* | ||
11 | * This file contains the ETRAX FS specific IDE code. | ||
12 | */ | ||
13 | |||
14 | #ifndef __ASMCRIS_IDE_H | ||
15 | #define __ASMCRIS_IDE_H | ||
16 | |||
17 | #ifdef __KERNEL__ | ||
18 | |||
19 | #include <asm/arch/hwregs/intr_vect.h> | ||
20 | #include <asm/arch/hwregs/ata_defs.h> | ||
21 | #include <asm/io.h> | ||
22 | #include <asm-generic/ide_iops.h> | ||
23 | |||
24 | |||
25 | /* ETRAX FS can support 4 IDE busses on the same pins (serialized) */ | ||
26 | |||
27 | #define MAX_HWIFS 4 | ||
28 | |||
29 | extern __inline__ int ide_default_irq(unsigned long base) | ||
30 | { | ||
31 | /* all IDE busses share the same IRQ, | ||
32 | * this has the side-effect that ide-probe.c will cluster our 4 interfaces | ||
33 | * together in a hwgroup, and will serialize accesses. this is good, because | ||
34 | * we can't access more than one interface at the same time on ETRAX100. | ||
35 | */ | ||
36 | return ATA_INTR_VECT; | ||
37 | } | ||
38 | |||
39 | extern __inline__ unsigned long ide_default_io_base(int index) | ||
40 | { | ||
41 | reg_ata_rw_ctrl2 ctrl2 = {.sel = index}; | ||
42 | /* we have no real I/O base address per interface, since all go through the | ||
43 | * same register. but in a bitfield in that register, we have the i/f number. | ||
44 | * so we can use the io_base to remember that bitfield. | ||
45 | */ | ||
46 | ctrl2.sel = index; | ||
47 | |||
48 | return REG_TYPE_CONV(unsigned long, reg_ata_rw_ctrl2, ctrl2); | ||
49 | } | ||
50 | |||
51 | /* some configuration options we don't need */ | ||
52 | |||
53 | #undef SUPPORT_VLB_SYNC | ||
54 | #define SUPPORT_VLB_SYNC 0 | ||
55 | |||
56 | #define IDE_ARCH_ACK_INTR | ||
57 | #define ide_ack_intr(hwif) (hwif)->hw.ack_intr(hwif) | ||
58 | |||
59 | #endif /* __KERNEL__ */ | ||
60 | |||
61 | #endif /* __ASMCRIS_IDE_H */ | ||