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Jens Axboeebac4652005-12-08 15:25:21 +01001#ifndef ARCH_H
2#define ARCH_H
3
4enum {
Jens Axboecca84642011-10-07 12:47:57 +02005 arch_x86_64 = 1,
Jens Axboeebac4652005-12-08 15:25:21 +01006 arch_i386,
7 arch_ppc,
8 arch_ia64,
9 arch_s390,
10 arch_alpha,
Jens Axboe697a6062008-05-31 00:04:45 +020011 arch_sparc,
12 arch_sparc64,
Kedar Sovania1ea6762009-04-23 13:47:41 +020013 arch_arm,
Nobuhiro Iwamatsu29721c92009-12-22 09:03:25 +010014 arch_sh,
Jens Axboe85a86312010-02-22 14:08:43 +010015 arch_hppa,
Jens Axboe5499f7f2012-06-26 16:24:36 -040016 arch_mips,
Jens Axboefa770732009-12-21 13:30:31 +010017
18 arch_generic,
Jens Axboecca84642011-10-07 12:47:57 +020019
20 arch_nr,
Jens Axboeebac4652005-12-08 15:25:21 +010021};
22
Nobuhiro Iwamatsu5f739e02011-08-28 06:34:37 +090023enum {
24 ARCH_FLAG_1 = 1 << 0,
25 ARCH_FLAG_2 = 1 << 1,
26 ARCH_FLAG_3 = 1 << 2,
27 ARCH_FLAG_4 = 1 << 3,
28};
29
Jens Axboe4247d1a2013-02-26 14:43:02 +010030extern unsigned long arch_flags;
31
Jens Axboeebac4652005-12-08 15:25:21 +010032#if defined(__i386__)
33#include "arch-x86.h"
34#elif defined(__x86_64__)
35#include "arch-x86_64.h"
Jens Axboe2afd8262009-12-14 23:08:42 +010036#elif defined(__powerpc__) || defined(__powerpc64__) || defined(__ppc__)
Jens Axboeebac4652005-12-08 15:25:21 +010037#include "arch-ppc.h"
38#elif defined(__ia64__)
39#include "arch-ia64.h"
40#elif defined(__alpha__)
41#include "arch-alpha.h"
42#elif defined(__s390x__) || defined(__s390__)
43#include "arch-s390.h"
Jens Axboe697a6062008-05-31 00:04:45 +020044#elif defined(__sparc__)
45#include "arch-sparc.h"
46#elif defined(__sparc64__)
47#include "arch-sparc64.h"
Kedar Sovania1ea6762009-04-23 13:47:41 +020048#elif defined(__arm__)
49#include "arch-arm.h"
Jens Axboec28b9122009-09-01 07:23:57 +020050#elif defined(__mips__) || defined(__mips64__)
51#include "arch-mips.h"
Nobuhiro Iwamatsu29721c92009-12-22 09:03:25 +010052#elif defined(__sh__)
53#include "arch-sh.h"
Jens Axboe85a86312010-02-22 14:08:43 +010054#elif defined(__hppa__)
55#include "arch-hppa.h"
Jens Axboeebac4652005-12-08 15:25:21 +010056#else
Jens Axboefa770732009-12-21 13:30:31 +010057#warning "Unknown architecture, attempting to use generic model."
58#include "arch-generic.h"
Jens Axboeebac4652005-12-08 15:25:21 +010059#endif
60
Jens Axboe8f7e39d2008-06-01 19:45:10 +020061#ifdef ARCH_HAVE_FFZ
62#define ffz(bitmask) arch_ffz(bitmask)
63#else
64#include "../lib/ffz.h"
65#endif
66
Jens Axboed3cc4eb2011-08-25 14:24:03 +020067#ifndef ARCH_HAVE_INIT
68static inline int arch_init(char *envp[])
69{
70 return 0;
71}
72#endif
73
Jens Axboeebac4652005-12-08 15:25:21 +010074#endif