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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,
Doug Kwan6bc30372014-06-06 15:29:11 -070017 arch_aarch64,
Jens Axboefa770732009-12-21 13:30:31 +010018
19 arch_generic,
Jens Axboecca84642011-10-07 12:47:57 +020020
21 arch_nr,
Jens Axboeebac4652005-12-08 15:25:21 +010022};
23
Nobuhiro Iwamatsu5f739e02011-08-28 06:34:37 +090024enum {
25 ARCH_FLAG_1 = 1 << 0,
26 ARCH_FLAG_2 = 1 << 1,
27 ARCH_FLAG_3 = 1 << 2,
28 ARCH_FLAG_4 = 1 << 3,
29};
30
Jens Axboe4247d1a2013-02-26 14:43:02 +010031extern unsigned long arch_flags;
32
Jens Axboeebac4652005-12-08 15:25:21 +010033#if defined(__i386__)
34#include "arch-x86.h"
35#elif defined(__x86_64__)
36#include "arch-x86_64.h"
Jens Axboe2afd8262009-12-14 23:08:42 +010037#elif defined(__powerpc__) || defined(__powerpc64__) || defined(__ppc__)
Jens Axboeebac4652005-12-08 15:25:21 +010038#include "arch-ppc.h"
39#elif defined(__ia64__)
40#include "arch-ia64.h"
41#elif defined(__alpha__)
42#include "arch-alpha.h"
43#elif defined(__s390x__) || defined(__s390__)
44#include "arch-s390.h"
Jens Axboe697a6062008-05-31 00:04:45 +020045#elif defined(__sparc__)
46#include "arch-sparc.h"
47#elif defined(__sparc64__)
48#include "arch-sparc64.h"
Kedar Sovania1ea6762009-04-23 13:47:41 +020049#elif defined(__arm__)
50#include "arch-arm.h"
Jens Axboec28b9122009-09-01 07:23:57 +020051#elif defined(__mips__) || defined(__mips64__)
52#include "arch-mips.h"
Nobuhiro Iwamatsu29721c92009-12-22 09:03:25 +010053#elif defined(__sh__)
54#include "arch-sh.h"
Jens Axboe85a86312010-02-22 14:08:43 +010055#elif defined(__hppa__)
56#include "arch-hppa.h"
Doug Kwan6bc30372014-06-06 15:29:11 -070057#elif defined(__aarch64__)
58#include "arch-aarch64.h"
Jens Axboeebac4652005-12-08 15:25:21 +010059#else
Jens Axboefa770732009-12-21 13:30:31 +010060#warning "Unknown architecture, attempting to use generic model."
61#include "arch-generic.h"
Jens Axboeebac4652005-12-08 15:25:21 +010062#endif
63
Jens Axboe8f7e39d2008-06-01 19:45:10 +020064#ifdef ARCH_HAVE_FFZ
65#define ffz(bitmask) arch_ffz(bitmask)
66#else
67#include "../lib/ffz.h"
68#endif
69
Jens Axboed3cc4eb2011-08-25 14:24:03 +020070#ifndef ARCH_HAVE_INIT
71static inline int arch_init(char *envp[])
72{
73 return 0;
74}
75#endif
76
Jens Axboeebac4652005-12-08 15:25:21 +010077#endif