| Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 1 | #ifndef ARCH_H |
| 2 | #define ARCH_H |
| 3 | |
| Jens Axboe | 11f97f3 | 2009-11-23 13:01:01 +0100 | [diff] [blame] | 4 | #ifdef __WORDSIZE |
| Jens Axboe | daaa166 | 2009-11-04 13:56:13 +0100 | [diff] [blame] | 5 | #define BITS_PER_LONG __WORDSIZE |
| Jens Axboe | 11f97f3 | 2009-11-23 13:01:01 +0100 | [diff] [blame] | 6 | #else |
| 7 | #define BITS_PER_LONG 32 |
| 8 | #endif |
| Jens Axboe | daaa166 | 2009-11-04 13:56:13 +0100 | [diff] [blame] | 9 | |
| Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 10 | enum { |
| 11 | arch_x86_64, |
| 12 | arch_i386, |
| 13 | arch_ppc, |
| 14 | arch_ia64, |
| 15 | arch_s390, |
| 16 | arch_alpha, |
| Jens Axboe | 697a606 | 2008-05-31 00:04:45 +0200 | [diff] [blame] | 17 | arch_sparc, |
| 18 | arch_sparc64, |
| Kedar Sovani | a1ea676 | 2009-04-23 13:47:41 +0200 | [diff] [blame] | 19 | arch_arm, |
| Nobuhiro Iwamatsu | 29721c9 | 2009-12-22 09:03:25 +0100 | [diff] [blame] | 20 | arch_sh, |
| Jens Axboe | 85a8631 | 2010-02-22 14:08:43 +0100 | [diff] [blame] | 21 | arch_hppa, |
| Jens Axboe | fa77073 | 2009-12-21 13:30:31 +0100 | [diff] [blame] | 22 | |
| 23 | arch_generic, |
| Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 24 | }; |
| 25 | |
| Nobuhiro Iwamatsu | 5f739e0 | 2011-08-28 06:34:37 +0900 | [diff] [blame] | 26 | enum { |
| 27 | ARCH_FLAG_1 = 1 << 0, |
| 28 | ARCH_FLAG_2 = 1 << 1, |
| 29 | ARCH_FLAG_3 = 1 << 2, |
| 30 | ARCH_FLAG_4 = 1 << 3, |
| 31 | }; |
| 32 | |
| Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 33 | #if defined(__i386__) |
| 34 | #include "arch-x86.h" |
| 35 | #elif defined(__x86_64__) |
| 36 | #include "arch-x86_64.h" |
| Jens Axboe | 2afd826 | 2009-12-14 23:08:42 +0100 | [diff] [blame] | 37 | #elif defined(__powerpc__) || defined(__powerpc64__) || defined(__ppc__) |
| Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 38 | #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 Axboe | 697a606 | 2008-05-31 00:04:45 +0200 | [diff] [blame] | 45 | #elif defined(__sparc__) |
| 46 | #include "arch-sparc.h" |
| 47 | #elif defined(__sparc64__) |
| 48 | #include "arch-sparc64.h" |
| Kedar Sovani | a1ea676 | 2009-04-23 13:47:41 +0200 | [diff] [blame] | 49 | #elif defined(__arm__) |
| 50 | #include "arch-arm.h" |
| Jens Axboe | c28b912 | 2009-09-01 07:23:57 +0200 | [diff] [blame] | 51 | #elif defined(__mips__) || defined(__mips64__) |
| 52 | #include "arch-mips.h" |
| Nobuhiro Iwamatsu | 29721c9 | 2009-12-22 09:03:25 +0100 | [diff] [blame] | 53 | #elif defined(__sh__) |
| 54 | #include "arch-sh.h" |
| Jens Axboe | 85a8631 | 2010-02-22 14:08:43 +0100 | [diff] [blame] | 55 | #elif defined(__hppa__) |
| 56 | #include "arch-hppa.h" |
| Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 57 | #else |
| Jens Axboe | fa77073 | 2009-12-21 13:30:31 +0100 | [diff] [blame] | 58 | #warning "Unknown architecture, attempting to use generic model." |
| 59 | #include "arch-generic.h" |
| Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 60 | #endif |
| 61 | |
| Jens Axboe | 8f7e39d | 2008-06-01 19:45:10 +0200 | [diff] [blame] | 62 | #ifdef ARCH_HAVE_FFZ |
| 63 | #define ffz(bitmask) arch_ffz(bitmask) |
| 64 | #else |
| 65 | #include "../lib/ffz.h" |
| 66 | #endif |
| 67 | |
| Jens Axboe | d3cc4eb | 2011-08-25 14:24:03 +0200 | [diff] [blame] | 68 | #ifndef ARCH_HAVE_INIT |
| 69 | static inline int arch_init(char *envp[]) |
| 70 | { |
| 71 | return 0; |
| 72 | } |
| 73 | #endif |
| 74 | |
| Jens Axboe | ebac465 | 2005-12-08 15:25:21 +0100 | [diff] [blame] | 75 | #endif |