/* * * This file is subject to the terms and conditions of the GNU General Public * License. See the file "COPYING" in the main directory of this archive * for more details. * * Copyright (c) 2001-2008 Silicon Graphics, Inc. All rights reserved. */ #ifndef _ASM_IA64_SN_MSPEC_H #define _ASM_IA64_SN_MSPEC_H #define FETCHOP_VAR_SIZE 64 /* 64 byte per fetchop variable */ #define FETCHOP_LOAD 0 #define FETCHOP_INCREMENT 8 #define FETCHOP_DECREMENT 16 #define FETCHOP_CLEAR 24 #define FETCHOP_STORE 0 #define FETCHOP_AND 24 #define FETCHOP_OR 32 #define FETCHOP_CLEAR_CACHE 56 #define FETCHOP_LOAD_OP(addr, op) ( \ *(volatile long *)((char*) (addr) + (op))) #define FETCHOP_STORE_OP(addr, op, x) ( \ *(volatile long *)((char*) (addr) + (op)) = (long) (x)) #ifdef __KERNEL__ /* * Each Atomic Memory Operation (amo, formerly known as fetchop) * variable is 64 bytes long. The first 8 bytes are used. The * remaining 56 bytes are unaddressable due to the operation taking * that portion of the address. * * NOTE: The amo structure _MUST_ be placed in either the first or second * half of the cache line. The cache line _MUST NOT_ be used for anything * other than additional amo entries. This is because there are two * addresses which reference the same physical cache line. One will * be a cached entry with the memory type bits all set. This address * may be loaded into processor cache. The amo will be referenced * uncached via the memory special memory type. If any portion of the * cached cache-line is modified, when that line is flushed, it will * overwrite the uncached value in physical memory and lead to * inconsistency. */ struct amo { u64 variable; u64 unused[7]; }; #endif /* __KERNEL__ */ #endif /* _ASM_IA64_SN_MSPEC_H */
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sn2 | Folder | 0755 |
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acpi.h | File | 423 B | 0644 |
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addrs.h | File | 9.69 KB | 0644 |
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arch.h | File | 2.72 KB | 0644 |
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bte.h | File | 7.61 KB | 0644 |
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clksupport.h | File | 844 B | 0644 |
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geo.h | File | 3.51 KB | 0644 |
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intr.h | File | 2.24 KB | 0644 |
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io.h | File | 5.68 KB | 0644 |
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ioc3.h | File | 7.91 KB | 0644 |
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klconfig.h | File | 10.15 KB | 0644 |
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l1.h | File | 2.28 KB | 0644 |
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leds.h | File | 819 B | 0644 |
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module.h | File | 4.01 KB | 0644 |
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mspec.h | File | 1.78 KB | 0644 |
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nodepda.h | File | 2.21 KB | 0644 |
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pcibr_provider.h | File | 5.52 KB | 0644 |
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pcibus_provider_defs.h | File | 2.16 KB | 0644 |
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pcidev.h | File | 3.05 KB | 0644 |
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pda.h | File | 1.94 KB | 0644 |
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pic.h | File | 9.06 KB | 0644 |
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rw_mmr.h | File | 944 B | 0644 |
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shub_mmr.h | File | 26.25 KB | 0644 |
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shubio.h | File | 127.34 KB | 0644 |
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simulator.h | File | 917 B | 0644 |
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sn_cpuid.h | File | 4.24 KB | 0644 |
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sn_feature_sets.h | File | 1.61 KB | 0644 |
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sn_sal.h | File | 33.14 KB | 0644 |
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tioca.h | File | 20.21 KB | 0644 |
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tioca_provider.h | File | 6 KB | 0644 |
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tioce.h | File | 29.87 KB | 0644 |
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tioce_provider.h | File | 1.49 KB | 0644 |
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tiocp.h | File | 8.3 KB | 0644 |
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tiocx.h | File | 2.24 KB | 0644 |
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types.h | File | 957 B | 0644 |
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