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Annotation of qemu/roms/SLOF/include/ppc970/cache.h, revision 1.1.1.1

1.1       root        1: /******************************************************************************
                      2:  * Copyright (c) 2004, 2008 IBM Corporation
                      3:  * All rights reserved.
                      4:  * This program and the accompanying materials
                      5:  * are made available under the terms of the BSD License
                      6:  * which accompanies this distribution, and is available at
                      7:  * http://www.opensource.org/licenses/bsd-license.php
                      8:  *
                      9:  * Contributors:
                     10:  *     IBM Corporation - initial implementation
                     11:  *****************************************************************************/
                     12: 
                     13: #ifndef __CACHE_H
                     14: #define __CACHE_H
                     15: 
                     16: #include <cpu.h>
                     17: #include <stdint.h>
                     18: 
                     19: #define cache_inhibited_access(type,name)                      \
                     20:        static inline type ci_read_##name(type * addr)          \
                     21:        {                                                       \
                     22:                type val;                                       \
                     23:                set_ci();                                       \
                     24:                val = *addr;                                    \
                     25:                clr_ci();                                       \
                     26:                return val;                                     \
                     27:        }                                                       \
                     28:        static inline void ci_write_##name(type * addr, type data)      \
                     29:        {                                                       \
                     30:                set_ci();                                       \
                     31:                *addr = data;                                   \
                     32:                clr_ci();                                       \
                     33:        }
                     34: 
                     35: cache_inhibited_access(uint8_t,  8)
                     36: cache_inhibited_access(uint16_t, 16)
                     37: cache_inhibited_access(uint32_t, 32)
                     38: cache_inhibited_access(uint64_t, 64)
                     39: 
                     40: #endif

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