35a8d555a3
Examples are include/platform.h -> platform/include/platform.h include/target.h -> target/include/target.h The old model generally considered these to be Always There includes, but they're starting to stick out more and more so may as well actually follow the model that most of the rest of the system follows.
59 lines
1.4 KiB
C
59 lines
1.4 KiB
C
/*
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* Copyright (c) 2008-2014 Travis Geiselbrecht
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*
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* Use of this source code is governed by a MIT-style
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* license that can be found in the LICENSE file or at
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* https://opensource.org/licenses/MIT
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*/
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#pragma once
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#ifndef ASSEMBLY
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#include <sys/types.h>
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#include <stddef.h>
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#include <stdbool.h>
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#include <lk/compiler.h>
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__BEGIN_CDECLS
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/* fast routines that most arches will implement inline */
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static void arch_enable_ints(void);
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static void arch_disable_ints(void);
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static bool arch_ints_disabled(void);
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static bool arch_in_int_handler(void);
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static int atomic_swap(volatile int *ptr, int val);
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static int atomic_add(volatile int *ptr, int val);
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static int atomic_and(volatile int *ptr, int val);
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static int atomic_or(volatile int *ptr, int val);
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static uint32_t arch_cycle_count(void);
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static uint arch_curr_cpu_num(void);
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/* Use to align structures on cache lines to avoid cpu aliasing. */
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#define __CPU_ALIGN __ALIGNED(CACHE_LINE)
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#endif // !ASSEMBLY
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#define ICACHE 1
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#define DCACHE 2
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#define UCACHE (ICACHE|DCACHE)
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#ifndef ASSEMBLY
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void arch_disable_cache(uint flags);
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void arch_enable_cache(uint flags);
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void arch_clean_cache_range(addr_t start, size_t len);
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void arch_clean_invalidate_cache_range(addr_t start, size_t len);
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void arch_invalidate_cache_range(addr_t start, size_t len);
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void arch_sync_cache_range(addr_t start, size_t len);
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void arch_idle(void);
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__END_CDECLS
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#endif // !ASSEMBLY
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#include <arch/arch_ops.h>
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