72 lines
2.0 KiB
C
72 lines
2.0 KiB
C
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/*
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* Copyright (c) 2008 Travis Geiselbrecht
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*
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* Permission is hereby granted, free of charge, to any person obtaining
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* a copy of this software and associated documentation files
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* (the "Software"), to deal in the Software without restriction,
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* including without limitation the rights to use, copy, modify, merge,
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* publish, distribute, sublicense, and/or sell copies of the Software,
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* and to permit persons to whom the Software is furnished to do so,
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* subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be
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* included in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
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* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
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* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
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* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*/
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#ifndef __ARCH_OPS_H
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#define __ARCH_OPS_H
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#ifndef ASSEMBLY
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#include <sys/types.h>
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#include <compiler.h>
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#if defined(__cplusplus)
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extern "C" {
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#endif
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void arch_enable_ints(void);
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void arch_disable_ints(void);
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int atomic_swap(volatile int *ptr, int val);
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int atomic_add(volatile int *ptr, int val);
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int atomic_and(volatile int *ptr, int val);
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int atomic_or(volatile int *ptr, int val);
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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_idle(void);
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void arch_disable_mmu(void);
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void arch_switch_stacks_and_call(addr_t call, addr_t stack) __NO_RETURN;
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#if defined(__cplusplus)
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}
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#endif
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#endif // !ASSEMBLY
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#if ARCH_ARM
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#include <arch/arm/ops.h>
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#endif
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#endif
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