mirror of https://github.com/vivier/EMILE.git
71 lines
1.4 KiB
C
71 lines
1.4 KiB
C
/*
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*
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* (c) 2005 Laurent Vivier <Laurent@Vivier.EU>
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*
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*/
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#include <stdio.h>
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#include <sys/types.h>
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#include <macos/types.h>
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#include <macos/gestalt.h>
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#include "misc.h"
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#include "arch.h"
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#include "enter_kernel.h"
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unsigned long enter_kernel;
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unsigned long end_enter_kernel;
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disable_cache_t disable_cache;
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void enter_kernel_init(void)
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{
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#ifdef ARCH_M68K
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if (arch_type == gestalt68k)
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{
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if (mmu_type == gestalt68040MMU)
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{
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#ifdef USE_MMU040
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enter_kernel = (unsigned long)enter_kernel040;
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end_enter_kernel = (unsigned long)&end_enter_kernel040;
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disable_cache = MMU040_disable_cache;
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#else
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error("68040 MMU is not supported");
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#endif
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}
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else if (mmu_type == gestalt68030MMU)
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{
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#ifdef USE_MMU030
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enter_kernel = (unsigned long)enter_kernel030;
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end_enter_kernel = (unsigned long)&end_enter_kernel030;
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disable_cache = MMU030_disable_cache;
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#else
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error("68030 MMU is not supported");
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#endif
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}
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else if (mmu_type == gestalt68851)
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{
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error("MMU 68851 is not supported");
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}
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else if (mmu_type == gestaltNoMMU)
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{
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enter_kernel = (unsigned long)enter_kernelnoMMU;
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end_enter_kernel = (unsigned long)&end_enter_kernelnoMMU;
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disable_cache = noMMU_disable_cache;
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}
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else
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error("Unsupported MMU");
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}
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#endif
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#ifdef ARCH_PPC
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if (arch_type == gestaltPowerPC)
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{
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enter_kernel = 0;
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end_enter_kernel = 0;
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disable_cache = 0;
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}
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else
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error("EMILE doesn't support your architecture");
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#endif
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}
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