2005-10-20 22:02:25 +00:00
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/*
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*
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* (c) 2005 Laurent Vivier <LaurentVivier@wanadoo.fr>
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*
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*/
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#include <stdio.h>
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2005-11-08 02:06:40 +00:00
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#include <macos/types.h>
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#include <macos/gestalt.h>
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2005-10-20 22:02:25 +00:00
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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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printf("Using 68040 MMU\n");
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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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printf("Using 68030 MMU\n");
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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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printf("No MMU detected\n");
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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 = NULL;
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end_enter_kernel = NULL;
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disable_cache = NULL;
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bootstrap_size = 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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