2 * Copyright (C) 2010 Nathan Whitehorn
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6 * modification, are permitted provided that the following conditions
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28 #ifndef _POWERPC_AIM_MMU_OEA64_H
29 #define _POWERPC_AIM_MMU_OEA64_H
31 #include <machine/mmuvar.h>
33 extern mmu_def_t oea64_mmu;
39 /* Allocate physical memory for use in moea64_bootstrap. */
40 vm_offset_t moea64_bootstrap_alloc(vm_size_t, u_int);
41 /* Set an LPTE structure to match the contents of a PVO */
42 void moea64_pte_from_pvo(const struct pvo_entry *pvo, struct lpte *lpte);
48 #define MOEA64_PTE_PROT_UPDATE 1
49 #define MOEA64_PTE_INVALIDATE 2
52 * Bootstrap subroutines
54 * An MMU_BOOTSTRAP() implementation looks like this:
55 * moea64_early_bootstrap();
57 * moea64_mid_bootstrap();
58 * Add mappings for MMU resources
59 * moea64_late_bootstrap();
62 void moea64_early_bootstrap(mmu_t mmup, vm_offset_t kernelstart,
63 vm_offset_t kernelend);
64 void moea64_mid_bootstrap(mmu_t mmup, vm_offset_t kernelstart,
65 vm_offset_t kernelend);
66 void moea64_late_bootstrap(mmu_t mmup, vm_offset_t kernelstart,
67 vm_offset_t kernelend);
73 extern u_int moea64_pte_valid;
74 extern u_int moea64_pte_overflow;
80 extern int moea64_large_page_shift;
81 extern uint64_t moea64_large_page_size;
82 extern u_int moea64_pteg_count;
83 extern u_int moea64_pteg_mask;
85 #endif /* _POWERPC_AIM_MMU_OEA64_H */