projects / apple / xnu.git / blame
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|---|---|---|
| 5ba3f43e A |
1 | /* |
| 2 | * Copyright (c) 2007 Apple Inc. All rights reserved. | |
| 3 | * | |
| 4 | * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ | |
| 5 | * | |
| 6 | * This file contains Original Code and/or Modifications of Original Code | |
| 7 | * as defined in and that are subject to the Apple Public Source License | |
| 8 | * Version 2.0 (the 'License'). You may not use this file except in | |
| 9 | * compliance with the License. The rights granted to you under the License | |
| 10 | * may not be used to create, or enable the creation or redistribution of, | |
| 11 | * unlawful or unlicensed copies of an Apple operating system, or to | |
| 12 | * circumvent, violate, or enable the circumvention or violation of, any | |
| 13 | * terms of an Apple operating system software license agreement. | |
| 14 | * | |
| 15 | * Please obtain a copy of the License at | |
| 16 | * http://www.opensource.apple.com/apsl/ and read it before using this file. | |
| 17 | * | |
| 18 | * The Original Code and all software distributed under the License are | |
| 19 | * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER | |
| 20 | * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, | |
| 21 | * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, | |
| 22 | * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. | |
| 23 | * Please see the License for the specific language governing rights and | |
| 24 | * limitations under the License. | |
| 25 | * | |
| 26 | * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ | |
| 27 | */ | |
| 28 | /* | |
| 29 | * @OSF_COPYRIGHT@ | |
| 30 | */ | |
| 31 | ||
| 32 | #ifndef _ARM_MISC_PROTOS_H_ | |
| 33 | #define _ARM_MISC_PROTOS_H_ | |
| 34 | ||
| 35 | #include <kern/kern_types.h> | |
| 36 | ||
| 37 | extern processor_t cpu_processor_alloc(boolean_t is_boot_cpu); | |
| 38 | extern void cpu_processor_free(processor_t proc); | |
| 39 | ||
| 40 | extern void machine_startup(__unused boot_args *args) __attribute__((noinline)); | |
| 41 | extern void machine_lockdown_preflight(void); | |
| 42 | extern void machine_lockdown(void); | |
| 43 | extern void arm_vm_init(uint64_t memory_size, boot_args *args); | |
| 44 | extern void arm_vm_prot_init(boot_args *args); | |
| 45 | extern void arm_vm_prot_finalize(boot_args *args); | |
| 46 | ||
| 47 | ||
| 48 | extern kern_return_t DebuggerXCallEnter(boolean_t); | |
| 49 | extern void DebuggerXCallReturn(void); | |
| 50 | ||
| 51 | #if __arm64__ && DEBUG | |
| 52 | extern void dump_kva_space(void); | |
| 53 | #endif | |
| 54 | ||
| 55 | extern void Load_context(thread_t); | |
| 56 | extern void Idle_load_context(void) __attribute__((noreturn)); | |
| 57 | extern thread_t Switch_context(thread_t, thread_continue_t, thread_t); | |
| 58 | extern thread_t Shutdown_context(void (*doshutdown)(processor_t), processor_t processor); | |
| 59 | extern void Call_continuation(thread_continue_t, void *, wait_result_t, vm_offset_t); | |
| 60 | ||
| 61 | extern void DebuggerCall(unsigned int reason, void *ctx); | |
| 62 | extern void DebuggerXCall(void *ctx); | |
| 63 | ||
| 64 | extern int _copyinstr(const user_addr_t user_addr, char *kernel_addr, vm_size_t max, vm_size_t *actual); | |
| 65 | extern int copyout_kern(const char *kernel_addr, user_addr_t user_addr, vm_size_t nbytes); | |
| 66 | extern int copyin_kern(const user_addr_t user_addr, char *kernel_addr, vm_size_t nbytes); | |
| 67 | ||
| 68 | extern void bcopy_phys(addr64_t from, addr64_t to, vm_size_t nbytes); | |
| 69 | ||
| 70 | extern void dcache_incoherent_io_flush64(addr64_t pa, unsigned int count, unsigned int remaining, unsigned int *res); | |
| 71 | extern void dcache_incoherent_io_store64(addr64_t pa, unsigned int count, unsigned int remaining, unsigned int *res); | |
| 72 | ||
| 73 | #if defined(__arm__) | |
| 74 | extern void copy_debug_state(arm_debug_state_t *src, arm_debug_state_t *target, __unused boolean_t all); | |
| 75 | #elif defined(__arm64__) | |
| 76 | extern void copy_legacy_debug_state(arm_legacy_debug_state_t *src, arm_legacy_debug_state_t *target, __unused boolean_t all); | |
| 77 | extern void copy_debug_state32(arm_debug_state32_t *src, arm_debug_state32_t *target, __unused boolean_t all); | |
| 78 | extern void copy_debug_state64(arm_debug_state64_t *src, arm_debug_state64_t *target, __unused boolean_t all); | |
| 79 | ||
| 80 | extern boolean_t debug_legacy_state_is_valid(arm_legacy_debug_state_t *ds); | |
| 81 | extern boolean_t debug_state_is_valid32(arm_debug_state32_t *ds); | |
| 82 | extern boolean_t debug_state_is_valid64(arm_debug_state64_t *ds); | |
| 83 | ||
| 84 | extern int copyio_check_user_addr(user_addr_t user_addr, vm_size_t nbytes); | |
| 85 | extern int _emulate_swp(user_addr_t addr, uint32_t newval, uint32_t *oldval); | |
| 86 | extern int _emulate_swpb(user_addr_t addr, uint8_t newval, uint32_t *oldval); | |
| 87 | ||
| 88 | /* Top-Byte-Ignore */ | |
| 89 | extern boolean_t user_tbi; | |
| 90 | #define TBI_MASK 0xff00000000000000 | |
| 91 | #define user_tbi_enabled() (user_tbi) | |
| 92 | #define tbi_clear(addr) ((addr) & ~(TBI_MASK)) | |
| 93 | ||
| 94 | #else | |
| 95 | #error Unknown architecture. | |
| 96 | #endif | |
| 97 | ||
| 98 | #endif /* _ARM_MISC_PROTOS_H_ */ |