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https://github.com/SerenityOS/serenity.git
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c959344c00
This class currently hardcodes the use of the Raspberry Pi interrupt controller.
138 lines
3.2 KiB
C++
138 lines
3.2 KiB
C++
/*
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* Copyright (c) 2021, Nico Weber <thakis@chromium.org>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#include <AK/Singleton.h>
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#include <AK/Types.h>
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#include <Kernel/FileSystem/Inode.h>
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#include <Kernel/KString.h>
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#include <Kernel/Locking/SpinlockProtected.h>
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#include <Kernel/Memory/SharedInodeVMObject.h>
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#include <Kernel/Panic.h>
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#include <Kernel/PhysicalAddress.h>
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#include <Kernel/Random.h>
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#include <Kernel/Sections.h>
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#include <Kernel/UserOrKernelBuffer.h>
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// Scheduler
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namespace Kernel {
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READONLY_AFTER_INIT Thread* g_finalizer;
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}
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// Random
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namespace Kernel {
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void get_fast_random_bytes(Bytes)
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{
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VERIFY_NOT_REACHED();
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}
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}
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// Inode
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namespace Kernel {
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static Singleton<SpinlockProtected<Inode::AllInstancesList>> s_all_instances;
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SpinlockProtected<Inode::AllInstancesList>& Inode::all_instances()
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{
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VERIFY_NOT_REACHED();
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return s_all_instances;
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}
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RefPtr<Memory::SharedInodeVMObject> Inode::shared_vmobject() const
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{
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VERIFY_NOT_REACHED();
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return RefPtr<Memory::SharedInodeVMObject>(nullptr);
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}
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void Inode::will_be_destroyed()
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{
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VERIFY_NOT_REACHED();
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}
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ErrorOr<void> Inode::set_shared_vmobject(Memory::SharedInodeVMObject&)
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{
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VERIFY_NOT_REACHED();
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return {};
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}
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}
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// UserOrKernelBuffer.cpp
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namespace Kernel {
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ErrorOr<void> UserOrKernelBuffer::write(void const*, size_t, size_t)
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{
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VERIFY_NOT_REACHED();
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return {};
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}
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ErrorOr<void> UserOrKernelBuffer::read(void*, size_t, size_t) const
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{
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VERIFY_NOT_REACHED();
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return {};
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}
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}
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// x86 init
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multiboot_module_entry_t multiboot_copy_boot_modules_array[16];
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size_t multiboot_copy_boot_modules_count;
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extern "C" {
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READONLY_AFTER_INIT PhysicalAddress start_of_prekernel_image;
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READONLY_AFTER_INIT PhysicalAddress end_of_prekernel_image;
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READONLY_AFTER_INIT size_t physical_to_virtual_offset;
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// READONLY_AFTER_INIT FlatPtr kernel_mapping_base;
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READONLY_AFTER_INIT FlatPtr kernel_load_base;
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#if ARCH(X86_64)
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READONLY_AFTER_INIT PhysicalAddress boot_pml4t;
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#endif
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READONLY_AFTER_INIT PhysicalAddress boot_pdpt;
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READONLY_AFTER_INIT PhysicalAddress boot_pd0;
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READONLY_AFTER_INIT PhysicalAddress boot_pd_kernel;
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READONLY_AFTER_INIT Kernel::PageTableEntry* boot_pd_kernel_pt1023;
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READONLY_AFTER_INIT char const* kernel_cmdline;
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READONLY_AFTER_INIT u32 multiboot_flags;
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READONLY_AFTER_INIT multiboot_memory_map_t* multiboot_memory_map;
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READONLY_AFTER_INIT size_t multiboot_memory_map_count;
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READONLY_AFTER_INIT multiboot_module_entry_t* multiboot_modules;
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READONLY_AFTER_INIT size_t multiboot_modules_count;
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READONLY_AFTER_INIT PhysicalAddress multiboot_framebuffer_addr;
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READONLY_AFTER_INIT u32 multiboot_framebuffer_pitch;
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READONLY_AFTER_INIT u32 multiboot_framebuffer_width;
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READONLY_AFTER_INIT u32 multiboot_framebuffer_height;
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READONLY_AFTER_INIT u8 multiboot_framebuffer_bpp;
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READONLY_AFTER_INIT u8 multiboot_framebuffer_type;
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}
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namespace Kernel {
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// KString.cpp
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ErrorOr<NonnullOwnPtr<KString>> KString::try_create_uninitialized(size_t, char*&)
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{
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VERIFY_NOT_REACHED();
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return ENOMEM;
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}
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ErrorOr<NonnullOwnPtr<KString>> KString::try_create(StringView)
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{
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VERIFY_NOT_REACHED();
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return ENOMEM;
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}
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void KString::operator delete(void*)
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{
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VERIFY_NOT_REACHED();
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}
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}
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extern "C" {
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FlatPtr kernel_mapping_base;
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}
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