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kern: add KPageTableBase::Read/WriteDebugIoMemory

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This commit is contained in:
Michael Scire
2021-04-07 09:25:19 -07:00
committed by SciresM
parent 561a16a348
commit 53e7aa0a20
4 changed files with 234 additions and 107 deletions
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7
libraries/libmesosphere/include/mesosphere/kern_k_page_table_base.hpp
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@@ -288,6 +288,10 @@ namespace ams::kern {
NOINLINE Result MapPages(KProcessAddress *out_addr, size_t num_pages, size_t alignment, KPhysicalAddress phys_addr, bool is_pa_valid, KProcessAddress region_start, size_t region_num_pages, KMemoryState state, KMemoryPermission perm);
Result MapIoImpl(KProcessAddress *out, PageLinkedList *page_list, KPhysicalAddress phys_addr, size_t size, KMemoryPermission perm);
Result ReadIoMemoryImpl(void *buffer, KPhysicalAddress phys_addr, size_t size);
Result WriteIoMemoryImpl(KPhysicalAddress phys_addr, const void *buffer, size_t size);
Result SetupForIpcClient(PageLinkedList *page_list, size_t *out_blocks_needed, KProcessAddress address, size_t size, KMemoryPermission test_perm, KMemoryState dst_state);
Result SetupForIpcServer(KProcessAddress *out_addr, size_t size, KProcessAddress src_addr, KMemoryPermission test_perm, KMemoryState dst_state, KPageTableBase &src_page_table, bool send);
void CleanupForIpcClientOnServerSetupFailure(PageLinkedList *page_list, KProcessAddress address, size_t size, KMemoryPermission prot_perm);
@@ -341,7 +345,10 @@ namespace ams::kern {
Result InvalidateProcessDataCache(KProcessAddress address, size_t size);
Result ReadDebugMemory(void *buffer, KProcessAddress address, size_t size);
Result ReadDebugIoMemory(void *buffer, KProcessAddress address, size_t size);
Result WriteDebugMemory(KProcessAddress address, const void *buffer, size_t size);
Result WriteDebugIoMemory(KProcessAddress address, const void *buffer, size_t size);
Result LockForDeviceAddressSpace(KPageGroup *out, KProcessAddress address, size_t size, KMemoryPermission perm, bool is_aligned);
Result UnlockForDeviceAddressSpace(KProcessAddress address, size_t size);