diff options
author | bunnei <bunneidev@gmail.com> | 2017-09-01 23:10:03 -0400 |
---|---|---|
committer | bunnei <bunneidev@gmail.com> | 2017-09-30 14:28:54 -0400 |
commit | f01472a5ffd03b535e8a66bb00d9a7548a0f61bf (patch) | |
tree | d11874933de837f7ce57ccb259f1f869db70bdb7 /src/core/memory.cpp | |
parent | 3411883fe32786c08bbdb28fd35e0b39a420be41 (diff) |
core: Various changes to support 64-bit addressing.
Diffstat (limited to 'src/core/memory.cpp')
-rw-r--r-- | src/core/memory.cpp | 44 |
1 files changed, 22 insertions, 22 deletions
diff --git a/src/core/memory.cpp b/src/core/memory.cpp index 65649d9d7..ed453d0c1 100644 --- a/src/core/memory.cpp +++ b/src/core/memory.cpp @@ -34,7 +34,7 @@ enum class PageType { struct SpecialRegion { VAddr base; - u32 size; + u64 size; MMIORegionPointer handler; }; @@ -49,7 +49,7 @@ struct PageTable { * Array of memory pointers backing each page. An entry can only be non-null if the * corresponding entry in the `attributes` array is of type `Memory`. */ - std::array<u8*, PAGE_TABLE_NUM_ENTRIES> pointers; + std::map<u64, u8*> pointers; /** * Contains MMIO handlers that back memory regions whose entries in the `attribute` array is of @@ -61,13 +61,13 @@ struct PageTable { * Array of fine grained page attributes. If it is set to any value other than `Memory`, then * the corresponding entry in `pointers` MUST be set to null. */ - std::array<PageType, PAGE_TABLE_NUM_ENTRIES> attributes; + std::map<u64, PageType> attributes; /** * Indicates the number of externally cached resources touching a page that should be * flushed before the memory is accessed */ - std::array<u8, PAGE_TABLE_NUM_ENTRIES> cached_res_count; + std::map<u64, u8> cached_res_count; }; /// Singular page table used for the singleton process @@ -75,18 +75,18 @@ static PageTable main_page_table; /// Currently active page table static PageTable* current_page_table = &main_page_table; -std::array<u8*, PAGE_TABLE_NUM_ENTRIES>* GetCurrentPageTablePointers() { - return ¤t_page_table->pointers; -} +//std::array<u8*, PAGE_TABLE_NUM_ENTRIES>* GetCurrentPageTablePointers() { +// return ¤t_page_table->pointers; +//} -static void MapPages(u32 base, u32 size, u8* memory, PageType type) { +static void MapPages(u64 base, u64 size, u8* memory, PageType type) { LOG_DEBUG(HW_Memory, "Mapping %p onto %08X-%08X", memory, base * PAGE_SIZE, (base + size) * PAGE_SIZE); RasterizerFlushVirtualRegion(base << PAGE_BITS, size * PAGE_SIZE, FlushMode::FlushAndInvalidate); - u32 end = base + size; + u64 end = base + size; while (base != end) { ASSERT_MSG(base < PAGE_TABLE_NUM_ENTRIES, "out of range mapping at %08X", base); @@ -101,18 +101,18 @@ static void MapPages(u32 base, u32 size, u8* memory, PageType type) { } void InitMemoryMap() { - main_page_table.pointers.fill(nullptr); - main_page_table.attributes.fill(PageType::Unmapped); - main_page_table.cached_res_count.fill(0); + //main_page_table.pointers.fill(nullptr); + //main_page_table.attributes.fill(PageType::Unmapped); + //main_page_table.cached_res_count.fill(0); } -void MapMemoryRegion(VAddr base, u32 size, u8* target) { +void MapMemoryRegion(VAddr base, u64 size, u8* target) { ASSERT_MSG((size & PAGE_MASK) == 0, "non-page aligned size: %08X", size); ASSERT_MSG((base & PAGE_MASK) == 0, "non-page aligned base: %08X", base); MapPages(base / PAGE_SIZE, size / PAGE_SIZE, target, PageType::Memory); } -void MapIoRegion(VAddr base, u32 size, MMIORegionPointer mmio_handler) { +void MapIoRegion(VAddr base, u64 size, MMIORegionPointer mmio_handler) { ASSERT_MSG((size & PAGE_MASK) == 0, "non-page aligned size: %08X", size); ASSERT_MSG((base & PAGE_MASK) == 0, "non-page aligned base: %08X", base); MapPages(base / PAGE_SIZE, size / PAGE_SIZE, nullptr, PageType::Special); @@ -120,7 +120,7 @@ void MapIoRegion(VAddr base, u32 size, MMIORegionPointer mmio_handler) { current_page_table->special_regions.emplace_back(SpecialRegion{base, size, mmio_handler}); } -void UnmapRegion(VAddr base, u32 size) { +void UnmapRegion(VAddr base, u64 size) { ASSERT_MSG((size & PAGE_MASK) == 0, "non-page aligned size: %08X", size); ASSERT_MSG((base & PAGE_MASK) == 0, "non-page aligned base: %08X", base); MapPages(base / PAGE_SIZE, size / PAGE_SIZE, nullptr, PageType::Unmapped); @@ -222,7 +222,7 @@ void Write(const VAddr vaddr, const T data) { PageType type = current_page_table->attributes[vaddr >> PAGE_BITS]; switch (type) { case PageType::Unmapped: - LOG_ERROR(HW_Memory, "unmapped Write%lu 0x%08X @ 0x%08X", sizeof(data) * 8, (u32)data, + LOG_ERROR(HW_Memory, "unmapped Write%lu 0x%08X @ 0x%08X", sizeof(data) * 8, (u64)data, vaddr); return; case PageType::Memory: @@ -304,12 +304,12 @@ u8* GetPhysicalPointer(PAddr address) { return vaddr ? GetPointer(*vaddr) : nullptr; } -void RasterizerMarkRegionCached(PAddr start, u32 size, int count_delta) { +void RasterizerMarkRegionCached(PAddr start, u64 size, int count_delta) { if (start == 0) { return; } - u32 num_pages = ((start + size - 1) >> PAGE_BITS) - (start >> PAGE_BITS) + 1; + u64 num_pages = ((start + size - 1) >> PAGE_BITS) - (start >> PAGE_BITS) + 1; PAddr paddr = start; for (unsigned i = 0; i < num_pages; ++i, paddr += PAGE_SIZE) { @@ -368,13 +368,13 @@ void RasterizerMarkRegionCached(PAddr start, u32 size, int count_delta) { } } -void RasterizerFlushRegion(PAddr start, u32 size) { +void RasterizerFlushRegion(PAddr start, u64 size) { if (VideoCore::g_renderer != nullptr) { VideoCore::g_renderer->Rasterizer()->FlushRegion(start, size); } } -void RasterizerFlushAndInvalidateRegion(PAddr start, u32 size) { +void RasterizerFlushAndInvalidateRegion(PAddr start, u64 size) { // Since pages are unmapped on shutdown after video core is shutdown, the renderer may be // null here if (VideoCore::g_renderer != nullptr) { @@ -382,7 +382,7 @@ void RasterizerFlushAndInvalidateRegion(PAddr start, u32 size) { } } -void RasterizerFlushVirtualRegion(VAddr start, u32 size, FlushMode mode) { +void RasterizerFlushVirtualRegion(VAddr start, u64 size, FlushMode mode) { // Since pages are unmapped on shutdown after video core is shutdown, the renderer may be // null here if (VideoCore::g_renderer != nullptr) { @@ -398,7 +398,7 @@ void RasterizerFlushVirtualRegion(VAddr start, u32 size, FlushMode mode) { VAddr overlap_end = std::min(end, region_end); PAddr physical_start = TryVirtualToPhysicalAddress(overlap_start).value(); - u32 overlap_size = overlap_end - overlap_start; + u64 overlap_size = overlap_end - overlap_start; auto* rasterizer = VideoCore::g_renderer->Rasterizer(); switch (mode) { |