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core: Various changes to support 64-bit addressing.

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This commit is contained in:
bunnei 2017-09-01 23:10:03 -04:00
parent 3411883fe3
commit f01472a5ff
5 changed files with 54 additions and 54 deletions
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44
src/core/memory.cpp
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@ -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 &current_page_table->pointers;
}
//std::array<u8*, PAGE_TABLE_NUM_ENTRIES>* GetCurrentPageTablePointers() {
// return &current_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) {