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-rw-r--r--src/core/memory.cpp84
1 files changed, 49 insertions, 35 deletions
diff --git a/src/core/memory.cpp b/src/core/memory.cpp
index 9aa8c4e5a..4de510fe5 100644
--- a/src/core/memory.cpp
+++ b/src/core/memory.cpp
@@ -25,11 +25,13 @@ enum class PageType {
Unmapped,
/// Page is mapped to regular memory. This is the only type you can get pointers to.
Memory,
- /// Page is mapped to regular memory, but also needs to check for rasterizer cache flushing and invalidation
+ /// Page is mapped to regular memory, but also needs to check for rasterizer cache flushing and
+ /// invalidation
RasterizerCachedMemory,
/// Page is mapped to a I/O region. Writing and reading to this page is handled by functions.
Special,
- /// Page is mapped to a I/O region, but also needs to check for rasterizer cache flushing and invalidation
+ /// Page is mapped to a I/O region, but also needs to check for rasterizer cache flushing and
+ /// invalidation
RasterizerCachedSpecial,
};
@@ -55,7 +57,8 @@ struct PageTable {
std::array<u8*, NUM_ENTRIES> pointers;
/**
- * Contains MMIO handlers that back memory regions whose entries in the `attribute` array is of type `Special`.
+ * Contains MMIO handlers that back memory regions whose entries in the `attribute` array is of
+ * type `Special`.
*/
std::vector<SpecialRegion> special_regions;
@@ -78,17 +81,20 @@ static PageTable main_page_table;
static PageTable* current_page_table = &main_page_table;
static void MapPages(u32 base, u32 size, u8* memory, PageType type) {
- LOG_DEBUG(HW_Memory, "Mapping %p onto %08X-%08X", memory, base * PAGE_SIZE, (base + size) * PAGE_SIZE);
+ LOG_DEBUG(HW_Memory, "Mapping %p onto %08X-%08X", memory, base * PAGE_SIZE,
+ (base + size) * PAGE_SIZE);
u32 end = base + size;
while (base != end) {
ASSERT_MSG(base < PageTable::NUM_ENTRIES, "out of range mapping at %08X", base);
- // Since pages are unmapped on shutdown after video core is shutdown, the renderer may be null here
+ // Since pages are unmapped on shutdown after video core is shutdown, the renderer may be
+ // null here
if (current_page_table->attributes[base] == PageType::RasterizerCachedMemory ||
current_page_table->attributes[base] == PageType::RasterizerCachedSpecial) {
- RasterizerFlushAndInvalidateRegion(VirtualToPhysicalAddress(base << PAGE_BITS), PAGE_SIZE);
+ RasterizerFlushAndInvalidateRegion(VirtualToPhysicalAddress(base << PAGE_BITS),
+ PAGE_SIZE);
}
current_page_table->attributes[base] = type;
@@ -162,7 +168,7 @@ static MMIORegionPointer GetMMIOHandler(VAddr vaddr) {
return nullptr; // Should never happen
}
-template<typename T>
+template <typename T>
T ReadMMIO(MMIORegionPointer mmio_handler, VAddr addr);
template <typename T>
@@ -183,8 +189,7 @@ T Read(const VAddr vaddr) {
case PageType::Memory:
ASSERT_MSG(false, "Mapped memory page without a pointer @ %08X", vaddr);
break;
- case PageType::RasterizerCachedMemory:
- {
+ case PageType::RasterizerCachedMemory: {
RasterizerFlushRegion(VirtualToPhysicalAddress(vaddr), sizeof(T));
T value;
@@ -193,8 +198,7 @@ T Read(const VAddr vaddr) {
}
case PageType::Special:
return ReadMMIO<T>(GetMMIOHandler(vaddr), vaddr);
- case PageType::RasterizerCachedSpecial:
- {
+ case PageType::RasterizerCachedSpecial: {
RasterizerFlushRegion(VirtualToPhysicalAddress(vaddr), sizeof(T));
return ReadMMIO<T>(GetMMIOHandler(vaddr), vaddr);
@@ -204,7 +208,7 @@ T Read(const VAddr vaddr) {
}
}
-template<typename T>
+template <typename T>
void WriteMMIO(MMIORegionPointer mmio_handler, VAddr addr, const T data);
template <typename T>
@@ -219,13 +223,13 @@ 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, vaddr);
+ LOG_ERROR(HW_Memory, "unmapped Write%lu 0x%08X @ 0x%08X", sizeof(data) * 8, (u32)data,
+ vaddr);
return;
case PageType::Memory:
ASSERT_MSG(false, "Mapped memory page without a pointer @ %08X", vaddr);
break;
- case PageType::RasterizerCachedMemory:
- {
+ case PageType::RasterizerCachedMemory: {
RasterizerFlushAndInvalidateRegion(VirtualToPhysicalAddress(vaddr), sizeof(T));
std::memcpy(GetPointerFromVMA(vaddr), &data, sizeof(T));
@@ -234,8 +238,7 @@ void Write(const VAddr vaddr, const T data) {
case PageType::Special:
WriteMMIO<T>(GetMMIOHandler(vaddr), vaddr, data);
break;
- case PageType::RasterizerCachedSpecial:
- {
+ case PageType::RasterizerCachedSpecial: {
RasterizerFlushAndInvalidateRegion(VirtualToPhysicalAddress(vaddr), sizeof(T));
WriteMMIO<T>(GetMMIOHandler(vaddr), vaddr, data);
@@ -310,7 +313,8 @@ void RasterizerMarkRegionCached(PAddr start, u32 size, int count_delta) {
for (unsigned i = 0; i < num_pages; ++i) {
VAddr vaddr = PhysicalToVirtualAddress(paddr);
u8& res_count = current_page_table->cached_res_count[vaddr >> PAGE_BITS];
- ASSERT_MSG(count_delta <= UINT8_MAX - res_count, "Rasterizer resource cache counter overflow!");
+ ASSERT_MSG(count_delta <= UINT8_MAX - res_count,
+ "Rasterizer resource cache counter overflow!");
ASSERT_MSG(count_delta >= -res_count, "Rasterizer resource cache counter underflow!");
// Switch page type to cached if now cached
@@ -337,7 +341,8 @@ void RasterizerMarkRegionCached(PAddr start, u32 size, int count_delta) {
switch (page_type) {
case PageType::RasterizerCachedMemory:
page_type = PageType::Memory;
- current_page_table->pointers[vaddr >> PAGE_BITS] = GetPointerFromVMA(vaddr & ~PAGE_MASK);
+ current_page_table->pointers[vaddr >> PAGE_BITS] =
+ GetPointerFromVMA(vaddr & ~PAGE_MASK);
break;
case PageType::RasterizerCachedSpecial:
page_type = PageType::Special;
@@ -389,7 +394,8 @@ void ReadBlock(const VAddr src_addr, void* dest_buffer, const size_t size) {
switch (current_page_table->attributes[page_index]) {
case PageType::Unmapped: {
- LOG_ERROR(HW_Memory, "unmapped ReadBlock @ 0x%08X (start address = 0x%08X, size = %zu)", current_vaddr, src_addr, size);
+ LOG_ERROR(HW_Memory, "unmapped ReadBlock @ 0x%08X (start address = 0x%08X, size = %zu)",
+ current_vaddr, src_addr, size);
std::memset(dest_buffer, 0, copy_amount);
break;
}
@@ -458,7 +464,9 @@ void WriteBlock(const VAddr dest_addr, const void* src_buffer, const size_t size
switch (current_page_table->attributes[page_index]) {
case PageType::Unmapped: {
- LOG_ERROR(HW_Memory, "unmapped WriteBlock @ 0x%08X (start address = 0x%08X, size = %zu)", current_vaddr, dest_addr, size);
+ LOG_ERROR(HW_Memory,
+ "unmapped WriteBlock @ 0x%08X (start address = 0x%08X, size = %zu)",
+ current_vaddr, dest_addr, size);
break;
}
case PageType::Memory: {
@@ -475,7 +483,8 @@ void WriteBlock(const VAddr dest_addr, const void* src_buffer, const size_t size
break;
}
case PageType::RasterizerCachedMemory: {
- RasterizerFlushAndInvalidateRegion(VirtualToPhysicalAddress(current_vaddr), copy_amount);
+ RasterizerFlushAndInvalidateRegion(VirtualToPhysicalAddress(current_vaddr),
+ copy_amount);
std::memcpy(GetPointerFromVMA(current_vaddr), src_buffer, copy_amount);
break;
@@ -483,7 +492,8 @@ void WriteBlock(const VAddr dest_addr, const void* src_buffer, const size_t size
case PageType::RasterizerCachedSpecial: {
DEBUG_ASSERT(GetMMIOHandler(current_vaddr));
- RasterizerFlushAndInvalidateRegion(VirtualToPhysicalAddress(current_vaddr), copy_amount);
+ RasterizerFlushAndInvalidateRegion(VirtualToPhysicalAddress(current_vaddr),
+ copy_amount);
GetMMIOHandler(current_vaddr)->WriteBlock(current_vaddr, src_buffer, copy_amount);
break;
@@ -512,7 +522,8 @@ void ZeroBlock(const VAddr dest_addr, const size_t size) {
switch (current_page_table->attributes[page_index]) {
case PageType::Unmapped: {
- LOG_ERROR(HW_Memory, "unmapped ZeroBlock @ 0x%08X (start address = 0x%08X, size = %zu)", current_vaddr, dest_addr, size);
+ LOG_ERROR(HW_Memory, "unmapped ZeroBlock @ 0x%08X (start address = 0x%08X, size = %zu)",
+ current_vaddr, dest_addr, size);
break;
}
case PageType::Memory: {
@@ -529,7 +540,8 @@ void ZeroBlock(const VAddr dest_addr, const size_t size) {
break;
}
case PageType::RasterizerCachedMemory: {
- RasterizerFlushAndInvalidateRegion(VirtualToPhysicalAddress(current_vaddr), copy_amount);
+ RasterizerFlushAndInvalidateRegion(VirtualToPhysicalAddress(current_vaddr),
+ copy_amount);
std::memset(GetPointerFromVMA(current_vaddr), 0, copy_amount);
break;
@@ -537,7 +549,8 @@ void ZeroBlock(const VAddr dest_addr, const size_t size) {
case PageType::RasterizerCachedSpecial: {
DEBUG_ASSERT(GetMMIOHandler(current_vaddr));
- RasterizerFlushAndInvalidateRegion(VirtualToPhysicalAddress(current_vaddr), copy_amount);
+ RasterizerFlushAndInvalidateRegion(VirtualToPhysicalAddress(current_vaddr),
+ copy_amount);
GetMMIOHandler(current_vaddr)->WriteBlock(current_vaddr, zeros.data(), copy_amount);
break;
@@ -563,7 +576,8 @@ void CopyBlock(VAddr dest_addr, VAddr src_addr, const size_t size) {
switch (current_page_table->attributes[page_index]) {
case PageType::Unmapped: {
- LOG_ERROR(HW_Memory, "unmapped CopyBlock @ 0x%08X (start address = 0x%08X, size = %zu)", current_vaddr, src_addr, size);
+ LOG_ERROR(HW_Memory, "unmapped CopyBlock @ 0x%08X (start address = 0x%08X, size = %zu)",
+ current_vaddr, src_addr, size);
ZeroBlock(dest_addr, copy_amount);
break;
}
@@ -609,42 +623,42 @@ void CopyBlock(VAddr dest_addr, VAddr src_addr, const size_t size) {
}
}
-template<>
+template <>
u8 ReadMMIO<u8>(MMIORegionPointer mmio_handler, VAddr addr) {
return mmio_handler->Read8(addr);
}
-template<>
+template <>
u16 ReadMMIO<u16>(MMIORegionPointer mmio_handler, VAddr addr) {
return mmio_handler->Read16(addr);
}
-template<>
+template <>
u32 ReadMMIO<u32>(MMIORegionPointer mmio_handler, VAddr addr) {
return mmio_handler->Read32(addr);
}
-template<>
+template <>
u64 ReadMMIO<u64>(MMIORegionPointer mmio_handler, VAddr addr) {
return mmio_handler->Read64(addr);
}
-template<>
+template <>
void WriteMMIO<u8>(MMIORegionPointer mmio_handler, VAddr addr, const u8 data) {
mmio_handler->Write8(addr, data);
}
-template<>
+template <>
void WriteMMIO<u16>(MMIORegionPointer mmio_handler, VAddr addr, const u16 data) {
mmio_handler->Write16(addr, data);
}
-template<>
+template <>
void WriteMMIO<u32>(MMIORegionPointer mmio_handler, VAddr addr, const u32 data) {
mmio_handler->Write32(addr, data);
}
-template<>
+template <>
void WriteMMIO<u64>(MMIORegionPointer mmio_handler, VAddr addr, const u64 data) {
mmio_handler->Write64(addr, data);
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-10 23:25:04 +0100