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authorSubv <subv2112@gmail.com>2017-09-30 05:42:25 +0200
committerSubv <subv2112@gmail.com>2017-10-01 21:18:36 +0200
commit1f2de7501b427f9f5ac1e5d244f8ec52eca9bc64 (patch)
treea9d90f71a28053bfa2f030bec6a781ae62ca4ec1 /src/core
parentMemory: Make ReadBlock take a Process parameter on which to operate (diff)
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Diffstat (limited to '')
-rw-r--r--src/core/memory.cpp27
-rw-r--r--src/core/memory.h2
2 files changed, 19 insertions, 10 deletions
diff --git a/src/core/memory.cpp b/src/core/memory.cpp
index da97038c6..7f58be6de 100644
--- a/src/core/memory.cpp
+++ b/src/core/memory.cpp
@@ -555,7 +555,9 @@ void Write64(const VAddr addr, const u64 data) {
Write<u64_le>(addr, data);
}
-void WriteBlock(const VAddr dest_addr, const void* src_buffer, const size_t size) {
+void WriteBlock(const Kernel::Process& process, const VAddr dest_addr, const void* src_buffer,
+ const size_t size) {
+ auto& page_table = process.vm_manager.page_table;
size_t remaining_size = size;
size_t page_index = dest_addr >> PAGE_BITS;
size_t page_offset = dest_addr & PAGE_MASK;
@@ -564,7 +566,7 @@ void WriteBlock(const VAddr dest_addr, const void* src_buffer, const size_t size
const size_t copy_amount = std::min(PAGE_SIZE - page_offset, remaining_size);
const VAddr current_vaddr = static_cast<VAddr>((page_index << PAGE_BITS) + page_offset);
- switch (current_page_table->attributes[page_index]) {
+ switch (page_table.attributes[page_index]) {
case PageType::Unmapped: {
LOG_ERROR(HW_Memory,
"unmapped WriteBlock @ 0x%08X (start address = 0x%08X, size = %zu)",
@@ -572,29 +574,30 @@ void WriteBlock(const VAddr dest_addr, const void* src_buffer, const size_t size
break;
}
case PageType::Memory: {
- DEBUG_ASSERT(current_page_table->pointers[page_index]);
+ DEBUG_ASSERT(page_table.pointers[page_index]);
- u8* dest_ptr = current_page_table->pointers[page_index] + page_offset;
+ u8* dest_ptr = page_table.pointers[page_index] + page_offset;
std::memcpy(dest_ptr, src_buffer, copy_amount);
break;
}
case PageType::Special: {
- DEBUG_ASSERT(GetMMIOHandler(current_vaddr));
-
- GetMMIOHandler(current_vaddr)->WriteBlock(current_vaddr, src_buffer, copy_amount);
+ MMIORegionPointer handler = GetMMIOHandler(page_table, current_vaddr);
+ DEBUG_ASSERT(handler);
+ handler->WriteBlock(current_vaddr, src_buffer, copy_amount);
break;
}
case PageType::RasterizerCachedMemory: {
RasterizerFlushVirtualRegion(current_vaddr, static_cast<u32>(copy_amount),
FlushMode::FlushAndInvalidate);
- std::memcpy(GetPointerFromVMA(current_vaddr), src_buffer, copy_amount);
+ std::memcpy(GetPointerFromVMA(process, current_vaddr), src_buffer, copy_amount);
break;
}
case PageType::RasterizerCachedSpecial: {
- DEBUG_ASSERT(GetMMIOHandler(current_vaddr));
+ MMIORegionPointer handler = GetMMIOHandler(page_table, current_vaddr);
+ DEBUG_ASSERT(handler);
RasterizerFlushVirtualRegion(current_vaddr, static_cast<u32>(copy_amount),
FlushMode::FlushAndInvalidate);
- GetMMIOHandler(current_vaddr)->WriteBlock(current_vaddr, src_buffer, copy_amount);
+ handler->WriteBlock(current_vaddr, src_buffer, copy_amount);
break;
}
default:
@@ -608,6 +611,10 @@ void WriteBlock(const VAddr dest_addr, const void* src_buffer, const size_t size
}
}
+void WriteBlock(const VAddr dest_addr, const void* src_buffer, const size_t size) {
+ WriteBlock(*Kernel::g_current_process, dest_addr, src_buffer, size);
+}
+
void ZeroBlock(const VAddr dest_addr, const size_t size) {
size_t remaining_size = size;
size_t page_index = dest_addr >> PAGE_BITS;
diff --git a/src/core/memory.h b/src/core/memory.h
index 5d4eb56a9..dd599f73e 100644
--- a/src/core/memory.h
+++ b/src/core/memory.h
@@ -208,6 +208,8 @@ void Write64(VAddr addr, u64 data);
void ReadBlock(const Kernel::Process& process, const VAddr src_addr, void* dest_buffer,
size_t size);
void ReadBlock(const VAddr src_addr, void* dest_buffer, size_t size);
+void WriteBlock(const Kernel::Process& process, const VAddr dest_addr, const void* src_buffer,
+ size_t size);
void WriteBlock(const VAddr dest_addr, const void* src_buffer, size_t size);
void ZeroBlock(const VAddr dest_addr, const size_t size);
void CopyBlock(VAddr dest_addr, VAddr src_addr, size_t size);