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-rw-r--r--src/core/mem_map.cpp71
-rw-r--r--src/core/mem_map.h6
-rw-r--r--src/core/mem_map_funcs.cpp21
3 files changed, 60 insertions, 38 deletions
diff --git a/src/core/mem_map.cpp b/src/core/mem_map.cpp
index a14e8303e..22e359b3e 100644
--- a/src/core/mem_map.cpp
+++ b/src/core/mem_map.cpp
@@ -11,30 +11,30 @@
namespace Memory {
-u8* g_base = nullptr; ///< The base pointer to the auto-mirrored arena.
-
-static MemArena arena; ///< The MemArena class
-
-u8* g_exefs_code = nullptr; ///< ExeFS:/.code is loaded here
-u8* g_system_mem = nullptr; ///< System memory
-u8* g_heap = nullptr; ///< Application heap (main memory)
-u8* g_heap_linear = nullptr; ///< Linear heap
-u8* g_vram = nullptr; ///< Video memory (VRAM) pointer
-u8* g_shared_mem = nullptr; ///< Shared memory
-u8* g_dsp_mem = nullptr; ///< DSP memory
-u8* g_kernel_mem; ///< Kernel memory
-
-static u8* physical_bootrom = nullptr; ///< Bootrom physical memory
-static u8* uncached_bootrom = nullptr;
-
-static u8* physical_exefs_code = nullptr; ///< Phsical ExeFS:/.code is loaded here
-static u8* physical_system_mem = nullptr; ///< System physical memory
-static u8* physical_fcram = nullptr; ///< Main physical memory (FCRAM)
-static u8* physical_heap_gsp = nullptr; ///< GSP heap physical memory
-static u8* physical_vram = nullptr; ///< Video physical memory (VRAM)
-static u8* physical_shared_mem = nullptr; ///< Physical shared memory
-static u8* physical_dsp_mem = nullptr; ///< Physical DSP memory
-static u8* physical_kernel_mem; ///< Kernel memory
+u8* g_base; ///< The base pointer to the auto-mirrored arena.
+
+static MemArena arena; ///< The MemArena class
+
+u8* g_exefs_code; ///< ExeFS:/.code is loaded here
+u8* g_system_mem; ///< System memory
+u8* g_heap; ///< Application heap (main memory)
+u8* g_heap_linear; ///< Linear heap
+u8* g_vram; ///< Video memory (VRAM) pointer
+u8* g_shared_mem; ///< Shared memory
+u8* g_dsp_mem; ///< DSP memory
+u8* g_kernel_mem; ///< Kernel memory
+
+static u8* physical_bootrom; ///< Bootrom physical memory
+static u8* uncached_bootrom;
+
+static u8* physical_exefs_code; ///< Phsical ExeFS:/.code is loaded here
+static u8* physical_system_mem; ///< System physical memory
+static u8* physical_fcram; ///< Main physical memory (FCRAM)
+static u8* physical_heap_gsp; ///< GSP heap physical memory
+static u8* physical_vram; ///< Video physical memory (VRAM)
+static u8* physical_shared_mem; ///< Physical shared memory
+static u8* physical_dsp_mem; ///< Physical DSP memory
+static u8* physical_kernel_mem; ///< Kernel memory
// We don't declare the IO region in here since its handled by other means.
static MemoryView g_views[] = {
@@ -73,6 +73,7 @@ void Init() {
}
g_base = MemoryMap_Setup(g_views, kNumMemViews, flags, &arena);
+ MemBlock_Init();
LOG_DEBUG(HW_Memory, "initialized OK, RAM at %p (mirror at 0 @ %p)", g_heap,
physical_fcram);
@@ -81,9 +82,29 @@ void Init() {
void Shutdown() {
u32 flags = 0;
MemoryMap_Shutdown(g_views, kNumMemViews, flags, &arena);
-
arena.ReleaseSpace();
+ MemBlock_Shutdown();
+
g_base = nullptr;
+ g_exefs_code = nullptr;
+ g_system_mem = nullptr;
+ g_heap = nullptr;
+ g_heap_linear = nullptr;
+ g_vram = nullptr;
+ g_shared_mem = nullptr;
+ g_dsp_mem = nullptr;
+ g_kernel_mem = nullptr;
+
+ physical_bootrom = nullptr;
+ uncached_bootrom = nullptr;
+ physical_exefs_code = nullptr;
+ physical_system_mem = nullptr;
+ physical_fcram = nullptr;
+ physical_heap_gsp = nullptr;
+ physical_vram = nullptr;
+ physical_shared_mem = nullptr;
+ physical_dsp_mem = nullptr;
+ physical_kernel_mem = nullptr;
LOG_DEBUG(HW_Memory, "shutdown OK");
}
diff --git a/src/core/mem_map.h b/src/core/mem_map.h
index ff730593e..1af02973b 100644
--- a/src/core/mem_map.h
+++ b/src/core/mem_map.h
@@ -171,6 +171,12 @@ u32 MapBlock_Heap(u32 size, u32 operation, u32 permissions);
*/
u32 MapBlock_HeapLinear(u32 size, u32 operation, u32 permissions);
+/// Initialize mapped memory blocks
+void MemBlock_Init();
+
+/// Shutdown mapped memory blocks
+void MemBlock_Shutdown();
+
inline const char* GetCharPointer(const VAddr address) {
return (const char *)GetPointer(address);
}
diff --git a/src/core/mem_map_funcs.cpp b/src/core/mem_map_funcs.cpp
index 5878b99dc..8759ebdfb 100644
--- a/src/core/mem_map_funcs.cpp
+++ b/src/core/mem_map_funcs.cpp
@@ -15,7 +15,6 @@ namespace Memory {
static std::map<u32, MemoryBlock> heap_map;
static std::map<u32, MemoryBlock> heap_linear_map;
-static std::map<u32, MemoryBlock> shared_map;
/// Convert a physical address to virtual address
VAddr PhysicalToVirtualAddress(const PAddr addr) {
@@ -185,12 +184,6 @@ u8 *GetPointer(const VAddr vaddr) {
}
}
-/**
- * Maps a block of memory on the heap
- * @param size Size of block in bytes
- * @param operation Memory map operation type
- * @param flags Memory allocation flags
- */
u32 MapBlock_Heap(u32 size, u32 operation, u32 permissions) {
MemoryBlock block;
@@ -208,12 +201,6 @@ u32 MapBlock_Heap(u32 size, u32 operation, u32 permissions) {
return block.GetVirtualAddress();
}
-/**
- * Maps a block of memory on the linear heap
- * @param size Size of block in bytes
- * @param operation Memory map operation type
- * @param flags Memory allocation flags
- */
u32 MapBlock_HeapLinear(u32 size, u32 operation, u32 permissions) {
MemoryBlock block;
@@ -231,6 +218,14 @@ u32 MapBlock_HeapLinear(u32 size, u32 operation, u32 permissions) {
return block.GetVirtualAddress();
}
+void MemBlock_Init() {
+}
+
+void MemBlock_Shutdown() {
+ heap_map.clear();
+ heap_linear_map.clear();
+}
+
u8 Read8(const VAddr addr) {
u8 data = 0;
Read<u8>(data, addr);