diff options
Diffstat (limited to 'src/core/mem_map.cpp')
-rw-r--r-- | src/core/mem_map.cpp | 55 |
1 files changed, 29 insertions, 26 deletions
diff --git a/src/core/mem_map.cpp b/src/core/mem_map.cpp index 5ecec9566..bf814b945 100644 --- a/src/core/mem_map.cpp +++ b/src/core/mem_map.cpp @@ -8,6 +8,10 @@ #include "common/logging/log.h" #include "core/hle/config_mem.h" +#include "core/hle/kernel/kernel.h" +#include "core/hle/kernel/shared_memory.h" +#include "core/hle/kernel/vm_manager.h" +#include "core/hle/result.h" #include "core/hle/shared_page.h" #include "core/mem_map.h" #include "core/memory.h" @@ -17,31 +21,23 @@ namespace Memory { -u8* g_exefs_code; ///< ExeFS:/.code is loaded here -u8* g_heap; ///< Application heap (main memory) -u8* g_shared_mem; ///< Shared memory -u8* g_heap_linear; ///< Linear heap -u8* g_vram; ///< Video memory (VRAM) pointer -u8* g_dsp_mem; ///< DSP memory -u8* g_tls_mem; ///< TLS memory - namespace { struct MemoryArea { - u8** ptr; u32 base; u32 size; + const char* name; }; // We don't declare the IO regions in here since its handled by other means. static MemoryArea memory_areas[] = { - {&g_exefs_code, PROCESS_IMAGE_VADDR, PROCESS_IMAGE_MAX_SIZE}, - {&g_heap, HEAP_VADDR, HEAP_SIZE }, - {&g_shared_mem, SHARED_MEMORY_VADDR, SHARED_MEMORY_SIZE }, - {&g_heap_linear, LINEAR_HEAP_VADDR, LINEAR_HEAP_SIZE }, - {&g_vram, VRAM_VADDR, VRAM_SIZE }, - {&g_dsp_mem, DSP_RAM_VADDR, DSP_RAM_SIZE }, - {&g_tls_mem, TLS_AREA_VADDR, TLS_AREA_SIZE }, + {PROCESS_IMAGE_VADDR, PROCESS_IMAGE_MAX_SIZE, "Process Image"}, // ExeFS:/.code is loaded here + {HEAP_VADDR, HEAP_SIZE, "Heap"}, // Application heap (main memory) + {SHARED_MEMORY_VADDR, SHARED_MEMORY_SIZE, "Shared Memory"}, // Shared memory + {LINEAR_HEAP_VADDR, LINEAR_HEAP_SIZE, "Linear Heap"}, // Linear heap (main memory) + {VRAM_VADDR, VRAM_SIZE, "VRAM"}, // Video memory (VRAM) + {DSP_RAM_VADDR, DSP_RAM_SIZE, "DSP RAM"}, // DSP memory + {TLS_AREA_VADDR, TLS_AREA_SIZE, "TLS Area"}, // TLS memory }; /// Represents a block of memory mapped by ControlMemory/MapMemoryBlock @@ -135,27 +131,34 @@ VAddr PhysicalToVirtualAddress(const PAddr addr) { return addr | 0x80000000; } +// TODO(yuriks): Move this into Process +static Kernel::VMManager address_space; + void Init() { + using namespace Kernel; + InitMemoryMap(); for (MemoryArea& area : memory_areas) { - *area.ptr = new u8[area.size]; - MapMemoryRegion(area.base, area.size, *area.ptr); + auto block = std::make_shared<std::vector<u8>>(area.size); + address_space.MapMemoryBlock(area.base, std::move(block), 0, area.size, MemoryState::Private).Unwrap(); } - MapMemoryRegion(CONFIG_MEMORY_VADDR, CONFIG_MEMORY_SIZE, (u8*)&ConfigMem::config_mem); - MapMemoryRegion(SHARED_PAGE_VADDR, SHARED_PAGE_SIZE, (u8*)&SharedPage::shared_page); - LOG_DEBUG(HW_Memory, "initialized OK, RAM at %p", g_heap); + auto cfg_mem_vma = address_space.MapBackingMemory(CONFIG_MEMORY_VADDR, + (u8*)&ConfigMem::config_mem, CONFIG_MEMORY_SIZE, MemoryState::Shared).MoveFrom(); + address_space.Reprotect(cfg_mem_vma, VMAPermission::Read); + + auto shared_page_vma = address_space.MapBackingMemory(SHARED_PAGE_VADDR, + (u8*)&SharedPage::shared_page, SHARED_PAGE_SIZE, MemoryState::Shared).MoveFrom(); + address_space.Reprotect(shared_page_vma, VMAPermission::Read); + + LOG_DEBUG(HW_Memory, "initialized OK"); } void Shutdown() { heap_map.clear(); heap_linear_map.clear(); - - for (MemoryArea& area : memory_areas) { - delete[] *area.ptr; - *area.ptr = nullptr; - } + address_space.Reset(); LOG_DEBUG(HW_Memory, "shutdown OK"); } |