diff options
Diffstat (limited to 'src')
34 files changed, 254 insertions, 266 deletions
diff --git a/src/citra_qt/debugger/callstack.cpp b/src/citra_qt/debugger/callstack.cpp index 3742c2d38..94e204717 100644 --- a/src/citra_qt/debugger/callstack.cpp +++ b/src/citra_qt/debugger/callstack.cpp @@ -8,7 +8,7 @@ #include "core/core.h" #include "core/arm/arm_interface.h" -#include "core/mem_map.h" +#include "core/memory.h" #include "common/symbols.h" #include "core/arm/disassembler/arm_disasm.h" diff --git a/src/citra_qt/debugger/disassembler.cpp b/src/citra_qt/debugger/disassembler.cpp index 780607e82..e99ec1b30 100644 --- a/src/citra_qt/debugger/disassembler.cpp +++ b/src/citra_qt/debugger/disassembler.cpp @@ -7,7 +7,7 @@ #include "../bootmanager.h" #include "../hotkeys.h" -#include "core/mem_map.h" +#include "core/memory.h" #include "core/core.h" #include "common/break_points.h" diff --git a/src/citra_qt/debugger/graphics_framebuffer.cpp b/src/citra_qt/debugger/graphics_framebuffer.cpp index 3287b4706..0c1a3f47f 100644 --- a/src/citra_qt/debugger/graphics_framebuffer.cpp +++ b/src/citra_qt/debugger/graphics_framebuffer.cpp @@ -10,6 +10,8 @@ #include <QSpinBox> #include "core/hw/gpu.h" +#include "core/memory.h" + #include "video_core/color.h" #include "video_core/pica.h" #include "video_core/utils.h" diff --git a/src/citra_qt/debugger/ramview.cpp b/src/citra_qt/debugger/ramview.cpp index 7149a0485..b6ebc7fc4 100644 --- a/src/citra_qt/debugger/ramview.cpp +++ b/src/citra_qt/debugger/ramview.cpp @@ -4,8 +4,6 @@ #include "ramview.h" -#include "core/mem_map.h" - GRamView::GRamView(QWidget* parent) : QHexEdit(parent) { diff --git a/src/core/CMakeLists.txt b/src/core/CMakeLists.txt index ebedcb710..3b67cc49d 100644 --- a/src/core/CMakeLists.txt +++ b/src/core/CMakeLists.txt @@ -99,7 +99,7 @@ set(SRCS loader/loader.cpp loader/ncch.cpp mem_map.cpp - mem_map_funcs.cpp + memory.cpp settings.cpp system.cpp ) @@ -211,6 +211,7 @@ set(HEADERS loader/loader.h loader/ncch.h mem_map.h + memory.h settings.h system.h ) diff --git a/src/core/arm/dyncom/arm_dyncom_interpreter.cpp b/src/core/arm/dyncom/arm_dyncom_interpreter.cpp index 8c52bdb72..b79fd1719 100644 --- a/src/core/arm/dyncom/arm_dyncom_interpreter.cpp +++ b/src/core/arm/dyncom/arm_dyncom_interpreter.cpp @@ -10,7 +10,7 @@ #include "common/logging/log.h" #include "common/profiler.h" -#include "core/mem_map.h" +#include "core/memory.h" #include "core/hle/svc.h" #include "core/arm/disassembler/arm_disasm.h" #include "core/arm/dyncom/arm_dyncom_interpreter.h" diff --git a/src/core/arm/interpreter/arminit.cpp b/src/core/arm/interpreter/arminit.cpp index 31b2bab06..680a94a39 100644 --- a/src/core/arm/interpreter/arminit.cpp +++ b/src/core/arm/interpreter/arminit.cpp @@ -16,7 +16,6 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #include <cstring> -#include "core/mem_map.h" #include "core/arm/skyeye_common/armdefs.h" #include "core/arm/skyeye_common/armemu.h" #include "core/arm/skyeye_common/vfp/vfp.h" diff --git a/src/core/arm/skyeye_common/armmmu.h b/src/core/arm/skyeye_common/armmmu.h index 0463d83c8..c67d7209b 100644 --- a/src/core/arm/skyeye_common/armmmu.h +++ b/src/core/arm/skyeye_common/armmmu.h @@ -22,7 +22,7 @@ #include "common/swap.h" -#include "core/mem_map.h" +#include "core/memory.h" #include "core/arm/skyeye_common/armdefs.h" // Register numbers in the MMU diff --git a/src/core/core.cpp b/src/core/core.cpp index 53aae8c2f..79038cd52 100644 --- a/src/core/core.cpp +++ b/src/core/core.cpp @@ -8,7 +8,6 @@ #include "core/core.h" #include "core/core_timing.h" -#include "core/mem_map.h" #include "core/settings.h" #include "core/arm/arm_interface.h" #include "core/arm/disassembler/arm_disasm.h" diff --git a/src/core/file_sys/archive_backend.cpp b/src/core/file_sys/archive_backend.cpp index 0439868ab..45a559ce8 100644 --- a/src/core/file_sys/archive_backend.cpp +++ b/src/core/file_sys/archive_backend.cpp @@ -8,7 +8,7 @@ #include "common/string_util.h" #include "core/file_sys/archive_backend.h" -#include "core/mem_map.h" +#include "core/memory.h" namespace FileSys { diff --git a/src/core/hle/config_mem.cpp b/src/core/hle/config_mem.cpp index 35dc9cf58..2f7cc7ee5 100644 --- a/src/core/hle/config_mem.cpp +++ b/src/core/hle/config_mem.cpp @@ -9,7 +9,7 @@ #include "common/common_funcs.h" #include "core/core.h" -#include "core/mem_map.h" +#include "core/memory.h" #include "core/hle/config_mem.h" //////////////////////////////////////////////////////////////////////////////////////////////////// diff --git a/src/core/hle/function_wrappers.h b/src/core/hle/function_wrappers.h index be2626eef..eb52c8fb1 100644 --- a/src/core/hle/function_wrappers.h +++ b/src/core/hle/function_wrappers.h @@ -7,7 +7,7 @@ #include "common/common_types.h" #include "core/arm/arm_interface.h" -#include "core/mem_map.h" +#include "core/memory.h" #include "core/hle/hle.h" namespace HLE { @@ -109,7 +109,7 @@ template<ResultCode func(s64*, u32, void*, s32)> void Wrap(){ template<ResultCode func(u32*, const char*)> void Wrap() { u32 param_1 = 0; - u32 retval = func(¶m_1, Memory::GetCharPointer(PARAM(1))).raw; + u32 retval = func(¶m_1, (char*)Memory::GetPointer(PARAM(1))).raw; Core::g_app_core->SetReg(1, param_1); FuncReturn(retval); } @@ -163,7 +163,7 @@ template<void func(s64)> void Wrap() { } template<void func(const char*)> void Wrap() { - func(Memory::GetCharPointer(PARAM(0))); + func((char*)Memory::GetPointer(PARAM(0))); } #undef PARAM diff --git a/src/core/hle/kernel/address_arbiter.cpp b/src/core/hle/kernel/address_arbiter.cpp index 9d7f6b280..a1221766e 100644 --- a/src/core/hle/kernel/address_arbiter.cpp +++ b/src/core/hle/kernel/address_arbiter.cpp @@ -5,7 +5,7 @@ #include "common/common_types.h" #include "common/logging/log.h" -#include "core/mem_map.h" +#include "core/memory.h" #include "core/hle/hle.h" #include "core/hle/kernel/address_arbiter.h" diff --git a/src/core/hle/kernel/process.cpp b/src/core/hle/kernel/process.cpp index 1e439db9e..0cdfa58d7 100644 --- a/src/core/hle/kernel/process.cpp +++ b/src/core/hle/kernel/process.cpp @@ -8,7 +8,7 @@ #include "core/hle/kernel/process.h" #include "core/hle/kernel/thread.h" -#include "core/mem_map.h" +#include "core/memory.h" namespace Kernel { diff --git a/src/core/hle/kernel/session.h b/src/core/hle/kernel/session.h index 8c3886ffd..54a062971 100644 --- a/src/core/hle/kernel/session.h +++ b/src/core/hle/kernel/session.h @@ -6,7 +6,7 @@ #include "core/hle/kernel/kernel.h" #include "core/hle/kernel/thread.h" -#include "core/mem_map.h" +#include "core/memory.h" namespace Kernel { diff --git a/src/core/hle/kernel/shared_memory.cpp b/src/core/hle/kernel/shared_memory.cpp index 0c59f4876..4137683b5 100644 --- a/src/core/hle/kernel/shared_memory.cpp +++ b/src/core/hle/kernel/shared_memory.cpp @@ -6,7 +6,7 @@ #include "common/logging/log.h" -#include "core/mem_map.h" +#include "core/memory.h" #include "core/hle/kernel/shared_memory.h" namespace Kernel { diff --git a/src/core/hle/kernel/thread.cpp b/src/core/hle/kernel/thread.cpp index 5bcd03ff3..a5f1904d7 100644 --- a/src/core/hle/kernel/thread.cpp +++ b/src/core/hle/kernel/thread.cpp @@ -21,7 +21,7 @@ #include "core/hle/kernel/thread.h" #include "core/hle/kernel/mutex.h" #include "core/hle/result.h" -#include "core/mem_map.h" +#include "core/memory.h" namespace Kernel { diff --git a/src/core/hle/kernel/thread.h b/src/core/hle/kernel/thread.h index 6b329c12a..389928178 100644 --- a/src/core/hle/kernel/thread.h +++ b/src/core/hle/kernel/thread.h @@ -12,7 +12,6 @@ #include "common/common_types.h" #include "core/core.h" -#include "core/mem_map.h" #include "core/hle/kernel/kernel.h" #include "core/hle/result.h" diff --git a/src/core/hle/service/gsp_gpu.cpp b/src/core/hle/service/gsp_gpu.cpp index c6252a03b..c11c5faba 100644 --- a/src/core/hle/service/gsp_gpu.cpp +++ b/src/core/hle/service/gsp_gpu.cpp @@ -5,6 +5,7 @@ #include "common/bit_field.h" #include "core/mem_map.h" +#include "core/memory.h" #include "core/hle/kernel/event.h" #include "core/hle/kernel/shared_memory.h" #include "core/hle/result.h" diff --git a/src/core/hle/shared_page.cpp b/src/core/hle/shared_page.cpp index 4f227a370..9de832158 100644 --- a/src/core/hle/shared_page.cpp +++ b/src/core/hle/shared_page.cpp @@ -8,7 +8,7 @@ #include "common/common_funcs.h" #include "core/core.h" -#include "core/mem_map.h" +#include "core/memory.h" #include "core/hle/config_mem.h" #include "core/hle/shared_page.h" diff --git a/src/core/hle/svc.cpp b/src/core/hle/svc.cpp index e8159fbdb..9bf886256 100644 --- a/src/core/hle/svc.cpp +++ b/src/core/hle/svc.cpp @@ -315,7 +315,7 @@ static ResultCode GetResourceLimitCurrentValues(s64* values, Handle resource_lim s32 name_count) { LOG_ERROR(Kernel_SVC, "(UNIMPLEMENTED) called resource_limit=%08X, names=%p, name_count=%d", resource_limit, names, name_count); - Memory::Write32(Core::g_app_core->GetReg(0), 0); // Normmatt: Set used memory to 0 for now + values[0] = 0; // Normmatt: Set used memory to 0 for now return RESULT_SUCCESS; } diff --git a/src/core/hw/gpu.cpp b/src/core/hw/gpu.cpp index e4a0e14c4..8ef1f70df 100644 --- a/src/core/hw/gpu.cpp +++ b/src/core/hw/gpu.cpp @@ -8,7 +8,7 @@ #include "core/settings.h" #include "core/core.h" -#include "core/mem_map.h" +#include "core/memory.h" #include "core/core_timing.h" #include "core/hle/hle.h" diff --git a/src/core/loader/3dsx.cpp b/src/core/loader/3dsx.cpp index e28986085..84b13ee52 100644 --- a/src/core/loader/3dsx.cpp +++ b/src/core/loader/3dsx.cpp @@ -12,7 +12,7 @@ #include "core/hle/service/fs/archive.h" #include "core/loader/elf.h" #include "core/loader/ncch.h" -#include "core/mem_map.h" +#include "core/memory.h" #include "3dsx.h" diff --git a/src/core/loader/elf.cpp b/src/core/loader/elf.cpp index 47d4e8cea..a951bc80f 100644 --- a/src/core/loader/elf.cpp +++ b/src/core/loader/elf.cpp @@ -12,7 +12,7 @@ #include "core/hle/kernel/kernel.h" #include "core/loader/elf.h" -#include "core/mem_map.h" +#include "core/memory.h" //////////////////////////////////////////////////////////////////////////////////////////////////// // ELF Header Constants diff --git a/src/core/loader/loader.cpp b/src/core/loader/loader.cpp index 4f881cf6f..8b14edf00 100644 --- a/src/core/loader/loader.cpp +++ b/src/core/loader/loader.cpp @@ -13,7 +13,6 @@ #include "core/loader/3dsx.h" #include "core/loader/elf.h" #include "core/loader/ncch.h" -#include "core/mem_map.h" //////////////////////////////////////////////////////////////////////////////////////////////////// diff --git a/src/core/loader/ncch.cpp b/src/core/loader/ncch.cpp index 3325a6ab8..36e341fd4 100644 --- a/src/core/loader/ncch.cpp +++ b/src/core/loader/ncch.cpp @@ -12,7 +12,7 @@ #include "core/hle/kernel/kernel.h" #include "core/loader/ncch.h" -#include "core/mem_map.h" +#include "core/memory.h" //////////////////////////////////////////////////////////////////////////////////////////////////// // Loader namespace diff --git a/src/core/mem_map.cpp b/src/core/mem_map.cpp index f99520464..66c2f77c0 100644 --- a/src/core/mem_map.cpp +++ b/src/core/mem_map.cpp @@ -2,10 +2,13 @@ // Licensed under GPLv2 or any later version // Refer to the license.txt file included. +#include <map> + #include "common/common_types.h" #include "common/logging/log.h" #include "core/mem_map.h" +#include "core/memory.h" //////////////////////////////////////////////////////////////////////////////////////////////////// @@ -37,19 +40,109 @@ static MemoryArea memory_areas[] = { {&g_tls_mem, TLS_AREA_SIZE }, }; +/// Represents a block of memory mapped by ControlMemory/MapMemoryBlock +struct MemoryBlock { + MemoryBlock() : handle(0), base_address(0), address(0), size(0), operation(0), permissions(0) { + } + u32 handle; + u32 base_address; + u32 address; + u32 size; + u32 operation; + u32 permissions; + + const u32 GetVirtualAddress() const{ + return base_address + address; + } +}; + +static std::map<u32, MemoryBlock> heap_map; +static std::map<u32, MemoryBlock> heap_linear_map; + +} + +u32 MapBlock_Heap(u32 size, u32 operation, u32 permissions) { + MemoryBlock block; + + block.base_address = HEAP_VADDR; + block.size = size; + block.operation = operation; + block.permissions = permissions; + + if (heap_map.size() > 0) { + const MemoryBlock last_block = heap_map.rbegin()->second; + block.address = last_block.address + last_block.size; + } + heap_map[block.GetVirtualAddress()] = block; + + return block.GetVirtualAddress(); +} + +u32 MapBlock_HeapLinear(u32 size, u32 operation, u32 permissions) { + MemoryBlock block; + + block.base_address = LINEAR_HEAP_VADDR; + block.size = size; + block.operation = operation; + block.permissions = permissions; + + if (heap_linear_map.size() > 0) { + const MemoryBlock last_block = heap_linear_map.rbegin()->second; + block.address = last_block.address + last_block.size; + } + heap_linear_map[block.GetVirtualAddress()] = block; + + return block.GetVirtualAddress(); +} + +PAddr VirtualToPhysicalAddress(const VAddr addr) { + if (addr == 0) { + return 0; + } else if (addr >= VRAM_VADDR && addr < VRAM_VADDR_END) { + return addr - VRAM_VADDR + VRAM_PADDR; + } else if (addr >= LINEAR_HEAP_VADDR && addr < LINEAR_HEAP_VADDR_END) { + return addr - LINEAR_HEAP_VADDR + FCRAM_PADDR; + } else if (addr >= DSP_RAM_VADDR && addr < DSP_RAM_VADDR_END) { + return addr - DSP_RAM_VADDR + DSP_RAM_PADDR; + } else if (addr >= IO_AREA_VADDR && addr < IO_AREA_VADDR_END) { + return addr - IO_AREA_VADDR + IO_AREA_PADDR; + } + + LOG_ERROR(HW_Memory, "Unknown virtual address @ 0x%08x", addr); + // To help with debugging, set bit on address so that it's obviously invalid. + return addr | 0x80000000; +} + +VAddr PhysicalToVirtualAddress(const PAddr addr) { + if (addr == 0) { + return 0; + } else if (addr >= VRAM_PADDR && addr < VRAM_PADDR_END) { + return addr - VRAM_PADDR + VRAM_VADDR; + } else if (addr >= FCRAM_PADDR && addr < FCRAM_PADDR_END) { + return addr - FCRAM_PADDR + LINEAR_HEAP_VADDR; + } else if (addr >= DSP_RAM_PADDR && addr < DSP_RAM_PADDR_END) { + return addr - DSP_RAM_PADDR + DSP_RAM_VADDR; + } else if (addr >= IO_AREA_PADDR && addr < IO_AREA_PADDR_END) { + return addr - IO_AREA_PADDR + IO_AREA_VADDR; + } + + LOG_ERROR(HW_Memory, "Unknown physical address @ 0x%08x", addr); + // To help with debugging, set bit on address so that it's obviously invalid. + return addr | 0x80000000; } void Init() { for (MemoryArea& area : memory_areas) { *area.ptr = new u8[area.size]; } - MemBlock_Init(); LOG_DEBUG(HW_Memory, "initialized OK, RAM at %p", g_heap); } void Shutdown() { - MemBlock_Shutdown(); + heap_map.clear(); + heap_linear_map.clear(); + for (MemoryArea& area : memory_areas) { delete[] *area.ptr; *area.ptr = nullptr; diff --git a/src/core/mem_map.h b/src/core/mem_map.h index b6944deb4..945815cd6 100644 --- a/src/core/mem_map.h +++ b/src/core/mem_map.h @@ -8,121 +8,6 @@ namespace Memory { -//////////////////////////////////////////////////////////////////////////////////////////////////// - -const u32 PAGE_SIZE = 0x1000; - -/// Physical memory regions as seen from the ARM11 -enum : PAddr { - /// IO register area - IO_AREA_PADDR = 0x10100000, - IO_AREA_SIZE = 0x01000000, ///< IO area size (16MB) - IO_AREA_PADDR_END = IO_AREA_PADDR + IO_AREA_SIZE, - - /// MPCore internal memory region - MPCORE_RAM_PADDR = 0x17E00000, - MPCORE_RAM_SIZE = 0x00002000, ///< MPCore internal memory size (8KB) - MPCORE_RAM_PADDR_END = MPCORE_RAM_PADDR + MPCORE_RAM_SIZE, - - /// Video memory - VRAM_PADDR = 0x18000000, - VRAM_SIZE = 0x00600000, ///< VRAM size (6MB) - VRAM_PADDR_END = VRAM_PADDR + VRAM_SIZE, - - /// DSP memory - DSP_RAM_PADDR = 0x1FF00000, - DSP_RAM_SIZE = 0x00080000, ///< DSP memory size (512KB) - DSP_RAM_PADDR_END = DSP_RAM_PADDR + DSP_RAM_SIZE, - - /// AXI WRAM - AXI_WRAM_PADDR = 0x1FF80000, - AXI_WRAM_SIZE = 0x00080000, ///< AXI WRAM size (512KB) - AXI_WRAM_PADDR_END = AXI_WRAM_PADDR + AXI_WRAM_SIZE, - - /// Main FCRAM - FCRAM_PADDR = 0x20000000, - FCRAM_SIZE = 0x08000000, ///< FCRAM size (128MB) - FCRAM_PADDR_END = FCRAM_PADDR + FCRAM_SIZE, -}; - -/// Virtual user-space memory regions -enum : VAddr { - /// Where the application text, data and bss reside. - PROCESS_IMAGE_VADDR = 0x00100000, - PROCESS_IMAGE_MAX_SIZE = 0x03F00000, - PROCESS_IMAGE_VADDR_END = PROCESS_IMAGE_VADDR + PROCESS_IMAGE_MAX_SIZE, - - /// Area where IPC buffers are mapped onto. - IPC_MAPPING_VADDR = 0x04000000, - IPC_MAPPING_SIZE = 0x04000000, - IPC_MAPPING_VADDR_END = IPC_MAPPING_VADDR + IPC_MAPPING_SIZE, - - /// Application heap (includes stack). - HEAP_VADDR = 0x08000000, - HEAP_SIZE = 0x08000000, - HEAP_VADDR_END = HEAP_VADDR + HEAP_SIZE, - - /// Area where shared memory buffers are mapped onto. - SHARED_MEMORY_VADDR = 0x10000000, - SHARED_MEMORY_SIZE = 0x04000000, - SHARED_MEMORY_VADDR_END = SHARED_MEMORY_VADDR + SHARED_MEMORY_SIZE, - - /// Maps 1:1 to an offset in FCRAM. Used for HW allocations that need to be linear in physical memory. - LINEAR_HEAP_VADDR = 0x14000000, - LINEAR_HEAP_SIZE = 0x08000000, - LINEAR_HEAP_VADDR_END = LINEAR_HEAP_VADDR + LINEAR_HEAP_SIZE, - - /// Maps 1:1 to the IO register area. - IO_AREA_VADDR = 0x1EC00000, - IO_AREA_VADDR_END = IO_AREA_VADDR + IO_AREA_SIZE, - - /// Maps 1:1 to VRAM. - VRAM_VADDR = 0x1F000000, - VRAM_VADDR_END = VRAM_VADDR + VRAM_SIZE, - - /// Maps 1:1 to DSP memory. - DSP_RAM_VADDR = 0x1FF00000, - DSP_RAM_VADDR_END = DSP_RAM_VADDR + DSP_RAM_SIZE, - - /// Read-only page containing kernel and system configuration values. - CONFIG_MEMORY_VADDR = 0x1FF80000, - CONFIG_MEMORY_SIZE = 0x00001000, - CONFIG_MEMORY_VADDR_END = CONFIG_MEMORY_VADDR + CONFIG_MEMORY_SIZE, - - /// Usually read-only page containing mostly values read from hardware. - SHARED_PAGE_VADDR = 0x1FF81000, - SHARED_PAGE_SIZE = 0x00001000, - SHARED_PAGE_VADDR_END = SHARED_PAGE_VADDR + SHARED_PAGE_SIZE, - - // TODO(yuriks): The size of this area is dynamic, the kernel grows - // it as more and more threads are created. For now we'll just use a - // hardcoded value. - /// Area where TLS (Thread-Local Storage) buffers are allocated. - TLS_AREA_VADDR = 0x1FF82000, - TLS_AREA_SIZE = 0x00030000, // Each TLS buffer is 0x200 bytes, allows for 300 threads - TLS_AREA_VADDR_END = TLS_AREA_VADDR + TLS_AREA_SIZE, -}; - -//////////////////////////////////////////////////////////////////////////////////////////////////// - -/// Represents a block of memory mapped by ControlMemory/MapMemoryBlock -struct MemoryBlock { - MemoryBlock() : handle(0), base_address(0), address(0), size(0), operation(0), permissions(0) { - } - u32 handle; - u32 base_address; - u32 address; - u32 size; - u32 operation; - u32 permissions; - - const u32 GetVirtualAddress() const{ - return base_address + address; - } -}; - -//////////////////////////////////////////////////////////////////////////////////////////////////// - extern u8* g_exefs_code; ///< ExeFS:/.code is loaded here extern u8* g_heap; ///< Application heap (main memory) extern u8* g_shared_mem; ///< Shared memory @@ -134,20 +19,6 @@ extern u8* g_tls_mem; ///< TLS memory void Init(); void Shutdown(); -u8 Read8(VAddr addr); -u16 Read16(VAddr addr); -u32 Read32(VAddr addr); -u64 Read64(VAddr addr); - -void Write8(VAddr addr, u8 data); -void Write16(VAddr addr, u16 data); -void Write32(VAddr addr, u32 data); -void Write64(VAddr addr, u64 data); - -void WriteBlock(VAddr addr, const u8* data, size_t size); - -u8* GetPointer(VAddr virtual_address); - /** * Maps a block of memory on the heap * @param size Size of block in bytes @@ -164,16 +35,6 @@ 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); -} - /** * Converts a virtual address inside a region with 1:1 mapping to physical memory to a physical * address. This should be used by services to translate addresses for use by the hardware. @@ -185,13 +46,4 @@ PAddr VirtualToPhysicalAddress(VAddr addr); */ VAddr PhysicalToVirtualAddress(PAddr addr); -/** - * Gets a pointer to the memory region beginning at the specified physical address. - * - * @note This is currently implemented using PhysicalToVirtualAddress(). - */ -inline u8* GetPhysicalPointer(PAddr address) { - return GetPointer(PhysicalToVirtualAddress(address)); -} - } // namespace diff --git a/src/core/mem_map_funcs.cpp b/src/core/memory.cpp index f2da60cc6..517167b0a 100644 --- a/src/core/mem_map_funcs.cpp +++ b/src/core/memory.cpp @@ -2,58 +2,18 @@ // Licensed under GPLv2 or any later version // Refer to the license.txt file included. -#include <map> - #include "common/common_types.h" #include "common/logging/log.h" #include "common/swap.h" -#include "core/mem_map.h" +#include "core/hle/config_mem.h" +#include "core/hle/shared_page.h" #include "core/hw/hw.h" -#include "hle/config_mem.h" -#include "hle/shared_page.h" +#include "core/mem_map.h" +#include "core/memory.h" namespace Memory { -static std::map<u32, MemoryBlock> heap_map; -static std::map<u32, MemoryBlock> heap_linear_map; - -PAddr VirtualToPhysicalAddress(const VAddr addr) { - if (addr == 0) { - return 0; - } else if (addr >= VRAM_VADDR && addr < VRAM_VADDR_END) { - return addr - VRAM_VADDR + VRAM_PADDR; - } else if (addr >= LINEAR_HEAP_VADDR && addr < LINEAR_HEAP_VADDR_END) { - return addr - LINEAR_HEAP_VADDR + FCRAM_PADDR; - } else if (addr >= DSP_RAM_VADDR && addr < DSP_RAM_VADDR_END) { - return addr - DSP_RAM_VADDR + DSP_RAM_PADDR; - } else if (addr >= IO_AREA_VADDR && addr < IO_AREA_VADDR_END) { - return addr - IO_AREA_VADDR + IO_AREA_PADDR; - } - - LOG_ERROR(HW_Memory, "Unknown virtual address @ 0x%08x", addr); - // To help with debugging, set bit on address so that it's obviously invalid. - return addr | 0x80000000; -} - -VAddr PhysicalToVirtualAddress(const PAddr addr) { - if (addr == 0) { - return 0; - } else if (addr >= VRAM_PADDR && addr < VRAM_PADDR_END) { - return addr - VRAM_PADDR + VRAM_VADDR; - } else if (addr >= FCRAM_PADDR && addr < FCRAM_PADDR_END) { - return addr - FCRAM_PADDR + LINEAR_HEAP_VADDR; - } else if (addr >= DSP_RAM_PADDR && addr < DSP_RAM_PADDR_END) { - return addr - DSP_RAM_PADDR + DSP_RAM_VADDR; - } else if (addr >= IO_AREA_PADDR && addr < IO_AREA_PADDR_END) { - return addr - IO_AREA_PADDR + IO_AREA_VADDR; - } - - LOG_ERROR(HW_Memory, "Unknown physical address @ 0x%08x", addr); - // To help with debugging, set bit on address so that it's obviously invalid. - return addr | 0x80000000; -} - template <typename T> inline void Read(T &var, const VAddr vaddr) { // TODO: Figure out the fastest order of tests for both read and write (they are probably different). @@ -174,46 +134,8 @@ u8 *GetPointer(const VAddr vaddr) { } } -u32 MapBlock_Heap(u32 size, u32 operation, u32 permissions) { - MemoryBlock block; - - block.base_address = HEAP_VADDR; - block.size = size; - block.operation = operation; - block.permissions = permissions; - - if (heap_map.size() > 0) { - const MemoryBlock last_block = heap_map.rbegin()->second; - block.address = last_block.address + last_block.size; - } - heap_map[block.GetVirtualAddress()] = block; - - return block.GetVirtualAddress(); -} - -u32 MapBlock_HeapLinear(u32 size, u32 operation, u32 permissions) { - MemoryBlock block; - - block.base_address = LINEAR_HEAP_VADDR; - block.size = size; - block.operation = operation; - block.permissions = permissions; - - if (heap_linear_map.size() > 0) { - const MemoryBlock last_block = heap_linear_map.rbegin()->second; - block.address = last_block.address + last_block.size; - } - heap_linear_map[block.GetVirtualAddress()] = block; - - return block.GetVirtualAddress(); -} - -void MemBlock_Init() { -} - -void MemBlock_Shutdown() { - heap_map.clear(); - heap_linear_map.clear(); +u8* GetPhysicalPointer(PAddr address) { + return GetPointer(PhysicalToVirtualAddress(address)); } u8 Read8(const VAddr addr) { diff --git a/src/core/memory.h b/src/core/memory.h new file mode 100644 index 000000000..5ae7784e0 --- /dev/null +++ b/src/core/memory.h @@ -0,0 +1,125 @@ +// Copyright 2014 Citra Emulator Project +// Licensed under GPLv2 or any later version +// Refer to the license.txt file included. + +#pragma once + +#include "common/common_types.h" + +namespace Memory { + +const u32 PAGE_SIZE = 0x1000; + +/// Physical memory regions as seen from the ARM11 +enum : PAddr { + /// IO register area + IO_AREA_PADDR = 0x10100000, + IO_AREA_SIZE = 0x01000000, ///< IO area size (16MB) + IO_AREA_PADDR_END = IO_AREA_PADDR + IO_AREA_SIZE, + + /// MPCore internal memory region + MPCORE_RAM_PADDR = 0x17E00000, + MPCORE_RAM_SIZE = 0x00002000, ///< MPCore internal memory size (8KB) + MPCORE_RAM_PADDR_END = MPCORE_RAM_PADDR + MPCORE_RAM_SIZE, + + /// Video memory + VRAM_PADDR = 0x18000000, + VRAM_SIZE = 0x00600000, ///< VRAM size (6MB) + VRAM_PADDR_END = VRAM_PADDR + VRAM_SIZE, + + /// DSP memory + DSP_RAM_PADDR = 0x1FF00000, + DSP_RAM_SIZE = 0x00080000, ///< DSP memory size (512KB) + DSP_RAM_PADDR_END = DSP_RAM_PADDR + DSP_RAM_SIZE, + + /// AXI WRAM + AXI_WRAM_PADDR = 0x1FF80000, + AXI_WRAM_SIZE = 0x00080000, ///< AXI WRAM size (512KB) + AXI_WRAM_PADDR_END = AXI_WRAM_PADDR + AXI_WRAM_SIZE, + + /// Main FCRAM + FCRAM_PADDR = 0x20000000, + FCRAM_SIZE = 0x08000000, ///< FCRAM size (128MB) + FCRAM_PADDR_END = FCRAM_PADDR + FCRAM_SIZE, +}; + +/// Virtual user-space memory regions +enum : VAddr { + /// Where the application text, data and bss reside. + PROCESS_IMAGE_VADDR = 0x00100000, + PROCESS_IMAGE_MAX_SIZE = 0x03F00000, + PROCESS_IMAGE_VADDR_END = PROCESS_IMAGE_VADDR + PROCESS_IMAGE_MAX_SIZE, + + /// Area where IPC buffers are mapped onto. + IPC_MAPPING_VADDR = 0x04000000, + IPC_MAPPING_SIZE = 0x04000000, + IPC_MAPPING_VADDR_END = IPC_MAPPING_VADDR + IPC_MAPPING_SIZE, + + /// Application heap (includes stack). + HEAP_VADDR = 0x08000000, + HEAP_SIZE = 0x08000000, + HEAP_VADDR_END = HEAP_VADDR + HEAP_SIZE, + + /// Area where shared memory buffers are mapped onto. + SHARED_MEMORY_VADDR = 0x10000000, + SHARED_MEMORY_SIZE = 0x04000000, + SHARED_MEMORY_VADDR_END = SHARED_MEMORY_VADDR + SHARED_MEMORY_SIZE, + + /// Maps 1:1 to an offset in FCRAM. Used for HW allocations that need to be linear in physical memory. + LINEAR_HEAP_VADDR = 0x14000000, + LINEAR_HEAP_SIZE = 0x08000000, + LINEAR_HEAP_VADDR_END = LINEAR_HEAP_VADDR + LINEAR_HEAP_SIZE, + + /// Maps 1:1 to the IO register area. + IO_AREA_VADDR = 0x1EC00000, + IO_AREA_VADDR_END = IO_AREA_VADDR + IO_AREA_SIZE, + + /// Maps 1:1 to VRAM. + VRAM_VADDR = 0x1F000000, + VRAM_VADDR_END = VRAM_VADDR + VRAM_SIZE, + + /// Maps 1:1 to DSP memory. + DSP_RAM_VADDR = 0x1FF00000, + DSP_RAM_VADDR_END = DSP_RAM_VADDR + DSP_RAM_SIZE, + + /// Read-only page containing kernel and system configuration values. + CONFIG_MEMORY_VADDR = 0x1FF80000, + CONFIG_MEMORY_SIZE = 0x00001000, + CONFIG_MEMORY_VADDR_END = CONFIG_MEMORY_VADDR + CONFIG_MEMORY_SIZE, + + /// Usually read-only page containing mostly values read from hardware. + SHARED_PAGE_VADDR = 0x1FF81000, + SHARED_PAGE_SIZE = 0x00001000, + SHARED_PAGE_VADDR_END = SHARED_PAGE_VADDR + SHARED_PAGE_SIZE, + + // TODO(yuriks): The size of this area is dynamic, the kernel grows + // it as more and more threads are created. For now we'll just use a + // hardcoded value. + /// Area where TLS (Thread-Local Storage) buffers are allocated. + TLS_AREA_VADDR = 0x1FF82000, + TLS_AREA_SIZE = 0x00030000, // Each TLS buffer is 0x200 bytes, allows for 300 threads + TLS_AREA_VADDR_END = TLS_AREA_VADDR + TLS_AREA_SIZE, +}; + +u8 Read8(VAddr addr); +u16 Read16(VAddr addr); +u32 Read32(VAddr addr); +u64 Read64(VAddr addr); + +void Write8(VAddr addr, u8 data); +void Write16(VAddr addr, u16 data); +void Write32(VAddr addr, u32 data); +void Write64(VAddr addr, u64 data); + +void WriteBlock(VAddr addr, const u8* data, size_t size); + +u8* GetPointer(VAddr virtual_address); + +/** + * Gets a pointer to the memory region beginning at the specified physical address. + * + * @note This is currently implemented using PhysicalToVirtualAddress(). + */ +u8* GetPhysicalPointer(PAddr address); + +} diff --git a/src/video_core/pica.h b/src/video_core/pica.h index a53429716..3fbf95721 100644 --- a/src/video_core/pica.h +++ b/src/video_core/pica.h @@ -16,8 +16,6 @@ #include "common/common_types.h" #include "common/logging/log.h" -#include "core/mem_map.h" - namespace Pica { // Returns index corresponding to the Regs member labeled by field_name diff --git a/src/video_core/rasterizer.cpp b/src/video_core/rasterizer.cpp index 02a08b20e..59eff48f9 100644 --- a/src/video_core/rasterizer.cpp +++ b/src/video_core/rasterizer.cpp @@ -9,6 +9,8 @@ #include "common/profiler.h" #include "core/hw/gpu.h" +#include "core/memory.h" + #include "debug_utils/debug_utils.h" #include "math.h" #include "color.h" diff --git a/src/video_core/renderer_opengl/renderer_opengl.cpp b/src/video_core/renderer_opengl/renderer_opengl.cpp index 0c072120d..71ceb021b 100644 --- a/src/video_core/renderer_opengl/renderer_opengl.cpp +++ b/src/video_core/renderer_opengl/renderer_opengl.cpp @@ -5,7 +5,7 @@ #include "core/hw/gpu.h" #include "core/hw/hw.h" #include "core/hw/lcd.h" -#include "core/mem_map.h" +#include "core/memory.h" #include "core/settings.h" #include "common/emu_window.h" diff --git a/src/video_core/vertex_shader.cpp b/src/video_core/vertex_shader.cpp index 4734e546a..981d1a356 100644 --- a/src/video_core/vertex_shader.cpp +++ b/src/video_core/vertex_shader.cpp @@ -8,8 +8,6 @@ #include <common/file_util.h> -#include <core/mem_map.h> - #include <nihstro/shader_bytecode.h> #include "common/profiler.h" |