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authorYuri Kunde Schlesner <yuriks@yuriks.net>2015-05-13 03:38:29 +0200
committerYuri Kunde Schlesner <yuriks@yuriks.net>2015-05-15 05:04:38 +0200
commit7ada357b2d12cf616672425a8961804b865354d6 (patch)
tree983003c1efc0950605eca3aa7d135b7c8fe9edcf /src/core
parentMemmap: Remove unused declarations (diff)
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Diffstat (limited to 'src/core')
-rw-r--r--src/core/CMakeLists.txt3
-rw-r--r--src/core/arm/dyncom/arm_dyncom_interpreter.cpp2
-rw-r--r--src/core/arm/interpreter/arminit.cpp1
-rw-r--r--src/core/arm/skyeye_common/armmmu.h2
-rw-r--r--src/core/core.cpp1
-rw-r--r--src/core/file_sys/archive_backend.cpp2
-rw-r--r--src/core/hle/config_mem.cpp2
-rw-r--r--src/core/hle/function_wrappers.h6
-rw-r--r--src/core/hle/kernel/address_arbiter.cpp2
-rw-r--r--src/core/hle/kernel/process.cpp2
-rw-r--r--src/core/hle/kernel/session.h2
-rw-r--r--src/core/hle/kernel/shared_memory.cpp2
-rw-r--r--src/core/hle/kernel/thread.cpp2
-rw-r--r--src/core/hle/kernel/thread.h1
-rw-r--r--src/core/hle/service/gsp_gpu.cpp1
-rw-r--r--src/core/hle/shared_page.cpp2
-rw-r--r--src/core/hle/svc.cpp2
-rw-r--r--src/core/hw/gpu.cpp2
-rw-r--r--src/core/loader/3dsx.cpp2
-rw-r--r--src/core/loader/elf.cpp2
-rw-r--r--src/core/loader/loader.cpp1
-rw-r--r--src/core/loader/ncch.cpp2
-rw-r--r--src/core/mem_map.cpp97
-rw-r--r--src/core/mem_map.h148
-rw-r--r--src/core/memory.cpp (renamed from src/core/mem_map_funcs.cpp)90
-rw-r--r--src/core/memory.h125
26 files changed, 247 insertions, 257 deletions
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(&param_1, Memory::GetCharPointer(PARAM(1))).raw;
+ u32 retval = func(&param_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);
+
+}