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- added preliminary support for svc_MapMemoryBlock

Browse source 
- added shared memory region
- moarrrr cleanups to memory_map
This commit is contained in:
bunnei 2014-04-24 23:56:06 -04:00
parent b7cd4c9e90
commit 890c7261d2
4 changed files with 70 additions and 14 deletions
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38
src/core/hle/syscall.cpp
View file

@ -15,14 +15,29 @@
namespace Syscall {
enum ControlMemoryOperation {
MEMORY_OPERATION_HEAP = 0x00000003,
MEMORY_OPERATION_GSP_HEAP = 0x00010003,
};
enum MapMemoryPermission {
MEMORY_PERMISSION_UNMAP = 0x00000000,
MEMORY_PERMISSION_NORMAL = 0x00000001,
};
/// Map application or GSP heap memory
Result ControlMemory(void* outaddr, u32 addr0, u32 addr1, u32 size, u32 operation, u32 permissions) {
u32 virtual_address = 0x00000000;
switch (operation) {
// Map GSP heap memory?
case 0x00010003:
// Map normal heap memory
case MEMORY_OPERATION_HEAP:
virtual_address = Memory::MapBlock_Heap(size, operation, permissions);
break;
// Map GSP heap memory
case MEMORY_OPERATION_GSP_HEAP:
virtual_address = Memory::MapBlock_HeapGSP(size, operation, permissions);
break;
@ -31,7 +46,22 @@ Result ControlMemory(void* outaddr, u32 addr0, u32 addr1, u32 size, u32 operatio
ERROR_LOG(OSHLE, "Unknown ControlMemory operation %08X", operation);
}
Core::g_app_core->SetReg(1, Memory::MapBlock_HeapGSP(size, operation, permissions));
Core::g_app_core->SetReg(1, virtual_address);
return 0;
}
/// Maps a memory block to specified address
Result MapMemoryBlock(Handle memblock, u32 addr, u32 mypermissions, u32 otherpermission) {
int x = 0;
switch (mypermissions) {
case MEMORY_PERMISSION_NORMAL:
case MEMORY_PERMISSION_NORMAL + 1:
case MEMORY_PERMISSION_NORMAL + 2:
Memory::MapBlock_Shared(memblock, addr, mypermissions);
break;
default:
ERROR_LOG(OSHLE, "Unknown MapMemoryBlock permissions %08X", mypermissions);
}
return 0;
}
@ -93,7 +123,7 @@ const HLE::FunctionDef Syscall_Table[] = {
{0x1C, NULL, "CancelTimer"},
{0x1D, NULL, "ClearTimer"},
{0x1E, NULL, "CreateMemoryBlock"},
{0x1F, NULL, "MapMemoryBlock"},
{0x1F, WrapI_UUUU<MapMemoryBlock>, "MapMemoryBlock"},
{0x20, NULL, "UnmapMemoryBlock"},
{0x21, NULL, "CreateAddressArbiter"},
{0x22, NULL, "ArbitrateAddress"},

10
src/core/mem_map.cpp
View file

@ -19,6 +19,7 @@ MemArena g_arena; ///< The MemArena class
u8* g_heap = NULL; ///< Application heap (main memory)
u8* g_heap_gsp = NULL; ///< GSP heap (main memory)
u8* g_vram = NULL; ///< Video memory (VRAM) pointer
u8* g_shared_mem = NULL; ///< Shared memory
u8* g_physical_bootrom = NULL; ///< Bootrom physical memory
u8* g_uncached_bootrom = NULL;
@ -26,13 +27,14 @@ u8* g_uncached_bootrom = NULL;
u8* g_physical_fcram = NULL; ///< Main physical memory (FCRAM)
u8* g_physical_heap_gsp = NULL; ///< GSP heap physical memory
u8* g_physical_vram = NULL; ///< Video physical memory (VRAM)
u8* g_physical_scratchpad = NULL; ///< Scratchpad memory used for main thread stack
u8* g_physical_shared_mem = NULL; ///< Physical shared memory
// We don't declare the IO region in here since its handled by other means.
static MemoryView g_views[] = {
{&g_vram, &g_physical_vram, VRAM_VADDR, VRAM_SIZE, 0},
{&g_heap_gsp, &g_physical_heap_gsp, HEAP_GSP_VADDR, HEAP_GSP_SIZE, 0},
{&g_heap, &g_physical_fcram, HEAP_VADDR, HEAP_SIZE, MV_IS_PRIMARY_RAM},
{&g_vram, &g_physical_vram, VRAM_VADDR, VRAM_SIZE, 0},
{&g_heap, &g_physical_fcram, HEAP_VADDR, HEAP_SIZE, MV_IS_PRIMARY_RAM},
{&g_shared_mem, &g_physical_shared_mem, SHARED_MEMORY_VADDR, SHARED_MEMORY_SIZE, 0},
{&g_heap_gsp, &g_physical_heap_gsp, HEAP_GSP_VADDR, HEAP_GSP_SIZE, 0},
};
/*static MemoryView views[] =

9
src/core/mem_map.h
View file

@ -21,8 +21,11 @@ enum {
SCRATCHPAD_SIZE = 0x00004000, ///< Typical stack size - TODO: Read from exheader
HEAP_GSP_SIZE = 0x02000000, ///< GSP heap size... TODO: Define correctly?
HEAP_SIZE = FCRAM_SIZE, ///< Application heap size
SHARED_MEMORY_SIZE = 0x04000000, ///< Shared memory size
HARDWARE_IO_SIZE = 0x01000000,
SHARED_MEMORY_VADDR = 0x10000000, ///< Shared memory
SHARED_MEMORY_VADDR_END = (SHARED_MEMORY_VADDR + SHARED_MEMORY_SIZE),
HEAP_PADDR = HEAP_GSP_SIZE,
HEAP_PADDR_END = (HEAP_PADDR + HEAP_SIZE),
@ -38,12 +41,17 @@ enum {
SCRATCHPAD_MASK = (SCRATCHPAD_SIZE - 1), ///< Scratchpad memory mask
HEAP_GSP_MASK = (HEAP_GSP_SIZE - 1),
HEAP_MASK = (HEAP_SIZE - 1),
SHARED_MEMORY_MASK = (SHARED_MEMORY_SIZE - 1),
FCRAM_PADDR = 0x20000000, ///< FCRAM physical address
FCRAM_PADDR_END = (FCRAM_PADDR + FCRAM_SIZE), ///< FCRAM end of physical space
FCRAM_VADDR = 0x08000000, ///< FCRAM virtual address
FCRAM_VADDR_END = (FCRAM_VADDR + FCRAM_SIZE), ///< FCRAM end of virtual space
HARDWARE_IO_VADDR = 0x1EC00000,
HARDWARE_IO_VADDR_END = (HARDWARE_IO_VADDR + HARDWARE_IO_SIZE),
VRAM_VADDR = 0x1F000000,
SCRATCHPAD_VADDR_END = 0x10000000,
SCRATCHPAD_VADDR = (SCRATCHPAD_VADDR_END - SCRATCHPAD_SIZE), ///< Stack space
@ -84,6 +92,7 @@ extern u8 *g_base;
extern u8* g_heap_gsp; ///< GSP heap (main memory)
extern u8* g_heap; ///< Application heap (main memory)
extern u8* g_vram; ///< Video memory (VRAM)
extern u8* g_shared_mem; ///< Shared memory
void Init();
void Shutdown();

27
src/core/mem_map_funcs.cpp
View file

@ -43,17 +43,22 @@ inline void _Read(T &var, const u32 addr) {
// Hardware I/O register reads
// 0x10XXXXXX- is physical address space, 0x1EXXXXXX is virtual address space
} else if ((vaddr & 0xFF000000) == 0x10000000 || (vaddr & 0xFF000000) == 0x1E000000) {
} else if ((vaddr >= HARDWARE_IO_VADDR) && (vaddr < HARDWARE_IO_VADDR_END)) {
HW::Read<T>(var, vaddr);
// FCRAM - GSP heap
} else if ((vaddr > HEAP_GSP_VADDR) && (vaddr < HEAP_GSP_VADDR_END)) {
} else if ((vaddr >= HEAP_GSP_VADDR) && (vaddr < HEAP_GSP_VADDR_END)) {
var = *((const T*)&g_heap_gsp[vaddr & HEAP_GSP_MASK]);
// FCRAM - application heap
} else if ((vaddr > HEAP_VADDR) && (vaddr < HEAP_VADDR_END)) {
} else if ((vaddr >= HEAP_VADDR) && (vaddr < HEAP_VADDR_END)) {
var = *((const T*)&g_heap[vaddr & HEAP_MASK]);
// Shared memory
} else if ((vaddr >= SHARED_MEMORY_VADDR) && (vaddr < SHARED_MEMORY_VADDR_END)) {
NOTICE_LOG(OSHLE, "wtf read");
var = *((const T*)&g_shared_mem[vaddr & SHARED_MEMORY_MASK]);
/*else if ((vaddr & 0x3F800000) == 0x04000000) {
var = *((const T*)&m_pVRAM[vaddr & VRAM_MASK]);*/
@ -74,17 +79,22 @@ inline void _Write(u32 addr, const T data) {
// Hardware I/O register writes
// 0x10XXXXXX- is physical address space, 0x1EXXXXXX is virtual address space
} else if ((vaddr & 0xFF000000) == 0x10000000 || (vaddr & 0xFF000000) == 0x1E000000) {
} else if ((vaddr >= HARDWARE_IO_VADDR) && (vaddr < HARDWARE_IO_VADDR_END)) {
HW::Write<T>(vaddr, data);
// FCRAM - GSP heap
} else if ((vaddr > HEAP_GSP_VADDR) && (vaddr < HEAP_GSP_VADDR_END)) {
} else if ((vaddr >= HEAP_GSP_VADDR) && (vaddr < HEAP_GSP_VADDR_END)) {
*(T*)&g_heap_gsp[vaddr & HEAP_GSP_MASK] = data;
// FCRAM - application heap
} else if ((vaddr > HEAP_VADDR) && (vaddr < HEAP_VADDR_END)) {
} else if ((vaddr >= HEAP_VADDR) && (vaddr < HEAP_VADDR_END)) {
*(T*)&g_heap[vaddr & HEAP_MASK] = data;
// Shared memory
} else if ((vaddr >= SHARED_MEMORY_VADDR) && (vaddr < SHARED_MEMORY_VADDR_END)) {
NOTICE_LOG(OSHLE, "wtf read");
*(T*)&g_shared_mem[vaddr & SHARED_MEMORY_MASK] = data;
} else if ((vaddr & 0xFF000000) == 0x14000000) {
_assert_msg_(MEMMAP, false, "umimplemented write to GSP heap");
} else if ((vaddr & 0xFFF00000) == 0x1EC00000) {
@ -116,6 +126,11 @@ u8 *GetPointer(const u32 addr) {
} else if ((vaddr >= HEAP_VADDR) && (vaddr < HEAP_VADDR_END)) {
return g_heap + (vaddr & HEAP_MASK);
// Shared memory
} else if ((vaddr > SHARED_MEMORY_VADDR) && (vaddr < SHARED_MEMORY_VADDR_END)) {
NOTICE_LOG(OSHLE, "wtf read");
return g_shared_mem + (vaddr & SHARED_MEMORY_MASK);
} else {
ERROR_LOG(MEMMAP, "Unknown GetPointer @ 0x%08x", vaddr);
return 0;