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authorGravatar darkf <lw9k123@gmail.com>2014-12-29 19:47:41 -0800
committerGravatar darkf <lw9k123@gmail.com>2014-12-29 19:47:41 -0800
commit8ba9ac0f74abb0408a26207a76a0c1808bad8de0 (patch)
treef1c7c3393fa726435b5b90bf335567c93e528ef1 /src/core/mem_map_funcs.cpp
parenta19354acedbfeafd28219c48a1ec32f76dd17a54 (diff)
parent3d14eb285382740b144e5b047cb2ad072f6129ea (diff)
Fix merge conflicts
Diffstat (limited to 'src/core/mem_map_funcs.cpp')
-rw-r--r--src/core/mem_map_funcs.cpp92
1 files changed, 41 insertions, 51 deletions
diff --git a/src/core/mem_map_funcs.cpp b/src/core/mem_map_funcs.cpp
index 443d5ad7..fdf382ed 100644
--- a/src/core/mem_map_funcs.cpp
+++ b/src/core/mem_map_funcs.cpp
@@ -1,5 +1,5 @@
// Copyright 2014 Citra Emulator Project
-// Licensed under GPLv2
+// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#include <map>
@@ -13,7 +13,7 @@
namespace Memory {
static std::map<u32, MemoryBlock> heap_map;
-static std::map<u32, MemoryBlock> heap_gsp_map;
+static std::map<u32, MemoryBlock> heap_linear_map;
static std::map<u32, MemoryBlock> shared_map;
/// Convert a physical address to virtual address
@@ -28,7 +28,7 @@ VAddr PhysicalToVirtualAddress(const PAddr addr) {
return addr - FCRAM_PADDR + FCRAM_VADDR;
}
- ERROR_LOG(MEMMAP, "Unknown physical address @ 0x%08x", addr);
+ LOG_ERROR(HW_Memory, "Unknown physical address @ 0x%08x", addr);
return addr;
}
@@ -44,7 +44,7 @@ PAddr VirtualToPhysicalAddress(const VAddr addr) {
return addr - FCRAM_VADDR + FCRAM_PADDR;
}
- ERROR_LOG(MEMMAP, "Unknown virtual address @ 0x%08x", addr);
+ LOG_ERROR(HW_Memory, "Unknown virtual address @ 0x%08x", addr);
return addr;
}
@@ -56,32 +56,27 @@ inline void Read(T &var, const VAddr vaddr) {
// Kernel memory command buffer
if (vaddr >= KERNEL_MEMORY_VADDR && vaddr < KERNEL_MEMORY_VADDR_END) {
- var = *((const T*)&g_kernel_mem[vaddr & KERNEL_MEMORY_MASK]);
-
- // Hardware I/O register reads
- // 0x10XXXXXX- is physical address space, 0x1EXXXXXX is virtual address space
- } else if ((vaddr >= HARDWARE_IO_VADDR) && (vaddr < HARDWARE_IO_VADDR_END)) {
- HW::Read<T>(var, vaddr);
+ var = *((const T*)&g_kernel_mem[vaddr - KERNEL_MEMORY_VADDR]);
// ExeFS:/.code is loaded here
} else if ((vaddr >= EXEFS_CODE_VADDR) && (vaddr < EXEFS_CODE_VADDR_END)) {
- var = *((const T*)&g_exefs_code[vaddr & EXEFS_CODE_MASK]);
+ var = *((const T*)&g_exefs_code[vaddr - EXEFS_CODE_VADDR]);
- // FCRAM - GSP heap
- } else if ((vaddr >= HEAP_GSP_VADDR) && (vaddr < HEAP_GSP_VADDR_END)) {
- var = *((const T*)&g_heap_gsp[vaddr & HEAP_GSP_MASK]);
+ // FCRAM - linear heap
+ } else if ((vaddr >= HEAP_LINEAR_VADDR) && (vaddr < HEAP_LINEAR_VADDR_END)) {
+ var = *((const T*)&g_heap_linear[vaddr - HEAP_LINEAR_VADDR]);
// FCRAM - application heap
} else if ((vaddr >= HEAP_VADDR) && (vaddr < HEAP_VADDR_END)) {
- var = *((const T*)&g_heap[vaddr & HEAP_MASK]);
+ var = *((const T*)&g_heap[vaddr - HEAP_VADDR]);
// Shared memory
} else if ((vaddr >= SHARED_MEMORY_VADDR) && (vaddr < SHARED_MEMORY_VADDR_END)) {
- var = *((const T*)&g_shared_mem[vaddr & SHARED_MEMORY_MASK]);
+ var = *((const T*)&g_shared_mem[vaddr - SHARED_MEMORY_VADDR]);
// System memory
} else if ((vaddr >= SYSTEM_MEMORY_VADDR) && (vaddr < SYSTEM_MEMORY_VADDR_END)) {
- var = *((const T*)&g_system_mem[vaddr & SYSTEM_MEMORY_MASK]);
+ var = *((const T*)&g_system_mem[vaddr - SYSTEM_MEMORY_VADDR]);
// Config memory
} else if ((vaddr >= CONFIG_MEMORY_VADDR) && (vaddr < CONFIG_MEMORY_VADDR_END)) {
@@ -89,10 +84,10 @@ inline void Read(T &var, const VAddr vaddr) {
// VRAM
} else if ((vaddr >= VRAM_VADDR) && (vaddr < VRAM_VADDR_END)) {
- var = *((const T*)&g_vram[vaddr & VRAM_MASK]);
+ var = *((const T*)&g_vram[vaddr - VRAM_VADDR]);
} else {
- ERROR_LOG(MEMMAP, "unknown Read%d @ 0x%08X", sizeof(var) * 8, vaddr);
+ LOG_ERROR(HW_Memory, "unknown Read%lu @ 0x%08X", sizeof(var) * 8, vaddr);
}
}
@@ -101,36 +96,31 @@ inline void Write(const VAddr vaddr, const T data) {
// Kernel memory command buffer
if (vaddr >= KERNEL_MEMORY_VADDR && vaddr < KERNEL_MEMORY_VADDR_END) {
- *(T*)&g_kernel_mem[vaddr & KERNEL_MEMORY_MASK] = data;
-
- // Hardware I/O register writes
- // 0x10XXXXXX- is physical address space, 0x1EXXXXXX is virtual address space
- } else if ((vaddr >= HARDWARE_IO_VADDR) && (vaddr < HARDWARE_IO_VADDR_END)) {
- HW::Write<T>(vaddr, data);
+ *(T*)&g_kernel_mem[vaddr - KERNEL_MEMORY_VADDR] = data;
// ExeFS:/.code is loaded here
} else if ((vaddr >= EXEFS_CODE_VADDR) && (vaddr < EXEFS_CODE_VADDR_END)) {
- *(T*)&g_exefs_code[vaddr & EXEFS_CODE_MASK] = data;
+ *(T*)&g_exefs_code[vaddr - EXEFS_CODE_VADDR] = data;
- // FCRAM - GSP heap
- } else if ((vaddr >= HEAP_GSP_VADDR) && (vaddr < HEAP_GSP_VADDR_END)) {
- *(T*)&g_heap_gsp[vaddr & HEAP_GSP_MASK] = data;
+ // FCRAM - linear heap
+ } else if ((vaddr >= HEAP_LINEAR_VADDR) && (vaddr < HEAP_LINEAR_VADDR_END)) {
+ *(T*)&g_heap_linear[vaddr - HEAP_LINEAR_VADDR] = data;
// FCRAM - application heap
} else if ((vaddr >= HEAP_VADDR) && (vaddr < HEAP_VADDR_END)) {
- *(T*)&g_heap[vaddr & HEAP_MASK] = data;
+ *(T*)&g_heap[vaddr - HEAP_VADDR] = data;
// Shared memory
} else if ((vaddr >= SHARED_MEMORY_VADDR) && (vaddr < SHARED_MEMORY_VADDR_END)) {
- *(T*)&g_shared_mem[vaddr & SHARED_MEMORY_MASK] = data;
+ *(T*)&g_shared_mem[vaddr - SHARED_MEMORY_VADDR] = data;
// System memory
} else if ((vaddr >= SYSTEM_MEMORY_VADDR) && (vaddr < SYSTEM_MEMORY_VADDR_END)) {
- *(T*)&g_system_mem[vaddr & SYSTEM_MEMORY_MASK] = data;
+ *(T*)&g_system_mem[vaddr - SYSTEM_MEMORY_VADDR] = data;
// VRAM
} else if ((vaddr >= VRAM_VADDR) && (vaddr < VRAM_VADDR_END)) {
- *(T*)&g_vram[vaddr & VRAM_MASK] = data;
+ *(T*)&g_vram[vaddr - VRAM_VADDR] = data;
//} else if ((vaddr & 0xFFF00000) == 0x1FF00000) {
// _assert_msg_(MEMMAP, false, "umimplemented write to DSP memory");
@@ -141,41 +131,41 @@ inline void Write(const VAddr vaddr, const T data) {
// Error out...
} else {
- ERROR_LOG(MEMMAP, "unknown Write%d 0x%08X @ 0x%08X", sizeof(data) * 8, data, vaddr);
+ LOG_ERROR(HW_Memory, "unknown Write%lu 0x%08X @ 0x%08X", sizeof(data) * 8, (u32)data, vaddr);
}
}
u8 *GetPointer(const VAddr vaddr) {
// Kernel memory command buffer
if (vaddr >= KERNEL_MEMORY_VADDR && vaddr < KERNEL_MEMORY_VADDR_END) {
- return g_kernel_mem + (vaddr & KERNEL_MEMORY_MASK);
+ return g_kernel_mem + (vaddr - KERNEL_MEMORY_VADDR);
// ExeFS:/.code is loaded here
} else if ((vaddr >= EXEFS_CODE_VADDR) && (vaddr < EXEFS_CODE_VADDR_END)) {
- return g_exefs_code + (vaddr & EXEFS_CODE_MASK);
+ return g_exefs_code + (vaddr - EXEFS_CODE_VADDR);
- // FCRAM - GSP heap
- } else if ((vaddr >= HEAP_GSP_VADDR) && (vaddr < HEAP_GSP_VADDR_END)) {
- return g_heap_gsp + (vaddr & HEAP_GSP_MASK);
+ // FCRAM - linear heap
+ } else if ((vaddr >= HEAP_LINEAR_VADDR) && (vaddr < HEAP_LINEAR_VADDR_END)) {
+ return g_heap_linear + (vaddr - HEAP_LINEAR_VADDR);
// FCRAM - application heap
} else if ((vaddr >= HEAP_VADDR) && (vaddr < HEAP_VADDR_END)) {
- return g_heap + (vaddr & HEAP_MASK);
+ return g_heap + (vaddr - HEAP_VADDR);
// Shared memory
} else if ((vaddr >= SHARED_MEMORY_VADDR) && (vaddr < SHARED_MEMORY_VADDR_END)) {
- return g_shared_mem + (vaddr & SHARED_MEMORY_MASK);
+ return g_shared_mem + (vaddr - SHARED_MEMORY_VADDR);
// System memory
} else if ((vaddr >= SYSTEM_MEMORY_VADDR) && (vaddr < SYSTEM_MEMORY_VADDR_END)) {
- return g_system_mem + (vaddr & SYSTEM_MEMORY_MASK);
+ return g_system_mem + (vaddr - SYSTEM_MEMORY_VADDR);
// VRAM
} else if ((vaddr >= VRAM_VADDR) && (vaddr < VRAM_VADDR_END)) {
- return g_vram + (vaddr & VRAM_MASK);
+ return g_vram + (vaddr - VRAM_VADDR);
} else {
- ERROR_LOG(MEMMAP, "unknown GetPointer @ 0x%08x", vaddr);
+ LOG_ERROR(HW_Memory, "unknown GetPointer @ 0x%08x", vaddr);
return 0;
}
}
@@ -204,24 +194,24 @@ u32 MapBlock_Heap(u32 size, u32 operation, u32 permissions) {
}
/**
- * Maps a block of memory on the GSP heap
+ * 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_HeapGSP(u32 size, u32 operation, u32 permissions) {
+u32 MapBlock_HeapLinear(u32 size, u32 operation, u32 permissions) {
MemoryBlock block;
- block.base_address = HEAP_GSP_VADDR;
+ block.base_address = HEAP_LINEAR_VADDR;
block.size = size;
block.operation = operation;
block.permissions = permissions;
- if (heap_gsp_map.size() > 0) {
- const MemoryBlock last_block = heap_gsp_map.rbegin()->second;
+ if (heap_linear_map.size() > 0) {
+ const MemoryBlock last_block = heap_linear_map.rbegin()->second;
block.address = last_block.address + last_block.size;
}
- heap_gsp_map[block.GetVirtualAddress()] = block;
+ heap_linear_map[block.GetVirtualAddress()] = block;
return block.GetVirtualAddress();
}
@@ -239,7 +229,7 @@ u16 Read16(const VAddr addr) {
// Check for 16-bit unaligned memory reads...
if (addr & 1) {
// TODO(bunnei): Implement 16-bit unaligned memory reads
- ERROR_LOG(MEMMAP, "16-bit unaligned memory reads are not implemented!");
+ LOG_ERROR(HW_Memory, "16-bit unaligned memory reads are not implemented!");
}
return (u16)data;