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authorbunnei <bunneidev@gmail.com>2014-12-03 07:13:29 +0100
committerbunnei <bunneidev@gmail.com>2014-12-03 07:23:29 +0100
commite3886adc2246c1f9da65deb4ae5ec6360788c77f (patch)
treed3e324a0b8ead576728bfb2788b0119012ec73bf
parentMerge pull request #237 from vaguilar/fix-viewport (diff)
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-rw-r--r--src/core/mem_map.h10
-rw-r--r--src/core/mem_map_funcs.cpp42
2 files changed, 21 insertions, 31 deletions
diff --git a/src/core/mem_map.h b/src/core/mem_map.h
index a58c59244..2e2c0bdf7 100644
--- a/src/core/mem_map.h
+++ b/src/core/mem_map.h
@@ -27,47 +27,39 @@ enum {
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
- FCRAM_MASK = (FCRAM_SIZE - 1), ///< FCRAM mask
SHARED_MEMORY_SIZE = 0x04000000, ///< Shared memory size
SHARED_MEMORY_VADDR = 0x10000000, ///< Shared memory
SHARED_MEMORY_VADDR_END = (SHARED_MEMORY_VADDR + SHARED_MEMORY_SIZE),
- SHARED_MEMORY_MASK = (SHARED_MEMORY_SIZE - 1),
CONFIG_MEMORY_SIZE = 0x00001000, ///< Configuration memory size
CONFIG_MEMORY_VADDR = 0x1FF80000, ///< Configuration memory virtual address
CONFIG_MEMORY_VADDR_END = (CONFIG_MEMORY_VADDR + CONFIG_MEMORY_SIZE),
- CONFIG_MEMORY_MASK = (CONFIG_MEMORY_SIZE - 1),
KERNEL_MEMORY_SIZE = 0x00001000, ///< Kernel memory size
KERNEL_MEMORY_VADDR = 0xFFFF0000, ///< Kernel memory where the kthread objects etc are
KERNEL_MEMORY_VADDR_END = (KERNEL_MEMORY_VADDR + KERNEL_MEMORY_SIZE),
- KERNEL_MEMORY_MASK = (KERNEL_MEMORY_SIZE - 1),
EXEFS_CODE_SIZE = 0x03F00000,
EXEFS_CODE_VADDR = 0x00100000, ///< ExeFS:/.code is loaded here
EXEFS_CODE_VADDR_END = (EXEFS_CODE_VADDR + EXEFS_CODE_SIZE),
- EXEFS_CODE_MASK = 0x03FFFFFF,
// Region of FCRAM used by system
SYSTEM_MEMORY_SIZE = 0x02C00000, ///< 44MB
SYSTEM_MEMORY_VADDR = 0x04000000,
SYSTEM_MEMORY_VADDR_END = (SYSTEM_MEMORY_VADDR + SYSTEM_MEMORY_SIZE),
- SYSTEM_MEMORY_MASK = 0x03FFFFFF,
HEAP_SIZE = FCRAM_SIZE, ///< Application heap size
//HEAP_PADDR = HEAP_GSP_SIZE,
//HEAP_PADDR_END = (HEAP_PADDR + HEAP_SIZE),
HEAP_VADDR = 0x08000000,
HEAP_VADDR_END = (HEAP_VADDR + HEAP_SIZE),
- HEAP_MASK = (HEAP_SIZE - 1),
HEAP_GSP_SIZE = 0x02000000, ///< GSP heap size... TODO: Define correctly?
HEAP_GSP_VADDR = 0x14000000,
HEAP_GSP_VADDR_END = (HEAP_GSP_VADDR + HEAP_GSP_SIZE),
HEAP_GSP_PADDR = 0x00000000,
HEAP_GSP_PADDR_END = (HEAP_GSP_PADDR + HEAP_GSP_SIZE),
- HEAP_GSP_MASK = (HEAP_GSP_SIZE - 1),
HARDWARE_IO_SIZE = 0x01000000,
HARDWARE_IO_PADDR = 0x10000000, ///< IO physical address start
@@ -80,12 +72,10 @@ enum {
VRAM_VADDR = 0x1F000000,
VRAM_PADDR_END = (VRAM_PADDR + VRAM_SIZE),
VRAM_VADDR_END = (VRAM_VADDR + VRAM_SIZE),
- VRAM_MASK = 0x007FFFFF,
SCRATCHPAD_SIZE = 0x00004000, ///< Typical stack size - TODO: Read from exheader
SCRATCHPAD_VADDR_END = 0x10000000,
SCRATCHPAD_VADDR = (SCRATCHPAD_VADDR_END - SCRATCHPAD_SIZE), ///< Stack space
- SCRATCHPAD_MASK = (SCRATCHPAD_SIZE - 1), ///< Scratchpad memory mask
};
////////////////////////////////////////////////////////////////////////////////////////////////////
diff --git a/src/core/mem_map_funcs.cpp b/src/core/mem_map_funcs.cpp
index e8747840c..1887bcedb 100644
--- a/src/core/mem_map_funcs.cpp
+++ b/src/core/mem_map_funcs.cpp
@@ -56,7 +56,7 @@ 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]);
+ var = *((const T*)&g_kernel_mem[vaddr - KERNEL_MEMORY_VADDR]);
// Hardware I/O register reads
// 0x10XXXXXX- is physical address space, 0x1EXXXXXX is virtual address space
@@ -65,23 +65,23 @@ inline void Read(T &var, const VAddr 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]);
+ var = *((const T*)&g_heap_gsp[vaddr - HEAP_GSP_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)) {
@@ -89,7 +89,7 @@ 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%lu @ 0x%08X", sizeof(var) * 8, vaddr);
@@ -101,7 +101,7 @@ 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;
+ *(T*)&g_kernel_mem[vaddr - KERNEL_MEMORY_VADDR] = data;
// Hardware I/O register writes
// 0x10XXXXXX- is physical address space, 0x1EXXXXXX is virtual address space
@@ -110,27 +110,27 @@ inline void Write(const VAddr vaddr, const T 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;
+ *(T*)&g_heap_gsp[vaddr - HEAP_GSP_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");
@@ -148,31 +148,31 @@ inline void Write(const VAddr vaddr, const T data) {
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);
+ return g_heap_gsp + (vaddr - HEAP_GSP_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);