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Merge pull request #682 from yuriks/virtmem2

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Clean-up mem_map constants and fix framebuffer translation errors
This commit is contained in:
bunnei 2015-04-05 22:07:25 -04:00
commit 8997cfaeb4
3 changed files with 27 additions and 27 deletions
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10
src/core/hle/service/gsp_gpu.cpp
View file

@ -204,16 +204,18 @@ static void ReadHWRegs(Service::Interface* self) {
static void SetBufferSwap(u32 screen_id, const FrameBufferInfo& info) {
u32 base_address = 0x400000;
PAddr phys_address_left = Memory::VirtualToPhysicalAddress(info.address_left);
PAddr phys_address_right = Memory::VirtualToPhysicalAddress(info.address_right);
if (info.active_fb == 0) {
WriteHWRegs(base_address + 4 * static_cast<u32>(GPU_REG_INDEX(framebuffer_config[screen_id].address_left1)), 4,
&info.address_left);
&phys_address_left);
WriteHWRegs(base_address + 4 * static_cast<u32>(GPU_REG_INDEX(framebuffer_config[screen_id].address_right1)), 4,
&info.address_right);
&phys_address_right);
} else {
WriteHWRegs(base_address + 4 * static_cast<u32>(GPU_REG_INDEX(framebuffer_config[screen_id].address_left2)), 4,
&info.address_left);
&phys_address_left);
WriteHWRegs(base_address + 4 * static_cast<u32>(GPU_REG_INDEX(framebuffer_config[screen_id].address_right2)), 4,
&info.address_right);
&phys_address_right);
}
WriteHWRegs(base_address + 4 * static_cast<u32>(GPU_REG_INDEX(framebuffer_config[screen_id].stride)), 4,
&info.stride);

26
src/core/mem_map.h
View file

@ -27,10 +27,16 @@ enum : u32 {
MPCORE_PRIV_PADDR_END = (MPCORE_PRIV_PADDR + MPCORE_PRIV_SIZE),
FCRAM_SIZE = 0x08000000, ///< FCRAM size
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
FCRAM_PADDR = 0x20000000, ///< FCRAM physical address
FCRAM_PADDR_END = (FCRAM_PADDR + FCRAM_SIZE),
HEAP_SIZE = FCRAM_SIZE, ///< Application heap size
HEAP_VADDR = 0x08000000,
HEAP_VADDR_END = (HEAP_VADDR + HEAP_SIZE),
HEAP_LINEAR_SIZE = FCRAM_SIZE,
HEAP_LINEAR_VADDR = 0x14000000,
HEAP_LINEAR_VADDR_END = (HEAP_LINEAR_VADDR + HEAP_LINEAR_SIZE),
AXI_WRAM_SIZE = 0x00080000, ///< AXI WRAM size
AXI_WRAM_PADDR = 0x1FF80000, ///< AXI WRAM physical address
@ -65,18 +71,6 @@ enum : u32 {
SYSTEM_MEMORY_VADDR = 0x04000000,
SYSTEM_MEMORY_VADDR_END = (SYSTEM_MEMORY_VADDR + SYSTEM_MEMORY_SIZE),
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_LINEAR_SIZE = 0x08000000, ///< Linear heap size... TODO: Define correctly?
HEAP_LINEAR_VADDR = 0x14000000,
HEAP_LINEAR_VADDR_END = (HEAP_LINEAR_VADDR + HEAP_LINEAR_SIZE),
HEAP_LINEAR_PADDR = 0x00000000,
HEAP_LINEAR_PADDR_END = (HEAP_LINEAR_PADDR + HEAP_LINEAR_SIZE),
HARDWARE_IO_SIZE = 0x01000000,
HARDWARE_IO_PADDR = 0x10000000, ///< IO physical address start
HARDWARE_IO_VADDR = 0x1EC00000, ///< IO virtual address start

18
src/core/mem_map_funcs.cpp
View file

@ -23,10 +23,12 @@ VAddr PhysicalToVirtualAddress(const PAddr addr) {
// to virtual address translations here. This is quite hacky, but necessary until we implement
// proper MMU emulation.
// TODO: Screw it, I'll let bunnei figure out how to do this properly.
if ((addr >= VRAM_PADDR) && (addr < VRAM_PADDR_END)) {
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 + FCRAM_VADDR;
} else if ((addr >= FCRAM_PADDR) && (addr < FCRAM_PADDR_END)) {
return addr - FCRAM_PADDR + HEAP_LINEAR_VADDR;
}
LOG_ERROR(HW_Memory, "Unknown physical address @ 0x%08x", addr);
@ -39,10 +41,12 @@ PAddr VirtualToPhysicalAddress(const VAddr addr) {
// to virtual address translations here. This is quite hacky, but necessary until we implement
// proper MMU emulation.
// TODO: Screw it, I'll let bunnei figure out how to do this properly.
if ((addr >= VRAM_VADDR) && (addr < VRAM_VADDR_END)) {
return addr - 0x07000000;
} else if ((addr >= FCRAM_VADDR) && (addr < FCRAM_VADDR_END)) {
return addr - FCRAM_VADDR + FCRAM_PADDR;
if (addr == 0) {
return 0;
} else if ((addr >= VRAM_VADDR) && (addr < VRAM_VADDR_END)) {
return addr - VRAM_VADDR + VRAM_PADDR;
} else if ((addr >= HEAP_LINEAR_VADDR) && (addr < HEAP_LINEAR_VADDR_END)) {
return addr - HEAP_LINEAR_VADDR + FCRAM_PADDR;
}
LOG_ERROR(HW_Memory, "Unknown virtual address @ 0x%08x", addr);