3cb2bf08c3
Memory: Allow IsValidVirtualAddress to be called with a specific process parameter.
There is still an overload of IsValidVirtualAddress that only takes the VAddr and will default to the current process.
8 years ago
0e49bffe03
ARM_Interface: Implement PageTableChanged
8 years ago
ecf27fbf82
memory: Remove GetCurrentPageTablePointers
8 years ago
6b8ad273fc
memory: Add GetCurrentPageTable/SetCurrentPageTable
Don't expose Memory::current_page_table as a global.
8 years ago
8932f435fc
Kernel/Memory: Make IsValidPhysicalAddress not go through the current process' virtual memory mapping.
8 years ago
71281c2114
Kernel/Memory: Changed GetPhysicalPointer so that it doesn't go through the current process' page table to obtain a pointer.
9 years ago
36100ec791
Kernel/Memory: Give each Process its own page table.
The loader is in charge of setting the newly created process's page table as the main one during the loading process.
9 years ago
e16c96d587
Use recursive_mutex instead of mutex to fix #2902
8 years ago
36220f3873
Kernel/Memory: Acquire the global HLE lock when a memory read/write operation falls outside of the fast path, for it might perform an MMIO operation.
9 years ago
1423b3b10e
Memory: Add function to flush a virtual range from the rasterizer cache
This is slightly more ergonomic to use, correctly handles virtual
regions which are disjoint in physical addressing space, and checks only
regions which can be cached by the rasterizer.
9 years ago
3bc1034465
Memory: Fix crash when unmapping a VMA covering cached surfaces
Unmapping pages tries to flush any cached GPU surfaces touching that
region. When a cached page is invalidated, GetPointerFromVMA() is used
to restore the original pagetable pointer. However, since that VMA has
already been deleted, this hits an UNREACHABLE case in that function.
Now when this happens, just set the page type to Unmapped and continue,
which arrives at the correct end result.
9 years ago
75be7907c1
Memory: Add TryVirtualToPhysicalAddress, returning a boost::optional
9 years ago
1dd91e371b
Memory: Make PhysicalToVirtualAddress return a boost::optional
And fix a few places in the code to take advantage of that.
9 years ago
2af0a2a4b7
Memory: Add constants for the n3DS additional RAM
This is 4MB of extra, separate memory that was added on the New 3DS.
9 years ago
1224db246e
Revert "Memory: Always flush whole pages from surface cache"
9 years ago
415064165a
Memory: Always flush whole pages from surface cache
This prevents individual writes touching a cached page, but which don't
overlap the surface, from constantly hitting the surface cache lookup.
9 years ago
13888eac06
Expose page table to dynarmic for optimized reads and writes to the JIT
9 years ago
7dcbdc4c43
memory: fix IsValidVirtualAddress for RasterizerCachedMemory
RasterizerCachedMemory doesn't has pointer but should be considered as valid
9 years ago
fa5d9d8266
Use negative priorities to avoid special-casing the self-include
9 years ago
1138ec0d49
Remove empty newlines in #include blocks.
This makes clang-format useful on those.
Also add a bunch of forgotten transitive includes, which otherwise
prevented compilation.
9 years ago
628ed4376a
Sources: Run clang-format on everything.
9 years ago
3008911345
Memory: add ReadCString function
10 years ago
b502c2e4d0
Memory: Handle RasterizerCachedMemory and RasterizerCachedSpecial page types in the memory block manipulation functions.
10 years ago
9d36016350
Memory: Make ReadBlock and WriteBlock accept void pointers.
10 years ago
c3ad268edc
Memory: CopyBlock
10 years ago
73cc880444
Memory: ZeroBlock
10 years ago
c1c78c27c2
Memory: ReadBlock/WriteBlock
10 years ago
b6feee037b
Memory: IsValidVirtualAddress/IsValidPhysicalAddress
10 years ago
459035a108
HWRasterizer: Texture forwarding
10 years ago
46dc35ae20
Memory: Do correct Phys->Virt address translation for non-APP linheap
10 years ago
e614492dca
Memory: Implement MMIO
10 years ago
cfeae1a4f5
Fixed spelling errors
10 years ago
9f37facda2
memory: Get rid of pointer casts
10 years ago
e34643a3e4
Kernel: Add more infrastructure to support different memory layouts
This adds some structures necessary to support multiple memory regions
in the future. It also adds support for different system memory types
and the new linear heap mapping at 0x30000000.
11 years ago
168d376c67
Memory: Move address type conversion routines to memory.cpp/h
These helpers aren't really part of the kernel, and mem_map.cpp/h is
going to be moved there next.
11 years ago
51820691e7
Memory: Fix unmapping of pages
11 years ago
2d044a67c9
Common: Cleanup memory and misc includes.
11 years ago
0a60aa75c2
Kernel: Add VMManager to manage process address spaces
This enables more dynamic management of the process address space,
compared to just directly configuring the page table for major areas.
This will serve as the foundation upon which the rest of the Kernel
memory management functions will be built.
11 years ago
dd4430609a
Memory: Use a table based lookup scheme to read from memory regions
11 years ago
52158c1b8d
Memory: Read SharedPage directly from Memory::Read
11 years ago
ec514b16a6
Memory: Read ConfigMem directly from Memory::Read
11 years ago
7ada357b2d
Memmap: Re-organize memory function in two files
memory.cpp/h contains definitions related to acessing memory and
configuring the address space
mem_map.cpp/h contains higher-level definitions related to configuring
the address space accoording to the kernel and allocating memory.
11 years ago
a251721bf3
Memmap: Remove unused declarations
11 years ago
28a9e4c1d5
Memory: Support more regions in the VAddr-PAddr translation functions
Also adds better documentation and removes the one-off reimplementation
of the function in pica.h.
11 years ago
1c0b87edc2
Memory: Re-organize and rename memory area address constants
11 years ago
e1fbac3ca1
Common: Remove common.h
11 years ago
bbabed8e98
Memory: Properly cleanup & shutdown.
11 years ago
34b009cf38
Clean-up mem_map constants and fix framebuffer translation errors
11 years ago
9fdb311d6e
dyncom: Make Load/Store instructions support big endian
11 years ago
05c098a9e7
Cleaned up unaligned access.
11 years ago
Subv