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70 lines
2.2 KiB
C++
70 lines
2.2 KiB
C++
#pragma once
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#include "Emu/Memory/vm.h"
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#include "Emu/Cell/ErrorCodes.h"
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#include "Emu/IdManager.h"
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#include "sys_memory.h"
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#include <array>
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enum : u64
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{
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SYS_VM_STATE_INVALID = 0ull,
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SYS_VM_STATE_UNUSED = 1ull,
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SYS_VM_STATE_ON_MEMORY = 2ull,
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SYS_VM_STATE_STORED = 4ull,
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SYS_VM_POLICY_AUTO_RECOMMENDED = 1ull,
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};
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struct sys_vm_statistics_t
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{
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be_t<u64> page_fault_ppu; // Number of bad virtual memory accesses from a PPU thread.
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be_t<u64> page_fault_spu; // Number of bad virtual memory accesses from a SPU thread.
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be_t<u64> page_in; // Number of virtual memory backup reading operations.
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be_t<u64> page_out; // Number of virtual memory backup writing operations.
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be_t<u32> pmem_total; // Total physical memory allocated for the virtual memory area.
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be_t<u32> pmem_used; // Physical memory in use by the virtual memory area.
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be_t<u64> timestamp;
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};
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// Block info
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struct sys_vm_t
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{
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static const u32 id_base = 0x1;
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static const u32 id_step = 0x1;
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static const u32 id_count = 16;
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const std::shared_ptr<lv2_memory_container> ct;
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const u32 addr;
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const u32 size;
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u32 psize;
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shared_mutex mutex;
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sys_vm_t(const std::shared_ptr<vm::block_t>& area, const std::shared_ptr<lv2_memory_container>& ct, u32 psize);
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~sys_vm_t();
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static std::array<atomic_t<u32>, id_count> g_ids;
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static u32 find_id(u32 addr)
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{
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return g_ids[addr >> 28].load();
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}
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};
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// SysCalls
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error_code sys_vm_memory_map(u32 vsize, u32 psize, u32 cid, u64 flag, u64 policy, vm::ptr<u32> addr);
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error_code sys_vm_memory_map_different(u32 vsize, u32 psize, u32 cid, u64 flag, u64 policy, vm::ptr<u32> addr);
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error_code sys_vm_unmap(u32 addr);
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error_code sys_vm_append_memory(u32 addr, u32 size);
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error_code sys_vm_return_memory(u32 addr, u32 size);
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error_code sys_vm_lock(u32 addr, u32 size);
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error_code sys_vm_unlock(u32 addr, u32 size);
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error_code sys_vm_touch(u32 addr, u32 size);
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error_code sys_vm_flush(u32 addr, u32 size);
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error_code sys_vm_invalidate(u32 addr, u32 size);
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error_code sys_vm_store(u32 addr, u32 size);
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error_code sys_vm_sync(u32 addr, u32 size);
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error_code sys_vm_test(u32 addr, u32 size, vm::ptr<u64> result);
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error_code sys_vm_get_statistics(u32 addr, vm::ptr<sys_vm_statistics_t> stat);
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