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IOS: Store the active IOS title ID

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This allows us to get back the current active IOS version and expose
only devices which exist/can be used in that version.
This commit is contained in:
Léo Lam 2017-01-28 00:27:18 +01:00
parent e246afb049
commit b8c651eac4
2 changed files with 14 additions and 0 deletions
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12
Source/Core/Core/IOS/IPC.cpp
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@ -86,6 +86,8 @@ static CoreTiming::EventType* s_event_sdio_notify;
static u64 s_last_reply_time;
static u64 s_active_title_id;
static constexpr u64 ENQUEUE_REQUEST_FLAG = 0x100000000ULL;
static constexpr u64 ENQUEUE_ACKNOWLEDGEMENT_FLAG = 0x200000000ULL;
@ -412,6 +414,14 @@ static void SDIO_EventNotify_CPUThread(u64 userdata, s64 cycles_late)
device->EventNotify();
}
// The title ID is a u64 where the first 32 bits are used for the title type.
// For IOS title IDs, the type will always be 00000001 (system), and the lower 32 bits
// are used for the IOS major version -- which is what we want here.
u32 GetVersion()
{
return static_cast<u32>(s_active_title_id);
}
bool SetupMemory(u64 ios_title_id)
{
auto target_imv = std::find_if(
@ -424,6 +434,8 @@ bool SetupMemory(u64 ios_title_id)
return false;
}
s_active_title_id = ios_title_id;
Memory::Write_U32(target_imv->mem1_physical_size, ADDR_MEM1_SIZE);
Memory::Write_U32(target_imv->mem1_simulated_size, ADDR_MEM1_SIM_SIZE);
Memory::Write_U32(target_imv->mem1_end, ADDR_MEM1_END);

2
Source/Core/Core/IOS/IPC.h
View File

@ -51,6 +51,8 @@ void Init();
// Needs to be called after Reset(true) to recreate the device tree
void Reinit();
u32 GetVersion();
bool SetupMemory(u64 ios_title_id);
// Shutdown