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-rw-r--r--src/core/hle/service/set/set_sys.cpp63
-rw-r--r--src/core/hle/service/set/set_sys.h2
2 files changed, 63 insertions, 2 deletions
diff --git a/src/core/hle/service/set/set_sys.cpp b/src/core/hle/service/set/set_sys.cpp
index c9b4da5b0..ddab0e36f 100644
--- a/src/core/hle/service/set/set_sys.cpp
+++ b/src/core/hle/service/set/set_sys.cpp
@@ -3,12 +3,71 @@
// Refer to the license.txt file included.
#include "common/logging/log.h"
+#include "core/file_sys/system_archive/system_version.h"
#include "core/hle/ipc_helpers.h"
#include "core/hle/kernel/client_port.h"
+#include "core/hle/service/filesystem/filesystem.h"
#include "core/hle/service/set/set_sys.h"
namespace Service::Set {
+void SET_SYS::GetFirmwareVersion(Kernel::HLERequestContext& ctx) {
+ LOG_DEBUG(Service_SET, "called");
+
+ ASSERT(ctx.GetWriteBufferSize() == 0x100,
+ "FirmwareVersion output buffer must be 0x100 bytes in size!");
+
+ // Instead of using the normal procedure of checking for the real system archive and if it
+ // doesn't exist, synthesizing one, I feel that that would lead to strange bugs because a used
+ // is using a really old or really new SystemVersion title. The synthesized one ensures
+ // consistence (currently reports as 5.1.0-0.0)
+ const auto archive = FileSys::SystemArchive::SystemVersion();
+
+ const auto early_exit_failure = [&ctx](const std::string& desc) {
+ LOG_ERROR(Service_SET, "General failure while attempting to resolve firmware version ({}).",
+ desc.c_str());
+ IPC::ResponseBuilder rb{ctx, 2};
+ rb.Push(ResultCode(-1));
+ };
+
+ if (archive == nullptr) {
+ early_exit_failure("The system version archive couldn't be synthesized.");
+ return;
+ }
+
+ const auto ver_file = archive->GetFile("file");
+ if (ver_file == nullptr) {
+ early_exit_failure("The system version archive didn't contain the file 'file'.");
+ return;
+ }
+
+ auto data = ver_file->ReadAllBytes();
+ if (data.size() != 0x100) {
+ early_exit_failure("The system version file 'file' was not the correct size.");
+ return;
+ }
+
+ // If the command is GetFirmwareVersion (as opposed to GetFirmwareVersion2), hardware will zero
+ // out the REVISION_MAJOR and REVISION_MICRO fields, which are u8s at offsets 0x4 and 0x5,
+ // respectively. This if statement will only execute when the true intended command is
+ // GetFirmwareVersion, and allows removing duplicate code for the implementation of
+ // GetFirmwareVersion2.
+ if (ctx.GetCommand() == 3) {
+ data[0x4] = 0x0;
+ data[0x5] = 0x0;
+ }
+
+ ctx.WriteBuffer(data);
+
+ IPC::ResponseBuilder rb{ctx, 2};
+ rb.Push(RESULT_SUCCESS);
+}
+
+void SET_SYS::GetFirmwareVersion2(Kernel::HLERequestContext& ctx) {
+ LOG_WARNING(Service_SET, "called - delegating to GetFirmwareVersion");
+ GetFirmwareVersion(ctx);
+}
+
void SET_SYS::GetColorSetId(Kernel::HLERequestContext& ctx) {
LOG_DEBUG(Service_SET, "called");
@@ -33,8 +92,8 @@ SET_SYS::SET_SYS() : ServiceFramework("set:sys") {
{0, nullptr, "SetLanguageCode"},
{1, nullptr, "SetNetworkSettings"},
{2, nullptr, "GetNetworkSettings"},
- {3, nullptr, "GetFirmwareVersion"},
- {4, nullptr, "GetFirmwareVersion2"},
+ {3, &SET_SYS::GetFirmwareVersion, "GetFirmwareVersion"},
+ {4, &SET_SYS::GetFirmwareVersion2, "GetFirmwareVersion2"},
{5, nullptr, "GetFirmwareVersionDigest"},
{7, nullptr, "GetLockScreenFlag"},
{8, nullptr, "SetLockScreenFlag"},
diff --git a/src/core/hle/service/set/set_sys.h b/src/core/hle/service/set/set_sys.h
index f602f3c77..13ee2cf46 100644
--- a/src/core/hle/service/set/set_sys.h
+++ b/src/core/hle/service/set/set_sys.h
@@ -20,6 +20,8 @@ private:
BasicBlack = 1,
};
+ void GetFirmwareVersion(Kernel::HLERequestContext& ctx);
+ void GetFirmwareVersion2(Kernel::HLERequestContext& ctx);
void GetColorSetId(Kernel::HLERequestContext& ctx);
void SetColorSetId(Kernel::HLERequestContext& ctx);