From 3d89e0a94cd78c63d12c8b41d68645067cf5adf3 Mon Sep 17 00:00:00 2001
From: Matthias Ernst <info@matthias-ernst.eu>
Date: Tue, 27 Oct 2015 22:40:34 +0100
Subject: [PATCH] Added CSND stub.
---
src/core/hle/service/csnd_snd.cpp | 57 ++++++++++++++++++++++++++++---
src/core/hle/service/csnd_snd.h | 13 +++++++
2 files changed, 66 insertions(+), 4 deletions(-)
diff --git a/src/core/hle/service/csnd_snd.cpp b/src/core/hle/service/csnd_snd.cpp
index 6a1d961acb..ce2877f572 100644
--- a/src/core/hle/service/csnd_snd.cpp
+++ b/src/core/hle/service/csnd_snd.cpp
@@ -3,6 +3,8 @@
// Refer to the license.txt file included.
#include "core/hle/hle.h"
+#include "core/hle/kernel/mutex.h"
+#include "core/hle/kernel/shared_memory.h"
#include "core/hle/service/csnd_snd.h"
////////////////////////////////////////////////////////////////////////////////////////////////////
@@ -11,11 +13,11 @@
namespace CSND_SND {
const Interface::FunctionInfo FunctionTable[] = {
- {0x00010140, nullptr, "Initialize"},
- {0x00020000, nullptr, "Shutdown"},
- {0x00030040, nullptr, "ExecuteType0Commands"},
+ {0x00010140, Initialize, "Initialize"},
+ {0x00020000, Shutdown, "Shutdown"},
+ {0x00030040, ExecuteType0Commands, "ExecuteType0Commands"},
{0x00040080, nullptr, "ExecuteType1Commands"},
- {0x00050000, nullptr, "AcquireSoundChannels"},
+ {0x00050000, AcquireSoundChannels, "AcquireSoundChannels"},
{0x00060000, nullptr, "ReleaseSoundChannels"},
{0x00070000, nullptr, "AcquireCaptureDevice"},
{0x00080040, nullptr, "ReleaseCaptureDevice"},
@@ -31,4 +33,51 @@ Interface::Interface() {
Register(FunctionTable);
}
+static Kernel::SharedPtr<Kernel::SharedMemory> shared_memory = nullptr;
+static Kernel::SharedPtr<Kernel::Mutex> mutex = nullptr;
+
+void Initialize(Service::Interface* self) {
+ u32* cmd_buff = Kernel::GetCommandBuffer();
+
+ shared_memory = Kernel::SharedMemory::Create(cmd_buff[1],
+ Kernel::MemoryPermission::ReadWrite,
+ Kernel::MemoryPermission::ReadWrite, "CSNDSharedMem");
+
+ mutex = Kernel::Mutex::Create(false);
+
+ cmd_buff[1] = 0;
+ cmd_buff[2] = 0x4000000;
+ cmd_buff[3] = Kernel::g_handle_table.Create(mutex).MoveFrom();
+ cmd_buff[4] = Kernel::g_handle_table.Create(shared_memory).MoveFrom();
+}
+
+void ExecuteType0Commands(Service::Interface* self) {
+ u32* cmd_buff = Kernel::GetCommandBuffer();
+
+ if (shared_memory != nullptr) {
+ struct Type0Command* command = reinterpret_cast<struct Type0Command*>(
+ shared_memory->GetPointer(cmd_buff[1]));
+ if (command == nullptr) {
+ cmd_buff[1] = 1;
+ }else{
+ LOG_WARNING(Service, "(STUBBED) CSND_SND::ExecuteType0Commands");
+ command->finished |= 1;
+ cmd_buff[1] = 0;
+ }
+ }else{
+ cmd_buff[1] = 1;
+ }
+}
+
+void AcquireSoundChannels(Service::Interface* self) {
+ u32* cmd_buff = Kernel::GetCommandBuffer();
+ cmd_buff[1] = 0;
+ cmd_buff[2] = 0xFFFFFF00;
+}
+
+void Shutdown(Service::Interface* self) {
+ shared_memory = nullptr;
+ mutex = nullptr;
+}
+
} // namespace
diff --git a/src/core/hle/service/csnd_snd.h b/src/core/hle/service/csnd_snd.h
index a84752473c..e861f3327d 100644
--- a/src/core/hle/service/csnd_snd.h
+++ b/src/core/hle/service/csnd_snd.h
@@ -20,4 +20,17 @@ public:
}
};
+struct Type0Command {
+ // command id and next command offset
+ u32 command_id;
+ u32 finished;
+ u32 flags;
+ u8 parameters[20];
+};
+
+void Initialize(Service::Interface* self);
+void ExecuteType0Commands(Service::Interface* self);
+void AcquireSoundChannels(Service::Interface* self);
+void Shutdown(Service::Interface* self);
+
} // namespace