HLE: move config_mem to kernel

ConfigMem is initialized in kernel and only used by kernel. It is also likely how it works on real 3DS

src/core/hle/kernel/config_mem.cpp

@@ -0,0 +1,31 @@
+// Copyright 2014 Citra Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include <cstring>
+#include "core/hle/kernel/config_mem.h"
+
+////////////////////////////////////////////////////////////////////////////////////////////////////
+
+namespace ConfigMem {
+
+ConfigMemDef config_mem;
+
+void Init() {
+    std::memset(&config_mem, 0, sizeof(config_mem));
+
+    // Values extracted from firmware 11.2.0-35E
+    config_mem.kernel_version_min = 0x34;
+    config_mem.kernel_version_maj = 0x2;
+    config_mem.ns_tid = 0x0004013000008002;
+    config_mem.sys_core_ver = 0x2;
+    config_mem.unit_info = 0x1; // Bit 0 set for Retail
+    config_mem.prev_firm = 0x1;
+    config_mem.ctr_sdk_ver = 0x0000F297;
+    config_mem.firm_version_min = 0x34;
+    config_mem.firm_version_maj = 0x2;
+    config_mem.firm_sys_core_ver = 0x2;
+    config_mem.firm_ctr_sdk_ver = 0x0000F297;
+}
+
+} // namespace ConfigMem

src/core/hle/kernel/config_mem.h

@@ -0,0 +1,56 @@
+// Copyright 2014 Citra Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+// Configuration memory stores various hardware/kernel configuration settings. This memory page is
+// read-only for ARM11 processes. I'm guessing this would normally be written to by the firmware/
+// bootrom. Because we're not emulating this, and essentially just "stubbing" the functionality, I'm
+// putting this as a subset of HLE for now.
+
+#include "common/common_funcs.h"
+#include "common/common_types.h"
+#include "common/swap.h"
+#include "core/memory.h"
+
+////////////////////////////////////////////////////////////////////////////////////////////////////
+
+namespace ConfigMem {
+
+struct ConfigMemDef {
+    u8 kernel_unk;                       // 0
+    u8 kernel_version_rev;               // 1
+    u8 kernel_version_min;               // 2
+    u8 kernel_version_maj;               // 3
+    u32_le update_flag;                  // 4
+    u64_le ns_tid;                       // 8
+    u32_le sys_core_ver;                 // 10
+    u8 unit_info;                        // 14
+    u8 boot_firm;                        // 15
+    u8 prev_firm;                        // 16
+    INSERT_PADDING_BYTES(0x1);           // 17
+    u32_le ctr_sdk_ver;                  // 18
+    INSERT_PADDING_BYTES(0x30 - 0x1C);   // 1C
+    u32_le app_mem_type;                 // 30
+    INSERT_PADDING_BYTES(0x40 - 0x34);   // 34
+    u32_le app_mem_alloc;                // 40
+    u32_le sys_mem_alloc;                // 44
+    u32_le base_mem_alloc;               // 48
+    INSERT_PADDING_BYTES(0x60 - 0x4C);   // 4C
+    u8 firm_unk;                         // 60
+    u8 firm_version_rev;                 // 61
+    u8 firm_version_min;                 // 62
+    u8 firm_version_maj;                 // 63
+    u32_le firm_sys_core_ver;            // 64
+    u32_le firm_ctr_sdk_ver;             // 68
+    INSERT_PADDING_BYTES(0x1000 - 0x6C); // 6C
+};
+static_assert(sizeof(ConfigMemDef) == Memory::CONFIG_MEMORY_SIZE,
+              "Config Memory structure size is wrong");
+
+extern ConfigMemDef config_mem;
+
+void Init();
+
+} // namespace ConfigMem

src/core/hle/kernel/kernel.cpp

@@ -2,7 +2,7 @@
 // Licensed under GPLv2 or any later version
 // Refer to the license.txt file included.
 
-#include "core/hle/config_mem.h"
+#include "core/hle/kernel/config_mem.h"
 #include "core/hle/kernel/handle_table.h"
 #include "core/hle/kernel/kernel.h"
 #include "core/hle/kernel/memory.h"

src/core/hle/kernel/memory.cpp

@@ -12,7 +12,7 @@
 #include "common/common_types.h"
 #include "common/logging/log.h"
 #include "core/core.h"
-#include "core/hle/config_mem.h"
+#include "core/hle/kernel/config_mem.h"
 #include "core/hle/kernel/memory.h"
 #include "core/hle/kernel/vm_manager.h"
 #include "core/hle/result.h"

src/core/hle/kernel/wait_object.cpp

@@ -5,7 +5,6 @@
 #include <algorithm>
 #include "common/assert.h"
 #include "common/logging/log.h"
-#include "core/hle/config_mem.h"
 #include "core/hle/kernel/errors.h"
 #include "core/hle/kernel/kernel.h"
 #include "core/hle/kernel/memory.h"