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Merge pull request #570 from purpasmart96/config_mem

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ConfigMem: Clean up the Config memory to be more like the shared page
This commit is contained in:
bunnei 2015-02-18 00:12:37 -05:00
commit 745b42d236
5 changed files with 65 additions and 50 deletions
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7
src/common/common_funcs.h
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@ -35,6 +35,13 @@ template<> struct CompileTimeAssert<true> {};
#define CONCAT2(x, y) DO_CONCAT2(x, y)
#define DO_CONCAT2(x, y) x ## y
// helper macro to properly align structure members.
// Calling INSERT_PADDING_BYTES will add a new member variable with a name like "pad121",
// depending on the current source line to make sure variable names are unique.
#define INSERT_PADDING_BYTES_HELPER1(x, y) x ## y
#define INSERT_PADDING_BYTES_HELPER2(x, y) INSERT_PADDING_BYTES_HELPER1(x, y)
#define INSERT_PADDING_BYTES(num_words) u8 INSERT_PADDING_BYTES_HELPER2(pad, __LINE__)[(num_words)]
#ifndef _MSC_VER
#include <errno.h>

96
src/core/hle/config_mem.cpp
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@ -3,60 +3,54 @@
// Refer to the license.txt file included.
#include "common/common_types.h"
#include "common/logging/log.h"
#include "common/common_funcs.h"
#include "core/core.h"
#include "core/mem_map.h"
#include "core/hle/config_mem.h"
////////////////////////////////////////////////////////////////////////////////////////////////////
namespace ConfigMem {
enum {
KERNEL_VERSIONREVISION = 0x1FF80001,
KERNEL_VERSIONMINOR = 0x1FF80002,
KERNEL_VERSIONMAJOR = 0x1FF80003,
UPDATEFLAG = 0x1FF80004,
NSTID = 0x1FF80008,
SYSCOREVER = 0x1FF80010,
UNITINFO = 0x1FF80014,
KERNEL_CTRSDKVERSION = 0x1FF80018,
APPMEMTYPE = 0x1FF80030,
APPMEMALLOC = 0x1FF80040,
FIRM_VERSIONREVISION = 0x1FF80061,
FIRM_VERSIONMINOR = 0x1FF80062,
FIRM_VERSIONMAJOR = 0x1FF80063,
FIRM_SYSCOREVER = 0x1FF80064,
FIRM_CTRSDKVERSION = 0x1FF80068,
struct ConfigMemDef {
u8 kernel_unk; // 0
u8 kernel_version_rev; // 1
u8 kernel_version_min; // 2
u8 kernel_version_maj; // 3
u32 update_flag; // 4
u64 ns_tid; // 8
u32 sys_core_ver; // 10
u8 unit_info; // 14
u8 boot_firm; // 15
u8 prev_firm; // 16
INSERT_PADDING_BYTES(0x1); // 17
u32 ctr_sdk_ver; // 18
INSERT_PADDING_BYTES(0x30 - 0x1C); // 1C
u32 app_mem_type; // 30
INSERT_PADDING_BYTES(0x40 - 0x34); // 34
u32 app_mem_alloc; // 40
u32 sys_mem_alloc; // 44
u32 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 firm_sys_core_ver; // 64
u32 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");
static ConfigMemDef config_mem;
template <typename T>
inline void Read(T &var, const u32 addr) {
switch (addr) {
// Bit 0 set for Retail
case UNITINFO:
var = 0x00000001;
break;
// Set app memory size to 64MB?
case APPMEMALLOC:
var = 0x04000000;
break;
// Unknown - normally set to: 0x08000000 - (APPMEMALLOC + *0x1FF80048)
// (Total FCRAM size - APPMEMALLOC - *0x1FF80048)
case 0x1FF80044:
var = 0x08000000 - (0x04000000 + 0x1400000);
break;
// Unknown - normally set to: 0x1400000 (20MB)
case 0x1FF80048:
var = 0x1400000;
break;
default:
LOG_ERROR(Kernel, "unknown addr=0x%08X", addr);
}
u32 offset = addr - Memory::CONFIG_MEMORY_VADDR;
ASSERT(offset < Memory::CONFIG_MEMORY_SIZE);
var = *(reinterpret_cast<T*>(((uintptr_t)&config_mem) + offset));
}
// Explicitly instantiate template functions because we aren't defining this in the header:
@ -66,5 +60,21 @@ template void Read<u32>(u32 &var, const u32 addr);
template void Read<u16>(u16 &var, const u32 addr);
template void Read<u8>(u8 &var, const u32 addr);
void Init() {
config_mem.update_flag = 0; // No update
config_mem.sys_core_ver = 0x2;
config_mem.unit_info = 0x1; // Bit 0 set for Retail
config_mem.prev_firm = 0;
config_mem.app_mem_type = 0; // Defualt app mem type
config_mem.unit_info = 0x1; // Bit 0 set for Retail
config_mem.app_mem_alloc = 0x04000000; // Default app memory size is 64MB
config_mem.base_mem_alloc = 0x01400000; // Default base memory is 20MB
config_mem.sys_mem_alloc = Memory::FCRAM_SIZE - (config_mem.app_mem_alloc + config_mem.base_mem_alloc);
config_mem.firm_unk = 0;
config_mem.firm_version_rev = 0;
config_mem.firm_version_min = 0x40;
config_mem.firm_version_maj = 0x2;
config_mem.firm_sys_core_ver = 0x2;
}
} // namespace

2
src/core/hle/config_mem.h
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@ -18,4 +18,6 @@ namespace ConfigMem {
template <typename T>
void Read(T &var, const u32 addr);
void Init();
} // namespace

2
src/core/hle/hle.cpp
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@ -7,6 +7,7 @@
#include "core/arm/arm_interface.h"
#include "core/mem_map.h"
#include "core/hle/hle.h"
#include "core/hle/config_mem.h"
#include "core/hle/shared_page.h"
#include "core/hle/kernel/thread.h"
#include "core/hle/service/service.h"
@ -75,6 +76,7 @@ void Init() {
RegisterAllModules();
ConfigMem::Init();
SharedPage::Init();
LOG_DEBUG(Kernel, "initialized OK");

8
src/core/hle/shared_page.cpp
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@ -3,6 +3,7 @@
// Refer to the license.txt file included.
#include "common/common_types.h"
#include "common/common_funcs.h"
#include "core/core.h"
#include "core/mem_map.h"
@ -13,13 +14,6 @@
namespace SharedPage {
// helper macro to properly align structure members.
// Calling INSERT_PADDING_BYTES will add a new member variable with a name like "pad121",
// depending on the current source line to make sure variable names are unique.
#define INSERT_PADDING_BYTES_HELPER1(x, y) x ## y
#define INSERT_PADDING_BYTES_HELPER2(x, y) INSERT_PADDING_BYTES_HELPER1(x, y)
#define INSERT_PADDING_BYTES(num_words) u8 INSERT_PADDING_BYTES_HELPER2(pad, __LINE__)[(num_words)]
// see http://3dbrew.org/wiki/Configuration_Memory#Shared_Memory_Page_For_ARM11_Processes
#pragma pack(1)