From 52158c1b8dccd3b469ab502a42a46a1d277928aa Mon Sep 17 00:00:00 2001 From: Yuri Kunde Schlesner Date: Tue, 12 May 2015 23:29:24 -0300 Subject: Memory: Read SharedPage directly from Memory::Read --- src/core/hle/shared_page.cpp | 55 ++------------------------------------------ src/core/hle/shared_page.h | 38 ++++++++++++++++++++++++++---- 2 files changed, 35 insertions(+), 58 deletions(-) (limited to 'src/core/hle') diff --git a/src/core/hle/shared_page.cpp b/src/core/hle/shared_page.cpp index 9de832158..4014eee98 100644 --- a/src/core/hle/shared_page.cpp +++ b/src/core/hle/shared_page.cpp @@ -16,63 +16,12 @@ namespace SharedPage { -// see http://3dbrew.org/wiki/Configuration_Memory#Shared_Memory_Page_For_ARM11_Processes +SharedPageDef shared_page; -#pragma pack(1) -struct DateTime { - u64 date_time; // 0x0 - u64 update_tick; // 0x8 - INSERT_PADDING_BYTES(0x20 - 0x10); // 0x10 -}; - -struct SharedPageDef { - // most of these names are taken from the 3dbrew page linked above. - u32 date_time_selector; // 0x0 - u8 running_hw; // 0x4 - u8 mcu_hw_info; // 0x5: don't know what the acronyms mean - INSERT_PADDING_BYTES(0x20 - 0x6); // 0x6 - DateTime date_time_0; // 0x20 - DateTime date_time_1; // 0x40 - u8 wifi_macaddr[6]; // 0x60 - u8 wifi_unknown1; // 0x66: 3dbrew says these are "Likely wifi hardware related" - u8 wifi_unknown2; // 0x67 - INSERT_PADDING_BYTES(0x80 - 0x68); // 0x68 - float sliderstate_3d; // 0x80 - u8 ledstate_3d; // 0x84 - INSERT_PADDING_BYTES(0xA0 - 0x85); // 0x85 - u64 menu_title_id; // 0xA0 - u64 active_menu_title_id; // 0xA8 - INSERT_PADDING_BYTES(0x1000 - 0xB0); // 0xB0 -}; -#pragma pack() - -static_assert(sizeof(DateTime) == 0x20, "Datetime size is wrong"); -static_assert(sizeof(SharedPageDef) == Memory::SHARED_PAGE_SIZE, "Shared page structure size is wrong"); - -static SharedPageDef shared_page; - -template -inline void Read(T &var, const u32 addr) { - u32 offset = addr - Memory::SHARED_PAGE_VADDR; - var = *(reinterpret_cast(((uintptr_t)&shared_page) + offset)); -} - -// Explicitly instantiate template functions because we aren't defining this in the header: -template void Read(u64 &var, const u32 addr); -template void Read(u32 &var, const u32 addr); -template void Read(u16 &var, const u32 addr); -template void Read(u8 &var, const u32 addr); - -void Set3DSlider(float amount) { +void Init() { std::memset(&shared_page, 0, sizeof(shared_page)); - shared_page.sliderstate_3d = amount; - shared_page.ledstate_3d = (amount == 0.0f); // off when non-zero -} - -void Init() { shared_page.running_hw = 0x1; // product - Set3DSlider(0.0f); } void Shutdown() { diff --git a/src/core/hle/shared_page.h b/src/core/hle/shared_page.h index 1b6e4e581..fd2ab66a2 100644 --- a/src/core/hle/shared_page.h +++ b/src/core/hle/shared_page.h @@ -11,18 +11,46 @@ */ #include "common/common_types.h" +#include "common/swap.h" //////////////////////////////////////////////////////////////////////////////////////////////////// namespace SharedPage { -template -void Read(T &var, const u32 addr); - -void Set3DSlider(float amount); +// See http://3dbrew.org/wiki/Configuration_Memory#Shared_Memory_Page_For_ARM11_Processes + +struct DateTime { + u64_le date_time; // 0 + u64_le update_tick; // 8 + INSERT_PADDING_BYTES(0x20 - 0x10); // 10 +}; +static_assert(sizeof(DateTime) == 0x20, "Datetime size is wrong"); + +struct SharedPageDef { + // Most of these names are taken from the 3dbrew page linked above. + u32_le date_time_selector; // 0 + u8 running_hw; // 4 + /// "Microcontroller hardware info" + u8 mcu_hw_info; // 5 + INSERT_PADDING_BYTES(0x20 - 0x6); // 6 + DateTime date_time_0; // 20 + DateTime date_time_1; // 40 + u8 wifi_macaddr[6]; // 60 + u8 wifi_unknown1; // 66 + u8 wifi_unknown2; // 67 + INSERT_PADDING_BYTES(0x80 - 0x68); // 68 + float_le sliderstate_3d; // 80 + u8 ledstate_3d; // 84 + INSERT_PADDING_BYTES(0xA0 - 0x85); // 85 + u64_le menu_title_id; // A0 + u64_le active_menu_title_id; // A8 + INSERT_PADDING_BYTES(0x1000 - 0xB0); // B0 +}; +static_assert(sizeof(SharedPageDef) == Memory::SHARED_PAGE_SIZE, "Shared page structure size is wrong"); + +extern SharedPageDef shared_page; void Init(); - void Shutdown(); } // namespace -- cgit v1.2.3