/** * For more details, see: * https://www.gc-forever.com/yagcd/chap4.html#sec4 * https://www.gc-forever.com/yagcd/chap13.html#sec13 * https://wiibrew.org/wiki/Memory_map */ #ifndef _RVL_SDK_OS_HARDWARE_H #define _RVL_SDK_OS_HARDWARE_H #include #include #include #include #include #ifdef __cplusplus extern "C" { #endif // Forward declarations typedef struct OSExecParams; // Derive offsets for use with OSAddress functions #define __DEF_ADDR_OFFSETS(name, addr) \ static const u32 OS_PHYS_##name = (addr) - 0x80000000; \ static const u32 OS_CACHED_##name = (addr); \ static const u32 OS_UNCACHED_##name = (addr) + (0xC0000000 - 0x80000000); // Define a global variable in *CACHED* MEM1. // Can be accessed directly or with OSAddress functions. #define OS_DEF_GLOBAL_VAR(type, name, addr) \ /* Memory-mapped value for direct access */ \ type OS_##name AT_ADDRESS(addr); \ __DEF_ADDR_OFFSETS(name, addr) // Define a global array in *CACHED* MEM1. // Can be accessed directly or with OSAddress functions. #define OS_DEF_GLOBAL_ARR(type, name, arr, addr) \ /* Memory-mapped value for direct access */ \ type OS_##name arr AT_ADDRESS(addr); \ __DEF_ADDR_OFFSETS(name, addr) // Define an global variable in the hardware-register range. #define OS_DEF_HW_REG(type, name, addr) \ /* Memory-mapped value for direct access */ \ type OS_##name AT_ADDRESS(addr); typedef enum { OS_BOOT_MAGIC_BOOTROM = 0xD15EA5E, OS_BOOT_MAGIC_JTAG = 0xE5207C22, } OSBootMagic; typedef struct OSDebugInterface { /* 0x0 */ int usingDebugger; /* 0x4 */ u32 exceptionMask; /* 0x8 */ void* exceptionHook; /* 0xC */ void* exceptionHookLR; } OSDebugInterface; typedef struct OSBI2 { /* 0x0 */ u32 dbgMonitorSize; /* 0x4 */ u32 simulatedMemSize; /* 0x8 */ u32 argumentOfs; /* 0xC */ u32 debugFlag; /* 0x10 */ u32 trackLocation; /* 0x14 */ u32 trackSize; /* 0x18 */ u32 countryCode; u32 WORD_0x1C; u32 lastInsert; /* 0x24 */ u32 padSpec; /* 0x28 */ u32 totalTextDataLimit; /* 0x2C */ u32 simulatedMem2Size; } OSBI2; /** * 0x80000000 - 0x80000100 */ // clang-format off OS_DEF_GLOBAL_VAR(OSBootInfo, BOOT_INFO, 0x80000000); OS_DEF_GLOBAL_VAR(OSDebugInterface, DEBUG_INTERFACE, 0x80000040); OS_DEF_GLOBAL_ARR(u8, DB_INTEGRATOR_HOOK, [0x24], 0x80000060); OS_DEF_GLOBAL_VAR(struct OSContext*, CURRENT_CONTEXT_PHYS, 0x800000C0); OS_DEF_GLOBAL_VAR(u32, PREV_INTR_MASK, 0x800000C4); OS_DEF_GLOBAL_VAR(u32, CURRENT_INTR_MASK, 0x800000C8); OS_DEF_GLOBAL_VAR(u32, TV_FORMAT, 0x800000CC); OS_DEF_GLOBAL_VAR(u32, ARAM_SIZE, 0x800000D0); OS_DEF_GLOBAL_VAR(struct OSContext*, CURRENT_CONTEXT, 0x800000D4); OS_DEF_GLOBAL_VAR(struct OSContext*, CURRENT_FPU_CONTEXT, 0x800000D8); OS_DEF_GLOBAL_VAR(OSThreadQueue, THREAD_QUEUE, 0x800000DC); OS_DEF_GLOBAL_VAR(OSThread*, CURRENT_THREAD, 0x800000E4); OS_DEF_GLOBAL_VAR(u32, DEBUG_MONITOR_SIZE, 0x800000E8); OS_DEF_GLOBAL_VAR(void*, DEBUG_MONITOR, 0x800000EC); OS_DEF_GLOBAL_VAR(u32, SIMULATED_MEM_SIZE, 0x800000F0); OS_DEF_GLOBAL_VAR(OSBI2*, DVD_BI2, 0x800000F4); OS_DEF_GLOBAL_VAR(u32, BUS_CLOCK_SPEED, 0x800000F8); OS_DEF_GLOBAL_VAR(u32, CPU_CLOCK_SPEED, 0x800000FC); // clang-format on /** * 0x80003000 - 0x80003F00 */ // clang-format off OS_DEF_GLOBAL_ARR(void*, EXCEPTION_TABLE, [15], 0x80003000); OS_DEF_GLOBAL_VAR(void*, INTR_HANDLER_TABLE, 0x80003040); OS_DEF_GLOBAL_VAR(void*, FIRST_REL, 0x800030C8); OS_DEF_GLOBAL_VAR(void*, LAST_REL, 0x800030CC); OS_DEF_GLOBAL_VAR(void*, REL_NAME_TABLE, 0x800030D0); OS_DEF_GLOBAL_VAR(u32, DOL_TOTAL_TEXT_DATA, 0x800030D4); OS_DEF_GLOBAL_VAR(s64, SYSTEM_TIME, 0x800030D8); OS_DEF_GLOBAL_VAR(u8, PAD_FLAGS, 0x800030E3); OS_DEF_GLOBAL_VAR(u16, GC_PAD_3_BTN, 0x800030E4); OS_DEF_GLOBAL_VAR(volatile u16, DVD_DEVICE_CODE, 0x800030E6); OS_DEF_GLOBAL_VAR(u8, BI2_DEBUG_FLAG, 0x800030E8); OS_DEF_GLOBAL_VAR(u8, PAD_SPEC, 0x800030E9); OS_DEF_GLOBAL_VAR(struct OSExecParams*, DOL_EXEC_PARAMS, 0x800030F0); OS_DEF_GLOBAL_VAR(u32, PHYSICAL_MEM1_SIZE, 0x80003100); OS_DEF_GLOBAL_VAR(u32, SIMULATED_MEM1_SIZE, 0x80003104); OS_DEF_GLOBAL_VAR(void*, USABLE_MEM1_START, 0x8000310C); OS_DEF_GLOBAL_VAR(void*, USABLE_MEM1_END, 0x80003110); OS_DEF_GLOBAL_VAR(u32, PHYSICAL_MEM2_SIZE, 0x80003118); OS_DEF_GLOBAL_VAR(u32, SIMULATED_MEM2_SIZE, 0x8000311C); OS_DEF_GLOBAL_VAR(void*, ACCESSIBLE_MEM2_END, 0x80003120); OS_DEF_GLOBAL_VAR(void*, USABLE_MEM2_START, 0x80003124); OS_DEF_GLOBAL_VAR(void*, USABLE_MEM2_END, 0x80003128); OS_DEF_GLOBAL_VAR(void*, IPC_BUFFER_START, 0x80003130); OS_DEF_GLOBAL_VAR(void*, IPC_BUFFER_END, 0x80003134); OS_DEF_GLOBAL_VAR(u32, HOLLYWOOD_REV, 0x80003138); OS_DEF_GLOBAL_VAR(u32, IOS_VERSION, 0x80003140); OS_DEF_GLOBAL_VAR(u32, IOS_BUILD_DATE, 0x80003144); OS_DEF_GLOBAL_VAR(void*, IOS_HEAP_START, 0x80003148); OS_DEF_GLOBAL_VAR(void*, IOS_HEAP_END, 0x8000314C); OS_DEF_GLOBAL_VAR(u32, GDDR_VENDOR_CODE, 0x80003158); OS_DEF_GLOBAL_VAR(u8, BOOT_PROGRAM_TARGET, 0x8000315C); OS_DEF_GLOBAL_VAR(u8, APPLOADER_TARGET, 0x8000315D); OS_DEF_GLOBAL_VAR(int, MIOS_SHUTDOWN_FLAG, 0x80003164); OS_DEF_GLOBAL_VAR(u32, CURRENT_APP_NAME, 0x80003180); OS_DEF_GLOBAL_VAR(u8, CURRENT_APP_TYPE, 0x80003184); OS_DEF_GLOBAL_VAR(u32, MINIMUM_IOS_VERSION, 0x80003188); OS_DEF_GLOBAL_VAR(u32, NAND_TITLE_LAUNCH_CODE, 0x8000318C); OS_DEF_GLOBAL_VAR(u32, NAND_TITLE_RETURN_CODE, 0x80003190); OS_DEF_GLOBAL_VAR(u32, BOOT_PARTITION_TYPE, 0x80003194); OS_DEF_GLOBAL_VAR(u32, BOOT_PARTITION_OFFSET, 0x80003198); OS_DEF_GLOBAL_ARR(u8, NWC24_USER_ID_BUFFER, [32], 0x800031C0); OS_DEF_GLOBAL_VAR(u64, NWC24_USER_ID, 0x800031C0); OS_DEF_GLOBAL_ARR(u8, SC_PRDINFO, [0x100], 0x80003800); // clang-format on /** * PI hardware globals */ volatile u32 PI_HW_REGS[] AT_ADDRESS(0xCC003000); typedef enum { PI_INTSR, //!< 0xCC003000 PI_INTMR, //!< 0xCC003004 PI_REG_0x8, //!< 0xCC003008 PI_REG_0xC, //!< 0xCC00300C PI_REG_0x10, //!< 0xCC003010 PI_REG_0x14, //!< 0xCC003014 PI_REG_0x18, //!< 0xCC003018 PI_REG_0x1C, //!< 0xCC00301C PI_REG_0x20, //!< 0xCC003020 PI_RESET, //!< 0xCC003024 // . . . } PIHwReg; // INTSR - Interrupt Cause Register #define PI_INTSR_ERROR (1 << 0) #define PI_INTSR_RSW (1 << 1) #define PI_INTSR_DI (1 << 2) #define PI_INTSR_SI (1 << 3) #define PI_INTSR_EXI (1 << 4) #define PI_INTSR_AI (1 << 5) #define PI_INTSR_DSP (1 << 6) #define PI_INTSR_MEM (1 << 7) #define PI_INTSR_VI (1 << 8) #define PI_INTSR_PE_TOKEN (1 << 9) #define PI_INTSR_PE_FINISH (1 << 10) #define PI_INTSR_CP (1 << 11) #define PI_INTSR_DEBUG (1 << 12) #define PI_INTSR_HSP (1 << 13) #define PI_INTSR_ACR (1 << 14) #define PI_INTSR_RSWST (1 << 16) // INTMR - Interrupt Mask Register #define PI_INTMR_ERROR (1 << 0) #define PI_INTMR_RSW (1 << 1) #define PI_INTMR_DI (1 << 2) #define PI_INTMR_SI (1 << 3) #define PI_INTMR_EXI (1 << 4) #define PI_INTMR_AI (1 << 5) #define PI_INTMR_DSP (1 << 6) #define PI_INTMR_MEM (1 << 7) #define PI_INTMR_VI (1 << 8) #define PI_INTMR_PE_TOKEN (1 << 9) #define PI_INTMR_PE_FINISH (1 << 10) #define PI_INTMR_CP (1 << 11) #define PI_INTMR_DEBUG (1 << 12) #define PI_INTMR_HSP (1 << 13) #define PI_INTMR_ACR (1 << 14) /** * MI hardware registers */ volatile u16 MI_HW_REGS[] AT_ADDRESS(0xCC004000); typedef enum { MI_PAGE_MEM0_H, //!< 0xCC004000 MI_PAGE_MEM0_L, //!< 0xCC004002 MI_PAGE_MEM1_H, //!< 0xCC004004 MI_PAGE_MEM1_L, //!< 0xCC004006 MI_PAGE_MEM2_H, //!< 0xCC004008 MI_PAGE_MEM2_L, //!< 0xCC00400A MI_PAGE_MEM3_H, //!< 0xCC00400C MI_PAGE_MEM3_L, //!< 0xCC00400E MI_PROT_MEM0, //!< 0xCC004010 MI_PROT_MEM1, //!< 0xCC004012 MI_PROT_MEM2, //!< 0xCC004014 MI_PROT_MEM3, //!< 0xCC004016 MI_REG_0x18, //!< 0xCC004018 MI_REG_0x1A, //!< 0xCC00401A MI_INTMR, //!< 0xCC00401C MI_INTSR, //!< 0xCC00401E MI_REG_0x20, //!< 0xCC004020 MI_ADDRLO, //!< 0xCC004022 MI_ADDRHI, //!< 0xCC004024 MI_REG_0x26, //!< 0xCC004026 MI_REG_0x28, //!< 0xCC004028 // . . . } MIHwReg; // INTMR - Interrupt Mask Register #define MI_INTMR_MEM0 (1 << 0) #define MI_INTMR_MEM1 (1 << 1) #define MI_INTMR_MEM2 (1 << 2) #define MI_INTMR_MEM3 (1 << 3) #define MI_INTMR_ADDR (1 << 4) // INTSR - Interrupt Cause Register #define MI_INTSR_MEM0 (1 << 0) #define MI_INTSR_MEM1 (1 << 1) #define MI_INTSR_MEM2 (1 << 2) #define MI_INTSR_MEM3 (1 << 3) #define MI_INTSR_ADDR (1 << 4) /** * DI hardware globals */ // clang-format off OS_DEF_HW_REG(volatile unsigned long, DI_DMA_ADDR, 0xCD006014); OS_DEF_HW_REG(volatile unsigned long, DI_CONFIG, 0xCD006024); // clang-format on /** * Misc/unknown globals */ // clang-format off OS_DEF_HW_REG(volatile unsigned long, UNK_CD000034, 0xCD000034); OS_DEF_HW_REG(volatile unsigned long, UNK_CD800180, 0xCD800180); OS_DEF_HW_REG(volatile unsigned long, UNK_CD8001CC, 0xCD8001CC); OS_DEF_HW_REG(volatile unsigned long, UNK_CD8001D0, 0xCD8001D0); // clang-format on #ifdef __cplusplus } #endif #endif