mirror of
https://github.com/ApacheThunder/NTR_Launcher.git
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18121ee763
Includes the latest commits from Chishm:74c22febe94f56f7df626024a87a44e3b086e31385e33b00acabbc8329ab451929891a
82 lines
2.1 KiB
C
Executable File
82 lines
2.1 KiB
C
Executable File
/*
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NitroHax -- Cheat tool for the Nintendo DS
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Copyright (C) 2008 Michael "Chishm" Chisholm
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef _COMMON_H
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#define _COMMON_H
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#include <nds/dma.h>
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#include <nds/ipc.h>
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#include <stdlib.h>
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#define resetCpu() \
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__asm volatile("swi 0x000000")
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enum { ERR_NONE=0x00, ERR_STS_CLR_MEM=0x01, ERR_STS_LOAD_BIN=0x02, ERR_STS_HOOK_BIN=0x03, ERR_STS_START=0x04,
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// initCard error codes:
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ERR_LOAD_NORM=0x11, ERR_LOAD_OTHR=0x12, ERR_SEC_NORM=0x13, ERR_SEC_OTHR=0x14, ERR_LOGO_CRC=0x15, ERR_HEAD_CRC=0x16,
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// hookARM7Binary error codes:
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ERR_NOCHEAT=0x21, ERR_HOOK=0x22,
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} ERROR_CODES;
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// Values fixed so they can be shared with ASM code
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enum {
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ARM9_BOOT = 0,
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ARM9_START = 1,
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ARM9_RESET = 2,
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ARM9_READY = 3,
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ARM9_MEMCLR = 4
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} ARM9_STATE;
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enum {
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ARM7_BOOT = 0,
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ARM7_START = 1,
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ARM7_RESET = 2,
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ARM7_READY = 3,
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ARM7_MEMCLR = 4,
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ARM7_LOADBIN = 5,
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ARM7_HOOKBIN = 6,
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ARM7_BOOTBIN = 7,
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ARM7_ERR = 8
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} ARM7_STATE;
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extern volatile u32 arm9_errorCode;
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static inline void dmaFill(const void* src, void* dest, uint32 size) {
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DMA_SRC(3) = (uint32)src;
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DMA_DEST(3) = (uint32)dest;
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DMA_CR(3) = DMA_COPY_WORDS | DMA_SRC_FIX | (size>>2);
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while(DMA_CR(3) & DMA_BUSY);
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}
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static inline void copyLoop (u32* dest, const u32* src, size_t size) {
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do {
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*dest++ = *src++;
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} while (size -= 4);
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}
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static inline void ipcSendState(uint8_t state) {
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REG_IPC_SYNC = (state & 0x0f) << 8;
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}
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static inline uint8_t ipcRecvState(void) {
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return (uint8_t)(REG_IPC_SYNC & 0x0f);
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}
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#endif // _COMMON_H
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