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https://github.com/rvtr/TwlIPL.git
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2f7387e82e
git-svn-id: file:///Users/lillianskinner/Downloads/platinum/twl/TwlIPL/trunk@1354 b08762b0-b915-fc4b-9d8c-17b2551a87ff
316 lines
7.8 KiB
C
316 lines
7.8 KiB
C
/*---------------------------------------------------------------------------*
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Project: TwlIPL
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File: pxi.c
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Copyright 2007 Nintendo. All rights reserved.
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These coded instructions, statements, and computer programs contain
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proprietary information of Nintendo of America Inc. and/or Nintendo
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Company Ltd., and are protected by Federal copyright law. They may
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not be disclosed to third parties or copied or duplicated in any form,
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in whole or in part, without the prior written consent of Nintendo.
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$Date:: $
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$Rev$
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$Author$
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*---------------------------------------------------------------------------*/
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#include <twl.h>
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#include <twl/mcu.h>
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#include <sysmenu.h>
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#include <sysmenu/mcu.h>
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#include "internal_api.h"
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#ifdef SDK_ARM7
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#include <pm_pmic.h>
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#endif // SDK_ARM7
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#ifdef DHT_TEST
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#include <sysmenu/dht/dht.h>
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#ifdef SDK_ARM9
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#define DS_HASH_TABLE_SIZE (256*1024)
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static u8 dht_buffer[DS_HASH_TABLE_SIZE] ATTRIBUTE_ALIGN(256);
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static DHTFile *const dht = (DHTFile*)dht_buffer;
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#else
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extern DHTFile* dht;
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#endif
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#endif
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// define data-----------------------------------------------------------------
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#define SYSM_PXI_COMM_STAT_REQ 0
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#define SYSM_PXI_COMM_STAT_ACK 1
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// PXIƒRƒ}ƒ“ƒh
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typedef union SYSMPXIPacket {
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struct {
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u16 data;
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u8 cmd; // PXI_FIFOMESSAGE_BITSZ_DATA = 26
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u8 stat : 2;
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};
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u32 raw;
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}SYSMPXIPacket;
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// extern data-----------------------------------------------------------------
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// function's prototype-------------------------------------------------------
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// global variable-------------------------------------------------------------
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// static variable-------------------------------------------------------------
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static volatile BOOL s_sending[SYSM_PXI_COMM_NUM];
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// const data------------------------------------------------------------------
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// PXI<58>‰Šú‰»
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#ifdef SDK_ARM9
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void SYSM_InitPXI( void )
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#else // SDK_ARM7
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void SYSM_InitPXI( u32 mcu_prio )
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#endif // SDK_ARM7
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{
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static BOOL isInitialized;
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int i;
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if (isInitialized)
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{
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return;
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}
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isInitialized = TRUE;
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// ƒ}ƒCƒRƒ“PXI<58>‰Šú‰»‚ƃ}ƒCƒRƒ“ƒo<C692>[ƒWƒ‡ƒ“Žæ“¾
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#ifdef SDK_ARM9
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SYSM_InitMcuPxi();
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#else // SDK_ARM7
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SYSM_InitMcuPxi( mcu_prio );
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#endif // SDK_ARM7
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for (i=0; i<SYSM_PXI_COMM_NUM; i++)
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{
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s_sending[i] = FALSE;
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}
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//---- setting PXI
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PXI_Init();
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#ifdef SDK_ARM9
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while ( ! PXI_IsCallbackReady( SYSMENU_PXI_FIFO_TAG, PXI_PROC_ARM7 ) )
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{
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}
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while ( ! PXI_IsCallbackReady( PXI_FIFO_TAG_HOTSW, PXI_PROC_ARM7 ) )
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{
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}
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#endif // SDK_ARM9
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PXI_SetFifoRecvCallback( SYSMENU_PXI_FIFO_TAG, SYSMi_PXIFifoRecvCallback );
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SYSM_InitDecryptAESPXICallback();
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}
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#ifdef DHT_TEST
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#ifdef SDK_ARM9
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static BOOL GetDatabaseFilepath(char *path)
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{
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u8 title[4] = { 'H','N','H','A' };
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#if( USE_LCFG_STRING == 0 )
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char *title0 = "HNGA";
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#endif
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u32 titleID_hi;
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u32 titleID_lo;
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u64 titleID = 0;
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#if( USE_LCFG_STRING == 0 )
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{
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int i;
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if( title[0] == 0 ) {
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for( i = 0 ; i < 4 ; i++ ) {
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title[i] = (u8)*title0++;
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}
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}
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}
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#endif
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titleID_hi = (( 3 /* Nintendo */ << 16) | 8 /* CHANNEL_DATA_ONLY */ | 4 /* CHANNEL_CARD */ | 2 /* isLaunch */ | 1 /* isSystem */);
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titleID_lo = ((u32)( title[0] ) & 0xff) << 24;
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titleID_lo |= ((u32)( title[1] )& 0xff) << 16;
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titleID_lo |= ((u32)( title[2] )& 0xff) << 8;
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titleID_lo |= (u32)( title[3] ) & 0xff;
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titleID = ((u64)(titleID_hi) << 32) | (u64)titleID_lo;
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// OS_TPrintf( "[DHT] titleID = 0x%08x%08x\n", titleID_hi, titleID_lo);
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if( NAM_OK == NAM_GetTitleBootContentPathFast(path, titleID) ) {
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OS_TPrintf( "[DHT] File = %s\n", path);
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}
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else {
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OS_TPrintf( "[DHT] Error: NAM_GetTitleBootContentPathFast titleID = 0x%08x0x%08x\n",titleID_hi, titleID_lo);
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return FALSE;
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}
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return TRUE;
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}
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void SYSMi_PrepareDatabase(void)
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{
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char path[256];
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if ( GetDatabaseFilepath( path ) )
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{
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FSFile file;
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if ( FS_OpenFileEx(&file, path, FS_FILEMODE_R) )
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{
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#if 0 // 1 if using attach_dummyromheader
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if ( FS_SeekFile(&file, sizeof(ROM_Header), FS_SEEK_SET) )
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#endif
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{
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DHT_PrepareDatabase(dht, &file);
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DC_FlushRange(dht, DHT_GetDatabaseLength(dht));
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}
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FS_CloseFile(&file);
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}
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}
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else
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{
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MI_CpuClear8(dht, sizeof(DHTHeader));
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}
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OS_TPrintf("[ARM9] dht address: %08X\n", dht);
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SYSMi_SendPXICommand( SYSM_PXI_COMM_DS_HASH_TABLE, (u16)(((u32)dht - 0x2000000) >> 8) );
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}
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#endif
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#endif
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// PXIƒRƒ}ƒ“ƒh‘—<E28098>M
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BOOL SYSMi_TrySendPXICommand( SYSMPXICommand cmd, u16 data )
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{
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SYSMPXIPacket packet;
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OSIntrMode saved = OS_DisableInterrupts();
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if( s_sending[cmd] )
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{
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OS_RestoreInterrupts( saved );
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return FALSE;
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}
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s_sending[cmd] = TRUE;
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OS_RestoreInterrupts( saved );
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packet.stat = SYSM_PXI_COMM_STAT_REQ;
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packet.cmd = cmd;
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packet.data = data;
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while( PXI_SendWordByFifo( SYSMENU_PXI_FIFO_TAG, packet.raw, FALSE) != PXI_FIFO_SUCCESS )
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{
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SVC_WaitByLoop(1);
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}
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return TRUE;
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}
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BOOL SYSMi_SendPXICommand( SYSMPXICommand cmd, u16 data )
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{
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while( ! SYSMi_TrySendPXICommand( cmd, data ) )
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{
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OS_WaitAnyIrq();
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}
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while( s_sending[cmd] )
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{
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OS_WaitAnyIrq();
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}
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return TRUE;
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}
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void SYSMi_PXIFifoRecvCallback( PXIFifoTag tag, u32 data, BOOL err )
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{
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#pragma unused( tag, err )
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SYSMPXIPacket packet;
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u8 cmd;
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packet.raw = data;
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cmd = packet.cmd;
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if( packet.stat == SYSM_PXI_COMM_STAT_ACK )
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{
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s_sending[cmd] = FALSE;
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}
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if( packet.stat == SYSM_PXI_COMM_STAT_REQ )
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{
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packet.stat = SYSM_PXI_COMM_STAT_ACK;
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}
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#ifdef SDK_ARM7
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switch( cmd )
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{
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case SYSM_PXI_COMM_BL_BRIGHT:
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#ifdef SDK_SUPPORT_PMIC_2
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if ( SYSMi_GetMcuVersion() <= 1 )
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{
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PMi_SetRegister( REG_PMIC_BL_BRT_B_ADDR, (u8)packet.data );
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}
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else
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#endif // SDK_SUPPORT_PMIC_2
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{
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MCU_WriteRegister( MCU_REG_BL_ADDR, (u8)packet.data );
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}
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break;
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#ifdef DHT_TEST
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case SYSM_PXI_COMM_DS_HASH_TABLE:
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dht = (void*)(0x2000000 + (packet.data << 8));
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OS_TPrintf("[ARM7] dht address: %08X\n", dht);
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break;
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#endif
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default:
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#ifndef SDK_FINALROM
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OS_Panic( "illegal SYSM pxi command." );
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#else
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OS_Panic("");
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#endif
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break;
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}
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// PXI‰ž“š•Ô<E280A2>M
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PXI_SendWordByFifo( SYSMENU_PXI_FIFO_TAG, packet.raw, FALSE );
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#endif // SDK_ARM7
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#if 0
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#ifdef SDK_ARM9
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if( packet.stat == SYSM_PXI_COMM_STAT_ACK ) {
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switch( data ) {
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case SYSM_PXI_COMM_DISABLE_HOTSW:
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SYSMi_GetWork()->flags.arm9.isEnableHotSW = 0;
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break;
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default:
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break;
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}
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}else { // SYSM_PXI_COMM_STAT_REQ
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switch( data ) {
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default:
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break;
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}
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}
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#else // !SDK_ARM9
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if( packet.stat == SYSM_PXI_COMM_STAT_REQ ) {
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switch( data ) {
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case SYSM_PXI_COMM_DISABLE_HOTSW:
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if( SYSMi_GetWork()->flags.arm7.isBusyHotSW ) {
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SYSMi_GetWork()->flags.arm7.disableHotSW_REQ = 1;
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}else {
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SYSMi_GetWork()->flags.arm7.isEnableHotSW = 0;
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// PXI‚Å•Ô<E280A2>M
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}
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break;
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default:
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break;
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}
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}else { // SYSM_PXI_COMM_STAT_ACK
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switch( data ) {
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default:
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break;
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}
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}
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#endif // SDK_ARM9
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#endif
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}
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