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(更新:Akabane Jumpei)

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ARM9のカードデータ読み関数を修正

git-svn-id: file:///Users/lillianskinner/Downloads/platinum/twl/TwlIPL/trunk@1400 b08762b0-b915-fc4b-9d8c-17b2551a87ff
This commit is contained in:
(no author) 2008-05-19 09:17:35 +00:00
parent a012d15550
commit e79d6836f7
2 changed files with 64 additions and 4 deletions
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64
build/libraries_sysmenu/hotsw/ARM9/src/hotsw_ctrl.c
View File

@ -29,6 +29,7 @@
// Function prototype -------------------------------------------------------
static void InterruptCallbackPxi(PXIFifoTag tag, u32 data, BOOL err);
static CardDataReadState ReadPageGame(u32 start_addr, void* buf, u32 size);
// Static Values ------------------------------------------------------------
static HotSwMessageForArm9 s_HotswMsg;
@ -338,11 +339,70 @@ void HOTSW_SetCardPullOutCallBackFunction(OSIrqFunction function)
/*---------------------------------------------------------------------------*
Name: HOTSW_ReadPageGame
Name: HOTSW_ReadCardDataOnGameMode
Description: Gameモードのデータ読み関数
*---------------------------------------------------------------------------*/
CardDataReadState HOTSW_ReadCardDataOnGameMode(const void* src, void* dest, u32 size)
{
CardDataReadState retval = CARD_READ_SUCCESS;
static u8 page_buffer[512];
s32 offset = (u32)src;
u32 page_offset = (u32)(offset & -512);
u32 buffer_offset = (u32)(offset % 512);
u32 valid_length = 512 - buffer_offset;
u32 remain_length;
// 開始アドレスがページの途中
if ( offset % 512 )
{
retval = ReadPageGame(page_offset, page_buffer, 512);
if (retval != HOTSW_SUCCESS)
{
return retval;
}
MI_CpuCopy8(page_buffer + buffer_offset, dest, (size < valid_length ? size : valid_length));
dest = (u8*)dest + valid_length;
offset += valid_length;
size -= valid_length;
if ( size < 0)
{
return retval;
}
}
remain_length = (u32)(size % 512);
retval = ReadPageGame(offset, dest, (u32)(size - remain_length));
// ケツがページ途中
if( remain_length ){
dest = (u8*)dest + (size - remain_length);
offset += size - remain_length;
retval = ReadPageGame(offset, page_buffer, 512);
if (retval != HOTSW_SUCCESS)
{
return retval;
}
MI_CpuCopy8(page_buffer, dest, remain_length);
}
return retval;
}
/*---------------------------------------------------------------------------*
Name: ReadPageGame
Description: Gameƒ‚<EFBFBD>[ƒh‚ÌPage“Ç‚ÝŠÖ<EFBFBD>”
*---------------------------------------------------------------------------*/
CardDataReadState HOTSW_ReadPageGame(u32 start_addr, void* buf, u32 size)
static CardDataReadState ReadPageGame(u32 start_addr, void* buf, u32 size)
{
u32 loop, counter=0;
u64 i, page;

4
include/sysmenu/hotsw/common/hotsw.h
View File

@ -132,8 +132,8 @@ void HOTSW_SetCardPullOutCallBackFunction(OSIrqFunction function);
// カードがゲームモードになったかどうか
BOOL HOTSW_isGameMode(void);
// GameモードのPage読み関数
CardDataReadState HOTSW_ReadPageGame(u32 start_addr, void* buf, u32 size);
// Gameモードのデータ読み関数
CardDataReadState HOTSW_ReadCardDataOnGameMode(const void* src, void* dest, u32 size);
#endif
// --- ARM7