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470 lines
14 KiB
C
470 lines
14 KiB
C
/*---------------------------------------------------------------------------*
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Project: TwlFirm - GCD - include
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File: ngcd.h
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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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$Date:: 2007-09-06$
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$Rev$
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$Author$
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*---------------------------------------------------------------------------*/
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#ifndef FIRM_GCD_GCD_MISC_H_
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#define FIRM_GCD_GCD_MISC_H_
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#include <firm/format/gcdfirm.h>
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#include "./gcd.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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typedef enum
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{
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GCD_PAGE_0 = 0x0UL << REG_MI_MCCNT1_PC_SHIFT,
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GCD_PAGE_1 = 0x1UL << REG_MI_MCCNT1_PC_SHIFT,
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GCD_PAGE_2 = 0x2UL << REG_MI_MCCNT1_PC_SHIFT,
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GCD_PAGE_4 = 0x3UL << REG_MI_MCCNT1_PC_SHIFT,
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GCD_PAGE_8 = 0x4UL << REG_MI_MCCNT1_PC_SHIFT,
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GCD_PAGE_16 = 0x5UL << REG_MI_MCCNT1_PC_SHIFT,
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GCD_PAGE_32 = 0x6UL << REG_MI_MCCNT1_PC_SHIFT,
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GCD_PAGE_STAT = 0x7UL << REG_MI_MCCNT1_PC_SHIFT
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}
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GCDPageCount;
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typedef enum
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{
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GCD_CKT_150NS = 0x0UL << REG_MI_MCCNT1_CT_SHIFT,
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GCD_CKT_240NS = 0x1UL << REG_MI_MCCNT1_CT_SHIFT
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}
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GCDClockType;
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typedef enum
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{
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GCD_RW_READ = 0x0UL << REG_MI_MCCNT1_WR_SHIFT,
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GCD_RW_WRITE = 0x1UL << REG_MI_MCCNT1_WR_SHIFT
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}
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GCDRw;
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typedef enum
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{
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GCD_RESET_LO = 0x0UL << REG_MI_MCCNT1_RESB_SHIFT,
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GCD_RESET_HI = 0x1UL << REG_MI_MCCNT1_RESB_SHIFT
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}
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GCDReset;
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typedef enum
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{
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GCD_LTCK_DISABLE = 0x0UL << REG_MI_MCCNT1_TRM_SHIFT,
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GCD_LTCK_ENABLE = 0x1UL << REG_MI_MCCNT1_TRM_SHIFT
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}
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GCDLtClkEnable;
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typedef struct
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{
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u32 ctrl;
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u8 master;
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u8 spi;
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}
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NGCDCtrlRegs;
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// PXI<58>ł̒ʐM<CA90>v<EFBFBD><76><EFBFBD>g<EFBFBD>R<EFBFBD><52><EFBFBD>֘A<D698><41><EFBFBD>`
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#define GCD_PXI_COMMAND_MASK 0x0000003f // <20>J<EFBFBD>n<EFBFBD><6E><EFBFBD>[<5B>h<EFBFBD>̃R<CC83>}<7D><><EFBFBD>h<EFBFBD><68>
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#define GCD_PXI_COMMAND_SHIFT 0
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#define GCD_PXI_COMMAND_SIZE 6
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#define GCD_PXI_COMMAND_PARAM_MASK 0x03ffffc0 // <20>J<EFBFBD>n<EFBFBD><6E><EFBFBD>[<5B>h<EFBFBD>̃p<CC83><70><EFBFBD><EFBFBD><EFBFBD>[<5B>^<5E><>
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#define GCD_PXI_COMMAND_PARAM_SHIFT 6
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#define GCD_PXI_COMMAND_PARAM_SIZE 20
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typedef union
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{
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struct
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{
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u32 cmd:GCD_PXI_COMMAND_SIZE;
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u32 param:GCD_PXI_COMMAND_PARAM_SIZE-1;
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u32 slot:1;
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}
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e;
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u32 raw;
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}
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GCDPxiCmd;
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// PXI<58>o<EFBFBD>R<EFBFBD>Ŕ<EFBFBD><C594>s<EFBFBD><73><EFBFBD><EFBFBD><EFBFBD>閽<EFBFBD><E996BD>
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#define GCD_PXI_COMMAND_RESET 0x01
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#define GCD_PXI_COMMAND_LOADED 0x02
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/*---------------------------------------------------------------------------*
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Name: GCD_Init
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Description: initialize for game card access
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Arguments: None
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Returns: None
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*---------------------------------------------------------------------------*/
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void GCD_Init( void );
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/*---------------------------------------------------------------------------*
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Name: GCDi_Init
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Description: initialize for game card access
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Arguments: None
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Returns: None
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*---------------------------------------------------------------------------*/
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void GCDi_Init( BOOL reset );
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/*---------------------------------------------------------------------------*
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Name: GCD_ReadRomID
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Description: read rom ID
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sync version
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Arguments: None
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Returns: rom ID
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*---------------------------------------------------------------------------*/
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u32 GCD_ReadRomID( GCDSlot slot );
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/*---------------------------------------------------------------------------*
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Name: GCD_ReadRom
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Description: read rom data
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sync version
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Arguments: romp : rom offset
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ramp : ram destination address
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size : size (byte)
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Returns: None
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*---------------------------------------------------------------------------*/
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void GCD_ReadRom( GCDSlot slot, u32 romp, void *ramp, s32 size );
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/*---------------------------------------------------------------------------*
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Name: GCD_ReadRomAsync
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Description: read rom data
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async version
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Arguments: romp : rom offset
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ramp : ram destination address
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size : size (byte)
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Returns: None
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*---------------------------------------------------------------------------*/
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void GCD_ReadRomAsync( GCDSlot slot, u32 romp, void *ramp, s32 size );
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/*---------------------------------------------------------------------------*
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Name: GCD_ReadNormalModeRom
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Description: read rom data on normal mode
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sync version
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Arguments: romp : rom offset
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ramp : ram destination address
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size : size (byte)
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Returns: None
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*---------------------------------------------------------------------------*/
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void GCD_ReadNormalModeRom( GCDSlot slot, u32 romp, void *ramp, s32 size );
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/*---------------------------------------------------------------------------*
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Name: GCD_ReadGameModeRom
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Description: read rom data on game mode
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sync version
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Arguments: romp : rom offset
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ramp : ram destination address
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size : size (byte)
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Returns: None
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*---------------------------------------------------------------------------*/
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void GCD_ReadGameModeRom( GCDSlot slot, u32 romp, void *ramp, s32 size );
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/*---------------------------------------------------------------------------*
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Name: GCD_ReadRomPreCore
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Description: read rom data
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sync version
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Arguments: romp : rom offset
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ramp : ram destination address
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size : size (byte)
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Returns: None
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*---------------------------------------------------------------------------*/
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BOOL GCD_ReadRomPreCore( GCDSlot slot, u32 romp, void *ramp, s32 size );
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/*---------------------------------------------------------------------------*
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Name: GCD_ReadGameModeRomAsync
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Description: read rom data on game mode
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async version
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Arguments: romp : rom offset
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ramp : ram destination address
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size : size (byte)
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Returns: None
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*---------------------------------------------------------------------------*/
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void GCD_ReadGameModeRomAsync( GCDSlot slot, u32 romp, void *ramp, s32 size );
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/*---------------------------------------------------------------------------*
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Name: GCD_WriteGameModeRom
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Description: write rom data on game mode
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sync version
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Arguments: romp : rom offset
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ramp : ram destination address
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size : size (byte)
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Returns: None
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*---------------------------------------------------------------------------*/
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void GCD_WriteGameModeRom( GCDSlot slot, u32 romp, void *ramp, s32 size );
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/*---------------------------------------------------------------------------*
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Name: GCD_WriteGameModeRomAsync
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Description: write rom data on game mode
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async version
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Arguments: romp : rom offset
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ramp : ram destination address
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size : size (byte)
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Returns: None
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*---------------------------------------------------------------------------*/
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void GCD_WriteGameModeRomAsync( GCDSlot slot, u32 romp, void *ramp, s32 size );
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/*---------------------------------------------------------------------------*
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Name: GCDi_Enable
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Description: Enable game card master control
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Arguments: None
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Returns: None
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*---------------------------------------------------------------------------*/
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void GCDi_Enable( GCDSlot slot );
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/*---------------------------------------------------------------------------*
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Name: GCDi_Disable
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Description: disable game card master control
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Arguments: None
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Returns: None
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*---------------------------------------------------------------------------*/
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void GCDi_Disable( GCDSlot slot );
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//================================================================================
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// WAIT/STOP
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//================================================================================
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/*---------------------------------------------------------------------------*
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Name: GCD_IsExisting
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Description: get whether cartridge exists
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Arguments: None
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Returns: TRUE if game card is busy, FALSE if not
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*---------------------------------------------------------------------------*/
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static inline BOOL GCD_IsExisting( GCDSlot slot )
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{
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s32 ofs = (GCD_GetPrimarySlot() ^ slot) * 4;
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s32 r = ~reg_MI_MC_DET & (REG_MI_MC_DET_DET1_MASK << ofs);
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return r >> (REG_MI_MC_DET_DET1_SHIFT + ofs);
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}
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/*---------------------------------------------------------------------------*
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Name: GCD_SetDetectMode
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Description:
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Arguments: None
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Returns: None
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*---------------------------------------------------------------------------*/
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static inline void GCD_SetDetectMode( GCDSlot slot, u32 mode )
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{
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s32 ofs = (GCD_GetPrimarySlot() ^ slot) * 4;
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s32 others = reg_MI_MC_DET & ~(REG_MI_MC_DET_MODE1_MASK << ofs);
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reg_MI_MC_DET = (u8)((mode << (REG_MI_MC_DET_MODE1_SHIFT + ofs)) | others);
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}
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/*---------------------------------------------------------------------------*
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Name: GCD_GetDetectMode
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Description:
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Arguments: None
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Returns: None
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*---------------------------------------------------------------------------*/
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static inline u8 GCD_GetDetectMode( GCDSlot slot )
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{
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s32 ofs = (GCD_GetPrimarySlot() ^ slot) * 4;
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return (u8)((reg_MI_MC_DET & (REG_MI_MC_DET_MODE1_MASK << ofs))
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>> (REG_MI_MC_DET_MODE1_SHIFT + ofs));
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}
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/*---------------------------------------------------------------------------*
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Name: GCD_SetChatCounter
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Description:
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Arguments: None
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Returns: None
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*---------------------------------------------------------------------------*/
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static inline void GCD_SetChatCounter( u16 value )
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{
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reg_MI_MC_CHT = value;
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}
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/*---------------------------------------------------------------------------*
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Name: GCD_IsBusy
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Description: check whether game card is busy or not
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Arguments: None
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Returns: TRUE if game card is busy, FALSE if not
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*---------------------------------------------------------------------------*/
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BOOL GCD_IsBusy( GCDSlot slot );
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/*---------------------------------------------------------------------------*
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Name: GCD_IsDataReady
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Description: check whether data is ready or not
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Arguments: None
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Returns: TRUE if game card is busy, FALSE if not
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*---------------------------------------------------------------------------*/
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BOOL GCD_IsDataReady( GCDSlot slot );
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/*---------------------------------------------------------------------------*
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Name: GCD_Stop
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Description: stop game card access
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Arguments: None
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Returns: None
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*---------------------------------------------------------------------------*/
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void GCD_Stop( GCDSlot slot );
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/*---------------------------------------------------------------------------*
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Name: GCD_WaitRomAsync
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Description: wait for game card async access
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Arguments: None
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Returns: None
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*---------------------------------------------------------------------------*/
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void GCD_WaitRomAsync( GCDSlot slot );
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/*---------------------------------------------------------------------------*
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Name: GCDi_SelectRegAddr
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Description:
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Arguments: None
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Returns: None
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*---------------------------------------------------------------------------*/
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static inline void* GCDi_SelectRegAddr( GCDSlot slot, u32 base )
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{
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u32 addr = base;
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if ( slot == GCD_SECONDARY_SLOT )
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{
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addr += REG_MCCNT0_B_ADDR - REG_MCCNT0_ADDR;
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}
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return (void*)addr;
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}
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/*---------------------------------------------------------------------------*
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Name: GCDi_SelectIrqMask
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Description:
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Arguments: None
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Returns: None
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*---------------------------------------------------------------------------*/
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static inline u32 GCDi_SelectIrqMask( GCDSlot slot, u32 base_mask )
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{
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u32 mask = base_mask;
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if ( slot == GCD_SECONDARY_SLOT )
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{
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switch ( mask )
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{
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case OS_IE_CARD_DATA:
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mask = OS_IE_CARD_B_DATA;
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break;
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case OS_IE_CARD_IREQ:
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mask = OS_IE_CARD_B_IREQ;
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break;
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case OS_IE_CARD_DET:
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mask = OS_IE_CARD_B_DET;
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break;
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}
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}
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return mask;
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}
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// internal
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u32 GCD_ReadNormalModeID( GCDSlot slot );
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u32 GCD_ReadSecureModeID( GCDSlot slot );
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u32 GCD_ReadGameModeID( GCDSlot slot );
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void GCDi_SetOp( GCDSlot slot, GCDCmd64* op );
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void GCDi_SetCtrl( GCDSlot slot, GCDCtrlRegs* regs );
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void GCDi_GenCtrl( GCDCtrlRegs* regs,
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GCDRw rw,
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GCDPageCount pcount,
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GCDClockType ckt, u32 lt1, u32 lt2,
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BOOL cpn, BOOL dpn, BOOL csc, BOOL dsc );
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s32 GCDi_GetOneShotSizeFromCtrl( u32 ctrl );
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void GCD_SendOnlyCardOpCore( GCDSlot slot, GCDRomCtrls *ctrls );
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u32 GCDi_ReadRomIDCore( GCDSlot slot, GCDRomCtrls *ctrls );
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void GCD_ReadRomCore( GCDSlot slot, u32 romp, void *ramp, s32 size, GCDRomCtrls *ctrls );
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void GCD_WaitRomAsyncCore( GCDSlot slot );
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void GCDi_WaitCtrl( GCDSlot slot );
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void GCDi_WaitData( GCDSlot slot );
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void GCDi_WaitDma( GCDSlot slot, u32 dmaNo );
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void GCDi_WaitInterrupt( GCDSlot slot );
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void GCDi_SendtoPxi(u32 data);
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#ifdef __cplusplus
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} /* extern "C" */
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#endif
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/* FIRM_GCD_GCD_MISC_H_ */
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#endif
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