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194 lines
6.3 KiB
C
194 lines
6.3 KiB
C
#ifndef ULTRA64_LEODRIVE_H
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#define ULTRA64_LEODRIVE_H
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#include "leo.h"
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#include "leoappli.h"
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#include "message.h"
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#include "pi.h"
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#include "rcp.h"
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#include "stack.h"
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#include "thread.h"
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#include "ultratypes.h"
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#define ASIC_BASE PI_DOM2_ADDR1
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#define ASIC_C2_BUFF (ASIC_BASE + 0x000) // C2 Sector Buffer
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#define ASIC_SECTOR_BUFF (ASIC_BASE + 0x400) // Data Sector Buffer
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#define ASIC_DATA (ASIC_BASE + 0x500) // Data
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#define ASIC_MISC_REG (ASIC_BASE + 0x504) // Misc Register
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#define ASIC_CMD (ASIC_BASE + 0x508) // Command (write)
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#define ASIC_STATUS (ASIC_BASE + 0x508) // Status (read)
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#define ASIC_CUR_TK (ASIC_BASE + 0x50C) // Current Track
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#define ASIC_BM_CTL (ASIC_BASE + 0x510) // Buffer Manager Control (write)
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#define ASIC_BM_STATUS (ASIC_BASE + 0x510) // Buffer Manager Status (read)
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#define ASIC_ERR_SECTOR (ASIC_BASE + 0x514) // Sector Error Status
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#define ASIC_SEQ_CTL (ASIC_BASE + 0x518) // Sequencer Control (write)
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#define ASIC_SEQ_STATUS (ASIC_BASE + 0x518) // Sequencer Status (read)
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#define ASIC_CUR_SECTOR (ASIC_BASE + 0x51C) // Current Sector
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#define ASIC_HARD_RESET (ASIC_BASE + 0x520) // Hard Reset
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#define ASIC_C1_S0 (ASIC_BASE + 0x524) // C1
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#define ASIC_HOST_SECBYTE (ASIC_BASE + 0x528) // Sector Size (in bytes)
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#define ASIC_C1_S2 (ASIC_BASE + 0x52C) // C1
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#define ASIC_SEC_BYTE (ASIC_BASE + 0x530) // Sectors per Block, Full Size
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#define ASIC_C1_S4 (ASIC_BASE + 0x534) // C1
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#define ASIC_C1_S6 (ASIC_BASE + 0x538) // C1
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#define ASIC_CUR_ADDR (ASIC_BASE + 0x53C) // Current Address
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#define ASIC_ID_REG (ASIC_BASE + 0x540) // ID
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#define ASIC_TEST_REG (ASIC_BASE + 0x544) // Test Read
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#define ASIC_TEST_PIN_SEL (ASIC_BASE + 0x548) // Test Write
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#define MSEQ_RAM_ADDR (ASIC_BASE + 0x580) // Microsequencer RAM
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// ASIC_BM_CTL write bits
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#define LEO_BM_START 0x80000000 // Start Buffer Manager
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#define LEO_BM_MODE 0x40000000 // Buffer Manager Mode
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#define LEO_BM_IMASK 0x20000000 // BM Interrupt Mask
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#define LEO_BM_RESET 0x10000000 // Buffer Manager Reset
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#define LEO_BM_DISABLE_OR_CHECK 0x08000000 // Disable OR Check
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#define LEO_BM_DISABLE_C1 0x04000000 // Disable C1 Correction
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#define LEO_BM_XFER_BLOCK 0x02000000 // Block Transfer
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#define LEO_BM_CLR_MECHANIC_INTR 0x01000000 // Mechanic Interrupt Reset
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// ASIC_STATUS read bits
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#define LEO_STATUS_MECHANIC_INTR 0x02000000 // Mechanic Interrupt Raised
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typedef union {
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/* 0x0 */ u8 u8_data[4];
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/* 0x0 */ u16 u16_data[2];
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/* 0x0 */ u32 u32_data;
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} data_trans_form; // size = 0x4
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typedef struct {
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/* 0x00 */ u8* pntr;
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/* 0x04 */ u8* c2buff_e;
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/* 0x08 */ u8 err_pos[4];
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/* 0x0C */ u8 err_num;
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/* 0x0D */ u8 bytes;
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/* 0x0E */ u16 blkbytes;
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} block_param_form; // size = 0x10
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typedef struct {
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/* 0x0 */ u16 lba;
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/* 0x2 */ u16 cylinder;
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/* 0x4 */ u16 blk_bytes;
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/* 0x6 */ u8 sec_bytes;
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/* 0x7 */ u8 head;
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/* 0x8 */ u8 zone;
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/* 0x9 */ u8 rdwr_blocks;
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/* 0xA */ u8 start_block;
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} tgt_param_form; // size = 0xC
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typedef union {
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/* 0x00 */ struct {
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/* 0x00 */ u32 country;
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/* 0x04 */ u8 fmt_type;
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/* 0x05 */ u8 disk_type;
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/* 0x06 */ u16 ipl_load_len;
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/* 0x08 */ u8 defect_num[20];
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/* 0x1C */ void* loadptr;
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/* 0x20 */ u8 defect_data[192];
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/* 0xE0 */ u16 rom_end_lba;
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/* 0xE2 */ u16 ram_start_lba;
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/* 0xE4 */ u16 ram_end_lba;
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} param;
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/* 0x00 */ u64 u64_data[29];
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} leo_sys_form; // size = 0xE8
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void leomain(void* arg);
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void leointerrupt(void* arg);
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OSPiHandle* osLeoDiskInit(void);
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s32 __osLeoInterrupt(void);
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void leoClr_queue(void);
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void leoInquiry(void);
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void leoTest_unit_rdy(void);
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void leoRezero(void);
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void leoRead(void);
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void leoWrite(void);
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void leoSeek(void);
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void leoStart_stop(void);
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void leoRd_capacity(void);
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void leoTranslate();
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void leoMode_sel(void);
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void leoReadDiskId(void);
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void leoReadTimer(void);
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void leoSetTimer(void);
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void leoClr_reset(void);
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u16 leoLba_to_phys(u32 lba);
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u16 leoLba_to_vzone(u32 lba);
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u8 leoAnalize_asic_status(void);
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u8 leoChk_asic_ready(u32 asic_cmd);
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u8 leoChk_done_status(u32 asic_cmd);
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u8 leoSend_asic_cmd_i(u32 asic_cmd, u32 asic_data);
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u8 leoWait_mecha_cmd_done(u32 asic_cmd);
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u8 leoSend_asic_cmd_w(u32 asic_cmd, u32 asic_data);
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u8 leoSend_asic_cmd_w_nochkDiskChange(u32 asic_cmd, u32 asic_data);
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u8 leoDetect_index_w(void);
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u8 leoRecal_i(void);
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u8 leoRecal_w(void);
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u8 leoSeek_i(u16 rwmode);
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u8 leoSeek_w(void);
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u8 leoRecv_event_mesg(s32 control);
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u32 leoChk_err_retry(u32 sense);
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u8 leoChk_cur_drvmode(void);
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void leoDrive_reset(void);
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u32 leoChkUnit_atten(void);
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u32 leoRetUnit_atten(void);
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void leoClrUA_RESET(void);
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void leoClrUA_MEDIUM_CHANGED(void);
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void leoSetUA_MEDIUM_CHANGED(void);
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void leoInitUnit_atten(void);
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s32 __leoSetReset(void);
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void leoRead_common(unsigned int offset);
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int leoC2_Correction(void);
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void leoSet_mseq(u16 rwmode);
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extern leo_sys_form LEO_sys_data;
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extern OSThread LEOcommandThread;
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extern OSThread LEOinterruptThread;
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extern STACK(LEOcommandThreadStack, 0x400);
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extern STACK(LEOinterruptThreadStack, 0x400);
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extern OSMesgQueue LEOcommand_que;
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extern OSMesgQueue LEOevent_que;
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extern OSMesgQueue LEOcontrol_que;
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extern OSMesgQueue LEOdma_que;
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extern OSMesgQueue LEOblock_que;
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extern OSMesg LEOevent_que_buf[1];
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extern OSMesg LEOcontrol_que_buf[1];
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extern OSMesg LEOdma_que_buf[2];
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extern OSMesg LEOblock_que_buf[1];
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extern u8* LEOwrite_pointer;
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extern LEOCmd* LEOcur_command;
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extern u32 LEOasic_bm_ctl_shadow;
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extern u32 LEOasic_seq_ctl_shadow;
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extern u8 LEOdrive_flag;
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extern vu8 LEOclr_que_flag;
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// needs to not be volatile in some files
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// extern vu16 LEOrw_flags;
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extern u8 LEOdisk_type;
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extern tgt_param_form LEOtgt_param;
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extern u32 LEO_country_code;
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extern const char LEOfirmware_rev[];
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extern const u8 LEOBYTE_TBL1[];
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extern const u16 LEOBYTE_TBL2[];
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extern const u16 LEOVZONE_TBL[][0x10];
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extern const u16 LEOZONE_SCYL_TBL[];
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extern const u8 LEOVZONE_PZONEHD_TBL[][0x10];
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extern const u16 LEOZONE_OUTERCYL_TBL[];
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extern const u16 LEORAM_START_LBA[];
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extern const s32 LEORAM_BYTE[];
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extern s32 __leoActive;
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extern LEOVersion __leoVersion;
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extern STACK(leoDiskStack, 0x1000);
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extern OSPiHandle* LEOPiInfo;
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#endif
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