mirror of
https://github.com/sonicdcer/sf64.git
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199 lines
8.9 KiB
C
199 lines
8.9 KiB
C
#ifndef _PIINT_H_
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#define _PIINT_H_
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#include "PR/os_internal.h"
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#include "PR/os_version.h"
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#include "PR/rcp.h"
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//https://github.com/LuigiBlood/64dd/wiki/Memory-Map
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#define LEO_BASE_REG 0x05000000
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#define LEO_CMD (LEO_BASE_REG + 0x508)
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#define LEO_STATUS (LEO_BASE_REG + 0x508)
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#define LEO_BM_CTL (LEO_BASE_REG + 0x510)
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#define LEO_BM_STATUS (LEO_BASE_REG + 0x510)
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#define LEO_SEQ_CTL (LEO_BASE_REG + 0x518)
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#define LEO_SEQ_STATUS (LEO_BASE_REG + 0x518)
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#define LEO_C2_BUFF (LEO_BASE_REG + 0x000) //C2 Sector Buffer
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#define LEO_SECTOR_BUFF (LEO_BASE_REG + 0x400) //Data Sector Buffer
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#define LEO_DATA (LEO_BASE_REG + 0x500) //Data
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#define LEO_MISC_REG (LEO_BASE_REG + 0x504) //Misc Register
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#define LEO_CUR_TK (LEO_BASE_REG + 0x50C) //Current Track
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#define LEO_ERR_SECTOR (LEO_BASE_REG + 0x514) //Sector Error Status
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#define LEO_CUR_SECTOR (LEO_BASE_REG + 0x51C) //Current Sector
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#define LEO_HARD_RESET (LEO_BASE_REG + 0x520) //Hard Reset
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#define LEO_C1_S0 (LEO_BASE_REG + 0x524) //C1
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#define LEO_HOST_SECBYTE (LEO_BASE_REG + 0x528) //Sector Size (in bytes)
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#define LEO_C1_S2 (LEO_BASE_REG + 0x52C) //C1
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#define LEO_SEC_BYTE (LEO_BASE_REG + 0x530) //Sectors per Block, Full Size
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#define LEO_C1_S4 (LEO_BASE_REG + 0x534) //C1
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#define LEO_C1_S6 (LEO_BASE_REG + 0x538) //C1
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#define LEO_CUR_ADDR (LEO_BASE_REG + 0x53C) //Current Address?
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#define LEO_ID_REG (LEO_BASE_REG + 0x540) //ID
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#define LEO_TEST_REG (LEO_BASE_REG + 0x544) //Test Read
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#define LEO_TEST_PIN_SEL (LEO_BASE_REG + 0x548) //Test Write
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#define LEO_RAM_ADDR (LEO_BASE_REG + 0x580) //Microsequencer RAM
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#define LEO_STATUS_PRESENCE_MASK 0xFFFF
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#define LEO_STATUS_DATA_REQUEST 0x40000000
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#define LEO_STATUS_C2_TRANSFER 0x10000000
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#define LEO_STATUS_BUFFER_MANAGER_ERROR 0x08000000
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#define LEO_STATUS_BUFFER_MANAGER_INTERRUPT 0x04000000
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#define LEO_STATUS_MECHANIC_INTERRUPT 0x02000000
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#define LEO_STATUS_DISK_PRESENT 0x01000000
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#define LEO_STATUS_BUSY_STATE 0x00800000
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#define LEO_STATUS_RESET_STATE 0x00400000
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#define LEO_STATUS_MOTOR_NOT_SPINNING 0x00100000
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#define LEO_STATUS_HEAD_RETRACTED 0x00080000
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#define LEO_STATUS_WRITE_PROTECT_ERROR 0x00040000
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#define LEO_STATUS_MECHANIC_ERROR 0x00020000
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#define LEO_STATUS_DISK_CHANGE 0x00010000
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#define LEO_STATUS_MODE_MASK (LEO_STATUS_MOTOR_NOT_SPINNING | LEO_STATUS_HEAD_RETRACTED)
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#define LEO_STATUS_MODE_SLEEP (LEO_STATUS_MOTOR_NOT_SPINNING | LEO_STATUS_HEAD_RETRACTED)
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#define LEO_STATUS_MODE_STANDBY (LEO_STATUS_HEAD_RETRACTED)
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#define LEO_STATUS_MODE_ACTIVE 0
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#define LEO_CUR_TK_INDEX_LOCK 0x60000000
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#define LEO_BM_STATUS_RUNNING 0x80000000 //Running
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#define LEO_BM_STATUS_ERROR 0x04000000 //Error
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#define LEO_BM_STATUS_MICRO 0x02000000 //Micro Status?
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#define LEO_BM_STATUS_BLOCK 0x01000000 //Block Transfer
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#define LEO_BM_STATUS_C1CORRECTION 0x00800000 //C1 Correction
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#define LEO_BM_STATUS_C1DOUBLE 0x00400000 //C1 Double
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#define LEO_BM_STATUS_C1SINGLE 0x00200000 //C1 Single
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#define LEO_BM_STATUS_C1ERROR 0x00010000 //C1 Error
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#define LEO_BM_CTL_START 0x80000000 //Start Buffer Manager
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#define LEO_BM_CTL_MODE 0x40000000 //Buffer Manager Mode
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#define LEO_BM_CTL_IMASK 0x20000000 //BM Interrupt Mask
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#define LEO_BM_CTL_RESET 0x10000000 //Buffer Manager Reset
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#define LEO_BM_CTL_DISABLE_OR 0x08000000 //Disable OR Check?
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#define LEO_BM_CTL_DISABLE_C1 0x04000000 //Disable C1 Correction
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#define LEO_BM_CTL_BLOCK 0x02000000 //Block Transfer
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#define LEO_BM_CTL_CLR_MECHANIC_INTR 0x01000000 //Mechanic Interrupt Reset
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#define LEO_BM_CTL_CONTROL_MASK 0xFF000000
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#define LEO_BM_CTL_SECTOR_MASK 0x00FF0000
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#define LEO_BM_CTL_SECTOR_SHIFT 16
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#define LEO_CMD_TYPE_0 0 //TODO: name
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#define LEO_CMD_TYPE_1 1 //TODO: name
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#define LEO_CMD_TYPE_2 2 //TODO: name
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#define LEO_ERROR_GOOD 0
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#define LEO_ERROR_4 4 //maybe busy?
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#define LEO_ERROR_22 22 //
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#define LEO_ERROR_23 23 //unrecovered read error?
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#define LEO_ERROR_24 24 //no reference position found?
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#define LEO_ERROR_29 29 //
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extern OSDevMgr __osPiDevMgr;
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extern OSPiHandle *__osCurrentHandle[];
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extern OSPiHandle CartRomHandle;
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extern OSPiHandle LeoDiskHandle;
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extern OSMesgQueue __osPiAccessQueue;
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extern u32 __osPiAccessQueueEnabled;
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// These symbols were all renamed in 2.0J.
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#if BUILD_VERSION < VERSION_J
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#define __osEPiRawStartDma osEPiRawStartDma
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#define __osEPiRawReadIo osEPiRawReadIo
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#define __osEPiRawWriteIo osEPiRawWriteIo
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#define __osPiRawStartDma osPiRawStartDma
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#define __osPiRawWriteIo osPiRawWriteIo
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#define __osPiRawReadIo osPiRawReadIo
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#endif
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int __osPiDeviceBusy(void);
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void __osDevMgrMain(void *);
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void __osPiCreateAccessQueue(void);
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void __osPiRelAccess(void);
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void __osPiGetAccess(void);
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s32 __osPiRawStartDma(s32, u32 , void *, u32 );
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s32 __osPiRawWriteIo(u32, u32);
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s32 __osPiRawReadIo(u32, u32 *);
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s32 __osEPiRawWriteIo(OSPiHandle *, u32 , u32);
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s32 __osEPiRawReadIo(OSPiHandle *, u32 , u32 *);
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s32 __osEPiRawStartDma(OSPiHandle *, s32 , u32 , void *, u32 );
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OSMesgQueue *osPiGetCmdQueue(void);
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#define WAIT_ON_IOBUSY(stat) \
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{ \
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stat = IO_READ(PI_STATUS_REG); \
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while (stat & (PI_STATUS_IO_BUSY | PI_STATUS_DMA_BUSY)) \
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stat = IO_READ(PI_STATUS_REG); \
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} (void)0
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#define UPDATE_REG(pihandle, reg, var) \
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if (cHandle->var != pihandle->var) \
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IO_WRITE(reg, pihandle->var)
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#if BUILD_VERSION >= VERSION_J
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#define EPI_SYNC(pihandle, stat, domain) \
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\
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WAIT_ON_IOBUSY(stat); \
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\
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domain = pihandle->domain; \
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if (__osCurrentHandle[domain]->type != pihandle->type) \
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{ \
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OSPiHandle *cHandle = __osCurrentHandle[domain]; \
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if (domain == PI_DOMAIN1) \
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{ \
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UPDATE_REG(pihandle, PI_BSD_DOM1_LAT_REG, latency); \
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UPDATE_REG(pihandle, PI_BSD_DOM1_PGS_REG, pageSize); \
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UPDATE_REG(pihandle, PI_BSD_DOM1_RLS_REG, relDuration); \
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UPDATE_REG(pihandle, PI_BSD_DOM1_PWD_REG, pulse); \
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} \
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else \
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{ \
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UPDATE_REG(pihandle, PI_BSD_DOM2_LAT_REG, latency); \
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UPDATE_REG(pihandle, PI_BSD_DOM2_PGS_REG, pageSize); \
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UPDATE_REG(pihandle, PI_BSD_DOM2_RLS_REG, relDuration); \
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UPDATE_REG(pihandle, PI_BSD_DOM2_PWD_REG, pulse); \
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} \
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cHandle->type = pihandle->type; \
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cHandle->latency = pihandle->latency; \
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cHandle->pageSize = pihandle->pageSize; \
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cHandle->relDuration = pihandle->relDuration; \
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cHandle->pulse = pihandle->pulse; \
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}(void)0
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#else
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#define EPI_SYNC(pihandle, stat, domain) \
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\
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WAIT_ON_IOBUSY(stat); \
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\
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domain = pihandle->domain; \
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if (__osCurrentHandle[domain] != pihandle) \
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{ \
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OSPiHandle *cHandle = __osCurrentHandle[domain]; \
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if (domain == PI_DOMAIN1) \
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{ \
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UPDATE_REG(pihandle, PI_BSD_DOM1_LAT_REG, latency); \
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UPDATE_REG(pihandle, PI_BSD_DOM1_PGS_REG, pageSize); \
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UPDATE_REG(pihandle, PI_BSD_DOM1_RLS_REG, relDuration); \
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UPDATE_REG(pihandle, PI_BSD_DOM1_PWD_REG, pulse); \
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} \
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else \
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{ \
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UPDATE_REG(pihandle, PI_BSD_DOM2_LAT_REG, latency); \
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UPDATE_REG(pihandle, PI_BSD_DOM2_PGS_REG, pageSize); \
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UPDATE_REG(pihandle, PI_BSD_DOM2_RLS_REG, relDuration); \
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UPDATE_REG(pihandle, PI_BSD_DOM2_PWD_REG, pulse); \
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} \
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__osCurrentHandle[domain] = pihandle; \
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}(void)0
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#endif
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#endif
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