?? atapi.h
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//-----------------------------------------------------------------------------
// File: atapi.h
// Contents: Header file
//
// Copyright (c) 1999 Cypress Semiconductor, Inc. All rights reserved
//
// $Archive: /USB/atapifx2/software/atapi.h $
// $Date: 1/23/02 9:31a $
// $Revision: 44 $
//-----------------------------------------------------------------------------
///////////////////////////////////////////////////////////////////////////////
// Interface specific function definitions
///////////////////////////////////////////////////////////////////////////////
void hardwareReset();
void writePIO8(char addr, WORD indata);
void writePIO16(char addr, WORD count);
void readPIO16(char addr, WORD count);
BYTE readPIO8(char addr);
BYTE readATAPI_STATUS_REG(void);
WORD readWordPIO8(char addr);
void initUdmaRead();
void initUdmaWrite();
void readUDMA(DWORD count);
void writeUDMA(DWORD count);
void abortGPIF();
bit waitForIntrq();
void initUSB(void);
void LoadandVerifyWaveForm(BYTE *WaveForm);
WORD getDriveDataLen();
void ResetAndArmEp2();
void configureATATransferMode(BYTE mode);
void EEPROMWritePage(WORD addr, BYTE xdata * ptr);
void EEPROMWrite(WORD len);
void waitForInBuffer();
#define FAIL_IN_ON_TIMEOUT 1
#define DONT_FAIL_IN_ON_TIMEOUT 0
//#define FX2_56PIN_PACKAGE 1 // need to compile code for internal space
//#define DEVICE_TYPE_IS_IDE 0
//#define DEVICE_TYPE_IS_SCSI 1
///////////////////////////////////////////////////////////////////////////////
// Common function definitions
///////////////////////////////////////////////////////////////////////////////
//------------ ide ------------------------------
void softReset();
void TD_Poll(void);
void SetupCommand(void);
void stallEP2OUT();
BYTE SCSITestUnitReady();
void resetATADevice();
void resetATAPIDevice();
void processCBW();
void SCSIInquiryToATAPI();
void sendUSBS(BYTE passOrFail);
void sendRAMData(BYTE xdata *inData, WORD dataTransferLen);
BYTE generalSCSIInCommand();
BYTE generalSCSIOutCommand();
bit generalIDEInCommand();
bit generalIDEOutCommand();
bit sendSCSICommand(char xdata *cmdbuf);
void failedIn();
void ATAPIIdDevice();
WORD readPIO16toXdata(char addr, char xdata *inbuffer, WORD count, bit ignoreDriveLen);
bit waitForBusyBit();
BYTE inDataFromDrive();
void prepareForIDECommand();
void mymemmovexx(BYTE xdata * dest, BYTE xdata * src, WORD len);
bit checkForMedia();
#define IGNORE_DRIVE_LEN 1
#define LISTEN_TO_DRIVE_LEN 0
#define BUFFER_SIZE 0x200
#define SCSIInquiryData_ ((BYTE xdata *) SCSIInquiryData)
extern void serialNumber();
extern code char IntrfcSubClassHighSpeed;
extern code char IntrfcSubClassFullSpeed;
extern DWORD dataTransferLen;
extern DWORD driveCapacity;
extern WORD wPacketSize;
extern char udmaMode; // global to keep track of which udma mode we are in
extern WORD DeviceDscrOffset;
extern WORD DeviceQualDscrOffset;
extern WORD HighSpeedConfigDscrOffset;
extern WORD FullSpeedConfigDscrOffset;
extern WORD StringDscrOffset;
extern WORD UserDscrOffset;
extern WORD IntrfcSubClassHighSpeedOffset;
extern WORD IntrfcSubClassFullSpeedOffset;
extern WORD SerialNumberOffset;
extern WORD DscrEndOffset;
extern bit bShortPacketSent;
extern bit bExtAddrSupport;
extern xdata BYTE halfKBuffer[BUFFER_SIZE];
extern xdata BYTE SCSIInquiryData[44];
extern bit scsi;
extern char code *sensePtr;
extern const char code senseInvalidFieldInCDB[];
extern const char code senseOk[];
extern const char code WaveDataPio4[128];
extern const char code WaveDataPio0[128];
extern BYTE intrfcSubClass;
extern BYTE udmaErrorCount;
// support for higher PIO modes
extern char MaxPIO;
#define PIO4 0x02
#define PIO3 0x01
#define PIO_MODE1 0x09
#define PIO_MODE2 0x0A
#define PIO_MODE3 0x0B
#define PIO_MODE4 0x0C
#define dataTransferLenMSW ((WORD *) (&dataTransferLen))[0]
#define dataTransferLenLSW ((WORD *) (&dataTransferLen))[1]
#define dataTransferLenMSB ((BYTE *) (&dataTransferLen))[0]
#define dataTransferLen2SB ((BYTE *) (&dataTransferLen))[1]
#define dataTransferLen3SB ((BYTE *) (&dataTransferLen))[2]
#define dataTransferLenLSB ((BYTE *) (&dataTransferLen))[3]
#define USBS_PASSED 0
#define USBS_FAILED 1
#define USBS_PHASE_ERROR 2
// Local defines from the mass storage class spec
#define SC_MASS_STORAGE_RESET 0xff
#define CBW_TAG 4
#define CBW_DATA_TRANSFER_LEN_LSB 8
#define CBW_DATA_TRANSFER_LEN_MSB 9
#define CBW_FLAGS 12
#define CBW_FLAGS_DIR_BIT 0x80
#define CBW_LUN 13
#define CBW_CBW_LEN 14
#define CBW_CBW_LEN_MASK 0x1f
#define CBW_DATA_START 15
#define USB_MS_RBC_SUBCLASS 1
#define USB_MS_CD_ROM_SUBCLASS 2
#define USB_MS_SCSI_TRANSPARENT_SUBCLASS 6
// Local defines for the mass storage device
#define PROCESS_CBW_TIMEOUT_RELOAD 0x7000
#define HS_BULK_PACKET_SIZE 0x200
#define FS_BULK_PACKET_SIZE 0x40
#define min(a,b) (((a)<(b))?(a):(b))
#define max(a,b) (((a)>(b))?(a):(b))
#define PIO_ADDR_COMMAND 7
#define PIO_ADDR_DATA 0
#define ATAPI_INTRQ (PINSA & 0x01)
#define ATAPI_STATUS_BUSY_BIT 0x80
#define ATAPI_STATUS_DRDY_BIT 0x40
#define ATAPI_STATUS_DF_BIT 0x20
#define ATAPI_STATUS_DSC_BIT 0x10
#define ATAPI_STATUS_DRQ_BIT 0x08
#define ATAPI_STATUS_CORR_BIT 0x04
#define ATAPI_STATUS_INDEX_BIT 0x02
#define ATAPI_STATUS_ERROR_BIT 0x01
// Errors for WRITE DMA
#define ATAPI_ERROR_ICRC_BIT 0x80
#define ATAPI_ERROR_WP_BIT 0x40
#define ATAPI_ERROR_MEDIA_CHANGED_BIT 0x20
#define ATAPI_ERROR_ABRT_BIT 0x04
#define ATAPI_ERROR_NO_MEDIA_BIT 0x02
#define ATA_SECTOR_SIZE 0x200
#define IDE_COMMAND_ID_DEVICE 0xec
#define IDE_ID_TOTAL_SECTORS_LSW 60*2
#define IDE_ID_TOTAL_SECTORS_MSW 61*2
#define IDE_ID_TOTAL_48_BIT_SECTORS_LSW 100*2
#define IDE_ID_TOTAL_48_BIT_SECTORS_2SW 101*2
#define IDE_ID_TOTAL_48_BIT_SECTORS_3SW 102*2
#define IDE_ID_TOTAL_48_BIT_SECTORS_MSW 103*2
#define ATAPI_INQUIRY_SERIAL 10*2
#define ATAPI_INQUIRY_SERIAL_LEN 12
#define ATAPI_COMMAND_ID_DEVICE 0xa1
#define ATAPI_COMMAND_ATAPI_PACKET 0xa0
#define ATAPI_COMMAND_SOFT_RESET 0x08
#define ATAPI_COMMAND_CHECK_POWER 0xe5
#define ATAPI_COMMAND_EXEC_DIAG 0x90
#define ATAPI_COMMAND_IDLE 0xe3
#define ATAPI_COMMAND_IDLE_IMMED 0xe1
#define ATAPI_COMMAND_NOP 0x00
#define ATAPI_COMMAND_SERVICE 0xa2
#define ATAPI_COMMAND_SET_FEATURES 0xef
#define ATAPI_COMMAND_SLEEP 0xe6
#define ATAPI_COMMAND_STANDBY 0xe2
#define ATAPI_COMMAND_STANDBY_IMMED 0xe0
#define ATAPI_PACKET_LOAD_UNLOAD 0xa6
#define ATAPI_CONTROL_REG_SOFT_RESET 4
#define ATAPI_CONTROL_REG_DEFAULT 8
// Converted RBC commands
#define ATA_COMMAND_READ_10 0x20
#define ATA_COMMAND_READ_10_EXT 0x24
#define ATA_COMMAND_WRITE_10 0x30
#define ATA_COMMAND_WRITE_10_EXT 0x34
#define ATA_COMMAND_VERIFY_10 0x40
#define ATA_COMMAND_VERIFY_10_EXT 0x42
#define ATA_COMMAND_DMAREAD_RETRY 0xC8
#define ATA_COMMAND_DMAREAD_RETRY_EXT 0x25
// #define ATA_COMMAND_DMAREAD_NORETRY 0xC9 Obsolete in ATA-6
#define ATA_COMMAND_DMAWRITE_RETRY 0xCA
#define ATA_COMMAND_DMAWRITE_RETRY_EXT 0x35
// #define ATA_COMMAND_DMAWRITE_NORETRY 0xCB Obsolete in ATA-6
// Still unconverted RBC commands
#define ATA_COMMAND_INQUIRY 0x12
#define ATA_COMMAND_MODE_SELECT_6 0x15
#define ATA_COMMAND_MODE_SENSE_6 0x1A
#define ATA_COMMAND_PREVENT_ALLOW_MEDIUM_REMOVAL 0x1E
#define ATA_COMMAND_START_STOP_UNIT 0x1B
#define ATA_COMMAND_TEST_UNIT_READY 0x00
#define ATA_COMMAND_WRITE_BUFFER 0x3B
// Optional RBC commands
#define ATA_COMMAND_NOP 0x00
#define ATA_COMMAND_FORMAT_UNIT 0x04
#define ATA_COMMAND_PERSISTENT_RESERVE_IN 0x5E
#define ATA_COMMAND_PERSISTENT_RESERVE_OUT 0x5F
#define ATA_COMMAND_RELEASE_6 0x17
#define ATA_COMMAND_REQUEST_SENSE 0x03
#define ATA_COMMAND_RESERVE_6 0x16
#define ATA_COMMAND_SYNCHRONIZE_CACHE 0x35
// Fields in the INQUIRY
#define SCSI_INQUIRY_DEVICE_CLASS 0
#define SCSI_INQUIRY_REMOVABLE_BIT 0x80
#define SCSI_INQUIRY_REMOVABLE_BYTE 1
#define ATAPI_INQUIRY_REMOVABLE_BYTE 0
#define SCSI_INQUIRY_DATA_FORMAT 3
#define SCSI_INQUIRY_MANUFACTURER 8
#define ATAPI_INQUIRY_MANUFACTURER 27
#define SCSI_INQUIRY_MANUFACTURER_LEN 24
#define ATAPI_INQUIRY_REVISION 73
#define SCSI_INQUIRY_REVISION 32
#define SCSI_INQUIRY_REVISION_LEN 4
// Fields in the structure returned by the IDENTIFY DEVICE (ECh) and
// IDENTIFY PACKET DEVICE (A1h) commands (BYTE offsets)
#define IDENTIFY_FIELD_VALIDITY 53*2
#define IDENTIFY_ADVANCED_PIO 64*2
#define IDENTIFY_48BIT_ADDRESSING 83*2
#define IDENTIFY_UDMA_MODES 88*2
#define IDENTIFY_NUM_CYLINDERS_LSB 54*2
#define IDENTIFY_NUM_CYLINDERS_MSB IDENTIFY_NUM_CYLINDERS_LSB+1
#define IDENTIFY_NUM_HEADS 55*2
#define IDENTIFY_NUM_SECT_PER_TRACK 56*2
// UDMA supported modes bits from IDENTIFY DEVICE
#define UDMA_MODE0 0x01
#define UDMA_MODE1 0x02
#define UDMA_MODE2 0x04
#define UDMA_MODE3 0x08
#define UDMA_MODE4 0x10
#define UDMA_MODE5 0x20
// Transfer mode settings
#define TRANSFER_MODE_DEFAULT 0x00
#define TRANSFER_MODE_PIO1 0x09
#define TRANSFER_MODE_PIO2 0x0A
#define TRANSFER_MODE_PIO3 0x0B
#define TRANSFER_MODE_PIO4 0x0C
#define TRANSFER_MODE_UDMA0 0x40
#define TRANSFER_MODE_UDMA1 0x41
#define TRANSFER_MODE_UDMA2 0x42
#define TRANSFER_MODE_UDMA3 0x43
#define TRANSFER_MODE_UDMA4 0x44
#define TRANSFER_MODE_UDMA5 0x45
// Local ATAPI defines -- Command register block
#define ATAPI_DATA_REG (DA(0)|CS(2))
#define ATAPI_ERROR_REG (DA(1)|CS(2))
#define ATAPI_FEATURE_REG (DA(1)|CS(2))
#define ATAPI_INT_CAUSE_REG (DA(2)|CS(2))
#define ATAPI_BYTE_COUNT_LSB (DA(4)|CS(2))
#define ATAPI_BYTE_COUNT_MSB (DA(5)|CS(2))
#define ATAPI_DRIVESEL_REG (DA(6)|CS(2))
#define ATAPI_STATUS_REG (DA(7)|CS(2))
#define ATAPI_COMMAND_REG (DA(7)|CS(2))
#define ATAPI_NULL_REG (DA(7)|CS(3))
// Local ATAPI defines -- Control register block
#define ATAPI_ALT_STATUS_REG (DA(6)|CS(1))
#define ATAPI_CONTROL_REG (DA(6)|CS(1))
// IDE registers -- Overlay on the ATAPI register space
#define ATA_DATA_REG (DA(0)|CS(2))
#define ATA_ERROR_REG (DA(1)|CS(2))
#define ATA_SECTOR_COUNT_REG (DA(2)|CS(2))
#define ATA_LBA_LSB_REG (DA(3)|CS(2))
#define ATA_LBA_2SB_REG (DA(4)|CS(2))
#define ATA_LBA_MSB_REG (DA(5)|CS(2))
#define ATA_DRIVESEL_REG (DA(6)|CS(2))
#define ATA_COMMAND_REG (DA(7)|CS(2))
#define pDeviceDscr ((WORD)(halfKBuffer + (WORD)&DeviceDscrOffset))
#define pDeviceQualDscr ((WORD)(halfKBuffer + (WORD)&DeviceQualDscrOffset))
#define pHighSpeedConfigDscr ((WORD)(halfKBuffer + (WORD)&HighSpeedConfigDscrOffset))
#define pFullSpeedConfigDscr ((WORD)(halfKBuffer + (WORD)&FullSpeedConfigDscrOffset))
#define pStringDscr ((WORD)(halfKBuffer + (WORD)&StringDscrOffset))
//#define WaveDataPio0 (WaveDataPio4+4)
extern idata char localSerialNumber[ATAPI_INQUIRY_SERIAL_LEN*2];
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