Windows NT 4.0 source code leak
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//==========================================================================
//
// Definitions from findpas.h (card searching)
//
// 01-28-93 KJB First.
// 03-19-93 JAP Implemented condition build FAR and NEAR pointers
//==========================================================================
typedef struct { USHORT wBoardRev; USHORT wChipRev; union { struct /* Our PAS_16 gives */ { unsigned long CDInterfaceType:2; /* 3 */ unsigned long EnhancedSCSI:1; /* 0 - not enhanced SCSI*/ unsigned long DAC16:1; /* 1 DAC16 */
unsigned long OPL_3:1; /* 1 OPL3 */ unsigned long Mixer_508:1; /* 1 Mixer 508 */ unsigned long DualDAC:1; /* 1 Dual DAC */ unsigned long MPU401:1; /* 0 NO mpu401 */
unsigned long Slot16:1; /* 1 - slot 16 */ unsigned long MCA:1; /* 0 - not MCA */ unsigned long CDPC:1; /* 0 - not CDPC */ unsigned long SoundBlaster:1; /* 1 - sound blaster */
unsigned long SCSI_IO_16:1; /* 1 - ? */ unsigned long reserved:2; unsigned long Did_HW_Init:1; /* 0 - ? */ unsigned long unused:16; } CapsBits; ULONG dwCaps; } Caps; ULONG ProPort; UCHAR ProDMA; UCHAR ProIRQ; USHORT SBPort; UCHAR SBDMA; UCHAR SBIRQ; USHORT MPUPort; UCHAR MPUIRQ; UCHAR CDIRQ; ULONG TranslateCode; UCHAR ReservedB1; UCHAR ReservedB2; PUCHAR PROBase;} FOUNDINFO, FARP PFOUNDINFO;
// these version numbers are found in 0B8Bh
#define PAS_VERSION_1 0x000 // original
#define PAS_PLUS 0x001 // Pro Audio Spectrum Plus with SCSI
#define PAS_SIXTEEN 0x001 // Pro Audio Spectrum 16 with SCSI
#define PAS_STUDIO 0x003
#define PAS_CDPC 0x007 // CDPC 05/06/92 mmq
#define BOARD_REV_MASK 07
#define CHIP_REV_B 0x002
#define CHIP_REV_D 0x004
#define NO_PAS_INSTALLED 0x000 // can't find board
// CD interface type definitions
#define NO_INTERFACE 0
#define MITSUMI_TYPE 1
#define SONY_TYPE 2
#define SCSI_TYPE 3
#define SCSI_TYPE 3
// sound definitions
#define SOUND_DEF_DMACHANNEL 1 // DMA channel no
#define SOUND_DEF_INT 7
#define SOUND_DEF_PORT 0x220
//==========================================================================
//
// Definitions from pasdef.h
//
//==========================================================================
//
// THESE DEFINITIONS FOR CAPABILITIES FILED
//
#define DEFAULT_BASE 0x388 // default base I/O address of Pro AudioSpectrum
//// THESE ARE BASE REGISTER ATES
//
// Used only during initialization
//
#define PCM_CONTROL 0x0f8a //
#define ENHANCED_SCSI_DETECT_REG 0x7f89 //
#define SYSTEM_CONFIG_1 0x8388 //
#define SYSTEM_CONFIG_2 0x8389 //
#define SYSTEM_CONFIG_3 0x838a //
#define SYSTEM_CONFIG_4 0x838b //
#define IO_PORT_CONFIG_1 0xf388 //
#define IO_PORT_CONFIG_2 0xf389 //
#define IO_PORT_CONFIG_3 0xf38a //
#define COMPATIBLE_REGISTER_ENABLE 0xf788 // SB and MPU emulation
#define EMULATION_ADDRESS_POINTER 0xf789 // D0-D3 is SB; D4-D7 is MPU
#define EMULATION_INTERRUPT_POINTER 0xfb8a // MPU and SB IRQ and SB DMA settings
#define CHIP_REV 0xff88 // MV101 chip revision number
#define MASTER_MODE_READ 0xff8b // aka Master Address Pointer
//
// Used for volume setting
//
#define MIXER_508_REG 0x078b // Mixer 508 1 port
#define SERIAL_MIXER 0x0b88 // for Pas 1 and Pas 8
#define FEATURE_ENABLE 0x0b88 // for Pas 16 boards only
#define INTERRUPT_ENABLE 0x0b89 //
#define FILTER_REGISTER 0x0b8a //
#define INTERRUPT_CTRL_REG 0x0b8b //
//
// Only one of each of these
//
#define PAS_2_WAKE_UP_REG 0x9a01 // aka Master Address Pointer
//
// Not used here
//
#define TIMEOUT_COUNTER 0x4388 //
#define TIMEOUT_STATUS 0x4389 //
#define WAIT_STATE 0xbf88 //
#define PRESCALE_DIVIDER 0xbf8A //
#define SLAVE_MODE_READ 0xef8b // bits D0-D1
#define READ_PAS(pGDI, port) \
READ_PORT_UCHAR((PUCHAR)((port) ^ (pGDI->TranslateCode)))
#define WRITE_PAS(pGDI, port, data) \
WRITE_PORT_UCHAR((PUCHAR)((port) ^ (pGDI->TranslateCode)), (UCHAR)(data))
// useful bit definitions
#define D0 (1<<0)
#define D1 (1<<1)
#define D2 (1<<2)
#define D3 (1<<3)
#define D4 (1<<4)
#define D5 (1<<5)
#define D6 (1<<6)
#define D7 (1<<7)
//// BIT FIELDS FOR COMPATIBLE_REGISTER_ENABLE
#define MPU_ENABLE_BIT D0
#define SB_ENABLE_BIT D1
#define SB_IRQ_ENABLE_BIT D2 // read only
//// BIT FIELDS FOR FEATURE_ENABLE (0xb88)
#define PCM_FEATURE_ENABLE D0
#define FM_FEATURE_ENABLE D1
#define MIXER_FEATURE_ENABLE D2
#define SB_FEATURE_ENABLE D4
/// BIT FIELDS FOR PCM CONTROL
#define PCM_STEREO D0+D3
#define PCM_DAC D4
#define PCM_MONO D5
#define PCM_ENGINE D6
#define PCM_DRQ D7
/// BIT FIELDS FOR SYSTEM CONFIG 3
#define C3_ENHANCED_TIMER D0
#define C3_SB_CLOCK_EMUL D1 // don't set! see Brian Colvin
#define C3_VCO_INVERT D2
#define C3_INVERT_BCLK D3
#define C3_SYNC_PULSE D4
#define C3_PSEUDO_PCM_STEREO D5
/// BIT FIELDS FOR INTERRUPT ENABLE
#define INT_LEFT_FM D0
#define INT_RIGHT_FM D1
#define INT_SB D1
#define INT_SAMPLE_RATE D2
#define INT_SAMPLE_BUFFER D3
#define INT_MIDI D4
/// BIT FIELDS FOR COMPATIBLE REGISTER ENABLE
#define COMPAT_MPU D0
#define COMPAT_SB D1
/// IRQ POINTER VALUES FOR EMULATION INTERRUPT POINTER
#define EMUL_IRQ_NONE 0
#define EMUL_IRQ_2 1
#define EMUL_IRQ_3 2
#define EMUL_IRQ_5 3
#define EMUL_IRQ_7 4
#define EMUL_IRQ_10 5
#define EMUL_IRQ_11 6
#define EMUL_IRQ_12 7
/// DMA POINTER VALUES FOR EMULATION DMA POINTER
#define EMUL_DMA_NONE 0
#define EMUL_DMA_1 1
#define EMUL_DMA_2 2
#define EMUL_DMA_3 3
/// BIT VALUES FOR FILTER REGISTER
#define FILTER_NOMUTE D5
#define MIXCROSSCAPS_NORMAL_STEREO 0 // Left->Left, Right->Right
#define MIXCROSSCAPS_RIGHT_TO_BOTH 1 // Right->Left, Right->Right
#define MIXCROSSCAPS_LEFT_TO_BOTH 2 // Left->Left, Left->Right
#define MIXCROSSCAPS_REVERSE_STEREO 4 // Left->Right, Right->Left
#define MIXCROSSCAPS_RIGHT_TO_LEFT 8 // Right->Left, Right->Right
#define MIXCROSSCAPS_LEFT_TO_RIGHT 0x10 // Left->Left, Left->Right
#define OUT_AMPLIFIER 0
#define OUT_PCM 1
#define _LEFT 1
#define _RIGHT 2
#define _BASS 0
#define _TREBLE 1
#define MV_508_ADDRESS D7
#define MV_508_INPUT D4
#define MV_508_SWAP D6
#define MV_508_BASS (D0+D1)
#define MV_508_TREBLE (D2)
#define MV_508_EQMODE (D2+D0)
#define MV_508_LOUDNESS D2
#define MV_508_ENHANCE (D1+D0)
/// DEFINES FOR SERIAL MIXER
#define NATIONAL_SELECTMUTE_REG 0x40
#define NATIONAL_LOUD_ENH_REG 0x41
#define NATIONAL_BASS_REG 0x42
#define NATIONAL_TREB_REG 0x43
#define NATIONAL_LEFT_VOL_REG 0x44
#define NATIONAL_RIGHT_VOL_REG 0x45
#define NATIONAL_MODESELECT_REG 0x46
#define NATIONAL_COMMAND D7
#define NATIONAL_LOUDNESS D0
#define NATIONAL_ENHANCE D1
#define SERIAL_MIX_LEVEL D0
#define SERIAL_MIX_CLOCK D1
#define SERIAL_MIX_STROBE D2
#define SERIAL_MIX_MASTER D4
#define SERIAL_MIX_REALSOUND D6
#define SERIAL_MIX_DUALFM D7
// FILTER_REGISTER
#define fFIdatabits 0x1f // 00011111B filter select and decode field bits
#define fFImutebits D5 // filter mute field bit
#define fFIpcmbits (D7+D6) // 11000000B filter sample rate field bits
#define bFImute D5 // filter mute bit
#define bFIsrate D6 // filter sample rate timer mask
#define bFIsbuff D7 // filter sample buffer counter mask
#define FILTERMAX 6 // six possible settings
#define FILTER_MUTE 0 // mute - goes to PC speaker
#define FILTER_LEVEL_1 1 // 20hz to 2.9khz
#define FILTER_LEVEL_2 2 // 20hz to 5.9khz
#define FILTER_LEVEL_3 3 // 20hz to 8.9khz
#define FILTER_LEVEL_4 4 // 20hz to 11.9khz
#define FILTER_LEVEL_5 5 // 20hz to 15.9khz
#define FILTER_LEVEL_6 6 // 20hz to 17.8khz
/// SLAVE_MODE_READ BITS
#define SLAVE_MODE_OPL3 D2
#define SLAVE_MODE_16 D3
#define PASX_IN(pFI, port) \
ScsiPortReadPortUchar(pFI->PROBase + ( (port) ^ pFI->TranslateCode) )
#define PASX_OUT(pFI, port, data) \
ScsiPortWritePortUchar(pFI->PROBase + ((port) ^ pFI->TranslateCode), (UCHAR)(data))
#define WRITE_PORT_UCHAR ScsiPortWritePortUchar
#define READ_PORT_UCHAR ScsiPortReadPortUchar
//
// Exported routines
//
int FindPasHardware(PFOUNDINFO pFoundInfo);void InitProHardware(PFOUNDINFO pFI);
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