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