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- /*
- * GUSEMU32 - persistent GUS register state
- *
- * Copyright (C) 2000-2007 Tibor "TS" Schütz
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
- * THE SOFTWARE.
- */
- #ifndef GUSTATE_H
- #define GUSTATE_H
- /*state block offset*/
- #define gusdata (0)
- /* data stored using this structure is in host byte order! */
- /*access type*/
- #define PortRead (0)
- #define PortWrite (1)
- #define Port8Bitacc (0)
- #define Port16Bitacc (1)
- /*voice register offsets (in bytes)*/
- #define VSRegs (0)
- #define VSRControl (0)
- #define VSRegsEnd (VSRControl+VSRegs + 32*(16*2))
- #define VSRFreq (2)
- #define VSRLoopStartHi (4)
- #define VSRLoopStartLo (6)
- #define VSRLoopEndHi (8)
- #define VSRLoopEndLo (10)
- #define VSRVolRampRate (12)
- #define VSRVolRampStartVol (14)
- #define VSRVolRampEndVol (16)
- #define VSRCurrVol (18)
- #define VSRCurrPosHi (20)
- #define VSRCurrPosLo (22)
- #define VSRPanning (24)
- #define VSRVolRampControl (26)
- /*voice register offsets (in words)*/
- #define wVSRegs (0)
- #define wVSRControl (0)
- #define wVSRegsEnd (wVSRControl+wVSRegs + 32*(16))
- #define wVSRFreq (1)
- #define wVSRLoopStartHi (2)
- #define wVSRLoopStartLo (3)
- #define wVSRLoopEndHi (4)
- #define wVSRLoopEndLo (5)
- #define wVSRVolRampRate (6)
- #define wVSRVolRampStartVol (7)
- #define wVSRVolRampEndVol (8)
- #define wVSRCurrVol (9)
- #define wVSRCurrPosHi (10)
- #define wVSRCurrPosLo (11)
- #define wVSRPanning (12)
- #define wVSRVolRampControl (13)
- /*GUS register state block: 32 voices, padding filled with remaining registers*/
- #define DataRegLoByte3x4 (VSRVolRampControl+2)
- #define DataRegWord3x4 (DataRegLoByte3x4)
- #define DataRegHiByte3x5 (VSRVolRampControl+2 +1)
- #define DMA_2xB (VSRVolRampControl+2+2)
- #define IRQ_2xB (VSRVolRampControl+2+3)
- #define RegCtrl_2xF (VSRVolRampControl+2+(16*2))
- #define Jumper_2xB (VSRVolRampControl+2+(16*2)+1)
- #define GUS42DMAStart (VSRVolRampControl+2+(16*2)+2)
- #define GUS43DRAMIOlo (VSRVolRampControl+2+(16*2)*2)
- #define GUSDRAMPOS24bit (GUS43DRAMIOlo)
- #define GUS44DRAMIOhi (VSRVolRampControl+2+(16*2)*2+2)
- #define voicewavetableirq (VSRVolRampControl+2+(16*2)*3) /* voice IRQ pseudoqueue: 1 bit per voice */
- #define voicevolrampirq (VSRVolRampControl+2+(16*2)*4) /* voice IRQ pseudoqueue: 1 bit per voice */
- #define startvoices (VSRVolRampControl+2+(16*2)*5) /* statistics / optimizations */
- #define IRQStatReg2x6 (VSRVolRampControl+2+(16*2)*6)
- #define TimerStatus2x8 (VSRVolRampControl+2+(16*2)*6+1)
- #define TimerDataReg2x9 (VSRVolRampControl+2+(16*2)*6+2)
- #define MixerCtrlReg2x0 (VSRVolRampControl+2+(16*2)*6+3)
- #define VoiceSelReg3x2 (VSRVolRampControl+2+(16*2)*7)
- #define FunkSelReg3x3 (VSRVolRampControl+2+(16*2)*7+1)
- #define AdLibStatus2x8 (VSRVolRampControl+2+(16*2)*7+2)
- #define StatRead_2xF (VSRVolRampControl+2+(16*2)*7+3)
- #define GUS48SampSpeed (VSRVolRampControl+2+(16*2)*8)
- #define GUS41DMACtrl (VSRVolRampControl+2+(16*2)*8+1)
- #define GUS45TimerCtrl (VSRVolRampControl+2+(16*2)*8+2)
- #define GUS46Counter1 (VSRVolRampControl+2+(16*2)*8+3)
- #define GUS47Counter2 (VSRVolRampControl+2+(16*2)*9)
- #define GUS49SampCtrl (VSRVolRampControl+2+(16*2)*9+1)
- #define GUS4cReset (VSRVolRampControl+2+(16*2)*9+2)
- #define NumVoices (VSRVolRampControl+2+(16*2)*9+3)
- #define TimerIRQs (VSRVolRampControl+2+(16*2)*10) /* delayed IRQ, statistics */
- #define BusyTimerIRQs (VSRVolRampControl+2+(16*2)*10+2) /* delayed IRQ, statistics */
- #define AdLibCommand2xA (VSRVolRampControl+2+(16*2)*11)
- #define AdLibData2x9 (VSRVolRampControl+2+(16*2)*11+1)
- #define SB2xCd (VSRVolRampControl+2+(16*2)*11+2)
- #define SB2xE (VSRVolRampControl+2+(16*2)*11+3)
- #define SynVoiceIRQ8f (VSRVolRampControl+2+(16*2)*12)
- #define GUS50DMAHigh (VSRVolRampControl+2+(16*2)*12+1)
- #define portaccesses (VSRegsEnd) /* statistics / suspend mode */
- #define gusdataend (VSRegsEnd+4)
- #endif /* gustate.h */
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