PPC: e500: msync is 440 only, e500 has real sync
[qemu.git] / hw / gustate.h
1 /*
2 * GUSEMU32 - persistent GUS register state
3 *
4 * Copyright (C) 2000-2007 Tibor "TS" Sch├╝tz
5 *
6 * Permission is hereby granted, free of charge, to any person obtaining a copy
7 * of this software and associated documentation files (the "Software"), to deal
8 * in the Software without restriction, including without limitation the rights
9 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
10 * copies of the Software, and to permit persons to whom the Software is
11 * furnished to do so, subject to the following conditions:
12 *
13 * The above copyright notice and this permission notice shall be included in
14 * all copies or substantial portions of the Software.
15 *
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
19 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
21 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
22 * THE SOFTWARE.
23 */
24
25 #ifndef GUSTATE_H
26 #define GUSTATE_H
27
28 /*state block offset*/
29 #define gusdata (0)
30
31 /* data stored using this structure is in host byte order! */
32
33 /*access type*/
34 #define PortRead (0)
35 #define PortWrite (1)
36
37 #define Port8Bitacc (0)
38 #define Port16Bitacc (1)
39
40 /*voice register offsets (in bytes)*/
41 #define VSRegs (0)
42 #define VSRControl (0)
43 #define VSRegsEnd (VSRControl+VSRegs + 32*(16*2))
44 #define VSRFreq (2)
45 #define VSRLoopStartHi (4)
46 #define VSRLoopStartLo (6)
47 #define VSRLoopEndHi (8)
48 #define VSRLoopEndLo (10)
49 #define VSRVolRampRate (12)
50 #define VSRVolRampStartVol (14)
51 #define VSRVolRampEndVol (16)
52 #define VSRCurrVol (18)
53 #define VSRCurrPosHi (20)
54 #define VSRCurrPosLo (22)
55 #define VSRPanning (24)
56 #define VSRVolRampControl (26)
57
58 /*voice register offsets (in words)*/
59 #define wVSRegs (0)
60 #define wVSRControl (0)
61 #define wVSRegsEnd (wVSRControl+wVSRegs + 32*(16))
62 #define wVSRFreq (1)
63 #define wVSRLoopStartHi (2)
64 #define wVSRLoopStartLo (3)
65 #define wVSRLoopEndHi (4)
66 #define wVSRLoopEndLo (5)
67 #define wVSRVolRampRate (6)
68 #define wVSRVolRampStartVol (7)
69 #define wVSRVolRampEndVol (8)
70 #define wVSRCurrVol (9)
71 #define wVSRCurrPosHi (10)
72 #define wVSRCurrPosLo (11)
73 #define wVSRPanning (12)
74 #define wVSRVolRampControl (13)
75
76 /*GUS register state block: 32 voices, padding filled with remaining registers*/
77 #define DataRegLoByte3x4 (VSRVolRampControl+2)
78 #define DataRegWord3x4 (DataRegLoByte3x4)
79 #define DataRegHiByte3x5 (VSRVolRampControl+2 +1)
80 #define DMA_2xB (VSRVolRampControl+2+2)
81 #define IRQ_2xB (VSRVolRampControl+2+3)
82
83 #define RegCtrl_2xF (VSRVolRampControl+2+(16*2))
84 #define Jumper_2xB (VSRVolRampControl+2+(16*2)+1)
85 #define GUS42DMAStart (VSRVolRampControl+2+(16*2)+2)
86
87 #define GUS43DRAMIOlo (VSRVolRampControl+2+(16*2)*2)
88 #define GUSDRAMPOS24bit (GUS43DRAMIOlo)
89 #define GUS44DRAMIOhi (VSRVolRampControl+2+(16*2)*2+2)
90
91 #define voicewavetableirq (VSRVolRampControl+2+(16*2)*3) /* voice IRQ pseudoqueue: 1 bit per voice */
92
93 #define voicevolrampirq (VSRVolRampControl+2+(16*2)*4) /* voice IRQ pseudoqueue: 1 bit per voice */
94
95 #define startvoices (VSRVolRampControl+2+(16*2)*5) /* statistics / optimizations */
96
97 #define IRQStatReg2x6 (VSRVolRampControl+2+(16*2)*6)
98 #define TimerStatus2x8 (VSRVolRampControl+2+(16*2)*6+1)
99 #define TimerDataReg2x9 (VSRVolRampControl+2+(16*2)*6+2)
100 #define MixerCtrlReg2x0 (VSRVolRampControl+2+(16*2)*6+3)
101
102 #define VoiceSelReg3x2 (VSRVolRampControl+2+(16*2)*7)
103 #define FunkSelReg3x3 (VSRVolRampControl+2+(16*2)*7+1)
104 #define AdLibStatus2x8 (VSRVolRampControl+2+(16*2)*7+2)
105 #define StatRead_2xF (VSRVolRampControl+2+(16*2)*7+3)
106
107 #define GUS48SampSpeed (VSRVolRampControl+2+(16*2)*8)
108 #define GUS41DMACtrl (VSRVolRampControl+2+(16*2)*8+1)
109 #define GUS45TimerCtrl (VSRVolRampControl+2+(16*2)*8+2)
110 #define GUS46Counter1 (VSRVolRampControl+2+(16*2)*8+3)
111
112 #define GUS47Counter2 (VSRVolRampControl+2+(16*2)*9)
113 #define GUS49SampCtrl (VSRVolRampControl+2+(16*2)*9+1)
114 #define GUS4cReset (VSRVolRampControl+2+(16*2)*9+2)
115 #define NumVoices (VSRVolRampControl+2+(16*2)*9+3)
116
117 #define TimerIRQs (VSRVolRampControl+2+(16*2)*10) /* delayed IRQ, statistics */
118 #define BusyTimerIRQs (VSRVolRampControl+2+(16*2)*10+2) /* delayed IRQ, statistics */
119
120 #define AdLibCommand2xA (VSRVolRampControl+2+(16*2)*11)
121 #define AdLibData2x9 (VSRVolRampControl+2+(16*2)*11+1)
122 #define SB2xCd (VSRVolRampControl+2+(16*2)*11+2)
123 #define SB2xE (VSRVolRampControl+2+(16*2)*11+3)
124
125 #define SynVoiceIRQ8f (VSRVolRampControl+2+(16*2)*12)
126 #define GUS50DMAHigh (VSRVolRampControl+2+(16*2)*12+1)
127
128 #define portaccesses (VSRegsEnd) /* statistics / suspend mode */
129
130 #define gusdataend (VSRegsEnd+4)
131
132 #endif /* gustate.h */