diff options
author | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 18:20:36 -0400 |
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committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 18:20:36 -0400 |
commit | 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch) | |
tree | 0bba044c4ce775e45a88a51686b5d9f90697ea9d /sound/oss/awe_hw.h |
Linux-2.6.12-rc2v2.6.12-rc2
Initial git repository build. I'm not bothering with the full history,
even though we have it. We can create a separate "historical" git
archive of that later if we want to, and in the meantime it's about
3.2GB when imported into git - space that would just make the early
git days unnecessarily complicated, when we don't have a lot of good
infrastructure for it.
Let it rip!
Diffstat (limited to 'sound/oss/awe_hw.h')
-rw-r--r-- | sound/oss/awe_hw.h | 99 |
1 files changed, 99 insertions, 0 deletions
diff --git a/sound/oss/awe_hw.h b/sound/oss/awe_hw.h new file mode 100644 index 000000000000..7e403ad68152 --- /dev/null +++ b/sound/oss/awe_hw.h | |||
@@ -0,0 +1,99 @@ | |||
1 | /* | ||
2 | * sound/awe_hw.h | ||
3 | * | ||
4 | * Access routines and definitions for the low level driver for the | ||
5 | * Creative AWE32/SB32/AWE64 wave table synth. | ||
6 | * version 0.4.4; Jan. 4, 2000 | ||
7 | * | ||
8 | * Copyright (C) 1996-2000 Takashi Iwai | ||
9 | * | ||
10 | * This program is free software; you can redistribute it and/or modify | ||
11 | * it under the terms of the GNU General Public License as published by | ||
12 | * the Free Software Foundation; either version 2 of the License, or | ||
13 | * (at your option) any later version. | ||
14 | * | ||
15 | * This program is distributed in the hope that it will be useful, | ||
16 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
17 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
18 | * GNU General Public License for more details. | ||
19 | * | ||
20 | * You should have received a copy of the GNU General Public License | ||
21 | * along with this program; if not, write to the Free Software | ||
22 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. | ||
23 | */ | ||
24 | |||
25 | #ifndef AWE_HW_H_DEF | ||
26 | #define AWE_HW_H_DEF | ||
27 | |||
28 | /* | ||
29 | * Emu-8000 control registers | ||
30 | * name(channel) reg, port | ||
31 | */ | ||
32 | |||
33 | #define awe_cmd_idx(reg,ch) (((reg)<< 5) | (ch)) | ||
34 | |||
35 | #define Data0 0 /* 0x620: doubleword r/w */ | ||
36 | #define Data1 1 /* 0xA20: doubleword r/w */ | ||
37 | #define Data2 2 /* 0xA22: word r/w */ | ||
38 | #define Data3 3 /* 0xE20: word r/w */ | ||
39 | #define Pointer 4 /* 0xE22 register pointer r/w */ | ||
40 | |||
41 | #define AWE_CPF(ch) awe_cmd_idx(0,ch), Data0 /* DW: current pitch and fractional address */ | ||
42 | #define AWE_PTRX(ch) awe_cmd_idx(1,ch), Data0 /* DW: pitch target and reverb send */ | ||
43 | #define AWE_CVCF(ch) awe_cmd_idx(2,ch), Data0 /* DW: current volume and filter cutoff */ | ||
44 | #define AWE_VTFT(ch) awe_cmd_idx(3,ch), Data0 /* DW: volume and filter cutoff targets */ | ||
45 | #define AWE_0080(ch) awe_cmd_idx(4,ch), Data0 /* DW: ?? */ | ||
46 | #define AWE_00A0(ch) awe_cmd_idx(5,ch), Data0 /* DW: ?? */ | ||
47 | #define AWE_PSST(ch) awe_cmd_idx(6,ch), Data0 /* DW: pan send and loop start address */ | ||
48 | #define AWE_CSL(ch) awe_cmd_idx(7,ch), Data0 /* DW: chorus send and loop end address */ | ||
49 | #define AWE_CCCA(ch) awe_cmd_idx(0,ch), Data1 /* DW: Q, control bits, and current address */ | ||
50 | #define AWE_HWCF4 awe_cmd_idx(1,9), Data1 /* DW: config dw 4 */ | ||
51 | #define AWE_HWCF5 awe_cmd_idx(1,10), Data1 /* DW: config dw 5 */ | ||
52 | #define AWE_HWCF6 awe_cmd_idx(1,13), Data1 /* DW: config dw 6 */ | ||
53 | #define AWE_HWCF7 awe_cmd_idx(1,14), Data1 /* DW: config dw 7? (not documented) */ | ||
54 | #define AWE_SMALR awe_cmd_idx(1,20), Data1 /* DW: sound memory address for left read */ | ||
55 | #define AWE_SMARR awe_cmd_idx(1,21), Data1 /* DW: for right read */ | ||
56 | #define AWE_SMALW awe_cmd_idx(1,22), Data1 /* DW: sound memory address for left write */ | ||
57 | #define AWE_SMARW awe_cmd_idx(1,23), Data1 /* DW: for right write */ | ||
58 | #define AWE_SMLD awe_cmd_idx(1,26), Data1 /* W: sound memory left data */ | ||
59 | #define AWE_SMRD awe_cmd_idx(1,26), Data2 /* W: right data */ | ||
60 | #define AWE_WC awe_cmd_idx(1,27), Data2 /* W: sample counter */ | ||
61 | #define AWE_WC_Cmd awe_cmd_idx(1,27) | ||
62 | #define AWE_WC_Port Data2 | ||
63 | #define AWE_HWCF1 awe_cmd_idx(1,29), Data1 /* W: config w 1 */ | ||
64 | #define AWE_HWCF2 awe_cmd_idx(1,30), Data1 /* W: config w 2 */ | ||
65 | #define AWE_HWCF3 awe_cmd_idx(1,31), Data1 /* W: config w 3 */ | ||
66 | #define AWE_INIT1(ch) awe_cmd_idx(2,ch), Data1 /* W: init array 1 */ | ||
67 | #define AWE_INIT2(ch) awe_cmd_idx(2,ch), Data2 /* W: init array 2 */ | ||
68 | #define AWE_INIT3(ch) awe_cmd_idx(3,ch), Data1 /* W: init array 3 */ | ||
69 | #define AWE_INIT4(ch) awe_cmd_idx(3,ch), Data2 /* W: init array 4 */ | ||
70 | #define AWE_ENVVOL(ch) awe_cmd_idx(4,ch), Data1 /* W: volume envelope delay */ | ||
71 | #define AWE_DCYSUSV(ch) awe_cmd_idx(5,ch), Data1 /* W: volume envelope sustain and decay */ | ||
72 | #define AWE_ENVVAL(ch) awe_cmd_idx(6,ch), Data1 /* W: modulation envelope delay */ | ||
73 | #define AWE_DCYSUS(ch) awe_cmd_idx(7,ch), Data1 /* W: modulation envelope sustain and decay */ | ||
74 | #define AWE_ATKHLDV(ch) awe_cmd_idx(4,ch), Data2 /* W: volume envelope attack and hold */ | ||
75 | #define AWE_LFO1VAL(ch) awe_cmd_idx(5,ch), Data2 /* W: LFO#1 Delay */ | ||
76 | #define AWE_ATKHLD(ch) awe_cmd_idx(6,ch), Data2 /* W: modulation envelope attack and hold */ | ||
77 | #define AWE_LFO2VAL(ch) awe_cmd_idx(7,ch), Data2 /* W: LFO#2 Delay */ | ||
78 | #define AWE_IP(ch) awe_cmd_idx(0,ch), Data3 /* W: initial pitch */ | ||
79 | #define AWE_IFATN(ch) awe_cmd_idx(1,ch), Data3 /* W: initial filter cutoff and attenuation */ | ||
80 | #define AWE_PEFE(ch) awe_cmd_idx(2,ch), Data3 /* W: pitch and filter envelope heights */ | ||
81 | #define AWE_FMMOD(ch) awe_cmd_idx(3,ch), Data3 /* W: vibrato and filter modulation freq */ | ||
82 | #define AWE_TREMFRQ(ch) awe_cmd_idx(4,ch), Data3 /* W: LFO#1 tremolo amount and freq */ | ||
83 | #define AWE_FM2FRQ2(ch) awe_cmd_idx(5,ch), Data3 /* W: LFO#2 vibrato amount and freq */ | ||
84 | |||
85 | /* used during detection (returns ROM version?; not documented in ADIP) */ | ||
86 | #define AWE_U1 0xE0, Data3 /* (R)(W) used in initialization */ | ||
87 | #define AWE_U2(ch) 0xC0+(ch), Data3 /* (W)(W) used in init envelope */ | ||
88 | |||
89 | |||
90 | #define AWE_MAX_VOICES 32 | ||
91 | #define AWE_NORMAL_VOICES 30 /*30&31 are reserved for DRAM refresh*/ | ||
92 | |||
93 | #define AWE_MAX_CHANNELS 32 /* max midi channels (must >= voices) */ | ||
94 | #define AWE_MAX_LAYERS AWE_MAX_VOICES /* maximum number of multiple layers */ | ||
95 | |||
96 | #define AWE_DRAM_OFFSET 0x200000 | ||
97 | #define AWE_MAX_DRAM_SIZE (28 * 1024) /* 28 MB is max onboard memory */ | ||
98 | |||
99 | #endif | ||