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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 @@ +/* + * sound/awe_hw.h + * + * Access routines and definitions for the low level driver for the + * Creative AWE32/SB32/AWE64 wave table synth. + * version 0.4.4; Jan. 4, 2000 + * + * Copyright (C) 1996-2000 Takashi Iwai + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#ifndef AWE_HW_H_DEF +#define AWE_HW_H_DEF + +/* + * Emu-8000 control registers + * name(channel) reg, port + */ + +#define awe_cmd_idx(reg,ch) (((reg)<< 5) | (ch)) + +#define Data0 0 /* 0x620: doubleword r/w */ +#define Data1 1 /* 0xA20: doubleword r/w */ +#define Data2 2 /* 0xA22: word r/w */ +#define Data3 3 /* 0xE20: word r/w */ +#define Pointer 4 /* 0xE22 register pointer r/w */ + +#define AWE_CPF(ch) awe_cmd_idx(0,ch), Data0 /* DW: current pitch and fractional address */ +#define AWE_PTRX(ch) awe_cmd_idx(1,ch), Data0 /* DW: pitch target and reverb send */ +#define AWE_CVCF(ch) awe_cmd_idx(2,ch), Data0 /* DW: current volume and filter cutoff */ +#define AWE_VTFT(ch) awe_cmd_idx(3,ch), Data0 /* DW: volume and filter cutoff targets */ +#define AWE_0080(ch) awe_cmd_idx(4,ch), Data0 /* DW: ?? */ +#define AWE_00A0(ch) awe_cmd_idx(5,ch), Data0 /* DW: ?? */ +#define AWE_PSST(ch) awe_cmd_idx(6,ch), Data0 /* DW: pan send and loop start address */ +#define AWE_CSL(ch) awe_cmd_idx(7,ch), Data0 /* DW: chorus send and loop end address */ +#define AWE_CCCA(ch) awe_cmd_idx(0,ch), Data1 /* DW: Q, control bits, and current address */ +#define AWE_HWCF4 awe_cmd_idx(1,9), Data1 /* DW: config dw 4 */ +#define AWE_HWCF5 awe_cmd_idx(1,10), Data1 /* DW: config dw 5 */ +#define AWE_HWCF6 awe_cmd_idx(1,13), Data1 /* DW: config dw 6 */ +#define AWE_HWCF7 awe_cmd_idx(1,14), Data1 /* DW: config dw 7? (not documented) */ +#define AWE_SMALR awe_cmd_idx(1,20), Data1 /* DW: sound memory address for left read */ +#define AWE_SMARR awe_cmd_idx(1,21), Data1 /* DW: for right read */ +#define AWE_SMALW awe_cmd_idx(1,22), Data1 /* DW: sound memory address for left write */ +#define AWE_SMARW awe_cmd_idx(1,23), Data1 /* DW: for right write */ +#define AWE_SMLD awe_cmd_idx(1,26), Data1 /* W: sound memory left data */ +#define AWE_SMRD awe_cmd_idx(1,26), Data2 /* W: right data */ +#define AWE_WC awe_cmd_idx(1,27), Data2 /* W: sample counter */ +#define AWE_WC_Cmd awe_cmd_idx(1,27) +#define AWE_WC_Port Data2 +#define AWE_HWCF1 awe_cmd_idx(1,29), Data1 /* W: config w 1 */ +#define AWE_HWCF2 awe_cmd_idx(1,30), Data1 /* W: config w 2 */ +#define AWE_HWCF3 awe_cmd_idx(1,31), Data1 /* W: config w 3 */ +#define AWE_INIT1(ch) awe_cmd_idx(2,ch), Data1 /* W: init array 1 */ +#define AWE_INIT2(ch) awe_cmd_idx(2,ch), Data2 /* W: init array 2 */ +#define AWE_INIT3(ch) awe_cmd_idx(3,ch), Data1 /* W: init array 3 */ +#define AWE_INIT4(ch) awe_cmd_idx(3,ch), Data2 /* W: init array 4 */ +#define AWE_ENVVOL(ch) awe_cmd_idx(4,ch), Data1 /* W: volume envelope delay */ +#define AWE_DCYSUSV(ch) awe_cmd_idx(5,ch), Data1 /* W: volume envelope sustain and decay */ +#define AWE_ENVVAL(ch) awe_cmd_idx(6,ch), Data1 /* W: modulation envelope delay */ +#define AWE_DCYSUS(ch) awe_cmd_idx(7,ch), Data1 /* W: modulation envelope sustain and decay */ +#define AWE_ATKHLDV(ch) awe_cmd_idx(4,ch), Data2 /* W: volume envelope attack and hold */ +#define AWE_LFO1VAL(ch) awe_cmd_idx(5,ch), Data2 /* W: LFO#1 Delay */ +#define AWE_ATKHLD(ch) awe_cmd_idx(6,ch), Data2 /* W: modulation envelope attack and hold */ +#define AWE_LFO2VAL(ch) awe_cmd_idx(7,ch), Data2 /* W: LFO#2 Delay */ +#define AWE_IP(ch) awe_cmd_idx(0,ch), Data3 /* W: initial pitch */ +#define AWE_IFATN(ch) awe_cmd_idx(1,ch), Data3 /* W: initial filter cutoff and attenuation */ +#define AWE_PEFE(ch) awe_cmd_idx(2,ch), Data3 /* W: pitch and filter envelope heights */ +#define AWE_FMMOD(ch) awe_cmd_idx(3,ch), Data3 /* W: vibrato and filter modulation freq */ +#define AWE_TREMFRQ(ch) awe_cmd_idx(4,ch), Data3 /* W: LFO#1 tremolo amount and freq */ +#define AWE_FM2FRQ2(ch) awe_cmd_idx(5,ch), Data3 /* W: LFO#2 vibrato amount and freq */ + +/* used during detection (returns ROM version?; not documented in ADIP) */ +#define AWE_U1 0xE0, Data3 /* (R)(W) used in initialization */ +#define AWE_U2(ch) 0xC0+(ch), Data3 /* (W)(W) used in init envelope */ + + +#define AWE_MAX_VOICES 32 +#define AWE_NORMAL_VOICES 30 /*30&31 are reserved for DRAM refresh*/ + +#define AWE_MAX_CHANNELS 32 /* max midi channels (must >= voices) */ +#define AWE_MAX_LAYERS AWE_MAX_VOICES /* maximum number of multiple layers */ + +#define AWE_DRAM_OFFSET 0x200000 +#define AWE_MAX_DRAM_SIZE (28 * 1024) /* 28 MB is max onboard memory */ + +#endif |