aboutsummaryrefslogtreecommitdiffstats
path: root/sound/oss/emu10k1/efxmgr.h
diff options
context:
space:
mode:
Diffstat (limited to 'sound/oss/emu10k1/efxmgr.h')
-rw-r--r--sound/oss/emu10k1/efxmgr.h270
1 files changed, 270 insertions, 0 deletions
diff --git a/sound/oss/emu10k1/efxmgr.h b/sound/oss/emu10k1/efxmgr.h
new file mode 100644
index 000000000000..ef48e5c70d1f
--- /dev/null
+++ b/sound/oss/emu10k1/efxmgr.h
@@ -0,0 +1,270 @@
1/*
2 **********************************************************************
3 * sblive_fx.h
4 * Copyright 1999, 2000 Creative Labs, Inc.
5 *
6 **********************************************************************
7 *
8 * Date Author Summary of changes
9 * ---- ------ ------------------
10 * October 20, 1999 Bertrand Lee base code release
11 *
12 **********************************************************************
13 *
14 * This program is free software; you can redistribute it and/or
15 * modify it under the terms of the GNU General Public License as
16 * published by the Free Software Foundation; either version 2 of
17 * the License, or (at your option) any later version.
18 *
19 * This program is distributed in the hope that it will be useful,
20 * but WITHOUT ANY WARRANTY; without even the implied warranty of
21 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
22 * GNU General Public License for more details.
23 *
24 * You should have received a copy of the GNU General Public
25 * License along with this program; if not, write to the Free
26 * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139,
27 * USA.
28 *
29 **********************************************************************
30 */
31
32#ifndef _EFXMGR_H
33#define _EFXMGR_H
34
35struct emu_efx_info_t{
36 int opcode_shift;
37 int high_operand_shift;
38 int instruction_start;
39 int gpr_base;
40 int output_base;
41};
42
43
44#define WRITE_EFX(a, b, c) sblive_writeptr((a), emu_efx_info[card->is_audigy].instruction_start + (b), 0, (c))
45
46#define OP(op, z, w, x, y) \
47 do { WRITE_EFX(card, (pc) * 2, ((x) << emu_efx_info[card->is_audigy].high_operand_shift) | (y)); \
48 WRITE_EFX(card, (pc) * 2 + 1, ((op) << emu_efx_info[card->is_audigy].opcode_shift ) | ((z) << emu_efx_info[card->is_audigy].high_operand_shift) | (w)); \
49 ++pc; } while (0)
50
51#define NUM_INPUTS 0x20
52#define NUM_OUTPUTS 0x20
53#define NUM_GPRS 0x100
54
55#define A_NUM_INPUTS 0x60
56#define A_NUM_OUTPUTS 0x60 //fixme: this may or may not be true
57#define A_NUM_GPRS 0x200
58
59#define GPR_NAME_SIZE 32
60#define PATCH_NAME_SIZE 32
61
62struct dsp_rpatch {
63 char name[PATCH_NAME_SIZE];
64 u16 code_start;
65 u16 code_size;
66
67 unsigned long gpr_used[NUM_GPRS / (sizeof(unsigned long) * 8) + 1];
68 unsigned long gpr_input[NUM_GPRS / (sizeof(unsigned long) * 8) + 1];
69 unsigned long route[NUM_OUTPUTS];
70 unsigned long route_v[NUM_OUTPUTS];
71};
72
73struct dsp_patch {
74 char name[PATCH_NAME_SIZE];
75 u8 id;
76 unsigned long input; /* bitmap of the lines used as inputs */
77 unsigned long output; /* bitmap of the lines used as outputs */
78 u16 code_start;
79 u16 code_size;
80
81 unsigned long gpr_used[NUM_GPRS / (sizeof(unsigned long) * 8) + 1]; /* bitmap of used gprs */
82 unsigned long gpr_input[NUM_GPRS / (sizeof(unsigned long) * 8) + 1];
83 u8 traml_istart; /* starting address of the internal tram lines used */
84 u8 traml_isize; /* number of internal tram lines used */
85
86 u8 traml_estart;
87 u8 traml_esize;
88
89 u16 tramb_istart; /* starting address of the internal tram memory used */
90 u16 tramb_isize; /* amount of internal memory used */
91 u32 tramb_estart;
92 u32 tramb_esize;
93};
94
95struct dsp_gpr {
96 u8 type; /* gpr type, STATIC, DYNAMIC, INPUT, OUTPUT, CONTROL */
97 char name[GPR_NAME_SIZE]; /* gpr value, only valid for control gprs */
98 s32 min, max; /* value range for this gpr, only valid for control gprs */
99 u8 line; /* which input/output line is the gpr attached, only valid for input/output gprs */
100 u8 usage;
101};
102
103enum {
104 GPR_TYPE_NULL = 0,
105 GPR_TYPE_IO,
106 GPR_TYPE_STATIC,
107 GPR_TYPE_DYNAMIC,
108 GPR_TYPE_CONTROL,
109 GPR_TYPE_CONSTANT
110};
111
112#define GPR_BASE 0x100
113#define OUTPUT_BASE 0x20
114
115#define A_GPR_BASE 0x400
116#define A_OUTPUT_BASE 0x60
117
118#define MAX_PATCHES_PAGES 32
119
120struct patch_manager {
121 void *patch[MAX_PATCHES_PAGES];
122 int current_pages;
123 struct dsp_rpatch rpatch;
124 struct dsp_gpr gpr[NUM_GPRS]; /* gpr usage table */
125 spinlock_t lock;
126 s16 ctrl_gpr[SOUND_MIXER_NRDEVICES][2];
127};
128
129#define PATCHES_PER_PAGE (PAGE_SIZE / sizeof(struct dsp_patch))
130
131#define PATCH(mgr, i) ((struct dsp_patch *) (mgr)->patch[(i) / PATCHES_PER_PAGE] + (i) % PATCHES_PER_PAGE)
132
133/* PCM volume control */
134#define TMP_PCM_L 0x100 //temp PCM L (after the vol control)
135#define TMP_PCM_R 0x101
136#define VOL_PCM_L 0x102 //vol PCM
137#define VOL_PCM_R 0x103
138
139/* Routing patch */
140#define TMP_AC_L 0x104 //tmp ac97 out
141#define TMP_AC_R 0x105
142#define TMP_REAR_L 0x106 //output - Temp Rear
143#define TMP_REAR_R 0x107
144#define TMP_DIGI_L 0x108 //output - Temp digital
145#define TMP_DIGI_R 0x109
146#define DSP_VOL_L 0x10a // main dsp volume
147#define DSP_VOL_R 0x10b
148
149/* hw inputs */
150#define PCM_IN_L 0x00
151#define PCM_IN_R 0x01
152
153#define PCM1_IN_L 0x04
154#define PCM1_IN_R 0x05
155//mutilchannel playback stream appear here:
156
157#define MULTI_FRONT_L 0x08
158#define MULTI_FRONT_R 0x09
159#define MULTI_REAR_L 0x0a
160#define MULTI_REAR_R 0x0b
161#define MULTI_CENTER 0x0c
162#define MULTI_LFE 0x0d
163
164#define AC97_IN_L 0x10
165#define AC97_IN_R 0x11
166#define SPDIF_CD_L 0x12
167#define SPDIF_CD_R 0x13
168
169/* hw outputs */
170#define AC97_FRONT_L 0x20
171#define AC97_FRONT_R 0x21
172#define DIGITAL_OUT_L 0x22
173#define DIGITAL_OUT_R 0x23
174#define DIGITAL_CENTER 0x24
175#define DIGITAL_LFE 0x25
176
177#define ANALOG_REAR_L 0x28
178#define ANALOG_REAR_R 0x29
179#define ADC_REC_L 0x2a
180#define ADC_REC_R 0x2b
181
182#define ANALOG_CENTER 0x31
183#define ANALOG_LFE 0x32
184
185
186#define INPUT_PATCH_START(patch, nm, ln, i) \
187do { \
188 patch = PATCH(mgr, patch_n); \
189 strcpy(patch->name, nm); \
190 patch->code_start = pc * 2; \
191 patch->input = (1<<(0x1f&ln)); \
192 patch->output= (1<<(0x1f&ln)); \
193 patch->id = i; \
194} while(0)
195
196#define INPUT_PATCH_END(patch) \
197do { \
198 patch->code_size = pc * 2 - patch->code_start; \
199 patch_n++; \
200} while(0)
201
202
203#define ROUTING_PATCH_START(patch, nm) \
204do { \
205 patch = &mgr->rpatch; \
206 strcpy(patch->name, nm); \
207 patch->code_start = pc * 2; \
208} while(0)
209
210#define ROUTING_PATCH_END(patch) \
211do { \
212 patch->code_size = pc * 2 - patch->code_start; \
213} while(0)
214
215#define CONNECT(input, output) set_bit(input, &rpatch->route[(output) - OUTPUT_BASE]);
216
217#define CONNECT_V(input, output) set_bit(input, &rpatch->route_v[(output) - OUTPUT_BASE]);
218
219#define OUTPUT_PATCH_START(patch, nm, ln, i) \
220do { \
221 patch = PATCH(mgr, patch_n); \
222 strcpy(patch->name, nm); \
223 patch->code_start = pc * 2; \
224 patch->input = (1<<(0x1f&ln)); \
225 patch->output= (1<<(0x1f&ln)); \
226 patch->id = i; \
227} while(0)
228
229#define OUTPUT_PATCH_END(patch) \
230do { \
231 patch->code_size = pc * 2 - patch->code_start; \
232 patch_n++; \
233} while(0)
234
235#define GET_OUTPUT_GPR(patch, g, ln) \
236do { \
237 mgr->gpr[(g) - GPR_BASE].type = GPR_TYPE_IO; \
238 mgr->gpr[(g) - GPR_BASE].usage++; \
239 mgr->gpr[(g) - GPR_BASE].line = ln; \
240 set_bit((g) - GPR_BASE, patch->gpr_used); \
241} while(0)
242
243#define GET_INPUT_GPR(patch, g, ln) \
244do { \
245 mgr->gpr[(g) - GPR_BASE].type = GPR_TYPE_IO; \
246 mgr->gpr[(g) - GPR_BASE].usage++; \
247 mgr->gpr[(g) - GPR_BASE].line = ln; \
248 set_bit((g) - GPR_BASE, patch->gpr_used); \
249 set_bit((g) - GPR_BASE, patch->gpr_input); \
250} while(0)
251
252#define GET_DYNAMIC_GPR(patch, g) \
253do { \
254 mgr->gpr[(g) - GPR_BASE].type = GPR_TYPE_DYNAMIC; \
255 mgr->gpr[(g) - GPR_BASE].usage++; \
256 set_bit((g) - GPR_BASE, patch->gpr_used); \
257} while(0)
258
259#define GET_CONTROL_GPR(patch, g, nm, a, b) \
260do { \
261 strcpy(mgr->gpr[(g) - GPR_BASE].name, nm); \
262 mgr->gpr[(g) - GPR_BASE].type = GPR_TYPE_CONTROL; \
263 mgr->gpr[(g) - GPR_BASE].usage++; \
264 mgr->gpr[(g) - GPR_BASE].min = a; \
265 mgr->gpr[(g) - GPR_BASE].max = b; \
266 sblive_writeptr(card, g, 0, b); \
267 set_bit((g) - GPR_BASE, patch->gpr_used); \
268} while(0)
269
270#endif /* _EFXMGR_H */
generated by cgit v1.2.2 (git 2.25.0) at 2024-12-28 10:06:35 -0500