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 
35 #define WRITE_EFX(a, b, c) sblive_writeptr((a), MICROCODEBASE + (b), 0, (c))
36 
37 #define OP(op, z, w, x, y) \
38 	do { WRITE_EFX(card, (pc) * 2, ((x) << 10) | (y)); \
39 	WRITE_EFX(card, (pc) * 2 + 1, ((op) << 20) | ((z) << 10) | (w)); \
40 	++pc; } while (0)
41 
42 #define NUM_INPUTS 0x20
43 #define NUM_OUTPUTS 0x20
44 #define NUM_GPRS 0x100
45 #define GPR_NAME_SIZE   32
46 #define PATCH_NAME_SIZE 32
47 
48 struct dsp_rpatch {
49 	char name[PATCH_NAME_SIZE];
50 	u16 code_start;
51 	u16 code_size;
52 
53 	unsigned long gpr_used[NUM_GPRS / (sizeof(unsigned long) * 8) + 1];
54 	unsigned long gpr_input[NUM_GPRS / (sizeof(unsigned long) * 8) + 1];
55 	unsigned long route[NUM_OUTPUTS];
56 	unsigned long route_v[NUM_OUTPUTS];
57 };
58 
59 struct dsp_patch {
60 	char name[PATCH_NAME_SIZE];
61 	u8 id;
62 	unsigned long input;	/* bitmap of the lines used as inputs */
63 	unsigned long output;	/* bitmap of the lines used as outputs */
64 	u16 code_start;
65 	u16 code_size;
66 
67 	unsigned long gpr_used[NUM_GPRS / (sizeof(unsigned long) * 8) + 1];	/* bitmap of used gprs */
68 	unsigned long gpr_input[NUM_GPRS / (sizeof(unsigned long) * 8) + 1];
69 	u8 traml_istart;	/* starting address of the internal tram lines used */
70 	u8 traml_isize;		/* number of internal tram lines used */
71 
72 	u8 traml_estart;
73 	u8 traml_esize;
74 
75 	u16 tramb_istart;        /* starting address of the internal tram memory used */
76 	u16 tramb_isize;         /* amount of internal memory used */
77 	u32 tramb_estart;
78 	u32 tramb_esize;
79 };
80 
81 struct dsp_gpr {
82 	u8 type;			/* gpr type, STATIC, DYNAMIC, INPUT, OUTPUT, CONTROL */
83 	char name[GPR_NAME_SIZE];	/* gpr value, only valid for control gprs */
84 	s32 min, max;			/* value range for this gpr, only valid for control gprs */
85 	u8 line;			/* which input/output line is the gpr attached, only valid for input/output gprs */
86 	u8 usage;
87 };
88 
89 enum {
90 	GPR_TYPE_NULL = 0,
91 	GPR_TYPE_IO,
92 	GPR_TYPE_STATIC,
93 	GPR_TYPE_DYNAMIC,
94 	GPR_TYPE_CONTROL,
95 	GPR_TYPE_CONSTANT
96 };
97 
98 #define GPR_BASE 0x100
99 #define OUTPUT_BASE 0x20
100 
101 #define MAX_PATCHES_PAGES 32
102 
103 struct patch_manager {
104 	void *patch[MAX_PATCHES_PAGES];
105 	int current_pages;
106 	struct dsp_rpatch rpatch;
107 	struct dsp_gpr gpr[NUM_GPRS];   /* gpr usage table */
108 	spinlock_t lock;
109 	s16 ctrl_gpr[SOUND_MIXER_NRDEVICES][2];
110 };
111 
112 #define PATCHES_PER_PAGE (PAGE_SIZE / sizeof(struct dsp_patch))
113 
114 #define PATCH(mgr, i) ((struct dsp_patch *) (mgr)->patch[(i) / PATCHES_PER_PAGE] + (i) % PATCHES_PER_PAGE)
115 
116 /* PCM volume control */
117 #define TMP_PCM_L     0x100 //temp PCM L (after the vol control)
118 #define TMP_PCM_R     0x101
119 #define VOL_PCM_L     0x102 //vol PCM
120 #define VOL_PCM_R     0x103
121 
122 /* Routing patch */
123 #define TMP_AC_L      0x104 //tmp ac97 out
124 #define TMP_AC_R      0x105
125 #define TMP_REAR_L    0x106 //output - Temp Rear
126 #define TMP_REAR_R    0x107
127 #define TMP_DIGI_L    0x108 //output - Temp digital
128 #define TMP_DIGI_R    0x109
129 #define DSP_VOL_L     0x10a // main dsp volume
130 #define DSP_VOL_R     0x10b
131 
132 /* hw inputs */
133 #define PCM_IN_L 	0x00
134 #define PCM_IN_R 	0x01
135 
136 #define PCM1_IN_L        0x04
137 #define PCM1_IN_R        0x05
138 //mutilchannel playback stream appear here:
139 
140 #define MULTI_FRONT_L	0x08
141 #define MULTI_FRONT_R	0x09
142 #define MULTI_REAR_L	0x0a
143 #define MULTI_REAR_R	0x0b
144 #define MULTI_CENTER	0x0c
145 #define MULTI_LFE	0x0d
146 
147 #define AC97_IN_L	0x10
148 #define AC97_IN_R	0x11
149 #define SPDIF_CD_L	0x12
150 #define SPDIF_CD_R	0x13
151 
152 /* hw outputs */
153 #define AC97_FRONT_L	0x20
154 #define AC97_FRONT_R	0x21
155 #define DIGITAL_OUT_L	0x22
156 #define DIGITAL_OUT_R	0x23
157 #define DIGITAL_CENTER	0x24
158 #define DIGITAL_LFE	0x25
159 
160 #define ANALOG_REAR_L	0x28
161 #define ANALOG_REAR_R	0x29
162 #define ADC_REC_L	0x2a
163 #define ADC_REC_R	0x2b
164 
165 #define ANALOG_CENTER	0x31
166 #define ANALOG_LFE	0x32
167 
168 
169 #define INPUT_PATCH_START(patch, nm, ln, i)		\
170 do {							\
171 	patch = PATCH(mgr, patch_n);			\
172 	strcpy(patch->name, nm);			\
173 	patch->code_start = pc * 2;			\
174 	patch->input = (1<<(0x1f&ln));			\
175 	patch->output= (1<<(0x1f&ln));			\
176 	patch->id = i;					\
177 } while(0)
178 
179 #define INPUT_PATCH_END(patch)				\
180 do {							\
181 	patch->code_size = pc * 2 - patch->code_start;	\
182 	patch_n++;					\
183 } while(0)
184 
185 
186 #define ROUTING_PATCH_START(patch, nm)	\
187 do {					\
188 	patch = &mgr->rpatch;		\
189 	strcpy(patch->name, nm);	\
190 	patch->code_start = pc * 2;	\
191 } while(0)
192 
193 #define ROUTING_PATCH_END(patch)			\
194 do {                                                    \
195 	patch->code_size = pc * 2 - patch->code_start;      \
196 } while(0)
197 
198 #define CONNECT(input, output) set_bit(input, &rpatch->route[(output) - OUTPUT_BASE]);
199 
200 #define CONNECT_V(input, output) set_bit(input, &rpatch->route_v[(output) - OUTPUT_BASE]);
201 
202 #define OUTPUT_PATCH_START(patch, nm, ln, i)		\
203 do {							\
204 	patch = PATCH(mgr, patch_n);			\
205 	strcpy(patch->name, nm);			\
206 	patch->code_start = pc * 2;			\
207 	patch->input = (1<<(0x1f&ln));			\
208 	patch->output= (1<<(0x1f&ln));			\
209 	patch->id = i;					\
210 } while(0)
211 
212 #define OUTPUT_PATCH_END(patch)				\
213 do {							\
214 	patch->code_size = pc * 2 - patch->code_start;	\
215 	patch_n++;					\
216 } while(0)
217 
218 #define GET_OUTPUT_GPR(patch, g, ln)			\
219 do {							\
220 	mgr->gpr[(g) - GPR_BASE].type = GPR_TYPE_IO;	\
221 	mgr->gpr[(g) - GPR_BASE].usage++;		\
222 	mgr->gpr[(g) - GPR_BASE].line = ln;		\
223 	set_bit((g) - GPR_BASE, patch->gpr_used);	\
224 } while(0)
225 
226 #define GET_INPUT_GPR(patch, g, ln)			\
227 do {							\
228 	mgr->gpr[(g) - GPR_BASE].type = GPR_TYPE_IO;	\
229 	mgr->gpr[(g) - GPR_BASE].usage++;		\
230 	mgr->gpr[(g) - GPR_BASE].line = ln;		\
231 	set_bit((g) - GPR_BASE, patch->gpr_used);	\
232 	set_bit((g) - GPR_BASE, patch->gpr_input);	\
233 } while(0)
234 
235 #define GET_DYNAMIC_GPR(patch, g)				\
236 do {								\
237 	mgr->gpr[(g) - GPR_BASE].type = GPR_TYPE_DYNAMIC;	\
238 	mgr->gpr[(g) - GPR_BASE].usage++;			\
239 	set_bit((g) - GPR_BASE, patch->gpr_used);          	\
240 } while(0)
241 
242 #define GET_CONTROL_GPR(patch, g, nm, a, b)			\
243 do {								\
244 	strcpy(mgr->gpr[(g) - GPR_BASE].name, nm);		\
245 	mgr->gpr[(g) - GPR_BASE].type = GPR_TYPE_CONTROL;	\
246 	mgr->gpr[(g) - GPR_BASE].usage++;			\
247 	mgr->gpr[(g) - GPR_BASE].min = a;			\
248 	mgr->gpr[(g) - GPR_BASE].max = b;			\
249 	sblive_writeptr(card, g, 0, b);				\
250 	set_bit((g) - GPR_BASE, patch->gpr_used);		\
251 } while(0)
252 
253 #endif /* _EFXMGR_H */
254