1 | /* SPDX-License-Identifier: GPL-2.0-or-later */ |
2 | /* |
3 | */ |
4 | |
5 | #ifndef __SOUND_AU88X0_H |
6 | #define __SOUND_AU88X0_H |
7 | |
8 | #include <linux/pci.h> |
9 | #include <linux/io.h> |
10 | #include <sound/core.h> |
11 | #include <sound/pcm.h> |
12 | #include <sound/rawmidi.h> |
13 | #include <sound/mpu401.h> |
14 | #include <sound/hwdep.h> |
15 | #include <sound/ac97_codec.h> |
16 | #include <sound/tlv.h> |
17 | |
18 | #ifndef CHIP_AU8820 |
19 | #include "au88x0_eq.h" |
20 | #include "au88x0_a3d.h" |
21 | #endif |
22 | #ifndef CHIP_AU8810 |
23 | #include "au88x0_wt.h" |
24 | #endif |
25 | |
26 | #define hwread(x,y) readl((x)+(y)) |
27 | #define hwwrite(x,y,z) writel((z),(x)+(y)) |
28 | |
29 | /* Vortex MPU401 defines. */ |
30 | #define MIDI_CLOCK_DIV 0x61 |
31 | /* Standart MPU401 defines. */ |
32 | #define MPU401_RESET 0xff |
33 | #define MPU401_ENTER_UART 0x3f |
34 | #define MPU401_ACK 0xfe |
35 | |
36 | // Get src register value to convert from x to y. |
37 | #define SRC_RATIO(x,y) ((((x<<15)/y) + 1)/2) |
38 | |
39 | /* FIFO software state constants. */ |
40 | #define FIFO_STOP 0 |
41 | #define FIFO_START 1 |
42 | #define FIFO_PAUSE 2 |
43 | |
44 | /* IRQ flags */ |
45 | #define IRQ_ERR_MASK 0x00ff |
46 | #define IRQ_FATAL 0x0001 |
47 | #define IRQ_PARITY 0x0002 |
48 | #define IRQ_REG 0x0004 |
49 | #define IRQ_FIFO 0x0008 |
50 | #define IRQ_DMA 0x0010 |
51 | #define IRQ_PCMOUT 0x0020 /* PCM OUT page crossing */ |
52 | #define IRQ_TIMER 0x1000 |
53 | #define IRQ_MIDI 0x2000 |
54 | #define IRQ_MODEM 0x4000 |
55 | |
56 | /* ADB Resource */ |
57 | #define VORTEX_RESOURCE_DMA 0x00000000 |
58 | #define VORTEX_RESOURCE_SRC 0x00000001 |
59 | #define VORTEX_RESOURCE_MIXIN 0x00000002 |
60 | #define VORTEX_RESOURCE_MIXOUT 0x00000003 |
61 | #define VORTEX_RESOURCE_A3D 0x00000004 |
62 | #define VORTEX_RESOURCE_LAST 0x00000005 |
63 | |
64 | /* codec io: VORTEX_CODEC_IO bits */ |
65 | #define VORTEX_CODEC_ID_SHIFT 24 |
66 | #define VORTEX_CODEC_WRITE 0x00800000 |
67 | #define VORTEX_CODEC_ADDSHIFT 16 |
68 | #define VORTEX_CODEC_ADDMASK 0x7f0000 |
69 | #define VORTEX_CODEC_DATSHIFT 0 |
70 | #define VORTEX_CODEC_DATMASK 0xffff |
71 | |
72 | /* Check for SDAC bit in "Extended audio ID" AC97 register */ |
73 | //#define VORTEX_IS_QUAD(x) (((x)->codec == NULL) ? 0 : ((x)->codec->ext_id&0x80)) |
74 | #define VORTEX_IS_QUAD(x) ((x)->isquad) |
75 | /* Check if chip has bug. */ |
76 | #define IS_BAD_CHIP(x) (\ |
77 | (x->rev == 0xfe && x->device == PCI_DEVICE_ID_AUREAL_VORTEX_2) || \ |
78 | (x->rev == 0xfe && x->device == PCI_DEVICE_ID_AUREAL_ADVANTAGE)) |
79 | |
80 | |
81 | /* PCM devices */ |
82 | #define VORTEX_PCM_ADB 0 |
83 | #define VORTEX_PCM_SPDIF 1 |
84 | #define VORTEX_PCM_A3D 2 |
85 | #define VORTEX_PCM_WT 3 |
86 | #define VORTEX_PCM_I2S 4 |
87 | #define VORTEX_PCM_LAST 5 |
88 | |
89 | #define MIX_CAPT(x) (vortex->mixcapt[x]) |
90 | #define MIX_PLAYB(x) (vortex->mixplayb[x]) |
91 | #define MIX_SPDIF(x) (vortex->mixspdif[x]) |
92 | |
93 | #define NR_WTPB 0x20 /* WT channels per each bank. */ |
94 | #define NR_PCM 0x10 |
95 | |
96 | struct pcm_vol { |
97 | struct snd_kcontrol *kctl; |
98 | int active; |
99 | int dma; |
100 | int mixin[4]; |
101 | int vol[4]; |
102 | }; |
103 | |
104 | /* Structs */ |
105 | typedef struct { |
106 | //int this_08; /* Still unknown */ |
107 | int fifo_enabled; /* this_24 */ |
108 | int fifo_status; /* this_1c */ |
109 | u32 dma_ctrl; /* this_78 (ADB), this_7c (WT) */ |
110 | int dma_unknown; /* this_74 (ADB), this_78 (WT). WDM: +8 */ |
111 | int cfg0; |
112 | int cfg1; |
113 | |
114 | int nr_ch; /* Nr of PCM channels in use */ |
115 | int type; /* Output type (ac97, a3d, spdif, i2s, dsp) */ |
116 | int dma; /* Hardware DMA index. */ |
117 | int dir; /* Stream Direction. */ |
118 | u32 resources[5]; |
119 | |
120 | /* Virtual page extender stuff */ |
121 | int nr_periods; |
122 | int period_bytes; |
123 | int period_real; |
124 | int period_virt; |
125 | |
126 | struct snd_pcm_substream *substream; |
127 | } stream_t; |
128 | |
129 | typedef struct snd_vortex vortex_t; |
130 | struct snd_vortex { |
131 | /* ALSA structs. */ |
132 | struct snd_card *card; |
133 | struct snd_pcm *pcm[VORTEX_PCM_LAST]; |
134 | |
135 | struct snd_rawmidi *rmidi; /* Legacy Midi interface. */ |
136 | struct snd_ac97 *codec; |
137 | |
138 | /* Stream structs. */ |
139 | stream_t dma_adb[NR_ADB]; |
140 | int spdif_sr; |
141 | #ifndef CHIP_AU8810 |
142 | stream_t dma_wt[NR_WT]; |
143 | wt_voice_t wt_voice[NR_WT]; /* WT register cache. */ |
144 | s8 mixwt[(NR_WT / NR_WTPB) * 6]; /* WT mixin objects */ |
145 | #endif |
146 | |
147 | /* Global resources */ |
148 | s8 mixcapt[2]; |
149 | s8 mixplayb[4]; |
150 | #ifndef CHIP_AU8820 |
151 | s8 mixspdif[2]; |
152 | s8 mixa3d[2]; /* mixers which collect all a3d streams. */ |
153 | s8 mixxtlk[2]; /* crosstalk canceler mixer inputs. */ |
154 | #endif |
155 | u32 fixed_res[5]; |
156 | |
157 | #ifndef CHIP_AU8820 |
158 | /* Hardware equalizer structs */ |
159 | eqlzr_t eq; |
160 | /* A3D structs */ |
161 | a3dsrc_t a3d[NR_A3D]; |
162 | /* Xtalk canceler */ |
163 | int xt_mode; /* 1: speakers, 0:headphones. */ |
164 | #endif |
165 | struct pcm_vol pcm_vol[NR_PCM]; |
166 | |
167 | int isquad; /* cache of extended ID codec flag. */ |
168 | |
169 | /* Gameport stuff. */ |
170 | struct gameport *gameport; |
171 | |
172 | /* PCI hardware resources */ |
173 | unsigned long io; |
174 | void __iomem *mmio; |
175 | unsigned int irq; |
176 | spinlock_t lock; |
177 | |
178 | /* PCI device */ |
179 | struct pci_dev *pci_dev; |
180 | u16 vendor; |
181 | u16 device; |
182 | u8 rev; |
183 | }; |
184 | |
185 | /* Functions. */ |
186 | |
187 | /* SRC */ |
188 | static void vortex_adb_setsrc(vortex_t * vortex, int adbdma, |
189 | unsigned int cvrt, int dir); |
190 | |
191 | /* DMA Engines. */ |
192 | static void vortex_adbdma_setbuffers(vortex_t * vortex, int adbdma, |
193 | int size, int count); |
194 | static void vortex_adbdma_setmode(vortex_t * vortex, int adbdma, int ie, |
195 | int dir, int fmt, int d, |
196 | u32 offset); |
197 | static void vortex_adbdma_setstartbuffer(vortex_t * vortex, int adbdma, int sb); |
198 | #ifndef CHIP_AU8810 |
199 | static void vortex_wtdma_setbuffers(vortex_t * vortex, int wtdma, |
200 | int size, int count); |
201 | static void vortex_wtdma_setmode(vortex_t * vortex, int wtdma, int ie, int fmt, int d, /*int e, */ |
202 | u32 offset); |
203 | static void vortex_wtdma_setstartbuffer(vortex_t * vortex, int wtdma, int sb); |
204 | #endif |
205 | |
206 | static void vortex_adbdma_startfifo(vortex_t * vortex, int adbdma); |
207 | //static void vortex_adbdma_stopfifo(vortex_t *vortex, int adbdma); |
208 | static void vortex_adbdma_pausefifo(vortex_t * vortex, int adbdma); |
209 | static void vortex_adbdma_resumefifo(vortex_t * vortex, int adbdma); |
210 | static inline int vortex_adbdma_getlinearpos(vortex_t * vortex, int adbdma); |
211 | static void vortex_adbdma_resetup(vortex_t *vortex, int adbdma); |
212 | |
213 | #ifndef CHIP_AU8810 |
214 | static void vortex_wtdma_startfifo(vortex_t * vortex, int wtdma); |
215 | static void vortex_wtdma_stopfifo(vortex_t * vortex, int wtdma); |
216 | static void vortex_wtdma_pausefifo(vortex_t * vortex, int wtdma); |
217 | static void vortex_wtdma_resumefifo(vortex_t * vortex, int wtdma); |
218 | static inline int vortex_wtdma_getlinearpos(vortex_t * vortex, int wtdma); |
219 | #endif |
220 | |
221 | /* global stuff. */ |
222 | static void vortex_codec_init(vortex_t * vortex); |
223 | static void vortex_codec_write(struct snd_ac97 * codec, unsigned short addr, |
224 | unsigned short data); |
225 | static unsigned short vortex_codec_read(struct snd_ac97 * codec, unsigned short addr); |
226 | static void vortex_spdif_init(vortex_t * vortex, int spdif_sr, int spdif_mode); |
227 | |
228 | static int vortex_core_init(vortex_t * card); |
229 | static int vortex_core_shutdown(vortex_t * card); |
230 | static void vortex_enable_int(vortex_t * card); |
231 | static irqreturn_t vortex_interrupt(int irq, void *dev_id); |
232 | static int vortex_alsafmt_aspfmt(snd_pcm_format_t alsafmt, vortex_t *v); |
233 | |
234 | /* Connection stuff. */ |
235 | static void vortex_connect_default(vortex_t * vortex, int en); |
236 | static int vortex_adb_allocroute(vortex_t * vortex, int dma, int nr_ch, |
237 | int dir, int type, int subdev); |
238 | static int vortex_adb_checkinout(vortex_t * vortex, int resmap[], int out, |
239 | int restype); |
240 | #ifndef CHIP_AU8810 |
241 | static int vortex_wt_allocroute(vortex_t * vortex, int dma, int nr_ch); |
242 | static void vortex_wt_connect(vortex_t * vortex, int en); |
243 | static void vortex_wt_init(vortex_t * vortex); |
244 | #endif |
245 | |
246 | static void vortex_route(vortex_t * vortex, int en, unsigned char channel, |
247 | unsigned char source, unsigned char dest); |
248 | #if 0 |
249 | static void vortex_routes(vortex_t * vortex, int en, unsigned char channel, |
250 | unsigned char source, unsigned char dest0, |
251 | unsigned char dest1); |
252 | #endif |
253 | static void vortex_connection_mixin_mix(vortex_t * vortex, int en, |
254 | unsigned char mixin, |
255 | unsigned char mix, int a); |
256 | static void vortex_mix_setinputvolumebyte(vortex_t * vortex, |
257 | unsigned char mix, int mixin, |
258 | unsigned char vol); |
259 | static void vortex_mix_setvolumebyte(vortex_t * vortex, unsigned char mix, |
260 | unsigned char vol); |
261 | |
262 | /* A3D functions. */ |
263 | #ifndef CHIP_AU8820 |
264 | static void vortex_Vort3D_enable(vortex_t * v); |
265 | static void vortex_Vort3D_disable(vortex_t * v); |
266 | static void vortex_Vort3D_connect(vortex_t * vortex, int en); |
267 | static void vortex_Vort3D_InitializeSource(a3dsrc_t *a, int en, vortex_t *v); |
268 | #endif |
269 | |
270 | /* Driver stuff. */ |
271 | static int vortex_gameport_register(vortex_t * card); |
272 | static void vortex_gameport_unregister(vortex_t * card); |
273 | #ifndef CHIP_AU8820 |
274 | static int vortex_eq_init(vortex_t * vortex); |
275 | static int vortex_eq_free(vortex_t * vortex); |
276 | #endif |
277 | /* ALSA stuff. */ |
278 | static int snd_vortex_new_pcm(vortex_t * vortex, int idx, int nr); |
279 | static int snd_vortex_mixer(vortex_t * vortex); |
280 | static int snd_vortex_midi(vortex_t * vortex); |
281 | #endif |
282 | |