1 /* SPDX-License-Identifier: GPL-2.0-or-later */
5 #ifndef __SOUND_AU88X0_H
6 #define __SOUND_AU88X0_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>
19 #include "au88x0_eq.h"
20 #include "au88x0_a3d.h"
23 #include "au88x0_wt.h"
26 #define hwread(x,y) readl((x)+(y))
27 #define hwwrite(x,y,z) writel((z),(x)+(y))
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
36 // Get src register value to convert from x to y.
37 #define SRC_RATIO(x,y) ((((x<<15)/y) + 1)/2)
39 /* FIFO software state constants. */
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
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
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
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))
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
89 #define MIX_CAPT(x) (vortex->mixcapt[x])
90 #define MIX_PLAYB(x) (vortex->mixplayb[x])
91 #define MIX_SPDIF(x) (vortex->mixspdif[x])
93 #define NR_WTPB 0x20 /* WT channels per each bank. */
97 struct snd_kcontrol *kctl;
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 */
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. */
120 /* Virtual page extender stuff */
126 struct snd_pcm_substream *substream;
129 typedef struct snd_vortex vortex_t;
132 struct snd_card *card;
133 struct snd_pcm *pcm[VORTEX_PCM_LAST];
135 struct snd_rawmidi *rmidi; /* Legacy Midi interface. */
136 struct snd_ac97 *codec;
138 /* Stream structs. */
139 stream_t dma_adb[NR_ADB];
142 stream_t dma_wt[NR_WT];
143 wt_voice_t wt_voice[NR_WT]; /* WT register cache. */
144 char mixwt[(NR_WT / NR_WTPB) * 6]; /* WT mixin objects */
147 /* Global resources */
152 s8 mixa3d[2]; /* mixers which collect all a3d streams. */
153 s8 mixxtlk[2]; /* crosstalk canceler mixer inputs. */
158 /* Hardware equalizer structs */
161 a3dsrc_t a3d[NR_A3D];
163 int xt_mode; /* 1: speakers, 0:headphones. */
165 struct pcm_vol pcm_vol[NR_PCM];
167 int isquad; /* cache of extended ID codec flag. */
169 /* Gameport stuff. */
170 struct gameport *gameport;
172 /* PCI hardware resources */
179 struct pci_dev *pci_dev;
188 static void vortex_adb_setsrc(vortex_t * vortex, int adbdma,
189 unsigned int cvrt, int dir);
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,
197 static void vortex_adbdma_setstartbuffer(vortex_t * vortex, int adbdma, int sb);
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, */
203 static void vortex_wtdma_setstartbuffer(vortex_t * vortex, int wtdma, int sb);
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);
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);
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);
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);
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 char vortex_adb_checkinout(vortex_t * vortex, int resmap[], int out,
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);
246 static void vortex_route(vortex_t * vortex, int en, unsigned char channel,
247 unsigned char source, unsigned char dest);
249 static void vortex_routes(vortex_t * vortex, int en, unsigned char channel,
250 unsigned char source, unsigned char dest0,
251 unsigned char dest1);
253 static void vortex_connection_mixin_mix(vortex_t * vortex, int en,
255 unsigned char mix, int a);
256 static void vortex_mix_setinputvolumebyte(vortex_t * vortex,
257 unsigned char mix, int mixin,
259 static void vortex_mix_setvolumebyte(vortex_t * vortex, unsigned char mix,
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);
271 static int vortex_gameport_register(vortex_t * card);
272 static void vortex_gameport_unregister(vortex_t * card);
274 static int vortex_eq_init(vortex_t * vortex);
275 static int vortex_eq_free(vortex_t * vortex);
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);