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Linus Torvalds1da177e2005-04-16 15:20:36 -07001/*
2 * This program is free software; you can redistribute it and/or modify
3 * it under the terms of the GNU General Public License as published by
4 * the Free Software Foundation; either version 2 of the License, or
5 * (at your option) any later version.
6 *
7 * This program is distributed in the hope that it will be useful,
8 * but WITHOUT ANY WARRANTY; without even the implied warranty of
9 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
10 * GNU Library General Public License for more details.
11 *
12 * You should have received a copy of the GNU General Public License
13 * along with this program; if not, write to the Free Software
14 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
15 */
16
17#ifndef __SOUND_AU88X0_H
18#define __SOUND_AU88X0_H
19
20#ifdef __KERNEL__
Linus Torvalds1da177e2005-04-16 15:20:36 -070021#include <linux/pci.h>
22#include <asm/io.h>
23#include <sound/core.h>
24#include <sound/pcm.h>
25#include <sound/rawmidi.h>
26#include <sound/mpu401.h>
27#include <sound/hwdep.h>
28#include <sound/ac97_codec.h>
Raymond Yaubb92b7c2012-01-17 11:32:17 +080029#include <sound/tlv.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -070030#endif
31
32#ifndef CHIP_AU8820
33#include "au88x0_eq.h"
34#include "au88x0_a3d.h"
35#endif
36#ifndef CHIP_AU8810
37#include "au88x0_wt.h"
38#endif
39
Takashi Iwai97c67b62006-01-13 17:16:29 +010040#define hwread(x,y) readl((x)+(y))
41#define hwwrite(x,y,z) writel((z),(x)+(y))
Linus Torvalds1da177e2005-04-16 15:20:36 -070042
43/* Vortex MPU401 defines. */
44#define MIDI_CLOCK_DIV 0x61
45/* Standart MPU401 defines. */
46#define MPU401_RESET 0xff
47#define MPU401_ENTER_UART 0x3f
48#define MPU401_ACK 0xfe
49
50// Get src register value to convert from x to y.
51#define SRC_RATIO(x,y) ((((x<<15)/y) + 1)/2)
52
53/* FIFO software state constants. */
54#define FIFO_STOP 0
55#define FIFO_START 1
56#define FIFO_PAUSE 2
57
58/* IRQ flags */
59#define IRQ_ERR_MASK 0x00ff
60#define IRQ_FATAL 0x0001
61#define IRQ_PARITY 0x0002
62#define IRQ_REG 0x0004
63#define IRQ_FIFO 0x0008
64#define IRQ_DMA 0x0010
65#define IRQ_PCMOUT 0x0020 /* PCM OUT page crossing */
66#define IRQ_TIMER 0x1000
67#define IRQ_MIDI 0x2000
68#define IRQ_MODEM 0x4000
69
70/* ADB Resource */
71#define VORTEX_RESOURCE_DMA 0x00000000
72#define VORTEX_RESOURCE_SRC 0x00000001
73#define VORTEX_RESOURCE_MIXIN 0x00000002
74#define VORTEX_RESOURCE_MIXOUT 0x00000003
75#define VORTEX_RESOURCE_A3D 0x00000004
76#define VORTEX_RESOURCE_LAST 0x00000005
77
Sasha Khapyorskyf2b31732005-09-16 19:22:44 +020078/* codec io: VORTEX_CODEC_IO bits */
79#define VORTEX_CODEC_ID_SHIFT 24
80#define VORTEX_CODEC_WRITE 0x00800000
81#define VORTEX_CODEC_ADDSHIFT 16
82#define VORTEX_CODEC_ADDMASK 0x7f0000
83#define VORTEX_CODEC_DATSHIFT 0
84#define VORTEX_CODEC_DATMASK 0xffff
85
Linus Torvalds1da177e2005-04-16 15:20:36 -070086/* Check for SDAC bit in "Extended audio ID" AC97 register */
87//#define VORTEX_IS_QUAD(x) (((x)->codec == NULL) ? 0 : ((x)->codec->ext_id&0x80))
88#define VORTEX_IS_QUAD(x) ((x)->isquad)
89/* Check if chip has bug. */
90#define IS_BAD_CHIP(x) (\
91 (x->rev == 0xfe && x->device == PCI_DEVICE_ID_AUREAL_VORTEX_2) || \
92 (x->rev == 0xfe && x->device == PCI_DEVICE_ID_AUREAL_ADVANTAGE))
93
94
95/* PCM devices */
96#define VORTEX_PCM_ADB 0
97#define VORTEX_PCM_SPDIF 1
98#define VORTEX_PCM_A3D 2
99#define VORTEX_PCM_WT 3
100#define VORTEX_PCM_I2S 4
101#define VORTEX_PCM_LAST 5
102
103#define MIX_CAPT(x) (vortex->mixcapt[x])
104#define MIX_PLAYB(x) (vortex->mixplayb[x])
105#define MIX_SPDIF(x) (vortex->mixspdif[x])
106
Lucas De Marchi25985ed2011-03-30 22:57:33 -0300107#define NR_WTPB 0x20 /* WT channels per each bank. */
Raymond Yau49b9c402012-01-13 10:35:01 +0800108#define NR_PCM 0x10
Linus Torvalds1da177e2005-04-16 15:20:36 -0700109
Raymond Yaubb92b7c2012-01-17 11:32:17 +0800110struct pcm_vol {
111 struct snd_kcontrol *kctl;
112 int active;
113 int dma;
114 int mixin[4];
115 int vol[4];
116};
117
Linus Torvalds1da177e2005-04-16 15:20:36 -0700118/* Structs */
119typedef struct {
120 //int this_08; /* Still unknown */
121 int fifo_enabled; /* this_24 */
122 int fifo_status; /* this_1c */
Takashi Iwai97c67b62006-01-13 17:16:29 +0100123 u32 dma_ctrl; /* this_78 (ADB), this_7c (WT) */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700124 int dma_unknown; /* this_74 (ADB), this_78 (WT). WDM: +8 */
125 int cfg0;
126 int cfg1;
127
128 int nr_ch; /* Nr of PCM channels in use */
129 int type; /* Output type (ac97, a3d, spdif, i2s, dsp) */
130 int dma; /* Hardware DMA index. */
131 int dir; /* Stream Direction. */
132 u32 resources[5];
133
134 /* Virtual page extender stuff */
135 int nr_periods;
136 int period_bytes;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700137 int period_real;
138 int period_virt;
139
Takashi Iwai2fd16872005-11-17 14:55:19 +0100140 struct snd_pcm_substream *substream;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700141} stream_t;
142
143typedef struct snd_vortex vortex_t;
144struct snd_vortex {
145 /* ALSA structs. */
Takashi Iwai2fd16872005-11-17 14:55:19 +0100146 struct snd_card *card;
147 struct snd_pcm *pcm[VORTEX_PCM_LAST];
Linus Torvalds1da177e2005-04-16 15:20:36 -0700148
Takashi Iwai2fd16872005-11-17 14:55:19 +0100149 struct snd_rawmidi *rmidi; /* Legacy Midi interface. */
150 struct snd_ac97 *codec;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700151
152 /* Stream structs. */
153 stream_t dma_adb[NR_ADB];
154 int spdif_sr;
155#ifndef CHIP_AU8810
156 stream_t dma_wt[NR_WT];
157 wt_voice_t wt_voice[NR_WT]; /* WT register cache. */
158 char mixwt[(NR_WT / NR_WTPB) * 6]; /* WT mixin objects */
159#endif
160
161 /* Global resources */
162 s8 mixcapt[2];
163 s8 mixplayb[4];
164#ifndef CHIP_AU8820
165 s8 mixspdif[2];
166 s8 mixa3d[2]; /* mixers which collect all a3d streams. */
167 s8 mixxtlk[2]; /* crosstalk canceler mixer inputs. */
168#endif
169 u32 fixed_res[5];
170
171#ifndef CHIP_AU8820
172 /* Hardware equalizer structs */
173 eqlzr_t eq;
174 /* A3D structs */
175 a3dsrc_t a3d[NR_A3D];
176 /* Xtalk canceler */
177 int xt_mode; /* 1: speakers, 0:headphones. */
178#endif
Raymond Yaubb92b7c2012-01-17 11:32:17 +0800179 struct pcm_vol pcm_vol[NR_PCM];
Linus Torvalds1da177e2005-04-16 15:20:36 -0700180
181 int isquad; /* cache of extended ID codec flag. */
182
183 /* Gameport stuff. */
184 struct gameport *gameport;
185
186 /* PCI hardware resources */
187 unsigned long io;
Takashi Iwai97c67b62006-01-13 17:16:29 +0100188 void __iomem *mmio;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700189 unsigned int irq;
190 spinlock_t lock;
191
192 /* PCI device */
193 struct pci_dev *pci_dev;
194 u16 vendor;
195 u16 device;
196 u8 rev;
197};
198
199/* Functions. */
200
201/* SRC */
202static void vortex_adb_setsrc(vortex_t * vortex, int adbdma,
203 unsigned int cvrt, int dir);
204
205/* DMA Engines. */
206static void vortex_adbdma_setbuffers(vortex_t * vortex, int adbdma,
Takashi Iwai77a23f22008-08-21 13:00:13 +0200207 int size, int count);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700208static void vortex_adbdma_setmode(vortex_t * vortex, int adbdma, int ie,
209 int dir, int fmt, int d,
Takashi Iwai97c67b62006-01-13 17:16:29 +0100210 u32 offset);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700211static void vortex_adbdma_setstartbuffer(vortex_t * vortex, int adbdma, int sb);
212#ifndef CHIP_AU8810
213static void vortex_wtdma_setbuffers(vortex_t * vortex, int wtdma,
Takashi Iwai77a23f22008-08-21 13:00:13 +0200214 int size, int count);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700215static void vortex_wtdma_setmode(vortex_t * vortex, int wtdma, int ie, int fmt, int d, /*int e, */
Takashi Iwai97c67b62006-01-13 17:16:29 +0100216 u32 offset);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700217static void vortex_wtdma_setstartbuffer(vortex_t * vortex, int wtdma, int sb);
218#endif
219
220static void vortex_adbdma_startfifo(vortex_t * vortex, int adbdma);
221//static void vortex_adbdma_stopfifo(vortex_t *vortex, int adbdma);
222static void vortex_adbdma_pausefifo(vortex_t * vortex, int adbdma);
223static void vortex_adbdma_resumefifo(vortex_t * vortex, int adbdma);
Jesper Juhl42b16b32011-01-17 00:09:38 +0100224static inline int vortex_adbdma_getlinearpos(vortex_t * vortex, int adbdma);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700225static void vortex_adbdma_resetup(vortex_t *vortex, int adbdma);
226
227#ifndef CHIP_AU8810
228static void vortex_wtdma_startfifo(vortex_t * vortex, int wtdma);
229static void vortex_wtdma_stopfifo(vortex_t * vortex, int wtdma);
230static void vortex_wtdma_pausefifo(vortex_t * vortex, int wtdma);
231static void vortex_wtdma_resumefifo(vortex_t * vortex, int wtdma);
Jesper Juhl42b16b32011-01-17 00:09:38 +0100232static inline int vortex_wtdma_getlinearpos(vortex_t * vortex, int wtdma);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700233#endif
234
235/* global stuff. */
236static void vortex_codec_init(vortex_t * vortex);
Takashi Iwai2fd16872005-11-17 14:55:19 +0100237static void vortex_codec_write(struct snd_ac97 * codec, unsigned short addr,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700238 unsigned short data);
Takashi Iwai2fd16872005-11-17 14:55:19 +0100239static unsigned short vortex_codec_read(struct snd_ac97 * codec, unsigned short addr);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700240static void vortex_spdif_init(vortex_t * vortex, int spdif_sr, int spdif_mode);
241
242static int vortex_core_init(vortex_t * card);
243static int vortex_core_shutdown(vortex_t * card);
244static void vortex_enable_int(vortex_t * card);
David Howells7d12e782006-10-05 14:55:46 +0100245static irqreturn_t vortex_interrupt(int irq, void *dev_id);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700246static int vortex_alsafmt_aspfmt(int alsafmt);
247
248/* Connection stuff. */
249static void vortex_connect_default(vortex_t * vortex, int en);
250static int vortex_adb_allocroute(vortex_t * vortex, int dma, int nr_ch,
Raymond Yaubb92b7c2012-01-17 11:32:17 +0800251 int dir, int type, int subdev);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700252static char vortex_adb_checkinout(vortex_t * vortex, int resmap[], int out,
253 int restype);
254#ifndef CHIP_AU8810
255static int vortex_wt_allocroute(vortex_t * vortex, int dma, int nr_ch);
256static void vortex_wt_connect(vortex_t * vortex, int en);
257static void vortex_wt_init(vortex_t * vortex);
258#endif
259
260static void vortex_route(vortex_t * vortex, int en, unsigned char channel,
261 unsigned char source, unsigned char dest);
262#if 0
263static void vortex_routes(vortex_t * vortex, int en, unsigned char channel,
264 unsigned char source, unsigned char dest0,
265 unsigned char dest1);
266#endif
267static void vortex_connection_mixin_mix(vortex_t * vortex, int en,
268 unsigned char mixin,
269 unsigned char mix, int a);
270static void vortex_mix_setinputvolumebyte(vortex_t * vortex,
271 unsigned char mix, int mixin,
272 unsigned char vol);
273static void vortex_mix_setvolumebyte(vortex_t * vortex, unsigned char mix,
274 unsigned char vol);
275
276/* A3D functions. */
277#ifndef CHIP_AU8820
Takashi Iwaif40b6892006-07-05 16:51:05 +0200278static void vortex_Vort3D_enable(vortex_t * v);
279static void vortex_Vort3D_disable(vortex_t * v);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700280static void vortex_Vort3D_connect(vortex_t * vortex, int en);
281static void vortex_Vort3D_InitializeSource(a3dsrc_t * a, int en);
282#endif
283
284/* Driver stuff. */
Dale Sedivec99e80e42006-04-10 11:34:44 +0200285static int vortex_gameport_register(vortex_t * card);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700286static void vortex_gameport_unregister(vortex_t * card);
287#ifndef CHIP_AU8820
Dale Sedivec99e80e42006-04-10 11:34:44 +0200288static int vortex_eq_init(vortex_t * vortex);
289static int vortex_eq_free(vortex_t * vortex);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700290#endif
291/* ALSA stuff. */
Dale Sedivec99e80e42006-04-10 11:34:44 +0200292static int snd_vortex_new_pcm(vortex_t * vortex, int idx, int nr);
293static int snd_vortex_mixer(vortex_t * vortex);
294static int snd_vortex_midi(vortex_t * vortex);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700295#endif