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git.proxmox.com Git - mirror_ubuntu-eoan-kernel.git/blob - sound/pci/au88x0/au88x0.h
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.
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.
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.
17 #ifndef __SOUND_AU88X0_H
18 #define __SOUND_AU88X0_H
21 #include <linux/pci.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>
33 #include "au88x0_eq.h"
34 #include "au88x0_a3d.h"
37 #include "au88x0_wt.h"
40 #define hwread(x,y) readl((x)+(y))
41 #define hwwrite(x,y,z) writel((z),(x)+(y))
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
50 // Get src register value to convert from x to y.
51 #define SRC_RATIO(x,y) ((((x<<15)/y) + 1)/2)
53 /* FIFO software state constants. */
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
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
78 /* 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
86 /* 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))
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
103 #define MIX_CAPT(x) (vortex->mixcapt[x])
104 #define MIX_PLAYB(x) (vortex->mixplayb[x])
105 #define MIX_SPDIF(x) (vortex->mixspdif[x])
107 #define NR_WTPB 0x20 /* WT channels per each bank. */
111 //int this_08; /* Still unknown */
112 int fifo_enabled
; /* this_24 */
113 int fifo_status
; /* this_1c */
114 u32 dma_ctrl
; /* this_78 (ADB), this_7c (WT) */
115 int dma_unknown
; /* this_74 (ADB), this_78 (WT). WDM: +8 */
119 int nr_ch
; /* Nr of PCM channels in use */
120 int type
; /* Output type (ac97, a3d, spdif, i2s, dsp) */
121 int dma
; /* Hardware DMA index. */
122 int dir
; /* Stream Direction. */
125 /* Virtual page extender stuff */
131 struct snd_pcm_substream
*substream
;
134 typedef struct snd_vortex vortex_t
;
137 struct snd_card
*card
;
138 struct snd_pcm
*pcm
[VORTEX_PCM_LAST
];
140 struct snd_rawmidi
*rmidi
; /* Legacy Midi interface. */
141 struct snd_ac97
*codec
;
143 /* Stream structs. */
144 stream_t dma_adb
[NR_ADB
];
147 stream_t dma_wt
[NR_WT
];
148 wt_voice_t wt_voice
[NR_WT
]; /* WT register cache. */
149 char mixwt
[(NR_WT
/ NR_WTPB
) * 6]; /* WT mixin objects */
152 /* Global resources */
157 s8 mixa3d
[2]; /* mixers which collect all a3d streams. */
158 s8 mixxtlk
[2]; /* crosstalk canceler mixer inputs. */
163 /* Hardware equalizer structs */
166 a3dsrc_t a3d
[NR_A3D
];
168 int xt_mode
; /* 1: speakers, 0:headphones. */
171 int isquad
; /* cache of extended ID codec flag. */
173 /* Gameport stuff. */
174 struct gameport
*gameport
;
176 /* PCI hardware resources */
183 struct pci_dev
*pci_dev
;
192 static void vortex_adb_setsrc(vortex_t
* vortex
, int adbdma
,
193 unsigned int cvrt
, int dir
);
196 static void vortex_adbdma_setbuffers(vortex_t
* vortex
, int adbdma
,
197 int size
, int count
);
198 static void vortex_adbdma_setmode(vortex_t
* vortex
, int adbdma
, int ie
,
199 int dir
, int fmt
, int d
,
201 static void vortex_adbdma_setstartbuffer(vortex_t
* vortex
, int adbdma
, int sb
);
203 static void vortex_wtdma_setbuffers(vortex_t
* vortex
, int wtdma
,
204 int size
, int count
);
205 static void vortex_wtdma_setmode(vortex_t
* vortex
, int wtdma
, int ie
, int fmt
, int d
, /*int e, */
207 static void vortex_wtdma_setstartbuffer(vortex_t
* vortex
, int wtdma
, int sb
);
210 static void vortex_adbdma_startfifo(vortex_t
* vortex
, int adbdma
);
211 //static void vortex_adbdma_stopfifo(vortex_t *vortex, int adbdma);
212 static void vortex_adbdma_pausefifo(vortex_t
* vortex
, int adbdma
);
213 static void vortex_adbdma_resumefifo(vortex_t
* vortex
, int adbdma
);
214 static inline int vortex_adbdma_getlinearpos(vortex_t
* vortex
, int adbdma
);
215 static void vortex_adbdma_resetup(vortex_t
*vortex
, int adbdma
);
218 static void vortex_wtdma_startfifo(vortex_t
* vortex
, int wtdma
);
219 static void vortex_wtdma_stopfifo(vortex_t
* vortex
, int wtdma
);
220 static void vortex_wtdma_pausefifo(vortex_t
* vortex
, int wtdma
);
221 static void vortex_wtdma_resumefifo(vortex_t
* vortex
, int wtdma
);
222 static inline int vortex_wtdma_getlinearpos(vortex_t
* vortex
, int wtdma
);
226 static void vortex_codec_init(vortex_t
* vortex
);
227 static void vortex_codec_write(struct snd_ac97
* codec
, unsigned short addr
,
228 unsigned short data
);
229 static unsigned short vortex_codec_read(struct snd_ac97
* codec
, unsigned short addr
);
230 static void vortex_spdif_init(vortex_t
* vortex
, int spdif_sr
, int spdif_mode
);
232 static int vortex_core_init(vortex_t
* card
);
233 static int vortex_core_shutdown(vortex_t
* card
);
234 static void vortex_enable_int(vortex_t
* card
);
235 static irqreturn_t
vortex_interrupt(int irq
, void *dev_id
);
236 static int vortex_alsafmt_aspfmt(int alsafmt
);
238 /* Connection stuff. */
239 static void vortex_connect_default(vortex_t
* vortex
, int en
);
240 static int vortex_adb_allocroute(vortex_t
* vortex
, int dma
, int nr_ch
,
242 static char vortex_adb_checkinout(vortex_t
* vortex
, int resmap
[], int out
,
245 static int vortex_wt_allocroute(vortex_t
* vortex
, int dma
, int nr_ch
);
246 static void vortex_wt_connect(vortex_t
* vortex
, int en
);
247 static void vortex_wt_init(vortex_t
* vortex
);
250 static void vortex_route(vortex_t
* vortex
, int en
, unsigned char channel
,
251 unsigned char source
, unsigned char dest
);
253 static void vortex_routes(vortex_t
* vortex
, int en
, unsigned char channel
,
254 unsigned char source
, unsigned char dest0
,
255 unsigned char dest1
);
257 static void vortex_connection_mixin_mix(vortex_t
* vortex
, int en
,
259 unsigned char mix
, int a
);
260 static void vortex_mix_setinputvolumebyte(vortex_t
* vortex
,
261 unsigned char mix
, int mixin
,
263 static void vortex_mix_setvolumebyte(vortex_t
* vortex
, unsigned char mix
,
268 static void vortex_Vort3D_enable(vortex_t
* v
);
269 static void vortex_Vort3D_disable(vortex_t
* v
);
270 static void vortex_Vort3D_connect(vortex_t
* vortex
, int en
);
271 static void vortex_Vort3D_InitializeSource(a3dsrc_t
* a
, int en
);
275 static int vortex_gameport_register(vortex_t
* card
);
276 static void vortex_gameport_unregister(vortex_t
* card
);
278 static int vortex_eq_init(vortex_t
* vortex
);
279 static int vortex_eq_free(vortex_t
* vortex
);
282 static int snd_vortex_new_pcm(vortex_t
* vortex
, int idx
, int nr
);
283 static int snd_vortex_mixer(vortex_t
* vortex
);
284 static int snd_vortex_midi(vortex_t
* vortex
);