~ [ source navigation ] ~ [ diff markup ] ~ [ identifier search ] ~

TOMOYO Linux Cross Reference
Linux/sound/pci/au88x0/au88x0.h

Version: ~ [ linux-5.4-rc7 ] ~ [ linux-5.3.11 ] ~ [ linux-5.2.21 ] ~ [ linux-5.1.21 ] ~ [ linux-5.0.21 ] ~ [ linux-4.20.17 ] ~ [ linux-4.19.84 ] ~ [ linux-4.18.20 ] ~ [ linux-4.17.19 ] ~ [ linux-4.16.18 ] ~ [ linux-4.15.18 ] ~ [ linux-4.14.154 ] ~ [ linux-4.13.16 ] ~ [ linux-4.12.14 ] ~ [ linux-4.11.12 ] ~ [ linux-4.10.17 ] ~ [ linux-4.9.201 ] ~ [ linux-4.8.17 ] ~ [ linux-4.7.10 ] ~ [ linux-4.6.7 ] ~ [ linux-4.5.7 ] ~ [ linux-4.4.201 ] ~ [ linux-4.3.6 ] ~ [ linux-4.2.8 ] ~ [ linux-4.1.52 ] ~ [ linux-4.0.9 ] ~ [ linux-3.19.8 ] ~ [ linux-3.18.140 ] ~ [ linux-3.17.8 ] ~ [ linux-3.16.77 ] ~ [ linux-3.15.10 ] ~ [ linux-3.14.79 ] ~ [ linux-3.13.11 ] ~ [ linux-3.12.74 ] ~ [ linux-3.11.10 ] ~ [ linux-3.10.108 ] ~ [ linux-3.9.11 ] ~ [ linux-3.8.13 ] ~ [ linux-3.7.10 ] ~ [ linux-3.6.11 ] ~ [ linux-3.5.7 ] ~ [ linux-3.4.113 ] ~ [ linux-3.3.8 ] ~ [ linux-3.2.102 ] ~ [ linux-3.1.10 ] ~ [ linux-3.0.101 ] ~ [ linux-2.6.32.71 ] ~ [ linux-2.6.0 ] ~ [ linux-2.4.37.11 ] ~ [ unix-v6-master ] ~ [ ccs-tools-1.8.5 ] ~ [ policy-sample ] ~
Architecture: ~ [ i386 ] ~ [ alpha ] ~ [ m68k ] ~ [ mips ] ~ [ ppc ] ~ [ sparc ] ~ [ sparc64 ] ~

  1 /*
  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__
 21 #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>
 29 #include <sound/tlv.h>
 30 #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 
 40 #define hwread(x,y) readl((x)+(y))
 41 #define hwwrite(x,y,z) writel((z),(x)+(y))
 42 
 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 
 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
 85 
 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))
 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 
107 #define NR_WTPB 0x20            /* WT channels per each bank. */
108 #define NR_PCM  0x10
109 
110 struct pcm_vol {
111         struct snd_kcontrol *kctl;
112         int active;
113         int dma;
114         int mixin[4];
115         int vol[4];
116 };
117 
118 /* Structs */
119 typedef struct {
120         //int this_08;          /* Still unknown */
121         int fifo_enabled;       /* this_24 */
122         int fifo_status;        /* this_1c */
123         u32 dma_ctrl;           /* this_78 (ADB), this_7c (WT) */
124         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;
137         int period_real;
138         int period_virt;
139 
140         struct snd_pcm_substream *substream;
141 } stream_t;
142 
143 typedef struct snd_vortex vortex_t;
144 struct snd_vortex {
145         /* ALSA structs. */
146         struct snd_card *card;
147         struct snd_pcm *pcm[VORTEX_PCM_LAST];
148 
149         struct snd_rawmidi *rmidi;      /* Legacy Midi interface. */
150         struct snd_ac97 *codec;
151 
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
179         struct pcm_vol pcm_vol[NR_PCM];
180 
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;
188         void __iomem *mmio;
189         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 */
202 static void vortex_adb_setsrc(vortex_t * vortex, int adbdma,
203                               unsigned int cvrt, int dir);
204 
205 /* DMA Engines. */
206 static void vortex_adbdma_setbuffers(vortex_t * vortex, int adbdma,
207                                      int size, int count);
208 static void vortex_adbdma_setmode(vortex_t * vortex, int adbdma, int ie,
209                                   int dir, int fmt, int d,
210                                   u32 offset);
211 static void vortex_adbdma_setstartbuffer(vortex_t * vortex, int adbdma, int sb);
212 #ifndef CHIP_AU8810
213 static void vortex_wtdma_setbuffers(vortex_t * vortex, int wtdma,
214                                     int size, int count);
215 static void vortex_wtdma_setmode(vortex_t * vortex, int wtdma, int ie, int fmt, int d,  /*int e, */
216                                  u32 offset);
217 static void vortex_wtdma_setstartbuffer(vortex_t * vortex, int wtdma, int sb);
218 #endif
219 
220 static void vortex_adbdma_startfifo(vortex_t * vortex, int adbdma);
221 //static void vortex_adbdma_stopfifo(vortex_t *vortex, int adbdma);
222 static void vortex_adbdma_pausefifo(vortex_t * vortex, int adbdma);
223 static void vortex_adbdma_resumefifo(vortex_t * vortex, int adbdma);
224 static inline int vortex_adbdma_getlinearpos(vortex_t * vortex, int adbdma);
225 static void vortex_adbdma_resetup(vortex_t *vortex, int adbdma);
226 
227 #ifndef CHIP_AU8810
228 static void vortex_wtdma_startfifo(vortex_t * vortex, int wtdma);
229 static void vortex_wtdma_stopfifo(vortex_t * vortex, int wtdma);
230 static void vortex_wtdma_pausefifo(vortex_t * vortex, int wtdma);
231 static void vortex_wtdma_resumefifo(vortex_t * vortex, int wtdma);
232 static inline int vortex_wtdma_getlinearpos(vortex_t * vortex, int wtdma);
233 #endif
234 
235 /* global stuff. */
236 static void vortex_codec_init(vortex_t * vortex);
237 static void vortex_codec_write(struct snd_ac97 * codec, unsigned short addr,
238                                unsigned short data);
239 static unsigned short vortex_codec_read(struct snd_ac97 * codec, unsigned short addr);
240 static void vortex_spdif_init(vortex_t * vortex, int spdif_sr, int spdif_mode);
241 
242 static int vortex_core_init(vortex_t * card);
243 static int vortex_core_shutdown(vortex_t * card);
244 static void vortex_enable_int(vortex_t * card);
245 static irqreturn_t vortex_interrupt(int irq, void *dev_id);
246 static int vortex_alsafmt_aspfmt(int alsafmt);
247 
248 /* Connection  stuff. */
249 static void vortex_connect_default(vortex_t * vortex, int en);
250 static int vortex_adb_allocroute(vortex_t * vortex, int dma, int nr_ch,
251                                  int dir, int type, int subdev);
252 static char vortex_adb_checkinout(vortex_t * vortex, int resmap[], int out,
253                                   int restype);
254 #ifndef CHIP_AU8810
255 static int vortex_wt_allocroute(vortex_t * vortex, int dma, int nr_ch);
256 static void vortex_wt_connect(vortex_t * vortex, int en);
257 static void vortex_wt_init(vortex_t * vortex);
258 #endif
259 
260 static void vortex_route(vortex_t * vortex, int en, unsigned char channel,
261                          unsigned char source, unsigned char dest);
262 #if 0
263 static void vortex_routes(vortex_t * vortex, int en, unsigned char channel,
264                           unsigned char source, unsigned char dest0,
265                           unsigned char dest1);
266 #endif
267 static void vortex_connection_mixin_mix(vortex_t * vortex, int en,
268                                         unsigned char mixin,
269                                         unsigned char mix, int a);
270 static void vortex_mix_setinputvolumebyte(vortex_t * vortex,
271                                           unsigned char mix, int mixin,
272                                           unsigned char vol);
273 static void vortex_mix_setvolumebyte(vortex_t * vortex, unsigned char mix,
274                                      unsigned char vol);
275 
276 /* A3D functions. */
277 #ifndef CHIP_AU8820
278 static void vortex_Vort3D_enable(vortex_t * v);
279 static void vortex_Vort3D_disable(vortex_t * v);
280 static void vortex_Vort3D_connect(vortex_t * vortex, int en);
281 static void vortex_Vort3D_InitializeSource(a3dsrc_t * a, int en);
282 #endif
283 
284 /* Driver stuff. */
285 static int vortex_gameport_register(vortex_t * card);
286 static void vortex_gameport_unregister(vortex_t * card);
287 #ifndef CHIP_AU8820
288 static int vortex_eq_init(vortex_t * vortex);
289 static int vortex_eq_free(vortex_t * vortex);
290 #endif
291 /* ALSA stuff. */
292 static int snd_vortex_new_pcm(vortex_t * vortex, int idx, int nr);
293 static int snd_vortex_mixer(vortex_t * vortex);
294 static int snd_vortex_midi(vortex_t * vortex);
295 #endif
296 

~ [ source navigation ] ~ [ diff markup ] ~ [ identifier search ] ~

kernel.org | git.kernel.org | LWN.net | Project Home | Wiki (Japanese) | Wiki (English) | SVN repository | Mail admin

Linux® is a registered trademark of Linus Torvalds in the United States and other countries.
TOMOYO® is a registered trademark of NTT DATA CORPORATION.

osdn.jp