diff options
Diffstat (limited to 'sound/pci/au88x0/au88x0.h')
-rw-r--r-- | sound/pci/au88x0/au88x0.h | 284 |
1 files changed, 284 insertions, 0 deletions
diff --git a/sound/pci/au88x0/au88x0.h b/sound/pci/au88x0/au88x0.h new file mode 100644 index 000000000000..ee1ede1979f6 --- /dev/null +++ b/sound/pci/au88x0/au88x0.h | |||
@@ -0,0 +1,284 @@ | |||
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 <sound/driver.h> | ||
22 | #include <linux/init.h> | ||
23 | #include <linux/pci.h> | ||
24 | #include <asm/io.h> | ||
25 | #include <sound/core.h> | ||
26 | #include <sound/pcm.h> | ||
27 | #include <sound/rawmidi.h> | ||
28 | #include <sound/mpu401.h> | ||
29 | #include <sound/hwdep.h> | ||
30 | #include <sound/ac97_codec.h> | ||
31 | |||
32 | #endif | ||
33 | |||
34 | #ifndef CHIP_AU8820 | ||
35 | #include "au88x0_eq.h" | ||
36 | #include "au88x0_a3d.h" | ||
37 | #endif | ||
38 | #ifndef CHIP_AU8810 | ||
39 | #include "au88x0_wt.h" | ||
40 | #endif | ||
41 | |||
42 | #define VORTEX_DMA_MASK 0xffffffff | ||
43 | |||
44 | #define hwread(x,y) readl((x)+((y)>>2)) | ||
45 | #define hwwrite(x,y,z) writel((z),(x)+((y)>>2)) | ||
46 | |||
47 | /* Vortex MPU401 defines. */ | ||
48 | #define MIDI_CLOCK_DIV 0x61 | ||
49 | /* Standart MPU401 defines. */ | ||
50 | #define MPU401_RESET 0xff | ||
51 | #define MPU401_ENTER_UART 0x3f | ||
52 | #define MPU401_ACK 0xfe | ||
53 | |||
54 | // Get src register value to convert from x to y. | ||
55 | #define SRC_RATIO(x,y) ((((x<<15)/y) + 1)/2) | ||
56 | |||
57 | /* FIFO software state constants. */ | ||
58 | #define FIFO_STOP 0 | ||
59 | #define FIFO_START 1 | ||
60 | #define FIFO_PAUSE 2 | ||
61 | |||
62 | /* IRQ flags */ | ||
63 | #define IRQ_ERR_MASK 0x00ff | ||
64 | #define IRQ_FATAL 0x0001 | ||
65 | #define IRQ_PARITY 0x0002 | ||
66 | #define IRQ_REG 0x0004 | ||
67 | #define IRQ_FIFO 0x0008 | ||
68 | #define IRQ_DMA 0x0010 | ||
69 | #define IRQ_PCMOUT 0x0020 /* PCM OUT page crossing */ | ||
70 | #define IRQ_TIMER 0x1000 | ||
71 | #define IRQ_MIDI 0x2000 | ||
72 | #define IRQ_MODEM 0x4000 | ||
73 | |||
74 | /* ADB Resource */ | ||
75 | #define VORTEX_RESOURCE_DMA 0x00000000 | ||
76 | #define VORTEX_RESOURCE_SRC 0x00000001 | ||
77 | #define VORTEX_RESOURCE_MIXIN 0x00000002 | ||
78 | #define VORTEX_RESOURCE_MIXOUT 0x00000003 | ||
79 | #define VORTEX_RESOURCE_A3D 0x00000004 | ||
80 | #define VORTEX_RESOURCE_LAST 0x00000005 | ||
81 | |||
82 | /* Check for SDAC bit in "Extended audio ID" AC97 register */ | ||
83 | //#define VORTEX_IS_QUAD(x) (((x)->codec == NULL) ? 0 : ((x)->codec->ext_id&0x80)) | ||
84 | #define VORTEX_IS_QUAD(x) ((x)->isquad) | ||
85 | /* Check if chip has bug. */ | ||
86 | #define IS_BAD_CHIP(x) (\ | ||
87 | (x->rev == 0xfe && x->device == PCI_DEVICE_ID_AUREAL_VORTEX_2) || \ | ||
88 | (x->rev == 0xfe && x->device == PCI_DEVICE_ID_AUREAL_ADVANTAGE)) | ||
89 | |||
90 | |||
91 | /* PCM devices */ | ||
92 | #define VORTEX_PCM_ADB 0 | ||
93 | #define VORTEX_PCM_SPDIF 1 | ||
94 | #define VORTEX_PCM_A3D 2 | ||
95 | #define VORTEX_PCM_WT 3 | ||
96 | #define VORTEX_PCM_I2S 4 | ||
97 | #define VORTEX_PCM_LAST 5 | ||
98 | |||
99 | #define MIX_CAPT(x) (vortex->mixcapt[x]) | ||
100 | #define MIX_PLAYB(x) (vortex->mixplayb[x]) | ||
101 | #define MIX_SPDIF(x) (vortex->mixspdif[x]) | ||
102 | |||
103 | #define NR_WTPB 0x20 /* WT channels per eahc bank. */ | ||
104 | |||
105 | /* Structs */ | ||
106 | typedef struct { | ||
107 | //int this_08; /* Still unknown */ | ||
108 | int fifo_enabled; /* this_24 */ | ||
109 | int fifo_status; /* this_1c */ | ||
110 | int dma_ctrl; /* this_78 (ADB), this_7c (WT) */ | ||
111 | int dma_unknown; /* this_74 (ADB), this_78 (WT). WDM: +8 */ | ||
112 | int cfg0; | ||
113 | int cfg1; | ||
114 | |||
115 | int nr_ch; /* Nr of PCM channels in use */ | ||
116 | int type; /* Output type (ac97, a3d, spdif, i2s, dsp) */ | ||
117 | int dma; /* Hardware DMA index. */ | ||
118 | int dir; /* Stream Direction. */ | ||
119 | u32 resources[5]; | ||
120 | |||
121 | /* Virtual page extender stuff */ | ||
122 | int nr_periods; | ||
123 | int period_bytes; | ||
124 | snd_pcm_sgbuf_t *sgbuf; /* DMA Scatter Gather struct */ | ||
125 | int period_real; | ||
126 | int period_virt; | ||
127 | |||
128 | snd_pcm_substream_t *substream; | ||
129 | } stream_t; | ||
130 | |||
131 | typedef struct snd_vortex vortex_t; | ||
132 | struct snd_vortex { | ||
133 | /* ALSA structs. */ | ||
134 | snd_card_t *card; | ||
135 | snd_pcm_t *pcm[VORTEX_PCM_LAST]; | ||
136 | |||
137 | snd_rawmidi_t *rmidi; /* Legacy Midi interface. */ | ||
138 | ac97_t *codec; | ||
139 | |||
140 | /* Stream structs. */ | ||
141 | stream_t dma_adb[NR_ADB]; | ||
142 | int spdif_sr; | ||
143 | #ifndef CHIP_AU8810 | ||
144 | stream_t dma_wt[NR_WT]; | ||
145 | wt_voice_t wt_voice[NR_WT]; /* WT register cache. */ | ||
146 | char mixwt[(NR_WT / NR_WTPB) * 6]; /* WT mixin objects */ | ||
147 | #endif | ||
148 | |||
149 | /* Global resources */ | ||
150 | s8 mixcapt[2]; | ||
151 | s8 mixplayb[4]; | ||
152 | #ifndef CHIP_AU8820 | ||
153 | s8 mixspdif[2]; | ||
154 | s8 mixa3d[2]; /* mixers which collect all a3d streams. */ | ||
155 | s8 mixxtlk[2]; /* crosstalk canceler mixer inputs. */ | ||
156 | #endif | ||
157 | u32 fixed_res[5]; | ||
158 | |||
159 | #ifndef CHIP_AU8820 | ||
160 | /* Hardware equalizer structs */ | ||
161 | eqlzr_t eq; | ||
162 | /* A3D structs */ | ||
163 | a3dsrc_t a3d[NR_A3D]; | ||
164 | /* Xtalk canceler */ | ||
165 | int xt_mode; /* 1: speakers, 0:headphones. */ | ||
166 | #endif | ||
167 | |||
168 | int isquad; /* cache of extended ID codec flag. */ | ||
169 | |||
170 | /* Gameport stuff. */ | ||
171 | struct gameport *gameport; | ||
172 | |||
173 | /* PCI hardware resources */ | ||
174 | unsigned long io; | ||
175 | unsigned long __iomem *mmio; | ||
176 | unsigned int irq; | ||
177 | spinlock_t lock; | ||
178 | |||
179 | /* PCI device */ | ||
180 | struct pci_dev *pci_dev; | ||
181 | u16 vendor; | ||
182 | u16 device; | ||
183 | u8 rev; | ||
184 | }; | ||
185 | |||
186 | /* Functions. */ | ||
187 | |||
188 | /* SRC */ | ||
189 | static void vortex_adb_setsrc(vortex_t * vortex, int adbdma, | ||
190 | unsigned int cvrt, int dir); | ||
191 | |||
192 | /* DMA Engines. */ | ||
193 | static void vortex_adbdma_setbuffers(vortex_t * vortex, int adbdma, | ||
194 | snd_pcm_sgbuf_t * sgbuf, int size, | ||
195 | int count); | ||
196 | static void vortex_adbdma_setmode(vortex_t * vortex, int adbdma, int ie, | ||
197 | int dir, int fmt, int d, | ||
198 | unsigned long offset); | ||
199 | static void vortex_adbdma_setstartbuffer(vortex_t * vortex, int adbdma, int sb); | ||
200 | #ifndef CHIP_AU8810 | ||
201 | static void vortex_wtdma_setbuffers(vortex_t * vortex, int wtdma, | ||
202 | snd_pcm_sgbuf_t * sgbuf, int size, | ||
203 | int count); | ||
204 | static void vortex_wtdma_setmode(vortex_t * vortex, int wtdma, int ie, int fmt, int d, /*int e, */ | ||
205 | unsigned long offset); | ||
206 | static void vortex_wtdma_setstartbuffer(vortex_t * vortex, int wtdma, int sb); | ||
207 | #endif | ||
208 | |||
209 | static void vortex_adbdma_startfifo(vortex_t * vortex, int adbdma); | ||
210 | //static void vortex_adbdma_stopfifo(vortex_t *vortex, int adbdma); | ||
211 | static void vortex_adbdma_pausefifo(vortex_t * vortex, int adbdma); | ||
212 | static void vortex_adbdma_resumefifo(vortex_t * vortex, int adbdma); | ||
213 | static int inline vortex_adbdma_getlinearpos(vortex_t * vortex, int adbdma); | ||
214 | static void vortex_adbdma_resetup(vortex_t *vortex, int adbdma); | ||
215 | |||
216 | #ifndef CHIP_AU8810 | ||
217 | static void vortex_wtdma_startfifo(vortex_t * vortex, int wtdma); | ||
218 | static void vortex_wtdma_stopfifo(vortex_t * vortex, int wtdma); | ||
219 | static void vortex_wtdma_pausefifo(vortex_t * vortex, int wtdma); | ||
220 | static void vortex_wtdma_resumefifo(vortex_t * vortex, int wtdma); | ||
221 | static int inline vortex_wtdma_getlinearpos(vortex_t * vortex, int wtdma); | ||
222 | #endif | ||
223 | |||
224 | /* global stuff. */ | ||
225 | static void vortex_codec_init(vortex_t * vortex); | ||
226 | static void vortex_codec_write(ac97_t * codec, unsigned short addr, | ||
227 | unsigned short data); | ||
228 | static unsigned short vortex_codec_read(ac97_t * codec, unsigned short addr); | ||
229 | static void vortex_spdif_init(vortex_t * vortex, int spdif_sr, int spdif_mode); | ||
230 | |||
231 | static int vortex_core_init(vortex_t * card); | ||
232 | static int vortex_core_shutdown(vortex_t * card); | ||
233 | static void vortex_enable_int(vortex_t * card); | ||
234 | static irqreturn_t vortex_interrupt(int irq, void *dev_id, | ||
235 | struct pt_regs *regs); | ||
236 | static int vortex_alsafmt_aspfmt(int alsafmt); | ||
237 | |||
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, | ||
241 | int dir, int type); | ||
242 | static char vortex_adb_checkinout(vortex_t * vortex, int resmap[], int out, | ||
243 | int restype); | ||
244 | #ifndef CHIP_AU8810 | ||
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); | ||
248 | #endif | ||
249 | |||
250 | static void vortex_route(vortex_t * vortex, int en, unsigned char channel, | ||
251 | unsigned char source, unsigned char dest); | ||
252 | #if 0 | ||
253 | static void vortex_routes(vortex_t * vortex, int en, unsigned char channel, | ||
254 | unsigned char source, unsigned char dest0, | ||
255 | unsigned char dest1); | ||
256 | #endif | ||
257 | static void vortex_connection_mixin_mix(vortex_t * vortex, int en, | ||
258 | unsigned char mixin, | ||
259 | unsigned char mix, int a); | ||
260 | static void vortex_mix_setinputvolumebyte(vortex_t * vortex, | ||
261 | unsigned char mix, int mixin, | ||
262 | unsigned char vol); | ||
263 | static void vortex_mix_setvolumebyte(vortex_t * vortex, unsigned char mix, | ||
264 | unsigned char vol); | ||
265 | |||
266 | /* A3D functions. */ | ||
267 | #ifndef CHIP_AU8820 | ||
268 | static void vortex_Vort3D(vortex_t * v, int en); | ||
269 | static void vortex_Vort3D_connect(vortex_t * vortex, int en); | ||
270 | static void vortex_Vort3D_InitializeSource(a3dsrc_t * a, int en); | ||
271 | #endif | ||
272 | |||
273 | /* Driver stuff. */ | ||
274 | static int __devinit vortex_gameport_register(vortex_t * card); | ||
275 | static void vortex_gameport_unregister(vortex_t * card); | ||
276 | #ifndef CHIP_AU8820 | ||
277 | static int __devinit vortex_eq_init(vortex_t * vortex); | ||
278 | static int __devexit vortex_eq_free(vortex_t * vortex); | ||
279 | #endif | ||
280 | /* ALSA stuff. */ | ||
281 | static int __devinit snd_vortex_new_pcm(vortex_t * vortex, int idx, int nr); | ||
282 | static int __devinit snd_vortex_mixer(vortex_t * vortex); | ||
283 | static int __devinit snd_vortex_midi(vortex_t * vortex); | ||
284 | #endif | ||