27 |
.rate_min = 5000, |
.rate_min = 5000, |
28 |
.rate_max = 48000, |
.rate_max = 48000, |
29 |
.channels_min = 1, |
.channels_min = 1, |
30 |
.channels_max = 2, |
#ifdef CHIP_AU8830 |
31 |
|
.channels_max = 4, |
32 |
|
#else |
33 |
|
.channels_max = 2, |
34 |
|
#endif |
35 |
.buffer_bytes_max = 0x10000, |
.buffer_bytes_max = 0x10000, |
36 |
.period_bytes_min = 0x0100, |
.period_bytes_min = 0x100, |
37 |
.period_bytes_max = 0x1000, |
.period_bytes_max = 0x1000, |
38 |
.periods_min = 1, |
.periods_min = 1, |
39 |
.periods_max = 64, |
.periods_max = 64, |
40 |
}; |
}; |
41 |
|
|
42 |
|
#ifndef CHIP_AU8810 |
43 |
static snd_pcm_hardware_t snd_vortex_playback_hw_wt = { |
static snd_pcm_hardware_t snd_vortex_playback_hw_wt = { |
44 |
.info = (SNDRV_PCM_INFO_MMAP | |
.info = (SNDRV_PCM_INFO_MMAP | |
45 |
SNDRV_PCM_INFO_INTERLEAVED | |
SNDRV_PCM_INFO_INTERLEAVED | |
56 |
.periods_min = 1, |
.periods_min = 1, |
57 |
.periods_max = 64, |
.periods_max = 64, |
58 |
}; |
}; |
59 |
|
#endif |
60 |
/* open callback */ |
/* open callback */ |
61 |
static int snd_vortex_pcm_open(snd_pcm_substream_t *substream) { |
static int snd_vortex_pcm_open(snd_pcm_substream_t *substream) { |
62 |
chip_t *chip = snd_pcm_substream_chip(substream); |
chip_t *chip = snd_pcm_substream_chip(substream); |
63 |
snd_pcm_runtime_t *runtime = substream->runtime; |
snd_pcm_runtime_t *runtime = substream->runtime; |
64 |
int dma, err; |
int err; |
65 |
|
|
66 |
/* Force equal size periods */ |
/* Force equal size periods */ |
67 |
if ((err = snd_pcm_hw_constraint_integer(runtime, SNDRV_PCM_HW_PARAM_PERIODS)) < 0) |
if ((err = snd_pcm_hw_constraint_integer(runtime, SNDRV_PCM_HW_PARAM_PERIODS)) < 0) |
68 |
return err; |
return err; |
69 |
/* Force DMA 32 bit alignment */ |
/* Force DMA 32 bit alignment */ |
70 |
if ((err = snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_PERIOD_BYTES, 4)) < 0) |
if ((err = snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_PERIOD_SIZE, 4)) < 0) |
71 |
return err; |
return err; |
72 |
|
|
73 |
if (substream->pcm == chip->pcm_adb) { |
if (substream->pcm == chip->pcm_adb) { |
74 |
runtime->hw = snd_vortex_playback_hw_adb; |
runtime->hw = snd_vortex_playback_hw_adb; |
75 |
dma = vortex_getadb(chip); |
substream->runtime->private_data = NULL; |
76 |
if (dma < 0) |
} |
77 |
return -EBUSY; |
#ifndef CHIP_AU8810 |
78 |
substream->runtime->private_data = &chip->dma_adb[dma]; |
else { |
|
chip->dma_adb[dma].substream = substream; |
|
|
} else { |
|
79 |
runtime->hw = snd_vortex_playback_hw_wt; |
runtime->hw = snd_vortex_playback_hw_wt; |
80 |
dma = vortex_getwt(chip); |
substream->runtime->private_data = NULL; |
|
if (dma < 0) |
|
|
return -EBUSY; |
|
|
substream->runtime->private_data = &chip->dma_wt[dma]; |
|
|
chip->dma_wt[dma].substream = substream; |
|
81 |
} |
} |
82 |
|
#endif |
83 |
return 0; |
return 0; |
84 |
} |
} |
85 |
|
|
86 |
/* close callback */ |
/* close callback */ |
87 |
static int snd_vortex_pcm_close(snd_pcm_substream_t *substream) { |
static int snd_vortex_pcm_close(snd_pcm_substream_t *substream) { |
88 |
//vortex_t *chip = snd_pcm_substream_chip(substream); |
//vortex_t *chip = snd_pcm_substream_chip(substream); |
89 |
dma_t *dma = (dma_t*)substream->runtime->private_data; |
stream_t *stream = (stream_t*)substream->runtime->private_data; |
90 |
|
|
91 |
// the hardware-specific codes will be here |
// the hardware-specific codes will be here |
92 |
// Dealloc DMA and remove audio route. |
if (stream != NULL) { |
93 |
dma->substream = NULL; |
stream->substream = NULL; |
94 |
dma->nr_ch = 0; |
stream->nr_ch = 0; |
95 |
|
} |
96 |
substream->runtime->private_data = NULL; |
substream->runtime->private_data = NULL; |
97 |
return 0; |
return 0; |
98 |
} |
} |
101 |
static int snd_vortex_pcm_hw_params(snd_pcm_substream_t *substream, snd_pcm_hw_params_t *hw_params) { |
static int snd_vortex_pcm_hw_params(snd_pcm_substream_t *substream, snd_pcm_hw_params_t *hw_params) { |
102 |
chip_t *chip = snd_pcm_substream_chip(substream); |
chip_t *chip = snd_pcm_substream_chip(substream); |
103 |
snd_pcm_runtime_t *runtime = substream->runtime; |
snd_pcm_runtime_t *runtime = substream->runtime; |
104 |
dma_t *dma = (dma_t*)substream->runtime->private_data; |
stream_t *stream = (stream_t*)(substream->runtime->private_data); |
|
|
|
105 |
int err; |
int err; |
106 |
|
|
107 |
// Alloc buffer memory. |
// Alloc buffer memory. |
113 |
|
|
114 |
printk(KERN_INFO "Vortex: periods %d, period_bytes %d, channels = %d\n", params_periods(hw_params), |
printk(KERN_INFO "Vortex: periods %d, period_bytes %d, channels = %d\n", params_periods(hw_params), |
115 |
params_period_bytes(hw_params), params_channels(hw_params)); |
params_period_bytes(hw_params), params_channels(hw_params)); |
|
|
|
|
if (params_buffer_bytes(hw_params) != (params_periods(hw_params)*params_period_bytes(hw_params))) |
|
|
printk(KERN_INFO "vortex: Warning: Click condition (non integer period count).\n"); |
|
116 |
|
|
117 |
// Make audio routes and config buffer DMA. |
// Make audio routes and config buffer DMA. |
118 |
if (substream->pcm == chip->pcm_adb) { |
if (substream->pcm == chip->pcm_adb) { |
119 |
vortex_adbdma_setbuffers(chip, dma->dma, (u32)(runtime->dma_addr), params_period_bytes(hw_params), params_periods(hw_params)); |
int dma; |
120 |
//if (dma->nr_ch != 0) |
/* Dealloc any routes. */ |
121 |
vortex_adb_waveroute(chip, dma->dma, 0); |
if (stream != NULL) |
122 |
//if (params_channels(hw_params) != 0) |
vortex_adb_allocroute(chip, stream->dma, stream->nr_ch, stream->dir); |
123 |
vortex_adb_waveroute(chip, dma->dma, params_channels(hw_params)); |
/* Alloc routes. */ |
124 |
} else { |
dma = vortex_adb_allocroute(chip, -1, params_channels(hw_params), substream->stream); |
125 |
vortex_wtdma_setbuffers(chip, dma->dma, (u32)(runtime->dma_addr), params_period_bytes(hw_params), params_periods(hw_params)); |
if (dma < 0) |
126 |
if (dma->nr_ch) |
return dma; |
127 |
vortex_wt_waveroute(chip, dma->dma, 0); |
stream = substream->runtime->private_data = &chip->dma_adb[dma]; |
128 |
if (params_channels(hw_params)) |
stream->substream = substream; |
129 |
vortex_wt_waveroute(chip, dma->dma, params_channels(hw_params)); |
/* Setup Buffers. */ |
130 |
|
vortex_adbdma_setbuffers(chip, dma, (u32)(runtime->dma_addr), params_period_bytes(hw_params), params_periods(hw_params)); |
131 |
|
} |
132 |
|
#ifndef CHIP_AU8810 |
133 |
|
else { |
134 |
|
if (stream != NULL) |
135 |
|
vortex_wt_allocroute(chip, substream->number, 0); |
136 |
|
vortex_wt_allocroute(chip, substream->number, params_channels(hw_params)); |
137 |
|
stream = substream->runtime->private_data = &chip->dma_wt[substream->number]; |
138 |
|
stream->substream = substream; |
139 |
|
vortex_wtdma_setbuffers(chip, substream->number, (u32)(runtime->dma_addr), params_period_bytes(hw_params), params_periods(hw_params)); |
140 |
} |
} |
141 |
|
#endif |
142 |
return 0; |
return 0; |
143 |
} |
} |
144 |
|
|
145 |
/* hw_free callback */ |
/* hw_free callback */ |
146 |
static int snd_vortex_pcm_hw_free(snd_pcm_substream_t *substream) { |
static int snd_vortex_pcm_hw_free(snd_pcm_substream_t *substream) { |
147 |
chip_t *chip = snd_pcm_substream_chip(substream); |
chip_t *chip = snd_pcm_substream_chip(substream); |
148 |
dma_t *dma = (dma_t*)substream->runtime->private_data; |
stream_t *stream = (stream_t*)(substream->runtime->private_data); |
149 |
|
|
150 |
// Delete audio routes. |
// Delete audio routes. |
151 |
if (substream->pcm == chip->pcm_adb) |
if (substream->pcm == chip->pcm_adb) { |
152 |
vortex_adb_waveroute(chip, dma->dma, 0); |
if (stream != NULL) |
153 |
else |
vortex_adb_allocroute(chip, stream->dma, stream->nr_ch, stream->dir); |
154 |
vortex_wt_waveroute(chip, dma->dma, 0); |
} |
155 |
|
#ifndef CHIP_AU8810 |
156 |
|
else { |
157 |
|
if (stream != NULL) |
158 |
|
vortex_wt_allocroute(chip, stream->dma, 0); |
159 |
|
} |
160 |
|
#endif |
161 |
|
substream->runtime->private_data = NULL; |
162 |
|
|
163 |
return snd_pcm_lib_free_pages(substream); |
return snd_pcm_lib_free_pages(substream); |
164 |
} |
} |
167 |
static int snd_vortex_pcm_prepare(snd_pcm_substream_t *substream) { |
static int snd_vortex_pcm_prepare(snd_pcm_substream_t *substream) { |
168 |
vortex_t *chip = snd_pcm_substream_chip(substream); |
vortex_t *chip = snd_pcm_substream_chip(substream); |
169 |
snd_pcm_runtime_t *runtime = substream->runtime; |
snd_pcm_runtime_t *runtime = substream->runtime; |
170 |
dma_t *dma = (dma_t*)substream->runtime->private_data; |
stream_t *stream = (stream_t*)substream->runtime->private_data; |
171 |
int fmt, dir; |
int dma = stream->dma, fmt, dir; |
172 |
|
|
173 |
// set up the hardware with the current configuration. |
// set up the hardware with the current configuration. |
174 |
if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) |
if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) |
177 |
dir = 0; |
dir = 0; |
178 |
fmt = vortex_alsafmt_aspfmt(runtime->format); |
fmt = vortex_alsafmt_aspfmt(runtime->format); |
179 |
if (substream->pcm == chip->pcm_adb) { |
if (substream->pcm == chip->pcm_adb) { |
180 |
vortex_adbdma_setmode(chip, dma->dma, 1, dir, fmt, 0/*?*/, 0); |
vortex_adbdma_setmode(chip, dma, 1, dir, fmt, 0/*?*/, 0); |
181 |
vortex_adbdma_setstartbuffer(chip, dma->dma, 0); |
vortex_adbdma_setstartbuffer(chip, dma, 0); |
182 |
vortex_adb_setsrc(chip, dma->dma, runtime->rate, dir); |
vortex_adb_setsrc(chip, dma, runtime->rate, dir); |
183 |
} else { |
} |
184 |
vortex_wtdma_setmode(chip, dma->dma, 1, dir, fmt, 0, 0); |
#ifndef CHIP_AU8810 |
185 |
|
else { |
186 |
|
vortex_wtdma_setmode(chip, dma, 1, dir, fmt, 0, 0); |
187 |
// FIXME: Set rate (i guess using vortex_wt_writereg() somehow). |
// FIXME: Set rate (i guess using vortex_wt_writereg() somehow). |
188 |
vortex_wtdma_setstartbuffer(chip, dma->dma, 0); |
vortex_wtdma_setstartbuffer(chip, dma, 0); |
189 |
} |
} |
190 |
|
#endif |
191 |
return 0; |
return 0; |
192 |
} |
} |
193 |
|
|
194 |
/* trigger callback */ |
/* trigger callback */ |
195 |
static int snd_vortex_pcm_trigger(snd_pcm_substream_t *substream, int cmd) { |
static int snd_vortex_pcm_trigger(snd_pcm_substream_t *substream, int cmd) { |
196 |
chip_t *chip = snd_pcm_substream_chip(substream); |
chip_t *chip = snd_pcm_substream_chip(substream); |
197 |
dma_t *dma = (dma_t*)substream->runtime->private_data; |
stream_t *stream = (stream_t*)substream->runtime->private_data; |
198 |
|
int dma = stream->dma; |
199 |
|
|
200 |
switch (cmd) { |
switch (cmd) { |
201 |
case SNDRV_PCM_TRIGGER_START: |
case SNDRV_PCM_TRIGGER_START: |
202 |
// do something to start the PCM engine |
// do something to start the PCM engine |
203 |
printk(KERN_INFO "vortex: start %d\n", dma->dma); |
printk(KERN_INFO "vortex: start %d\n", dma); |
204 |
if (substream->pcm == chip->pcm_adb) { |
if (substream->pcm == chip->pcm_adb) { |
205 |
dma->fifo_enabled = 1; |
stream->fifo_enabled = 1; |
206 |
vortex_adbdma_startfifo(chip, dma->dma); |
vortex_adbdma_startfifo(chip, dma); |
207 |
} else { |
} |
208 |
dma->fifo_enabled = 1; |
#ifndef CHIP_AU8810 |
209 |
vortex_wtdma_startfifo(chip, dma->dma); |
else { |
210 |
|
stream->fifo_enabled = 1; |
211 |
|
vortex_wtdma_startfifo(chip, dma); |
212 |
} |
} |
213 |
|
#endif |
214 |
break; |
break; |
215 |
case SNDRV_PCM_TRIGGER_STOP: |
case SNDRV_PCM_TRIGGER_STOP: |
216 |
// do something to stop the PCM engine |
// do something to stop the PCM engine |
217 |
printk(KERN_INFO "vortex: stop %d\n", dma->dma); |
printk(KERN_INFO "vortex: stop %d\n", dma); |
218 |
if (substream->pcm == chip->pcm_adb) { |
if (substream->pcm == chip->pcm_adb) { |
219 |
dma->fifo_enabled = 0; |
stream->fifo_enabled = 0; |
220 |
vortex_adbdma_stopfifo(chip, dma->dma); |
vortex_adbdma_stopfifo(chip, dma); |
221 |
} |
} |
222 |
|
#ifndef CHIP_AU8810 |
223 |
else { |
else { |
224 |
dma->fifo_enabled = 0; |
stream->fifo_enabled = 0; |
225 |
vortex_wtdma_stopfifo(chip, dma->dma); |
vortex_wtdma_stopfifo(chip, dma); |
226 |
} |
} |
227 |
|
#endif |
228 |
break; |
break; |
229 |
case SNDRV_PCM_TRIGGER_PAUSE_PUSH: |
case SNDRV_PCM_TRIGGER_PAUSE_PUSH: |
230 |
printk(KERN_INFO "vortex: pause %d\n", dma->dma); |
printk(KERN_INFO "vortex: pause %d\n", dma); |
231 |
if (substream->pcm == chip->pcm_adb) |
if (substream->pcm == chip->pcm_adb) |
232 |
vortex_adbdma_pausefifo(chip, dma->dma); |
vortex_adbdma_pausefifo(chip, dma); |
233 |
|
#ifndef CHIP_AU8810 |
234 |
else |
else |
235 |
vortex_wtdma_pausefifo(chip, dma->dma); |
vortex_wtdma_pausefifo(chip, dma); |
236 |
|
#endif |
237 |
break; |
break; |
238 |
case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: |
case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: |
239 |
printk(KERN_INFO "vortex: resume %d\n", dma->dma); |
printk(KERN_INFO "vortex: resume %d\n", dma); |
240 |
if (substream->pcm == chip->pcm_adb) |
if (substream->pcm == chip->pcm_adb) |
241 |
vortex_adbdma_resumefifo(chip, dma->dma); |
vortex_adbdma_resumefifo(chip, dma); |
242 |
|
#ifndef CHIP_AU8810 |
243 |
else |
else |
244 |
vortex_wtdma_resumefifo(chip, dma->dma); |
vortex_wtdma_resumefifo(chip, dma); |
245 |
|
#endif |
246 |
break; |
break; |
247 |
default: |
default: |
248 |
return -EINVAL; |
return -EINVAL; |
253 |
/* pointer callback */ |
/* pointer callback */ |
254 |
static snd_pcm_uframes_t snd_vortex_pcm_pointer(snd_pcm_substream_t *substream) { |
static snd_pcm_uframes_t snd_vortex_pcm_pointer(snd_pcm_substream_t *substream) { |
255 |
vortex_t *chip = snd_pcm_substream_chip(substream); |
vortex_t *chip = snd_pcm_substream_chip(substream); |
256 |
|
stream_t *stream = (stream_t*)substream->runtime->private_data; |
257 |
|
int dma = stream->dma; |
258 |
snd_pcm_uframes_t current_ptr = 0; |
snd_pcm_uframes_t current_ptr = 0; |
|
dma_t *dma = (dma_t*)substream->runtime->private_data; |
|
259 |
|
|
260 |
spin_lock(&chip->lock); |
spin_lock(&chip->lock); |
261 |
if (substream->pcm == chip->pcm_adb) |
if (substream->pcm == chip->pcm_adb) |
262 |
current_ptr = vortex_adbdma_getlinearpos(chip, dma->dma); |
current_ptr = vortex_adbdma_getlinearpos(chip, dma); |
263 |
|
#ifndef CHIP_AU8810 |
264 |
else |
else |
265 |
current_ptr = vortex_wtdma_getlinearpos(chip, dma->dma); |
current_ptr = vortex_wtdma_getlinearpos(chip, dma); |
266 |
|
#endif |
267 |
//printk(KERN_INFO "vortex: pointer = 0x%x\n", current_ptr); |
//printk(KERN_INFO "vortex: pointer = 0x%x\n", current_ptr); |
268 |
spin_unlock(&chip->lock); |
spin_unlock(&chip->lock); |
269 |
return (bytes_to_frames(substream->runtime, current_ptr)); |
return (bytes_to_frames(substream->runtime, current_ptr)); |
299 |
return err; |
return err; |
300 |
strcpy(pcm->name, "adb"); |
strcpy(pcm->name, "adb"); |
301 |
chip->pcm_adb = pcm; |
chip->pcm_adb = pcm; |
302 |
} else { |
} |
303 |
|
#ifndef CHIP_AU8810 |
304 |
|
else { |
305 |
if ((err = snd_pcm_new(chip->card, "Aureal Vortex WT", idx, nr, 0, &pcm)) < 0) |
if ((err = snd_pcm_new(chip->card, "Aureal Vortex WT", idx, nr, 0, &pcm)) < 0) |
306 |
return err; |
return err; |
307 |
strcpy(pcm->name, "wt"); |
strcpy(pcm->name, "wt"); |
308 |
chip->pcm_wt = pcm; |
chip->pcm_wt = pcm; |
309 |
} |
} |
310 |
|
#endif |
311 |
pcm->private_data = chip; |
pcm->private_data = chip; |
312 |
/* set operators */ |
/* set operators */ |
313 |
snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_vortex_playback_ops); |
snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_vortex_playback_ops); |