222 struct sound_settings dmasound = {  variable
223 	.lock = __SPIN_LOCK_UNLOCKED(dmasound.lock)
228 	dmasound.mach.silence(); /* _MUST_ stop DMA */  in sound_silence()
233 	return dmasound.mach.setFormat(format);  in sound_set_format()
240 		return dmasound.soft.speed;  in sound_set_speed()
247 	if (dmasound.mach.max_dsp_speed &&  in sound_set_speed()
248 	   (speed > dmasound.mach.max_dsp_speed))  in sound_set_speed()
249 		speed = dmasound.mach.max_dsp_speed ;  in sound_set_speed()
251 	dmasound.soft.speed = speed;  in sound_set_speed()
253 	if (dmasound.minDev == SND_DEV_DSP)  in sound_set_speed()
254 		dmasound.dsp.speed = dmasound.soft.speed;  in sound_set_speed()
256 	return dmasound.soft.speed;  in sound_set_speed()
262 		return dmasound.soft.stereo;  in sound_set_stereo()
266 	dmasound.soft.stereo = stereo;  in sound_set_stereo()
267 	if (dmasound.minDev == SND_DEV_DSP)  in sound_set_stereo()
268 		dmasound.dsp.stereo = stereo;  in sound_set_stereo()
279 	switch (dmasound.soft.format) {  in sound_copy_translate()
327 	if (!try_module_get(dmasound.mach.owner)) {  in mixer_open()
340 	module_put(dmasound.mach.owner);  in mixer_release()
356 		    strscpy(info.id, dmasound.mach.name2, sizeof(info.id));  in mixer_ioctl()
357 		    strscpy(info.name, dmasound.mach.name2, sizeof(info.name));  in mixer_ioctl()
364 	if (dmasound.mach.mixer_ioctl)  in mixer_ioctl()
365 	    return dmasound.mach.mixer_ioctl(cmd, arg);  in mixer_ioctl()
397 	dmasound.treble = 0;  in mixer_init()
398 	dmasound.bass = 0;  in mixer_init()
399 	if (dmasound.mach.mixer_init)  in mixer_init()
400 	    dmasound.mach.mixer_init();  in mixer_init()
423 		sq->buffers[i] = dmasound.mach.dma_alloc(size, GFP_KERNEL);  in sq_allocate_buffers()
426 				dmasound.mach.dma_free(sq->buffers[i], size);  in sq_allocate_buffers()
441 			dmasound.mach.dma_free(sq->buffers[i], sq->bufSize);  in sq_release_buffers()
465 	dmasound.mach.init();  in sq_setup()
487 			(dmasound.soft.size * (dmasound.soft.stereo+1) ) ;  in sq_setup()
489 			(dmasound.hard.size * (dmasound.hard.stereo+1) ) ;  in sq_setup()
494 			(dmasound.hard.size * (dmasound.hard.stereo+1) ) ;  in sq_setup()
496 			(dmasound.soft.size * (dmasound.soft.stereo+1) ) ;  in sq_setup()
498 		sq->block_size *= dmasound.hard.speed ;  in sq_setup()
499 		sq->block_size /= dmasound.soft.speed ;  in sq_setup()
502 			(dmasound.hard.size * (dmasound.hard.stereo+1))/8 ;  in sq_setup()
531 	    setup_func = dmasound.mach.write_sq_setup;  in sq_setup()
540 	dmasound.mach.play();  in sq_play()
564 		dmasound.mach.init() ;  in sq_write()
600 	spin_lock_irqsave(&dmasound.lock, flags);  in sq_write()
602 	spin_unlock_irqrestore(&dmasound.lock, flags);  in sq_write()
608 		uUsed = sound_copy_translate(dmasound.trans_write, src, uLeft,  in sq_write()
650 		uUsed = sound_copy_translate(dmasound.trans_write, src, uLeft,  in sq_write()
763 	if (!try_module_get(dmasound.mach.owner)) {  in sq_open()
777 	if (dmasound.mach.sq_open)  in sq_open()
778 	    dmasound.mach.sq_open(file->f_mode);  in sq_open()
784 	dmasound.minDev = iminor(inode) & 0x0f;  in sq_open()
794 		dmasound.soft = dmasound.mach.default_soft ;  in sq_open()
795 		dmasound.dsp = dmasound.mach.default_soft ;  in sq_open()
796 		dmasound.hard = dmasound.mach.default_hard ;  in sq_open()
803 	if (dmasound.minDev == SND_DEV_AUDIO) {  in sq_open()
812 	module_put(dmasound.mach.owner);  in sq_open()
894 		dmasound.hard = dmasound.mach.default_hard ;  in sq_release()
897 	module_put(dmasound.mach.owner);  in sq_release()
998 		fmt = dmasound.mach.hardware_afmts ; /* this is what OSS says.. */  in sq_ioctl()
1040 		return IOCTL_OUT(arg, dmasound.soft.speed);  in sq_ioctl()
1134 		val = dmasound.mach.capabilities & 0xffffff00;  in sq_ioctl()
1184 		dmasound.soft = dmasound.mach.default_soft ;  in sq_init()
1185 		dmasound.hard = dmasound.mach.default_hard ;  in sq_init()
1186 		dmasound.dsp = dmasound.mach.default_soft ;  in sq_init()
1258 	if (!try_module_get(dmasound.mach.owner))  in state_open()
1265 		dmasound.mach.name, (DMASOUND_CORE_REVISION<<4) +  in state_open()
1266 		((dmasound.mach.version>>8) & 0x0f));  in state_open()
1269 		DMASOUND_CORE_REVISION, DMASOUND_CORE_EDITION, dmasound.mach.name2,  in state_open()
1270 		(dmasound.mach.version >> 8), (dmasound.mach.version & 0xff)) ;  in state_open()
1276 	if (dmasound.mach.state_info)  in state_open()
1277 		len += dmasound.mach.state_info(buffer+len,  in state_open()
1290 		get_afmt_string(dmasound.soft.format),  in state_open()
1291 		get_afmt_string(dmasound.hard.format));  in state_open()
1294 		       dmasound.soft.speed, dmasound.hard.speed);  in state_open()
1297 		       dmasound.soft.stereo ? "stereo" : "mono",  in state_open()
1298 		       dmasound.hard.stereo ? "stereo" : "mono" );  in state_open()
1332 	module_put(dmasound.mach.owner);  in state_release()
1395 	if (!dmasound.mach.irqinit()) {  in dmasound_init()
1402 		dmasound.mach.name, (DMASOUND_CORE_REVISION<<4) +  in dmasound_init()
1403 		((dmasound.mach.version>>8) & 0x0f));  in dmasound_init()
1406 		DMASOUND_CORE_REVISION, DMASOUND_CORE_EDITION, dmasound.mach.name2,  in dmasound_init()
1407 		(dmasound.mach.version >> 8), (dmasound.mach.version & 0xff)) ;  in dmasound_init()
1417 		dmasound.mach.irqcleanup();  in dmasound_deinit()
1558 EXPORT_SYMBOL(dmasound);