47 int msnd_register(multisound_dev_t *dev)  in msnd_register()  argument
58 	devs[i] = dev;  in msnd_register()
63 void msnd_unregister(multisound_dev_t *dev)  in msnd_unregister()  argument
68 		if (devs[i] == dev)  in msnd_unregister()
243 static int msnd_wait_TXDE(multisound_dev_t *dev)  in msnd_wait_TXDE()  argument
245 	register unsigned int io = dev->io;  in msnd_wait_TXDE()
255 static int msnd_wait_HC0(multisound_dev_t *dev)  in msnd_wait_HC0()  argument
257 	register unsigned int io = dev->io;  in msnd_wait_HC0()
267 int msnd_send_dsp_cmd(multisound_dev_t *dev, BYTE cmd)  in msnd_send_dsp_cmd()  argument
271 	spin_lock_irqsave(&dev->lock, flags);  in msnd_send_dsp_cmd()
272 	if (msnd_wait_HC0(dev) == 0) {  in msnd_send_dsp_cmd()
273 		msnd_outb(cmd, dev->io + HP_CVR);  in msnd_send_dsp_cmd()
274 		spin_unlock_irqrestore(&dev->lock, flags);  in msnd_send_dsp_cmd()
277 	spin_unlock_irqrestore(&dev->lock, flags);  in msnd_send_dsp_cmd()
284 int msnd_send_word(multisound_dev_t *dev, unsigned char high,  in msnd_send_word()  argument
287 	register unsigned int io = dev->io;  in msnd_send_word()
289 	if (msnd_wait_TXDE(dev) == 0) {  in msnd_send_word()
301 int msnd_upload_host(multisound_dev_t *dev, char *bin, int len)  in msnd_upload_host()  argument
311 		if (msnd_send_word(dev, bin[i], bin[i + 1], bin[i + 2]) != 0)  in msnd_upload_host()
314 	msnd_inb(dev->io + HP_RXL);  in msnd_upload_host()
315 	msnd_inb(dev->io + HP_CVR);  in msnd_upload_host()
320 int msnd_enable_irq(multisound_dev_t *dev)  in msnd_enable_irq()  argument
324 	if (dev->irq_ref++)  in msnd_enable_irq()
329 	spin_lock_irqsave(&dev->lock, flags);  in msnd_enable_irq()
330 	if (msnd_wait_TXDE(dev) == 0) {  in msnd_enable_irq()
331 		msnd_outb(msnd_inb(dev->io + HP_ICR) | HPICR_TREQ, dev->io + HP_ICR);  in msnd_enable_irq()
332 		if (dev->type == msndClassic)  in msnd_enable_irq()
333 			msnd_outb(dev->irqid, dev->io + HP_IRQM);  in msnd_enable_irq()
334 		msnd_outb(msnd_inb(dev->io + HP_ICR) & ~HPICR_TREQ, dev->io + HP_ICR);  in msnd_enable_irq()
335 		msnd_outb(msnd_inb(dev->io + HP_ICR) | HPICR_RREQ, dev->io + HP_ICR);  in msnd_enable_irq()
336 		enable_irq(dev->irq);  in msnd_enable_irq()
337 		msnd_init_queue(dev->DSPQ, dev->dspq_data_buff, dev->dspq_buff_size);  in msnd_enable_irq()
338 		spin_unlock_irqrestore(&dev->lock, flags);  in msnd_enable_irq()
341 	spin_unlock_irqrestore(&dev->lock, flags);  in msnd_enable_irq()
348 int msnd_disable_irq(multisound_dev_t *dev)  in msnd_disable_irq()  argument
352 	if (--dev->irq_ref > 0)  in msnd_disable_irq()
355 	if (dev->irq_ref < 0)  in msnd_disable_irq()
356 		printk(KERN_DEBUG LOGNAME ": IRQ ref count is %d\n", dev->irq_ref);  in msnd_disable_irq()
360 	spin_lock_irqsave(&dev->lock, flags);  in msnd_disable_irq()
361 	if (msnd_wait_TXDE(dev) == 0) {  in msnd_disable_irq()
362 		msnd_outb(msnd_inb(dev->io + HP_ICR) & ~HPICR_RREQ, dev->io + HP_ICR);  in msnd_disable_irq()
363 		if (dev->type == msndClassic)  in msnd_disable_irq()
364 			msnd_outb(HPIRQ_NONE, dev->io + HP_IRQM);  in msnd_disable_irq()
365 		disable_irq(dev->irq);  in msnd_disable_irq()
366 		spin_unlock_irqrestore(&dev->lock, flags);  in msnd_disable_irq()
369 	spin_unlock_irqrestore(&dev->lock, flags);  in msnd_disable_irq()