76 void sst_memcpy_toio_32(struct sst_dsp *sst,  in sst_memcpy_toio_32()  argument
83 void sst_memcpy_fromio_32(struct sst_dsp *sst, void *dest,  in sst_memcpy_fromio_32()  argument
91 void sst_dsp_shim_write(struct sst_dsp *sst, u32 offset, u32 value)  in sst_dsp_shim_write()  argument
95 	spin_lock_irqsave(&sst->spinlock, flags);  in sst_dsp_shim_write()
96 	sst->ops->write(sst->addr.shim, offset, value);  in sst_dsp_shim_write()
97 	spin_unlock_irqrestore(&sst->spinlock, flags);  in sst_dsp_shim_write()
101 u32 sst_dsp_shim_read(struct sst_dsp *sst, u32 offset)  in sst_dsp_shim_read()  argument
106 	spin_lock_irqsave(&sst->spinlock, flags);  in sst_dsp_shim_read()
107 	val = sst->ops->read(sst->addr.shim, offset);  in sst_dsp_shim_read()
108 	spin_unlock_irqrestore(&sst->spinlock, flags);  in sst_dsp_shim_read()
114 void sst_dsp_shim_write64(struct sst_dsp *sst, u32 offset, u64 value)  in sst_dsp_shim_write64()  argument
118 	spin_lock_irqsave(&sst->spinlock, flags);  in sst_dsp_shim_write64()
119 	sst->ops->write64(sst->addr.shim, offset, value);  in sst_dsp_shim_write64()
120 	spin_unlock_irqrestore(&sst->spinlock, flags);  in sst_dsp_shim_write64()
124 u64 sst_dsp_shim_read64(struct sst_dsp *sst, u32 offset)  in sst_dsp_shim_read64()  argument
129 	spin_lock_irqsave(&sst->spinlock, flags);  in sst_dsp_shim_read64()
130 	val = sst->ops->read64(sst->addr.shim, offset);  in sst_dsp_shim_read64()
131 	spin_unlock_irqrestore(&sst->spinlock, flags);  in sst_dsp_shim_read64()
137 void sst_dsp_shim_write_unlocked(struct sst_dsp *sst, u32 offset, u32 value)  in sst_dsp_shim_write_unlocked()  argument
139 	sst->ops->write(sst->addr.shim, offset, value);  in sst_dsp_shim_write_unlocked()
143 u32 sst_dsp_shim_read_unlocked(struct sst_dsp *sst, u32 offset)  in sst_dsp_shim_read_unlocked()  argument
145 	return sst->ops->read(sst->addr.shim, offset);  in sst_dsp_shim_read_unlocked()
149 void sst_dsp_shim_write64_unlocked(struct sst_dsp *sst, u32 offset, u64 value)  in sst_dsp_shim_write64_unlocked()  argument
151 	sst->ops->write64(sst->addr.shim, offset, value);  in sst_dsp_shim_write64_unlocked()
155 u64 sst_dsp_shim_read64_unlocked(struct sst_dsp *sst, u32 offset)  in sst_dsp_shim_read64_unlocked()  argument
157 	return sst->ops->read64(sst->addr.shim, offset);  in sst_dsp_shim_read64_unlocked()
161 int sst_dsp_shim_update_bits_unlocked(struct sst_dsp *sst, u32 offset,  in sst_dsp_shim_update_bits_unlocked()  argument
168 	ret = sst_dsp_shim_read_unlocked(sst, offset);  in sst_dsp_shim_update_bits_unlocked()
175 		sst_dsp_shim_write_unlocked(sst, offset, new);  in sst_dsp_shim_update_bits_unlocked()
181 int sst_dsp_shim_update_bits64_unlocked(struct sst_dsp *sst, u32 offset,  in sst_dsp_shim_update_bits64_unlocked()  argument
187 	old = sst_dsp_shim_read64_unlocked(sst, offset);  in sst_dsp_shim_update_bits64_unlocked()
193 		sst_dsp_shim_write64_unlocked(sst, offset, new);  in sst_dsp_shim_update_bits64_unlocked()
199 int sst_dsp_shim_update_bits(struct sst_dsp *sst, u32 offset,  in sst_dsp_shim_update_bits()  argument
205 	spin_lock_irqsave(&sst->spinlock, flags);  in sst_dsp_shim_update_bits()
206 	change = sst_dsp_shim_update_bits_unlocked(sst, offset, mask, value);  in sst_dsp_shim_update_bits()
207 	spin_unlock_irqrestore(&sst->spinlock, flags);  in sst_dsp_shim_update_bits()
212 int sst_dsp_shim_update_bits64(struct sst_dsp *sst, u32 offset,  in sst_dsp_shim_update_bits64()  argument
218 	spin_lock_irqsave(&sst->spinlock, flags);  in sst_dsp_shim_update_bits64()
219 	change = sst_dsp_shim_update_bits64_unlocked(sst, offset, mask, value);  in sst_dsp_shim_update_bits64()
220 	spin_unlock_irqrestore(&sst->spinlock, flags);  in sst_dsp_shim_update_bits64()
225 void sst_dsp_dump(struct sst_dsp *sst)  in sst_dsp_dump()  argument
227 	if (sst->ops->dump)  in sst_dsp_dump()
228 		sst->ops->dump(sst);  in sst_dsp_dump()
232 void sst_dsp_reset(struct sst_dsp *sst)  in sst_dsp_reset()  argument
234 	if (sst->ops->reset)  in sst_dsp_reset()
235 		sst->ops->reset(sst);  in sst_dsp_reset()
239 int sst_dsp_boot(struct sst_dsp *sst)  in sst_dsp_boot()  argument
241 	if (sst->ops->boot)  in sst_dsp_boot()
242 		sst->ops->boot(sst);  in sst_dsp_boot()
248 int sst_dsp_wake(struct sst_dsp *sst)  in sst_dsp_wake()  argument
250 	if (sst->ops->wake)  in sst_dsp_wake()
251 		return sst->ops->wake(sst);  in sst_dsp_wake()
257 void sst_dsp_sleep(struct sst_dsp *sst)  in sst_dsp_sleep()  argument
259 	if (sst->ops->sleep)  in sst_dsp_sleep()
260 		sst->ops->sleep(sst);  in sst_dsp_sleep()
264 void sst_dsp_stall(struct sst_dsp *sst)  in sst_dsp_stall()  argument
266 	if (sst->ops->stall)  in sst_dsp_stall()
267 		sst->ops->stall(sst);  in sst_dsp_stall()
289 int sst_dsp_mailbox_init(struct sst_dsp *sst, u32 inbox_offset, size_t inbox_size,  in sst_dsp_mailbox_init()  argument
292 	sst->mailbox.in_base = sst->addr.lpe + inbox_offset;  in sst_dsp_mailbox_init()
293 	sst->mailbox.out_base = sst->addr.lpe + outbox_offset;  in sst_dsp_mailbox_init()
294 	sst->mailbox.in_size = inbox_size;  in sst_dsp_mailbox_init()
295 	sst->mailbox.out_size = outbox_size;  in sst_dsp_mailbox_init()
300 void sst_dsp_outbox_write(struct sst_dsp *sst, void *message, size_t bytes)  in sst_dsp_outbox_write()  argument
306 	memcpy_toio(sst->mailbox.out_base, message, bytes);  in sst_dsp_outbox_write()
313 void sst_dsp_outbox_read(struct sst_dsp *sst, void *message, size_t bytes)  in sst_dsp_outbox_read()  argument
319 	memcpy_fromio(message, sst->mailbox.out_base, bytes);  in sst_dsp_outbox_read()
326 void sst_dsp_inbox_write(struct sst_dsp *sst, void *message, size_t bytes)  in sst_dsp_inbox_write()  argument
332 	memcpy_toio(sst->mailbox.in_base, message, bytes);  in sst_dsp_inbox_write()
339 void sst_dsp_inbox_read(struct sst_dsp *sst, void *message, size_t bytes)  in sst_dsp_inbox_read()  argument
345 	memcpy_fromio(message, sst->mailbox.in_base, bytes);  in sst_dsp_inbox_read()
355 	struct sst_dsp *sst;  in sst_dsp_new()  local
360 	sst = devm_kzalloc(dev, sizeof(*sst), GFP_KERNEL);  in sst_dsp_new()
361 	if (sst == NULL)  in sst_dsp_new()
364 	spin_lock_init(&sst->spinlock);  in sst_dsp_new()
365 	mutex_init(&sst->mutex);  in sst_dsp_new()
366 	sst->dev = dev;  in sst_dsp_new()
367 	sst->dma_dev = pdata->dma_dev;  in sst_dsp_new()
368 	sst->thread_context = sst_dev->thread_context;  in sst_dsp_new()
369 	sst->sst_dev = sst_dev;  in sst_dsp_new()
370 	sst->id = pdata->id;  in sst_dsp_new()
371 	sst->irq = pdata->irq;  in sst_dsp_new()
372 	sst->ops = sst_dev->ops;  in sst_dsp_new()
373 	sst->pdata = pdata;  in sst_dsp_new()
374 	INIT_LIST_HEAD(&sst->used_block_list);  in sst_dsp_new()
375 	INIT_LIST_HEAD(&sst->free_block_list);  in sst_dsp_new()
376 	INIT_LIST_HEAD(&sst->module_list);  in sst_dsp_new()
377 	INIT_LIST_HEAD(&sst->fw_list);  in sst_dsp_new()
378 	INIT_LIST_HEAD(&sst->scratch_block_list);  in sst_dsp_new()
381 	if (sst->ops->init) {  in sst_dsp_new()
382 		err = sst->ops->init(sst, pdata);  in sst_dsp_new()
388 	err = request_threaded_irq(sst->irq, sst->ops->irq_handler,  in sst_dsp_new()
389 		sst_dev->thread, IRQF_SHARED, "AudioDSP", sst);  in sst_dsp_new()
393 	err = sst_dma_new(sst);  in sst_dsp_new()
397 	return sst;  in sst_dsp_new()
400 	if (sst->ops->free)  in sst_dsp_new()
401 		sst->ops->free(sst);  in sst_dsp_new()
407 void sst_dsp_free(struct sst_dsp *sst)  in sst_dsp_free()  argument
409 	free_irq(sst->irq, sst);  in sst_dsp_free()
410 	if (sst->ops->free)  in sst_dsp_free()
411 		sst->ops->free(sst);  in sst_dsp_free()
413 	sst_dma_free(sst->dma);  in sst_dsp_free()