42 	struct mic_driver *mdrv = g_drv;  in mic_dp_init()  local
43 	struct mic_device *mdev = &mdrv->mdev;  in mic_dp_init()
48 	lo = mic_read_spad(&mdrv->mdev, MIC_DPLO_SPAD);  in mic_dp_init()
49 	hi = mic_read_spad(&mdrv->mdev, MIC_DPHI_SPAD);  in mic_dp_init()
52 	mdrv->dp = mic_card_map(mdev, dp_dma_addr, MIC_DP_SIZE);  in mic_dp_init()
53 	if (!mdrv->dp) {  in mic_dp_init()
54 		dev_err(mdrv->dev, "Cannot remap Aperture BAR\n");  in mic_dp_init()
57 	bootparam = mdrv->dp;  in mic_dp_init()
60 		dev_err(mdrv->dev, "bootparam magic mismatch 0x%x\n", magic);  in mic_dp_init()
96 	struct mic_driver *mdrv = g_drv;  in mic_request_card_irq()  local
98 	rc  = request_threaded_irq(mic_db_to_irq(mdrv, index), handler,  in mic_request_card_irq()
101 		dev_err(mdrv->dev, "request_threaded_irq failed rc = %d\n", rc);  in mic_request_card_irq()
104 	mdrv->irq_info.irq_usage_count[index]++;  in mic_request_card_irq()
123 	struct mic_driver *mdrv = g_drv;  in mic_free_card_irq()  local
126 	free_irq(mic_db_to_irq(mdrv, index), data);  in mic_free_card_irq()
127 	mdrv->irq_info.irq_usage_count[index]--;  in mic_free_card_irq()
139 	struct mic_driver *mdrv = g_drv;  in mic_next_card_db()  local
141 	for (i = 0; i < mdrv->intr_info.num_intr; i++) {  in mic_next_card_db()
142 		if (mdrv->irq_info.irq_usage_count[i] <  in mic_next_card_db()
143 			mdrv->irq_info.irq_usage_count[index])  in mic_next_card_db()
157 	struct mic_driver *mdrv = g_drv;  in mic_init_irq()  local
159 	mdrv->irq_info.irq_usage_count = kzalloc((sizeof(u32) *  in mic_init_irq()
160 			mdrv->intr_info.num_intr),  in mic_init_irq()
162 	if (!mdrv->irq_info.irq_usage_count)  in mic_init_irq()
174 	struct mic_driver *mdrv = g_drv;  in mic_uninit_irq()  local
176 	kfree(mdrv->irq_info.irq_usage_count);  in mic_uninit_irq()
202 	struct mic_driver *mdrv = scdev_to_mdrv(scdev);  in ___mic_ack_interrupt()  local
204 	mic_ack_interrupt(&mdrv->mdev);  in ___mic_ack_interrupt()
214 	struct mic_driver *mdrv = scdev_to_mdrv(scdev);  in ___mic_send_intr()  local
216 	mic_send_intr(&mdrv->mdev, db);  in ___mic_send_intr()
229 	struct mic_driver *mdrv = scdev_to_mdrv(scdev);  in ___mic_ioremap()  local
231 	return mic_card_map(&mdrv->mdev, pa, len);  in ___mic_ioremap()
236 	struct mic_driver *mdrv = scdev_to_mdrv(scdev);  in ___mic_iounmap()  local
238 	mic_card_unmap(&mdrv->mdev, va);  in ___mic_iounmap()
273 	struct mic_driver *mdrv = vpdev_to_mdrv(vpdev);  in __mic_ack_interrupt()  local
275 	mic_ack_interrupt(&mdrv->mdev);  in __mic_ack_interrupt()
285 	struct mic_driver *mdrv = vpdev_to_mdrv(vpdev);  in __mic_get_remote_dp()  local
287 	return mdrv->dp;  in __mic_get_remote_dp()
292 	struct mic_driver *mdrv = vpdev_to_mdrv(vpdev);  in __mic_send_intr()  local
294 	mic_send_intr(&mdrv->mdev, db);  in __mic_send_intr()
300 	struct mic_driver *mdrv = vpdev_to_mdrv(vpdev);  in __mic_ioremap()  local
302 	return mic_card_map(&mdrv->mdev, pa, len);  in __mic_ioremap()
307 	struct mic_driver *mdrv = vpdev_to_mdrv(vpdev);  in __mic_iounmap()  local
309 	mic_card_unmap(&mdrv->mdev, va);  in __mic_iounmap()
323 static int mic_request_dma_chans(struct mic_driver *mdrv)  in mic_request_dma_chans()  argument
334 			mdrv->dma_ch[mdrv->num_dma_ch++] = chan;  in mic_request_dma_chans()
335 			if (mdrv->num_dma_ch >= MIC_MAX_DMA_CHAN)  in mic_request_dma_chans()
339 	dev_info(mdrv->dev, "DMA channels # %d\n", mdrv->num_dma_ch);  in mic_request_dma_chans()
340 	return mdrv->num_dma_ch;  in mic_request_dma_chans()
343 static void mic_free_dma_chans(struct mic_driver *mdrv)  in mic_free_dma_chans()  argument
347 	for (i = 0; i < mdrv->num_dma_ch; i++) {  in mic_free_dma_chans()
348 		dma_release_channel(mdrv->dma_ch[i]);  in mic_free_dma_chans()
349 		mdrv->dma_ch[i] = NULL;  in mic_free_dma_chans()
351 	mdrv->num_dma_ch = 0;  in mic_free_dma_chans()
359 int __init mic_driver_init(struct mic_driver *mdrv)  in mic_driver_init()  argument
365 	g_drv = mdrv;  in mic_driver_init()
367 	if (!try_module_get(mdrv->dev->driver->owner)) {  in mic_driver_init()
377 	if (!mic_request_dma_chans(mdrv)) {  in mic_driver_init()
381 	mdrv->vpdev = vop_register_device(mdrv->dev, VOP_DEV_TRNSP,  in mic_driver_init()
383 					  NULL, mdrv->dma_ch[0]);  in mic_driver_init()
384 	if (IS_ERR(mdrv->vpdev)) {  in mic_driver_init()
385 		rc = PTR_ERR(mdrv->vpdev);  in mic_driver_init()
388 	bootparam = mdrv->dp;  in mic_driver_init()
390 	mdrv->scdev = scif_register_device(mdrv->dev, MIC_SCIF_DEV,  in mic_driver_init()
392 					   0, node_id, &mdrv->mdev.mmio, NULL,  in mic_driver_init()
393 					   NULL, mdrv->dp, mdrv->dma_ch,  in mic_driver_init()
394 					   mdrv->num_dma_ch, true);  in mic_driver_init()
395 	if (IS_ERR(mdrv->scdev)) {  in mic_driver_init()
396 		rc = PTR_ERR(mdrv->scdev);  in mic_driver_init()
399 	mic_create_card_debug_dir(mdrv);  in mic_driver_init()
403 	vop_unregister_device(mdrv->vpdev);  in mic_driver_init()
405 	mic_free_dma_chans(mdrv);  in mic_driver_init()
411 	module_put(mdrv->dev->driver->owner);  in mic_driver_init()
420 void mic_driver_uninit(struct mic_driver *mdrv)  in mic_driver_uninit()  argument
422 	mic_delete_card_debug_dir(mdrv);  in mic_driver_uninit()
423 	scif_unregister_device(mdrv->scdev);  in mic_driver_uninit()
424 	vop_unregister_device(mdrv->vpdev);  in mic_driver_uninit()
425 	mic_free_dma_chans(mdrv);  in mic_driver_uninit()
428 	module_put(mdrv->dev->driver->owner);  in mic_driver_uninit()