30 	struct mic_driver *mdrv = g_drv;  in mic_dp_init()  local
31 	struct mic_device *mdev = &mdrv->mdev;  in mic_dp_init()
36 	lo = mic_read_spad(&mdrv->mdev, MIC_DPLO_SPAD);  in mic_dp_init()
37 	hi = mic_read_spad(&mdrv->mdev, MIC_DPHI_SPAD);  in mic_dp_init()
40 	mdrv->dp = mic_card_map(mdev, dp_dma_addr, MIC_DP_SIZE);  in mic_dp_init()
41 	if (!mdrv->dp) {  in mic_dp_init()
42 		dev_err(mdrv->dev, "Cannot remap Aperture BAR\n");  in mic_dp_init()
45 	bootparam = mdrv->dp;  in mic_dp_init()
48 		dev_err(mdrv->dev, "bootparam magic mismatch 0x%x\n", magic);  in mic_dp_init()
84 	struct mic_driver *mdrv = g_drv;  in mic_request_card_irq()  local
86 	rc  = request_threaded_irq(mic_db_to_irq(mdrv, index), handler,  in mic_request_card_irq()
89 		dev_err(mdrv->dev, "request_threaded_irq failed rc = %d\n", rc);  in mic_request_card_irq()
92 	mdrv->irq_info.irq_usage_count[index]++;  in mic_request_card_irq()
111 	struct mic_driver *mdrv = g_drv;  in mic_free_card_irq()  local
114 	free_irq(mic_db_to_irq(mdrv, index), data);  in mic_free_card_irq()
115 	mdrv->irq_info.irq_usage_count[index]--;  in mic_free_card_irq()
127 	struct mic_driver *mdrv = g_drv;  in mic_next_card_db()  local
129 	for (i = 0; i < mdrv->intr_info.num_intr; i++) {  in mic_next_card_db()
130 		if (mdrv->irq_info.irq_usage_count[i] <  in mic_next_card_db()
131 			mdrv->irq_info.irq_usage_count[index])  in mic_next_card_db()
145 	struct mic_driver *mdrv = g_drv;  in mic_init_irq()  local
147 	mdrv->irq_info.irq_usage_count = kzalloc((sizeof(u32) *  in mic_init_irq()
148 			mdrv->intr_info.num_intr),  in mic_init_irq()
150 	if (!mdrv->irq_info.irq_usage_count)  in mic_init_irq()
162 	struct mic_driver *mdrv = g_drv;  in mic_uninit_irq()  local
164 	kfree(mdrv->irq_info.irq_usage_count);  in mic_uninit_irq()
190 	struct mic_driver *mdrv = scdev_to_mdrv(scdev);  in ___mic_ack_interrupt()  local
192 	mic_ack_interrupt(&mdrv->mdev);  in ___mic_ack_interrupt()
202 	struct mic_driver *mdrv = scdev_to_mdrv(scdev);  in ___mic_send_intr()  local
204 	mic_send_intr(&mdrv->mdev, db);  in ___mic_send_intr()
217 	struct mic_driver *mdrv = scdev_to_mdrv(scdev);  in ___mic_ioremap()  local
219 	return mic_card_map(&mdrv->mdev, pa, len);  in ___mic_ioremap()
224 	struct mic_driver *mdrv = scdev_to_mdrv(scdev);  in ___mic_iounmap()  local
226 	mic_card_unmap(&mdrv->mdev, va);  in ___mic_iounmap()
261 	struct mic_driver *mdrv = vpdev_to_mdrv(vpdev);  in __mic_ack_interrupt()  local
263 	mic_ack_interrupt(&mdrv->mdev);  in __mic_ack_interrupt()
273 	struct mic_driver *mdrv = vpdev_to_mdrv(vpdev);  in __mic_get_remote_dp()  local
275 	return mdrv->dp;  in __mic_get_remote_dp()
280 	struct mic_driver *mdrv = vpdev_to_mdrv(vpdev);  in __mic_send_intr()  local
282 	mic_send_intr(&mdrv->mdev, db);  in __mic_send_intr()
288 	struct mic_driver *mdrv = vpdev_to_mdrv(vpdev);  in __mic_ioremap()  local
290 	return mic_card_map(&mdrv->mdev, pa, len);  in __mic_ioremap()
295 	struct mic_driver *mdrv = vpdev_to_mdrv(vpdev);  in __mic_iounmap()  local
297 	mic_card_unmap(&mdrv->mdev, va);  in __mic_iounmap()
311 static int mic_request_dma_chans(struct mic_driver *mdrv)  in mic_request_dma_chans()  argument
322 			mdrv->dma_ch[mdrv->num_dma_ch++] = chan;  in mic_request_dma_chans()
323 			if (mdrv->num_dma_ch >= MIC_MAX_DMA_CHAN)  in mic_request_dma_chans()
327 	dev_info(mdrv->dev, "DMA channels # %d\n", mdrv->num_dma_ch);  in mic_request_dma_chans()
328 	return mdrv->num_dma_ch;  in mic_request_dma_chans()
331 static void mic_free_dma_chans(struct mic_driver *mdrv)  in mic_free_dma_chans()  argument
335 	for (i = 0; i < mdrv->num_dma_ch; i++) {  in mic_free_dma_chans()
336 		dma_release_channel(mdrv->dma_ch[i]);  in mic_free_dma_chans()
337 		mdrv->dma_ch[i] = NULL;  in mic_free_dma_chans()
339 	mdrv->num_dma_ch = 0;  in mic_free_dma_chans()
347 int __init mic_driver_init(struct mic_driver *mdrv)  in mic_driver_init()  argument
353 	g_drv = mdrv;  in mic_driver_init()
355 	if (!try_module_get(mdrv->dev->driver->owner)) {  in mic_driver_init()
365 	if (!mic_request_dma_chans(mdrv)) {  in mic_driver_init()
369 	mdrv->vpdev = vop_register_device(mdrv->dev, VOP_DEV_TRNSP,  in mic_driver_init()
371 					  NULL, mdrv->dma_ch[0]);  in mic_driver_init()
372 	if (IS_ERR(mdrv->vpdev)) {  in mic_driver_init()
373 		rc = PTR_ERR(mdrv->vpdev);  in mic_driver_init()
376 	bootparam = mdrv->dp;  in mic_driver_init()
378 	mdrv->scdev = scif_register_device(mdrv->dev, MIC_SCIF_DEV,  in mic_driver_init()
380 					   0, node_id, &mdrv->mdev.mmio, NULL,  in mic_driver_init()
381 					   NULL, mdrv->dp, mdrv->dma_ch,  in mic_driver_init()
382 					   mdrv->num_dma_ch, true);  in mic_driver_init()
383 	if (IS_ERR(mdrv->scdev)) {  in mic_driver_init()
384 		rc = PTR_ERR(mdrv->scdev);  in mic_driver_init()
387 	mic_create_card_debug_dir(mdrv);  in mic_driver_init()
391 	vop_unregister_device(mdrv->vpdev);  in mic_driver_init()
393 	mic_free_dma_chans(mdrv);  in mic_driver_init()
399 	module_put(mdrv->dev->driver->owner);  in mic_driver_init()
408 void mic_driver_uninit(struct mic_driver *mdrv)  in mic_driver_uninit()  argument
410 	mic_delete_card_debug_dir(mdrv);  in mic_driver_uninit()
411 	scif_unregister_device(mdrv->scdev);  in mic_driver_uninit()
412 	vop_unregister_device(mdrv->vpdev);  in mic_driver_uninit()
413 	mic_free_dma_chans(mdrv);  in mic_driver_uninit()
416 	module_put(mdrv->dev->driver->owner);  in mic_driver_uninit()