43 	struct mic_driver *mdrv = g_drv;  in mic_dp_init()  local
44 	struct mic_device *mdev = &mdrv->mdev;  in mic_dp_init()
49 	lo = mic_read_spad(&mdrv->mdev, MIC_DPLO_SPAD);  in mic_dp_init()
50 	hi = mic_read_spad(&mdrv->mdev, MIC_DPHI_SPAD);  in mic_dp_init()
53 	mdrv->dp = mic_card_map(mdev, dp_dma_addr, MIC_DP_SIZE);  in mic_dp_init()
54 	if (!mdrv->dp) {  in mic_dp_init()
55 		dev_err(mdrv->dev, "Cannot remap Aperture BAR\n");  in mic_dp_init()
58 	bootparam = mdrv->dp;  in mic_dp_init()
61 		dev_err(mdrv->dev, "bootparam magic mismatch 0x%x\n", magic);  in mic_dp_init()
97 	struct mic_driver *mdrv = g_drv;  in mic_request_card_irq()  local
99 	rc  = request_threaded_irq(mic_db_to_irq(mdrv, index), handler,  in mic_request_card_irq()
102 		dev_err(mdrv->dev, "request_threaded_irq failed rc = %d\n", rc);  in mic_request_card_irq()
105 	mdrv->irq_info.irq_usage_count[index]++;  in mic_request_card_irq()
124 	struct mic_driver *mdrv = g_drv;  in mic_free_card_irq()  local
127 	free_irq(mic_db_to_irq(mdrv, index), data);  in mic_free_card_irq()
128 	mdrv->irq_info.irq_usage_count[index]--;  in mic_free_card_irq()
140 	struct mic_driver *mdrv = g_drv;  in mic_next_card_db()  local
142 	for (i = 0; i < mdrv->intr_info.num_intr; i++) {  in mic_next_card_db()
143 		if (mdrv->irq_info.irq_usage_count[i] <  in mic_next_card_db()
144 			mdrv->irq_info.irq_usage_count[index])  in mic_next_card_db()
158 	struct mic_driver *mdrv = g_drv;  in mic_init_irq()  local
160 	mdrv->irq_info.irq_usage_count = kzalloc((sizeof(u32) *  in mic_init_irq()
161 			mdrv->intr_info.num_intr),  in mic_init_irq()
163 	if (!mdrv->irq_info.irq_usage_count)  in mic_init_irq()
175 	struct mic_driver *mdrv = g_drv;  in mic_uninit_irq()  local
177 	kfree(mdrv->irq_info.irq_usage_count);  in mic_uninit_irq()
203 	struct mic_driver *mdrv = scdev_to_mdrv(scdev);  in ___mic_ack_interrupt()  local
205 	mic_ack_interrupt(&mdrv->mdev);  in ___mic_ack_interrupt()
215 	struct mic_driver *mdrv = scdev_to_mdrv(scdev);  in ___mic_send_intr()  local
217 	mic_send_intr(&mdrv->mdev, db);  in ___mic_send_intr()
230 	struct mic_driver *mdrv = scdev_to_mdrv(scdev);  in ___mic_ioremap()  local
232 	return mic_card_map(&mdrv->mdev, pa, len);  in ___mic_ioremap()
237 	struct mic_driver *mdrv = scdev_to_mdrv(scdev);  in ___mic_iounmap()  local
239 	mic_card_unmap(&mdrv->mdev, va);  in ___mic_iounmap()
253 static int mic_request_dma_chans(struct mic_driver *mdrv)  in mic_request_dma_chans()  argument
265 			mdrv->dma_ch[mdrv->num_dma_ch++] = chan;  in mic_request_dma_chans()
266 			if (mdrv->num_dma_ch >= MIC_MAX_DMA_CHAN)  in mic_request_dma_chans()
270 	dev_info(mdrv->dev, "DMA channels # %d\n", mdrv->num_dma_ch);  in mic_request_dma_chans()
271 	return mdrv->num_dma_ch;  in mic_request_dma_chans()
274 static void mic_free_dma_chans(struct mic_driver *mdrv)  in mic_free_dma_chans()  argument
278 	for (i = 0; i < mdrv->num_dma_ch; i++) {  in mic_free_dma_chans()
279 		dma_release_channel(mdrv->dma_ch[i]);  in mic_free_dma_chans()
280 		mdrv->dma_ch[i] = NULL;  in mic_free_dma_chans()
282 	mdrv->num_dma_ch = 0;  in mic_free_dma_chans()
290 int __init mic_driver_init(struct mic_driver *mdrv)  in mic_driver_init()  argument
296 	g_drv = mdrv;  in mic_driver_init()
298 	if (!try_module_get(mdrv->dev->driver->owner)) {  in mic_driver_init()
308 	if (!mic_request_dma_chans(mdrv)) {  in mic_driver_init()
312 	rc = mic_devices_init(mdrv);  in mic_driver_init()
315 	bootparam = mdrv->dp;  in mic_driver_init()
317 	mdrv->scdev = scif_register_device(mdrv->dev, MIC_SCIF_DEV,  in mic_driver_init()
319 					   0, node_id, &mdrv->mdev.mmio, NULL,  in mic_driver_init()
320 					   NULL, mdrv->dp, mdrv->dma_ch,  in mic_driver_init()
321 					   mdrv->num_dma_ch, true);  in mic_driver_init()
322 	if (IS_ERR(mdrv->scdev)) {  in mic_driver_init()
323 		rc = PTR_ERR(mdrv->scdev);  in mic_driver_init()
326 	mic_create_card_debug_dir(mdrv);  in mic_driver_init()
330 	mic_devices_uninit(mdrv);  in mic_driver_init()
332 	mic_free_dma_chans(mdrv);  in mic_driver_init()
338 	module_put(mdrv->dev->driver->owner);  in mic_driver_init()
347 void mic_driver_uninit(struct mic_driver *mdrv)  in mic_driver_uninit()  argument
349 	mic_delete_card_debug_dir(mdrv);  in mic_driver_uninit()
350 	scif_unregister_device(mdrv->scdev);  in mic_driver_uninit()
351 	mic_devices_uninit(mdrv);  in mic_driver_uninit()
352 	mic_free_dma_chans(mdrv);  in mic_driver_uninit()
355 	module_put(mdrv->dev->driver->owner);  in mic_driver_uninit()