37 #define msi_hwirq(msi, msir_index, intr_index) \  argument
38 		((msir_index) << (msi)->srs_shift | \
39 		 ((intr_index) << (msi)->ibs_shift))
323 	struct fsl_msi *msi = platform_get_drvdata(ofdev);  in fsl_of_msi_remove()  local
326 	if (msi->list.prev != NULL)  in fsl_of_msi_remove()
327 		list_del(&msi->list);  in fsl_of_msi_remove()
329 		if (msi->cascade_array[i]) {  in fsl_of_msi_remove()
330 			virq = msi->cascade_array[i]->virq;  in fsl_of_msi_remove()
334 			free_irq(virq, msi->cascade_array[i]);  in fsl_of_msi_remove()
335 			kfree(msi->cascade_array[i]);  in fsl_of_msi_remove()
339 	if (msi->bitmap.bitmap)  in fsl_of_msi_remove()
340 		msi_bitmap_free(&msi->bitmap);  in fsl_of_msi_remove()
341 	if ((msi->feature & FSL_PIC_IP_MASK) != FSL_PIC_IP_VMPIC)  in fsl_of_msi_remove()
342 		iounmap(msi->msi_regs);  in fsl_of_msi_remove()
343 	kfree(msi);  in fsl_of_msi_remove()
351 static int fsl_msi_setup_hwirq(struct fsl_msi *msi, struct platform_device *dev,  in fsl_msi_setup_hwirq()  argument
372 	cascade_data->msi_data = msi;  in fsl_msi_setup_hwirq()
374 	msi->cascade_array[irq_index] = cascade_data;  in fsl_msi_setup_hwirq()
386 		msi_bitmap_free_hwirqs(&msi->bitmap,  in fsl_msi_setup_hwirq()
387 				       msi_hwirq(msi, offset, i), 1);  in fsl_msi_setup_hwirq()
396 	struct fsl_msi *msi;  in fsl_of_msi_probe()  local
412 	msi = kzalloc(sizeof(struct fsl_msi), GFP_KERNEL);  in fsl_of_msi_probe()
413 	if (!msi) {  in fsl_of_msi_probe()
417 	platform_set_drvdata(dev, msi);  in fsl_of_msi_probe()
419 	msi->irqhost = irq_domain_add_linear(dev->dev.of_node,  in fsl_of_msi_probe()
420 				      NR_MSI_IRQS_MAX, &fsl_msi_host_ops, msi);  in fsl_of_msi_probe()
422 	if (msi->irqhost == NULL) {  in fsl_of_msi_probe()
440 		msi->msi_regs = ioremap(res.start, resource_size(&res));  in fsl_of_msi_probe()
441 		if (!msi->msi_regs) {  in fsl_of_msi_probe()
447 		msi->msiir_offset =  in fsl_of_msi_probe()
455 			msi->msiir_offset = features->msiir_offset +  in fsl_of_msi_probe()
458 			msi->msiir_offset = msiir.start & MSIIR_OFFSET_MASK;  in fsl_of_msi_probe()
461 	msi->feature = features->fsl_pic_ip;  in fsl_of_msi_probe()
466 		msi->feature |= MSI_HW_ERRATA_ENDIAN;  in fsl_of_msi_probe()
472 	msi->phandle = dev->dev.of_node->phandle;  in fsl_of_msi_probe()
474 	err = fsl_msi_init_allocator(msi);  in fsl_of_msi_probe()
484 		msi->srs_shift = MSIIR1_SRS_SHIFT;  in fsl_of_msi_probe()
485 		msi->ibs_shift = MSIIR1_IBS_SHIFT;  in fsl_of_msi_probe()
492 			err = fsl_msi_setup_hwirq(msi, dev,  in fsl_of_msi_probe()
501 		msi->srs_shift = MSIIR_SRS_SHIFT;  in fsl_of_msi_probe()
502 		msi->ibs_shift = MSIIR_IBS_SHIFT;  in fsl_of_msi_probe()
530 				err = fsl_msi_setup_hwirq(msi, dev, offset + j,  in fsl_of_msi_probe()
538 	list_add_tail(&msi->list, &msi_head);  in fsl_of_msi_probe()