32 #define CXL_AFU_MINOR_D(afu) (CXL_CARD_MINOR(afu->adapter) + 1 + (3 * afu->slice))  argument
33 #define CXL_AFU_MINOR_M(afu) (CXL_AFU_MINOR_D(afu) + 1)  argument
34 #define CXL_AFU_MINOR_S(afu) (CXL_AFU_MINOR_D(afu) + 2)  argument
35 #define CXL_AFU_MKDEV_D(afu) MKDEV(MAJOR(cxl_dev), CXL_AFU_MINOR_D(afu))  argument
36 #define CXL_AFU_MKDEV_M(afu) MKDEV(MAJOR(cxl_dev), CXL_AFU_MINOR_M(afu))  argument
37 #define CXL_AFU_MKDEV_S(afu) MKDEV(MAJOR(cxl_dev), CXL_AFU_MINOR_S(afu))  argument
51 	struct cxl_afu *afu;  in __afu_open()  local
66 	if (!(afu = adapter->afu[slice])) {  in __afu_open()
70 	get_device(&afu->dev);  in __afu_open()
73 	if (!afu->current_mode)  in __afu_open()
81 	if ((rc = cxl_context_init(ctx, afu, master, inode->i_mapping)))  in __afu_open()
94 	put_device(&afu->dev);  in __afu_open()
121 	put_device(&ctx->afu->dev);  in afu_release()
170 		work.num_interrupts = ctx->afu->pp_irqs;  in afu_ioctl_start_work()
171 	else if ((work.num_interrupts < ctx->afu->pp_irqs) ||  in afu_ioctl_start_work()
172 		 (work.num_interrupts > ctx->afu->irqs_max)) {  in afu_ioctl_start_work()
399 static int cxl_add_chardev(struct cxl_afu *afu, dev_t devt, struct cdev *cdev,  in cxl_add_chardev()  argument
408 		dev_err(&afu->dev, "Unable to add %s chardev: %i\n", desc, rc);  in cxl_add_chardev()
412 	dev = device_create(cxl_class, &afu->dev, devt, afu,  in cxl_add_chardev()
413 			"afu%i.%i%s", afu->adapter->adapter_num, afu->slice, postfix);  in cxl_add_chardev()
415 		dev_err(&afu->dev, "Unable to create %s chardev in sysfs: %i\n", desc, rc);  in cxl_add_chardev()
428 int cxl_chardev_d_afu_add(struct cxl_afu *afu)  in cxl_chardev_d_afu_add()  argument
430 	return cxl_add_chardev(afu, CXL_AFU_MKDEV_D(afu), &afu->afu_cdev_d,  in cxl_chardev_d_afu_add()
431 			       &afu->chardev_d, "d", "dedicated",  in cxl_chardev_d_afu_add()
435 int cxl_chardev_m_afu_add(struct cxl_afu *afu)  in cxl_chardev_m_afu_add()  argument
437 	return cxl_add_chardev(afu, CXL_AFU_MKDEV_M(afu), &afu->afu_cdev_m,  in cxl_chardev_m_afu_add()
438 			       &afu->chardev_m, "m", "master",  in cxl_chardev_m_afu_add()
442 int cxl_chardev_s_afu_add(struct cxl_afu *afu)  in cxl_chardev_s_afu_add()  argument
444 	return cxl_add_chardev(afu, CXL_AFU_MKDEV_S(afu), &afu->afu_cdev_s,  in cxl_chardev_s_afu_add()
445 			       &afu->chardev_s, "s", "shared",  in cxl_chardev_s_afu_add()
449 void cxl_chardev_afu_remove(struct cxl_afu *afu)  in cxl_chardev_afu_remove()  argument
451 	if (afu->chardev_d) {  in cxl_chardev_afu_remove()
452 		cdev_del(&afu->afu_cdev_d);  in cxl_chardev_afu_remove()
453 		device_unregister(afu->chardev_d);  in cxl_chardev_afu_remove()
454 		afu->chardev_d = NULL;  in cxl_chardev_afu_remove()
456 	if (afu->chardev_m) {  in cxl_chardev_afu_remove()
457 		cdev_del(&afu->afu_cdev_m);  in cxl_chardev_afu_remove()
458 		device_unregister(afu->chardev_m);  in cxl_chardev_afu_remove()
459 		afu->chardev_m = NULL;  in cxl_chardev_afu_remove()
461 	if (afu->chardev_s) {  in cxl_chardev_afu_remove()
462 		cdev_del(&afu->afu_cdev_s);  in cxl_chardev_afu_remove()
463 		device_unregister(afu->chardev_s);  in cxl_chardev_afu_remove()
464 		afu->chardev_s = NULL;  in cxl_chardev_afu_remove()
468 int cxl_register_afu(struct cxl_afu *afu)  in cxl_register_afu()  argument
470 	afu->dev.class = cxl_class;  in cxl_register_afu()
472 	return device_register(&afu->dev);  in cxl_register_afu()