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()
86 	if ((rc = cxl_context_init(ctx, afu, master, inode->i_mapping)))  in __afu_open()
99 	put_device(&afu->dev);  in __afu_open()
134 	put_device(&ctx->afu->dev);  in afu_release()
182 		work.num_interrupts = ctx->afu->pp_irqs;  in afu_ioctl_start_work()
183 	else if ((work.num_interrupts < ctx->afu->pp_irqs) ||  in afu_ioctl_start_work()
184 		 (work.num_interrupts > ctx->afu->irqs_max)) {  in afu_ioctl_start_work()
234 	afuid.card_id = ctx->afu->adapter->adapter_num;  in afu_ioctl_get_afu_id()
235 	afuid.afu_offset = ctx->afu->slice;  in afu_ioctl_get_afu_id()
236 	afuid.afu_mode = ctx->afu->current_mode;  in afu_ioctl_get_afu_id()
239 	if (ctx->afu->current_mode == CXL_MODE_DIRECTED && !ctx->master)  in afu_ioctl_get_afu_id()
255 	if (!cxl_adapter_link_ok(ctx->afu->adapter))  in afu_ioctl()
285 	if (!cxl_adapter_link_ok(ctx->afu->adapter))  in afu_mmap()
332 	if (!cxl_adapter_link_ok(ctx->afu->adapter))  in afu_read()
345 		if (!cxl_adapter_link_ok(ctx->afu->adapter)) {  in afu_read()
453 static int cxl_add_chardev(struct cxl_afu *afu, dev_t devt, struct cdev *cdev,  in cxl_add_chardev()  argument
462 		dev_err(&afu->dev, "Unable to add %s chardev: %i\n", desc, rc);  in cxl_add_chardev()
466 	dev = device_create(cxl_class, &afu->dev, devt, afu,  in cxl_add_chardev()
467 			"afu%i.%i%s", afu->adapter->adapter_num, afu->slice, postfix);  in cxl_add_chardev()
469 		dev_err(&afu->dev, "Unable to create %s chardev in sysfs: %i\n", desc, rc);  in cxl_add_chardev()
482 int cxl_chardev_d_afu_add(struct cxl_afu *afu)  in cxl_chardev_d_afu_add()  argument
484 	return cxl_add_chardev(afu, CXL_AFU_MKDEV_D(afu), &afu->afu_cdev_d,  in cxl_chardev_d_afu_add()
485 			       &afu->chardev_d, "d", "dedicated",  in cxl_chardev_d_afu_add()
489 int cxl_chardev_m_afu_add(struct cxl_afu *afu)  in cxl_chardev_m_afu_add()  argument
491 	return cxl_add_chardev(afu, CXL_AFU_MKDEV_M(afu), &afu->afu_cdev_m,  in cxl_chardev_m_afu_add()
492 			       &afu->chardev_m, "m", "master",  in cxl_chardev_m_afu_add()
496 int cxl_chardev_s_afu_add(struct cxl_afu *afu)  in cxl_chardev_s_afu_add()  argument
498 	return cxl_add_chardev(afu, CXL_AFU_MKDEV_S(afu), &afu->afu_cdev_s,  in cxl_chardev_s_afu_add()
499 			       &afu->chardev_s, "s", "shared",  in cxl_chardev_s_afu_add()
503 void cxl_chardev_afu_remove(struct cxl_afu *afu)  in cxl_chardev_afu_remove()  argument
505 	if (afu->chardev_d) {  in cxl_chardev_afu_remove()
506 		cdev_del(&afu->afu_cdev_d);  in cxl_chardev_afu_remove()
507 		device_unregister(afu->chardev_d);  in cxl_chardev_afu_remove()
508 		afu->chardev_d = NULL;  in cxl_chardev_afu_remove()
510 	if (afu->chardev_m) {  in cxl_chardev_afu_remove()
511 		cdev_del(&afu->afu_cdev_m);  in cxl_chardev_afu_remove()
512 		device_unregister(afu->chardev_m);  in cxl_chardev_afu_remove()
513 		afu->chardev_m = NULL;  in cxl_chardev_afu_remove()
515 	if (afu->chardev_s) {  in cxl_chardev_afu_remove()
516 		cdev_del(&afu->afu_cdev_s);  in cxl_chardev_afu_remove()
517 		device_unregister(afu->chardev_s);  in cxl_chardev_afu_remove()
518 		afu->chardev_s = NULL;  in cxl_chardev_afu_remove()
522 int cxl_register_afu(struct cxl_afu *afu)  in cxl_register_afu()  argument
524 	afu->dev.class = cxl_class;  in cxl_register_afu()
526 	return device_register(&afu->dev);  in cxl_register_afu()