1 /* SPDX-License-Identifier: GPL-2.0 */
5  * Copyright (C) 2008 Hewlett-Packard Development Company, L.P.
46 	if (res && !(res->flags & IORESOURCE_DISABLED))  in pnp_resource_enabled()
53 	if (res->start == 0 && res->end == 0)  in pnp_resource_len()
65 		return res->start;  in pnp_port_start()
75 		return res->end;  in pnp_port_end()
85 		return res->flags;  in pnp_port_flags()
111 		return res->start;  in pnp_mem_start()
121 		return res->end;  in pnp_mem_end()
130 		return res->flags;  in pnp_mem_flags()
155 		return res->start;  in pnp_irq()
156 	return -1;  in pnp_irq()
164 		return res->flags;  in pnp_irq_flags()
179 		return res->start;  in pnp_dma()
180 	return -1;  in pnp_dma()
188 		return res->flags;  in pnp_dma_flags()
205 	struct list_head global_list;	/* node in global list of cards */
206 	struct list_head protocol_list;	/* node in protocol's list of cards */
209 	struct pnp_protocol *protocol;  member
212 	char name[PNP_NAME_LEN];	/* contains a human-readable name */
216 	unsigned char checksum;		/* if zero - checksum passed */
235 	return pcard->driver_data;  in pnp_get_card_drvdata()
240 	pcard->driver_data = data;  in pnp_set_card_drvdata()
249 	struct list_head global_list;	/* node in global list of devices */
250 	struct list_head protocol_list;	/* node in list of device's protocol */
251 	struct list_head card_list;	/* node in card's list of devices */
252 	struct list_head rdev_list;	/* node in cards list of requested devices */
254 	struct pnp_protocol *protocol;  member
267 	char name[PNP_NAME_LEN];	/* contains a human-readable name */
279 	list_for_each_entry(dev, &(card)->devices, card_list)
280 #define pnp_dev_name(dev) (dev)->name
284 	return dev_get_drvdata(&pdev->dev);  in pnp_get_drvdata()
289 	dev_set_drvdata(&pdev->dev, data);  in pnp_set_drvdata()
309 #define pnp_can_read(dev)	(((dev)->protocol->get) && \
310 				 ((dev)->capabilities & PNP_READ))
311 #define pnp_can_write(dev)	(((dev)->protocol->set) && \
312 				 ((dev)->capabilities & PNP_WRITE))
313 #define pnp_can_disable(dev)	(((dev)->protocol->disable) &&		  \
314 				 ((dev)->capabilities & PNP_DISABLE) &&	  \
315 				 (!((dev)->capabilities & PNP_CONSOLE) || \
317 #define pnp_can_configure(dev)	((!(dev)->active) && \
318 				 ((dev)->capabilities & PNP_CONFIGURABLE))
319 #define pnp_can_suspend(dev)	(((dev)->protocol->suspend) &&		  \
320 				 (!((dev)->capabilities & PNP_CONSOLE) || \
326 #define pnp_device_is_isapnp(dev) ((dev)->protocol == (&isapnp_protocol))
335 #define pnp_device_is_pnpbios(dev) ((dev)->protocol == (&pnpbios_protocol))
346 	if (dev->protocol == &pnpacpi_protocol)  in pnp_acpi_device()
347 		return dev->data;  in pnp_acpi_device()
362 #define isapnp_card_number(dev)	((dev)->card ? (dev)->card->number : -1)
363 #define isapnp_csn_number(dev)  ((dev)->number)
408  * Protocol Management
420 	/* protocol specific suspend/resume */
426 	unsigned char number;	/* protocol number */
433 #define protocol_for_each_card(protocol, card)	\  argument
434 	list_for_each_entry(card, &(protocol)->cards, protocol_list)
435 #define protocol_for_each_dev(protocol, dev)	\  argument
436 	list_for_each_entry(dev, &(protocol)->devices, protocol_list)
464 /* protocol helpers */
475 static inline int pnp_device_attach(struct pnp_dev *pnp_dev) { return -ENODEV; }  in pnp_device_attach()
483 static inline int pnp_register_card_driver(struct pnp_card_driver *drv) { return -ENODEV; }  in pnp_register_card_driver()
490 static inline int pnp_auto_config_dev(struct pnp_dev *dev) { return -ENODEV; }  in pnp_auto_config_dev()
491 static inline int pnp_start_dev(struct pnp_dev *dev) { return -ENODEV; }  in pnp_start_dev()
492 static inline int pnp_stop_dev(struct pnp_dev *dev) { return -ENODEV; }  in pnp_stop_dev()
493 static inline int pnp_activate_dev(struct pnp_dev *dev) { return -ENODEV; }  in pnp_activate_dev()
494 static inline int pnp_disable_dev(struct pnp_dev *dev) { return -ENODEV; }  in pnp_disable_dev()
497 /* protocol helpers */
499 static inline int compare_pnp_id(struct pnp_id *pos, const char *id) { return -ENODEV; }  in compare_pnp_id()
500 static inline int pnp_register_driver(struct pnp_driver *drv) { return -ENODEV; }  in pnp_register_driver()
508  * module_pnp_driver() - Helper macro for registering a PnP driver