diff options
Diffstat (limited to 'libdde_linux26/contrib/include/linux/pnp.h')
-rw-r--r-- | libdde_linux26/contrib/include/linux/pnp.h | 488 |
1 files changed, 0 insertions, 488 deletions
diff --git a/libdde_linux26/contrib/include/linux/pnp.h b/libdde_linux26/contrib/include/linux/pnp.h deleted file mode 100644 index ca3c8877..00000000 --- a/libdde_linux26/contrib/include/linux/pnp.h +++ /dev/null @@ -1,488 +0,0 @@ -/* - * Linux Plug and Play Support - * Copyright by Adam Belay <ambx1@neo.rr.com> - * Copyright (C) 2008 Hewlett-Packard Development Company, L.P. - * Bjorn Helgaas <bjorn.helgaas@hp.com> - */ - -#ifndef _LINUX_PNP_H -#define _LINUX_PNP_H - -#include <linux/device.h> -#include <linux/list.h> -#include <linux/errno.h> -#include <linux/mod_devicetable.h> - -#define PNP_NAME_LEN 50 - -struct pnp_protocol; -struct pnp_dev; - -/* - * Resource Management - */ -#ifdef CONFIG_PNP -struct resource *pnp_get_resource(struct pnp_dev *dev, unsigned long type, - unsigned int num); -#else -static inline struct resource *pnp_get_resource(struct pnp_dev *dev, - unsigned long type, unsigned int num) -{ - return NULL; -} -#endif - -static inline int pnp_resource_valid(struct resource *res) -{ - if (res) - return 1; - return 0; -} - -static inline int pnp_resource_enabled(struct resource *res) -{ - if (res && !(res->flags & IORESOURCE_DISABLED)) - return 1; - return 0; -} - -static inline resource_size_t pnp_resource_len(struct resource *res) -{ - if (res->start == 0 && res->end == 0) - return 0; - return res->end - res->start + 1; -} - - -static inline resource_size_t pnp_port_start(struct pnp_dev *dev, - unsigned int bar) -{ - struct resource *res = pnp_get_resource(dev, IORESOURCE_IO, bar); - - if (pnp_resource_valid(res)) - return res->start; - return 0; -} - -static inline resource_size_t pnp_port_end(struct pnp_dev *dev, - unsigned int bar) -{ - struct resource *res = pnp_get_resource(dev, IORESOURCE_IO, bar); - - if (pnp_resource_valid(res)) - return res->end; - return 0; -} - -static inline unsigned long pnp_port_flags(struct pnp_dev *dev, - unsigned int bar) -{ - struct resource *res = pnp_get_resource(dev, IORESOURCE_IO, bar); - - if (pnp_resource_valid(res)) - return res->flags; - return IORESOURCE_IO | IORESOURCE_AUTO; -} - -static inline int pnp_port_valid(struct pnp_dev *dev, unsigned int bar) -{ - return pnp_resource_valid(pnp_get_resource(dev, IORESOURCE_IO, bar)); -} - -static inline resource_size_t pnp_port_len(struct pnp_dev *dev, - unsigned int bar) -{ - struct resource *res = pnp_get_resource(dev, IORESOURCE_IO, bar); - - if (pnp_resource_valid(res)) - return pnp_resource_len(res); - return 0; -} - - -static inline resource_size_t pnp_mem_start(struct pnp_dev *dev, - unsigned int bar) -{ - struct resource *res = pnp_get_resource(dev, IORESOURCE_MEM, bar); - - if (pnp_resource_valid(res)) - return res->start; - return 0; -} - -static inline resource_size_t pnp_mem_end(struct pnp_dev *dev, - unsigned int bar) -{ - struct resource *res = pnp_get_resource(dev, IORESOURCE_MEM, bar); - - if (pnp_resource_valid(res)) - return res->end; - return 0; -} - -static inline unsigned long pnp_mem_flags(struct pnp_dev *dev, unsigned int bar) -{ - struct resource *res = pnp_get_resource(dev, IORESOURCE_MEM, bar); - - if (pnp_resource_valid(res)) - return res->flags; - return IORESOURCE_MEM | IORESOURCE_AUTO; -} - -static inline int pnp_mem_valid(struct pnp_dev *dev, unsigned int bar) -{ - return pnp_resource_valid(pnp_get_resource(dev, IORESOURCE_MEM, bar)); -} - -static inline resource_size_t pnp_mem_len(struct pnp_dev *dev, - unsigned int bar) -{ - struct resource *res = pnp_get_resource(dev, IORESOURCE_MEM, bar); - - if (pnp_resource_valid(res)) - return pnp_resource_len(res); - return 0; -} - - -static inline resource_size_t pnp_irq(struct pnp_dev *dev, unsigned int bar) -{ - struct resource *res = pnp_get_resource(dev, IORESOURCE_IRQ, bar); - - if (pnp_resource_valid(res)) - return res->start; - return -1; -} - -static inline unsigned long pnp_irq_flags(struct pnp_dev *dev, unsigned int bar) -{ - struct resource *res = pnp_get_resource(dev, IORESOURCE_IRQ, bar); - - if (pnp_resource_valid(res)) - return res->flags; - return IORESOURCE_IRQ | IORESOURCE_AUTO; -} - -static inline int pnp_irq_valid(struct pnp_dev *dev, unsigned int bar) -{ - return pnp_resource_valid(pnp_get_resource(dev, IORESOURCE_IRQ, bar)); -} - - -static inline resource_size_t pnp_dma(struct pnp_dev *dev, unsigned int bar) -{ - struct resource *res = pnp_get_resource(dev, IORESOURCE_DMA, bar); - - if (pnp_resource_valid(res)) - return res->start; - return -1; -} - -static inline unsigned long pnp_dma_flags(struct pnp_dev *dev, unsigned int bar) -{ - struct resource *res = pnp_get_resource(dev, IORESOURCE_DMA, bar); - - if (pnp_resource_valid(res)) - return res->flags; - return IORESOURCE_DMA | IORESOURCE_AUTO; -} - -static inline int pnp_dma_valid(struct pnp_dev *dev, unsigned int bar) -{ - return pnp_resource_valid(pnp_get_resource(dev, IORESOURCE_DMA, bar)); -} - - -/* - * Device Management - */ - -struct pnp_card { - struct device dev; /* Driver Model device interface */ - unsigned char number; /* used as an index, must be unique */ - struct list_head global_list; /* node in global list of cards */ - struct list_head protocol_list; /* node in protocol's list of cards */ - struct list_head devices; /* devices attached to the card */ - - struct pnp_protocol *protocol; - struct pnp_id *id; /* contains supported EISA IDs */ - - char name[PNP_NAME_LEN]; /* contains a human-readable name */ - unsigned char pnpver; /* Plug & Play version */ - unsigned char productver; /* product version */ - unsigned int serial; /* serial number */ - unsigned char checksum; /* if zero - checksum passed */ - struct proc_dir_entry *procdir; /* directory entry in /proc/bus/isapnp */ -}; - -#define global_to_pnp_card(n) list_entry(n, struct pnp_card, global_list) -#define protocol_to_pnp_card(n) list_entry(n, struct pnp_card, protocol_list) -#define to_pnp_card(n) container_of(n, struct pnp_card, dev) -#define pnp_for_each_card(card) \ - for((card) = global_to_pnp_card(pnp_cards.next); \ - (card) != global_to_pnp_card(&pnp_cards); \ - (card) = global_to_pnp_card((card)->global_list.next)) - -struct pnp_card_link { - struct pnp_card *card; - struct pnp_card_driver *driver; - void *driver_data; - pm_message_t pm_state; -}; - -static inline void *pnp_get_card_drvdata(struct pnp_card_link *pcard) -{ - return pcard->driver_data; -} - -static inline void pnp_set_card_drvdata(struct pnp_card_link *pcard, void *data) -{ - pcard->driver_data = data; -} - -struct pnp_dev { - struct device dev; /* Driver Model device interface */ - u64 dma_mask; - unsigned int number; /* used as an index, must be unique */ - int status; - - struct list_head global_list; /* node in global list of devices */ - struct list_head protocol_list; /* node in list of device's protocol */ - struct list_head card_list; /* node in card's list of devices */ - struct list_head rdev_list; /* node in cards list of requested devices */ - - struct pnp_protocol *protocol; - struct pnp_card *card; /* card the device is attached to, none if NULL */ - struct pnp_driver *driver; - struct pnp_card_link *card_link; - - struct pnp_id *id; /* supported EISA IDs */ - - int active; - int capabilities; - unsigned int num_dependent_sets; - struct list_head resources; - struct list_head options; - - char name[PNP_NAME_LEN]; /* contains a human-readable name */ - int flags; /* used by protocols */ - struct proc_dir_entry *procent; /* device entry in /proc/bus/isapnp */ - void *data; -}; - -#define global_to_pnp_dev(n) list_entry(n, struct pnp_dev, global_list) -#define card_to_pnp_dev(n) list_entry(n, struct pnp_dev, card_list) -#define protocol_to_pnp_dev(n) list_entry(n, struct pnp_dev, protocol_list) -#define to_pnp_dev(n) container_of(n, struct pnp_dev, dev) -#define pnp_for_each_dev(dev) \ - for((dev) = global_to_pnp_dev(pnp_global.next); \ - (dev) != global_to_pnp_dev(&pnp_global); \ - (dev) = global_to_pnp_dev((dev)->global_list.next)) -#define card_for_each_dev(card,dev) \ - for((dev) = card_to_pnp_dev((card)->devices.next); \ - (dev) != card_to_pnp_dev(&(card)->devices); \ - (dev) = card_to_pnp_dev((dev)->card_list.next)) -#define pnp_dev_name(dev) (dev)->name - -static inline void *pnp_get_drvdata(struct pnp_dev *pdev) -{ - return dev_get_drvdata(&pdev->dev); -} - -static inline void pnp_set_drvdata(struct pnp_dev *pdev, void *data) -{ - dev_set_drvdata(&pdev->dev, data); -} - -struct pnp_fixup { - char id[7]; - void (*quirk_function) (struct pnp_dev * dev); /* fixup function */ -}; - -/* config parameters */ -#define PNP_CONFIG_NORMAL 0x0001 -#define PNP_CONFIG_FORCE 0x0002 /* disables validity checking */ - -/* capabilities */ -#define PNP_READ 0x0001 -#define PNP_WRITE 0x0002 -#define PNP_DISABLE 0x0004 -#define PNP_CONFIGURABLE 0x0008 -#define PNP_REMOVABLE 0x0010 - -#define pnp_can_read(dev) (((dev)->protocol->get) && \ - ((dev)->capabilities & PNP_READ)) -#define pnp_can_write(dev) (((dev)->protocol->set) && \ - ((dev)->capabilities & PNP_WRITE)) -#define pnp_can_disable(dev) (((dev)->protocol->disable) && \ - ((dev)->capabilities & PNP_DISABLE)) -#define pnp_can_configure(dev) ((!(dev)->active) && \ - ((dev)->capabilities & PNP_CONFIGURABLE)) - -#ifdef CONFIG_ISAPNP -extern struct pnp_protocol isapnp_protocol; -#define pnp_device_is_isapnp(dev) ((dev)->protocol == (&isapnp_protocol)) -#else -#define pnp_device_is_isapnp(dev) 0 -#endif -extern struct mutex pnp_res_mutex; - -#ifdef CONFIG_PNPBIOS -extern struct pnp_protocol pnpbios_protocol; -#define pnp_device_is_pnpbios(dev) ((dev)->protocol == (&pnpbios_protocol)) -#else -#define pnp_device_is_pnpbios(dev) 0 -#endif - -/* status */ -#define PNP_READY 0x0000 -#define PNP_ATTACHED 0x0001 -#define PNP_BUSY 0x0002 -#define PNP_FAULTY 0x0004 - -/* isapnp specific macros */ - -#define isapnp_card_number(dev) ((dev)->card ? (dev)->card->number : -1) -#define isapnp_csn_number(dev) ((dev)->number) - -/* - * Driver Management - */ - -struct pnp_id { - char id[PNP_ID_LEN]; - struct pnp_id *next; -}; - -struct pnp_driver { - char *name; - const struct pnp_device_id *id_table; - unsigned int flags; - int (*probe) (struct pnp_dev *dev, const struct pnp_device_id *dev_id); - void (*remove) (struct pnp_dev *dev); - int (*suspend) (struct pnp_dev *dev, pm_message_t state); - int (*resume) (struct pnp_dev *dev); - struct device_driver driver; -}; - -#define to_pnp_driver(drv) container_of(drv, struct pnp_driver, driver) - -struct pnp_card_driver { - struct list_head global_list; - char *name; - const struct pnp_card_device_id *id_table; - unsigned int flags; - int (*probe) (struct pnp_card_link *card, - const struct pnp_card_device_id *card_id); - void (*remove) (struct pnp_card_link *card); - int (*suspend) (struct pnp_card_link *card, pm_message_t state); - int (*resume) (struct pnp_card_link *card); - struct pnp_driver link; -}; - -#define to_pnp_card_driver(drv) container_of(drv, struct pnp_card_driver, link) - -/* pnp driver flags */ -#define PNP_DRIVER_RES_DO_NOT_CHANGE 0x0001 /* do not change the state of the device */ -#define PNP_DRIVER_RES_DISABLE 0x0003 /* ensure the device is disabled */ - -/* - * Protocol Management - */ - -struct pnp_protocol { - struct list_head protocol_list; - char *name; - - /* resource control functions */ - int (*get) (struct pnp_dev *dev); - int (*set) (struct pnp_dev *dev); - int (*disable) (struct pnp_dev *dev); - - /* protocol specific suspend/resume */ - int (*suspend) (struct pnp_dev * dev, pm_message_t state); - int (*resume) (struct pnp_dev * dev); - - /* used by pnp layer only (look but don't touch) */ - unsigned char number; /* protocol number */ - struct device dev; /* link to driver model */ - struct list_head cards; - struct list_head devices; -}; - -#define to_pnp_protocol(n) list_entry(n, struct pnp_protocol, protocol_list) -#define protocol_for_each_card(protocol,card) \ - for((card) = protocol_to_pnp_card((protocol)->cards.next); \ - (card) != protocol_to_pnp_card(&(protocol)->cards); \ - (card) = protocol_to_pnp_card((card)->protocol_list.next)) -#define protocol_for_each_dev(protocol,dev) \ - for((dev) = protocol_to_pnp_dev((protocol)->devices.next); \ - (dev) != protocol_to_pnp_dev(&(protocol)->devices); \ - (dev) = protocol_to_pnp_dev((dev)->protocol_list.next)) - -extern struct bus_type pnp_bus_type; - -#if defined(CONFIG_PNP) - -/* device management */ -int pnp_device_attach(struct pnp_dev *pnp_dev); -void pnp_device_detach(struct pnp_dev *pnp_dev); -extern struct list_head pnp_global; -extern int pnp_platform_devices; - -/* multidevice card support */ -struct pnp_dev *pnp_request_card_device(struct pnp_card_link *clink, - const char *id, struct pnp_dev *from); -void pnp_release_card_device(struct pnp_dev *dev); -int pnp_register_card_driver(struct pnp_card_driver *drv); -void pnp_unregister_card_driver(struct pnp_card_driver *drv); -extern struct list_head pnp_cards; - -/* resource management */ -int pnp_possible_config(struct pnp_dev *dev, int type, resource_size_t base, - resource_size_t size); -int pnp_auto_config_dev(struct pnp_dev *dev); -int pnp_start_dev(struct pnp_dev *dev); -int pnp_stop_dev(struct pnp_dev *dev); -int pnp_activate_dev(struct pnp_dev *dev); -int pnp_disable_dev(struct pnp_dev *dev); - -/* protocol helpers */ -int pnp_is_active(struct pnp_dev *dev); -int compare_pnp_id(struct pnp_id *pos, const char *id); -int pnp_register_driver(struct pnp_driver *drv); -void pnp_unregister_driver(struct pnp_driver *drv); - -#else - -/* device management */ -static inline int pnp_device_attach(struct pnp_dev *pnp_dev) { return -ENODEV; } -static inline void pnp_device_detach(struct pnp_dev *pnp_dev) { } - -#define pnp_platform_devices 0 - -/* multidevice card support */ -static inline struct pnp_dev *pnp_request_card_device(struct pnp_card_link *clink, const char *id, struct pnp_dev *from) { return NULL; } -static inline void pnp_release_card_device(struct pnp_dev *dev) { } -static inline int pnp_register_card_driver(struct pnp_card_driver *drv) { return -ENODEV; } -static inline void pnp_unregister_card_driver(struct pnp_card_driver *drv) { } - -/* resource management */ -static inline int pnp_possible_config(struct pnp_dev *dev, int type, - resource_size_t base, - resource_size_t size) { return 0; } -static inline int pnp_auto_config_dev(struct pnp_dev *dev) { return -ENODEV; } -static inline int pnp_start_dev(struct pnp_dev *dev) { return -ENODEV; } -static inline int pnp_stop_dev(struct pnp_dev *dev) { return -ENODEV; } -static inline int pnp_activate_dev(struct pnp_dev *dev) { return -ENODEV; } -static inline int pnp_disable_dev(struct pnp_dev *dev) { return -ENODEV; } - -/* protocol helpers */ -static inline int pnp_is_active(struct pnp_dev *dev) { return 0; } -static inline int compare_pnp_id(struct pnp_id *pos, const char *id) { return -ENODEV; } -static inline int pnp_register_driver(struct pnp_driver *drv) { return -ENODEV; } -static inline void pnp_unregister_driver(struct pnp_driver *drv) { } - -#endif /* CONFIG_PNP */ - -#endif /* _LINUX_PNP_H */ |