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(I'm so sorry!) Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel os linux
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123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184/* SPDX-License-Identifier: GPL-2.0 *//* * Copyright (C) 2008 Hewlett-Packard Development Company, L.P. * Bjorn Helgaas <bjorn.helgaas@hp.com> */
extern struct mutex pnp_lock;extern const struct attribute_group *pnp_dev_groups[];extern const struct bus_type pnp_bus_type;
int pnp_register_protocol(struct pnp_protocol *protocol);
#define PNP_EISA_ID_MASK 0x7fffffffvoid pnp_eisa_id_to_string(u32 id, char *str);struct pnp_dev *pnp_alloc_dev(struct pnp_protocol *, int id, const char *pnpid);struct pnp_card *pnp_alloc_card(struct pnp_protocol *, int id, char *pnpid);
int pnp_add_device(struct pnp_dev *dev);struct pnp_id *pnp_add_id(struct pnp_dev *dev, const char *id);
int pnp_add_card(struct pnp_card *card);int pnp_add_card_device(struct pnp_card *card, struct pnp_dev *dev);
struct pnp_port { resource_size_t min; /* min base number */ resource_size_t max; /* max base number */ resource_size_t align; /* align boundary */ resource_size_t size; /* size of range */ unsigned char flags; /* port flags */};
#define PNP_IRQ_NR 256typedef struct { DECLARE_BITMAP(bits, PNP_IRQ_NR); } pnp_irq_mask_t;
struct pnp_irq { pnp_irq_mask_t map; /* bitmap for IRQ lines */ unsigned char flags; /* IRQ flags */};
struct pnp_dma { unsigned char map; /* bitmask for DMA channels */ unsigned char flags; /* DMA flags */};
struct pnp_mem { resource_size_t min; /* min base number */ resource_size_t max; /* max base number */ resource_size_t align; /* align boundary */ resource_size_t size; /* size of range */ unsigned char flags; /* memory flags */};
#define PNP_OPTION_DEPENDENT 0x80000000#define PNP_OPTION_SET_MASK 0xffff#define PNP_OPTION_SET_SHIFT 12#define PNP_OPTION_PRIORITY_MASK 0xfff#define PNP_OPTION_PRIORITY_SHIFT 0
#define PNP_RES_PRIORITY_PREFERRED 0#define PNP_RES_PRIORITY_ACCEPTABLE 1#define PNP_RES_PRIORITY_FUNCTIONAL 2#define PNP_RES_PRIORITY_INVALID PNP_OPTION_PRIORITY_MASK
struct pnp_option { struct list_head list; unsigned int flags; /* independent/dependent, set, priority */
unsigned long type; /* IORESOURCE_{IO,MEM,IRQ,DMA} */ union { struct pnp_port port; struct pnp_irq irq; struct pnp_dma dma; struct pnp_mem mem; } u;};
int pnp_register_irq_resource(struct pnp_dev *dev, unsigned int option_flags, pnp_irq_mask_t *map, unsigned char flags);int pnp_register_dma_resource(struct pnp_dev *dev, unsigned int option_flags, unsigned char map, unsigned char flags);int pnp_register_port_resource(struct pnp_dev *dev, unsigned int option_flags, resource_size_t min, resource_size_t max, resource_size_t align, resource_size_t size, unsigned char flags);int pnp_register_mem_resource(struct pnp_dev *dev, unsigned int option_flags, resource_size_t min, resource_size_t max, resource_size_t align, resource_size_t size, unsigned char flags);
static inline int pnp_option_is_dependent(struct pnp_option *option){ return option->flags & PNP_OPTION_DEPENDENT ? 1 : 0;}
static inline unsigned int pnp_option_set(struct pnp_option *option){ return (option->flags >> PNP_OPTION_SET_SHIFT) & PNP_OPTION_SET_MASK;}
static inline unsigned int pnp_option_priority(struct pnp_option *option){ return (option->flags >> PNP_OPTION_PRIORITY_SHIFT) & PNP_OPTION_PRIORITY_MASK;}
static inline unsigned int pnp_new_dependent_set(struct pnp_dev *dev, int priority){ unsigned int flags;
if (priority > PNP_RES_PRIORITY_FUNCTIONAL) { dev_warn(&dev->dev, "invalid dependent option priority %d " "clipped to %d", priority, PNP_RES_PRIORITY_INVALID); priority = PNP_RES_PRIORITY_INVALID; }
flags = PNP_OPTION_DEPENDENT | ((dev->num_dependent_sets & PNP_OPTION_SET_MASK) << PNP_OPTION_SET_SHIFT) | ((priority & PNP_OPTION_PRIORITY_MASK) << PNP_OPTION_PRIORITY_SHIFT);
dev->num_dependent_sets++;
return flags;}
char *pnp_option_priority_name(struct pnp_option *option);void dbg_pnp_show_option(struct pnp_dev *dev, struct pnp_option *option);
void pnp_init_resources(struct pnp_dev *dev);
void pnp_fixup_device(struct pnp_dev *dev);void pnp_free_options(struct pnp_dev *dev);int __pnp_add_device(struct pnp_dev *dev);
int pnp_check_port(struct pnp_dev *dev, struct resource *res);int pnp_check_mem(struct pnp_dev *dev, struct resource *res);int pnp_check_irq(struct pnp_dev *dev, struct resource *res);#ifdef CONFIG_ISA_DMA_APIint pnp_check_dma(struct pnp_dev *dev, struct resource *res);#endif
char *pnp_resource_type_name(struct resource *res);void dbg_pnp_show_resources(struct pnp_dev *dev, char *desc);
void pnp_free_resources(struct pnp_dev *dev);unsigned long pnp_resource_type(struct resource *res);
struct pnp_resource { struct list_head list; struct resource res;};
void pnp_free_resource(struct pnp_resource *pnp_res);
struct pnp_resource *pnp_add_resource(struct pnp_dev *dev, struct resource *res);struct pnp_resource *pnp_add_irq_resource(struct pnp_dev *dev, int irq, int flags);struct pnp_resource *pnp_add_dma_resource(struct pnp_dev *dev, int dma, int flags);struct pnp_resource *pnp_add_io_resource(struct pnp_dev *dev, resource_size_t start, resource_size_t end, int flags);struct pnp_resource *pnp_add_mem_resource(struct pnp_dev *dev, resource_size_t start, resource_size_t end, int flags);struct pnp_resource *pnp_add_bus_resource(struct pnp_dev *dev, resource_size_t start, resource_size_t end);
extern int pnp_debug;
#if defined(CONFIG_PNP_DEBUG_MESSAGES)#define pnp_dbg(dev, format, arg...) \ ({ if (pnp_debug) dev_printk(KERN_DEBUG, dev, format, ## arg); 0; })#else#define pnp_dbg(dev, format, arg...) \ ({ if (0) dev_printk(KERN_DEBUG, dev, format, ## arg); 0; })#endif