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Index of /FSS-OZR/root/sys/dev/char/4:24/subsystem/tty44
Index of /FSS-OZR/root/sys/dev/char/4:24/subsystem/tty44
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„ bmÿÊÀÈ ;› +/* SPDX-License-Identifier: GPL-2.0 */
/*
* Linux Plug and Play Support
* Copyright by Adam Belay
* Copyright (C) 2008 Hewlett-Packard Development Company, L.P.
* Bjorn Helgaas
*/
#ifndef _LINUX_PNP_H
#define _LINUX_PNP_H
#include
#include
#include
#include
#include
#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 resource_size(res);
}
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