linux-imx

/*

 * cs_internal.h -- definitions internal to the PCMCIA core modules

 *

 * This program is free software; you can redistribute it and/or modify

 * it under the terms of the GNU General Public License version 2 as

 * published by the Free Software Foundation.

 *

 * The initial developer of the original code is David A. Hinds

 * <dahinds@users.sourceforge.net>.  Portions created by David A. Hinds

 * are Copyright (C) 1999 David A. Hinds.  All Rights Reserved.

 *

 * (C) 1999     David A. Hinds

 * (C) 2003 - 2010  Dominik Brodowski

 *

 *

 * This file contains definitions _only_ needed by the PCMCIA core modules.

 * It must not be included by PCMCIA socket drivers or by PCMCIA device

 * drivers.

 */

​

#ifndef _LINUX_CS_INTERNAL_H

#define _LINUX_CS_INTERNAL_H

​

#include <linux/kref.h>

​

/* Flags in client state */

#define CLIENT_WIN_REQ(i)   (0x1<<(i))

​

/* Flag to access all functions */

#define BIND_FN_ALL 0xff

​

/* Each card function gets one of these guys */

typedef struct config_t {

    struct kref ref;

    unsigned int    state;

​

    struct resource io[MAX_IO_WIN]; /* io ports */

    struct resource mem[MAX_WIN];   /* mem areas */

} config_t;

​

​

struct cis_cache_entry {

    struct list_head    node;

    unsigned int        addr;

    unsigned int        len;

    unsigned int        attr;

    unsigned char       cache[0];

};

​

struct pccard_resource_ops {

    int (*validate_mem)     (struct pcmcia_socket *s);

    int (*find_io)      (struct pcmcia_socket *s,

                     unsigned int attr,

                     unsigned int *base,

                     unsigned int num,

                     unsigned int align,

                     struct resource **parent);

    struct resource* (*find_mem)    (unsigned long base, unsigned long num,

                     unsigned long align, int low,

                     struct pcmcia_socket *s);

    int (*init)         (struct pcmcia_socket *s);

    void    (*exit)         (struct pcmcia_socket *s);

};

​

/* Flags in config state */

#define CONFIG_LOCKED       0x01

#define CONFIG_IRQ_REQ      0x02

#define CONFIG_IO_REQ       0x04

​

/* Flags in socket state */

#define SOCKET_PRESENT      0x0008

#define SOCKET_INUSE        0x0010

#define SOCKET_IN_RESUME    0x0040

#define SOCKET_SUSPEND      0x0080

#define SOCKET_WIN_REQ(i)   (0x0100<<(i))

#define SOCKET_CARDBUS      0x8000

#define SOCKET_CARDBUS_CONFIG   0x10000

​

​

/*

 * Stuff internal to module "pcmcia_rsrc":

 */

extern int static_init(struct pcmcia_socket *s);

extern struct resource *pcmcia_make_resource(resource_size_t start,

                    resource_size_t end,

                    unsigned long flags, const char *name);

​

/*

 * Stuff internal to module "pcmcia_core":

 */

​

/* socket_sysfs.c */