linux-imx

/* SPDX-License-Identifier: GPL-2.0 */

/*lcs.h*/

​

#include <linux/interrupt.h>

#include <linux/netdevice.h>

#include <linux/skbuff.h>

#include <linux/workqueue.h>

#include <linux/refcount.h>

#include <asm/ccwdev.h>

​

#define LCS_DBF_TEXT(level, name, text) \

    do { \

        debug_text_event(lcs_dbf_##name, level, text); \

    } while (0)

​

#define LCS_DBF_HEX(level,name,addr,len) \

do { \

    debug_event(lcs_dbf_##name,level,(void*)(addr),len); \

} while (0)

​

#define LCS_DBF_TEXT_(level,name,text...) \

    do { \

        if (debug_level_enabled(lcs_dbf_##name, level)) { \

            sprintf(debug_buffer, text); \

            debug_text_event(lcs_dbf_##name, level, debug_buffer); \

        } \

    } while (0)

​

/**

 *  sysfs related stuff

 */

#define CARD_FROM_DEV(cdev) \

    (struct lcs_card *) dev_get_drvdata( \

        &((struct ccwgroup_device *)dev_get_drvdata(&cdev->dev))->dev);

​

/**

 * Enum for classifying detected devices.

 */

enum lcs_channel_types {

    /* Device is not a channel  */

    lcs_channel_type_none,

​

    /* Device is a 2216 channel */

    lcs_channel_type_parallel,

​

    /* Device is a 2216 channel */

    lcs_channel_type_2216,

​

    /* Device is a OSA2 card */

    lcs_channel_type_osa2

};

​

/**

 * CCW commands used in this driver

 */

#define LCS_CCW_WRITE       0x01

#define LCS_CCW_READ        0x02

#define LCS_CCW_TRANSFER    0x08

​

/**

 * LCS device status primitives

 */

#define LCS_CMD_STARTLAN    0x01