/*
 * s390.h
 * Utility functions specific to the s390 platform.
 *
 * Copyright (C) 2009  Red Hat, Inc.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 * Author(s): David Cantrell <dcantrell@redhat.com>
 */

#ifndef S390_H
#define S390_H

#include <glib.h>

/* Constant paths */
#define PROC_CMDLINE       "/proc/cmdline"
#define PROC_CPUINFO       "/proc/cpuinfo"
#define PROC_CIO_IGNORE    "/proc/cio_ignore"
#define DASD_CONF          "/etc/dasd.conf"
#define ZFCP_CONF          "/etc/zfcp.conf"

#define SYSFS_CCW_DEVICES  "/sys/bus/ccw/devices"
#define SYSFS_FIRMWARE_IPL "/sys/firmware/ipl"
#define SYSFS_ZFCP_DRIVER  "/sys/bus/ccw/drivers/zfcp"

/* Dependent utilities (path of util in initrd.img) */
#define CMD_CMSFSCAT       "/sbin/cmsfscat"
#define DASD_CIO_FREE      "/sbin/dasd_cio_free"
#define ZFCP_CIO_FREE      "/sbin/zfcp_cio_free"
#define LSZNET_RAW         "/lib/s390-tools/lsznet.raw"

/* Various constants */
#define SUBCHANNEL_TYPE_IO "0"

/* Subchannel structure, stores the components of qeth/lcs/ctc subchannel */
typedef struct _subchannel_t {
    gchar *dev_p;
    gchar *subch_p;
    gchar *subch;
    gchar *nettype;
    gchar *prefix;
    gchar *ssid;
    gchar *devno;
    gchar **chpids;
    gchar *pimchipid;
    gchar *cutype;
} subchannel_t;

gboolean dasd_cio_free(gchar *);
gboolean zfcp_cio_free(gchar *, gchar *, gchar *);
gchar *normalize_ccw_devno(gchar *);
gboolean dasd_settle(gchar *);
gboolean is_zvm(void);
gchar **generate_nettable(void);
gboolean is_blacklist_active(void);
void free_from_blacklist(gchar *);
gboolean semantic_check_subchannels(GHashTable *);

#endif