chp.h revision e6b6e10ac1de116fc6d2288f185393014851cccf 
1/*
2 *  drivers/s390/cio/chp.h
3 *
4 *    Copyright IBM Corp. 2007
5 *    Author(s): Peter Oberparleiter <peter.oberparleiter@de.ibm.com>
6 */
7
8#ifndef S390_CHP_H
9#define S390_CHP_H S390_CHP_H
10
11#include <linux/types.h>
12#include <linux/device.h>
13
14#include "chpid.h"
15#include "chsc.h"
16
17struct channel_path {
18	struct chp_id chpid;
19	int state;
20	struct channel_path_desc desc;
21	/* Channel-measurement related stuff: */
22	int cmg;
23	int shared;
24	void *cmg_chars;
25	struct device dev;
26};
27
28int chp_get_status(struct chp_id chpid);
29u8 chp_get_sch_opm(struct subchannel *sch);
30int chp_is_registered(struct chp_id chpid);
31void *chp_get_chp_desc(struct chp_id chpid);
32int chp_process_crw(int id, int available);
33void chp_remove_cmg_attr(struct channel_path *chp);
34int chp_add_cmg_attr(struct channel_path *chp);
35int chp_new(struct chp_id chpid);
36
37#endif /* S390_CHP_H */
38