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Fixed MTP to work with TWRP

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awab228 2018-06-19 23:16:04 +02:00
commit f6dfaef42e
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72
drivers/s390/cio/chp.h Normal file
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/*
* Copyright IBM Corp. 2007, 2010
* Author(s): Peter Oberparleiter <peter.oberparleiter@de.ibm.com>
*/
#ifndef S390_CHP_H
#define S390_CHP_H S390_CHP_H
#include <linux/types.h>
#include <linux/device.h>
#include <linux/mutex.h>
#include <asm/chpid.h>
#include "chsc.h"
#include "css.h"
#define CHP_STATUS_STANDBY 0
#define CHP_STATUS_CONFIGURED 1
#define CHP_STATUS_RESERVED 2
#define CHP_STATUS_NOT_RECOGNIZED 3
#define CHP_ONLINE 0
#define CHP_OFFLINE 1
#define CHP_VARY_ON 2
#define CHP_VARY_OFF 3
struct chp_link {
struct chp_id chpid;
u32 fla_mask;
u16 fla;
};
static inline int chp_test_bit(u8 *bitmap, int num)
{
int byte = num >> 3;
int mask = 128 >> (num & 7);
return (bitmap[byte] & mask) ? 1 : 0;
}
struct channel_path {
struct device dev;
struct chp_id chpid;
struct mutex lock; /* Serialize access to below members. */
int state;
struct channel_path_desc desc;
struct channel_path_desc_fmt1 desc_fmt1;
/* Channel-measurement related stuff: */
int cmg;
int shared;
void *cmg_chars;
};
/* Return channel_path struct for given chpid. */
static inline struct channel_path *chpid_to_chp(struct chp_id chpid)
{
return channel_subsystems[chpid.cssid]->chps[chpid.id];
}
int chp_get_status(struct chp_id chpid);
u8 chp_get_sch_opm(struct subchannel *sch);
int chp_is_registered(struct chp_id chpid);
struct channel_path_desc *chp_get_chp_desc(struct chp_id chpid);
void chp_remove_cmg_attr(struct channel_path *chp);
int chp_add_cmg_attr(struct channel_path *chp);
int chp_update_desc(struct channel_path *chp);
int chp_new(struct chp_id chpid);
void chp_cfg_schedule(struct chp_id chpid, int configure);
void chp_cfg_cancel_deconfigure(struct chp_id chpid);
int chp_info_get_status(struct chp_id chpid);
int chp_ssd_get_mask(struct chsc_ssd_info *, struct chp_link *);
#endif /* S390_CHP_H */