0545e9dc6d
commit d1edce71135cc6d98c0a4b5729774542b676e769 Author: sophgo-forum-service <forum_service@sophgo.com> Date: Fri Mar 15 16:07:33 2024 +0800 [fix] recommend using ssh method to clone repo. [fix] fix sensor driver repo branch name.
52 lines
979 B
C
52 lines
979 B
C
/* SPDX-License-Identifier: GPL-2.0 */
|
|
/*
|
|
* Copyright IBM Corp. 2007, 2012
|
|
* Author(s): Peter Oberparleiter <peter.oberparleiter@de.ibm.com>
|
|
*/
|
|
#ifndef _ASM_S390_CHPID_H
|
|
#define _ASM_S390_CHPID_H
|
|
|
|
#include <uapi/asm/chpid.h>
|
|
#include <asm/cio.h>
|
|
|
|
struct channel_path_desc_fmt0 {
|
|
u8 flags;
|
|
u8 lsn;
|
|
u8 desc;
|
|
u8 chpid;
|
|
u8 swla;
|
|
u8 zeroes;
|
|
u8 chla;
|
|
u8 chpp;
|
|
} __packed;
|
|
|
|
static inline void chp_id_init(struct chp_id *chpid)
|
|
{
|
|
memset(chpid, 0, sizeof(struct chp_id));
|
|
}
|
|
|
|
static inline int chp_id_is_equal(struct chp_id *a, struct chp_id *b)
|
|
{
|
|
return (a->id == b->id) && (a->cssid == b->cssid);
|
|
}
|
|
|
|
static inline void chp_id_next(struct chp_id *chpid)
|
|
{
|
|
if (chpid->id < __MAX_CHPID)
|
|
chpid->id++;
|
|
else {
|
|
chpid->id = 0;
|
|
chpid->cssid++;
|
|
}
|
|
}
|
|
|
|
static inline int chp_id_is_valid(struct chp_id *chpid)
|
|
{
|
|
return (chpid->cssid <= __MAX_CSSID);
|
|
}
|
|
|
|
|
|
#define chp_id_for_each(c) \
|
|
for (chp_id_init(c); chp_id_is_valid(c); chp_id_next(c))
|
|
#endif /* _ASM_S390_CHPID_H */
|