diff options
Diffstat (limited to 'include/asm-s390/chpid.h')
| -rw-r--r-- | include/asm-s390/chpid.h | 56 |
1 files changed, 0 insertions, 56 deletions
diff --git a/include/asm-s390/chpid.h b/include/asm-s390/chpid.h deleted file mode 100644 index dfe3c7f3439a..000000000000 --- a/include/asm-s390/chpid.h +++ /dev/null | |||
| @@ -1,56 +0,0 @@ | |||
| 1 | /* | ||
| 2 | * drivers/s390/cio/chpid.h | ||
| 3 | * | ||
| 4 | * Copyright IBM Corp. 2007 | ||
| 5 | * Author(s): Peter Oberparleiter <peter.oberparleiter@de.ibm.com> | ||
| 6 | */ | ||
| 7 | |||
| 8 | #ifndef _ASM_S390_CHPID_H | ||
| 9 | #define _ASM_S390_CHPID_H _ASM_S390_CHPID_H | ||
| 10 | |||
| 11 | #include <linux/string.h> | ||
| 12 | #include <asm/types.h> | ||
| 13 | |||
| 14 | #define __MAX_CHPID 255 | ||
| 15 | |||
| 16 | struct chp_id { | ||
| 17 | u8 reserved1; | ||
| 18 | u8 cssid; | ||
| 19 | u8 reserved2; | ||
| 20 | u8 id; | ||
| 21 | } __attribute__((packed)); | ||
| 22 | |||
| 23 | #ifdef __KERNEL__ | ||
| 24 | #include <asm/cio.h> | ||
| 25 | |||
| 26 | static inline void chp_id_init(struct chp_id *chpid) | ||
| 27 | { | ||
| 28 | memset(chpid, 0, sizeof(struct chp_id)); | ||
| 29 | } | ||
| 30 | |||
| 31 | static inline int chp_id_is_equal(struct chp_id *a, struct chp_id *b) | ||
| 32 | { | ||
| 33 | return (a->id == b->id) && (a->cssid == b->cssid); | ||
| 34 | } | ||
| 35 | |||
| 36 | static inline void chp_id_next(struct chp_id *chpid) | ||
| 37 | { | ||
| 38 | if (chpid->id < __MAX_CHPID) | ||
| 39 | chpid->id++; | ||
| 40 | else { | ||
| 41 | chpid->id = 0; | ||
| 42 | chpid->cssid++; | ||
| 43 | } | ||
| 44 | } | ||
| 45 | |||
| 46 | static inline int chp_id_is_valid(struct chp_id *chpid) | ||
| 47 | { | ||
| 48 | return (chpid->cssid <= __MAX_CSSID); | ||
| 49 | } | ||
| 50 | |||
| 51 | |||
| 52 | #define chp_id_for_each(c) \ | ||
| 53 | for (chp_id_init(c); chp_id_is_valid(c); chp_id_next(c)) | ||
| 54 | #endif /* __KERNEL */ | ||
| 55 | |||
| 56 | #endif /* _ASM_S390_CHPID_H */ | ||
