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 */ | ||