diff options
Diffstat (limited to 'drivers/s390/cio/chp.h')
-rw-r--r-- | drivers/s390/cio/chp.h | 20 |
1 files changed, 18 insertions, 2 deletions
diff --git a/drivers/s390/cio/chp.h b/drivers/s390/cio/chp.h index ac2b1a9c3bc2..862af69d9707 100644 --- a/drivers/s390/cio/chp.h +++ b/drivers/s390/cio/chp.h | |||
@@ -10,10 +10,23 @@ | |||
10 | 10 | ||
11 | #include <linux/types.h> | 11 | #include <linux/types.h> |
12 | #include <linux/device.h> | 12 | #include <linux/device.h> |
13 | 13 | #include <asm/chpid.h> | |
14 | #include "chpid.h" | ||
15 | #include "chsc.h" | 14 | #include "chsc.h" |
16 | 15 | ||
16 | #define CHP_STATUS_STANDBY 0 | ||
17 | #define CHP_STATUS_CONFIGURED 1 | ||
18 | #define CHP_STATUS_RESERVED 2 | ||
19 | #define CHP_STATUS_NOT_RECOGNIZED 3 | ||
20 | |||
21 | static inline int chp_test_bit(u8 *bitmap, int num) | ||
22 | { | ||
23 | int byte = num >> 3; | ||
24 | int mask = 128 >> (num & 7); | ||
25 | |||
26 | return (bitmap[byte] & mask) ? 1 : 0; | ||
27 | } | ||
28 | |||
29 | |||
17 | struct channel_path { | 30 | struct channel_path { |
18 | struct chp_id chpid; | 31 | struct chp_id chpid; |
19 | int state; | 32 | int state; |
@@ -33,5 +46,8 @@ int chp_process_crw(int id, int available); | |||
33 | void chp_remove_cmg_attr(struct channel_path *chp); | 46 | void chp_remove_cmg_attr(struct channel_path *chp); |
34 | int chp_add_cmg_attr(struct channel_path *chp); | 47 | int chp_add_cmg_attr(struct channel_path *chp); |
35 | int chp_new(struct chp_id chpid); | 48 | int chp_new(struct chp_id chpid); |
49 | void chp_cfg_schedule(struct chp_id chpid, int configure); | ||
50 | void chp_cfg_cancel_deconfigure(struct chp_id chpid); | ||
51 | int chp_info_get_status(struct chp_id chpid); | ||
36 | 52 | ||
37 | #endif /* S390_CHP_H */ | 53 | #endif /* S390_CHP_H */ |