| Cornelia Huck | 9d92a7e | 2008-07-14 09:59:05 +0200 | [diff] [blame] | 1 | #ifndef ASM_SCHID_H |
| 2 | #define ASM_SCHID_H |
| Cornelia Huck | a8237fc | 2006-01-06 00:19:21 -0800 | [diff] [blame] | 3 | |
| Heiko Carstens | 0680ba0 | 2009-01-09 12:14:52 +0100 | [diff] [blame] | 4 | #include <linux/types.h> |
| 5 | |
| Cornelia Huck | a8237fc | 2006-01-06 00:19:21 -0800 | [diff] [blame] | 6 | struct subchannel_id { |
| Cornelia Huck | 9d92a7e | 2008-07-14 09:59:05 +0200 | [diff] [blame] | 7 | __u32 cssid : 8; |
| 8 | __u32 : 4; |
| 9 | __u32 m : 1; |
| 10 | __u32 ssid : 2; |
| 11 | __u32 one : 1; |
| 12 | __u32 sch_no : 16; |
| 13 | } __attribute__ ((packed, aligned(4))); |
| Cornelia Huck | a8237fc | 2006-01-06 00:19:21 -0800 | [diff] [blame] | 14 | |
| Adrian Bunk | 626f311 | 2008-07-17 17:16:42 +0200 | [diff] [blame] | 15 | #ifdef __KERNEL__ |
| Cornelia Huck | 1378ee9 | 2008-08-01 16:39:21 +0200 | [diff] [blame] | 16 | #include <linux/string.h> |
| Cornelia Huck | a8237fc | 2006-01-06 00:19:21 -0800 | [diff] [blame] | 17 | |
| 18 | /* Helper function for sane state of pre-allocated subchannel_id. */ |
| 19 | static inline void |
| 20 | init_subchannel_id(struct subchannel_id *schid) |
| 21 | { |
| 22 | memset(schid, 0, sizeof(struct subchannel_id)); |
| 23 | schid->one = 1; |
| 24 | } |
| 25 | |
| 26 | static inline int |
| 27 | schid_equal(struct subchannel_id *schid1, struct subchannel_id *schid2) |
| 28 | { |
| 29 | return !memcmp(schid1, schid2, sizeof(struct subchannel_id)); |
| 30 | } |
| 31 | |
| Adrian Bunk | 626f311 | 2008-07-17 17:16:42 +0200 | [diff] [blame] | 32 | #endif /* __KERNEL__ */ |
| 33 | |
| Cornelia Huck | 9d92a7e | 2008-07-14 09:59:05 +0200 | [diff] [blame] | 34 | #endif /* ASM_SCHID_H */ |