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