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microblaze_v8: includes SHM*, msgbuf
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Reviewed-by: Ingo Molnar <mingo@elte.hu>
Acked-by: John Linn <john.linn@xilinx.com>
Acked-by: Stephen Neuendorffer <stephen.neuendorffer@xilinx.com>
Acked-by: John Williams <john.williams@petalogix.com>
Signed-off-by: Michal Simek <monstr@monstr.eu>
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Michal Simek committed Mar 27, 2009
1 parent 4b87d7a commit 9b8a45d
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31 changes: 31 additions & 0 deletions arch/microblaze/include/asm/msgbuf.h
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#ifndef _ASM_MICROBLAZE_MSGBUF_H
#define _ASM_MICROBLAZE_MSGBUF_H

/*
* The msqid64_ds structure for microblaze architecture.
* Note extra padding because this structure is passed back and forth
* between kernel and user space.
*
* Pad space is left for:
* - 64-bit time_t to solve y2038 problem
* - 2 miscellaneous 32-bit values
*/

struct msqid64_ds {
struct ipc64_perm msg_perm;
__kernel_time_t msg_stime; /* last msgsnd time */
unsigned long __unused1;
__kernel_time_t msg_rtime; /* last msgrcv time */
unsigned long __unused2;
__kernel_time_t msg_ctime; /* last change time */
unsigned long __unused3;
unsigned long msg_cbytes; /* current number of bytes on queue */
unsigned long msg_qnum; /* number of messages in queue */
unsigned long msg_qbytes; /* max number of bytes on queue */
__kernel_pid_t msg_lspid; /* pid of last msgsnd */
__kernel_pid_t msg_lrpid; /* last receive pid */
unsigned long __unused4;
unsigned long __unused5;
};

#endif /* _ASM_MICROBLAZE_MSGBUF_H */
42 changes: 42 additions & 0 deletions arch/microblaze/include/asm/shmbuf.h
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#ifndef _ASM_MICROBLAZE_SHMBUF_H
#define _ASM_MICROBLAZE_SHMBUF_H

/*
* The shmid64_ds structure for microblaze architecture.
* Note extra padding because this structure is passed back and forth
* between kernel and user space.
*
* Pad space is left for:
* - 64-bit time_t to solve y2038 problem
* - 2 miscellaneous 32-bit values
*/

struct shmid64_ds {
struct ipc64_perm shm_perm; /* operation perms */
size_t shm_segsz; /* size of segment (bytes) */
__kernel_time_t shm_atime; /* last attach time */
unsigned long __unused1;
__kernel_time_t shm_dtime; /* last detach time */
unsigned long __unused2;
__kernel_time_t shm_ctime; /* last change time */
unsigned long __unused3;
__kernel_pid_t shm_cpid; /* pid of creator */
__kernel_pid_t shm_lpid; /* pid of last operator */
unsigned long shm_nattch; /* no. of current attaches */
unsigned long __unused4;
unsigned long __unused5;
};

struct shminfo64 {
unsigned long shmmax;
unsigned long shmmin;
unsigned long shmmni;
unsigned long shmseg;
unsigned long shmall;
unsigned long __unused1;
unsigned long __unused2;
unsigned long __unused3;
unsigned long __unused4;
};

#endif /* _ASM_MICROBLAZE_SHMBUF_H */
6 changes: 6 additions & 0 deletions arch/microblaze/include/asm/shmparam.h
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#ifndef _ASM_MICROBLAZE_SHMPARAM_H
#define _ASM_MICROBLAZE_SHMPARAM_H

#define SHMLBA PAGE_SIZE /* attach addr a multiple of this */

#endif /* _ASM_MICROBLAZE_SHMPARAM_H */

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