mirror of
https://github.com/edk2-porting/linux-next.git
synced 2024-12-22 20:23:57 +08:00
9a8fd55899
The attached patches provides part 6 of an architecture implementation for the Tensilica Xtensa CPU series. Signed-off-by: Chris Zankel <chris@zankel.net> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
49 lines
1.5 KiB
C
49 lines
1.5 KiB
C
/*
|
|
* include/asm-xtensa/msgbuf.h
|
|
*
|
|
* The msqid64_ds structure for the Xtensa 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
|
|
*
|
|
* This file is subject to the terms and conditions of the GNU General
|
|
* Public License. See the file "COPYING" in the main directory of
|
|
* this archive for more details.
|
|
*/
|
|
|
|
#ifndef _XTENSA_MSGBUF_H
|
|
#define _XTENSA_MSGBUF_H
|
|
|
|
struct msqid64_ds {
|
|
struct ipc64_perm msg_perm;
|
|
#ifdef __XTENSA_EB__
|
|
unsigned int __unused1;
|
|
__kernel_time_t msg_stime; /* last msgsnd time */
|
|
unsigned int __unused2;
|
|
__kernel_time_t msg_rtime; /* last msgrcv time */
|
|
unsigned int __unused3;
|
|
__kernel_time_t msg_ctime; /* last change time */
|
|
#elif defined(__XTENSA_EL__)
|
|
__kernel_time_t msg_stime; /* last msgsnd time */
|
|
unsigned int __unused1;
|
|
__kernel_time_t msg_rtime; /* last msgrcv time */
|
|
unsigned int __unused2;
|
|
__kernel_time_t msg_ctime; /* last change time */
|
|
unsigned int __unused3;
|
|
#else
|
|
# error processor byte order undefined!
|
|
#endif
|
|
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 /* _XTENSA_MSGBUF_H */
|