microblaze_v8: includes SHM*, msgbuf

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>

diff --git a/arch/microblaze/include/asm/msgbuf.h b/arch/microblaze/include/asm/msgbuf.h
new file mode 100644 (file)
index 0000000..09dd970
--- /dev/null
+++ b/arch/microblaze/include/asm/msgbuf.h
@@ -0,0 +1,31 @@
+#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 */

diff --git a/arch/microblaze/include/asm/shmbuf.h b/arch/microblaze/include/asm/shmbuf.h
new file mode 100644 (file)
index 0000000..f829c58
--- /dev/null
+++ b/arch/microblaze/include/asm/shmbuf.h
@@ -0,0 +1,42 @@
+#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 */

diff --git a/arch/microblaze/include/asm/shmparam.h b/arch/microblaze/include/asm/shmparam.h
new file mode 100644 (file)
index 0000000..9f5fc2b
--- /dev/null
+++ b/arch/microblaze/include/asm/shmparam.h
@@ -0,0 +1,6 @@
+#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 */