[PATCH 31/57] microblaze_v7: includes SHM*, msgbuf

[monstr@monstr.eu]

From: Michal Simek <monstr@monstr.eu>


Signed-off-by: Michal Simek <monstr@monstr.eu>
---
 arch/microblaze/include/asm/msgbuf.h   |   31 +++++++++++++++++++++++
 arch/microblaze/include/asm/shmbuf.h   |   42 ++++++++++++++++++++++++++++++++
 arch/microblaze/include/asm/shmparam.h |    6 ++++
 3 files changed, 79 insertions(+), 0 deletions(-)
 create mode 100644 arch/microblaze/include/asm/msgbuf.h
 create mode 100644 arch/microblaze/include/asm/shmbuf.h
 create mode 100644 arch/microblaze/include/asm/shmparam.h

diff --git a/arch/microblaze/include/asm/msgbuf.h b/arch/microblaze/include/asm/msgbuf.h
new file mode 100644
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
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
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 */
-- 
1.5.5.1