[PATCH] PPC: ePAPR: Convert header to uapi

From: Alexander Graf
Date: Sat Oct 27 2012 - 13:57:28 EST

The new uapi framework splits kernel internal and user space exported
bits of header files more cleanly. Adjust the ePAPR header accordingly.

Signed-off-by: Alexander Graf <agraf@xxxxxxx>
---
arch/powerpc/include/asm/Kbuild | 1 -
arch/powerpc/include/asm/epapr_hcalls.h | 56 +--------------
arch/powerpc/include/uapi/asm/Kbuild | 1 +
arch/powerpc/include/uapi/asm/epapr_hcalls.h | 98 ++++++++++++++++++++++++++
4 files changed, 100 insertions(+), 56 deletions(-)
create mode 100644 arch/powerpc/include/uapi/asm/epapr_hcalls.h

diff --git a/arch/powerpc/include/asm/Kbuild b/arch/powerpc/include/asm/Kbuild
index 13d6b7b..7e313f1 100644
--- a/arch/powerpc/include/asm/Kbuild
+++ b/arch/powerpc/include/asm/Kbuild
@@ -34,6 +34,5 @@ header-y += termios.h
header-y += types.h
header-y += ucontext.h
header-y += unistd.h
-header-y += epapr_hcalls.h

generic-y += rwsem.h
diff --git a/arch/powerpc/include/asm/epapr_hcalls.h b/arch/powerpc/include/asm/epapr_hcalls.h
index b8d9445..22defe7 100644
--- a/arch/powerpc/include/asm/epapr_hcalls.h
+++ b/arch/powerpc/include/asm/epapr_hcalls.h
@@ -50,65 +50,11 @@
#ifndef _EPAPR_HCALLS_H
#define _EPAPR_HCALLS_H

-#define EV_BYTE_CHANNEL_SEND 1
-#define EV_BYTE_CHANNEL_RECEIVE 2
-#define EV_BYTE_CHANNEL_POLL 3
-#define EV_INT_SET_CONFIG 4
-#define EV_INT_GET_CONFIG 5
-#define EV_INT_SET_MASK 6
-#define EV_INT_GET_MASK 7
-#define EV_INT_IACK 9
-#define EV_INT_EOI 10
-#define EV_INT_SEND_IPI 11
-#define EV_INT_SET_TASK_PRIORITY 12
-#define EV_INT_GET_TASK_PRIORITY 13
-#define EV_DOORBELL_SEND 14
-#define EV_MSGSND 15
-#define EV_IDLE 16
-
-/* vendor ID: epapr */
-#define EV_LOCAL_VENDOR_ID 0 /* for private use */
-#define EV_EPAPR_VENDOR_ID 1
-#define EV_FSL_VENDOR_ID 2 /* Freescale Semiconductor */
-#define EV_IBM_VENDOR_ID 3 /* IBM */
-#define EV_GHS_VENDOR_ID 4 /* Green Hills Software */
-#define EV_ENEA_VENDOR_ID 5 /* Enea */
-#define EV_WR_VENDOR_ID 6 /* Wind River Systems */
-#define EV_AMCC_VENDOR_ID 7 /* Applied Micro Circuits */
-#define EV_KVM_VENDOR_ID 42 /* KVM */
-
-/* The max number of bytes that a byte channel can send or receive per call */
-#define EV_BYTE_CHANNEL_MAX_BYTES 16
-
-
-#define _EV_HCALL_TOKEN(id, num) (((id) << 16) | (num))
-#define EV_HCALL_TOKEN(hcall_num) _EV_HCALL_TOKEN(EV_EPAPR_VENDOR_ID, hcall_num)
-
-/* epapr return codes */
-#define EV_SUCCESS 0
-#define EV_EPERM 1 /* Operation not permitted */
-#define EV_ENOENT 2 /* Entry Not Found */
-#define EV_EIO 3 /* I/O error occured */
-#define EV_EAGAIN 4 /* The operation had insufficient
- * resources to complete and should be
- * retried
- */
-#define EV_ENOMEM 5 /* There was insufficient memory to
- * complete the operation */
-#define EV_EFAULT 6 /* Bad guest address */
-#define EV_ENODEV 7 /* No such device */
-#define EV_EINVAL 8 /* An argument supplied to the hcall
- was out of range or invalid */
-#define EV_INTERNAL 9 /* An internal error occured */
-#define EV_CONFIG 10 /* A configuration error was detected */
-#define EV_INVALID_STATE 11 /* The object is in an invalid state */
-#define EV_UNIMPLEMENTED 12 /* Unimplemented hypercall */
-#define EV_BUFFER_OVERFLOW 13 /* Caller-supplied buffer too small */
-
#ifndef __ASSEMBLY__
#include <linux/types.h>
#include <linux/errno.h>
#include <asm/byteorder.h>
+#include <uapi/asm/epapr_hcalls.h>

/*
* Hypercall register clobber list
diff --git a/arch/powerpc/include/uapi/asm/Kbuild b/arch/powerpc/include/uapi/asm/Kbuild
index baebb3d..e6b5be8 100644
--- a/arch/powerpc/include/uapi/asm/Kbuild
+++ b/arch/powerpc/include/uapi/asm/Kbuild
@@ -1,3 +1,4 @@
# UAPI Header export list
include include/uapi/asm-generic/Kbuild.asm

+header-y += epapr_hcalls.h
diff --git a/arch/powerpc/include/uapi/asm/epapr_hcalls.h b/arch/powerpc/include/uapi/asm/epapr_hcalls.h
new file mode 100644
index 0000000..046c793
--- /dev/null
+++ b/arch/powerpc/include/uapi/asm/epapr_hcalls.h
@@ -0,0 +1,98 @@
+/*
+ * ePAPR hcall interface
+ *
+ * Copyright 2008-2011 Freescale Semiconductor, Inc.
+ *
+ * Author: Timur Tabi <timur@xxxxxxxxxxxxx>
+ *
+ * This file is provided under a dual BSD/GPL license. When using or
+ * redistributing this file, you may do so under either license.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * * Neither the name of Freescale Semiconductor nor the
+ * names of its contributors may be used to endorse or promote products
+ * derived from this software without specific prior written permission.
+ *
+ *
+ * ALTERNATIVELY, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL") as published by the Free Software
+ * Foundation, either version 2 of that License or (at your option) any
+ * later version.
+ *
+ * THIS SOFTWARE IS PROVIDED BY Freescale Semiconductor ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL Freescale Semiconductor BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef _UAPI__EPAPR_HCALLS_H
+#define _UAPI__EPAPR_HCALLS_H
+
+#define EV_BYTE_CHANNEL_SEND 1
+#define EV_BYTE_CHANNEL_RECEIVE 2
+#define EV_BYTE_CHANNEL_POLL 3
+#define EV_INT_SET_CONFIG 4
+#define EV_INT_GET_CONFIG 5
+#define EV_INT_SET_MASK 6
+#define EV_INT_GET_MASK 7
+#define EV_INT_IACK 9
+#define EV_INT_EOI 10
+#define EV_INT_SEND_IPI 11
+#define EV_INT_SET_TASK_PRIORITY 12
+#define EV_INT_GET_TASK_PRIORITY 13
+#define EV_DOORBELL_SEND 14
+#define EV_MSGSND 15
+#define EV_IDLE 16
+
+/* vendor ID: epapr */
+#define EV_LOCAL_VENDOR_ID 0 /* for private use */
+#define EV_EPAPR_VENDOR_ID 1
+#define EV_FSL_VENDOR_ID 2 /* Freescale Semiconductor */
+#define EV_IBM_VENDOR_ID 3 /* IBM */
+#define EV_GHS_VENDOR_ID 4 /* Green Hills Software */
+#define EV_ENEA_VENDOR_ID 5 /* Enea */
+#define EV_WR_VENDOR_ID 6 /* Wind River Systems */
+#define EV_AMCC_VENDOR_ID 7 /* Applied Micro Circuits */
+#define EV_KVM_VENDOR_ID 42 /* KVM */
+
+/* The max number of bytes that a byte channel can send or receive per call */
+#define EV_BYTE_CHANNEL_MAX_BYTES 16
+
+
+#define _EV_HCALL_TOKEN(id, num) (((id) << 16) | (num))
+#define EV_HCALL_TOKEN(hcall_num) _EV_HCALL_TOKEN(EV_EPAPR_VENDOR_ID, hcall_num)
+
+/* epapr return codes */
+#define EV_SUCCESS 0
+#define EV_EPERM 1 /* Operation not permitted */
+#define EV_ENOENT 2 /* Entry Not Found */
+#define EV_EIO 3 /* I/O error occured */
+#define EV_EAGAIN 4 /* The operation had insufficient
+ * resources to complete and should be
+ * retried
+ */
+#define EV_ENOMEM 5 /* There was insufficient memory to
+ * complete the operation */
+#define EV_EFAULT 6 /* Bad guest address */
+#define EV_ENODEV 7 /* No such device */
+#define EV_EINVAL 8 /* An argument supplied to the hcall
+ was out of range or invalid */
+#define EV_INTERNAL 9 /* An internal error occured */
+#define EV_CONFIG 10 /* A configuration error was detected */
+#define EV_INVALID_STATE 11 /* The object is in an invalid state */
+#define EV_UNIMPLEMENTED 12 /* Unimplemented hypercall */
+#define EV_BUFFER_OVERFLOW 13 /* Caller-supplied buffer too small */
+
+#endif /* _UAPI__EPAPR_HCALLS_H */
--
1.6.0.2

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/