Openwrt/target/linux/layerscape/patches-5.4/701-net-0130-bus-fsl-mc-move-fsl_mc_command-struct-in-a-uapi-head.patch
John Audia 05b8e84362 kernel: bump 5.4 to 5.4.61
Manually merged:
  backport-5.4
     011-kbuild-export-SUBARCH.patch
  layerscape
    701-net-0262-net-dsa-ocelot-add-tagger-for-Ocelot-Felix-switches.patch

All other modifications made by update_kernel.sh

Build-tested: x86/64, lantiq/xrx200, ramips/mt7621
Run-tested: ipq806x (R7800), lantiq/xrx200, x86/64, ramips (RT-AC57U)

No dmesg regressions, everything functional

Signed-off-by: John Audia <graysky@archlinux.us>
[minor commit message adjustments]
Signed-off-by: Adrian Schmutzler <freifunk@adrianschmutzler.de>
2020-08-30 19:44:47 +02:00

87 lines
2.3 KiB
Diff

From c2939a719ebc7b39453f47ad2d8d30fc06ef4be6 Mon Sep 17 00:00:00 2001
From: Ioana Ciornei <ioana.ciornei@nxp.com>
Date: Tue, 13 Mar 2018 13:57:00 +0200
Subject: [PATCH] bus: fsl-mc: move fsl_mc_command struct in a uapi header
Define "struct fsl_mc_command" as a structure that can cross the
user/kernel boundary.
Signed-off-by: Ioana Ciornei <ioana.ciornei@nxp.com>
---
MAINTAINERS | 2 ++
include/linux/fsl/mc.h | 8 +-------
include/uapi/linux/fsl_mc.h | 25 +++++++++++++++++++++++++
3 files changed, 28 insertions(+), 7 deletions(-)
create mode 100644 include/uapi/linux/fsl_mc.h
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -13437,6 +13437,8 @@ S: Maintained
F: drivers/bus/fsl-mc/
F: Documentation/devicetree/bindings/misc/fsl,qoriq-mc.txt
F: Documentation/networking/device_drivers/freescale/dpaa2/overview.rst
+F: Documentation/networking/dpaa2/overview.rst
+F: include/uapi/linux/fsl_mc.h
QT1010 MEDIA DRIVER
M: Antti Palosaari <crope@iki.fi>
--- a/include/linux/fsl/mc.h
+++ b/include/linux/fsl/mc.h
@@ -12,6 +12,7 @@
#include <linux/device.h>
#include <linux/mod_devicetable.h>
#include <linux/interrupt.h>
+#include <uapi/linux/fsl_mc.h>
#define FSL_MC_VENDOR_FREESCALE 0x1957
@@ -199,8 +200,6 @@ struct fsl_mc_device {
#define to_fsl_mc_device(_dev) \
container_of(_dev, struct fsl_mc_device, dev)
-#define MC_CMD_NUM_OF_PARAMS 7
-
struct mc_cmd_header {
u8 src_id;
u8 flags_hw;
@@ -210,11 +209,6 @@ struct mc_cmd_header {
__le16 cmd_id;
};
-struct fsl_mc_command {
- __le64 header;
- __le64 params[MC_CMD_NUM_OF_PARAMS];
-};
-
enum mc_cmd_status {
MC_CMD_STATUS_OK = 0x0, /* Completed successfully */
MC_CMD_STATUS_READY = 0x1, /* Ready to be processed */
--- /dev/null
+++ b/include/uapi/linux/fsl_mc.h
@@ -0,0 +1,25 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+/*
+ * Management Complex (MC) userspace public interface
+ *
+ * Copyright 2018 NXP
+ *
+ */
+#ifndef _UAPI_FSL_MC_H_
+#define _UAPI_FSL_MC_H_
+
+#include <linux/types.h>
+
+#define MC_CMD_NUM_OF_PARAMS 7
+
+/**
+ * struct fsl_mc_command - Management Complex (MC) command structure
+ * @header: MC command header
+ * @params: MC command parameters
+ */
+struct fsl_mc_command {
+ __le64 header;
+ __le64 params[MC_CMD_NUM_OF_PARAMS];
+};
+
+#endif /* _UAPI_FSL_MC_H_ */