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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>
5.4-rM2-2.2.x-imx-squashed
Ioana Ciornei 2018-03-13 13:57:00 +02:00 committed by Dong Aisheng
parent 0962f7fb57
commit b3e9fc16c0
3 changed files with 28 additions and 7 deletions
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2
MAINTAINERS
View File

@ -13446,6 +13446,8 @@ 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>

8
include/linux/fsl/mc.h
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@ -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 */

25
include/uapi/linux/fsl_mc.h 100644
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@ -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_ */