| 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_ */ |