Messages in this thread Patch in this message |  | | From | Ioana Ciornei <> | Subject | [PATCH v3 1/4] bus: fsl-mc: move fsl_mc_command struct in a uapi header | Date | Fri, 23 Mar 2018 10:38:55 -0500 |
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Define "struct fsl_mc_command" as a structure that can cross the user/kernel boundary. Also change the variable types used with the proper ones.
Signed-off-by: Ioana Ciornei <ioana.ciornei@nxp.com> --- Changes in v2: - added the patch itself Changes in v3: - added the correct license for UAPI files
MAINTAINERS | 1 + include/linux/fsl/mc.h | 8 +------- include/uapi/linux/fsl_mc.h | 23 +++++++++++++++++++++++ 3 files changed, 25 insertions(+), 7 deletions(-) create mode 100644 include/uapi/linux/fsl_mc.h
diff --git a/MAINTAINERS b/MAINTAINERS index 61fd418..861cf1d 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -11485,6 +11485,7 @@ S: Maintained F: drivers/bus/fsl-mc/ F: Documentation/devicetree/bindings/misc/fsl,qoriq-mc.txt F: Documentation/networking/dpaa2/overview.rst +F: include/uapi/linux/fsl_mc.h QT1010 MEDIA DRIVER M: Antti Palosaari <crope@iki.fi> diff --git a/include/linux/fsl/mc.h b/include/linux/fsl/mc.h index f27cb14..19a352b 100644 --- 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 @@ -198,8 +199,6 @@ 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; @@ -209,11 +208,6 @@ struct mc_cmd_header { __le16 cmd_id; }; -struct fsl_mc_command { - u64 header; - u64 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 */ diff --git a/include/uapi/linux/fsl_mc.h b/include/uapi/linux/fsl_mc.h new file mode 100644 index 0000000..54590a2 --- /dev/null +++ b/include/uapi/linux/fsl_mc.h @@ -0,0 +1,23 @@ +/* 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_ + +#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 { + __u64 header; + __u64 params[MC_CMD_NUM_OF_PARAMS]; +}; + +#endif /* _UAPI_FSL_MC_H_ */ -- 1.9.1
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