| b.liu | e958203 | 2025-04-17 19:18:16 +0800 | [diff] [blame^] | 1 | From c2939a719ebc7b39453f47ad2d8d30fc06ef4be6 Mon Sep 17 00:00:00 2001 |
| 2 | From: Ioana Ciornei <ioana.ciornei@nxp.com> |
| 3 | Date: Tue, 13 Mar 2018 13:57:00 +0200 |
| 4 | Subject: [PATCH] bus: fsl-mc: move fsl_mc_command struct in a uapi header |
| 5 | |
| 6 | Define "struct fsl_mc_command" as a structure that can cross the |
| 7 | user/kernel boundary. |
| 8 | |
| 9 | Signed-off-by: Ioana Ciornei <ioana.ciornei@nxp.com> |
| 10 | --- |
| 11 | MAINTAINERS | 2 ++ |
| 12 | include/linux/fsl/mc.h | 8 +------- |
| 13 | include/uapi/linux/fsl_mc.h | 25 +++++++++++++++++++++++++ |
| 14 | 3 files changed, 28 insertions(+), 7 deletions(-) |
| 15 | create mode 100644 include/uapi/linux/fsl_mc.h |
| 16 | |
| 17 | --- a/MAINTAINERS |
| 18 | +++ b/MAINTAINERS |
| 19 | @@ -13437,6 +13437,8 @@ S: Maintained |
| 20 | F: drivers/bus/fsl-mc/ |
| 21 | F: Documentation/devicetree/bindings/misc/fsl,qoriq-mc.txt |
| 22 | F: Documentation/networking/device_drivers/freescale/dpaa2/overview.rst |
| 23 | +F: Documentation/networking/dpaa2/overview.rst |
| 24 | +F: include/uapi/linux/fsl_mc.h |
| 25 | |
| 26 | QT1010 MEDIA DRIVER |
| 27 | M: Antti Palosaari <crope@iki.fi> |
| 28 | --- a/include/linux/fsl/mc.h |
| 29 | +++ b/include/linux/fsl/mc.h |
| 30 | @@ -12,6 +12,7 @@ |
| 31 | #include <linux/device.h> |
| 32 | #include <linux/mod_devicetable.h> |
| 33 | #include <linux/interrupt.h> |
| 34 | +#include <uapi/linux/fsl_mc.h> |
| 35 | |
| 36 | #define FSL_MC_VENDOR_FREESCALE 0x1957 |
| 37 | |
| 38 | @@ -199,8 +200,6 @@ struct fsl_mc_device { |
| 39 | #define to_fsl_mc_device(_dev) \ |
| 40 | container_of(_dev, struct fsl_mc_device, dev) |
| 41 | |
| 42 | -#define MC_CMD_NUM_OF_PARAMS 7 |
| 43 | - |
| 44 | struct mc_cmd_header { |
| 45 | u8 src_id; |
| 46 | u8 flags_hw; |
| 47 | @@ -210,11 +209,6 @@ struct mc_cmd_header { |
| 48 | __le16 cmd_id; |
| 49 | }; |
| 50 | |
| 51 | -struct fsl_mc_command { |
| 52 | - __le64 header; |
| 53 | - __le64 params[MC_CMD_NUM_OF_PARAMS]; |
| 54 | -}; |
| 55 | - |
| 56 | enum mc_cmd_status { |
| 57 | MC_CMD_STATUS_OK = 0x0, /* Completed successfully */ |
| 58 | MC_CMD_STATUS_READY = 0x1, /* Ready to be processed */ |
| 59 | --- /dev/null |
| 60 | +++ b/include/uapi/linux/fsl_mc.h |
| 61 | @@ -0,0 +1,25 @@ |
| 62 | +/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ |
| 63 | +/* |
| 64 | + * Management Complex (MC) userspace public interface |
| 65 | + * |
| 66 | + * Copyright 2018 NXP |
| 67 | + * |
| 68 | + */ |
| 69 | +#ifndef _UAPI_FSL_MC_H_ |
| 70 | +#define _UAPI_FSL_MC_H_ |
| 71 | + |
| 72 | +#include <linux/types.h> |
| 73 | + |
| 74 | +#define MC_CMD_NUM_OF_PARAMS 7 |
| 75 | + |
| 76 | +/** |
| 77 | + * struct fsl_mc_command - Management Complex (MC) command structure |
| 78 | + * @header: MC command header |
| 79 | + * @params: MC command parameters |
| 80 | + */ |
| 81 | +struct fsl_mc_command { |
| 82 | + __le64 header; |
| 83 | + __le64 params[MC_CMD_NUM_OF_PARAMS]; |
| 84 | +}; |
| 85 | + |
| 86 | +#endif /* _UAPI_FSL_MC_H_ */ |