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firmware: imx: add misc svc support

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Add SCU MISC SVC support which provides misc control get/set functions.

Cc: Shawn Guo <shawnguo@kernel.org>
Reviewed-by: Sascha Hauer <s.hauer@pengutronix.de>
Signed-off-by: Dong Aisheng <aisheng.dong@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
This commit is contained in:
Dong Aisheng 2018-10-07 21:04:43 +08:00 • committed by Shawn Guo
parent edbee095fa
commit 15e1f2bc8b
4 changed files with 156 additions and 1 deletions
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55
include/linux/firmware/imx/svc/misc.h Normal file
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/* SPDX-License-Identifier: GPL-2.0+ */
/*
* Copyright (C) 2016 Freescale Semiconductor, Inc.
* Copyright 2017~2018 NXP
*
* Header file containing the public API for the System Controller (SC)
* Miscellaneous (MISC) function.
*
* MISC_SVC (SVC) Miscellaneous Service
*
* Module for the Miscellaneous (MISC) service.
*/
#ifndef _SC_MISC_API_H
#define _SC_MISC_API_H
#include <linux/firmware/imx/sci.h>
/*
* This type is used to indicate RPC MISC function calls.
*/
enum imx_misc_func {
IMX_SC_MISC_FUNC_UNKNOWN = 0,
IMX_SC_MISC_FUNC_SET_CONTROL = 1,
IMX_SC_MISC_FUNC_GET_CONTROL = 2,
IMX_SC_MISC_FUNC_SET_MAX_DMA_GROUP = 4,
IMX_SC_MISC_FUNC_SET_DMA_GROUP = 5,
IMX_SC_MISC_FUNC_SECO_IMAGE_LOAD = 8,
IMX_SC_MISC_FUNC_SECO_AUTHENTICATE = 9,
IMX_SC_MISC_FUNC_DEBUG_OUT = 10,
IMX_SC_MISC_FUNC_WAVEFORM_CAPTURE = 6,
IMX_SC_MISC_FUNC_BUILD_INFO = 15,
IMX_SC_MISC_FUNC_UNIQUE_ID = 19,
IMX_SC_MISC_FUNC_SET_ARI = 3,
IMX_SC_MISC_FUNC_BOOT_STATUS = 7,
IMX_SC_MISC_FUNC_BOOT_DONE = 14,
IMX_SC_MISC_FUNC_OTP_FUSE_READ = 11,
IMX_SC_MISC_FUNC_OTP_FUSE_WRITE = 17,
IMX_SC_MISC_FUNC_SET_TEMP = 12,
IMX_SC_MISC_FUNC_GET_TEMP = 13,
IMX_SC_MISC_FUNC_GET_BOOT_DEV = 16,
IMX_SC_MISC_FUNC_GET_BUTTON_STATUS = 18,
};
/*
* Control Functions
*/
int imx_sc_misc_set_control(struct imx_sc_ipc *ipc, u32 resource,
u8 ctrl, u32 val);
int imx_sc_misc_get_control(struct imx_sc_ipc *ipc, u32 resource,
u8 ctrl, u32 *val);
#endif /* _SC_MISC_API_H */