linux_dsm_epyc7002/include/linux/firmware/meson/meson_sm.h
Jianxin Pan fe98d0ff5d firmware: meson_sm: Add secure power domain support
The Amlogic Meson A1/C1 Secure Monitor implements calls to control power
domain.

Signed-off-by: Jianxin Pan <jianxin.pan@amlogic.com>
Signed-off-by: Kevin Hilman <khilman@baylibre.com>
Link: https://lore.kernel.org/r/1579087831-94965-2-git-send-email-jianxin.pan@amlogic.com
2020-02-14 11:37:34 -08:00

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C

/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2016 Endless Mobile, Inc.
* Author: Carlo Caione <carlo@endlessm.com>
*/
#ifndef _MESON_SM_FW_H_
#define _MESON_SM_FW_H_
enum {
SM_EFUSE_READ,
SM_EFUSE_WRITE,
SM_EFUSE_USER_MAX,
SM_GET_CHIP_ID,
SM_A1_PWRC_SET,
SM_A1_PWRC_GET,
};
struct meson_sm_firmware;
int meson_sm_call(struct meson_sm_firmware *fw, unsigned int cmd_index,
u32 *ret, u32 arg0, u32 arg1, u32 arg2, u32 arg3, u32 arg4);
int meson_sm_call_write(struct meson_sm_firmware *fw, void *buffer,
unsigned int b_size, unsigned int cmd_index, u32 arg0,
u32 arg1, u32 arg2, u32 arg3, u32 arg4);
int meson_sm_call_read(struct meson_sm_firmware *fw, void *buffer,
unsigned int bsize, unsigned int cmd_index, u32 arg0,
u32 arg1, u32 arg2, u32 arg3, u32 arg4);
struct meson_sm_firmware *meson_sm_get(struct device_node *firmware_node);
#endif /* _MESON_SM_FW_H_ */