firmware/meson/meson_sm.h

0001 /* SPDX-License-Identifier: GPL-2.0-only */
0002 /*
0003  * Copyright (C) 2016 Endless Mobile, Inc.
0004  * Author: Carlo Caione <carlo@endlessm.com>
0005  */
0006
0007 #ifndef _MESON_SM_FW_H_
0008 #define _MESON_SM_FW_H_
0009
0010 enum {
0011     SM_EFUSE_READ,
0012     SM_EFUSE_WRITE,
0013     SM_EFUSE_USER_MAX,
0014     SM_GET_CHIP_ID,
0015     SM_A1_PWRC_SET,
0016     SM_A1_PWRC_GET,
0017 };
0018
0019 struct meson_sm_firmware;
0020
0021 int meson_sm_call(struct meson_sm_firmware *fw, unsigned int cmd_index,
0022           u32 *ret, u32 arg0, u32 arg1, u32 arg2, u32 arg3, u32 arg4);
0023 int meson_sm_call_write(struct meson_sm_firmware *fw, void *buffer,
0024             unsigned int b_size, unsigned int cmd_index, u32 arg0,
0025             u32 arg1, u32 arg2, u32 arg3, u32 arg4);
0026 int meson_sm_call_read(struct meson_sm_firmware *fw, void *buffer,
0027                unsigned int bsize, unsigned int cmd_index, u32 arg0,
0028                u32 arg1, u32 arg2, u32 arg3, u32 arg4);
0029 struct meson_sm_firmware *meson_sm_get(struct device_node *firmware_node);
0030
0031 #endif /* _MESON_SM_FW_H_ */