1 /* SPDX-License-Identifier: GPL-2.0-only */ 2 /* 3 * Copyright (C) 2016 Endless Mobile, Inc. 4 * Author: Carlo Caione <carlo@endlessm.com> 5 */ 6 7 #ifndef _MESON_SM_FW_H_ 8 #define _MESON_SM_FW_H_ 9 10 enum { 11 SM_EFUSE_READ, 12 SM_EFUSE_WRITE, 13 SM_EFUSE_USER_MAX, 14 SM_GET_CHIP_ID, 15 SM_A1_PWRC_SET, 16 SM_A1_PWRC_GET, 17 }; 18 19 struct meson_sm_firmware; 20 21 int meson_sm_call(struct meson_sm_firmware *fw, unsigned int cmd_index, 22 u32 *ret, u32 arg0, u32 arg1, u32 arg2, u32 arg3, u32 arg4); 23 int meson_sm_call_write(struct meson_sm_firmware *fw, void *buffer, 24 unsigned int b_size, unsigned int cmd_index, u32 arg0, 25 u32 arg1, u32 arg2, u32 arg3, u32 arg4); 26 int meson_sm_call_read(struct meson_sm_firmware *fw, void *buffer, 27 unsigned int bsize, unsigned int cmd_index, u32 arg0, 28 u32 arg1, u32 arg2, u32 arg3, u32 arg4); 29 struct meson_sm_firmware *meson_sm_get(struct device_node *firmware_node); 30 31 #endif /* _MESON_SM_FW_H_ */ 32