xref: /OK3568_Linux_fs/kernel/include/linux/firmware/meson/meson_sm.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0-only */
2*4882a593Smuzhiyun /*
3*4882a593Smuzhiyun  * Copyright (C) 2016 Endless Mobile, Inc.
4*4882a593Smuzhiyun  * Author: Carlo Caione <carlo@endlessm.com>
5*4882a593Smuzhiyun  */
6*4882a593Smuzhiyun 
7*4882a593Smuzhiyun #ifndef _MESON_SM_FW_H_
8*4882a593Smuzhiyun #define _MESON_SM_FW_H_
9*4882a593Smuzhiyun 
10*4882a593Smuzhiyun enum {
11*4882a593Smuzhiyun 	SM_EFUSE_READ,
12*4882a593Smuzhiyun 	SM_EFUSE_WRITE,
13*4882a593Smuzhiyun 	SM_EFUSE_USER_MAX,
14*4882a593Smuzhiyun 	SM_GET_CHIP_ID,
15*4882a593Smuzhiyun 	SM_A1_PWRC_SET,
16*4882a593Smuzhiyun 	SM_A1_PWRC_GET,
17*4882a593Smuzhiyun };
18*4882a593Smuzhiyun 
19*4882a593Smuzhiyun struct meson_sm_firmware;
20*4882a593Smuzhiyun 
21*4882a593Smuzhiyun int meson_sm_call(struct meson_sm_firmware *fw, unsigned int cmd_index,
22*4882a593Smuzhiyun 		  u32 *ret, u32 arg0, u32 arg1, u32 arg2, u32 arg3, u32 arg4);
23*4882a593Smuzhiyun int meson_sm_call_write(struct meson_sm_firmware *fw, void *buffer,
24*4882a593Smuzhiyun 			unsigned int b_size, unsigned int cmd_index, u32 arg0,
25*4882a593Smuzhiyun 			u32 arg1, u32 arg2, u32 arg3, u32 arg4);
26*4882a593Smuzhiyun int meson_sm_call_read(struct meson_sm_firmware *fw, void *buffer,
27*4882a593Smuzhiyun 		       unsigned int bsize, unsigned int cmd_index, u32 arg0,
28*4882a593Smuzhiyun 		       u32 arg1, u32 arg2, u32 arg3, u32 arg4);
29*4882a593Smuzhiyun struct meson_sm_firmware *meson_sm_get(struct device_node *firmware_node);
30*4882a593Smuzhiyun 
31*4882a593Smuzhiyun #endif /* _MESON_SM_FW_H_ */
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