mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
synced 2024-11-01 17:08:10 +00:00
2c4ddb2155
Introduce a driver to provide calls into secure monitor mode. In the Amlogic SoCs these calls are used for multiple reasons: access to NVMEM, set USB boot, enable JTAG, etc... Acked-by: Mark Rutland <mark.rutland@arm.com> Signed-off-by: Carlo Caione <carlo@endlessm.com> [khilman: add in SZ_4K cleanup] Signed-off-by: Kevin Hilman <khilman@baylibre.com>
31 lines
965 B
C
31 lines
965 B
C
/*
|
|
* Copyright (C) 2016 Endless Mobile, Inc.
|
|
* Author: Carlo Caione <carlo@endlessm.com>
|
|
*
|
|
* This program is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU General Public License
|
|
* version 2 as published by the Free Software Foundation.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
#ifndef _MESON_SM_FW_H_
|
|
#define _MESON_SM_FW_H_
|
|
|
|
enum {
|
|
SM_EFUSE_READ,
|
|
SM_EFUSE_WRITE,
|
|
SM_EFUSE_USER_MAX,
|
|
};
|
|
|
|
struct meson_sm_firmware;
|
|
|
|
int meson_sm_call(unsigned int cmd_index, u32 *ret, u32 arg0, u32 arg1,
|
|
u32 arg2, u32 arg3, u32 arg4);
|
|
int meson_sm_call_write(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(void *buffer, unsigned int cmd_index, u32 arg0, u32 arg1,
|
|
u32 arg2, u32 arg3, u32 arg4);
|
|
|
|
#endif /* _MESON_SM_FW_H_ */
|