92 lines
3.5 KiB
C
92 lines
3.5 KiB
C
|
/*
|
|||
|
|
* Copyright (C) 2015 Samsung Electronics, Inc.
|
|||
|
|
*
|
|||
|
|
* This software is licensed under the terms of the GNU General Public
|
|||
|
|
* License version 2, as published by the Free Software Foundation, and
|
|||
|
|
* may be copied, distributed, and modified under those terms.
|
|||
|
|
*
|
|||
|
|
* This program is distributed in the hope that it will be useful,
|
|||
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|||
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|||
|
|
* GNU General Public License for more details.
|
|||
|
|
*/
|
|||
|
|
|
|||
|
|
#ifndef __TZDEV_SMC_H__
|
|||
|
|
#define __TZDEV_SMC_H__
|
|||
|
|
|
|||
|
|
/* Fast SMC call mask. Bit 31 of SMC Function Identifier (SFI).
|
|||
|
|
* SFI[31] = 1: SMC handler must not be pre-empted
|
|||
|
|
* SFI[31] = 0: SMC handler can be preempted
|
|||
|
|
*/
|
|||
|
|
#define SMC_TYPE_STD 0
|
|||
|
|
#define SMC_TYPE_FAST 1
|
|||
|
|
|
|||
|
|
/* SMC call MBZ mask. The bits must be zero just in case of
|
|||
|
|
* fastcall, bit 31 of SFI is 1.
|
|||
|
|
*/
|
|||
|
|
#define SMC_FAST_CALL_MBZ 0x00FF0000
|
|||
|
|
|
|||
|
|
/* AARCH64 SMC call mask. Bit 30 of SMC Function Identifier (SFI).
|
|||
|
|
* SFI[30] = 1: SMC calling convention SMC64 is used
|
|||
|
|
* SFI[30] = 0: SMC calling convention SMC32 is used
|
|||
|
|
*/
|
|||
|
|
#define SMC_AARCH_32 0
|
|||
|
|
#define SMC_AARCH_64 1
|
|||
|
|
|
|||
|
|
/* SMC call types.
|
|||
|
|
* -------------------------------------------------------------
|
|||
|
|
* | 0 | 0x00000000 | ARM Architecture Calls |
|
|||
|
|
* --------------------------------------------------------------
|
|||
|
|
* | 1 | 0x01000000 | CPU Service Calls |
|
|||
|
|
* --------------------------------------------------------------
|
|||
|
|
* | 2 | 0x02000000 | SIP Service Calls |
|
|||
|
|
* --------------------------------------------------------------
|
|||
|
|
* | 3 | 0x03000000 | OEM Service Calls |
|
|||
|
|
* --------------------------------------------------------------
|
|||
|
|
* | 4 | 0x04000000 | Standard Service Calls |
|
|||
|
|
* --------------------------------------------------------------
|
|||
|
|
* | 5-47 | 0x05000000 – 0x2F000000 | Reserved for future use |
|
|||
|
|
* --------------------------------------------------------------
|
|||
|
|
* | 48-49 | 0x30000000 – 0x31000000 | Trusted Application Calls|
|
|||
|
|
* --------------------------------------------------------------
|
|||
|
|
* | 50-63 | 0x32000000 – 0x3F000000 | Trusted OS Calls |
|
|||
|
|
* --------------------------------------------------------------
|
|||
|
|
*/
|
|||
|
|
#define SMC_CPU_SERVICE_MASK 0x01000000
|
|||
|
|
#define SMC_SIP_SERVICE_MASK 0x02000000
|
|||
|
|
#define SMC_OEM_SERVICE_MASK 0x03000000
|
|||
|
|
#define SMC_STANDARD_MASK_CALL 0x04000000
|
|||
|
|
|
|||
|
|
#define SMC_RESERVED_RANGE_START 0x05000000
|
|||
|
|
#define SMC_RESERVED_RANGE_END 0x2F000000
|
|||
|
|
|
|||
|
|
#define SMC_TAPP0_SERVICE_MASK 0x30000000
|
|||
|
|
#define SMC_TAPP1_SERVICE_MASK 0x31000000
|
|||
|
|
|
|||
|
|
#define SMC_TOS0_SERVICE_MASK 0x32000000
|
|||
|
|
#define SMC_TOS1_SERVICE_MASK 0x33000000
|
|||
|
|
#define SMC_TOS2_SERVICE_MASK 0x34000000
|
|||
|
|
#define SMC_TOS3_SERVICE_MASK 0x35000000
|
|||
|
|
#define SMC_TOS4_SERVICE_MASK 0x36000000
|
|||
|
|
#define SMC_TOS5_SERVICE_MASK 0x37000000
|
|||
|
|
#define SMC_TOS6_SERVICE_MASK 0x38000000
|
|||
|
|
#define SMC_TOS7_SERVICE_MASK 0x39000000
|
|||
|
|
#define SMC_TOS8_SERVICE_MASK 0x3A000000
|
|||
|
|
#define SMC_TOS9_SERVICE_MASK 0x3B000000
|
|||
|
|
#define SMC_TOS10_SERVICE_MASK 0x3C000000
|
|||
|
|
#define SMC_TOS11_SERVICE_MASK 0x3D000000
|
|||
|
|
#define SMC_TOS12_SERVICE_MASK 0x3E000000
|
|||
|
|
#define SMC_TOS13_SERVICE_MASK 0x3F000000
|
|||
|
|
|
|||
|
|
/* SMC call function ID mask. */
|
|||
|
|
#define SMC_FUNC_ID 0x0000FFFF
|
|||
|
|
|
|||
|
|
/* SMC helper to create SMC argument
|
|||
|
|
* compatible to ARM SMC calling convention.
|
|||
|
|
* usage: CREATE_SMC_CMD(SMC_STD_CALL, SMC_AARCH_64, SMC_TOS0_SECVICE_MASK, fid)
|
|||
|
|
*/
|
|||
|
|
#define CREATE_SMC_CMD(type, arch, range, fid) \
|
|||
|
|
(((unsigned int)(type) << 31)|((arch) << 30) | (range)|(fid))
|
|||
|
|
|
|||
|
|
#endif /*__TZDEV_SMC_H__*/
|