[mirror_edk2.git] / ArmPkg / Include / IndustryStandard / ArmMmSvc.h

/** @file\r
*\r
*  Copyright (c) 2012-2017, ARM Limited. All rights reserved.\r
*\r
*  SPDX-License-Identifier: BSD-2-Clause-Patent\r
*\r
**/\r
\r
#ifndef ARM_MM_SVC_H_\r
#define ARM_MM_SVC_H_\r
\r
/*\r
 * SVC IDs to allow the MM secure partition to initialise itself, handle\r
 * delegated events and request the Secure partition manager to perform\r
 * privileged operations on its behalf.\r
 */\r
#define ARM_SVC_ID_SPM_VERSION_AARCH32             0x84000060\r
#define ARM_SVC_ID_SP_EVENT_COMPLETE_AARCH64       0xC4000061\r
#define ARM_SVC_ID_SP_GET_MEM_ATTRIBUTES_AARCH64   0xC4000064\r
#define ARM_SVC_ID_SP_SET_MEM_ATTRIBUTES_AARCH64   0xC4000065\r
\r
#define SET_MEM_ATTR_DATA_PERM_MASK       0x3\r
#define SET_MEM_ATTR_DATA_PERM_SHIFT        0\r
#define SET_MEM_ATTR_DATA_PERM_NO_ACCESS    0\r
#define SET_MEM_ATTR_DATA_PERM_RW           1\r
#define SET_MEM_ATTR_DATA_PERM_RO           3\r
\r
#define SET_MEM_ATTR_CODE_PERM_MASK   0x1\r
#define SET_MEM_ATTR_CODE_PERM_SHIFT    2\r
#define SET_MEM_ATTR_CODE_PERM_X        0\r
#define SET_MEM_ATTR_CODE_PERM_XN       1\r
\r
#define SET_MEM_ATTR_MAKE_PERM_REQUEST(d_perm, c_perm)                            \\r
    ((((c_perm) & SET_MEM_ATTR_CODE_PERM_MASK) << SET_MEM_ATTR_CODE_PERM_SHIFT) | \\r
    (( (d_perm) & SET_MEM_ATTR_DATA_PERM_MASK) << SET_MEM_ATTR_DATA_PERM_SHIFT))\r
\r
/* MM SVC Return error codes */\r
#define ARM_SVC_SPM_RET_SUCCESS               0\r
#define ARM_SVC_SPM_RET_NOT_SUPPORTED        -1\r
#define ARM_SVC_SPM_RET_INVALID_PARAMS       -2\r
#define ARM_SVC_SPM_RET_DENIED               -3\r
#define ARM_SVC_SPM_RET_NO_MEMORY            -5\r
\r
#define SPM_MAJOR_VERSION                     0\r
#define SPM_MINOR_VERSION                     1\r
\r
#endif // ARM_MM_SVC_H_\r
Commit	Line	Data
	1	/** @file\r
	2	*\r
	3	* Copyright (c) 2012-2017, ARM Limited. All rights reserved.\r
	4	*\r
	5	* SPDX-License-Identifier: BSD-2-Clause-Patent\r
	6	*\r
	7	**/\r
	8	\r
	9	#ifndef ARM_MM_SVC_H_\r
	10	#define ARM_MM_SVC_H_\r
	11	\r
	12	/*\r
	13	* SVC IDs to allow the MM secure partition to initialise itself, handle\r
	14	* delegated events and request the Secure partition manager to perform\r
	15	* privileged operations on its behalf.\r
	16	*/\r
	17	#define ARM_SVC_ID_SPM_VERSION_AARCH32 0x84000060\r
	18	#define ARM_SVC_ID_SP_EVENT_COMPLETE_AARCH64 0xC4000061\r
	19	#define ARM_SVC_ID_SP_GET_MEM_ATTRIBUTES_AARCH64 0xC4000064\r
	20	#define ARM_SVC_ID_SP_SET_MEM_ATTRIBUTES_AARCH64 0xC4000065\r
	21	\r
	22	#define SET_MEM_ATTR_DATA_PERM_MASK 0x3\r
	23	#define SET_MEM_ATTR_DATA_PERM_SHIFT 0\r
	24	#define SET_MEM_ATTR_DATA_PERM_NO_ACCESS 0\r
	25	#define SET_MEM_ATTR_DATA_PERM_RW 1\r
	26	#define SET_MEM_ATTR_DATA_PERM_RO 3\r
	27	\r
	28	#define SET_MEM_ATTR_CODE_PERM_MASK 0x1\r
	29	#define SET_MEM_ATTR_CODE_PERM_SHIFT 2\r
	30	#define SET_MEM_ATTR_CODE_PERM_X 0\r
	31	#define SET_MEM_ATTR_CODE_PERM_XN 1\r
	32	\r
	33	#define SET_MEM_ATTR_MAKE_PERM_REQUEST(d_perm, c_perm) \\r
	34	((((c_perm) & SET_MEM_ATTR_CODE_PERM_MASK) << SET_MEM_ATTR_CODE_PERM_SHIFT) \| \\r
	35	(( (d_perm) & SET_MEM_ATTR_DATA_PERM_MASK) << SET_MEM_ATTR_DATA_PERM_SHIFT))\r
	36	\r
	37	/* MM SVC Return error codes */\r
	38	#define ARM_SVC_SPM_RET_SUCCESS 0\r
	39	#define ARM_SVC_SPM_RET_NOT_SUPPORTED -1\r
	40	#define ARM_SVC_SPM_RET_INVALID_PARAMS -2\r
	41	#define ARM_SVC_SPM_RET_DENIED -3\r
	42	#define ARM_SVC_SPM_RET_NO_MEMORY -5\r
	43	\r
	44	#define SPM_MAJOR_VERSION 0\r
	45	#define SPM_MINOR_VERSION 1\r
	46	\r
	47	#endif // ARM_MM_SVC_H_\r