1 /*- 2 * SPDX-License-Identifier: BSD-2-Clause 3 * 4 * Copyright (c) 2021 Adrian Chadd <adrian@FreeBSD.org> 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 1. Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 16 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 18 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 19 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 20 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 21 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 23 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 25 * SUCH DAMAGE. 26 */ 27 28 #ifndef __QCOM_SCM_DEFS_H__ 29 #define __QCOM_SCM_DEFS_H__ 30 31 /* 32 * Maximum SCM arguments and return values. 33 */ 34 #define MAX_QCOM_SCM_ARGS 10 35 #define MAX_QCOM_SCM_RETS 3 36 37 /* 38 * SCM argument type definitions. 39 */ 40 #define QCOM_SCM_ARGTYPE_VAL 0x00 41 #define QCOM_SCM_ARGTYPE_RO 0x01 42 #define QCOM_SCM_ARGTYPE_RW 0x02 43 #define QCOM_SCM_ARGTYPE_BUFVAL 0x03 44 45 /* 46 * SCM calls + arguments. 47 */ 48 #define QCOM_SCM_SVC_BOOT 0x01 49 #define QCOM_SCM_BOOT_SET_ADDR 0x01 50 #define QCOM_SCM_BOOT_TERMINATE_PC 0x02 51 #define QCOM_SCM_BOOT_SET_DLOAD_MODE 0x10 52 #define QCOM_SCM_BOOT_SET_REMOTE_STATE 0x0a 53 #define QCOM_SCM_FLUSH_FLAG_MASK 0x3 54 55 /* Flags for QCOM_SCM_BOOT_SET_ADDR argv[0] */ 56 /* Note: no COLDBOOT for CPU0, it's already booted */ 57 #define QCOM_SCM_FLAG_COLDBOOT_CPU1 0x01 58 #define QCOM_SCM_FLAG_WARMBOOT_CPU1 0x02 59 #define QCOM_SCM_FLAG_WARMBOOT_CPU0 0x04 60 #define QCOM_SCM_FLAG_COLDBOOT_CPU2 0x08 61 #define QCOM_SCM_FLAG_WARMBOOT_CPU2 0x10 62 #define QCOM_SCM_FLAG_COLDBOOT_CPU3 0x20 63 #define QCOM_SCM_FLAG_WARMBOOT_CPU3 0x40 64 65 #define QCOM_SCM_SVC_PIL 0x02 66 #define QCOM_SCM_PIL_PAS_INIT_IMAGE 0x01 67 #define QCOM_SCM_PIL_PAS_MEM_SETUP 0x02 68 #define QCOM_SCM_PIL_PAS_AUTH_AND_RESET 0x05 69 #define QCOM_SCM_PIL_PAS_SHUTDOWN 0x06 70 #define QCOM_SCM_PIL_PAS_IS_SUPPORTED 0x07 71 #define QCOM_SCM_PIL_PAS_MSS_RESET 0x0a 72 73 #define QCOM_SCM_SVC_IO 0x05 74 #define QCOM_SCM_IO_READ 0x01 75 #define QCOM_SCM_IO_WRITE 0x02 76 77 /* 78 * Fetch SCM call availability information. 79 */ 80 #define QCOM_SCM_SVC_INFO 0x06 81 #define QCOM_SCM_INFO_IS_CALL_AVAIL 0x01 82 83 #define QCOM_SCM_SVC_MP 0x0c 84 #define QCOM_SCM_MP_RESTORE_SEC_CFG 0x02 85 #define QCOM_SCM_MP_IOMMU_SECURE_PTBL_SIZE 0x03 86 #define QCOM_SCM_MP_IOMMU_SECURE_PTBL_INIT 0x04 87 #define QCOM_SCM_MP_VIDEO_VAR 0x08 88 #define QCOM_SCM_MP_ASSIGN 0x16 89 90 #define QCOM_SCM_SVC_OCMEM 0x0f 91 #define QCOM_SCM_OCMEM_LOCK_CMD 0x01 92 #define QCOM_SCM_OCMEM_UNLOCK_CMD 0x02 93 94 #define QCOM_SCM_SVC_ES 0x10 95 #define QCOM_SCM_ES_INVALIDATE_ICE_KEY 0x03 96 #define QCOM_SCM_ES_CONFIG_SET_ICE_KEY 0x04 97 98 #define QCOM_SCM_SVC_HDCP 0x11 99 #define QCOM_SCM_HDCP_INVOKE 0x01 100 101 #define QCOM_SCM_SVC_LMH 0x13 102 #define QCOM_SCM_LMH_LIMIT_PROFILE_CHANGE 0x01 103 #define QCOM_SCM_LMH_LIMIT_DCVSH 0x10 104 105 #define QCOM_SCM_SVC_SMMU_PROGRAM 0x15 106 #define QCOM_SCM_SMMU_CONFIG_ERRATA1 0x03 107 #define QCOM_SCM_SMMU_CONFIG_ERRATA1_CLIENT_ALL 0x02 108 109 /* 110 * Return values from the SCM calls. 111 */ 112 #define QCOM_SCM_RETVAL_V2_EBUSY -12 113 #define QCOM_SCM_RETVAL_ENOMEM -5 114 #define QCOM_SCM_RETVAL_EOPNOTSUPP -4 115 #define QCOM_SCM_RETVAL_EINVAL_ADDR -3 116 #define QCOM_SCM_RETVAL_EINVAL_ARG -2 117 #define QCOM_SCM_RETVAL_ERROR -1 118 #define QCOM_SCM_RETVAL_INTERRUPTED 1 119 120 #endif /* __QCOM_SCM_DEFS_H__ */ 121