1 /*- 2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD 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 * $FreeBSD$ 28 */ 29 30 #ifndef __QCOM_SCM_DEFS_H__ 31 #define __QCOM_SCM_DEFS_H__ 32 33 /* 34 * Maximum SCM arguments and return values. 35 */ 36 #define MAX_QCOM_SCM_ARGS 10 37 #define MAX_QCOM_SCM_RETS 3 38 39 /* 40 * SCM argument type definitions. 41 */ 42 #define QCOM_SCM_ARGTYPE_VAL 0x00 43 #define QCOM_SCM_ARGTYPE_RO 0x01 44 #define QCOM_SCM_ARGTYPE_RW 0x02 45 #define QCOM_SCM_ARGTYPE_BUFVAL 0x03 46 47 /* 48 * SCM calls + arguments. 49 */ 50 #define QCOM_SCM_SVC_BOOT 0x01 51 #define QCOM_SCM_BOOT_SET_ADDR 0x01 52 #define QCOM_SCM_BOOT_TERMINATE_PC 0x02 53 #define QCOM_SCM_BOOT_SET_DLOAD_MODE 0x10 54 #define QCOM_SCM_BOOT_SET_REMOTE_STATE 0x0a 55 #define QCOM_SCM_FLUSH_FLAG_MASK 0x3 56 57 /* Flags for QCOM_SCM_BOOT_SET_ADDR argv[0] */ 58 /* Note: no COLDBOOT for CPU0, it's already booted */ 59 #define QCOM_SCM_FLAG_COLDBOOT_CPU1 0x01 60 #define QCOM_SCM_FLAG_WARMBOOT_CPU1 0x02 61 #define QCOM_SCM_FLAG_WARMBOOT_CPU0 0x04 62 #define QCOM_SCM_FLAG_COLDBOOT_CPU2 0x08 63 #define QCOM_SCM_FLAG_WARMBOOT_CPU2 0x10 64 #define QCOM_SCM_FLAG_COLDBOOT_CPU3 0x20 65 #define QCOM_SCM_FLAG_WARMBOOT_CPU3 0x40 66 67 #define QCOM_SCM_SVC_PIL 0x02 68 #define QCOM_SCM_PIL_PAS_INIT_IMAGE 0x01 69 #define QCOM_SCM_PIL_PAS_MEM_SETUP 0x02 70 #define QCOM_SCM_PIL_PAS_AUTH_AND_RESET 0x05 71 #define QCOM_SCM_PIL_PAS_SHUTDOWN 0x06 72 #define QCOM_SCM_PIL_PAS_IS_SUPPORTED 0x07 73 #define QCOM_SCM_PIL_PAS_MSS_RESET 0x0a 74 75 #define QCOM_SCM_SVC_IO 0x05 76 #define QCOM_SCM_IO_READ 0x01 77 #define QCOM_SCM_IO_WRITE 0x02 78 79 /* 80 * Fetch SCM call availability information. 81 */ 82 #define QCOM_SCM_SVC_INFO 0x06 83 #define QCOM_SCM_INFO_IS_CALL_AVAIL 0x01 84 85 #define QCOM_SCM_SVC_MP 0x0c 86 #define QCOM_SCM_MP_RESTORE_SEC_CFG 0x02 87 #define QCOM_SCM_MP_IOMMU_SECURE_PTBL_SIZE 0x03 88 #define QCOM_SCM_MP_IOMMU_SECURE_PTBL_INIT 0x04 89 #define QCOM_SCM_MP_VIDEO_VAR 0x08 90 #define QCOM_SCM_MP_ASSIGN 0x16 91 92 #define QCOM_SCM_SVC_OCMEM 0x0f 93 #define QCOM_SCM_OCMEM_LOCK_CMD 0x01 94 #define QCOM_SCM_OCMEM_UNLOCK_CMD 0x02 95 96 #define QCOM_SCM_SVC_ES 0x10 97 #define QCOM_SCM_ES_INVALIDATE_ICE_KEY 0x03 98 #define QCOM_SCM_ES_CONFIG_SET_ICE_KEY 0x04 99 100 #define QCOM_SCM_SVC_HDCP 0x11 101 #define QCOM_SCM_HDCP_INVOKE 0x01 102 103 #define QCOM_SCM_SVC_LMH 0x13 104 #define QCOM_SCM_LMH_LIMIT_PROFILE_CHANGE 0x01 105 #define QCOM_SCM_LMH_LIMIT_DCVSH 0x10 106 107 #define QCOM_SCM_SVC_SMMU_PROGRAM 0x15 108 #define QCOM_SCM_SMMU_CONFIG_ERRATA1 0x03 109 #define QCOM_SCM_SMMU_CONFIG_ERRATA1_CLIENT_ALL 0x02 110 111 /* 112 * Return values from the SCM calls. 113 */ 114 #define QCOM_SCM_RETVAL_V2_EBUSY -12 115 #define QCOM_SCM_RETVAL_ENOMEM -5 116 #define QCOM_SCM_RETVAL_EOPNOTSUPP -4 117 #define QCOM_SCM_RETVAL_EINVAL_ADDR -3 118 #define QCOM_SCM_RETVAL_EINVAL_ARG -2 119 #define QCOM_SCM_RETVAL_ERROR -1 120 #define QCOM_SCM_RETVAL_INTERRUPTED 1 121 122 #endif /* __QCOM_SCM_DEFS_H__ */ 123