Karl Li | 130536e | 2023-04-21 11:43:24 +0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (c) 2023, MediaTek Inc. All rights reserved. |
| 3 | * |
| 4 | * SPDX-License-Identifier: BSD-3-Clause |
| 5 | */ |
| 6 | |
| 7 | #ifndef APUSYS_DAPC_V1_H |
| 8 | #define APUSYS_DAPC_V1_H |
| 9 | |
| 10 | #include <lib/mmio.h> |
| 11 | |
| 12 | /****************************************************************************** |
| 13 | * STRUCTURE DEFINITION |
| 14 | ******************************************************************************/ |
| 15 | enum apusys_apc_err_status { |
| 16 | APUSYS_APC_OK = 0x0, |
| 17 | APUSYS_APC_ERR_GENERIC = 0x1, |
| 18 | }; |
| 19 | |
| 20 | enum apusys_apc_perm_type { |
| 21 | NO_PROTECTION = 0, |
| 22 | SEC_RW_ONLY = 1, |
| 23 | SEC_RW_NS_R = 2, |
| 24 | FORBIDDEN = 3, |
| 25 | PERM_NUM = 4, |
| 26 | }; |
| 27 | |
| 28 | enum apusys_apc_domain_id { |
| 29 | DOMAIN_0 = 0, |
| 30 | DOMAIN_1 = 1, |
| 31 | DOMAIN_2 = 2, |
| 32 | DOMAIN_3 = 3, |
| 33 | DOMAIN_4 = 4, |
| 34 | DOMAIN_5 = 5, |
| 35 | DOMAIN_6 = 6, |
| 36 | DOMAIN_7 = 7, |
| 37 | DOMAIN_8 = 8, |
| 38 | DOMAIN_9 = 9, |
| 39 | DOMAIN_10 = 10, |
| 40 | DOMAIN_11 = 11, |
| 41 | DOMAIN_12 = 12, |
| 42 | DOMAIN_13 = 13, |
| 43 | DOMAIN_14 = 14, |
| 44 | DOMAIN_15 = 15, |
| 45 | }; |
| 46 | |
| 47 | struct apc_dom_16 { |
| 48 | unsigned char d0_permission; |
| 49 | unsigned char d1_permission; |
| 50 | unsigned char d2_permission; |
| 51 | unsigned char d3_permission; |
| 52 | unsigned char d4_permission; |
| 53 | unsigned char d5_permission; |
| 54 | unsigned char d6_permission; |
| 55 | unsigned char d7_permission; |
| 56 | unsigned char d8_permission; |
| 57 | unsigned char d9_permission; |
| 58 | unsigned char d10_permission; |
| 59 | unsigned char d11_permission; |
| 60 | unsigned char d12_permission; |
| 61 | unsigned char d13_permission; |
| 62 | unsigned char d14_permission; |
| 63 | unsigned char d15_permission; |
| 64 | }; |
| 65 | |
| 66 | #define APUSYS_APC_AO_ATTR(DEV_NAME, \ |
| 67 | PERM_ATTR0, PERM_ATTR1, PERM_ATTR2, PERM_ATTR3, \ |
| 68 | PERM_ATTR4, PERM_ATTR5, PERM_ATTR6, PERM_ATTR7, \ |
| 69 | PERM_ATTR8, PERM_ATTR9, PERM_ATTR10, PERM_ATTR11, \ |
| 70 | PERM_ATTR12, PERM_ATTR13, PERM_ATTR14, PERM_ATTR15) \ |
| 71 | {(unsigned char)PERM_ATTR0, (unsigned char)PERM_ATTR1, \ |
| 72 | (unsigned char)PERM_ATTR2, (unsigned char)PERM_ATTR3, \ |
| 73 | (unsigned char)PERM_ATTR4, (unsigned char)PERM_ATTR5, \ |
| 74 | (unsigned char)PERM_ATTR6, (unsigned char)PERM_ATTR7, \ |
| 75 | (unsigned char)PERM_ATTR8, (unsigned char)PERM_ATTR9, \ |
| 76 | (unsigned char)PERM_ATTR10, (unsigned char)PERM_ATTR11, \ |
| 77 | (unsigned char)PERM_ATTR12, (unsigned char)PERM_ATTR13, \ |
| 78 | (unsigned char)PERM_ATTR14, (unsigned char)PERM_ATTR15} |
| 79 | |
| 80 | typedef enum apusys_apc_err_status (*dapc_cfg_func)(uint32_t slave, |
| 81 | enum apusys_apc_domain_id domain_id, |
| 82 | enum apusys_apc_perm_type perm); |
| 83 | |
| 84 | /* Register */ |
| 85 | #define DEVAPC_DOM_SIZE (0x40) |
| 86 | #define DEVAPC_REG_SIZE (4) |
| 87 | |
| 88 | /* APUSYS APC offsets */ |
| 89 | #define APUSYS_DAPC_CON_VIO_MASK (0x80000000) |
| 90 | #define APUSYS_DAPC_CON(base) ((base) + 0x00f00) |
| 91 | |
| 92 | /****************************************************************************** |
| 93 | * DAPC Common Function |
| 94 | ******************************************************************************/ |
| 95 | #define SET_APUSYS_DAPC_V1(dapc, cfg) \ |
| 96 | set_apusys_dapc_v1(dapc, ARRAY_SIZE(dapc), cfg) |
| 97 | |
| 98 | #define DUMP_APUSYS_DAPC_V1(apc) \ |
| 99 | dump_apusys_dapc_v1(#apc, apc##_BASE, \ |
| 100 | (apc##_SLAVE_NUM / apc##_SLAVE_NUM_IN_1_DOM), apc##_DOM_NUM) |
| 101 | |
| 102 | enum apusys_apc_err_status set_apusys_dapc_v1(const struct apc_dom_16 *dapc, |
| 103 | uint32_t size, dapc_cfg_func cfg); |
| 104 | |
| 105 | void dump_apusys_dapc_v1(const char *name, uintptr_t base, uint32_t reg_num, uint32_t dom_num); |
| 106 | |
| 107 | /****************************************************************************** |
| 108 | * DAPC Permission Policy |
| 109 | ******************************************************************************/ |
Karl Li | 03facb0 | 2023-04-24 16:45:49 +0800 | [diff] [blame] | 110 | #define SLAVE_FORBID_EXCEPT_D0_SEC_RW(domain) \ |
| 111 | APUSYS_APC_AO_ATTR(domain, \ |
| 112 | SEC_RW_ONLY, FORBIDDEN, FORBIDDEN, FORBIDDEN, \ |
| 113 | FORBIDDEN, FORBIDDEN, FORBIDDEN, FORBIDDEN, \ |
| 114 | FORBIDDEN, FORBIDDEN, FORBIDDEN, FORBIDDEN, \ |
| 115 | FORBIDDEN, FORBIDDEN, FORBIDDEN, FORBIDDEN) |
| 116 | |
Karl Li | 130536e | 2023-04-21 11:43:24 +0800 | [diff] [blame] | 117 | #define SLAVE_FORBID_EXCEPT_D0_SEC_RW_D5_NO_PROTECT(domain) \ |
| 118 | APUSYS_APC_AO_ATTR(domain, \ |
| 119 | SEC_RW_ONLY, FORBIDDEN, FORBIDDEN, FORBIDDEN, \ |
| 120 | FORBIDDEN, NO_PROTECTION, FORBIDDEN, FORBIDDEN, \ |
| 121 | FORBIDDEN, FORBIDDEN, FORBIDDEN, FORBIDDEN, \ |
| 122 | FORBIDDEN, FORBIDDEN, FORBIDDEN, FORBIDDEN) |
| 123 | |
| 124 | #define SLAVE_FORBID_EXCEPT_D5_NO_PROTECT(domain) \ |
| 125 | APUSYS_APC_AO_ATTR(domain, \ |
| 126 | FORBIDDEN, FORBIDDEN, FORBIDDEN, FORBIDDEN, \ |
| 127 | FORBIDDEN, NO_PROTECTION, FORBIDDEN, FORBIDDEN, \ |
| 128 | FORBIDDEN, FORBIDDEN, FORBIDDEN, FORBIDDEN, \ |
| 129 | FORBIDDEN, FORBIDDEN, FORBIDDEN, FORBIDDEN) |
| 130 | |
| 131 | #define SLAVE_FORBID_EXCEPT_D0_SEC_RW_NS_R_D5_NO_PROTECT(domain) \ |
| 132 | APUSYS_APC_AO_ATTR(domain, \ |
| 133 | SEC_RW_NS_R, FORBIDDEN, FORBIDDEN, FORBIDDEN, \ |
| 134 | FORBIDDEN, NO_PROTECTION, FORBIDDEN, FORBIDDEN, \ |
| 135 | FORBIDDEN, FORBIDDEN, FORBIDDEN, FORBIDDEN, \ |
| 136 | FORBIDDEN, FORBIDDEN, FORBIDDEN, FORBIDDEN) |
| 137 | |
| 138 | #define SLAVE_FORBID_EXCEPT_D7_NO_PROTECT(domain) \ |
| 139 | APUSYS_APC_AO_ATTR(domain, \ |
| 140 | FORBIDDEN, FORBIDDEN, FORBIDDEN, FORBIDDEN, \ |
| 141 | FORBIDDEN, FORBIDDEN, FORBIDDEN, NO_PROTECTION, \ |
| 142 | FORBIDDEN, FORBIDDEN, FORBIDDEN, FORBIDDEN, \ |
| 143 | FORBIDDEN, FORBIDDEN, FORBIDDEN, FORBIDDEN) |
| 144 | |
| 145 | #define SLAVE_FORBID_EXCEPT_D5_D7_NO_PROTECT(domain) \ |
| 146 | APUSYS_APC_AO_ATTR(domain, \ |
| 147 | FORBIDDEN, FORBIDDEN, FORBIDDEN, FORBIDDEN, \ |
| 148 | FORBIDDEN, NO_PROTECTION, FORBIDDEN, NO_PROTECTION, \ |
| 149 | FORBIDDEN, FORBIDDEN, FORBIDDEN, FORBIDDEN, \ |
| 150 | FORBIDDEN, FORBIDDEN, FORBIDDEN, FORBIDDEN) |
| 151 | |
| 152 | #define SLAVE_FORBID_EXCEPT_D0_D5_NO_PROTECT(domain) \ |
| 153 | APUSYS_APC_AO_ATTR(domain, \ |
| 154 | NO_PROTECTION, FORBIDDEN, FORBIDDEN, FORBIDDEN, \ |
| 155 | FORBIDDEN, NO_PROTECTION, FORBIDDEN, FORBIDDEN, \ |
| 156 | FORBIDDEN, FORBIDDEN, FORBIDDEN, FORBIDDEN, \ |
| 157 | FORBIDDEN, FORBIDDEN, FORBIDDEN, FORBIDDEN) |
Karl Li | 130536e | 2023-04-21 11:43:24 +0800 | [diff] [blame] | 158 | #endif /* APUSYS_DAPC_V1_H */ |