1 /* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */ 2 /* 3 * Copyright (c) 2003-2022, Intel Corporation. All rights reserved. 4 * Intel Management Engine Interface (Intel MEI) Linux driver 5 */ 6 #ifndef _MEI_HW_MEI_REGS_H_ 7 #define _MEI_HW_MEI_REGS_H_ 8 9 /* 10 * MEI device IDs 11 */ 12 #define MEI_DEV_ID_82946GZ 0x2974 /* 82946GZ/GL */ 13 #define MEI_DEV_ID_82G35 0x2984 /* 82G35 Express */ 14 #define MEI_DEV_ID_82Q965 0x2994 /* 82Q963/Q965 */ 15 #define MEI_DEV_ID_82G965 0x29A4 /* 82P965/G965 */ 16 17 #define MEI_DEV_ID_82GM965 0x2A04 /* Mobile PM965/GM965 */ 18 #define MEI_DEV_ID_82GME965 0x2A14 /* Mobile GME965/GLE960 */ 19 20 #define MEI_DEV_ID_ICH9_82Q35 0x29B4 /* 82Q35 Express */ 21 #define MEI_DEV_ID_ICH9_82G33 0x29C4 /* 82G33/G31/P35/P31 Express */ 22 #define MEI_DEV_ID_ICH9_82Q33 0x29D4 /* 82Q33 Express */ 23 #define MEI_DEV_ID_ICH9_82X38 0x29E4 /* 82X38/X48 Express */ 24 #define MEI_DEV_ID_ICH9_3200 0x29F4 /* 3200/3210 Server */ 25 26 #define MEI_DEV_ID_ICH9_6 0x28B4 /* Bearlake */ 27 #define MEI_DEV_ID_ICH9_7 0x28C4 /* Bearlake */ 28 #define MEI_DEV_ID_ICH9_8 0x28D4 /* Bearlake */ 29 #define MEI_DEV_ID_ICH9_9 0x28E4 /* Bearlake */ 30 #define MEI_DEV_ID_ICH9_10 0x28F4 /* Bearlake */ 31 32 #define MEI_DEV_ID_ICH9M_1 0x2A44 /* Cantiga */ 33 #define MEI_DEV_ID_ICH9M_2 0x2A54 /* Cantiga */ 34 #define MEI_DEV_ID_ICH9M_3 0x2A64 /* Cantiga */ 35 #define MEI_DEV_ID_ICH9M_4 0x2A74 /* Cantiga */ 36 37 #define MEI_DEV_ID_ICH10_1 0x2E04 /* Eaglelake */ 38 #define MEI_DEV_ID_ICH10_2 0x2E14 /* Eaglelake */ 39 #define MEI_DEV_ID_ICH10_3 0x2E24 /* Eaglelake */ 40 #define MEI_DEV_ID_ICH10_4 0x2E34 /* Eaglelake */ 41 42 #define MEI_DEV_ID_IBXPK_1 0x3B64 /* Calpella */ 43 #define MEI_DEV_ID_IBXPK_2 0x3B65 /* Calpella */ 44 45 #define MEI_DEV_ID_CPT_1 0x1C3A /* Couger Point */ 46 #define MEI_DEV_ID_PBG_1 0x1D3A /* C600/X79 Patsburg */ 47 48 #define MEI_DEV_ID_PPT_1 0x1E3A /* Panther Point */ 49 #define MEI_DEV_ID_PPT_2 0x1CBA /* Panther Point */ 50 #define MEI_DEV_ID_PPT_3 0x1DBA /* Panther Point */ 51 52 #define MEI_DEV_ID_LPT_H 0x8C3A /* Lynx Point H */ 53 #define MEI_DEV_ID_LPT_W 0x8D3A /* Lynx Point - Wellsburg */ 54 #define MEI_DEV_ID_LPT_LP 0x9C3A /* Lynx Point LP */ 55 #define MEI_DEV_ID_LPT_HR 0x8CBA /* Lynx Point H Refresh */ 56 57 #define MEI_DEV_ID_WPT_LP 0x9CBA /* Wildcat Point LP */ 58 #define MEI_DEV_ID_WPT_LP_2 0x9CBB /* Wildcat Point LP 2 */ 59 60 #define MEI_DEV_ID_SPT 0x9D3A /* Sunrise Point */ 61 #define MEI_DEV_ID_SPT_2 0x9D3B /* Sunrise Point 2 */ 62 #define MEI_DEV_ID_SPT_3 0x9D3E /* Sunrise Point 3 (iToutch) */ 63 #define MEI_DEV_ID_SPT_H 0xA13A /* Sunrise Point H */ 64 #define MEI_DEV_ID_SPT_H_2 0xA13B /* Sunrise Point H 2 */ 65 66 #define MEI_DEV_ID_LBG 0xA1BA /* Lewisburg (SPT) */ 67 68 #define MEI_DEV_ID_BXT_M 0x1A9A /* Broxton M */ 69 #define MEI_DEV_ID_APL_I 0x5A9A /* Apollo Lake I */ 70 71 #define MEI_DEV_ID_DNV_IE 0x19E5 /* Denverton IE */ 72 73 #define MEI_DEV_ID_GLK 0x319A /* Gemini Lake */ 74 75 #define MEI_DEV_ID_KBP 0xA2BA /* Kaby Point */ 76 #define MEI_DEV_ID_KBP_2 0xA2BB /* Kaby Point 2 */ 77 #define MEI_DEV_ID_KBP_3 0xA2BE /* Kaby Point 3 (iTouch) */ 78 79 #define MEI_DEV_ID_CNP_LP 0x9DE0 /* Cannon Point LP */ 80 #define MEI_DEV_ID_CNP_LP_3 0x9DE4 /* Cannon Point LP 3 (iTouch) */ 81 #define MEI_DEV_ID_CNP_H 0xA360 /* Cannon Point H */ 82 #define MEI_DEV_ID_CNP_H_3 0xA364 /* Cannon Point H 3 (iTouch) */ 83 84 #define MEI_DEV_ID_CMP_LP 0x02e0 /* Comet Point LP */ 85 #define MEI_DEV_ID_CMP_LP_3 0x02e4 /* Comet Point LP 3 (iTouch) */ 86 87 #define MEI_DEV_ID_CMP_V 0xA3BA /* Comet Point Lake V */ 88 89 #define MEI_DEV_ID_CMP_H 0x06e0 /* Comet Lake H */ 90 #define MEI_DEV_ID_CMP_H_3 0x06e4 /* Comet Lake H 3 (iTouch) */ 91 92 #define MEI_DEV_ID_CDF 0x18D3 /* Cedar Fork */ 93 94 #define MEI_DEV_ID_ICP_LP 0x34E0 /* Ice Lake Point LP */ 95 #define MEI_DEV_ID_ICP_N 0x38E0 /* Ice Lake Point N */ 96 97 #define MEI_DEV_ID_JSP_N 0x4DE0 /* Jasper Lake Point N */ 98 99 #define MEI_DEV_ID_TGP_LP 0xA0E0 /* Tiger Lake Point LP */ 100 #define MEI_DEV_ID_TGP_H 0x43E0 /* Tiger Lake Point H */ 101 102 #define MEI_DEV_ID_MCC 0x4B70 /* Mule Creek Canyon (EHL) */ 103 #define MEI_DEV_ID_MCC_4 0x4B75 /* Mule Creek Canyon 4 (EHL) */ 104 105 #define MEI_DEV_ID_EBG 0x1BE0 /* Emmitsburg WS */ 106 107 #define MEI_DEV_ID_ADP_S 0x7AE8 /* Alder Lake Point S */ 108 #define MEI_DEV_ID_ADP_LP 0x7A60 /* Alder Lake Point LP */ 109 #define MEI_DEV_ID_ADP_P 0x51E0 /* Alder Lake Point P */ 110 #define MEI_DEV_ID_ADP_N 0x54E0 /* Alder Lake Point N */ 111 112 #define MEI_DEV_ID_RPL_S 0x7A68 /* Raptor Lake Point S */ 113 114 #define MEI_DEV_ID_MTL_M 0x7E70 /* Meteor Lake Point M */ 115 116 /* 117 * MEI HW Section 118 */ 119 120 /* Host Firmware Status Registers in PCI Config Space */ 121 #define PCI_CFG_HFS_1 0x40 122 # define PCI_CFG_HFS_1_D0I3_MSK 0x80000000 123 # define PCI_CFG_HFS_1_OPMODE_MSK 0xf0000 /* OP MODE Mask: SPS <= 4.0 */ 124 # define PCI_CFG_HFS_1_OPMODE_SPS 0xf0000 /* SPS SKU : SPS <= 4.0 */ 125 #define PCI_CFG_HFS_2 0x48 126 #define PCI_CFG_HFS_3 0x60 127 # define PCI_CFG_HFS_3_FW_SKU_MSK 0x00000070 128 # define PCI_CFG_HFS_3_FW_SKU_IGN 0x00000000 129 # define PCI_CFG_HFS_3_FW_SKU_SPS 0x00000060 130 #define PCI_CFG_HFS_4 0x64 131 #define PCI_CFG_HFS_5 0x68 132 # define GSC_CFG_HFS_5_BOOT_TYPE_MSK 0x00000003 133 # define GSC_CFG_HFS_5_BOOT_TYPE_PXP 3 134 #define PCI_CFG_HFS_6 0x6C 135 136 /* MEI registers */ 137 /* H_CB_WW - Host Circular Buffer (CB) Write Window register */ 138 #define H_CB_WW 0 139 /* H_CSR - Host Control Status register */ 140 #define H_CSR 4 141 /* ME_CB_RW - ME Circular Buffer Read Window register (read only) */ 142 #define ME_CB_RW 8 143 /* ME_CSR_HA - ME Control Status Host Access register (read only) */ 144 #define ME_CSR_HA 0xC 145 /* H_HGC_CSR - PGI register */ 146 #define H_HPG_CSR 0x10 147 /* H_D0I3C - D0I3 Control */ 148 #define H_D0I3C 0x800 149 150 #define H_GSC_EXT_OP_MEM_BASE_ADDR_LO_REG 0x100 151 #define H_GSC_EXT_OP_MEM_BASE_ADDR_HI_REG 0x104 152 #define H_GSC_EXT_OP_MEM_LIMIT_REG 0x108 153 #define GSC_EXT_OP_MEM_VALID BIT(31) 154 155 /* register bits of H_CSR (Host Control Status register) */ 156 /* Host Circular Buffer Depth - maximum number of 32-bit entries in CB */ 157 #define H_CBD 0xFF000000 158 /* Host Circular Buffer Write Pointer */ 159 #define H_CBWP 0x00FF0000 160 /* Host Circular Buffer Read Pointer */ 161 #define H_CBRP 0x0000FF00 162 /* Host Reset */ 163 #define H_RST 0x00000010 164 /* Host Ready */ 165 #define H_RDY 0x00000008 166 /* Host Interrupt Generate */ 167 #define H_IG 0x00000004 168 /* Host Interrupt Status */ 169 #define H_IS 0x00000002 170 /* Host Interrupt Enable */ 171 #define H_IE 0x00000001 172 /* Host D0I3 Interrupt Enable */ 173 #define H_D0I3C_IE 0x00000020 174 /* Host D0I3 Interrupt Status */ 175 #define H_D0I3C_IS 0x00000040 176 177 /* H_CSR masks */ 178 #define H_CSR_IE_MASK (H_IE | H_D0I3C_IE) 179 #define H_CSR_IS_MASK (H_IS | H_D0I3C_IS) 180 181 /* register bits of ME_CSR_HA (ME Control Status Host Access register) */ 182 /* ME CB (Circular Buffer) Depth HRA (Host Read Access) - host read only 183 access to ME_CBD */ 184 #define ME_CBD_HRA 0xFF000000 185 /* ME CB Write Pointer HRA - host read only access to ME_CBWP */ 186 #define ME_CBWP_HRA 0x00FF0000 187 /* ME CB Read Pointer HRA - host read only access to ME_CBRP */ 188 #define ME_CBRP_HRA 0x0000FF00 189 /* ME Power Gate Isolation Capability HRA - host ready only access */ 190 #define ME_PGIC_HRA 0x00000040 191 /* ME Reset HRA - host read only access to ME_RST */ 192 #define ME_RST_HRA 0x00000010 193 /* ME Ready HRA - host read only access to ME_RDY */ 194 #define ME_RDY_HRA 0x00000008 195 /* ME Interrupt Generate HRA - host read only access to ME_IG */ 196 #define ME_IG_HRA 0x00000004 197 /* ME Interrupt Status HRA - host read only access to ME_IS */ 198 #define ME_IS_HRA 0x00000002 199 /* ME Interrupt Enable HRA - host read only access to ME_IE */ 200 #define ME_IE_HRA 0x00000001 201 /* TRC control shadow register */ 202 #define ME_TRC 0x00000030 203 204 /* H_HPG_CSR register bits */ 205 #define H_HPG_CSR_PGIHEXR 0x00000001 206 #define H_HPG_CSR_PGI 0x00000002 207 208 /* H_D0I3C register bits */ 209 #define H_D0I3C_CIP 0x00000001 210 #define H_D0I3C_IR 0x00000002 211 #define H_D0I3C_I3 0x00000004 212 #define H_D0I3C_RR 0x00000008 213 214 #endif /* _MEI_HW_MEI_REGS_H_ */ 215