1/****************************************************************************** 2 * Intel Management Engine Interface (Intel MEI) Linux driver 3 * Intel MEI Interface Header 4 * 5 * This file is provided under a dual BSD/GPLv2 license. When using or 6 * redistributing this file, you may do so under either license. 7 * 8 * GPL LICENSE SUMMARY 9 * 10 * Copyright(c) 2003 - 2012 Intel Corporation. All rights reserved. 11 * 12 * This program is free software; you can redistribute it and/or modify 13 * it under the terms of version 2 of the GNU General Public License as 14 * published by the Free Software Foundation. 15 * 16 * This program is distributed in the hope that it will be useful, but 17 * WITHOUT ANY WARRANTY; without even the implied warranty of 18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 19 * General Public License for more details. 20 * 21 * You should have received a copy of the GNU General Public License 22 * along with this program; if not, write to the Free Software 23 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110, 24 * USA 25 * 26 * The full GNU General Public License is included in this distribution 27 * in the file called LICENSE.GPL. 28 * 29 * Contact Information: 30 * Intel Corporation. 31 * linux-mei@linux.intel.com 32 * http://www.intel.com 33 * 34 * BSD LICENSE 35 * 36 * Copyright(c) 2003 - 2012 Intel Corporation. All rights reserved. 37 * All rights reserved. 38 * 39 * Redistribution and use in source and binary forms, with or without 40 * modification, are permitted provided that the following conditions 41 * are met: 42 * 43 * * Redistributions of source code must retain the above copyright 44 * notice, this list of conditions and the following disclaimer. 45 * * Redistributions in binary form must reproduce the above copyright 46 * notice, this list of conditions and the following disclaimer in 47 * the documentation and/or other materials provided with the 48 * distribution. 49 * * Neither the name Intel Corporation nor the names of its 50 * contributors may be used to endorse or promote products derived 51 * from this software without specific prior written permission. 52 * 53 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 54 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 55 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 56 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 57 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 58 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 59 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 60 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 61 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 62 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 63 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 64 * 65 *****************************************************************************/ 66#ifndef _MEI_HW_MEI_REGS_H_ 67#define _MEI_HW_MEI_REGS_H_ 68 69/* 70 * MEI device IDs 71 */ 72#define MEI_DEV_ID_82946GZ 0x2974 /* 82946GZ/GL */ 73#define MEI_DEV_ID_82G35 0x2984 /* 82G35 Express */ 74#define MEI_DEV_ID_82Q965 0x2994 /* 82Q963/Q965 */ 75#define MEI_DEV_ID_82G965 0x29A4 /* 82P965/G965 */ 76 77#define MEI_DEV_ID_82GM965 0x2A04 /* Mobile PM965/GM965 */ 78#define MEI_DEV_ID_82GME965 0x2A14 /* Mobile GME965/GLE960 */ 79 80#define MEI_DEV_ID_ICH9_82Q35 0x29B4 /* 82Q35 Express */ 81#define MEI_DEV_ID_ICH9_82G33 0x29C4 /* 82G33/G31/P35/P31 Express */ 82#define MEI_DEV_ID_ICH9_82Q33 0x29D4 /* 82Q33 Express */ 83#define MEI_DEV_ID_ICH9_82X38 0x29E4 /* 82X38/X48 Express */ 84#define MEI_DEV_ID_ICH9_3200 0x29F4 /* 3200/3210 Server */ 85 86#define MEI_DEV_ID_ICH9_6 0x28B4 /* Bearlake */ 87#define MEI_DEV_ID_ICH9_7 0x28C4 /* Bearlake */ 88#define MEI_DEV_ID_ICH9_8 0x28D4 /* Bearlake */ 89#define MEI_DEV_ID_ICH9_9 0x28E4 /* Bearlake */ 90#define MEI_DEV_ID_ICH9_10 0x28F4 /* Bearlake */ 91 92#define MEI_DEV_ID_ICH9M_1 0x2A44 /* Cantiga */ 93#define MEI_DEV_ID_ICH9M_2 0x2A54 /* Cantiga */ 94#define MEI_DEV_ID_ICH9M_3 0x2A64 /* Cantiga */ 95#define MEI_DEV_ID_ICH9M_4 0x2A74 /* Cantiga */ 96 97#define MEI_DEV_ID_ICH10_1 0x2E04 /* Eaglelake */ 98#define MEI_DEV_ID_ICH10_2 0x2E14 /* Eaglelake */ 99#define MEI_DEV_ID_ICH10_3 0x2E24 /* Eaglelake */ 100#define MEI_DEV_ID_ICH10_4 0x2E34 /* Eaglelake */ 101 102#define MEI_DEV_ID_IBXPK_1 0x3B64 /* Calpella */ 103#define MEI_DEV_ID_IBXPK_2 0x3B65 /* Calpella */ 104 105#define MEI_DEV_ID_CPT_1 0x1C3A /* Couger Point */ 106#define MEI_DEV_ID_PBG_1 0x1D3A /* C600/X79 Patsburg */ 107 108#define MEI_DEV_ID_PPT_1 0x1E3A /* Panther Point */ 109#define MEI_DEV_ID_PPT_2 0x1CBA /* Panther Point */ 110#define MEI_DEV_ID_PPT_3 0x1DBA /* Panther Point */ 111 112#define MEI_DEV_ID_LPT_H 0x8C3A /* Lynx Point H */ 113#define MEI_DEV_ID_LPT_W 0x8D3A /* Lynx Point - Wellsburg */ 114#define MEI_DEV_ID_LPT_LP 0x9C3A /* Lynx Point LP */ 115#define MEI_DEV_ID_LPT_HR 0x8CBA /* Lynx Point H Refresh */ 116 117#define MEI_DEV_ID_WPT_LP 0x9CBA /* Wildcat Point LP */ 118#define MEI_DEV_ID_WPT_LP_2 0x9CBB /* Wildcat Point LP 2 */ 119 120#define MEI_DEV_ID_SPT 0x9D3A /* Sunrise Point */ 121#define MEI_DEV_ID_SPT_2 0x9D3B /* Sunrise Point 2 */ 122#define MEI_DEV_ID_SPT_H 0xA13A /* Sunrise Point H */ 123#define MEI_DEV_ID_SPT_H_2 0xA13B /* Sunrise Point H 2 */ 124 125#define MEI_DEV_ID_LBG 0xA1BA /* Lewisburg (SPT) */ 126 127#define MEI_DEV_ID_BXT_M 0x1A9A /* Broxton M */ 128#define MEI_DEV_ID_APL_I 0x5A9A /* Apollo Lake I */ 129 130#define MEI_DEV_ID_KBP 0xA2BA /* Kaby Point */ 131#define MEI_DEV_ID_KBP_2 0xA2BB /* Kaby Point 2 */ 132 133#define MEI_DEV_ID_CNP_LP 0x9DE0 /* Cannon Point LP */ 134#define MEI_DEV_ID_CNP_LP_4 0x9DE4 /* Cannon Point LP 4 (iTouch) */ 135#define MEI_DEV_ID_CNP_H 0xA360 /* Cannon Point H */ 136#define MEI_DEV_ID_CNP_H_4 0xA364 /* Cannon Point H 4 (iTouch) */ 137 138/* 139 * MEI HW Section 140 */ 141 142/* Host Firmware Status Registers in PCI Config Space */ 143#define PCI_CFG_HFS_1 0x40 144# define PCI_CFG_HFS_1_D0I3_MSK 0x80000000 145#define PCI_CFG_HFS_2 0x48 146#define PCI_CFG_HFS_3 0x60 147#define PCI_CFG_HFS_4 0x64 148#define PCI_CFG_HFS_5 0x68 149#define PCI_CFG_HFS_6 0x6C 150 151/* MEI registers */ 152/* H_CB_WW - Host Circular Buffer (CB) Write Window register */ 153#define H_CB_WW 0 154/* H_CSR - Host Control Status register */ 155#define H_CSR 4 156/* ME_CB_RW - ME Circular Buffer Read Window register (read only) */ 157#define ME_CB_RW 8 158/* ME_CSR_HA - ME Control Status Host Access register (read only) */ 159#define ME_CSR_HA 0xC 160/* H_HGC_CSR - PGI register */ 161#define H_HPG_CSR 0x10 162/* H_D0I3C - D0I3 Control */ 163#define H_D0I3C 0x800 164 165/* register bits of H_CSR (Host Control Status register) */ 166/* Host Circular Buffer Depth - maximum number of 32-bit entries in CB */ 167#define H_CBD 0xFF000000 168/* Host Circular Buffer Write Pointer */ 169#define H_CBWP 0x00FF0000 170/* Host Circular Buffer Read Pointer */ 171#define H_CBRP 0x0000FF00 172/* Host Reset */ 173#define H_RST 0x00000010 174/* Host Ready */ 175#define H_RDY 0x00000008 176/* Host Interrupt Generate */ 177#define H_IG 0x00000004 178/* Host Interrupt Status */ 179#define H_IS 0x00000002 180/* Host Interrupt Enable */ 181#define H_IE 0x00000001 182/* Host D0I3 Interrupt Enable */ 183#define H_D0I3C_IE 0x00000020 184/* Host D0I3 Interrupt Status */ 185#define H_D0I3C_IS 0x00000040 186 187/* H_CSR masks */ 188#define H_CSR_IE_MASK (H_IE | H_D0I3C_IE) 189#define H_CSR_IS_MASK (H_IS | H_D0I3C_IS) 190 191/* register bits of ME_CSR_HA (ME Control Status Host Access register) */ 192/* ME CB (Circular Buffer) Depth HRA (Host Read Access) - host read only 193access to ME_CBD */ 194#define ME_CBD_HRA 0xFF000000 195/* ME CB Write Pointer HRA - host read only access to ME_CBWP */ 196#define ME_CBWP_HRA 0x00FF0000 197/* ME CB Read Pointer HRA - host read only access to ME_CBRP */ 198#define ME_CBRP_HRA 0x0000FF00 199/* ME Power Gate Isolation Capability HRA - host ready only access */ 200#define ME_PGIC_HRA 0x00000040 201/* ME Reset HRA - host read only access to ME_RST */ 202#define ME_RST_HRA 0x00000010 203/* ME Ready HRA - host read only access to ME_RDY */ 204#define ME_RDY_HRA 0x00000008 205/* ME Interrupt Generate HRA - host read only access to ME_IG */ 206#define ME_IG_HRA 0x00000004 207/* ME Interrupt Status HRA - host read only access to ME_IS */ 208#define ME_IS_HRA 0x00000002 209/* ME Interrupt Enable HRA - host read only access to ME_IE */ 210#define ME_IE_HRA 0x00000001 211 212 213/* H_HPG_CSR register bits */ 214#define H_HPG_CSR_PGIHEXR 0x00000001 215#define H_HPG_CSR_PGI 0x00000002 216 217/* H_D0I3C register bits */ 218#define H_D0I3C_CIP 0x00000001 219#define H_D0I3C_IR 0x00000002 220#define H_D0I3C_I3 0x00000004 221#define H_D0I3C_RR 0x00000008 222 223#endif /* _MEI_HW_MEI_REGS_H_ */ 224