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/*
121 * MEI HW Section
122 */
123
124/* Host Firmware Status Registers in PCI Config Space */
125#define PCI_CFG_HFS_1         0x40
126#define PCI_CFG_HFS_2         0x48
127#define PCI_CFG_HFS_3         0x60
128#define PCI_CFG_HFS_4         0x64
129#define PCI_CFG_HFS_5         0x68
130#define PCI_CFG_HFS_6         0x6C
131
132/* MEI registers */
133/* H_CB_WW - Host Circular Buffer (CB) Write Window register */
134#define H_CB_WW    0
135/* H_CSR - Host Control Status register */
136#define H_CSR      4
137/* ME_CB_RW - ME Circular Buffer Read Window register (read only) */
138#define ME_CB_RW   8
139/* ME_CSR_HA - ME Control Status Host Access register (read only) */
140#define ME_CSR_HA  0xC
141/* H_HGC_CSR - PGI register */
142#define H_HPG_CSR  0x10
143
144
145/* register bits of H_CSR (Host Control Status register) */
146/* Host Circular Buffer Depth - maximum number of 32-bit entries in CB */
147#define H_CBD             0xFF000000
148/* Host Circular Buffer Write Pointer */
149#define H_CBWP            0x00FF0000
150/* Host Circular Buffer Read Pointer */
151#define H_CBRP            0x0000FF00
152/* Host Reset */
153#define H_RST             0x00000010
154/* Host Ready */
155#define H_RDY             0x00000008
156/* Host Interrupt Generate */
157#define H_IG              0x00000004
158/* Host Interrupt Status */
159#define H_IS              0x00000002
160/* Host Interrupt Enable */
161#define H_IE              0x00000001
162
163
164/* register bits of ME_CSR_HA (ME Control Status Host Access register) */
165/* ME CB (Circular Buffer) Depth HRA (Host Read Access) - host read only
166access to ME_CBD */
167#define ME_CBD_HRA        0xFF000000
168/* ME CB Write Pointer HRA - host read only access to ME_CBWP */
169#define ME_CBWP_HRA       0x00FF0000
170/* ME CB Read Pointer HRA - host read only access to ME_CBRP */
171#define ME_CBRP_HRA       0x0000FF00
172/* ME Power Gate Isolation Capability HRA  - host ready only access */
173#define ME_PGIC_HRA       0x00000040
174/* ME Reset HRA - host read only access to ME_RST */
175#define ME_RST_HRA        0x00000010
176/* ME Ready HRA - host read only access to ME_RDY */
177#define ME_RDY_HRA        0x00000008
178/* ME Interrupt Generate HRA - host read only access to ME_IG */
179#define ME_IG_HRA         0x00000004
180/* ME Interrupt Status HRA - host read only access to ME_IS */
181#define ME_IS_HRA         0x00000002
182/* ME Interrupt Enable HRA - host read only access to ME_IE */
183#define ME_IE_HRA         0x00000001
184
185
186/* register bits - H_HPG_CSR */
187#define H_HPG_CSR_PGIHEXR       0x00000001
188#define H_HPG_CSR_PGI           0x00000002
189
190#endif /* _MEI_HW_MEI_REGS_H_ */
191