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Linux kernel mirror (for testing)
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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_GLK 0x319A /* Gemini Lake */
131
132#define MEI_DEV_ID_KBP 0xA2BA /* Kaby Point */
133#define MEI_DEV_ID_KBP_2 0xA2BB /* Kaby Point 2 */
134
135#define MEI_DEV_ID_CNP_LP 0x9DE0 /* Cannon Point LP */
136#define MEI_DEV_ID_CNP_LP_4 0x9DE4 /* Cannon Point LP 4 (iTouch) */
137#define MEI_DEV_ID_CNP_H 0xA360 /* Cannon Point H */
138#define MEI_DEV_ID_CNP_H_4 0xA364 /* Cannon Point H 4 (iTouch) */
139
140/*
141 * MEI HW Section
142 */
143
144/* Host Firmware Status Registers in PCI Config Space */
145#define PCI_CFG_HFS_1 0x40
146# define PCI_CFG_HFS_1_D0I3_MSK 0x80000000
147#define PCI_CFG_HFS_2 0x48
148#define PCI_CFG_HFS_3 0x60
149#define PCI_CFG_HFS_4 0x64
150#define PCI_CFG_HFS_5 0x68
151#define PCI_CFG_HFS_6 0x6C
152
153/* MEI registers */
154/* H_CB_WW - Host Circular Buffer (CB) Write Window register */
155#define H_CB_WW 0
156/* H_CSR - Host Control Status register */
157#define H_CSR 4
158/* ME_CB_RW - ME Circular Buffer Read Window register (read only) */
159#define ME_CB_RW 8
160/* ME_CSR_HA - ME Control Status Host Access register (read only) */
161#define ME_CSR_HA 0xC
162/* H_HGC_CSR - PGI register */
163#define H_HPG_CSR 0x10
164/* H_D0I3C - D0I3 Control */
165#define H_D0I3C 0x800
166
167/* register bits of H_CSR (Host Control Status register) */
168/* Host Circular Buffer Depth - maximum number of 32-bit entries in CB */
169#define H_CBD 0xFF000000
170/* Host Circular Buffer Write Pointer */
171#define H_CBWP 0x00FF0000
172/* Host Circular Buffer Read Pointer */
173#define H_CBRP 0x0000FF00
174/* Host Reset */
175#define H_RST 0x00000010
176/* Host Ready */
177#define H_RDY 0x00000008
178/* Host Interrupt Generate */
179#define H_IG 0x00000004
180/* Host Interrupt Status */
181#define H_IS 0x00000002
182/* Host Interrupt Enable */
183#define H_IE 0x00000001
184/* Host D0I3 Interrupt Enable */
185#define H_D0I3C_IE 0x00000020
186/* Host D0I3 Interrupt Status */
187#define H_D0I3C_IS 0x00000040
188
189/* H_CSR masks */
190#define H_CSR_IE_MASK (H_IE | H_D0I3C_IE)
191#define H_CSR_IS_MASK (H_IS | H_D0I3C_IS)
192
193/* register bits of ME_CSR_HA (ME Control Status Host Access register) */
194/* ME CB (Circular Buffer) Depth HRA (Host Read Access) - host read only
195access to ME_CBD */
196#define ME_CBD_HRA 0xFF000000
197/* ME CB Write Pointer HRA - host read only access to ME_CBWP */
198#define ME_CBWP_HRA 0x00FF0000
199/* ME CB Read Pointer HRA - host read only access to ME_CBRP */
200#define ME_CBRP_HRA 0x0000FF00
201/* ME Power Gate Isolation Capability HRA - host ready only access */
202#define ME_PGIC_HRA 0x00000040
203/* ME Reset HRA - host read only access to ME_RST */
204#define ME_RST_HRA 0x00000010
205/* ME Ready HRA - host read only access to ME_RDY */
206#define ME_RDY_HRA 0x00000008
207/* ME Interrupt Generate HRA - host read only access to ME_IG */
208#define ME_IG_HRA 0x00000004
209/* ME Interrupt Status HRA - host read only access to ME_IS */
210#define ME_IS_HRA 0x00000002
211/* ME Interrupt Enable HRA - host read only access to ME_IE */
212#define ME_IE_HRA 0x00000001
213
214
215/* H_HPG_CSR register bits */
216#define H_HPG_CSR_PGIHEXR 0x00000001
217#define H_HPG_CSR_PGI 0x00000002
218
219/* H_D0I3C register bits */
220#define H_D0I3C_CIP 0x00000001
221#define H_D0I3C_IR 0x00000002
222#define H_D0I3C_I3 0x00000004
223#define H_D0I3C_RR 0x00000008
224
225#endif /* _MEI_HW_MEI_REGS_H_ */