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Diffstat (limited to 'drivers/misc/mei/hw-me-regs.h')
-rw-r--r--drivers/misc/mei/hw-me-regs.h189
1 files changed, 124 insertions, 65 deletions
diff --git a/drivers/misc/mei/hw-me-regs.h b/drivers/misc/mei/hw-me-regs.h
index 6a203b6e8346..a4f75dc36929 100644
--- a/drivers/misc/mei/hw-me-regs.h
+++ b/drivers/misc/mei/hw-me-regs.h
@@ -1,68 +1,8 @@
-/******************************************************************************
+/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
+/*
+ * Copyright (c) 2003-2022, Intel Corporation. All rights reserved.
* Intel Management Engine Interface (Intel MEI) Linux driver
- * Intel MEI Interface Header
- *
- * This file is provided under a dual BSD/GPLv2 license. When using or
- * redistributing this file, you may do so under either license.
- *
- * GPL LICENSE SUMMARY
- *
- * Copyright(c) 2003 - 2012 Intel Corporation. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of version 2 of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
- * USA
- *
- * The full GNU General Public License is included in this distribution
- * in the file called LICENSE.GPL.
- *
- * Contact Information:
- * Intel Corporation.
- * linux-mei@linux.intel.com
- * http://www.intel.com
- *
- * BSD LICENSE
- *
- * Copyright(c) 2003 - 2012 Intel Corporation. All rights reserved.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- * * Neither the name Intel Corporation nor the names of its
- * contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- *****************************************************************************/
+ */
#ifndef _MEI_HW_MEI_REGS_H_
#define _MEI_HW_MEI_REGS_H_
@@ -109,12 +49,102 @@
#define MEI_DEV_ID_PPT_2 0x1CBA /* Panther Point */
#define MEI_DEV_ID_PPT_3 0x1DBA /* Panther Point */
-#define MEI_DEV_ID_LPT 0x8C3A /* Lynx Point */
+#define MEI_DEV_ID_LPT_H 0x8C3A /* Lynx Point H */
+#define MEI_DEV_ID_LPT_W 0x8D3A /* Lynx Point - Wellsburg */
#define MEI_DEV_ID_LPT_LP 0x9C3A /* Lynx Point LP */
+#define MEI_DEV_ID_LPT_HR 0x8CBA /* Lynx Point H Refresh */
+
+#define MEI_DEV_ID_WPT_LP 0x9CBA /* Wildcat Point LP */
+#define MEI_DEV_ID_WPT_LP_2 0x9CBB /* Wildcat Point LP 2 */
+
+#define MEI_DEV_ID_SPT 0x9D3A /* Sunrise Point */
+#define MEI_DEV_ID_SPT_2 0x9D3B /* Sunrise Point 2 */
+#define MEI_DEV_ID_SPT_3 0x9D3E /* Sunrise Point 3 (iToutch) */
+#define MEI_DEV_ID_SPT_H 0xA13A /* Sunrise Point H */
+#define MEI_DEV_ID_SPT_H_2 0xA13B /* Sunrise Point H 2 */
+
+#define MEI_DEV_ID_LBG 0xA1BA /* Lewisburg (SPT) */
+
+#define MEI_DEV_ID_BXT_M 0x1A9A /* Broxton M */
+#define MEI_DEV_ID_APL_I 0x5A9A /* Apollo Lake I */
+
+#define MEI_DEV_ID_DNV_IE 0x19E5 /* Denverton IE */
+
+#define MEI_DEV_ID_GLK 0x319A /* Gemini Lake */
+
+#define MEI_DEV_ID_KBP 0xA2BA /* Kaby Point */
+#define MEI_DEV_ID_KBP_2 0xA2BB /* Kaby Point 2 */
+#define MEI_DEV_ID_KBP_3 0xA2BE /* Kaby Point 3 (iTouch) */
+
+#define MEI_DEV_ID_CNP_LP 0x9DE0 /* Cannon Point LP */
+#define MEI_DEV_ID_CNP_LP_3 0x9DE4 /* Cannon Point LP 3 (iTouch) */
+#define MEI_DEV_ID_CNP_H 0xA360 /* Cannon Point H */
+#define MEI_DEV_ID_CNP_H_3 0xA364 /* Cannon Point H 3 (iTouch) */
+
+#define MEI_DEV_ID_CMP_LP 0x02e0 /* Comet Point LP */
+#define MEI_DEV_ID_CMP_LP_3 0x02e4 /* Comet Point LP 3 (iTouch) */
+
+#define MEI_DEV_ID_CMP_V 0xA3BA /* Comet Point Lake V */
+
+#define MEI_DEV_ID_CMP_H 0x06e0 /* Comet Lake H */
+#define MEI_DEV_ID_CMP_H_3 0x06e4 /* Comet Lake H 3 (iTouch) */
+
+#define MEI_DEV_ID_CDF 0x18D3 /* Cedar Fork */
+
+#define MEI_DEV_ID_ICP_LP 0x34E0 /* Ice Lake Point LP */
+#define MEI_DEV_ID_ICP_N 0x38E0 /* Ice Lake Point N */
+
+#define MEI_DEV_ID_JSP_N 0x4DE0 /* Jasper Lake Point N */
+
+#define MEI_DEV_ID_TGP_LP 0xA0E0 /* Tiger Lake Point LP */
+#define MEI_DEV_ID_TGP_H 0x43E0 /* Tiger Lake Point H */
+
+#define MEI_DEV_ID_MCC 0x4B70 /* Mule Creek Canyon (EHL) */
+#define MEI_DEV_ID_MCC_4 0x4B75 /* Mule Creek Canyon 4 (EHL) */
+
+#define MEI_DEV_ID_EBG 0x1BE0 /* Emmitsburg WS */
+
+#define MEI_DEV_ID_ADP_S 0x7AE8 /* Alder Lake Point S */
+#define MEI_DEV_ID_ADP_LP 0x7A60 /* Alder Lake Point LP */
+#define MEI_DEV_ID_ADP_P 0x51E0 /* Alder Lake Point P */
+#define MEI_DEV_ID_ADP_N 0x54E0 /* Alder Lake Point N */
+
+#define MEI_DEV_ID_RPL_S 0x7A68 /* Raptor Lake Point S */
+
+#define MEI_DEV_ID_MTL_M 0x7E70 /* Meteor Lake Point M */
+#define MEI_DEV_ID_ARL_S 0x7F68 /* Arrow Lake Point S */
+#define MEI_DEV_ID_ARL_H 0x7770 /* Arrow Lake Point H */
+
+#define MEI_DEV_ID_LNL_M 0xA870 /* Lunar Lake Point M */
+
+#define MEI_DEV_ID_PTL_H 0xE370 /* Panther Lake H */
+#define MEI_DEV_ID_PTL_P 0xE470 /* Panther Lake P */
+
+#define MEI_DEV_ID_WCL_P 0x4D70 /* Wildcat Lake P */
+
/*
* MEI HW Section
*/
+/* Host Firmware Status Registers in PCI Config Space */
+#define PCI_CFG_HFS_1 0x40
+# define PCI_CFG_HFS_1_D0I3_MSK 0x80000000
+# define PCI_CFG_HFS_1_OPMODE_MSK 0xf0000 /* OP MODE Mask: SPS <= 4.0 */
+# define PCI_CFG_HFS_1_OPMODE_SPS 0xf0000 /* SPS SKU : SPS <= 4.0 */
+#define PCI_CFG_HFS_2 0x48
+# define PCI_CFG_HFS_2_PM_CMOFF_TO_CMX_ERROR 0x1000000 /* CMoff->CMx wake after an error */
+# define PCI_CFG_HFS_2_PM_CM_RESET_ERROR 0x5000000 /* CME reset due to exception */
+# define PCI_CFG_HFS_2_PM_EVENT_MASK 0xf000000
+#define PCI_CFG_HFS_3 0x60
+# define PCI_CFG_HFS_3_FW_SKU_MSK 0x00000070
+# define PCI_CFG_HFS_3_FW_SKU_IGN 0x00000000
+# define PCI_CFG_HFS_3_FW_SKU_SPS 0x00000060
+#define PCI_CFG_HFS_4 0x64
+#define PCI_CFG_HFS_5 0x68
+# define GSC_CFG_HFS_5_BOOT_TYPE_MSK 0x00000003
+# define GSC_CFG_HFS_5_BOOT_TYPE_PXP 3
+#define PCI_CFG_HFS_6 0x6C
+
/* MEI registers */
/* H_CB_WW - Host Circular Buffer (CB) Write Window register */
#define H_CB_WW 0
@@ -124,7 +154,15 @@
#define ME_CB_RW 8
/* ME_CSR_HA - ME Control Status Host Access register (read only) */
#define ME_CSR_HA 0xC
+/* H_HGC_CSR - PGI register */
+#define H_HPG_CSR 0x10
+/* H_D0I3C - D0I3 Control */
+#define H_D0I3C 0x800
+#define H_GSC_EXT_OP_MEM_BASE_ADDR_LO_REG 0x100
+#define H_GSC_EXT_OP_MEM_BASE_ADDR_HI_REG 0x104
+#define H_GSC_EXT_OP_MEM_LIMIT_REG 0x108
+#define GSC_EXT_OP_MEM_VALID BIT(31)
/* register bits of H_CSR (Host Control Status register) */
/* Host Circular Buffer Depth - maximum number of 32-bit entries in CB */
@@ -143,7 +181,14 @@
#define H_IS 0x00000002
/* Host Interrupt Enable */
#define H_IE 0x00000001
+/* Host D0I3 Interrupt Enable */
+#define H_D0I3C_IE 0x00000020
+/* Host D0I3 Interrupt Status */
+#define H_D0I3C_IS 0x00000040
+/* H_CSR masks */
+#define H_CSR_IE_MASK (H_IE | H_D0I3C_IE)
+#define H_CSR_IS_MASK (H_IS | H_D0I3C_IS)
/* register bits of ME_CSR_HA (ME Control Status Host Access register) */
/* ME CB (Circular Buffer) Depth HRA (Host Read Access) - host read only
@@ -153,6 +198,8 @@ access to ME_CBD */
#define ME_CBWP_HRA 0x00FF0000
/* ME CB Read Pointer HRA - host read only access to ME_CBRP */
#define ME_CBRP_HRA 0x0000FF00
+/* ME Power Gate Isolation Capability HRA - host ready only access */
+#define ME_PGIC_HRA 0x00000040
/* ME Reset HRA - host read only access to ME_RST */
#define ME_RST_HRA 0x00000010
/* ME Ready HRA - host read only access to ME_RDY */
@@ -163,5 +210,17 @@ access to ME_CBD */
#define ME_IS_HRA 0x00000002
/* ME Interrupt Enable HRA - host read only access to ME_IE */
#define ME_IE_HRA 0x00000001
+/* TRC control shadow register */
+#define ME_TRC 0x00000030
+
+/* H_HPG_CSR register bits */
+#define H_HPG_CSR_PGIHEXR 0x00000001
+#define H_HPG_CSR_PGI 0x00000002
+
+/* H_D0I3C register bits */
+#define H_D0I3C_CIP 0x00000001
+#define H_D0I3C_IR 0x00000002
+#define H_D0I3C_I3 0x00000004
+#define H_D0I3C_RR 0x00000008
#endif /* _MEI_HW_MEI_REGS_H_ */