/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */ /* * Copyright (c) 2003-2019, Intel Corporation. All rights reserved. * Intel Management Engine Interface (Intel MEI) Linux driver */ #ifndef _MEI_HW_MEI_REGS_H_ #define _MEI_HW_MEI_REGS_H_ /* * MEI device IDs */ #define MEI_DEV_ID_82946GZ 0x2974 /* 82946GZ/GL */ #define MEI_DEV_ID_82G35 0x2984 /* 82G35 Express */ #define MEI_DEV_ID_82Q965 0x2994 /* 82Q963/Q965 */ #define MEI_DEV_ID_82G965 0x29A4 /* 82P965/G965 */ #define MEI_DEV_ID_82GM965 0x2A04 /* Mobile PM965/GM965 */ #define MEI_DEV_ID_82GME965 0x2A14 /* Mobile GME965/GLE960 */ #define MEI_DEV_ID_ICH9_82Q35 0x29B4 /* 82Q35 Express */ #define MEI_DEV_ID_ICH9_82G33 0x29C4 /* 82G33/G31/P35/P31 Express */ #define MEI_DEV_ID_ICH9_82Q33 0x29D4 /* 82Q33 Express */ #define MEI_DEV_ID_ICH9_82X38 0x29E4 /* 82X38/X48 Express */ #define MEI_DEV_ID_ICH9_3200 0x29F4 /* 3200/3210 Server */ #define MEI_DEV_ID_ICH9_6 0x28B4 /* Bearlake */ #define MEI_DEV_ID_ICH9_7 0x28C4 /* Bearlake */ #define MEI_DEV_ID_ICH9_8 0x28D4 /* Bearlake */ #define MEI_DEV_ID_ICH9_9 0x28E4 /* Bearlake */ #define MEI_DEV_ID_ICH9_10 0x28F4 /* Bearlake */ #define MEI_DEV_ID_ICH9M_1 0x2A44 /* Cantiga */ #define MEI_DEV_ID_ICH9M_2 0x2A54 /* Cantiga */ #define MEI_DEV_ID_ICH9M_3 0x2A64 /* Cantiga */ #define MEI_DEV_ID_ICH9M_4 0x2A74 /* Cantiga */ #define MEI_DEV_ID_ICH10_1 0x2E04 /* Eaglelake */ #define MEI_DEV_ID_ICH10_2 0x2E14 /* Eaglelake */ #define MEI_DEV_ID_ICH10_3 0x2E24 /* Eaglelake */ #define MEI_DEV_ID_ICH10_4 0x2E34 /* Eaglelake */ #define MEI_DEV_ID_IBXPK_1 0x3B64 /* Calpella */ #define MEI_DEV_ID_IBXPK_2 0x3B65 /* Calpella */ #define MEI_DEV_ID_CPT_1 0x1C3A /* Couger Point */ #define MEI_DEV_ID_PBG_1 0x1D3A /* C600/X79 Patsburg */ #define MEI_DEV_ID_PPT_1 0x1E3A /* Panther Point */ #define MEI_DEV_ID_PPT_2 0x1CBA /* Panther Point */ #define MEI_DEV_ID_PPT_3 0x1DBA /* Panther 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_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_CNP_LP 0x9DE0 /* Cannon Point LP */ #define MEI_DEV_ID_CNP_LP_4 0x9DE4 /* Cannon Point LP 4 (iTouch) */ #define MEI_DEV_ID_CNP_H 0xA360 /* Cannon Point H */ #define MEI_DEV_ID_CNP_H_4 0xA364 /* Cannon Point H 4 (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_ICP_LP 0x34E0 /* Ice Lake Point LP */ #define MEI_DEV_ID_TGP_LP 0xA0E0 /* Tiger Lake Point LP */ #define MEI_DEV_ID_MCC 0x4B70 /* Mule Creek Canyon (EHL) */ #define MEI_DEV_ID_MCC_4 0x4B75 /* Mule Creek Canyon 4 (EHL) */ /* * 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_2 0x48 #define PCI_CFG_HFS_3 0x60 #define PCI_CFG_HFS_4 0x64 #define PCI_CFG_HFS_5 0x68 #define PCI_CFG_HFS_6 0x6C /* MEI registers */ /* H_CB_WW - Host Circular Buffer (CB) Write Window register */ #define H_CB_WW 0 /* H_CSR - Host Control Status register */ #define H_CSR 4 /* ME_CB_RW - ME Circular Buffer Read Window register (read only) */ #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 /* register bits of H_CSR (Host Control Status register) */ /* Host Circular Buffer Depth - maximum number of 32-bit entries in CB */ #define H_CBD 0xFF000000 /* Host Circular Buffer Write Pointer */ #define H_CBWP 0x00FF0000 /* Host Circular Buffer Read Pointer */ #define H_CBRP 0x0000FF00 /* Host Reset */ #define H_RST 0x00000010 /* Host Ready */ #define H_RDY 0x00000008 /* Host Interrupt Generate */ #define H_IG 0x00000004 /* Host Interrupt Status */ #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 access to ME_CBD */ #define ME_CBD_HRA 0xFF000000 /* ME CB Write Pointer HRA - host read only access to ME_CBWP */ #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 */ #define ME_RDY_HRA 0x00000008 /* ME Interrupt Generate HRA - host read only access to ME_IG */ #define ME_IG_HRA 0x00000004 /* ME Interrupt Status HRA - host read only access to ME_IS */ #define ME_IS_HRA 0x00000002 /* ME Interrupt Enable HRA - host read only access to ME_IE */ #define ME_IE_HRA 0x00000001 /* 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_ */