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/* 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
*/
#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_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 */
/*
* 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
/* 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
#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 */
#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
/* 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_ */
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