200 lines
5.7 KiB
C
200 lines
5.7 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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/*
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* From coreboot soc/intel/broadwell/include/soc/me.h
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*
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* Copyright (C) 2014 Google Inc.
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*/
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#ifndef _asm_arch_me_h
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#define _asm_arch_me_h
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#include <asm/me_common.h>
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#define ME_INIT_STATUS_SUCCESS_OTHER 3 /* SEE ME9 BWG */
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#define ME_HSIO_MESSAGE (7 << 28)
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#define ME_HSIO_CMD_GETHSIOVER 1
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#define ME_HSIO_CMD_CLOSE 0
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/*
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* Apparently the GMES register is renamed to HFS2 (or HFSTS2 according
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* to ME9 BWG). Sadly the PCH EDS and the ME BWG do not match on nomenclature.
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*/
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#define PCI_ME_HFS2 0x48
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/* Infrastructure Progress Values */
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#define ME_HFS2_PHASE_ROM 0
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#define ME_HFS2_PHASE_BUP 1
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#define ME_HFS2_PHASE_UKERNEL 2
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#define ME_HFS2_PHASE_POLICY 3
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#define ME_HFS2_PHASE_MODULE_LOAD 4
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#define ME_HFS2_PHASE_UNKNOWN 5
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#define ME_HFS2_PHASE_HOST_COMM 6
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/* Current State - Based on Infra Progress values. */
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/* ROM State */
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#define ME_HFS2_STATE_ROM_BEGIN 0
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#define ME_HFS2_STATE_ROM_DISABLE 6
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/* BUP State */
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#define ME_HFS2_STATE_BUP_INIT 0
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#define ME_HFS2_STATE_BUP_DIS_HOST_WAKE 1
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#define ME_HFS2_STATE_BUP_FLOW_DET 4
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#define ME_HFS2_STATE_BUP_VSCC_ERR 8
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#define ME_HFS2_STATE_BUP_CHECK_STRAP 0xa
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#define ME_HFS2_STATE_BUP_PWR_OK_TIMEOUT 0xb
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#define ME_HFS2_STATE_BUP_MANUF_OVRD_STRAP 0xd
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#define ME_HFS2_STATE_BUP_M3 0x11
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#define ME_HFS2_STATE_BUP_M0 0x12
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#define ME_HFS2_STATE_BUP_FLOW_DET_ERR 0x13
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#define ME_HFS2_STATE_BUP_M3_CLK_ERR 0x15
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#define ME_HFS2_STATE_BUP_CPU_RESET_DID_TIMEOUT_MEM_MISSING 0x17
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#define ME_HFS2_STATE_BUP_M3_KERN_LOAD 0x18
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#define ME_HFS2_STATE_BUP_T32_MISSING 0x1c
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#define ME_HFS2_STATE_BUP_WAIT_DID 0x1f
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#define ME_HFS2_STATE_BUP_WAIT_DID_FAIL 0x20
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#define ME_HFS2_STATE_BUP_DID_NO_FAIL 0x21
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#define ME_HFS2_STATE_BUP_ENABLE_UMA 0x22
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#define ME_HFS2_STATE_BUP_ENABLE_UMA_ERR 0x23
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#define ME_HFS2_STATE_BUP_SEND_DID_ACK 0x24
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#define ME_HFS2_STATE_BUP_SEND_DID_ACK_ERR 0x25
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#define ME_HFS2_STATE_BUP_M0_CLK 0x26
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#define ME_HFS2_STATE_BUP_M0_CLK_ERR 0x27
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#define ME_HFS2_STATE_BUP_TEMP_DIS 0x28
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#define ME_HFS2_STATE_BUP_M0_KERN_LOAD 0x32
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/* Policy Module State */
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#define ME_HFS2_STATE_POLICY_ENTRY 0
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#define ME_HFS2_STATE_POLICY_RCVD_S3 3
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#define ME_HFS2_STATE_POLICY_RCVD_S4 4
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#define ME_HFS2_STATE_POLICY_RCVD_S5 5
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#define ME_HFS2_STATE_POLICY_RCVD_UPD 6
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#define ME_HFS2_STATE_POLICY_RCVD_PCR 7
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#define ME_HFS2_STATE_POLICY_RCVD_NPCR 8
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#define ME_HFS2_STATE_POLICY_RCVD_HOST_WAKE 9
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#define ME_HFS2_STATE_POLICY_RCVD_AC_DC 0xa
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#define ME_HFS2_STATE_POLICY_RCVD_DID 0xb
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#define ME_HFS2_STATE_POLICY_VSCC_NOT_FOUND 0xc
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#define ME_HFS2_STATE_POLICY_VSCC_INVALID 0xd
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#define ME_HFS2_STATE_POLICY_FPB_ERR 0xe
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#define ME_HFS2_STATE_POLICY_DESCRIPTOR_ERR 0xf
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#define ME_HFS2_STATE_POLICY_VSCC_NO_MATCH 0x10
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/* Current PM Event Values */
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#define ME_HFS2_PMEVENT_CLEAN_MOFF_MX_WAKE 0
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#define ME_HFS2_PMEVENT_MOFF_MX_WAKE_ERROR 1
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#define ME_HFS2_PMEVENT_CLEAN_GLOBAL_RESET 2
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#define ME_HFS2_PMEVENT_CLEAN_GLOBAL_RESET_ERROR 3
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#define ME_HFS2_PMEVENT_CLEAN_ME_RESET 4
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#define ME_HFS2_PMEVENT_ME_RESET_EXCEPTION 5
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#define ME_HFS2_PMEVENT_PSEUDO_ME_RESET 6
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#define ME_HFS2_PMEVENT_S0MO_SXM3 7
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#define ME_HFS2_PMEVENT_SXM3_S0M0 8
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#define ME_HFS2_PMEVENT_NON_PWR_CYCLE_RESET 9
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#define ME_HFS2_PMEVENT_PWR_CYCLE_RESET_M3 0xa
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#define ME_HFS2_PMEVENT_PWR_CYCLE_RESET_MOFF 0xb
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#define ME_HFS2_PMEVENT_SXMX_SXMOFF 0xc
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struct me_hfs2 {
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u32 bist_in_progress:1;
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u32 reserved1:2;
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u32 invoke_mebx:1;
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u32 cpu_replaced_sts:1;
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u32 mbp_rdy:1;
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u32 mfs_failure:1;
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u32 warm_reset_request:1;
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u32 cpu_replaced_valid:1;
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u32 reserved2:4;
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u32 mbp_cleared:1;
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u32 reserved3:2;
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u32 current_state:8;
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u32 current_pmevent:4;
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u32 progress_code:4;
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} __packed;
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#define PCI_ME_HFS5 0x68
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#define PCI_ME_H_GS2 0x70
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#define PCI_ME_MBP_GIVE_UP 0x01
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/* ICC Messages */
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#define ICC_SET_CLOCK_ENABLES 0x3
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#define ICC_API_VERSION_LYNXPOINT 0x00030000
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struct icc_header {
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u32 api_version;
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u32 icc_command;
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u32 icc_status;
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u32 length;
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u32 reserved;
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} __packed;
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struct icc_clock_enables_msg {
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u32 clock_enables;
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u32 clock_mask;
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u32 no_response:1;
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u32 reserved:31;
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} __packed;
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/*
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* ME to BIOS Payload Datastructures and definitions. The ordering of the
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* structures follows the ordering in the ME9 BWG.
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*/
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#define MBP_APPID_KERNEL 1
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#define MBP_APPID_INTEL_AT 3
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#define MBP_APPID_HWA 4
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#define MBP_APPID_ICC 5
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#define MBP_APPID_NFC 6
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/* Kernel items: */
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#define MBP_KERNEL_FW_VER_ITEM 1
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#define MBP_KERNEL_FW_CAP_ITEM 2
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#define MBP_KERNEL_ROM_BIST_ITEM 3
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#define MBP_KERNEL_PLAT_KEY_ITEM 4
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#define MBP_KERNEL_FW_TYPE_ITEM 5
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#define MBP_KERNEL_MFS_FAILURE_ITEM 6
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#define MBP_KERNEL_PLAT_TIME_ITEM 7
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/* Intel AT items: */
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#define MBP_INTEL_AT_STATE_ITEM 1
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/* ICC Items: */
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#define MBP_ICC_PROFILE_ITEM 1
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/* HWA Items: */
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#define MBP_HWA_REQUEST_ITEM 1
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/* NFC Items: */
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#define MBP_NFC_SUPPORT_DATA_ITEM 1
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#define MBP_MAKE_IDENT(appid, item) ((appid << 8) | item)
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#define MBP_IDENT(appid, item) \
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MBP_MAKE_IDENT(MBP_APPID_##appid, MBP_##appid##_##item##_ITEM)
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struct mbp_fw_version_name {
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u32 major_version:16;
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u32 minor_version:16;
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u32 hotfix_version:16;
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u32 build_version:16;
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} __packed;
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struct icc_address_mask {
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u16 icc_start_address;
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u16 mask;
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} __packed;
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struct mbp_icc_profile {
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u8 num_icc_profiles;
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u8 icc_profile_soft_strap;
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u8 icc_profile_index;
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u8 reserved;
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u32 icc_reg_bundles;
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struct icc_address_mask icc_address_mask[0];
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} __packed;
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struct me_bios_payload {
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struct mbp_fw_version_name *fw_version_name;
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struct mbp_mefwcaps *fw_capabilities;
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struct mbp_rom_bist_data *rom_bist_data;
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struct mbp_platform_key *platform_key;
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struct mbp_plat_type *fw_plat_type;
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struct mbp_icc_profile *icc_profile;
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struct mbp_at_state *at_state;
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u32 *mfsintegrity;
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struct mbp_plat_time *plat_time;
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struct mbp_nfc_data *nfc_data;
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};
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#endif
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