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/* SPDX-License-Identifier: GPL-2.0-only */
#ifndef _ELKHARTLAKE_ME_H_
#define _ELKHARTLAKE_ME_H_
/* ME Host Firmware Status register 1 */
union me_hfsts1 {
uint32_t data;
struct {
uint32_t working_state: 4;
uint32_t spi_protection_mode: 1;
uint32_t fpt_bad: 1;
uint32_t operation_state: 3;
uint32_t fw_init_complete: 1;
uint32_t ft_bup_ld_flr: 1;
uint32_t update_in_progress: 1;
uint32_t error_code: 4;
uint32_t operation_mode: 4;
uint32_t reset_count: 4;
uint32_t boot_options_present: 1;
uint32_t reserved1: 1;
uint32_t bist_test_state: 1;
uint32_t bist_reset_request: 1;
uint32_t current_power_source: 2;
uint32_t reserved: 1;
uint32_t d0i3_support_valid: 1;
} __packed fields;
};
/* Host Firmware Status Register 2 */
union me_hfsts2 {
uint32_t data;
struct {
uint32_t nftp_load_failure : 1;
uint32_t icc_prog_status : 2;
uint32_t invoke_mebx : 1;
uint32_t cpu_replaced : 1;
uint32_t rsvd0 : 1;
uint32_t mfs_failure : 1;
uint32_t warm_reset_rqst : 1;
uint32_t cpu_replaced_valid : 1;
uint32_t low_power_state : 1;
uint32_t me_power_gate : 1;
uint32_t ipu_needed : 1;
uint32_t forced_safe_boot : 1;
uint32_t rsvd1 : 2;
uint32_t listener_change : 1;
uint32_t status_data : 8;
uint32_t current_pmevent : 4;
uint32_t phase : 4;
} __packed fields;
};
/* ME Host Firmware Status Register 3 */
union me_hfsts3 {
uint32_t data;
struct {
uint32_t reserved_0: 4;
uint32_t fw_sku: 3;
uint32_t reserved: 25;
} __packed fields;
};
/* Host Firmware Status Register 4 */
union me_hfsts4 {
uint32_t data;
struct {
uint32_t rsvd0 : 9;
uint32_t enforcement_flow : 1;
uint32_t sx_resume_type : 1;
uint32_t rsvd1 : 1;
uint32_t tpms_disconnected : 1;
uint32_t rvsd2 : 1;
uint32_t fwsts_valid : 1;
uint32_t boot_guard_self_test : 1;
uint32_t rsvd3 : 16;
} __packed fields;
};
/* Host Firmware Status Register 5 */
union me_hfsts5 {
uint32_t data;
struct {
uint32_t acm_active : 1;
uint32_t valid : 1;
uint32_t result_code_source : 1;
uint32_t error_status_code : 5;
uint32_t acm_done_sts : 1;
uint32_t timeout_count : 7;
uint32_t scrtm_indicator : 1;
uint32_t inc_boot_guard_acm : 4;
uint32_t inc_key_manifest : 4;
uint32_t inc_boot_policy : 4;
uint32_t rsvd0 : 2;
uint32_t start_enforcement : 1;
} __packed fields;
};
/* Host Firmware Status Register 6 */
union me_hfsts6 {
uint32_t data;
struct {
uint32_t force_boot_guard_acm : 1;
uint32_t cpu_debug_disable : 1;
uint32_t bsp_init_disable : 1;
uint32_t protect_bios_env : 1;
uint32_t rsvd0 : 2;
uint32_t error_enforce_policy : 2;
uint32_t measured_boot : 1;
uint32_t verified_boot : 1;
uint32_t boot_guard_acmsvn : 4;
uint32_t kmsvn : 4;
uint32_t bpmsvn : 4;
uint32_t key_manifest_id : 4;
uint32_t boot_policy_status : 1;
uint32_t error : 1;
uint32_t boot_guard_disable : 1;
uint32_t fpf_disable : 1;
uint32_t fpf_soc_lock : 1;
uint32_t txt_support : 1;
} __packed fields;
};
#endif /* _ELKHARTLAKE_ME_H_ */
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