me.h

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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 mfg_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_ */