[M] Change in coreboot[master]: soc/intel/alderlake: Move ME spec structure to its header file

[Dinesh Gehlot (Code Review)]

Dinesh Gehlot has uploaded this change for review. ( https://review.coreboot.org/c/coreboot/+/71625 )

Change subject: soc/intel/alderlake: Move ME spec structure to its header file
......................................................................

soc/intel/alderlake: Move ME spec structure to its header file

This patch moves ME host firmware status register structure to ME header
file. It also marks unused structure fields to reserved.

Signed-off-by: Dinesh Gehlot 
Change-Id: Ic14305b0479a8c57531d9930946eded7ac518b09
---
M src/soc/intel/alderlake/include/soc/me.h
M src/soc/intel/alderlake/me.c
2 files changed, 77 insertions(+), 107 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/25/71625/1

diff --git a/src/soc/intel/alderlake/include/soc/me.h b/src/soc/intel/alderlake/include/soc/me.h
index e094af6..f029991 100644
--- a/src/soc/intel/alderlake/include/soc/me.h
+++ b/src/soc/intel/alderlake/include/soc/me.h
@@ -3,41 +3,79 @@
 #ifndef _ALDERLAKE_ME_H_
 #define _ALDERLAKE_ME_H_

-#include <stdint.h>
-
 /* ME Host Firmware Status register 1 */
 union me_hfsts1 {
-	u32 data;
+	uint32_t data;
    struct {
-		u32 working_state: 4;
-		u32 mfg_mode: 1;
-		u32 fpt_bad: 1;
-		u32 operation_state: 3;
-		u32 fw_init_complete: 1;
-		u32 ft_bup_ld_flr: 1;
-		u32 update_in_progress: 1;
-		u32 error_code: 4;
-		u32 operation_mode: 4;
-		u32 reset_count: 4;
-		u32 boot_options_present: 1;
-		u32 invoke_enhance_dbg_mode: 1;
-		u32 bist_test_state: 1;
-		u32 bist_reset_request: 1;
-		u32 current_power_source: 2;
-		u32 reserved: 1;
-		u32 d0i3_support_valid: 1;
+		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 reserved_0		: 4;
+		uint32_t boot_options_present	: 1;
+		uint32_t invoke_enhance_dbg_mode: 1;
+		uint32_t reserved_1		: 5;
+		uint32_t d0i3_support_valid	: 1;
+	} __packed fields;
+};
+
+/* Host Firmware Status Register 2 */
+union me_hfsts2 {
+	uint32_t data;
+	struct {
+		uint32_t reserved_0		: 4;
+		uint32_t cpu_replaced		: 1;
+		uint32_t reserved_1		: 3;
+		uint32_t cpu_replaced_valid	: 1;
+		uint32_t low_power_state	: 1;
+		uint32_t reserved_2		: 22;
    } __packed fields;
 };

/* ME Host Firmware Status Register 3 */
 union me_hfsts3 {
-	u32 data;
+	uint32_t data;
    struct {
-		u32 reserved_0: 4;
-		u32 fw_sku: 3;
-		u32 reserved_7_10: 4;
-		u32 rpmc_status: 3;
-		u32 resered_14_31: 18;
+		uint32_t reserved_0		: 4;
+		uint32_t fw_sku			: 3;
+		uint32_t reserved_1		: 25;
    } __packed fields;
 };
+
+
+/* Host Firmware Status Register 4 */
+union me_hfsts4 {
+	uint32_t data;
+	struct {
+		uint32_t rsvd0;
+	} __packed fields;
+};
+
+/* Host Firmware Status Register 5 */
+union me_hfsts5 {
+	uint32_t data;
+	struct {
+		uint32_t rsvd0;
+	} __packed fields;
+};
+
+/* Host Firmware Status Register 6 */
+union me_hfsts6 {
+	u32 data;
+	struct {
+		uint32_t reserved_0		: 1;
+		uint32_t cpu_debug_disable	: 1;
+		uint32_t reserved_1		: 19;
+		uint32_t manuf_lock		: 1;
+		uint32_t reserved_2		: 8;
+		uint32_t fpf_soc_lock		: 1;
+		uint32_t txt_support		: 1;
+	} __packed fields;
+};
+
 #endif /* _ALDERLAKE_ME_H_ */
diff --git a/src/soc/intel/alderlake/me.c b/src/soc/intel/alderlake/me.c
index 8b5e94f..6239eb2 100644
--- a/src/soc/intel/alderlake/me.c
+++ b/src/soc/intel/alderlake/me.c
@@ -6,87 +6,6 @@
 #include <soc/me.h>
 #include <stdint.h>

-/* 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			: 1;
-		uint32_t cse_to_be_disabled	: 1;
-		uint32_t listener_change	: 1;
-		uint32_t status_data		: 8;
-		uint32_t current_pmevent	: 4;
-		uint32_t phase			: 4;
-	} __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 rsvd0			: 14;
-		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 rsvd1			: 11;
-		uint32_t manuf_lock		: 1;
-		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;
-};
-
 static bool is_manuf_mode(union me_hfsts1 hfsts1, union me_hfsts6 hfsts6)
 {
    /*