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/* SPDX-License-Identifier: GPL-2.0-only */

#ifndef _DENVERTON_NS_NVS_H_
#define _DENVERTON_NS_NVS_H_

typedef struct global_nvs_t {
	/* Miscellaneous */
	u16 osys; /* 0x00 - Operating System */
	u8 smif;  /* 0x02 - SMI function call ("TRAP") */
	u8 prm0;  /* 0x03 - SMI function call parameter */
	u8 prm1;  /* 0x04 - SMI function call parameter */
	u8 scif;  /* 0x05 - SCI function call (via _L00) */
	u8 prm2;  /* 0x06 - SCI function call parameter */
	u8 prm3;  /* 0x07 - SCI function call parameter */
	u8 lckf;  /* 0x08 - Global Lock function for EC */
	u8 prm4;  /* 0x09 - Lock function parameter */
	u8 prm5;  /* 0x0a - Lock function parameter */
	u32 p80d; /* 0x0b - Debug port (IO 0x80) value */
	u8 lids;  /* 0x0f - LID state (open = 1) */
	u8 pwrs;  /* 0x10 - Power state (AC = 1) */
	u8 pcnt;  /* 0x11 - Processor Count */
	u8 tpmp;  /* 0x12 - TPM Present and Enabled */
	u8 tlvl;  /* 0x13 - Throttle Level */
	u8 ppcm;  /* 0x14 - Maximum P-state usable by OS */
	u8 rsvd1[11];

	/* Device Config */
	u8 s5u0; /* 0x20 - Enable USB0 in S5 */
	u8 s5u1; /* 0x21 - Enable USB1 in S5 */
	u8 s3u0; /* 0x22 - Enable USB0 in S3 */
	u8 s3u1; /* 0x23 - Enable USB1 in S3 */
	u8 tact; /* 0x24 - Thermal Active trip point */
	u8 tpsv; /* 0x25 - Thermal Passive trip point */
	u8 tcrt; /* 0x26 - Thermal Critical trip point */
	u8 dpte; /* 0x27 - Enable DPTF */
	u8 rsvd2[8];

	/* Base Addresses */
	u32 obsolete_cmem; /* 0x30 - CBMEM TOC */
	u32 tolm;	  /* 0x34 - Top of Low Memory */
	u32 cbmc;	  /* 0x38 - coreboot memconsole */
	u32 mmiob;	 /* 0x3c - MMIO Base Low */
	u32 mmiol;	 /* 0x40 - MMIO Base Limit */
	u64 mmiohb;	/* 0x44 - MMIO Base High */
	u64 mmiohl;	/* 0x4c - MMIO Base Limit */
	u32 tsegb;	 /* 0x54 - TSEG Base Low */
	u32 tsegl;	 /* 0x58 - TSEG Length/Size */
	u8 rsvd3[164];

} __packed global_nvs_t;

/* Used in SMM to find the ACPI GNVS address */
global_nvs_t *smm_get_gnvs(void);

#endif /* _DENVERTON_NS_NVS_H_ */