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/* SPDX-License-Identifier: GPL-2.0-only */
#ifndef _BAYTRAIL_NVS_H_
#define _BAYTRAIL_NVS_H_
#include <commonlib/helpers.h>
#include <vendorcode/google/chromeos/gnvs.h>
#include <soc/device_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 */
u32 pm1i; /* 0x15 - System Wake Source - PM1 Index */
u8 rsvd1[7];
/* 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 */
u8 rsvd3[120]; /* 0x3c - 0xb3 - unused */
/* IGD OpRegion */
u32 aslb; /* 0xb4 - IGD OpRegion Base Address */
u8 ibtt; /* 0xb8 - IGD boot type */
u8 ipat; /* 0xb9 - IGD panel type */
u8 itvf; /* 0xba - IGD TV format */
u8 itvm; /* 0xbb - IGD TV minor format */
u8 ipsc; /* 0xbc - IGD Panel Scaling */
u8 iblc; /* 0xbd - IGD BLC configuration */
u8 ibia; /* 0xbe - IGD BIA configuration */
u8 issc; /* 0xbf - IGD SSC configuration */
u8 i409; /* 0xc0 - IGD 0409 modified settings */
u8 i509; /* 0xc1 - IGD 0509 modified settings */
u8 i609; /* 0xc2 - IGD 0609 modified settings */
u8 i709; /* 0xc3 - IGD 0709 modified settings */
u8 idmm; /* 0xc4 - IGD Power Conservation */
u8 idms; /* 0xc5 - IGD DVMT memory size */
u8 if1e; /* 0xc6 - IGD Function 1 Enable */
u8 hvco; /* 0xc7 - IGD HPLL VCO */
u32 nxd[8]; /* 0xc8 - IGD next state DIDx for _DGS */
u8 isci; /* 0xe8 - IGD SMI/SCI mode (0: SCI) */
u8 pavp; /* 0xe9 - IGD PAVP data */
u8 rsvd12; /* 0xea - rsvd */
u8 oscc; /* 0xeb - PCIe OSC control */
u8 npce; /* 0xec - native PCIe support */
u8 plfl; /* 0xed - platform flavor */
u8 brev; /* 0xee - board revision */
u8 dpbm; /* 0xef - digital port b mode */
u8 dpcm; /* 0xf0 - digital port c mode */
u8 dpdm; /* 0xf1 - digital port c mode */
u8 alfp; /* 0xf2 - active lfp */
u8 imon; /* 0xf3 - current graphics turbo imon value */
u8 mmio; /* 0xf4 - 64bit mmio support */
u8 unused[11];
/* ChromeOS specific (0x100-0xfff)*/
chromeos_acpi_t chromeos;
/* Baytrail LPSS (0x1000) */
device_nvs_t dev;
} __packed global_nvs_t;
check_member(global_nvs_t, chromeos, GNVS_CHROMEOS_ACPI_OFFSET);
void acpi_create_gnvs(global_nvs_t *gnvs);
/* Used in SMM to find the ACPI GNVS address */
global_nvs_t *smm_get_gnvs(void);
#endif /* _BAYTRAIL_NVS_H_ */
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