/* * This file is part of the coreboot project. * * Copyright (C) 2008-2009 coresystems GmbH * Copyright (C) 2011 Google Inc * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; version 2 of the License. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc. */ #ifndef _BAYTRAIL_NVS_H_ #define _BAYTRAIL_NVS_H_ #include #include typedef struct { /* 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[196]; /* ChromeOS specific (0x100-0xfff)*/ chromeos_acpi_t chromeos; /* Baytrail LPSS (0x1000) */ device_nvs_t dev; } __attribute__((packed)) global_nvs_t; #ifdef __SMM__ /* Used in SMM to find the ACPI GNVS address */ global_nvs_t *smm_get_gnvs(void); #endif #endif /* _BAYTRAIL_NVS_H_ */