| /* |
| * 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. |
| */ |
| |
| #include <commonlib/helpers.h> |
| #include <compiler.h> |
| #include "vendorcode/google/chromeos/gnvs.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) */ |
| /* Thermal policy */ |
| u8 tlvl; /* 0x11 - Throttle Level Limit */ |
| u8 flvl; /* 0x12 - Current FAN Level */ |
| u8 tcrt; /* 0x13 - Critical Threshold */ |
| u8 tpsv; /* 0x14 - Passive Threshold */ |
| u8 tmax; /* 0x15 - CPU Tj_max */ |
| u8 f0of; /* 0x16 - FAN 0 OFF Threshold */ |
| u8 f0on; /* 0x17 - FAN 0 ON Threshold */ |
| u8 f0pw; /* 0x18 - FAN 0 PWM value */ |
| u8 f1of; /* 0x19 - FAN 1 OFF Threshold */ |
| u8 f1on; /* 0x1a - FAN 1 ON Threshold */ |
| u8 f1pw; /* 0x1b - FAN 1 PWM value */ |
| u8 f2of; /* 0x1c - FAN 2 OFF Threshold */ |
| u8 f2on; /* 0x1d - FAN 2 ON Threshold */ |
| u8 f2pw; /* 0x1e - FAN 2 PWM value */ |
| u8 f3of; /* 0x1f - FAN 3 OFF Threshold */ |
| u8 f3on; /* 0x20 - FAN 3 ON Threshold */ |
| u8 f3pw; /* 0x21 - FAN 3 PWM value */ |
| u8 f4of; /* 0x22 - FAN 4 OFF Threshold */ |
| u8 f4on; /* 0x23 - FAN 4 ON Threshold */ |
| u8 f4pw; /* 0x24 - FAN 4 PWM value */ |
| u8 tmps; /* 0x25 - Temperature Sensor ID */ |
| u8 rsvd3[2]; |
| /* Processor Identification */ |
| u8 apic; /* 0x28 - APIC enabled */ |
| u8 mpen; /* 0x29 - MP capable/enabled */ |
| u8 pcp0; /* 0x2a - PDC CPU/CORE 0 */ |
| u8 pcp1; /* 0x2b - PDC CPU/CORE 1 */ |
| u8 ppcm; /* 0x2c - Max. PPC state */ |
| u8 pcnt; /* 0x2d - Processor Count */ |
| u8 rsvd4[4]; |
| /* Super I/O & CMOS config */ |
| u8 natp; /* 0x32 - SIO type */ |
| u8 s5u0; /* 0x33 - Enable USB0 in S5 */ |
| u8 s5u1; /* 0x34 - Enable USB1 in S5 */ |
| u8 s3u0; /* 0x35 - Enable USB0 in S3 */ |
| u8 s3u1; /* 0x36 - Enable USB1 in S3 */ |
| u8 s33g; /* 0x37 - Enable S3 in 3G */ |
| u32 obsolete_cmem; /* 0x38 - CBMEM TOC */ |
| /* Integrated Graphics Device */ |
| u8 igds; /* 0x3c - IGD state */ |
| u8 tlst; /* 0x3d - Display Toggle List Pointer */ |
| u8 cadl; /* 0x3e - currently attached devices */ |
| u8 padl; /* 0x3f - previously attached devices */ |
| u16 cste; /* 0x40 - current display state */ |
| u16 nste; /* 0x42 - next display state */ |
| u16 sste; /* 0x44 - set display state */ |
| u8 ndid; /* 0x46 - number of device ids */ |
| u32 did[5]; /* 0x47 - 5b device id 1..5 */ |
| u8 rsvd5[0x9]; |
| /* Backlight Control */ |
| u8 blcs; /* 0x64 - Backlight Control possible */ |
| u8 brtl; |
| u8 odds; |
| u8 rsvd6[0x7]; |
| /* Ambient Light Sensors*/ |
| u8 alse; /* 0x6e - ALS enable */ |
| u8 alaf; |
| u8 llow; |
| u8 lhih; |
| u8 rsvd7[0x6]; |
| /* Extended Mobile Access */ |
| u8 emae; /* 0x78 - EMA enable */ |
| u16 emap; /* 0x79 - EMA pointer */ |
| u16 emal; /* 0x7a - EMA Length */ |
| u8 rsvd8[0x5]; |
| /* MEF */ |
| u8 mefe; /* 0x82 - MEF enable */ |
| u8 rsvd9[0x9]; |
| /* TPM support */ |
| u8 tpmp; /* 0x8c - TPM */ |
| u8 tpme; |
| u8 rsvd10[8]; |
| /* SATA */ |
| u8 gtf0[7]; /* 0x96 - GTF task file buffer for port 0 */ |
| u8 gtf1[7]; |
| u8 gtf2[7]; |
| u8 idem; |
| u8 idet; |
| u8 rsvd11[6]; |
| /* XHCI */ |
| u8 xhci; |
| /* IGD OpRegion (not implemented yet) */ |
| 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 rsvd13[11]; /* 0xf5 - rsvd */ |
| |
| /* ChromeOS specific (starts at 0x100)*/ |
| chromeos_acpi_t chromeos; |
| } __packed global_nvs_t; |
| check_member(global_nvs_t, chromeos, GNVS_CHROMEOS_ACPI_OFFSET); |
| |
| #ifdef __SMM__ |
| /* Used in SMM to find the ACPI GNVS address */ |
| global_nvs_t *smm_get_gnvs(void); |
| #endif |
| void acpi_create_gnvs(global_nvs_t *gnvs); |