| /* SPDX-License-Identifier: GPL-2.0 */ |
| /* |
| * Copyright (C) 2019 Intel Corporation. |
| * |
| * Taken from coreboot intelblocks/nvs.h |
| * Copyright 2019 Google LLC |
| */ |
| |
| #ifndef _INTEL_GNVS_H_ |
| #define _INTEL_GNVS_H_ |
| |
| struct __packed acpi_global_nvs { |
| /* Miscellaneous */ |
| u8 pcnt; /* 0x00 - Processor Count */ |
| u8 ppcm; /* 0x01 - Max PPC State */ |
| u8 lids; /* 0x02 - LID State */ |
| u8 pwrs; /* 0x03 - AC Power State */ |
| u8 dpte; /* 0x04 - Enable DPTF */ |
| u32 cbmc; /* 0x05 - 0x08 - coreboot Memory Console */ |
| u64 pm1i; /* 0x09 - 0x10 - System Wake Source - PM1 Index */ |
| u64 gpei; /* 0x11 - 0x18 - GPE Wake Source */ |
| u64 nhla; /* 0x19 - 0x20 - NHLT Address */ |
| u32 nhll; /* 0x21 - 0x24 - NHLT Length */ |
| u32 prt0; /* 0x25 - 0x28 - PERST_0 Address */ |
| u8 scdp; /* 0x29 - SD_CD GPIO portid */ |
| u8 scdo; /* 0x2a - GPIO pad offset relative to the community */ |
| u8 uior; /* 0x2b - UART debug controller init on S3 resume */ |
| u8 ecps; /* 0x2c - SGX Enabled status */ |
| u64 emna; /* 0x2d - 0x34 EPC base address */ |
| u64 elng; /* 0x35 - 0x3C EPC Length */ |
| u8 unused1[0x100 - 0x3d]; /* Pad out to 256 bytes */ |
| #ifdef CONFIG_CHROMEOS |
| /* ChromeOS-specific (0x100 - 0xfff) */ |
| struct chromeos_acpi chromeos; |
| #else |
| u8 unused2[0x1000 - 0x100]; /* Pad out to 4096 bytes */ |
| #endif |
| }; |
| |
| #ifdef CONFIG_CHROMEOS |
| check_member(acpi_global_nvs, chromeos, GNVS_CHROMEOS_ACPI_OFFSET); |
| #endif |
| |
| #endif /* _INTEL_GNVS_H_ */ |