1  /* SPDX-License-Identifier: GPL-2.0-only */
 2  
 3  #ifndef __VENDORCODE_GOOGLE_CHROMEOS_GNVS_H
 4  #define __VENDORCODE_GOOGLE_CHROMEOS_GNVS_H
 5  
 6  #include <stdint.h>
 7  
 8  #define ACTIVE_ECFW_RO		0
 9  #define ACTIVE_ECFW_RW		1
10  
11  struct chromeos_acpi {
12  	/* ChromeOS specific */
13  	u32	vbt0;		// 00 boot reason
14  	u32	vbt1;		// 04 active main firmware
15  	u32	vbt2;		// 08 active ec firmware
16  	u16	vbt3;		// 0c CHSW
17  	u8	vbt4[256];	// 0e HWID
18  	u8	vbt5[64];	// 10e FWID
19  	u8	vbt6[64];	// 14e FRID - 275
20  	u32	vbt7;		// 18e active main firmware type
21  	u32	vbt8;		// 192 recovery reason
22  	u32	vbt9;		// 196 fmap base address
23  	u8	vdat[3072];	// 19a VDAT space filled by verified boot
24  	u32	vbt10;		// d9a smbios bios version
25  	u32	mehh[8];	// d9e management engine hash
26  	u32	ramoops_base;	// dbe ramoops base address
27  	u32	ramoops_len;	// dc2 ramoops length
28  	u32	vpd_ro_base;	// dc6 pointer to RO_VPD
29  	u32	vpd_ro_size;	// dca size of RO_VPD
30  	u32	vpd_rw_base;	// dce pointer to RW_VPD
31  	u32	vpd_rw_size;	// dd2 size of RW_VPD
32  	u8	pad[298];	// dd6-eff
33  } __packed;
34  
35  #endif