/* * coreboot_table.h * * Internal header for coreboot table access. * * Copyright 2017 Google Inc. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License v2.0 as published by * the Free Software Foundation. * * 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. */ #ifndef __COREBOOT_TABLE_H#define __COREBOOT_TABLE_H #include <linux/io.h> /* List of coreboot entry structures that is used */struct lb_cbmem_ref {	uint32_t tag;	uint32_t size; 	uint64_t cbmem_addr;}; /* Coreboot table header structure */struct coreboot_table_header {	char signature[4];	u32 header_bytes;	u32 header_checksum;	u32 table_bytes;	u32 table_checksum;	u32 table_entries;}; /* Retrieve coreboot table entry with tag *tag* and copy it to data */int coreboot_table_find(int tag, void *data, size_t data_size); /* Initialize coreboot table module given a pointer to iomem */int coreboot_table_init(void __iomem *ptr); /* Cleanup coreboot table module */int coreboot_table_exit(void); #endif /* __COREBOOT_TABLE_H */