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/*
* This file is part of the coreboot project.
*
* 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; either version 2 of the License, or
* (at your option) any later version.
*
* 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 _FSP2_0_UTIL_H_
#define _FSP2_0_UTIL_H_
#include <boot/coreboot_tables.h>
#include <commonlib/region.h>
#include <arch/cpu.h>
#include <fsp/api.h>
#include <fsp/info_header.h>
#include <memrange.h>
#include <types.h>
struct hob_header {
uint16_t type;
uint16_t length;
} __packed;
struct fsp_notify_params {
enum fsp_notify_phase phase;
};
struct hob_resource {
uint8_t owner_guid[16];
uint32_t type;
uint32_t attribute_type;
uint64_t addr;
uint64_t length;
} __packed;
#if CONFIG_UDK_VERSION < CONFIG_UDK_2017_VERSION
enum resource_type {
EFI_RESOURCE_SYSTEM_MEMORY = 0,
EFI_RESOURCE_MEMORY_MAPPED_IO = 1,
EFI_RESOURCE_IO = 2,
EFI_RESOURCE_FIRMWARE_DEVICE = 3,
EFI_RESOURCE_MEMORY_MAPPED_IO_PORT = 4,
EFI_RESOURCE_MEMORY_RESERVED = 5,
EFI_RESOURCE_IO_RESERVED = 6,
EFI_RESOURCE_MAX_MEMORY_TYPE = 7,
};
#endif
enum hob_type {
HOB_TYPE_HANDOFF = 0x0001,
HOB_TYPE_MEMORY_ALLOCATION = 0x0002,
HOB_TYPE_RESOURCE_DESCRIPTOR = 0x0003,
HOB_TYPE_GUID_EXTENSION = 0x0004,
HOB_TYPE_FV = 0x0005,
HOB_TYPE_CPU = 0x0006,
HOB_TYPE_MEMORY_POOL = 0x0007,
HOB_TYPE_FV2 = 0x0009,
HOB_TYPE_LOAD_PEIM_UNUSED = 0x000A,
HOB_TYPE_UCAPSULE = 0x000B,
HOB_TYPE_UNUSED = 0xFFFE,
HOB_TYPE_END_OF_HOB_LIST = 0xFFFF,
};
extern const uint8_t fsp_bootloader_tolum_guid[16];
extern const uint8_t fsp_nv_storage_guid[16];
extern const uint8_t fsp_reserved_memory_guid[16];
const void *fsp_get_hob_list(void);
void *fsp_get_hob_list_ptr(void);
const void *fsp_find_extension_hob_by_guid(const uint8_t *guid, size_t *size);
const void *fsp_find_nv_storage_data(size_t *size);
enum cb_err fsp_fill_lb_framebuffer(struct lb_framebuffer *framebuffer);
int fsp_find_range_hob(struct range_entry *re, const uint8_t guid[16]);
void fsp_display_fvi_version_hob(void);
void fsp_find_reserved_memory(struct range_entry *re);
const struct hob_resource *fsp_hob_header_to_resource(
const struct hob_header *hob);
const struct hob_header *fsp_next_hob(const struct hob_header *parent);
bool fsp_guid_compare(const uint8_t guid1[16], const uint8_t guid2[16]);
void fsp_find_bootloader_tolum(struct range_entry *re);
/* Fill in header and validate sanity of component within region device. */
enum cb_err fsp_validate_component(struct fsp_header *hdr,
const struct region_device *rdev);
/* Get igd framebuffer bar from SoC */
uintptr_t fsp_soc_get_igd_bar(void);
/*
* Handle FSP reboot request status. Chipset/soc is expected to provide
* chipset_handle_reset() that deals with reset type codes specific to given
* SoC. If the requested status is not a reboot status or unhandled, this
* function does nothing.
*/
void fsp_handle_reset(uint32_t status);
/* SoC/chipset must provide this to handle platform-specific reset codes */
void chipset_handle_reset(uint32_t status);
typedef asmlinkage uint32_t (*temp_ram_exit_fn)(void *param);
typedef asmlinkage uint32_t (*fsp_memory_init_fn)
(void *raminit_upd, void **hob_list);
typedef asmlinkage uint32_t (*fsp_silicon_init_fn)(void *silicon_upd);
typedef asmlinkage uint32_t (*fsp_notify_fn)(struct fsp_notify_params *);
#include <fsp/debug.h>
#endif /* _FSP2_0_UTIL_H_ */
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