util.h

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/* SPDX-License-Identifier: GPL-2.0-or-later */
 
#ifndef _XEON_SP_SOC_UTIL_H_
#define _XEON_SP_SOC_UTIL_H_
 
#include <cpu/x86/msr.h>
#include <hob_iiouds.h>
 
void unlock_pam_regions(void);
uint8_t get_stack_busno(const uint8_t stack);
msr_t read_msr_ppin(void);
int get_platform_thread_count(void);
const IIO_UDS *get_iio_uds(void);
unsigned int soc_get_num_cpus(void);
void xeonsp_init_cpu_config(void);
void set_bios_init_completion(void);
uint8_t soc_get_iio_ioapicid(int socket, int stack);
 
struct iiostack_resource {
        uint8_t     no_of_stacks;
        STACK_RES   res[CONFIG_MAX_SOCKET * MAX_IIO_STACK];
};
 
void get_iiostack_info(struct iiostack_resource *info);
bool is_iio_stack_res(const STACK_RES *res);
 
#endif