mp_service2.c

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/* SPDX-License-Identifier: GPL-2.0-only */
 
#include <fsp/api.h>
#include <fsp/ppi/mp_service_ppi.h>
#include <Ppi/MpServices2.h>
 
typedef EDKII_PEI_MP_SERVICES2_PPI efi_pei_mp_services_ppi;
 
static efi_return_status_t mps2_get_number_of_processors(
        efi_pei_mp_services_ppi *ignored1,
        efi_uintn_t *number_of_processors,
        efi_uintn_t *number_of_enabled_processors)
{
        return mp_get_number_of_processors(number_of_processors, number_of_enabled_processors);
}
 
static efi_return_status_t mps2_get_processor_info(
        efi_pei_mp_services_ppi *ignored1,
        efi_uintn_t processor_number,
        efi_processor_information *processor_info_buffer)
{
        return mp_get_processor_info(processor_number, processor_info_buffer);
}
 
static efi_return_status_t mps2_startup_all_aps(
        efi_pei_mp_services_ppi *ignored1,
        efi_ap_procedure procedure, efi_boolean_t run_serial,
        efi_uintn_t timeout_usec, void *argument)
{
        return mp_startup_all_aps(procedure, run_serial, timeout_usec, argument);
}
 
static efi_return_status_t mps2_startup_all_cpus(
        efi_pei_mp_services_ppi *ignored1,
        efi_ap_procedure procedure,
        efi_uintn_t timeout_usec, void *argument)
{
        return mp_startup_all_cpus(procedure, timeout_usec, argument);
}
 
static efi_return_status_t mps2_startup_this_ap(
        efi_pei_mp_services_ppi *ignored1,
        efi_ap_procedure procedure, efi_uintn_t processor_number,
        efi_uintn_t timeout_usec, void *argument)
{
        return mp_startup_this_ap(procedure, processor_number, timeout_usec, argument);
}
 
static efi_return_status_t mps2_switch_bsp(
        efi_pei_mp_services_ppi *ignored1, efi_uintn_t ignored2,
        efi_boolean_t ignored3)
{
        return mp_api_unsupported();
}
 
static efi_return_status_t mps2_enable_disable_ap(
        efi_pei_mp_services_ppi *ignored1,
        efi_uintn_t ignored2, efi_boolean_t ignored3, efi_uint32_t *ignored4)
{
        return mp_api_unsupported();
}
 
static efi_return_status_t mps2_identify_processor(
        efi_pei_mp_services_ppi *ignored1,
        efi_uintn_t *processor_number)
{
        return mp_identify_processor(processor_number);
}
 
/* EDK2 UEFIPKG Open Source MP Services 2 PPI to be installed */
 
static efi_pei_mp_services_ppi mp_service2_ppi = {
        mps2_get_number_of_processors,
        mps2_get_processor_info,
        mps2_startup_all_aps,
        mps2_startup_this_ap,
        mps2_switch_bsp,
        mps2_enable_disable_ap,
        mps2_identify_processor,
        mps2_startup_all_cpus,
};
 
void *mp_fill_ppi_services_data(void)
{
        return (void *)&mp_service2_ppi;
}