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/* SPDX-License-Identifier: GPL-2.0-only */
#include <console/console.h>
#include <acpi/acpi.h>
#include <acpi/acpigen.h>
#include <device/device.h>
#include "i82371eb.h"
static int determine_total_number_of_cores(void)
{
struct device *cpu;
int count = 0;
for (cpu = all_devices; cpu; cpu = cpu->next) {
if ((cpu->path.type != DEVICE_PATH_APIC) ||
(cpu->bus->dev->path.type != DEVICE_PATH_CPU_CLUSTER)) {
continue;
}
if (!cpu->enabled) {
continue;
}
count++;
}
return count;
}
void generate_cpu_entries(const struct device *device)
{
int cpu, pcontrol_blk=DEFAULT_PMBASE+PCNTRL, plen=6;
int numcpus = determine_total_number_of_cores();
printk(BIOS_DEBUG, "Found %d CPU(s).\n", numcpus);
/* without the outer scope, further ssdt addition will end up
* within the processor statement */
acpigen_write_scope("\\_SB");
for (cpu=0; cpu < numcpus; cpu++) {
acpigen_write_processor(cpu, pcontrol_blk, plen);
acpigen_pop_len();
}
acpigen_pop_len();
}
unsigned long acpi_fill_mcfg(unsigned long current)
{
/* chipset doesn't have mmconfig */
return current;
}
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