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/* SPDX-License-Identifier: GPL-2.0-only */
#include <types.h>
#include <acpi/acpi.h>
#include <acpi/acpi_gnvs.h>
#include <arch/ioapic.h>
#include <arch/smp/mpspec.h>
#include <device/device.h>
#include <device/pci_ops.h>
#include <version.h>
#include "../qemu-i440fx/fw_cfg.h"
#include "../qemu-i440fx/acpi.h"
#include <soc/nvs.h>
void mainboard_fill_gnvs(struct global_nvs *gnvs)
{
gnvs->apic = 1;
gnvs->mpen = 1; /* Enable Multi Processing */
/* Enable both COM ports */
gnvs->cmap = 0x01;
gnvs->cmbp = 0x01;
}
void mainboard_fill_fadt(acpi_fadt_t *fadt)
{
/* Do not advertise SMI even if installed. */
fadt->smi_cmd = 0;
fadt->acpi_enable = 0;
fadt->acpi_disable = 0;
}
unsigned long acpi_fill_madt(unsigned long current)
{
/* Local APICs */
current = acpi_create_madt_lapics(current);
/* IOAPIC */
current += acpi_create_madt_ioapic((acpi_madt_ioapic_t *) current,
2, IO_APIC_ADDR, 0);
/* INT_SRC_OVR */
current += acpi_create_madt_irqoverride((acpi_madt_irqoverride_t *)
current, 0, 0, 2, 0);
current += acpi_create_madt_irqoverride((acpi_madt_irqoverride_t *)
current, 0, 9, 9, MP_IRQ_TRIGGER_LEVEL | MP_IRQ_POLARITY_HIGH);
return current;
}
unsigned long acpi_fill_mcfg(unsigned long current)
{
struct device *dev;
u32 reg;
dev = dev_find_device(0x8086, 0x29c0, 0);
if (!dev)
return current;
reg = pci_read_config32(dev, 0x60);
if ((reg & 0x07) != 0x01) /* require enabled + 256MB size */
return current;
current += acpi_create_mcfg_mmconfig((acpi_mcfg_mmconfig_t *) current,
reg & 0xf0000000, 0x0, 0x0, 255);
return current;
}
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