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/* SPDX-License-Identifier: GPL-2.0-only */
/* TODO: Update for Glinda */
/* TODO: See what can be made common */
/* ACPI - create the Fixed ACPI Description Tables (FADT) */
#include <acpi/acpi.h>
#include <acpi/acpigen.h>
#include <amdblocks/acpi.h>
#include <amdblocks/cppc.h>
#include <amdblocks/cpu.h>
#include <amdblocks/acpimmio.h>
#include <amdblocks/ioapic.h>
#include <arch/ioapic.h>
#include <arch/smp/mpspec.h>
#include <console/console.h>
#include <cpu/amd/cpuid.h>
#include <soc/acpi.h>
#include <soc/iomap.h>
#include <types.h>
#include "chip.h"
unsigned long acpi_fill_madt(unsigned long current)
{
current += acpi_create_madt_ioapic_from_hw((acpi_madt_ioapic_t *)current,
GNB_IO_APIC_ADDR);
return current;
}
/*
* Reference section 5.2.9 Fixed ACPI Description Table (FADT)
* in the ACPI 3.0b specification.
*/
void acpi_fill_fadt(acpi_fadt_t *fadt)
{
const struct soc_amd_glinda_config *cfg = config_of_soc();
printk(BIOS_DEBUG, "pm_base: 0x%04x\n", ACPI_IO_BASE);
fadt->pm1a_evt_blk = ACPI_PM_EVT_BLK;
fadt->pm1a_cnt_blk = ACPI_PM1_CNT_BLK;
fadt->pm_tmr_blk = ACPI_PM_TMR_BLK;
fadt->gpe0_blk = ACPI_GPE0_BLK;
fadt->pm1_evt_len = 4; /* 32 bits */
fadt->pm1_cnt_len = 2; /* 16 bits */
fadt->pm_tmr_len = 4; /* 32 bits */
fadt->gpe0_blk_len = 8; /* 64 bits */
fill_fadt_extended_pm_io(fadt);
fadt->iapc_boot_arch = cfg->common_config.fadt_boot_arch; /* legacy free default */
fadt->flags |= ACPI_FADT_WBINVD | /* See table 5-34 ACPI 6.3 spec */
ACPI_FADT_C1_SUPPORTED |
ACPI_FADT_S4_RTC_WAKE |
ACPI_FADT_32BIT_TIMER |
ACPI_FADT_PCI_EXPRESS_WAKE |
ACPI_FADT_PLATFORM_CLOCK |
ACPI_FADT_S4_RTC_VALID |
ACPI_FADT_REMOTE_POWER_ON;
if (cfg->s0ix_enable)
fadt->flags |= ACPI_FADT_LOW_PWR_IDLE_S0;
fadt->flags |= cfg->common_config.fadt_flags; /* additional board-specific flags */
}
const acpi_cstate_t cstate_cfg_table[] = {
[0] = {
.ctype = 1,
.latency = 1,
.power = 0,
},
[1] = {
.ctype = 2,
.latency = 0x12,
.power = 0,
},
[2] = {
.ctype = 3,
.latency = 350,
.power = 0,
},
};
const acpi_cstate_t *get_cstate_config_data(size_t *size)
{
*size = ARRAY_SIZE(cstate_cfg_table);
return cstate_cfg_table;
}
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