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Diffstat (limited to 'src/soc/intel/skylake/fadt.c')
-rw-r--r--src/soc/intel/skylake/fadt.c57
1 files changed, 2 insertions, 55 deletions
diff --git a/src/soc/intel/skylake/fadt.c b/src/soc/intel/skylake/fadt.c
index 61e9417abd..774dd5e1f5 100644
--- a/src/soc/intel/skylake/fadt.c
+++ b/src/soc/intel/skylake/fadt.c
@@ -2,68 +2,28 @@
#include <acpi/acpi.h>
#include <cpu/x86/smm.h>
-#include <soc/acpi.h>
#include <soc/iomap.h>
#include <soc/pm.h>
#include "chip.h"
-void acpi_fill_fadt(acpi_fadt_t *fadt)
+void soc_fill_fadt(acpi_fadt_t *fadt)
{
const uint16_t pmbase = ACPI_BASE_ADDRESS;
config_t *config = config_of_soc();
- fadt->header.revision = get_acpi_table_revision(FADT);
-
- fadt->sci_int = acpi_sci_irq();
-
- if (permanent_smi_handler()) {
- fadt->smi_cmd = APM_CNT;
- fadt->acpi_enable = APM_CNT_ACPI_ENABLE;
- fadt->acpi_disable = APM_CNT_ACPI_DISABLE;
- }
-
- fadt->pm1a_evt_blk = pmbase + PM1_STS;
- fadt->pm1a_cnt_blk = pmbase + PM1_CNT;
fadt->pm2_cnt_blk = pmbase + PM2_CNT;
fadt->pm_tmr_blk = pmbase + PM1_TMR;
- fadt->gpe0_blk = pmbase + GPE0_STS(0);
- fadt->pm1_evt_len = 4;
- fadt->pm1_cnt_len = 2;
fadt->pm2_cnt_len = 1;
fadt->pm_tmr_len = 4;
- /* There are 4 GPE0 STS/EN pairs each 32 bits wide. */
- fadt->gpe0_blk_len = 2 * GPE0_REG_MAX * sizeof(uint32_t);
- fadt->day_alrm = 0xd;
- fadt->mon_alrm = 0x00;
+
fadt->iapc_boot_arch = ACPI_FADT_LEGACY_FREE;
if (!CONFIG(NO_FADT_8042))
fadt->iapc_boot_arch |= ACPI_FADT_8042;
- fadt->flags |= ACPI_FADT_WBINVD | ACPI_FADT_C1_SUPPORTED |
- ACPI_FADT_SLEEP_BUTTON |
- ACPI_FADT_SEALED_CASE | ACPI_FADT_S4_RTC_WAKE;
-
- if (CONFIG(USE_PM_ACPI_TIMER))
- fadt->flags |= ACPI_FADT_PLATFORM_CLOCK;
-
if (config->s0ix_enable)
fadt->flags |= ACPI_FADT_LOW_PWR_IDLE_S0;
- fadt->x_pm1a_evt_blk.space_id = ACPI_ADDRESS_SPACE_IO;
- fadt->x_pm1a_evt_blk.bit_width = fadt->pm1_evt_len * 8;
- fadt->x_pm1a_evt_blk.bit_offset = 0;
- fadt->x_pm1a_evt_blk.access_size = ACPI_ACCESS_SIZE_WORD_ACCESS;
- fadt->x_pm1a_evt_blk.addrl = pmbase + PM1_STS;
- fadt->x_pm1a_evt_blk.addrh = 0x0;
-
- fadt->x_pm1a_cnt_blk.space_id = ACPI_ADDRESS_SPACE_IO;
- fadt->x_pm1a_cnt_blk.bit_width = fadt->pm1_cnt_len * 8;
- fadt->x_pm1a_cnt_blk.bit_offset = 0;
- fadt->x_pm1a_cnt_blk.access_size = ACPI_ACCESS_SIZE_WORD_ACCESS;
- fadt->x_pm1a_cnt_blk.addrl = pmbase + PM1_CNT;
- fadt->x_pm1a_cnt_blk.addrh = 0x0;
-
fadt->x_pm2_cnt_blk.space_id = ACPI_ADDRESS_SPACE_IO;
fadt->x_pm2_cnt_blk.bit_width = fadt->pm2_cnt_len * 8;
fadt->x_pm2_cnt_blk.bit_offset = 0;
@@ -77,17 +37,4 @@ void acpi_fill_fadt(acpi_fadt_t *fadt)
fadt->x_pm_tmr_blk.access_size = ACPI_ACCESS_SIZE_DWORD_ACCESS;
fadt->x_pm_tmr_blk.addrl = pmbase + PM1_TMR;
fadt->x_pm_tmr_blk.addrh = 0x0;
-
- /*
- * Windows 10 requires x_gpe0_blk to be set starting with FADT revision 5.
- * The bit_width field intentionally overflows here.
- * The OSPM can instead use the values in `fadt->gpe0_blk{,_len}`, which
- * seems to work fine on Linux 5.0 and Windows 10.
- */
- fadt->x_gpe0_blk.space_id = ACPI_ADDRESS_SPACE_IO;
- fadt->x_gpe0_blk.bit_width = fadt->gpe0_blk_len * 8;
- fadt->x_gpe0_blk.bit_offset = 0;
- fadt->x_gpe0_blk.access_size = ACPI_ACCESS_SIZE_BYTE_ACCESS;
- fadt->x_gpe0_blk.addrl = fadt->gpe0_blk;
- fadt->x_gpe0_blk.addrh = 0;
}