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Diffstat (limited to 'src/soc/intel/fsp_baytrail/romstage/romstage.c')
-rw-r--r--src/soc/intel/fsp_baytrail/romstage/romstage.c27
1 files changed, 13 insertions, 14 deletions
diff --git a/src/soc/intel/fsp_baytrail/romstage/romstage.c b/src/soc/intel/fsp_baytrail/romstage/romstage.c
index 4de98d313a..881ad0b9b5 100644
--- a/src/soc/intel/fsp_baytrail/romstage/romstage.c
+++ b/src/soc/intel/fsp_baytrail/romstage/romstage.c
@@ -44,7 +44,7 @@
uint32_t chipset_prev_sleep_state(uint32_t clear)
{
/* Default to S0. */
- uint32_t prev_sleep_state = 0;
+ uint32_t prev_sleep_state = ACPI_S0;
uint32_t pm1_sts;
uint32_t pm1_cnt;
uint32_t gen_pmcon1;
@@ -58,18 +58,17 @@ uint32_t chipset_prev_sleep_state(uint32_t clear)
pm1_sts, pm1_cnt, gen_pmcon1);
if (pm1_sts & WAK_STS) {
- switch ((pm1_cnt & SLP_TYP) >> SLP_TYP_SHIFT) {
- #if CONFIG_HAVE_ACPI_RESUME
- case SLP_TYP_S3:
- prev_sleep_state = 3;
+ switch (acpi_sleep_from_pm1(pm1_cnt)) {
+ case ACPI_S3:
+ if (IS_ENABLED(CONFIG_HAVE_ACPI_RESUME))
+ prev_sleep_state = ACPI_S3;
break;
- #endif
- case SLP_TYP_S4:
- prev_sleep_state = 4;
+ case ACPI_S4:
+ prev_sleep_state = ACPI_S4;
break;
- case SLP_TYP_S5:
- prev_sleep_state = 5;
+ case ACPI_S5:
+ prev_sleep_state = ACPI_S5;
break;
}
/* If set Clear SLP_TYP. */
@@ -79,7 +78,7 @@ uint32_t chipset_prev_sleep_state(uint32_t clear)
}
if (gen_pmcon1 & (PWR_FLR | SUS_PWR_FLR)) {
- prev_sleep_state = 5;
+ prev_sleep_state = ACPI_S5;
}
return prev_sleep_state;
@@ -246,12 +245,12 @@ void romstage_main_continue(EFI_STATUS status, void *hob_list_ptr)
post_code(0x4c);
/* if S3 resume skip ram check */
- if (prev_sleep_state != 3) {
+ if (prev_sleep_state != ACPI_S3) {
quick_ram_check();
post_code(0x4d);
}
- cbmem_was_initted = !cbmem_recovery(prev_sleep_state == 3);
+ cbmem_was_initted = !cbmem_recovery(prev_sleep_state == ACPI_S3);
/* Save the HOB pointer in CBMEM to be used in ramstage*/
cbmem_hob_ptr = cbmem_add (CBMEM_ID_HOB_POINTER, sizeof(*hob_list_ptr));
@@ -260,7 +259,7 @@ void romstage_main_continue(EFI_STATUS status, void *hob_list_ptr)
handoff = romstage_handoff_find_or_add();
if (handoff != NULL)
- handoff->s3_resume = (prev_sleep_state == 3);
+ handoff->s3_resume = (prev_sleep_state == ACPI_S3);
else
printk(BIOS_DEBUG, "Romstage handoff structure not added!\n");