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-rw-r--r--src/acpi/acpi_pm.c34
1 files changed, 13 insertions, 21 deletions
diff --git a/src/acpi/acpi_pm.c b/src/acpi/acpi_pm.c
index bee5616e57..40a3fbd7ad 100644
--- a/src/acpi/acpi_pm.c
+++ b/src/acpi/acpi_pm.c
@@ -2,10 +2,17 @@
#include <acpi/acpi.h>
#include <acpi/acpi_pm.h>
+#include <assert.h>
#include <cbmem.h>
#include <console/console.h>
#include <smbios.h>
+static const char *pm_fetch_failure_msg[PS_CLAIMER_MAX] = {
+ [PS_CLAIMER_ELOG] = "no event recorded in ELOG.",
+ [PS_CLAIMER_RTC] = "RTC init aborted.",
+ [PS_CLAIMER_WAKE] = "wake source unknown.",
+};
+
void __weak mainboard_suspend_resume(void)
{
}
@@ -38,31 +45,16 @@ struct chipset_power_state *acpi_get_pm_state(void)
return acpi_pm_state;
}
-int acpi_pm_state_for_elog(const struct chipset_power_state **ps)
-{
- *ps = acpi_get_pm_state();
- if (!*ps) {
- printk(BIOS_ERR, "No CBMEM_ID_POWER_STATE entry, no event recorded in ELOG.\n");
- return -1;
- }
- return 0;
-}
-
-int acpi_pm_state_for_rtc(const struct chipset_power_state **ps)
+int acpi_fetch_pm_state(const struct chipset_power_state **ps,
+ enum power_state_claimer ps_claimer)
{
+ assert(ps_claimer < PS_CLAIMER_MAX);
*ps = acpi_get_pm_state();
- if (!*ps) {
- printk(BIOS_ERR, "No CBMEM_ID_POWER_STATE entry, RTC init aborted.\n");
- return -1;
- }
- return 0;
-}
-int acpi_pm_state_for_wake(const struct chipset_power_state **ps)
-{
- *ps = acpi_get_pm_state();
if (!*ps) {
- printk(BIOS_ERR, "No CBMEM_ID_POWER_STATE entry, wake source unknown.\n");
+ printk(BIOS_ERR, "No CBMEM_ID_POWER_STATE entry, %s\n",
+ ps_claimer < PS_CLAIMER_MAX ?
+ pm_fetch_failure_msg[ps_claimer] : "unknown claimer.");
return -1;
}
return 0;