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Diffstat (limited to 'src/soc/intel')
-rw-r--r--src/soc/intel/jasperlake/elog.c41
1 files changed, 38 insertions, 3 deletions
diff --git a/src/soc/intel/jasperlake/elog.c b/src/soc/intel/jasperlake/elog.c
index 235dc6e3cf..0546bb0215 100644
--- a/src/soc/intel/jasperlake/elog.c
+++ b/src/soc/intel/jasperlake/elog.c
@@ -2,11 +2,13 @@
#include <bootstate.h>
#include <console/console.h>
-#include <stdint.h>
+#include <device/pci_ops.h>
#include <elog.h>
#include <intelblocks/pmclib.h>
#include <soc/pci_devs.h>
#include <soc/pm.h>
+#include <stdint.h>
+#include <types.h>
static void pch_log_gpio_gpe(u32 gpe0_sts, u32 gpe0_en, int start)
{
@@ -20,6 +22,39 @@ static void pch_log_gpio_gpe(u32 gpe0_sts, u32 gpe0_en, int start)
}
}
+static void pch_log_rp_wake_source(void)
+{
+ size_t i;
+ struct pme_map {
+ pci_devfn_t devfn;
+ unsigned int wake_source;
+ };
+
+ const struct pme_map pme_map[] = {
+ { PCH_DEVFN_PCIE1, ELOG_WAKE_SOURCE_PME_PCIE1 },
+ { PCH_DEVFN_PCIE2, ELOG_WAKE_SOURCE_PME_PCIE2 },
+ { PCH_DEVFN_PCIE3, ELOG_WAKE_SOURCE_PME_PCIE3 },
+ { PCH_DEVFN_PCIE4, ELOG_WAKE_SOURCE_PME_PCIE4 },
+ { PCH_DEVFN_PCIE5, ELOG_WAKE_SOURCE_PME_PCIE5 },
+ { PCH_DEVFN_PCIE6, ELOG_WAKE_SOURCE_PME_PCIE6 },
+ { PCH_DEVFN_PCIE7, ELOG_WAKE_SOURCE_PME_PCIE7 },
+ { PCH_DEVFN_PCIE8, ELOG_WAKE_SOURCE_PME_PCIE8 },
+ { PCH_DEVFN_PCIE9, ELOG_WAKE_SOURCE_PME_PCIE9 },
+ { PCH_DEVFN_PCIE10, ELOG_WAKE_SOURCE_PME_PCIE10 },
+ { PCH_DEVFN_PCIE11, ELOG_WAKE_SOURCE_PME_PCIE11 },
+ { PCH_DEVFN_PCIE12, ELOG_WAKE_SOURCE_PME_PCIE12 },
+ };
+
+ for (i = 0; i < MIN(CONFIG_MAX_ROOT_PORTS, ARRAY_SIZE(pme_map)); ++i) {
+ const struct device *dev = pcidev_path_on_root(pme_map[i].devfn);
+ if (!dev)
+ continue;
+
+ if (pci_dev_is_wake_source(dev))
+ elog_add_event_wake(pme_map[i].wake_source, 0);
+ }
+}
+
static void pch_log_wake_source(struct chipset_power_state *ps)
{
/* Power Button */
@@ -30,9 +65,9 @@ static void pch_log_wake_source(struct chipset_power_state *ps)
if (ps->pm1_sts & RTC_STS)
elog_add_event_wake(ELOG_WAKE_SOURCE_RTC, 0);
- /* PCI Express (TODO: determine wake device) */
+ /* PCI Express */
if (ps->pm1_sts & PCIEXPWAK_STS)
- elog_add_event_wake(ELOG_WAKE_SOURCE_PCIE, 0);
+ pch_log_rp_wake_source();
/* PME (TODO: determine wake device) */
if (ps->gpe0_sts[GPE_STD] & PME_STS)