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-rw-r--r--src/include/device/pci_ids.h1
-rw-r--r--src/soc/amd/sabrina/chipset.cb2
-rw-r--r--src/soc/amd/sabrina/include/soc/pci_devs.h4
-rw-r--r--src/soc/amd/sabrina/xhci.c39
4 files changed, 34 insertions, 12 deletions
diff --git a/src/include/device/pci_ids.h b/src/include/device/pci_ids.h
index 042e10efef..43dbe5bafa 100644
--- a/src/include/device/pci_ids.h
+++ b/src/include/device/pci_ids.h
@@ -599,6 +599,7 @@
#define PCI_DEVICE_ID_AMD_FAM17H_MODEL60H_XHCI 0x1639
#define PCI_DEVICE_ID_AMD_FAM17H_MODELA0H_XHCI0 0x1503
#define PCI_DEVICE_ID_AMD_FAM17H_MODELA0H_XHCI1 0x1504
+#define PCI_DEVICE_ID_AMD_FAM17H_MODELA0H_XHCI2 0x1505
#define PCI_DEVICE_ID_AMD_FAM17H_MODEL18H_DF0 0x15E8
#define PCI_DEVICE_ID_AMD_FAM17H_MODEL18H_DF1 0x15E9
#define PCI_DEVICE_ID_AMD_FAM17H_MODEL18H_DF2 0x15EA
diff --git a/src/soc/amd/sabrina/chipset.cb b/src/soc/amd/sabrina/chipset.cb
index c477a17d3d..bd5a60daab 100644
--- a/src/soc/amd/sabrina/chipset.cb
+++ b/src/soc/amd/sabrina/chipset.cb
@@ -64,7 +64,7 @@ chip soc/amd/sabrina
end
device pci 08.2 alias gpp_bridge_b off end # Internal GPP Bridge 1 to Bus B
device pci 08.3 alias gpp_bridge_c off # Internal GPP Bridge 2 to Bus C
- device pci 0.0 alias dummy_function_c off end # PCIe Dummy Function
+ device pci 0.0 alias xhci_2 off end # Might also be a dummy device with different PCI DID
end
device pci 14.0 alias smbus on end # primary FCH function
diff --git a/src/soc/amd/sabrina/include/soc/pci_devs.h b/src/soc/amd/sabrina/include/soc/pci_devs.h
index 52ecbd624b..53e4f1a910 100644
--- a/src/soc/amd/sabrina/include/soc/pci_devs.h
+++ b/src/soc/amd/sabrina/include/soc/pci_devs.h
@@ -87,6 +87,10 @@
#define PCIE_GPP_C_DEVFN PCI_DEVFN(PCIE_ABC_BRIDGE_DEV, PCIE_ABC_C_FUNC)
#define SOC_PCIE_GPP_C_DEV _SOC_DEV(PCIE_ABC_BRIDGE_DEV, PCIE_ABC_C_FUNC)
+#define XHCI2_DEV 0x0
+#define XHCI2_FUNC 0
+#define XHCI2_DEVFN PCI_DEVFN(XHCI2_DEV, XHCI2_FUNC)
+
/* SMBUS */
#define SMBUS_DEV 0x14
#define SMBUS_FUNC 0
diff --git a/src/soc/amd/sabrina/xhci.c b/src/soc/amd/sabrina/xhci.c
index c95b5f91e3..c6c0545cc9 100644
--- a/src/soc/amd/sabrina/xhci.c
+++ b/src/soc/amd/sabrina/xhci.c
@@ -6,6 +6,7 @@
#include <amdblocks/smi.h>
#include <bootstate.h>
#include <device/device.h>
+#include <device/pci_ids.h>
#include <drivers/usb/pci_xhci/pci_xhci.h>
#include <soc/pci_devs.h>
#include <soc/smi.h>
@@ -22,6 +23,12 @@ static const struct sci_source xhci_sci_sources[] = {
.gpe = GEVENT_31,
.direction = SMI_SCI_LVL_HIGH,
.level = SMI_SCI_EDG
+ },
+ {
+ .scimap = SMITYPE_XHC2_PME,
+ .gpe = GEVENT_31,
+ .direction = SMI_SCI_LVL_HIGH,
+ .level = SMI_SCI_EDG
}
};
@@ -30,25 +37,35 @@ enum cb_err pci_xhci_get_wake_gpe(const struct device *dev, int *gpe)
if (dev->bus->dev->path.type != DEVICE_PATH_PCI)
return CB_ERR_ARG;
- if (dev->bus->dev->path.pci.devfn != PCIE_ABC_A_DEVFN)
- return CB_ERR_ARG;
-
if (dev->path.type != DEVICE_PATH_PCI)
return CB_ERR_ARG;
- if (dev->path.pci.devfn == XHCI0_DEVFN)
- *gpe = xhci_sci_sources[0].gpe;
- else if (dev->path.pci.devfn == XHCI1_DEVFN)
- *gpe = xhci_sci_sources[1].gpe;
- else
- return CB_ERR_ARG;
+ if (dev->bus->dev->path.pci.devfn == PCIE_ABC_A_DEVFN) {
+ if (dev->path.pci.devfn == XHCI0_DEVFN) {
+ *gpe = xhci_sci_sources[0].gpe;
+ return CB_SUCCESS;
+ } else if (dev->path.pci.devfn == XHCI1_DEVFN) {
+ *gpe = xhci_sci_sources[1].gpe;
+ return CB_SUCCESS;
+ }
+ } else if (dev->bus->dev->path.pci.devfn == PCIE_GPP_C_DEVFN) {
+ if (dev->path.pci.devfn == XHCI2_DEVFN
+ && dev->device == PCI_DEVICE_ID_AMD_FAM17H_MODELA0H_XHCI2) {
+ *gpe = xhci_sci_sources[2].gpe;
+ return CB_SUCCESS;
+ }
+ }
- return CB_SUCCESS;
+ return CB_ERR_ARG;
}
static void configure_xhci_sci(void *unused)
{
- gpe_configure_sci(xhci_sci_sources, ARRAY_SIZE(xhci_sci_sources));
+ const struct device *xhci_2 = DEV_PTR(xhci_2);
+ if (xhci_2->device == PCI_DEVICE_ID_AMD_FAM17H_MODELA0H_XHCI2)
+ gpe_configure_sci(xhci_sci_sources, ARRAY_SIZE(xhci_sci_sources));
+ else
+ gpe_configure_sci(xhci_sci_sources, ARRAY_SIZE(xhci_sci_sources) - 1);
}
BOOT_STATE_INIT_ENTRY(BS_POST_DEVICE, BS_ON_ENTRY, configure_xhci_sci, NULL);