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-rw-r--r--src/soc/intel/apollolake/acpi/xhci.asl24
-rw-r--r--src/soc/intel/apollolake/chip.c36
-rw-r--r--src/soc/intel/common/block/include/intelblocks/acpi.h3
-rw-r--r--src/soc/intel/common/block/xhci/xhci.c3
-rw-r--r--src/soc/intel/skylake/acpi.c35
5 files changed, 100 insertions, 1 deletions
diff --git a/src/soc/intel/apollolake/acpi/xhci.asl b/src/soc/intel/apollolake/acpi/xhci.asl
index c07c7079ad..8222cb5ec4 100644
--- a/src/soc/intel/apollolake/acpi/xhci.asl
+++ b/src/soc/intel/apollolake/acpi/xhci.asl
@@ -28,4 +28,28 @@ Device (XHC1) {
{
Return (0xF)
}
+
+ Device (RHUB)
+ {
+ /* Root Hub */
+ Name (_ADR, Zero)
+
+ /* USB2 */
+ Device (HS01) { Name (_ADR, 1) }
+ Device (HS02) { Name (_ADR, 2) }
+ Device (HS03) { Name (_ADR, 3) }
+ Device (HS04) { Name (_ADR, 4) }
+ Device (HS05) { Name (_ADR, 5) }
+ Device (HS06) { Name (_ADR, 6) }
+ Device (HS07) { Name (_ADR, 7) }
+ Device (HS08) { Name (_ADR, 8) }
+
+ /* USB3 */
+ Device (SS01) { Name (_ADR, 9) }
+ Device (SS02) { Name (_ADR, 10) }
+ Device (SS03) { Name (_ADR, 11) }
+ Device (SS04) { Name (_ADR, 12) }
+ Device (SS05) { Name (_ADR, 13) }
+ Device (SS06) { Name (_ADR, 14) }
+ }
}
diff --git a/src/soc/intel/apollolake/chip.c b/src/soc/intel/apollolake/chip.c
index f782cc3238..4c8abda7f3 100644
--- a/src/soc/intel/apollolake/chip.c
+++ b/src/soc/intel/apollolake/chip.c
@@ -34,6 +34,7 @@
#include <intelblocks/xdci.h>
#include <fsp/api.h>
#include <fsp/util.h>
+#include <intelblocks/acpi.h>
#include <intelblocks/cpulib.h>
#include <intelblocks/itss.h>
#include <intelblocks/pmclib.h>
@@ -50,11 +51,44 @@
#include "chip.h"
-static const char *soc_acpi_name(const struct device *dev)
+const char *soc_acpi_name(const struct device *dev)
{
if (dev->path.type == DEVICE_PATH_DOMAIN)
return "PCI0";
+ if (dev->path.type == DEVICE_PATH_USB) {
+ switch (dev->path.usb.port_type) {
+ case 0:
+ /* Root Hub */
+ return "RHUB";
+ case 2:
+ /* USB2 ports */
+ switch (dev->path.usb.port_id) {
+ case 0: return "HS01";
+ case 1: return "HS02";
+ case 2: return "HS03";
+ case 3: return "HS04";
+ case 4: return "HS05";
+ case 5: return "HS06";
+ case 6: return "HS07";
+ case 7: return "HS08";
+ }
+ break;
+ case 3:
+ /* USB3 ports */
+ switch (dev->path.usb.port_id) {
+ case 0: return "SS01";
+ case 1: return "SS02";
+ case 2: return "SS03";
+ case 3: return "SS04";
+ case 4: return "SS05";
+ case 5: return "SS06";
+ }
+ break;
+ }
+ return NULL;
+ }
+
if (dev->path.type != DEVICE_PATH_PCI)
return NULL;
diff --git a/src/soc/intel/common/block/include/intelblocks/acpi.h b/src/soc/intel/common/block/include/intelblocks/acpi.h
index 927da3c214..f58f914757 100644
--- a/src/soc/intel/common/block/include/intelblocks/acpi.h
+++ b/src/soc/intel/common/block/include/intelblocks/acpi.h
@@ -29,6 +29,9 @@ struct chipset_power_state;
/* Forward declare the global nvs structure here */
struct global_nvs_t;
+/* Return ACPI name for this device */
+const char *soc_acpi_name(const struct device *dev);
+
/* Read the scis from soc specific register. Returns int scis value */
uint32_t soc_read_sci_irq_select(void);
diff --git a/src/soc/intel/common/block/xhci/xhci.c b/src/soc/intel/common/block/xhci/xhci.c
index 737c8cfe7e..d76426211c 100644
--- a/src/soc/intel/common/block/xhci/xhci.c
+++ b/src/soc/intel/common/block/xhci/xhci.c
@@ -19,6 +19,7 @@
#include <device/pci.h>
#include <device/pci_ids.h>
#include <arch/io.h>
+#include <intelblocks/acpi.h>
#include <intelblocks/xhci.h>
__weak void soc_xhci_init(struct device *dev) { /* no-op */ }
@@ -29,6 +30,8 @@ static struct device_operations usb_xhci_ops = {
.enable_resources = &pci_dev_enable_resources,
.init = soc_xhci_init,
.ops_pci = &pci_dev_ops_pci,
+ .scan_bus = &scan_usb_bus,
+ .acpi_name = &soc_acpi_name,
};
static const unsigned short pci_device_ids[] = {
diff --git a/src/soc/intel/skylake/acpi.c b/src/soc/intel/skylake/acpi.c
index 914b9d51a3..43487c477e 100644
--- a/src/soc/intel/skylake/acpi.c
+++ b/src/soc/intel/skylake/acpi.c
@@ -717,6 +717,41 @@ const char *soc_acpi_name(const struct device *dev)
if (dev->path.type == DEVICE_PATH_DOMAIN)
return "PCI0";
+ if (dev->path.type == DEVICE_PATH_USB) {
+ switch (dev->path.usb.port_type) {
+ case 0:
+ /* Root Hub */
+ return "RHUB";
+ case 2:
+ /* USB2 ports */
+ switch (dev->path.usb.port_id) {
+ case 0: return "HS01";
+ case 1: return "HS02";
+ case 2: return "HS03";
+ case 3: return "HS04";
+ case 4: return "HS05";
+ case 5: return "HS06";
+ case 6: return "HS07";
+ case 7: return "HS08";
+ case 8: return "HS09";
+ case 9: return "HS10";
+ }
+ break;
+ case 3:
+ /* USB3 ports */
+ switch (dev->path.usb.port_id) {
+ case 0: return "SS01";
+ case 1: return "SS02";
+ case 2: return "SS03";
+ case 3: return "SS04";
+ case 4: return "SS05";
+ case 5: return "SS06";
+ }
+ break;
+ }
+ return NULL;
+ }
+
if (dev->path.type != DEVICE_PATH_PCI)
return NULL;