diff options
Diffstat (limited to 'src/soc/amd')
| -rw-r--r-- | src/soc/amd/stoneyridge/acpi/usb.asl | 14 | ||||
| -rw-r--r-- | src/soc/amd/stoneyridge/chip.c | 34 | ||||
| -rw-r--r-- | src/soc/amd/stoneyridge/include/soc/acpi.h | 2 | ||||
| -rw-r--r-- | src/soc/amd/stoneyridge/usb.c | 4 |
4 files changed, 52 insertions, 2 deletions
diff --git a/src/soc/amd/stoneyridge/acpi/usb.asl b/src/soc/amd/stoneyridge/acpi/usb.asl index 3fd76b22dd..6c6ff9c9d0 100644 --- a/src/soc/amd/stoneyridge/acpi/usb.asl +++ b/src/soc/amd/stoneyridge/acpi/usb.asl @@ -17,10 +17,24 @@ /* 0:12.0 - EHCI */ Device(EHC0) { Name(_ADR, 0x00120000) + Device (RHUB) { + Name (_ADR, Zero) + 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) } + } } /* end EHC0 */ /* 0:10.0 - XHCI 0*/ Device(XHC0) { Name(_ADR, 0x00100000) + Device (SS01) { Name (_ADR, 1) } + Device (SS02) { Name (_ADR, 2) } + Device (SS03) { Name (_ADR, 3) } } /* end XHC0 */ diff --git a/src/soc/amd/stoneyridge/chip.c b/src/soc/amd/stoneyridge/chip.c index 08eecb95f5..46dcfa80dd 100644 --- a/src/soc/amd/stoneyridge/chip.c +++ b/src/soc/amd/stoneyridge/chip.c @@ -22,6 +22,7 @@ #include <device/pci.h> #include <drivers/i2c/designware/dw_i2c.h> #include <romstage_handoff.h> +#include <soc/acpi.h> #include <soc/cpu.h> #include <soc/northbridge.h> #include <soc/pci_devs.h> @@ -42,10 +43,41 @@ struct device_operations cpu_bus_ops = { .acpi_fill_ssdt_generator = generate_cpu_entries, }; -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"; + } + break; + } + return NULL; + } + if (dev->path.type != DEVICE_PATH_PCI) return NULL; diff --git a/src/soc/amd/stoneyridge/include/soc/acpi.h b/src/soc/amd/stoneyridge/include/soc/acpi.h index 3e58d9a0c7..69ab599509 100644 --- a/src/soc/amd/stoneyridge/include/soc/acpi.h +++ b/src/soc/amd/stoneyridge/include/soc/acpi.h @@ -35,4 +35,6 @@ unsigned long southbridge_write_acpi_tables(device_t device, void southbridge_inject_dsdt(device_t device); +const char *soc_acpi_name(const struct device *dev); + #endif /* __SOC_STONEYRIDGE_ACPI_H__ */ diff --git a/src/soc/amd/stoneyridge/usb.c b/src/soc/amd/stoneyridge/usb.c index e6d608e7dc..6007af116b 100644 --- a/src/soc/amd/stoneyridge/usb.c +++ b/src/soc/amd/stoneyridge/usb.c @@ -21,6 +21,7 @@ #include <device/pci_ops.h> #include <device/pci_ehci.h> #include <arch/io.h> +#include <soc/acpi.h> #include <soc/pci_devs.h> #include <soc/southbridge.h> @@ -64,7 +65,8 @@ static struct device_operations usb_ops = { .set_resources = pci_dev_set_resources, .enable_resources = pci_dev_enable_resources, .init = set_usb_over_current, - .scan_bus = NULL, + .scan_bus = scan_usb_bus, + .acpi_name = soc_acpi_name, .ops_pci = &lops_pci, }; |