diff options
Diffstat (limited to 'src/soc/intel/quark')
| -rw-r--r-- | src/soc/intel/quark/acpi.c | 7 | ||||
| -rw-r--r-- | src/soc/intel/quark/include/soc/pm.h | 3 |
2 files changed, 10 insertions, 0 deletions
diff --git a/src/soc/intel/quark/acpi.c b/src/soc/intel/quark/acpi.c index ffcd91f13d..5006b19d47 100644 --- a/src/soc/intel/quark/acpi.c +++ b/src/soc/intel/quark/acpi.c @@ -104,3 +104,10 @@ void acpi_fill_in_fadt(acpi_fadt_t *fadt) printk(BIOS_SPEW, " 0x%08x: RESET\n", fadt->reset_reg.addrl); } + +uint16_t get_pmbase(void) +{ + struct device *dev = pcidev_on_root(PCI_DEVICE_NUMBER_QNC_LPC, + PCI_FUNCTION_NUMBER_QNC_LPC); + return (uint16_t) pci_read_config32(dev, R_QNC_LPC_PM1BLK) & B_QNC_LPC_PM1BLK_MASK; +} diff --git a/src/soc/intel/quark/include/soc/pm.h b/src/soc/intel/quark/include/soc/pm.h index a3fb02f7db..e02b8a274e 100644 --- a/src/soc/intel/quark/include/soc/pm.h +++ b/src/soc/intel/quark/include/soc/pm.h @@ -27,4 +27,7 @@ struct chipset_power_state { struct chipset_power_state *get_power_state(void); int fill_power_state(void); +/* STM Support */ +uint16_t get_pmbase(void); + #endif /* _SOC_PM_H_ */ |