diff options
Diffstat (limited to 'src/soc')
| -rw-r--r-- | src/soc/intel/apollolake/pmutil.c | 27 |
1 files changed, 19 insertions, 8 deletions
diff --git a/src/soc/intel/apollolake/pmutil.c b/src/soc/intel/apollolake/pmutil.c index ce822ffa19..16c8a0459a 100644 --- a/src/soc/intel/apollolake/pmutil.c +++ b/src/soc/intel/apollolake/pmutil.c @@ -15,15 +15,23 @@ * GNU General Public License for more details. */ +#define __SIMPLE_DEVICE__ + #include <arch/io.h> #include <console/console.h> #include <rules.h> #include <device/pci_def.h> #include <soc/iomap.h> +#include <soc/pci_devs.h> #include <soc/pm.h> #include <device/device.h> #include <device/pci.h> +static uintptr_t read_pmc_mmio_bar(void) +{ + uint32_t bar = pci_read_config32(PMC_DEV, PCI_BASE_ADDRESS_0); + return bar & ~PCI_BASE_ADDRESS_MEM_ATTR_MASK; +} static void print_num_status_bits(int num_bits, uint32_t status, const char * const bit_names[]) @@ -261,13 +269,14 @@ void clear_pmc_status(void) { uint32_t prsts; uint32_t gen_pmcon1; + uintptr_t pmc_bar0 = read_pmc_mmio_bar(); - prsts = read32((void *)(PMC_BAR0 + PRSTS)); - gen_pmcon1 = read32((void *)(PMC_BAR0 + GEN_PMCON1)); + prsts = read32((void *)(pmc_bar0 + PRSTS)); + gen_pmcon1 = read32((void *)(pmc_bar0 + GEN_PMCON1)); /* Clear the status bits. The RPS field is cleared on a 0 write. */ - write32((void *)(PMC_BAR0 + GEN_PMCON1), gen_pmcon1 & ~RPS); - write32((void *)(PMC_BAR0 + PRSTS), prsts); + write32((void *)(pmc_bar0 + GEN_PMCON1), gen_pmcon1 & ~RPS); + write32((void *)(pmc_bar0 + PRSTS), prsts); } @@ -296,14 +305,16 @@ int chipset_prev_sleep_state(struct chipset_power_state *ps) int fill_power_state(struct chipset_power_state *ps) { int i; + uintptr_t pmc_bar0 = read_pmc_mmio_bar(); + ps->pm1_sts = inw(ACPI_PMIO_BASE + PM1_STS); ps->pm1_en = inw(ACPI_PMIO_BASE + PM1_EN); ps->pm1_cnt = inl(ACPI_PMIO_BASE + PM1_CNT); ps->tco_sts = inl(ACPI_PMIO_BASE + TCO_STS); - ps->prsts = read32((void *)(PMC_BAR0 + PRSTS)); - ps->gen_pmcon1 =read32((void *)(PMC_BAR0 + GEN_PMCON1)); - ps->gen_pmcon2 = read32((void *)(PMC_BAR0 + GEN_PMCON2)); - ps->gen_pmcon3 = read32((void *)(PMC_BAR0 + GEN_PMCON3)); + ps->prsts = read32((void *)(pmc_bar0 + PRSTS)); + ps->gen_pmcon1 =read32((void *)(pmc_bar0 + GEN_PMCON1)); + ps->gen_pmcon2 = read32((void *)(pmc_bar0 + GEN_PMCON2)); + ps->gen_pmcon3 = read32((void *)(pmc_bar0 + GEN_PMCON3)); ps->prev_sleep_state = chipset_prev_sleep_state(ps); |