/* Fill power state structure from ACPI PM registers */ struct chipset_power_state *fill_power_state(void) { uint16_t tcobase; uint8_t *pmc; struct chipset_power_state *ps = car_get_var_ptr(&power_state); tcobase = pmc_tco_regs(); ps->pm1_sts = inw(ACPI_BASE_ADDRESS + PM1_STS); ps->pm1_en = inw(ACPI_BASE_ADDRESS + PM1_EN); ps->pm1_cnt = inl(ACPI_BASE_ADDRESS + PM1_CNT); ps->tco1_sts = inw(tcobase + TCO1_STS); ps->tco2_sts = inw(tcobase + TCO2_STS); ps->gpe0_sts[0] = inl(ACPI_BASE_ADDRESS + GPE0_STS(0)); ps->gpe0_sts[1] = inl(ACPI_BASE_ADDRESS + GPE0_STS(1)); ps->gpe0_sts[2] = inl(ACPI_BASE_ADDRESS + GPE0_STS(2)); ps->gpe0_sts[3] = inl(ACPI_BASE_ADDRESS + GPE0_STS(3)); ps->gpe0_en[0] = inl(ACPI_BASE_ADDRESS + GPE0_EN(0)); ps->gpe0_en[1] = inl(ACPI_BASE_ADDRESS + GPE0_EN(1)); ps->gpe0_en[2] = inl(ACPI_BASE_ADDRESS + GPE0_EN(2)); ps->gpe0_en[3] = inl(ACPI_BASE_ADDRESS + GPE0_EN(3)); ps->gen_pmcon_a = pci_read_config32(PCH_DEV_PMC, GEN_PMCON_A); ps->gen_pmcon_b = pci_read_config32(PCH_DEV_PMC, GEN_PMCON_B); pmc = pmc_mmio_regs(); ps->gblrst_cause[0] = read32(pmc + GBLRST_CAUSE0); ps->gblrst_cause[1] = read32(pmc + GBLRST_CAUSE1); ps->prev_sleep_state = prev_sleep_state(ps); dump_power_state(ps); return ps; }
/* Fill power state structure from ACPI PM registers */ void power_state_get(struct udevice *pch_dev, struct chipset_power_state *ps) { ps->pm1_sts = inw(ACPI_BASE_ADDRESS + PM1_STS); ps->pm1_en = inw(ACPI_BASE_ADDRESS + PM1_EN); ps->pm1_cnt = inl(ACPI_BASE_ADDRESS + PM1_CNT); ps->tco1_sts = inw(ACPI_BASE_ADDRESS + TCO1_STS); ps->tco2_sts = inw(ACPI_BASE_ADDRESS + TCO2_STS); ps->gpe0_sts[0] = inl(ACPI_BASE_ADDRESS + GPE0_STS(0)); ps->gpe0_sts[1] = inl(ACPI_BASE_ADDRESS + GPE0_STS(1)); ps->gpe0_sts[2] = inl(ACPI_BASE_ADDRESS + GPE0_STS(2)); ps->gpe0_sts[3] = inl(ACPI_BASE_ADDRESS + GPE0_STS(3)); ps->gpe0_en[0] = inl(ACPI_BASE_ADDRESS + GPE0_EN(0)); ps->gpe0_en[1] = inl(ACPI_BASE_ADDRESS + GPE0_EN(1)); ps->gpe0_en[2] = inl(ACPI_BASE_ADDRESS + GPE0_EN(2)); ps->gpe0_en[3] = inl(ACPI_BASE_ADDRESS + GPE0_EN(3)); dm_pci_read_config16(pch_dev, GEN_PMCON_1, &ps->gen_pmcon1); dm_pci_read_config16(pch_dev, GEN_PMCON_2, &ps->gen_pmcon2); dm_pci_read_config16(pch_dev, GEN_PMCON_3, &ps->gen_pmcon3); ps->prev_sleep_state = prev_sleep_state(ps); dump_power_state(ps); }