diff options
Diffstat (limited to 'src/soc/intel/broadwell/pmutil.c')
| -rw-r--r-- | src/soc/intel/broadwell/pmutil.c | 76 |
1 files changed, 42 insertions, 34 deletions
diff --git a/src/soc/intel/broadwell/pmutil.c b/src/soc/intel/broadwell/pmutil.c index c96ed18b8a..e63a981456 100644 --- a/src/soc/intel/broadwell/pmutil.c +++ b/src/soc/intel/broadwell/pmutil.c @@ -19,6 +19,12 @@ #include <soc/pm.h> #include <soc/gpio.h> #include <security/vboot/vbnv.h> +#include <stdint.h> + +static inline uint16_t get_gpiobase(void) +{ + return GPIO_BASE_ADDRESS; +} /* Print status bits with descriptive names */ static void print_status_bits(u32 status, const char *bit_names[]) @@ -59,17 +65,17 @@ static void print_gpio_status(u32 status, int start) /* Enable events in PM1 control register */ void enable_pm1_control(u32 mask) { - u32 pm1_cnt = inl(ACPI_BASE_ADDRESS + PM1_CNT); + u32 pm1_cnt = inl(get_pmbase() + PM1_CNT); pm1_cnt |= mask; - outl(pm1_cnt, ACPI_BASE_ADDRESS + PM1_CNT); + outl(pm1_cnt, get_pmbase() + PM1_CNT); } /* Disable events in PM1 control register */ void disable_pm1_control(u32 mask) { - u32 pm1_cnt = inl(ACPI_BASE_ADDRESS + PM1_CNT); + u32 pm1_cnt = inl(get_pmbase() + PM1_CNT); pm1_cnt &= ~mask; - outl(pm1_cnt, ACPI_BASE_ADDRESS + PM1_CNT); + outl(pm1_cnt, get_pmbase() + PM1_CNT); } /* @@ -79,8 +85,8 @@ void disable_pm1_control(u32 mask) /* Clear and return PM1 status register */ static u16 reset_pm1_status(void) { - u16 pm1_sts = inw(ACPI_BASE_ADDRESS + PM1_STS); - outw(pm1_sts, ACPI_BASE_ADDRESS + PM1_STS); + u16 pm1_sts = inw(get_pmbase() + PM1_STS); + outw(pm1_sts, get_pmbase() + PM1_STS); return pm1_sts; } @@ -117,7 +123,7 @@ u16 clear_pm1_status(void) /* Set the PM1 register to events */ void enable_pm1(u16 events) { - outw(events, ACPI_BASE_ADDRESS + PM1_EN); + outw(events, get_pmbase() + PM1_EN); } /* @@ -127,8 +133,8 @@ void enable_pm1(u16 events) /* Clear and return SMI status register */ static u32 reset_smi_status(void) { - u32 smi_sts = inl(ACPI_BASE_ADDRESS + SMI_STS); - outl(smi_sts, ACPI_BASE_ADDRESS + SMI_STS); + u32 smi_sts = inl(get_pmbase() + SMI_STS); + outl(smi_sts, get_pmbase() + SMI_STS); return smi_sts; } @@ -177,17 +183,17 @@ u32 clear_smi_status(void) /* Enable SMI event */ void enable_smi(u32 mask) { - u32 smi_en = inl(ACPI_BASE_ADDRESS + SMI_EN); + u32 smi_en = inl(get_pmbase() + SMI_EN); smi_en |= mask; - outl(smi_en, ACPI_BASE_ADDRESS + SMI_EN); + outl(smi_en, get_pmbase() + SMI_EN); } /* Disable SMI event */ void disable_smi(u32 mask) { - u32 smi_en = inl(ACPI_BASE_ADDRESS + SMI_EN); + u32 smi_en = inl(get_pmbase() + SMI_EN); smi_en &= ~mask; - outl(smi_en, ACPI_BASE_ADDRESS + SMI_EN); + outl(smi_en, get_pmbase() + SMI_EN); } /* @@ -200,9 +206,9 @@ static u32 reset_alt_smi_status(void) u32 alt_sts, alt_en; /* Low Power variant moves this to GPIO region as dword */ - alt_sts = inl(GPIO_BASE_ADDRESS + GPIO_ALT_GPI_SMI_STS); - outl(alt_sts, GPIO_BASE_ADDRESS + GPIO_ALT_GPI_SMI_STS); - alt_en = inl(GPIO_BASE_ADDRESS + GPIO_ALT_GPI_SMI_EN); + alt_sts = inl(get_gpiobase() + GPIO_ALT_GPI_SMI_STS); + outl(alt_sts, get_gpiobase() + GPIO_ALT_GPI_SMI_STS); + alt_en = inl(get_gpiobase() + GPIO_ALT_GPI_SMI_EN); /* Only report enabled events */ return alt_sts & alt_en; @@ -235,9 +241,9 @@ void enable_alt_smi(u32 mask) { u32 alt_en; - alt_en = inl(GPIO_BASE_ADDRESS + GPIO_ALT_GPI_SMI_EN); + alt_en = inl(get_gpiobase() + GPIO_ALT_GPI_SMI_EN); alt_en |= mask; - outl(alt_en, GPIO_BASE_ADDRESS + GPIO_ALT_GPI_SMI_EN); + outl(alt_en, get_gpiobase() + GPIO_ALT_GPI_SMI_EN); } /* @@ -247,9 +253,9 @@ void enable_alt_smi(u32 mask) /* Clear TCO status and return events that are enabled and active */ static u32 reset_tco_status(void) { - u32 tcobase = ACPI_BASE_ADDRESS + 0x60; + u32 tcobase = get_pmbase() + 0x60; u32 tco_sts = inl(tcobase + 0x04); - u32 tco_en = inl(ACPI_BASE_ADDRESS + 0x68); + u32 tco_en = inl(get_pmbase() + 0x68); /* Don't clear BOOT_STS before SECOND_TO_STS */ outl(tco_sts & ~(1 << 18), tcobase + 0x04); @@ -301,7 +307,7 @@ u32 clear_tco_status(void) void enable_tco_sci(void) { /* Clear pending events */ - outl(ACPI_BASE_ADDRESS + GPE0_STS(3), TCOSCI_STS); + outl(get_pmbase() + GPE0_STS(3), TCOSCI_STS); /* Enable TCO SCI events */ enable_gpe(TCOSCI_EN); @@ -314,10 +320,10 @@ void enable_tco_sci(void) /* Clear a GPE0 status and return events that are enabled and active */ static u32 reset_gpe_status(u16 sts_reg, u16 en_reg) { - u32 gpe0_sts = inl(ACPI_BASE_ADDRESS + sts_reg); - u32 gpe0_en = inl(ACPI_BASE_ADDRESS + en_reg); + u32 gpe0_sts = inl(get_pmbase() + sts_reg); + u32 gpe0_en = inl(get_pmbase() + en_reg); - outl(gpe0_sts, ACPI_BASE_ADDRESS + sts_reg); + outl(gpe0_sts, get_pmbase() + sts_reg); /* Only report enabled events */ return gpe0_sts & gpe0_en; @@ -376,10 +382,12 @@ u32 clear_gpe_status(void) /* Enable all requested GPE */ void enable_all_gpe(u32 set1, u32 set2, u32 set3, u32 set4) { - outl(set1, ACPI_BASE_ADDRESS + GPE0_EN(GPE_31_0)); - outl(set2, ACPI_BASE_ADDRESS + GPE0_EN(GPE_63_32)); - outl(set3, ACPI_BASE_ADDRESS + GPE0_EN(GPE_94_64)); - outl(set4, ACPI_BASE_ADDRESS + GPE0_EN(GPE_STD)); + u16 pmbase = get_pmbase(); + + outl(set1, pmbase + GPE0_EN(GPE_31_0)); + outl(set2, pmbase + GPE0_EN(GPE_63_32)); + outl(set3, pmbase + GPE0_EN(GPE_94_64)); + outl(set4, pmbase + GPE0_EN(GPE_STD)); } /* Disable all GPE */ @@ -391,17 +399,17 @@ void disable_all_gpe(void) /* Enable a standard GPE */ void enable_gpe(u32 mask) { - u32 gpe0_en = inl(ACPI_BASE_ADDRESS + GPE0_EN(GPE_STD)); + u32 gpe0_en = inl(get_pmbase() + GPE0_EN(GPE_STD)); gpe0_en |= mask; - outl(gpe0_en, ACPI_BASE_ADDRESS + GPE0_EN(GPE_STD)); + outl(gpe0_en, get_pmbase() + GPE0_EN(GPE_STD)); } /* Disable a standard GPE */ void disable_gpe(u32 mask) { - u32 gpe0_en = inl(ACPI_BASE_ADDRESS + GPE0_EN(GPE_STD)); + u32 gpe0_en = inl(get_pmbase() + GPE0_EN(GPE_STD)); gpe0_en &= ~mask; - outl(gpe0_en, ACPI_BASE_ADDRESS + GPE0_EN(GPE_STD)); + outl(gpe0_en, get_pmbase() + GPE0_EN(GPE_STD)); } int acpi_sci_irq(void) @@ -434,10 +442,10 @@ int acpi_sci_irq(void) int platform_is_resuming(void) { - if (!(inw(ACPI_BASE_ADDRESS + PM1_STS) & WAK_STS)) + if (!(inw(get_pmbase() + PM1_STS) & WAK_STS)) return 0; - return acpi_sleep_from_pm1(inl(ACPI_BASE_ADDRESS + PM1_CNT)) == ACPI_S3; + return acpi_sleep_from_pm1(inl(get_pmbase() + PM1_CNT)) == ACPI_S3; } /* STM Support */ |