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Diffstat (limited to 'src/soc/intel/broadwell/pmutil.c')
-rw-r--r--src/soc/intel/broadwell/pmutil.c76
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 */