diff options
Diffstat (limited to 'src/soc/intel/skylake/include/soc/gpio.h')
| -rw-r--r-- | src/soc/intel/skylake/include/soc/gpio.h | 21 |
1 files changed, 12 insertions, 9 deletions
diff --git a/src/soc/intel/skylake/include/soc/gpio.h b/src/soc/intel/skylake/include/soc/gpio.h index 2116c7efc2..488a2b5653 100644 --- a/src/soc/intel/skylake/include/soc/gpio.h +++ b/src/soc/intel/skylake/include/soc/gpio.h @@ -28,19 +28,22 @@ #include <stddef.h> #include <soc/gpio_fsp.h> -/* SOC has 8 GPIO communities GPP A~G, GPD */ -#define GPIO_COMMUNITY_MAX 8 - typedef uint32_t gpio_t; -/* Clear GPIO SMI Status */ -void gpio_clear_all_smi(void); +/* Structure to represent GPI status for GPE and SMI. Use helper + * functions for interrogating particular GPIs. */ +struct gpi_status { + uint32_t grp[GPIO_NUM_GROUPS]; +}; -/* Get GPIO SMI Status */ -void gpio_get_smi_status(u32 status[GPIO_COMMUNITY_MAX]); +/* + * Clear GPI SMI status and fill in the structure representing enabled + * and set status. + */ +void gpi_clear_get_smi_status(struct gpi_status *sts); -/* Enable GPIO SMI */ -void gpio_enable_all_smi(void); +/* Return 1 if gpio is set in the gpi_status struct. Otherwise 0. */ +int gpi_status_get(const struct gpi_status *sts, gpio_t gpi); /* * Set the GPIO groups for the GPE blocks. The gpe0_route is interpreted |