diff options
Diffstat (limited to 'src/soc/intel/skylake/gpio.c')
| -rw-r--r-- | src/soc/intel/skylake/gpio.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/src/soc/intel/skylake/gpio.c b/src/soc/intel/skylake/gpio.c index 28ed07ebd3..18638873f7 100644 --- a/src/soc/intel/skylake/gpio.c +++ b/src/soc/intel/skylake/gpio.c @@ -71,6 +71,29 @@ static const struct gpio_community *gpio_get_community(gpio_t pad) return NULL; } +void gpio_route_gpe(uint16_t gpe0_route) +{ + int i; + uint32_t misc_cfg; + const uint32_t misc_cfg_reg_mask = GPE_DW_MASK; + + misc_cfg = (uint32_t)gpe0_route << GPE_DW_SHIFT; + misc_cfg &= misc_cfg_reg_mask; + + for (i = 0; i < ARRAY_SIZE(communities); i++) { + uint8_t *regs; + uint32_t reg; + const struct gpio_community *comm = &communities[i]; + + regs = pcr_port_regs(comm->port_id); + + reg = read32(regs + MISCCFG_OFFSET); + reg &= ~misc_cfg_reg_mask; + reg |= misc_cfg; + write32(regs + MISCCFG_OFFSET, reg); + } +} + static void *gpio_dw_regs(gpio_t pad) { const struct gpio_community *comm; |