diff options
Diffstat (limited to 'src/soc/intel')
| -rw-r--r-- | src/soc/intel/common/block/gpio/gpio.c | 6 | ||||
| -rw-r--r-- | src/soc/intel/common/block/include/intelblocks/gpio_defs.h | 21 |
2 files changed, 25 insertions, 2 deletions
diff --git a/src/soc/intel/common/block/gpio/gpio.c b/src/soc/intel/common/block/gpio/gpio.c index 63d59daa57..09ada90ccc 100644 --- a/src/soc/intel/common/block/gpio/gpio.c +++ b/src/soc/intel/common/block/gpio/gpio.c @@ -276,7 +276,8 @@ static void gpio_configure_itss(const struct pad_config *cfg, uint16_t port, * in the GPIO pad configuration so that a hardware active low * signal looks that way to the APIC (double inversion). */ - if (!(cfg->pad_config[0] & PAD_CFG0_ROUTE_IOAPIC)) + if (!(cfg->pad_config[0] & PAD_CFG0_ROUTE_SWAPPED) && + !(cfg->pad_config[0] & PAD_CFG0_ROUTE_IOAPIC)) return; irq = pcr_read32(port, PAD_CFG1_OFFSET(pad_cfg_offset)); @@ -287,7 +288,8 @@ static void gpio_configure_itss(const struct pad_config *cfg, uint16_t port, return; } - if (CONFIG(SOC_INTEL_COMMON_BLOCK_GPIO_ITSS_POL_CFG)) + if (CONFIG(SOC_INTEL_COMMON_BLOCK_GPIO_ITSS_POL_CFG) && + !(cfg->pad_config[0] & PAD_CFG0_ROUTE_SWAPPED)) itss_set_irq_polarity(irq, !!(cfg->pad_config[0] & PAD_CFG0_RX_POL_INVERT)); diff --git a/src/soc/intel/common/block/include/intelblocks/gpio_defs.h b/src/soc/intel/common/block/include/intelblocks/gpio_defs.h index 654d6f2d98..a51ebf3667 100644 --- a/src/soc/intel/common/block/include/intelblocks/gpio_defs.h +++ b/src/soc/intel/common/block/include/intelblocks/gpio_defs.h @@ -44,6 +44,7 @@ #define PAD_CFG0_ROUTE_SMI (1 << 18) #define PAD_CFG0_ROUTE_SCI (1 << 19) #define PAD_CFG0_ROUTE_IOAPIC (1 << 20) +#define PAD_CFG0_ROUTE_SWAPPED (1 << 27) #define PAD_CFG0_RXTENCFG_MASK (3 << 21) #define PAD_CFG0_RXINV_MASK (1 << 23) #define PAD_CFG0_RX_POL_INVERT (1 << 23) @@ -336,12 +337,26 @@ PAD_TRIG(trig) | PAD_RX_POL(NONE) | PAD_BUF(TX_DISABLE), \ PAD_PULL(pull) | PAD_CFG_OWN_GPIO(own)) +#define PAD_CFG_GPI_TRIG_OWN_SWAPPED(pad, pull, rst, trig, own) \ + _PAD_CFG_STRUCT(pad, \ + PAD_FUNC(GPIO) | PAD_RESET(rst) | \ + PAD_TRIG(trig) | PAD_RX_POL(NONE) | PAD_BUF(TX_DISABLE) | \ + PAD_IRQ_ROUTE(SWAPPED), \ + PAD_PULL(pull) | PAD_CFG_OWN_GPIO(own)) + #define PAD_CFG_GPI_TRIG_OWN_LOCK(pad, pull, rst, trig, own, lock_action) \ _PAD_CFG_STRUCT_LOCK(pad, \ PAD_FUNC(GPIO) | PAD_RESET(rst) | \ PAD_TRIG(trig) | PAD_RX_POL(NONE) | PAD_BUF(TX_DISABLE), \ PAD_PULL(pull) | PAD_CFG_OWN_GPIO(own), PAD_LOCK(lock_action)) +#define PAD_CFG_GPI_TRIG_OWN_LOCK_SWAPPED(pad, pull, rst, trig, own, lock_action) \ + _PAD_CFG_STRUCT_LOCK(pad, \ + PAD_FUNC(GPIO) | PAD_RESET(rst) | \ + PAD_TRIG(trig) | PAD_RX_POL(NONE) | PAD_BUF(TX_DISABLE) | \ + PAD_IRQ_ROUTE(SWAPPED), \ + PAD_PULL(pull) | PAD_CFG_OWN_GPIO(own), PAD_LOCK(lock_action)) + #define PAD_CFG_GPI_GPIO_DRIVER(pad, pull, rst) \ _PAD_CFG_STRUCT(pad, \ PAD_FUNC(GPIO) | PAD_RESET(rst) | \ @@ -370,10 +385,16 @@ #define PAD_CFG_GPI_INT(pad, pull, rst, trig) \ PAD_CFG_GPI_TRIG_OWN(pad, pull, rst, trig, DRIVER) +#define PAD_CFG_GPI_INT_SWAPPED(pad, pull, rst, trig) \ + PAD_CFG_GPI_TRIG_OWN_SWAPPED(pad, pull, rst, trig, DRIVER) + /* GPIO Interrupt with lock */ #define PAD_CFG_GPI_INT_LOCK(pad, pull, trig, lock_action) \ PAD_CFG_GPI_TRIG_OWN_LOCK(pad, pull, PWROK, trig, DRIVER, lock_action) +#define PAD_CFG_GPI_INT_LOCK_SWAPPED(pad, pull, trig, lock_action) \ + PAD_CFG_GPI_TRIG_OWN_LOCK_SWAPPED(pad, pull, PWROK, trig, DRIVER, lock_action) + /* * No Connect configuration for unconnected or unused pad. * Both TX and RX are disabled. RX disabling is done to avoid unnecessary |