diff options
Diffstat (limited to 'src/mainboard/google/parrot/chromeos.c')
-rw-r--r-- | src/mainboard/google/parrot/chromeos.c | 55 |
1 files changed, 17 insertions, 38 deletions
diff --git a/src/mainboard/google/parrot/chromeos.c b/src/mainboard/google/parrot/chromeos.c index 1420bf584d..99fc76439b 100644 --- a/src/mainboard/google/parrot/chromeos.c +++ b/src/mainboard/google/parrot/chromeos.c @@ -30,50 +30,29 @@ #if ENV_RAMSTAGE #include <boot/coreboot_tables.h> -#define GPIO_COUNT 6 - void fill_lb_gpios(struct lb_gpios *gpios) { struct device *dev = pcidev_on_root(0x1f, 0); - u16 gpio_base = pci_read_config32(dev, GPIOBASE) & 0xfffe; u16 gen_pmcon_1 = pci_read_config32(dev, GEN_PMCON_1); - if (!gpio_base) - return; - - gpios->size = sizeof(*gpios) + (GPIO_COUNT * sizeof(struct lb_gpio)); - gpios->count = GPIO_COUNT; - - /* Write Protect: GPIO70 active high */ - gpios->gpios[0].port = 70; - gpios->gpios[0].polarity = ACTIVE_LOW; - gpios->gpios[0].value = !get_write_protect_state(); - strncpy((char *)gpios->gpios[0].name,"write protect", GPIO_MAX_NAME_LENGTH); - - /* Recovery: Virtual GPIO in the EC (Servo GPIO68 active low) */ - gpios->gpios[1].port = -1; - gpios->gpios[1].polarity = ACTIVE_HIGH; - gpios->gpios[1].value = get_recovery_mode_switch(); - strncpy((char *)gpios->gpios[1].name,"recovery", GPIO_MAX_NAME_LENGTH); - - /* Lid switch GPIO active high (open). */ - gpios->gpios[3].port = 15; - gpios->gpios[3].polarity = ACTIVE_HIGH; - gpios->gpios[3].value = get_lid_switch(); - strncpy((char *)gpios->gpios[3].name,"lid", GPIO_MAX_NAME_LENGTH); - - /* Power Button */ - gpios->gpios[4].port = 101; - gpios->gpios[4].polarity = ACTIVE_LOW; - gpios->gpios[4].value = (gen_pmcon_1 >> 9) & 1; - strncpy((char *)gpios->gpios[4].name,"power", GPIO_MAX_NAME_LENGTH); - - /* Did we load the VGA Option ROM? */ - gpios->gpios[5].port = -1; /* Indicate that this is a pseudo GPIO */ - gpios->gpios[5].polarity = ACTIVE_HIGH; - gpios->gpios[5].value = gfx_get_init_done(); - strncpy((char *)gpios->gpios[5].name,"oprom", GPIO_MAX_NAME_LENGTH); + struct lb_gpio chromeos_gpios[] = { + /* Write Protect: GPIO70 active high */ + {70, ACTIVE_LOW, !get_write_protect_state(), "write protect"}, + + /* Recovery: Virtual GPIO in the EC (Servo GPIO68 active low) */ + {-1, ACTIVE_HIGH, get_recovery_mode_switch(), "recovery"}, + + /* Lid switch GPIO active high (open). */ + {15, ACTIVE_HIGH, get_lid_switch(), "lid"}, + + /* Power Button */ + {101, ACTIVE_LOW, (gen_pmcon_1 >> 9) & 1, "power"}, + /* Did we load the VGA Option ROM? */ + /* -1 indicates that this is a pseudo GPIO */ + {-1, ACTIVE_HIGH, gfx_get_init_done(), "oprom"}, + }; + lb_add_gpios(gpios, chromeos_gpios, ARRAY_SIZE(chromeos_gpios)); } #endif |