diff options
Diffstat (limited to 'src/mainboard/google/butterfly/chromeos.c')
-rw-r--r-- | src/mainboard/google/butterfly/chromeos.c | 65 |
1 files changed, 20 insertions, 45 deletions
diff --git a/src/mainboard/google/butterfly/chromeos.c b/src/mainboard/google/butterfly/chromeos.c index 11b28cde90..a956e2869b 100644 --- a/src/mainboard/google/butterfly/chromeos.c +++ b/src/mainboard/google/butterfly/chromeos.c @@ -33,53 +33,28 @@ #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_config16(dev, GPIOBASE) & 0xfffe; - - int lidswitch = 0; - if (!gpio_base) - return; - - gpios->size = sizeof(*gpios) + (GPIO_COUNT * sizeof(struct lb_gpio)); - gpios->count = GPIO_COUNT; - - /* Write Protect: GPIO active Low */ - gpios->gpios[0].port = WP_GPIO; - 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 active high */ - 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 value from EC */ - gpios->gpios[3].port = -1; - gpios->gpios[3].polarity = ACTIVE_HIGH; - gpios->gpios[3].value = get_lid_switch(); - strncpy((char *)gpios->gpios[3].name,"lid", GPIO_MAX_NAME_LENGTH); - printk(BIOS_DEBUG,"LID SWITCH FROM EC: %x\n", lidswitch); - - /* Power Button - Hardcode Low as power button may still be pressed - when read here.*/ - gpios->gpios[4].port = -1; - gpios->gpios[4].polarity = ACTIVE_HIGH; - gpios->gpios[4].value = 0; - strncpy((char *)gpios->gpios[4].name,"power", GPIO_MAX_NAME_LENGTH); - - /* Was VGA Option ROM loaded? */ - 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: GPIO active Low */ + {WP_GPIO, ACTIVE_LOW, !get_write_protect_state(), + "write protect"}, + + /* Recovery: virtual GPIO active high */ + {-1, ACTIVE_HIGH, get_recovery_mode_switch(), "recovery"}, + + /* lid switch value from EC */ + {-1, ACTIVE_HIGH, get_lid_switch(), "lid"}, + + /* Power Button - Hardcode Low as power button may still be + * pressed when read here.*/ + {-1, ACTIVE_HIGH, 0, "power"}, + + /* Was VGA Option ROM loaded? */ + /* -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 |