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Diffstat (limited to 'src/mainboard/google/butterfly/chromeos.c')
-rw-r--r--src/mainboard/google/butterfly/chromeos.c65
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