static void *
nvkm_gpio_dtor(struct nvkm_subdev *subdev)
{
struct nvkm_gpio *gpio = nvkm_gpio(subdev);
nvkm_event_fini(&gpio->event);
return gpio;
}
static int
nvkm_gpio_init(struct nvkm_subdev *subdev)
{
struct nvkm_gpio *gpio = nvkm_gpio(subdev);
if (dmi_check_system(gpio_reset_ids))
nvkm_gpio_reset(gpio, DCB_GPIO_UNUSED);
return 0;
}
static void
nvkm_gpio_intr(struct nvkm_subdev *subdev)
{
struct nvkm_gpio *gpio = nvkm_gpio(subdev);
u32 hi, lo, i;
gpio->func->intr_stat(gpio, &hi, &lo);
for (i = 0; (hi | lo) && i < gpio->func->lines; i++) {
struct nvkm_gpio_ntfy_rep rep = {
.mask = (NVKM_GPIO_HI * !!(hi & (1 << i))) |
(NVKM_GPIO_LO * !!(lo & (1 << i))),
};
nvkm_event_send(&gpio->event, rep.mask, i, &rep, sizeof(rep));
}
}
static int
nvkm_gpio_fini(struct nvkm_subdev *subdev, bool suspend)
{
struct nvkm_gpio *gpio = nvkm_gpio(subdev);
u32 mask = (1ULL << gpio->func->lines) - 1;
gpio->func->intr_mask(gpio, NVKM_GPIO_TOGGLED, mask, 0);
gpio->func->intr_stat(gpio, &mask, &mask);
return 0;
}
static struct dmi_system_id gpio_reset_ids[] = {
{
.ident = "Apple Macbook 10,1",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Apple Inc."),
DMI_MATCH(DMI_PRODUCT_NAME, "MacBookPro10,1"),
}
},
{ }
};
static int
nvkm_fanpwm_get(struct nvkm_therm *therm)
{
struct nvkm_therm_priv *tpriv = (void *)therm;
struct nvkm_fanpwm_priv *priv = (void *)tpriv->fan;
struct nvkm_gpio *gpio = nvkm_gpio(therm);
int card_type = nv_device(therm)->card_type;
u32 divs, duty;
int ret;
ret = therm->pwm_get(therm, priv->func.line, &divs, &duty);
if (ret == 0 && divs) {
divs = max(divs, duty);
if (card_type <= NV_40 || (priv->func.log[0] & 1))
duty = divs - duty;
return (duty * 100) / divs;
}
return gpio->get(gpio, 0, priv->func.func, priv->func.line) * 100;
}
