int
nvkm_fanpwm_create(struct nvkm_therm *therm, struct dcb_gpio_func *func)
{
struct nvkm_device *device = nv_device(therm);
struct nvkm_therm_priv *tpriv = (void *)therm;
struct nvkm_bios *bios = nvkm_bios(therm);
struct nvkm_fanpwm_priv *priv;
struct nvbios_therm_fan fan;
u32 divs, duty;
nvbios_fan_parse(bios, &fan);
if (!nvkm_boolopt(device->cfgopt, "NvFanPWM", func->param) ||
!therm->pwm_ctrl || fan.type == NVBIOS_THERM_FAN_TOGGLE ||
therm->pwm_get(therm, func->line, &divs, &duty) == -ENODEV)
return -ENODEV;
priv = kzalloc(sizeof(*priv), GFP_KERNEL);
tpriv->fan = &priv->base;
if (!priv)
return -ENOMEM;
priv->base.type = "PWM";
priv->base.get = nvkm_fanpwm_get;
priv->base.set = nvkm_fanpwm_set;
priv->func = *func;
return 0;
}
int
nvkm_i2c_port_create_(struct nvkm_object *parent, struct nvkm_object *engine,
struct nvkm_oclass *oclass, u8 index,
const struct i2c_algorithm *algo,
const struct nvkm_i2c_func *func,
int size, void **pobject)
{
struct nvkm_device *device = nv_device(parent);
struct nvkm_i2c *i2c = nvkm_i2c(parent);
struct nvkm_i2c_port *port;
int ret;
ret = nvkm_object_create_(parent, engine, oclass, 0, size, pobject);
port = *pobject;
if (ret)
return ret;
snprintf(port->adapter.name, sizeof(port->adapter.name),
"nvkm-%s-%d", device->name, index);
port->adapter.owner = THIS_MODULE;
port->adapter.dev.parent = nv_device_base(device);
port->index = index;
port->aux = -1;
port->func = func;
mutex_init(&port->mutex);
if ( algo == &nvkm_i2c_bit_algo &&
!nvkm_boolopt(device->cfgopt, "NvI2C", CSTMSEL)) {
struct i2c_algo_bit_data *bit;
bit = kzalloc(sizeof(*bit), GFP_KERNEL);
if (!bit)
return -ENOMEM;
bit->udelay = 10;
bit->timeout = usecs_to_jiffies(2200);
bit->data = port;
bit->pre_xfer = nvkm_i2c_pre_xfer;
bit->post_xfer = nvkm_i2c_post_xfer;
bit->setsda = nvkm_i2c_setsda;
bit->setscl = nvkm_i2c_setscl;
bit->getsda = nvkm_i2c_getsda;
bit->getscl = nvkm_i2c_getscl;
port->adapter.algo_data = bit;
ret = i2c_bit_add_bus(&port->adapter);
} else {
port->adapter.algo_data = port;
port->adapter.algo = algo;
ret = i2c_add_adapter(&port->adapter);
}
if (ret == 0)
list_add_tail(&port->head, &i2c->ports);
return ret;
}
int
nvkm_pci_new_(const struct nvkm_pci_func *func, struct nvkm_device *device,
int index, struct nvkm_pci **ppci)
{
struct nvkm_pci *pci;
if (!(pci = *ppci = kzalloc(sizeof(**ppci), GFP_KERNEL)))
return -ENOMEM;
nvkm_subdev_ctor(&nvkm_pci_func, device, index, &pci->subdev);
pci->func = func;
pci->pdev = device->func->pci(device)->pdev;
pci->irq = -1;
pci->pcie.speed = -1;
pci->pcie.width = -1;
if (device->type == NVKM_DEVICE_AGP)
nvkm_agp_ctor(pci);
switch (pci->pdev->device & 0x0ff0) {
case 0x00f0:
case 0x02e0:
/* BR02? NFI how these would be handled yet exactly */
break;
default:
switch (device->chipset) {
case 0xaa:
/* reported broken, nv also disable it */
break;
default:
pci->msi = true;
break;
}
}
#ifdef __BIG_ENDIAN
pci->msi = false;
#endif
pci->msi = nvkm_boolopt(device->cfgopt, "NvMSI", pci->msi);
if (pci->msi && func->msi_rearm) {
pci->msi = pci_enable_msi(pci->pdev) == 0;
if (pci->msi)
nvkm_debug(&pci->subdev, "MSI enabled\n");
} else {
pci->msi = false;
}
return 0;
}
int
nvkm_engine_ctor(const struct nvkm_engine_func *func,
struct nvkm_device *device, int index, u32 pmc_enable,
bool enable, struct nvkm_engine *engine)
{
nvkm_subdev_ctor(&nvkm_engine_func, device, index,
pmc_enable, &engine->subdev);
engine->func = func;
if (!nvkm_boolopt(device->cfgopt, nvkm_subdev_name[index], enable)) {
nvkm_debug(&engine->subdev, "disabled\n");
return -ENODEV;
}
spin_lock_init(&engine->lock);
return 0;
}
