/* --------------------------------------------------------------------------
*
* Bus
*
*/
static int
tegra_gpio_detach(device_t dev)
{
struct tegra_gpio_softc *sc;
int i;
sc = device_get_softc(dev);
KASSERT(mtx_initialized(&sc->mtx), ("gpio mutex not initialized"));
for (i = 0; i < GPIO_NUM_BANKS; i++) {
if (sc->irq_ih[i] != NULL)
bus_teardown_intr(dev, sc->irq_res[i], sc->irq_ih[i]);
}
if (sc->isrcs != NULL)
tegra_gpio_pic_detach(sc);
gpiobus_detach_bus(dev);
for (i = 0; i < GPIO_NUM_BANKS; i++) {
if (sc->irq_res[i] != NULL)
bus_release_resource(dev, SYS_RES_IRQ, 0,
sc->irq_res[i]);
}
if (sc->mem_res != NULL)
bus_release_resource(dev, SYS_RES_MEMORY, 0, sc->mem_res);
GPIO_LOCK_DESTROY(sc);
return(0);
}
/**
* ti_gpio_detach - detach function for the driver
* @dev: scm device handle
*
* Allocates and sets up the driver context, this simply entails creating a
* bus mappings for the SCM register set.
*
* LOCKING:
* None
*
* RETURNS:
* Always returns 0
*/
static int
ti_gpio_detach(device_t dev)
{
struct ti_gpio_softc *sc = device_get_softc(dev);
KASSERT(mtx_initialized(&sc->sc_mtx), ("gpio mutex not initialized"));
/* Disable all interrupts */
if (sc->sc_mem_res != NULL)
ti_gpio_intr_clr(sc, 0xffffffff);
gpiobus_detach_bus(dev);
if (sc->sc_isrcs != NULL)
ti_gpio_pic_detach(sc);
/* Release the memory and IRQ resources. */
if (sc->sc_irq_hdl) {
bus_teardown_intr(dev, sc->sc_irq_res,
sc->sc_irq_hdl);
}
bus_release_resource(dev, SYS_RES_IRQ, sc->sc_irq_rid,
sc->sc_irq_res);
bus_release_resource(dev, SYS_RES_MEMORY, sc->sc_mem_rid,
sc->sc_mem_res);
TI_GPIO_LOCK_DESTROY(sc);
return (0);
}
static int
aml8726_gpio_detach(device_t dev)
{
struct aml8726_gpio_softc *sc = device_get_softc(dev);
gpiobus_detach_bus(dev);
AML_GPIO_LOCK_DESTROY(sc);
bus_release_resources(dev, aml8726_gpio_spec, sc->res);
return (0);
}
static int
tegra_gpio_detach(device_t dev)
{
struct tegra_gpio_softc *sc;
sc = device_get_softc(dev);
KASSERT(mtx_initialized(&sc->sc_mtx), ("gpio mutex not initialized"));
gpiobus_detach_bus(dev);
if (sc->gpio_ih != NULL)
bus_teardown_intr(dev, sc->irq_res, sc->gpio_ih);
if (sc->irq_res != NULL)
bus_release_resource(dev, SYS_RES_IRQ, 0, sc->irq_res);
if (sc->mem_res != NULL)
bus_release_resource(dev, SYS_RES_MEMORY, 0, sc->mem_res);
mtx_destroy(&sc->sc_mtx);
return(0);
}
static int
bytgpio_detach(device_t dev)
{
struct bytgpio_softc *sc;
sc = device_get_softc(dev);
if (sc->sc_busdev)
gpiobus_detach_bus(dev);
BYTGPIO_LOCK_DESTROY(sc);
if (sc->sc_pad_funcs)
free(sc->sc_pad_funcs, M_DEVBUF);
if (sc->sc_mem_res != NULL)
bus_release_resource(dev, SYS_RES_MEMORY,
sc->sc_mem_rid, sc->sc_mem_res);
return (0);
}
static int
octeon_gpio_detach(device_t dev)
{
struct octeon_gpio_softc *sc = device_get_softc(dev);
int i;
KASSERT(mtx_initialized(&sc->gpio_mtx), ("gpio mutex not initialized"));
for ( i = 0; i < OCTEON_GPIO_IRQS; i++) {
if (sc->gpio_ih[i])
bus_teardown_intr(dev, sc->gpio_irq_res[i],
sc->gpio_ih[i]);
if (sc->gpio_irq_res[i])
bus_release_resource(dev, SYS_RES_IRQ,
sc->gpio_irq_rid[i], sc->gpio_irq_res[i]);
}
gpiobus_detach_bus(dev);
mtx_destroy(&sc->gpio_mtx);
return(0);
}
