C++ DEVMETHOD函数代码示例

		device_printf(dev, "bus_setup_intr() failed! (%d)\n", error);
		goto bad;
	}
	return (0);

bad:
	if (eisa_io)
		bus_release_resource(dev, SYS_RES_IOPORT, 0, eisa_io);

	ep_free(dev);
	return (error);
}

static device_method_t ep_eisa_methods[] = {
	/* Device interface */
	DEVMETHOD(device_probe, ep_eisa_probe),
	DEVMETHOD(device_attach, ep_eisa_attach),
	DEVMETHOD(device_detach, ep_detach),

	DEVMETHOD_END
};

static driver_t ep_eisa_driver = {
	"ep",
	ep_eisa_methods,
	sizeof(struct ep_softc),
};

extern devclass_t ep_devclass;

DRIVER_MODULE(ep, eisa, ep_eisa_driver, ep_devclass, 0, 0);

	usb_bus_mem_free_all(&sc->sc_dci.sc_bus, NULL);

	/* disable clocks */
	at91_pmc_clock_disable(sc->sc_iclk);
	at91_pmc_clock_disable(sc->sc_fclk);
	at91_pmc_clock_disable(sc->sc_mclk);
	at91_pmc_clock_deref(sc->sc_fclk);
	at91_pmc_clock_deref(sc->sc_iclk);
	at91_pmc_clock_deref(sc->sc_mclk);

	return (0);
}

static device_method_t at91_udp_methods[] = {
	/* Device interface */
	DEVMETHOD(device_probe, at91_udp_probe),
	DEVMETHOD(device_attach, at91_udp_attach),
	DEVMETHOD(device_detach, at91_udp_detach),
	DEVMETHOD(device_suspend, bus_generic_suspend),
	DEVMETHOD(device_resume, bus_generic_resume),
	DEVMETHOD(device_shutdown, bus_generic_shutdown),

	DEVMETHOD_END
};

static driver_t at91_udp_driver = {
	.name = "at91_udp",
	.methods = at91_udp_methods,
	.size = sizeof(struct at91_udp_softc),
};

struct km_softc {
	struct device		*sc_dev;
	struct ksensor		sc_sensor;
	struct ksensordev	sc_sensordev;
};

static void	km_identify(driver_t *, struct device *);
static int	km_probe(struct device *);
static int	km_attach(struct device *);
static int	km_detach(struct device *);
static void	km_refresh(void *);

static device_method_t km_methods[] = {
	DEVMETHOD(device_identify,	km_identify),
	DEVMETHOD(device_probe,		km_probe),
	DEVMETHOD(device_attach,	km_attach),
	DEVMETHOD(device_detach,	km_detach),
	{ NULL, NULL }
};

static driver_t km_driver = {
	"km",
	km_methods,
	sizeof(struct km_softc)
};

static devclass_t km_devclass;

DRIVER_MODULE(km, hostb, km_driver, km_devclass, NULL, NULL);

ti_mmchs_detach(device_t dev)
{
	struct ti_mmchs_softc *sc = device_get_softc(dev);

	ti_mmchs_hw_fini(dev);
	ti_mmchs_deactivate(dev);

	ti_sdma_deactivate_channel(sc->sc_dmach_wr);
	ti_sdma_deactivate_channel(sc->sc_dmach_rd);

	return (0);
}

static device_method_t ti_mmchs_methods[] = {
	/* device_if */
	DEVMETHOD(device_probe, ti_mmchs_probe),
	DEVMETHOD(device_attach, ti_mmchs_attach),
	DEVMETHOD(device_detach, ti_mmchs_detach),

	/* Bus interface */
	DEVMETHOD(bus_read_ivar,	ti_mmchs_read_ivar),
	DEVMETHOD(bus_write_ivar,	ti_mmchs_write_ivar),

	/* mmcbr_if - MMC state machine callbacks */
	DEVMETHOD(mmcbr_update_ios, ti_mmchs_update_ios),
	DEVMETHOD(mmcbr_request, ti_mmchs_request),
	DEVMETHOD(mmcbr_get_ro, ti_mmchs_get_ro),
	DEVMETHOD(mmcbr_acquire_host, ti_mmchs_acquire_host),
	DEVMETHOD(mmcbr_release_host, ti_mmchs_release_host),

	{0, 0},

	clk->pll_min_in    = SAM9260_PLL_B_MIN_IN_FREQ;		/*   1 MHz */
	clk->pll_max_in    = SAM9260_PLL_B_MAX_IN_FREQ;		/*   5 MHz */
	clk->pll_max_in    = 2999999;				/*  ~3 MHz */
	clk->pll_min_out   = SAM9260_PLL_B_MIN_OUT_FREQ;	/*  70 MHz */
	clk->pll_max_out   = SAM9260_PLL_B_MAX_OUT_FREQ;	/* 130 MHz */
	clk->pll_mul_shift = SAM9260_PLL_B_MUL_SHIFT;
	clk->pll_mul_mask  = SAM9260_PLL_B_MUL_MASK;
	clk->pll_div_shift = SAM9260_PLL_B_DIV_SHIFT;
	clk->pll_div_mask  = SAM9260_PLL_B_DIV_MASK;
	clk->set_outb      = at91_pll_outb;
	at91_pmc_clock_deref(clk);
	return (0);
}

static device_method_t at91sam9260_methods[] = {
	DEVMETHOD(device_probe, at91_probe),
	DEVMETHOD(device_attach, at91_attach),
	DEVMETHOD(device_identify, at91_identify),
	{0, 0},
};

static driver_t at91sam9260_driver = {
	"at91sam9260",
	at91sam9260_methods,
	sizeof(struct at91sam9_softc),
};

static devclass_t at91sam9260_devclass;

DRIVER_MODULE(at91sam9260, atmelarm, at91sam9260_driver, at91sam9260_devclass, 0, 0);

#include <mips/cavium/octeon_pcmap_regs.h>

#include <contrib/octeon-sdk/cvmx.h>

#include "uart_if.h"

extern struct uart_class uart_oct16550_class;


static int uart_octeon_probe(device_t dev);

extern struct uart_class octeon_uart_class;

static device_method_t uart_octeon_methods[] = {
	/* Device interface */
	DEVMETHOD(device_probe, uart_octeon_probe),
	DEVMETHOD(device_attach, uart_bus_attach),
	DEVMETHOD(device_detach, uart_bus_detach),
	{0, 0}
};

static driver_t uart_octeon_driver = {
	uart_driver_name,
	uart_octeon_methods,
	sizeof(struct uart_softc),
};

extern 
SLIST_HEAD(uart_devinfo_list, uart_devinfo) uart_sysdevs;

static int

				void *);
static struct resource_list *nexus_get_reslist(device_t dev, device_t child);
static	int nexus_set_resource(device_t, device_t, int, int, u_long, u_long);
static	int nexus_get_resource(device_t, device_t, int, int, u_long *, u_long *);
static void nexus_delete_resource(device_t, device_t, int, int);
#ifdef DEV_APIC
static	int nexus_alloc_msi(device_t pcib, device_t dev, int count, int maxcount, int *irqs);
static	int nexus_release_msi(device_t pcib, device_t dev, int count, int *irqs);
static	int nexus_alloc_msix(device_t pcib, device_t dev, int *irq);
static	int nexus_release_msix(device_t pcib, device_t dev, int irq);
static	int nexus_map_msi(device_t pcib, device_t dev, int irq, uint64_t *addr, uint32_t *data);
#endif

static device_method_t nexus_methods[] = {
	/* Device interface */
	DEVMETHOD(device_probe,		nexus_probe),
	DEVMETHOD(device_attach,	nexus_attach),
	DEVMETHOD(device_detach,	bus_generic_detach),
	DEVMETHOD(device_shutdown,	bus_generic_shutdown),
	DEVMETHOD(device_suspend,	bus_generic_suspend),
	DEVMETHOD(device_resume,	bus_generic_resume),

	/* Bus interface */
	DEVMETHOD(bus_print_child,	nexus_print_child),
	DEVMETHOD(bus_add_child,	nexus_add_child),
	DEVMETHOD(bus_alloc_resource,	nexus_alloc_resource),
	DEVMETHOD(bus_adjust_resource,	nexus_adjust_resource),
	DEVMETHOD(bus_release_resource,	nexus_release_resource),
	DEVMETHOD(bus_activate_resource, nexus_activate_resource),
	DEVMETHOD(bus_deactivate_resource, nexus_deactivate_resource),
	DEVMETHOD(bus_setup_intr,	nexus_setup_intr),

static device_probe_t g_modem_probe;
static device_attach_t g_modem_attach;
static device_detach_t g_modem_detach;
static usb_handle_request_t g_modem_handle_request;
static usb_callback_t g_modem_intr_callback;
static usb_callback_t g_modem_bulk_read_callback;
static usb_callback_t g_modem_bulk_write_callback;

static void g_modem_timeout(void *arg);

static devclass_t g_modem_devclass;

static device_method_t g_modem_methods[] = {
	/* USB interface */
	DEVMETHOD(usb_handle_request, g_modem_handle_request),

	/* Device interface */
	DEVMETHOD(device_probe, g_modem_probe),
	DEVMETHOD(device_attach, g_modem_attach),
	DEVMETHOD(device_detach, g_modem_detach),

	DEVMETHOD_END
};

static driver_t g_modem_driver = {
	.name = "g_modem",
	.methods = g_modem_methods,
	.size = sizeof(struct g_modem_softc),
};

ACPI_HANDLE acpi_lid_handle;

ACPI_SERIAL_DECL(lid, "ACPI lid");

static int	acpi_lid_probe(device_t dev);
static int	acpi_lid_attach(device_t dev);
static int	acpi_lid_suspend(device_t dev);
static int	acpi_lid_resume(device_t dev);
static void	acpi_lid_notify_status_changed(void *arg);
static void 	acpi_lid_notify_handler(ACPI_HANDLE h, UINT32 notify,
					void *context);

static device_method_t acpi_lid_methods[] = {
    /* Device interface */
    DEVMETHOD(device_probe,	acpi_lid_probe),
    DEVMETHOD(device_attach,	acpi_lid_attach),
    DEVMETHOD(device_suspend,	acpi_lid_suspend),
    DEVMETHOD(device_resume,	acpi_lid_resume),

    DEVMETHOD_END
};

static driver_t acpi_lid_driver = {
    "acpi_lid",
    acpi_lid_methods,
    sizeof(struct acpi_lid_softc),
};

static devclass_t acpi_lid_devclass;
DRIVER_MODULE(acpi_lid, acpi, acpi_lid_driver, acpi_lid_devclass, 0, 0);

	bus_space_tag_t		bst;
};

static phandle_t i2c_get_node(device_t, device_t);
static int i2c_probe(device_t);
static int i2c_attach(device_t);

static int i2c_repeated_start(device_t, u_char, int);
static int i2c_start(device_t, u_char, int);
static int i2c_stop(device_t);
static int i2c_reset(device_t, u_char, u_char, u_char *);
static int i2c_read(device_t, char *, int, int *, int, int);
static int i2c_write(device_t, const char *, int, int *, int);

static device_method_t i2c_methods[] = {
	DEVMETHOD(device_probe,			i2c_probe),
	DEVMETHOD(device_attach,		i2c_attach),

	/* OFW methods */
	DEVMETHOD(ofw_bus_get_node,		i2c_get_node),

	DEVMETHOD(iicbus_callback,		iicbus_null_callback),
	DEVMETHOD(iicbus_repeated_start,	i2c_repeated_start),
	DEVMETHOD(iicbus_start,			i2c_start),
	DEVMETHOD(iicbus_stop,			i2c_stop),
	DEVMETHOD(iicbus_reset,			i2c_reset),
	DEVMETHOD(iicbus_read,			i2c_read),
	DEVMETHOD(iicbus_write,			i2c_write),
	DEVMETHOD(iicbus_transfer,		iicbus_transfer_gen),

	{ 0, 0 }

	bus_setup_intr(dev, irq, INTR_TYPE_CAM|INTR_ENTROPY, NULL, adv_intr, 
	    adv, &ih);

	/* Attach sub-devices - always succeeds */
	adv_attach(adv);
	if (adv_b != NULL)
		adv_attach(adv_b);

	return 0;

 bad:
	bus_release_resource(dev, SYS_RES_IOPORT, 0, io);
	bus_release_resource(dev, SYS_RES_IRQ, 0, irq);
	return -1;
}

static device_method_t adv_eisa_methods[] = {
	/* Device interface */
	DEVMETHOD(device_probe,		adv_eisa_probe),
	DEVMETHOD(device_attach,	adv_eisa_attach),
	{ 0, 0 }
};

static driver_t adv_eisa_driver = {
	"adv", adv_eisa_methods, sizeof(struct adv_softc)
};

static devclass_t adv_eisa_devclass;
DRIVER_MODULE(adv, eisa, adv_eisa_driver, adv_eisa_devclass, 0, 0);
MODULE_DEPEND(adv, eisa, 1, 1, 1);

	}
#ifdef CLK_DEBUG
	clkdom_dump(sc->clkdom);
#endif
	free(__DECONST(char *, def.clkdef.name), M_OFWPROP);
	free(def.clkdef.parent_names, M_OFWPROP);
	return (bus_generic_attach(dev));

fail:
	free(__DECONST(char *, def.clkdef.name), M_OFWPROP);
	free(def.clkdef.parent_names, M_OFWPROP);
	return (rv);
}

static device_method_t clk_fixed_methods[] = {
	/* Device interface */
	DEVMETHOD(device_probe,		clk_fixed_probe),
	DEVMETHOD(device_attach,	clk_fixed_attach),

	DEVMETHOD_END
};

DEFINE_CLASS_0(clk_fixed, clk_fixed_driver, clk_fixed_methods,
    sizeof(struct clk_fixed_softc));
static devclass_t clk_fixed_devclass;
EARLY_DRIVER_MODULE(clk_fixed, simplebus, clk_fixed_driver,
    clk_fixed_devclass, 0, 0, BUS_PASS_BUS + BUS_PASS_ORDER_MIDDLE);
MODULE_VERSION(clk_fixed, 1);

#endif

	(bus_space_write_1(rman_get_bustag((reg)), 	\
	    rman_get_bushandle((reg)), 0, (val)))

static void	ichss_identify(driver_t *driver, device_t parent);
static int	ichss_probe(device_t dev);
static int	ichss_attach(device_t dev);
static int	ichss_detach(device_t dev);
static int	ichss_settings(device_t dev, struct cf_setting *sets,
		    int *count);
static int	ichss_set(device_t dev, const struct cf_setting *set);
static int	ichss_get(device_t dev, struct cf_setting *set);
static int	ichss_type(device_t dev, int *type);

static device_method_t ichss_methods[] = {
	/* Device interface */
	DEVMETHOD(device_identify,	ichss_identify),
	DEVMETHOD(device_probe,		ichss_probe),
	DEVMETHOD(device_attach,	ichss_attach),
	DEVMETHOD(device_detach,	ichss_detach),

	/* cpufreq interface */
	DEVMETHOD(cpufreq_drv_set,	ichss_set),
	DEVMETHOD(cpufreq_drv_get,	ichss_get),
	DEVMETHOD(cpufreq_drv_type,	ichss_type),
	DEVMETHOD(cpufreq_drv_settings,	ichss_settings),
	DEVMETHOD_END
};
static driver_t ichss_driver = {
	"ichss", ichss_methods, sizeof(struct ichss_softc)
};
static devclass_t ichss_devclass;

#include <dev/uart/uart.h>
#include <dev/uart/uart_bus.h>
#include <dev/uart/uart_cpu.h>

#include <dev/ic/ns16550.h>

#include "uart_if.h"

static int uart_rc32434_probe(device_t dev);

extern struct uart_class uart_rc32434_uart_class;

static device_method_t uart_rc32434_methods[] = {
	/* Device interface */
	DEVMETHOD(device_probe,		uart_rc32434_probe),
	DEVMETHOD(device_attach,	uart_bus_attach),
	DEVMETHOD(device_detach,	uart_bus_detach),
	{ 0, 0 }
};

static driver_t uart_rc32434_driver = {
	uart_driver_name,
	uart_rc32434_methods,
	sizeof(struct uart_softc),
};

extern SLIST_HEAD(uart_devinfo_list, uart_devinfo) uart_sysdevs;

static int
uart_rc32434_probe(device_t dev)

	for (i = 0; i < 10; i++) {
		reg = bus_space_read_4(sc->bst, sc->bsh, MCT_WRITE_STAT);
		if (reg & mask) {
			bus_space_write_4(sc->bst, sc->bsh,
			    MCT_WRITE_STAT, mask);
			return (0);
		}
		cpufunc_nullop();
	}

	/* NOTREACHED */

	panic("Can't enable timer\n");
}

static device_method_t arm_tmr_methods[] = {
	DEVMETHOD(device_probe,		arm_tmr_probe),
	DEVMETHOD(device_attach,	arm_tmr_attach),
	{ 0, 0 }
};

static driver_t arm_tmr_driver = {
	"arch_timer",
	arm_tmr_methods,
	sizeof(struct arm_tmr_softc),
};

static devclass_t arm_tmr_devclass;

DRIVER_MODULE(arch_timer, simplebus, arm_tmr_driver, arm_tmr_devclass, 0, 0);