Exemplo n.º 1
0
static int
apmioctl(struct dev_ioctl_args *ap)
{
	int	error = 0;
	struct	acpi_softc *acpi_sc;
	struct apm_info info;
	apm_info_old_t aiop;

	acpi_sc = device_get_softc(acpi_dev);

	switch (ap->a_cmd) {
	case APMIO_SUSPEND:
		if ((ap->a_fflag & FWRITE) == 0)
			return (EPERM);
		if (apm_softc.active)
			acpi_SetSleepState(acpi_sc, acpi_sc->acpi_suspend_sx);
		else
			error = EINVAL;
		break;
	case APMIO_STANDBY:
		if ((ap->a_fflag & FWRITE) == 0)
			return (EPERM);
		if (apm_softc.active)
			acpi_SetSleepState(acpi_sc, acpi_sc->acpi_standby_sx);
		else
			error = EINVAL;
		break;
	case APMIO_GETINFO_OLD:
		if (acpi_capm_get_info(&info))
			error = ENXIO;
		aiop = (apm_info_old_t)ap->a_data;
		aiop->ai_major = info.ai_major;
		aiop->ai_minor = info.ai_minor;
		aiop->ai_acline = info.ai_acline;
		aiop->ai_batt_stat = info.ai_batt_stat;
		aiop->ai_batt_life = info.ai_batt_life;
		aiop->ai_status = info.ai_status;
		break;
	case APMIO_GETINFO:
		if (acpi_capm_get_info((apm_info_t)ap->a_data))
			error = ENXIO;
		break;
	case APMIO_GETPWSTATUS:
		if (acpi_capm_get_pwstatus((apm_pwstatus_t)ap->a_data))
			error = ENXIO;
		break;
	case APMIO_ENABLE:
		if ((ap->a_fflag & FWRITE) == 0)
			return (EPERM);
		apm_softc.active = 1;
		break;
	case APMIO_DISABLE:
		if ((ap->a_fflag & FWRITE) == 0)
			return (EPERM);
		apm_softc.active = 0;
		break;
	case APMIO_HALTCPU:
		break;
	case APMIO_NOTHALTCPU:
		break;
	case APMIO_DISPLAY:
		if ((ap->a_fflag & FWRITE) == 0)
			return (EPERM);
		break;
	case APMIO_BIOS:
		if ((ap->a_fflag & FWRITE) == 0)
			return (EPERM);
		bzero(ap->a_data, sizeof(struct apm_bios_arg));
		break;
	default:
		error = EINVAL;
		break;
	}

	return (error);
}
Exemplo n.º 2
0
static int
apmioctl(dev_t dev, u_long cmd, caddr_t addr, int flag, d_thread_t *td)
{
	int	error = 0;
	struct	acpi_softc *acpi_sc;
	struct apm_info info;
	apm_info_old_t aiop;

	if ((acpi_sc = device_get_softc(acpi_dev)) == NULL) {
		return (ENXIO);
	}

	switch (cmd) {
	case APMIO_SUSPEND:
		if (!(flag & FWRITE))
			return (EPERM);
		if (apm_softc.active)
			acpi_SetSleepState(acpi_sc, acpi_sc->acpi_suspend_sx);
		else
			error = EINVAL;
		break;

	case APMIO_STANDBY:
		if (!(flag & FWRITE))
			return (EPERM);
		if (apm_softc.active)
			acpi_SetSleepState(acpi_sc, acpi_sc->acpi_standby_sx);
		else
			error = EINVAL;
		break;

	case APMIO_GETINFO_OLD:
		if (acpi_capm_get_info(&info))
			error = ENXIO;
		aiop = (apm_info_old_t)addr;
		aiop->ai_major = info.ai_major;
		aiop->ai_minor = info.ai_minor;
		aiop->ai_acline = info.ai_acline;
		aiop->ai_batt_stat = info.ai_batt_stat;
		aiop->ai_batt_life = info.ai_batt_life;
		aiop->ai_status = info.ai_status;
		break;

	case APMIO_GETINFO:
		if (acpi_capm_get_info((apm_info_t)addr))
			error = ENXIO;

		break;

	case APMIO_GETPWSTATUS:
		if (acpi_capm_get_pwstatus((apm_pwstatus_t)addr))
			error = ENXIO;
		break;

	case APMIO_ENABLE:
		if (!(flag & FWRITE))
			return (EPERM);
		apm_softc.active = 1;
		break;

	case APMIO_DISABLE:
		if (!(flag & FWRITE))
			return (EPERM);
		apm_softc.active = 0;
		break;

	case APMIO_HALTCPU:
		break;

	case APMIO_NOTHALTCPU:
		break;

	case APMIO_DISPLAY:
		if (!(flag & FWRITE))
			return (EPERM);
		break;

	case APMIO_BIOS:
		if (!(flag & FWRITE))
			return (EPERM);
		bzero(addr, sizeof(struct apm_bios_arg));
		break;

	default:
		error = EINVAL;
		break;
	}

	return (error);
}