C++ (Cpp) adf_setup_pf2vf_bh Beispiele

Beispiel #1

Datei: adf_acceldev_isr.c Projekt: lecoq/qat_c2xxx

/*
 * adf_isr_resource_alloc
 * Allocate the required ISR services.
 */
int adf_isr_resource_alloc(icp_accel_dev_t *accel_dev)
{
        int status = SUCCESS, flags = 0;

        /* setup bottom half handlers */
        adf_setup_bh(accel_dev);
        adf_setup_pf2vf_bh(accel_dev);

        /* Try to enable MSIX or MSI mode */
        status = adf_enable_msi(&accel_dev->pciAccelDev);
        if( SUCCESS != status ) {
                ADF_ERROR("failed request_irq %d, status=%d\n",
                           accel_dev->pciAccelDev.irq, status);
        }
        if (accel_dev->pciAccelDev.irq) {
                status = request_irq(accel_dev->pciAccelDev.irq,
                                     adf_isr,
                                     flags, adf_driver_name,
                                     (void*)accel_dev);
                if( SUCCESS != status ) {
                        ADF_ERROR("failed request_irq %d, status=%d\n",
                                   accel_dev->pciAccelDev.irq, status);
                        adf_isr_resource_free(accel_dev);
                }
        }
        return status;
}

Beispiel #2

Datei: adf_vf_isr.c Projekt: AK101111/linux

/**
 * adf_vf_isr_resource_alloc() - Allocate IRQ for acceleration device
 * @accel_dev:  Pointer to acceleration device.
 *
 * Function allocates interrupts for acceleration device virtual function.
 *
 * Return: 0 on success, error code otherwise.
 */
int adf_vf_isr_resource_alloc(struct adf_accel_dev *accel_dev)
{
	if (adf_enable_msi(accel_dev))
		goto err_out;

	if (adf_setup_pf2vf_bh(accel_dev))
		goto err_out;

	if (adf_setup_bh(accel_dev))
		goto err_out;

	if (adf_request_msi_irq(accel_dev))
		goto err_out;

	return 0;
err_out:
	adf_vf_isr_resource_free(accel_dev);
	return -EFAULT;
}