C++ (Cpp) WRITE_CSR_INT_FLAG_AND_COLの例

コード例 #1

ファイル: adf_isr.c プロジェクト: ravi-vid/linux-xlnx

static irqreturn_t adf_msix_isr_bundle(int irq, void *bank_ptr)
{
    struct adf_etr_bank_data *bank = bank_ptr;

    WRITE_CSR_INT_FLAG_AND_COL(bank->csr_addr, bank->bank_number, 0);
    tasklet_hi_schedule(&bank->resp_handler);
    return IRQ_HANDLED;
}

コード例 #2

ファイル: adf_vf_isr.c プロジェクト: AK101111/linux

static irqreturn_t adf_isr(int irq, void *privdata)
{
	struct adf_accel_dev *accel_dev = privdata;
	struct adf_hw_device_data *hw_data = accel_dev->hw_device;
	struct adf_bar *pmisc =
			&GET_BARS(accel_dev)[hw_data->get_misc_bar_id(hw_data)];
	void __iomem *pmisc_bar_addr = pmisc->virt_addr;
	u32 v_int;

	/* Read VF INT source CSR to determine the source of VF interrupt */
	v_int = ADF_CSR_RD(pmisc_bar_addr, ADF_VINTSOU_OFFSET);

	/* Check for PF2VF interrupt */
	if (v_int & ADF_VINTSOU_PF2VF) {
		/* Disable PF to VF interrupt */
		adf_disable_pf2vf_interrupts(accel_dev);

		/* Schedule tasklet to handle interrupt BH */
		tasklet_hi_schedule(&accel_dev->vf.pf2vf_bh_tasklet);
		return IRQ_HANDLED;
	}

	/* Check bundle interrupt */
	if (v_int & ADF_VINTSOU_BUN) {
		struct adf_etr_data *etr_data = accel_dev->transport;
		struct adf_etr_bank_data *bank = &etr_data->banks[0];

		/* Disable Flag and Coalesce Ring Interrupts */
		WRITE_CSR_INT_FLAG_AND_COL(bank->csr_addr, bank->bank_number,
					   0);
		tasklet_hi_schedule(&bank->resp_handler);
		return IRQ_HANDLED;
	}

	return IRQ_NONE;
}