linux/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_interrupts.h

/* SPDX-License-Identifier: GPL-2.0-only */
/* Copyright (c) 2016-2018, The Linux Foundation. All rights reserved.
 */

#ifndef _DPU_HW_INTERRUPTS_H
#define _DPU_HW_INTERRUPTS_H

#include <linux/types.h>

#include "dpu_hwio.h"
#include "dpu_hw_catalog.h"
#include "dpu_hw_util.h"
#include "dpu_hw_mdss.h"

/* When making changes be sure to sync with dpu_intr_set */
enum dpu_hw_intr_reg { … };

#define MDP_INTFn_INTR(intf) …

#define DPU_IRQ_IDX(reg_idx, offset) …
#define DPU_IRQ_REG(irq_idx) …
#define DPU_IRQ_BIT(irq_idx) …

#define DPU_NUM_IRQS …

struct dpu_hw_intr_entry { … };

/**
 * struct dpu_hw_intr: hw interrupts handling data structure
 * @hw:               virtual address mapping
 * @ops:              function pointer mapping for IRQ handling
 * @cache_irq_mask:   array of IRQ enable masks reg storage created during init
 * @save_irq_status:  array of IRQ status reg storage created during init
 * @irq_lock:         spinlock for accessing IRQ resources
 * @irq_cb_tbl:       array of IRQ callbacks
 */
struct dpu_hw_intr { … };

/**
 * dpu_hw_intr_init(): Initializes the interrupts hw object
 * @dev:  Corresponding device for devres management
 * @addr: mapped register io address of MDP
 * @m:    pointer to MDSS catalog data
 */
struct dpu_hw_intr *dpu_hw_intr_init(struct drm_device *dev,
				     void __iomem *addr,
				     const struct dpu_mdss_cfg *m);

#endif