cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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tidss_drv.h (986B)


      1/* SPDX-License-Identifier: GPL-2.0 */
      2/*
      3 * Copyright (C) 2018 Texas Instruments Incorporated - https://www.ti.com/
      4 * Author: Tomi Valkeinen <tomi.valkeinen@ti.com>
      5 */
      6
      7#ifndef __TIDSS_DRV_H__
      8#define __TIDSS_DRV_H__
      9
     10#include <linux/spinlock.h>
     11
     12#define TIDSS_MAX_PORTS 4
     13#define TIDSS_MAX_PLANES 4
     14
     15typedef u32 dispc_irq_t;
     16
     17struct tidss_device {
     18	struct drm_device ddev;		/* DRM device for DSS */
     19	struct device *dev;		/* Underlying DSS device */
     20
     21	const struct dispc_features *feat;
     22	struct dispc_device *dispc;
     23
     24	unsigned int num_crtcs;
     25	struct drm_crtc *crtcs[TIDSS_MAX_PORTS];
     26
     27	unsigned int num_planes;
     28	struct drm_plane *planes[TIDSS_MAX_PLANES];
     29
     30	unsigned int irq;
     31
     32	spinlock_t wait_lock;	/* protects the irq masks */
     33	dispc_irq_t irq_mask;	/* enabled irqs in addition to wait_list */
     34};
     35
     36#define to_tidss(__dev) container_of(__dev, struct tidss_device, ddev)
     37
     38int tidss_runtime_get(struct tidss_device *tidss);
     39void tidss_runtime_put(struct tidss_device *tidss);
     40
     41#endif