linux/drivers/gpu/drm/i915/vlv_sideband.h

/* SPDX-License-Identifier: MIT */
/*
 * Copyright © 2013-2021 Intel Corporation
 */

#ifndef _VLV_SIDEBAND_H_
#define _VLV_SIDEBAND_H_

#include <linux/bitops.h>
#include <linux/types.h>

#include "vlv_sideband_reg.h"

enum dpio_phy;
struct drm_i915_private;

enum { … };

void vlv_iosf_sb_get(struct drm_i915_private *i915, unsigned long ports);
void vlv_iosf_sb_put(struct drm_i915_private *i915, unsigned long ports);

static inline void vlv_bunit_get(struct drm_i915_private *i915)
{ … }

u32 vlv_bunit_read(struct drm_i915_private *i915, u32 reg);
void vlv_bunit_write(struct drm_i915_private *i915, u32 reg, u32 val);

static inline void vlv_bunit_put(struct drm_i915_private *i915)
{ … }

static inline void vlv_cck_get(struct drm_i915_private *i915)
{ … }

u32 vlv_cck_read(struct drm_i915_private *i915, u32 reg);
void vlv_cck_write(struct drm_i915_private *i915, u32 reg, u32 val);

static inline void vlv_cck_put(struct drm_i915_private *i915)
{ … }

static inline void vlv_ccu_get(struct drm_i915_private *i915)
{ … }

u32 vlv_ccu_read(struct drm_i915_private *i915, u32 reg);
void vlv_ccu_write(struct drm_i915_private *i915, u32 reg, u32 val);

static inline void vlv_ccu_put(struct drm_i915_private *i915)
{ … }

static inline void vlv_dpio_get(struct drm_i915_private *i915)
{ … }

u32 vlv_dpio_read(struct drm_i915_private *i915, enum dpio_phy phy, int reg);
void vlv_dpio_write(struct drm_i915_private *i915,
		    enum dpio_phy phy, int reg, u32 val);

static inline void vlv_dpio_put(struct drm_i915_private *i915)
{ … }

static inline void vlv_flisdsi_get(struct drm_i915_private *i915)
{ … }

u32 vlv_flisdsi_read(struct drm_i915_private *i915, u32 reg);
void vlv_flisdsi_write(struct drm_i915_private *i915, u32 reg, u32 val);

static inline void vlv_flisdsi_put(struct drm_i915_private *i915)
{ … }

static inline void vlv_nc_get(struct drm_i915_private *i915)
{ … }

u32 vlv_nc_read(struct drm_i915_private *i915, u8 addr);

static inline void vlv_nc_put(struct drm_i915_private *i915)
{ … }

static inline void vlv_punit_get(struct drm_i915_private *i915)
{ … }

u32 vlv_punit_read(struct drm_i915_private *i915, u32 addr);
int vlv_punit_write(struct drm_i915_private *i915, u32 addr, u32 val);

static inline void vlv_punit_put(struct drm_i915_private *i915)
{ … }

#endif /* _VLV_SIDEBAND_H_ */