1/* SPDX-License-Identifier: MIT */
  2/*
  3 * Copyright © 2013-2021 Intel Corporation
  4 */
  5
  6#ifndef _VLV_SIDEBAND_H_
  7#define _VLV_SIDEBAND_H_
  8
  9#include <linux/types.h>
 10
 11#include "vlv_sideband_reg.h"
 12
 13enum pipe;
 14struct drm_i915_private;
 15
 16enum {
 17	VLV_IOSF_SB_BUNIT,
 18	VLV_IOSF_SB_CCK,
 19	VLV_IOSF_SB_CCU,
 20	VLV_IOSF_SB_DPIO,
 21	VLV_IOSF_SB_FLISDSI,
 22	VLV_IOSF_SB_GPIO,
 23	VLV_IOSF_SB_NC,
 24	VLV_IOSF_SB_PUNIT,
 25};
 26
 27static inline void vlv_iosf_sb_get(struct drm_i915_private *i915, unsigned long ports)
 28{
 29}
 30static inline u32 vlv_iosf_sb_read(struct drm_i915_private *i915, u8 port, u32 reg)
 31{
 32	return 0;
 33}
 34static inline void vlv_iosf_sb_write(struct drm_i915_private *i915,
 35				     u8 port, u32 reg, u32 val)
 36{
 37}
 38static inline void vlv_iosf_sb_put(struct drm_i915_private *i915, unsigned long ports)
 39{
 40}
 41static inline void vlv_bunit_get(struct drm_i915_private *i915)
 42{
 43}
 44static inline u32 vlv_bunit_read(struct drm_i915_private *i915, u32 reg)
 45{
 46	return 0;
 47}
 48static inline void vlv_bunit_write(struct drm_i915_private *i915, u32 reg, u32 val)
 49{
 50}
 51static inline void vlv_bunit_put(struct drm_i915_private *i915)
 52{
 53}
 54static inline void vlv_cck_get(struct drm_i915_private *i915)
 55{
 56}
 57static inline u32 vlv_cck_read(struct drm_i915_private *i915, u32 reg)
 58{
 59	return 0;
 60}
 61static inline void vlv_cck_write(struct drm_i915_private *i915, u32 reg, u32 val)
 62{
 63}
 64static inline void vlv_cck_put(struct drm_i915_private *i915)
 65{
 66}
 67static inline void vlv_ccu_get(struct drm_i915_private *i915)
 68{
 69}
 70static inline u32 vlv_ccu_read(struct drm_i915_private *i915, u32 reg)
 71{
 72	return 0;
 73}
 74static inline void vlv_ccu_write(struct drm_i915_private *i915, u32 reg, u32 val)
 75{
 76}
 77static inline void vlv_ccu_put(struct drm_i915_private *i915)
 78{
 79}
 80static inline void vlv_dpio_get(struct drm_i915_private *i915)
 81{
 82}
 83static inline u32 vlv_dpio_read(struct drm_i915_private *i915, int pipe, int reg)
 84{
 85	return 0;
 86}
 87static inline void vlv_dpio_write(struct drm_i915_private *i915,
 88				  int pipe, int reg, u32 val)
 89{
 90}
 91static inline void vlv_dpio_put(struct drm_i915_private *i915)
 92{
 93}
 94static inline void vlv_flisdsi_get(struct drm_i915_private *i915)
 95{
 96}
 97static inline u32 vlv_flisdsi_read(struct drm_i915_private *i915, u32 reg)
 98{
 99	return 0;
100}
101static inline void vlv_flisdsi_write(struct drm_i915_private *i915, u32 reg, u32 val)
102{
103}
104static inline void vlv_flisdsi_put(struct drm_i915_private *i915)
105{
106}
107static inline void vlv_nc_get(struct drm_i915_private *i915)
108{
109}
110static inline u32 vlv_nc_read(struct drm_i915_private *i915, u8 addr)
111{
112	return 0;
113}
114static inline void vlv_nc_put(struct drm_i915_private *i915)
115{
116}
117static inline void vlv_punit_get(struct drm_i915_private *i915)
118{
119}
120static inline u32 vlv_punit_read(struct drm_i915_private *i915, u32 addr)
121{
122	return 0;
123}
124static inline int vlv_punit_write(struct drm_i915_private *i915, u32 addr, u32 val)
125{
126	return 0;
127}
128static inline void vlv_punit_put(struct drm_i915_private *i915)
129{
130}
131
132#endif /* _VLV_SIDEBAND_H_ */