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1/* SPDX-License-Identifier: MIT */2/*3 * Copyright © 2013-2021 Intel Corporation4 */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_ */133