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_ */ 133