| /* SPDX-License-Identifier: MIT */ |
| /* |
| * Copyright © 2013-2021 Intel Corporation |
| */ |
| |
| #ifndef _VLV_SIDEBAND_H_ |
| #define _VLV_SIDEBAND_H_ |
| |
| #include <linux/types.h> |
| |
| #include "vlv_sideband_reg.h" |
| |
| enum pipe; |
| struct drm_i915_private; |
| |
| enum { |
| VLV_IOSF_SB_BUNIT, |
| VLV_IOSF_SB_CCK, |
| VLV_IOSF_SB_CCU, |
| VLV_IOSF_SB_DPIO, |
| VLV_IOSF_SB_FLISDSI, |
| VLV_IOSF_SB_GPIO, |
| VLV_IOSF_SB_NC, |
| VLV_IOSF_SB_PUNIT, |
| }; |
| |
| static inline void vlv_iosf_sb_get(struct drm_i915_private *i915, unsigned long ports) |
| { |
| } |
| static inline u32 vlv_iosf_sb_read(struct drm_i915_private *i915, u8 port, u32 reg) |
| { |
| return 0; |
| } |
| static inline void vlv_iosf_sb_write(struct drm_i915_private *i915, |
| u8 port, u32 reg, u32 val) |
| { |
| } |
| static inline void vlv_iosf_sb_put(struct drm_i915_private *i915, unsigned long ports) |
| { |
| } |
| static inline void vlv_bunit_get(struct drm_i915_private *i915) |
| { |
| } |
| static inline u32 vlv_bunit_read(struct drm_i915_private *i915, u32 reg) |
| { |
| return 0; |
| } |
| static inline 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) |
| { |
| } |
| static inline u32 vlv_cck_read(struct drm_i915_private *i915, u32 reg) |
| { |
| return 0; |
| } |
| static inline 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) |
| { |
| } |
| static inline u32 vlv_ccu_read(struct drm_i915_private *i915, u32 reg) |
| { |
| return 0; |
| } |
| static inline 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) |
| { |
| } |
| static inline u32 vlv_dpio_read(struct drm_i915_private *i915, int pipe, int reg) |
| { |
| return 0; |
| } |
| static inline void vlv_dpio_write(struct drm_i915_private *i915, |
| int pipe, 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) |
| { |
| } |
| static inline u32 vlv_flisdsi_read(struct drm_i915_private *i915, u32 reg) |
| { |
| return 0; |
| } |
| static inline 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) |
| { |
| } |
| static inline u32 vlv_nc_read(struct drm_i915_private *i915, u8 addr) |
| { |
| return 0; |
| } |
| static inline void vlv_nc_put(struct drm_i915_private *i915) |
| { |
| } |
| static inline void vlv_punit_get(struct drm_i915_private *i915) |
| { |
| } |
| static inline u32 vlv_punit_read(struct drm_i915_private *i915, u32 addr) |
| { |
| return 0; |
| } |
| static inline int vlv_punit_write(struct drm_i915_private *i915, u32 addr, u32 val) |
| { |
| return 0; |
| } |
| static inline void vlv_punit_put(struct drm_i915_private *i915) |
| { |
| } |
| |
| #endif /* _VLV_SIDEBAND_H_ */ |
