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