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path: root/drivers/gpu/drm/i915/vlv_iosf_sb.h
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Diffstat (limited to 'drivers/gpu/drm/i915/vlv_iosf_sb.h')
-rw-r--r--drivers/gpu/drm/i915/vlv_iosf_sb.h37
1 files changed, 37 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/vlv_iosf_sb.h b/drivers/gpu/drm/i915/vlv_iosf_sb.h
new file mode 100644
index 000000000000..e2fea29a30ea
--- /dev/null
+++ b/drivers/gpu/drm/i915/vlv_iosf_sb.h
@@ -0,0 +1,37 @@
+/* SPDX-License-Identifier: MIT */
+/*
+ * Copyright © 2013-2021 Intel Corporation
+ */
+
+#ifndef _VLV_IOSF_SB_H_
+#define _VLV_IOSF_SB_H_
+
+#include <linux/types.h>
+
+#include "vlv_iosf_sb_reg.h"
+
+struct drm_device;
+struct drm_i915_private;
+
+enum vlv_iosf_sb_unit {
+ VLV_IOSF_SB_BUNIT,
+ VLV_IOSF_SB_CCK,
+ VLV_IOSF_SB_CCU,
+ VLV_IOSF_SB_DPIO,
+ VLV_IOSF_SB_DPIO_2,
+ VLV_IOSF_SB_FLISDSI,
+ VLV_IOSF_SB_GPIO,
+ VLV_IOSF_SB_NC,
+ VLV_IOSF_SB_PUNIT,
+};
+
+void vlv_iosf_sb_init(struct drm_i915_private *i915);
+void vlv_iosf_sb_fini(struct drm_i915_private *i915);
+
+void vlv_iosf_sb_get(struct drm_device *drm, unsigned long unit_mask);
+void vlv_iosf_sb_put(struct drm_device *drm, unsigned long unit_mask);
+
+u32 vlv_iosf_sb_read(struct drm_device *drm, enum vlv_iosf_sb_unit unit, u32 addr);
+int vlv_iosf_sb_write(struct drm_device *drm, enum vlv_iosf_sb_unit unit, u32 addr, u32 val);
+
+#endif /* _VLV_IOSF_SB_H_ */