1 files changed, 83 insertions, 0 deletions
diff --git a/drivers/gpu/drm/armada/armada_crtc.h b/drivers/gpu/drm/armada/armada_crtc.h
new file mode 100644
index 000000000000..9c10a07e7492
--- /dev/null
+++ b/drivers/gpu/drm/armada/armada_crtc.h
@@ -0,0 +1,83 @@
+/*
+ * Copyright (C) 2012 Russell King
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+#ifndef ARMADA_CRTC_H
+#define ARMADA_CRTC_H
+
+struct armada_gem_object;
+
+struct armada_regs {
+	uint32_t offset;
+	uint32_t mask;
+	uint32_t val;
+};
+
+#define armada_reg_queue_mod(_r, _i, _v, _m, _o)	\
+	do {					\
+		struct armada_regs *__reg = _r;	\
+		__reg[_i].offset = _o;		\
+		__reg[_i].mask = ~(_m);		\
+		__reg[_i].val = _v;		\
+		_i++;				\
+	} while (0)
+
+#define armada_reg_queue_set(_r, _i, _v, _o)	\
+	armada_reg_queue_mod(_r, _i, _v, ~0, _o)
+
+#define armada_reg_queue_end(_r, _i)		\
+	armada_reg_queue_mod(_r, _i, 0, 0, ~0)
+
+struct armada_frame_work;
+
+struct armada_crtc {
+	struct drm_crtc		crtc;
+	unsigned		num;
+	void __iomem		*base;
+	struct clk		*clk;
+	struct {
+		uint32_t	spu_v_h_total;
+		uint32_t	spu_v_porch;
+		uint32_t	spu_adv_reg;
+	} v[2];
+	bool			interlaced;
+	bool			cursor_update;
+	uint8_t			csc_yuv_mode;
+	uint8_t			csc_rgb_mode;
+
+	struct drm_plane	*plane;
+
+	struct armada_gem_object	*cursor_obj;
+	int			cursor_x;
+	int			cursor_y;
+	uint32_t		cursor_hw_pos;
+	uint32_t		cursor_hw_sz;
+	uint32_t		cursor_w;
+	uint32_t		cursor_h;
+
+	int			dpms;
+	uint32_t		cfg_dumb_ctrl;
+	uint32_t		dumb_ctrl;
+	uint32_t		spu_iopad_ctrl;
+
+	wait_queue_head_t	frame_wait;
+	struct armada_frame_work *frame_work;
+
+	spinlock_t		irq_lock;
+	uint32_t		irq_ena;
+	struct list_head	vbl_list;
+};
+#define drm_to_armada_crtc(c) container_of(c, struct armada_crtc, crtc)
+
+int armada_drm_crtc_create(struct drm_device *, unsigned, struct resource *);
+void armada_drm_crtc_gamma_set(struct drm_crtc *, u16, u16, u16, int);
+void armada_drm_crtc_gamma_get(struct drm_crtc *, u16 *, u16 *, u16 *, int);
+void armada_drm_crtc_irq(struct armada_crtc *, u32);
+void armada_drm_crtc_disable_irq(struct armada_crtc *, u32);
+void armada_drm_crtc_enable_irq(struct armada_crtc *, u32);
+void armada_drm_crtc_update_regs(struct armada_crtc *, struct armada_regs *);
+
+#endif