#ifndef __NV04_DISPLAY_H__
#define __NV04_DISPLAY_H__

enum nv04_fp_display_regs {
	FP_DISPLAY_END,
	FP_TOTAL,
	FP_CRTC,
	FP_SYNC_START,
	FP_SYNC_END,
	FP_VALID_START,
	FP_VALID_END
};

struct nv04_crtc_reg {
	unsigned char MiscOutReg;
	uint8_t CRTC[0xa0];
	uint8_t CR58[0x10];
	uint8_t Sequencer[5];
	uint8_t Graphics[9];
	uint8_t Attribute[21];
	unsigned char DAC[768];

	/* PCRTC regs */
	uint32_t fb_start;
	uint32_t crtc_cfg;
	uint32_t cursor_cfg;
	uint32_t gpio_ext;
	uint32_t crtc_830;
	uint32_t crtc_834;
	uint32_t crtc_850;
	uint32_t crtc_eng_ctrl;

	/* PRAMDAC regs */
	uint32_t nv10_cursync;
	struct nouveau_pll_vals pllvals;
	uint32_t ramdac_gen_ctrl;
	uint32_t ramdac_630;
	uint32_t ramdac_634;
	uint32_t tv_setup;
	uint32_t tv_vtotal;
	uint32_t tv_vskew;
	uint32_t tv_vsync_delay;
	uint32_t tv_htotal;
	uint32_t tv_hskew;
	uint32_t tv_hsync_delay;
	uint32_t tv_hsync_delay2;
	uint32_t fp_horiz_regs[7];
	uint32_t fp_vert_regs[7];
	uint32_t dither;
	uint32_t fp_control;
	uint32_t dither_regs[6];
	uint32_t fp_debug_0;
	uint32_t fp_debug_1;
	uint32_t fp_debug_2;
	uint32_t fp_margin_color;
	uint32_t ramdac_8c0;
	uint32_t ramdac_a20;
	uint32_t ramdac_a24;
	uint32_t ramdac_a34;
	uint32_t ctv_regs[38];
};

struct nv04_output_reg {
	uint32_t output;
	int head;
};

struct nv04_mode_state {
	struct nv04_crtc_reg crtc_reg[2];
	uint32_t pllsel;
	uint32_t sel_clk;
};

struct nv04_display {
	struct nv04_mode_state mode_reg;
	struct nv04_mode_state saved_reg;
	uint32_t saved_vga_font[4][16384];
	uint32_t dac_users[4];
};

static inline struct nv04_display *
nv04_display(struct drm_device *dev)
{
	struct drm_nouveau_private *dev_priv = dev->dev_private;
	return dev_priv->engine.display.priv;
}

/* nv04_display.c */
int nv04_display_early_init(struct drm_device *);
void nv04_display_late_takedown(struct drm_device *);
int nv04_display_create(struct drm_device *);
void nv04_display_destroy(struct drm_device *);
int nv04_display_init(struct drm_device *);
void nv04_display_fini(struct drm_device *);

/* nv04_crtc.c */
int nv04_crtc_create(struct drm_device *, int index);

/* nv04_dac.c */
int nv04_dac_create(struct drm_connector *, struct dcb_output *);
uint32_t nv17_dac_sample_load(struct drm_encoder *encoder);
int nv04_dac_output_offset(struct drm_encoder *encoder);
void nv04_dac_update_dacclk(struct drm_encoder *encoder, bool enable);
bool nv04_dac_in_use(struct drm_encoder *encoder);

/* nv04_dfp.c */
int nv04_dfp_create(struct drm_connector *, struct dcb_output *);
int nv04_dfp_get_bound_head(struct drm_device *dev, struct dcb_output *dcbent);
void nv04_dfp_bind_head(struct drm_device *dev, struct dcb_output *dcbent,
			       int head, bool dl);
void nv04_dfp_disable(struct drm_device *dev, int head);
void nv04_dfp_update_fp_control(struct drm_encoder *encoder, int mode);

/* nv04_tv.c */
int nv04_tv_identify(struct drm_device *dev, int i2c_index);
int nv04_tv_create(struct drm_connector *, struct dcb_output *);

/* nv17_tv.c */
int nv17_tv_create(struct drm_connector *, struct dcb_output *);

#endif