Subversion Repositories shark

#ifndef __RIVAFB_H
#define __RIVAFB_H

#include <linux/config.h>
#include <linux/fb.h>
#include <video/vga.h>
#include "riva_hw.h"

/* GGI compatibility macros */
#define NUM_SEQ_REGS            0x05
#define NUM_CRT_REGS            0x41
#define NUM_GRC_REGS            0x09
#define NUM_ATC_REGS            0x15

/* holds the state of the VGA core and extended Riva hw state from riva_hw.c.
 * From KGI originally. */
struct riva_regs {
        u8 attr[NUM_ATC_REGS];
        u8 crtc[NUM_CRT_REGS];
        u8 gra[NUM_GRC_REGS];
        u8 seq[NUM_SEQ_REGS];
        u8 misc_output;
        RIVA_HW_STATE ext;
};

struct riva_par {
        RIVA_HW_INST riva;      /* interface to riva_hw.c */

        caddr_t ctrl_base;      /* virtual control register base addr */
        unsigned dclk_max;      /* max DCLK */

        struct riva_regs initial_state; /* initial startup video mode */
        struct riva_regs current_state;
        struct vgastate state;
        atomic_t ref_count;
        u32 cursor_data[32 * 32/4];
        int cursor_reset;
        unsigned char *EDID;

        int panel_xres, panel_yres;
        int hOver_plus, hSync_width, hblank;
        int vOver_plus, vSync_width, vblank;
        int hAct_high, vAct_high, interlaced;
        int synct, misc, clock;

        int use_default_var;
        int got_dfpinfo;
        unsigned int Chipset;
        int forceCRTC;
        Bool SecondCRTC;
        int FlatPanel;
#ifdef CONFIG_MTRR
        struct { int vram; int vram_valid; } mtrr;
#endif
};

void riva_common_setup(struct riva_par *);
unsigned long riva_get_memlen(struct riva_par *);
unsigned long riva_get_maxdclk(struct riva_par *);

#endif /* __RIVAFB_H */