Free Electrons

Embedded Linux Experts

#ifndef _LINUX_XGIFB
#define _LINUX_XGIFB
#include <linux/spinlock.h>
#include <asm/ioctl.h>
#include <asm/types.h>

#define DISPTYPE_CRT1       0x00000008L
#define DISPTYPE_CRT2       0x00000004L
#define DISPTYPE_LCD        0x00000002L
#define DISPTYPE_TV         0x00000001L
#define DISPTYPE_DISP1      DISPTYPE_CRT1
#define DISPTYPE_DISP2      (DISPTYPE_CRT2 | DISPTYPE_LCD | DISPTYPE_TV)
#define DISPMODE_SINGLE	    0x00000020L
#define DISPMODE_MIRROR	    0x00000010L
#define DISPMODE_DUALVIEW   0x00000040L

#define HASVB_NONE      	0x00
#define HASVB_301       	0x01
#define HASVB_LVDS      	0x02
#define HASVB_TRUMPION  	0x04
#define HASVB_LVDS_CHRONTEL	0x10
#define HASVB_302       	0x20
#define HASVB_303       	0x40
#define HASVB_CHRONTEL  	0x80

#ifndef XGIFB_ID
#define XGIFB_ID          0x53495346    /* Identify myself with 'XGIF' */
#endif

enum XGI_CHIP_TYPE {
    XGI_VGALegacy = 0,
    XGI_300,
    XGI_630,
    XGI_730,
    XGI_540,
    XGI_315H,
    XGI_315,
    XGI_315PRO,
    XGI_550,
    XGI_640,
    XGI_740,
    XGI_650,
    XGI_650M,
    XGI_330 = 16,
    XGI_660,
    XGI_661,
    XGI_760,
    XG40 = 32,
    XG41,
    XG42,
    XG45,
    XG20 = 48,
    XG21,
    XG27,
    MAX_XGI_CHIP
};

enum xgi_tvtype {
	TVMODE_NTSC = 0,
	TVMODE_PAL,
	TVMODE_HIVISION,
	TVTYPE_PALM,	// vicki@030226
    	TVTYPE_PALN,	// vicki@030226
    	TVTYPE_NTSCJ,	// vicki@030226
	TVMODE_TOTAL
};


struct XGIfb_info {
	unsigned long XGIfb_id;
 	int    chip_id;			/* PCI ID of detected chip */
	int    memory;			/* video memory in KB which XGIfb manages */
	int    heapstart;               /* heap start (= XGIfb "mem" argument) in KB */
	unsigned char fbvidmode;	/* current XGIfb mode */

	unsigned char XGIfb_version;
	unsigned char XGIfb_revision;
	unsigned char XGIfb_patchlevel;

	unsigned char XGIfb_caps;	/* XGIfb capabilities */

	int    XGIfb_tqlen;		/* turbo queue length (in KB) */

	unsigned int XGIfb_pcibus;      /* The card's PCI ID */
	unsigned int XGIfb_pcislot;
	unsigned int XGIfb_pcifunc;

	unsigned char XGIfb_lcdpdc;	/* PanelDelayCompensation */

	unsigned char XGIfb_lcda;	/* Detected status of LCDA for low res/text modes */

	char reserved[235]; 		/* for future use */
};




enum xgi_tv_plug {	/* vicki@030226 */
//	TVPLUG_Legacy = 0,
//	TVPLUG_COMPOSITE,
//	TVPLUG_SVIDEO,
//	TVPLUG_SCART,
//	TVPLUG_TOTAL
    	TVPLUG_UNKNOWN = 0,
    	TVPLUG_COMPOSITE = 1,
    	TVPLUG_SVIDEO = 2,
    	TVPLUG_COMPOSITE_AND_SVIDEO = 3,
    	TVPLUG_SCART = 4,
    	TVPLUG_YPBPR_525i = 5,
    	TVPLUG_YPBPR_525P = 6,
    	TVPLUG_YPBPR_750P = 7,
    	TVPLUG_YPBPR_1080i = 8,
	TVPLUG_TOTAL
};


struct mode_info {
	int    bpp;
	int    xres;
	int    yres;
	int    v_xres;
	int    v_yres;
	int    org_x;
	int    org_y;
	unsigned int  vrate;
};

struct ap_data {
	struct mode_info minfo;
	unsigned long iobase;
	unsigned int  mem_size;
	unsigned long disp_state;
	enum XGI_CHIP_TYPE chip;
	unsigned char hasVB;
	enum xgi_tvtype TV_type;
	enum xgi_tv_plug TV_plug;
	unsigned long version;
	char reserved[256];
};



/*     If changing this, vgatypes.h must also be changed (for X driver)    */


/*
 * NOTE! The ioctl types used to be "size_t" by mistake, but were
 * really meant to be __u32. Changed to "__u32" even though that
 * changes the value on 64-bit architectures, because the value
 * (with a 4-byte size) is also hardwired in vgatypes.h for user
 * space exports. So "__u32" is actually more compatible, duh!
 */
#define XGIFB_GET_INFO	  	_IOR('n',0xF8,__u32)
#define XGIFB_GET_VBRSTATUS  	_IOR('n',0xF9,__u32)



struct video_info{
        int           chip_id;
        unsigned int  video_size;
        unsigned long video_base;
        char  *       video_vbase;
        unsigned long mmio_base;
        char  *       mmio_vbase;
        unsigned long vga_base;
        unsigned long mtrr;
        unsigned long heapstart;

        int    video_bpp;
        int    video_cmap_len;
        int    video_width;
        int    video_height;
        int    video_vwidth;
        int    video_vheight;
        int    org_x;
        int    org_y;
        int    video_linelength;
        unsigned int refresh_rate;

        unsigned long disp_state;
        unsigned char hasVB;
        unsigned char TV_type;
        unsigned char TV_plug;

	enum XGI_CHIP_TYPE chip;
        unsigned char revision_id;

        unsigned short DstColor;
        unsigned long  XGI310_AccelDepth;
        unsigned long  CommandReg;

        spinlock_t     lockaccel;

        unsigned int   pcibus;
        unsigned int   pcislot;
        unsigned int   pcifunc;

        int            accel;
        unsigned short subsysvendor;
        unsigned short subsysdevice;

        char reserved[236];
};


extern struct video_info xgi_video_info;

#endif