sis.h

h内核

#define andSISIDXREG(base,idx,and)  				\
		    do { 					\
                      u8 __Temp; 				\
                      outSISREG(base, idx);   			\
                      __Temp = inSISREG((base)+1) & (and); 	\
		      outSISREG((base)+1, __Temp);		\
                    } while (0)

#define setSISIDXREG(base,idx,and,or)   		   		\
		    do { 				   		\
                      u8 __Temp; 		   			\
                      outSISREG(base, idx);   		   		\
                      __Temp = (inSISREG((base)+1) & (and)) | (or); 	\
		      outSISREG((base)+1, __Temp);			\
                    } while (0)

/* MMIO access macros */
#define MMIO_IN8(base, offset)  readb((base+offset))
#define MMIO_IN16(base, offset) readw((base+offset))
#define MMIO_IN32(base, offset) readl((base+offset))

#define MMIO_OUT8(base, offset, val)  writeb(((u8)(val)), (base+offset))
#define MMIO_OUT16(base, offset, val) writew(((u16)(val)), (base+offset))
#define MMIO_OUT32(base, offset, val) writel(((u32)(val)), (base+offset))

/* Queue control MMIO registers */
#define Q_BASE_ADDR		0x85C0  /* Base address of software queue */
#define Q_WRITE_PTR		0x85C4  /* Current write pointer */
#define Q_READ_PTR		0x85C8  /* Current read pointer */
#define Q_STATUS		0x85CC  /* queue status */

#define MMIO_QUEUE_PHYBASE      Q_BASE_ADDR
#define MMIO_QUEUE_WRITEPORT    Q_WRITE_PTR
#define MMIO_QUEUE_READPORT     Q_READ_PTR

#ifndef FB_BLANK_UNBLANK
#define FB_BLANK_UNBLANK 	0
#endif
#ifndef FB_BLANK_NORMAL
#define FB_BLANK_NORMAL  	1
#endif
#ifndef FB_BLANK_VSYNC_SUSPEND
#define FB_BLANK_VSYNC_SUSPEND 	2
#endif
#ifndef FB_BLANK_HSYNC_SUSPEND
#define FB_BLANK_HSYNC_SUSPEND 	3
#endif
#ifndef FB_BLANK_POWERDOWN
#define FB_BLANK_POWERDOWN 	4
#endif

enum _SIS_LCD_TYPE {
    LCD_INVALID = 0,
    LCD_800x600,
    LCD_1024x768,
    LCD_1280x1024,
    LCD_1280x960,
    LCD_640x480,
    LCD_1600x1200,
    LCD_1920x1440,
    LCD_2048x1536,
    LCD_320x480,       /* FSTN */
    LCD_1400x1050,
    LCD_1152x864,
    LCD_1152x768,
    LCD_1280x768,
    LCD_1024x600,
    LCD_640x480_2,     /* DSTN */
    LCD_640x480_3,     /* DSTN */
    LCD_848x480,
    LCD_1280x800,
    LCD_1680x1050,
    LCD_1280x720,
    LCD_CUSTOM,
    LCD_UNKNOWN
};

enum _SIS_CMDTYPE {
    MMIO_CMD = 0,
    AGP_CMD_QUEUE,
    VM_CMD_QUEUE,
};
typedef unsigned int SIS_CMDTYPE;

/* Our "par" */
struct sis_video_info {
	int		cardnumber;
	struct fb_info  *memyselfandi;

	SIS_HW_INFO 	sishw_ext;
	SiS_Private  	SiS_Pr;

	sisfb_info 	sisfbinfo;	/* For ioctl SISFB_GET_INFO */

	struct fb_var_screeninfo default_var;

#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,0)
	struct fb_fix_screeninfo sisfb_fix;
	u32 		pseudo_palette[17];
#endif

#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0)
	struct display 		 sis_disp;
	struct display_switch 	 sisfb_sw;
	struct {
		u16 red, green, blue, pad;
	} 		sis_palette[256];
	union {
#ifdef FBCON_HAS_CFB16
		u16 cfb16[16];
#endif
#ifdef FBCON_HAS_CFB32
		u32 cfb32[16];
#endif
	} 		sis_fbcon_cmap;
#endif

        struct sisfb_monitor {
		u16 hmin;
		u16 hmax;
		u16 vmin;
		u16 vmax;
		u32 dclockmax;
		u8  feature;
		BOOLEAN datavalid;
	} 		sisfb_thismonitor;

	int           	chip_id;
	char		myid[40];

	struct pci_dev  *nbridge;

	int		mni;	/* Mode number index */

#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0)
	int  		currcon;
#endif

	unsigned long	video_size;
	unsigned long 	video_base;
	unsigned long	mmio_size;
	unsigned long 	mmio_base;
	unsigned long 	vga_base;

	SIS_IOTYPE1  	*video_vbase;
	SIS_IOTYPE1 	*mmio_vbase;

	unsigned char   *bios_abase;

	int 		mtrr;

	u32		sisfb_mem;

	u32 		sisfb_parm_mem;
	int 	   	sisfb_accel;
	int 		sisfb_ypan;
	int 		sisfb_max;
	int 		sisfb_userom;
	int 		sisfb_useoem;
	int		sisfb_mode_idx;
	int		sisfb_parm_rate;
	int		sisfb_crt1off;
	int		sisfb_forcecrt1;
	int		sisfb_crt2type;
	int		sisfb_crt2flags;
	int 		sisfb_dstn;
	int 		sisfb_fstn;
	int		sisfb_tvplug;
	int		sisfb_tvstd;
	int		sisfb_filter;
	int		sisfb_nocrt2rate;
#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0)
	int		sisfb_inverse;
#endif

	u32 		heapstart;        	/* offset  */
	SIS_IOTYPE1  	*sisfb_heap_start; 	/* address */
	SIS_IOTYPE1  	*sisfb_heap_end;   	/* address */
	u32 	      	sisfb_heap_size;
	int		havenoheap;
#if 0
	SIS_HEAP       	sisfb_heap;
#endif


	int    		video_bpp;
	int    		video_cmap_len;
	int    		video_width;
	int    		video_height;
	unsigned int 	refresh_rate;

	unsigned int 	chip;
	u8   		revision_id;

	int    		video_linelength;	/* real pitch */
	int		scrnpitchCRT1;		/* pitch regarding interlace */

        u16 		DstColor;		/* For 2d acceleration */
	u32  		SiS310_AccelDepth;
	u32  		CommandReg;
	int		cmdqueuelength;

	spinlock_t     	lockaccel;		/* Do not use outside of kernel! */

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

	int 	       	accel;

	u16 		subsysvendor;
	u16 		subsysdevice;

	u32  		vbflags;		/* Replacing deprecated stuff from above */
	u32  		currentvbflags;

	int		lcdxres, lcdyres;
	int		lcddefmodeidx, tvdefmodeidx, defmodeidx;
	u32  		CRT2LCDType;        	/* defined in "SIS_LCD_TYPE" */

	int    		current_bpp;
	int    		current_width;
	int    		current_height;
	int    		current_htotal;
	int    		current_vtotal;
	int		current_linelength;
	__u32  		current_pixclock;
	int    		current_refresh_rate;

	u8  		mode_no;
	u8  		rate_idx;
	int    		modechanged;
	unsigned char 	modeprechange;

#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,0)
	u8 		sisfb_lastrates[128];
#endif

	int  		newrom;
	int  		registered;
	int		warncount;

	int 		sisvga_engine;
	int 		hwcursor_size;
	int 		CRT2_write_enable;
	u8            	caps;

	u8 		detectedpdc;
	u8 		detectedpdca;
	u8 		detectedlcda;

	SIS_IOTYPE1 	*hwcursor_vbase;

	int 		chronteltype;
	int    		tvxpos, tvypos;
	u8              p2_1f,p2_20,p2_2b,p2_42,p2_43,p2_01,p2_02;
	int		tvx, tvy;

	u8 		sisfblocked;

	struct sis_video_info *next;
};

typedef struct _SIS_OH {
	struct _SIS_OH *poh_next;
	struct _SIS_OH *poh_prev;
	u32            offset;
	u32            size;
} SIS_OH;

typedef struct _SIS_OHALLOC {
	struct _SIS_OHALLOC *poha_next;
	SIS_OH aoh[1];
} SIS_OHALLOC;

typedef struct _SIS_HEAP {
	SIS_OH      oh_free;
	SIS_OH      oh_used;
	SIS_OH      *poh_freelist;
	SIS_OHALLOC *poha_chain;
	u32         max_freesize;
	struct sis_video_info *vinfo;
} SIS_HEAP;

#endif