sis_accel.h

该文件是rt_linux

                if (CmdQueLen <= 1)  SiS300Idle;\
                MMIO_OUT32(ivideo.mmio_vbase, 0x8224, color);\
		MMIO_OUT32(ivideo.mmio_vbase, 0x8228, color);\
		CmdQueLen -= 2;

#define SiS300SetupDSTTrans(color) \
		if (CmdQueLen <= 1)  SiS300Idle;\
		MMIO_OUT32(ivideo.mmio_vbase, 0x821C, color); \
		MMIO_OUT32(ivideo.mmio_vbase, 0x8220, color); \
                CmdQueLen -= 2;

#define SiS300SetupMONOPAT(p0,p1) \
                if (CmdQueLen <= 1)  SiS300Idle;\
                MMIO_OUT32(ivideo.mmio_vbase, BR(11), p0);\
                MMIO_OUT32(ivideo.mmio_vbase, BR(12), p1);\
                CmdQueLen -= 2;

#define SiS300SetupClipLT(left,top) \
                if (CmdQueLen <= 0)  SiS300Idle;\
                MMIO_OUT32(ivideo.mmio_vbase, BR(13), ((left) & 0xFFFF) | (top)<<16 );\
                CmdQueLen--;

#define SiS300SetupClipRB(right,bottom) \
                if (CmdQueLen <= 0)  SiS300Idle;\
                MMIO_OUT32(ivideo.mmio_vbase, BR(14), ((right) & 0xFFFF) | (bottom)<<16 );\
                CmdQueLen--;

/* General */
#define SiS300SetupROP(rop) \
                ivideo.CommandReg = (rop) << 8;

#define SiS300SetupCMDFlag(flags) \
                ivideo.CommandReg |= (flags);

#define SiS300DoCMD \
                if (CmdQueLen <= 1)  SiS300Idle;\
                MMIO_OUT32(ivideo.mmio_vbase, BR(15), ivideo.CommandReg); \
                MMIO_OUT32(ivideo.mmio_vbase, BR(16), 0);\
                CmdQueLen -= 2;

/* Line */
#define SiS300SetupX0Y0(x,y) \
                if (CmdQueLen <= 0)  SiS300Idle;\
                MMIO_OUT32(ivideo.mmio_vbase, BR(2), (y)<<16 | (x) );\
                CmdQueLen--;

#define SiS300SetupX1Y1(x,y) \
                if (CmdQueLen <= 0)  SiS300Idle;\
                MMIO_OUT32(ivideo.mmio_vbase, BR(3), (y)<<16 | (x) );\
                CmdQueLen--;

#define SiS300SetupLineCount(c) \
                if (CmdQueLen <= 0)  SiS300Idle;\
                MMIO_OUT16(ivideo.mmio_vbase, BR(6), c);\
                CmdQueLen--;

#define SiS300SetupStylePeriod(p) \
                if (CmdQueLen <= 0)  SiS300Idle;\
                MMIO_OUT16(ivideo.mmio_vbase, BR(6)+2, p);\
                CmdQueLen--;

#define SiS300SetupStyleLow(ls) \
                if (CmdQueLen <= 0)  SiS300Idle;\
                MMIO_OUT32(ivideo.mmio_vbase, BR(11), ls);\
                CmdQueLen--;

#define SiS300SetupStyleHigh(ls) \
                if (CmdQueLen <= 0)  SiS300Idle;\
                MMIO_OUT32(ivideo.mmio_vbase, BR(12), ls);\
                CmdQueLen--;



/* ----------- SiS 310/325 series --------------- */

/* Q_STATUS:
   bit 31 = 1: All engines idle and all queues empty
   bit 30 = 1: Hardware Queue (=HW CQ, 2D queue, 3D queue) empty
   bit 29 = 1: 2D engine is idle
   bit 28 = 1: 3D engine is idle
   bit 27 = 1: HW command queue empty
   bit 26 = 1: 2D queue empty
   bit 25 = 1: 3D queue empty
   bit 24 = 1: SW command queue empty
   bits 23:16: 2D counter 3
   bits 15:8:  2D counter 2
   bits 7:0:   2D counter 1

   Where is the command queue length (current amount of commands the queue
   can accept) on the 310/325 series? (The current implementation is taken
   from 300 series and certainly wrong...)
*/

/* TW: FIXME: CmdQueLen is... where....? */
#define SiS310Idle \
  { \
  while( (MMIO_IN16(ivideo.mmio_vbase, Q_STATUS+2) & 0x8000) != 0x8000){}; \
  while( (MMIO_IN16(ivideo.mmio_vbase, Q_STATUS+2) & 0x8000) != 0x8000){}; \
  CmdQueLen=MMIO_IN16(ivideo.mmio_vbase, Q_STATUS); \
  }

#define SiS310SetupSRCBase(base) \
      if (CmdQueLen <= 0)  SiS310Idle;\
      MMIO_OUT32(ivideo.mmio_vbase, SRC_ADDR, base);\
      CmdQueLen--;

#define SiS310SetupSRCPitch(pitch) \
      if (CmdQueLen <= 0)  SiS310Idle;\
      MMIO_OUT16(ivideo.mmio_vbase, SRC_PITCH, pitch);\
      CmdQueLen--;

#define SiS310SetupSRCXY(x,y) \
      if (CmdQueLen <= 0)  SiS310Idle;\
      MMIO_OUT32(ivideo.mmio_vbase, SRC_Y, (x)<<16 | (y) );\
      CmdQueLen--;

#define SiS310SetupDSTBase(base) \
      if (CmdQueLen <= 0)  SiS310Idle;\
      MMIO_OUT32(ivideo.mmio_vbase, DST_ADDR, base);\
      CmdQueLen--;

#define SiS310SetupDSTXY(x,y) \
      if (CmdQueLen <= 0)  SiS310Idle;\
      MMIO_OUT32(ivideo.mmio_vbase, DST_Y, (x)<<16 | (y) );\
      CmdQueLen--;

#define SiS310SetupDSTRect(x,y) \
      if (CmdQueLen <= 0)  SiS310Idle;\
      MMIO_OUT32(ivideo.mmio_vbase, DST_PITCH, (y)<<16 | (x) );\
      CmdQueLen--;

#define SiS310SetupDSTColorDepth(bpp) \
      if (CmdQueLen <= 0)  SiS310Idle;\
      MMIO_OUT16(ivideo.mmio_vbase, AGP_BASE, bpp);\
      CmdQueLen--;

#define SiS310SetupRect(w,h) \
      if (CmdQueLen <= 0)  SiS310Idle;\
      MMIO_OUT32(ivideo.mmio_vbase, RECT_WIDTH, (h)<<16 | (w) );\
      CmdQueLen--;

#define SiS310SetupPATFG(color) \
      if (CmdQueLen <= 0)  SiS310Idle;\
      MMIO_OUT32(ivideo.mmio_vbase, PAT_FGCOLOR, color);\
      CmdQueLen--;

#define SiS310SetupPATBG(color) \
      if (CmdQueLen <= 0)  SiS310Idle;\
      MMIO_OUT32(ivideo.mmio_vbase, PAT_BGCOLOR, color);\
      CmdQueLen--;

#define SiS310SetupSRCFG(color) \
      if (CmdQueLen <= 0)  SiS310Idle;\
      MMIO_OUT32(ivideo.mmio_vbase, SRC_FGCOLOR, color);\
      CmdQueLen--;

#define SiS310SetupSRCBG(color) \
      if (CmdQueLen <= 0)  SiS310Idle;\
      MMIO_OUT32(ivideo.mmio_vbase, SRC_BGCOLOR, color);\
      CmdQueLen--;

#define SiS310SetupSRCTrans(color) \
      if (CmdQueLen <= 1)  SiS310Idle;\
      MMIO_OUT32(ivideo.mmio_vbase, TRANS_SRC_KEY_HIGH, color);\
      MMIO_OUT32(ivideo.mmio_vbase, TRANS_SRC_KEY_LOW, color);\
      CmdQueLen -= 2;

#define SiS310SetupDSTTrans(color) \
      if (CmdQueLen <= 1)  SiS310Idle;\
      MMIO_OUT32(ivideo.mmio_vbase, TRANS_DST_KEY_HIGH, color); \
      MMIO_OUT32(ivideo.mmio_vbase, TRANS_DST_KEY_LOW, color); \
      CmdQueLen -= 2;

#define SiS310SetupMONOPAT(p0,p1) \
      if (CmdQueLen <= 1)  SiS310Idle;\
      MMIO_OUT32(ivideo.mmio_vbase, MONO_MASK, p0);\
      MMIO_OUT32(ivideo.mmio_vbase, MONO_MASK+4, p1);\
      CmdQueLen -= 2;

#define SiS310SetupClipLT(left,top) \
      if (CmdQueLen <= 0)  SiS310Idle;\
      MMIO_OUT32(ivideo.mmio_vbase, LEFT_CLIP, ((left) & 0xFFFF) | (top)<<16 );\
      CmdQueLen--;

#define SiS310SetupClipRB(right,bottom) \
      if (CmdQueLen <= 0)  SiS310Idle;\
      MMIO_OUT32(ivideo.mmio_vbase, RIGHT_CLIP, ((right) & 0xFFFF) | (bottom)<<16 );\
      CmdQueLen--;

#define SiS310SetupROP(rop) \
      ivideo.CommandReg = (rop) << 8;

#define SiS310SetupCMDFlag(flags) \
      ivideo.CommandReg |= (flags);

#define SiS310DoCMD \
      if (CmdQueLen <= 1)  SiS310Idle;\
      MMIO_OUT32(ivideo.mmio_vbase, COMMAND_READY, ivideo.CommandReg); \
      MMIO_OUT32(ivideo.mmio_vbase, FIRE_TRIGGER, 0); \
      CmdQueLen -= 2;

#define SiS310SetupX0Y0(x,y) \
      if (CmdQueLen <= 0)  SiS310Idle;\
      MMIO_OUT32(ivideo.mmio_vbase, LINE_X0, (y)<<16 | (x) );\
      CmdQueLen--;

#define SiS310SetupX1Y1(x,y) \
      if (CmdQueLen <= 0)  SiS310Idle;\
      MMIO_OUT32(ivideo.mmio_vbase, LINE_X1, (y)<<16 | (x) );\
      CmdQueLen--;

#define SiS310SetupLineCount(c) \
      if (CmdQueLen <= 0)  SiS310Idle;\
      MMIO_OUT16(ivideo.mmio_vbase, LINE_COUNT, c);\
      CmdQueLen--;

#define SiS310SetupStylePeriod(p) \
      if (CmdQueLen <= 0)  SiS310Idle;\
      MMIO_OUT16(ivideo.mmio_vbase, LINE_STYLE_PERIOD, p);\
      CmdQueLen--;

#define SiS310SetupStyleLow(ls) \
      if (CmdQueLen <= 0)  SiS310Idle;\
      MMIO_OUT32(ivideo.mmio_vbase, LINE_STYLE_0, ls);\
      CmdQueLen--;

#define SiS310SetupStyleHigh(ls) \
      if (CmdQueLen <= 0)  SiS310Idle;\
      MMIO_OUT32(ivideo.mmio_vbase, LINE_STYLE_1, ls);\
      CmdQueLen--;

int  sisfb_initaccel(void);

#if LINUX_VERSION_CODE <= KERNEL_VERSION(2,5,33)
void fbcon_sis_bmove(struct display *p, int srcy, int srcx, int dsty,
                     int dstx, int height, int width);
void fbcon_sis_revc(struct display *p, int srcy, int srcx);
void fbcon_sis_clear8(struct vc_data *conp, struct display *p, int srcy,
                      int srcx, int height, int width);
void fbcon_sis_clear16(struct vc_data *conp, struct display *p, int srcy,
                       int srcx, int height, int width);
void fbcon_sis_clear32(struct vc_data *conp, struct display *p, int srcy,
                       int srcx, int height, int width);
#endif
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,34)
extern int sisfb_accel;
void fbcon_sis_fillrect(struct fb_info *info, struct fb_fillrect *rect);
void fbcon_sis_copyarea(struct fb_info *info, struct fb_copyarea *area);
extern void cfb_fillrect(struct fb_info *info, struct fb_fillrect *rect);
extern void cfb_copyarea(struct fb_info *info, struct fb_copyarea *area);
#endif

#endif