include/video/vga.h

220 static inline unsigned char vga_mm_r (void __iomem *regbase, unsigned short port)
222 	return readb (regbase + port);
225 static inline void vga_mm_w (void __iomem *regbase, unsigned short port, unsigned char val)
227 	writeb (val, regbase + port);
230 static inline void vga_mm_w_fast (void __iomem *regbase, unsigned short port,
233 	writew (VGA_OUT16VAL (val, reg), regbase + port);
236 static inline unsigned char vga_r (void __iomem *regbase, unsigned short port)
238 	if (regbase)
239 		return vga_mm_r (regbase, port);
244 static inline void vga_w (void __iomem *regbase, unsigned short port, unsigned char val)
246 	if (regbase)
247 		vga_mm_w (regbase, port, val);
253 static inline void vga_w_fast (void __iomem *regbase, unsigned short port,
256 	if (regbase)
257 		vga_mm_w_fast (regbase, port, reg, val);
267 static inline unsigned char vga_rcrt (void __iomem *regbase, unsigned char reg)
269         vga_w (regbase, VGA_CRT_IC, reg);
270         return vga_r (regbase, VGA_CRT_DC);
273 static inline void vga_wcrt (void __iomem *regbase, unsigned char reg, unsigned char val)
276 	vga_w_fast (regbase, VGA_CRT_IC, reg, val);
278         vga_w (regbase, VGA_CRT_IC, reg);
279         vga_w (regbase, VGA_CRT_DC, val);
299 static inline unsigned char vga_mm_rcrt (void __iomem *regbase, unsigned char reg)
301         vga_mm_w (regbase, VGA_CRT_IC, reg);
302         return vga_mm_r (regbase, VGA_CRT_DC);
305 static inline void vga_mm_wcrt (void __iomem *regbase, unsigned char reg, unsigned char val)
308 	vga_mm_w_fast (regbase, VGA_CRT_IC, reg, val);
310         vga_mm_w (regbase, VGA_CRT_IC, reg);
311         vga_mm_w (regbase, VGA_CRT_DC, val);
320 static inline unsigned char vga_rseq (void __iomem *regbase, unsigned char reg)
322         vga_w (regbase, VGA_SEQ_I, reg);
323         return vga_r (regbase, VGA_SEQ_D);
326 static inline void vga_wseq (void __iomem *regbase, unsigned char reg, unsigned char val)
329 	vga_w_fast (regbase, VGA_SEQ_I, reg, val);
331         vga_w (regbase, VGA_SEQ_I, reg);
332         vga_w (regbase, VGA_SEQ_D, val);
352 static inline unsigned char vga_mm_rseq (void __iomem *regbase, unsigned char reg)
354         vga_mm_w (regbase, VGA_SEQ_I, reg);
355         return vga_mm_r (regbase, VGA_SEQ_D);
358 static inline void vga_mm_wseq (void __iomem *regbase, unsigned char reg, unsigned char val)
361 	vga_mm_w_fast (regbase, VGA_SEQ_I, reg, val);
363         vga_mm_w (regbase, VGA_SEQ_I, reg);
364         vga_mm_w (regbase, VGA_SEQ_D, val);
372 static inline unsigned char vga_rgfx (void __iomem *regbase, unsigned char reg)
374         vga_w (regbase, VGA_GFX_I, reg);
375         return vga_r (regbase, VGA_GFX_D);
378 static inline void vga_wgfx (void __iomem *regbase, unsigned char reg, unsigned char val)
381 	vga_w_fast (regbase, VGA_GFX_I, reg, val);
383         vga_w (regbase, VGA_GFX_I, reg);
384         vga_w (regbase, VGA_GFX_D, val);
404 static inline unsigned char vga_mm_rgfx (void __iomem *regbase, unsigned char reg)
406         vga_mm_w (regbase, VGA_GFX_I, reg);
407         return vga_mm_r (regbase, VGA_GFX_D);
410 static inline void vga_mm_wgfx (void __iomem *regbase, unsigned char reg, unsigned char val)
413 	vga_mm_w_fast (regbase, VGA_GFX_I, reg, val);
415         vga_mm_w (regbase, VGA_GFX_I, reg);
416         vga_mm_w (regbase, VGA_GFX_D, val);
425 static inline unsigned char vga_rattr (void __iomem *regbase, unsigned char reg)
427         vga_w (regbase, VGA_ATT_IW, reg);
428         return vga_r (regbase, VGA_ATT_R);
431 static inline void vga_wattr (void __iomem *regbase, unsigned char reg, unsigned char val)
433         vga_w (regbase, VGA_ATT_IW, reg);
434         vga_w (regbase, VGA_ATT_W, val);
449 static inline unsigned char vga_mm_rattr (void __iomem *regbase, unsigned char reg)
451         vga_mm_w (regbase, VGA_ATT_IW, reg);
452         return vga_mm_r (regbase, VGA_ATT_R);
455 static inline void vga_mm_wattr (void __iomem *regbase, unsigned char reg, unsigned char val)
457         vga_mm_w (regbase, VGA_ATT_IW, reg);
458         vga_mm_w (regbase, VGA_ATT_W, val);