patch-2.3.1 linux/drivers/video/cyber2000fb.h

• Lines: 79
• Date: Tue May 11 16:30:45 1999
• Orig file: v2.3.0/linux/drivers/video/cyber2000fb.h
• Orig date: Wed Dec 31 16:00:00 1969

diff -u --recursive --new-file v2.3.0/linux/drivers/video/cyber2000fb.h linux/drivers/video/cyber2000fb.h
@@ -0,0 +1,78 @@
+/*
+ * linux/drivers/video/cyber2000fb.h
+ *
+ * Integraphics Cyber2000 frame buffer device
+ */
+
+#define arraysize(x)    (sizeof(x)/sizeof(*(x)))
+#define cyber2000_outb(dat,reg)	(CyberRegs[reg] = dat)
+#define cyber2000_outw(dat,reg)	(*(unsigned short *)&CyberRegs[reg] = dat)
+#define cyber2000_outl(dat,reg)	(*(unsigned long *)&CyberRegs[reg] = dat)
+
+#define cyber2000_inb(reg)	(CyberRegs[reg])
+#define cyber2000_inw(reg)	(*(unsigned short *)&CyberRegs[reg])
+#define cyber2000_inl(reg)	(*(unsigned long *)&CyberRegs[reg])
+
+static inline void cyber2000_crtcw(int val, int reg)
+{
+	cyber2000_outb(reg, 0x3d4);
+	cyber2000_outb(val, 0x3d5);
+}
+
+static inline void cyber2000_grphw(int val, int reg)
+{
+	cyber2000_outb(reg, 0x3ce);
+	cyber2000_outb(val, 0x3cf);
+}
+
+static inline void cyber2000_attrw(int val, int reg)
+{
+	cyber2000_inb(0x3da);
+	cyber2000_outb(reg, 0x3c0);
+	cyber2000_inb(0x3c1);
+	cyber2000_outb(val, 0x3c0);
+}
+
+static inline void cyber2000_seqw(int val, int reg)
+{
+	cyber2000_outb(reg, 0x3c4);
+	cyber2000_outb(val, 0x3c5);
+}
+
+struct cyber2000fb_par {
+	unsigned long	screen_base;
+	unsigned long	screen_base_p;
+	unsigned long	regs_base;
+	unsigned long	regs_base_p;
+	unsigned long	screen_end;
+	unsigned long	screen_size;
+	unsigned int	palette_size;
+	  signed int	currcon;
+	/*
+	 * palette
+	 */
+	struct {
+		u8			red;
+		u8			green;
+		u8			blue;
+	} palette[256];
+	/*
+	 * colour mapping table
+	 */
+	union {
+#ifdef FBCON_HAS_CFB16
+		u16			cfb16[16];
+#endif
+#ifdef FBCON_HAS_CFB24
+		u32			cfb24[16];
+#endif
+	} c_table;
+};
+
+struct res {
+	int	xres;
+	int	yres;
+	unsigned char crtc_regs[18];
+	unsigned char crtc_ofl;
+	unsigned char clk_regs[4];
+};