1 files changed, 60 insertions, 0 deletions
diff --git a/os/mpc/screen.h b/os/mpc/screen.h
new file mode 100644
index 00000000..8f8288a8
--- /dev/null
+++ b/os/mpc/screen.h
@@ -0,0 +1,60 @@
+enum {
+	Pcolours	= 256,		/* Palette */
+	Pred		= 0,
+	Pgreen		= 1,
+	Pblue		= 2,
+
+	Pblack		= 0x00,
+	Pwhite		= 0xFF,
+};
+
+typedef struct Cursor Cursor;
+struct	Cursor
+{
+	Point	offset;
+	uchar	clr[2*16];
+	uchar	set[2*16];
+};
+
+/*
+ * MPC8xx LCD controller
+ */
+typedef struct LCDconfig {
+	long	freq;	/* ideal panel frequency in Hz */
+	int	wbl;	/* wait between lines (shift/clk cycles) */
+	int	vpw;	/* vertical sync pulse width (lines) */
+	int	wbf;	/* wait between frames (lines) */
+	int	ac;	/* AC timing (frames) */
+	ulong	flags;
+	ulong	notpdpar;	/* reset mask for pdpar */
+} LCDconfig;
+
+enum {
+	/* lccr flags stored in LCDconfig.flags */
+	ClockLow = 1<<11,
+	OELow = 1<<10,
+	HsyncLow = 1<<9,
+	VsyncLow = 1<<8,
+	DataLow = 1<<7,
+	Passive8 = 1<<4,
+	DualScan = 1<<3,
+	IsColour = 1<<2,
+	IsTFT = 1<<1,
+};
+
+/*
+ * physical graphics device properties set by archlcdmode
+ */
+typedef struct Mode {
+	int	x;
+	int	y;
+	int	d;
+
+	uchar*	aperture;
+	int	apsize;
+	LCDconfig	lcd;
+} Mode;
+
+int	archlcdmode(Mode*);
+extern	Point	mousexy(void);
+extern void	blankscreen(int);
+\ No newline at end of file