patch-2.4.22 linux-2.4.22/arch/mips/lasat/picvue.h

• Lines: 49
• Date: 2003-08-25 04:44:40.000000000 -0700
• Orig file: linux-2.4.21/arch/mips/lasat/picvue.h
• Orig date: 1969-12-31 16:00:00.000000000 -0800

diff -urN linux-2.4.21/arch/mips/lasat/picvue.h linux-2.4.22/arch/mips/lasat/picvue.h
@@ -0,0 +1,48 @@
+/* 
+ * Picvue PVC160206 display driver
+ *
+ * Brian Murphy <brian.murphy@eicon.com> 
+ *
+ */
+#include <asm/semaphore.h>
+
+struct pvc_defs {
+	volatile u32 *reg;
+	u32 data_shift;
+	u32 data_mask;
+	u32 e;
+	u32 rw;
+	u32 rs;
+};
+
+extern struct pvc_defs *picvue;
+
+#define PVC_NLINES		2
+#define PVC_DISPMEM		80
+#define PVC_LINELEN		PVC_DISPMEM / PVC_NLINES
+#define PVC_VISIBLE_CHARS	16
+
+void pvc_write_string(const unsigned char *str, u8 addr, int line);
+void pvc_write_string_centered(const unsigned char *str, int line);
+void pvc_dump_string(const unsigned char *str);
+
+#define BM_SIZE			8
+#define MAX_PROGRAMMABLE_CHARS	8
+int pvc_program_cg(int charnum, u8 bitmap[BM_SIZE]);
+
+void pvc_dispcnt(u8 cmd);
+#define  DISP_OFF	0
+#define  DISP_ON	(1 << 2)
+#define  CUR_ON		(1 << 1)
+#define  CUR_BLINK	(1 << 0)
+
+void pvc_move(u8 cmd);
+#define  DISPLAY	(1 << 3)
+#define  CURSOR		0
+#define  RIGHT		(1 << 2)
+#define  LEFT		0
+
+void pvc_clear(void);
+void pvc_home(void);
+
+extern struct semaphore pvc_sem;