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8 struct pvc_defs {
9 volatile u32 *reg;
10 u32 data_shift;
11 u32 data_mask;
12 u32 e;
13 u32 rw;
14 u32 rs;
15 };
16
17 extern struct pvc_defs *picvue;
18
19 #define PVC_NLINES 2
20 #define PVC_DISPMEM 80
21 #define PVC_LINELEN PVC_DISPMEM / PVC_NLINES
22 #define PVC_VISIBLE_CHARS 16
23
24 void pvc_write_string(const unsigned char *str, u8 addr, int line);
25 void pvc_write_string_centered(const unsigned char *str, int line);
26 void pvc_dump_string(const unsigned char *str);
27
28 #define BM_SIZE 8
29 #define MAX_PROGRAMMABLE_CHARS 8
30 int pvc_program_cg(int charnum, u8 bitmap[BM_SIZE]);
31
32 void pvc_dispcnt(u8 cmd);
33 #define DISP_OFF 0
34 #define DISP_ON (1 << 2)
35 #define CUR_ON (1 << 1)
36 #define CUR_BLINK (1 << 0)
37
38 void pvc_move(u8 cmd);
39 #define DISPLAY (1 << 3)
40 #define CURSOR 0
41 #define RIGHT (1 << 2)
42 #define LEFT 0
43
44 void pvc_clear(void);
45 void pvc_home(void);