arch/mips/lasat/picvue.h

   1 /*
   2  * Picvue PVC160206 display driver
   3  *
   4  * Brian Murphy <brian.murphy@eicon.com>
   5  *
   6  */
   7 struct pvc_defs {
   8         volatile u32 *reg;
   9         u32 data_shift;
  10         u32 data_mask;
  11         u32 e;
  12         u32 rw;
  13         u32 rs;
  14 };
  15
  16 extern struct pvc_defs *picvue;
  17
  18 #define PVC_NLINES              2
  19 #define PVC_DISPMEM             80
  20 #define PVC_LINELEN             PVC_DISPMEM / PVC_NLINES
  21 #define PVC_VISIBLE_CHARS       16
  22
  23 void pvc_write_string(const unsigned char *str, u8 addr, int line);
  24 void pvc_write_string_centered(const unsigned char *str, int line);
  25 void pvc_dump_string(const unsigned char *str);
  26
  27 #define BM_SIZE                 8
  28 #define MAX_PROGRAMMABLE_CHARS  8
  29 int pvc_program_cg(int charnum, u8 bitmap[BM_SIZE]);
  30
  31 void pvc_dispcnt(u8 cmd);
  32 #define  DISP_OFF       0
  33 #define  DISP_ON        (1 << 2)
  34 #define  CUR_ON         (1 << 1)
  35 #define  CUR_BLINK      (1 << 0)
  36
  37 void pvc_move(u8 cmd);
  38 #define  DISPLAY        (1 << 3)
  39 #define  CURSOR         0
  40 #define  RIGHT          (1 << 2)
  41 #define  LEFT           0
  42
  43 void pvc_clear(void);
  44 void pvc_home(void);
  45