linux/arch/mips/lasat/picvue.h
Ralf Baechle 42a3b4f25a [PATCH] mips: nuke trailing whitespace
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-09-05 00:06:07 -07:00

48 lines
980 B
C

/*
* 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;